ng cookies. Check SNMP counters. 22:58:37 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000001240)={'nat\x00', 0x0, 0x5, 0x1000, [], 0x1000000000000145, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000080)=""/4096}, &(0x7f0000001200)=0x78) symlink(&(0x7f0000001180)='./file0\x00', &(0x7f00000011c0)='./file0\x00') sendto$inet(r0, &(0x7f0000001080)="0502787e20a63269449c7bf1b71a74641b7ea956cdb758dc68916ac189109a4816a89218563f36de96633603cf694d140c65e690842836e65533005439972a55269de63e0162492882fcdc577329882096de578813ac986882344cb3147adef5d8b2720259d9dea808ae01ae35a0dd0833458749ded563f3c2cf4561870de1", 0x7f, 0x4000000, &(0x7f0000001100)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/audio\x00', 0x0, 0x0) sendmsg$nl_generic(r1, &(0x7f0000001540)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000001500)={&(0x7f0000001340)={0x188, 0x39, 0x700, 0x70bd2a, 0x25dfdbff, {0xb}, [@typed={0x8, 0x87, @u32=0x9}, @generic="b573ef7c947057bb521f3c5641eb1a3370bd47e16f978809a4167886e7be676e7096b84d5c03a01aa2d48e791bc0d1b99eb6f4278d1470248f347c1e36104207c4cac507aa27660b9b738c4bd41ffb9064cc4f7abde819c5aa67dcab5c839f0a70f0dca60a6b619b3eb080eb393311788988ed", @generic="c2bf7050ecb07c7e37baeeec1e202f3191ee62f9d3946bc0cf74b34f29c3ec6447cfcbad7269560a7aaee38c9b7078da257e9ab984b6766aa261784a4d2291d05f11662fe64f389470c01b34fa29f13ab47406a472a6a2cc37b9d1c2f223a001dec5bbc8fe18981c5a23958d9fe89c7dbf8c0fbfc018abccf3f34089454096ca4d25f8c0e373d8f80b242abf250ebd5e7cb9429aa1c12df49fbc2d717cbd35d98823d742d91c3ff11a6440f9f9ca081df555b7614381e0473913becaa707926f879ad073c9508b8c0aa51dee90bea604dd49fddb811c506b90727e5de4b189c63273421a9e987354e20681ccbf74d41234ea409d32d305"]}, 0x188}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) umount2(&(0x7f0000001140)='./file0\x00', 0xc) 22:58:37 executing program 1: r0 = gettid() r1 = memfd_create(&(0x7f00000000c0)='wlan1vmnet0(\x00', 0x3) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000100)={0x1, 0x3, 0x4, 0x101}) process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) madvise(&(0x7f0000495000/0x400000)=nil, 0x400000, 0x8) sigaltstack(&(0x7f0000751000/0x2000)=nil, &(0x7f0000000080)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') mlock2(&(0x7f00007e7000/0x1000)=nil, 0x1000, 0x0) sendfile(r2, r3, &(0x7f0000000000), 0x100000080000000) r4 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="05a6de4a238878737a5df3dc49d6f47e2802db5ae51356", 0x17, 0xfffffffffffffffb) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r4, r5, r6) 22:58:37 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000280)) r1 = gettid() r2 = getpgid(r1) socketpair$inet(0x2, 0x802, 0xffff, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_DEL(r3, 0x0, 0x484, &(0x7f0000000180)={0x2b, @loopback=0x7f000001, 0x4e24, 0x0, 'lc\x00', 0x18, 0x8, 0x7a}, 0x2c) ptrace(0x4208, r2) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000100)=0x4) syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x10001, 0x900) lookup_dcookie(0x3, &(0x7f0000000200)=""/57, 0x39) 22:58:37 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:37 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = getpgrp(0xffffffffffffffff) ptrace$getenv(0x4201, r1, 0x4, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x2, 0x14000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x5) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="c5910100fffe"], 0xa) 22:58:38 executing program 4: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="00994ca4e0da8be366768d0b9c0000ccfce06906ac2623bc6eb515e5b7fc2e83beb69500536beae176563d577a6397df4b24929b5452f0d1ef7d2d6b89ca7a48280be9e35fc29c7e674ead2d9b0baff75d6442797459dfffd0de57f651ccddd688f9a68080263da230f943be31780d978c05fc48170b4b11ff76af7a6d65594bb8cc8d27e1a6362f7bec1238147620"], 0xa) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) bind$rds(r0, &(0x7f0000000040)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) 22:58:38 executing program 6: r0 = memfd_create(&(0x7f0000000040)='#keyring\x00', 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='[systemmd5sum\x00') r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f00000000c0)={'IDLETIMER\x00'}, &(0x7f0000000100)=0x1e) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040), 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000)={0x0, 0x7}, 0x8) 22:58:38 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) 22:58:38 executing program 5: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:38 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) semget(0x2, 0x1, 0x217) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) [ 311.190787] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:38 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) pkey_alloc(0x0, 0x2) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="45911c985a3d"], 0xa) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000180)={0x10001, 0x5, 0x8, 0x1ff, 0x7c9, 0xfffffffffffffc00, 0x400, 0x7, 0x0}, &(0x7f00000001c0)=0x20) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={r2, 0x100000001, 0x2, 0x7fffffff, 0x8, 0x6, 0x287f, 0x5, {r3, @in6={{0xa, 0x4e24, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x80}}, 0x6, 0x3, 0x5, 0x5}}, &(0x7f00000002c0)=0xb0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000300)=0x4) 22:58:38 executing program 6: socket$inet(0x2, 0x4000000000000004, 0xffffffffffffffff) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x500, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000040), 0x1) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:38 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x61, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x4e20}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x21}}], 0x3c) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:38 executing program 4: unshare(0x24020400) r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000600)='ns/pid\x00') r1 = dup(r0) ioctl(r0, 0x6, &(0x7f0000000000)="f4e8106f18886c91a3596ed373573ea1e1553ba6dacaee025d834dedf966a66631b6708ec21f1f6a0ceda78d31f011d238b0a8ae6ced4e1b5669b7317c3146abdac6f3459407a97f22cbfa6f57f7c0cb4bc9bb9b049380b76fa4a68692c7c87b87b00fb9269cbc24f74e1e8681aaa801ed8a056c8e3def76cce1da0b99916a011ee74cb65e2cc23a8852f99903a708d9b201e9429d6855b4e33a02f3f7e4364726eac32dc12539da5520ebdd01ac70cc7aaa56d401b096111aeab99e572553b8dffc4434ba5c5a08e2f10589341ef89d1c09f443212eb4f8705fac9b9345603562e29b4174") ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000680)) 22:58:38 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x14002) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x14, 0x1c, "8d367bff28158e5feb20374fded6baef014b37ec7e2688942c95afbcb2958377b8159bf438d8914ffba7b9fcf3026177480429a1a61ac6ca627976b9f040c6b5", "212d988153eead397f8caa3fea2e8712cca166a3f41bab65fbc1082ccf37f6f6", [0x800, 0xfffffffffffffffc]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) readahead(r0, 0x4c5c, 0x5) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:38 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:38 executing program 3: r0 = accept4(0xffffffffffffff9c, &(0x7f00000000c0)=@in={0x0, 0x0, @remote}, &(0x7f0000000040)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x97}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={r1, 0x6}, 0x8) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) 22:58:38 executing program 1: r0 = gettid() r1 = memfd_create(&(0x7f00000000c0)='wlan1vmnet0(\x00', 0x3) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000100)={0x1, 0x3, 0x4, 0x101}) process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) madvise(&(0x7f0000495000/0x400000)=nil, 0x400000, 0x8) sigaltstack(&(0x7f0000751000/0x2000)=nil, &(0x7f0000000080)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') mlock2(&(0x7f00007e7000/0x1000)=nil, 0x1000, 0x0) sendfile(r2, r3, &(0x7f0000000000), 0x100000080000000) r4 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="05a6de4a238878737a5df3dc49d6f47e2802db5ae51356", 0x17, 0xfffffffffffffffb) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r4, r5, r6) 22:58:38 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000040)=r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x5011c3, 0x0) ioctl$SG_GET_LOW_DMA(r2, 0x227a, &(0x7f00000000c0)) 22:58:38 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x100000004e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0xe6, "37f8df17aa733d0f2cca07cb6acc60585642f6207f4b676d7609a890daf58426b3130040b8533022cda5d1cbd9a59d212cf3bb73327cfa0fb497ce057b281e31562d2d24efb0eb6defd623c3b01b65aa50b4e799a1475af6a761460454a4b367ae7a61a184a68cf4588f7455c5e1e8ea3b19e96231bd08efcd35b8769e939841c8ebaac7019c03f811655635e6dee785d0024da448aeee56409a8fb8c9d0f1c836331862164048b75a01eec413e9084ca4f6261f6817d3c6f6c8ead93acad1421d355d55eb66d9e6cdd792535441de49495fe70f4971a929824634c17d091ffce375e837db43"}, &(0x7f00000001c0)=0xee) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={r1, 0x1, 0x80000000000000a9}, 0x8) 22:58:38 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) signalfd4(r0, &(0x7f0000000040)={0x3}, 0x8, 0x800) r1 = socket$inet(0x2, 0x800, 0xfffffffffffff801) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040), 0x233) sendto$inet(r1, &(0x7f0000000100)="897ff302338542f744e110f28d76b0c013d1d1bfec7545fbf19a970b8015f688bd4161b9612f3169e5d5d5f29047784a7718fb0931ef550e778bedf10eb96865df608df5adef34c6fe3e14bf828501b2e9f049f0365078ed414f894d08bddbc91ad75e51fc8e8aaa708921431af474c179230cf48aa53c3a25333a2b5802770fb6586ef5a6b75368f5e8", 0x8a, 0x80, &(0x7f00000000c0)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 22:58:38 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x240000, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xfff, 0x80) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0xffffffffffffffff}) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) fcntl$getown(r3, 0x9) utime(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x7, 0x9}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0x1, 0x8201, 0x81, 0x8, 0x0}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000100)={r4, 0x80, 0x20}, 0xc) setsockopt$packet_int(r1, 0x107, 0x11, &(0x7f00000002c0)=0x80000000, 0x4) 22:58:38 executing program 4: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) r1 = socket(0x4, 0x2, 0x1) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000400)=0x1d, 0x4) r2 = open(&(0x7f0000000380)='./file0\x00', 0x40000, 0x143) ioctl$BLKIOMIN(r2, 0x1278, &(0x7f00000003c0)) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") readv(r0, &(0x7f0000000580)=[{&(0x7f0000000140)=""/202, 0xca}, {&(0x7f00000000c0)=""/63, 0x3f}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000340)=""/23, 0x17}, {&(0x7f0000000500)=""/89, 0x59}], 0x5) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f0000000f40)=@ethernet={0x0, @random}, 0x80, &(0x7f0000002380), 0x0, &(0x7f0000002400)=""/191, 0xbf}}, {{&(0x7f0000003440)=@l2, 0x80, &(0x7f0000003680), 0x0, &(0x7f00000036c0)=""/64, 0x40}}], 0xf, 0x0, &(0x7f0000003700)={0x77359400}) r3 = syz_open_dev$sndpcmc(&(0x7f0000000600)='/dev/snd/pcmC#D#c\x00', 0x8, 0x4000) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f00000004c0)={'syz_tun\x00', &(0x7f0000000440)=@ethtool_dump={0x40, 0x8, 0x6, 0x34, "25be872d17922b04c01fe676e3cca5346a4d9d7fcaf97244b72cc3acf90cab95dede3756b1e6d836ddd14fae7faba040f69d0996"}}) ioctl$GIO_FONT(r3, 0x4b60, &(0x7f0000000240)=""/219) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') r4 = getpgrp(0xffffffffffffffff) getpgid(r4) socket$inet6_udp(0xa, 0x2, 0x0) [ 311.771164] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:38 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socketpair(0x9, 0x80f, 0xfff, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000200)={r0}) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) iopl(0x3f) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f00000000c0)={{0x2, 0x1, 0xd5d1, 0x2, 0x4}, 0x1, 0x8, 0x5}) pipe(&(0x7f0000000040)) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) 22:58:38 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvfrom$inet(r0, &(0x7f0000000000)=""/86, 0x56, 0x42, &(0x7f0000000080)={0x2, 0x8001, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:39 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:39 executing program 2: set_thread_area(&(0x7f0000000200)={0x7, 0x20101000, 0xffffffff, 0x0, 0x2, 0xfffffffffffffff8, 0x8, 0xb3, 0x5, 0x9}) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="0505ec924242e5a85b00ff030900"], 0xe) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="45900100ffff"], 0xa) fgetxattr(r1, &(0x7f00000000c0)=@random={'trusted.', 'em0\x00'}, &(0x7f0000000100)=""/232, 0xe8) 22:58:39 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) rt_sigtimedwait(&(0x7f0000000000)={0x1ff}, &(0x7f0000000040), &(0x7f0000000080)={0x0, 0x989680}, 0x8) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:39 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) timer_create(0x0, &(0x7f0000000000)={0x0, 0x2f, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) timer_delete(r1) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 312.147717] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:39 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendto(r0, &(0x7f00000000c0)="4218e013f4e2de5196e59207395ffa43a050d700f9c6f9776f7f4e5fd54a07a62d09f04c118fbf4657d9416b42cfafc85985fdf6c91b7b43abc7eb288b3144e05b98841827780cffa2767edf9d081512b6c78d86345de09c8e16bde97673531bef4393612c63b525c6079cc5391a72", 0x6f, 0x8000, &(0x7f0000000140)=@pppoe={0x18, 0x0, {0x4, @empty, 'bridge_slave_1\x00'}}, 0x80) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x20100, 0x0) 22:58:39 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = epoll_create1(0x0) fcntl$lock(r1, 0x7, &(0x7f0000000000)={0x1}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e20, 0x1f5cd43d, @empty, 0x9}}, 0x2, 0x9, 0x9, 0x2, 0x7fffffff}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r2, 0x5, 0x0, 0x800, 0x8}, &(0x7f0000000280)=0x18) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000002c0), &(0x7f0000000300)=0xb) fcntl$lock(r1, 0x7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x8}) fcntl$lock(r1, 0x7, &(0x7f0000000080)={0x0, 0x0, 0x4005d52, 0x1}) fcntl$lock(r1, 0x7, &(0x7f0000000140)) 22:58:39 executing program 6: r0 = socket$inet(0x2, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x101080, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x4123}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x0, 0x20a, 0xc3ae, 0x4, r2}, &(0x7f0000000200)=0x10) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x4, 0x2000) ioctl$VT_RESIZE(r3, 0x5609, &(0x7f0000000040)={0xcfc, 0x8, 0x4}) 22:58:39 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:39 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) syz_open_procfs(r0, &(0x7f0000000040)='net/l2cap\x00') ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mq_unlink(&(0x7f0000000080)='net/l2cap\x00') unshare(0x2000400) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fadvise64(r1, 0x0, 0x0, 0x0) 22:58:39 executing program 5: r0 = socket$inet(0x2, 0x4, 0x1000) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) r2 = open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x48) r3 = accept$inet6(r2, &(0x7f0000000480), &(0x7f00000004c0)=0x1c) setsockopt$RDS_CONG_MONITOR(r2, 0x114, 0x6, &(0x7f0000000300)=0x1, 0xcd) r4 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x80000001, 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e20, 0x8001, @loopback={0x0, 0x1}, 0x6}}, 0x101, 0x1}, &(0x7f00000005c0)=0x90) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r5, &(0x7f00000006c0)=0x4) getsockopt$IP6T_SO_GET_ENTRIES(r3, 0x29, 0x41, &(0x7f0000000640)={'filter\x00', 0x26, "870705befe27212f2d3abbbbbc769bfcca859876a9eb486d46b2a57eaca8046bfc15884e1764"}, &(0x7f0000000140)=0x4a) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x2, 0x5}, &(0x7f00000001c0)=0x8) renameat2(r4, &(0x7f0000000080)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x2) socket$inet(0x2, 0xd, 0xfffffffffffefffe) openat$cgroup_type(r4, &(0x7f0000000200)='cgroup.type\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000440)={0xea2f, 0xc, 0x3, 0x1, r6}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000340)={r6, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, [0x2, 0x3, 0x1, 0x5, 0x537, 0x81, 0x289, 0x401, 0x4, 0x1, 0x7, 0x1, 0x2, 0x7bd4, 0x7]}, &(0x7f0000000280)=0x100) write$fuse(r4, &(0x7f00000002c0)={0x28, 0x0, 0x0, @fuse_notify_inval_inode_out={0x2, 0x7, 0xfff}}, 0x28) 22:58:39 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = add_key(&(0x7f0000000040)='blacklist\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="81f580e38b973f6d256679e80d340a0ef401147d7974a08741cc4581cd32bb88408fe06886520210057c4713a840114eb8a361f73d6b05d74c05c8b0aec143661bdd09340de7c2972a790a1cd29020e7649391a337141b3adf3055ff9a32557643b1b6c000f9423e67ca2855f66942769e3303e8dbbb09569f2d91dd0076bd4903b7388dc12bd4d39f6a8eb8ca1ada00", 0x90, 0xfffffffffffffffc) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000280)) keyctl$negate(0xd, r1, 0x0, r2) r3 = epoll_create(0x8) epoll_wait(r3, &(0x7f0000000040), 0x14, 0xcb07) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000240)={0x2, 'ip6tnl0\x00'}, 0x18) 22:58:39 executing program 0: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000140)={"6966623000faffffffffffffff00", 0x5001}) rt_sigqueueinfo(0x0, 0x0, &(0x7f0000000040)={0x15, 0x1000, 0x7b4732fa}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0xa3ee}]) r3 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 312.460813] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:39 executing program 3: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x44882, 0xe4) fstatfs(r0, &(0x7f0000000040)=""/100) flock(r0, 0x5) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x89, 0x1c1000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x1, 0x0, [{0x2000, 0x23, &(0x7f0000000100)=""/35}]}) ioctl(r1, 0x6, &(0x7f0000000180)="8dcc28e27231ccbd77a9b534d9c785b6d27efffd758c6c32caafbfbd058e45dadf5f951f2a80e861e115c64465c997df52afc13fd210b2c8f2fa9318479d65db20cdd9745f48cfe8ea45bd90f0e91d15dd30682c03b71db699110253603e5225550854a715e5d12bb381b38a69fa27be4926e799208da05028ad21a73cfa795fc648111d7e1fc6335feec02f4885") 22:58:39 executing program 4: r0 = socket$inet6(0xa, 0x1800000000003, 0x1) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0x6}, 0x1c) listen(r1, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r1, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000ac0)=0x80, 0x0) sendto$inet6(r2, &(0x7f0000000080)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$FICLONERANGE(r2, 0x4020940d, &(0x7f0000000040)={r2, 0x0, 0x55, 0x4, 0x400}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x14}, 0x98) 22:58:39 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x1) setsockopt$inet_opts(r0, 0x0, 0xfffffffffffffffd, &(0x7f0000000000), 0xfffffffffffffee0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000040)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3, 0x4080) 22:58:39 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:39 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x4000, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0xfffffffffffffff9}, 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:39 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x200, 0xfffffffffffeffff, 0x40}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0xbb, "43d9faa4b24dab0b9321859abe9d21303c71df5ff6acbd26db33df73d8dadca447840bb5a5eae0ef92147f8def0042263c9ae4cf8412dda4a29c57252a6de699f51a6e213838e20e8d3ddd39162eb1850b46793dbcb83e0c22d88ef53e1d8b0fa82427a155e6e00ed80b3395e40106bb9970e413b63ab2387a6060e1c9a435a65cbd279b99b83ab5106b05893d7c339c5bec3c7ce3e48ad9845c61c080fb8c822c8f72ba518f86ea1f37b7cffe0c139e8c0a9a6f589ab2399a2c1b"}, &(0x7f0000000280)=0xc3) r4 = getpgrp(0xffffffffffffffff) prctl$setptracer(0x59616d61, r4) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000002c0)={r2, 0x9c, 0x4, 0xae35, 0x101, 0x4c2d2efe, 0x6, 0x20, {r3, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x2, 0x1ff, 0x7ff, 0xffff, 0x1}}, &(0x7f0000000380)=0xb0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f00000003c0)=0x1ff, 0x8) 22:58:39 executing program 1: r0 = socket$inet6(0xa, 0x201000000000002, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x4) unshare(0x400) r1 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x4, 0x2000) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000180)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)="2e2f6368e5d2c267726f75702e6870752f73797a3100", 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) writev(r3, &(0x7f0000000040), 0x0) [ 312.786551] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:39 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0x2, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0}, &(0x7f0000000380)=0xc) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000003c0)={{{@in6=@loopback={0x0, 0x1}, @in=@loopback=0x7f000001, 0x4e21, 0x3d, 0x4e24, 0x4, 0xa, 0x20, 0x20, 0x2b, r1, r2}, {0x9, 0x8, 0x8000, 0x4, 0x8, 0xfff, 0x4, 0x7fff}, {0x10001, 0x6f, 0x100000000, 0x4}, 0x0, 0x0, 0x2, 0x0, 0x2, 0x3}, {{@in=@broadcast=0xffffffff, 0x4d3, 0x33}, 0xa, @in=@rand_addr=0x6, 0x3506, 0x3, 0x0, 0x2, 0x7fffffff, 0x7, 0x4}}, 0xe8) r3 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000000)=0x0) sched_setattr(r4, &(0x7f0000000140)={0x30, 0x3, 0x1, 0x9, 0xff, 0x8000, 0x4, 0x81}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f00000001c0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f0000000080)={{0x80}, 'port1\x00'}) get_thread_area(&(0x7f0000000180)={0x2, 0x20000800, 0x5000, 0xffff, 0x7, 0xfffffffffffffff9, 0x3, 0x2, 0x9, 0x3}) 22:58:39 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x18000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0xeaa1, 0x7}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={r2, 0x2}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000140), &(0x7f0000000180)=0x4) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4, r3) 22:58:40 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_mr_cache\x00') ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/kcm\x00\b\x00') ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)) readv(r2, &(0x7f0000c43f70)=[{&(0x7f0000ea5000)=""/4096, 0x1000}], 0x1) 22:58:40 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:40 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='[vboxnet0{\x00', 0xffffffffffffff9c}, 0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x1f, 0x0, 0x9, 0x1}, &(0x7f00000000c0)=0x18) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={r1, 0x2}, &(0x7f0000000140)=0x8) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r2, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:40 executing program 3: socketpair$inet(0x2, 0x806, 0x6bf78935, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r0, &(0x7f00000000c0)="966539cb5cc94773c0b6353d416a66aca04e836f8398cd4a5faa358b07a486e2502fe38fabd33e7e6cf9d04fc9a56e54dcc14e5104337b71c10eca3adae6925c8057b5cf9c8990c7ce3b73ffceb01c830b466d81daf0e419ff9b14e7a091e9686300043026dc17dd65f9703e08a53bc0293a55d1dca5887caf7f7e1bd902e4dced3e726f6b9f046fde77a32122c13de14dd401e1745f5ba5964c17db0855cdad2e743fa2432850096a9c059ad97f40287c3fa98058c584e9793c56881e0d0c7f78e0b9fe936ec016e8596a7e063a131a84ea6a6571d5714e0f49f9d0a2c7", 0xde, 0x4000, &(0x7f00000001c0)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80) r1 = syz_open_dev$audion(&(0x7f0000000280)='/dev/audio#\x00', 0x4, 0x20201) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000300)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, r2, 0x2, 0x70bd25, 0x25dfdbfd, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_AF={0x8, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xbf}]}, 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) 22:58:40 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x8555, 0x2}, 'port1\x00', 0x0, 0x0, 0x0, 0xfffffffffffffbff, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x9}) 22:58:40 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00'], 0xa) 22:58:40 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0xa0001) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000040)={{0x2, 0x4e24, @multicast1=0xe0000001}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 'gretap0\x00'}) getegid() setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000280)=0x1, 0x4) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r1, r1) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x502581d9}, &(0x7f0000000100)=0x8) openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/snapshot\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r2, 0x8}, &(0x7f0000000180)=0x8) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000240)={0x0, r0}) setsockopt$inet_opts(r3, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:40 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:40 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = add_key(&(0x7f0000000040)='blacklist\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="81f580e38b973f6d256679e80d340a0ef401147d7974a08741cc4581cd32bb88408fe06886520210057c4713a840114eb8a361f73d6b05d74c05c8b0aec143661bdd09340de7c2972a790a1cd29020e7649391a337141b3adf3055ff9a32557643b1b6c000f9423e67ca2855f66942769e3303e8dbbb09569f2d91dd0076bd4903b7388dc12bd4d39f6a8eb8ca1ada00", 0x90, 0xfffffffffffffffc) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000280)) keyctl$negate(0xd, r1, 0x0, r2) r3 = epoll_create(0x8) epoll_wait(r3, &(0x7f0000000040), 0x14, 0xcb07) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000240)={0x2, 'ip6tnl0\x00'}, 0x18) 22:58:40 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = timerfd_create(0x0, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x100) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000040)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) timerfd_settime(r1, 0x0, &(0x7f00000000c0)={{0x0, 0x1c9c380}, {0x77359400}}, &(0x7f0000edb000)) 22:58:40 executing program 6: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7, 0x104c0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f00000000c0)={0x10001, 0x5, 0x6, 0x46}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4001, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000080)) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000100), 0xffffff69) 22:58:40 executing program 3: syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7, 0x20000) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a000000000000000000000000007eb09326affc803c85f516a7de4288f660b08df28d8f95cef9ef2d29672d80eaaa893d9e15f66129"], 0x3}, 0x1}, 0x0) 22:58:40 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x20800, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000340)=0x3) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r3, 0x40405515, &(0x7f0000000040)={0x7, 0x6, 0x9c97, 0x4932, '\x00', 0x7}) r4 = semget$private(0x0, 0x4, 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x7, 0x81, 0x3, 0x9, 0x1}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000004c0)=ANY=[@ANYRES32=r5, @ANYBLOB="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"], &(0x7f0000000100)=0xac) semctl$IPC_STAT(r4, 0x0, 0x2, &(0x7f00000000c0)=""/58) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00', 0x8000000, 0x0, 0x4, 0x0, 0xfffffffffffffffc}) ioctl$SCSI_IOCTL_DOORLOCK(r3, 0x5380) 22:58:40 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:40 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x10000000000204, &(0x7f00000000c0)="00ffc4c7ff0ef87a9dc6b169cf8e305b9c95aad98e3e229135f4ddd0d2208818aa80d3a46008ebd73d53e66c7dfd3fcecc430bbb2e03470d2b93b99e5a7c246ffe480dc74ed6a1f2c99eb8e652171d5b7da79f08bce2", 0x56) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_wait(r1, &(0x7f0000000040)=[{}, {}, {}], 0x3, 0x2) 22:58:40 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x69, "efa0a3a620b03ead03ffca90311cf5e50774d70c78ca0462cdc2253f9282f1df79c371c9700df4b49a297ecd4bfb1cd97fce73dc034c6096616fa0ad5f1e9715cb5e7a8cf9d121b15917e18b1dbad6cf0ae8a350af54431be68c94105617f9261ca91f5dec3fe1124b"}, &(0x7f0000000100)=0x71) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000140)={r2, 0x9}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:40 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000040)={r0}) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000180)={'filter\x00', 0x0, 0x4, 0x29, [], 0x5, &(0x7f00000000c0)=[{}, {}, {}, {}, {}], &(0x7f0000000140)=""/41}, &(0x7f0000000200)=0x78) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) 22:58:40 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000a00000000000000ff01000000000000000000000000000100000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff02000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff0100000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x290) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x90) 22:58:40 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x149840, 0x0) 22:58:40 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000780)="e4f3e0afb5554e0fd23a4603a03c32315a9264f2539f5d167e0ffa80024d74c93d2eaee7378eddb0aa24001778480ef29e398f53c5cafc72f2f53474f53520ecb6daa0da95e300628e2b2032e2e55e30f62855e26866079fef90fe9246797bf07dd39e6b0d34ebb9861d93d280a2515cff27e99e6300008f", 0x78) socketpair(0x15, 0x3, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f0000000040)=0x20, 0x8) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:40 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:41 executing program 5: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x240900, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @remote, @loopback}, &(0x7f0000000080)=0xc) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040), 0x2d5) [ 314.053604] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:41 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x10001, 0x4000) socket$inet6(0xa, 0x3, 0x6) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000080)=""/238) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:41 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x69, "efa0a3a620b03ead03ffca90311cf5e50774d70c78ca0462cdc2253f9282f1df79c371c9700df4b49a297ecd4bfb1cd97fce73dc034c6096616fa0ad5f1e9715cb5e7a8cf9d121b15917e18b1dbad6cf0ae8a350af54431be68c94105617f9261ca91f5dec3fe1124b"}, &(0x7f0000000100)=0x71) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000140)={r2, 0x9}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:41 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = add_key(&(0x7f0000000040)='blacklist\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="81f580e38b973f6d256679e80d340a0ef401147d7974a08741cc4581cd32bb88408fe06886520210057c4713a840114eb8a361f73d6b05d74c05c8b0aec143661bdd09340de7c2972a790a1cd29020e7649391a337141b3adf3055ff9a32557643b1b6c000f9423e67ca2855f66942769e3303e8dbbb09569f2d91dd0076bd4903b7388dc12bd4d39f6a8eb8ca1ada00", 0x90, 0xfffffffffffffffc) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000280)) keyctl$negate(0xd, r1, 0x0, r2) r3 = epoll_create(0x8) epoll_wait(r3, &(0x7f0000000040), 0x14, 0xcb07) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000240)={0x2, 'ip6tnl0\x00'}, 0x18) 22:58:41 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYPTR64=&(0x7f0000000400)=ANY=[@ANYBLOB="95b77cf0f0f77040f3bb32581144ee2945e420118a5bdaf5792f7b35cdee10d11a8d18e9715474cd238b5965b10482ac6af41334a3bb6e9fd029f7", @ANYRES16=r0, @ANYRES16=r0, @ANYBLOB="702af921ea682bcb9a0ca1dade5716ec2fb4dc9a8cc5b4f8069ccfb81b348c9e3544842ce11f0b367a711fb3f4790c30700ebca24b27c3738439c72584a7443f7f301c44e301881da809e3a8e78b5933d1bd4eecd57186551ff598b535a03471f2666800d107eae01df58f8f84c0ab0d7779dde9b915addeb7"], @ANYRES32=0x0, @ANYRES16], 0x3}, 0x1}, 0x0) 22:58:41 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x1) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000080)={r1, 0x3}, 0x8) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:41 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x882, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x1, 0xa7) r2 = openat$cgroup_ro(r1, &(0x7f0000000280)='memory.stat\x00', 0x0, 0x0) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f0000000040)={0x5, 0x10001, 0xffffffffa97e577e, 0x9, 0x5}) 22:58:41 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:41 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) accept4$inet(r0, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10, 0x800) 22:58:41 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000780)="e4f3e0afb5554e0fd23a4603a03c32315a9264f2539f5d167e0ffa80024d74c93d2eaee7378eddb0aa24001778480ef29e398f53c5cafc72f2f53474f53520ecb6daa0da95e300628e2b2032e2e55e30f62855e26866079fef90fe9246797bf07dd39e6b0d34ebb9861d93d280a2515cff27e99e6300008f", 0x78) socketpair(0x15, 0x3, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f0000000040)=0x20, 0x8) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:41 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getresuid(&(0x7f0000000200), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) r2 = getgid() fchown(r0, r1, r2) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="94e1ffce63012b812e10045362c176a8bb03382744c7982772a719503ee058e741b91aef28db31ec0b6d76375fc1c481625f431dfe741d14c33d6ffa89f95fc9b77ae09d65edc3dbf402e0b7b9d2ebc1551c818713fbaf764882606e435454074d61d900a366db7f052acda1e3f05578ede8d82eb4217b92da20565b3ee2134cd31eb7d55ef4335ecb2487ae499a8d1b591a67ec5444bf175b5f41fab3536bd301793dc5e7f97af628276b32a81c651b1f00ae02fb6e477301"], 0xa) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7f, 0x101000) ioctl$VHOST_GET_VRING_ENDIAN(r3, 0x4008af14, &(0x7f0000000040)={0x2, 0x7}) [ 314.810789] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:41 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f0000000040), 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:41 executing program 3: membarrier(0x1b, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) 22:58:41 executing program 5: r0 = socket$inet(0x2, 0x80003, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x2) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000000), 0x0) socket$inet(0x2, 0x5, 0x0) 22:58:41 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:41 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000780)="e4f3e0afb5554e0fd23a4603a03c32315a9264f2539f5d167e0ffa80024d74c93d2eaee7378eddb0aa24001778480ef29e398f53c5cafc72f2f53474f53520ecb6daa0da95e300628e2b2032e2e55e30f62855e26866079fef90fe9246797bf07dd39e6b0d34ebb9861d93d280a2515cff27e99e6300008f", 0x78) socketpair(0x15, 0x3, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f0000000040)=0x20, 0x8) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:42 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:42 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x7ff}, 0xe) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xa) r1 = dup3(r0, r0, 0x80000) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) getsockname$packet(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0x14) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000440)={@multicast1, @multicast2, 0x0}, &(0x7f0000000480)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000004c0)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f00000005c0)=0xe8) getpeername(r0, &(0x7f0000000600)=@xdp={0x0, 0x0, 0x0}, &(0x7f0000000680)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000006c0)={'team0\x00', 0x0}) getpeername$packet(r1, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000009c0)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000ac0)={@empty, 0x0}, &(0x7f0000000b00)=0x14) accept4$packet(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0}, &(0x7f0000000b80)=0x14, 0x80000) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000bc0)={0x0, @broadcast, @local}, &(0x7f0000000c00)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001180)={'teql0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000011c0)={@mcast2, 0x0}, &(0x7f0000001200)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001300)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000001400)=0xe8) getsockname(r0, &(0x7f0000001500)=@hci={0x0, 0x0}, &(0x7f0000001580)=0x80) recvmmsg(r0, &(0x7f00000096c0)=[{{0x0, 0x0, &(0x7f0000005040)=[{&(0x7f0000003f00)=""/205, 0xcd}, {&(0x7f0000004000)}, {&(0x7f0000004040)=""/4096, 0x1000}], 0x3, &(0x7f0000005080)=""/32, 0x20, 0xff}, 0x13b}, {{&(0x7f00000050c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000006400)=[{&(0x7f0000005140)=""/67, 0x43}, {&(0x7f00000051c0)=""/4, 0x4}, {&(0x7f0000005200)=""/88, 0x58}, {&(0x7f0000005280)=""/4096, 0x1000}, {&(0x7f0000006280)=""/165, 0xa5}, {&(0x7f0000006340)=""/15, 0xf}, {&(0x7f0000006380)=""/63, 0x3f}, {&(0x7f00000063c0)}], 0x8, &(0x7f0000006480)=""/94, 0x5e}, 0x3}, {{0x0, 0x0, &(0x7f0000006700)=[{&(0x7f0000006500)=""/126, 0x7e}, {&(0x7f0000006580)=""/41, 0x29}, {&(0x7f00000065c0)=""/233, 0xe9}, {&(0x7f00000066c0)=""/27, 0x1b}], 0x4, &(0x7f0000006740)=""/253, 0xfd, 0x6}, 0x1000}, {{&(0x7f0000006840)=@un=@abs, 0x80, &(0x7f0000006ac0)=[{&(0x7f00000068c0)=""/208, 0xd0}, {&(0x7f00000069c0)=""/213, 0xd5}], 0x2, &(0x7f0000006b00)=""/26, 0x1a, 0x3}}, {{&(0x7f0000006b40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006cc0)=[{&(0x7f0000006bc0)=""/16, 0x10}, {&(0x7f0000006c00)=""/176, 0xb0}], 0x2, &(0x7f0000006d00)=""/246, 0xf6, 0x9}, 0x9667}, {{&(0x7f0000006e00)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000007140)=[{&(0x7f0000006e80)=""/4, 0x4}, {&(0x7f0000006ec0)=""/125, 0x7d}, {&(0x7f0000006f40)=""/161, 0xa1}, {&(0x7f0000007000)=""/81, 0x51}, {&(0x7f0000007080)=""/181, 0xb5}], 0x5, &(0x7f00000071c0)=""/51, 0x33, 0x23}, 0x6}, {{&(0x7f0000007200)=@xdp, 0x80, &(0x7f0000008340)=[{&(0x7f0000007280)=""/148, 0x94}, {&(0x7f0000007340)=""/4096, 0x1000}], 0x2, &(0x7f0000008380)=""/119, 0x77, 0x3}, 0x3ff}, {{&(0x7f0000008400)=@llc, 0x80, &(0x7f0000009580)=[{&(0x7f0000008480)=""/156, 0x9c}, {&(0x7f0000008540)=""/4096, 0x1000}, {&(0x7f0000009540)=""/21, 0x15}], 0x3, &(0x7f00000095c0)=""/216, 0xd8, 0x40}, 0x1000}], 0x8, 0x60, &(0x7f00000098c0)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000009a40)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000009b40)=0xe8) accept$packet(r1, &(0x7f0000009b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000009bc0)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000009c00)={'gretap0\x00', 0x0}) getpeername$packet(r1, &(0x7f0000009c40)={0x0, 0x0, 0x0}, &(0x7f0000009c80)=0x14) clock_gettime(0x0, &(0x7f000000b780)={0x0, 0x0}) recvmmsg(r0, &(0x7f000000b640)=[{{&(0x7f0000009d80)=@xdp, 0x80, &(0x7f000000a100)=[{&(0x7f0000009e00)=""/17, 0x11}, {&(0x7f0000009e40)=""/132, 0x84}, {&(0x7f0000009f00)=""/249, 0xf9}, {&(0x7f000000a000)=""/227, 0xe3}], 0x4, &(0x7f000000a140)=""/222, 0xde}, 0xfffffffffffffff8}, {{&(0x7f000000a240)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f000000a800)=[{&(0x7f000000a2c0)=""/124, 0x7c}, {&(0x7f000000a340)}, {&(0x7f000000a380)=""/241, 0xf1}, {&(0x7f000000a480)=""/201, 0xc9}, {&(0x7f000000a580)=""/203, 0xcb}, {&(0x7f000000a680)=""/174, 0xae}, {&(0x7f000000a740)=""/161, 0xa1}], 0x7, &(0x7f000000a880)=""/35, 0x23, 0xfffffffffffffffd}, 0x750}, {{&(0x7f000000a8c0)=@sco, 0x80, &(0x7f000000abc0)=[{&(0x7f000000a940)=""/246, 0xf6}, {&(0x7f000000aa40)=""/63, 0x3f}, {&(0x7f000000aa80)=""/195, 0xc3}, {&(0x7f000000ab80)=""/34, 0x22}], 0x4, &(0x7f000000ac00)=""/106, 0x6a, 0x3cf9bd66000}, 0x7fff}, {{&(0x7f000000ac80)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f000000af80)=[{&(0x7f000000ad00)=""/156, 0x9c}, {&(0x7f000000adc0)=""/220, 0xdc}, {&(0x7f000000aec0)=""/19, 0x13}, {&(0x7f000000af00)=""/75, 0x4b}], 0x4, &(0x7f000000afc0)=""/170, 0xaa, 0x3}, 0xfffffffffffffffd}, {{&(0x7f000000b080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f000000b500)=[{&(0x7f000000b100)=""/144, 0x90}, {&(0x7f000000b1c0)=""/59, 0x3b}, {&(0x7f000000b200)=""/162, 0xa2}, {&(0x7f000000b2c0)=""/105, 0x69}, {&(0x7f000000b340)=""/133, 0x85}, {&(0x7f000000b400)=""/216, 0xd8}], 0x6, &(0x7f000000b580)=""/130, 0x82, 0xff}, 0x4}], 0x5, 0x1, &(0x7f000000b7c0)={r22, r23+30000000}) accept$packet(r1, &(0x7f000000b800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000000b840)=0x14) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f000000b880)={@multicast1, @remote, 0x0}, &(0x7f000000b8c0)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000b900)={'gre0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000dec0)={'team_slave_0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000e880)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x405012}, 0xc, &(0x7f000000e840)={&(0x7f000000df00)=ANY=[@ANYBLOB="14090000", @ANYRES16=r2, @ANYBLOB="000125bd7000ffdbdf250100000008000100", @ANYRES32=r3, @ANYBLOB="2c02020040000100240001006c625f686173685f737400000000000000080003000b000000080004000300000008000700000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600000000000000000000000000000000", @ANYRES32=r4, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000900000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r5, @ANYBLOB="08000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="7c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000004c0004000400050608000000090002060700000001000000080000003f00050102000000ff0f076a02000000040008090800000004000001f9ffffff08000607dd0a0000d60c8000fbffffff400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000800000008000600", @ANYRES32=r7, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="7c01020044000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000001400040000040100ff0f0000020003040700000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000800000008000600", @ANYRES32=r10, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004002000000008000600", @ANYRES32=r12, @ANYBLOB="3c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000368617368000000ff38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004008e7a000008000100000000000000000000", @ANYRES32=r13, @ANYBLOB="400002003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000008000100", @ANYRES32=r14, @ANYBLOB="300202003c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c0004000600090109000000400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ffff000008000600", @ANYRES32=r15, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040003000000080007000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400fdffffff08000600", @ANYRES32=r16, @ANYBLOB="7c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000004c0004000700060501000000fb177f0707000000ff000000ffffff7f8000040100800100050017004c0200000300ff40bc6a000007000405400302000700008401000000060006080300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004001f000000080007000000000074000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b00000044000400010007000400000001000007200000000100070900000080080004b1ff7f00000100014006000000ff030100ffff000006000808030000008100203f0900000008000100", @ANYRES32=r17, @ANYBLOB="fc0002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r19, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000100000008000600", @ANYRES32=r20, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r21, @ANYBLOB="080007000000000008000100", @ANYRES32=r24, @ANYBLOB="b800020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32=r25, @ANYBLOB="48000100240001006e6f746966795f70656572735f696e74f4250c3b4c262b959700030000003f000400010000003c000100240001006c625f74785f6d640000000000000000008c0000000000000000000008000300f0ffffff0c0004006861736800000000000000000000000000000000", @ANYRES32=r26, @ANYBLOB="fc0002003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r27, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400d6730000080007000000000040000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000100004006c6f616462616c616e63650040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000600000008000600", @ANYRES32=r28], 0x914}, 0x1, 0x0, 0x0, 0x80}, 0x24000080) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f00000000c0)="917e27dd8c2be7c7b1f7d422b2c3246160889ba3bb9333f496d0a8f6de0ee888c5b2816f4eb05a8ddf89cc290a922adad299cbf2b46d1a64feaa3cd5aebe268ba3dcab0ef670692ca95af86511517a026d3f9a5cdc7a922e05e5e77f31f852597d136815") 22:58:42 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={0xffffffffffffff9c, 0x50, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r1, 0x4) [ 315.163005] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:42 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = add_key(&(0x7f0000000040)='blacklist\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="81f580e38b973f6d256679e80d340a0ef401147d7974a08741cc4581cd32bb88408fe06886520210057c4713a840114eb8a361f73d6b05d74c05c8b0aec143661bdd09340de7c2972a790a1cd29020e7649391a337141b3adf3055ff9a32557643b1b6c000f9423e67ca2855f66942769e3303e8dbbb09569f2d91dd0076bd4903b7388dc12bd4d39f6a8eb8ca1ada00", 0x90, 0xfffffffffffffffc) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000280)) keyctl$negate(0xd, r1, 0x0, r2) r3 = epoll_create(0x8) epoll_wait(r3, &(0x7f0000000040), 0x14, 0xcb07) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000240)={0x2, 'ip6tnl0\x00'}, 0x18) 22:58:42 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000080)={{0x100, 0x3}, {0xffffffffffffffe1, 0x4}, 0x81, 0x0, 0x9}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040), 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000000)={@multicast1=0xe0000001, @rand_addr=0x7f, 0x0, 0x2, [@rand_addr=0x1, @dev={0xac, 0x14, 0x14, 0x12}]}, 0x18) 22:58:42 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) migrate_pages(r0, 0x100000000, &(0x7f0000000040)=0x3, &(0x7f00000000c0)=0xfffffffffffffffc) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x0, 0x0, 0xfffffffffffffffd}) r2 = dup2(r1, r1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e20}], 0x10) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) close(r1) r3 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x1, 0x40) ioctl$FIONREAD(r3, 0x541b, &(0x7f0000000140)) 22:58:42 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000780)="e4f3e0afb5554e0fd23a4603a03c32315a9264f2539f5d167e0ffa80024d74c93d2eaee7378eddb0aa24001778480ef29e398f53c5cafc72f2f53474f53520ecb6daa0da95e300628e2b2032e2e55e30f62855e26866079fef90fe9246797bf07dd39e6b0d34ebb9861d93d280a2515cff27e99e6300008f", 0x78) socketpair(0x15, 0x3, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f0000000040)=0x20, 0x8) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:42 executing program 5: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)="23b72f00"}, 0x10) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000080)={0x80000000, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e21, @multicast2=0xe0000002}, {0x2, 0x80000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, 0x81, 0x200, 0x20, 0x0, 0x0, 0x0, 0x100, 0x400}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:42 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = creat(&(0x7f0000000040)='./file0\x00', 0xc0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f00000001c0)=0xe8) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000200)=0x0) sendmsg$nl_generic(r1, &(0x7f0000002640)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000002600)={&(0x7f0000000240)={0x2398, 0x3b, 0x100, 0x70bd2b, 0x25dfdbfd, {0x10}, [@nested={0x1274, 0x92, [@generic="9b0d16217bcb5a68f29c32a1e06dfded9eace627d925530112db716820d67511299d8cf0b0921dd4b2ffeee1a9bbd599b500fe2ccd5db788487e16ca71c2030a7cd8412ea6106f370efa6fcdeab70e7a23afa03e796f907d3588a5a0ce7d98fdc8ec15ae9ace87e552d74e66455e7979cfee28df4b81ee93da97914b6e18531034ba5bcaec05cf93c02d905fc2798e77cac566c6586d1f5c5caa33272532d461415f033c8e310e225f056163d19ee90cc94cf81bfd88c3010fcf82cf7a1749caefe0011cc7a75723939de69d540badd8af3e5634b2d52e46864e3a6b2e0b87fb631fd5e3a4f5a147b3d8d9259a58f6f2c3bceeaf", @generic="4463102dafec868b2d3225de076082e5570bb95e77d48b33fa46e7b259f55c29cd8776a7fdf2243e79c8671e5864f6dc016489b7a835c431a365fb84ed462e2144ea514353c52c0c96191f0331adc7683c117760df7d12b3174a0f9873cdf2e257af919599fa533a3fd274249a512ab3c9327b2166d99ad2d2eb9b47f1f0cb2f1c976b068b", @typed={0x8, 0x1, @fd=r0}, @generic="c4fe5e58b82c825bce91a16daf17b21b21eed02c85546bfe3b12218e91be9e73df28a1e76cdd2f8fcde06af954221cdf3b6a5395bb9e941b7828ca701d93b1c41cb5f111", @generic="013b6b6fda61e36bb9a17c4376ed74087c0c13ae1911b3eb64098ad78916cf04d6a6bcc2296989bcfb6c08", @generic="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@typed={0x8, 0x21, @str='\x00'}, @typed={0x8, 0x79, @uid=r2}, @generic="17cafddf0587ff74b3ec9408e7f24e1b3a7d662907a594396897b1f5d998fc1575141f4fa6a6a2f00a106dda7519d4f75cfa502e557988b4145d60f1309ed1e3475a2254c8713ec1146d46e7c4c0582368967181b22f04e6b3de99b09bc361cf31f6cbfe055cd6763ba6532f6b1f"]}, @typed={0x8, 0x10, @u32=0x7ff}, @nested={0xc, 0xf, [@typed={0x8, 0x4, @fd=r0}]}, @nested={0x8, 0x35, [@typed={0x4, 0x2f}]}, @generic="5c94c5a975759eeed62d245f60bdc2c86bfd70fadfbd0a821375068b85e6bd397a13ecf68df8442ff415bc59190301eae1fb5e2a242886f627721ca51f4268843614e3e350297b0aef3cb294be7acea5d3ff523a120de90110c7ec899db2ead2625ef74f90386d78705ffad8bd45ad66145ec9688aae2aada4f28b11e2ceb12a96480b5c1c9c588635f0376b716eb8e9f99ca231a9672fad72445db6eb474d07f274941db214439051d55ccf2aa640e1da818b54195303a6a25c4f34f8afb9f8eec0762bb19ab16be2e839a465926046415788a64cfa8bbf2642da26e60cc01b7c6a4efb17", @nested={0x100c, 0x35, [@generic="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@typed={0x8, 0x74, @pid=r3}]}]}, 0x2398}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:42 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:42 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0xd0b8682808fb0986, 0x0) read(r0, &(0x7f00000000c0)=""/217, 0xd9) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) [ 315.900240] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. 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Check SNMP counters. 