Warning: Permanently added '10.128.1.34' (ECDSA) to the list of known hosts. 2019/04/20 02:44:32 fuzzer started 2019/04/20 02:44:32 dialing manager at 10.128.0.248:57336 2019/04/20 02:44:32 syscalls: 438 2019/04/20 02:44:32 code coverage: enabled 2019/04/20 02:44:32 comparison tracing: enabled 2019/04/20 02:44:32 extra coverage: support is not implemented in syzkaller 2019/04/20 02:44:32 setuid sandbox: support is not implemented in syzkaller 2019/04/20 02:44:32 namespace sandbox: support is not implemented in syzkaller 2019/04/20 02:44:32 Android sandbox: support is not implemented in syzkaller 2019/04/20 02:44:32 fault injection: support is not implemented in syzkaller 2019/04/20 02:44:32 leak checking: support is not implemented in syzkaller 2019/04/20 02:44:32 net packet injection: enabled 2019/04/20 02:44:32 net device setup: support is not implemented in syzkaller 02:44:42 executing program 0: r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x20000000) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0x100, &(0x7f0000000040)={0x0, 0x0, 0x6, 0x5, 0xfffffffffffffffb, 0x100000001, 0x6, 0x4, {@in={{0x2, 0x1}}, 0x0, 0x7fffffff, 0xffff, 0x0, 0x3, 0x65d}}, &(0x7f0000000100)=0xb8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000140)={@in={{0x2, 0x0, @multicast2}}, r1, 0x5, 0x0, 0x7}, 0x94) truncate(&(0x7f0000000200)='./file0\x00', 0x200) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000240), &(0x7f0000000280)=0xb) mlockall(0x3) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f00000002c0)={r1, 0xab6, 0x9}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000340), &(0x7f0000000380)=0x4) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000440)={@in6={{0x1c, 0x3, 0x80000000, @loopback, 0x2}}, r3}, &(0x7f0000000500)=0x84) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000540)={r3, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000580)={r2, 0xffffffffffff512b}, 0x8) r5 = open(&(0x7f00000005c0)='./file0\x00', 0x0, 0x40) r6 = socket(0x1c, 0x3, 0x2) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x5, &(0x7f0000000600), &(0x7f0000000640)=0x4) r7 = open(&(0x7f0000000680)='./file0\x00', 0x100006, 0x1) setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r7, 0x84, 0x6, &(0x7f00000006c0)={@in6={{0x1c, 0x3, 0x5d, @remote={0xfe, 0x80, [], 0x0}, 0x7}}, r1}, 0x84) poll(&(0x7f0000000780)=[{r6, 0x10}, {r7}, {r7, 0x4}], 0x3, 0x2) getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x8, &(0x7f00000007c0), &(0x7f0000000800)=0x4) connect(r6, &(0x7f0000000840)=@un=@abs={0x1, 0x0, 0x3}, 0x8) setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r5, 0x84, 0x14, &(0x7f0000000880)={0x1, [0x8]}, 0x6) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f00000008c0)={r4, 0x3, 0xfffffffffffffffb}, &(0x7f0000000900)=0xc) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r5, 0x84, 0x8003, &(0x7f00000009c0)={r3, &(0x7f0000000940)=[@in={0x2, 0xffffffffffffffff, @loopback}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}]}, &(0x7f0000000a00)=0x10) setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r5, 0x84, 0x14, &(0x7f0000000a40)={0x2, [0xffffffff, 0x6]}, 0x8) pwritev(r7, &(0x7f0000002d00)=[{&(0x7f0000000a80)="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0x1000}, {&(0x7f0000001a80)="d39b60df07fd12a382ca3373f23eae5402cd0279b674289fdde75946f1465b365ae3bbab9d2ab239e8151df2b89447c4dce273ac23cdb3d89a4bd680faeed12974e2e5e81dc9ec9be56b4daaadf311047280cd0d87e6809122e0a9a17293d36e4de1733fe50df8fc841bd0eb2b0f0f3bb07720174d2ff73e9519a79ec8edaf15e2a3e2e551578b2e4e1e465c4cc2b6793672e813e4710fa86a9a81841a8e4f706355ae7ce7d67fac2c43c1765872c6bc05389c24cd5e616152405982fba56893fcab9f9dfd7d0dbc25048805093c00c16e8c592e1b", 0xd5}, {&(0x7f0000001b80)}, {&(0x7f0000001bc0)="bb78fdf87e9a5b548c4979fca7adbb17f78545e2d0420f1ad072922c1bfd884a5e7cd137cae1", 0x26}, {&(0x7f0000001c00)="640e9b3bf0f658477f43f8877f2d5d257f8dfcd0b7a1eb432d0060e8108b378805b02eda5cb2a18ecd8166bb25eabf41c160620a185b6a3a76644eaa9ec37f970d0069ad4afa4000496722acc22ab96a9a1efd50ad15f282b1c9f783bdcae27279bf405c14d6842c186e348a94796049690046722831a9d2fc35cb0bda5edffd3e9d2e7b89c18eb7ea6b66572eb3fc96a709786e6246d6f686d5ac7f50fab545116a739fd89db5bc4b0441f8a539345cf2a87fe5e728c5aad55c1cfeddff5747d4b642f4a3fa30075f09940b1cabb6928479", 0xd2}, {&(0x7f0000001d00)="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", 0x1000}], 0x6, 0x3d) setsockopt$sock_int(r5, 0xffff, 0x1017, &(0x7f0000002d80)=0xffff, 0x4) fcntl$setflags(r6, 0x2, 0x1) setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r7, 0x84, 0x1f, &(0x7f0000002dc0)=0x20, 0x4) freebsd10_pipe(&(0x7f0000002e00)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setflags(r8, 0x2, 0x1) 02:44:42 executing program 1: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000040)=0x1c) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0x101, &(0x7f0000000080)={@in6={{0x1c, 0x0, 0xd9, @loopback, 0x8}}, 0x0, 0x4a60, 0x5, 0x10001, 0xfffffffffffff000}, &(0x7f0000000140)=0x98) setsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000180)={r1, 0x3, 0x80000001, 0x0, 0x0, 0x101}, 0x14) fcntl$getflags(r0, 0x3) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x100, 0x8) r3 = accept(r0, &(0x7f0000000200)=@in={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000240)=0x10) setsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000280)={r1, 0x3}, 0x8) getrlimit(0x2, &(0x7f00000002c0)) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, &(0x7f0000000300)={0x2, 0x200, 0x20, 0x2c, r1}, 0x10) getsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000340), &(0x7f0000000380)=0x4) getrlimit(0x1, &(0x7f00000003c0)) r4 = accept4$inet6(r3, &(0x7f0000000400), &(0x7f0000000440)=0x1c, 0x30000000) setsockopt$inet6_sctp_SCTP_MAX_BURST(r4, 0x84, 0x19, &(0x7f0000000480)={r1, 0x7}, 0x8) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f00000004c0)={@in6={{0x1c, 0x0, 0x5, @loopback}}, r1, 0x302f, 0x7fff, 0x100, 0xa62, 0x4}, &(0x7f0000000580)=0x98) getsockopt$inet6_udp(r4, 0x11, 0x1, &(0x7f00000005c0), &(0x7f0000000600)=0x4) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x102, &(0x7f0000000640)={r5, 0xa0, "da168131fc553da665339acf3d1174ba6e2a00b92f982467959a4098f81fc696f70dae2c31bd2fd7fc967efa2a679f074fa6e56a888eeaf15dac7b3b9aa96878849e7c9f66a40f743a11d996cd44828a9b694844fe813002c4b045cd88c40229929cb44ef785dfbe6996a9624a5c5e0d2642578dd3a4039bd54cf469e89a84f5d4784ce8ec5abb16f65145f003507634daf5ed94e93f595197b2a69ab15e90c6"}, &(0x7f0000000700)=0xa8) setsockopt$inet6_tcp_buf(r4, 0x6, 0x26, &(0x7f0000000740)="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", 0x1000) r7 = semget(0x3, 0x0, 0x80) __semctl$GETALL(r7, 0x0, 0x6, &(0x7f0000001740)=""/229) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x11, &(0x7f0000001840)=0x100000001, 0x4) setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x401, &(0x7f0000001880)={0x200, "dc522ba1be9d716e3286170a55739027"}, 0x14) socket$inet_tcp(0x2, 0x1, 0x0) chdir(&(0x7f00000018c0)='./file0\x00') sendmsg$inet6_sctp(r0, &(0x7f0000001a40)={&(0x7f0000001900)=@in={0x2, 0x1, @multicast1}, 0x10, &(0x7f00000019c0)=[{&(0x7f0000001940)="a725cee38a1d45b87ef4853d6f1ca39d8f2c1771610b38859b60d7ac20085137cdb04c02f22674d30917cf36dd0507be4e76da3b9d873a4666fb334ea4dfcccf3f3a80b3cc3193d71fb17a1ded0a5db978c9fdbabb4b8bd9a434cb35851a57771131e1", 0x63}], 0x1, &(0x7f0000001a00)=[@sndrcv={0x2c, 0x84, 0x2, {0x352, 0x2, 0x800, 0xf58, 0x0, 0x200, 0x8000000000000000, 0x10001, r1}}, @authinfo={0x10, 0x84, 0x8, {0x1f}}], 0x3c}, 0x20008) fcntl$setflags(r0, 0x2, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x1a, &(0x7f0000001a80)={r1, 0x80}, 0x8) getpid() getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x26, &(0x7f0000001ac0)={r6, 0x9}, &(0x7f0000001b00)=0x8) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r3, 0x84, 0x8004, &(0x7f0000001bc0)={r6, &(0x7f0000001b40)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @broadcast}]}, &(0x7f0000001c00)=0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000001c40)={r1, 0x3}, 0x8) 02:44:42 executing program 2: r0 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0x111) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000040)={0x4, 0x4000000000000000, 0x0, 0x8, 0xffff, 0x4000000, 0x5, 0xf194, 0x0}, &(0x7f0000000080)=0x20) setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r0, 0x84, 0x8001, &(0x7f0000000180)={r1, &(0x7f00000000c0)=[@in6={0x1c, 0x1, 0x35, @remote={0xfe, 0x80, [], 0x0}, 0x1}, @in6={0x1c, 0x1, 0x2, @loopback, 0xe0}, @in={0x2, 0x0, @multicast1}, @in6={0x1c, 0x3, 0x8001, @empty, 0x7fff}, @in6={0x1c, 0x0, 0x7, @empty, 0x100000001}, @in6={0x1c, 0x2, 0x4, @local={0xfe, 0x80, [], 0x0}, 0x1f}, @in6={0x1c, 0x1, 0x15, @empty, 0x7}]}, &(0x7f00000001c0)=0x10) utimensat(r0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={{0x80, 0x7}, {0xf45, 0x6}}, 0x200) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000300)={r1, 0xffff}, 0x8) setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r0, 0x84, 0x8001, &(0x7f0000000380)={r1, &(0x7f0000000340)=[@in6={0x1c, 0x0, 0x7ff, @loopback, 0x9}, @in6={0x1c, 0x1, 0x3, @loopback, 0x7}]}, &(0x7f00000003c0)=0x10) freebsd11_getdents(r0, &(0x7f0000000400)=""/252, 0xfc) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000500)={@in={{0x2, 0x2, @multicast1}}, r1}, 0x8c) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f00000005c0)={r1, 0xa2, "96502267815afe5c4b77a5f61da839c4febb4b8b11122fc0af5553f574e954f84542fd41067813a64a648adf3f7b910a5a6d80252ddaca16a090fa3c9fc91b598e37df9741823fda3699d9412bc6b6fdd44bdedafaf8c5b9468f24cea7ec049d6dddc7f1282bea1424a51316dba1ca85e28b831ede1ce65b013b54d600ed5bdb473f653a78d2d7a72c124ee620b3a61509bd45ba2be5be74da2d8ce544dfd08b9c2f"}, &(0x7f0000000680)=0xaa) truncate(&(0x7f00000006c0)='./file0/file0\x00', 0x1) r3 = open(&(0x7f0000000700)='./file0\x00', 0x202, 0x10) sendto$unix(r3, &(0x7f0000000740)="43a66507cb60848a93d223ef8df39d79ccbeca877b51b4a3a67411658bc91676cec846c160f40f92a3d645baf23044f1cf9c51a77dd549768d0e7e6ffc3d23647a5e45227b27dec3129e752ba280c49471e967c7feda6748d16f6c3524260c584ee5f965b58652bdef2ecb00bd4ea19b941b90d4d944f3a651be11f088592d306fecb4cacfa97345bd027a20e1a99720c731b3b1ab6335202b7ae8d3e5acf1e33a9719dacd87", 0xa6, 0x2000c, &(0x7f0000000800)=@file={0x1, './file0/file0\x00'}, 0x10) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0x100, &(0x7f0000000840)={r2, 0xfedf, 0x1ff, 0x7, 0x80000001, 0x101, 0x1, 0x0, {@in6={{0x1c, 0x2, 0x4, @empty, 0x4}}, r1, 0xae44, 0x80000000, 0x9, 0x1ff, 0xfffffffffffffffb}}, &(0x7f0000000900)=0xb0) r5 = shmget(0x2, 0x3000, 0x400, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_STAT(r5, 0x2, &(0x7f0000000940)) r6 = accept4(r3, &(0x7f0000000980)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f00000009c0)=0x1c, 0x30000000) bind(r6, &(0x7f0000000a00)=@un=@file={0x0, './file0/file0\x00'}, 0x10) sendmsg$inet_sctp(r3, &(0x7f0000001f00)={&(0x7f0000000a40)=@in6={0x1c, 0x1, 0x4, @remote={0xfe, 0x80, [], 0x0}, 0x800000000}, 0x1c, &(0x7f0000001e40)=[{&(0x7f0000000a80)="e6f2c90132e12945b366aacd928f294337734adafad3bc65391eba079ddb59633b5eb4f5bc2322a6addcc515db0e24e1a13ba7f46c3fd6a9cf549cf91fe6c573e5f7dcb19390ea0f4fb7db572491371457883b54ea6fb2dda3e9942792c325468736be921e179bca7c4a77a65b1c7f8517bb9ca88b3f7a5d9a44134f0f2eb8", 0x7f}, {&(0x7f0000000b00)="45c9ec3069ad893e2ab930990dcbd9535697714f0153d6177adcecb1e5f4fff177c05b9711af8fff31c5e7aa922db12f6fd50c3e671678ab771883421f48235471cee768d4e593b68e84ca29ab500b5c69df73089c2d67690960e90081e68656bb8beef6b3a9ad04ed992d308238cae212cc3cacdbd36f122ae1f8b0d4b41f081d9e0700c56ec64eeac83828e37849fd6997c979a38a39c3f94ea4d7491b737b641a764c7a393a839448161b4b56a05fc22e", 0xb2}, {&(0x7f0000000bc0)="9dce8c9fd8b35139c76165cf19ded406d584369c6e688c1bea9af2502a978df6a096a175cb86f092f562f924cf707a438b21978fe5e5a4b3ae9fb5662e7ed3e16b73ef9034a9", 0x46}, {&(0x7f0000000c40)="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", 0x1000}, {&(0x7f0000001c40)="5c29bba18074156396b77c7bd657380afd1210c6ae85c590744688b5a6548af3e5729e702fe3f62a7a2bd97fe453da654168ba53e77c3c2a93589c99d83466ed5e09957c3849457d8e3fac35283d0a823eae2d27b8ef84716916595e42c5ddd018ef51ccb555c90071794a8b1420f5bdbd08f60382d983840f233c4cc551b90f2a7732d49fbb7e8d7b5ad6dddf6c670cbd1198491a633bcfa272ab6029b51c51e908", 0xa2}, {&(0x7f0000001d00)="c119a1b48d65740f1842c2419f0c0154514c68c6eb7fd8327c2694c8d766399f6cb91b702a41bee88ece082958b9cd2df5cdf7719fc50ece65395f4a7b3dc8163c88b385deefcffb3c50f0adb9fb2880ea3a2c767b3dc1c4659623dee8921ef6168a31d0d79a035e426d6a58", 0x6c}, {&(0x7f0000001d80)="10f65f0ec16f706768be2904fea915bd3aa6a436055f68bd546edfdece9551721d60e1375519d9b4b622e2e73f273204afe443aa31199807e756d04b9582c47777bd8f65a8235728276e8fb1d05f2dffca2bd49ecc0f0256d6191bd2551bc394688f6f6b513a5795f84ee114268f969b5d951f091edc31267208fc2a8e4990fc71db", 0x82}], 0x7, &(0x7f0000001ec0)=[@init={0x14, 0x84, 0x1, {0x1, 0x1, 0xff}}], 0x14, 0x1}, 0x4) shmget$private(0x0, 0x2000, 0x40c, &(0x7f0000ffb000/0x2000)=nil) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000001f40)={r4, 0x4}, 0x8) r7 = open(&(0x7f0000001f80)='./file0/file0\x00', 0x100, 0x40) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000001fc0), 0x4) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x21, &(0x7f0000002000)={0x8, 0x200, 0x9, 0x8, r1}, &(0x7f0000002040)=0x10) setsockopt$inet6_MRT6_ADD_MIF(r7, 0x29, 0x66, &(0x7f0000002080)={0x5, 0x1, 0x5, 0x20, 0xab}, 0xc) recvfrom(r0, &(0x7f00000020c0)=""/4096, 0x1000, 0x80, 0x0, 0x0) setsockopt$inet_group_source_req(r3, 0x0, 0x57, &(0x7f00000030c0)={0x2eee, {{0x2, 0x0, @multicast2}}, {{0x2, 0x0, @local={0xac, 0x14, 0x0}}}}, 0x118) recvfrom$inet6(r7, &(0x7f0000003200)=""/249, 0xf9, 0x40042, &(0x7f0000003300)={0x1c, 0x1, 0x62f1, @empty, 0xfffffffffffffffe}, 0x1c) setsockopt$inet6_sctp_SCTP_EVENT(r6, 0x84, 0x1e, &(0x7f0000003340)={r2, 0xd, 0xfffffffffffff022}, 0x8) bind$inet6(r7, &(0x7f0000003380)={0x1c, 0x3, 0x0, @remote={0xfe, 0x80, [], 0x0}, 0x5}, 0x1c) 02:44:42 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x4) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000040)={0x0, 0x800}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f00000000c0)={r1, 0x9, 0x0, 0xfffe000, 0x10000}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f00000001c0)={@loopback, @loopback, 0x0}, &(0x7f0000000200)=0xc) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f0000000240)={@local={0xfe, 0x80, [], 0x0}, r2}, 0x14) r3 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x6c) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000002c0)={@in={{0x2, 0x2, @rand_addr=0xfffffffffffffffa}}, r1}, 0x8c) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x2, &(0x7f0000000380)={r1, 0x3ff, 0x2, 0x800, 0x4, 0x40c4}, &(0x7f00000003c0)=0x14) getitimer(0x1, &(0x7f0000000400)) getresuid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x901, &(0x7f0000000500)={r1, 0x7, 0x1, [0x9]}, 0xa) recvfrom$inet6(r3, &(0x7f0000000540)=""/243, 0xf3, 0x41, &(0x7f0000000640)={0x1c, 0x0, 0x400, @local={0xfe, 0x80, [], 0x0}, 0x9}, 0x1c) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000680)={r4, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x5, &(0x7f00000006c0)=0x2, 0x4) getsockopt$sock_int(r0, 0xffff, 0x1014, &(0x7f0000000700), &(0x7f0000000740)=0x4) sigaltstack(&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000780)) writev(r3, &(0x7f0000000c40)=[{&(0x7f00000007c0)="650c117653f393016dd41877461bf63b3ef5e6c86f0e28e7eddb52bbb0e9de3cbeea05fcdf880de60d1d0dba66cd5e8570a8ef652999676f831c06791f116a198e4942dee59dcaf837c0be65de3ff8e6b2", 0x51}, {&(0x7f0000000840)="cada80b301f9506932b39e0ebb198b46c377b973f75a1247e55b556772976139482bf9dd33388a8909826e2cae74aa68921b4fe9177c00ab1bd17882d12fbc95d739d61c88c7f185e49d897b2aef40ce4d62a4ab6f9d154789416e082f1a109fc5c22b4fa2e551df91771f6f3f1c9aff2ec1b9a69f0bd144f1f2e6adc196abfe3255c82f793c2946398d9f0dd4a7e9a51630fc203a", 0x95}, {&(0x7f0000000900)="4bf0c24ea0542d26bc", 0x9}, {&(0x7f0000000940)="8962fb2e4b4721f1521816d6a30919192a08b5b27bc74be65bf65e1d95641a642b008d4113373bc3b382ecd70b0974e072776a69ba9c961b5cc27b728d11e62b49963d0d77d51f3dd19f2c57f7d19e1ffced499ae034002cc03421f7d02783d03821e83a14845c36132f2a353a6bc6dc49cc7ff3ed41fb769aa96edd24dbbb332df4176a8472cb529f219c55f42f424db7e776458cd8e0223ca88b65", 0x9c}, {&(0x7f0000000a00)="4de70aace14f4bf76c5b578ecf0679e1f568393b480471d8bda2f50bdc546dd04aee0eb8c1cf012c08e6332c959e0d0760727f17445f60d9ecdba58ffbcf3fdfd6aaeb2ce6fbde12cef49cb3417363ca714483fe4fe217e6ce3627ec953e0336f93751c69fe627234c6a52cf492995383b4db2562333076dbd675c82c77e9861de88dfef168b1a8a071cdeb2420b0d3e8b8e9a71dc26c20f60f0dbd5950e27e5ada2", 0xa2}, {&(0x7f0000000ac0)="985448e7fc21537a33a179c201bc0d5e06ace20f5d", 0x15}, {&(0x7f0000000b00)="be52015f4a410bdc", 0x8}, {&(0x7f0000000b40)="6639d2aa75ea6428f1a551982f560bbf9b2cf9f799436252b4b89b8730dccb7db9619fa54e6632c2c8513baf7e37e3f73cfb8f87c5ee5c9fc669bd619556f7f26f6c7e867002b41dda0ea66f8a204831a9eeeded59aa862ce2efb9a36efca27f93d62d3bce530de0c8a501569d1d24689ea0486d75c198eb3a99fc0920c6cd8c8760850d22", 0x85}, {&(0x7f0000000c00)="f753ab9648b77360e3feb0318b7b498053393608e2ed6c9211bd77f639f8e2afa5974c9950e0542f", 0x28}], 0x9) getpeername(r3, &(0x7f0000000d00)=@un=@abs, &(0x7f0000000d40)=0x8) sendto$inet(r0, &(0x7f0000000d80)="89383f00ea5924e10872c84c9ec7dde598d33cb7c8b8e1ab69c5d0e308da81ecc50b48209751b185065aa2e93b2a470f243c3d0225fdea59a6289d342873947811d76c2c6800f487a33963e05c97ef40d905c854f23392ac6691ce731e19d003a2b842c42c220541cc73e7da7cdc12335f4c5e0b5e8e4927535720c8db27e67e978d7c9bb3b35741ca5723b2a48d765698868456fbf6e0830f7d7f44d9182327c4716376af6eac90aff7191a3d450b60", 0xb0, 0x1, &(0x7f0000000e40)={0x2, 0x1, @multicast1}, 0x10) accept4$inet(r0, &(0x7f0000000e80)={0x2, 0xffffffffffffffff, @loopback}, &(0x7f0000000ec0)=0x10, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000f00)) r5 = socket$inet(0x2, 0x0, 0x6) msgget$private(0x0, 0x404) getsockopt$inet6_udplite(r0, 0x88, 0x0, &(0x7f0000000f40), &(0x7f0000000f80)=0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000fc0)='hd\x00', 0x3) setsockopt$inet_sctp_SCTP_REUSE_PORT(r5, 0x84, 0x1c, &(0x7f0000001000)=0x9, 0x4) recvfrom$inet6(r3, &(0x7f0000001040)=""/191, 0xbf, 0x80, &(0x7f0000001100)={0x1c, 0x1, 0x6, @empty, 0xf92a}, 0x1c) socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f00000011c0)={r4, &(0x7f0000001140)=[@in6, @in={0x2, 0xffffffffffffffff, @loopback}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f0000001200)=0x10) 02:44:42 executing program 1: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x40) r1 = socket$inet6_tcp(0x1c, 0x1, 0x0) getsockopt$sock_int(r1, 0xffff, 0x10000, &(0x7f00000000c0), &(0x7f0000001380)=0x4) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r0, 0x35, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000080), &(0x7f0000000140)=0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x66, &(0x7f0000000000)={0x2, 0x1, 0x2, 0xffffffffffffffc1, 0x40}, 0xc) close(0xffffffffffffffff) mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) clock_settime(0x0, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x20088) open(&(0x7f0000000040)='./file0\x00', 0x10800, 0x46) 02:44:43 executing program 2: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000240)=0x401, 0x4) r1 = socket(0x2, 0x2, 0x0) connect$unix(r1, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000180)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x14) setsockopt$inet6_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r2, 0x1, 0x8, 0x2}, 0x10) writev(r1, 0x0, 0x0) write(r1, &(0x7f0000000cc0)="f4d461676f1bce8a2411d21db88c12f13efc4963d73b580c35ca3a2b82f200a63b84c1c29b96e63a41bca66f92021f86f03500924d6d413ee98dd648b3567a5fc78b0cea6ed51ed5e5086dd2b8e17f11f6bfa008f4a17a06599d4418d8", 0x5d) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000040)=""/212, 0xd4}], 0x1, 0x0) 02:44:43 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) r1 = open(&(0x7f0000000340)='./file0\x00', 0x300, 0x2) getitimer(0x1, &(0x7f0000000240)) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r2, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0xc) socket$inet_icmp(0x2, 0x2, 0x1) flock(r1, 0xa) fcntl$lock(r3, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) flock(r0, 0x1) freebsd10_pipe(&(0x7f0000000140)) r4 = socket$inet6_udp(0x1c, 0x2, 0x0) fcntl$lock(0xffffffffffffffff, 0xf, 0x0) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) freebsd10_pipe(&(0x7f00000002c0)) setsockopt$inet6_int(r4, 0x29, 0x9, &(0x7f00000000c0), 0x4) open(&(0x7f0000000280)='./file0\x00', 0x8, 0x42) lseek(r0, 0x0, 0x41000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000) socket$unix(0x1, 0x2, 0x0) pipe2(0x0, 0x0) munlockall() shmat(0xffffffffffffffff, &(0x7f0000ffe000/0x2000)=nil, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000000)={0x0, 0x4, 0x3, 0x8000, 0xb16}, &(0x7f0000000040)=0x18) 02:44:43 executing program 0: socketpair(0x1, 0x0, 0x80000000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_timeval(r0, 0xffff, 0x1007, &(0x7f0000000180), &(0x7f00000001c0)=0x10) recvfrom$inet(r0, &(0x7f0000000040)=""/217, 0xd9, 0x1, &(0x7f0000000140)={0x2, 0x1, @rand_addr=0x2}, 0x10) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x8, &(0x7f0000000200), &(0x7f0000000240)=0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) recvfrom$inet(r2, 0x0, 0x0, 0x3, 0x0, 0x0) 02:44:43 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x80004005, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x3001, &(0x7f0000000000), 0xfe6a) 02:44:43 executing program 0: r0 = socket$inet6(0x1c, 0x10000003, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x23ec]}}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="14000000290000002a0000000000000001000000"], 0x14}, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x12, &(0x7f0000000040)={0xe583}, 0x1) freebsd11_mknod(&(0x7f0000000080)='./file0\x00', 0x2020, 0x800000000) socket$inet_sctp(0x2, 0xfffffffffffffffd, 0x84) 02:44:43 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) lseek(r1, 0x0, 0x1000000000003) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f00000004c0)=ANY=[@ANYRES32=r1, @ANYRES16=r0, @ANYRES64=0x0], &(0x7f0000000500)=0x3) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) unlink(&(0x7f00000002c0)='./file0\x00') execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000440)=[&(0x7f0000000400)='\x00'], &(0x7f0000000680)=[&(0x7f0000000540)='/\x00', &(0x7f0000000580)='^@\x00', &(0x7f00000005c0)='\x00', &(0x7f0000000600)='U\'!#%\x00', &(0x7f0000000640)='*-[\x00']) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000300)=0xa56, 0x4) freebsd11_mknod(&(0x7f0000000280)='./file0\x00', 0x2000e012, 0x80000000000) getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000240)=0x4) accept$unix(r1, 0x0, &(0x7f0000000200)) poll(&(0x7f00000003c0)=[{r0, 0x4}, {r1, 0x4}, {r1, 0x2000}, {r0, 0x2002}, {r1, 0x140}, {r1, 0x1}, {r1, 0x10}], 0x7, 0xffffffffffffffff) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x107, &(0x7f0000000140)={0x0, 0x1, 0x2, 0x7}, &(0x7f00000001c0)=0x18) getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000340)={r2, 0x2000000000000000}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x18, &(0x7f0000000180)=0x7c21, 0x4) setsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_linger(r3, 0xffff, 0x80, &(0x7f0000000080)={0xa, 0x400}, 0x270b72f45b096103) 02:44:48 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f0000000200)=@in6, &(0x7f0000000240)=0x1c, 0x10000000) writev(r0, &(0x7f0000001340)=[{&(0x7f0000000280)="464f676fae2edd111c433288084624a69545dbecba5f9f131e690fece81bb58de08587c1c9e671849864c4179878480f7ac799b431dcadfed4ca26cc2db581f483887fe81b2dfbce16b78790753f0ab08d445decaa3cc197666aa1680e4b3923fff744a7be2643c07add434dbd7966fb5fb384afdd4a1fa8ff813612250f687c6201a448d37c54a21b95fa3524a867afc821285657d15c5c9a755088726ffb4137b297f9a7cb04c6990cd15bb01eb2f6e1ca87", 0xb3}, {&(0x7f0000000340)="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", 0x1000}], 0x2) r1 = open(&(0x7f0000000000)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020008) lseek(r1, 0x1, 0x1000000000003) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) msgget(0xffffffffffffffff, 0x1) freebsd11_stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0x66, &(0x7f00000001c0)={0xeac6, 0x1, 0x5, 0x5, 0x3f}, 0xc) r3 = getegid() fchownat(r1, &(0x7f0000000040)='./file0\x00', r2, r3, 0x600) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) fchmod(0xffffffffffffffff, 0x0) 02:44:48 executing program 1: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r0, 0xb808) madvise(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x1) r1 = open$dir(&(0x7f0000000700)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x12, r1, 0x0) ftruncate(r0, 0x100000001) r2 = open(&(0x7f0000000100)='./file0\x00', 0x108440, 0x16) mlock(&(0x7f0000ff8000/0x4000)=nil, 0x4000) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x14, &(0x7f0000000000)={0x4, [0x5, 0x9, 0x2, 0x8001]}, &(0x7f0000000040)=0xc) 02:44:48 executing program 3: r0 = socket$inet6(0x1c, 0x3, 0x0) getsockopt$inet6_udplite(r0, 0x88, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmsg(r0, &(0x7f0000001800)={&(0x7f0000000080)=@in={0x2, 0x2, @multicast2}, 0x10, &(0x7f0000001480)=[{&(0x7f00000000c0)="5ae4fbcf5646d5d90f60c86ced50d335667e86b02f", 0x15}, {&(0x7f0000000100)="edc7ddbf8f46be4fbd5d854e0261bbc0782aa79426368fcf19ab3dd1b1668917251b12379e895c2db17ab9e39472936cd6914a6c3ba3bd0724729747038dbe44c94f5f83a6988deb175d48b65ceeab65927ab7708bad2ec458cfaa28e62bbf31402da330e37aafd35900634297a7578891d19f0aed2b8db9abfe5ef40ad2298e4e50536458aabfd5fb9fd85f8b134918606295825ff7931ffe", 0x99}, {&(0x7f00000001c0)="dd8499c9b57fb743a8f5305561527e022e67a29fa19ccb0baed1", 0x1a}, {&(0x7f0000000200)="0e872ea080c7893899294863bb72d8c0c007ec5bc54a5074a14e30381ff26a7bdf479df472cf89d0580fd00f787f3e5afa99d0e074eb73a8fd361ded3ef738fe960e43de7b8213dc345db3c5937871698ff21a29417d3dc555c7d247337f22301af4758edc6683156a5d3a408cc75d4337c40ed4541fccdb513e17796b", 0x7d}, {&(0x7f0000000280)="2d57cb16f4bff1", 0x7}, {&(0x7f00000002c0)="94938ffbded0009a7ec59a1a3be07d03b7c570f0b19ebbebbe0cf47530bc8e", 0x1f}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="57151748b99f60f45623b195392408954d8591cf1e42d5c0e5e01880df74a5ba40d9519263f09c8a3098b6b15488c16c79581d332842d72e4becd46ad1293da23ca2bab231c3e515d136590c69efd1bb49671ac82a67fecc132c1cf87bbc2c951f6e3a9addb26f388c20ec39", 0x6c}, {&(0x7f0000001380)="5ec9270811b7a766b0b418cb51ae7de7e389ecabce361719175b381a81022bb5bb37bf283721a65820114b077675341fc03aedd6318107656cc1fbb980116f78899209f3f9a45050f14f9487f52877ea2975f8f15bd3129ad089ff757b046f9d88dabe8085701c68785f84113d6586da3762a8542c215b03fd4ad3351ad7b35363e42b90a333b69961472c86724af94aaee44e6364d0c10bea3cc0723f75fb33386f8307547324daaaefcc61f4569487ed9eb1777aadd3ee16837c", 0xbb}, {&(0x7f0000001440)="f0fa027aba1d36f46dda0e892df7416e85a5d07b85a95de742a4b53e9bc8ea9932d1f5ffc9ea8f", 0x27}], 0xa, &(0x7f0000001940)=ANY=[@ANYBLOB="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"], 0x2c0}, 0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x1a, 0x0, 0x0) 02:44:51 executing program 3: socket$inet6(0x1c, 0x3, 0xfffffffffffffff7) r0 = socket(0x2, 0x10000001, 0x84) fsync(r0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000000)={0x0, 0xffff}, &(0x7f0000000040)=0x8) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000100)={r1, 0x0}, &(0x7f0000000140)=0x10) 02:44:51 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = socket(0x1c, 0x10000000, 0x4) r1 = getpid() fstat(0xffffffffffffff9c, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)=0x0) r4 = fcntl$getown(0xffffffffffffff9c, 0x5) r5 = getuid() getresgid(&(0x7f0000000580)=0x0, &(0x7f00000005c0), &(0x7f0000000600)) r7 = socket$inet6_udp(0x1c, 0x2, 0x0) r8 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000640)) freebsd10_pipe(&(0x7f0000000680)={0xffffffffffffffff}) unlink(&(0x7f0000000040)='./file0/file0\x00') r10 = open(&(0x7f0000000940)='./file0/file0/../file0\x00', 0x8, 0xf1) sendmsg$unix(r0, &(0x7f0000000780)={&(0x7f00000007c0)=ANY=[@ANYBLOB="11f185a32d84449b479f65647701002e2f66696c65302f66696c65300098553dc0f693e17ce0e23cb9221c70b310adaa490b38d6adb8ea37ee9fcf5590c916ce84ebb5125eaeafa996a70a2e2668eb9c635ec6e6c66d3e34e468e24eab715ab03579d2668b8fc7b42a65ad055d5487bd959ce81dadefe39715b65f649c280d815c7ce904dd140551fc4a008dd7afb3ea9d8425201c15c4113bd4fe7175e6e24988ce14"], 0x10, &(0x7f0000000100)=[{&(0x7f0000000280)="7d92b71114d7b68923a1c7869613fce80db69fc54b4069aaae2bcee0f00308e16388e2354399f44aa2bb58c62d5116bfd3333b4b9be2958d8c07eda9647836d99e618229c6c0a74d1219188a40db969665a85358960f0470df705dcbbbf349afe691625c44f2ccf9c25d602c258bddf89c3d87d41c02844984406b90e93e0d3d3ac731ffb13037f42ac2b39031282734190e1325fd46d2b14bfe3043872229a3b04269956993676a7672f4adb688847efa0fa165b3f6e95d0746d79dbfa9a872a32b", 