22:58:43 executing program 6: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x9, 0x101100) syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x953, 0x80) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'nat\x00'}, &(0x7f0000000080)=0x54) msync(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4) ftruncate(r0, 0x4) socket$kcm(0x29, 0x7, 0x0) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:43 executing program 5: r0 = socket$inet(0x2, 0x3, 0x3fe) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:43 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe003, 0x0, 0xffffffffffffffff, 0x9, 0x2, 0x2000040) write$fuse(r0, &(0x7f0000000180)={0x28, 0x1, 0x1, @fuse_notify_inval_inode_out={0x3, 0x6, 0xe5}}, 0x28) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000000)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES32]], 0x3}, 0x1}, 0x0) 22:58:43 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ppoll(&(0x7f00000000c0)=[{r0}, {r0, 0x8000}], 0x2, &(0x7f0000000180), &(0x7f0000000280)={0x7}, 0x8) r1 = dup2(r0, r0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000080)={0x9, 0x3, 0x101, 0x5, 0x9, 0x6}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) openat$cgroup_procs(r1, &(0x7f0000000100)="9f94e8f175702e7468726561647300", 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) 22:58:43 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000780)="e4f3e0afb5554e0fd23a4603a03c32315a9264f2539f5d167e0ffa80024d74c93d2eaee7378eddb0aa24001778480ef29e398f53c5cafc72f2f53474f53520ecb6daa0da95e300628e2b2032e2e55e30f62855e26866079fef90fe9246797bf07dd39e6b0d34ebb9861d93d280a2515cff27e99e6300008f", 0x78) socketpair(0x15, 0x3, 0x2, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:43 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ptrace$poke(0x5, r1, &(0x7f00000000c0), 0x0) 22:58:43 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040)=0xe7, 0x4) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0x7dae, 0x4) [ 316.194805] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:43 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x7ff}, 0xe) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xa) r1 = dup3(r0, r0, 0x80000) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) getsockname$packet(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0x14) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000440)={@multicast1, @multicast2, 0x0}, &(0x7f0000000480)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000004c0)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f00000005c0)=0xe8) getpeername(r0, &(0x7f0000000600)=@xdp={0x0, 0x0, 0x0}, &(0x7f0000000680)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000006c0)={'team0\x00', 0x0}) getpeername$packet(r1, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000009c0)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000ac0)={@empty, 0x0}, &(0x7f0000000b00)=0x14) accept4$packet(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0}, &(0x7f0000000b80)=0x14, 0x80000) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000bc0)={0x0, @broadcast, @local}, &(0x7f0000000c00)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001180)={'teql0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000011c0)={@mcast2, 0x0}, &(0x7f0000001200)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001300)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000001400)=0xe8) getsockname(r0, &(0x7f0000001500)=@hci={0x0, 0x0}, &(0x7f0000001580)=0x80) recvmmsg(r0, &(0x7f00000096c0)=[{{0x0, 0x0, &(0x7f0000005040)=[{&(0x7f0000003f00)=""/205, 0xcd}, {&(0x7f0000004000)}, {&(0x7f0000004040)=""/4096, 0x1000}], 0x3, &(0x7f0000005080)=""/32, 0x20, 0xff}, 0x13b}, {{&(0x7f00000050c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000006400)=[{&(0x7f0000005140)=""/67, 0x43}, {&(0x7f00000051c0)=""/4, 0x4}, {&(0x7f0000005200)=""/88, 0x58}, {&(0x7f0000005280)=""/4096, 0x1000}, {&(0x7f0000006280)=""/165, 0xa5}, {&(0x7f0000006340)=""/15, 0xf}, {&(0x7f0000006380)=""/63, 0x3f}, {&(0x7f00000063c0)}], 0x8, &(0x7f0000006480)=""/94, 0x5e}, 0x3}, {{0x0, 0x0, &(0x7f0000006700)=[{&(0x7f0000006500)=""/126, 0x7e}, {&(0x7f0000006580)=""/41, 0x29}, {&(0x7f00000065c0)=""/233, 0xe9}, {&(0x7f00000066c0)=""/27, 0x1b}], 0x4, &(0x7f0000006740)=""/253, 0xfd, 0x6}, 0x1000}, {{&(0x7f0000006840)=@un=@abs, 0x80, &(0x7f0000006ac0)=[{&(0x7f00000068c0)=""/208, 0xd0}, {&(0x7f00000069c0)=""/213, 0xd5}], 0x2, &(0x7f0000006b00)=""/26, 0x1a, 0x3}}, {{&(0x7f0000006b40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006cc0)=[{&(0x7f0000006bc0)=""/16, 0x10}, {&(0x7f0000006c00)=""/176, 0xb0}], 0x2, &(0x7f0000006d00)=""/246, 0xf6, 0x9}, 0x9667}, {{&(0x7f0000006e00)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000007140)=[{&(0x7f0000006e80)=""/4, 0x4}, {&(0x7f0000006ec0)=""/125, 0x7d}, {&(0x7f0000006f40)=""/161, 0xa1}, {&(0x7f0000007000)=""/81, 0x51}, {&(0x7f0000007080)=""/181, 0xb5}], 0x5, &(0x7f00000071c0)=""/51, 0x33, 0x23}, 0x6}, {{&(0x7f0000007200)=@xdp, 0x80, &(0x7f0000008340)=[{&(0x7f0000007280)=""/148, 0x94}, {&(0x7f0000007340)=""/4096, 0x1000}], 0x2, &(0x7f0000008380)=""/119, 0x77, 0x3}, 0x3ff}, {{&(0x7f0000008400)=@llc, 0x80, &(0x7f0000009580)=[{&(0x7f0000008480)=""/156, 0x9c}, {&(0x7f0000008540)=""/4096, 0x1000}, {&(0x7f0000009540)=""/21, 0x15}], 0x3, &(0x7f00000095c0)=""/216, 0xd8, 0x40}, 0x1000}], 0x8, 0x60, &(0x7f00000098c0)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000009a40)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000009b40)=0xe8) accept$packet(r1, &(0x7f0000009b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000009bc0)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000009c00)={'gretap0\x00', 0x0}) getpeername$packet(r1, &(0x7f0000009c40)={0x0, 0x0, 0x0}, &(0x7f0000009c80)=0x14) clock_gettime(0x0, &(0x7f000000b780)={0x0, 0x0}) recvmmsg(r0, &(0x7f000000b640)=[{{&(0x7f0000009d80)=@xdp, 0x80, &(0x7f000000a100)=[{&(0x7f0000009e00)=""/17, 0x11}, {&(0x7f0000009e40)=""/132, 0x84}, {&(0x7f0000009f00)=""/249, 0xf9}, {&(0x7f000000a000)=""/227, 0xe3}], 0x4, &(0x7f000000a140)=""/222, 0xde}, 0xfffffffffffffff8}, {{&(0x7f000000a240)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f000000a800)=[{&(0x7f000000a2c0)=""/124, 0x7c}, {&(0x7f000000a340)}, {&(0x7f000000a380)=""/241, 0xf1}, {&(0x7f000000a480)=""/201, 0xc9}, {&(0x7f000000a580)=""/203, 0xcb}, {&(0x7f000000a680)=""/174, 0xae}, {&(0x7f000000a740)=""/161, 0xa1}], 0x7, &(0x7f000000a880)=""/35, 0x23, 0xfffffffffffffffd}, 0x750}, {{&(0x7f000000a8c0)=@sco, 0x80, &(0x7f000000abc0)=[{&(0x7f000000a940)=""/246, 0xf6}, {&(0x7f000000aa40)=""/63, 0x3f}, {&(0x7f000000aa80)=""/195, 0xc3}, {&(0x7f000000ab80)=""/34, 0x22}], 0x4, &(0x7f000000ac00)=""/106, 0x6a, 0x3cf9bd66000}, 0x7fff}, {{&(0x7f000000ac80)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f000000af80)=[{&(0x7f000000ad00)=""/156, 0x9c}, {&(0x7f000000adc0)=""/220, 0xdc}, {&(0x7f000000aec0)=""/19, 0x13}, {&(0x7f000000af00)=""/75, 0x4b}], 0x4, &(0x7f000000afc0)=""/170, 0xaa, 0x3}, 0xfffffffffffffffd}, {{&(0x7f000000b080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f000000b500)=[{&(0x7f000000b100)=""/144, 0x90}, {&(0x7f000000b1c0)=""/59, 0x3b}, {&(0x7f000000b200)=""/162, 0xa2}, {&(0x7f000000b2c0)=""/105, 0x69}, {&(0x7f000000b340)=""/133, 0x85}, {&(0x7f000000b400)=""/216, 0xd8}], 0x6, &(0x7f000000b580)=""/130, 0x82, 0xff}, 0x4}], 0x5, 0x1, &(0x7f000000b7c0)={r22, r23+30000000}) accept$packet(r1, &(0x7f000000b800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000000b840)=0x14) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f000000b880)={@multicast1, @remote, 0x0}, &(0x7f000000b8c0)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000b900)={'gre0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000000dec0)={'team_slave_0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000e880)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x405012}, 0xc, &(0x7f000000e840)={&(0x7f000000df00)=ANY=[@ANYBLOB="14090000", @ANYRES16=r2, @ANYBLOB="000125bd7000ffdbdf250100000008000100", @ANYRES32=r3, @ANYBLOB="2c02020040000100240001006c625f686173685f737400000000000000080003000b000000080004000300000008000700000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600000000000000000000000000000000", @ANYRES32=r4, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000900000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r5, @ANYBLOB="08000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="7c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000004c0004000400050608000000090002060700000001000000080000003f00050102000000ff0f076a02000000040008090800000004000001f9ffffff08000607dd0a0000d60c8000fbffffff400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000800000008000600", @ANYRES32=r7, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="7c01020044000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000001400040000040100ff0f0000020003040700000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000800000008000600", @ANYRES32=r10, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004002000000008000600", @ANYRES32=r12, @ANYBLOB="3c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000368617368000000ff38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004008e7a000008000100000000000000000000", @ANYRES32=r13, @ANYBLOB="400002003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000008000100", @ANYRES32=r14, @ANYBLOB="300202003c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c0004000600090109000000400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ffff000008000600", @ANYRES32=r15, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040003000000080007000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400fdffffff08000600", @ANYRES32=r16, @ANYBLOB="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", @ANYRES32=r17, @ANYBLOB="fc0002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r19, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000100000008000600", @ANYRES32=r20, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r21, @ANYBLOB="080007000000000008000100", @ANYRES32=r24, @ANYBLOB="b800020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000100000008000600", @ANYRES32=r25, @ANYBLOB="48000100240001006e6f746966795f70656572735f696e74f4250c3b4c262b959700030000003f000400010000003c000100240001006c625f74785f6d640000000000000000008c0000000000000000000008000300f0ffffff0c0004006861736800000000000000000000000000000000", @ANYRES32=r26, @ANYBLOB="fc0002003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r27, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400d6730000080007000000000040000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000100004006c6f616462616c616e63650040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000600000008000600", @ANYRES32=r28], 0x914}, 0x1, 0x0, 0x0, 0x80}, 0x24000080) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f00000000c0)="917e27dd8c2be7c7b1f7d422b2c3246160889ba3bb9333f496d0a8f6de0ee888c5b2816f4eb05a8ddf89cc290a922adad299cbf2b46d1a64feaa3cd5aebe268ba3dcab0ef670692ca95af86511517a026d3f9a5cdc7a922e05e5e77f31f852597d136815") 22:58:43 executing program 3: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000380)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000000440)=[{0xff, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}, {0x0, 0x0, 0x0, 0x0, @tick=0xfffffffffffffff7, {}, {}, @control}], 0x60) r3 = open(&(0x7f0000000040)='./file0\x00', 0x40, 0xa2) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000000c0)={0x8}, 0x4) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r4, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) 22:58:43 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:43 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000000)=0x2, 0x4) 22:58:43 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000780)="e4f3e0afb5554e0fd23a4603a03c32315a9264f2539f5d167e0ffa80024d74c93d2eaee7378eddb0aa24001778480ef29e398f53c5cafc72f2f53474f53520ecb6daa0da95e300628e2b2032e2e55e30f62855e26866079fef90fe9246797bf07dd39e6b0d34ebb9861d93d280a2515cff27e99e6300008f", 0x78) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) r1 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x86b4, @mcast2={0xff, 0x2, [], 0x1}, 0x8001}}, [0x400, 0x8, 0x0, 0x0, 0x6, 0x7f, 0x0, 0x7, 0x0, 0x10001, 0xf5, 0x4, 0x1ff, 0x99ee, 0x7ff]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00000001c0)=r2, 0x4) 22:58:43 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x400000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:43 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') statx(r1, &(0x7f0000000040)='./file0\x00', 0x7100, 0x200, &(0x7f0000000080)) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) [ 316.953137] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:44 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256-generic)\x00'}, 0x58) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:44 executing program 6: r0 = socket$inet(0x2, 0x800, 0xfffffffffffffffc) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x16, @rand_addr=0x100000001, 0x4e24, 0x2, 'sed\x00', 0x1c, 0x2, 0x1}, 0x2c) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x2, 0x9, 0x401}) 22:58:44 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='fdinfo\x00') setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f0000000180)=""/199, 0xc7}, &(0x7f0000000100), 0x5}, 0x20) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000040), 0x233) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x8, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000040)=0x1) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000080)=0x7ff, 0x4) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000000), 0xffffffffffffffb6) getsockopt$IP_VS_SO_GET_DESTS(0xffffffffffffffff, 0x0, 0x484, &(0x7f00000002c0)=""/34, &(0x7f0000000300)=0x22) 22:58:44 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa00000000000000000000000000000000000000000000000000200000000000009f73013ca4e42e0da5025c2519063ef4526eba41322f909f4fb253", @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYRES32=r0, @ANYBLOB="0000a92a655954eb685500a86d", @ANYRES64, @ANYRES64=r0, @ANYRES64=r0, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYPTR64, @ANYPTR, @ANYPTR, @ANYPTR64, @ANYBLOB="e516dc23b6053b592da145ac0b0c80fc65c618c784b93335e0f61d7f19159cd19e78775910b49972b038accb9824959c7b779dd345aa03536f52c5e496c6a2d70eb0cd10a216cbd8f4150da238d33b480a260ddc42151d1e42019f2975ba423f1c3ea54f21df1918b02a075a2c94373e54b18250a5c6ee5ae95404aab25268d90d99de07dedc4056c6c1a134581e3f91e20407fc3e3ff5c8859fbbeb7ca786ea7bcf8849164782c6eee589c2f9c4b001"]], @ANYRES32=r0], 0x3}, 0x1}, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000380)={{0x1, 0x8}, 'port0\x00', 0x1, 0x1, 0x30000, 0xe5d, 0x400, 0x13, 0x10001, 0x0, 0x2, 0x7}) 22:58:44 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) modify_ldt$write(0x1, &(0x7f0000000000)={0xfffffffffffffffc, 0x0, 0xffffffff, 0x80000001, 0x1f, 0x80000000, 0xfffffffffffffff9, 0x0, 0xff, 0x7}, 0x10) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:44 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x9145, 0x3, [0xda, 0x40000010000007, 0x0]}, 0x9c) 22:58:44 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:44 executing program 4: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000380)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000000440)=[{0xff, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}, {0x0, 0x0, 0x0, 0x0, @tick=0xfffffffffffffff7, {}, {}, @control}], 0x60) r3 = open(&(0x7f0000000040)='./file0\x00', 0x40, 0xa2) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000000c0)={0x8}, 0x4) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r4, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) 22:58:44 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x420c40, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000100)={0x0, 0xb02}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r1, 0xfb5}, &(0x7f00000001c0)=0x8) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000000)={0x0, 0xbd3b}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000080)={r4, 0xa30}, 0x8) setsockopt$inet_opts(r3, 0x0, 0x1, &(0x7f0000000040), 0x233) pipe(&(0x7f0000000300)) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000200)={r4, 0x4, 0x8, 0xaf9, 0x9f, 0xe77a, 0x20, 0x10000, {r2, @in={{0x2, 0x4e23}}, 0x23, 0x1, 0x6, 0x1, 0x6}}, &(0x7f00000002c0)=0xb0) 22:58:44 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 317.280487] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:44 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000300)={0xffffffff}, 0x13f, 0x1000}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r1, &(0x7f0000000380)={0x5, 0x10, 0xfa00, {&(0x7f0000000100), r2}}, 0x18) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f00000000c0)) 22:58:44 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = dup(r0) getsockopt$inet_mreqsrc(r1, 0x0, 0x2d, &(0x7f0000000000)={@dev, @broadcast, @remote}, &(0x7f0000000040)=0xc) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x20000000000000}) r2 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x1, 0x6, 0x10000, 0x101, 0x20}, &(0x7f0000000140)=0x14) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x7, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000180)={r3, 0x48, &(0x7f0000000280)=[@in6={0xa, 0x4e22, 0x8001, @dev={0xfe, 0x80, [], 0x17}, 0x63}, @in6={0xa, 0x4e23, 0x80000001}, @in={0x2, 0x4e22, @rand_addr=0x7fff}]}, &(0x7f0000000300)=0x10) socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f00000000c0)='./file0\x00', r4, r5) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:44 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYBLOB="80000000000000005c00110000000000150000000000000000000021ac1414aa000000000020000000ffffffff0000000000000000000000000000001d000000000000000000000a0000000000b7ed7c9df17e5acf"], 0x3}, 0x1}, 0x0) 22:58:44 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:44 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="7dcd3c488535"], 0xa) 22:58:44 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x9145, 0x3, [0xda, 0x40000010000007, 0x0]}, 0x9c) 22:58:44 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x40, 0x2000) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f00000000c0)=0x4) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x40, 0x0) semget(0x2, 0x0, 0x40) ioctl$SCSI_IOCTL_START_UNIT(r2, 0x5) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000040)=0x5, 0x4) 22:58:44 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000000000000000ac1414aa00000000080000000000000000000000000000000000000000000a0000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000150000000000000000000021ac1414aa000000000000000000ffffffff0000000000000000000000000000001d000000000000000000000a00000000000000000000000000"], 0x3}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000040)=0x1ff, &(0x7f00000000c0)=0x2) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000380)='tls\x00', 0x4) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000180)={'broute\x00', 0x0, 0x4, 0xcd, [], 0x8, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000280)=""/205}, &(0x7f0000000200)=0x78) 22:58:44 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00000000c0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:44 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 317.575311] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:44 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) r1 = msgget$private(0x0, 0x300) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000000)=""/142) 22:58:44 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) signalfd(r0, &(0x7f0000000400)={0x5}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000440)={'security\x00'}, &(0x7f00000004c0)=0x54) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000040)={0x1f, 0x7, 0x5, 0x20, 0x9, [{0x4, 0x8000, 0x3b, 0x0, 0x0, 0x4}, {0x1f, 0x8, 0x10, 0x0, 0x0, 0x80}, {0x5, 0x7, 0x2, 0x0, 0x0, 0x200}, {0x0, 0x7fffffff, 0x1, 0x0, 0x0, 0x2100}, {0x80000001, 0x3, 0xfffffffffffffffe, 0x0, 0x0, 0x100}, {0x8, 0x2, 0x4, 0x0, 0x0, 0x404}, {0x1, 0x0, 0x8, 0x0, 0x0, 0x1000}, {0x179b243e, 0x90, 0xfffffffffffffff7, 0x0, 0x0, 0x400}, {0xffffffff, 0x200, 0x3f, 0x0, 0x0, 0x104}]}) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00'], 0xa) syz_open_dev$usbmon(&(0x7f0000000280)='/dev/usbmon#\x00', 0x100000000, 0x240880) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000380)={0x0, 0x94, &(0x7f00000002c0)=[@in6={0xa, 0x4e20, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0xd0}, @in6={0xa, 0x4e23, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, @in6={0xa, 0x4e24, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x400}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @rand_addr=0x5}]}, &(0x7f00000003c0)=0x10) 22:58:44 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:44 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xb0c5, 0x2ec01) write$fuse(r1, &(0x7f0000000040)={0x30, 0x0, 0x1, @fuse_notify_retrieve_out={0x1, 0xfffffffffffffff9, 0x8, 0x839}}, 0x30) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80, 0x1000000000000000}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000280)) 22:58:44 executing program 3: set_mempolicy(0x3, &(0x7f0000000040)=0x3, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x179) 22:58:44 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) socket$inet6(0xa, 0x6, 0x0) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:44 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0xfffffffffffffffd) setsockopt$inet_opts(r0, 0x0, 0x11, &(0x7f0000000580)="10093a564c1d4ad897d6660ae9d895ff074e935f60df7c0500b5899b3c9207c6013f5a8e000079042ad7e2e64e07415b89ee3c084196fe746766c8a5170192006935b002e856c9c7f05d3b1fb35caae2f3f25c987fa3a4e4deea6c82b90d9a9a20ec58c395275ab1c1578be91cc31ad0b69f6a7876e2930f5e1fac27cbfc8a0700000000000000e91a158a5b23f0751f0dbfca48dbe0302eaca3674047f620926c0b6caa11b0c1419adbfcdcf3a9fe44b85c0e357dc056ef3599417314a194e40c65714f4fa44cc12f93dd84732cdf063681926068302ccccad0ec01a0f1ed5ed24848b0b25ed399fe4b507e7caf171604a7b03c72131dd5b3e884b0bbca202061fac8e430d03fd7b1d48b1400000000000000000000000000000000000095cd918ed6064f1de6b59757f55a2e3baa84b4d41e049d5f5d0b863e976706da463f7792ef1b386328740bf9199a318a2ecb7c2da125a358717af67c9caa15363b4ace8f764de22497bf738b9d14e69baf9f5492a69a0ceeb94b855afb426ab2478dbaa0f62809917dd4cb1b776e0577901fdf77cf6dad5d5b072895c680f0692324d4d705c8fa42963fec26c7e67e11ada5418fd4efffc08fa4642d0edd23fa0a12732c06f67f0000005fbac6f567e69006bdf84c2b19ae7cbedc5c7aceba3721a889127c1791aa1424ee24434f020c5186d5f1f5158ff5b23456d52a4df87319770df4a56b1d1c1277b2d30070368e07967ea2367798a8e70bf5b1442c77a22cbb76c4709129946e9cefc4ac07ba99928fe5e2a4658d24b897669d71745779ea04b84de7d24fb15ee98213274f52389881811b65a270a53f928279aa1e959d652507db9bdf8cbdc77c217f4c1a793b34f9b84bb3fca1b6c510", 0xfffffffffffffe5f) r1 = syz_open_dev$usbmon(&(0x7f00000019c0)='/dev/usbmon#\x00', 0x2, 0x40040) openat(r1, &(0x7f0000001a00)='./file0\x00', 0x80000, 0xa) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x800) ioctl$SG_IO(r2, 0x2285, &(0x7f0000001940)={0x0, 0xfffffffffffffffd, 0xcf, 0xfff, @scatter={0x7, 0x0, &(0x7f0000000440)=[{&(0x7f0000000040)}, {&(0x7f0000000080)=""/89, 0x59}, {&(0x7f0000000800)=""/4096, 0x1000}, {&(0x7f0000000100)=""/187, 0xbb}, {&(0x7f00000001c0)=""/137, 0x89}, {&(0x7f0000000280)=""/253, 0xfd}, {&(0x7f0000000380)=""/181, 0xb5}]}, &(0x7f0000001800)="962723cd753a7d99b95b0bb5e8df164370c2a3dd61c197aa382d3870466b55d288df10e6b2a5235fbc847e5536b2ceb608f4ba06de0e942f91afd49745db3ffc90f467aaad327c7a8de2199ba587372028ffb35239fb6f8f12d6bd2a21c531f036919730147b7f0951494051516feaa6bc949d357a6666d0aacebf394c0e2be2fbcc39fe812bb92235b58ff091c8275c89f7a128246cb88120201085d4d589d0cff47f3e7adf215462fa72fb8862d23248e24e18458a77bd142d750cd09048b2c53e30ba9f270a1a5fb9d69be824c3", &(0x7f0000001a40)=""/151, 0x6, 0x10000, 0xffffffffffffffff, &(0x7f0000001900)}) 22:58:44 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e20, 0x8, @loopback={0x0, 0x1}, 0x6}}, [0xa030, 0x400, 0xc, 0x1, 0x24, 0x100000000, 0x3b, 0x7b9e, 0x3, 0x800, 0x7, 0x3, 0x100000001, 0x0, 0x8]}, &(0x7f00000003c0)=0x100) sendmmsg$inet_sctp(r0, &(0x7f0000000780)=[{&(0x7f0000000000)=@in={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10, &(0x7f0000000280)=[{&(0x7f0000000040)="e91f599ca53ffa38d3fa72867dcf965ba66d248316a694a88eb7057a4594dcb10bbf80fc3ac92f63cd725026c652921cc4885a343843b52e1e47323e8be0f0419357fd06b2ed3230db4da183275e4b6c5b3acaa1", 0x54}, {&(0x7f00000000c0)="736cdd9cadc44145c21886977099f15ef3d8845e5c6d22031565d669706fd3d4bc2c9aaab092a4fac5c81d0f1a7c19bd3b6ab4cf222b2a7f4b6fea4ac39368df997de131183a34fbe087aad8f3eb070f945c872f95e0f2483b9b3e5c04ea5088bcd6d6c6327a3e79c7169fd67d130a83f6320f19d0ae2bacd68acfdd12ebc08ef64cff6247a0188b65b76524fa701529f5bcbb", 0x93}, {&(0x7f0000000180)="07dd5d1e3456435547cbf1863af659b34e0721d65645a4e5b163a2d93013c471992dbc0a652ce64cf70500ecae6e2d51ed197c9f9814fa4ab721fbc211a308668a5e700e2e90ab5049f15231c689b75c36829db4c3d60300545fca8f4d6f7a5b65b5199fc142ae", 0x67}, {&(0x7f0000000200)="c5d74857ab614b11f84e3e6351043603e9c30597c77471eb69a61c3e839b293a16b939e5de7322e47e182ea9c721aa0e07dda81d5fbf50ac95ab81d3ccbbff9c98949ec9e0466cf55e0f0424a0d1152c64f11e92a30688b5e3b4dfd812f415111d288cecdcd1b1338a8c31", 0x6b}], 0x4, &(0x7f0000000400)=[@authinfo={0x18, 0x84, 0x6, {0x3}}, @sndrcv={0x30, 0x84, 0x1, {0x80000000, 0x9, 0x8, 0xfffffffffffffffb, 0x5, 0x100000000, 0x100000000, 0x4, r1}}, @init={0x18, 0x84, 0x0, {0x9f, 0xf06, 0x7ff, 0x8}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast=0xffffffff}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x98, 0x4000001}, {&(0x7f00000004c0)=@in={0x2, 0x4e22}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000500)="361135f3312256e252bc0bc76592fedb8d85ec142ac9c1b18acac4791682ca9453a97b5f5f6a7320bfd75dfb2f51cac9fba5cc656f838e06701000114b393ed336a0f2072008b21784e1cf892061378ae0da19f31e4b2ea8ea8ae83a762820d447c63693b205047c505d0d2c5104e1972d200cac54cca6e41c25bcd5a1d54bfcad17ea98abdadf0902fdbba3e0a517b068f483f534fad0ed4a80222e9ff837b992cfed1c94af9f3115441d850afcefa38d96cf7d4465dc561a8c392edc42a8114668ba2bd1358197e017d5d7ee64103ca20422dfdf14def0bc168bc9ead7445d57b26f9a6f2c9350", 0xe8}, {&(0x7f0000000600)="6e7f49a30b00448026bede1b2daa476d8f109bb5574e278e74e8d44e4d89b7350ca6beb3651c86ebd40bf73276b5ade10a7a41c1f7b3f52c462fc33a358789d32270db6294c2e2920dcc64956e5ce4c46e2570a03c337018e3500099bea4c0aaf6df846d1dbcec644ab929ca17b9f42dff2f48710ecd3661ade5ae1de8c63c8954c981e31d7ee34cebd665c831686e6eefb132d9bac44b0c", 0x98}, {&(0x7f00000006c0)="a06adec30ca91299a75209d689dfcd82dbef8903acf2746d49c68b2b003d", 0x1e}], 0x3, &(0x7f00000008c0)=ANY=[@ANYBLOB="18000000000000008400000000000000000007006d0b9c0078bd3cc0a4690d4ee1b3e02d3c4024ced5a53c190000000000000401bb0169b1cf9da0d4fc1c5522a03ddf2498cabd68f33493e720260338844cb31063077024715ca0bd64b526ca0ef0e1479aef748dc32a74518c76de42ede219da5134bd"], 0x18, 0x20048000}], 0x2, 0x800) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) r2 = syz_open_dev$midi(&(0x7f0000000880)='/dev/midi#\x00', 0x4, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000840)) [ 317.956261] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:45 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x8000000000000000}, 0x1c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x8}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], 0x9) 22:58:45 executing program 3: r0 = socket(0x11, 0x8, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000004600)={@broadcast, @empty, 0x0}, &(0x7f0000004640)=0xc) stat(&(0x7f0000004680)='./file0\x00', &(0x7f00000046c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000004740)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000047c0)={{{@in=@rand_addr, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f00000048c0)=0xe8) r5 = getuid() sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xfffffffffffffff0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="00000000210004022cbd7000fddbdf2500000000000000000000000000000001ff0200000000000000000000000000014e2000024e230020000080207f000000", @ANYRES32=r1, @ANYRES32=r2, @ANYBLOB="b66b6e000000000000000e00ac1414bb000000000000000000000000000017000000000028bd70002dbd70002cbd700028bd700002000000090000000200000008000000f80000000000060000000000000000000000000000000000ac1414bb0000000000000000000000004e2202004e2200000a00a02087000000", @ANYRES32=0x0, @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="00000000000000000000000000000000000004d26c000000ff0100000000000000000000000000010600000000000000a9070000000000001ad03a4400000000ff0000000000000008000000000000000300000000000000605f00000000000096ffffffb1e9c1704a64f518d855b89a0dffffffff070000000000000009000000000000000100000000000000040000000000000005000000ff0000001f09000028bd70000235009293723fab70d343bc64eaf322238a470f23273f9a24f0839959"], 0xd5}, 0x1, 0x0, 0x0, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ip6tnl0\x00', 0x200}) socket$nl_xfrm(0x10, 0x3, 0x6) 22:58:45 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x80) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000200)={0x0, 0x8f, "0f7b79928a709819e2bcfce6fd91ee19d0890181ffada10492b15ba4df97f7392b6fb98a2ec053e51d4c2876cbc3412214ca6537b468c159a0aa4a475a450f05c4cf12b2ec52ad7867affb173ee771bcb897579a1fd79818cb13eea55a875e40f8bd8e7e6615305c679935fb86022f6838d6dec4798ce7189f078478f9e9a1c9b1f6b55f01190c3aedddc1ebebf78f"}, &(0x7f00000002c0)=0x97) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000300)={r2, 0x9, 0x400, 0x3ff}, &(0x7f0000000340)=0x10) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000040)=0x43, 0x4) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000080)="8f535ec1717cad8ab2c470189b277ff90c32bf28a2ef7f0000000000000009b5ff2620d0bdda2b2d1981cd54c377d16d3dfd77024447936511670f4dbe4426a779b622f561", 0x45) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00000001c0)=0x4, 0x2) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f00000004c0)=ANY=[@ANYBLOB="726d45000000000000000000000000f7e60000000000000000000000000000000300000000000000000000000000000000000000210000000000000000000000000000000000000000000000000000000000000000000000c9bfeb7bd081d25a44ff81a72180e436f862bcdaf30074b13a94c7f1db3012f64947692e74dc9e0ca1950b62d6eac1dfdfe909e281e38d86371c8a2de2b9076092357a09add27fcdc42c7691b53667"], 0x58) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000180)={0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}) getrusage(0x1, &(0x7f0000000400)) mq_getsetattr(r1, &(0x7f0000000380)={0xffff, 0x3, 0x6, 0x7, 0x4, 0x2, 0x3, 0x2}, &(0x7f00000003c0)) 22:58:45 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x9145, 0x3, [0xda, 0x40000010000007, 0x0]}, 0x9c) 22:58:45 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:45 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000080)={0x100000001, 0x1, 0x3, 0x0, 0x0, [{r0, 0x0, 0x1000}, {r0, 0x0, 0xfffffffffffffffe}, {r0}]}) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x202000, 0x102) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040)={0x8, 0x3}, 0x2) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:45 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) r1 = memfd_create(&(0x7f0000000000)='port1\x00', 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 22:58:45 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="45017dea5b00ff44ff3dcd94a716"], 0xa) 22:58:45 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 22:58:45 executing program 3: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0xfffffffffffffffc}) r0 = socket$netlink(0x10, 0x3, 0x18000000004) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001500)='/dev/hwrng\x00', 0x200040, 0x0) getsockopt$inet6_dccp_int(r1, 0x21, 0x4, &(0x7f0000001540), &(0x7f0000001580)=0x4) read(r0, &(0x7f0000001600)=""/230, 0xe6) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000000080)="580000001400190100834b80040d8c560a227fffffff810000000000000058000b4824ca5a3264009400060bc4395ab8000000000000008000f0fffeffff09000000fff5dd000000100001000801059bea3dfda7e5ed05e0", 0x58}], 0x1) bind$inet6(r1, &(0x7f0000001700)={0xa, 0x4e22, 0xb33a, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xab}, 0x1c) writev(r0, &(0x7f0000001480)=[{&(0x7f0000000100)="5827fbeeb0bd18a68d87c9789f3626a770d576e48840c051e4ec710a9bcb427a9e7470ada339cc3b73524614c6ef174a96e3ac5b058685e31c93e74c8bc4c1baf48d313cab06828e125c8c9b19309f7657acfd0138b9e123b522d59fcc6757676d0f2389a5ddf81c6529c99445af0e0987d204ff8dc68e3ffc71d46a3f6623b7ea2d610c778dd2a6656e203dd6cfae964bdd57cf540c340844e4d79a188bd9fdf328b215324e9df689908770b89f9bb4f8c2c71127b7e4e658c47e82c4e2214f549a8b03", 0xc4}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="ec1cf99cb2285b1dc1c6957e54bc3ef79fa8290abbe0e5e2c5bf110c0ea3f5a26cec98db5c7b8422c258d896044c8388fd25b4f80318521ea4a1012464568dd60e37e72838e8621ac6df4b31c9deaff4d45e6a2594541a79bca6bbb19325d310431d0ab72b5c79fccf744442cace855b2f476295f092a44f0fb2a2d0a577ca498e0c5d943a95d2c299ec5ab7f9", 0x8d}, {&(0x7f0000000000)="e0abdd7e1f34acce0affbc267614937d05bb6e600fb4d9bd83ca4876631d403680935c51380213abc8c8e311675a9c5ec12d92e42e658d4d47403cbd51132b4f2f55b7ebfc7c187d", 0x48}, {&(0x7f0000000200)="cdbc2eecf9", 0x5}, {&(0x7f0000001340)="fe9844792563a2a167ced6327f1d540a2c20087338b13f60c82af019d3f6c3defa8b4cec65ce7a017c3df8471ad30fe97a114394b3631c3337b5883cfc13d0cda21319c6e01c14eb24972d6a6b75e35607126d00550672a597788fcb7f0aa6d8aefceef6febbe450a9798974b1104bdf31b510e111bf2bbc341fffb85216a671c6f591c5754ab4", 0x87}, {&(0x7f0000001400)="0225f26701215ce37a51031a39efa8d6f032bc566a8dc3c03eebe33a511bf7b93e7247640be36a8facf67a21deaabc3efa1b31cb271071", 0x37}, {&(0x7f0000001440)="9f7df3891155f3911ef72760d52cd57165581dce785b490d8ff6878d227ea395a4a77847ee799b6dd301d4f9dbd2f7e90559a4192753", 0x36}], 0x8) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000001900)=0xdbb2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000001740)={0x0, 0x1f}, &(0x7f0000001780)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000017c0)={r2, 0x9, 0x7}, 0x10) clock_gettime(0x0, &(0x7f0000001a40)={0x0, 0x0}) timerfd_settime(r1, 0x1, &(0x7f0000001a80)={{r3, r4+10000000}}, &(0x7f0000001ac0)) openat$cgroup_subtree(r1, &(0x7f00000015c0)='cgroup.subtree_control\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000001980)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000019c0)={0x0, 0x0}) utimes(&(0x7f0000001940)='./file0\x00', &(0x7f0000001a00)={{r5, r6/1000+30000}, {r7, r8/1000+10000}}) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000001800)) 22:58:45 executing program 5: socket$inet(0x2, 0x4000000000000001, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000280)={{0x3, 0x1, 0x4, 0x3, 0xf}, 0x2, 0x8, 0x7}) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="94000000", @ANYRES16=r2, @ANYBLOB="20012abd7000fddbdf250500000008000500c00000001400020008000500020000480001001400030000000000000000000000ffffac141418080004004e2364000014000300000000000000000000000000000000000c000700140000001d000000080004004e23000008000500080000000c000200080005000100000008000500030000"], 0x1a1}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000240)="bdc787958d4aa5fea44f345eff5deb9c1f6156555e271514289fa0618e493dbe", 0x20) [ 318.603694] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. 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Check SNMP counters. 22:58:45 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0xa, [0x1, 0xf084, 0xf3a, 0x4, 0x14e, 0x1, 0x100, 0x7, 0x8001, 0xfff]}, 0x18) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:45 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 22:58:45 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r2, 0x200, 0x70bd2b, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000001}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4008040}, 0x6a3c3a2d0c2cb473) 22:58:45 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getpeername(r0, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f0000000080)=0x80) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) lstat(&(0x7f0000000140)='\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x64080008}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xb4, 0x1a, 0x20, 0x70bd28, 0x25dfdbfe, {0x12}, [@typed={0x8, 0x1d, @pid=r2}, @typed={0x8, 0x5b, @uid=r3}, @nested={0x10, 0x44, [@typed={0xc, 0x39, @u64=0xf73b}]}, @generic="c2aeb762a3d38668eb03f98772a8570e33697a14326748134679f071952c8ff32f0e8082945a6767cb2d08d70d2602138716103511065ae2a830c13ad0c121feed07509d18ac6e2933f3add24a9e9dc29a2bb3bf9727637e64f78578d7a55fcdf189104747fb0a5795a353934f5a283812fa00504cc53413a15386f3d29952"]}, 0xb4}, 0x1}, 0x40) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:45 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:45 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:45 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000080)="09ca9b2cf14868ceb3522dff25535d5ea679b619381799c36ff5784b55fa6f9729866961f3724aae7e4aefb01530a222b5f7f8847001743bdc40a22e4fae52365a4a807a3626b9fa42c999513a12e4f75946b371decde00e5903352b11e0af36ccb6aef1dabf3e3113cf4d69720160d331f9caec3f", 0x75) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80000, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000040)=0x100000001, 0x4) [ 318.847126] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:45 executing program 5: r0 = memfd_create(&(0x7f0000000300)='^\x00', 0x3) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000040)=0x9) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x4, 0x100000001, 0x20, 0x6, 0x7ff, 0x3, 0x10001, {0x0, @in6={{0xa, 0x4e20, 0x90, @dev={0xfe, 0x80, [], 0x1a}, 0xfffffffffffffff9}}, 0x100, 0xd9c, 0x1f, 0x0, 0x8}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000340)={r1, @in6={{0xa, 0x4e20, 0x9, @dev={0xfe, 0x80, [], 0x10}, 0x8}}, [0x2, 0xc4f7, 0x39a0f0b, 0x7, 0x3, 0xfffffffffffffff9, 0x1, 0x9, 0x6, 0x93, 0xffffffffffffff80, 0x7ff, 0x80000000000009, 0x1, 0x40]}, &(0x7f0000000280)=0x100) r2 = syz_open_pts(r0, 0x10000) exit_group(0x100000001) ioctl$TCSETSW(r2, 0x5403, &(0x7f00000002c0)={0x100, 0x10000, 0x9, 0xff, 0x3, 0x1, 0x200, 0x87, 0x4, 0x3, 0x4, 0xea10}) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x358) 22:58:46 executing program 4: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x9145, 0x3, [0xda, 0x40000010000007, 0x0]}, 0x9c) 22:58:46 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000380)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:46 executing program 1: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r0 = socket$inet6(0xa, 0x6, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:46 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 22:58:46 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x1, 0x0) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f00000000c0)=&(0x7f0000000080)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:46 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000080)="ff1d8c8170c30154648d35b166fa93e0b07fc090c9d150674953dcd252a11439a50ce4f158bc6c3468cd1453f4023fa435a69ad97ab612f833e1945ac28d1bf6102c2e856b3cb28c43dd4da6dd51d52a8949edb94feea1c1e591110769752c8e4fda84c453dc4184c11f47783b67b5cb2843e41873b4d9cefba99cc8f37e56", 0xfffffffffffffdb5) 22:58:46 executing program 5: setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000040), 0x233) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc0\x00', 0x100, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x12, &(0x7f0000000040)=0x4, 0xffffffaa) sync_file_range(r0, 0x8, 0xffffffff, 0x1) bind(r0, &(0x7f00000002c0)=@in={0x2, 0x4e24, @loopback=0x7f000001}, 0x80) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000001c0)={'filter\x00', 0x0, 0x3, 0xdd, [], 0x2, &(0x7f0000000080)=[{}, {}], &(0x7f00000000c0)=""/221}, &(0x7f0000000240)=0x78) 22:58:46 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x80) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000200)={0x0, 0x8f, "0f7b79928a709819e2bcfce6fd91ee19d0890181ffada10492b15ba4df97f7392b6fb98a2ec053e51d4c2876cbc3412214ca6537b468c159a0aa4a475a450f05c4cf12b2ec52ad7867affb173ee771bcb897579a1fd79818cb13eea55a875e40f8bd8e7e6615305c679935fb86022f6838d6dec4798ce7189f078478f9e9a1c9b1f6b55f01190c3aedddc1ebebf78f"}, &(0x7f00000002c0)=0x97) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000300)={r2, 0x9, 0x400, 0x3ff}, &(0x7f0000000340)=0x10) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000040)=0x43, 0x4) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000080)="8f535ec1717cad8ab2c470189b277ff90c32bf28a2ef7f0000000000000009b5ff2620d0bdda2b2d1981cd54c377d16d3dfd77024447936511670f4dbe4426a779b622f561", 0x45) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00000001c0)=0x4, 0x2) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f00000004c0)=ANY=[@ANYBLOB="726d45000000000000000000000000f7e60000000000000000000000000000000300000000000000000000000000000000000000210000000000000000000000000000000000000000000000000000000000000000000000c9bfeb7bd081d25a44ff81a72180e436f862bcdaf30074b13a94c7f1db3012f64947692e74dc9e0ca1950b62d6eac1dfdfe909e281e38d86371c8a2de2b9076092357a09add27fcdc42c7691b53667"], 0x58) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000180)={0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}) getrusage(0x1, &(0x7f0000000400)) mq_getsetattr(r1, &(0x7f0000000380)={0xffff, 0x3, 0x6, 0x7, 0x4, 0x2, 0x3, 0x2}, &(0x7f00000003c0)) [ 319.591461] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:46 executing program 3: request_key(&(0x7f000084effa)='logon\x00', &(0x7f00006c5ffb)={0x73, 0x79, 0x7a}, &(0x7f00006b8000)='\x00', 0xffffffffffffffff) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x40646f, {0xffffffbfffbff270}}, &(0x7f0000000380), 0x8, &(0x7f0000000100)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000140)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x1, &(0x7f0000000040)={0x5}, &(0x7f0000000080), 0x8) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000340)='ns/cgroup\x00') keyctl$set_reqkey_keyring(0xe, 0x1) r2 = fcntl$dupfd(r1, 0x406, r1) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x4, 0x4) 22:58:46 executing program 6: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x4, 0xffff, 0x1, 0x40, 0x4}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x40, 0xc5e, 0xfff, 0x0, 0x7}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={r1, 0x100000000, 0x8, 0x9, 0x1f, 0x7fff, 0x6, 0x22, {r2, @in6={{0xa, 0x4e22, 0x72a6a96e, @dev={0xfe, 0x80, [], 0x14}, 0x8001}}, 0x7fffffff, 0x5, 0xfffffffffffffffd, 0x4, 0x3}}, &(0x7f00000001c0)=0x45178984) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000000040), 0xfffffffffffffef4) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000004, 0x50, r0, 0x0) 22:58:46 executing program 1: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r0 = socket$inet6(0xa, 0x6, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:46 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x71ed7d65c1e5324b) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000040)={0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}}) 22:58:46 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000000c0)={{0x80, 0x502}, 'port1\x00', 0x73bd9176e565ebc5, 0x0, 0x9, 0x8cf, 0xfffffffffffff800, 0x80000000, 0x4, 0x0, 0x4, 0x62}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:46 executing program 7 (fault-call:5 fault-nth:0): r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:46 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x400081, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1, 0x600) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f0000000040)={0x0, 0x5}) 22:58:46 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) [ 319.884428] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 319.969387] FAULT_INJECTION: forcing a failure. [ 319.969387] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 319.981600] CPU: 0 PID: 17035 Comm: syz-executor7 Not tainted 4.17.0+ #16 [ 319.988668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.998227] Call Trace: [ 320.000881] dump_stack+0x185/0x1d0 [ 320.004562] should_fail+0x87b/0xab0 [ 320.008354] __alloc_pages_nodemask+0x600/0x5cc0 [ 320.013174] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 320.018589] ? __wake_up_common+0x120/0xa50 [ 320.023013] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 320.028625] ? __wake_up_common_lock+0x10c/0x370 [ 320.033451] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 320.038965] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 320.044374] ? vmalloc_to_page+0x50b/0x630 [ 320.048688] ? kmsan_set_origin+0x9e/0x160 [ 320.052989] alloc_pages_current+0x6b1/0x970 [ 320.057448] skb_page_frag_refill+0x3ba/0x5e0 [ 320.061982] ? kmsan_set_origin+0x9e/0x160 [ 320.066290] tun_get_user+0x10bd/0x7f00 [ 320.070328] ? kmsan_set_origin_inline+0x6b/0x120 [ 320.075285] tun_chr_write_iter+0x1d4/0x330 [ 320.079713] ? tun_chr_read_iter+0x460/0x460 [ 320.084177] do_iter_readv_writev+0x81c/0xa20 [ 320.088748] ? tun_chr_read_iter+0x460/0x460 [ 320.093222] do_iter_write+0x30d/0xd50 [ 320.097191] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 320.102698] do_writev+0x3be/0x820 [ 320.106307] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 320.111742] ? fput+0x25c/0x2e0 [ 320.115097] __x64_sys_writev+0xe1/0x120 [ 320.119206] ? __ia32_sys_readv+0x120/0x120 [ 320.123559] do_syscall_64+0x15b/0x230 [ 320.127499] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 320.132811] RIP: 0033:0x455971 [ 320.136018] RSP: 002b:00007f871497bba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 320.143852] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 0000000000455971 [ 320.151149] RDX: 0000000000000001 RSI: 00007f871497bbf0 RDI: 00000000000000fc [ 320.158445] RBP: 0000000020000100 R08: 00000000000000fc R09: 0000000000000000 [ 320.165746] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000015 [ 320.173149] R13: 00000000004c1e68 R14: 00000000004d30d8 R15: 0000000000000000 22:58:47 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaa2ffffffffffff0800450000300000000000009078ac1414bbac1414000508907800000000450000000000000000000000ac7014aaac141400"], &(0x7f0000000040)) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000cecffc), 0x4) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1) get_thread_area(&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}) 22:58:47 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x0) 22:58:47 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="0047fc2f07d82c99240970") mmap(&(0x7f0000014000/0x3000)=nil, 0x3000, 0x7, 0x1000032, r0, 0x40400000000003) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'veth1_to_bond\x00', &(0x7f0000000140)=@ethtool_ringparam={0x11}}) close(r2) close(r1) 22:58:47 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) r1 = semget(0x2, 0x1, 0x0) semctl$GETNCNT(r1, 0x1, 0xe, &(0x7f0000000000)=""/40) 22:58:47 executing program 1: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r0 = socket$inet6(0xa, 0x6, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:47 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000080)=0x54, &(0x7f00000000c0)=0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:47 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x2) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x1, 0x80) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x1000, 0x6, 0x1, 0x4, 0x1c}, &(0x7f0000000240)=0x98) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000001380)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000100)={0xffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r1, &(0x7f00000013c0)={0x4, 0x8, 0xfa00, {r3, 0x7}}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e21, 0x100000000, @remote={0xfe, 0x80, [], 0xbb}, 0x7fff}}, 0x101, 0x7, 0x3, 0x4, 0x8}, &(0x7f0000000340)=0x98) bind(r0, &(0x7f0000000000)=@pptp={0x18, 0x2, {0x1, @multicast2=0xe0000002}}, 0x80) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000001400)) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000380)=""/4096, &(0x7f0000000080)=0x1000) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000000c0)) setsockopt$inet_opts(r4, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:47 executing program 7 (fault-call:5 fault-nth:1): r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 320.573107] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 320.634311] FAULT_INJECTION: forcing a failure. [ 320.634311] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 320.646175] CPU: 1 PID: 17053 Comm: syz-executor7 Not tainted 4.17.0+ #16 [ 320.653120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.662475] Call Trace: [ 320.665076] dump_stack+0x185/0x1d0 [ 320.668733] should_fail+0x87b/0xab0 [ 320.672707] __alloc_pages_nodemask+0x600/0x5cc0 [ 320.677598] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 320.682970] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 320.688424] ? get_page_from_freelist+0xacd1/0xb7b0 [ 320.693460] ? __save_stack_trace+0x90d/0xb00 [ 320.698059] ? __module_address+0x6a/0x600 [ 320.702315] kmsan_alloc_meta_for_pages+0x81/0x3b0 [ 320.707256] ? __kernel_text_address+0x34/0xe0 [ 320.711871] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 320.717333] ? kmsan_set_origin_inline+0x6b/0x120 [ 320.722187] kmsan_alloc_page+0x82/0xe0 [ 320.726207] __alloc_pages_nodemask+0xf7b/0x5cc0 22:58:47 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = gettid() ioprio_set$pid(0x2, r1, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000000100)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000000240)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) setresuid(r2, r3, r4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in6=@ipv4, @in=@multicast2}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f00000004c0)=0xe8) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:47 executing program 3: r0 = epoll_create(0x8) ioctl$int_out(r0, 0x5460, &(0x7f0000000100)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYBLOB="02001be40a"], 0x15}, 0x0) ioctl(r1, 0x2, &(0x7f00000000c0)="a7531b036e94d6f056be27f7ba1cf7f9a56d5aec2c77d0b843c8f2afb8b8ab") sendmsg$unix(r2, &(0x7f0000000040)={&(0x7f0000beb000)=@abs, 0x6e, &(0x7f0000000180), 0x0, &(0x7f000053c000)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18}, 0x80) close(r1) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x101000) 22:58:47 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = memfd_create(&(0x7f0000000000)='port1\x00', 0x1) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000000c0)=r2) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:47 executing program 6: r0 = socket$inet(0x2, 0x0, 0x0) r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x40, 0x0) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f00000002c0)=""/59) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) io_submit(r4, 0x1, &(0x7f0000000140)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000200)="1c", 0x1}]) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f0000000240)=0x4) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x80000000}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r5, 0x80, 0xff8000}, 0x8) [ 320.731058] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 320.736425] ? __wake_up_common+0x120/0xa50 [ 320.740760] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 320.745431] ? __wake_up_common_lock+0x10c/0x370 [ 320.750254] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 320.755723] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 320.761103] ? vmalloc_to_page+0x50b/0x630 [ 320.765360] ? kmsan_set_origin+0x9e/0x160 [ 320.769609] alloc_pages_current+0x6b1/0x970 [ 320.774031] skb_page_frag_refill+0x3ba/0x5e0 [ 320.778554] ? kmsan_set_origin+0x9e/0x160 22:58:47 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x80000000, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) [ 320.782803] tun_get_user+0x10bd/0x7f00 [ 320.786788] ? kmsan_set_origin_inline+0x6b/0x120 [ 320.791659] tun_chr_write_iter+0x1d4/0x330 [ 320.796000] ? tun_chr_read_iter+0x460/0x460 [ 320.800446] do_iter_readv_writev+0x81c/0xa20 [ 320.804961] ? tun_chr_read_iter+0x460/0x460 [ 320.809379] do_iter_write+0x30d/0xd50 [ 320.813332] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 320.818805] do_writev+0x3be/0x820 [ 320.822402] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 320.827802] ? fput+0x25c/0x2e0 [ 320.831103] __x64_sys_writev+0xe1/0x120 [ 320.835198] ? __ia32_sys_readv+0x120/0x120 [ 320.839537] do_syscall_64+0x15b/0x230 [ 320.843443] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 320.848636] RIP: 0033:0x455971 [ 320.851824] RSP: 002b:00007f871497bba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 320.859621] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 0000000000455971 [ 320.866905] RDX: 0000000000000001 RSI: 00007f871497bbf0 RDI: 00000000000000fc [ 320.874193] RBP: 0000000020000100 R08: 00000000000000fc R09: 0000000000000000 22:58:47 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 320.881558] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000015 [ 320.888833] R13: 00000000004c1e68 R14: 00000000004d30d8 R15: 0000000000000001 22:58:47 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.capability\x00', &(0x7f00000000c0)='^{4keyringkeyringselinuxsystem\x00', 0x1f, 0x1) r1 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000003c0)={0x0, 0xd, "3d181421d3392a750357f91812"}, &(0x7f0000000400)=0x15) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000440)={r2, 0x24}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x9, 0x1000, 0x201, 0x80, 0xc000000000000000, 0x7, 0x6437, 0x3ff, 0x0}, &(0x7f0000000280)=0x20) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, &(0x7f0000000380)=0x84) socket$vsock_dgram(0x28, 0x2, 0x0) 22:58:48 executing program 7 (fault-call:5 fault-nth:2): r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:48 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaa2ffffffffffff0800450000300000000000009078ac1414bbac1414000508907800000000450000000000000000000000ac7014aaac141400"], &(0x7f0000000040)) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000cecffc), 0x4) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x1) get_thread_area(&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}) 22:58:48 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) openat$null(0xffffffffffffff9c, &(0x7f0000000240)='/dev/null\x00', 0x200000, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0xe}, 0xfff}}, 0x401, 0x61f, 0x0, 0x294, 0x62b7}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000180)=ANY=[@ANYRES32=r2, @ANYBLOB="010094007d9202d83482416f938f98e511bbf4ccc7861a88e7514a34dbfe0ea3d00ef632ddad78b02a584ddead4e1631c2b76beac6ae9576c93a784cec44219fe2e1a22b321f53455d25fbedebcd5adc9e617cd587270eb1c3073e95d3e04b5366ddd144a69ed40ce2d9cfe5065d51c4ffcbf6a010637dd6b8b1c522ddd70c67a24265c2d5be0fa41cbdb257f0f41e1cde73d1c928366716"], 0x9c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000280)=[@in={0x2, 0x4e24, @rand_addr}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e24, 0xeac7, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffb}], 0x5c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:48 executing program 5: ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000040)=0xcde0) r0 = socket$inet(0x2, 0x4000000000000004, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ptrace$setsig(0x4203, r1, 0x7, &(0x7f0000000080)={0x40, 0x1, 0x99, 0x4}) 22:58:48 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfffffc61) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x8, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x12, 0x15, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, [@exit={0x95}, @exit={0x95}, @exit={0x95}, @jmp={0x5, 0x8, 0x6, 0xf, 0xa, 0x1, 0xfffffffffffffffc}, @generic={0x2, 0x7, 0x8, 0x8000}, @alu={0x7, 0xa0ff, 0xd, 0xe, 0x3, 0x52, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0x4}, @ldst={0x3, 0x0, 0x1, 0x3, 0x3, 0x2, 0x4}, @alu={0x4, 0xd796, 0xa, 0x4, 0x4, 0x50, 0x4}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x7, 0x7d, &(0x7f0000000200)=""/125, 0x41100, 0x1}, 0x48) close(r1) 22:58:48 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:48 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000380)='/dev/full\x00', 0x40a00, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00000003c0)={0x7, 0x5}) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000400)=0x1) r2 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0x38) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x100000001, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x100000001}}, 0x9e87, 0x8, 0x2, 0xdcb, 0x20}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000180)={r3, 0x1000}, 0x8) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r2, 0x50, &(0x7f0000000440)={0x0, 0x0}}, 0xff66) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340)=r4, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 321.253474] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 321.337460] FAULT_INJECTION: forcing a failure. [ 321.337460] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 321.349323] CPU: 0 PID: 17107 Comm: syz-executor7 Not tainted 4.17.0+ #16 [ 321.356245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.365622] Call Trace: [ 321.368219] dump_stack+0x185/0x1d0 [ 321.371855] should_fail+0x87b/0xab0 [ 321.375580] __alloc_pages_nodemask+0x600/0x5cc0 [ 321.380340] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 321.385742] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 321.391197] ? get_page_from_freelist+0xacd1/0xb7b0 [ 321.396216] ? __save_stack_trace+0x90d/0xb00 [ 321.400828] ? __module_address+0x6a/0x600 [ 321.405076] kmsan_alloc_meta_for_pages+0x109/0x3b0 [ 321.410089] ? __kernel_text_address+0x34/0xe0 [ 321.414665] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 321.420194] ? kmsan_set_origin_inline+0x6b/0x120 [ 321.425041] kmsan_alloc_page+0x82/0xe0 [ 321.429022] __alloc_pages_nodemask+0xf7b/0x5cc0 [ 321.433877] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 321.439248] ? __wake_up_common+0x120/0xa50 [ 321.443679] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 321.448334] ? __wake_up_common_lock+0x10c/0x370 [ 321.453098] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 321.458541] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 321.463907] ? vmalloc_to_page+0x50b/0x630 [ 321.468145] ? kmsan_set_origin+0x9e/0x160 [ 321.472460] alloc_pages_current+0x6b1/0x970 [ 321.476872] skb_page_frag_refill+0x3ba/0x5e0 [ 321.481356] ? kmsan_set_origin+0x9e/0x160 [ 321.485583] tun_get_user+0x10bd/0x7f00 [ 321.489542] ? kmsan_set_origin_inline+0x6b/0x120 [ 321.494381] tun_chr_write_iter+0x1d4/0x330 [ 321.498779] ? tun_chr_read_iter+0x460/0x460 [ 321.503180] do_iter_readv_writev+0x81c/0xa20 [ 321.507674] ? tun_chr_read_iter+0x460/0x460 [ 321.512080] do_iter_write+0x30d/0xd50 [ 321.516049] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 321.521490] do_writev+0x3be/0x820 [ 321.525037] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 321.530404] ? fput+0x25c/0x2e0 [ 321.533671] __x64_sys_writev+0xe1/0x120 [ 321.537826] ? __ia32_sys_readv+0x120/0x120 [ 321.542224] do_syscall_64+0x15b/0x230 [ 321.546103] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 321.551288] RIP: 0033:0x455971 [ 321.554461] RSP: 002b:00007f871497bba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 321.562172] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 0000000000455971 [ 321.569427] RDX: 0000000000000001 RSI: 00007f871497bbf0 RDI: 00000000000000fc [ 321.576680] RBP: 0000000020000100 R08: 00000000000000fc R09: 0000000000000000 22:58:48 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) r2 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffff}, 0x0, 0x8}}, 0x20) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xac, r4, 0xa00, 0x70bd2b, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xa41a}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7934098b}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x10}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x8000}, 0x15) r5 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x7, 0x2) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f00000002c0)={0x12, 0x10, 0xfa00, {&(0x7f00000001c0), r3, r5}}, 0x18) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:48 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50, &(0x7f0000000040)}, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040), 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000100)) r2 = fcntl$getown(r0, 0x9) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) tgkill(r2, r3, 0x38) [ 321.583942] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000015 [ 321.591227] R13: 00000000004c1e68 R14: 00000000004d30d8 R15: 0000000000000002 22:58:48 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x8, 0x69cd, 0x6, 0x4, 0x40}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x5}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0xf3a}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x4}, 0x8) set_robust_list(&(0x7f0000000200)={&(0x7f0000000180)={&(0x7f0000000140)}, 0xfffffffffffffffd, &(0x7f00000001c0)}, 0x18) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:48 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x28000, 0x0) 22:58:48 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000000)=0x88) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000040)={r1, 0xd4, 0x32, 0x5, 0x1, 0x2}, 0x14) 22:58:48 executing program 6: r0 = socket$inet(0x2, 0x80000, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockname$inet(r0, &(0x7f0000000100)={0x0, 0x0, @rand_addr}, &(0x7f0000000140)=0x10) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) mq_open(&(0x7f0000000000)='user]self^wlan0:\x00', 0x842, 0x40, &(0x7f0000000040)={0x6add9f2c, 0x6b2, 0x9, 0x3, 0xbcf, 0x1, 0xffffffffffffffff, 0x1}) 22:58:48 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$TIOCSBRK(r1, 0x5427) openat$cgroup_procs(r0, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r2, 0x0, 0x1, &(0x7f0000000040), 0x0) keyctl$invalidate(0x15, 0x0) 22:58:48 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:49 executing program 7 (fault-call:5 fault-nth:3): r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:49 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0xffff}, 0x8) 22:58:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) r2 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffff}, 0x0, 0x8}}, 0x20) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xac, r4, 0xa00, 0x70bd2b, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xa41a}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7934098b}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x10}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x8000}, 0x15) r5 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x7, 0x2) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f00000002c0)={0x12, 0x10, 0xfa00, {&(0x7f00000001c0), r3, r5}}, 0x18) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:49 executing program 5: r0 = socket$inet(0x2, 0x80b, 0xdb1) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000140)={'security\x00'}, &(0x7f00000000c0)=0x54) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x4002, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r4, 0x1, &(0x7f00000002c0)=ANY=[@ANYBLOB="6f000000010000000080000000097024ddceee7005c5d13c790b8891218796515e774012909946683ffc20dcb4744b3b68f33a83915afd1271783838e150ea0a15008ea98661779e2c1b1e8a7b0dbbdce82856b6b7260575497f3d272120c0716a242ed26ca915d91a788ebf3293bf9b8507e8a2fe1e2447a00c76bf2e3f75d7a686c47f7f8673437c72ae21f3603d1c11fe000c2b9805898de6e10962d257781a4853613bd350d45c53d677548bf768b20a9913d5d542b4e10f00f221a344ce895bfde035ad71ac2a7581c4c47b452b352200e15e9d68b14e03cced27"]) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000000)={0x0, '\x00', 0x3}, 0x18) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000280)=0x0) r6 = geteuid() r7 = getgid() r8 = getpgid(0xffffffffffffffff) r9 = getuid() getresgid(&(0x7f00000004c0)=0x0, &(0x7f0000000500), &(0x7f0000000540)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000580)=0x0) r12 = getuid() r13 = getgid() r14 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000005c0)={{{@in=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f00000006c0)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0, 0x0}, &(0x7f0000000740)=0xc) r17 = getpgrp(0xffffffffffffffff) r18 = geteuid() fstat(r1, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x0, 0x48b, &(0x7f0000000980)={0x3, 'vlan0\x00'}, 0x18) sendmsg$unix(r4, &(0x7f0000000940)={&(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000240)=[{&(0x7f00000003c0)="01edbafd0c4705a46f179aa08830cc6d923c310a0bf016d80760d3a3efa5fc1e66cb033f8702e4ccac8813c2820781dfe24f85e6704527ef7019cdfe7e6eb54e3ceffadf43c6d9531f1d2910fa4b50a9de83bfdcb48bea7a02869fdf8082a9faac4a105c09256cd6c49ad7b79cacc5e133420896ecb654784b50759cbf0b71fcc0435f2248c917357db98bd90b2801eeae8505661cccf7e82c49d49028b561ac55662bfe24705d425711eccf2ae3b3c967c591c2182e14faa66d3a076b0680db0011244d950fc7428eb47e1690623a", 0xcf}], 0x1, &(0x7f0000000800)=[@rights={0x18, 0x1, 0x1, [r0, r2]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x28, 0x1, 0x1, [r3, r2, r4, r0, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x18, 0x1, 0x1, [r3]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @rights={0x20, 0x1, 0x1, [r2, r0, r2]}, @cred={0x20, 0x1, 0x2, r17, r18, r19}], 0x118, 0x4000}, 0x4008000) ioctl$FIONREAD(r4, 0x541b, &(0x7f0000000080)) setsockopt$inet_opts(r3, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:49 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = getpgrp(0x0) lstat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001580)=0x0, &(0x7f00000015c0), &(0x7f0000001600)) r4 = syz_open_dev$sndseq(&(0x7f0000001e80)='/dev/snd/seq\x00', 0x0, 0x40000) r5 = dup(0xffffffffffffff9c) r6 = accept$packet(0xffffffffffffffff, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000016c0)=0x14) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001700)='/dev/mixer\x00', 0x1, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000001740)={0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f0000001780)={0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getegid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001800)=0x0) stat(&(0x7f0000001840)='./file0\x00', &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001900)='./file0\x00', &(0x7f0000001940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000019c0)=0x0) getresuid(&(0x7f0000001a00), &(0x7f0000001a40), &(0x7f0000001a80)=0x0) r16 = getgid() r17 = getpgrp(0x0) lstat(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001b80), &(0x7f0000001bc0)=0x0, &(0x7f0000001c00)) r20 = open$dir(&(0x7f0000001c40)='./file0\x00', 0x400, 