0xc2}, {&(0x7f0000000080)="320a92149b12c90419aa5d002904f93bf2e7231bdbda91fe8cf9817a951320bde4b461", 0x23}, {&(0x7f0000000380)="c0b966c5dccde6583d73ee70788e5c7ad8b69a647604e953f00f0c1381a59c8ce56bf55195d3bf7770d988c24226d94c9d1668caca3b691fda153b3b3adeca3101be812e0926eeeda778cd43f580777e4003e46054e04c8e23465c08bf25370b2b1fea2db35427c2d50160144dd748bf7dcd2dc0cd4bf0c71d4504fb6bd9293d83ec0a38db7b90a32c79f391280f1b20595a9adc013d87cba8fa3a28237804a0e41dad1f3419bf57ed479685fc9ed523c091761bb328906dcd0f94718cec34d2e36603040c21c8dc2a49cb4edd74d14cea08e9ad4b473fc6fac5a4530259097f454bcfe4a579ce3f51e01607f62b", 0xee}], 0x3, &(0x7f0000000880)=ANY=[@ANYBLOB="2000000000000000ffff000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="eaffffff1f000020406346f3ed35c1d4fa55af512de97080255e7344c59b952d5a3bd03b5a78c0524da62d60b4553d78dc86caa4442589625796daa89f55f0c5527efcb96bd147adc8c17bb400000000000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="000000002000000000000000ffff000001000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10], 0x60, 0x1}, 0x100) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)="f52e9d3d6b6001df4ac5888b19b5aecf6ff710199e789b5117dc34ba3fecab3542235e090b", 0x25, 0x0, 0x0, 0x0) r11 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000000700)='./file0\x00', r11, &(0x7f0000000740)='./file0/file0\x00') open(&(0x7f0000000240)='./file0/file0\x00', 0x280, 0x0) openat(r11, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) 02:44:51 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0xc, &(0x7f0000000040)={@multicast1, @loopback}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000140)={@multicast1, @multicast2, @broadcast}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000200)={@multicast1, @local, @multicast1}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000400)={@multicast1, @broadcast, @rand_addr}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f00000000c0)={@multicast1, @rand_addr, @rand_addr}, 0xc) r1 = socket$inet(0x2, 0x10000002, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x1f}, &(0x7f0000000080)=0x8) freebsd10_pipe(&(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet6_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f00000001c0)={r2}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x26, &(0x7f0000000100)={r2, 0xfffffffffffffff7}, 0x8) 02:44:51 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x100900, 0x4000000000000000) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) accept4$unix(r0, &(0x7f0000000640)=ANY=[@ANYRES32=r0, @ANYBLOB="93203bd29c7b1744b14ad0d92ca6f126bc884093df1ebf128c818e4cb96a6533e17508fbc0cee95a1e211c5835495fc435722296e8bd1e021b1b69a7ba6f0a4d486933831cf4698bcd1e502d2fc60ded750d4c80a6b3579dc862b3da38f9c259ed8768128807f0757e16d4b8455125a70a8de84aef8b77617eb0000c6413d0eb53ed", @ANYPTR=&(0x7f0000000700)=ANY=[@ANYRESHEX=r0, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYPTR, @ANYPTR, @ANYRESHEX=r0], @ANYBLOB="5194ab692f5f473398255a6ab7b464b46d9f82200977015a4d29cec8bb1555653813066d23d1d4f0836e8b8db1fb158d862a7996210e68b0c968d7f375bd6b12ee164f38e6ffaa4b706eaeee32d3a490b1d3b56a8d2fbcce21ff94d5cfa6b27a0580ea7b22b76bb4414e7440f50da5a5b407213e9974888c626c7d98b00768d6b7bac3925521f481cb9d135220113b344c3e2ae0bdb419ee95f05e339bc973d20d", @ANYBLOB="478748a43b74edd872a16da332038cd5e26dff0b3f1071b9fb8f4e3d3a4a4a6c3b2c442ad565ec86badca07a9faf7b7f7836ae734337b500007875a43d8da7fa9842e3080ee8dbf09bf88ba8988bc1decb450c09f0170b86caae39a4052aa384d9b146bbf0ff22078c13de74e87971758b95e635668bf78af7b9c5fa5df7199c216ba639e246d1efae7c1da221474bf356b224fafb1d67b76607d946761d83da0dc03709b43394947f28e7a0ae2b601e4eb06fe8f42508e6933c73fd6d40f4b1c1970c0a12dec72657b4d25d595da854bd51b4dcb46400204711acecd04041990d1377f05e62e8cc6a69450b"]], 0x0, 0x30000004) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) r1 = dup(0xffffffffffffffff) sendto$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) write(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x53, &(0x7f0000000200)={0x0, {{0x2, 0x1, @broadcast}}, {{0x2, 0x0}}}, 0x118) lseek(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000180)={0x0, 0x401, 0x7, 0x1}, 0x8) setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000000)="7509e17ddd86ddc358832a5895958084561e09e75b35ad", 0x17) setsockopt$inet6_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f00000001c0)={0x3, "612bbcd7cbd1e338262194ae93059932"}, 0x14) setsockopt$inet6_udp(0xffffffffffffffff, 0x11, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000040)=0x55cc, 0x4) socket$inet_icmp(0x2, 0x2, 0x1) 02:44:51 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) bind(r0, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @multicast2}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x26, &(0x7f0000000300)={0x0, 0x68}, &(0x7f0000000340)=0x8) setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x26, &(0x7f0000000380)={r2, 0x1}, 0x8) r3 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_mreqsrc(r3, 0x0, 0x43, &(0x7f0000000080)={@rand_addr=0x800, @rand_addr}, 0x3ae) sendmsg$inet6_sctp(r3, &(0x7f0000000180)={&(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x100000001, @remote}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x80) getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000200)={0x1000, 0x9, 0x10, 0x2e, 0x4, 0xf3f, 0x401, 0x401, 0x0}, &(0x7f0000000240)=0x20) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x900, &(0x7f0000000280)={r4, 0x7fff}, &(0x7f00000002c0)=0x8) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x5, &(0x7f00000001c0)=0x6a4, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x4, 0x1fe, 0x5}, &(0x7f00000004c0)=0x10) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x900, &(0x7f0000000140)={r5, 0x9}, 0x8) getsockname$unix(r3, &(0x7f00000003c0)=@file={0x0, ""/108}, &(0x7f0000000440)=0x6e) 02:44:52 executing program 2: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) bind$inet6(r0, &(0x7f0000000000)={0x1c, 0x1, 0xf9, @loopback, 0x7f90}, 0x1c) getsockopt$inet6_int(r0, 0x29, 0x3f, 0x0, &(0x7f0000000040)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000080)="e2223d10aad9c966031d98a3ba029fe5da97cb8ae8060b9d6123c4c6e145046b9e295f66403cd4aeaa0d4d32d09fff5203ec7c284cf0d68be8ff553f1c07e5ef7c2baa7ae4a11db567553bb21d3cd62dc072", 0x52) lock order reversal: (sleepable after non-sleepable) 1st 0xfffff80012141208 rawinp (rawinp) @ /syzkaller/managers/main/kernel/sys/netinet/in_mcast.c:1643 2nd 0xffffffff82943400 in_multi_sx (in_multi_sx) @ /syzkaller/managers/main/kernel/sys/netinet/in_mcast.c:1596 stack backtrace: #0 0xffffffff8110e61e at witness_debugger+0x8e #1 0xffffffff8110e252 at witness_checkorder+0xf72 #2 0xffffffff8107cd93 at _sx_xlock+0xb3 #3 0xffffffff812c41f9 at inp_setmoptions+0x17c9 #4 0xffffffff812dc61f at ip_ctloutput+0x80f 02:44:52 executing program 0: r0 = socket(0x2, 0x5, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000008c0)=ANY=[@ANYBLOB="c345e04c2c0c1a7249d3c428278a9861723e035afc2712dc892faa246ed33c1e20087fdd137fe8458e6dffdc0d2a48b8f8030e995cdc54ca883fc9eaf749bd71bc0fbeb224499d3d0d260c90cc70693c294f1eeb042e8e6950d316842259f68bec121f1ec0472b721d0d15a3c6dd05733a35b3a0d19981a19d623c5e69a47f84592e849b563566e0000000000000003f7c2d1682f2c8daabf02d98f6ac8389e3b0c9ff9038a457fb6ae07f19f7f67d4838f2b2bd5c76a15784bfdcdb9d2e43a85c9e24a6d0e837bc381610ef508c6d364aa1"], 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x12, &(0x7f00000001c0)={0x1f}, 0x1) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x1, 0x8, @remote={0xfe, 0x80, [], 0x0}, 0x4}}, 0x0, 0x6, 0x7ff, 0x7}, &(0x7f00000002c0)=0x8c) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, 0x0, &(0x7f0000000340)) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8) getsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000140), &(0x7f0000000180)=0xd9) r1 = open$dir(0x0, 0x140, 0x0) socket$inet_sctp(0x2, 0x40000000009, 0x84) flock(r1, 0x2) munmap(&(0x7f0000ffa000/0x6000)=nil, 0x6000) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x81010, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) r3 = msgget$private(0x0, 0x202) msgctl$IPC_RMID(r3, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000000)=0x5, 0x4) r4 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x19, 0x0, 0x0) getpeername(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000528c19cb888e9e3c85440e7440000000000000000090000000000000000008d000000006e9e7914fe7a000000000000000000000000422049ee24d5a44ac4f8ffe72000004a5cc6fbc5155427e0c14005125547b0a1f0fef74d4e484d480fbc2f534ff666a3bf1f8bf3ce82fe58eece98ecd5397afd77d53183e60fe44ffd39a41511b208bb62086bec70b12874efde329e8e5ec720570b023c153c6ac2c97533212d365c670ffacea22dac5fc4410612dd6ff58903dffc83"], 0x0) recvfrom(r0, &(0x7f00000007c0)=""/201, 0xc9, 0x80, &(0x7f0000000100)=@in6={0x1c, 0x0, 0x3ff, @empty, 0x4}, 0x1c) lseek(r2, 0x0, 0x1000000000003) poll(&(0x7f0000000140)=[{r2}], 0x1, 0x0) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) socket(0x1b, 0x3, 0x0) msgctl$IPC_RMID(0x0, 0x0) writev(r2, &(0x7f0000000780)=[{&(0x7f00000006c0)="b1fb698d6d2c1e1b648d426e05ad74a3d984ee0220a4a6941759aad1c756d714a748de9f9dd609831ac64b3f224b1f620447723b2e21ea36822d48c609404f3df92de063a38d849c832c22c4f0194c67eadffde7c1195094acb5ee72a276ce68626f93762e60d1e91c83b9f23fa2d1b3cabee36429c19ea0755a3fe8880daf", 0x7f}], 0x1) munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000) bind(r2, &(0x7f0000000600)=@in6={0x1c, 0x2, 0x3a17, @loopback, 0x8}, 0x100000186) fcntl$getown(r4, 0x5) 02:44:52 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0xc, &(0x7f0000000040)={@multicast1, @loopback}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000140)={@multicast1, @multicast2, @broadcast}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000200)={@multicast1, @local, @multicast1}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000400)={@multicast1, @broadcast, @rand_addr}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f00000000c0)={@multicast1, @rand_addr, @rand_addr}, 0xc) r1 = socket$inet(0x2, 0x10000002, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x1f}, &(0x7f0000000080)=0x8) freebsd10_pipe(&(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet6_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f00000001c0)={r2}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x26, &(0x7f0000000100)={r2, 0xfffffffffffffff7}, 0x8) 02:44:52 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0xc, &(0x7f0000000040)={@multicast1, @loopback}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000140)={@multicast1, @multicast2, @broadcast}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000200)={@multicast1, @local, @multicast1}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000400)={@multicast1, @broadcast, @rand_addr}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f00000000c0)={@multicast1, @rand_addr, @rand_addr}, 0xc) r1 = socket$inet(0x2, 0x10000002, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x1f}, &(0x7f0000000080)=0x8) freebsd10_pipe(&(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet6_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f00000001c0)={r2}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x26, &(0x7f0000000100)={r2, 0xfffffffffffffff7}, 0x8) 02:44:52 executing program 3: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="b4bcd45d0bcee4d91d6ffbaccb5b9997bf62266251161cfa1e698fc589879f98c17c8e0d6a6d8e3b2ab480933b7539c6252e9a1ae9e7f53bd659318ade436f51878cdb45772b530bdce25d16778435f1371ace7624ac1e9d2d879e969c4110ce5b791c44cb648cbbb4e77ac21abd8ade761dfe2f2f7d232b49106824d589ac8b05be0c41edbd9ec1887be5251a812816cae8d64a47bd622c798d18d65542f3cf03211105b7bd2543e1c97a8415404eff13ce316555eee29589cb4ff3", 0xbc}, {&(0x7f0000000000)="82a267419de9396236654278a28b01ff7354119fa5fa", 0x16}, {&(0x7f00000001c0)="2b58e076034188c893e1d95a9772f70455c10f74c058a9bf5a8c649dc26e269a792bb4f883a8bddf9662907720ea619eb38942d98b4a17a7d568fbecdd29220f55ab63e9581c41524bd21a15142c29679bc7c7f3eeab79f6e8060b44975dd6bbff709fb25dd72d22d5f4c7653f018ed72131e5a91a6b906d357718c8c0e4fc67a51fd56e9403bf0cbe824e39e23a68291e46ff", 0x93}, {&(0x7f0000000280)="fa650e216a9b5ac938290f9640ac730790c3f027d5830454e1f5c30cdb2ef1e961a4e8ee3b672fdb7101f36dafa6255cc2b9e70de0f58604fb7dc508fed10c4354956754987120ae902154cefcc8b5e5f4d61967ffc33b08821d818f5ad52dc0f75ac2ecfdce86288844c0", 0x6b}], 0x4) recvfrom$inet6(r0, &(0x7f00000014c0)=""/242, 0xf2, 0x0, 0x0, 0x0) read(r0, &(0x7f0000000080)=""/88, 0x58) execve(0x0, 0x0, 0x0) 02:44:52 executing program 1: setresuid(0x0, 0xee01, 0x0) r0 = geteuid() setresuid(r0, 0x0, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) setuid(r0) 02:44:52 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = dup(r0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet_opts(r0, 0x0, 0x15, &(0x7f0000000580), 0x1f) 02:44:52 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x7120}, 0x10) sendmsg$unix(r1, &(0x7f0000000980)={&(0x7f0000000380)=@abs={0x1c00, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000900)=[@rights={0x10}], 0x10}, 0x0) syz_emit_ethernet(0x78, &(0x7f0000000100)="79cdeb8cf90c923afeed35c008060018dd0e1021719d881de66c50b2bbbd80713c1ac851f0d40fd8bbe7fe62d4ac4dd5d1c945362813e6eb86f9000000000000007ac0c74683292a67ad203ce0e29b7e83eabbeb0a18d213e079cb7a3aa805000000dcf08cc841eec87cebb1c89710fa38f3ef10e86b6e86") #5 0xffffffff812e03f9 at rip_ctloutput+0x2c9 #6 0xffffffff8115ceb1 at sosetopt+0x101 #7 0xffffffff81165518 at kern_setsockopt+0x158 #8 0xffffffff811653b3 at sys_setsockopt+0x33 #9 0xffffffff8171a846 at amd64_syscall+0x436 #10 0xffffffff816e245d at fast_syscall_common+0x101 02:44:52 executing program 2: mkdir(&(0x7f0000000340)='./file1\x00', 0x0) r0 = open(&(0x7f0000000000)='./file1\x00', 0x8, 0x94) r1 = openat(r0, &(0x7f0000000040)='./file1\x00', 0xfffffffffffffffc, 0x10000000050) close(r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) sendto$inet6(r1, &(0x7f0000000100), 0x3dc, 0x0, 0x0, 0x199) 02:44:53 executing program 0: connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="9204008cea"], 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket(0x2, 0x2, 0x0) bind(r0, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) open(&(0x7f0000000040)='./file0\x00', 0x200, 0x2) 02:44:53 executing program 2: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) socket$inet6_udp(0x1c, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x14, 