0x4) r21 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001c80)='/dev/ptmx\x00', 0x40040, 0x0) r22 = socket$nl_xfrm(0x10, 0x3, 0x6) r23 = socket$can_raw(0x1d, 0x3, 0x1) r24 = syz_open_dev$vcsn(&(0x7f0000001cc0)='/dev/vcs#\x00', 0x93, 0xa0100) r25 = socket$can_bcm(0x1d, 0x2, 0x2) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001d00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000001e40)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001440)=[{&(0x7f0000000180)="332096278dc9eda719", 0x9}, {&(0x7f00000001c0)="72b86007e2206ee6790592e70cc44731aaebbd1a1af58daaf143f03674777f034a793403dab1", 0x26}, {&(0x7f0000000200)="eb006db561959f44ed10717b55444b9d3aa361ece9533628c04008db1fb9e1c1068ddc2454cf785386bc58cc097b79ef17820675e36059bdf814088522cc3cf9756252cc7bc4f82df0b80f0afd06d3daae892cab01ce83df54380755cba1cfe84961e226564052bf385380b8ddb91ec69fe5f15516ad0b9f742394654faa49ea033322160ad0a4e74190ba29621475081a30a0d6ff031747421ec772652f50f0ef41d23d9763b9a94a28b4bc441cf5eb96b9dc026babda59ebbee93a", 0xbc}, {&(0x7f00000002c0)="d0c2ecf252205060af99f0c7e7423cf408ccfe55a1ccaae98366350cadc1cc02673e39fdc5ac3a0886c86d428fac313ff8b709f80c9496ac08be2f78974075c19ec4d55a105c9f94db08d944bbfab278712eaab0bf034a694659d2c98f", 0x5d}, {&(0x7f0000000340)="fd6d5f07a53184d6e7354ebd3021a13ae4c78c1b07de6c5ce349154e73c18952ef903dbb2514d8bd24dce15ca209e59d6c0bfbfe9b88f3e11ed0fec858fe6fbc57398aba174372fd133c365afdb2baff6b584c94fd52271981d1cdc67a03325965918afc49c5cf6f4fd03ab35c0d6578f75ca2d0f2c363449a6ce7663d47a70c3c7657d999b72e11cf24b9f1", 0x8c}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000001400)="0d5cd87d0992f7df973d031819f930be31eb186fbde99af307131e6770df", 0x1e}], 0x7, &(0x7f0000001d40)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r4, r5, r6, r7]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x30, 0x1, 0x1, [r20, r21, r22, r23, r24, r25, r26]}], 0xf0, 0x880}, 0x400c800) r27 = socket$nl_generic(0xa, 0x5, 0x84) r28 = socket$inet6(0xa, 0x1000000000002, 0xded) ioctl(r28, 0x1000008912, &(0x7f0000000040)="0047fc2f07d82c99240970") ioctl$sock_SIOCETHTOOL(r27, 0x89f0, &(0x7f0000000080)={'br\x00', &(0x7f0000000000)=@ethtool_cmd={0xa, 0x0, 0xf00}}) 22:58:49 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_PROBE_HOST(r1, 0x5385, &(0x7f00000012c0)=ANY=[@ANYBLOB="0010000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006cd13be50000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000919231f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f257b13f75f8cc13c1ef9ee7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b41169e4ffbe64638453b1aa1a6602a20a31ea8bf3a111088ce327549a2e93ca9078ab5d33c63658aca8b3a536bdfb89907d4ab8447f23af36671c03dc9032cfb0e60c79d1de354a64b80133ec0bc12c7b3da3b18b506ae4bc5956343338519e73b6741084ae73ba05d74b6548574d0f4cd6184709f7bc4a1c422f2d1be5707588d53dd45715547cda000000000000000000"]) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="01010000", @ANYRES32=0x0], &(0x7f0000000180)=0x8) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x1a3080, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x1f, 0x1, 0x8000, 0xf3, 0x0, 0xff, 0x0, 0x9, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r3, 0xfff}, 0x8) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000001240)=0x8, 0x4) rt_sigprocmask(0x2, &(0x7f0000000200)={0x3f}, &(0x7f0000000240), 0x8) 22:58:49 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x0, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:49 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) timer_create(0x7, &(0x7f0000000140)={0x0, 0x31, 0x4, @thr={&(0x7f0000000000)="1be732ffcc9c02ec1609d85ce22430439575a23dcdfe6ae10e7fb403aed5ca575ab5c15642e4125d17eaf55975456aeb39ef68ea681c84292da0e0670f926e4c967b674647b38697e81d6a3045d6a54097d0031f3164493d0135ae8417f085689255196273782dec99eec3861e8f83385ce7c9d385fdf5b9124559759b6b9f07c8143190db3f4c7bb54390d95b43e6dfdefc119f2165264af08e4b37ee74c3da9747535a7d5ae6235a50172647ac5f28befe6e98fa5e3bf144549358fe94c11f4e0990a058f4c8729e15afd200a41f8d5261b72bfc81578d075e2886fab835b594a76337a3a8e7e65aa0ca09", &(0x7f0000000100)="7a248b662529f16137f9a0155ce91b203b43dcda81f8068db69978525d0d81e8bcb6e708f0c4bf17322b9da3618fdf4c1748ff696ff768a1474f5a"}}, &(0x7f0000000180)) r1 = getpid() r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000002b00)='/dev/audio\x00', 0x18000, 0x0) recvmsg$kcm(r2, &(0x7f0000002c00)={0x0, 0x0, &(0x7f0000002b80)=[{&(0x7f0000002b40)=""/28, 0x1c}], 0x1, &(0x7f0000002bc0)=""/11, 0xb, 0x1ff}, 0x2102) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f00000002c0)=0xe8) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0)={r1, r3, r4}, 0xc) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) getsockname$inet6(r2, &(0x7f0000000400)={0x0, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f0000000440)=0x1c) 22:58:49 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x0, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:49 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) unlink(&(0x7f0000000000)='./file0\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, [0x5, 0x7, 0x8, 0x200, 0x40, 0x40, 0x80, 0x5, 0x5, 0x2, 0x0, 0x3f, 0x1, 0x9b5, 0x7fffffff]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e21, 0x3, @loopback={0x0, 0x1}, 0xffff}}}, &(0x7f0000000240)=0x84) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r1 = syz_open_pts(r0, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x8000, 0x0) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f0000000340)=[0x7fffffff, 0x32]) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000380)={0x0, 0x5}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000400)={r3, 0x5, 0x30, 0x5, 0x5}, &(0x7f0000000440)=0x18) read(r1, &(0x7f00000000c0)=""/1, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000000)) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) r5 = socket$inet6(0xa, 0x1, 0x0) ioctl(r5, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e21, 0xffff, @empty, 0x1}}, 0x4, 0x6, 0x0, 0xffffffff7fffffff, 0x80}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000000240)={r6, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) 22:58:49 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvfrom(r0, &(0x7f0000000000)=""/4096, 0x1000, 0x20, &(0x7f0000001000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @loopback=0x7f000001}, 0x0, 0x3, 0x2, 0x1}}, 0x80) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:49 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040), &(0x7f0000000080)=0x8) 22:58:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) r2 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffff}, 0x0, 0x8}}, 0x20) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xac, r4, 0xa00, 0x70bd2b, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xa41a}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7934098b}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x10}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x8000}, 0x15) r5 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x7, 0x2) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f00000002c0)={0x12, 0x10, 0xfa00, {&(0x7f00000001c0), r3, r5}}, 0x18) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 322.386735] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 322.446964] FAULT_INJECTION: forcing a failure. [ 322.446964] name failslab, interval 1, probability 0, space 0, times 0 [ 322.458384] CPU: 1 PID: 17181 Comm: syz-executor7 Not tainted 4.17.0+ #16 [ 322.465431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.474817] Call Trace: [ 322.477496] dump_stack+0x185/0x1d0 [ 322.481382] should_fail+0x87b/0xab0 [ 322.485145] __should_failslab+0x278/0x2a0 [ 322.489458] should_failslab+0x29/0x70 [ 322.493408] kmem_cache_alloc+0x129/0xb70 [ 322.497601] ? build_skb+0x102/0x6b0 [ 322.501375] ? copy_page_from_iter+0xa9c/0x10b0 [ 322.506096] build_skb+0x102/0x6b0 [ 322.509722] tun_get_user+0x16b9/0x7f00 [ 322.513774] ? kmsan_set_origin_inline+0x6b/0x120 [ 322.518716] tun_chr_write_iter+0x1d4/0x330 [ 322.523109] ? tun_chr_read_iter+0x460/0x460 [ 322.527598] do_iter_readv_writev+0x81c/0xa20 [ 322.532178] ? tun_chr_read_iter+0x460/0x460 [ 322.536654] do_iter_write+0x30d/0xd50 [ 322.540608] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 322.546120] do_writev+0x3be/0x820 [ 322.549748] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 322.555177] ? fput+0x25c/0x2e0 [ 322.558525] __x64_sys_writev+0xe1/0x120 [ 322.562631] ? __ia32_sys_readv+0x120/0x120 [ 322.567008] do_syscall_64+0x15b/0x230 [ 322.570972] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 322.576186] RIP: 0033:0x455971 [ 322.579394] RSP: 002b:00007f871497bba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 322.587156] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 0000000000455971 22:58:49 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x0, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:49 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='personality\x00') accept4$inet6(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0x80000) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2}) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000100)={'broute\x00'}, &(0x7f0000000180)=0x78) [ 322.594462] RDX: 0000000000000001 RSI: 00007f871497bbf0 RDI: 00000000000000fc [ 322.601851] RBP: 0000000020000100 R08: 00000000000000fc R09: 0000000000000000 [ 322.609265] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000015 [ 322.616588] R13: 00000000004c1e68 R14: 00000000004d30d8 R15: 0000000000000003 22:58:49 executing program 7 (fault-call:5 fault-nth:4): r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:49 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) shutdown(r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, 0x20, 0x0, 0x1, 0x2, 0x1f, 0xe814, 0x80000000}, &(0x7f0000000280)=0x20) bind$alg(r1, &(0x7f0000001540)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000003c0)="177bb33449ab9c9592e1b8c5cf70d249b132b344657c9c6f208e044d5aa6d7f3f2b8189c3bf01b1c7ff1e12fd021a09a", 0x30}], 0x1, &(0x7f0000000400)=[@iv={0x40, 0x117, 0x2, 0x2c, "956066fde6a36e2f1bf10503a5b50b9f7b55e73fb6da80151af065430f5a916e6ba035bc69ea44192d14049b"}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x5}, @iv={0x40, 0x117, 0x2, 0x25, "84d717fa72e5e6cc143591f1f45c2ac8c464ba255c9035d44328ad9c639e1d14b9c19d35f6"}, @iv={0x50, 0x117, 0x2, 0x37, "f89cb62f961916ada1a95a911fc475ab926a28cb8757459e064767b8be08c37ac983b06cbd2d61c01702e25cc13e1532a563d29ffc1b98"}, @iv={0x68, 0x117, 0x2, 0x52, "fa00c21eec474b66df9592f3e112495e2634f374b36114c1ac66ef041d3887503596ea7019e1c73d87b6d46642c27c2deed0cb26b7a300a1f5860901d54852db537c189cb23dfad0a1903e4f6a9635b0a65c"}], 0x180}, 0x0) readv(r2, &(0x7f0000002ac0)=[{&(0x7f0000002880)=""/12, 0xc}, {&(0x7f00000029c0)=""/255, 0xff}], 0x2) listen(r0, 0x5eb857) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10200, 0x49) ioctl$TIOCSSOFTCAR(r4, 0x541a, &(0x7f0000000080)=0x80) r5 = accept4(r0, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x2, 0x2, 0xffffffff00000000, 0x8, 0xa7, 0xb726, 0x7, {0x0, @in6={{0xa, 0x4e22, 0x40, @empty, 0x6}}}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000001c0), &(0x7f0000000240)=0x8) sendmmsg(r5, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 22:58:49 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:49 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) write$binfmt_elf32(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x144) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x230000, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:49 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x93) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000000), 0x0) 22:58:49 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0xfffffffffffffe8c) ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x3) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) shutdown(r0, 0x1) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) r2 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffff}, 0x0, 0x8}}, 0x20) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xac, r4, 0xa00, 0x70bd2b, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xa41a}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7934098b}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x10}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x8000}, 0x15) r5 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x7, 0x2) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f00000002c0)={0x12, 0x10, 0xfa00, {&(0x7f00000001c0), r3, r5}}, 0x18) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:50 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 322.995710] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 323.044009] FAULT_INJECTION: forcing a failure. [ 323.044009] name failslab, interval 1, probability 0, space 0, times 0 [ 323.055488] CPU: 0 PID: 17233 Comm: syz-executor7 Not tainted 4.17.0+ #16 [ 323.062449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.071860] Call Trace: [ 323.074516] dump_stack+0x185/0x1d0 [ 323.078194] should_fail+0x87b/0xab0 [ 323.081960] __should_failslab+0x278/0x2a0 [ 323.086239] should_failslab+0x29/0x70 [ 323.090161] kmem_cache_alloc+0x129/0xb70 [ 323.094343] ? inet_reqsk_alloc+0xc4/0x7f0 [ 323.098888] ? __msan_poison_alloca+0x15c/0x1d0 [ 323.103692] inet_reqsk_alloc+0xc4/0x7f0 [ 323.107823] tcp_conn_request+0xa08/0x4500 [ 323.112141] ? local_bh_enable+0x36/0x40 [ 323.116264] ? __local_bh_enable_ip+0x3b/0x140 [ 323.120898] ? local_bh_enable+0x36/0x40 [ 323.125101] ? kmsan_set_origin_inline+0x6b/0x120 [ 323.129990] tcp_v6_conn_request+0x22e/0x2b0 [ 323.134440] ? tcp6_seq_show+0x2730/0x2730 [ 323.138716] tcp_rcv_state_process+0x2f1/0x66a0 [ 323.143422] ? kmsan_set_origin_inline+0x6b/0x120 [ 323.148331] ? __msan_poison_alloca+0x15c/0x1d0 [ 323.153053] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 323.158461] ? security_sock_rcv_skb+0x80/0x1e0 [ 323.163205] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 323.168633] tcp_v6_do_rcv+0x1231/0x1df0 [ 323.172773] ? kmsan_memcpy_origins+0xf1/0x170 [ 323.177416] tcp_v6_rcv+0x5a79/0x6660 [ 323.181306] ? tcp_v6_early_demux+0xbc0/0xbc0 [ 323.185869] ip6_input_finish+0x1353/0x2260 [ 323.190269] ? ip6_input_finish+0xf71/0x2260 [ 323.194713] ip6_input+0x294/0x320 [ 323.198290] ? ip6_input+0x320/0x320 [ 323.202046] ? ipv6_rcv+0x2360/0x2360 [ 323.205902] ip6_rcv_finish+0x498/0x6e0 [ 323.209922] ipv6_rcv+0x1d6b/0x2360 [ 323.213604] ? local_bh_enable+0x40/0x40 [ 323.217721] __netif_receive_skb_core+0x47f3/0x4aa0 [ 323.222831] ? ip6_rcv_finish+0x6e0/0x6e0 [ 323.227025] netif_receive_skb_internal+0x49d/0x630 [ 323.232105] ? netif_receive_skb+0x47/0x250 [ 323.236470] netif_receive_skb+0x240/0x250 [ 323.240777] tun_get_user+0x6b54/0x7f00 22:58:50 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:50 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x16de, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) timer_create(0x7, &(0x7f0000000080)={0x0, 0x3f, 0x1}, &(0x7f00000000c0)=0x0) timer_gettime(r1, &(0x7f0000000100)) [ 323.244877] tun_chr_write_iter+0x1d4/0x330 [ 323.249277] ? tun_chr_read_iter+0x460/0x460 [ 323.253740] do_iter_readv_writev+0x81c/0xa20 [ 323.258328] ? tun_chr_read_iter+0x460/0x460 [ 323.262827] do_iter_write+0x30d/0xd50 [ 323.266802] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 323.272340] do_writev+0x3be/0x820 [ 323.275989] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 323.281428] ? fput+0x25c/0x2e0 [ 323.284798] __x64_sys_writev+0xe1/0x120 [ 323.288924] ? __ia32_sys_readv+0x120/0x120 [ 323.293293] do_syscall_64+0x15b/0x230 [ 323.297411] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 323.302630] RIP: 0033:0x455971 [ 323.305849] RSP: 002b:00007f871497bba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 323.313691] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 0000000000455971 [ 323.321001] RDX: 0000000000000001 RSI: 00007f871497bbf0 RDI: 00000000000000fc [ 323.328317] RBP: 0000000020000100 R08: 00000000000000fc R09: 0000000000000000 [ 323.335709] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000015 [ 323.343022] R13: 00000000004c1e68 R14: 00000000004d30d8 R15: 0000000000000004 22:58:50 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x16de, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) timer_create(0x7, &(0x7f0000000080)={0x0, 0x3f, 0x1}, &(0x7f00000000c0)=0x0) timer_gettime(r1, &(0x7f0000000100)) 22:58:50 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@multicast2=0xe0000002, @multicast1=0xe0000001, 0x0, 0x4, [@multicast2=0xe0000002, @rand_addr=0x5ad, @rand_addr=0x8, @local={0xac, 0x14, 0x14, 0xaa}]}, 0x20) 22:58:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) r2 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200), 0x0, 0x8}}, 0x20) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xac, r3, 0xa00, 0x70bd2b, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xa41a}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7934098b}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x10}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x8000}, 0x15) syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x7, 0x2) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:50 executing program 5: r0 = fanotify_init(0x59, 0x8000) r1 = getpid() r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00', 0x20, 0x2, 0x520, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200015c0], 0x0, &(0x7f0000000200), &(0x7f00000015c0)=ANY=[@ANYBLOB="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"]}, 0x598) fcntl$setown(r0, 0x8, r1) r4 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x0, 0x200000) ioctl$KDGKBSENT(r4, 0x4b48, &(0x7f00000001c0)={0x2, 0x54d9f62a, 0x8}) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r5, 0x0, 0xd, &(0x7f0000000000)="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", 0xff63) setsockopt$inet_opts(r5, 0x0, 0x1, &(0x7f0000000040), 0x233) ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f0000000100)={{0x2, 0x4e22, @rand_addr=0xd27}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e22, @multicast2=0xe0000002}, 'ip_vti0\x00'}) 22:58:50 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000080)={0xff, 0xffffffffffffff95, 0x4, 0x8001, 0x1, 0x4}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="3c0fb0488279"], 0xa) 22:58:50 executing program 7 (fault-call:5 fault-nth:5): r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:50 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:50 executing program 3: r0 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x8, 0x2000) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='personality\x00') epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000200)={0x10000000}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0x4}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={r2, 0xffffffff, 0x5, [0x5, 0x6f, 0xd3f, 0x8, 0x1]}, &(0x7f00000002c0)=0x12) r3 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) write$binfmt_elf32(r3, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) execveat(r3, &(0x7f0000000000)='\x00', &(0x7f0000000280), &(0x7f0000000500), 0x1000) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000040)='teql0\x00') syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x0, 0x4001) ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f0000000080)=0x7) [ 323.583107] kernel msg: ebtables bug: please report to author: bad policy [ 323.606841] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:50 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000003000)='-.[vmnet0^\x00', 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) semget$private(0x0, 0x0, 0x10) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) r3 = dup2(r2, r0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000100)=0x4, 0x4) ioctl$TIOCLINUX4(r3, 0x541c, &(0x7f0000000000)=0x4) close(r1) [ 323.669597] FAULT_INJECTION: forcing a failure. [ 323.669597] name failslab, interval 1, probability 0, space 0, times 0 [ 323.680950] CPU: 0 PID: 17270 Comm: syz-executor7 Not tainted 4.17.0+ #16 [ 323.687910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.697296] Call Trace: [ 323.700033] dump_stack+0x185/0x1d0 [ 323.703711] should_fail+0x87b/0xab0 [ 323.707475] __should_failslab+0x278/0x2a0 [ 323.711755] should_failslab+0x29/0x70 [ 323.715690] kmem_cache_alloc_node+0x157/0xc80 [ 323.720410] ? __alloc_skb+0x202/0x9e0 [ 323.724456] ? __msan_chain_origin+0x69/0xc0 [ 323.728945] __alloc_skb+0x202/0x9e0 [ 323.732697] ? __msan_poison_alloca+0x15c/0x1d0 [ 323.737500] tcp_make_synack+0xf4/0x1b10 [ 323.741603] ? tun_get_user+0x6b54/0x7f00 [ 323.745826] ? tun_chr_write_iter+0x1d4/0x330 [ 323.750365] ? do_iter_readv_writev+0x81c/0xa20 [ 323.755089] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 323.760582] ? tcp_select_initial_window+0x7c8/0x900 [ 323.765739] tcp_v6_send_synack+0x2c9/0xc60 22:58:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) r2 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200), 0x0, 0x8}}, 0x20) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xac, r3, 0xa00, 0x70bd2b, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xa41a}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7934098b}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x10}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x8000}, 0x15) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 323.770111] ? tcp_v6_init_ts_off+0x110/0x110 [ 323.774702] tcp_conn_request+0x3667/0x4500 [ 323.779095] ? __local_bh_enable_ip+0x3b/0x140 [ 323.783734] ? local_bh_enable+0x36/0x40 [ 323.787960] tcp_v6_conn_request+0x22e/0x2b0 [ 323.792433] ? tcp6_seq_show+0x2730/0x2730 [ 323.796795] tcp_rcv_state_process+0x2f1/0x66a0 [ 323.801509] ? kmsan_set_origin_inline+0x6b/0x120 [ 323.806413] ? __msan_poison_alloca+0x15c/0x1d0 [ 323.811133] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 323.816636] ? security_sock_rcv_skb+0x80/0x1e0 [ 323.821374] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 323.826843] tcp_v6_do_rcv+0x1231/0x1df0 [ 323.830956] ? kmsan_memcpy_origins+0xf1/0x170 [ 323.835670] tcp_v6_rcv+0x5a79/0x6660 [ 323.839656] ? tcp_v6_early_demux+0xbc0/0xbc0 [ 323.844239] ip6_input_finish+0x1353/0x2260 [ 323.848735] ? ip6_input_finish+0xf71/0x2260 [ 323.853187] ip6_input+0x294/0x320 [ 323.856767] ? ip6_input+0x320/0x320 [ 323.860549] ? ipv6_rcv+0x2360/0x2360 [ 323.864409] ip6_rcv_finish+0x498/0x6e0 [ 323.868455] ipv6_rcv+0x1d6b/0x2360 [ 323.872116] ? local_bh_enable+0x40/0x40 [ 323.876249] __netif_receive_skb_core+0x47f3/0x4aa0 [ 323.881357] ? ip6_rcv_finish+0x6e0/0x6e0 [ 323.885546] netif_receive_skb_internal+0x49d/0x630 [ 323.890624] ? netif_receive_skb+0x47/0x250 [ 323.895169] netif_receive_skb+0x240/0x250 [ 323.899479] tun_get_user+0x6b54/0x7f00 [ 323.903571] tun_chr_write_iter+0x1d4/0x330 [ 323.907978] ? tun_chr_read_iter+0x460/0x460 [ 323.912436] do_iter_readv_writev+0x81c/0xa20 22:58:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) r2 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200), 0x0, 0x8}}, 0x20) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xac, r3, 0xa00, 0x70bd2b, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xa41a}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7934098b}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x10}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x8000}, 0x15) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 323.917028] ? tun_chr_read_iter+0x460/0x460 [ 323.921498] do_iter_write+0x30d/0xd50 [ 323.925454] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 323.931049] do_writev+0x3be/0x820 [ 323.934664] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 323.940106] ? fput+0x25c/0x2e0 [ 323.943466] __x64_sys_writev+0xe1/0x120 [ 323.947576] ? __ia32_sys_readv+0x120/0x120 [ 323.951931] do_syscall_64+0x15b/0x230 [ 323.955869] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 323.961087] RIP: 0033:0x455971 22:58:51 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x0, [0xffff]}, 0xa) [ 323.964314] RSP: 002b:00007f871497bba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 323.972088] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 0000000000455971 [ 323.979385] RDX: 0000000000000001 RSI: 00007f871497bbf0 RDI: 00000000000000fc [ 323.986690] RBP: 0000000020000100 R08: 00000000000000fc R09: 0000000000000000 [ 323.994013] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000015 [ 324.001314] R13: 00000000004c1e68 R14: 00000000004d30d8 R15: 0000000000000005 22:58:51 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:51 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000040)={{0x36, @empty, 0x4e24, 0x4, 'none\x00', 0x1, 0x401, 0x61}, {@dev={0xac, 0x14, 0x14, 0x11}, 0x4e22, 0x4, 0x2, 0x7, 0x6}}, 0x44) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f00000000c0), &(0x7f0000000100)=0x40) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000000)=0xffff, 0x4) 22:58:51 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x8000, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000f80)=""/133, &(0x7f0000000780)=0x85) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000001f80)={0x81, 0x5}) bind$alg(r1, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(anubis)\x00'}, 0x58) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000007c0)=0x0) ptrace$getregset(0x4204, r2, 0x3, &(0x7f0000001040)={&(0x7f0000000c00)=""/93, 0x5d}) r3 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe00", 0x20) r4 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xcf, &(0x7f0000001ec0)=""/112, &(0x7f0000001f40)=0x70) write$binfmt_elf32(r3, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0xfffffe96) accept$packet(r0, &(0x7f0000002180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000021c0)=0x14) accept$packet(r0, &(0x7f0000002d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002dc0)=0x14) sendmmsg(r3, &(0x7f0000008b40)=[{{&(0x7f0000001080)=@ipx={0x4, 0x1, 0x1f, "b1edc0fd06a5", 0x3}, 0x80, &(0x7f0000001100)=[{&(0x7f00000014c0)="41037a57a6871b6d298bf7f171607104e2a3f9fb35c0e193b5ebccb4a7f09f87c4db07fc07e9921a53077b7867aeeac01a8e1c9db925add1f51766fde065b1fa9c450b6e1f016acf999004c019fd6459a5ba3fcd05330d57f6e88d7bef49a882c88f3ac943da7102ccbc8d260fd90a83b66577bc01c2dcd1b838267b98aec8e290fccea12b57d0a5536b56bb55a033bd5f5dea0be329981ef13ed7394a474796e222830558cb96e61ccdb1ab84cbe86fcdf6b5b4a799ceb0d21194ad10e4a82673d9d592a079a1cb", 0xc8}], 0x1, &(0x7f00000015c0)=[{0x98, 0x118, 0x5, "384a9a408605635c6e9a79a8e24fcc3da89917902296ab7001b0ad98f71fb66488e03df47e6efc4e71681c34ecec5cace4150eef454378c73233543bc02cc177f394b09a421f3d3e7771f004f7ecc3f140b6e9b33945f460c580bbb18e25ab0f37f03cdf2aa03b4c747d4717de74525c1698165007d3bb0955904c186bc981a45a8d909a"}, {0x50, 0x0, 0x7, "f848c4a28960b8790bc31b7d932bc61cb428a4a03000c459e978425945289e6b8e5a4ad74bdc459f3cde833d52d14aab9c36b35ca184a72caab26d"}], 0xe8, 0x90}, 0x100000000}, {{&(0x7f00000016c0)=@ipx={0x4, 0x2, 0xae64, "457686c1a5fc", 0x5}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000001140)="cd749705109a98d891f2b641918fb17bb82b650b8061c72654ace6b11fdcfd867ccd5dec93af36f958fd95940ea87c55994976624ab2b2f131dcfb6bfd", 0x3d}, {&(0x7f0000001740)="e152b37fd3436b2625a0bdb1d9771b442452f4b2d089751d4ce5e462cd60a8b2bcffe77dac001920420fcf905d7a8f85be6b91281099f9cef5166ee2aca892481dfe53c56c0388cd2bd4121f1e0e7e0349d7961df54bf87fbc90fd14596f43d84be2a8fec49290e7a9812bd7c8def144fa636af46d65d878c26d32b28af7bc25ac8ac21a186165f0aa072fe9b8faabf804fcf8ad3ab7a3dc64a303cce6f1a7a4d35e0c5341bcae7287746912220dd78d93b873db83925ce587e09a51d40b4cca82a81c63c30103add17f0641599484b71f00a9454f3e3716308659d5473d6030ddd288d1b876d61c1cc78769460e09e8e1af15ec4e2b6b", 0xf7}, {&(0x7f0000001840)="419f9478b692add5203030932ffc5e37bc194bc962b2529e7a206452e4d718360a49e424b34caee59ef4c06172f923ff754921c0c9e5e0fc563f6d82105c87bbbbb7b2e02ab7381ed5fbb3bebc09fb7fa2ae6502630d1a285af2d2346851f9364809ff0b7abb621857c6dc616e122ab211cbbe401be6376dfc7deb1d01d00759", 0x80}, {&(0x7f00000018c0)="23c38cd032fbe316a43961c69ef87d1fc1d83506f315e86aecba53add96ef11f0e5d0a56c1911b4d0081f6c1f86cb0bb6e956895023263f913ed37f4cf2c5a5aa40b6bd17a17f370ede647aeda79b2a6b606fcafedfa836d764d3c445cf2fa1d72d0b4de5c02fb4549822ec2746801d005717df1bcd26179b57b6be44d21d544da01079c8e", 0x85}, {&(0x7f0000001980)="3cbfbbb9c302db4f4d1ba679f66159361875a619f1a15af5604857c47ff01f13112675ec7cb0a929c08a75b465c7671103ff40c2392077ab5cfa409dc76b5ccab32b01324656dfb8514cc088a60dd2684b5efd706ffb2c5b9d1a629f5aee6ddcd9c6159f8f", 0x65}, {&(0x7f0000001a00)="f3f9e37627bfdfb50d0a9665d78b5e109773991fe8cda236557929eb37221317282be39d53118e9e8c0b273d3330bbb46660cb6a6a7e23f269add6ef4321d9ae80103d1cdb0ea0992838434b7a757d896ac415ddd840e1e5db62bda67e1f9e5058322383fcb0cbdd82e7dd53bfbf7147ac6531aec2215b77bc9d86d7b22dee6421e3d66d7bace359fba88001260a26186bceb7f61922c41bdfb5", 0x9a}, {&(0x7f0000001ac0)="29dd6bc18be866e7d8952f46c240c052189f4be376a12127f24479097699dc77aac6c2216137b9dddc7c9ef0c9596164ac02ad3602ff07c8d5e5429af0e2bc7517df56e8ff15a2094a85a91b72b602576c1bc7977f4cc90253367c2e0298df8df9cea6b846a7667d15f1f9698e412baaecb7", 0x72}], 0x7, &(0x7f0000001bc0)=[{0x70, 0x115, 0x5adf, "fa8bd359b9346205c9caf976c2fc3948bfddcfcfda0b0d558b30639a3fc9e3472eb05d63cc622e7885a77de53be13f403d5721b7801cb8d73e27f860049ab15da4288e55280531c410aedd62c680bf77857838d67bf6b0532fabaef426203f"}, {0xf8, 0x19d, 0x3f, "a958d9858c9be0832f40e1c33d3efea6fc2a77c21e77d6d3da631f8c1c542814f3a3f267f90ac51c2ff3d2b952ac23b6af270700f218fe8a2da71ed6e03efc77ede618bb06b8bc3fd3086dbc387f993613db8f26216aaf07087184b992b7a414a55e275964012c2cd916aaa6d8d40e573172bc1a6ef717e49af343f8b490b246783ff87f9b289c188fff2bfc05110c7ab4b718279d60ef426e4dd3fc8b3cb681a80d2e438072372f54f9d12a702594ada2c42f809e9f96201b9b93b4635d99aff83d3a52425b0cfb7e2e028867f28357ab5181ceb8d74b1b9bf64378b7f33402f6"}, {0x68, 0x102, 0x44fda633, "8cb2b8e18a9da064b91949c2e2cd38ba1b64536fd5121e4f32d7a8e5d8a8a0f1b7999cfb5e3a1cf1c14c1cf064d66637ea47a4ec40a8e19be9b73c606d022f8ad2992111054962f83fb3f08284302e0a9403e6c6713ac4"}, {0xb0, 0x115, 0x0, "45aa6bdaa01540831a9f917b42b615029a4c39d67dbfff8ba77ead9759cf178705c4268c1593c1ee3fd51e974f17838b5b65526db906c1e68771be064c23efe9bf42bd8ad3d16cdba89bf6db65db19631ad5d363ee4a3623b83e252d993e1e240e9968724cd25d4357d38c974bb0f9304a47351ee3e91eeeca309160328e863708f9faa1b362fb43f481d080c583563e389439ba233a32ba19"}, {0x48, 0x0, 0x65af2021, "514db7c960bdc653c6fa77bf596c7b6fc76ed5f245677884ffab82203276eab2604f2d8c568ddcd3f6dad95380f29c0d7a245a175c36"}], 0x2c8, 0x54}, 0xffff}, {{&(0x7f0000002200)=@hci={0x1f, r5, 0xe6c5d70489980549}, 0x80, &(0x7f0000002540)=[{&(0x7f0000002280)="776d2dd72111230db0e0df8ba7fba6c28afcc27e810f8a42bc08657a41ebf9d447761f837e7363dc9a612498c6c66e36f3333babf077fffc", 0x38}, {&(0x7f00000022c0)="3f291428352def416b40858584db6c60cff0b66fe23ad2f766788910c6954b627c031b2ce2e4c9be6c139f425f1ab9d62d16a25ae3d8d8718705d331951331b28ef849068e4a357c9b7ddb99837b29710d2e4556d4b7450f9d434adf00bf6272087bbedd5d0e5f8a82479917557a8717037bd1338cf560b5be52eedd2c2ef419b5e9b62010ae382d54c592b09e9b8d9351f2dc4e4b5e2dd543d961fed5d1ec529019e39212a2f1a7c3739b442aa2d9f737b2e9ed66ee40b97f43f2569cb0d3094a0869c81867f13e8fd2a85ffd7cb056fee76897bed422bf111a17", 0xdb}, {&(0x7f00000023c0)="bef7681c40f9a92a3194241ed384ca7182826ff9e8ff721a03694a5de5f5b838c69776cb64ca1ec10833b8cd81565b519f129e5f59c8a5a378e30443068dbf5c019b6beb766f64073c09ea7f6b3daf9cdb280d51bcd939c331fb4c49c778f1af18207bbdb488616030fbc75b464890bb69e49e8e369440e1f4264ee0b653affd72c56094c56d6b836ef66434acddb2514c91c0b65f4f4a75a9be58bacd8ece363864a505cdac6393be84e6edc74be97fdf90ef5da96a86a0d5318f6b8c59cb6bc1d6bf4d6b1012ea4dcd2e9fb0a1f10c4e083da047e2444fd8f6b8a23b32f4b0a611a0650da42f55de724065016325cd876234", 0xf3}, {&(0x7f00000024c0)="94c055f43ae818682628529a892a7a58fec5ce29a6be645a2fe7c7fd5f12e4684f440f203c2634c55dc2e94f70717619163297702e3c66a263565a6968ba06ebdc405866fb0b02f262e14a5b8009a220b166de1ae511db6417b0cd0ce27af6927116269139cb68007ac8f159e48e8793a8d20e0aa81ad0c7", 0x78}, 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0x1000}, {&(0x7f0000007480)="ed4ad557a843874b4a1ac8992d5a8fdd1deb25f1b3c1ea4536cc00de50dd8c0ef3b0c69db794df65e17990284d61dcb97f6ecebddaf2290982f26ab558d383285e7ba9d1e393bb59e64ff53b41ef1b3b75cd1fbdd6807630057649b51f72d6bb486c5021445534cd46c98b6be89ad83df0f2a5c17fe9c415cbd51a72459476c8ae75c18273b6c84ca543c5f084bb", 0x8e}], 0x2, 0x0, 0x0, 0x20004000}, 0x200}, {{&(0x7f0000007540)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x2, 0x4, 0x1, 0x2, {0xa, 0x4e21, 0x100000001, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, 0x80, &(0x7f0000008a80)=[{&(0x7f00000075c0)="25b3ebb1a9038e2c14ce0c856b44bf72a387bd33c260088783109097d0fa9533db5687df2e0cacc65f52cc001f91230d2297083987c0", 0x36}, {&(0x7f0000007600)="4894bb09f520cea9af", 0x9}, {&(0x7f0000007640)="105474d30b7b151d562f3a124fbbc644215b696b5aea606524d26e1e894b3e3e7eb7207e02476278f087e1bbaf832f8a07ef47f3e6360e332f3a73513d4b707b6afc1baee042567cc312cd2fcfb522474ac458ec9750fbb9d74c61c2339f2925de3787b9e062f20faa30cfb9c9b56fd40f4c660ed12d0c2a23c6930fd0c14a1d3d08606a5337369a322f83316c2ba431aadcfb3074c03938d6f85cdc44bf46d4636ae9bc28ed83d4ddf990c6808fd08e", 0xb0}, {&(0x7f0000007700)="795040c44d19f8230fb5cf8de655050f45ebdac33459ff8b855a5dd66ba00b8d27d9df833ebc9a2fe34ba40c1cd24fbb32e46c60b98f0de6459de6df76fad5a307fed4d1a8bcf75c4901d5b0ad7dbd6464f27aed33efa87a0c04bbfe3189723bb16bef41efb4f5063155ebcd92db0ff0045d91935ab6baa98350275fae2619cbd14cbeeb99df51ccf2e109f405324cb30f0939c94d4d740001580acc39ba50c2a45f362b8c70445c4028bfadd30e6c3c7719d7", 0xb3}, {&(0x7f00000077c0)="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", 0x1000}, {&(0x7f00000087c0)="1500efdeb94d819ef1e8f09247834af51d3e82e4ef5abfa5bfec3692ab7bc44af3e5a57d8e857765881cea58f84a51a7f330a18c6f703e1bb36c5750b8619cb4f109178624035255e9f184d716feccfb7d0bc24bb5d6035fb031b7acbb4a5be0432e69ff4faa5950d67d489f02b73a7a868526f99491e6a629dd8a74535325e707dc534f84493b", 0x87}, {&(0x7f0000008880)="22c50d1e1a0931788142", 0xa}, {&(0x7f00000088c0)="46e754ef5f2b4db68350cc3cf8d2a321d3faa2dee18ccd8de5c701ae81dcd23670a5923e7c67eeedf262aa2fc2111cef76e8efeef025f31b4aa4770620029a3216e6b4b8650c1e559a8eb4278921c18e1bc04659223fb6cfc0b102ac0e7ce2d4b4fb631d138f7606f68f52f2dc30553e2fa3d530b1843cedd53de569bddc20b0855b0d694ae96cb855ec5d16d72d5c62556be9cc74caa0bc0b858d10f8fced3929ef820dca04a24ccd10c702c6081c78f67bf356ef7b4001b47f76ad2d57a575eb432f9899f048c99045b042c1cec253bc68c438bc77b97d8f8fcb2a2c7a4a68cba017c43ad105", 0xe7}, {&(0x7f00000089c0)="611287dcff1a1e9d79873cc15bd9d7e635ca2a96565bf31d9f673e571b8451e7df0e81e30e1b1c64d23762fb70a052e63ac3db53a160d8dc6afb4ed11d5db357ec7a22a3cc20a9d6f5ebe8d61fc1a0230c40dd6a706c8e4c7713d0611238068bface8a3665a258d543d46e800f9c51ca9078e567a2f40c8c9a0036904f80c809304731e4645ffa48c2d066e00c8324653c3da26b36eadad2a8bdfbda", 0x9c}], 0x9, 0x0, 0x0, 0x4048004}, 0xc4a}], 0xa, 0x0) recvmmsg(r3, &(0x7f0000001340)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000040)=""/220, 0xdc}, {&(0x7f0000000240)=""/93, 0x5d}, {&(0x7f00000002c0)=""/220, 0xdc}, {&(0x7f00000003c0)=""/129, 0x81}, {&(0x7f0000000480)=""/27, 0x1b}, {&(0x7f00000004c0)=""/111, 0x6f}, {&(0x7f0000000540)=""/6, 0x6}], 0x7, &(0x7f0000000600)=""/252, 0xfc}}, {{&(0x7f0000000700)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f0000000880)=[{&(0x7f0000001440)=""/85, 0x55}, {&(0x7f0000000800)=""/84, 0x54}], 0x2, &(0x7f00000008c0)=""/25, 0x19}}, {{&(0x7f0000000900)=@xdp, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000980)=""/249, 0x484}, {&(0x7f0000000a80)=""/167, 0xa7}], 0x2, &(0x7f0000000b80)=""/32, 0x20}}, {{&(0x7f0000000c80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000bc0)=""/56, 0x38}, {&(0x7f0000000d00)=""/226, 0xe2}, {&(0x7f0000000e00)=""/124, 0x7c}, {&(0x7f0000000e80)=""/218, 0xda}, {&(0x7f00000011c0)=""/252, 0xfc}], 0x5, &(0x7f0000003300)=""/4096, 0x1000}}], 0x4, 0x0, &(0x7f0000001180)={0x77359400}) 22:58:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) r2 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200), 0x0, 0x8}}, 0x20) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xac, r3, 0xa00, 0x70bd2b, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xa41a}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7934098b}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x10}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x8000}, 0x15) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:51 executing program 3: socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000140)={'IDLETIMER\x00'}, &(0x7f0000000180)=0x1e) unshare(0x804080001) r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000040)=0x1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x100, 0x0) epoll_pwait(r2, &(0x7f0000000280)=[{}, {}, {}, {}], 0x4, 0x200, &(0x7f00000002c0)={0x2}, 0x8) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000840}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[@ANYBLOB="94000000", @ANYRES16=r3, @ANYBLOB="00042995209285c066166a750c8975d1a0d432000000fcdbdf250d00000008000500010000004c00010008000b00736970000c000700120000e8e03088d7de1c44000100000600000000ff0100000000000000000000008ec40a8089c618e0e5a4dcef47dd0000ffffffff00030000000800090025000000080001000a1400020008000600020000000800070081e600000800"], 0x94}, 0x1, 0x0, 0x0, 0x40001}, 0x4000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x208c02, 0x0) ioctl$TIOCMBIC(r4, 0x5417, &(0x7f0000000080)=0x5) [ 324.189925] IPVS: set_ctl: invalid protocol: 54 0.0.0.0:20004 22:58:51 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00'], 0xa) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@dev, @in6=@loopback}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) 22:58:51 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 324.243969] IPVS: set_ctl: invalid protocol: 54 0.0.0.0:20004 22:58:51 executing program 5: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x10005, 0x0) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, 0x0, 0x4) r2 = socket$inet(0x2, 0x80006, 0x3) setsockopt$inet_opts(r2, 0x0, 0x1, &(0x7f0000000040), 0x233) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x1}) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0x3f}, 0x8) 22:58:51 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f47767") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 324.551562] alg: No test for lrw(anubis) (lrw(ecb(anubis-generic))) 22:58:51 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000180)) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) mlock2(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) ioctl$VT_DISALLOCATE(r1, 0x5608) r2 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:51 executing program 3: r0 = socket$inet6(0xa, 0x2004, 0xee) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000005f18)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xe8]}, @in=@rand_addr}}, {{}, 0x0, @in=@loopback=0x7f000001}}, 0xe8) 22:58:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200), 0x0, 0x8}}, 0x20) syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:51 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00'], 0xa) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@dev, @in6=@loopback}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) 22:58:51 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0xcc, "28e3b885391a80b84ee111bad60a0670abbafed41739753c0d87a8441faf620c2f19fa76c425f7076b6e97351dcc1006696d8d990059ada397052d0bbf977519339f8a89a2ea30b9c2f0a7fc7a27e07e19b9c98d94b64eee099620816f81721d33986b2f4aa09d5f8170885dd8c9df287ce9a08e232483d5fcf1e6367d189cfa1ad7d5cc4355075d42529706db2d1d6b7a2d5e51849c5ddad8d924bdef8d03ecd9a3234006dc834b3bb1adddf56be0b0dfee64b43e23c2209e3b7ea896b8fb10bd6d08bd8861ec09533bae45"}, &(0x7f0000000140)=0xd4) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x1}, &(0x7f00000001c0)=0x8) 22:58:51 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f47767") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 324.745901] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:51 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000040)) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000100)={@any=0xffffffff}) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f00000000c0)=@req={0x28, &(0x7f0000000140)={'\x00', @ifru_flags}}) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@reserved=0x1}) 22:58:51 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:51 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f47767") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:52 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x8000, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000f80)=""/133, &(0x7f0000000780)=0x85) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000001f80)={0x81, 0x5}) bind$alg(r1, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(anubis)\x00'}, 0x58) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000007c0)=0x0) ptrace$getregset(0x4204, r2, 0x3, &(0x7f0000001040)={&(0x7f0000000c00)=""/93, 0x5d}) r3 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe00", 0x20) r4 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xcf, &(0x7f0000001ec0)=""/112, &(0x7f0000001f40)=0x70) write$binfmt_elf32(r3, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0xfffffe96) accept$packet(r0, &(0x7f0000002180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000021c0)=0x14) accept$packet(r0, &(0x7f0000002d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002dc0)=0x14) sendmmsg(r3, &(0x7f0000008b40)=[{{&(0x7f0000001080)=@ipx={0x4, 0x1, 0x1f, "b1edc0fd06a5", 0x3}, 0x80, &(0x7f0000001100)=[{&(0x7f00000014c0)="41037a57a6871b6d298bf7f171607104e2a3f9fb35c0e193b5ebccb4a7f09f87c4db07fc07e9921a53077b7867aeeac01a8e1c9db925add1f51766fde065b1fa9c450b6e1f016acf999004c019fd6459a5ba3fcd05330d57f6e88d7bef49a882c88f3ac943da7102ccbc8d260fd90a83b66577bc01c2dcd1b838267b98aec8e290fccea12b57d0a5536b56bb55a033bd5f5dea0be329981ef13ed7394a474796e222830558cb96e61ccdb1ab84cbe86fcdf6b5b4a799ceb0d21194ad10e4a82673d9d592a079a1cb", 0xc8}], 0x1, &(0x7f00000015c0)=[{0x98, 0x118, 0x5, "384a9a408605635c6e9a79a8e24fcc3da89917902296ab7001b0ad98f71fb66488e03df47e6efc4e71681c34ecec5cace4150eef454378c73233543bc02cc177f394b09a421f3d3e7771f004f7ecc3f140b6e9b33945f460c580bbb18e25ab0f37f03cdf2aa03b4c747d4717de74525c1698165007d3bb0955904c186bc981a45a8d909a"}, {0x50, 0x0, 0x7, "f848c4a28960b8790bc31b7d932bc61cb428a4a03000c459e978425945289e6b8e5a4ad74bdc459f3cde833d52d14aab9c36b35ca184a72caab26d"}], 0xe8, 0x90}, 0x100000000}, {{&(0x7f00000016c0)=@ipx={0x4, 0x2, 0xae64, "457686c1a5fc", 0x5}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000001140)="cd749705109a98d891f2b641918fb17bb82b650b8061c72654ace6b11fdcfd867ccd5dec93af36f958fd95940ea87c55994976624ab2b2f131dcfb6bfd", 0x3d}, {&(0x7f0000001740)="e152b37fd3436b2625a0bdb1d9771b442452f4b2d089751d4ce5e462cd60a8b2bcffe77dac001920420fcf905d7a8f85be6b91281099f9cef5166ee2aca892481dfe53c56c0388cd2bd4121f1e0e7e0349d7961df54bf87fbc90fd14596f43d84be2a8fec49290e7a9812bd7c8def144fa636af46d65d878c26d32b28af7bc25ac8ac21a186165f0aa072fe9b8faabf804fcf8ad3ab7a3dc64a303cce6f1a7a4d35e0c5341bcae7287746912220dd78d93b873db83925ce587e09a51d40b4cca82a81c63c30103add17f0641599484b71f00a9454f3e3716308659d5473d6030ddd288d1b876d61c1cc78769460e09e8e1af15ec4e2b6b", 0xf7}, {&(0x7f0000001840)="419f9478b692add5203030932ffc5e37bc194bc962b2529e7a206452e4d718360a49e424b34caee59ef4c06172f923ff754921c0c9e5e0fc563f6d82105c87bbbbb7b2e02ab7381ed5fbb3bebc09fb7fa2ae6502630d1a285af2d2346851f9364809ff0b7abb621857c6dc616e122ab211cbbe401be6376dfc7deb1d01d00759", 0x80}, {&(0x7f00000018c0)="23c38cd032fbe316a43961c69ef87d1fc1d83506f315e86aecba53add96ef11f0e5d0a56c1911b4d0081f6c1f86cb0bb6e956895023263f913ed37f4cf2c5a5aa40b6bd17a17f370ede647aeda79b2a6b606fcafedfa836d764d3c445cf2fa1d72d0b4de5c02fb4549822ec2746801d005717df1bcd26179b57b6be44d21d544da01079c8e", 0x85}, {&(0x7f0000001980)="3cbfbbb9c302db4f4d1ba679f66159361875a619f1a15af5604857c47ff01f13112675ec7cb0a929c08a75b465c7671103ff40c2392077ab5cfa409dc76b5ccab32b01324656dfb8514cc088a60dd2684b5efd706ffb2c5b9d1a629f5aee6ddcd9c6159f8f", 0x65}, {&(0x7f0000001a00)="f3f9e37627bfdfb50d0a9665d78b5e109773991fe8cda236557929eb37221317282be39d53118e9e8c0b273d3330bbb46660cb6a6a7e23f269add6ef4321d9ae80103d1cdb0ea0992838434b7a757d896ac415ddd840e1e5db62bda67e1f9e5058322383fcb0cbdd82e7dd53bfbf7147ac6531aec2215b77bc9d86d7b22dee6421e3d66d7bace359fba88001260a26186bceb7f61922c41bdfb5", 0x9a}, {&(0x7f0000001ac0)="29dd6bc18be866e7d8952f46c240c052189f4be376a12127f24479097699dc77aac6c2216137b9dddc7c9ef0c9596164ac02ad3602ff07c8d5e5429af0e2bc7517df56e8ff15a2094a85a91b72b602576c1bc7977f4cc90253367c2e0298df8df9cea6b846a7667d15f1f9698e412baaecb7", 0x72}], 0x7, &(0x7f0000001bc0)=[{0x70, 0x115, 0x5adf, "fa8bd359b9346205c9caf976c2fc3948bfddcfcfda0b0d558b30639a3fc9e3472eb05d63cc622e7885a77de53be13f403d5721b7801cb8d73e27f860049ab15da4288e55280531c410aedd62c680bf77857838d67bf6b0532fabaef426203f"}, {0xf8, 0x19d, 0x3f, "a958d9858c9be0832f40e1c33d3efea6fc2a77c21e77d6d3da631f8c1c542814f3a3f267f90ac51c2ff3d2b952ac23b6af270700f218fe8a2da71ed6e03efc77ede618bb06b8bc3fd3086dbc387f993613db8f26216aaf07087184b992b7a414a55e275964012c2cd916aaa6d8d40e573172bc1a6ef717e49af343f8b490b246783ff87f9b289c188fff2bfc05110c7ab4b718279d60ef426e4dd3fc8b3cb681a80d2e438072372f54f9d12a702594ada2c42f809e9f96201b9b93b4635d99aff83d3a52425b0cfb7e2e028867f28357ab5181ceb8d74b1b9bf64378b7f33402f6"}, {0x68, 0x102, 0x44fda633, "8cb2b8e18a9da064b91949c2e2cd38ba1b64536fd5121e4f32d7a8e5d8a8a0f1b7999cfb5e3a1cf1c14c1cf064d66637ea47a4ec40a8e19be9b73c606d022f8ad2992111054962f83fb3f08284302e0a9403e6c6713ac4"}, {0xb0, 0x115, 0x0, "45aa6bdaa01540831a9f917b42b615029a4c39d67dbfff8ba77ead9759cf178705c4268c1593c1ee3fd51e974f17838b5b65526db906c1e68771be064c23efe9bf42bd8ad3d16cdba89bf6db65db19631ad5d363ee4a3623b83e252d993e1e240e9968724cd25d4357d38c974bb0f9304a47351ee3e91eeeca309160328e863708f9faa1b362fb43f481d080c583563e389439ba233a32ba19"}, {0x48, 0x0, 0x65af2021, "514db7c960bdc653c6fa77bf596c7b6fc76ed5f245677884ffab82203276eab2604f2d8c568ddcd3f6dad95380f29c0d7a245a175c36"}], 0x2c8, 0x54}, 0xffff}, {{&(0x7f0000002200)=@hci={0x1f, r5, 0xe6c5d70489980549}, 0x80, &(0x7f0000002540)=[{&(0x7f0000002280)="776d2dd72111230db0e0df8ba7fba6c28afcc27e810f8a42bc08657a41ebf9d447761f837e7363dc9a612498c6c66e36f3333babf077fffc", 0x38}, {&(0x7f00000022c0)="3f291428352def416b40858584db6c60cff0b66fe23ad2f766788910c6954b627c031b2ce2e4c9be6c139f425f1ab9d62d16a25ae3d8d8718705d331951331b28ef849068e4a357c9b7ddb99837b29710d2e4556d4b7450f9d434adf00bf6272087bbedd5d0e5f8a82479917557a8717037bd1338cf560b5be52eedd2c2ef419b5e9b62010ae382d54c592b09e9b8d9351f2dc4e4b5e2dd543d961fed5d1ec529019e39212a2f1a7c3739b442aa2d9f737b2e9ed66ee40b97f43f2569cb0d3094a0869c81867f13e8fd2a85ffd7cb056fee76897bed422bf111a17", 0xdb}, {&(0x7f00000023c0)="bef7681c40f9a92a3194241ed384ca7182826ff9e8ff721a03694a5de5f5b838c69776cb64ca1ec10833b8cd81565b519f129e5f59c8a5a378e30443068dbf5c019b6beb766f64073c09ea7f6b3daf9cdb280d51bcd939c331fb4c49c778f1af18207bbdb488616030fbc75b464890bb69e49e8e369440e1f4264ee0b653affd72c56094c56d6b836ef66434acddb2514c91c0b65f4f4a75a9be58bacd8ece363864a505cdac6393be84e6edc74be97fdf90ef5da96a86a0d5318f6b8c59cb6bc1d6bf4d6b1012ea4dcd2e9fb0a1f10c4e083da047e2444fd8f6b8a23b32f4b0a611a0650da42f55de724065016325cd876234", 0xf3}, {&(0x7f00000024c0)="94c055f43ae818682628529a892a7a58fec5ce29a6be645a2fe7c7fd5f12e4684f440f203c2634c55dc2e94f70717619163297702e3c66a263565a6968ba06ebdc405866fb0b02f262e14a5b8009a220b166de1ae511db6417b0cd0ce27af6927116269139cb68007ac8f159e48e8793a8d20e0aa81ad0c7", 0x78}, {&(0x7f0000004300)="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0x1000}, {&(0x7f0000007480)="ed4ad557a843874b4a1ac8992d5a8fdd1deb25f1b3c1ea4536cc00de50dd8c0ef3b0c69db794df65e17990284d61dcb97f6ecebddaf2290982f26ab558d383285e7ba9d1e393bb59e64ff53b41ef1b3b75cd1fbdd6807630057649b51f72d6bb486c5021445534cd46c98b6be89ad83df0f2a5c17fe9c415cbd51a72459476c8ae75c18273b6c84ca543c5f084bb", 0x8e}], 0x2, 0x0, 0x0, 0x20004000}, 0x200}, {{&(0x7f0000007540)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x2, 0x4, 0x1, 0x2, {0xa, 0x4e21, 0x100000001, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, 0x80, &(0x7f0000008a80)=[{&(0x7f00000075c0)="25b3ebb1a9038e2c14ce0c856b44bf72a387bd33c260088783109097d0fa9533db5687df2e0cacc65f52cc001f91230d2297083987c0", 0x36}, {&(0x7f0000007600)="4894bb09f520cea9af", 0x9}, {&(0x7f0000007640)="105474d30b7b151d562f3a124fbbc644215b696b5aea606524d26e1e894b3e3e7eb7207e02476278f087e1bbaf832f8a07ef47f3e6360e332f3a73513d4b707b6afc1baee042567cc312cd2fcfb522474ac458ec9750fbb9d74c61c2339f2925de3787b9e062f20faa30cfb9c9b56fd40f4c660ed12d0c2a23c6930fd0c14a1d3d08606a5337369a322f83316c2ba431aadcfb3074c03938d6f85cdc44bf46d4636ae9bc28ed83d4ddf990c6808fd08e", 0xb0}, {&(0x7f0000007700)="795040c44d19f8230fb5cf8de655050f45ebdac33459ff8b855a5dd66ba00b8d27d9df833ebc9a2fe34ba40c1cd24fbb32e46c60b98f0de6459de6df76fad5a307fed4d1a8bcf75c4901d5b0ad7dbd6464f27aed33efa87a0c04bbfe3189723bb16bef41efb4f5063155ebcd92db0ff0045d91935ab6baa98350275fae2619cbd14cbeeb99df51ccf2e109f405324cb30f0939c94d4d740001580acc39ba50c2a45f362b8c70445c4028bfadd30e6c3c7719d7", 0xb3}, {&(0x7f00000077c0)="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", 0x1000}, {&(0x7f00000087c0)="1500efdeb94d819ef1e8f09247834af51d3e82e4ef5abfa5bfec3692ab7bc44af3e5a57d8e857765881cea58f84a51a7f330a18c6f703e1bb36c5750b8619cb4f109178624035255e9f184d716feccfb7d0bc24bb5d6035fb031b7acbb4a5be0432e69ff4faa5950d67d489f02b73a7a868526f99491e6a629dd8a74535325e707dc534f84493b", 0x87}, {&(0x7f0000008880)="22c50d1e1a0931788142", 0xa}, {&(0x7f00000088c0)="46e754ef5f2b4db68350cc3cf8d2a321d3faa2dee18ccd8de5c701ae81dcd23670a5923e7c67eeedf262aa2fc2111cef76e8efeef025f31b4aa4770620029a3216e6b4b8650c1e559a8eb4278921c18e1bc04659223fb6cfc0b102ac0e7ce2d4b4fb631d138f7606f68f52f2dc30553e2fa3d530b1843cedd53de569bddc20b0855b0d694ae96cb855ec5d16d72d5c62556be9cc74caa0bc0b858d10f8fced3929ef820dca04a24ccd10c702c6081c78f67bf356ef7b4001b47f76ad2d57a575eb432f9899f048c99045b042c1cec253bc68c438bc77b97d8f8fcb2a2c7a4a68cba017c43ad105", 0xe7}, {&(0x7f00000089c0)="611287dcff1a1e9d79873cc15bd9d7e635ca2a96565bf31d9f673e571b8451e7df0e81e30e1b1c64d23762fb70a052e63ac3db53a160d8dc6afb4ed11d5db357ec7a22a3cc20a9d6f5ebe8d61fc1a0230c40dd6a706c8e4c7713d0611238068bface8a3665a258d543d46e800f9c51ca9078e567a2f40c8c9a0036904f80c809304731e4645ffa48c2d066e00c8324653c3da26b36eadad2a8bdfbda", 0x9c}], 0x9, 0x0, 0x0, 0x4048004}, 0xc4a}], 0xa, 0x0) recvmmsg(r3, &(0x7f0000001340)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000040)=""/220, 0xdc}, {&(0x7f0000000240)=""/93, 0x5d}, {&(0x7f00000002c0)=""/220, 0xdc}, {&(0x7f00000003c0)=""/129, 0x81}, {&(0x7f0000000480)=""/27, 0x1b}, {&(0x7f00000004c0)=""/111, 0x6f}, {&(0x7f0000000540)=""/6, 0x6}], 0x7, &(0x7f0000000600)=""/252, 0xfc}}, {{&(0x7f0000000700)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f0000000880)=[{&(0x7f0000001440)=""/85, 0x55}, {&(0x7f0000000800)=""/84, 0x54}], 0x2, &(0x7f00000008c0)=""/25, 0x19}}, {{&(0x7f0000000900)=@xdp, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000980)=""/249, 0x484}, {&(0x7f0000000a80)=""/167, 0xa7}], 0x2, &(0x7f0000000b80)=""/32, 0x20}}, {{&(0x7f0000000c80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000bc0)=""/56, 0x38}, {&(0x7f0000000d00)=""/226, 0xe2}, {&(0x7f0000000e00)=""/124, 0x7c}, {&(0x7f0000000e80)=""/218, 0xda}, {&(0x7f00000011c0)=""/252, 0xfc}], 0x5, &(0x7f0000003300)=""/4096, 0x1000}}], 0x4, 0x0, &(0x7f0000001180)={0x77359400}) 22:58:52 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x8) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000100)) r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r1, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)={0x0, 0x1, [0x0, 0x0, 0x0, 0x28e]}) 22:58:52 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x24000, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='vcan0\x00', 0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x9b9}, 0x8) 22:58:52 executing program 6: r0 = socket$inet6(0xa, 0x80005, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x41, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0xcc, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, @in6={0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in6={0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x4e22, @rand_addr=0x401}, @in6={0xa, 0x7ff, 0x200, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0xffffffff, @mcast1={0xff, 0x1, [], 0x1}, 0xa9}, @in={0x2, 0x4e24, @broadcast=0xffffffff}]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x0, 0x0, 0x3, 0x81, 0x80000000, 0x100, 0x80000001, r2}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f000022a000)=0x100008003, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}}, &(0x7f00000001c0)=0x90) 22:58:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200), 0x0, 0x8}}, 0x20) syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:52 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000040)=ANY=[@ANYRES16=r0]) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000440)={0x2, 0x200}) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x4000000) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000480)=[{0x8, 0x1}], 0x1) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vsock\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000300)={0x0, 0x3fe}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000380)={r3, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}}, 0x84) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x8000, 0x0) r5 = add_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)="c2b1d36bd25c865f091b9d43c92cb50f8ff5bd371eef75059077335c4d5637c8731181125bc47fc13a8e92f82fbe5514ee4afbdee617cba2662dd4015985f826565a58b32ba80373ca6476852a3147c8d363221298d2a3c8184a57947c0a5382031371ed01b096dc3488920a571acf590230", 0x72, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r4, 0xc008551b, &(0x7f00000000c0)={0xffffffff80000000, 0x4, [0x7fffffff]}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000006c0)=0x1) 22:58:52 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000000), 0x0) 22:58:52 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f4776710") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 325.202684] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:52 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x0) 22:58:52 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f4776710") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:52 executing program 6: r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) r4 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000d36ff4)={0xfc147812c6696267}) timerfd_settime(r4, 0x1, &(0x7f0000005000)={{}, {0x0, 0x1c9c380}}, &(0x7f0000af9ff0)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f0000ca0000)={0x2001}) munlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) connect$rds(r1, &(0x7f0000000080)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) timerfd_settime(r4, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x77359400}}, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000019000)) 22:58:52 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e24, @loopback=0x7f000001}], 0x4da) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x20}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x8, 0x1000, 0x9, 0xfffffffffffffffe, 0x44}, 0x98) setxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=@known='trusted.syz\x00', &(0x7f0000000240)='\x00', 0x1, 0x1) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200), 0x0, 0x8}}, 0x20) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:52 executing program 3: r0 = socket$inet(0x2, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="0700000002"], 0x5}, 0x1}, 0x0) setsockopt$inet_int(r0, 0x0, 0xd2, &(0x7f0000000180)=0xffffffffffffffff, 0x2) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000040)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f0000000080)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000000c0)={'team0\x00', r1}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 22:58:52 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x387) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x16, 0xaa0, 0x8, 0x81, 0x401, 0x20, 0x7, {0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x81, 0x39, 0x5, 0x3ff, 0x1}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={r2, 0x0, 0x3}, 0x8) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:52 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) 22:58:53 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x8000, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000f80)=""/133, &(0x7f0000000780)=0x85) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000001f80)={0x81, 0x5}) bind$alg(r1, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(anubis)\x00'}, 0x58) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000007c0)=0x0) ptrace$getregset(0x4204, r2, 0x3, &(0x7f0000001040)={&(0x7f0000000c00)=""/93, 0x5d}) r3 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe00", 0x20) r4 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xcf, &(0x7f0000001ec0)=""/112, &(0x7f0000001f40)=0x70) write$binfmt_elf32(r3, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0xfffffe96) accept$packet(r0, &(0x7f0000002180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000021c0)=0x14) accept$packet(r0, &(0x7f0000002d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002dc0)=0x14) sendmmsg(r3, &(0x7f0000008b40)=[{{&(0x7f0000001080)=@ipx={0x4, 0x1, 0x1f, "b1edc0fd06a5", 0x3}, 0x80, &(0x7f0000001100)=[{&(0x7f00000014c0)="41037a57a6871b6d298bf7f171607104e2a3f9fb35c0e193b5ebccb4a7f09f87c4db07fc07e9921a53077b7867aeeac01a8e1c9db925add1f51766fde065b1fa9c450b6e1f016acf999004c019fd6459a5ba3fcd05330d57f6e88d7bef49a882c88f3ac943da7102ccbc8d260fd90a83b66577bc01c2dcd1b838267b98aec8e290fccea12b57d0a5536b56bb55a033bd5f5dea0be329981ef13ed7394a474796e222830558cb96e61ccdb1ab84cbe86fcdf6b5b4a799ceb0d21194ad10e4a82673d9d592a079a1cb", 0xc8}], 0x1, &(0x7f00000015c0)=[{0x98, 0x118, 0x5, "384a9a408605635c6e9a79a8e24fcc3da89917902296ab7001b0ad98f71fb66488e03df47e6efc4e71681c34ecec5cace4150eef454378c73233543bc02cc177f394b09a421f3d3e7771f004f7ecc3f140b6e9b33945f460c580bbb18e25ab0f37f03cdf2aa03b4c747d4717de74525c1698165007d3bb0955904c186bc981a45a8d909a"}, {0x50, 0x0, 0x7, "f848c4a28960b8790bc31b7d932bc61cb428a4a03000c459e978425945289e6b8e5a4ad74bdc459f3cde833d52d14aab9c36b35ca184a72caab26d"}], 0xe8, 0x90}, 0x100000000}, {{&(0x7f00000016c0)=@ipx={0x4, 0x2, 0xae64, "457686c1a5fc", 0x5}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000001140)="cd749705109a98d891f2b641918fb17bb82b650b8061c72654ace6b11fdcfd867ccd5dec93af36f958fd95940ea87c55994976624ab2b2f131dcfb6bfd", 0x3d}, {&(0x7f0000001740)="e152b37fd3436b2625a0bdb1d9771b442452f4b2d089751d4ce5e462cd60a8b2bcffe77dac001920420fcf905d7a8f85be6b91281099f9cef5166ee2aca892481dfe53c56c0388cd2bd4121f1e0e7e0349d7961df54bf87fbc90fd14596f43d84be2a8fec49290e7a9812bd7c8def144fa636af46d65d878c26d32b28af7bc25ac8ac21a186165f0aa072fe9b8faabf804fcf8ad3ab7a3dc64a303cce6f1a7a4d35e0c5341bcae7287746912220dd78d93b873db83925ce587e09a51d40b4cca82a81c63c30103add17f0641599484b71f00a9454f3e3716308659d5473d6030ddd288d1b876d61c1cc78769460e09e8e1af15ec4e2b6b", 0xf7}, {&(0x7f0000001840)="419f9478b692add5203030932ffc5e37bc194bc962b2529e7a206452e4d718360a49e424b34caee59ef4c06172f923ff754921c0c9e5e0fc563f6d82105c87bbbbb7b2e02ab7381ed5fbb3bebc09fb7fa2ae6502630d1a285af2d2346851f9364809ff0b7abb621857c6dc616e122ab211cbbe401be6376dfc7deb1d01d00759", 0x80}, {&(0x7f00000018c0)="23c38cd032fbe316a43961c69ef87d1fc1d83506f315e86aecba53add96ef11f0e5d0a56c1911b4d0081f6c1f86cb0bb6e956895023263f913ed37f4cf2c5a5aa40b6bd17a17f370ede647aeda79b2a6b606fcafedfa836d764d3c445cf2fa1d72d0b4de5c02fb4549822ec2746801d005717df1bcd26179b57b6be44d21d544da01079c8e", 0x85}, {&(0x7f0000001980)="3cbfbbb9c302db4f4d1ba679f66159361875a619f1a15af5604857c47ff01f13112675ec7cb0a929c08a75b465c7671103ff40c2392077ab5cfa409dc76b5ccab32b01324656dfb8514cc088a60dd2684b5efd706ffb2c5b9d1a629f5aee6ddcd9c6159f8f", 0x65}, {&(0x7f0000001a00)="f3f9e37627bfdfb50d0a9665d78b5e109773991fe8cda236557929eb37221317282be39d53118e9e8c0b273d3330bbb46660cb6a6a7e23f269add6ef4321d9ae80103d1cdb0ea0992838434b7a757d896ac415ddd840e1e5db62bda67e1f9e5058322383fcb0cbdd82e7dd53bfbf7147ac6531aec2215b77bc9d86d7b22dee6421e3d66d7bace359fba88001260a26186bceb7f61922c41bdfb5", 0x9a}, {&(0x7f0000001ac0)="29dd6bc18be866e7d8952f46c240c052189f4be376a12127f24479097699dc77aac6c2216137b9dddc7c9ef0c9596164ac02ad3602ff07c8d5e5429af0e2bc7517df56e8ff15a2094a85a91b72b602576c1bc7977f4cc90253367c2e0298df8df9cea6b846a7667d15f1f9698e412baaecb7", 0x72}], 0x7, &(0x7f0000001bc0)=[{0x70, 0x115, 0x5adf, "fa8bd359b9346205c9caf976c2fc3948bfddcfcfda0b0d558b30639a3fc9e3472eb05d63cc622e7885a77de53be13f403d5721b7801cb8d73e27f860049ab15da4288e55280531c410aedd62c680bf77857838d67bf6b0532fabaef426203f"}, {0xf8, 0x19d, 0x3f, "a958d9858c9be0832f40e1c33d3efea6fc2a77c21e77d6d3da631f8c1c542814f3a3f267f90ac51c2ff3d2b952ac23b6af270700f218fe8a2da71ed6e03efc77ede618bb06b8bc3fd3086dbc387f993613db8f26216aaf07087184b992b7a414a55e275964012c2cd916aaa6d8d40e573172bc1a6ef717e49af343f8b490b246783ff87f9b289c188fff2bfc05110c7ab4b718279d60ef426e4dd3fc8b3cb681a80d2e438072372f54f9d12a702594ada2c42f809e9f96201b9b93b4635d99aff83d3a52425b0cfb7e2e028867f28357ab5181ceb8d74b1b9bf64378b7f33402f6"}, {0x68, 0x102, 0x44fda633, "8cb2b8e18a9da064b91949c2e2cd38ba1b64536fd5121e4f32d7a8e5d8a8a0f1b7999cfb5e3a1cf1c14c1cf064d66637ea47a4ec40a8e19be9b73c606d022f8ad2992111054962f83fb3f08284302e0a9403e6c6713ac4"}, {0xb0, 0x115, 0x0, "45aa6bdaa01540831a9f917b42b615029a4c39d67dbfff8ba77ead9759cf178705c4268c1593c1ee3fd51e974f17838b5b65526db906c1e68771be064c23efe9bf42bd8ad3d16cdba89bf6db65db19631ad5d363ee4a3623b83e252d993e1e240e9968724cd25d4357d38c974bb0f9304a47351ee3e91eeeca309160328e863708f9faa1b362fb43f481d080c583563e389439ba233a32ba19"}, {0x48, 0x0, 0x65af2021, "514db7c960bdc653c6fa77bf596c7b6fc76ed5f245677884ffab82203276eab2604f2d8c568ddcd3f6dad95380f29c0d7a245a175c36"}], 0x2c8, 0x54}, 0xffff}, {{&(0x7f0000002200)=@hci={0x1f, r5, 0xe6c5d70489980549}, 0x80, &(0x7f0000002540)=[{&(0x7f0000002280)="776d2dd72111230db0e0df8ba7fba6c28afcc27e810f8a42bc08657a41ebf9d447761f837e7363dc9a612498c6c66e36f3333babf077fffc", 0x38}, {&(0x7f00000022c0)="3f291428352def416b40858584db6c60cff0b66fe23ad2f766788910c6954b627c031b2ce2e4c9be6c139f425f1ab9d62d16a25ae3d8d8718705d331951331b28ef849068e4a357c9b7ddb99837b29710d2e4556d4b7450f9d434adf00bf6272087bbedd5d0e5f8a82479917557a8717037bd1338cf560b5be52eedd2c2ef419b5e9b62010ae382d54c592b09e9b8d9351f2dc4e4b5e2dd543d961fed5d1ec529019e39212a2f1a7c3739b442aa2d9f737b2e9ed66ee40b97f43f2569cb0d3094a0869c81867f13e8fd2a85ffd7cb056fee76897bed422bf111a17", 0xdb}, {&(0x7f00000023c0)="bef7681c40f9a92a3194241ed384ca7182826ff9e8ff721a03694a5de5f5b838c69776cb64ca1ec10833b8cd81565b519f129e5f59c8a5a378e30443068dbf5c019b6beb766f64073c09ea7f6b3daf9cdb280d51bcd939c331fb4c49c778f1af18207bbdb488616030fbc75b464890bb69e49e8e369440e1f4264ee0b653affd72c56094c56d6b836ef66434acddb2514c91c0b65f4f4a75a9be58bacd8ece363864a505cdac6393be84e6edc74be97fdf90ef5da96a86a0d5318f6b8c59cb6bc1d6bf4d6b1012ea4dcd2e9fb0a1f10c4e083da047e2444fd8f6b8a23b32f4b0a611a0650da42f55de724065016325cd876234", 0xf3}, {&(0x7f00000024c0)="94c055f43ae818682628529a892a7a58fec5ce29a6be645a2fe7c7fd5f12e4684f440f203c2634c55dc2e94f70717619163297702e3c66a263565a6968ba06ebdc405866fb0b02f262e14a5b8009a220b166de1ae511db6417b0cd0ce27af6927116269139cb68007ac8f159e48e8793a8d20e0aa81ad0c7", 0x78}, {&(0x7f0000004300)="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0x1000}, {&(0x7f0000007480)="ed4ad557a843874b4a1ac8992d5a8fdd1deb25f1b3c1ea4536cc00de50dd8c0ef3b0c69db794df65e17990284d61dcb97f6ecebddaf2290982f26ab558d383285e7ba9d1e393bb59e64ff53b41ef1b3b75cd1fbdd6807630057649b51f72d6bb486c5021445534cd46c98b6be89ad83df0f2a5c17fe9c415cbd51a72459476c8ae75c18273b6c84ca543c5f084bb", 0x8e}], 0x2, 0x0, 0x0, 0x20004000}, 0x200}, {{&(0x7f0000007540)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x2, 0x4, 0x1, 0x2, {0xa, 0x4e21, 0x100000001, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, 0x80, &(0x7f0000008a80)=[{&(0x7f00000075c0)="25b3ebb1a9038e2c14ce0c856b44bf72a387bd33c260088783109097d0fa9533db5687df2e0cacc65f52cc001f91230d2297083987c0", 0x36}, {&(0x7f0000007600)="4894bb09f520cea9af", 0x9}, {&(0x7f0000007640)="105474d30b7b151d562f3a124fbbc644215b696b5aea606524d26e1e894b3e3e7eb7207e02476278f087e1bbaf832f8a07ef47f3e6360e332f3a73513d4b707b6afc1baee042567cc312cd2fcfb522474ac458ec9750fbb9d74c61c2339f2925de3787b9e062f20faa30cfb9c9b56fd40f4c660ed12d0c2a23c6930fd0c14a1d3d08606a5337369a322f83316c2ba431aadcfb3074c03938d6f85cdc44bf46d4636ae9bc28ed83d4ddf990c6808fd08e", 0xb0}, {&(0x7f0000007700)="795040c44d19f8230fb5cf8de655050f45ebdac33459ff8b855a5dd66ba00b8d27d9df833ebc9a2fe34ba40c1cd24fbb32e46c60b98f0de6459de6df76fad5a307fed4d1a8bcf75c4901d5b0ad7dbd6464f27aed33efa87a0c04bbfe3189723bb16bef41efb4f5063155ebcd92db0ff0045d91935ab6baa98350275fae2619cbd14cbeeb99df51ccf2e109f405324cb30f0939c94d4d740001580acc39ba50c2a45f362b8c70445c4028bfadd30e6c3c7719d7", 0xb3}, {&(0x7f00000077c0)="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", 0x1000}, {&(0x7f00000087c0)="1500efdeb94d819ef1e8f09247834af51d3e82e4ef5abfa5bfec3692ab7bc44af3e5a57d8e857765881cea58f84a51a7f330a18c6f703e1bb36c5750b8619cb4f109178624035255e9f184d716feccfb7d0bc24bb5d6035fb031b7acbb4a5be0432e69ff4faa5950d67d489f02b73a7a868526f99491e6a629dd8a74535325e707dc534f84493b", 0x87}, {&(0x7f0000008880)="22c50d1e1a0931788142", 0xa}, {&(0x7f00000088c0)="46e754ef5f2b4db68350cc3cf8d2a321d3faa2dee18ccd8de5c701ae81dcd23670a5923e7c67eeedf262aa2fc2111cef76e8efeef025f31b4aa4770620029a3216e6b4b8650c1e559a8eb4278921c18e1bc04659223fb6cfc0b102ac0e7ce2d4b4fb631d138f7606f68f52f2dc30553e2fa3d530b1843cedd53de569bddc20b0855b0d694ae96cb855ec5d16d72d5c62556be9cc74caa0bc0b858d10f8fced3929ef820dca04a24ccd10c702c6081c78f67bf356ef7b4001b47f76ad2d57a575eb432f9899f048c99045b042c1cec253bc68c438bc77b97d8f8fcb2a2c7a4a68cba017c43ad105", 0xe7}, {&(0x7f00000089c0)="611287dcff1a1e9d79873cc15bd9d7e635ca2a96565bf31d9f673e571b8451e7df0e81e30e1b1c64d23762fb70a052e63ac3db53a160d8dc6afb4ed11d5db357ec7a22a3cc20a9d6f5ebe8d61fc1a0230c40dd6a706c8e4c7713d0611238068bface8a3665a258d543d46e800f9c51ca9078e567a2f40c8c9a0036904f80c809304731e4645ffa48c2d066e00c8324653c3da26b36eadad2a8bdfbda", 0x9c}], 0x9, 0x0, 0x0, 0x4048004}, 0xc4a}], 0xa, 0x0) recvmmsg(r3, &(0x7f0000001340)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000040)=""/220, 0xdc}, {&(0x7f0000000240)=""/93, 0x5d}, {&(0x7f00000002c0)=""/220, 0xdc}, {&(0x7f00000003c0)=""/129, 0x81}, {&(0x7f0000000480)=""/27, 0x1b}, {&(0x7f00000004c0)=""/111, 0x6f}, {&(0x7f0000000540)=""/6, 0x6}], 0x7, &(0x7f0000000600)=""/252, 0xfc}}, {{&(0x7f0000000700)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f0000000880)=[{&(0x7f0000001440)=""/85, 0x55}, {&(0x7f0000000800)=""/84, 0x54}], 0x2, &(0x7f00000008c0)=""/25, 0x19}}, {{&(0x7f0000000900)=@xdp, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000980)=""/249, 0x484}, {&(0x7f0000000a80)=""/167, 0xa7}], 0x2, &(0x7f0000000b80)=""/32, 0x20}}, {{&(0x7f0000000c80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000bc0)=""/56, 0x38}, {&(0x7f0000000d00)=""/226, 0xe2}, {&(0x7f0000000e00)=""/124, 0x7c}, {&(0x7f0000000e80)=""/218, 0xda}, {&(0x7f00000011c0)=""/252, 0xfc}], 0x5, &(0x7f0000003300)=""/4096, 0x1000}}], 0x4, 0x0, &(0x7f0000001180)={0x77359400}) 22:58:53 executing program 5: r0 = socket$inet(0x2, 0x3fffffdfffffffff, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000040)={0x3, 0x1, 0x1, 0x0, 0x0, [{r0, 0x0, 0x3}]}) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 22:58:53 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f4776710") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:53 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80000, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000540)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x90) close(r2) close(r1) mprotect(&(0x7f0000012000/0x3000)=nil, 0x3000, 0xa) 22:58:53 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) pipe(&(0x7f0000000040)={0xffffffffffffffff}) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000080)=0x4cbfae0, 0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) socket$inet_dccp(0x2, 0x6, 0x0) 22:58:53 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000003000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1}}, 0x2e) r1 = socket(0x0, 0xf, 0xfffffffffffff800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="0a010000c78688767050157f278da5157a85bdbb7a99c6607c9bbda0623c2b6060555384f7ce7fa3c64c7e7f0f2625cd0fb60efc51fd2eae713356a6d3a35c859b186e0fc4cfcc733d33e878728a6a0200b51ad8f5941db2b96c40f45706e5a3cc66e8510e60db4a70be2c09f433955f78521b0f1264a85aaf8e1272fe7325e264773a420208dccc8d31812da4d72035e1f1c0d97cce98b94fecdd1065d0405866d96332ef79d3dff7c97280d97298200ef9a7308db4969cd368936abdafc9ab79d14abcedc77b10b9f207cbd19052aee47a7f", @ANYRES16=r2, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x11}, 0x4000) r3 = socket(0x18, 0x0, 0x1) connect(r3, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x80) 22:58:53 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x0, 0x3a4]}) 22:58:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200), 0x0, 0x8}}, 0x20) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 326.179075] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:53 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="508a000090780000"], &(0x7f00000002c0)) 22:58:53 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:53 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000040)="415ee1311f16f477671070") r1 = socket(0xa, 0x1, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000001c0)={'team_slave_1\x00', 0x0}) perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x20, 0x6, 0x7f, 0x7, 0x0, 0xffff, 0x4244, 0x5, 0x4e0, 0xff, 0xdb, 0x4ba, 0x10000, 0x2, 0x9, 0x6f2, 0x1ff, 0x7000000, 0x1000, 0x9, 0x1, 0x9, 0x6, 0xffff, 0xf9b, 0x0, 0x325, 0x2, 0x800000000, 0x6, 0x1, 0x2, 0xbd, 0x0, 0x3f, 0x8000000, 0x0, 0x4, 0x4, @perf_config_ext={0x4c87, 0x1000}, 0x1010, 0x7, 0x7, 0x7, 0x7f, 0x200, 0x3f80000000000000}, r2, 0x10, 0xffffffffffffffff, 0x6) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000056c0)={&(0x7f0000000080)=@setlink={0x3c, 0x13, 0x403, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_IFNAME={0x14, 0x3, 'veth1\x00'}, @IFLA_GROUP={0x8, 0x1b}]}, 0x3c}, 0x1}, 0x0) 22:58:53 executing program 5: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r1 = accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @local}, &(0x7f0000000040)=0x10) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000080)={'security\x00', 0x2, [{}, {}]}, 0x48) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r2, 0x0, 0x1, &(0x7f0000000040), 0xfffffffffffffe89) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000140), &(0x7f0000000180)=0x4) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x40000, 0x0) 22:58:53 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x200000, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x5, 0x402080) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 326.362926] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 326.394826] A link change request failed with some changes committed already. Interface team_slave_1 may have been left with an inconsistent configuration, please check. 22:58:53 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:53 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x800, 0xa0000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x2, 0x0, 0x1, 0x2, 0x2}, &(0x7f0000000080)=0x98) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r3, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}}}, 0x84) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 326.516196] A link change request failed with some changes committed already. Interface team_slave_1 may have been left with an inconsistent configuration, please check. [ 326.632091] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:54 executing program 0: stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)) setrlimit(0x7, &(0x7f0000000000)={0x14, 0x88}) socketpair$packet(0x11, 0x0, 0x300, &(0x7f00000000c0)) 22:58:54 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="45910100ffff0b46f1723a46012880884bb392bf56633da8c80cf1165fec2f64f5e491000000000000000000724828a36569a9dcd4e6c9584e22a85553c98c3346be1bb231cab34e2717bab883b0039426d7216a117e1d75c2fca19495d23d2a96fc5805e605654554b0e6"], 0xa) 22:58:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) pipe(&(0x7f0000000040)={0xffffffffffffffff}) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000080)=0x4cbfae0, 0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) socket$inet_dccp(0x2, 0x6, 0x0) 22:58:54 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket(0xb, 0x3, 0x8000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000180)={0x0, 0xc4, "7a4dc3a8d1fcb6fa9d06eb29a98a152fa28d3ef4633c67d410171e0c44d9d18e5e877c0ed4ef149baa018e957390c2d874f3ed6a56a8b4f16a7854ed4820d70ccbac2b9f9df609955e012197601290d4630a34e3c7a611d93ea46a745030e7b1b8894a838c0e12eb40aeb1a414f80e748dce8484113ef3afe6a31da509ca8c2aad285e221cf5f950899e22b8d4c6acabde1124da144193a12f3a55a5e08babf09a0be2c119a26d7a2416f7efd203edfd91890b084ecfe62c407a22be28fa4a3e401c01ed"}, &(0x7f0000000000)=0xcc) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={r2, 0x7, 0xffff}, 0x8) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r3, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:54 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e22, @rand_addr=0x7}], 0x10) 22:58:54 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'erspan0\x00', 0x0}) sendto$packet(r0, &(0x7f0000000000), 0x56, 0x0, &(0x7f0000000000)={0x11, 0x8100, r1, 0x1, 0x0, 0x6, @random="6807c0c463b8"}, 0x14) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000040), 0x233) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'bcsh0\x00', r1}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x40a300, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000200)=0xfffffffffffffff8, 0x2) r3 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x6, 0x0) setsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @multicast1=0xe0000001, r1}, 0xc) 22:58:54 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 327.166853] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:54 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x1, 0x10011, r0, 0x0) fstat(r0, &(0x7f0000000040)) name_to_handle_at(r0, &(0x7f00002e4000)='./file0\x00', &(0x7f0000000000)={0xc, 0x0, "bee36b0c"}, &(0x7f0000001ffc), 0x1000) 22:58:54 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{}, 'port1\x00'}) 22:58:54 executing program 5: r0 = socket$inet(0x2, 0x807, 0xf40) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000)="3542838e244618412703ec2ba776088dd8655bfe57400b39bbf97af508de572c22024122875b8a721b757609e7f0e43e38f57bfa40ba0baa9b4203415163019eb14be86f0000000000000000000008000000", 0x52) 22:58:54 executing program 3: r0 = socket(0x14, 0x440000000009, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f00000000c0)=ANY=[@ANYBLOB="30000000130001060000000000000000000000004665b0d639f425f432a03aa68f97bf089b943b2c2563bd7b5290d63ec8747afc53b3d6e0e13550ce0dcf2c221e2d67fca8e68693238c0c755a5596d9be52b3c41f94f486e3124266d60b9a81", @ANYRES32=r1, @ANYBLOB="0000000000000000080016000400010008001300", @ANYRES32=r2], 0x30}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x2, 0x7, 0x2, 0x1, 0x8000}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000140)={r3, 0x9b, "1fc2f6815ad6b91bc2af00aa08f1aaed14f93cbefa46046c8fadd3ddded751136a1800d2c4bd55990540f854ef5d18da99bcd034b23eb3313549b4bc69ec101d5d26f8af40a3378eda8dd9451c10a8b4cca68c61c4a236367b4cb0ff1f7b5644fdec12e737feb1708c2e481977225965edeb66d52d673037cc035c49a28aba00fffff24d3082678ba20a6fb2bd0af358c22e02e34580abde69a789"}, &(0x7f0000000080)=0xa3) 22:58:54 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400200, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e24}], 0x10) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:54 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e22, @rand_addr=0x7}], 0x10) 22:58:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:54 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x9) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x7fff, 0x1, 0x7ff, 0x4, 0x80000001, 0x1, 0x100000001, {0x0, @in6={{0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}, 0x200}}, 0x64f6, 0x4, 0xffffffff, 0x80, 0x5}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={r2, 0x3ff, 0x788, 0xdad5, 0x9, 0x81}, &(0x7f00000000c0)=0x14) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:54 executing program 5: socket$inet(0x2, 0x6, 0x0) 22:58:54 executing program 1 (fault-call:5 fault-nth:0): r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4}, [@nested={0x8, 0x0, [@typed={0x4, 0x8, @binary}]}]}, 0x1c}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TIOCGPTPEER(r1, 0x5441, 0x2) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x200000, 0x0) 22:58:54 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e22, @rand_addr=0x7}], 0x10) 22:58:54 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000280)="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") r1 = syz_open_procfs(0x0, &(0x7f0000000440)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000080)=0x2, 0x40020) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x1, @loopback={0x0, 0x1}, 0x7f}, 0x1c) 22:58:54 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) socket$inet6(0xa, 0x3, 0x5) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="45910100ffffdbfa85c205680c793533bbb30dd1d7b00000bb12624c9c5852ae668cd632aa6ea6a9e9fff3964d56ebaa9bff76e2a458d1797fe3b4e8aee00900ce7eb127a7983f6a2698f0b747e5c186461e3716c1f8486ad7a144f60a2fa12ac058d1ea"], 0xa) 22:58:54 executing program 5: setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000040), 0x5c6) 22:58:54 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000380)={0x10, 0x3}, 0xc, &(0x7f00000014c0)={&(0x7f0000001380)=ANY=[@ANYBLOB="040100001a0001000000000000000000e0000001000000000000000000000000ac1414aa00000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="e0000001000000000000000000000000000000003c000000000000483b3ab68f0000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001b00000000000000000000000000000000000a000200000000000000000014000e000000000000000000000000"], 0x104}, 0x1}, 0x0) 22:58:54 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) r2 = open(&(0x7f0000000000)='./file0\x00', 0x408200, 0x183) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000180)={{{@in=@rand_addr, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000000080)=0xe8) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f00000000c0)={r3, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 22:58:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:54 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:54 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000000180)={0x1d}, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f0000000040)={&(0x7f00000000c0)={0x5, 0x0, 0x0, {0x0, 0x2710}, {0x77359400}, {}, 0x8, @can={{}, 0x0, 0x0, 0x0, 0x0, "c4d981ae211e6951"}}, 0x20000108}, 0x1}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000440)='/dev/adsp#\x00', 0x98, 0x10000) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000480)=@sack_info={0x0, 0x7, 0x401}, &(0x7f00000004c0)=0xc) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000500)=r2, 0x4) r3 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r3, &(0x7f0000000200)={0x1d}, 0x10) sendmsg$can_bcm(r3, &(0x7f00000003c0)={&(0x7f0000000280)={0x1d}, 0x10, &(0x7f0000000380)={&(0x7f0000000300)={0x5, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "388dbba2b150d176"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)={0x6, 0x0, 0x0, {0x77359400}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "c61f2323d752075b"}}, 0x48}, 0x1}, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000400)='/dev/zero\x00', 0x200003, 0x0) 22:58:54 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e22, @rand_addr=0x7}], 0x10) 22:58:54 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd220}}, [0xda, 0x6, 0x1, 0x5, 0x7, 0x2, 0x800, 0x9, 0x1, 0x8e, 0x6, 0x8, 0x5, 0x8000, 0x433]}, &(0x7f0000000100)=0x100) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x40}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000001c0)={r1, 0x80, 0x2, 0x1, 0x7f, 0x8000, 0x86, 0x3, {r2, @in6={{0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffff8}}, 0x3, 0xff, 0x5, 0x4a50abe, 0x3}}, &(0x7f0000000280)=0xb0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) [ 327.899290] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. 22:58:55 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9149, 0x1, [0xffff]}, 0xa) [ 327.973608] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:55 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:55 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000080)='ocfs2\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000380)) mount(&(0x7f0000000240)='/\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000340)="6de1e830626c144400", 0x500b, &(0x7f0000000380)) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000100)={0x4, 0xffff}) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000380)="c368c621d26d44dbe85aa963f5fffc7b4f6ff6fefbc94734630a52b09e59687da903a393b23f4a308ed1022bbe2ee9ad3d280bd2413f046b5a46b6479b173ba225380ebe56c4b96406de4c1df9068c3a4ba9ac7a4e903ec40a67583b073a92728ae6c126dd4f3654bbd36d1c29c09f6b95775462556e1f320b6f579efbde9b9dad920f49") r1 = syz_open_procfs(0x0, &(0x7f0000000280)='mountinfo\x00') mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) preadv(r1, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 22:58:55 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:58:55 executing program 5: r0 = socket$inet(0x2, 0x800, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:55 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$rds(0x15, 0x5, 0x0) bind$rds(r1, &(0x7f0000000300)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000080)={'ip6gre0\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) sendmsg$rds(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000000840), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="58000000000000b9590162d83bb3352c014f00000005743d245d253cbf764882c83d8107000000000000008ed203bd3fdb7393a88e", @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="00000000000000000bc3c8062e79e2c35ddd658f0adfc90db79bd0a0db014ccdcef97586106c00b3882660c2c196ae21cecd646b9090868ab1c41561cd3b4c62151ba016b9331a4382de21583b90f40e3c6cd631c98010edd4cc99e60e2b135ce748e7fe410382244c474284318a217bae99a3ea3fa55254bebb964e04f28001f5e58db8709b3a1c20071389fc2e9b7a0f0b2ebbceea7badbde332bf623ff33851df976081461b4b44e0650650101b6fd413c7baea48532ae79266a3750c2249c9ce261de806818059e3fc40e0d325bb7a79f1ab6b8fbbbcaa49f17b4a9cd8bc7600594e0062bbfe2b17b8e0234c23594a8f35aa738dad135532e8da501ac018321e3e565fe9b0b0bb778c2ea43b20ab5a6473201217e39f33027d4aff201135510a2c82952e6171c58bc3d86c8e6f1d82c7eed671201772d8d591f8c059d5595f3a1bc6ec2c0a9a58353bbb5bfe67e5308f9e9abc378f6abc597120448e05750779fa65754cce145cb7740b1fdf0cae243ce46fb80e2619ea422c64d39576b32d50"], @ANYPTR=&(0x7f0000000ec0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x58}, 0x0) 22:58:55 executing program 7: r0 = socket$inet6(0xa, 0x4, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x80000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000080)={0xffffffff}, 0x111, 0x1003}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r2, &(0x7f0000000180)={0x15, 0x110, 0xfa00, {r3, 0xf36, 0x0, 0x0, 0x0, @ib={0x1b, 0x2, 0x4, {"28a6bbecf7bfb2698a6a7c68a849d516"}, 0x0, 0x8001, 0x8}, @in6={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0x1c}, 0x100}}}, 0x118) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) sched_yield() 22:58:55 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x10, [0x400000ffff]}, 0xa) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0xc5, "d16a51eb28f7bea00d85b880d4a4cc20261e0e451988ca389a087c10434690d17123ec42ced91f39873caf13200ef431f63c8d0d70e45c96e563f0993839d2c124a94d91a4d9cdedf9c710ce7f4958e9742d14424313a808816093e3ac54a365bdddf1ac8a32ee2a939201a706ebf87aefdca0d07e1a43fded89ca556ec439f9a8909828b208fbf0a427a7d7dbca5d1fe79dbf297d144f71b67bae50720a17061fe4e51a83b916e44bc12778c00f16d18b0761f6af4a1ce4e7efd55688dbc1ca698da74a2d"}, &(0x7f0000000140)=0xcd) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r1, 0x5}, &(0x7f00000001c0)=0x8) 22:58:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:55 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:55 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) 22:58:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x9149, 0x1, [0xffff]}, 0xa) 22:58:55 executing program 5: r0 = socket$inet(0x2, 0x3ffffffffffffffe, 0x1f) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x8b, "67628331bf04e7159b641a36631bf5b6e6e428c3a0cbdd5f09af4143774bf814be0647f3c695dafd1f1f804e769affd42d4d8f87039671308bda075212b038cad4c3847dd0278be9f10f827327ae274871d570fbb331b81c3bea4f556d018b4614b51218170baef9c96540b5407eb87f4a6925b532ef228591afee5ce2db5826bc8e36de2e6176fb105f3d"}, &(0x7f00000000c0)=0x93) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r1, 0x5}, 0x8) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:55 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) 22:58:55 executing program 2: r0 = memfd_create(&(0x7f0000000040)='\x00', 0x3) sendto$unix(r0, &(0x7f0000000080)="a3a0c72bdc89923c221fb78a926a562ed9871baee197d19c3037f06c964ff4d6e3dfac8d24ef60ca146400b854decc601b90c7c4d505e634aeccb44ec0f07f26b6a16b87d0d49f1224e4a0f2557657149de90740d94d4d840ce56bac21a54dcaf55079eaf292818cda96bd1e17fa7160cf823b38ff", 0x75, 0x4080, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="458f0100ffff866bea039777a43e8df02d990e0136f8d78d60feba178145d52917dd9011d65a4c49e3ee50276ddbd99ace60a1721358661a2792a3b1c969d6c0979126166aaaf53e630110f5861c9a7822de47ab5733ba34ce6ef323de0b741a7d943dad28b375a705b1f995960a842c521183c75a49a05113be"], 0xa) 22:58:55 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) fgetxattr(r0, &(0x7f00000000c0)=@known='system.advise\x00', &(0x7f0000000280)=""/194, 0xc2) r1 = socket$inet6(0xa, 0x6, 0xdffffffffffffffc) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:55 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x100, 0x30, 0x1ff, 0x2}, &(0x7f0000000040)=0x18) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000080)={r1, 0xe010}, 0x8) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:56 executing program 3: mkdir(&(0x7f0000040000)='./bus\x00', 0xf5290ba158b14380) r0 = open$dir(&(0x7f0000045ffc)='./bus\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000040)='./bus\x00', 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800, 0x0) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) unlinkat(r0, &(0x7f00000003c0)='./bus\x00', 0x0) 22:58:56 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e24, 0x1}, 0x1c) listen(r0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x9, 0x101000) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:56 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000080)="2957e1311f16f477671070") getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000009c0), &(0x7f0000000a00)=0x4) write$binfmt_elf64(r0, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x1004, 0x1, 0xce4b, 0x5, 0x3, 0x3f, 0x0, 0x29, 0x40, 0x161, 0x5, 0x54a, 0x38, 0x2, 0x0, 0x5}, [{0x4, 0x7, 0x81, 0x8, 0x0, 0x8001, 0x4, 0x5}], "1e087dfdff56a680009699353b347e21f3957fe742081d101c6ef05d0342da1855", [[], [], [], [], [], [], []]}, 0x799) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000900)="6899a15482bdff60a794a4cc64d5df68441138da50d9f1a568bf9c83cd2caf3f2d8f9d6bd28b987e10bf0fac87988a6c9fa96e4a97c43161e16baca9a1b6a31ad2298de3588f8a340f8f7ce366d90bcab9ac91101d0f7a9b31c4367e78d87e39a61efe2dc7b6f1edac4c1347e68ec697d5f469c9747a2006fe42823bc58d5e59548f699301d4b6004567ac22ac208806a334b4717ec179fb8da0476383c1482fbfcd5fbdefc7b094dd", 0xa9, 0xfffffffffffffff8) keyctl$setperm(0x5, r1, 0x1200) syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000a40)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000a80)={0x2, r2}) 22:58:56 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) 22:58:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:56 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000500)={0x8, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}]}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x9145, 0x1, [0xffff]}, 0xa) 22:58:56 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) getsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000000040)={@local, @rand_addr}, &(0x7f0000000080)=0x8) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x1) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:56 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) close(r0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:56 executing program 6: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={r0}, 0xc) 22:58:56 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-256,ctr(camellia))\x00'}, 0x58) ioctl$sock_netdev_private(r0, 0x89f9, &(0x7f0000000080)="43c1cfdd0fdebb6646d8234367210d6fd3016aa9fb9467f61b703896e942797d5489461177f16ba42c34fbf41c40a7b1858aeb9aaf6b59a7140fbc73668609dceeec5fe8cd9e96081fa8d90e40f1fcc4c704085cc556a1096e3481755aeb6b26c8e6dd2dddfddfb2bc555188840becebd4956bb24c3cb7a2") bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(lrw(serpent),sm4)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000), 0x0) 22:58:56 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x10000, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x14, "7c08f8399f3b0f3b577878ba20f4939a46a49df3"}, &(0x7f0000000100)=0x38) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:56 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x0, 'teql0\x00'}, 0x18) 22:58:56 executing program 2: getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x20000000000000b8, &(0x7f0000000140)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], r0}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='limits\x00') ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000200)=ANY=[@ANYBLOB="070000001400000001009100ffffe4b600000900000008000000"]) 22:58:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 329.424311] IPVS: Unknown mcast interface: teql0 22:58:56 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x400000, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:56 executing program 6: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={r0}, 0xc) [ 329.482796] IPVS: Unknown mcast interface: teql0 [ 329.576989] alg: No test for authencesn(sha3-256,ctr(camellia)) (authencesn(sha3-256-generic,ctr(camellia-generic))) [ 329.614853] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:56 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'aead\x00', 0x0, 0x0, 'authenc(sha3-256-generic,ecb-cipher_null)\x00'}, 0x58) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)=':self/wlan0[-[\x00', 0xffffffffffffff9c}, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="380027bd7000fbdb5f2501ca321cfb63ca9d9ebb796bdff06a6900e3ff08611b0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x800) r3 = request_key(&(0x7f00000002c0)='rxrpc_s\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340)='nodev\x00', 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r3) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200)="3cbf2743", 0x4) 22:58:56 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0xf) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000000), 0xffffffffffffdd7, &(0x7f0000000800), 0xfffffffffffffcaf}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000180)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x89f0, &(0x7f0000000580)='ip6_vti0\x00') socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000100)={0x0, 0x3f, 0x7, 0x0, 0x5, 0x8}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:56 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8, 0x200) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000011c0)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001200)={0x0, 0x0}, &(0x7f0000001240)=0xc) fstat(0xffffffffffffff9c, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000001340)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000001180)=[{&(0x7f0000000180)="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", 0x1000}], 0x1, &(0x7f0000001300)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}], 0x20, 0xc000}, 0xc800) r4 = inotify_init() inotify_add_watch(r4, &(0x7f0000000080)='.\x00', 0xfe) creat(&(0x7f0000000040)='./file0\x00', 0x0) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) 22:58:56 executing program 6: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={r0}, 0xc) 22:58:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:56 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='com.apple.system.Security\x00', &(0x7f00000000c0)='mime_typeproclo\v\x00', 0x11, 0x3) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x121000, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f00000001c0)={0x7, 0xcdf7, 0x2, 0x3, 0x80000000, 0x8, 0x7, 0x401, 0x5, 0x80, 0x7f, 0x7}) r3 = fcntl$getown(r0, 0x9) sched_setscheduler(r3, 0x7, &(0x7f0000000200)=0x5) 22:58:56 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'bond_slave_0\x00', 0x3}) socket$inet(0x2, 0x10000008008, 0x2) prctl$setfpexc(0xc, 0x110002) 22:58:56 executing program 0: unshare(0x24020600) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000005, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000140)={0x8, 0x8, 0x0, 0x5}, 0x8) fcntl$lock(r1, 0x5, &(0x7f0000000000)) [ 329.940389] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:57 executing program 6: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:58:57 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) socket$inet6(0xa, 0xf, 0x7) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) chmod(&(0x7f0000000040)='./file0\x00', 0x111) 22:58:57 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8, 0x200) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000011c0)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001200)={0x0, 0x0}, &(0x7f0000001240)=0xc) fstat(0xffffffffffffff9c, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000001340)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000001180)=[{&(0x7f0000000180)="b8861e454d811dcfebd2fe0a95fe2c8ddac09d34f12ecd06f329d603e7b11cb819797c2508e569f5cf8981c161612990ce45e3d69355b34f7f1d62641c32d1db089d80a58765451efb2c1502331d9a56015f7ac828b8c6c423578565b3a70c050aa617ea9b85bcf096af5a13fe284c1caf2d9c9f5ac85c98fc76c2301940f4e052c246d9f98a985ac7335d49612b8d923a50efc665a3b25f9896b22f03490e17ddcd049ad90524b5b0b00ba4a49b86b0053d203a942ad6fe1c3b7f93569a9ff4ceb71e3d167b1cee3b1aad6a8297f20a4ac806dd7c526f4850fd78c1b249683a730adb53a630373147e1f4a476f9bbb6ec11a06ce720c95d02efaed15ff7a21c1ba9432c75e4733b01bc259fea679a1520f7130e73e68f7e05e3aa8c6b93b9430e1f96c64ccfbfdedc4e7620e6d6014425f45316f36886db0827f09ce9f305db5a381ca46d247bcab92912a0c81e43c6622538f8c765acf0762ee749d0a210bd340cd49446bdf674ecd7cd2d6b65a0a29b152b433cad09844adf50ac26bd6b8b9e8f11a737c4618b240a0a1a3f2ade04baad1c7b537b656d889851da6f40ae4f2530521088eb1388d445ef4b500d47a6e51aafd708ee35e7a65ecff9b40dea826ab5c590d2c6b2aa218428e2fea4b03f1bf026166b1a1376c569cdf760443512c220c11341e714221bd3749ddf695c21da0d2a8c989080ccac24c1ba2540ca4a0a71570a5366164d3c2abd789cb4b23556b8cd68d20c0bf1ff64ffe344a72c563692c745d86e6d97a64dab0162247ae988a4a7b0040cb6d050458c6fbe6d290e48857db7e3aff3bae01d275da209ff9869c472717f48b48f69ed2976a3651afc4d806a857ae53497c275397c48fc2fea7ed241c6c313c3ea9dc3dab5de881eba1b173a3329a5a2d90ecca1b10e4f4e3ad08266a4fceb14e0a8876f274c1106e6a13a52a3e0989a609a9d9a85f80a96afaf9ff87bc94faf36df5aaaa3f25d13524dfd044a5cc5decb970171ce2101299ab007541f592f5eaf20e3b54122f285030161ca1fa10375dba922b32f22eed77063b1e626b7f446acb8ce0278e6ed803aeedea70391bd46307cb7c86656acf0d0882aabec352a653388bbbe14133ca981ec74f5e3e4eefb460badcf827b37b2771e3c6f449847b7be951f0e5d4bcb5eedf363f74ee03b3efdb144e903697924161fe9f164d8ac0df6a98eef865445251b42adf0e856f283b54b8f8c13dd3e7a3af3618fdd6c09633a7b6d01a41002403e0a15988d9682f19f3813e3c18be0cc44ae6f2e2e9cb081ab00fe688aa4132ba872ed26d3c977b5cd0abb27374590d8680cda3319088d89118f81e76b2709c8cbbc84333e38bfc39c0ead87160893ffae67794141f7664928abe7ae988b8c8cc82ac1ae8be4baba83ba2bfef56c01f63fb01edd1d9b0670fd73fafd236fd13efca0b5c26e11ca7c1bf1a71953852e9466549eb5b0f1c6a5ed8f4cb07c73412f5b854dba7eb2e7d486b7b19ebcb8c47bc472128a61fef864c0afd9a42fc6b0497497df50b12bac69d29209bcedc6a8ed38fb1ef090de6107ea2173ff0f4434c42e8877f344caeff9492067078c3b077a7cd30f16c3f561e3831a4a73d1bb0a94b1ccbba6674cd9a10a87276e64c88aebc8e3b2c59c994c5341e5c583a12fb5ef15c92c2711de8f6b62c9275b0b93a4ab946de55fa51c7d061fba3332cb9d5f8c25e8765fadfe3d244c86c8fe2f6857f3479dfd4af752fbaa605fe862669e274d1bc6a2ad6ae79a3f57f54c98bce8d9c65d4a9065ab77f89a630a29524b0673e8987a02c1beb636670b9b0d7ff52d0681ed9c98308bbdc1015c769c4b0cb19880e26459e91175cf923cee011bd17e9ddbdf63da6d14ad1197f5696df2c1ae3ec77d263d322b6473d30de36308c71d9d20ad257d0608a5725922a19581a2db47e2dc16a322814d249184a2ead955bb35044c593363296e2f228105df7b1bc8e48866f0c9f2fab2f0a7ef30e9ccee086d81b3ed3c003fae0398362a9585b9302678df2cda00a6d8d84a0586cfc9ec1a53cc0ffeba90ffbdeb8515f1b9aeaf50b9bfed425ecdb598a03252ae4747100918997f867754ccb76277a0b9886c0e32a895fe5c358be179439be37443aaee466b6bfc8af4d04a1a68463f555dd73dcf1382394b71642e222cc6a51f316198dbdedbf472ad1bca4b3f48f68c8379a6fef5d13d71d0d7694b815e1009feb2539fb047e85ca59ae078bff83d239d99a65e0a6506a1126651ce6894512068625fc2a57e779b035bce32d5714708e08678985b9ac063e7ec17d3228d4bcabae807d170ae367bcc541348f31120d152674c97ea908a9914b2151143b6da32a39b34df44a9fb797a2af0f216b157c9d519939f52e119923eed2bec17d62a40e6834b621e5f74fe1c6bdf07e0c36c7886de0d20df815486f2ff5beeb635a67cf845e9b6ca3593fd5821c3177c234d9d2118021b9dc9663b2ddea0a5586cffc727ed34991e7079b022d2252dcc8580a8f7e4d9a436803528b105afd986ca1067b0696ae17ba8f01eaa1780ab294b80d852fdfef86704c46ad25a1a07708bcfbf8ab2e1fdf23c6e3bbcc72a64f5e1bef86c64517bedcc0d8a0910817bb716ed8abc5981802567b09606bddd4a69cc9e7a73b368d2aa3df87a5cc2110599e00d5588d6b37e194937599373a9d9d47e03e715c79aa05152139064dec9e3db2f0021ec24e5e972caf46507286026a838204725654a73a6c1cf38aca68f64c62494bad19c3630bfff07969946939d453977bfc2895e9344fb7617209eb9039964655751db9942252bdb88e91c6e8b11383a85f8130ece3f31255cef52d3b3be6c54376a1020709d51b7a23c6d8da43d8f96944ce11e5b11fd9c54b0c9abfd78d10c5072e3ff2d70457ff0b9b1c29a5f9bbcc91660b924a168ea4eec5fb020de7cfac82062061792e78b3cbf9e117c7f1045572b98e58993f199a4c69d416d00d95501a35aabbce6e956015b532beac2f76b4b61f92994035eb222fb35df09100eecd0db0b8e47ae9eb0a696270d514d906d90ce2fd5a94f57bb0731fcbf2b37e488029a69674ae839afb92a455688dc19529dbb9383f04f796b06cb59f6c9bbf95888aa8528eff11e5dd3937ad864d50d2d75404a3592ca8062ef82b019b52b900432a8ca5ace427b76426c33e6ac15ba36b8be9e7284d3b0c5ef3aff2db141eb6ade212df352773aaba086e045ea6516352950fdaf7252b6e4f68f6759a47a68d07d1798433cbb86fcb9bf8fd18bc0e44a922e7f04deafc5cb72ef14a078d00517b40e0016845934654270af772c442c191ce0237da4e0f822b81b60446ae97ed76c45603103fa0ca1bc77ebcb0df381814de57dfee13d1c1208070a2db1b5d25f1cb4ccdba43df37c5d397ce1095591e73ecdda03f54c72098200b02e7edd1c4ff843af2dc8e5be9277cf5b61b50cf5ddf466ebe45417f5c4b8c9acc00d9fc9a30ff73c14a858ff1071c3a8a35f955974cc3b1257d22dea99ba95a57f7245e262b54cf4c84fdb01daf6622c89ee342f7819f9426bac21550bda203617c2db16db23dda488e54ec715cc179b26d6e9613390436ba099144773574615440b0ffad007c6872d6f72594c7d3c22059fdef1279207762b8837319e1c5779936af0263c9c6ec8c22a098a4db48e5ea0b1b10a8b10c81dce56b67f915595446335999863842c01931af5989a5e26a80482f98013244e63bc43019660518522e943df00d1f431e5aa6f26bc0ccbbac9a58c4c719b757c6ef07c0d274268bde99dc0854f5907a0d4f196dcd7afc921122cae8e22737b912839c0b97f62591510c9618e62f6814e12a7cb3e6ef71f0cf49782050b15050820d117070a220ba7a3b2b46d82294fd7c95a0571de902fe1a3f7cc02b37230e4229d18a697090bf32257c0d3bc311282608d53e6d00f361f76bef3db2eb496b66195d75fb9cde1250e64e1cf42eadd156b5b91b8721b07d21f7a1a183c6f1151fb1af8efd449ce2d56d83130e223cf5d61446e03ae730a503e25a92426defb3ae14d95dbcf7988b4bb0fe19d1be8ac3dbc6f4690611f1836da2ec84bcfc1b381db73e6d0d98e2ac67f4d7feac9fd2abc92a077cafd4f20e157aeaa282a92ff7335c35934f22efbe05a4275926426a97693f24ab1736ab3183416e1ec9f6b392b1e79d28eff90ca29657d162c668fb9dcc32b33cd5a3bd945e01ebde210afdcfe4df4e5e75076fe2939a64c546427c9d1e3c40e0b83685b8788ad084555c1f72adbbfa6787b6190df1021d4e852abb5df11eb83d6390ed96754d764b6b1b098fe66b4a449aa89d8e2e0845ebd7e3dabd3cb09edd76f2b918ac96efa3a430e25f06c3e897b512cb1ac5191c0fd7af2bc061a4bf5fac9caabfbb7440c60a8fb1d12c80e66c40e889440670001bf0049bc9fc3c79b5df09b9123da91f843d1ab2c18dd55848e04b9662e7be53ec21cd6873baf4ae63f1d57cb4dcc1f2b71115c04a0e81bd7a96819a79975c29ed064c600c83660cde381a7bc59800cf37f1e74efc644e9a9c943c8fff77b6ab0794f23973abf396f6a295eb6732ee777963f8ade1c99062cc92eacc1fc2f24febdb304e0c2a8bc1ba1f31b31c8cfc6f2bef0daa438c160d1364eec2545244832579f5c61cb1b719b7d274482a30cbeb0f65cce3cde18d2a402399323e930b665c6ad32ffaba631f31241c996cd79628969d28346cba4e310f8f97ad2343d7ddc7c6493e6ef4b72b0670c800e55a41e94746faad6dfa333f28d03d5becd527818c891bb7e7d9f1bf437d344a80aff5bdb2f7397001d359b26552bd2c1a087bb613b2daec198736f0ef7a90b8b85a995fe7b322e288355a73aba88eb842125fd4f0e95e1b966e5561e861d726ae5be1ee6c4af6000e215cb3b9d5d0a5b786961aa0f68cab2ab368b7a0be95bffda2643b57f3b03a573aea50949f8532535c0aed140936a4670bc11d02a194e8e18aad94c284fb378168502f00dd0effb8c0b445957e59a50382b0c1244a00104595c0635d2c3d8888044ed009b0df26ee82022ea168515abff094c9fff3d13d90408ed99757689314d9f8b1843893ff3d073c6b7ee919c552a8fb3ef946055025be145c3313d5bbec1aef1ea2bc99d601e767807e720258ae8ca260a2b9bdc3c13a5b62ec9792ab9e43243659ec0ac27888f5d185a6d1e6bcb2722739581bc5c8b0e81f6a549529f2ed6fdeb5f235ab8dd176993786dee3443cf4ba1048534e73c66325df80ab2f382744c1b2d0fb1b2d2e6c0dee70e6c00c4a9b1292c39ef2d350a62a57bbb95e28f01bb1a7ec44f897ac06506d255c33f54be94e426a0c4a1f155ec1fe39d980b2f8b94ba3944c1e803da48aab1ee507cae7753e672b58d497b98fec477ccd4609521d4d5550da0f97fc30c8084f65b1347b9b45829f9c4659dcf97b82aa1643244063615ceacff0f082807aa4d7a574bda0abb2c0c5fba08c2966685a7c835d4178a61e93d81859b27a4149d628e9f27d9334a6f12704c406ddd276f63b55c03a3ba6e2943bfbfc66cc90a7ddbfc79d55f162555a6685779a1eb19c6ebdeb3ea10ae381a6d1054f09908ebfe5a393042eaa08665f7e032af5cfbabde022344cdd876c1d8a5d9430239b57efaefb38830929e6983ee72b7bcb12dc2ef517f0e89355fcf0654fefa90b5f16b9dd22a7c2d56ff0fb2c38a50d53210bee038017e4794fbf94f6d1224e5c7eea4fbb4c457fff086aa1ad8abaea7a722c10d5a11ef33917ab2f0447c10", 0x1000}], 0x1, &(0x7f0000001300)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}], 0x20, 0xc000}, 0xc800) r4 = inotify_init() inotify_add_watch(r4, &(0x7f0000000080)='.\x00', 0xfe) creat(&(0x7f0000000040)='./file0\x00', 0x0) open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) [ 330.082695] alg: No test for authenc(sha3-256,ecb(cipher_null)) (authenc(sha3-256-generic,ecb-cipher_null)) 22:58:57 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x42, "aaff21eeb2e8cfc4ef16c1a6e390d2ffd4278d6cef9f75f18946021f3b7d81b11b52d5064151422c71ba923144e6b58cabee28d6a0cf3bfe1eaab56158a8b15cbb1e"}, &(0x7f0000000080)=0x66) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 22:58:57 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffd64}, 0xfffffffffffffe9f) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe800000000000000000007cdd7321aafe8000000000000000000000000000aa00004e2077de2436981f", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) 22:58:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:57 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) accept4$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={"53797a02937b20a4f4faff00", r1}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x3a) setsockopt(r0, 0x107, 0x5, &(0x7f00000000c0), 0x0) 22:58:57 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r1, 0x1, &(0x7f0000258f88)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x602000, 0x0) write$vnet(r2, &(0x7f00000001c0)={0x1, {&(0x7f0000000080)=""/13, 0xd, &(0x7f0000000780)=""/4096, 0x1, 0x4}}, 0x68) msgrcv(r1, &(0x7f0000000000)=ANY=[], 0x0, 0x3, 0x2000) msgsnd(r1, &(0x7f0000000040)={0x3}, 0x8, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000000040), &(0x7f0000000180), &(0x7f0000000000)) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 22:58:57 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x80000) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000000c0)=0x400, 0x4) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000100)=0xffffffff) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:57 executing program 2: r0 = getpgid(0x0) syz_open_procfs(r0, &(0x7f0000000040)='net/ipv6_route\x00') 22:58:57 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000400)='/dev/hwrng\x00', 0x200, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000440)) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) fchmod(r1, 0x0) recvfrom(r1, &(0x7f0000000080)=""/119, 0x77, 0x1, 0x0, 0x0) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000080), 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x4e22}, {0x307, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'yam0\x00'}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000100)=0x0) migrate_pages(r2, 0x40, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x5) 22:58:57 executing program 6: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:58:57 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0xf, 0xfffffffffffffffd) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2043, 0x40200) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000000080)) syz_emit_ethernet(0x4a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d865fab65e462c970000ee062b00140600fe8000000000000000000000000000aafe8000000000000800000000000000ee2c004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="505a9d4e487800007245d88a63b85083c50ec44ffa4795077d7b8ef8e54518b211e4fe1aef8e6f9e9adc97b258e089428069a81f529fc4a7689cfbe4c18a1b22f590c831eeefa1fac9f8ccb2b24fd8f5faaa108600007f402e5883794d"], &(0x7f00000002c0)) fcntl$setflags(r1, 0x2, 0x1) 22:58:57 executing program 0: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000080)={{0x6, 0x7, 0x5, 0x1, 0x4, 0x4}, 0x7fff, 0x80000001, 0x3, 0xc735, 0xd7d5, "9bc43e9c627027c187b384641c8870fa43193a7f592c96d45858a9f64699a01649a211dbc6c9da699350eb88e83a245ed1a86150ba5d77d98d14bead4d606724b434619a2999950c72663e2346b4291a5b5eb5b1e291d08e656f8b6dd9bea3d484f2c2d45efeab96dcdacf38388ebf1bb6f863c42578178cc56ea0876242bdb0"}) recvfrom(r0, &(0x7f0000001780)=""/199, 0xc7, 0x10000, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000240)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000380)=0xe8) sendmsg$nl_netfilter(r0, &(0x7f0000001740)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001700)={&(0x7f00000003c0)={0x1324, 0x11, 0x3, 0x4, 0x70bd2a, 0x25dfdbfe, {0xf, 0x0, 0x5}, [@generic="877f22fc77c9a12419a8246cc01e19c7bffd1781dd8f6ed025b2a8", @nested={0x1210, 0x81, [@generic="bba40df597b0eb3fdd018361895b2bfa61182ac80ffa02b5c9d9c1a4f6", @typed={0x4, 0x3b}, @generic="250fc31645b731afde4588487e6e44df9191be5cc8f34ab0d91e3789210b513799daad9d2af2ee8f7730c8adba998d82ffdb0994b877f616b0d0a2e531be57728b8b0b44747a7eb3c16893b9dc146592c7a4231404b313b4a22c3b05a1c8c844732a4f9527ffb80da4a05f864a9936b0e8b3adf33cbf976ca9d8684a23eff5443f34e4770999199f09d16621fbd615de00225f692fe5d816dd4f003150d5117b7f7e22e8c13ca309ece3a1e900ff949a7ae58753a4f93ab3d17d41a8e5b173c40946cb1aabe55193e8a44d3338de5a5d235dc6717a25af0b755d57e6e81616bec9a4ffc15e5c", @generic="337bd04680b20162babe1127032923e317b1042e4d7f3f1354af2de2637374e014e2b8e04b2a77c6298541b4dec5505b11e04c871ad1b507521871e12d10d321d36150c4a1647dce6d330546203888308e796bbf9560565d686f5a7f4060303b0fa24b468278b4e96519200221c7de1ae61dc81b773dff28d3178a5327f9c7ddbc", @generic="53ab59140290bf2095d877b0792551491ff7345b7f9088c375f8252bc58e61aee7156d5bcbfa521790fc5b5dba67e1568b921b51d7473375dc19c97a34e21c1d363998d485c5e8298e9080bfe019a980c340331c32c6bb5cb19966fa92d1182eba2a5abd2700f0b6ec80e32d138b9357a83cb32aaaea565c80d455c3c7b299345b495b2c186562f5a37318705d926d5f74c3f2ab3ca75cbf3f7d2bc484a9cd8bae6f7cb6ddf5d3468b87e034ff2eaa78de62ab545597556666878fe36dca85edb5a3930efcb2362d853a066bd2bfa02dc525c50729982d665f4b00972b902e359857044c15cfe25c271e9af2e47961df7b689ec3ac7b5ed734d1a623a22e9b375f57cf90e630df7e9dd8d2e51446aaa50c8b4434c29fbbb10f2450a77926dfebd6a2f610651348ffb98ca9f6ceaac01f0559a0f9670f6ecc9643bec4f17444f6bc1e5abf75ec4be68890bbf6b63a84e4e57aadc3231aede7e19b34201e676443b67429e7ca25037bf41e433f63ddf40723fe698ea19e098acf8b89b4943586696d863dd58a14193c3496b1a4c3f8036e45d6c8d94e01269e98ad5ffc1146936cf40e3ed732904c55f9f34fa8052d8f7fff7279c281f8a0b9971f708582326688d23b86091ac6117a1572fcec3a54b29b03736c380ebe109286eebc3ae6a20621dfc78780c53bbf3190822e184830bf7cb4d86b58fb42b246cf9bfeafd59d5aac0af32fc749ed2f3d9c852db704efb6b508155e22a958110d8e71f9a646640a4b098a59b167c8e6dbea9755de20e4e5744b2cff5f7fbf93885fe9c8b99919f04398ba43051387129094755da4e1ba8fbc34bb462dd6003f73e04f6e777f50f5d8903f8faf53e33b82c0584cad466fb1843aebcfa87752e879731a4a08cec58bdb1d915a3489f4b699862be9441c758c12fc88d8141dbd89f655fe11e687df1539a8deaa4d9f372ab52e186d4015bbc757ac282b709eeeecfdef60eee1791e5c49a9592fa0c372ae8c397b4c8310168a0fc5856630f37123914f6a35c39fd3880de55fa0859d70b3b4069f5e1acc53027ae4d272c42822faffafbc47b3c215bb6dec308e484dcf893dcdb0d0fddd7f15380eb648845e9e5496c42c689b8189dd6c589c245ad4df86974895dccb66e692d071cf918349942f4526eb2e806f4f197ecc5079142f621cbba7fadcad32faf96cac377eef81715e46613a9900d37df1ef13034c2d5eb57edd4cb33483be29f60163d473514f0e944ba710ffc5d4255b872631fb35bbc052a2051d1018b38ee59135bd8bc143f7c14cdd44efdbb8606c483157474e0169a4118710f5c7200cc4fbb455a1ce688c1e0c5163398ba879ff7dcbd50ff596a269e11c329f51be6e26804812e8d13fccfc7d18c32fe0b99780f896025bf0450dad5827010ff8bca242cee3ae39ee86c40f4b62659b70615fc0f78923aaa5557477f3f2fe654de05194bbdf65f31040ee88215d3e3553304308e77494bf634b70196908c119a3ef3324e1e0c5d43219e4720c8504cfc36e6c087198f95057be09c6c0c8550377b02eccce5637a97556e2a9ec57a5aab14a8ca6035fdbffc8ddb0affacb8ff19df08932fa047126f5866fc30d4e46597be8c975ff8bbd86da1a35ea7fe2fcef20aab99aa6b326907bf54e49b18cced6aa31a3d27d4c78c39e48558855c23ae8d195471ca00377851e4e40dc8560f588741815e4543b4305f5b1a30fde649e117ffb59fe39689b7e87487f1bddfb663b6d164a494312a34672c5f56683a802074b5645a97d816e1778aece03035639e797d8d2dceaac8efcd826b07a3e64cfa6b12c28b66d1fb493489442726653e0dfde6b3d9b3d150f06b682ef7bc19ca9c24569bb53cd6ddac5b2d46e0268d43d84b87778410a40804a72a3cc9978ace31f9b1671e6ec440bbd7879b909757c0f08c58c6c9bb8ffe580f744e01f779c27a387305fc5b5b9a75f5e6731477326342a7326cdf58b9628ccfad40c060ba22a12c0617a99e6cf1c40d06f497b116a117d5e70c33866f72d3ac0de110af0ac687b08a42a107eb5ca684410a79cea905b3bbb4e87372fa34fa5e3d3cd1d29389578479d0e164829ae95540346eeb6ef6464e5a556e0246a64d039479a2121fb0c7eeffcfbdc7e019d648a6a864243c898ddc0acc28ddad4c9bd18e153e08a144b0007a39dcd90404d5c646544bccca29e5b4f2b2ba581432faa2aeafe238e99f3329e4d91bde350fee045827f6c9385cb897bdceab4e9d0c8cb0abf82c62969e436415ab94625b8796fd036b318fbde475380fbd7696f10eeb013ecf0acfc73e15ce91621287b1ef2f5c0e5cc017cb5d17bd4ca3947394a780aabce809b4f343fd81aa74baed5516b5be5df46198b1072ed812c6aec32df1f73ffda350943666d882e8d3d918e9ea0a291a287fe61965619c5954b2d6f59b49245f5bfa1687982f82b4581813ba1ca452b5297da6c6f92106010130ea206af89af89eec5d1b3de850e9f3ffd944afbe0c688904cadefd1b6af92ce7928f7c53cade0f2dc047db0697308c962915259e70b59bed841809dc0181d87f208d345420d087423216ab31e56a829640e1dc1b7f2a906db1ef4d56049e896d4cf869770a63be90315968c17e0c186673557e84179d9c3861d62517b0f1336a4f3b3b4519580b1f27cca84f980a8b2448824a43644555e5700dd52c0c726b15f3e8b25a978af608e9d267716e4901e07b4140f2bdf19d0e9708db9f84f92e855ef569bddffb278bfc56f2f0d04f21256303d9d97ecb8e3ab85526e33159b29f591741e97e671c1fe9a893ade4a255a00e717b912f9773c33c89da4f51ff83b0d18646ec4193759a27c97815272dbaaf9debe4780f9f905002fe2313df6d1d8a6f4c185bbbfd89281f8166ada5bd9a24c2ef35f094d547ddc6c60b96cb8fa3ff806e1f73cbbd877e710d6f8e45e2733d01bb7699a4653f62b1285ce99c3ad894ece73eefbfe8ccb27d72b72c45c45c415d66deb22da2c7e2ccbae734dc3a34f613bfe140022ccb94d9a6963581eace1c7e5401018b7da3c7d941b26d324ab4e3487b8cece214278edf1f30ff10d58e395b03c6c6a2cf81cf41369b0f3f3ce4407d77cdf1aeb62e0fa5354c3fa5209d90e0e68c66b13b2ca749d0dc3b009dc5b82671eedb084dd65e01e67ae584a37c3a414836adf7cb3723eb46c040ea9836c934b5f2164e17a138c680875bf9c6ba7115e83c053a46051e4b2ef85037edcc7dcd8fd32465a2f0248669d6b5fca336367449463165d47d6f4174f2f3070a70712a5e386a4ff0df6e556ee59e4b2397c7b9ad026238e52b2e357a3e759f47135d5d6cb4119243519c8dff10bdc3902aa1e98ca54b4838fd87917a8e222572bbeed0c9baa9802cd0883aa7c17e7558c06e0b394e5205ae1a5face38297c75a69fea9a2a831d212bfd5ee748397c7c4d0f5d51496fc078271e97e1c65459daa42db31b47ad12a615fb328aa08090b47935795ebfbd59f4aee8fd5da4d0d30d89aecc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@typed={0xc, 0x42, @str='wlan1\x00'}, @typed={0x14, 0x8b, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="c51aa58c93ab0181036079222ba4720651d4fce723c5ccdcc8c0b8addd5e2a68230488aacfca8b53a0c9126a83d5502de7dc7fee9d7224fa8932306c324c7ba4849388c917be4d6472e87dc5f6b444055d2dad6ee757d493bcc5f4", @typed={0x8, 0x80, @pid=r1}]}, @nested={0xe4, 0x63, [@typed={0x8, 0x1c, @uid=r2}, @generic="c77a0fb492597e182c81e95bd8c69a91a33c9feec9781db2a7f8cab50622c1e07b219dc7d5b8b2472e275ab7b6a2ee92ab65a66a8f00411b1e24b864c2314e26b9913eaf13fb302e2b3af038fd56dba22bc1929182f061513b1d12a6c36fb2a9dce0fbb5b1b36efb5530c9aca3560b490aa1c78624b723b541a0867a4b4dc508cc6393a3eb5c4fbef85f4ab905bc67d702973b701ff4833180d142f36b653f929867d8c379e740267245bf7b18a4d0f0ff0e59d759b03be6ef4c3558bb44543ddd23f35bf511aa5f835afdc961a5dd355d335d053e7bf9"]}]}, 0x1324}, 0x1, 0x0, 0x0, 0x11}, 0x4) getsockname$netlink(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x100, 0x0) ioctl$KDGETKEYCODE(r3, 0x4b4c, &(0x7f0000000200)={0x3, 0xec}) getsockopt(r0, 0x114, 0x8, &(0x7f0000af0fe7)=""/13, &(0x7f000033bffc)=0xfffffffffffffdd0) 22:58:57 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000000)="a79625f06ebd8ccbb31c489720f45e76b267abd89d4f46a5189cb7a5", 0x1c) 22:58:57 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) open$dir(&(0x7f0000000040)='./file0/file0\x00', 0x8000, 0x10) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000002c0)) mkdir(&(0x7f0000000480)='./file0/file0\x00', 0x4) mount(&(0x7f0000000f00)='./file0/file0\x00', &(0x7f0000000f40)='./file0/file0\x00', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000f80)) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='overlay\x00', 0x1002, &(0x7f0000000380)) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='bpf\x00', 0x44000, 0x0) 22:58:57 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:57 executing program 6: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:58:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:57 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) r0 = socket$inet6(0xa, 0x7, 0x10000001f1) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x5, 0x4) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000004e200000000000000000000000f1e913a363b40f41a95eb49573df9c3b5a99916a7d551c2fd38e79cf18b41f03c9176f8593ae9ac77b5f3c983dcd42bbff2db60e2510de6e997500bbd83eee76f82d71f27640240fe302e3225ede76a4e85b43ef07e0c312775b40bfece692da21db74d6860ee572884b5ee39b05a2b6f3dad52901bd4962afd0344a56e6a945dc5be9aa301ca593e3aee717a9c60ce89af0f93406d0ab9c", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) 22:58:57 executing program 5: r0 = socket$inet(0x2, 0x0, 0x6) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:57 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000fff000/0x1000)=nil) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000040)=0xe8) getgroups(0x7, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0xee00, 0xee01, 0xffffffffffffffff, 0x0, 0xee01]) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f0000000340)=[0xee01, 0xee00, 0xee00, 0x0, 0xee00, 0x0, 0xee01, 0x0, 0xee00]) fcntl$getownex(r0, 0x10, &(0x7f0000000480)={0x0, 0x0}) r7 = gettid() shmctl$IPC_SET(r1, 0x1, &(0x7f00000003c0)={{0x400, r2, r3, r4, r5, 0x10, 0x3}, 0x5, 0x9, 0x100, 0x9, r6, r7, 0x3}) r8 = fcntl$dupfd(r0, 0x406, r0) write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f00000004c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000380), 0x111, 0x2}}, 0x20) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000440)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r9 = socket$inet6(0xa, 