0x0, &(0x7f0000000040)) socketpair(0x2, 0x30000000, 0x101, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x21, &(0x7f0000000080)={0x6f63, 0xc00, 0x7ff, 0xd28, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f0000000100)={@in6={{0x1c, 0x2, 0x1, @empty, 0x5}}, r3, 0x9, 0x10001, 0x100, 0x9, 0x100000000}, &(0x7f00000001c0)=0x98) getsockopt$inet6_sctp_SCTP_MAXSEG(r1, 0x84, 0xe, &(0x7f0000000200)={r4, 0x5}, &(0x7f0000000240)=0x8) getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f00000012c0)={r3, 0x2}, &(0x7f0000001300)=0x8) getsockopt$inet_udp(r1, 0x11, 0x1, &(0x7f00000013c0), &(0x7f0000001400)=0x4) getsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f0000000280)=""/4096, &(0x7f0000001280)=0x1000) getsockopt$inet6_sctp_SCTP_CONTEXT(r2, 0x84, 0x1a, &(0x7f0000001340)={r3, 0x3ff}, &(0x7f0000001380)=0x8) 02:44:53 executing program 1: getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000)=ANY=[@ANYBLOB="02000000e00000020000000010"], 0x0) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x24, &(0x7f0000000000)=0x1c00, 0xcac0) 02:44:53 executing program 3: r0 = open(&(0x7f0000000280)='./file0\x00', 0x80000000000205, 0xffffffffffffffff) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) accept4(r0, 0x0, &(0x7f0000000240), 0x0) freebsd11_lstat(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000040)='./file0\x00', r1, r2) socketpair$unix(0x1, 0x5, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000000)=0xfffffffffffffe01, 0x4) getsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000080), &(0x7f0000000140)=0x4) getsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000180), &(0x7f00000001c0)=0x4) truncate(0x0, 0x0) getpeername(r0, &(0x7f0000000480)=@in={0x2, 0xffffffffffffffff, @multicast2}, &(0x7f0000000440)=0xf5) 02:44:53 executing program 2: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r0, 0x7e2780e3) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x2) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r2, 0x0) mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x1, 0x12, r1, 0x0) ftruncate(r0, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, &(0x7f0000000140)=0x10001, 0x4) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000100)={'freebsd\x00', 0x401}, 0x24) chroot(&(0x7f0000000080)='./file0\x00') 02:44:53 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000001180)='./file0\x00', 0x108800, 0x2) getsockname$inet6(r0, &(0x7f00000011c0)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000001200)=0x1c) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0x100, &(0x7f00000014c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="00000000ff070000a60000000000000000100000"], &(0x7f0000001280)=0xb8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000012c0)={@in6={{0x1c, 0x1, 0x4, @loopback}}, r1, 0x10001, 0x6, 0x4, 0x4, 0xfffffffffffffffa, 0x5}, 0x98) mlock(&(0x7f0000e00000/0x200000)=nil, 0x200000) r2 = accept(0xffffffffffffff9c, &(0x7f0000000080)=@un=@file={0x0, ""/4096}, &(0x7f00000010c0)=0x1002) open(&(0x7f0000001480)='./file0\x00', 0x0, 0x52) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0xa, &(0x7f0000001380)={@in6={{0x1c, 0x0, 0x6, @empty, 0xf56}}, r1, 0x0, 0x20, 0x84, 0x1, 0x0, 0xffffffff}, &(0x7f0000001440)=0x98) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000001100), &(0x7f0000001140)=0xb) syz_execute_func(&(0x7f0000000000)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d901b70070e4c653fb0f450fbd27a95ff965be3c3b6446ddcb01ef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") mprotect(&(0x7f0000e69000/0x2000)=nil, 0x2000, 0x1) 02:44:53 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) r1 = accept$inet(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x26, &(0x7f0000000180)={0x0, 0xfffffffffffff904}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f0000000200)={r2, 0xa1, "90b52828a2a6ffb44b433a60ca2f3422b90ed5eec74245066260e8dbcb44bd1a6b8ba8cab6f296e150c7620bf7cf9cece24e1ef10387b7f14809e757bf0b1e76f0254d609e3be7224c36e20bdf799be3099b07a0a5e8cf692e8ad006a0127dc1f094c94089d27a481aca3370680a86f8ec89b4ead7dbdf4ae512ff3550dbd28fadfe76d0844f72adc21b570546fea08f41befa89d263af993fa8cec73ee662c265"}, &(0x7f00000002c0)=0xa9) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffff9c, 0x84, 0x8003, &(0x7f00000000c0)={0x0, &(0x7f0000000080)=[@in={0x2, 0xffffffffffffffff, @rand_addr}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x903, &(0x7f0000000140)={r3, 0x2895, 0x6}, 0x8) fcntl$dupfd(r0, 0x6, 0xffffffffffffff9c) 02:44:53 executing program 2: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r0, 0x7e2780e3) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x2) r1 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r2, 0x0) mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x1, 0x12, r1, 0x0) ftruncate(r0, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, &(0x7f0000000140)=0x10001, 0x4) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000100)={'freebsd\x00', 0x401}, 0x24) chroot(&(0x7f0000000080)='./file0\x00') 02:44:53 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:44:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000000180), 0x4) 02:44:55 executing program 0: syz_emit_ethernet(0x1, &(0x7f0000000300)=ANY=[@ANYBLOB="c750a48cce6bffffffffffff86dd60a1bba900442c00fe8000000000000000000000000000aa168100000000000000000000000000aa0620880b0000000000000800000086dd080088be00000000100006000100000000000000080022eb00000000200000000200000000000000000000000800655800000000"]) 02:44:59 executing program 3: 02:44:59 executing program 0: 02:44:59 executing program 2: 02:44:59 executing program 3: 02:44:59 executing program 3: syz_emit_ethernet(0x437, &(0x7f00000000c0)) 02:44:59 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:44:59 executing program 0: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff) execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00']) writev(r1, &(0x7f0000000280), 0x26) connect$unix(r1, &(0x7f0000000080)=@abs={0x0, 0x0, 0x1}, 0x8) execve(0x0, 0x0, 0x0) getrusage(0x0, &(0x7f0000000500)) read(r0, &(0x7f0000000000)=""/77, 0x4d) 02:44:59 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x20, &(0x7f00000000c0)={@multicast2, @multicast1}, 0xc) 02:44:59 executing program 2: syz_emit_ethernet(0x7a, &(0x7f0000000300)) 02:44:59 executing program 2: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x2) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81700}], 0x1000000000000013) ppoll(&(0x7f0000000040)=[{r0, 0x4}, {r0, 0x1}], 0x2, 0x0, 0x0, 0x0) 02:44:59 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x8) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) r1 = open(&(0x7f0000000200)='./file0\x00', 0x300, 0x0) getitimer(0x1, &(0x7f0000000240)) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r2, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x2, 0x0) flock(r1, 0x1) fcntl$lock(r3, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) getpid() lseek(r0, 0x0, 0x41000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) open(&(0x7f0000000140)='./file0\x00', 0x20000, 0xc9) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x104, &(0x7f00000002c0), &(0x7f0000000300)=0x4) mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) shmget(0x2, 0x1000, 0x1c0, &(0x7f0000d22000/0x1000)=nil) futimesat(r1, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)={{0x3, 0x8}, {0x2, 0x7fffffff}}) 02:45:02 executing program 0: munmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000) r0 = shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000ffb000/0x1000)=nil) r1 = shmat(r0, &(0x7f0000ffb000/0x1000)=nil, 0x0) shmat(r0, &(0x7f0000ffc000/0x4000)=nil, 0x1000) shmat(r0, &(0x7f0000ffc000/0x1000)=nil, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x1, 0x20) getsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0xf84, 0x401, 0x200}, &(0x7f0000000080)=0x10) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0x101, &(0x7f00000000c0)={@in={{0x2, 0x3, @multicast1}}, r3, 0x1, 0x1, 0x8, 0x0, 0xfff}, &(0x7f0000000180)=0xa0) munmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000) shmdt(r1) 02:45:03 executing program 0: socketpair(0x1c, 0x10000003, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000040)={0x200}, 0x10) r2 = shmget(0x3, 0x1000, 0x410, &(0x7f0000622000/0x1000)=nil) shmat(r2, &(0x7f0000352000/0x3000)=nil, 0x2000) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r3 = socket$inet6_udplite(0x1c, 0x2, 0x88) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000080)={0x0, &(0x7f0000000100)=[@in6, @in={0x2, 0xffffffffffffffff, @broadcast}, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in={0x2, 0xffffffffffffffff, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000180)=0x10) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f00000001c0)={r4, 0xd6, 0xff, 0x40, 0x5, 0x5}, &(0x7f0000000200)=0x14) setsockopt$sock_int(r3, 0xffff, 0x1017, &(0x7f00000000c0), 0x4) 02:45:05 executing program 0: r0 = msgget$private(0x0, 0x8) msgsnd(r0, &(0x7f00000008c0)={0x0, "ce12f854709b0d785a625dd5159118aa29a3d4fea031a7bea6962e9aae63ff6ede750709993da5de3ec10000515e3da2edf9238412ccff09b060e794efd88fc74053fff029efeec7af0b192fbd65dbe858d9191008fd053acf673bfc36470e910d751788fede5eaa6affde159f9ae104c5c1b1d45f2dcacd02a7c424f3b1f8f0cbc12de57d6c18a4fb0dc28d0bc77cf8d389fb6d22b84f0a0092dec8d044c7"}, 0xa7, 0x800) msgsnd(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="01000000000000003f848c278dde446ba2fbc28b5aa556a1573a222ed1b311e809347a964470a1a42c66f2fe7d4f08687c4c7966b8fa53921e093e0e499e1ee4184a63dbba2ee956c847e7f9d7f221cacb9ab23e83daeb6e3228b7dcc88e47f78e77c64c4a58759159bc1b9f2132429635489c094ddb8a99dd5cfb84185cef62a7bce6f505a0177c77974aa9"], 0x8f, 0x800) msgsnd(r0, &(0x7f00000001c0)={0x2000, "470008adaed82f3e254dbf8da59c017db82a5d519fcf65c5d3de72e45fedf1918fe884b5063215474de13bb2dd9ef832f71e1c951f9cbb96c021a3a8ab862453c3d7458e30a31d2b2fd78e129ffd9339a3898aadff0a81525398b6aefc7c28d544174ff77aca9f61c40cd9e31357769b52d84fcf6d4503d99216973d0ebee1de0789e3b0b1c5299497722254ebf427b951a94a023589ed05b669fd1e05600648a3dbcd2ac5605544a95e8e26b7ccab76dd656646e4f4bb6b82b6468c2991a8202c017bf7e36045903cfa76a6705bece4fa506d241e6ce5bde80a51ed43302f5592c8d4ebd911f30f6e2e401b743c56"}, 0xf7, 0x800) msgsnd(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="030000000000000005bac549d56282781255e31850eddc1650e6cdbdc6d4ca871677243f52acf43be1bad6e12d2192213cc1fbd23efa4e2e16314b556cd586a9"], 0x1, 0x800) r1 = socket(0x2, 0x5, 0x0) msgrcv(r0, &(0x7f0000000440)=ANY=[@ANYBLOB="00000000000000000000005f8e0000001be5fa08dc178b469d43871a97239643fcff80aedecf1c9b76850f691e734b0758568c679c1fce1fed731571693420f2d4027427d34321b4885bbc55ee4862fc7dcc42c3c182bd2b2e77a266dfdde7cf8c802ce1a76ead70cb01182becc7d7958eab1f3bcdcac9f95c696a4dc9123487f118223cf637f058d5f3212aa341981b2c5de52d7a4e1938b1324e0783545884ca99173b17e8cf57ecf2294ac0acbefa7960798092a2223d00966c37fe21f65a"], 0x1, 0x3, 0xffd) sendto$unix(r1, &(0x7f00000002c0)="36f3e6366700b06e791550be2f7d63acc29ff48b5dca1101a277d6a2bca2f2e2cb55bb6fd226e7051a8aa893d032151343efb66830409aa93760cb89b3d64c8d0b4beb6a15297656682b56edbf9feed99bc82071cee05e5cf6c8816931ddf4294a4edccc4556084203aebef604c1eb494b30510218427133e431f6d24565fa6c8a3f6f39996007d66efc3ca809074a", 0x8f, 0x81, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000040)={0x0, 0x5, 0x10001}, &(0x7f0000000080)=0xc) setsockopt$inet6_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={r2, 0xc7f6, 0x0, 0xffffffffffffff6c}, 0x10) connect$unix(r1, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) chmod(&(0x7f0000000100)='./file0\x00', 0x0) msgget$private(0x0, 0x5) 02:45:05 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:45:05 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fcntl$lock(r0, 0xe, &(0x7f0000000100)={0x0, 0x3, 0xfffffffffffdfffc, 0x100000001}) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) fcntl$lock(r1, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) 02:45:05 executing program 2: r0 = socket(0x2, 0x10000001, 0x61) shutdown(0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) fchmod(r0, 0x80) socketpair(0x0, 0x1, 0x0, 0x0) select(0x40, &(0x7f0000000300)={0x0, 0x6, 0x8000, 0x0, 0x48c, 0x2, 0x0, 0x40}, 0x0, &(0x7f00000004c0)={0x0, 0x0, 0xa0, 0x0, 0x0, 0x10fe, 0x0, 0x79d1070d}, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000340)={0x0, 0x5}, 0xc) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) faccessat(r1, &(0x7f0000000040)='./file0\x00', 0x5, 0x100) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, &(0x7f0000000180), &(0x7f0000000240)=0x4) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) open$dir(0x0, 0x100000, 0xe8) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r2, 0x7e2780e3) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x1) sync() getsockopt$inet6_sctp_SCTP_CONTEXT(r2, 0x84, 0x1a, 0x0, &(0x7f0000000140)) setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, 0x0, 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/225, 0xe1}, {&(0x7f0000000200)=""/48, 0x30}, {&(0x7f00000002c0)=""/55, 0x37}, {&(0x7f00000005c0)=""/89, 0x59}, {&(0x7f00000001c0)=""/39, 0x27}, {&(0x7f0000000a40)=""/68, 0x44}, {&(0x7f0000000700)=""/224, 0xe0}], 0x7) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) lseek(r1, 0x0, 0x1000000000003) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000500)=""/177, 0xb1) r3 = socket$inet6_udplite(0x1c, 0x2, 0x88) accept$unix(r1, &(0x7f0000000880)=ANY=[@ANYBLOB='\x00'/106], 0x0) setsockopt$inet6_buf(r3, 0x29, 0x2e, &(0x7f0000001280)="0000000000080000ece2baa9024aed8006000000", 0x14) 02:45:05 executing program 0: r0 = dup(0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x1111, 0x0, 0x0) socketpair(0x1f, 0x10000000, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) r2 = open(&(0x7f0000000080)='./file0\x00', 0x80000000000206, 0x1) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) mknodat(r2, &(0x7f0000000140)='./file0\x00', 0x8000, 0x5) read(r1, &(0x7f0000000180)=""/125, 0x7d) lseek(r2, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x0, 0x0, &(0x7f0000000040)) setsockopt$inet_mreqn(r0, 0x0, 0xc, 0x0, 0x0) socket$unix(0x1, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xb, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x0, 0x0, 0x0) 02:45:06 executing program 3: utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000080)={{0x0, 