0x6, 0x0) ioctl(r9, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00', 0x0, 0x1}) 22:58:57 executing program 2: r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000040)={0x14}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x42, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="a1d72989"], 0x8) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x2, 0x7ffffffffffffffd, 0xfffffffffffffffe}) 22:58:58 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x17, &(0x7f0000000040)=0xbd9, 0x4) sendmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040), 0xba7b}], 0x29a, &(0x7f0000000200)}, 0x0) 22:58:58 executing program 7: r0 = socket$inet6(0xa, 0x9, 0x80008b2) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x8, 0x4) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="e33d2b83350c941f"], &(0x7f00000002c0)) 22:58:58 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:58:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:58 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") fcntl$getflags(r1, 0x40b) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000040)) r2 = accept$inet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, @loopback}, &(0x7f0000000100)=0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000140)={0x532}, 0xc) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:58 executing program 2: r0 = socket$inet6(0xa, 0x80806, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000000000000a004e24e9020000ff020000000004000000000000000001080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e21f9fffffffe8000000000000000000000000000bb8fee000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x110) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000040)={'sit0\x00', {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000280)={0x7, 0x70, 0x6a94, 0x401, 0x2, 0x1ff, 0x0, 0x1, 0x40, 0x8, 0x6, 0x5, 0x7, 0x8, 0x3, 0x8, 0xfffffffffffffff7, 0x8001, 0xff0000000, 0x8, 0x80, 0x80, 0x7fff, 0x6, 0x100000001, 0x81, 0x6, 0xf95, 0xa65, 0x4, 0xd94, 0x7, 0x6e, 0x8, 0x8000, 0x5, 0x0, 0xc5, 0x0, 0x5ac27a3c, 0x3, @perf_bp={&(0x7f0000000080), 0x2}, 0x1000, 0x400, 0x5, 0x3, 0x3, 0x9, 0x100}) 22:58:58 executing program 0: r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x3, &(0x7f0000000100)={{0x77359400}, {0x0, 0x989680}}, &(0x7f0000000040)) timerfd_gettime(r0, &(0x7f00000000c0)) read(r0, &(0x7f0000000140)=""/220, 0xdc) 22:58:58 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000000)={0x2, 0x4, 0x401, 0x10000, 0x7, 0x7fff}) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:58 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x4) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:58 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:58:58 executing program 2: r0 = socket$inet6(0xa, 0x9, 0x80008b2) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x8, 0x4) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="e33d2b83350c941f"], &(0x7f00000002c0)) 22:58:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = userfaultfd(0x0) tee(r0, r0, 0xfffffffffffffffb, 0xc) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:58 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) ioctl$TCSETAW(r2, 0x5407, &(0x7f00000000c0)={0x400, 0x9, 0x5, 0x20, 0x0, 0x61c8, 0x9, 0x5, 0x4, 0x10001}) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:58 executing program 3: r0 = socket$inet(0x15, 0x5, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) 22:58:58 executing program 0: semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000700)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x3}) r0 = socket(0x10, 0x803, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x100}, &(0x7f00000006c0)=0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000005c40)=[{{&(0x7f0000000100)=@sco, 0x80, &(0x7f0000000180)=[{&(0x7f0000000b80)=""/227, 0xe3}, {&(0x7f0000000800)=""/165, 0xa5}, {&(0x7f0000000000)=""/43, 0x2b}], 0x3, &(0x7f0000000fc0)=""/224, 0xe0}}, {{&(0x7f0000000300), 0x80, &(0x7f0000000640)=[{&(0x7f0000000540)=""/87, 0x57}, {&(0x7f0000002680)=""/4096, 0x1000}], 0x2, &(0x7f0000000680)}}, {{&(0x7f0000000980), 0x80, &(0x7f0000002480)=[{&(0x7f00000010c0)=""/208, 0xd0}, {&(0x7f0000002380)=""/249, 0xf9}, {&(0x7f0000001300)=""/99, 0x166}], 0x3, &(0x7f0000000d00)=""/21, 0x15}}, {{&(0x7f0000002500)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000001280)=[{&(0x7f0000003680)=""/200, 0xc8}], 0x100000000000008f, &(0x7f0000003780)=""/188, 0xbc}}], 0x4, 0x0, &(0x7f0000005e80)={0x0, 0x989680}) sendto(r0, &(0x7f0000000040)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000005c0)=[{{&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000780)=""/109, 0x6d}}, {{0x0, 0x0, &(0x7f0000000080), 0x2c8, &(0x7f0000000200)=""/40, 0x28}}], 0x2, 0x0, 0x0) r1 = add_key(&(0x7f0000000080)='id_resolver\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$instantiate(0xc, r1, 0x0, 0x0, r2) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000200)="295ee1311f16f477671070") recvmmsg(r0, &(0x7f0000000900)=[{{&(0x7f0000000d40)=@hci, 0x80, &(0x7f0000000b00), 0x0, &(0x7f00000012c0)=""/41, 0x29}}, {{&(0x7f0000002600)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000005d40), 0x0, &(0x7f0000000380)=""/205, 0xcd}}], 0x2, 0x0, &(0x7f00000000c0)={0x77359400}) 22:58:58 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x200, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffff}, 0x106, 0x6a112cb1eb31789d}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f00000002c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0x40, @empty, 0x4}, {0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r3, 0x9}}, 0x48) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0xc8100, 0x0) socketpair(0xf, 0x80000, 0x7, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$VHOST_SET_LOG_FD(r4, 0x4004af07, &(0x7f0000000100)=r5) 22:58:58 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:58:58 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x4, 0x4a8, 0x140, 0x0, 0x280, 0x3c0, 0x3c0, 0x3c0, 0x4, &(0x7f0000000000), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @rand_addr=0x6, @rand_addr=0x1000, 0x1}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0xd}, @multicast2=0xe0000002, 0x0, 0xffffff00, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0xff, 0xff, 0x0, 0xff, 0x0, 0xff]}, 0x2, 0x40, 0x1ff, 0xc45d, 0x85, 0x100000001, 'ip6gre0\x00', 'ipddp0\x00', {0xff}}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @empty, @loopback=0x7f000001, @loopback=0x7f000001, 0x2, 0xffffffff}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1f}, @dev={0xac, 0x14, 0x14, 0x10}, @loopback=0x7f000001, 0xc, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f8) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000540)={'security\x00', 0x24, "c59b75c70d63993ebbc7206f5d24127bd0b30e7f10b97150b5503801201e6105aa8c417d"}, &(0x7f00000005c0)=0x48) 22:58:58 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x41, 0x0) r2 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2) inotify_rm_watch(r1, r2) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002e00)=ANY=[@ANYRES64=r0, @ANYBLOB="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"]) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000180)) 22:58:58 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000240)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000880)='/dev/autofs\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={0x0, 0x2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in={{0x2, 0x4e24, @rand_addr=0x40}}, 0x9, 0xe34}, &(0x7f0000000300)=0x90) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) r4 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0xf1, 0x400000) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r4, 0xc0105303, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000380)={r3, 0x33, "622571b365b6b3f20b90cdc202a3cf6c2eb92eefd5be27b6ec028a8bd4d45aa671f94209588fd73de7769159f5742b2c79cf07"}, &(0x7f00000003c0)=0x3b) getresuid(&(0x7f0000000440), &(0x7f0000000480)=0x0, &(0x7f00000004c0)) sendmsg$nl_generic(r1, &(0x7f00000007c0)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000000780)={&(0x7f0000000500)={0x25c, 0x19, 0x100, 0x70bd29, 0x25dfdbfb, {0x11}, [@typed={0x4, 0x54}, @typed={0x14, 0x58, @str='/dev/snd/seq\x00'}, @generic="e0f62346df4b90138701a758cd3fe3c7721ad32513625e2cae49c15b51bd77403b94d4a00b37e1e8bace16428e0a4759c7df48e0de926971e8ad6818681a86ba85f80e8aa23229487b26df8f1c0b4c48264a9671240f87244c2d8da0a8a638779e7cfbbf14f2169c9730988a3267f9356254da8259178cac97b9", @generic="b8b5010a0c7db23088e86c928a4f1b7d456b91f583e4e3eee2322dafd6798495ceeebba47fed8057901b3cbb167957b06c0204ec60c5e0bb5089514dd8142f94da755f624b3f8744b89174d4fb58a794347f70610e6f8ffe92ba575545897e844d2557a0401e4ef5f526", @typed={0x8, 0x78, @uid=r5}, @nested={0x90, 0x69, [@generic="4a6b85e28a461f915bb3f4cb5a93852a3a11d287e0a11f4b1f368dd02da9b82a81756ab58758ff90d5089cb45464fff40d1cbe8cca2eaa4a24d49409ee4ead4de0da4495b6d1af09539e0e59837c80de0d7eb051721660b67d9abaf4089bbef6f82535f6bf32cb3ca838bead23052e73b0e134eabfa5576a68b7e7209df608aea39ee980722522ca", @typed={0x4, 0x1e}, @generic]}, @generic="e873a56744f5e3e31a6a595d4f8fe226df8481142f69e9a826b673e75d32a31ed8ccb52e0e892cf3124822ad88b5a4186111827e7dd0f1711e8c3598ea0ac39cb459264c1232f5e0c808ab40317759b5256343c11e6123df96b4f3cdb6a1fc27133add0193933d5d1abb3af412bb7050e23ee2fc7597feb29106ad9e157821904602d24e35233add9e9c1a6d9a1c92fb11cb494976e21e789a5d012eba1a6ebc8d0f628a2da958077c1e9e191cd57027d7"]}, 0x25c}, 0x1, 0x0, 0x0, 0x10}, 0x83838ebef2dc6600) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000000)={0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) 22:58:58 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000001c0)={r2, 0xa2, "433812b4b3fe05fce4a00252462b00671dfed1dca871f7fbd73cebc22cd3825dec40ab3430668a6ce1eeb49d8e49bc822af3302f4a903ea6293d522a442ed1339b355b3490b450d64d67a78f17b28fac51ed434fe337134c3b231142175abae3f9b715ee5610f5106f8e2ebf5643926c22ad7e2e48a287885b8402f896cb260fb72a6c1090307ff4fb221cfe43ce168b5d5354912177eea80a50708004a057653321"}, &(0x7f0000000280)=0xaa) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='yam0\x00') r3 = socket$inet6(0xa, 0x3fffffffffff, 0x1) sendto$inet6(r3, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:58:59 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:59 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) chroot(&(0x7f0000000100)='./file0\x00') pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') umount2(&(0x7f0000000180)='./file0\x00', 0x2) mount(&(0x7f00008deff8)='/\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000440)="6e66730039ad695ab91f0928267795ce2b07ba848ecc6b7c69", 0x2007a00, &(0x7f0000000140)) 22:58:59 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x8002, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000280)={0x8, 0xfffffffffffffffe, 0x0, 'queue0\x00', 0x400}) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000000c0)={0xd6, 0x2, 0x9, 'queue1\x00', 0x20}) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 332.097203] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:58:59 executing program 5: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:59 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8), &(0x7f000095dffc)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) 22:58:59 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x80000000040101) write$sndseq(r0, &(0x7f0000000080), 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x101002, 0x0) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ppoll(&(0x7f0000000040)=[{r0}], 0x1, &(0x7f0000000100)={r1}, &(0x7f0000000140), 0x8) futex(&(0x7f0000000000)=0x2, 0x1, 0x0, &(0x7f00000000c0)={0x0, 0x1c9c380}, &(0x7f0000000180), 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000023efa8)={0x80, 0x7d}) 22:58:59 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x373) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000180)={0x0, {{0xa, 0x4e21, 0x1ff, @loopback={0x0, 0x1}, 0x7}}, {{0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0xfff}}}, 0x108) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500e000092780000"], &(0x7f00000002c0)) 22:58:59 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000040)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={r2, 0x7f, 0x2, [0x4, 0x605]}, &(0x7f0000000140)=0xc) socket$alg(0x26, 0x5, 0x0) flistxattr(r0, &(0x7f0000000280)=""/78, 0x4e) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x490000, 0x0) getsockopt$EBT_SO_GET_INFO(r3, 0x0, 0x80, &(0x7f0000000300)={'filter\x00'}, &(0x7f0000000380)=0x78) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:58:59 executing program 0: syz_emit_ethernet(0x7e, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff0800450000700000000000019078ac1414bbac1414110304907800000000450000000000000000060000ac1414aaac1414004440000000000000000000b103854c0200000000e000000100000000000000007f00000100000000ffffffff00000000e000000100000000ac14140000000000"], &(0x7f0000000000)) 22:58:59 executing program 5: r0 = socket$inet(0x2, 0x4000000800000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040), 0x233) 22:58:59 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8), &(0x7f000095dffc)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) 22:58:59 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:59 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:58:59 executing program 0: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$setperm(0x5, r0, 0x0) r1 = memfd_create(&(0x7f0000000180)='keyring\x00', 0x1) recvmmsg(0xffffffffffffff9c, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000001c0)=""/234, 0xea}, {&(0x7f00000002c0)=""/12, 0xc}, {&(0x7f0000000300)=""/46, 0x2e}, {&(0x7f0000000340)=""/143, 0x8f}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/230, 0xe6}, {&(0x7f0000001500)=""/60, 0x3c}, {&(0x7f0000001540)=""/248, 0xf8}], 0x8, &(0x7f00000016c0)=""/97, 0x61, 0x5}, 0x8001}, {{&(0x7f0000001740)=@nfc_llcp, 0x80, &(0x7f0000001b40)=[{&(0x7f00000017c0)=""/160, 0xa0}, {&(0x7f0000001880)=""/188, 0xbc}, {&(0x7f0000001940)=""/159, 0x9f}, {&(0x7f0000001a00)=""/249, 0xf9}, {&(0x7f0000001b00)=""/44, 0x2c}], 0x5, &(0x7f0000001bc0)=""/5, 0x5, 0x5}, 0x5}, {{&(0x7f0000001c00)=@xdp={0x0, 0x0, 0x0}, 0x80, &(0x7f0000004ec0)=[{&(0x7f0000001c80)=""/4096, 0x1000}, {&(0x7f0000002c80)=""/4096, 0x1000}, {&(0x7f0000003c80)=""/240, 0xf0}, {&(0x7f0000003d80)=""/4096, 0x1000}, {&(0x7f0000004d80)=""/219, 0xdb}, {&(0x7f0000004e80)=""/31, 0x1f}], 0x6, 0x0, 0x0, 0x6}, 0x6}, {{&(0x7f0000004f40)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000005080)=[{&(0x7f0000004fc0)=""/5, 0x5}, {&(0x7f0000005000)=""/31, 0x1f}, {&(0x7f0000005040)=""/19, 0x13}], 0x3, &(0x7f00000050c0)=""/80, 0x50, 0x6}, 0x8}], 0x4, 0x40, &(0x7f0000005240)={0x77359400}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000005280)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) keyctl$get_security(0x11, r0, &(0x7f0000000080)=""/246, 0xf6) 22:59:00 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8), &(0x7f000095dffc)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) 22:59:00 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000280)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000340)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000380)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000480)=0xe8) write$cgroup_int(r2, &(0x7f00000004c0)=ANY=[@ANYBLOB="2f00c734343f2b3035"], 0x9) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000580)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, 0x0}, &(0x7f0000000640)=0x14, 0x800) getpeername(r1, &(0x7f0000000680)=@hci={0x0, 0x0}, &(0x7f0000000700)=0x80) getpeername$packet(0xffffffffffffffff, &(0x7f0000000740)={0x0, 0x0, 0x0}, &(0x7f0000000780)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000007c0)={0x0, @loopback, @remote}, &(0x7f0000000800)=0xc) recvmsg(r1, &(0x7f0000001b40)={&(0x7f0000000840)=@xdp={0x0, 0x0, 0x0}, 0x80, &(0x7f0000001ac0)=[{&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/215, 0xd7}, {&(0x7f00000019c0)=""/122, 0x7a}, {&(0x7f0000001a40)=""/98, 0x62}], 0x4, &(0x7f0000001b00)=""/24, 0x18, 0x8001}, 0x12100) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f0000001f00)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001ec0)={&(0x7f0000001b80)={0x338, r3, 0x400, 0x70bd2a, 0x25dfdbff, {0x3}, [{{0x8, 0x1, r4}, {0x1e4, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}, {0x8, 0x7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9c}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6cc}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r9}, {0x130, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x2}}, {0x8, 0x7}}}]}}]}, 0x338}, 0x1}, 0x4) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:00 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x13, r0, 0x0) mbind(&(0x7f000028c000/0x2000)=nil, 0x2000, 0xffffffffffffffff, &(0x7f0000000180)=0x3ffff, 0x50, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x7, 0x80) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f00000000c0)={'veth0_to_bridge\x00', {0x2, 0x4e22}}) 22:59:00 executing program 4: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:00 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:00 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x8a040, 0x0) 22:59:00 executing program 0: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$setperm(0x5, r0, 0x0) r1 = memfd_create(&(0x7f0000000180)='keyring\x00', 0x1) recvmmsg(0xffffffffffffff9c, &(0x7f0000005140)=[{{0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000001c0)=""/234, 0xea}, {&(0x7f00000002c0)=""/12, 0xc}, {&(0x7f0000000300)=""/46, 0x2e}, {&(0x7f0000000340)=""/143, 0x8f}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/230, 0xe6}, {&(0x7f0000001500)=""/60, 0x3c}, {&(0x7f0000001540)=""/248, 0xf8}], 0x8, &(0x7f00000016c0)=""/97, 0x61, 0x5}, 0x8001}, {{&(0x7f0000001740)=@nfc_llcp, 0x80, &(0x7f0000001b40)=[{&(0x7f00000017c0)=""/160, 0xa0}, {&(0x7f0000001880)=""/188, 0xbc}, {&(0x7f0000001940)=""/159, 0x9f}, {&(0x7f0000001a00)=""/249, 0xf9}, {&(0x7f0000001b00)=""/44, 0x2c}], 0x5, &(0x7f0000001bc0)=""/5, 0x5, 0x5}, 0x5}, {{&(0x7f0000001c00)=@xdp={0x0, 0x0, 0x0}, 0x80, &(0x7f0000004ec0)=[{&(0x7f0000001c80)=""/4096, 0x1000}, {&(0x7f0000002c80)=""/4096, 0x1000}, {&(0x7f0000003c80)=""/240, 0xf0}, {&(0x7f0000003d80)=""/4096, 0x1000}, {&(0x7f0000004d80)=""/219, 0xdb}, {&(0x7f0000004e80)=""/31, 0x1f}], 0x6, 0x0, 0x0, 0x6}, 0x6}, {{&(0x7f0000004f40)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000005080)=[{&(0x7f0000004fc0)=""/5, 0x5}, {&(0x7f0000005000)=""/31, 0x1f}, {&(0x7f0000005040)=""/19, 0x13}], 0x3, &(0x7f00000050c0)=""/80, 0x50, 0x6}, 0x8}], 0x4, 0x40, &(0x7f0000005240)={0x77359400}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000005280)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) keyctl$get_security(0x11, r0, &(0x7f0000000080)=""/246, 0xf6) [ 333.299398] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:00 executing program 3: r0 = epoll_create1(0x0) r1 = syz_fuse_mount(&(0x7f0000000140)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000100)) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x204800, 0x140) umount2(&(0x7f0000000300)='./file0\x00', 0x1) syz_extract_tcp_res$synack(&(0x7f0000000440), 0x1, 0x0) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffff9c, &(0x7f0000000240)={0x10, 0x30, 0xfa00, {&(0x7f00000001c0)={0xffffffff}, 0x2, {0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x1d}, 0x7}}}, 0x38) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r2, &(0x7f0000000280)={0x11, 0x10, 0xfa00, {&(0x7f0000000180), r3}}, 0x18) clock_gettime(0x4, &(0x7f0000000540)={0x0, 0x0}) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000340)={@loopback, @remote, 0x0}, &(0x7f0000000380)=0xc) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000003c0)={@empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x19}}, @mcast2={0xff, 0x2, [], 0x1}, 0x2, 0x717, 0x40, 0x100, 0xf8, 0x400000, r5}) ppoll(&(0x7f0000000040)=[{r0}, {r0, 0x1}], 0x2, &(0x7f00000000c0)={0x0, r4+10000000}, &(0x7f0000000200), 0x8) openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vsock\x00', 0x800, 0x0) 22:59:00 executing program 0: r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x12, "cc418d5f9eee729e3ab9a42b5d71eeebef39"}, &(0x7f0000000100)=0x1a) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000200)={r1, 0x96, "b535eb33c0c87a126a56508e9a0f5bbbbeab971e7f12c6aa9be546cad986e75f96c96027f20ee3785c948b03c1affdcca466c8884f005c77bba5d65b82f964ed515f0357ca41378dcf5d444fba2fa8bf82f13610965e4faa0e06f080ed9f363a317760e04edcda5ed5c064471f503f6c810385b2d94c8bf853e6b64eec32e7806ff2d7aab7741ea613dd2741630dedcbc9128ed2a06c"}, &(0x7f0000000140)=0x9e) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000080)=0x1e) r3 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000f13000)={0xa, 0xe24, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000180), &(0x7f00000002c0)=0x14) syz_emit_ethernet(0x0, &(0x7f00000000c0)=ANY=[], &(0x7f0000775000)={0x0, 0x3, [0xa48, 0x0, 0x0, 0x80000000000]}) 22:59:00 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:00 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) sendto(r1, &(0x7f0000000280)="75b147c5a3f7377283a9efd534c1df6b940fac33813ecb14b66946720c807a88e70a3821e3d80d783b1bf0f923a429633189395a5c398f52975fffec6d5b22b4821a09ef7007fde64297638096c77d828665e162c4f1bb16416b4e6221e536b25da3f063f8a44a262a58839569dccf9c6740182f63d8931bd79127f5e7232948c5a171bcdf513a", 0x87, 0x40000, &(0x7f0000000340)=@in={0x2, 0x4e20, @broadcast=0xffffffff}, 0x80) r2 = accept4(r1, &(0x7f00000003c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x80, 0x80000) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000040)={'veth1_to_team\x00', 0x8}) fcntl$getownex(r1, 0x10, &(0x7f0000000440)={0x0, 0x0}) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000480)=r3) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000004c0), &(0x7f0000000500)=0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000000c0)={0x3, {{0xa, 0x4e24, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x5}}}, 0x88) 22:59:00 executing program 2: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000032fe8)) mkdir(&(0x7f0000d81ff8)='./file0\x00', 0x0) mbind(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3, &(0x7f0000000000)=0x7fffffff, 0x6, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x100, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000100)={0x7ff, 0x4}) 22:59:00 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x10000, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000180)={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x0, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 'bond_slave_1\x00'}) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x2) r4 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x24) inotify_rm_watch(r3, r4) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a916c084d0000"], &(0x7f00000002c0)) 22:59:00 executing program 4: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:00 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:00 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:00 executing program 3: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x2000101000) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) poll(&(0x7f0000000440)=[{r1, 0x1}, {r1}], 0x2, 0x10000) [ 333.658661] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:00 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x401, 0x40) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000140)={r2, 0xfff, 0x1000}, 0x8) r3 = socket$inet6(0xa, 0x6, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:00 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x400d1, &(0x7f0000000000), 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) 22:59:00 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0xfffffffffffffec1) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe00", 0x20) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000c40)={0x0, 0x0, 0x1, [0x0]}, &(0x7f0000001040)=0xa) write$binfmt_elf32(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f454c4600000000000000000000000000000000000000000000000038000000000000000000000000002000000000009b000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xffffffffffffff49) recvmmsg(r1, &(0x7f0000001340)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000040)=""/220, 0xdc}, {&(0x7f0000000240)=""/93, 0x5d}, {&(0x7f00000002c0)=""/220, 0xfffffeff}, {&(0x7f00000003c0)=""/129, 0x81}, {&(0x7f0000000480)=""/27, 0x1b}, {&(0x7f00000004c0)=""/111, 0x6f}, {&(0x7f0000000540)=""/6, 0x6}], 0x7, &(0x7f0000000600)=""/252, 0xfc}}, {{&(0x7f0000000700)=@in={0x0, 0x0, @rand_addr}, 0xfffffffffffffd5b, &(0x7f0000000880)=[{&(0x7f0000001440)=""/85, 0x55}, {&(0x7f0000000800)=""/84, 0x54}], 0x2, &(0x7f00000008c0)=""/25, 0x19}}, {{&(0x7f0000000900)=@xdp, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000980)=""/249, 0x484}, {&(0x7f0000000a80)=""/167, 0xa7}], 0x2, &(0x7f0000000b80)=""/32, 0x20}}, {{&(0x7f0000000c80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000bc0)=""/56, 0x38}, {&(0x7f0000000d00)=""/226, 0xe2}, {&(0x7f0000000e00)=""/124, 0x7c}, {&(0x7f0000000e80)=""/218, 0xda}, {&(0x7f00000011c0)=""/252, 0xfc}], 0x5, &(0x7f0000003300)=""/4096, 0x1000}}], 0x4, 0x0, &(0x7f0000001180)={0x77359400}) 22:59:00 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0xffffffffffff0000) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x101000, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f0000000080)={0x1, 0x4, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'tunl0\x00'}) 22:59:00 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:00 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:00 executing program 4: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:01 executing program 0: r0 = socket$unix(0x1, 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000340)='/dev/audio\x00', 0x40000, 0x0) getpeername$packet(r1, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000540)=0x14) r2 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x100000000, 0x80) fcntl$getown(r0, 0x9) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000000380)='/dev/input/mouse#\x00', 0x9, 0x400) r5 = accept4$packet(0xffffffffffffff9c, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000400)=0x14, 0x800) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f0000000440)=r6) bind$inet(r3, &(0x7f00005d5ff3)={0x2, 0x4e20}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000005c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000580)={0xffffffff}, 0x13f, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000600)={0xa, 0x4, 0xfa00, {r7}}, 0xc) setsockopt$inet_tcp_int(r2, 0x6, 0x200000000000c, &(0x7f0000000480)=0x10004, 0xffffffffffffff6b) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x4e20, 0x75, @loopback={0x0, 0x1}, 0x80000001}}, 0x4, 0x2, 0x7b9, "f8f9b3ba873d40621f8cd203d7b00d9514c9448024d444a53f0eebe11b9381574c67e8cbe19af791c91733eaa3c38d16fd14d9c72c19b7d5d2ddb7a0bb26014a920c3adbde3d1d53c4ce87790f254eb5"}, 0xd8) fcntl$getownex(r5, 0x10, &(0x7f00000004c0)={0x0, 0x0}) r9 = openat(r3, &(0x7f0000000180)='./file0\x00', 0x100, 0x1c0) ioctl$IOC_PR_PREEMPT_ABORT(r9, 0x401870cc, &(0x7f0000000240)={0x6d, 0x9, 0x2, 0x3}) ioctl$SG_SCSI_RESET(r9, 0x2284, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x5}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000300)={r10, 0xe748}, 0x8) accept$inet(r2, &(0x7f0000000200)={0x0, 0x0, @multicast1}, &(0x7f0000000280)=0x10) ptrace$getregs(0xe, r8, 0xbe25, &(0x7f0000000180)) sendto$inet(r3, &(0x7f0000000640)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r3, 0x1, 0x0, &(0x7f0000defffc), 0x4) sendto$inet(r3, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) sendto$inet(r3, &(0x7f0000000980)="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", 0x7f9, 0xc00c, 0x0, 0x0) recvmsg(r3, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x8c}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f0000409fa2)=""/94, 0x43}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0x312}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x9, &(0x7f0000c27ff9)=""/7, 0xffffff89, 0x8000}, 0x40000100) 22:59:01 executing program 1: openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x4100, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:01 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc), 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000006ffc), 0x4) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x400, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000180)=0xe8) getresuid(&(0x7f00000001c0), &(0x7f0000000200)=0x0, &(0x7f0000000240)) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000280)={{{@in=@broadcast=0xffffffff, @in=@rand_addr=0x3, 0x4e20, 0xffffffffffff8001, 0x4e20, 0x8, 0x0, 0x80, 0x0, 0x3b, r3, r4}, {0x6, 0x1, 0x7, 0x4, 0x6, 0xfffffffffffffff9, 0x3ff}, {0x5b, 0x1000, 0xfffffffffffffff9, 0x2}, 0x87ad, 0x0, 0x3, 0x1, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d6}, 0xa, @in=@multicast2=0xe0000002, 0x3500, 0x0, 0x0, 0x5, 0xfff, 0xa9, 0x200}}, 0xe8) dup2(r0, r1) 22:59:01 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f00000001c0)=""/224, 0xe0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000300)=""/208, 0xd0}], 0x1) ioctl$VT_WAITACTIVE(r1, 0x5607) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='oom_score_adj\x00') getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x2e33, 0x200101) recvfrom$unix(r2, &(0x7f0000000400)=""/77, 0x4d, 0x40, &(0x7f0000000480)=@file={0x1, './file0\x00'}, 0x6e) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)) mincore(&(0x7f0000ff9000/0x4000)=nil, 0x4000, &(0x7f0000000500)=""/80) 22:59:01 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8b, 0x440000) write$eventfd(r1, &(0x7f0000000080)=0xa12, 0x8) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:01 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) 22:59:01 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 334.262736] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:01 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x954, 0x131000) setsockopt$inet_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f00000000c0)={0x303, 0x33}, 0x4) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000080)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r3, 0x6, &(0x7f0000000140)=""/125) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:01 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:01 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) 22:59:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000200)="295ee1311f16f477671070") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000040)=""/124, 0x7c, 0x635ce25d51e238cc, &(0x7f00000000c0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x54}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) 22:59:01 executing program 7: r0 = socket$inet6(0xa, 0x8001, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @empty, 0x401}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x2c, &(0x7f0000000000)=""/37, &(0x7f0000000080)=0x25) socket$inet6(0xa, 0xa, 0x20) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) accept(r0, 0x0, &(0x7f00000000c0)) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:01 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:01 executing program 1: r0 = socket(0x4, 0x803, 0x81) r1 = dup(r0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)="2f6578650000005400042a004bddd9de91be10eebf00f5e94aae2200010000c7457accc3320c67a90f79805843e901d2db75af1f00000000000000005ac6d3") sendfile(r0, r2, &(0x7f0000000000), 0x80000002) r3 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) fremovexattr(r0, &(0x7f00000000c0)=@random={'security.', "776c616e312a2a2f8a2d3a7070703047504c40"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r4 = socket$inet6(0xa, 0x6, 0x0) ioctl(r4, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") getrusage(0xffffffffffffffff, &(0x7f0000000280)) socket$alg(0x26, 0x5, 0x0) r5 = openat(r1, &(0x7f0000000100)='./file0\x00', 0x200000, 0x80) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) dup(r5) 22:59:01 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) 22:59:01 executing program 0: r0 = socket$unix(0x1, 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000340)='/dev/audio\x00', 0x40000, 0x0) getpeername$packet(r1, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000540)=0x14) r2 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x100000000, 0x80) fcntl$getown(r0, 0x9) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000000380)='/dev/input/mouse#\x00', 0x9, 0x400) r5 = accept4$packet(0xffffffffffffff9c, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000400)=0x14, 0x800) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f0000000440)=r6) bind$inet(r3, &(0x7f00005d5ff3)={0x2, 0x4e20}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000005c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000580)={0xffffffff}, 0x13f, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000600)={0xa, 0x4, 0xfa00, {r7}}, 0xc) setsockopt$inet_tcp_int(r2, 0x6, 0x200000000000c, &(0x7f0000000480)=0x10004, 0xffffffffffffff6b) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x4e20, 0x75, @loopback={0x0, 0x1}, 0x80000001}}, 0x4, 0x2, 0x7b9, "f8f9b3ba873d40621f8cd203d7b00d9514c9448024d444a53f0eebe11b9381574c67e8cbe19af791c91733eaa3c38d16fd14d9c72c19b7d5d2ddb7a0bb26014a920c3adbde3d1d53c4ce87790f254eb5"}, 0xd8) fcntl$getownex(r5, 0x10, &(0x7f00000004c0)={0x0, 0x0}) r9 = openat(r3, &(0x7f0000000180)='./file0\x00', 0x100, 0x1c0) ioctl$IOC_PR_PREEMPT_ABORT(r9, 0x401870cc, &(0x7f0000000240)={0x6d, 0x9, 0x2, 0x3}) ioctl$SG_SCSI_RESET(r9, 0x2284, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x5}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000300)={r10, 0xe748}, 0x8) accept$inet(r2, &(0x7f0000000200)={0x0, 0x0, @multicast1}, &(0x7f0000000280)=0x10) ptrace$getregs(0xe, r8, 0xbe25, &(0x7f0000000180)) sendto$inet(r3, &(0x7f0000000640)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r3, 0x1, 0x0, &(0x7f0000defffc), 0x4) sendto$inet(r3, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) sendto$inet(r3, &(0x7f0000000980)="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", 0x7f9, 0xc00c, 0x0, 0x0) recvmsg(r3, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x8c}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f0000409fa2)=""/94, 0x43}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0x312}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x9, &(0x7f0000c27ff9)=""/7, 0xffffff89, 0x8000}, 0x40000100) 22:59:01 executing program 3: add_key(&(0x7f0000001140)="6269675f6b657900bd87e268fbfa8022fdcadf85d933bd3bb8506ce3438c49cfdb1316958c076e9444b6ac7be96c5a400564bbbc3507a452f0e1e85e974688c8ce01eb595127286f5c9010368d536c43b00138bbe87c30b62c8c17ede8dc3cca35198948e3e641c1", &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000140)="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", 0xff1, 0xfffffffffffffffc) 22:59:01 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:01 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:02 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000001c0)='sysfs\x00', 0x803, &(0x7f0000000100)) r0 = inotify_init1(0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x9) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = dup(r1) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) renameat2(r2, &(0x7f0000000000)='./file0\x00', r3, &(0x7f00000000c0)='./file0\x00', 0x2) inotify_add_watch(r0, &(0x7f0000ac5000)='./file0\x00', 0x100) ioctl$EVIOCGMASK(r3, 0x80104592, &(0x7f0000000200)={0x12, 0x57, &(0x7f0000000300)="a3bcdce395ef9dc524d76bd812470a93f55c2f81dcb126468b6a63b85b38c41f92f30ffccbbd8e00122c780ca489bcf76896673c9389a518a5c8844998d791734a361594957c0969edf3fc43fda3c4ff14233ccec989f9"}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f0000000140)={0xa1, 0x1ff, 0x9, 0xffffffffffff9b2b, 0x8001, 0x8}) clock_gettime(0x3, &(0x7f0000000100)) utime(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) 22:59:02 executing program 6 (fault-call:2 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:02 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='attr\x00') fchdir(r2) syz_fuseblk_mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)="e52f66696c653000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:02 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) sync() 22:59:02 executing program 3: socketpair(0xb, 0x800, 0xbc3600000000000, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000380)={0x7, 0xa, 0x5, 0xe954, "89c92eb138935effadfa42c99b101dcdb15e5f15d0fcd0812f05f6342786a2b4"}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000240)="02bcfd5668664bca6151e08a21d1ca0fea6acb10192f8a2bb237c94dfe9262509b9bef3c17b850c2f1567631856fd39cb42cf069870a217c369586d9a796cd55e45342df1fbe3716a4b50256a13bdf1d17f504ae41f01ac0ec8bc0b2de3051170ea2bdecb6e6f4d9066a1eb2c1dda418f52ba68803c97652d27238bf257440041342b0b0686efe28537afd2083d5fe4f87c4f031ad3c02716151bfe69e29619f2bd6f979135470def8350a5ae78940266b6c483904725e695b545ebe89ccadefb1397d8ade8a506a350d84bc749a5d952bbc60", 0xd3}], 0x1, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") msgctl$IPC_INFO(0x0, 0x3, &(0x7f00000001c0)=""/96) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000180), &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000000140)={'crc32-generic\x00'}}) 22:59:02 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:02 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) timer_create(0x0, &(0x7f0000000040)={0x0, 0x0, 0x1, @thr={&(0x7f0000000140), &(0x7f0000000240)}}, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f00000003c0)={{0x0, r1+10000000}, {0x0, 0x989680}}, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") timer_settime(0x0, 0x0, &(0x7f00000000c0)={{}, {0x0, 0x989680}}, &(0x7f0000001240)) [ 335.312163] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:02 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80, 0x2}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x1, 0x100000001) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000280)=0x4) r2 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@dev={0xfe, 0x80, [], 0x16}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e23, 0x4546, 0x4e23, 0x10001, 0xa, 0xa0, 0x80, 0x6, 0x0, r2}, {0x0, 0x0, 0x1, 0x6, 0xb92e, 0x4, 0x2, 0x6e}, {0x7, 0x6, 0x2, 0x6}, 0x1000, 0x6e6bbc, 0x2, 0x0, 0x3, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x4d6, 0x3f}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x7, 0x3, 0xffffffff7fffffff, 0x0, 0x8, 0x401}}, 0xe8) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x7f}, 'port1\x00', 0x8, 0x100000, 0x4}) 22:59:02 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="010080000731df13", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r2, 0x25, 0x30}, 0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={r2, 0x400}, &(0x7f0000000140)=0x8) 22:59:02 executing program 0: r0 = socket(0x40000000002, 0x3, 0x2) r1 = socket(0x2, 0x3, 0x400) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x81}, &(0x7f0000000100)=0x8) openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x1f, 0x8, 0x5}, 0x10) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x1, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1e) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000080)={r2}, 0x8) flistxattr(r0, &(0x7f0000000380)=""/243, 0xf3) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000240)=0x40, 0x4) ioctl(r1, 0x10001, &(0x7f0000000280)="02164b91d54ae69a1665ac8c737eba6bf25729b2fc2a9a51f95e426b68398f3b68f60f4e2a6642717aa8a91d6c176036ff5f7c8c95bc929197d4bff9003575a299031530e1f2c88f3d2fdef0") syz_emit_ethernet(0x3e, &(0x7f0000000300)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000000000800450001300000000000019878a42314bbac1414fd6cac485f5d20000000a8e21744640000ab430ad6ce987310b09a23a973dd34dfbfae3893d6fe986400020000ac1014aaac141400ee7ae2dad8294ac8acc67c6cefc370176c4e07ea7d104e2d08e021aee00400000000100000781e0a"], &(0x7f0000000040)) 22:59:02 executing program 3: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000180)={0x6, 0x4, 0x0, 0x81, 0x6, [{0x0, 0x1, 0x0, 0x0, 0x0, 0x80}, {0xc0000000000000, 0x2, 0x9, 0x0, 0x0, 0xa08}, {0x5, 0x59a, 0x9, 0x0, 0x0, 0x4}, {0x8, 0xffe0000000000000, 0x80}, {0x1, 0x4, 0x2, 0x0, 0x0, 0x210a}, {0xfffffffffffff801, 0x531, 0x5, 0x0, 0x0, 0x100}]}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x5, &(0x7f0000000380)=""/244, &(0x7f0000000140)=0xf4) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)=0x9fc) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000040)=r0) 22:59:02 executing program 7: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x8000, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@buf={0xbc, &(0x7f0000000180)="b75799fe19a891a6c10c88106bf1777188e8b7517c160e6c89459065951cb7803af341da7745d1b404741fa6a2aac26c580ae9383ea0a88d124de5160878cd1e117aa78275555c1c0add637a1d09ba9e410c5d83661e5847a1708403700025c2db5d141c5f4c3971c80262c311e4a559256dc13602f1da45effa57b057d9a634e4f472b5989cb0558407cc404cbf1a1003c97113d06bcf7387aa0f5e1a30bec4fe17b0ea9b8eae2ddb77b495445bc290d3259b126058dc117fd99099"}) r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r1, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000001640)="24000000100007031dfffd946fa2830020200a0009000300001c85680c1ba3a20400ff7e280000000c0affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:02 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) userfaultfd(0x0) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:02 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f2322174", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 335.688676] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:02 executing program 2: r0 = socket$inet6(0xa, 0x1000000000006, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x202000) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040)=0xf0bd, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000080)) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(aes)\x00'}, 0x58) dup2(r0, r1) getsockopt$inet_mreq(r0, 0x0, 0x967361999b152bb4, &(0x7f0000000140)={@loopback, @multicast1}, &(0x7f0000000180)=0x8) 22:59:02 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01400000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) [ 335.732422] netlink: 20 bytes leftover after parsing attributes in process `syz-executor7'. 22:59:02 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x7, 0x501c00) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0x7, 0x2, [0x8000, 0x1000]}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000240)={r1, 0x7, 0xfffffffffffffffa, 0x0, 0x9, 0x0, 0xf4, 0x4, {0x0, @in6={{0xa, 0x4e24, 0x0, @empty, 0x3ff}}, 0x7, 0x7, 0xc76, 0x80, 0x101}}, &(0x7f0000000300)=0xb0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0xb, &(0x7f00000000c0)=0x80, 0x4) bind$inet6(r2, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r2, &(0x7f000000cfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x47) recvmsg(r2, &(0x7f0000000400)={&(0x7f0000000000)=@nfc, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000100)=""/128, 0x80}, 0x0) clock_nanosleep(0x4, 0x0, &(0x7f0000000340), &(0x7f0000000380)) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000002ff0), 0x0, &(0x7f0000000180)}, 0x0) 22:59:02 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) flock(r0, 0x4) sendmsg(r0, &(0x7f0000001340)={&(0x7f0000000100)=@llc={0x1a, 0x337, 0x7, 0x4, 0x4, 0x7}, 0x80, &(0x7f0000001280)=[{&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="830ed255047e27e87796cdfcd51ceed9377d40234c5f009dbedd84054a8039ed86cce5dc38d88baf6707aabb261c020eae7f852ca0effc00dbe487300d764478fe700e636e3b9bcf66ef87f331fd74b7a9917b6bc47174e14330f5a99c92e110b201489de491cd899a41a00345457086f2e86abe57f8f83862e8f13a71451beee9e489dfcf8c07fc2403724d2ca92c640130b9c12d6b66f762360da4b0c03862f9f3a0543f9912e35ddc5da06778f4b881e4cb25d81c74ea1a5dcfbcc7ffe323df696934e8365684f3c8abe8816b526341d4485388e974084a12f4324bf434caaec01b493372a1a6fc0843f2e530f82d", 0xf0}], 0x2, &(0x7f00000012c0)=[{0x48, 0x116, 0x6, "140d10702467b206beeefa7c9747a9b4cc055be5efe12c3b9fb542f89a34061a2762acf890c75a200cda23d520b705d0f4b2"}], 0x48, 0x400c0c0}, 0x20000000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000001380)=0xe, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000013c0)={0x1000, 0x9, 0x0, 0x5b4e, 0x5, 0x40, 0x23d, 0x7fffffff, 0x100, 0x8, 0x1}, 0xb) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={r1}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1, 0x9, 0x30}, &(0x7f00000000c0)=0xc) [ 335.802356] netlink: 20 bytes leftover after parsing attributes in process `syz-executor7'. 22:59:02 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x0, 0x8006) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x10000, 0x52) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000180)={0x10, 0x30, 0xfa00, {&(0x7f0000000140)={0xffffffff}, 0x0, {0xa, 0x4e20, 0x4, @empty, 0x6}}}, 0x38) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r2, &(0x7f0000000280)={0x11, 0x10, 0xfa00, {&(0x7f00000003c0), r3}}, 0x18) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/loop-control\x00', 0x2, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000002c0)) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040)={0x1, 0xfff, 0xecc8, 0xffffffff, 0xf8, 0x1f, 0x9, 0xeb, 0x100, 0x8000, 0x7}, 0xb) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000000340)={0x41, @time={0x0, 0x989680}, 0xe50, {0x6, 0x6}, 0x2, 0x2, 0x80000001}) 22:59:02 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x3fffffffffff, 0x20) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000300000000000000"], &(0x7f00000002c0)) 22:59:02 executing program 2: socket(0x10, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000100), 0x0) unlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00000002c0)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x40000000, 0x80000001, 0xd0, 0x3, 0x0, 0x7f, 0x10080, 0x2, 0xe13, 0x0, 0x2, 0x5, 0xffffffff00000000, 0x9, 0x7, 0x1f, 0x1ff, 0x1, 0x8001, 0xf9, 0x8, 0x100000000, 0x4, 0x3, 0x1, 0x80, 0x200, 0x2, 0x8000000080000, 0x8, 0x101, 0xec2, 0x5, 0x1, 0x0, 0xaff, 0x0, 0x3, 0x2, @perf_config_ext={0x9, 0x7}, 0x201, 0x2, 0xcf, 0x3, 0x7, 0x524, 0x400}, r2, 0x8, r1, 0x9) getsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000180)=""/182, &(0x7f0000000240)=0xb6) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102000001) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000280)=0xf5b, 0x4) 22:59:03 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f2322174", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:03 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x9, 0x4) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:03 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:03 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) socketpair(0x5, 0xa, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x1000, 0x1}) r2 = socket$inet6(0xa, 0x80006, 0x1fc) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000140)=0x10000, 0x4) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4309(ccm(anubis-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="979939592969a7cf6c1e971c89228d4040f773e5d386049f21db6d1087529903ae7a6a8fc79e6752aca086", 0x2b) 22:59:03 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x800, 0x83a) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="09000090780000c25ed68faeb9671c5a3c16baab0e704f2714dde70b2764303834270f80229b37146d40aa5523929b4da2ae7d0d3ae5c8e723a0a0b7c6fa8be9469d8128e5c8e62d39afdaf689d9a8f7874d472cd1127ee81dfc4f66215c12c0e74a4f23ddd95fa0e01abd1ba16c53f0880b37c7b2db2debd770f877881f238dd9fae36bb0742821e9dcc7b262732268080bf6d9ebefe8148f2f9be26f5188e86a0253759ac9ab67ca9cb55620e52cb61f1a639c5a7a2c43dd00000000000000000000000000000000"], &(0x7f00000002c0)) socketpair$inet(0x2, 0x803, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000080), 0x4) 22:59:03 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) socketpair(0x4, 0x5, 0x10000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mknodat(r2, &(0x7f00000000c0)='./file0\x00', 0xc000, 0x1ff) 22:59:03 executing program 6: r0 = socket$inet6_sctp(0xa, 0x2, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:03 executing program 5: clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:03 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f2322174", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:03 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x101, @empty, 0x8}, 0x1c) 22:59:03 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000000c0)=0x9, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0xcc, 0x36, 0x100, 0x70bd25, 0x25dfdbfe, {0xf}, [@generic="5817e185b38a497da027c4ff10079bc0363f473896b193b9862b5ce9bbed34724de8bb892e1f371ab79d8f73c2d6bb7544722bc8d597c1dd78baff3a0416d4896b0519cd7d46a06282b3ee901b0c383ec7a7f141418c557ae0cd1d6517b712e95a8d4caeb721df618f22b41b166b84d4c76a22c54041b6654f041c77d303f816ca4c54be9b5145337d7646ac76c12b34cd17e6900d4eed633ccc16fcb74e871a3b901dcbb81af4d27fed1fe03cf4a4b66aba75ad6963"]}, 0xcc}, 0x1, 0x0, 0x0, 0x4008805}, 0x4000004) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 336.579118] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 336.705784] alg: No test for cbcmac(anubis) (cbcmac(anubis-generic)) 22:59:03 executing program 3: r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f00000001c0)="2400000026007f000000000000007701007c00ff0100000002000000090000000100ff10", 0x24) connect(r0, &(0x7f0000000000)=@in6={0xa, 0x4e20, 0xf5f, @empty, 0x4}, 0x80) [ 336.841767] alg: No test for ctr(anubis) (ctr(anubis-generic)) [ 336.851438] alg: No test for ccm(anubis-generic) (ccm_base(ctr(anubis-generic),cbcmac(anubis-generic))) [ 336.863459] alg: No test for rfc4309(ccm(anubis-generic)) (rfc4309(ccm_base(ctr(anubis-generic),cbcmac(anubis-generic)))) 22:59:03 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffff9c, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000021c0)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@ipv6_deladdr={0x2c, 0x15, 0x407, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r3}, [@IFA_LOCAL={0x14, 0x2, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x2c}, 0x1}, 0x0) r4 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x1, 0x1) getpeername$inet(r4, &(0x7f0000000140)={0x0, 0x0, @rand_addr}, &(0x7f0000000180)=0x10) 22:59:03 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) r2 = dup2(r0, r0) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000040)={'nat\x00'}, &(0x7f00000000c0)=0x78) 22:59:03 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe800000000a000000000000000000c7fe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) 22:59:03 executing program 5: clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:03 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:03 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_int(r1, 0x29, 0xdf, &(0x7f0000000040)=0xfa, 0x4) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:03 executing program 3: r0 = semget(0x2, 0x3, 0x10) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000000)=""/28) uname(&(0x7f0000000040)=""/4096) r1 = dup(0xffffffffffffff9c) getsockname$packet(0xffffffffffffff9c, &(0x7f0000001040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001080)=0x14) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f00000010c0)={@empty, @ipv4={[], [0xff, 0xff], @rand_addr=0x8000}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x6, 0x3, 0xa5f, 0x100, 0x100, 0x400000, r2}) sendmmsg(r1, &(0x7f00000050c0)=[{{&(0x7f0000001140)=@llc={0x1a, 0x13, 0x7f, 0x40, 0x20, 0xfffffffffffffffe, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000011c0)="dc2ae99322539a57593d2f184d41f2502b2475d33d741f715599c13c37f8cc97fd96b739ecfc868a749f28729341ee6ebc66891d7d54887f689b306570c628daa08b4eb0c14b3d425988105b42eefdd8398ee92d43c7e4617417512f2b56036be694b78ec4f2242bf83aa7cb37cbbc14c65338a5cd04285cb6bd18d613ca79c2bdf6d05d5bd3a32d960e0e77a4702b5a1a543e73b5bb3357fbfa7eb345c422", 0x9f}, {&(0x7f0000001280)="5ff9fbfe6bcfffbb281b8dce227067bbf0d7b805c804c823533a2346a22c66e62088892e2b1e894b6784a38282729923150739aaaacc28b7f6fdf52f022316419707ec75d4609cd01091ba50cdfe96f8ee10ba204bb59d", 0x57}, {&(0x7f0000001300)="277942935eb2b33e", 0x8}, {&(0x7f0000001340)="81cd49b4f0716afac8a37b7ce307873873f2a23f844f8c07548ea2e3178da8b1b9a40aeb6837c26defe8d6cb8466caf423993a427445619077a4d4845d4a5abc5fc1bc9169a29ce5e69c08", 0x4b}], 0x4, &(0x7f0000001400)=[{0x1010, 0x11f, 0x8, "60c200e1381e5582789fbb10a3b651181603a434711503fa485c924b3de6161d75927fa23829935737a4d7ecf480078389fe1e1463fd8db8bd9f75cfae777aac87e88965d1ea935a28043580a5c02dbf9d4a6b1d97157b092f5b61a10a4d79e36faee8f61bc5dc14e41a573b6d92c4811934384869df59a56cd853871a7d984b2ac6e351734a59b24ddd0cb842df5bbbb35e2f4a0473cdff3d51bc78fe24c3706b0d08f6f9af8c4a32a7d617356be1d0321a6772d5519be545f59c41bc91ba76baaa7786702de723a72d9f766c2d367d1a02e5181ef4283d122123fc803e09983a6a7a474beb5dc87178563b4033c83c8a876c2be4adeabe12aa1f233ce41f189a149595de0780c40906efdf779f496a639e361f538eb716beb09888a7a04c085102ff2abee5b42c6cdc9d80b9f94da03bf2e70721a1c5c3bda86a00c6940b56344a495b56bd869e13ff8e73a7e70663d9cbb06ec64502e589545a38eb8b54e54e623c8f488f4f23d567261eb5d0a1b2893db31153d282f5eaf8e5d1fe2a8894de7408db7600ed681d11487fe135d1d7bee08216a96f45d76692a12e63993e55b6b2c9ff4abf9ce88d0c732ddfba159b2870d60cbe1d02c66d7949037e1b8b6959604686fc21b92089c7780edadfa7c1af655544ae2823e419d72fc28cadc53d6a90d746b4ee05baf762ef2293782c1a535ab530e51ff38441b30bb4edf372d6870b55b6e0d51f55b8da4d9aa020eca7500e0738d563570dcb5e9492c38e2df11b1d42410bbbc67a83ae986f532b0617fd759b3a6d332b16bce48072041644a75c9bb4a3988b4461a9a34472f5f59bfc972fd1f89febae3f4c012602989c776725d9ade98d1cc87b844564fdef3ca46be8f296aea54c89987f67b26404cced174508dfec3ae72aba99c2e5d95105ae1193fc886cd804b8aa0793e0f6f75ce159bf484553013dc96ddc9b1347ef9059db9f22cf6014c6c9cb44eead7d7b589e854a1067f2d19a31e7e1c5b4b795429da49e91a9b06556c626f8dc4e938b722ad28893b6c88e07db70c2258f71a1e868789c9adadcb982ee420cb4daed4656e898275b51afdf716a262b18cb4020cfc4a4f0ef7e2b087bba644b541b092c5a96a652c8947865bc87ff3a6ad401c0f90c47f40135603633f9d89ba7aa18ad5dc4408177bde626cbfc9c8e1320c1a6cc53ce2fc9c699518349560bc9c78156150d36102dc4b00020afb8453ce09da2e206da065cf900774433872c1dce0b9e3c45f56de81d55945978f6741de76b5d516c29092d10018effabe76203c3ab6d5c5be25cdd58df295ea2ccaa950687ddfdc0ba2470b60c99042253c136d4fed24376a73ddcb218ef64e99e326a0c634d1c0b27c2fd22bbc454901cdfc796b3e21ed77b18a76c1fb053bee337405b30c85d49e8b20ba95f37d3df41036454f20bdf3e1f2a6699259b556b7b4e7fe2b9a85bf21109fe670fcde238d89f751b495cab391e0537757b4cc29b432cc363f5e9d31c460ba70c43a088a1a0d66a2c61ae853776d8cb47e94f3beef13a8ac93e91da77179b37a7a206194f3e5099c80eb418a3dada847fa66e70d80231596368a143bc5d4518659914572d7b16dacfa32ccfd322f7489e04bc3dbfb735c48c2137a453426a09228b89bf6f34daf590ec82a1f9c9c4bed0a88dd261548ba675b8a00959f3112ed5f7cbd89eefcdd1989f235465e694d15943286280a7982634c33b76ae5e9ad48a576479fc6906e5cf11303b335030a1ea5ca2ee0e29dfc5a0e8b890306b78a113452469fec5761737528daab60930f75eab9c0141bcdd16ab438364bbde41f9c6aeeb6521af6afcfd5d1246e03c2271f039aafec91a9d542db18cf950d7b0aee7dbd113e993207a56ef6813a5a5d9c26f9a4b7cf863c566dcce4917fed310b3a7016b3d7efaa61578109479739f72ece68713713f7b561bd9e8dd79bd93ca58af882229d523574c6290c337e90e26d990ca569b5768e6eadb8f9c3817c7232da9d438b6155a5ee0dd3a7ffbe5d4ba28f04956855bfe48fbb636b9d57028928b57222cd6296d1e5328ccceae406a21d6ded5177a90e32bae6f3a812a2f6b438dd2d0885ceaacc46631d2ff816c1c46b72a1fb1dc707087ee512c639d653d7d40a3785c4ed6712ca2700e4413728c48d1813da4c635a85b7d9f14504d64db7ae703f8b0bf5403f3b1157e86f90cf9baf411b612d404541a775f4b791d6ea23a442cb58d3a1ba9e134070fcf6475697f1dce972e8ff620d47cab1f4cb2fc57b08322a76e2abefcc71959e7ad87372939aad84357d6b9cc7a89cf216c878b7d9dd9fcb3694c49dff1716535941697c3ca40d4fb4bbd6d01e6ba424b63e07ef5b5321d3153f73c2ed3124b8a15d4afef936b16f90f26a850e4281e6e15f612810b62caf762a5c3ac9710096b4f5cb04aac1232c69304d95ac781bbc90f8a0c8582866ff22d45f6a6befb519b09544c27b4e1928f0e47131f715188697753c3d7266942b3de21114b6617dbd3ce5c662afb4ee9304abea26118a25b11189e0784ba1dc84c1542b6037af31dc369b533f9acd32a2c5a3066ed29277551f53558a6cd454b76300e3e0a39e9889087ad6d9e4424a1cfa39c63fa6e811cbf9f00cfed0b9362f2002c556d380bcf38c902bc2d4f0f2fbfa9b0e79b12735ddd4c696679220058c4a9798523c978e6e2674dc3adee8e12a6b23366e7331e23f22ee4ee4771b21ba50f34518d7c3da9ab5f098558b825cd68ad4c5a0294afe195a113a7c0a23b6c82368d214e665d39b3e88896846df2e9de68a2211ac770f8e6e40df07aa35c9a54ef682730a629117e01f999325f1351c58e84aedc919a8beed3211c6f545eb5ca4524a172004e8c08645d277dff16b298383a1f59461c4d94a93f84f9b553701507742cc0b4406e29bf5908285a99f2e0c6a526e1b1e92d9eed992177877fa4b38945dc2b535bfa75d261529e5df765fc52a07fc5f98a15ec2dedeaebdfe89cfd1d7a0d909cdf9061d3128c18bf8cd006b936d5b0ebd8201f862edd36145308df7efdb4da4d28f1e4d75862206d34b66a98adcda09a29c460ffd6f0fdf11b43a0e0cddd471b3b2df356a34e6d643f494a3505542609285df65d5c6136dcdacd3c936b48221cee968f1dd83ce16a7a7ec459ef5a9cd8357ea53a7406345e6aa6532ab281128c2ca58cfd7bd0bbbb7758e5125c6a0eebe975755e7fee4f647c44a4bccbb381efdd25a0c28310b0db6b57c4f1ed75869b1fbda1ff76de33dfc90d143efce6b6694f879df15a89310be81a041ae1cef34270097eb3cbde8bafca8c1f26bd4ce4dd028437f339c0d658190eb2fa9c644d7cdcc471c895397807a0ab431e64ebe5dcd45de4499417e639c819e7bcc0db2632f7f1a9ffdb97473588d8e6486f394fa4089b8ad5ba288a093f80630fe4ebdd01c279e7192ffe3066b8abe779d7b8068923b94b0d6d75352293ebe73d44c74bc937fbcdf326915900c73249778b738d32d86026f81989b0460b9977ec7a075a9579cbe2f883525fe2c33f283ddf132315be17e6f2fd21f4c2701059869099b531af1fd471ebc3416dd61d671a64eae74c9594d57fe4d8a67531e4f1f117cd4730d073c6b36a43b3eb48ee8e52133cdbe4d5d2a62a95fb4c26c9a776b76017ae2662356baae1d52d8da63d096d4211751c54ee0a774dfe3d9e01901ba4d499de7f68f1585810a915340de453d69c0f659c09e429cff013388eba38e47e3dbd31012a680724cd8dcd3aaadd215be8819066a120b1020804f2e028689f8b6f51ea39d2a68824f731af09aef209a8eb0f3e39fc374b496bcd5c28cbb5fd87f89cb1909f10e738f859541dbe9008614bd5642b5a99cfdf803f50e5d0cdeb7f4c3c5e6553f8e755d64f9d044eeb1774a0545483875da33b5ba4bf94992ed7d50a7fae4dd91f17bce3fb13100611f12664d8b5f05ea27678bf582881b621526d6e8bf30faa8bf131e01bb481436e785d3939e936c75f909ff04cad2e6a0c477eacaf1411627a0d1a31c959b6cd1cd2283972a3dbccef32e77a9c90a4e58c5066d751fd5e92ca4d8a669c62bae2a64ce6575588bca408b3db69c084818cd2d6414b23ab845aaae3a0ad24f3029ccf77e064f4278089c85961aeff99b554aef8022adbc4006f1fd47de093b3bc6c488f5cd8542eedbe099ac2e5cd89c91860eda60d398c1bfe6effe182e3d5fcd30fd36173de7985ee83597b50df921c37a64cc93d71085b1c0398aa76c774d8bdb6165ab99ce06700decea17d6159dc84b1fbfc607e5617fc6e77d23a8b0a773f80a7af8d1108d106252d8531181da6fbee4e35eeafa1edeb2c969d091858efb30098dde0fcbdcc70d1840bba9161c01aba5af26594cf6202aa5713f1502e706d924a2791d0c4d328486d0b3c258ccac626a363c1eea452faa1601eabbc0a67c24ca6b550bf9d92f3684932620d11949fd49764b39f86582f6bbc1e1e1cabcc6f1a24e97e2707805701d5799bf94abdaa1286d7f8131b8ab6f5733b37db8c40f35e1b3a139ff818ef7997217b1e31b54c88ed63f5b7d396df1662aa6bfa0197ae6c3789b572d69500273df0f5bb729035b88d111fa4e0a4edf5a827091d193dfa5802344acdd7a97cce06a0ae68a89d415c4285aca4d5b20e8902c5d32d6b07cf8d5ae70b9eb7534e48b8e2a096b4d62d3d07a04b3ea1a7e1ee5e25de8635dc37034f990a53dbfb86ba0b16dc5afd29bd9f80e5193f6111c557265b5b5895b0ab322ffb47b91757c0a5e5b2b7b1e4c79e456855a63f1d9ef340055006503693dcb84d073b77df03f570192076d43ec08814b9154044ce471de5992a4d168e55021731d09e9dd54db8bf0bad6acc4a16d9b699d199933869fa641c0643f5b018da7d3abf4a9beee779e9ddedd8c78072cd43c4f38b11fe8ae33c04fdbeded8145b996e45b97d73789f93f2cc6af07b8d6984ae83ad60f73040e3c7eb14e8be0e5fad98f2054725696c47575626a2d36debf25a2c0f0ecd46c9514be633622515e5d0b81bd9da9293bca84be7925df68368bc34672098bab6c14e293ac6769388e5019f7b7ec5c38f2b3a69ae0471a36c8284cc8d0b12aff8ff1e6582de5033bae0d4fa3981faa662ef93f9a3bcb5351962a62e8f799ed014c637771f3ec228244846f4f566af1124c320c5376824f731812aed3cb7dd64cb2f8c0d2338cfc3f2c121f29a11fe103f18a2f054bbaed6a80f5d0a97646d00d7f70fd3fdfd993db8a823dd2ba25d6761b26870592ccfc0773e7de0fcaeeeeee888da0789aae22e42be73f814b229a3f1f22d6e660ad07377e8f3fd22e43fd6a3e45bb111e916bceba88d6d2caab5e14e31165d63e55ea66821e684910521d1dc5fdf838f31b3e3c6cc072d6ecb0827bcc06073c7056517719dd334aed3ad7171aa1e52b6e293f4a5ef9f46eadaf62dbadefe3e1ff53906c8407313be205f69b185d36173cb1eae9dc484b9175ae2bc2bc605be13eb87ee75172359a6de56acb4ebf158cdd127bd04a7bc8d3a2e31f11f5c7e1a17b5f39856614fe640340756f3122146a4bd9e012f35d1c4f88f93d8ea863ba3e97e36f9819141060cd9730fd6973ffd4cac515e82da3e5851507cc4c07ddcc28baee161dcfd1079846bbffc5aa1b7b977a963639c2f8c851b738ef1e458a2fa7e5de9a3b757788939598170c1d78c57bb7d9825768f1ac39bbfba8c8e63f0081cdd342c96a2425f06bfe31edcb34d1da059957780e55ba6cf2cf3084bc63ccd5b56b125"}, {0xb8, 0x3a, 0xffffffffffffd8ec, "de79730b0c18ed2c472610049cebbda75d215d299d22f34bd1276d9ea6e95208b3476675d965190545c9d6f9dd2988159e8c9a901fb0c9252729857c12ecf276109cd446d03f338170ea685d36d9ea2ac7ab25c1db23aed2e8e7b26e86b8e08e497b7e5800cb6505f797822e7ccf4a15600b83b3025ed00b3f8bd809ecbd813ab1f0da558c7b870680d5ff6990e3b901e26bc02908ced2f021908bf7f4fb014dd705a923f1"}], 0x10c8, 0x4000004}, 0x3}, {{&(0x7f0000002500)=@generic={0xb, "217066c5324e20db64d84a129b376ac08963c7e0136a534135d399b12809bf92839e36ee06b61becd5b9806d01642744d14424a6496f1a0cb5fdc55855bd1adc9125cec5783e85f4e42402a5aee122bb8537672b680218556266082efc2c02ea0b6cb6add4d36348caeb97cacda82c205884fb09cfb1ae1c684cfa6a6b3a"}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000002580)="b67c6c5b3bf96458a2bd8d7cd14de4eae6f0d9f1588d823aa77a7e12e1f2e19487afedbb7e1e6d9b", 0x28}, {&(0x7f00000025c0)="c5fea4ffa3c6b1", 0x7}, {&(0x7f0000002600)="ae199411bcf16bbfebc56fa91d568fef9b69c4fed0086c19b9b2c76a52dec700a908282708feaf3359deb335c0f0c15eb4e1bfe7127db642fc03e141ec09110cb1f5e62e66f909313ae78a70f7e1c00cacc19dd0cab68c1559cfd1c2e05c134f436848a16da6de56ec0e474057c961148d64c8d61b732ceb02a5ce800f5f61c19ce717f7e9e53204d8c16181e689fe9b50acd3b63c4283e1cce3affe3533204d2261e13c4b", 0xa5}], 0x3, 0x0, 0x0, 0x4000}, 0x1}, {{&(0x7f0000002700)=@ipx={0x4, 0x80000, 0x40, "8b0800f9ea0d", 0xac}, 0x80, &(0x7f0000003b00)=[{&(0x7f0000002780)="9b6364282e02c4f2c9965e4222e86584d8c30d61a96ee89d760c466357ddae44217ed0d1018d46bf67aa590703e631726d9418a07b9639e8fb10cfcc6d416c9b00ad6261fa87955784c5318e45a2fa7f18053af55e8fefb9353fe0db4de764caba76baa5fc6dd83de3b4cac91b92f7caac887c8ce4a8eea16515e5eb94b072c1f29afa70648667c46f37327f0c9e73b10b210dcc2084cc155c20985baacbcc1a95", 0xa1}, {&(0x7f0000002840)="5922f7fa22665d6de346a9e8ac1a1670cf89ff2442fedb24355978045b630f74edc01adbeb123855a520fb4e772137f141b87e590bbfd9a43dd06f9bf9529b433d4615956f487368efdb485af3a28dfc415d627e2d53aead4a3c3084e97b88a6f4d5b36a7a4b02b1f5994df84dea0b7d71de2bc71c4787b13bd448b72bfc16480145cd718e4b572f02e98f45daac24972533679674bc94ad44126f9cde4641f8616b662d03b5a43df024f13d766ab25b7eca4782ffc2be9c53b7fc1f67db54fe9f4d004d7c36078cc5c533d73dbc12043ddfa3e85750c4a7ac5ea242e4852ba6e927a9b0b49f091488b1465d18700c2f0c2c56f127", 0xf5}, {&(0x7f0000002940)="a6db9c622e634c74e50b9d29f1e6ce0fe702ad8893cdc39db31c6220a62d7c4510a2a4376b4660fcd557e206b6673e02bd652262", 0x34}, {&(0x7f0000002980)="0d58f5a254b9240d26f9c2c59d02bc5a", 0x10}, 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{&(0x7f0000004240)="09fc077fb943e8d0f964dabde92edec4cae810ede165cda89f216303a47e8732c01d323bd6dbe9b58398215c3a6dfa349af3e5f2af8cdd9fb8eda494fd3bb782c9f126557874eb028fea6e9d2537933161e8012913c07cccc3f906d2d90af107997d3ac08d4f69aeb1f9af284f56121d170c225a0bc015723b123f789ca2b800b9424ac3bdb4c1df8a6806349d60c3f14b63a15e2759b6d1fdf9d042caeac8", 0x9f}], 0x4, &(0x7f0000004340)=[{0x68, 0x118, 0x80, "e89870733910e88bec9b0d0f2932453b41db8f5ef2830d68eddfcdea0ce5a142250a6dd832961eb67e60bfdae60a6632e92e68d543e6fac63933309070939d252da3a11e74f5dcfe2e61c352bcd7cdd93dd77630546fd3"}, {0x70, 0xff, 0x4, "608bf11a2b8273d20aa37dcf2924f081c2753decba87fbc0c2f45303467f7ea5ae524c62e6508442bad96573a777145e9d4b699f831009f697fc780cfde4c5f0e4c2463c816633e7e83f7cbe4e5f13d8567694047f8f4edbde"}, {0x88, 0x119, 0x100, "32298d88f73d2987dc9cabaf37a87abf3ece44ba7499a08537df1fc28067a44e5acfafc19e18231d36c9d613ae6809e54c13dbe7e6e59d977f787f5af829696492c43b68f80cda5403e53000607b6d3842b656e05e67e13e90d99beb4b00af8b2a2428b23dc652c75ba656fa24d51f3031670f569c23"}, {0x60, 0x29, 0x9, "53392d768070eda6e62284f9abe8edae8f3e26cf0c6d9ca18789e6da78db9ce94389b1563ef7dd209515d9cb8b55a874a11a4af29bc381458357a7f27d6583311c35087c98693a9616148de7e1"}, {0x68, 0x3a, 0x200, "91bee7f72474b107fb5ace6705f90890edbe4ebb3aa91bb7e1a4577c378df19d215fa5f260f51c847e3d9ce9c070f89e815ea0fcbbbce37c200e5385c8f5f271c37ac18e5a3b144732ade26242f52b1c69"}], 0x228}, 0x8001}, {{&(0x7f0000004580)=@ipx={0x4, 0x2b, 0x1, "de52e5b5f1d7"}, 0x80, &(0x7f0000004b40)=[{&(0x7f0000004600)="1a5e41ec8bbe0b29f26025403cc076eea84a822ff28217679a81da9d599f0de039f33058c51301b89e2bfd047d53dba71d2a02a9d94064db8b77557dbd733b002b6e499da6d85985165a5c94e236d588bb9f68581447af7731e67c6ae8e0c97bb62e9597f7801de88d6d4770ea41d408337b015458cdadb0ae599b8eec449eb762ada59b1abe97de37348983c4e0d1344cadcd0632ac5da4c7c11356ca88779719d52753a85f5a948108ead12f0db4be34b0cd7b6db95067da0e192ded21b711d781841b68651e4aeae344f180fd76bde293b6cb9926933d", 0xd8}, {&(0x7f0000004700)="fdd29751d311bf3faac72833d9ee62a5f9c4697e1fabe5f3872780ad50a9de8984c741c4b2456db2fa445721b3185bf7f99a33d447d80b43ebc9e4c8e792068e0cd477e43b362c778e3da38c239d9f79a09d1dc0445b3a09a3f2f7de361eee670111", 0x62}, {&(0x7f0000004780)="5dc1f33106ea8fbfdefb5b03f7b075e7dca092f0a9b195b3b3ad88fc8b5cf55da30dcb72f648b67b29ed070a8167b5e89054a6db5647d4bdd3e44333c44195bf6105399a8b57f17c5d1ea8bd4b93c09291f2f08f23260c07657e00bc2d346bb18f6073727cd974ce4de52dae9b8b326671ba20ca2c654b867ff0a95ad47627d78155d97fa2693feffed4bf820097927053d346dffd1c85a2fc345f78cb26945385d0cd11f788ec677824fcc25922464858ce6b8ea6b0c130c3c7adb161346d8436004f3c6fbfb5724b7208847be5bc5e4930820a9bbab44fbf3476fcf4b556165167e75fc9b3", 0xe6}, {&(0x7f0000004880)="3aab0cc81d67108c2c6ee40fdad033cfa88c14fdaf37d489297894027778eb2928bb24265aeae5dd1c2a9f4617bcdc67ad1511153d035ad8c0f6fed4dd3570a0dca50eae3cc71c6c4b4c574ea1e8cbcee3c36ee1a8db07c3c8c948d7341b5bd675710f4038419570677f303c4365985558e896fe3b0906fc92bd60392ccafe658c7cd95d510f6a413a4bffdbcb902123457ecbaa18836bfbe228e9b66123e5686e0c5ef1cabeb8fcdfb4d0dad3fb37ec9fac2d5a10ecdb3128b580ec7b18db1c813368e8fb90076588d27d9b172934490b3fe50f1924", 0xd6}, {&(0x7f0000004980)="e071a493e24f0f1cc444d09783914121436ab11db8dd7806d9268022b16806736f20b206250420d39aaa18bbee74b2ccd433fb9e2a63d95214150e0a9ab4b8e39decad8fd602030cbd0b320ec118b5f4340f6c1c29f7253cd30744a8ed9caf97228adc9a8b6edd8f7f080d0aaf70d8a1b1cb3aea9dc1fd5833e3341a82b3ac57a278c3e58c4575ee6b823d0e7fc59b4b1e02d3ecc92bfa91f564d81052eb28f2315ab03626d3257751b3ec8daeb1f1e39c25ae0aebc27db113157864b9", 0xbd}, {&(0x7f0000004a40)="0e4e06bdf524810b4a114d894d12ce6bfb5089033ffe36e1b84cb24022325f7e1901194f5c32c577940b476a79edd07e6d241844a412881f409a82f0961d674196c5fc44fa748cf8822e39ee809a4b8a1c78013cd0f82dd68e0c6d9fa50daa68c3761ce95486f8cc76da98a880", 0x6d}, {&(0x7f0000004ac0)="d95947b500b023aaa71c07f922e4e282c8389da244f32617ca517610d8672de1fd10b2097b533f9732c7d46abd93422f9decf5844cdcdbdf6a71aedb8bbf8da9faf8c8", 0x43}], 0x7, &(0x7f0000004bc0)=[{0xd0, 0x0, 0xfffffffffffffff9, "05872909992a049d5c98370440ac5181933fd8c686879db6bf141d7a807fec46534fc5c4b3054a64b555224d198a33fa37c9441cd1a1c8f2023ad28d62c92a910889b1da9bf98b3f5c635a5721c3b42cd5b2b85ba6545fdeef50ee0e802f3128199133c59960375b590d572a5bf37964c8d0e599315592c1ca1bd07da246a583f4cc112b8452716e10edacbc74df41a688a97ce1c5d80f8a96af3d01fae3070406476d4461b79df3de95459a6a5e6a63c6a6487847f7bd50bde46c2308f3b96d"}, {0x100, 0x11f, 0x3, "e7510a1b3d5c1d5b61d6915b20f18cd79ede82569c5da34fb3f70ca50240248451e056a6a105b954e543972efd3c28941d6a187bacb97c74125848dcb2f37672d15b5d0437556877aead4d124a46063a77ddc573155da0baccd229ad8e4105fc4784d530d02e428af1282991c277d0a9ceebcef96b2c37d091badb9a6d789a6aa93b7c1486974c3db5963d8c3c4668d82d55301e8ce0a454ddbb714b8faef7c465b0369985296355eb02bb026c45658dba02404a687b65e6416c846a2ff45675d76936d98f3d34ebc201c134d898871396f7829fbbfc9196e1c08a8b47f5d66f0198f648a0b5d4d596"}, {0xb8, 0x0, 0x5, "61c7a42982c852efb48d82e089ec03991a536bb403e83f62aa4007ff86b680ac4d4f15b2e815de900f80dcba3d16f317dfbe26958b79ddbf65ab4a10eb8d48c8fd40fb28fd86cbbfdc3fafb78002ee6420182bcf6423911a526bc194753eaa6ffda1f85e6c33c925be257a7727044a29e640c755f4d381a03de641d170a2e83d09210cac0dacfb9f03b5515021cba297906272bf6cf56e55b1e09c2d7e2194b3d4a71923f3e575b9"}, {0xb0, 0x29, 0x2123, "b971583bf138d501478a2a643be3e9dfb878381b4636667c2ed1d7d3e2125b7ea0b9cfcf4d94c1fde026b1053064cf9a97451a2384e9056e3accf19dd7fe99ece185ef41b9bc6f0f67a3c7315780fc0ee12cc03deb54f1599ac879dab75966f39e98d091fa3305d556fd2e1e6cc4d9c5f194fcd68981ad872f326272265e9f499852e08af388e1c084843878965b1a7320be782ac415aed692d5c010f4fe4be6"}, {0x108, 0x111, 0x3, "04fc2cc194f3ce2b4ce18a3589357e5c8fb58a3bfe15bacd095b81de17064fc6e2cc80839e6aa4a8ca8e453f276656c2823fe3ab27c600f2f092ce01f179e43f35bb123c1cef347f4db63263d312a0507df1b80bfc819ba292c2cb2130e4f851857667f2155cfd6c8b9b05ca323dd149cb5f5a346a2674d0e0a1c9debe07104b19a0d13e0e492b0f5b94693dc62f2ca61ba3c68bc7b10c4f2e82a65fca51dd9c90fd102ab8a3edc99df63bd067b4347518da60b780e351f9e3e8c3a930b97e149c08c34233bf4c350b1c3ac1ee897aacc03407adaaf8c587f25531af2109c11e27b5012d22f0352a59dd6bd1e95e51c21d7b80194c"}, {0x98, 0xc55be002b4800f48, 0xecc, "b41d811338d1a67c4ab08208508e1e50977698db0e8ef622923510ecfe09dd049feee72a985e19dc5e99551d43ddc28ba61829e482683039905012f39e8a8080dfd3244cccb2cdd27db8727cd2a455d33d0c8113c599a021f3f749514bbf7b93b06969b465c850e8459958e9437a6cb72e480a307f0dc981479ca3dfb986d48167e078d26f70e4"}], 0x4d8, 0x4000000}, 0x101}], 0x5, 0x10) fsync(r1) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000005200)={0x0, 0x8}, &(0x7f0000005240)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000005280)={r3, 0x100000001, 0x8a4}, &(0x7f00000052c0)=0x8) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000005300)=""/250) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000005400)) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000005440)=""/207) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000005540), &(0x7f0000005580)=0x4) socketpair(0x3, 0xe, 0xb, &(0x7f00000055c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000005600)={r3, 0x8}, 0x8) ioctl$sock_SIOCDELDLCI(r6, 0x8981, &(0x7f0000005640)={'bond_slave_1\x00', 0x5}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000005680), &(0x7f00000056c0)=0x14) semctl$GETPID(r0, 0x2, 0xb, &(0x7f0000005700)=""/172) clock_gettime(0x0, &(0x7f0000005800)={0x0, 0x0}) utimensat(r1, &(0x7f00000057c0)='./file0\x00', &(0x7f0000005840)={{r7, r8/1000+10000}, {0x0, 0x7530}}, 0x100) init_module(&(0x7f0000005880)='*\x00', 0x2, &(0x7f00000058c0)='bond_slave_1\x00') getsockopt$inet_sctp6_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000005900), &(0x7f0000005940)=0x4) writev(r1, &(0x7f0000006d80)=[{&(0x7f0000005980)="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", 0x1000}, {&(0x7f0000006980)="bb1460ca67765ac216eeb2321ad24be7b8204c47a66e4d725a7ca3eb04ac426320274655ede6f2f76a48b8033f5b0b9ec0897a908f0ae8599d50ed4592a09846b41cd7b7e6f5aec53dac935be665c81203da39f470f4fe47326b5b46126a67b242930eb1c3642d10ec699f43ca2ad6596dd72f93", 0x74}, {&(0x7f0000006a00)="13e7f1fdd34f9c5223a361216e3e6353c9a271e348", 0x15}, {&(0x7f0000006a40)="e37bd16465c15f2c072d796084215161c815fa4b8deb1ce553a9a9880c6a22db5bb90cef018012720fdcb17de977b85775ed70639572b014cc746f9c0db13b9dc1b8e1e74875d5ea68d12d2d7739baaff3a20e776a14d6c5029314febae503b4865892f7", 0x64}, {&(0x7f0000006ac0)="e87269e84b76f9a2d90e4387ec4225682ce1cc1ac5d691e18196867d09ebf937d94e86a9e080c4f4720f517d43c0b530a4508b02001a3b670fcd6e3570b1db1306bb471a15bf4a218f415d3af030d64e82b7195f3f19c985adab1199016276a5ce337077a5c58f47d91cf95dc3331abaeb1a197c739144675a11070f3b7452382fb95be92ab7723f103d5fc5727329276078f7e2cbf4454562ac6a4f5d52b4a64d4b5abf363299b99176140716eb476aa76655af7b74805a9ca63398fa275b3551242fcebae5383a98a32e642e2fe5fc8d29130dd0a509e020a1af", 0xdb}, {&(0x7f0000006bc0)="e6356b43787ca1cdc7cb17c5d71aac238c84adefde2a7eedfc44e0930789b7f3311eff94267a897b57ca9974bb13f778c4515c4e4048fa26f2d0a1ad2aa5e3c993b000c7f8711ac395cc8e5b87e24f2bd36f7fb0caecc9da6d449a87636530b0834a28a1468176fbb443d24caa0c264239f82ce0f00a6f16374506ae79822dacee6dd86320e53434ae787e3f9c8c855416c3400c448d338e9377c261ab", 0x9d}, {&(0x7f0000006c80)="15e47f61605a678bd6ef35306c07536b2f63baa72616ab53547370767f6c48fd85fbeeb9b66b61507f1be28ad70345b00379296c8c43fa1ffde3c6f4a0f73e270bf1253cdb9c649ce2e7d0c66d070de6db8d350cf9b5513fba24847c05c37987d2065f79f4a23dfbfecd79587c72c45240be5473cf96411f12b10f897ba952eb11884de4daf70ba4de711e95425c1d8402801c3be4e8cf241287c1ec75d0751fe7794463cf5d1cfa78106988f9221715475f066014936ce1b6d146072b1c3fc43774494569199b1af651a7ff497a0674a81b9720eea4d99674b5994787d2039e", 0xe0}], 0x7) ioctl$SCSI_IOCTL_START_UNIT(r5, 0x5) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000006e00)={r4, 0xffff}, &(0x7f0000006e40)=0x8) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000006e80)={r2, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) r9 = fcntl$getown(r5, 0x9) migrate_pages(r9, 0xffffffffffffff00, &(0x7f0000006ec0)=0x1, &(0x7f0000006f00)=0x9) socket$pptp(0x18, 0x1, 0x2) 22:59:03 executing program 2: unshare(0x24020400) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x0, 0x0) set_robust_list(&(0x7f0000000080)={0x0, 0xfffffffffffffffb, &(0x7f0000000040)={&(0x7f0000000000)}}, 0x18) close(r0) mq_notify(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @thr={&(0x7f0000000080), &(0x7f0000000240)}}) [ 337.022327] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:04 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x1c00}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r2, 0x4}, 0x8) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r3, 0x4c01) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={r1, 0x6}, 0xc) 22:59:04 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x100) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:04 executing program 2: r0 = socket$pptp(0x18, 0x1, 0x2) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f00000000c0)={0x303, 0x33}, 0x4) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000100)=@add_del={0x2, &(0x7f0000000080)='syzkaller0\x00', 0x3}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000001c0)) bind$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x1e) r2 = dup3(r0, r1, 0x0) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000001f00)={0x3, 0x0, &(0x7f0000001cc0)=""/13, &(0x7f0000001d00)=""/206, &(0x7f0000001e00)=""/218}) ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000001f40)=0xfa) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff]}, 0x2}, @in6={0xa, 0x4e21, 0x9a3d, @local={0xfe, 0x80, [], 0xaa}, 0x10000}], 0x70) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000000)=@generic={0x4, 0xd010, 0x8001}) 22:59:04 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000140)={0x7, 0x7, 0x5, 0xcfa8, '\x00', 0xd9}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x240800, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f0000000080)={'HL\x00'}, &(0x7f00000000c0)=0x1e) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='mountinfo\x00') ftruncate(r3, 0x0) 22:59:04 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x4) membarrier(0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0054fc2f07d82c99240970") ioctl$sock_ifreq(r0, 0x8949, &(0x7f00000002c0)={'ip_vti0\x00', @ifru_flags}) 22:59:04 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe800000000000000000000000000600000000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1, 0x1158c0) 22:59:04 executing program 5: clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac96c93bdcc7455bd13587a198b1dba759f4392b116333d4ca8ea9d2f8d968791226d6bf0cf4fdeeb6feb4636fab0b81f2aac057a120e29e0bfe9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:04 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a6c7449dcc333ab28895d9aa38ac9", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:04 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) prctl$getname(0x10, &(0x7f0000000080)=""/207) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x101000, 0x0) [ 337.366847] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:04 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f00000000c0)={0xfffffffffffff800, 0x400, 0x2, 'queue0\x00', 0x1}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:04 executing program 3: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x80280) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$3(0x3) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000280)=0x273, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000140)={0x8001, 0x201, 0x9, 0xfffffffffffffffc}, &(0x7f0000000180)=0x10) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x20000000) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x58) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$TCSBRKP(r0, 0x5425, 0x20) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000300)=r0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) seccomp(0x0, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x100, 0x1ff, 0x20, 0x9c}]}) pread64(r1, &(0x7f00000001c0)=""/79, 0x4f, 0x0) 22:59:04 executing program 2: r0 = socket(0x11, 0x100000803, 0x0) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f00000002c0)="1546bec225895d039521130a61a04f48", 0x10) socket$packet(0x11, 0x2, 0x300) socket$inet_smc(0x2b, 0x1, 0x0) 22:59:04 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) fgetxattr(r0, &(0x7f0000000000)=@known='security.evm\x00', &(0x7f0000000180)=""/147, 0x93) 22:59:04 executing program 0: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001080)={0xffffffffffffffff}) getsockopt$inet6_dccp_int(r0, 0x21, 0x3, &(0x7f00000010c0), &(0x7f0000001100)=0x4) r1 = open(&(0x7f0000028000)='./control\x00', 0x0, 0xfffffffffffffffc) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000000)={0xda}, 0x4) mkdirat(r1, &(0x7f0000028000)='./control\x00', 0x0) sendto$inet(r1, &(0x7f0000000040)="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", 0x1000, 0x4000080, &(0x7f0000001040)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) name_to_handle_at(r1, &(0x7f000003bff6)='./control\x00', &(0x7f0000041f20)=ANY=[@ANYBLOB="81000000000000000352931ac464048d1290b280fae4ad967afce5f5a3d4c4b0af257624d3a2b84a2af7cb404846848184c39cb8ce2f10b824ad4cb36dfb6f8332811af41066621463ab46905805b6af105235480cffe4333e49a1d04c18720833b4224e6efc3bbde5432e9d983e3ff5e55be3c0e32138a4a99328296b186e8d50"], &(0x7f000001dffc), 0x0) 22:59:04 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:04 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:04 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='uid_map\x00') ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000100)=0x201008000) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)="2f7080000000000000006e65742f6970765f7265726f75746500000000000000000000", 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000080)=0x1) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x800000000006, 0x0, &(0x7f00003b6ff0), &(0x7f0000048000), 0x0) [ 337.720191] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:04 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000008, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="4e1b132a56656fd8893ca9800fdf2a855f73afe29bf78af0f557dd30a823dfeb4ffee3b5c8c52da41944f75084d8e1ea9da28b048acc28589a0727a8977ac31b2ca35351b7e174f10df5a2f466ae", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:04 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") write$sndseq(r0, &(0x7f00000000c0)=[{0x4, 0x26bcf31a, 0xe83, 0x3, @tick=0x5, {0x800, 0xffffffff80000000}, {0x4, 0xdbc}, @raw8={"d6407507f7d3136689f55f67"}}, {0x66fc, 0xd161, 0x8000, 0x9, @time, {0xffffffff, 0x8}, {0x10002, 0x3b}, @addr}], 0x60) socket$alg(0x26, 0x5, 0x0) shutdown(r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) ftruncate(r1, 0x3f) 22:59:04 executing program 0: r0 = memfd_create(&(0x7f0000000a00)="d7966c083b8270f4881a3f9a61cc6b18aa1a51a92d96c38f322600f0198da166c573735aa8b29b31c864e23d97d2f8dc46d3e7ca8cc46b823b19eafde384a9be5ed8d0fa38d6424ab22e94c2c0eb4f243448b0978594c56d37a75da8bcabd0c24091ac32b56d7803db648eecb0d8654fbb3b7f2a11633632134895b7f1c062b47ce389a2867e91b584eede869891f5a4fd4a0d6881d60f53f0", 0x0) r1 = socket(0x11, 0x800, 0x0) close(r1) r2 = semget(0x3, 0x4, 0x40) semctl$GETNCNT(r2, 0x6, 0xe, &(0x7f0000000000)=""/151) dup2(r0, r1) 22:59:04 executing program 3: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x80280) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$3(0x3) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000280)=0x273, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000140)={0x8001, 0x201, 0x9, 0xfffffffffffffffc}, &(0x7f0000000180)=0x10) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x20000000) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x58) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$TCSBRKP(r0, 0x5425, 0x20) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000300)=r0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) seccomp(0x0, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x100, 0x1ff, 0x20, 0x9c}]}) pread64(r1, &(0x7f00000001c0)=""/79, 0x4f, 0x0) 22:59:04 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x40, 0x400040) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x414001, 0x40) sync() bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r0, r1, 0xf, 0x3}, 0x10) r2 = socket$inet6(0xa, 0x4, 0x1003) bind$inet6(r2, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) syz_open_dev$ndb(&(0x7f0000000280)='/dev/nbd#\x00', 0x0, 0x0) listen(r2, 0x800002) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x9}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r3, 0x1}, &(0x7f0000000200)=0x8) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000300)) ioctl$TUNDETACHFILTER(r5, 0x401054d6, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000380)={0x1, 0x4e7, 0x8000, 0x81, 0x7, 0x9, 0x7, 0x6, r4}, 0x20) r6 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r6, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000640)=ANY=[@ANYBLOB="aaaaaaaad59b98e0b0bb58291692aa936cd20239927cd0f8469cad05ff0e5baaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20d7590750bed3b0bfe7bc92a4ecb1969f3dab5e628c1ea2", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="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"], &(0x7f00000002c0)) 22:59:05 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1, 0x0, 0x30}, 0xff73) 22:59:05 executing program 0: r0 = socket$inet6_sctp(0xa, 0x420000001, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f000098cfe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) recvmmsg(r0, &(0x7f0000002d80)=[{{0x0, 0x0, &(0x7f0000002c80), 0x0, &(0x7f0000002cc0)=""/145, 0x91}}], 0x1, 0x22, &(0x7f0000002ec0)) write$evdev(r1, &(0x7f0000000140)=[{}], 0x18) 22:59:05 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:05 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:05 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x5, 0x3) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:05 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={r1, @in6={{0xa, 0x4e21, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xffff}}, 0x4, 0x101, 0x9, 0xfffffffffffffff8, 0x8}, 0x98) 22:59:05 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0xffffffffffffffff) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:05 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0xfffffffffffffeba, 0x51, &(0x7f0000000040)={0x2, 0x0, @rand_addr}, 0x10) readv(r0, &(0x7f00000005c0)=[{&(0x7f0000000180)=""/101, 0x65}, {&(0x7f00000000c0)=""/101, 0x65}], 0x2) recvmsg(r0, &(0x7f0000001c00)={&(0x7f00000019c0)=@hci, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001a80)=""/80, 0x50}], 0x1, &(0x7f0000001b40)=""/150, 0x96}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x6d7c) sendto$inet(r0, &(0x7f0000000200)="89838ac9899d5188c6d05a9900cb07150c51b3ed73804797e1b702125276aac6be088089897d44ab4eed86ba841c5d93d492fce6a5a898876298e9ec70190c6c8f07c04e4b4d02a070f1e92ee12a0b0b1ba6d543694d0997bb3cde4b461ab7c0fe754aba02e256aa3820d3d42788bda50e58c84c3f28419f0fde0d7ed434273b7c5b5dea413d5bab302cee39c2a250cf0625eaab46cda78c2937a7b531c47d3484f6b42dd9f98b6088", 0xffffffffffffff8e, 0x800, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={0x0, 0xffff, 0x20, 0x7ff, 0x2}, &(0x7f00000002c0)=0x18) r2 = open(&(0x7f0000000540)='./file0\x00', 0x200, 0x3) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000780)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000740)={&(0x7f0000000640)={0xf8, r3, 0x0, 0x70bd2c, 0x25dfdbfc, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x49c}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xa96}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4a}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x77}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffc01}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xac}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1d}]}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4000004}, 0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000300)={0x0, 0xdf, "fe953d583d0846196f8142566a4f7efbf57a455a7a80195d8936bd19eddf991903515dbca3d3b036d17b5c4126850f344c11e3a35702c383ee153a92061821b4005b0fd2d82f593f8427c3a0b53ff7f72a0521ab2b874d65a3bda2a548e3db544641b383ed4a26e5f5210fdcf83a5341e2abd3cb90ede774cc3b5f7e9a571922d03485569428268362bcfb0ee260116e9230ee96329dfc6241390968495fa968525a4bff5df459bcdd114661685cafa828492b8cd838c74d91529596d2bb64b68cafc3f9c9b61cb48ba8b8c257b99cfcb88f35620f436ad6894ac97c2c98ab"}, &(0x7f0000000400)=0xe7) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000440)={r1, 0x37, 0x200, 0x5, 0x5, 0x9, 0x0, 0x9, {r4, @in6={{0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x80000000}}, 0x1f, 0x200, 0x89, 0x7, 0x80}}, &(0x7f0000000500)=0xb0) [ 338.453859] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:05 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01000010", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) r3 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x8000, 0x400000) ioctl$BLKFRASET(r3, 0x1264, &(0x7f0000000140)=0x9) ioctl(r2, 0x1000000000008912, &(0x7f0000000100)="02000000010200000084345f8f760070") r4 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r4, &(0x7f00000001c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'bridge0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(r4, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @empty, 'bridge_slave_0\x00'}}) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/mcfilter6\x00') openat(r5, &(0x7f00000000c0)='./file0\x00', 0x10042, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:05 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:05 executing program 2: timer_create(0x7, &(0x7f0000000040)={0x0, 0x0, 0x1, @thr={&(0x7f0000000100)="5e21ba8879f357b6db76055166fa357d7b18914742bc7f167c6921d88e1da13ec891200e8d4c9944c26dcb3de275b7b8cd624942dbf394345d3daf2f5d2cbdb1e189d05f7d8d8c38effff5855344d45168d28c1308ca6a5ddef7368f1870cd16006234ec5249720dd270ed70a0ec95b23494a8c6b89d24840c6745fc86e03c1b3964314309af9cbead69fa46b37282990467d4492d9d5f65e8025badc9fa65f6a597689a178d536546c9e00b6a7f8f95f77479f4ee419a448255bffae80deeeeac3393c07bc3d474ff7c1b7998f89cc047c32342dfd20b357f8be586e064e868cd5cfa2c68fb"}}, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r0 = dup(0xffffffffffffff9c) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={r0, 0x0, 0xfc, 0x6f, &(0x7f0000000300)="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", &(0x7f0000000400)=""/111, 0x9}, 0x28) r1 = add_key(&(0x7f0000000000)='syzkaller\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$instantiate(0xc, r1, &(0x7f0000000200)="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", 0xfd, 0xfffffffffffffff8) 22:59:05 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x4000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000300)=0x1c, 0x80800) getsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f0000000340), &(0x7f0000000380)=0x4) set_robust_list(&(0x7f0000000140)={&(0x7f00000000c0)={&(0x7f0000000040)}, 0xcc66, &(0x7f0000000100)}, 0x18) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000000280)={'irlan0\x00', {0x2, 0x4e22, @rand_addr=0x9}}) r3 = socket$inet6(0xa, 0x6, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:05 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:05 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0xfffffffffffffffe, 0x3, 0x0, 0x1, 0x9, 0x2, 0x80000000000000, {0x0, @in6={{0xa, 0x4e24, 0x8001, @dev={0xfe, 0x80, [], 0x16}, 0xfffffffffffffc01}}, 0x81, 0xf981, 0x9, 0x6, 0x401}}, &(0x7f0000000300)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000340)={r1, 0x7fffffff}, 0x8) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)='eth1user(^posix_acl_access)selinux\x00', 0xffffffffffffff9c}, 0x10) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000380)={0x3, r0}) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f00000000c0), &(0x7f0000000180)=0xb) bind$inet6(r2, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @empty, 0xfffffffffffffffc}, 0x1c) listen(r2, 0x0) r4 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r4, &(0x7f0000e77fff), 0x394, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0xa6}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 338.920786] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:06 executing program 3: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x80280) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$3(0x3) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000280)=0x273, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000140)={0x8001, 0x201, 0x9, 0xfffffffffffffffc}, &(0x7f0000000180)=0x10) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x20000000) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x58) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$TCSBRKP(r0, 0x5425, 0x20) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000300)=r0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) seccomp(0x0, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x100, 0x1ff, 0x20, 0x9c}]}) pread64(r1, &(0x7f00000001c0)=""/79, 0x4f, 0x0) 22:59:06 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400000, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000000080)=""/4096) 22:59:06 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f2322174", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:06 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x0, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000300)) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) r2 = socket$inet6(0xa, 0x6, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2405, 0x200) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f00000000c0)={{0x6, 0xffffffff}, 'port0\x00', 0x4, 0x10000, 0x9, 0x2, 0x5, 0x3, 0xcfd6, 0x0, 0x4, 0x2}) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x42, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000000280)=0x7fff, 0x4) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:06 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xe) close(r0) 22:59:06 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:06 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet6(0xa, 0x800, 0x3) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 339.202839] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:06 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000080)={r1, 0x6}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1, 0x0, 0x20}, 0xfffffe6d) 22:59:06 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") fremovexattr(r1, &(0x7f0000000040)=@known='com.apple.system.Security\x00') socket$alg(0x26, 0x5, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000651ff8)={0x0, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00001a7fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") sendto$inet6(r2, &(0x7f0000aaff09), 0xffdd, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0, 0x2000}) 22:59:06 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x14003, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) sendfile(r0, r1, &(0x7f0000000140), 0x5) getsockopt$inet6_tcp_buf(r0, 0x6, 0x3f, &(0x7f00000001c0)=""/129, &(0x7f0000000000)=0x81) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001180)={&(0x7f0000000000), 0x0}, 0x20) capget(&(0x7f0000001600), &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffff001}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x800, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xe440, 0x1) write$cgroup_type(r2, &(0x7f00000000c0)='threaded\x00', 0xff4c) 22:59:06 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f0000000080)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1000000000005, 0x2, 0xa, 0x1}, 0x2c) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x100, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000080), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000040), &(0x7f0000000180)=""/231}, 0x18) 22:59:06 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f2322174", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:06 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:06 executing program 6: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r1, 0x0, 0xf}, 0xfffffffffffffe56) r2 = msgget$private(0x0, 0x2) msgctl$MSG_STAT(r2, 0xb, &(0x7f0000000040)=""/213) 22:59:06 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) restart_syscall() listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:06 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) set_robust_list(&(0x7f0000000240)={&(0x7f0000000380)={&(0x7f0000000340)}, 0x400000000b775, &(0x7f00000002c0)={&(0x7f00000003c0)}}, 0x18) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000000c0)={{0x7e}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000001c0)=0xc) r4 = fcntl$getown(r2, 0x9) tgkill(r3, r4, 0x24) r5 = accept(r2, &(0x7f0000000400)=@alg, &(0x7f0000000200)=0x80) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r5, 0x84, 0x15, &(0x7f0000000280)={0x10000}, 0x1) sendto$inet6(r1, &(0x7f0000000040), 0x0, 0x4000, &(0x7f0000000180)={0xa, 0x4e23, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffffff}, 0x1c) [ 339.692684] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:07 executing program 3: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x80280) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$3(0x3) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000280)=0x273, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000140)={0x8001, 0x201, 0x9, 0xfffffffffffffffc}, &(0x7f0000000180)=0x10) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x20000000) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x58) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$TCSBRKP(r0, 0x5425, 0x20) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000300)=r0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) seccomp(0x0, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x100, 0x1ff, 0x20, 0x9c}]}) pread64(r1, &(0x7f00000001c0)=""/79, 0x4f, 0x0) 22:59:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2400, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040)=0x4, 0x4) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa}, 0x1c) sendto$inet6(r2, &(0x7f0000000340), 0x0, 0x4008080, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x4ff, 0x0) 22:59:07 executing program 6: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="0100ce2c", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r2 = fcntl$dupfd(r0, 0x406, r0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) utimensat(r2, &(0x7f0000000040)='/\x00', &(0x7f00000000c0)={{r3, r4/1000+10000}, {0x77359400}}, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:07 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x6, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000100)={0x0, @multicast1, @local}, &(0x7f0000000180)=0xc) r3 = syz_open_procfs(r1, &(0x7f0000000040)='smaps_rollup\x00') ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl(0xffffffffffffffff, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0x38, &(0x7f0000000140)=[@in6={0xa, 0x4e20, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e20, 0x2, @dev={0xfe, 0x80, [], 0xd}, 0x56}]}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000300)={r4, 0x423}, &(0x7f0000000340)=0x8) 22:59:07 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:07 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:07 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) times(&(0x7f0000000000)) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:07 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) unshare(0x54000000) ioctl$TCSETSF(r0, 0x40045108, &(0x7f0000000000)={0x80}) [ 340.177772] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:07 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0xb21c, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) write$binfmt_misc(r0, &(0x7f0000000080)={'syz1', "34018e5f97"}, 0x9) r2 = dup3(r0, r0, 0x80000) r3 = getpgrp(0xffffffffffffffff) syz_open_procfs(r3, &(0x7f0000000100)='net/ipx\x00') setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000000)={r1, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r1, 0x0, 0x10}, 0xc) 22:59:07 executing program 2: r0 = socket$inet6(0xa, 0x100000000803, 0x28) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x80, 0x0) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f0000000200)={0x6, 0x6, 0x1, 0x9, 0x100, 0xa1}) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x32}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x2, 0x0, 0x8464}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000240)="0936154a25d3263c0a397564605609d7a5f7bc6b8183908e2fdb485761b1135651a0dfa1713c7d694790d3d05da5bb01675bc937bf901a164cdaa0638ef475769e34dfc847a1f6b00a1b6847603c15aa3a640abe367c9a68b92eb6ea520dd011ec4ce8ead90122782c96c2469656ca24687dfe3025d99ced587d49b95f0b433795da6d193e0f378b7841135ca9bc9e2254ed4f63f31f5feb9cce818b6cc9c74148cb2027a1c69c2eedc9fabb3736eaab9a89a4514dc29636f07f29d45bc6958f31333a4137f42a544a3b4e30f5d18f551c2353e2da4b7cf03ce0598dd4cea21b41d84704ffe26b6913792987b581d1") 22:59:07 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000480)="295ee1311f16f477671070") execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)=[&(0x7f00000000c0)='port1\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)='/dev/snd/seq\x00', &(0x7f0000000180)='(.cpusetem1vboxnet0trustedGPLnodev\x00'], &(0x7f0000000440)=[&(0x7f00000002c0)='\x00', &(0x7f0000000300)='port1\x00', &(0x7f0000000340)=',\x00', &(0x7f0000000380)='eth1+proc,@}@$]\x00', &(0x7f00000003c0)="a176626f786e6574316574683000", &(0x7f0000000400)='\x00']) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) fstat(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() setgroups(0x2, &(0x7f0000000000)=[r2, r3]) 22:59:07 executing program 0: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@random="b9a2d5b19422", @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) syz_emit_ethernet(0x2e6, &(0x7f0000000040)=ANY=[@ANYBLOB="e45f8f4b1bde7b6e1400000008004500001c000000000011907880000000e00000012100089078"], 0x0) 22:59:07 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7, 0x40) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000000c0)={0x5, 0x80, 0x3, 0xbd, 0x4}) listen(r0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7, 0x400) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000000180)=""/245) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000280)) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f0000000300)) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:07 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:07 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:07 executing program 0: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:07 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000080)={0x4, 0x9, 0xffffffffffff0000}, 0xc) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffff9c, 0x0, 0x61, &(0x7f0000000240)={'filter\x00', 0xc, "6abe80efc76356ba312be045"}, &(0x7f0000000280)=0x30) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000180)=ANY=[@ANYBLOB="01d821e8450049b6b18747f858a543793a0a53279b34ad9149bad6ca011fd21d912b4afe40d754eb81f6154669dfcdfe677c5dc7dbf8ec0f4d38e3d92e"], 0x2) fstat(r1, &(0x7f00000001c0)) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000040)=0x9, 0x1) set_tid_address(&(0x7f0000000140)) 22:59:07 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x10000, 0x2, 0x401, 0x578, 0x9, 0x4, 0xff, {0x0, @in6={{0xa, 0x4e21, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, 0xffffffffffff3749, 0x0, 0x45, 0x4, 0x8}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={r1, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000000240)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=r2, &(0x7f00000002c0)=0x4) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000000)={r4}, 0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000300)={r1, 0x6, 0x80, 0x6}, &(0x7f0000000340)=0x10) getsockopt$sock_int(r0, 0x1, 0x20, &(0x7f0000000380), &(0x7f00000003c0)=0x4) 22:59:07 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-simd\x00'}, 0x58) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:07 executing program 2: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0xff) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000080)=0x9c) 22:59:07 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:07 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) socket$inet6(0xa, 0x400000000001, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000c29c35049ec32a9dbe2cdbd713d3230a3d943653b9b656b923fd3b14a7be16689222f04ed9fd07cc7ea8ebb60ef8636fe232a92b87dfd1b992098abf4e913c1fea64c993a24aa433461598d65615f1219ae8c43b098fdaad503bf262baa2b80e2e4dff8219de8cd8b32eafa53a7e723058f456a54fcb4270ffe5ff0524fb853615f0"], &(0x7f00000002c0)) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x244180, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r2, 0x7ff}, &(0x7f0000000140)=0x8) 22:59:07 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:07 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000280)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x2000, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000340)={'gre0\x00', &(0x7f0000000300)=@ethtool_sfeatures={0x3b, 0x6, [{0x6, 0x10001}, {0x2}, {0xffffffffffff50b5, 0x100}, {0xfff, 0x1}, {0xc4, 0x6}, {0xfff, 0x2}]}}) r1 = getpgid(0x0) r2 = syz_open_procfs$namespace(r1, &(0x7f00000004c0)="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") lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="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"]) setns(r2, 0x20000000) 22:59:08 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x4667, 0x121000) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000080)={0x8, 0x69f7, 0xfffffffffffffffd, 0x2, 0x1, 0xa32, 0x5, 0x1, 0xcb3, 0x5, 0x7fffffff, 0x1}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={0x0, @multicast1}, &(0x7f0000000100)=0xc) connect$can_bcm(r1, &(0x7f0000000140)={0x1d, r3}, 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r2}, 0xc) 22:59:08 executing program 7: r0 = socket$inet6(0xa, 0x1, 0xfffffdfffffffffc) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000080)={@random="738eeec2ac0d", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f0000000000)) 22:59:08 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f760070") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f00000000c0)) write$sndseq(r1, &(0x7f0000000200)=[{0x81, 0x3, 0x0, 0x0, @tick, {}, {}, @raw8={"959546592b83c98a10d789af"}}], 0x30) 22:59:08 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000080)="2957e1311f16f477671070") r1 = socket(0x10, 0x803, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x100, 0x0) sendto(r1, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) read(r1, &(0x7f0000000280)=""/198, 0xc6) recvfrom$inet6(r1, &(0x7f0000002780)=""/4096, 0x1000, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000003b00)=[{{&(0x7f0000000180)=@hci, 0x80, &(0x7f00000039c0)=[{&(0x7f00000014c0)=""/191, 0xbf}, {&(0x7f0000002680)=""/245, 0xf5}, {&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000003800)=""/179, 0xb3}, {&(0x7f0000000200)=""/63, 0x3f}, {&(0x7f0000001300)=""/255, 0xff}], 0x6, &(0x7f0000003a40)=""/141, 0x8d}}], 0x170, 0x0, &(0x7f0000000240)={0x77359400}) accept4(r0, &(0x7f0000000000)=@ax25, &(0x7f00000000c0)=0x80, 0x80800) 22:59:08 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) socket$inet6(0xa, 0x6, 0x0) ioctl(r0, 0x6, &(0x7f0000000340)="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") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:08 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080)=0x3f3, 0x4) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x8040, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000300)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, r2, 0x201, 0x70bd2a, 0x25dfdbfc, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x87}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x4000004) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r1, 0x50, &(0x7f0000000140)}, 0x10) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000200)) semget(0x1, 0x3, 0x102) semget(0x3, 0x5, 0xe0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@local={0xfe, 0x80, [], 0xaa}, 0x7fffffff, 0x2, 0x3, 0x4, 0x41, 0x5}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0)={0x58}, 0xb) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000280)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}, 0x0) 22:59:08 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:08 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0], &(0x7f000095dffc)=0x274) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) socket$inet6_dccp(0xa, 0x6, 0x0) 22:59:08 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000c87ff6)='numa_maps\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-generic\x00'}, 0x58) socket$inet6_udp(0xa, 0x2, 0x0) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) write(r0, &(0x7f0000000040)="6ee9253ac3495cd1a5e16aaf23b05471ae8dc7c81d092a07aaae466a74cbde6aba19da6dfceffb437351f09be01ab047eab80b63b53231daeb9e9ffc2f2f3975fa36d074972457347ac202ff15168d40dcaf2bc3de78bab0f5a7d3a4c03ee2bd10b33eabaa61d01d2a0780e7b1fe0c01cf87df7f08c1bb4dbab22437170396541983f7368a53ac8b", 0x88) sendfile(r2, r1, &(0x7f0000a2effc), 0x400) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000000)=0x7f, 0x4) 22:59:08 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) fchdir(r0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) read(r0, &(0x7f0000000180)=""/228, 0xe4) dup3(r0, r0, 0x80000) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000400000aafe8000000000000000000000000002aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) 22:59:08 executing program 1: socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f00000002c0)={0x0, 0x401, 0x6, 'queue1\x00', 0x5}) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000000180)={0x20000000000000, {{0xa, 0x4e22, 0xd220000000000000, @empty, 0x7}}, {{0xa, 0x4e24, 0xffffffffffff787e, @loopback={0x0, 0x1}, 0x8000}}}, 0x108) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000000c0)={{0x5}, 'port1\x00', 0x0, 0x0, 0x0, 0x8, 0x0, 0x4488}) 22:59:08 executing program 0: r0 = request_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)='*vboxnet0\x00', 0x0) keyctl$read(0xb, r0, &(0x7f0000000580)=""/244, 0xabd3243c1235a94) unshare(0x64000400) prctl$intptr(0x4, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000002c0)='net\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x141200, 0x0) renameat(r1, &(0x7f0000000300)='./file0\x00', r2, &(0x7f0000000380)='./file0\x00') syz_extract_tcp_res(&(0x7f0000000080), 0x0, 0xd9fe) r3 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x8001, 0x400000) getsockopt$sock_int(r3, 0x1, 0x27, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='ns\x00') syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') fstat(r4, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x7f000000) 22:59:08 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080)="bc", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:08 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ptype\x00') ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000200)={0x6, &(0x7f0000000140)=[{0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @remote}, {}, {0x0, 0x0, 0x0, @local}, {}]}) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x20000, 0x0) ioctl$SG_GET_ACCESS_COUNT(r2, 0x2289, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYRES16=r0, @ANYRES32=0x0], &(0x7f000095dffc)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r3}, 0xc) 22:59:08 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x40c00, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f00000002c0)={0x2, 0x8000}) connect$l2tp(r0, &(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @loopback=0x7f000001}, 0x3, 0x2, 0x0, 0x1}}, 0x2e) r1 = socket(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000240)={r2, 0x4}, &(0x7f0000000280)=0x8) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000900)=@ipv6_delroute={0x28, 0x19, 0x701, 0x0, 0x0, {0xa}, [@RTA_MULTIPATH={0xb, 0x9}]}, 0x28}, 0x1}, 0x0) [ 341.699113] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 341.785832] IPVS: ftp: loaded support on port[0] = 21 22:59:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x3fffffffffd, 0x0) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000140)=0x3) sendto$inet(r0, &(0x7f00000000c0)="84ddcb0110c4dedcdba74657df3faa7349bf2a9be49bbb46213e74241b36fafd39f8c72627001ea854946deffd4f22d63859ac32bc9183675ac0a73c", 0x1, 0x80, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0xfffffffffffffe08) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000), &(0x7f0000000040)=0x8) 22:59:08 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:08 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = fcntl$getown(r0, 0x9) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r1}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f00000000c0), 0x4) r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x81, 0x3) ioctl$SNDRV_TIMER_IOCTL_STATUS(r3, 0x80605414, &(0x7f0000000280)=""/70) write$eventfd(r3, &(0x7f0000000140)=0x1, 0x8) r4 = socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) connect$l2tp(r3, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, r4, 0x4, 0x3, 0x3, 0x3, {0xa, 0x4e20, 0x8, @loopback={0x0, 0x1}, 0x3}}}, 0x32) 22:59:08 executing program 7: r0 = semget(0x0, 0x4, 0xa) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)=0x0) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000280), &(0x7f0000000380), &(0x7f00000003c0)=0x0) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000400)={{0x0, r1, r2, r3, r4, 0x12, 0x4}, 0x0, 0x2}) r5 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r5, 0x0) r6 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r7 = add_key(&(0x7f0000000500)='trusted\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000580)="1e7f6f393740bd93acb41684958605457298045331b0d8666877950667795fd8e9443b999eff464f22d0b09a0bb9f3b47fb12ebab6881ad0793961ebfa", 0x3d, 0xfffffffffffffffe) keyctl$reject(0x13, r6, 0x5, 0x100000001, r7) r8 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r8, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4e, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff8100280086dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="ff0a000090780000"], &(0x7f00000002c0)={0x0, 0x0, [0x4f7, 0x0, 0x745]}) 22:59:09 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = dup(r0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000040)=0x3) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003280)='/dev/rtc0\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000032c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000003300)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000003340)=r3, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={r4, 0x82, 0x20}, 0xc) 22:59:09 executing program 2: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:09 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:09 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000280)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3, 0x2) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f00000000c0)="52efe990d1e4fede5249d919ab40fc9f38a34fb364d14bc9e709d2149c7906dd0631d98e53fd26cb989848d6104d45d92d80ebf0eb262d962540380cc518b2eba7fd30db2f279b0477b1793e65ed6a014b6102bc482231f197df96d4061b91934f08c8ee54fde6692a2ce88b73545979491b5056d36fcceaf9557f17fd9ef020030e8aeb6d086badd258f2a1374eea5e4a2d5d2cfc29b1ab217cd4ae674248943f02aab0c6762275821b2baa2ab84ba7948a") r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$inet6(0xa, 0xa, 0x200) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 342.128799] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 342.157269] IPVS: ftp: loaded support on port[0] = 21 22:59:09 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e7", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:09 executing program 6: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={r0}, 0xc) 22:59:09 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x38, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x1b, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in6={0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}, 0x401}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e21, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000140)=0x84) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:09 executing program 2: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab65741ce59ca5c1e15f5ef3bdd2e727c047af5fe97e15e0113ac6112c1da212f9260ae8769ca4c4231d3a", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:10 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x0) 22:59:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001f0000)='/dev/ptmx\x00', 0x1000002, 0x0) ioctl$TCXONC(r0, 0x540a, 0x3) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB='#'], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r1, 0x10e, 0xa, &(0x7f0000000000)=""/206, &(0x7f0000000140)=0xce) write(r0, &(0x7f0000000000)="bc", 0x1) ioctl$KIOCSOUND(r0, 0x4b2f, 0x7) r2 = epoll_create1(0x80000) ioctl$TIOCCBRK(r0, 0x5428) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000040)={0x40000000002}) ioctl$TCXONC(r0, 0x540a, 0x1) 22:59:10 executing program 3: r0 = socket(0xa, 0x3, 0x39) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") sendto$unix(r0, &(0x7f0000000cc0), 0xe0, 0x0, &(0x7f0000000d00)=@abs, 0x6e) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) process_vm_writev(r2, &(0x7f0000000b40)=[{&(0x7f0000000040)=""/37, 0x25}, {&(0x7f0000000140)=""/215, 0xd7}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000000240)=""/250, 0xfa}, {&(0x7f00000003c0)=""/205, 0xcd}, {&(0x7f00000004c0)=""/206, 0xce}, {&(0x7f00000005c0)=""/223, 0xdf}, {&(0x7f0000000780)=""/190, 0xbe}, {&(0x7f0000000840)=""/160, 0xa0}, {&(0x7f0000000a40)=""/216, 0xd8}], 0xa, &(0x7f00000006c0)=[{&(0x7f0000000c00)=""/197, 0xc5}, {&(0x7f0000001d80)=""/147, 0x93}, {&(0x7f0000001e40)=""/243, 0xf3}, {&(0x7f0000000080)=""/90, 0x5a}, {&(0x7f0000001f40)=""/243, 0xf3}], 0x5, 0x0) ioctl$sock_bt(r0, 0x8906, &(0x7f0000000040)) ioctl(r0, 0x8, &(0x7f0000000340)="6113cba1968b9f09bc66131c097d6b7961872b2b833f003d6854ac16cc9af5515979e637b583b794bec5d1240c08ddeb") 22:59:10 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:10 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xc7c1, 0x8000) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f00000000c0)) ioctl(r1, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:10 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8932, &(0x7f0000000000)={'bridge0\x00'}) r1 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000440)=ANY=[@ANYBLOB="030000000000000005f00100000000001200000000000000", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00p\x00\x00\x00\x00\x00\x00/\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000070000000000000bd00000000000000", @ANYPTR=&(0x7f0000000380)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fbc614b373b600000000000000000000000000"], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8000, 0x80000) dup2(r2, r2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000100)=0x5, 0x2) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000240), &(0x7f0000000280)=0x8) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x6c, r3, 0x302, 0x70bd29, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffffffffff383}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x34ab}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3ff}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1ff}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4008044}, 0x40080) write$cgroup_pid(r2, &(0x7f0000000080)={[0x37, 0x35, 0x38]}, 0x3) 22:59:10 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f0000000040)=0x24e) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:10 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21}, 0x3) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0x280, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000003c0)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000400)={'vcan0\x00', r3}) timer_create(0x7, &(0x7f0000000080)={0x0, 0x2, 0x2, @thr={&(0x7f0000000180)="9d6d80e2e39b5605ceb4d63a75efee4da7637c30ed8c14f6fad6583f7fd979cc63bff346905d99c534d44626b538b297a2e10232caace76264ce402762b2274c8719ca7419d5c14fcfdff8e9ee96e2481c8e8386504c75a8b8501b16cd389bb6b6451e1c2077b6076ad7bc6a92a27a9ccd67f15dc57347411639243b520eef2812e84f8ba03e", &(0x7f0000000300)="72ca8ba3099de4bb19282c7ea0e6e9c65f5bc9b0ac0589b5a1a32bd05d6e262a21cc5b413b238c22dcdd64b9100504a0ee04af5c6427a3abb3c85c71b04f8ff3576ed88b1b35cb367029cb35fee5a5d8e07e5a877bd807b5425c7640069ba714a52e36613fa5511c14d1f90c06e339f58ff41694d39970e3573f3ccd0e7c60d73f1c3f178f0e89aa678b"}}, &(0x7f00000000c0)=0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000440)=@assoc_value={0x0, 0x80000000}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000004c0)={r5, 0xd9, "894b280c01284a22ba0fe7d8488d90f447d4d2b97cf2dc44416ab38b680cae838111e409671b4bf82f1dfff419a0f744c8ac934ca35004ccd39c9d5bb94dc26e4f15a389affba4811d0690b4b73f0f603425ed0fe9a91916c59075a3044cfa710dd8304d6533a128d0c8a2f2014cf7423ff341cddbd461dbeb715c0926c7d424795cb44b241f88fde7488f33ac94ec0d523f5744cbb671a6b488ac9810b635b3ce98e2b5136e6008a42ea1734567cf33c6b918c0a9ddf2eff1ae35b3ab47b5f5ca810abcb540aafbbe3a93d030276a01028e95512e76b8f080"}, &(0x7f00000005c0)=0xe1) timer_gettime(r4, &(0x7f0000000240)) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:10 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@mcast1, @in=@loopback}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) 22:59:10 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000081, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) rt_tgsigqueueinfo(r1, r1, 0x0, &(0x7f00000009c0)) 22:59:10 executing program 2: r0 = gettid() migrate_pages(r0, 0x100000000, &(0x7f0000000000)=0x7, &(0x7f0000000040)=0x200) prlimit64(r0, 0x0, 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x7f, 0x200000) perf_event_open(&(0x7f00000001c0)={0x4, 0x70, 0x82bf, 0xe9, 0x38, 0xe2e9, 0x0, 0x100000000, 0x1420, 0x0, 0x3, 0xffff, 0x9, 0x4, 0x2, 0xffffffff, 0x126dac99, 0x5, 0x8, 0x1ff, 0xfffffffffffffffc, 0x2, 0x1, 0x80000000, 0x100000001, 0x82f5, 0x8001, 0x401, 0x1, 0x27e, 0x4013, 0x71, 0x1, 0x80000001, 0x9, 0x80000001, 0x8, 0x6, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000180), 0x2}, 0x4000, 0x1, 0x7, 0x5, 0x3, 0x8, 0x2}, r0, 0xa, r1, 0x2) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f00000000c0)={0x5, 0x4, 0x4, 'queue0\x00', 0x10000}) 22:59:10 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000180)={0xd0000000}) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f00000000c0)={{0x0, 0x800}, 'port1\x00', 0x2, 0x180814, 0x6, 0x7fff, 0xa451, 0x1, 0x9, 0x0, 0x3, 0x1f}) 22:59:10 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x208040) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r1, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:10 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000000)=0x3, 0x4) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x50) setsockopt$inet_tcp_int(r0, 0x6, 0x4000000000014, &(0x7f00000000c0)=0x80000000001, 0x4) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffedf, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = dup2(r0, r0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x20010, r0, 0x0) sendto$inet(r1, &(0x7f0000000100)='N', 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 22:59:10 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x0) 22:59:10 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55e3a871e75ea87af9f232217439ab", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x84000008912, &(0x7f0000000100)="295ee1311f16f48f491070") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)=""/193, &(0x7f0000000280)=""/97, &(0x7f0000000300)=""/127}) r2 = socket(0x10, 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000001940)={0x5, 0x0, [{0x113000, 0x7b, &(0x7f00000005c0)=""/123}, {0xf000, 0x1000, &(0x7f0000000700)=""/4096}, {0x1000, 0x99, &(0x7f0000001700)=""/153}, {0x2, 0x6c, &(0x7f0000000640)=""/108}, {0x6002, 0xc0, &(0x7f00000017c0)=""/192}]}) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f00000000c0)={0x1, 0x0, &(0x7f0000000040)=""/83, &(0x7f0000000380)=""/181, &(0x7f0000000440)=""/141}) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000001900)=ANY=[@ANYRES64=r2]) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000500)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000006c0)=0x1) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000580)=0x104000000) 22:59:10 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="8c05000000000000009ff6f9c4645a6a55feb3bef7b45a5a43cbe6db8f5632b23c771106afb4ba0345a2f8abda51c4595ee4356343de0288e4d605c29a02d7bcbafc139d7df8427729f914e381da848798c88a60fd6ae50905327a3a5a1c34cec9a445b41d66b01ace50d9b46d02fcfbdc799446b9079d29e7ccc1a9dafeb529d9f114485144d3000000000000000000000000000000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) [ 343.874924] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:10 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00000000c0)={{0x5, 0xffffffffffffff80}, 'port1\x00', 0x8, 0x100000, 0x5, 0x8, 0x8, 0xf5e, 0x80000000, 0x0, 0x2, 0x9}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:10 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) ioctl$BLKROTATIONAL(r0, 0x127c, &(0x7f0000000000)) 22:59:10 executing program 3: unshare(0x2000400) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) r1 = socket$netlink(0x10, 0x3, 0x1f) getsockname$netlink(r1, &(0x7f0000000100), &(0x7f0000000180)=0xc) r2 = syz_open_procfs(r0, &(0x7f0000000080)='net/tcp6\x00') mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000003c0)=ANY=[@ANYBLOB="0000000000c19700000000000000000000000000000000000000000000e4ff00e98c8a2f11042b1f5725eb681378a944994e5e84ad6f9acad8670e89ee1c06764629901f3eccd457c2a12b5c1cb341f523848fb3"]) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000300)={@ethernet={0x307, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, {&(0x7f00000001c0)=""/197, 0xc5}, &(0x7f00000002c0), 0x8}, 0xa0) 22:59:11 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e23, 0xa28, @loopback={0x0, 0x1}, 0x1ff}, 0x1c) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0x25}, [], {0x95}}, &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x5, 0x2b7, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x3, @loopback={0x0, 0x1}, 0x3}, 0x1c) listen(r0, 0x0) r3 = semget(0x3, 0x7, 0x430) semctl$SEM_STAT(r3, 0x1, 0x12, &(0x7f00000001c0)=""/88) r4 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r4, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB='P\x00\x00\x00\x00\x00\x00\x00'], &(0x7f00000002c0)) 22:59:11 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x0) 22:59:11 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = accept4(r0, &(0x7f0000000040)=@hci, &(0x7f00000000c0)=0x80, 0x80800) sendmsg$inet_sctp(r1, &(0x7f0000000180)={&(0x7f0000000100)=@in={0x2, 0x4e24, @rand_addr=0xff}, 0x10, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x40}, 0x20004090) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="5a716ad3d8e8c95e702f0055216f159938ed002ae17b053b755a03ee0d513a72cb211d2df1355c1c93f06f36c425d57557d10f853eb8d860b2f51f8286c76b4734cb65bff4c5ff32124190d2d8823dd8df998876383b12870dbd2c4a7dbacd9437869ebb4f1ee9473df365e3e3f7bfecc4f6f37ad5a54497a8ebc8a94fcc2436de80e8d1b672d7d8"], &(0x7f00000001c0)=0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) 22:59:11 executing program 2: sysfs$1(0x1, &(0x7f0000000000)='!