0xffffffffffffffff}, {0x0, 0xfffffffffffffffc}}, 0x0) freebsd10_pipe(&(0x7f0000000140)) r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x0, r0) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0xc, 0x9}, &(0x7f0000000040)=0x8) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f00000000c0)={r2, 0x7ff, 0x35}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000180)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x10) truncate(&(0x7f0000000200)='./file0\x00', 0x5) 02:45:06 executing program 0: r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) socket$inet6_icmp(0x1c, 0x2, 0x3a) getsockopt$inet_int(r1, 0x0, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0xffc9) getsockopt$inet6_sctp_SCTP_NODELAY(r1, 0x84, 0x4, &(0x7f0000000080), &(0x7f0000000180)=0x4) r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) getrlimit(0xa, &(0x7f0000000000)) unlinkat(r2, &(0x7f0000000240)='./file0\x00', 0x800) lseek(r2, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) pipe2(0x0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0x100, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) dup(r2) 02:45:10 executing program 2: r0 = socket(0x2, 0x10000001, 0x61) shutdown(0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) fchmod(r0, 0x80) socketpair(0x0, 0x1, 0x0, 0x0) select(0x40, &(0x7f0000000300)={0x0, 0x6, 0x8000, 0x0, 0x48c, 0x2, 0x0, 0x40}, 0x0, &(0x7f00000004c0)={0x0, 0x0, 0xa0, 0x0, 0x0, 0x10fe, 0x0, 0x79d1070d}, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000340)={0x0, 0x5}, 0xc) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) faccessat(r1, &(0x7f0000000040)='./file0\x00', 0x5, 0x100) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, &(0x7f0000000180), &(0x7f0000000240)=0x4) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) open$dir(0x0, 0x100000, 0xe8) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r2, 0x7e2780e3) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x1) sync() getsockopt$inet6_sctp_SCTP_CONTEXT(r2, 0x84, 0x1a, 0x0, &(0x7f0000000140)) setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, 0x0, 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/225, 0xe1}, {&(0x7f0000000200)=""/48, 0x30}, {&(0x7f00000002c0)=""/55, 0x37}, {&(0x7f00000005c0)=""/89, 0x59}, {&(0x7f00000001c0)=""/39, 0x27}, {&(0x7f0000000a40)=""/68, 0x44}, {&(0x7f0000000700)=""/224, 0xe0}], 0x7) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) lseek(r1, 0x0, 0x1000000000003) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000500)=""/177, 0xb1) r3 = socket$inet6_udplite(0x1c, 0x2, 0x88) accept$unix(r1, &(0x7f0000000880)=ANY=[@ANYBLOB='\x00'/106], 0x0) setsockopt$inet6_buf(r3, 0x29, 0x2e, &(0x7f0000001280)="0000000000080000ece2baa9024aed8006000000", 0x14) 02:45:10 executing program 3: r0 = socket(0x2, 0x10000001, 0x61) shutdown(0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) fchmod(r0, 0x80) socketpair(0x0, 0x1, 0x0, 0x0) select(0x40, &(0x7f0000000300)={0x0, 0x6, 0x8000, 0x0, 0x48c, 0x2, 0x0, 0x40}, 0x0, &(0x7f00000004c0)={0x0, 0x0, 0xa0, 0x0, 0x0, 0x10fe, 0x0, 0x79d1070d}, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000340)={0x0, 0x5}, 0xc) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) faccessat(r1, &(0x7f0000000040)='./file0\x00', 0x5, 0x100) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, &(0x7f0000000180), &(0x7f0000000240)=0x4) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) open$dir(0x0, 0x100000, 0xe8) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r2, 0x7e2780e3) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x1) sync() getsockopt$inet6_sctp_SCTP_CONTEXT(r2, 0x84, 0x1a, 0x0, &(0x7f0000000140)) setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, 0x0, 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/225, 0xe1}, {&(0x7f0000000200)=""/48, 0x30}, {&(0x7f00000002c0)=""/55, 0x37}, {&(0x7f00000005c0)=""/89, 0x59}, {&(0x7f00000001c0)=""/39, 0x27}, {&(0x7f0000000a40)=""/68, 0x44}, {&(0x7f0000000700)=""/224, 0xe0}], 0x7) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) lseek(r1, 0x0, 0x1000000000003) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000500)=""/177, 0xb1) r3 = socket$inet6_udplite(0x1c, 0x2, 0x88) accept$unix(r1, &(0x7f0000000880)=ANY=[@ANYBLOB='\x00'/106], 0x0) setsockopt$inet6_buf(r3, 0x29, 0x2e, &(0x7f0000001280)="0000000000080000ece2baa9024aed8006000000", 0x14) 02:45:11 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:45:14 executing program 3: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x4c) r2 = getpgrp(0xffffffffffffffff) fcntl$setown(r1, 0x6, r2) writev(r0, &(0x7f0000000000), 0x10000000000001d9) 02:45:14 executing program 3: r0 = accept$unix(0xffffffffffffff9c, 0x0, &(0x7f0000000080)) syz_execute_func(&(0x7f0000000000)="26d007c4e265a69763360000c4e1d5efc5c44240f313c4227d78e3c4a2b9bedf440f71d7ef4221bf90b80000c48389483000c4817f1210") fcntl$getown(r0, 0x5) freebsd10_pipe(0x0) 02:45:15 executing program 3: r0 = socket$unix(0x1, 0x5, 0x0) listen(r0, 0x0) setsockopt$sock_int(r0, 0xffff, 0x101f, &(0x7f0000000000), 0x4) 02:45:15 executing program 3: r0 = socket$inet(0x2, 0x30000005, 0x101) syz_execute_func(&(0x7f0000000540)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d9000000420f01fcc653fb0fa95ff965be6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c1787896b001fe055ff6f6c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") msgget(0x1, 0x8) r1 = getpid() getpid() getpgrp(0xffffffffffffffff) getpgid(0x0) getpgrp(r1) r2 = socket(0x2, 0x5, 0x0) setsockopt$inet6_sctp_SCTP_RTOINFO(r2, 0x84, 0x1e, &(0x7f0000000040)={0x0, 0x10008}, 0x10) r3 = getpid() r4 = getpgrp(r3) r5 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) bind(r5, &(0x7f00000001c0)=@in6={0x1c, 0x2, 0x101, @loopback, 0x8}, 0x1c) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r5, 0x0, 0x1000000000003) poll(&(0x7f0000000080)=[{r5}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) setsockopt$inet_buf(r0, 0x0, 0xd, &(0x7f0000000280)="6d5f4bf3ee4c907ecb3e8004c59f9c7c09647c4a237b8c823a3fc7087f6e80da4818932298a7284b5e74c08fc4d34d962604e49986d8f6d99c561a9355effcaaa665d371d08b5b45760d59ff92a0d066718b8850492a7f33864b5db3b4895126b7a0615540426ad61cb1ed0c2f5de23b6f0a19894bfb26ec843100af29c72070e71ab848acce4fd8cd5b9cc64094d1f78c9f61770b67e77966d3e6469085d530c870", 0xa2) freebsd10_pipe(0x0) setsockopt$inet_udplite(r5, 0x88, 0x0, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet6_sctp_SCTP_NODELAY(r2, 0x84, 0x4, &(0x7f00000000c0)=0x200, 0x4) fcntl$lock(r5, 0xd, &(0x7f0000000440)={0x3, 0x4, 0xd24, 0xff, r4}) linkat(r5, &(0x7f0000000200)='./file0\x00', r5, &(0x7f0000000240)='./file0\x00', 0x0) 02:45:19 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f0000000040), &(0x7f0000000080)=0xfffffd09) r1 = semget$private(0x0, 0x4, 0x0) __semctl$SETVAL(r1, 0x0, 0x8, &(0x7f0000000000)=0x5) socket$inet6_sctp(0x1c, 0x1, 0x84) 02:45:19 executing program 2: r0 = socket(0x2, 0x10000001, 0x61) shutdown(0xffffffffffffffff, 0x0) shutdown(0xffffffffffffffff, 0x0) fchmod(r0, 0x80) socketpair(0x0, 0x1, 0x0, 0x0) select(0x40, &(0x7f0000000300)={0x0, 0x6, 0x8000, 0x0, 0x48c, 0x2, 0x0, 0x40}, 0x0, &(0x7f00000004c0)={0x0, 0x0, 0xa0, 0x0, 0x0, 0x10fe, 0x0, 0x79d1070d}, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000340)={0x0, 0x5}, 0xc) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) faccessat(r1, &(0x7f0000000040)='./file0\x00', 0x5, 0x100) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, &(0x7f0000000180), &(0x7f0000000240)=0x4) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) open$dir(0x0, 0x100000, 0xe8) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r2, 0x7e2780e3) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x1) sync() getsockopt$inet6_sctp_SCTP_CONTEXT(r2, 0x84, 0x1a, 0x0, &(0x7f0000000140)) setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, 0x0, 0x0) readv(r2, &(0x7f0000000940)=[{&(0x7f0000000380)=""/225, 0xe1}, {&(0x7f0000000200)=""/48, 0x30}, {&(0x7f00000002c0)=""/55, 0x37}, {&(0x7f00000005c0)=""/89, 0x59}, {&(0x7f00000001c0)=""/39, 0x27}, {&(0x7f0000000a40)=""/68, 0x44}, {&(0x7f0000000700)=""/224, 0xe0}], 0x7) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) lseek(r1, 0x0, 0x1000000000003) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000500)=""/177, 0xb1) r3 = socket$inet6_udplite(0x1c, 0x2, 0x88) accept$unix(r1, &(0x7f0000000880)=ANY=[@ANYBLOB='\x00'/106], 0x0) setsockopt$inet6_buf(r3, 0x29, 0x2e, &(0x7f0000001280)="0000000000080000ece2baa9024aed8006000000", 0x14) 02:45:19 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) 02:45:19 executing program 0: setreuid(0x0, 0xee00) r0 = shmget$private(0x0, 0x1000, 0x4, &(0x7f0000ffc000/0x1000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x1000) r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffc000/0x3000)=nil) setresuid(0x0, 0x0, 0x0) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000340)) shmctl$IPC_RMID(r1, 0x0) 02:45:19 executing program 0: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) accept4(r0, 0x0, &(0x7f0000000000), 0x10000000) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000001000)=0x800, 0x4) 02:45:19 executing program 0: getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)=ANY=[@ANYBLOB="1c000000000000000000000000000000000000000000000100"/128, @ANYRES32=0x0, @ANYBLOB="00000009061c1d00"], 0x0) r1 = socket$inet6(0x1c, 0x3, 0x0) r2 = dup(r1) connect$unix(r2, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c) connect$inet6(r1, &(0x7f0000000000), 0x1c) setsockopt$inet6_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f0000000040)={r0, 0x8, 0x8, 0x0, 0x7, 0x1}, 0x14) 02:45:19 executing program 0: r0 = socket(0x0, 0x3, 0xff) getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x15, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000080)={r1, 0x77c4, 0x3, [0x5cd, 0xfffffffffffffffb, 0x2]}, 0xe) munmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) sigaltstack(&(0x7f0000fec000/0x14000)=nil, 0x0) 02:45:21 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = socket$inet6_udp(0x1c, 0x2, 0x0) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0xa, 0x1007}, &(0x7f0000000040)=0x8) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r2, 0x8000, 0x400, 0x1f}, 0x10) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x15, &(0x7f0000000200)={r2, 0x11}, 0xfffffffffffffdba) socket$inet(0x2, 0x10000000, 0xbbc) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000080)={r2, 0x5bc}, 0x8) setsockopt$inet_int(r3, 0x0, 0xc, &(0x7f0000000180)=0x7fff, 0x4) r4 = fcntl$dupfd(r1, 0x0, r0) sendmsg$unix(r4, &(0x7f0000000980)={&(0x7f0000000380)=@abs={0x1c00, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="100000000040007fa60000ed8df81c987e95f54383cde4d66eb3cc34abb2d458f5d440d292e053c434cc8cb31af4cf3df99f17fc0a0e63a8e0fe764afe4009d8355c41f8d8b2b7e65caba7f1945c7db02f8bb1761815603b77ec7b63b95cae4419031799ed85d33bd63774dc0aad28a4bac07701e8895f6a7d8b0d79092e0a792a1795dbf915e7a6327fa9db2325ac6a174aab8dd86a38194c40b869f61ac3fd0f62"], 0x10}, 0x0) getsockopt$inet_tcp_int(r3, 0x6, 0x500, &(0x7f00000001c0), &(0x7f0000000300)=0x4) connect(r4, &(0x7f0000000140)=@un=@abs={0x0, 0x0, 0x1}, 0x8) 02:45:21 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x7fd, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x800000001) utimensat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={{0xff, 0x100}, {0x8, 0x3}}, 0x0) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) freebsd11_stat(&(0x7f0000000100)='./file0\x00', 0x0) getrusage(0x1, &(0x7f0000000000)) socketpair$unix(0x1, 0x0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, 0x0, 0x0) sendmsg(r0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="01002e2f66696c657000b8258bb609e82e6466ff3713939bec2c6feb7d648f11d889ef5a770ba6a0bd917127082a6c2acb5c6bfb2af206f5563ea2a91202fc38f29d823683da98f7f4eac3ea82244444450922d8ae648d33bd5e3688305398ba49e5cf99a96ac014cdf69497b535f30ab84249a6ecf0d2529ed8e7870435757ed972e45c8f5fa500de44e796165e448863bedd0fdfacde8cf0c74a3d3be13a9661c5dfd5c30e887719af2fba64040b3a48be25a0b104ec28600b8eee81dd5ce6bb085c785a7a13e8b1990aebfe45cc3699c98c38678792cdf80c8b20575df8610a6186c5a2cb79d9c99c55a2211e616e"], 0x1, 0x0, 0x0, 0x0}, 0x4) pipe2(0x0, 0x0) rmdir(0x0) 02:45:25 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x2, &(0x7f0000000200)=ANY=[@ANYBLOB="02000000ac1400aa00000000001700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300"/136, @ANYRES32=0x0, @ANYBLOB="00000000000000001abc62940000000000000000"], 0xa0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x18, r0, 0x0) 02:45:25 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) 02:45:25 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x300, 0x0) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000100)="64bcff4e27db3370b40904c59cb2eccdf63ed487059514daa4ec6fc48a0655aaaff72008cae1ad4b0a2e019576814f47c1447b213b23371f48e86c7fea8bde7c432f4a382da23f85db60716a4a748ff7a7328cfe7e58d4e32af4c29207b94a7364ce6ff4645a4652b87db25d729152922e37540faaf549765b1d76eab31730d99e9f31d4f4cb4129efe804bad3b33801ac846bbe399949f609bb3c9ddb6dc7618513dd3e32de2f6e09d465032cd047580f97f1a5d0357635bade36af3a962545a847a8cde41bcf8bbc", 0xc9}, {&(0x7f0000000240)="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", 0xfa}, {&(0x7f0000000340)="1b19ae9bb6f9dea2578bc2d1fbb5bc108f5dc0326d89cc2f2380845bfb44ddd89162d27e99a8342477ab080ea94c09f2057a343533d5c871a1898a33676b25d5a615039ed0febcc67f5e", 0x4a}, {&(0x7f00000003c0)="7209e6a5b9e173ef2ec60558521d55047afae86663a675f197bb9339a0afd0bbc419334e13ca7739d4cc424167a8adf7028d66f31d775f84cac04e25a47348d4d952640ad9665c91c172ba4d0b75199aac2dc265ea772974306e825ef8d2bd977b52b92cf9986e0172e87580c2cfad68ad8c52d2bd3f58ad094024066d0bf5dcbf80b5b0bede7094fd8f0bd7ab25", 0x8e}, {&(0x7f0000000480)="79347badf7ad16570f84827a3fbe3234c048c7ff6bd6e6c51c941184506de1c78f85d21e2d530165f012099cf3177af806adc105cdc5cc90987ed42b808d1224a5a5144a31746a6e36509be2ba1da5f24d98152e3d3f46fa2d4802b6dee63d1755dd5708a7047d8ce55f624759bfa99d25030c555099c415a7036e4c42178d192e2bd0a0b18e34712aa2cff3d7604a53abff3d59efd49fe804ed7130b41fe097e2ed34049dc41c85c9ebb42a2285f96170891e51350c242f86213a", 0xbb}, {&(0x7f0000000040)="1517ba0e73809a80438a4cc359128b7c98d2f1600ef10262ac03a91db1b540d1255d3f2b434de42542c87d", 0x2b}, {&(0x7f0000000540)="632979a3664f40ec7ca0420acd2357e8cd51e6d44eccbc6d45d67e924a4c5914126142a11c9e10f2355a255ae18052aafde06cfef1f5562fac330f6525d69ade3fb2ef0598b74faa7ceed2e1f03ce2db41934f483c46a1a7bc4e11a81c0b75fbd5b62be62ee8524dd191dcbc65b21201400bb3f9f6bafc32cb8ff70c9dbd34145152bd453816981ab77ac7584171a88478dc6a39e8", 0x95}], 0x7) r1 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) poll(&(0x7f00000000c0)=[{r1, 0x2000}], 0x1, 0x0) unlink(&(0x7f0000000000)='./file0\x00') 02:45:25 executing program 2: mkdir(&(0x7f0000000040)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) symlinkat(&(0x7f00000000c0)='./control/file1\x00', r0, &(0x7f0000000000)='./control/file2\x00') fcntl$setflags(r0, 0x2, 0x1) utimensat(r0, &(0x7f0000001880)='./control/file0\x00', 0x0, 0x0) 02:45:29 executing program 0: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) 02:45:29 executing program 3: r0 = socket(0x2, 0x1, 0x0) sendto$unix(r0, 0x0, 0x0, 0x100000, &(0x7f0000000040)=ANY=[@ANYBLOB="0002ae2f66696c65302f66696c653000"], 0x10) sendmsg$unix(r0, &(0x7f00000003c0)={&(0x7f0000000200)=@file={0x0, './file0/file0/file0\x00'}, 0xc, &(0x7f0000000380), 0x100000000000016b}, 0x0) execve(0x0, 0x0, 0x0) 02:45:31 executing program 2: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r1 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f0000000000)={0x0, 0x0, 0x2, 0x40, 0x8001}, &(0x7f0000000040)=0xffffffffffffffdd) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_udp(0xffffffffffffffff, 0x11, 0x1, 0x0, &(0x7f0000001f80)) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) fdatasync(r1) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) open(&(0x7f0000000140)='./file0\x00', 0x10000, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0xffffffffffffffb8, 0x0, 0x0, 0xffffffffffffffd0) lseek(r0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x102, &(0x7f0000000200)={r2, 0x6e, "0ab142680a4f5b50d8eb7de445c3aa3f6cd4635cab8c13ef986fe0dcac96ba82714db395c6cfef8a8cd9a9acc20e7e5809ed3b46f2b3cd69df292deeb282e7d99c763243adc74d8d1564b8203cba79fd49e53c0577788af6d07379f8f5aedb1e61d7f2b17aad9d082bde119c12ea"}, &(0x7f0000000180)=0x76) sendmsg(r1, &(0x7f0000001ec0)={&(0x7f00000007c0)=@un=@abs={0x0, 0x0, 0x2}, 0x8, 0x0}, 0x88) getresuid(0x0, &(0x7f0000000300), &(0x7f0000000340)) socket$inet_sctp(0x2, 0x5, 0x84) 02:45:32 executing program 2: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100100) getsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f0000000180)={0x0, 0xf, 0x1}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f0000000080)={r2, 0x4}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000100)={0x20, 0x81, 0x100, 0x3, 0x7, 0x3, 0x8000, 0x3, r3}, &(0x7f0000000140)=0x20) r4 = socket$inet_sctp(0x2, 0x4040000000001, 0x84) sendmsg$inet_sctp(r4, &(0x7f0000000000)={0x0, 0x388, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="0a0000008400000008000882b07e00edf1ff00da"], 0x143}, 0x0) fcntl$dupfd(r1, 0x11, r0) 02:45:32 executing program 2: r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='./file1\x00', 0x0) rmdir(&(0x7f0000000280)='./file1/file0\x00') mkdirat(r0, &(0x7f0000000180)='./file0\x00', 0xc) poll(&(0x7f00000000c0)=[{r0, 0x2000}], 0x1, 0x0) faccessat(r0, &(0x7f0000000000)='./file1/file0\x00', 0x4, 0x1000) mkdirat(r0, &(0x7f0000000100)='./file0/file0\x00', 0x0) rename(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000040)='./file1\x00') 02:45:32 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) 02:45:32 executing program 2: r0 = open(&(0x7f0000000140)='./file0\x00', 0x80000000000206, 0x0) r1 = dup(r0) pwritev(r1, &(0x7f0000000600)=[{&(0x7f0000000580)='I', 0x1}], 0x1, 0x0) getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000000), &(0x7f0000000040)=0x4) read(r0, 0xffffffffffffffff, 0xfd52) 02:45:35 executing program 0: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x100000000000006, &(0x7f0000000000)={@local, @empty, 0x0}, &(0x7f00000004c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f00000000c0)={@loopback, r1}, 0x14) r2 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xb, &(0x7f0000000340)={0x6, 0x4, 0x400, 0x1, 0x8, 0x100000000, 0x8001, 0x2, 0x0}, &(0x7f0000000380)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x108, &(0x7f00000003c0)={0x0, 0x5, 0x1, 0x3, 0x7a}, &(0x7f0000000400)=0x18) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000080)={r3, 0x1, 0x980, 0x4, 0x5, 0x55}, &(0x7f0000000500)=0x14) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f0000000140)={r4, 0x9}, &(0x7f0000000300)=0x8) getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r3, 0xab, 0x5, 0x1}, &(0x7f0000000440)=0x10) open$dir(&(0x7f0000000480)='./file0\x00', 0x40, 0x1) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x103, &(0x7f00000001c0)={r5, 0xdd, "373c8097911164aac1effeec985d0074c0107e7658a400e539021f6a06c0dc6dd1950926e4f83a62d7c9c2572368838bd3cd1ca47feb2c51300be9c893f58a91393802623fb2873198ec3bc8a61aaf41ad26a1bf440f98c6f59e286424079e2b5c93b962c842ecaf2f6862c1c16feb988f8e174ca52c0fe1c58ae8506ffd673e6b7241b08465886b509683b24375c345e0ed9b523e51b9acd24f45a9710bd14de17de3fda5e611c0aa45788b0e9569193192da086c211155aaf1af7758161ae33689f11d04a466a1168f0d7db777973f8c86b977b90b6c2e40f7cd2286"}, &(0x7f00000002c0)=0xe5) getsockopt$inet6_int(r0, 0x29, 0x29, 0x0, &(0x7f0000000040)) 02:45:35 executing program 0: semget$private(0x0, 0x1, 0xf2f0c82bbb49de88) r0 = socket$inet6_udp(0x1c, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff) execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00']) writev(r1, &(0x7f0000000280), 0x26) writev(r1, &(0x7f0000000100), 0x100000000000005c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f0000000140)=ANY=[@ANYBLOB="060000ffff99000700000f5f00000000ebe9ff029100000006cb61e9b753c500"/47], 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f00000000c0)={0x0, &(0x7f0000000080)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f0000000100)=0x10) setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x16, 0x0, 0x85) pipe2(&(0x7f0000000000), 0x100000) open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) lseek(r2, 0x0, 0x1000000000003) sendmsg(r0, 0x0, 0x1) truncate(0x0, 0x0) 02:45:35 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) poll(&(0x7f0000000140)=[{r0}], 0x1, 0x0) r1 = socket(0x0, 0x0, 0x0) getsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f0000000040)=""/139, &(0x7f0000000180)=0x8b) lseek(0xffffffffffffffff, 0x0, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0x68, &(0x7f00000001c0)={{0x1c, 0x3, 0x3, @loopback, 0x1}, {0x1c, 0x3, 0x1ff, @local={0xfe, 0x80, [], 0x0}, 0x9}, 0x800, [0xffff, 0x81, 0x2, 0x7, 0x3, 0x8, 0x8001, 0x9]}, 0x5c) 02:45:35 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket(0x1, 0x5, 0xfffffffffffffff8) accept4(r1, &(0x7f0000000040)=@in={0x2, 0xffffffffffffffff, @local}, &(0x7f00000000c0)=0x10, 0x0) bind(r0, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @multicast2}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet_sctp(r2, &(0x7f00000003c0)={&(0x7f0000000080)=@in={0x2, 0xffffffffffffffff, @broadcast}, 0x55, 0x0}, 0x0) 02:45:35 executing program 3: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = getpgid(0x0) r1 = msgget(0x1, 0x0) msgctl$IPC_INFO(r1, 0x3, 0x0) wait4(r0, &(0x7f0000000080), 0x0, &(0x7f0000000240)) socketpair(0x10, 0x6, 0x4000000000000000, &(0x7f0000000600)) r2 = socket$inet6_udp(0x1c, 0x2, 0x0) r3 = accept$inet6(r2, &(0x7f00000005c0), &(0x7f0000000640)=0xfffffed3) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r3, 0x84, 0x1b, &(0x7f0000000300), &(0x7f0000000340)=0x4) socketpair(0x3, 0x0, 0x4, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000400)={0x0, 0x1, 0x22}, &(0x7f00000004c0)=0xc) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x26, &(0x7f0000000500)={r6, 0x80}, &(0x7f0000000540)=0x8) fcntl$lock(r3, 0xb, &(0x7f0000000380)={0x3, 0x0, 0x100000000, 0x740, r0}) socket$inet_udplite(0x2, 0x2, 0x88) r7 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r7, 0x84, 0xd, &(0x7f00000001c0), &(0x7f0000000200)=0x4) lseek(r7, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r7}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x29, &(0x7f0000000580)={r6, 0xffff}, 0x8) fcntl$lock(r7, 0xd, &(0x7f0000000440)={0x3, 0x4, 0xd24, 0xff}) poll(&(0x7f0000000180)=[{r7, 0x2040}, {r7, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r7, 0xffff, 0x1013, &(0x7f0000000080)=0x8, 0x4) 02:45:35 executing program 3: lseek(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r0, 0x7e2780e3) r1 = open$dir(&(0x7f0000000340)='./file0\x00', 0x0, 0x20) setsockopt$inet_mreqn(r0, 0x0, 0x0, 0x0, 0x0) setrlimit(0x4, &(0x7f0000000380)={0x10000000040b35d, 0x800000b361}) chown(0x0, 0x0, 0x0) mlockall(0x1) __semctl$GETPID(0x0, 0x2, 0x4, &(0x7f0000000240)=""/178) sync() openat(r1, &(0x7f0000000100)='./file0\x00', 0x4, 0x2) mlockall(0x2) mmap(&(0x7f0000fee000/0x12000)=nil, 0x12000, 0x3, 0x100000000012, r1, 0x0) r2 = semget(0x1, 0x4, 0x10) r3 = getpgid(0x0) open(&(0x7f0000000000)='./file0\x00', 0x400, 0x8) wait4(r3, &(0x7f0000000300), 0x4, 0x0) __semctl$SEM_INFO(r2, 0x3, 0xb, &(0x7f0000000140)=""/227) r4 = shmget(0x2, 0x1000, 0x10, &(0x7f0000ff0000/0x1000)=nil) shmat(r4, &(0x7f0000ffc000/0x4000)=nil, 0x3000) getsockname(r0, &(0x7f0000000040)=@in={0x2, 0xffffffffffffffff, @local}, &(0x7f0000000080)=0x10) 02:45:36 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) socket$inet(0x2, 0x20000001, 0x3) 02:45:36 executing program 0: pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100000) sync() r2 = open(&(0x7f0000000080)='\x00', 0x8000, 0xdffffffffffffffd) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r2, 0x0, 0x1000000000003) getresuid(0x0, 0x0, 0x0) getuid() getsockopt$inet_tcp_int(r2, 0x6, 0x48, &(0x7f0000000280), &(0x7f00000002c0)=0x4) pwritev(r2, 0x0, 0x0, 0x0) poll(&(0x7f0000000100)=[{r0, 0x112}, {r2, 0xf}, {r0, 0x40}, {r0, 0x105}, {r0, 0x120}, {r0, 0x4}, {r2, 0x40}, {r2, 0x80}, {r0}, {r0}], 0xa, 0x8) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getpid() fcntl$lock(0xffffffffffffffff, 0x0, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = open(0x0, 0x4, 0x0) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x26, &(0x7f0000000000)={0x0, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000200)={0x4, 0xc30, 0x8, 0x2c1480000000, r4}, &(0x7f0000000240)=0x10) socket$inet6_tcp(0x1c, 0x1, 0x0) socket(0x2, 0x5, 0x0) connect$unix(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="82022e824ee779156db78e464fee64985cff69a6e9cd4c6687686528ab"], 0x1) 02:45:36 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x4) futimesat(r0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={{0x55cc, 0x4}, {0x1000}}) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) getresuid(&(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)) socketpair$unix(0x1, 0x5, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0xfffffffffffffffe, 0x0, 0xfffffffffffffe99) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000000140)=0x5, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x104, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendfile(r0, r0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000340)=0x5, 0x4) r2 = dup(r0) fsync(r2) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) getsockopt$inet6_buf(r1, 0x29, 0x19, &(0x7f0000000380)=""/167, &(0x7f0000000440)=0xa7) write(0xffffffffffffffff, 0x0, 0x0) 02:45:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) munmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000) mlock(&(0x7f0000a34000/0x2000)=nil, 0x2000) msync(&(0x7f0000baf000/0x1000)=nil, 0x1000, 0x2) setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000040)=0x9, 0x4) madvise(&(0x7f0000aa2000/0x1000)=nil, 0x20aa2000, 0x3) setitimer(0x0, 0x0, &(0x7f0000b1bfe0)) 02:45:36 executing program 0: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) 02:45:37 executing program 3: r0 = socket(0x2, 0x20000000, 0x7fff) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x69, &(0x7f00000001c0)={{0x1c, 0x1, 0x2, @loopback, 0x2}, {0x1c, 0x1, 0x8f93, @local={0xfe, 0x80, [], 0x0}}, 0x0, [0x9, 0x3e, 0x1ff, 0x800, 0x3f, 0x4168, 0x3, 0x9]}, 0x5c) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = open(&(0x7f0000002a40)='./file0\x00', 0x80000000000206, 0x20) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) lseek(r2, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) r3 = getpid() freebsd11_stat(&(0x7f00000026c0)='./file0\x00', &(0x7f0000002700)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() r6 = getpgid(0x0) freebsd11_fstat(r2, &(0x7f0000002780)={0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000002800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f00000028c0)={&(0x7f0000000240)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000002640)=[{&(0x7f0000000340)="f3b430499ba9cf5126f7a3c8b0b99565b7461000cec95117f28acb1d1274405a39569426d980e430441670ef7cb58ccc8328280831f00ef180e321777e56c00d55203851a2f299478cb7ff2810196af22afb43dd2621ef88312e", 0x5a}, {&(0x7f00000003c0)="750b78c10ecdb4b9752fb51e09e5b9fbbf8ee9295057868c13410ff22083a6192998ed911d79a9b8dcac54a0c89e3bf86d83bb3a00bc", 0x36}, {&(0x7f0000000400)="84311aa8ed324cbd368f333cf08c87c135ce3adb2fb6fde32999307a65257ce9825acbcfaad5a6b6e46a8db80c256a616aec7beaff88791e80da26b99e287e1a8f78785edc8254a1628b0442958f660f274b7c", 0x53}, {&(0x7f0000000480)="26dd856d9a514a9458a6c0b1f6f8ab66e1cc46ae17004fa29b830aea0af3e03ffc4f1d307c3620200350c482368b4a64157b9363b185478ae4f7c52ac45223b9f4c557e2ed320748afdf5ce3854c28e370e34904f848ba04d91393d1ec3fcd8d9fbb135d9e7dcbdb1512228b6b1f2af81f57d2503ad7d683803483d43dd7d92825fdf40a4a3381599f82236367acff9faf89b129d324bc2a9b6e8a65e7c75c803a1f745eb82a756ad8fd10728b", 0xad}, {&(0x7f0000000540)="7bb15f2558f55b076000371a1e28b0b62f541bc4d3", 0x15}, {&(0x7f0000000580)="32a803fe3ace6e5ae829555b02c868cbc19400fc45075c2c0d19ef966ea86dbedaabfc3ce1c8124eb8645a9291ae0aa161108043ae0ee6dc473fb9f3e546ce6fdc48091a4de019c8974ccc411957c581c29fd1e11a471c2f30fe8ef38677fcf82cd093aadbf7d10bea658f2c88bb357d1751a79734a921bb642f9096ef85e51a23e021635194070b7a6f9f67c1e13b9084b6b9465c74ce79b45d3367638b7686b145da2d005c3d1582b8150611cec66785e56449820ee8dbb2b5bd89", 0xbc}, 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0x1000}, {&(0x7f0000001640)="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0x1000}], 0x8, &(0x7f0000002880)=[@cred={0x20, 0xffff, 0x2, r3, r4, r5}, @cred={0x20, 0xffff, 0x2, r6, r7, r8}], 0x40, 0x100}, 0x8) freebsd11_mknod(&(0x7f0000000000)='./file0\x00', 0xe010, 