\x00') r0 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000780)={'ip6gre0\x00', 0x0}) sendto$packet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000080)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) ioctl$void(r0, 0xc004587f) 22:59:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") syz_emit_ethernet(0x42, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0xb, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@timestamp={0x44, 0x18, 0x7, 0x3, 0x0, [{}, {}, {[@empty]}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}}}, &(0x7f0000000040)) 22:59:11 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c433892f84c8258cee0a4fd7e0e55", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:11 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x9e1, 0x100) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e22, @rand_addr=0x9}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1b}}, @in6={0xa, 0x4e22, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x10000}, @in={0x2, 0x4e22, @broadcast=0xffffffff}], 0x5c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x3, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0xffffffffffffffff}) r2 = syz_open_dev$amidi(&(0x7f0000001680)='/dev/amidi#\x00', 0x400, 0x280000) bind$pptp(r2, &(0x7f00000016c0)={0x18, 0x2, {0x0, @multicast1=0xe0000001}}, 0x1e) r3 = socket$inet6(0xa, 0x6, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:11 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000240)="ed008c") ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000001000)=""/246) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) close(r0) [ 344.367387] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:11 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000200)={0x1, [0x0]}, &(0x7f0000000240)=0x8) socketpair(0x11, 0x2, 0xe283, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000180)={0x3ff, 0x7f, 0x3}) r3 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000040)={r1, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x17}}}, 0x4, 0x2, 0x3, 0x4, 0x20}, &(0x7f0000000100)=0xffffffffffffffa4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:11 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd70d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) 22:59:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e23, 0xa28, @loopback={0x0, 0x1}, 0x1ff}, 0x1c) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0x25}, [], {0x95}}, &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x5, 0x2b7, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x3, @loopback={0x0, 0x1}, 0x3}, 0x1c) listen(r0, 0x0) r3 = semget(0x3, 0x7, 0x430) semctl$SEM_STAT(r3, 0x1, 0x12, &(0x7f00000001c0)=""/88) r4 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r4, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB='P\x00\x00\x00\x00\x00\x00\x00'], &(0x7f00000002c0)) 22:59:11 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000240)="ed008c") ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000001000)=""/246) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) close(r0) 22:59:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000200)=""/36) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x40, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{0x3f, 0x2, 0x800, 0x9}]}, 0x10) 22:59:11 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0xa6280, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:11 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:11 executing program 5 (fault-call:2 fault-nth:0): syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:11 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x301000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000002c0)={0x7, 0x0, 0xb66, 'queue1\x00', 0x3}) readlinkat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/7, 0x7) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000280)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x41, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000080)=0x48b40000, 0x4) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$update(0x2, r3, &(0x7f0000000200)="979f3a988802cd242924c5d78a9403ec8410f7b1e619a647fe4bb86c4beea366a9eff2918300c59816ba93c08d9ef9f1df4e0c4c3995e7041f4c67769bdbe50507f3b0b9dd89333deac8dfeea2e9f54b92d59f6a87424d5d086ae6b5cbefd074712412d0a89f86158887879b2eb6c74a6e089d", 0x73) [ 344.717267] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 344.751642] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:11 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x121000, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000080)=""/5) socket$packet(0x11, 0x2, 0x300) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x4e23, 0x10001, @empty, 0x49d}}, 0xeb4f, 0x6, 0x6, "0d26f281761a25896f92b6d6004b805c15102a362bfb4df7972d096b0ca37ac0b636fb88c0640c5b1b39a279a82cb5bc5ebfeaeb8cb5e3cab8b4e88386b5924fc2619bdd71bc0bd6f07e7d0e47806826"}, 0xd8) 22:59:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c8a9031742a2d226e8e1b490000005e0001040000f6ffffff000000000000", @ANYRES32=r1, @ANYBLOB="03000000"], 0x1c}, 0x1}, 0x0) 22:59:11 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000100)=',security\x00'}, 0x10) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000180)={0x0, 0xa6, 0x9a}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x2000, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r3, 0xc0305710, &(0x7f00000000c0)={0x1, 0x8001, 0x8, 0x2}) 22:59:11 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000948fee)='/dev/input/event#\x00', 0x0, 0x0) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) poll(&(0x7f0000000340)=[{r0}], 0x1, 0x8f) 22:59:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000200)=""/36) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x40, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{0x3f, 0x2, 0x800, 0x9}]}, 0x10) 22:59:12 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000900)=ANY=[@ANYBLOB="110488b35e07558a374eb94f6aec428e6d0be57b8279dd49c781524f95ff8cb628d00523ccc25ba527bd34474b758ede0bb0805ecc9d0b0c8340d0c74556f3d3a6e91aa03826d8bb0be12b663d82dbd09e44b33d39e09e0f72eee4c0bb49b683487540892ce35d4b7d745e80dfbd0f5fddef82a7c3e9bcf0e88e97a25fa1caf938f495ebee2433f90e52333c453d02e62aa3ff285de700f139f20abba2ca83df6ceaa1ac9cbdde63033eeb3486fbf7f31524ed1718b25f3558dd674f671a68771ac7b1dbcf91bf56972608c5fd861c2e3d8e7b477a300d27236ea40c997e331078f0fa3286c7865bc10ccc503d0fc7731886bd607f1198", @ANYRES64, @ANYRES64=r0, @ANYPTR64, @ANYRES32], &(0x7f0000000240)=0x5) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000140)=""/157) membarrier(0x69c2b9c6bc1c9849, 0x0) r1 = dup(r0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000040)=""/147) syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x8000) [ 345.019441] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:12 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x10, 0x80000000) rmdir(&(0x7f0000000040)='./file0\x00') clone(0xfffffffffffffffd, &(0x7f0000000100), &(0x7f00000000c0), &(0x7f0000000180), &(0x7f0000000180)) 22:59:12 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x31, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000000c0)={0x372, &(0x7f0000000040)}, 0x10) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) 22:59:12 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:12 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x2) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x800, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0xfffffffffffffe51, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0xe38]}) 22:59:12 executing program 2: r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgget(0x2, 0x200) io_setup(0x3, &(0x7f0000000400)) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)) 22:59:12 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x4}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) getsockopt$inet_dccp_int(r2, 0x21, 0x5, &(0x7f0000000040), &(0x7f00000000c0)=0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rfkill\x00', 0x204041, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/nullb0\x00', 0x8c010, 0x0) r4 = getpgid(0xffffffffffffffff) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000280)={[], 0x2, 0x2, 0x1, 0x9, 0x9, r4}) r5 = socket$packet(0x11, 0x3, 0x300) syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x6, 0x10000) socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$packet_buf(r5, 0x107, 0x16, &(0x7f0000000100)="cd58f11c05cf076f888cef37557304052027c7976b595e1f8a6c648dee3164ea7b7072ee54bd686b5722fd6af5c98c9071772872d028887ea78432a12d4ea1d03a36d64682514055b09b8a5f03f9d83d", 0x50) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) r6 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc0\x00', 0x10000, 0x0) ioctl$KDGETMODE(r6, 0x4b3b, &(0x7f0000000380)) 22:59:12 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040), &(0x7f0000000080)=0x8) 22:59:12 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x80000, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000080)=0x5, 0x4) syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000140)="ae337606f9762238eec4ee3bad34debcbcb7ab935bf4f28d929e1013c056376751f9d92d1c7112b2200038afb4743abd906e28d77dec42fff10252c4b7", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f00000000c0)="8f8f98a221d35d2e3bd7c02cfafc66b940075673b09f0eec7255089dd32aaffac9806805c66ba113bb27f4a79d5f5ff3ed29bdb0eb404ef7e882e7bc46e2daddf73b16520cfe0a8f95e9180642ad8635e80cd8fcf717fd570c602ff9ce1eb89fc3271e0a0c33f5e1544551f9836f4de11e9b3cec7718fbc9") socket$packet(0x11, 0x2, 0x300) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:12 executing program 3: umount2(&(0x7f0000000040)='./control\x00', 0x6) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in6, @in6=@mcast2}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000000)=0xe8) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = open(&(0x7f00000001c0)='./control\x00', 0x670101, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) close(r1) 22:59:12 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) r1 = socket$netlink(0x10, 0x3, 0xc) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000000000)="1f00000001031900030007000000068100023b0509000100010100ff1ffe58", 0x1f}], 0x1) 22:59:12 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) ftruncate(r1, 0x3) 22:59:12 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000000)=0x7, 0x2) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x8080, 0xb7fa819ef0b9799d) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r3, 0x40045730, &(0x7f0000000080)=0x19) ioctl(r2, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000000100)="580000001400192340834b80040d8c560a02000000ff81004e227e00000058000b4824ca944f64009400050028925aa8000000000000008000f0ffffffff09000000fff5dd00000010000100090c0c00fcff0000040e05a5", 0x58}], 0x1) 22:59:12 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r1, 0x2, 0x8, 0xdcb}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:12 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b6298015f38382af32117cb896129518f0c", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:12 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400000800, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000000)=""/29) ioctl(r1, 0x8912, &(0x7f0000000080)="af26262c8523bf012c8d6f61a30df66f") 22:59:12 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x40, 0xd63f}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={r2, 0x68}, &(0x7f0000000180)=0x8) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f00000002c0)) 22:59:12 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x100, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000001c0)={0x0, 0x0}) fcntl$setown(r0, 0x8, r1) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xfffffffffffffff7, 0x149000) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000100)) ioctl$BLKDISCARD(r2, 0x1277, &(0x7f0000000040)=0x6) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000140)=r2, 0x4) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0xf, &(0x7f00000000c0)=0xffffffffffffffc1, 0xfffffffffffffd6c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={0x0, 0x8, 0x4, [0x4, 0x1ff, 0x6, 0x6]}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000280)={r4, 0x6, 0x9a}, 0x8) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000000080)={0x20000000}) 22:59:12 executing program 0: r0 = socket$inet(0x2, 0xa, 0x7) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x6a000}, 0x4) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/mcfilter\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000040)=""/34, 0x22}, {&(0x7f0000000140)=""/46, 0x2e}, {&(0x7f00000003c0)=""/158, 0x9e}], 0x3, 0x0) 22:59:12 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x20, 0x20400) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:12 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f0000a1f000/0x1000)=nil, 0x1000, 0x1e) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x60a00, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000080)={0x1, 0x7}) 22:59:13 executing program 3: r0 = socket(0x10, 0x803, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x100}, &(0x7f00000006c0)=0x10) recvmsg(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000540)=@ipx, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000700)=""/102, 0x66}, {&(0x7f0000000080)=""/35, 0x23}, {&(0x7f0000000a00)=""/154, 0x9a}, {&(0x7f0000000dc0)=""/199, 0xc7}, {&(0x7f0000001380)=""/4096, 0x1000}], 0x5, &(0x7f0000000c80)=""/70, 0x46}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000005c40)=[{{&(0x7f0000000100)=@sco, 0x80, &(0x7f0000000180)=[{&(0x7f0000000480)=""/147, 0x93}, {&(0x7f0000000b80)=""/227, 0xe3}, {&(0x7f0000000800)=""/165, 0xa5}], 0x3, &(0x7f0000000fc0)=""/224, 0xe0}}, {{&(0x7f0000000300), 0x80, &(0x7f0000000640)=[{&(0x7f0000002680)=""/4096, 0x1000}], 0x1, &(0x7f0000000680)}}, {{&(0x7f0000000980), 0x80, &(0x7f0000002480)=[{&(0x7f00000010c0)=""/208, 0xd0}, {&(0x7f00000011c0)=""/190, 0xbe}, {&(0x7f0000002380)=""/249, 0xf9}, {&(0x7f0000001300)=""/99, 0x63}], 0x4, &(0x7f0000000d00)=""/21, 0x15}}, {{&(0x7f0000002500)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000001280)=[{&(0x7f0000003680)=""/200, 0xc8}], 0x1, &(0x7f0000003780)=""/188, 0xbc}}], 0x4, 0x0, &(0x7f0000005e80)={0x0, 0x989680}) recvmmsg(0xffffffffffffffff, &(0x7f0000006ec0)=[{{&(0x7f0000000d40)=@rc, 0x80, &(0x7f0000002580)=[{&(0x7f0000000ec0)=""/147, 0x93}, {&(0x7f0000003840)=""/190, 0xbe}, {&(0x7f0000000240)=""/33, 0x21}, {&(0x7f0000003900)=""/142, 0x8e}], 0x4, &(0x7f00000008c0)=""/29, 0x1d}}, {{&(0x7f0000004f80)=@xdp, 0x80, &(0x7f0000000940)=[{&(0x7f0000005000)=""/152, 0x98}, {&(0x7f00000050c0)=""/72, 0x48}], 0x2, &(0x7f0000000b40)=""/24, 0x18}}, {{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000005140)=""/139, 0x8b}, {&(0x7f0000000f80)=""/58, 0x3a}], 0x2, &(0x7f00000024c0)=""/25, 0x19}}], 0x3, 0x0, 0x0) sendto(r0, &(0x7f0000000040)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000005c0)=[{{&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000780)=""/109, 0x6d}}, {{0x0, 0x0, &(0x7f0000000080), 0x2c8, &(0x7f0000000200)=""/40, 0x28}}], 0x2, 0x0, 0x0) getsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 22:59:13 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01fcff07", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r2 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f00000000c0)={0xffffffffffffff01, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x1, [{{0x2, 0x4e20, @broadcast=0xffffffff}}]}, 0x110) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) [ 345.945553] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:13 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x400000000006) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x3, 0x8) io_setup(0x3ff, &(0x7f00000000c0)=0x0) r3 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x7ff, 0x400) write$eventfd(r3, &(0x7f0000000280)=0x9, 0x8) io_cancel(r2, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xa, 0x9, r1, &(0x7f0000000140)="90642758ae2cf2fe79c4315ade0c713e195243bdbdfe96a49416f3ea9f99873c3cb50bc5ffbd927d9bdd6808de5f4ae4a2e618421f76d85325417b169bf8024e68062d38d23ad08c316854f7b549b695fb", 0x51, 0x80, 0x0, 0x1, r3}, &(0x7f0000000240)) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e20}, 0x1c) r4 = socket(0x10, 0x3, 0x0) write(r4, &(0x7f0000000040)="3e0000004e001f00ff03f4f9002304000a909d9bb42a75248a0a0062969d8f849c20e1e9f70b190add836d20a880d47a6c274a27b9e19f911b1b00000000", 0x3e) accept4$inet6(r1, 0x0, &(0x7f0000000040), 0x80000) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000f59ffc)=0x5, 0x4) r5 = socket$inet6(0xa, 0x2, 0xfffffffffffffffc) setsockopt$sock_int(r5, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'bond_slave_0\x00'}) bind$inet6(r5, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) dup3(r5, r1, 0x0) 22:59:13 executing program 0: unshare(0x40000400) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x0, 0xaaf, 0xf82, 0x647, 0x7, 0x3, 0x7, {0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x1, 0x5, 0x5, 0x3ff, 0x80}}, &(0x7f0000000080)=0xb0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1}, &(0x7f0000000200)=0x8) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) close(r2) signalfd4(r2, &(0x7f0000000000), 0x8, 0x0) 22:59:13 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f634dd6789bfca32cad403b629801", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:13 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0xfffffffffffffffe) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000280)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000300)={@ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0x66, r2}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r1, 0x28, &(0x7f0000000080)}, 0x10) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000400), &(0x7f0000000440)=0x14) listen(r0, 0x0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r3, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={0x4, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x36, 0x2d23, 0x3, 0x3, 0x72, &(0x7f0000000340)='veth0_to_team\x00', 0xfffffffffffffffd, 0x9, 0x7fff}) 22:59:13 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") accept4(r1, &(0x7f00000000c0)=@rc, &(0x7f0000000040)=0x80, 0x800) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:13 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) [ 346.287582] IPVS: ftp: loaded support on port[0] = 21 22:59:13 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xd}, 0x1c) read(r1, &(0x7f0000000140)=""/121, 0x79) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x2, 0x0) [ 346.314266] netlink: 42 bytes leftover after parsing attributes in process `syz-executor2'. [ 346.344105] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:13 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:13 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x4, 0x3ce3db745d187cab) ioctl$TCGETS(r1, 0x5401, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80, 0x400004}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x0, 0x0, 0xfffffffffffffffd}) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 346.467152] netlink: 42 bytes leftover after parsing attributes in process `syz-executor2'. 22:59:13 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="f9000000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)=0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)=0x0) tgkill(r1, r2, 0xd) r3 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x401, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r3, 0x80045500, &(0x7f00000001c0)) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000040)=ANY=[@ANYBLOB="070000000000000057960000000000000400000000000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r0, @ANYBLOB="00000000001000000000800ceb000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r0, @ANYBLOB="00000000fbffffffffffffff00000000000000000000000000000000"]) 22:59:13 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aa1762f2637738edaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe800000000000000000000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) 22:59:13 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) 22:59:13 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x5, 0x400000) sendmmsg$alg(r2, &(0x7f0000000440)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000280)="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", 0xfb}, {&(0x7f0000000100)="5b6999bc90a6263e50f147d94565a4539e6bec88ddbf92a67cb311480b2b16b1da93aa56f8f0759dd3dc3b7a92ebee92dca94b836c6fc21a752d7bc8663652274635881cfb967c10b737bd84fed6473b88fb0d033bd6bdd86fdfe2817bc5c06d54", 0x61}, {&(0x7f0000000380)="baeb84bfffebf501c645c43587f30a6561e2e025ada15d15d78db17d48c8355048354226190c611870864345c075f9253da51aab99f0ac4b8f34ec90f3032283ad64e126685359083fad551cf1413e11a3b2b1792f3ff57c3208d73bac5047c71b62faf745e8ff535448dd6a933d33813b2c21dd8fd1bd14e7080f54843638a6a25eec1f7d5e487ed4ff425a800b74b60f02e6c7ca4b5a9535d3ceb3295e5ccbbb4f8640c80c8d532a176375", 0xac}], 0x3, 0x0, 0x0, 0x800}], 0x1, 0x4000090) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f00000000c0)={0x1, 0x1, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}]}) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") accept4$vsock_stream(r2, &(0x7f0000000480)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10, 0x80000) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 346.714728] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 346.721390] IPVS: ftp: loaded support on port[0] = 21 22:59:13 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={r1}, 0xc) 22:59:13 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) 22:59:13 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:14 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) 22:59:14 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8d1c, 0x8000) fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x40) mq_notify(r2, &(0x7f00000000c0)={0x0, 0x2c, 0x0, @tid=r3}) 22:59:14 executing program 5: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) sched_getparam(r0, &(0x7f0000000080)) syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000100)={0x9, 0x1, 0x80}, 0xc) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:14 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20240, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r3, 0x200, 0x70bd2a, 0x25dfdbfd, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x2c}, 0x1}, 0x4000010) 22:59:14 executing program 0: unshare(0x40000400) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x0, 0xaaf, 0xf82, 0x647, 0x7, 0x3, 0x7, {0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x1, 0x5, 0x5, 0x3ff, 0x80}}, &(0x7f0000000080)=0xb0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1}, &(0x7f0000000200)=0x8) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) close(r2) signalfd4(r2, &(0x7f0000000000), 0x8, 0x0) [ 347.193903] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 347.218102] IPVS: ftp: loaded support on port[0] = 21 22:59:14 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20240, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r3, 0x200, 0x70bd2a, 0x25dfdbfd, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x2c}, 0x1}, 0x4000010) 22:59:14 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) 22:59:14 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d030150e464ed15bac851cf947e3ed426f", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:14 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0xfffffffffffffffd) madvise(&(0x7f0000af3000/0x3000)=nil, 0x3000, 0x6f) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f00000000c0)="7656cea01832903c4f90d98fb7394f42e02d172ec27d2b44ccf85d849229b62aa7f0073d0515122c95d2fddb17754d08def7d82ce4488c60d800000000000000006d13512d5ec21dbee58054fbd01137d8132c934a6e75c4ef2f8629dccad5") madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:14 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=[&(0x7f00000000c0)="0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", &(0x7f0000000100)="0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", &(0x7f0000000140)=':mime_typevmnet0\'(trustedvboxnet0vboxnet1vmnet1/nodev{eth0\x00'], &(0x7f0000000400)=[&(0x7f0000000280)='-\x00', &(0x7f00000002c0)="0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", &(0x7f0000000300)='posix_acl_access@em1self}-\x00', &(0x7f0000000340)='\x00', &(0x7f0000000380)='port1\x00', &(0x7f00000003c0)="0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"]) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:14 executing program 0: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x80) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000000c0)=0x80, &(0x7f0000000100)=0x2) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f00009b6000), 0x91) 22:59:14 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={r1, 0x5, 0x20}, 0xc) 22:59:14 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2, 0x0) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000180)={0x17, 0x55, &(0x7f0000000080)="9e18aa65f1b87274661f22e958232af060328c7e09aadf0e1fbc4dbdecb015129f9ffe1e4fb96ad5d73a211ca3722ae5d7b280ed4d6e7bdbea3634ae25c1dc0397dfc5969e04167b4f6a3497766e7a6047aba92fe5"}) 22:59:14 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) [ 347.751181] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:14 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20240, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r3, 0x200, 0x70bd2a, 0x25dfdbfd, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x2c}, 0x1}, 0x4000010) 22:59:14 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00000000c0)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:14 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl(r0, 0x7fff, &(0x7f0000000040)="e4cf8cb7ad70f61fa74026117bef786518d1e8fd5f0cba8c2d0c31256949c29cdd3db9ba9d04df3bfc23a99f776c6038aa0ffd712eeb4e0c1c535cb2e4d1a241e0d2978156afb94900e1db59fef300334bb5baf09b6f3724a26dfb2b9c7199b6d01cbc700514bf1bb6f98c2ebf76d520ee510b2d71867ecddfd5426d3f990895ae18e4f8fbf22d8c52886bb1671089f96c1bbfd33745fb16cba8aa6c5890817173e2fae3840de8b42c24436032165ecf0a5ccbd63b3d43d3031e02374b7472c3a71902d87a19d5da5176043adf0f3fd5d0") getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:15 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d03015", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:15 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d07000000761070") r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x34, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x76, "bb2eb32f877ed965a08647168bac8dacea5f697b6423e9852df88e49523d1da9efec826aceabe3fe812b9bb579a10963a4a993c774b57b01d119625c7e349f3e8c52b75800e45c36eb422c40bdf4cf951d618aa62a99e537c69b13d103ffcf62f32c4fe193933fa7581c4623fd15384dcb732e024fbb"}, &(0x7f0000000400)=0x7e) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000440)={0x7fff, 0x9, 0x80000001, 0x7, r2}, &(0x7f0000000480)=0x10) unshare(0x24020400) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$int_out(r1, 0xc0305710, &(0x7f0000000100)) r3 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) r4 = add_key(&(0x7f00000000c0)='cifs.idmap\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)="7f0c0ec599670aa8ff468c76ee13adaa623ab886a30c03b07f", 0x2, 0xfffffffffffffff9) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) getresgid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)=0x0) socket$inet6(0xa, 0x0, 0x3) keyctl$chown(0x4, r4, r5, r6) ioctl(r3, 0xffff, &(0x7f0000000380)) 22:59:15 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x9, 0x6}, 0xc) 22:59:15 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x404040) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000080)=0x2, 0x8) listen(r0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$unix(r1, &(0x7f0000000300)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}], 0x1, 0x0) sendmsg$unix(r0, &(0x7f0000004c80)={&(0x7f00000003c0)=@abs, 0x6e, &(0x7f0000001940), 0x0, &(0x7f0000004a80)=[@rights={0x14, 0x1, 0x1, [r0, 0xffffffffffffffff]}], 0x14}, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x101000, 0x0) ioctl$BLKPG(r2, 0x1269, &(0x7f0000000040)={0xffffffff, 0x9, 0xbb, &(0x7f0000000180)="b61e9e25fd2de8003344b493fac2f869f1286311395667072d2078c8990eaf8d00dfef3f9206f12d57f94ed76baae25f6482f744b622d30b6f541571fe87b6c9ca6ecf2cc3f8628324e49bfe2009b03911c36503745934fcdcac505e865da4429913245f2c0f70690a0057b8d2c8113359ff530c65599446f0478abe765877f81242b074231b039d787254564d6608a1e8de197f27a7e580c2b3d1ebc2c20c61dfe2b942cf08c4213fe10c1264ab72c7a342b8d0510f675f137d7f"}) 22:59:15 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x800800ffffc, 0x8000000) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 348.193891] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:15 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="2400007ed0c7b29100", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:15 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x9, 0x6}, 0xc) 22:59:15 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000006) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x40000) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x4000, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r0, 0x2) 22:59:15 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0xff, 0x10000) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f00000001c0)) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000300)) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$unix(r1, &(0x7f0000000300)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}], 0x1, 0x0) sendmsg$unix(r0, &(0x7f0000004c80)={&(0x7f00000003c0)=@abs, 0x6e, &(0x7f0000001940), 0x0, &(0x7f0000004a80)=[@rights={0x14, 0x1, 0x1, [r0, 0xffffffffffffffff]}], 0x14}, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x101000, 0x0) ioctl$BLKPG(r2, 0x1269, &(0x7f0000000040)={0xffffffff, 0x9, 0xbb, &(0x7f0000000180)="b61e9e25fd2de8003344b493fac2f869f1286311395667072d2078c8990eaf8d00dfef3f9206f12d57f94ed76baae25f6482f744b622d30b6f541571fe87b6c9ca6ecf2cc3f8628324e49bfe2009b03911c36503745934fcdcac505e865da4429913245f2c0f70690a0057b8d2c8113359ff530c65599446f0478abe765877f81242b074231b039d787254564d6608a1e8de197f27a7e580c2b3d1ebc2c20c61dfe2b942cf08c4213fe10c1264ab72c7a342b8d0510f675f137d7f"}) 22:59:15 executing program 0: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) syz_open_procfs(r0, &(0x7f0000000140)='net/sco\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xf503}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x18, 0x27, 0x1, 0x0, 0x0, {0x5}, [@generic="e8"]}, 0x18}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) io_setup(0x6a9c, &(0x7f0000000080)) lseek(r1, 0x0, 0x3) 22:59:15 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_tables_names\x00') ioctl$SG_GET_COMMAND_Q(r2, 0x2270, &(0x7f00000000c0)) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:15 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d03015", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:15 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000cbb18b13442b834072a8030904ad2d8e5f2103515098226258dacfa2a517f8c6508870c98579c6c055b470128d8c06f17d97b4dde53f12599e3ce4e8b0933b93700e50dcc8cdf4e3a99db73c18ecc9baa22f3b2da38b923b8a18c19b2b85", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r2 = open(&(0x7f0000000080)='./file0\x00', 0x2, 0x8) ioctl$BLKGETSIZE(r2, 0x1260, &(0x7f00000000c0)) socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) [ 348.698725] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. [ 348.718913] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:15 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x9, 0x6}, 0xc) 22:59:15 executing program 3: r0 = socket$inet(0x2, 0x3, 0x2) write$binfmt_misc(r0, &(0x7f0000000300)={'syz1', "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"}, 0x102) unshare(0x7ff) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$inet_mreqsrc(r0, 0x0, 0xd3, &(0x7f00000000c0)={@dev, @local, @broadcast}, &(0x7f0000000040)=0xc) socketpair$inet6(0xa, 0x7, 0x8691, &(0x7f0000000440)={0xffffffffffffffff}) stat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000480)={0x0, 0x7a, "5805563141834e056bd16c8e3fc6cbc1f0568e83f1b20a84e8daa1b1d1c9873117ede4d52af2681a0dfde18cd4374a130aa9bbf6779f6d5401e8abbb6aeb01c76322ea2acdb2f30d73166f3784f38893787e0b1f5ec9ba20704438e117cb3629dd22d496367bcd6dfbdb9653015359d56df958a30187d5f18e8d"}, &(0x7f0000000540)=0x82) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000580)={r3, 0x8, 0x8, [0xfff, 0x9, 0x1, 0x1, 0x0, 0xffff, 0xbc, 0xb2d0000]}, 0x18) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x5, 0x100000000}, &(0x7f0000000080)=0x90) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00000001c0)={r5, 0x7fff, 0x10}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000200)={0x2, 0x8002, 0x1, 0x3f, r5}, &(0x7f0000000240)=0x10) 22:59:15 executing program 1: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000100)='\x00'}, 0x10) write$binfmt_aout(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x1a4) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") mq_open(&(0x7f0000000040)=',proc\x00', 0x800, 0x8, &(0x7f00000000c0)={0x0, 0xe2, 0xfffffffffffffffc, 0xfffffffffffffffd, 0x5, 0x7fffffff, 0x500000000000000, 0x9}) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 348.925489] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 22:59:16 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$BLKALIGNOFF(r1, 0x127a, &(0x7f0000000080)) r2 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff8cdd60d8652b00140600fe8000004000000000000000000000aafe80000000e2ff0000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="90780000"], &(0x7f00000002c0)) 22:59:16 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x40040, 0x0) getdents(r0, &(0x7f00000000c0)=""/237, 0xed) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f000095dffc)=0x2) io_setup(0x7, &(0x7f00000001c0)=0x0) io_destroy(r3) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000000)={r2}, 0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000200), &(0x7f0000000240)=0x4) r4 = getpgid(0xffffffffffffffff) setpriority(0x3, r4, 0x5) 22:59:16 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec06e80e0d58dba5a1812d137d03015", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:16 executing program 2: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r0, 0x9, 0x6}, 0xc) 22:59:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000), 0x4) 22:59:16 executing program 3: r0 = socket$inet(0x2, 0x3, 0x2) write$binfmt_misc(r0, &(0x7f0000000300)={'syz1', "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"}, 0x102) unshare(0x7ff) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$inet_mreqsrc(r0, 0x0, 0xd3, &(0x7f00000000c0)={@dev, @local, @broadcast}, &(0x7f0000000040)=0xc) socketpair$inet6(0xa, 0x7, 0x8691, &(0x7f0000000440)={0xffffffffffffffff}) stat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000480)={0x0, 0x7a, "5805563141834e056bd16c8e3fc6cbc1f0568e83f1b20a84e8daa1b1d1c9873117ede4d52af2681a0dfde18cd4374a130aa9bbf6779f6d5401e8abbb6aeb01c76322ea2acdb2f30d73166f3784f38893787e0b1f5ec9ba20704438e117cb3629dd22d496367bcd6dfbdb9653015359d56df958a30187d5f18e8d"}, &(0x7f0000000540)=0x82) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000580)={r3, 0x8, 0x8, [0xfff, 0x9, 0x1, 0x1, 0x0, 0xffff, 0xbc, 0xb2d0000]}, 0x18) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x5, 0x100000000}, &(0x7f0000000080)=0x90) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00000001c0)={r5, 0x7fff, 0x10}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000200)={0x2, 0x8002, 0x1, 0x3f, r5}, &(0x7f0000000240)=0x10) [ 349.175736] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:16 executing program 5: r0 = dup(0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000280)=0xfffffd63) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}}, 0x84) syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x9, 0x80880) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000001c0)={r1, 0x46, "176d0c6bacf48a03a577ef6f82aada19791f104497f44210a00934e21106049768254092ef140cd4eb7a28bea0c0ebeb17b96fe22094638cb3052ff1fd13d20ec0a7a77d00f3"}, &(0x7f0000000240)=0x4e) syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:16 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000000c0)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x24) 22:59:16 executing program 6: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x20000, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f00000000c0)={0x2, @multicast2=0xe0000002, 0x4e24, 0x3, 'sh\x00', 0xa, 0x1, 0x2c}, 0x2c) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="010000fcf3d573037763c2c8ef0500ba1dea839ee7b0b2adad481c6700", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000000)={r2}, 0xc) 22:59:16 executing program 2: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r0, 0x9, 0x6}, 0xc) 22:59:16 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) getpeername$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) getsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f00000000c0), &(0x7f0000000180)=0x4) socket$inet6_sctp(0xa, 0x1, 0x84) 22:59:16 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) fcntl$setstatus(r1, 0x4, 0x2003) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x30) dup2(r1, r0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r1) 22:59:16 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x400) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f00000001c0)=0x4a98, 0x4) fcntl$getown(r0, 0x9) 22:59:16 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538cf742caf94268c061275e591bec0", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:16 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) fsetxattr(r0, &(0x7f0000000040)=@random={'security.', '%ppp1\x00'}, &(0x7f00000000c0)=')vboxnet1cgroup\x00', 0x10, 0x2) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000100)={0x0, @broadcast, @broadcast}, &(0x7f0000000140)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000180)={@mcast1={0xff, 0x1, [], 0x1}, 0x6f, r2}) [ 349.601812] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:16 executing program 6: r0 = socket$inet6_sctp(0xa, 0xfffffffffffffffb, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000140)={r1, 0x6}, &(0x7f0000000180)=0xffffffffffffff77) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000080)={r1, 0x8}, 0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000000c0)={r1, 0x7ff, 0x9, 0x20}, &(0x7f0000000100)=0x10) 22:59:16 executing program 2: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r0, 0x9, 0x6}, 0xc) 22:59:16 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x1000, 0x400000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000380)={0x0}, &(0x7f00000003c0)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000400)={r1, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x69, 0x9, 0x3, 0x1}, &(0x7f00000004c0)=0x98) unshare(0x2000400) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r2, 0xaf01, &(0x7f0000000000)) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0xa24c0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000240)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) recvfrom$packet(r3, &(0x7f0000000180)=""/182, 0xb6, 0x40000000, &(0x7f0000000100)={0x11, 0x1b, r4, 0x1, 0x800, 0x6}, 0x14) r5 = fcntl$dupfd(r2, 0x0, r2) ioctl$TCGETS(r5, 0x5401, &(0x7f0000000040)) 22:59:16 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80, 0x1}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = accept$inet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, @dev}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x6}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000340)={r3, 0x48, &(0x7f00000002c0)=[@in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0xffff}, @in6={0xa, 0x4e21, 0x234, @mcast1={0xff, 0x1, [], 0x1}, 0x4}]}, &(0x7f0000000380)=0x10) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) write$cgroup_type(r0, &(0x7f0000000040)='threaded\x00', 0x9) 22:59:16 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a060090780000"], &(0x7f00000002c0)) 22:59:16 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x4000, 0x0) clock_gettime(0x7, &(0x7f0000000100)) write$eventfd(r0, &(0x7f0000000080)=0xffff, 0x8) timer_create(0x3, &(0x7f0000000180)={0x0, 0x26}, &(0x7f00000001c0)=0x0) timer_gettime(r1, &(0x7f0000000200)) clone(0x0, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000000), &(0x7f0000000180)) syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x200, 0x10002) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:17 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) 22:59:17 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={r1, 0x100000000, 0x30}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:17 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 350.059149] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:17 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x200, @time={0x0, 0x1c9c380}, 0x7fffffff, {0xa1, 0xc8}, 0x7, 0x0, 0x7b}) open(&(0x7f0000000280)='./file0\x00', 0x13f, 0x70) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000140)={0x0, 0x0, {0x3, 0x0, 0x3ff, 0x0, 0x6}}) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:17 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="170000001400090100000000000000000a000000", @ANYRES32=0x0, @ANYBLOB="080008000000000014000000aa"], 0xffb5}, 0x1}, 0x0) 22:59:17 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x8000) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') accept(r0, &(0x7f0000000240)=@hci={0x0, 0x0}, &(0x7f0000000300)=0x80) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000400)={0x0, @empty, @local}, &(0x7f0000000440)=0xc) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000180)={0x0, @broadcast}, &(0x7f00000004c0)=0xffffffae) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001080)={{{@in=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f0000001180)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001200)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000001240)={@loopback, 0x0}, &(0x7f0000001280)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000001540)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000001500)={&(0x7f00000012c0)={0x23c, r2, 0x204, 0x70bd28, 0x25dfdbff, {0x2}, [{{0x8, 0x1, r3}, {0x44, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x54}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r4}, {0x1d4, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}]}}]}, 0x23c}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) listen(r0, 0x0) r9 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r9, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) [ 350.408155] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000000dc01)={&(0x7f0000025ff4)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000027fd4)=ANY=[@ANYBLOB="1c0000e8181e1805000000000000000f1c270010fe00000000542928"], 0x1c}, 0x1}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0x1, 0x4) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x5) 22:59:17 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7f, 0x100) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000280)=@filter={'filter\x00', 0xe, 0x4, 0x408, 0xffffffff, 0x0, 0x248, 0x248, 0xffffffff, 0xffffffff, 0x370, 0x370, 0x370, 0xffffffff, 0x4, &(0x7f00000000c0), {[{{@ip={@local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, 0xffffff00, 0xff, 'eql\x00', 'bcsh0\x00', {0xff}, {0xff}, 0xc, 0x2, 0xa}, 0x0, 0xf0, 0x150, 0x0, {}, [@common=@inet=@tos={0x28, 'tos\x00', 0x0, {0x9f, 0x6, 0x1}}, @common=@ah={0x30, 'ah\x00', 0x0, {0x40, 0x20, 0x1}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x5, [0x9, 0xfffffffffffffffe, 0x6, 0x771ffcdf, 0x7f, 0x3], 0x20, 0x401, 0xfffffffffffffff9}, {0x4, [0x3f, 0x5867, 0x8, 0xb9b, 0x8, 0x4], 0x8000, 0xf67f, 0x8}}}}, {{@uncond, 0x0, 0x98, 0xf8}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, 0x3, 0xc, [0x28, 0x1b, 0x1, 0x1d, 0x21, 0x2e, 0x3d, 0x22, 0x33, 0x3f, 0x36, 0x21, 0x35, 0x39, 0x2a, 0x3a], 0x0, 0x1, 0x2}}}, {{@ip={@broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0x21}, 0xffffffff, 0xff000000, 'veth0_to_team\x00', 'nr0\x00', {}, {}, 0x5c, 0x3, 0x40}, 0x0, 0xc8, 0x128, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x42, 0x80, 0x1, 0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 0x9, 0x8, [0x34, 0x21, 0x2b, 0x3d, 0x3f, 0x31, 0x9, 0x8, 0x3e, 0x7, 0x21, 0x36, 0x19, 0x1d, 0x18, 0xf], 0x1, 0x800, 0x81}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x468) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:17 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="00040000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1, 0x80000000}, 0xffffffffffffff1a) 22:59:17 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) 22:59:17 executing program 0: r0 = request_key(&(0x7f00000000c0)='syzkaller\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)='keyring\x00', 0xfffffffffffffff8) r1 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000500)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000380)="01df9dfeca3e4a66fa10d4b994da0ff31d5102902133b2e40dcd6be19bf3c2cf1724da2af35e4aa241b08e6f566dd18cd13d7ce4a0fbde4eeb175e53533d1f4e61fde71d07b224c9e94d4029195e63991675941708381967a1f0b7a2519f17aa4cadfd1453d04ee3fc1c0bd945eddf5985aab711fdea0839c8", 0x79, r1) r4 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e2ecd3fff32853747eda22d29be9b36119ec53dc60e2c80b3e9ffa1b81a808ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b06876e56aaa5616fe0f3c3002801b4627ee75976895c5eba5a3c39fd0ab4932510525e8e81f750a8020080fb46c1523b8a25e71690ea52246bd3d32b1a91f944edb74b1f50ae08", 0xc0, r2) r5 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f0000000080)={r3, r4, r5}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'sha1\x00'}, &(0x7f0000000000)}) 22:59:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x1) fsync(r0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x10200000008) 22:59:17 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:17 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) r1 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000240)=r1) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000), &(0x7f0000000080)=0x10) listen(r0, 0x810000000004) r2 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x1) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r0, &(0x7f0000000100)={0x2002}) getsockopt$inet_udp_int(r3, 0x11, 0x67, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000280), &(0x7f0000000300)=0x4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000140), &(0x7f0000000180)=0x4) syz_emit_ethernet(0x4a, &(0x7f0000000440)=ANY=[@ANYBLOB="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", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) 22:59:17 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8) lseek(r0, 0x0, 0x4) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) socket$can_bcm(0x1d, 0x2, 0x2) init_module(&(0x7f0000000000)='nodevmd5sum/eth1em1vboxnet0', 0x1b, &(0x7f0000000040)='[system\x00') 22:59:17 executing program 6: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000030c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="a40000003e368172b9e9ee0675d2fb3023ce2dc572e97da7f1ff3142f425972711a326cf34c5ecbe688a79d74f5e259116f1b2d7b2cbe472a39888014462e281c84a2d397056f92aabb4f7392b7e74d0ab94fa14db9180a3c34e23249d74045a79223658dcb15baec38bcf4ec1022f3a4361f8ed464ccf3e487f966b6369f432b024b92bf680022094873bd41d661b471ffefaf343a93610f9f450bcbbe959b9dd6191f131cf77cd"], &(0x7f0000003180)=0xac) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000031c0)={r1, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80000000, 0x7, 0x3, 0x2, 0x4}, &(0x7f0000003280)=0x98) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000003000)={r1, @in={{0x2, 0x4e21, @rand_addr=0x8}}}, &(0x7f0000003300)=0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x7, 0x5, 0x9}, &(0x7f00000025c0)=0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000002cc0)={r2, 0xd3, "05d7f2aa2a79df48828d2646be2755f236a43d6c4803c8e5f01102420fb423563f30935ea9d754654d045c5686c7e5bcbc59fff5602e0cee7ef197686a035b5684a11df4d1831cbe3e46dbb88de899bbc07f475345d5220f27a30d2b835d4d5d5d2bc8df330c4873d81bd8a446ba6f0f2b5913681526da88619abffe710d97dff32cf982dd28e18de058c75d5d7eebaa16376bbcf2f2a32384cb854406521955adc797ef3a690ad1a478856158b64f0fdcaaef15b789f39699115abe6b9ebf039bca2df9fc7141800762f2a6184ea24b167063"}, &(0x7f0000002dc0)=0xdb) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000002640)=ANY=[@ANYPTR64=&(0x7f00000029c0)=ANY=[@ANYRES64=r0, @ANYRES32=r0, @ANYPTR64=&(0x7f00000027c0)=ANY=[@ANYPTR64, @ANYRES16=r0, @ANYRES64=r0, @ANYBLOB="1e3b50550577a64a30a573afd67b0053e69aea872eb1690679b741eb9670683e93ec8d5bccfd0fc556c2d5192a3fb9016c448f06eb25d255d166eaec3a460b37ec763d06cf21d75730d96db5d35fad42d084428eef718296a5d647daef365bf2371eb4466784bfdf59703f34eac195085e8690a9f588809b2b14c11f93c87a52d8d71252035df69197e5a6b8e7c508e4fb80378ab8e4f0223fcf16e183ce7d53eb47644502865613fb2962d1ab1a5c7a597f091ad2644ea293298fdf189bfeb2025be87230f0", @ANYPTR, @ANYRES16=r0, @ANYBLOB='y', @ANYRES16=r0, @ANYRES32=0x0, @ANYRES32=r0], @ANYPTR=&(0x7f00000028c0)=ANY=[@ANYBLOB="c3a1d5ef4558a13b98b1c177abcb7e350a445cb75c730c4c049c9f17b260d9a23a2aab6e320c4fda823b783c107431d3667365511cf1c7dc61d8d55e26c91565d6630c7bd2c6e2a9a50f4bdd2c12fe043cb74e586cfec7d16879f2ec88baa32380cd4c025f9152e21e777ae5ec0c20d9d764717ac0c517b5998c98043af6d73c55ba6ab51e156db14e5fc89b1039f9daab204b657795aef97a5c4ed04ddd412bf8", @ANYRES16, @ANYRES16=r0, @ANYRES16, @ANYBLOB="02dd3580fcf910a7a4f56dbee0716f22b2befd66a8e936e06b9578", @ANYRES32, @ANYRES16=r0], @ANYBLOB="7eb418978d86b0825e039c6ea8e4b562319dbe28bad10eadfaf01f62a487fba7476d8d1a4992a214231303b69cb8531020d592473ed002aaf269c118150418e2b1ab112d22f1b4b175be050fbe759da96e50b1ab5a858e3dd48a42e45236ca78677610eecd3ebdf4777a4797df224485d5ce7d826d9e7050be14cf21db6d7a36ba2535b3669ccf26176d7fd1f17d797e07dfeb947b7e94aef8416ffe25d20ace0825f674f36588d8864db32b5b2a2d6ae8210bf5bc28486314048ddc7226dde9"], @ANYBLOB="8f24f239f539044fcce66806ed48753ceb70cf93868e8a4e4986baff4c08e43bb6fd5c2a8b", @ANYPTR=&(0x7f0000002c40)=ANY=[@ANYRES64=r0, @ANYPTR64=&(0x7f0000002ac0)=ANY=[@ANYBLOB="6223913f1fb1f336018c561a6bcd8541dd53cbf2a29b75d3fa05a4453e937107ccbb9b44f40cfaf5388daaeab138e93d7cf1a1757443f739b6d9ff053dff25ffef4b89d92cf7ff36d3430cf411f7d11754b2857970bcac607a4a1b6908be0c5684c360ccd1385e8ec88f700ebdf344d5e965a7d8d23c453f3aa8fb695c03", @ANYPTR, @ANYBLOB="0379f495585fbfb32472025ac83a902acc1bf671e57c42697c12c6714b185d47d2e3ebb4dc36d931db7bec3898181eab61591a1239507e79011475d1f62edec5e8fb7f8692ce907e87dae9e75795fda789de1af3b3d53359bbe302ce34343e17214b0254099db65f5a473c0e54eac27f0f482d72ca540702ac99371ed475d60f779c8408dfdd8bb610e3e81d710bfb27cb36f6ee48f16b427530d97ed3a1a6efdc2c9c7521f4456b1bdbec8deb641b8ce8213637f3561b9f90cf47aa278ec549989077202dbab3d30face2f593bdd0bdf8fcdeb6fc9d7c2d43d47c8d4af311f82fb725026b9d3bc9cf819f4c930707", @ANYRES64=r0], @ANYPTR64=&(0x7f0000002600)=ANY=[@ANYRES32=r0, @ANYPTR64], @ANYPTR64, @ANYPTR, @ANYPTR64, @ANYRES64=r0, @ANYRES32=r0, @ANYRES64=r0]], &(0x7f000095dffc)=0x3) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002e00)={{{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000002f00)=0xe8) stat(&(0x7f0000002f40)='./file0\x00', &(0x7f0000002f80)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000032c0)='./file0\x00', &(0x7f0000003380)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r3, r4, r5) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), 