0x0) poll(&(0x7f0000000040)=[{r1, 0x4}, {r2, 0x4}, {r2, 0x2000}, {r2, 0x2002}, {r2, 0x140}, {r2, 0x1}, {r2, 0x10}], 0x7, 0xffffffffffffffff) socket$inet6_sctp(0x1c, 0x5, 0x84) r9 = semget$private(0x0, 0x2, 0x42) __semctl$GETNCNT(r9, 0x2, 0x3, &(0x7f0000002900)=""/247) setsockopt$sock_timeval(r2, 0xffff, 0x0, 0x0, 0x150) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) r10 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_timeval(r1, 0xffff, 0x0, &(0x7f0000000140)={0x6, 0x1ff}, 0x10) setsockopt$sock_linger(r10, 0xffff, 0x80, &(0x7f0000000080)={0xa, 0x2}, 0x8) fcntl$getflags(r10, 0x1) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x50, &(0x7f0000000280)={0x7ff, {{0x1c, 0x3, 0xfe, @empty, 0x1ff}}}, 0x88) 02:45:42 executing program 0: r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x10202, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)='i', 0x1}], 0x1, 0x1006) mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) r1 = socket$inet6_icmp(0x1c, 0x2, 0x3a) fcntl$setflags(r0, 0x2, 0x1) listen(r1, 0x3) 02:45:43 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r1 = open(&(0x7f0000000200)='./file0\x00', 0x300, 0x0) getitimer(0x1, &(0x7f0000000240)) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0xc) flock(r0, 0x200000000000042) fcntl$lock(r2, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) flock(r0, 0x1) r3 = socket$inet6_udp(0x1c, 0x2, 0x0) getpgrp(0x0) fcntl$lock(0xffffffffffffffff, 0xf, 0x0) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) freebsd10_pipe(&(0x7f0000000300)) setsockopt$inet6_int(r3, 0x29, 0x9, &(0x7f00000000c0), 0x4) r4 = open(&(0x7f0000000280)='./file0\x00', 0x8, 0x42) lseek(r0, 0x0, 0x41000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(r4, 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000) socket$unix(0x1, 0x2, 0x0) pipe2(0x0, 0x0) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, 0x0, &(0x7f0000000200)) munlockall() shmat(0xffffffffffffffff, &(0x7f0000ffe000/0x2000)=nil, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000000)={0x0, 0x4, 0x3, 0x8000, 0xb16}, &(0x7f0000000040)=0x18) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x51, 0x0, 0x1000002a9) 02:45:45 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) socket$inet(0x2, 0x20000001, 0x3) 02:45:45 executing program 0: r0 = dup(0xffffffffffffffff) fchdir(r0) r1 = socket(0x5, 0x10000000, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x13, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="fae762cf2f805105c0c0057d27fe1c1bc71c8fe6b034db96994d93e30e1ca512225cdd1d01038a2a06b1dad25467e0199cb96a6eeb0ebcd42ec0571cfdeae92648f49ec630ba661b6c245a52c1412405aa7f0374cd3ccdd6f538cb946f30f07238c8eb8f04e94ed8efbf8a6be26da7466e25c7c814ea13230e5979bae38ff0eac8de963a9ff0ba905a6b061d69794911ce17a82a51fc2905796512cb7c48d50c0605ed96fc1123494d69e82043b2a8e1ff020f20219dc0c25066953904db7f014e268c7caff630d6778c184c3c004d5289e7dc8e0c54452e44a987a4f5cbfc4d4019ede885d4a22e6b575d"], 0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x16, &(0x7f0000000080)={0x0, 0x29}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000000)={0x5, 0x610, 0x2, 0x1ff, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x902, &(0x7f00000001c0)=r2, 0x4) getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r2, 0x7, 0x4, 0x5683}, &(0x7f0000000240)=0x10) 02:45:45 executing program 2: lseek(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0) r0 = socket$inet6_icmp(0x1c, 0x2, 0x3a) r1 = dup(r0) getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xd, &(0x7f00000005c0), &(0x7f0000000600)=0x4) link(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r2, 0x7e2780e3) r3 = open$dir(&(0x7f0000000340)='./file0\x00', 0x0, 0x20) setsockopt$inet_mreqn(r2, 0x0, 0x0, 0x0, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) freebsd11_stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) freebsd10_pipe(&(0x7f0000000580)) chown(0x0, 0x0, r4) mlockall(0x1) getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000300), &(0x7f0000000380)=0x4) recvfrom$unix(r2, &(0x7f0000000440)=""/29, 0x1d, 0x40000, &(0x7f0000000480)=@file={0x0, './file1\x00'}, 0xa) __semctl$GETPID(0x0, 0x3, 0x4, &(0x7f0000000240)=""/178) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x1, &(0x7f00000004c0)={0x0, 0x5, 0x5, 0x7}, &(0x7f0000000500)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x16, &(0x7f0000000540)={r5, 0x5}, 0x8) rmdir(&(0x7f00000003c0)='./file0\x00') sync() sendfile(r0, r3, &(0x7f0000000400), 0x9) mlockall(0x2) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r3, 0x0) r6 = shmget(0x2, 0x1000, 0x10, &(0x7f0000ff0000/0x1000)=nil) shmat(r6, &(0x7f0000ffc000/0x4000)=nil, 0x3000) getsockname(r2, &(0x7f00000006c0)=@in={0x2, 0xffffffffffffffff, @local}, &(0x7f0000000080)=0xce) 02:45:46 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000002640)='./file0\x00', 0x8, 0x40) sendmsg$inet6_sctp(r0, &(0x7f00000025c0)={&(0x7f0000000100)=@in={0x2, 0x1, @multicast2}, 0x10, &(0x7f00000024c0)=[{&(0x7f0000000140)="c78f7ee147d78093039b83dcd911b01c59e0b693bd856049bb8045f5c70aa438933a75d8b34f6116094e28b190b72a73d7f7e905aaa326d562246cc6f56f1a104d64e8f4fd9b1761d5f593eeafaac3bfbeea82117e970a784852245614e59845e9ffe586c598b3854e007e2bd1d5c57e608fd7961c71846c317126c95ebebea8683b9be7814b956e9d778b6a90f9a90896f499928e805ffab86db61ba42e29d50b0cbb7ce52f0ab83312592f12fb7f", 0xaf}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000002400)="1af3b75d83fdd8d71863fd1c8cb7867988c96e5c6bff4369b916895295c3b7e5779e", 0x22}, {&(0x7f0000002440)="ce709999d23c2fed5ff93f96ef370bb806d32ff4673af3ac6555ebf2361501b1a323ebf16f590804946f8e5db71f03caab7963f6a19a090b4da90f05bc8d08aa6078c5ab7db17cee8f639e07bd58973fd716e8fd128487d823b8a97e6952b484b920fdad4b0a63a46051b85f00", 0x6d}], 0x9, &(0x7f0000002580)=[@authinfo={0x10, 0x84, 0x8, {0x7a95}}, @prinfo={0x14, 0x84, 0x7, {0x3, 0xffff000000000000}}], 0x24, 0x104}, 0x1) getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000000)=ANY=[@ANYBLOB="02000000e00000020000000010"], 0x0) socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0xa, &(0x7f0000000000)=0x1c00, 0xfe6a) 02:45:46 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x4) futimesat(r0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={{0x55cc, 0x4}, {0x1000}}) truncate(&(0x7f0000000380)='./file0\x00', 0x608020001) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) getresuid(&(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)) socketpair$unix(0x1, 0x5, 0x0, 0x0) setsockopt$sock_int(r0, 0xffff, 0xfffffffffffffffe, 0x0, 0xfffffffffffffe99) r1 = dup(r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x104, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendfile(r0, r0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f0000000140)=0x7fff, 0xffffffffffffff2e) r2 = open(&(0x7f0000000400)='./file0\x00', 0x800, 0x8) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000340)=0x5, 0x4) getsockopt$inet6_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x5, 0x5, 0x5}, &(0x7f00000003c0)=0x10) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000004c0)={@in6={{0x1c, 0x2, 0x3, @empty, 0x3fb5}}, r3}, 0x84) r4 = semget(0x1, 0x0, 0x102) __semctl$IPC_STAT(r4, 0x0, 0x2, &(0x7f0000000580)=""/24) dup(r0) getresuid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080)) r6 = getgid() fchownat(r2, &(0x7f0000000440)='./file0\x00', r5, r6, 0x400) write(0xffffffffffffffff, 0x0, 0x0) 02:45:51 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) socket$inet(0x2, 0x20000001, 0x3) 02:45:53 executing program 0: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000180)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f00000001c0)=0x1c) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, 0x0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000040)='./file0\x00', 0x608020004) lseek(r1, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r1, 0x8000000}], 0x2000000000000273, 0x0) recvfrom(r1, &(0x7f0000000480)=""/79, 0x4f, 0xc0, &(0x7f0000000500)=@un=@file={0x1, './file0/file0\x00'}, 0x10) sendfile(r1, r1, &(0x7f0000000100), 0x201) socketpair$unix(0x1, 0x7, 0x0, 0x0) read(r0, &(0x7f0000000300)=""/240, 0xf0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000200)={0x0, 0x9, 0x9, 0x8000, 0x4, 0x80000000, 0x3, 0xfa4, {@in6={{0x1c, 0x1, 0x25, @empty, 0x8}}, 0x0, 0x2, 0x80000000, 0x30940ba4, 0x1000, 0xc3}}, &(0x7f0000000140)=0xb0) getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000400)={r2, 0x3}, &(0x7f0000000440)=0x8) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) write(0xffffffffffffffff, 0x0, 0x0) sendmsg$unix(r1, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="0300000066076c653000"], 0x1, 0x0, 0x0, 0x0, 0x0, 0x20108}, 0x80) 02:45:54 executing program 3: socket$inet6_sctp(0x1c, 0x1, 0x84) 02:45:54 executing program 2: getsockopt$inet6_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, 0x0, 0x0) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) r2 = socket$inet6_sctp(0x1c, 0x400000005, 0x84) socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x1202, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000001340)=0x10) getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000040)=0x4) 02:45:54 executing program 2: sendto$unix(0xffffffffffffffff, &(0x7f0000000000)="b100050400000000000000b13886ca3849451ae3c3051020741038f53e8551f30ce390500e08fecea11ea8fef96e4fc748e93f0b780486aebdbe781e4d8f6aef9187a869a4d3722c91f75073a1ebe2a4cbba982fd825582fe2aa7923ed00f4c8b2ca3ebbc259699a1f132e27acb5d62934e4fd89f20fd3872babfbb770c1f5a872c881ff7cc53c894303b298a85ff3faa8d904000000000000009ec7ab3a34c29000"/177, 0xb1, 0x0, 0x0, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x1c) recvmsg(r0, &(0x7f0000000780)={&(0x7f0000000140)=@in={0x2, 0xffffffffffffffff, @broadcast}, 0x10, &(0x7f0000000640)=[{&(0x7f0000000180)=""/221, 0xdd}, {&(0x7f0000000280)=""/34, 0x22}, {&(0x7f00000002c0)=""/4, 0x4}, {&(0x7f0000000300)=""/234, 0xea}, {&(0x7f0000000400)=""/153, 0x99}, {&(0x7f00000004c0)=""/244, 0xf4}, {&(0x7f00000005c0)=""/113, 0x71}], 0x7, &(0x7f00000006c0)=""/187, 0xbb}, 0x400c0) 02:45:54 executing program 3: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") r0 = socket(0x2, 0x20000001, 0x6) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000600)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000640)=0x18) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0x1c, 0x20000000) r2 = accept4$inet(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000440)=0x10, 0x10000000) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = open(&(0x7f00000004c0)='./file0\x00', 0x201, 0x2) ppoll(&(0x7f0000000500)=[{r1, 0x40}, {r2}, {r3, 0x1}, {r4, 0x40}], 0x4, &(0x7f0000000540)={0xb08, 0xff}, &(0x7f0000000580)={0x5}, 0x8) syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r5 = getpgid(0x0) r6 = msgget(0x1, 0x8) msgctl$IPC_INFO(r6, 0x3, &(0x7f0000000340)=""/155) wait4(r5, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) open(&(0x7f00000005c0)='./file0\x00', 0x100000, 0x4) syz_execute_func(&(0x7f0000000300)="40e49e456df20fd0b157f4db20d9f56667450f0ff18ac4237d1dbee6000000238f697812c9f245af8fc90092c1c3") getpgid(0x0) r7 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r7, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r7}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) poll(&(0x7f0000000180)=[{r7, 0x2040}, {r7, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r7, 0xffff, 0x1013, &(0x7f0000000080)=0x8, 0x4) setsockopt$sock_int(r7, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) 02:46:00 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x32, &(0x7f0000000000), 0x2) socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) 02:46:00 executing program 3: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") r0 = socket(0x2, 0x20000001, 0x6) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000600)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000640)=0x18) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0x1c, 0x20000000) r2 = accept4$inet(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000440)=0x10, 0x10000000) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = open(&(0x7f00000004c0)='./file0\x00', 0x201, 0x2) ppoll(&(0x7f0000000500)=[{r1, 0x40}, {r2}, {r3, 0x1}, {r4, 0x40}], 0x4, &(0x7f0000000540)={0xb08, 0xff}, &(0x7f0000000580)={0x5}, 0x8) syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r5 = getpgid(0x0) r6 = msgget(0x1, 0x8) msgctl$IPC_INFO(r6, 0x3, &(0x7f0000000340)=""/155) wait4(r5, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) open(&(0x7f00000005c0)='./file0\x00', 0x100000, 0x4) syz_execute_func(&(0x7f0000000300)="40e49e456df20fd0b157f4db20d9f56667450f0ff18ac4237d1dbee6000000238f697812c9f245af8fc90092c1c3") getpgid(0x0) r7 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r7, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r7}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) poll(&(0x7f0000000180)=[{r7, 0x2040}, {r7, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r7, 0xffff, 0x1013, &(0x7f0000000080)=0x8, 0x4) setsockopt$sock_int(r7, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) 02:46:04 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:04 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x100) r1 = accept(0xffffffffffffffff, &(0x7f00000003c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000400)=0x1c) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f0000000240)={0x0, 0xf294, 0x3, 0xffff, 0x400}, &(0x7f0000000280)=0x18) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f00000002c0)={r2}, &(0x7f0000000300)=0x8) fcntl$lock(r0, 0x10, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/1, 0x1}], 0x1, 0x0) ppoll(&(0x7f00000001c0)=[{r0}, {r0, 0x80}], 0x24e, &(0x7f0000000140)={0xfffffffffffffff7, 0x10100}, &(0x7f0000000180)={0x80000000000000}, 0x8) getsockopt$inet6_udplite(r1, 0x88, 0x4, &(0x7f0000000340), &(0x7f0000000380)=0x4) 02:46:06 executing program 3: pipe2(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) pwritev(r0, &(0x7f0000000340)=[{&(0x7f00000000c0)="9b9430552820b71c0a570efdf5c09b0679f78d469180afb2db6981f8491868c1a4c1e8ffef638642a266c877ba2b8e634b974446259c26201755a7e6170ad022e78aed1a847bac3bd049474ddd68ea0329d0fdf8f43df5b42e2e10c1594c253c26b3c7efd5037ff3d23af56cbec753b298def0fb5831f80b6fdcd56174b3a6171f91afc1a10d662724118375264a45f81d36e0b235325e2bec61689333178e68a944551c509166e13a9e6445e3c1e80e", 