0xc) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000002580)='/dev/hwrng\x00', 0xa00, 0x0) sendmsg$inet_sctp(r6, &(0x7f0000002680)={&(0x7f0000000080)=@in6={0xa, 0x4e23, 0x6, @loopback={0x0, 0x1}, 0x3}, 0x1c, &(0x7f0000002500)=[{&(0x7f00000000c0)="c6eca43e8ce95275b28cb23da427cd4c0ad896227e731e3c33e33ae3e5c32b5f1eea68bafc3e924dd8544e8e9833263eb16d8e52ba405390f6d3bf1e4870fa484d83ac46999b2d647d5d26f962a7e73cf997d988af68bfd54ee88cf804443d929ef48f0b4fe993b6df87e1e7382e03f7fa534a7cb7846659409bca316e4dfd713d024fadf4060a4bc2c4dc9ed6f91d3a5fa4627c78d7fc6311d13b78e9e4bc1effa9bd56ebb55421576646542eb5bb5ec9dc363246007e96d723f2d8cdcae7f557bb86a87e2906b9b7c8505b4de0c8063f7dc6225dcafb8451de50beb5cfd7579d4ea8c98d79c76dce48719af5d7243c", 0xf0}, {&(0x7f00000001c0)="c79efc32dd02a7f13c1013b41599310acb0345f41faa6bc0d467aff8f0fd480477814937455a07f200bce7027d37bb5a2db7789eef2cc121db8b9fcbd2afd6020d18d0310513fca5e1476e31a578cfb4884eb7d8a444de73582abb36f44b0730a9ba08a9c73939a37febbf90a98572c45b46c6057a3c145b6173572ddc5758b3d9d5d64c38773be8a64f4c212b0072bf8283dfcbe3853b79a428d2175e9c35d308b046e8761794f3598fa26956fdd7cf670180acf5a9c26649ed79f26aef12de74c4675537cc9349e464a9b70734cb94642d1b00e8e49aea3e", 0xd9}, {&(0x7f00000002c0)="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0x1000}, {&(0x7f00000012c0)="6b89dac8b27c4b89de432c1f8bb9b75465b079cd8936e586dd201dfa775ab2f9a5e1188eee2c4a332a857a1c4341621e6bedb6efdec355f510cf126471ae9fa657151aa2c34c21b75ab11924a0b2923b463346fe587b84eec493a8bee2a1a68941f7028b02541ecc99b1319fadf082ffbb3c409592c63b46063669b08616cf55e83a5f6e71282ee7cd22da7e8ecee2fb7646399d3762a80eaf490420c542d56542c6ad24ee0c31c97a994cb332f169ab3cc15e3e18cbe1250df5564ae5784522d59c14988152f60c79ad9cb5a81bcb210fde62b460fefb0e4a3a245123c537015702e79aeb", 0xe5}, {&(0x7f00000013c0)="676818fe420520c8b48a97df87610e12b28f12d7cf1210151769c89336d13ffd09e180a44a8e5b7efa845c9d356beb6f45c4bd493a3d34046c0dc7f267d1681b53d53a09b3edc677c013f7427b6f17bb68a680c1eae3fd7f93a50ffe0c98b7201d3ca56d886f2f8330e79ba86a7cc20053f17f907491cd9bf2521c7d1d2911fc9a7ccf8c813d2a22103545e3a7816dc75631b8ba04d6a7821aec0305fa0d8d35688e288e29772d4c03deeddbc709d04c7e1db4a4cc6da8501f9c1c5da1913c2e1b0eb1449e3c95e5340ccb619cb333f9dc04d46553e816f3f3c085016a90e8deb64dcc960c598a8811", 0xe9}, 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", 0x1000}, {&(0x7f00000024c0)="f4a31578a32c580af296a195c6a9cac0fda001b70b12b71cd35e7ae9211488bdfc74", 0x22}], 0x7, &(0x7f00000026c0)=ANY=[@ANYBLOB="2000000000000000840000000200000000000400ff0f000009000000", @ANYRES32, @ANYBLOB="18000000000000008400000006000000010000000000000018000000000000008400000000000000070006000600000018000000000000008400000007000000ffffffff0000000018000000000000008400000007000000ac1414aa000000001800000000000000840000000600000001000000000000002000000000000000840000002200000000010002844e000004e51d1ad88363f284000000", @ANYRES32, @ANYBLOB="1800000000000000840000000600000008000000000000002000000000000000840000000200000001000c020000000004000000", @ANYRES32], 0xf0, 0x20000000}, 0x44001) socket$inet6(0xa, 0x1, 0x6) socket$inet6(0xa, 0x806, 0x5) 22:59:17 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f0000000180)=0x10) getsockopt$inet_mreq(r1, 0x0, 0x0, &(0x7f0000000280)={@multicast2}, &(0x7f00000002c0)=0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000000c0)={{0x4, 0x80}, 'port0\x00', 0x1, 0x20400, 0x3, 0x7, 0x2c, 0x2, 0x5, 0x0, 0x7, 0xfffffffffffffffa}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:17 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f660070") r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) poll(&(0x7f0000000180)=[{r1}, {}], 0x0, 0x0) fadvise64(r1, 0x0, 0x0, 0x2) 22:59:17 executing program 2: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) 22:59:17 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffff61}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="710a000090780000"], &(0x7f00000002c0)) 22:59:18 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd778142f05cd22ba60159258122538", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:18 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x908, 0x620800) ioctl$KIOCSOUND(r2, 0x4b2f, 0x4) socket$alg(0x26, 0x5, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6, 0x2000) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r3, 0xc008551a, &(0x7f0000000280)=ANY=[@ANYBLOB="f70000001000000003000000ffffffff090000006c0000001ea765ee1673d94c84fc1130353257e65ae35bdfac46a404149e205972613b1934cd5edfe82edb28d0251be5eb53806c7e35efd173992c6d0da5ec60eb9711002242acc024f68e74ff0db1bc890ddab084ba221b53a2d1c550b4200960987c29d81a5b3a4c83c68a369006f80c3ea6de8d9e966457347a17543345eb58f4e985a507939d47ab1827473a4333"]) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:18 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000000, 0x5fb0) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000000000)=0x1000, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x60, @empty, 0x3f}, 0x1c) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4, &(0x7f0000000100)=ANY=[@ANYRES16=r1, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)={0x0, 0x2}) 22:59:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x4000) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x80, 0x2000) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='scalable\x00', 0x9) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000000c0)={0x2, [0x0, 0x0]}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e21, 0xb49, @local={0xfe, 0x80, [], 0xaa}}}}, 0x84) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0x401) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:18 executing program 0: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='ppp1ppp1@\x00'}, 0x10) getpeername$netlink(r0, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) clock_gettime(0x0, &(0x7f0000000100)) read$eventfd(r0, &(0x7f0000000140), 0x8) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) r1 = socket$packet(0x11, 0x2, 0x300) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x111000, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f00000001c0)=0x80000000) fstat(r0, &(0x7f0000000200)) write$RDMA_USER_CM_CMD_GET_EVENT(r0, &(0x7f0000000400)={0xc, 0x8, 0xfa00, {&(0x7f0000000280)}}, 0x10) rt_sigtimedwait(&(0x7f0000000440)={0xffff}, &(0x7f0000000480), &(0x7f00000004c0)={0x0, 0x989680}, 0x8) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000500)={0x7}, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000580)={{{@in=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000680)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f00000006c0)={@dev={0xfe, 0x80, [], 0x1c}, r3}, 0x14) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000700)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) r4 = socket$netlink(0x10, 0x3, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r2, 0xc4c85513, &(0x7f0000000740)={{0x6, 0x7, 0x401, 0xda}, 0x0, [0x25, 0x6, 0x3, 0x0, 0x2, 0x73a, 0xe81, 0xfffffffffffffffd, 0x4, 0x83d, 0x3ff, 0x6, 0x3, 0x2d, 0x80000000, 0x4, 0x7, 0x4, 0x0, 0x1d, 0xaa, 0x7, 0x0, 0x28, 0xfffffffffffffffe, 0x74f5, 0x6077, 0x0, 0x200, 0x7fffffff, 0x20, 0x6, 0xfffffffffffffc00, 0x8, 0xfffffffffffffffb, 0x6, 0x0, 0x401, 0x7ff, 0x2, 0x0, 0x7, 0x3, 0xffff, 0x9b, 0x6, 0x80000001, 0x100000001, 0x7, 0x100000001, 0x4, 0x6f0, 0x3, 0x7fffffff, 0x8, 0x40, 0x80000000, 0x10001, 0x1, 0x8, 0x1, 0x5, 0x6, 0x1, 0x6, 0x7, 0x3, 0xfffffffffffffffc, 0x9, 0x4, 0x81, 0x7, 0x3, 0xd5, 0xdcba, 0x0, 0x16, 0x3f, 0x1, 0x5, 0x2, 0x6, 0x80000001, 0x8001, 0x7, 0x6c4, 0x200, 0xf058, 0x7, 0x80, 0x8, 0x0, 0xb73, 0x4, 0x4, 0x7, 0x7, 0xffffffff, 0x615, 0x1, 0x1, 0x7, 0x8, 0x6a, 0x1000, 0x200, 0x6, 0x81, 0x4, 0x9, 0x0, 0xf1, 0x239, 0x5, 0xfffffffffffff48f, 0x8, 0x80000000, 0x3, 0x8, 0x4, 0x8001, 0xfffffffffffffffa, 0xfffffffffffffff7, 0xd33, 0x3, 0x2, 0x9], {0x0, 0x1c9c380}}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000c40)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$TIOCLINUX7(r5, 0x541c, &(0x7f0000000c80)={0x7, 0x9}) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000cc0)=0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000d00)={0x0, r6}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000d40)={0x0, 0x8, 0x20}, &(0x7f0000000d80)=0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000dc0)=@assoc_value={r7, 0x3ff}, 0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000e00)={r7, 0x5d, "8cd0612b232b138d607d2b49baa55e11035555c9f6e53853cf6b3e93be52d0e070dd6e88fce692467d4c6df121ed928d48d57520bdfdd9ab7645dd82bd53418bc4f39928a3e5aa68d41c77d131a37aaeb32e247c4c85d135bba54ed21d"}, &(0x7f0000000e80)=0x65) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000f00)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r4, &(0x7f00000010c0)={&(0x7f0000000ec0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000001080)={&(0x7f0000000f40)={0x118, r8, 0x16, 0x70bd29, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x24b8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1000}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x93}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fffffff}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1400}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x8f}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xbf}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}]}, 0x118}, 0x1, 0x0, 0x0, 0x4008804}, 0xc1) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001100)={r7, 0xee9}, 0x8) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001140), &(0x7f0000001180)=0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000011c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) 22:59:18 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01210000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:18 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) 22:59:18 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a170dd7", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:18 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x20400) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) socket$inet6(0xa, 0x6, 0x0) ioctl(r0, 0x4000008913, &(0x7f0000000140)="000000003bf0d87b22c491a84fc31e164e3a95d135de6b16f99dc2ad95fc73c24c76d16050b243de88dc6ff4b691036b4dd0c042c88859204bcf88b61a742c5f13f1daedc818bb25c5292c3427fd09a7683f57") rt_sigreturn() socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:18 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x200200, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = userfaultfd(0x800) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000000c0)=0x10001, 0x4) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x8}) syz_emit_ethernet(0x4a, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffff07000000000000002b00140600fe80000000b8d300000000000000dda9fe80000000f9ffffffffffa900004e2021ee75a2ad60967cba792011424adc5b42d5fb4c5610cfb3ed74f41a5a54ed2a82906ace06006407345a78e88d84257305e38541b110000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) [ 351.625124] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) 22:59:19 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x34, 0x0) unshare(0x24020400) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000000)={0x4, 0x1000, 0xfffffffffffffff9}) ioctl$int_out(r0, 0xc0305710, &(0x7f0000000100)) 22:59:19 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00#\x006', @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:19 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000080)="a4ee7c91544414ba333acaf7818a90b862df332419a3f65effafa8872a6a5c92d4565ded4ab06bb4d3fa6f1392cec6c8b5e2613cbae08657ad635f07ac009fe3b906fb3e8aced2288015d49914a4df7ffa1daa62fd15a6aecb1301a39c8f311f282c51d8e894f8c0f08e111e31d69305ae06e646b94d42f7bf11c506115c9821593d61813fadc44d07c7275951bdd6f8cba01d79dcc48974b5b806e21a802c33b9cb966e2029d7e106c6e3f76420a11a8b39e635c927c4e8bf5db0b27fad5808a041e86d9dcfefa5785fdbecb9fa643b6bdaa0d9296e69a4fae360ba2719a61f3421b166", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) shmget(0x3, 0x4000, 0x1, &(0x7f000098e000/0x4000)=nil) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 22:59:19 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000280)={{0x880}, 'port0\x00', 0x0, 0x0, 0x0, 0x9, 0x0, 0x20, 0x0, 0x0, 0x0, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x0, 0x401) ioctl(r1, 0x4000008911, &(0x7f00000000c0)="295ee1311ffef47f67107004c4f0b8dc1a0dbf281cd7cc0c564f355ea5de5e9c2d616bca3bbd316adb8320e24a586e2ee7c4ead35ac02a12be0aaec786e70e66b23c45bd8a0eb39f09af648d6b6fd75b27e95d92430769cb9aacd8a13639555b99d2aabf706200000000010000") fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000001400)=0x7) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000001380), &(0x7f00000013c0)=0x8) r3 = syz_open_dev$sndpcmp(&(0x7f0000001340)='/dev/snd/pcmC#D#p\x00', 0x80000001, 0x40) alarm(0x81) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r3, 0x111, 0x3, 0x0, 0x4) r4 = accept4(r2, &(0x7f0000000000)=@generic, &(0x7f0000000140)=0x80, 0x80000) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r4, 0x12, 0x2, &(0x7f0000000340)=""/4096, &(0x7f0000000180)=0x1000) 22:59:19 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e202c379f1c67aa39604ee24a374f44b589362642021c7426c58362cfc39bb77dee5ec201dba4e1991ded5e69737cf3cc594e499880635c60ce284da7afb2b24ad26f59a9e0491e986d656e55f7dadf024fbff2d9b5641c3aede0f2d4ac95809620b90441b859c5b0636c629c559323bf6baccabe5f568410d6c3afabcaf6b320a5f390f0e97e0a3387fa886ef9c3e4028ee4eda5ea55ab274ddfaf1684a49242da3304eb8fe722bebfe64d47ed454af7f4c642", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000000)={'gretap0\x00', 0x10000}) 22:59:19 executing program 3: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0xb, 0x400) r2 = add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$clear(0x7, r2) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x2, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f00000001c0)={'NETMAP\x00'}, &(0x7f0000000200)=0x1e) mprotect(&(0x7f000043a000/0x2000)=nil, 0x2000, 0x8006) ioctl$BLKRRPART(r0, 0x125f, 0x0) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000140)) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) 22:59:19 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc9a", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 352.322709] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) 22:59:19 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="01002cd7f9c3bc7c0128320000d2d8cf1ed2ad508dd33842eae54e9c42bc3f1ab14216fd3a338cf10025a69f98dbef9b0bbb39b259562db968ce41cfd93d929b6e15bfc60ee487b937be6b2012d4514fc1207af6de7917906c7aa3b260b21c78482cdab2fd0aa3db1c3e986d5bf1d3346b0f19943d8114b032c2b9d4925d362fb4ab09fba64dd1aa580fde09439f635efcf74d8c565f3dca9dc18d8b001fdba98b910090f4d09e863b1a4c6d55cb2daadebaa76dbb3296a72e50c23e3f8470a43c319134d53c06212df4658b6e47c2b952356807634ecaa7a28d26cf3ec3e9a82822d3", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r2 = add_key(&(0x7f0000000040)='rxrpc\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="20001d52ed3badf54a37fd8702ccd4f78e06a95b48eb52863c52c681b0d6f303e0dabf7a3b96ee0b33091cf3c9e76db6073abfbcba1102831539f8358e31dcb0db630974593bad5ee2ab2c038671013bf8f081c829ba1d76cecebdb523504d5df6dff1c1d9099b493058f54969fff730cc45fde5343b3586321c1dc21972b565841c8b63be46688bf676570d932c797283ab724b42134e187342924a3c41387a41bf5e35641a384ab3b2ed3d72104eef65d358411468ea5cf27110d044307ebe8ef388a1326528a551913993ba62276742d38ed67ba14403fb9a9381aed89beb44e3408e3bad8e3a5cf9fbac575ca25f6a53633d88cff0", 0xf7, 0xfffffffffffffffe) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000002c0)={0x0, 0x1, 0x30, 0xfffffffffffffff9, 0x890}, &(0x7f0000000300)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000340)={r3, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) keyctl$assume_authority(0x10, r2) r4 = socket$inet6(0xa, 0x1, 0x0) ioctl(r4, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r4, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:19 executing program 1: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000000)) r1 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x480000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x40000, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x32, &(0x7f0000000080)={0x0, &(0x7f0000000040)}, 0x10) r3 = socket$inet6(0xa, 0x6, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000040)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:19 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000280)={{0x880}, 'port0\x00', 0x0, 0x0, 0x0, 0x9, 0x0, 0x20, 0x0, 0x0, 0x0, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x0, 0x401) ioctl(r1, 0x4000008911, &(0x7f00000000c0)="295ee1311ffef47f67107004c4f0b8dc1a0dbf281cd7cc0c564f355ea5de5e9c2d616bca3bbd316adb8320e24a586e2ee7c4ead35ac02a12be0aaec786e70e66b23c45bd8a0eb39f09af648d6b6fd75b27e95d92430769cb9aacd8a13639555b99d2aabf706200000000010000") fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000001400)=0x7) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000001380), &(0x7f00000013c0)=0x8) r3 = syz_open_dev$sndpcmp(&(0x7f0000001340)='/dev/snd/pcmC#D#p\x00', 0x80000001, 0x40) alarm(0x81) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r3, 0x111, 0x3, 0x0, 0x4) r4 = accept4(r2, &(0x7f0000000000)=@generic, &(0x7f0000000140)=0x80, 0x80000) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r4, 0x12, 0x2, &(0x7f0000000340)=""/4096, &(0x7f0000000180)=0x1000) 22:59:19 executing program 3: membarrier(0x48, 0x0) unshare(0x40000000) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="24000000180001010000000000000000020000005dcd00010000000008000500ac1414005afff1361697bb01040000bb4bedb678eea02a1deca078dd89801804875ab1b126cfab89d2d9d65e6b488615f9c149d1fdf93e39a39b318e7d054e13df71c6253a9aa9251dea26e4f07d19b12a8dbb32cefbd04bf0845b2176987e06a9e4f89835ce19e6e11234ffe388b6765d78a362e7cfbbc1a3952cdeb2f231998a2be11b0691ec0741c4075d505fe612f274cd0cfd72a6daad56db1b0ccddbc26e514cb25431dd00319a64f35468d4a989e2427d0d016e95"], 0x1}, 0x1}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) 22:59:19 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080)="bc", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 352.589711] IPVS: ftp: loaded support on port[0] = 21 22:59:19 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x400000, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000080)={r0}) 22:59:19 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7, 0x400000) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r2}, 0xc) 22:59:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8), &(0x7f000095dffc)=0x4) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x9, 0x6}, 0xc) 22:59:19 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000000c0)={{0x85ca, 0xff}, 'port1\x00', 0x80, 0x100000, 0x3f, 0x3d, 0x879e, 0x2, 0x7fffffff, 0x0, 0x1, 0x81}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r0, &(0x7f0000004c80)=[{{&(0x7f0000000680)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000700)=""/39, 0x27}, {&(0x7f0000000740)=""/147, 0x93}, {&(0x7f0000000800)=""/113, 0x71}, {&(0x7f0000000880)=""/208, 0xd0}, {&(0x7f0000000980)=""/4096, 0x1000}], 0x5}}], 0x1, 0x0, &(0x7f0000004ec0)={0x0, 0x989680}) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000007200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000071c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000d251643b3a8a866dfff39dbc", @ANYRES16=0x0, @ANYBLOB="0400000000000000000003000000"], 0x14}, 0x1}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40000, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000140)={0x4, 0x70, &(0x7f00000001c0)="cca87b111874c492e75cb90f7682d8f9312470a8ac6dfd43b28d0564be4f9cb4ff1595e1b7bbdf733a27ffd7a1da2f444697a8dc5531832d87565f408f5f92d4b066d8c8ed3bbcfb07bac594571c87ceeb6de831310ae9ece2c94c3838a0b6247cf67938b86920794f1a2005fe4fbe79"}) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x34000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x14, 0x10, 0x701, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) 22:59:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r1 = request_key(&(0x7f0000000040)='rxrpc_s\x00', &(0x7f00000016c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000017c0)='/dev/loop#\x00', 0x0) keyctl$get_keyring_id(0x0, r1, 0xb7) pwrite64(r0, &(0x7f0000001700)="89f447f5f02e5ff8776f0c2aeb65891c846166e13a961771b5e5ccc814c2baa42cab8c73ac6791aca2d77107fbfd00fa873678b23657862346a924f7a4d1f4413fdee91e8d0590d3829d766f8b92a3", 0x4f, 0x0) clone(0x0, &(0x7f0000001880)="ebba92266ba34c2c395951f6", &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) r2 = syz_open_dev$sndpcmc(&(0x7f0000001780)='/dev/snd/pcmC#D#c\x00', 0x4, 0x10440) sendmsg(r2, &(0x7f0000001680)={&(0x7f0000000080)=@sco={0x1f, {0x1000, 0x40, 0x4, 0x40, 0x75e5, 0x6}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000100)="d3c6aaf0df2d20a3662cbe2f9bc9fd7661f4c0e84a0f62dce8cea898eac46ce25f1e4b8512ef3c1de3bbf427ae1a99de6c8860ae6d1f3a84270efcaec3c79590de1738d48889c8d52d8e2c56906fbe66ebbe6e6b7f743a0a3ba2a5471cbd000d160e151cf006ff34fb93ddb707e3e44d0ac15f6b89be37ed5b8ad182046ef0e73449a04bb7e5ecafded9d409d8d4f338ceeb186b12272b188574d4eefdb952a2fd6fc73213ba7a88121fad28a6adb10e4faaa2085dae0532d4c1", 0xba}, {&(0x7f00000001c0)="33b62f3d10d6f8573f3df6eb67f867711ad6f8b3ed341ecf2bc3cd54791b87503c0c38899e8b7929ce6d00da70da3369a90d83930a9a2c7e587c15f6ecf4a0c649ff04ef3939f609ff3de9f47cd572a0a90477a54d5acbc6f6a5f5603f0b1b3ac0ef0e1231952e8adfcc9af3944baddcbc046863415ecef40d3d5a98b0b7125215f8ca05923f82d0c200ee014ddcf15eeb7ea81ce78c7a97db358a67b8e69528951a3d918f6cd442ce7d8ae1b807b5a7eab84d312d3e3a66f4d99af7f4eb22eed638ba7753b8c746b2430c7ae51b9c978816ca89088d8601cdf693b0fd", 0xdd}, {&(0x7f00000002c0)="fb622a92ca309a8b35e5eeecb58d3a2cdbd0173a7ed6b73b28690fef5c1e8040d70087b477f1470fc3a9783a3e190a8b82a21b758ceec355a6b048dd37d4d4953661bf4e588fdaee1934662fa8f45344f6bae1071cea59b292d0eda1228bd70bd665b863873e334b5cd5af16299acb739ae4f31d776def7aa6fadcc563a4afe0b776492bdb1be38547d16bee687af52929c796da4669fd69728aba5f2b89e416", 0xa0}], 0x3, &(0x7f00000003c0)=[{0x68, 0x119, 0x1, "0886df2da32120e66210d4d4c6816fc790d09b23527b67a5397be3917c5ac4fcd8f193761530f293919f854f541f52305973af619fa06c579bac4f78c44d5631f77eb3e913d00870172600b4673566edc83389"}, {0x58, 0x115, 0x4, "620f8b95cbc03f2a3d306b21907d899e060baa20f9285733824998d024508debd32b2e6843eaeffb3847bae4d5bf3851b39982e16595c8ea8c90f09303a9d58f0f"}, {0x68, 0x0, 0x80000001, "f71d43a7460040607eb51cc94142af0d84058bb18cc64d4b76b34139ffb28416c6b332e13ba80bdae2ebebf5a9a75013312d4e6646bae4f0c82d5b0b21fa8e6efd190f3ab3b00b9fbf688401466636002079d2e327"}, {0xd0, 0x105, 0x0, "bfd40817ba92f1a175db4af47b80f4ec2124d69c49caddc6bf59bc0da50dc4fc80df4b87d6ae587300ba5c18fcaeb1d62000a5c334b4da33ebec24eebe5d3e5ca4d4bbdc0a1e6dd18ab1c9a736c53c29c9d375a96682852a3554ee15107a40b5df073a8d351bd83d4416fc84a6d452d34ba8b21fea5ee1d4883402b12f0cda6d02e502528fc752c804c95f38d611ea0e80745c2978009765dc8e5c4ab1658114a6bb1c0b375c91dc031e4df4a3b1a441999d1f28b8cedd2cef2d150bef49a412"}, {0x1010, 0x13a, 0x80000000, "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"}, {0x20, 0x0, 0x0, "e60d7c0b033a699631887b62"}, {0x78, 0x0, 0x1, "4eab48660e0dabd34f4c976e06e1524e62f6b86e7a1a8bf32cdf10f9d012a874682aa7c7e88ec2fb1dd5982c2310e955913af8735b18ac398be4b217874a53b545cf7d151d078bbebfb57680e6a47c83bc4e775c168f56ac34af7193f64cf2e5fe81c3"}], 0x12a0, 0x800}, 0x4000004) add_key(&(0x7f0000001800)='user\x00', &(0x7f0000001840)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000018c0)="968f43b1b60b5a7a2cba6ac900ec56e5cbe55680343ffe2e3c43d571e0245fdda94ff9eb", 0x24, r1) [ 352.864709] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8), &(0x7f000095dffc)=0x4) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x9, 0x6}, 0xc) 22:59:19 executing program 6: r0 = socket$inet6_sctp(0xa, 0x8000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) madvise(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x9) 22:59:20 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 352.981103] IPVS: ftp: loaded support on port[0] = 21 22:59:20 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x2000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f00000000c0)) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:20 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x88c80, 0x0) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00000000c0)={0xfffffffffffffffb, 0x2, 0x2000}, 0x4) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100020}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xc8, r3, 0x725, 0x70bd25, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xce}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x78, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8000}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_team\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}]}, 0xc8}, 0x1, 0x0, 0x0, 0x4000}, 0x801) sendto$inet6(r0, &(0x7f0000000340)="b1892de32920cecc1da52dff9b52f42a5fbdb89a77649c7a73f8761e00663237da5e50215b7439327f65bd4cd33dfbc74170b4e1f7e5a747fc68c6e545566c51da20afe09a7f3f377ef7a946adc68d2fcf4cef015cce9c9e3574d0b44b3294fa748f64461938c0d1019058dae3157bed818bf952e7bd6b45c6a21e2e1664f47b62cebe5a2d829f55a90e7aa0a369f1daf0856e80b0", 0x95, 0x1, &(0x7f0000000400)={0xa, 0x4e21, 0xfffffffffffffeff, @loopback={0x0, 0x1}, 0xfff}, 0x1c) 22:59:20 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8), &(0x7f000095dffc)=0x4) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x9, 0x6}, 0xc) 22:59:20 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1ff, 0x200) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000080)={r1, 0xfa3}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) 22:59:20 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f00000000c0)=""/244) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) [ 353.293314] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:20 executing program 3: r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/185, 0xb9) r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) r4 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000d36ff4)={0xfc147812c6696267}) timerfd_settime(r4, 0x1, &(0x7f0000005000)={{}, {0x0, 0x1c9c380}}, &(0x7f0000af9ff0)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f000001aff4)={0xffffffff80000009}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f0000ca0000)={0x2001}) epoll_pwait(r2, &(0x7f0000a1efac)=[{}, {}], 0x2, 0x0, &(0x7f0000bbfff8), 0x8) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000019000)) 22:59:20 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) 22:59:20 executing program 5: clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) r0 = syz_open_dev$admmidi(&(0x7f0000001140)='/dev/admmidi#\x00', 0x1, 0x20200) getdents64(r0, &(0x7f0000000100)=""/4096, 0x1000) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f00000000c0)=0x3) read$eventfd(r0, &(0x7f0000000080), 0x8) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) connect$bt_rfcomm(r0, &(0x7f0000001100)={0x1f, {0x5e, 0xfc9c, 0x5, 0x20, 0x984e, 0xffff}, 0x9}, 0xa) 22:59:20 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000180)={0x0, 0xba07, 0x20, 0x3f, 0x8}, &(0x7f00000001c0)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x1, 0x7, 0x6, 0x8c, 0xc8, 0x4e4, 0x2, 0xffffffff, r2}, 0x20) r3 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r3, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r3, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e20, 0x8000, @dev={0xfe, 0x80, [], 0xe}, 0x4}, {0xa, 0x4e23, 0xfffffffffffffffc, @dev={0xfe, 0x80, [], 0xb}, 0x63}, 0x2, [0x1, 0x100, 0x7fff, 0x1ff, 0x81, 0x3, 0x9, 0x576ccf6f]}, 0x5c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:20 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x0) 22:59:20 executing program 6: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={r0}, 0xc) [ 353.574296] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:20 executing program 3: timer_create(0x7, &(0x7f0000000340)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) ioperm(0x0, 0x200, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000025c0)=[{{&(0x7f0000002380)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffff4e3}, 0x80, &(0x7f0000002580)}, 0x4}], 0x1, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x101, 0x288200) name_to_handle_at(r1, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0xfa, 0x100, "f34347261ba88ba37233450b31e807c61db7733b9682940a4f56aa6c591117273cf1ec4e013c489130fba0dc2a3cffff5387c6558984edb266e9259e01cf18947f4f46bfeda8c4e7d457b2a7716af0e4d336d0b4f5e5cf1795ca1d9098127fccfb918b2d9a0750470586c48a61a2e901791465980d1a828f6d3c9a268329a29a0df2b58f81fcb8bfffc679bccf17c5a4afb076310fdb4f48954b7c8d49b5bf98c455ee861ceb4b140dfd5338bedf4414a05b4138c741a41bedb0be823d8ee46380d33804599959ad27d97140f2f00a52ab98abe2ada13772f137fc346c3e11b5a2244e9e65fbe853f46cfe2c851c12db8383"}, &(0x7f0000000240), 0x1000) sendto(r0, &(0x7f0000000100)="120000001a00e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000280)={'ah\x00'}, &(0x7f00000002c0)=0x1e) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f0000003440)=@l2, 0x80, &(0x7f0000003680), 0x0, &(0x7f00000036c0)=""/64, 0x40}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 22:59:20 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x14}, 0xac}}, 0x6, 0x10}, &(0x7f0000000040)=0x90) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r1, 0x1, 0x30}, 0xc) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r3 = memfd_create(&(0x7f0000000340)='\x00', 0x3) ioctl$EVIOCSFF(r3, 0x40304580, &(0x7f0000000380)={0x52, 0x2, 0x5, {0x9, 0x5b}, {0x100000000, 0x401}, @cond=[{0x2, 0x10000, 0xe8e, 0xfffffffe00000000, 0xdea1, 0x855}, {0x20, 0x200, 0x33, 0x7, 0x9, 0x8}]}) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000280)) 22:59:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x9, 0x2) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c00b32cb96fcd5d28e13c2782871511edd60000", @ANYRES16=r2, @ANYBLOB="00012abd7000fedbdf250300000008000500ffffff7f"], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4040010) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101000, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x9) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fanotify_init(0xfffffffffffffffb, 0x9002) 22:59:20 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) 22:59:20 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) listen(r1, 0xffffffff) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:20 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x10) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000100)={r1, 0xfda}, &(0x7f0000000140)=0x8) 22:59:20 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x0) [ 353.913859] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:21 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) clone(0x2, &(0x7f00000001c0), &(0x7f0000000180), &(0x7f0000000040), &(0x7f0000000200)="5cb28875f9148f5762c2cbd99427044c60c7533faf8a62a532c89bdf90942daf37a2fa3214adb086395064960bce56664c4646553daab7161ad34c5d4de0184088") madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:21 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x1, 0xfffffffffffff000, 0x9, 0x7, 0x8000, 0x8001, 0x0, {0x0, @in={{0x2, 0x4e21, @rand_addr=0x4d06}}, 0x9, 0x400, 0x1, 0x3, 0x7}}, &(0x7f0000000040)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000300)={0x20, 0x4, 0x3e3, 0x6, r2}, &(0x7f0000000340)=0x10) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:21 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="0100a31a", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x80, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000080)={{0xbf, @rand_addr=0xff, 0x4e22, 0x0, 'lblcr\x00', 0x1, 0x6, 0x7f}, {@multicast2=0xe0000002, 0x4e22, 0x0, 0x8001, 0x6, 0x80000001}}, 0x44) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e21, 0x80000000, @empty, 0x9}, @in6={0xa, 0x4e22, 0x3c61, @loopback={0x0, 0x1}, 0x5}], 0x58) 22:59:21 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x9, 0x6}, 0xc) 22:59:21 executing program 0: clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) r0 = syz_open_dev$admmidi(&(0x7f0000001140)='/dev/admmidi#\x00', 0x1, 0x20200) getdents64(r0, &(0x7f0000000100)=""/4096, 0x1000) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f00000000c0)=0x3) read$eventfd(r0, &(0x7f0000000080), 0x8) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) connect$bt_rfcomm(r0, &(0x7f0000001100)={0x1f, {0x5e, 0xfc9c, 0x5, 0x20, 0x984e, 0xffff}, 0x9}, 0xa) 22:59:21 executing program 3: r0 = memfd_create(&(0x7f0000004000)="2d42d54e49c56aba707070f00884a26d003a2900bb8dacac76617d6b6e6823cb290fc8c03a9c631064eea98b4363ad899c6bdec5e936dd55a93dcd4a78aa8f7eb93061a9b2044b98933f8851f7d61da1ce8b19eaefe3abb6a52434d6fe370fe7d924ce20ab4eaec9bdd36740e127730e90f2cd72b828", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x3) r1 = socket(0x10, 0x803, 0x0) unshare(0x400) getpeername(r1, &(0x7f0000001280)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000040)={'bridge_slave_0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1b}}}) 22:59:21 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") clock_gettime(0xfffffffffffffffd, &(0x7f0000000000)) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20be99fc578bb5f850a36e90a7c0f43ea7c4eba03427fd1cc98e30f177e3087de1f5f6", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) 22:59:21 executing program 4: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000a6c000/0x3000)=nil, 0x3000}}) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x0) 22:59:21 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) socket$inet(0x2, 0x5, 0x9) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x141002, 0x0) 22:59:21 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x9, 0x6}, 0xc) 22:59:21 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="020100000c00000020000600000000100a0000000000020000000000000000000000ffffe0000002000000000000000005000500000000000a0000000000000000000000000000000000ffffffffffff0000000000000000d95667c4bcbd870e965f68fac4382ad8ca727a7b96d862f749c27e8bbb0660fb70d35c5373e27f13bef84a27d99b62139610e5e35a59168d7b0b025a7a517f8bd88639833d2d9c915eaf18d15286e8154eac9e017ac2c10f60d1c5dc1d7490598bd395631ade71d32bcce5215980a5e269422afaa118b42dcc"], 0xd1}, 0x1}, 0x0) 22:59:21 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) [ 354.374592] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8000000000008912, &(0x7f0000000040)="025cc83d6d345f8f760070") r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x7, 0x103400) r2 = open$dir(&(0x7f0000000180)='./file0\x00', 0x80000, 0x100) linkat(r1, &(0x7f0000000140)='./file0\x00', r2, &(0x7f00000001c0)='./file0\x00', 0x1000) r3 = socket$pppoe(0x18, 0x1, 0x0) r4 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r3, &(0x7f0000000000)={0x18, 0x0, {0x7, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 'bridge0\x00'}}, 0x1e) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x4000, 0x0) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000000200)=0x2) ioctl$TIOCMSET(r5, 0x5418, &(0x7f00000000c0)=0x8001) close(r4) 22:59:21 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r1, 0x100000001}, &(0x7f0000000180)=0x8) r2 = socket$inet6(0xa, 0x4000000005, 0xfffffffffffffffc) sendto$inet6(r2, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:21 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x9, 0x6}, 0xc) 22:59:21 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.effective_mems\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x13f, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r1, &(0x7f0000000100)={0xa, 0x4, 0xfa00, {r2}}, 0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r3}, 0xc) 22:59:21 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x100, 0x0) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f00000000c0)={0x7, 0xff, 0x1}) r2 = socket$inet6(0xa, 0x6, 0x0) epoll_create1(0x80000) r3 = msgget(0x3, 0xd0) msgrcv(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001797000000"], 0x67, 0x0, 0x2800) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r2}) getpeername$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000300)=0x14) sendmsg$nl_route(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1008a44}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=@newneigh={0x4c, 0x1c, 0x200, 0x70bd2d, 0x25dfdbfd, {0x7, 0x0, 0x0, r5, 0x8, 0x11}, [@NDA_MASTER={0x8, 0x9, 0x7fff}, @NDA_VLAN={0x8, 0x5, 0x1}, @NDA_LLADDR={0xc, 0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, @NDA_VLAN={0x8, 0x5, 0x4}, @NDA_LLADDR={0xc, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8000}, 0x4800) ioctl(r2, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:21 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r1, 0x5423, &(0x7f0000000000)={0x19}) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x100000001) 22:59:21 executing program 0: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f00000002c0)=0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e24, 0x80000000, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x7}}, 0x100000000, 0xb, 0x20000000001, 0x6, 0x80000000000000ff}, &(0x7f00000003c0)=0x98) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000019c0)=ANY=[@ANYRES32=r1, @ANYBLOB="936533c2de7ca52404bb023cdbd6cbace1b3704f8b34df7024daf1ed40e65d3b065c"], 0x2) r2 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r2, 0xc1105511, &(0x7f0000000040)) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000300)=""/87, &(0x7f0000000380)=0x57) r3 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7ff, 0x2) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f0000000600)=0x202) sendmsg$IPVS_CMD_SET_SERVICE(r3, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xbc, r4, 0x222, 0x70bd26, 0x25dfdbfb, {0x2}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x80000001}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xd7}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x10}, 0x4008000) fcntl$setflags(r2, 0x2, 0x1) 22:59:21 executing program 5: r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xfe, 0x200000) connect$pptp(r0, &(0x7f00000000c0)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0xd}}}, 0x1e) syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f0000b66000/0x2000)=nil, 0x2000, 0xa) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x100, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x54) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x772a0f7a}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e22, 0x8, @empty, 0x100}}, [0x2, 0x8, 0xfffffffffffffff8, 0x3, 0x8000, 0x8, 0x3, 0x200, 0x7, 0x7, 0x9, 0x10001, 0x9, 0x10000, 0xfff]}, &(0x7f0000000380)=0x100) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) [ 354.782970] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:22 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x9, 0x6}, 0xc) 22:59:22 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r1, &(0x7f0000000180)="99d5db7a4abfae8c94303bca97ec19b0bec4b005df683edfb8c84130fc16537e33d4f30c938f393e72cfc59a95beb29aee43c6aa8f1ba73c63276a8f8f0cff2d2d8591c0d9b5ee64d242cde8727c2a4445a43922c9943f6b7e1e2acbb8627d5186180a01a4c85521a56c20a4b8d7ec5fc448b0a273520abc0482e550fc4c4c5d3f3fd78324ba1b10170bb079102d41beb87cde04b234175db789a97e52a523ae76c9a117d35da06dc3bee8bd46566b5e6b4c9f5024b8ff624c91a4b54fa44bc7585917de16ecce87917115197d88d3deb7b2d7a9ad40", 0xd6) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:22 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="0100000053bb59744ac077bb5d6f25aedf4ebf57af70b5f3dee9ff3b7e5461de0ef638558a481084ec06f51bb062c6dc706eb059d8f393fda95d72ca1bce17629fceb18def2166ced5ed", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000000)={r2}, 0xc) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/23, 0x17}], 0x1, 0x0) clock_getres(0x3, &(0x7f0000000040)) 22:59:22 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x440000, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f00000000c0)={{0x2c, @empty, 0x4e20, 0x2, 'sed\x00', 0x0, 0x30, 0x35}, {@multicast1=0xe0000001, 0x4e23, 0x10000, 0x1, 0x44, 0x2}}, 0x44) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000180)="0000004850d3b2d7ff95f35448") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:22 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000040)={0x0}) ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000080)={r1}, &(0x7f00000000c0), 0x8) shutdown(r0, 0x1) 22:59:22 executing program 3: r0 = socket(0x40000000015, 0x805, 0x0) getsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000000000), &(0x7f0000000480)=0x4) [ 355.145275] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 22:59:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x1c) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x11400018}, 0xc) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x80000001, 0x20000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000080)={0x2, 0x2, 'client1\x00', 0x1, "56218f6c5e3d9c30", "c1d5d4e5c40083ad69360cca5ad4724fa5b795d7b57e0f18070fa9b9c6e59571", 0x3, 0x4}) 22:59:22 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1, 0x0, 0x6}, 0xc) 22:59:22 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1}, 0xc) socket$inet6_dccp(0xa, 0x6, 0x0) 22:59:22 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r1 = socket$inet6(0xa, 0x6, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x101000) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000000c0)={r1}) 22:59:22 executing program 7: r0 = socket$inet6(0xa, 0x80000, 0x6) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x4}, 0x1c) r1 = socket$inet6(0xa, 0x400000000001, 0x0) sendto$inet6(r1, &(0x7f0000e77fff), 0x0, 0x20000008, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0xa}}}}}}}, &(0x7f00000002c0)) 22:59:22 executing program 5: syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x60000) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f0000b89000/0x1000)=nil, 0x1000, 0xa) 22:59:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xa4, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000015c0)="766574683100000000ffffffffffef00", 0xb) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f000000a000)="29593829b279bb195743557a6bbf063c241e6c54a3b277f25501d31eb41a519c1f3e0c8acf53c24f28ded2ca3a3f4a2eab391e7731b460c5ca800364713dd1a67ebff3c263a28598b823fc44123ea38befc2ce7fd40ef6ae9cdd4bf3e9f47d086f8d0d43615fff24f364409d9c1e0284fc87b3e6eae7bba91792c7e37bf960b1de8c9e368289d23a3ec259ea6eb97220e9c5b4996202efa4cd28f015e57be955b0bf09de681cdd190f9f4539f3be1a0c572a704daa433f92", 0xb8) sendto$inet(r0, &(0x7f00000002c0)='6', 0x1, 0x0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000100)) r2 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x48) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000300)={0x0, 0x2459, 0x3, 0xffffffffffffffff, 0x6, 0x2, 0x8, 0x5, {0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x5, 0x2, 0x3, 0x2, 0x6}}, &(0x7f0000000180)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000001c0)={r3, 0x5}, 0x8) writev(r0, &(0x7f0000000200)=[{&(0x7f00000013c0)='8', 0x1}], 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000240)='tunl0\x00', 0xb) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000040)={0x7, 0x1, 0x1}, 0xc) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) 22:59:22 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1}, 0xc) 22:59:22 executing program 1: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) r0 = socket$inet6(0xa, 0x6, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000080)=0x400142) socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f00000001c0)={{0x80}, 'port1\x00'}) 22:59:22 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000004280)='/dev/rfkill\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000043c0)={0x0, 0xe8, &(0x7f00000042c0)=[@in6={0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, [], 0x1a}, 0x7}, @in={0x2, 0x4e24, @rand_addr}, @in6={0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffeff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x1000, @empty, 0x6a2}, @in6={0xa, 0x4e23, 0xfff, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x2000000}, @in={0x2, 0x4e21}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x5}]}, &(0x7f0000004400)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000004440)={r2, 0xfffffffffffffeff}, &(0x7f0000004480)=0x8) recvmmsg(r0, &(0x7f00000040c0)=[{{&(0x7f00000002c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000340)=""/110, 0x6e}, {&(0x7f00000003c0)=""/206, 0xce}, {&(0x7f00000004c0)=""/175, 0xaf}, {&(0x7f0000000580)=""/21, 0x15}, {&(0x7f00000005c0)=""/79, 0x4f}, {&(0x7f0000000640)=""/21, 0x15}, {&(0x7f0000000680)=""/8, 0x8}, {&(0x7f00000006c0)=""/115, 0x73}, {&(0x7f0000000740)=""/149, 0x95}, {&(0x7f0000000800)=""/82, 0x52}], 0xa, 0x0, 0x0, 0x200}, 0xffff000000000000}, {{0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000940)=""/48, 0x30}, {&(0x7f0000000980)=""/105, 0x69}, {&(0x7f0000000a00)=""/238, 0xee}, {&(0x7f0000000b00)}, {&(0x7f0000000b40)=""/140, 0x8c}, {&(0x7f0000000c00)=""/163, 0xa3}, {&(0x7f0000000cc0)=""/100, 0x64}], 0x7, &(0x7f0000000dc0)=""/242, 0xf2, 0x5}, 0x7ff}, {{&(0x7f0000000ec0)=@in6, 0x80, &(0x7f0000001000)=[{&(0x7f0000000f40)=""/176, 0xb0}], 0x1, &(0x7f0000001040)=""/211, 0xd3, 0x3}, 0x70}, {{&(0x7f0000001140)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000001600)=[{&(0x7f00000011c0)=""/228, 0xe4}, {&(0x7f00000012c0)=""/185, 0xb9}, {&(0x7f0000001380)=""/133, 0x85}, {&(0x7f0000001440)=""/164, 0xa4}, {&(0x7f0000001500)=""/242, 0xf2}], 0x5, 0x0, 0x0, 0x423}, 0xfffffffffffffffe}, {{&(0x7f0000001680)=@sco, 0x80, &(0x7f0000002b40)=[{&(0x7f0000001700)=""/101, 0x65}, {&(0x7f0000001780)=""/110, 0x6e}, {&(0x7f0000001800)=""/170, 0xaa}, {&(0x7f00000018c0)=""/234, 0xea}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f00000029c0)=""/108, 0x6c}, {&(0x7f0000002a40)=""/25, 0x19}, {&(0x7f0000002a80)=""/164, 0xa4}], 0x8, &(0x7f0000002bc0)=""/243, 0xf3, 0x2}, 0x80000001}, {{0x0, 0x0, &(0x7f0000003040)=[{&(0x7f0000002cc0)=""/213, 0xd5}, {&(0x7f0000002dc0)=""/35, 0x23}, {&(0x7f0000002e00)=""/12, 0xc}, {&(0x7f0000002e40)=""/227, 0xe3}, {&(0x7f0000002f40)=""/246, 0xf6}], 0x5, &(0x7f00000030c0)=""/4096, 0x1000, 0xff}, 0xc000000000000000}], 0x6, 0x0, &(0x7f0000004240)) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f0000000b00)) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x100000000, 0x6, 0x803, 0x7fffffff, 0x40000000007f, 0x43, 0x8003, {0x0, @in6={{0xa, 0x4e23, 0xb7, @empty, 0xc3}}, 0x4, 0xc00000000, 0xffffffffffff9eba, 0x4, 0x80000001}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000140)={0x5, 0x400000000000000, 0x3, 0x2, 0x80000001, 0x3, 0x7, 0x40, r5}, &(0x7f0000000180)=0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r8, 0x84, 0x17, &(0x7f0000000200)={r6, 0x9, 0x8b, "66e19da97ef3b3ff94f11103f09607c0186cd474f0e5f94ae1ac8f53bfc1771c0063b41271cc5925264e0c5f0db1f9b408046ce2c022f5c52b13d5092ce6eb9f2014c21e1a38c882ea6057aae0b4b1b4cdc4f8f5cd0c7f26adbb0d27c4abdb123c1b6c13c232f3b7e6a3883785aff589b1dd385478abcac58d6153ff64600a76d1219a18349b35d7c48f67"}, 0x93) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000000)={r7}, 0xc) [ 355.704070] ================================================================== [ 355.711494] BUG: KMSAN: uninit-value in __skb_checksum_complete+0x30e/0x430 [ 355.718610] CPU: 0 PID: 19592 Comm: syz-executor3 Not tainted 4.17.0+ #16 [ 355.725535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.734888] Call Trace: [ 355.737464] [ 355.739640] dump_stack+0x185/0x1d0 [ 355.743270] kmsan_report+0x188/0x2a0 [ 355.747071] __msan_warning_32+0x70/0xc0 [ 355.751136] __skb_checksum_complete+0x30e/0x430 [ 355.755897] icmp_rcv+0xf1f/0x1a00 [ 355.759440] ? __msan_poison_alloca+0x15c/0x1d0 [ 355.764104] ? ip_local_deliver+0x43c/0x4e0 [ 355.768426] ? local_bh_enable+0x40/0x40 [ 355.772487] ip_local_deliver_finish+0x887/0xed0 [ 355.777248] ip_local_deliver+0x43c/0x4e0 [ 355.781396] ? ip_local_deliver+0x4e0/0x4e0 [ 355.785725] ? ip_call_ra_chain+0x7c0/0x7c0 [ 355.790044] ip_rcv_finish+0xa1b/0x1d10 [ 355.794019] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 355.799384] ip_rcv+0x1168/0x16a0 [ 355.802832] ? ip_rcv+0x16a0/0x16a0 [ 355.806468] __netif_receive_skb_core+0x47f3/0x4aa0 [ 355.811487] ? ip_local_deliver_finish+0xed0/0xed0 [ 355.816426] process_backlog+0x62d/0xe20 [ 355.820492] ? rps_trigger_softirq+0x2f0/0x2f0 [ 355.825076] net_rx_action+0x766/0x1a80 [ 355.829075] ? net_tx_action+0xad0/0xad0 [ 355.833143] __do_softirq+0x592/0x979 [ 355.836954] do_softirq_own_stack+0x49/0x80 [ 355.841293] [ 355.843530] __local_bh_enable_ip+0x114/0x140 [ 355.848030] local_bh_enable+0x36/0x40 [ 355.851923] icmp_send+0x2498/0x2dc0 [ 355.855635] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 355.861086] ? inet_gso_segment+0x1a44/0x1c10 [ 355.865602] ip_fragment+0x38e/0x3f0 [ 355.869319] ip_finish_output+0xe71/0x1000 [ 355.873554] ip_output+0x505/0x5d0 [ 355.877091] ? ip_mc_finish_output+0x3b0/0x3b0 [ 355.881733] ? ip_finish_output+0x1000/0x1000 [ 355.886226] ip_queue_xmit+0x1b0f/0x1d00 [ 355.890293] ? ip_output+0x5d0/0x5d0 [ 355.894185] tcp_transmit_skb+0x3db5/0x5350 [ 355.898519] tcp_write_xmit+0x2d81/0xb200 [ 355.902702] tcp_push_one+0x195/0x230 [ 355.906524] tcp_sendmsg_locked+0x400e/0x6610 [ 355.911042] tcp_sendmsg+0xb2/0x100 [ 355.914667] ? tcp_sendmsg_locked+0x6610/0x6610 [ 355.919361] inet_sendmsg+0x3fc/0x760 [ 355.923161] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 355.928702] ? inet_getname+0x4a0/0x4a0 [ 355.935626] __sys_sendto+0x6c4/0x7e0 [ 355.939428] ? syscall_return_slowpath+0xe9/0x710 [ 355.944357] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 355.949283] ? syscall_return_slowpath+0xe9/0x710 [ 355.954139] __x64_sys_sendto+0x1a1/0x210 [ 355.958635] ? __sys_sendto+0x7e0/0x7e0 [ 355.962878] do_syscall_64+0x15b/0x230 [ 355.966771] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 355.971953] RIP: 0033:0x455ab9 [ 355.975177] RSP: 002b:00007f99bcbccc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 355.982888] RAX: ffffffffffffffda RBX: 00007f99bcbcd6d4 RCX: 0000000000455ab9 [ 355.990158] RDX: fffffffffffffe4e RSI: 0000000020000000 RDI: 0000000000000013 [ 355.997425] RBP: 000000000072bea0 R08: 00000000200000c0 R09: 0000000000000006 [ 356.004692] R10: 00000000000000c0 R11: 0000000000000246 R12: 00000000ffffffff [ 356.011986] R13: 00000000004c0f1a R14: 00000000004d0e40 R15: 0000000000000000 [ 356.019259] [ 356.020884] Uninit was stored to memory at: [ 356.025963] kmsan_internal_chain_origin+0x12b/0x210 [ 356.031075] kmsan_memcpy_origins+0x11d/0x170 [ 356.035578] __msan_memcpy+0xda/0x130 [ 356.039423] csum_partial_copy+0xbd/0x520 [ 356.043669] skb_copy_and_csum_bits+0x715/0x10c0 [ 356.048450] icmp_glue_bits+0x164/0x370 [ 356.052433] __ip_append_data+0x3576/0x4020 [ 356.056755] ip_append_data+0x2fb/0x440 [ 356.060731] icmp_push_reply+0x23f/0x830 [ 356.064900] icmp_send+0x242e/0x2dc0 [ 356.068615] ip_fragment+0x38e/0x3f0 [ 356.072336] ip_finish_output+0xe71/0x1000 [ 356.076584] ip_output+0x505/0x5d0 [ 356.080126] ip_queue_xmit+0x1b0f/0x1d00 [ 356.084211] tcp_transmit_skb+0x3db5/0x5350 [ 356.088530] tcp_write_xmit+0x2d81/0xb200 [ 356.092672] tcp_push_one+0x195/0x230 [ 356.096486] tcp_sendmsg_locked+0x400e/0x6610 [ 356.100978] tcp_sendmsg+0xb2/0x100 [ 356.104601] inet_sendmsg+0x3fc/0x760 [ 356.108419] __sys_sendto+0x6c4/0x7e0 [ 356.112336] __x64_sys_sendto+0x1a1/0x210 [ 356.116493] do_syscall_64+0x15b/0x230 [ 356.120483] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 356.125761] [ 356.127990] Uninit was created at: [ 356.131574] kmsan_alloc_meta_for_pages+0x166/0x3b0 [ 356.136586] kmsan_alloc_page+0x82/0xe0 [ 356.140557] __alloc_pages_nodemask+0xf7b/0x5cc0 [ 356.145319] alloc_pages_current+0x6b1/0x970 [ 356.149738] skb_page_frag_refill+0x3ba/0x5e0 [ 356.154254] sk_page_frag_refill+0xa4/0x350 [ 356.158583] tcp_sendmsg_locked+0x2621/0x6610 [ 356.163164] tcp_sendmsg+0xb2/0x100 [ 356.166791] inet_sendmsg+0x3fc/0x760 [ 356.170589] sock_write_iter+0x3bc/0x470 [ 356.174737] do_iter_readv_writev+0x81c/0xa20 [ 356.179246] do_iter_write+0x30d/0xd50 [ 356.183156] do_writev+0x3be/0x820 [ 356.186715] __x64_sys_writev+0xe1/0x120 [ 356.190791] do_syscall_64+0x15b/0x230 [ 356.194683] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 356.199868] ================================================================== [ 356.207217] Disabling lock debugging due to kernel taint [ 356.212671] Kernel panic - not syncing: panic_on_warn set ... [ 356.212671] [ 356.220041] CPU: 0 PID: 19592 Comm: syz-executor3 Tainted: G B 4.17.0+ #16 [ 356.228345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.237690] Call Trace: [ 356.240272] [ 356.242424] dump_stack+0x185/0x1d0 [ 356.246056] panic+0x3d0/0x990 [ 356.249257] kmsan_report+0x29e/0x2a0 [ 356.253065] __msan_warning_32+0x70/0xc0 [ 356.257156] __skb_checksum_complete+0x30e/0x430 [ 356.261912] icmp_rcv+0xf1f/0x1a00 [ 356.265553] ? __msan_poison_alloca+0x15c/0x1d0 [ 356.270217] ? ip_local_deliver+0x43c/0x4e0 [ 356.274537] ? local_bh_enable+0x40/0x40 [ 356.278600] ip_local_deliver_finish+0x887/0xed0 [ 356.283369] ip_local_deliver+0x43c/0x4e0 [ 356.287601] ? ip_local_deliver+0x4e0/0x4e0 [ 356.291933] ? ip_call_ra_chain+0x7c0/0x7c0 [ 356.296361] ip_rcv_finish+0xa1b/0x1d10 [ 356.300347] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 356.305721] ip_rcv+0x1168/0x16a0 [ 356.309185] ? ip_rcv+0x16a0/0x16a0 [ 356.312820] __netif_receive_skb_core+0x47f3/0x4aa0 [ 356.317856] ? ip_local_deliver_finish+0xed0/0xed0 [ 356.322800] process_backlog+0x62d/0xe20 [ 356.326878] ? rps_trigger_softirq+0x2f0/0x2f0 [ 356.331985] net_rx_action+0x766/0x1a80 [ 356.335989] ? net_tx_action+0xad0/0xad0 [ 356.340056] __do_softirq+0x592/0x979 [ 356.343872] do_softirq_own_stack+0x49/0x80 [ 356.348188] [ 356.350430] __local_bh_enable_ip+0x114/0x140 22:59:22 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1}, 0xc) 22:59:23 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r1}, 0xc) 22:59:23 executing program 5: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x800) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000180)='cifs.idmap\x00', &(0x7f00000001c0)='/dev/loop#\x00') bind(r0, &(0x7f0000000080)=@in={0x2, 0x4e21}, 0x80) clone(0x0, &(0x7f0000000080), &(0x7f0000001ffc), &(0x7f0000000000), &(0x7f0000000180)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 22:59:23 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69000200000f002dc830ee000000005d", 0x103}) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000040)="0700e1311f16f477671070") ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"69000200000f002dc830ee000000005d", 0x103}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=@delneigh={0x24, 0x1d, 0x517, 0x0, 0x0, {0x2}, [@NDA_DST_IPV4={0x8, 0x1, @broadcast=0xffffffff}]}, 0x24}, 0x1}, 0x0) [ 356.354932] local_bh_enable+0x36/0x40 [ 356.358827] icmp_send+0x2498/0x2dc0 [ 356.362750] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 356.368116] ? inet_gso_segment+0x1a44/0x1c10 [ 356.372632] ip_fragment+0x38e/0x3f0 [ 356.376350] ip_finish_output+0xe71/0x1000 [ 356.380595] ip_output+0x505/0x5d0 [ 356.384244] ? ip_mc_finish_output+0x3b0/0x3b0 [ 356.388834] ? ip_finish_output+0x1000/0x1000 [ 356.393337] ip_queue_xmit+0x1b0f/0x1d00 [ 356.397417] ? ip_output+0x5d0/0x5d0 [ 356.401134] tcp_transmit_skb+0x3db5/0x5350 [ 356.405643] tcp_write_xmit+0x2d81/0xb200 [ 356.409813] tcp_push_one+0x195/0x230 [ 356.413619] tcp_sendmsg_locked+0x400e/0x6610 [ 356.418141] tcp_sendmsg+0xb2/0x100 [ 356.421766] ? tcp_sendmsg_locked+0x6610/0x6610 [ 356.426432] inet_sendmsg+0x3fc/0x760 [ 356.430235] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 356.435602] ? inet_getname+0x4a0/0x4a0 [ 356.439577] __sys_sendto+0x6c4/0x7e0 [ 356.443374] ? syscall_return_slowpath+0xe9/0x710 [ 356.448298] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 356.453213] ? syscall_return_slowpath+0xe9/0x710 [ 356.458047] __x64_sys_sendto+0x1a1/0x210 [ 356.462181] ? __sys_sendto+0x7e0/0x7e0 [ 356.466138] do_syscall_64+0x15b/0x230 [ 356.470021] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 356.475194] RIP: 0033:0x455ab9 [ 356.478365] RSP: 002b:00007f99bcbccc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 356.486058] RAX: ffffffffffffffda RBX: 00007f99bcbcd6d4 RCX: 0000000000455ab9 [ 356.493315] RDX: fffffffffffffe4e RSI: 0000000020000000 RDI: 0000000000000013 [ 356.500656] RBP: 000000000072bea0 R08: 00000000200000c0 R09: 0000000000000006 [ 356.507912] R10: 00000000000000c0 R11: 0000000000000246 R12: 00000000ffffffff [ 356.515165] R13: 00000000004c0f1a R14: 00000000004d0e40 R15: 0000000000000000 [ 356.522977] Dumping ftrace buffer: [ 356.526505] (ftrace buffer empty) [ 356.530189] Kernel Offset: disabled [ 356.533803] Rebooting in 86400 seconds..