0xb0}, {&(0x7f0000000180)="1808645ceb1c79b9db2307c3c1a421f639b6442e59b72b0e518297da270d084f49498c4d8ebed8f31adb681dfbff7c17", 0x30}, {&(0x7f00000001c0)="cfee1cfc8a9a8192664d16ad0478313c09490307b278b4ab69e59646c32ff289cdda6d100ece76580a2ba737b11173ed564707583b63f6834da7878fea4d00ff52e26665b31c23cb6844ef68a4778f48a1fb0f183449fcd74ee278fc43d17bdc11d2309033125645994105b8e9a98cc1f1b4fdd858092857bc42618fc425aec8ab7b157727fe4474c4cd472f079fdf00a535", 0x92}, {&(0x7f0000000280)="2eba27a42d335ec711fcd86b9e010deb889733b632288f957c23ab5f6666c8d4edd99de93666d892559e8ded9a254e895b7c2099814dda1ddf7bdd2ecd8e35c976cbd423f5a5825be3ba29d7e2d406fbf105b0c31bfb6ab3fd04dac02e8e9ea47bc9687d001b3b5bcb055872dadf58fe3608bed1c538e0ed5d92030878decd70fa3ed0b92e21bb2c6ea8512b75e7003d5a5bd577e61404a232d615fb67cd3016fc7a5f10871590f5a9", 0xa9}], 0x4, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x18, &(0x7f0000000540), &(0x7f0000000500)=0x4) pwritev(r1, &(0x7f0000000440)=[{&(0x7f0000000380)="40eb82aef852c1200f38013958dd8166d7131f6f9cf963335842b24e69f194c89f6d8db2f635d5350d11c943ddfb0b0cd54ec9c45d353aefd655a55e7b87e497707116ac36698f302ff6026643489c979f645a488af0c478a5edae22f882f4a8f4039267559ebc15a919f7cfe630afad16b256c3a1130764d0869393411bc8360fe2a7a15cbf3515c9f3e3fad0010783a1873d1f87bbd4957d", 0x99}], 0x1, 0x41) mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000) munlockall() 02:46:06 executing program 3: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x50, &(0x7f0000000000)={0x5, {{0x2, 0x2, @broadcast}}}, 0x90) setsockopt$inet6_group_source_req(r0, 0x29, 0xe, 0x0, 0x0) 02:46:06 executing program 2: r0 = socket(0x2, 0x1, 0x0) connect$unix(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="82022e2f66696c65300001f3ab3db6dcebba4252951423d237d7d8855314bf13e2935931e33aeec65f1555721cc18ef0babf24bd116351114db3ac7c03eabe4010beed81843289308eff3cd7a071371ffa54c5fa3f39fadc6ce36ef62b70ead85244c45846b3e84940998d6b74619545df9a110ef388a16613afcfdbab7897930127b71ce93c039f1b2209d0fc8db2be9b5523c9006c246cc3347a55d993b362270b8dbc9053def33e9b559337a6e7455e07f7e83ca30fd28f190ad877423d43ca2dd2cb12d286a5b1d29e"], 0x10) shutdown(r0, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f00000002c0)={@in6={{0x1c, 0x3, 0x0, @remote={0xfe, 0x80, [], 0x0}, 0xd48f}}, r1, 0x9, 0x10001, 0x8000, 0x4, 0x8000}, &(0x7f00000000c0)=0x98) select(0x40, &(0x7f0000000080), 0x0, &(0x7f0000000140)={0x8000, 0x4, 0x0, 0x9, 0x3, 0x3ff, 0x6, 0x80000000}, &(0x7f0000000180)={0x4, 0x7}) 02:46:06 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000040)=0x1d9a41bb, 0x4) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@file={0x20200, './file0/file0\x00'}, 0x10) connect$unix(r0, &(0x7f0000000000)=@file={0x0, './file0/file0\x00'}, 0x10) sendmsg$unix(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@file={0x0, './file0/file0/file0\x00'}, 0x16, &(0x7f0000000380)=[{&(0x7f0000000780)='$', 0x1}], 0x1}, 0x4) 02:46:06 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000040)=0x1d9a41bb, 0x4) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@file={0x20200, './file0/file0\x00'}, 0x10) connect$unix(r0, &(0x7f0000000000)=@file={0x0, './file0/file0\x00'}, 0x10) sendmsg$unix(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@file={0x0, './file0/file0/file0\x00'}, 0x16, &(0x7f0000000380)=[{&(0x7f0000000780)='$', 0x1}], 0x1}, 0x4) 02:46:06 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f0000000080), &(0x7f0000000140)=0x4) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x200, 0x180) socketpair$unix(0x1, 0x5, 0x0, 0x0) mknodat(r0, &(0x7f00000001c0)='./file0\x00', 0x8, 0x21) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x10, 0x0, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x4) dup(r0) bind$unix(r0, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0xa) 02:46:09 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:09 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x100) r1 = accept(0xffffffffffffffff, &(0x7f00000003c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000400)=0x1c) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f0000000240)={0x0, 0xf294, 0x3, 0xffff, 0x400}, &(0x7f0000000280)=0x18) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f00000002c0)={r2}, &(0x7f0000000300)=0x8) fcntl$lock(r0, 0x10, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/1, 0x1}], 0x1, 0x0) ppoll(&(0x7f00000001c0)=[{r0}, {r0, 0x80}], 0x24e, &(0x7f0000000140)={0xfffffffffffffff7, 0x10100}, &(0x7f0000000180)={0x80000000000000}, 0x8) getsockopt$inet6_udplite(r1, 0x88, 0x4, &(0x7f0000000340), &(0x7f0000000380)=0x4) 02:46:09 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) socket$inet(0x2, 0x2, 0x8) listen(r0, 0x0) setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000000), 0x4) 02:46:09 executing program 0: semget$private(0x0, 0x1, 0xf2f0c82bbb49de88) r0 = socket$inet6_udp(0x1c, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x3, r0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x1f, &(0x7f0000000000), &(0x7f0000000040)=0x4) execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00']) writev(r1, &(0x7f0000000280), 0x26) 02:46:10 executing program 2: setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000002c0)={@in6, 0x0, 0x0, 0x0, 0x2ff}, 0x24a) 02:46:10 executing program 2: r0 = socket$inet6(0x1c, 0xffffffe, 0x1) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000440)=ANY=[@ANYBLOB="1c004e2007000000fe8000000000000000000000000000aa0800"/128, @ANYRES32=0x0, @ANYBLOB="31cf2db8d05475f6567eea88ccff360d6d4b4d1456453af172eb1e8ff8372c3e452fb3975458cffba1"], &(0x7f0000000100)=0x8c) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000380)={@in6={{0x1c, 0x0, 0x7, @remote={0xfe, 0x80, [], 0x0}, 0x3}}, r1}, &(0x7f0000000180)=0x84) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x20) getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x6, 0x2}, &(0x7f0000000040)=0x8) r4 = socket$inet6(0x1c, 0x6, 0x6c9) setsockopt$inet6_sctp_SCTP_MAXSEG(r4, 0x84, 0xe, &(0x7f0000000340)={r2, 0x8001}, 0x8) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x69, &(0x7f00000002c0)={{0x1c, 0x0, 0x1, @local={0xfe, 0x80, [], 0x0}, 0xeecf}, {0x1c, 0x3, 0x8, @empty, 0x55e}, 0x1, [0x4, 0x3ff, 0x6, 0x6, 0x8, 0x40, 0xffffffffffffffff, 0x2]}, 0x5c) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYBLOB="7a000000dee800ae0b17366d364f8c0e697874fde72761adb6059526b343c8b4f68619f28a5b91d1fb628c659acff98bae0397f8b1f30eabce6b161c51904ebf9e109dca9c0fa39c10deeb6c6ffa40ae45dbf155e250b97b3b85fbdb7a11cccce3a3ba68c96e297d1d258e9980514181a56f2d369d620ffc24902bee5dfad7f0"], &(0x7f0000000140)=0x82) sendmsg$inet6_sctp(r0, &(0x7f0000000600)={&(0x7f00000001c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="10000001290000004300000000000000"], 0x29}, 0x0) 02:46:10 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_int(r0, 0x0, 0xe1eeb88a5726157c, 0x0, &(0x7f00000000c0)=0x79) r1 = dup2(r0, r0) bind$inet6(r1, &(0x7f0000000000)={0x1c, 0x2, 0xff, @empty, 0xdcc2}, 0x1c) dup(r1) 02:46:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x1, 0x1) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000040)=ANY=[@ANYBLOB="0700000015d4010006000080020005e6ba01"], &(0x7f0000000140)=0x12) r1 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f00000001c0)={0x1, [0x9]}, &(0x7f0000000200)=0x6) mkdirat(r1, &(0x7f0000000180)='./file0\x00', 0x0) mkdirat(r1, &(0x7f0000000100)='./file0/file0\x00', 0x0) open$dir(&(0x7f00000000c0)='./file0/file0\x00', 0x8a01, 0x0) 02:46:14 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:14 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000040)='./file0/file0\x00', 0x108284, 0x0) r1 = open(&(0x7f0000000080)='./file0/file0\x00', 0x40, 0x54) freebsd11_mknodat(r0, &(0x7f0000000140)='./file0/file0\x00', 0x8112, 0x9) getpeername(r1, &(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000100)=0x1c) unlink(&(0x7f0000000180)='./file0/file0\x00') 02:46:14 executing program 0: r0 = open(&(0x7f0000000140)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020008) r1 = open(&(0x7f0000000080)='./file0\x00', 0x30e84, 0x0) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) getpeername$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000040)=0x8) open(&(0x7f0000000180)='./file0/file0\x00', 0x10000, 0x100) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet_udplite(0xffffffffffffffff, 0x88, 0x0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) readlinkat(0xffffffffffffffff, 0x0, 0x0, 0x0) freebsd11_lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() fchown(r1, r2, r3) 02:46:14 executing program 3: setrlimit(0x8, &(0x7f00000000c0)={0x100}) socket$inet6(0x1c, 0x4, 0x6201) r0 = socket$inet(0x2, 0x2, 0x1) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100004) read(r0, &(0x7f0000000000)=""/167, 0xa7) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x40) r3 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x30000000) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, &(0x7f0000000140)={0x0, 0x2}, &(0x7f0000000180)=0x8) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x21, &(0x7f00000001c0)={0xfff, 0x100, 0xd672, 0x2e034aff, r4}, 0x10) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x1d, &(0x7f0000000300)={r4, 0x1}, 0x8) getsockopt$inet6_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f0000000280)={r4, 0x81}, &(0x7f00000002c0)=0x8) 02:46:14 executing program 3: getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)=ANY=[@ANYBLOB="1c00000000000000fe80000000000000018000000000000001"], 0x0) r0 = socket$inet6_udp(0x1c, 0x2, 0x0) r1 = dup(r0) connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c) getpeername$unix(r1, 0x0, &(0x7f0000000040)) socket$unix(0x1, 0x1, 0x0) getresgid(&(0x7f0000000180)=0x0, &(0x7f00000001c0), &(0x7f0000000200)) ftruncate(r0, 0x9) fchownat(r1, &(0x7f00000000c0)='./file0\x00', 0x0, r2, 0x200) utimensat(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={{0x7, 0x3ff}, {0x1000, 0x7}}, 0x200) 02:46:14 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10) r2 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000140)) r3 = socket(0x1f, 0x5, 0x2) r4 = dup(0xffffffffffffffff) r5 = socket$inet6(0x1c, 0x10000005, 0x6) poll(&(0x7f0000000180)=[{r0, 0x1}, {r1, 0x24}, {r2, 0x2090}, {r3, 0x2004}, {r4, 0x40}, {r5, 0x2}], 0x6, 0x982) r6 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r6, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r6}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x5) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x8, 0x0, 0x0) freebsd11_fstat(0xffffffffffffffff, 0x0) 02:46:14 executing program 2: r0 = socket(0x2, 0x5, 0x0) getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0x0, 0x6}, &(0x7f0000000180)=0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000380)={r1, 0x1, 0x123812ea48b37df4, "85"}, 0x9) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0x3}, 0x8) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x1d, &(0x7f0000000000)={0x0, 0x1, 0xfed3}, 0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000040)={0x0, 0x2eb7, 0x6, [0x5, 0x7, 0x3, 0x40, 0xb11, 0x6]}, &(0x7f0000000080)=0x14) getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0xf, 0x7fffffff, r2}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000000c0)={r2}, &(0x7f0000000100)=0x8) getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000280)={0x2, 0x10001, r3}, &(0x7f00000002c0)=0xc) 02:46:14 executing program 2: sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x5]}}, 0x1c, 0x0}, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) sigaltstack(&(0x7f0000000000/0x2000)=nil, 0x0) sigaltstack(&(0x7f0000ffd000/0x3000)=nil, 0x0) 02:46:18 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:18 executing program 0: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x30000000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000180)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x18) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r1, 0x0, 0x3) poll(&(0x7f0000000000)=[{r1}], 0x200000000000057e, 0x0) setitimer(0x0, &(0x7f0000000000)={{}, {0x2526f8fc, 0x80d3}}, 0x0) setitimer(0x0, &(0x7f0000000fe0), 0x0) socketpair$unix(0x1, 0x1008000000000009, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, 0x0, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000000040), &(0x7f0000000200)=0x4) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) poll(&(0x7f0000000080)=[{r1, 0x4}, {r1, 0x8}, {r1, 0x6}, {r1, 0x8}], 0x4, 0x2) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000240)={0x7, [0x9ad, 0x44a7, 0x80000001, 0x10000, 0x5634a8a2, 0x0, 0x10001]}, &(0x7f0000000280)=0x12) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000140)=0x699, 0xfffffffffffffede) getsockopt$inet6_tcp_int(r1, 0x6, 0x0, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) 02:46:18 executing program 3: freebsd11_mknod(&(0x7f0000000040)='./file1\x00', 0x6004, 0x0) syz_extract_tcp_res(&(0x7f0000000000), 0xfffffffffffffff9, 0x5) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000100)) mkdir(&(0x7f0000000000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/', 0x20) symlink(&(0x7f0000000200)='./file2\x00', &(0x7f0000000240)='./file2\x00') r1 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000180)='./file0\x00', 0x0) mkdirat(r1, &(0x7f0000000100)='./file0/file0\x00', 0x0) rename(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000040)='./file1\x00') fsync(r1) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000500)={0x0, &(0x7f0000000280)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @remote}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f0000000300)=0x35f) readlink(&(0x7f0000000440)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f00000004c0)=""/31, 0x1f) getsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000140)={r2, 0xff, 0xffffffffffffffff, 0xca}, &(0x7f0000000340)=0x10) setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000380)={@in={{0x2, 0x3, @loopback}}, r3, 0x4, 0x0, 0x8eb}, 0x94) getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000001c0)={r3, 0x1}, &(0x7f0000000200)=0x8) socket$inet_icmp(0x2, 0x2, 0x1) 02:46:18 executing program 2: r0 = dup(0xffffffffffffffff) getsockopt$inet_tcp_int(r0, 0x6, 0x20000000004, 0x0, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f00000001c0)='./file0\x00', 0xd) msgget(0x0, 0x0) msgget(0x1, 0x100) msgctl$IPC_STAT(0x0, 0x2, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') lseek(r1, 0x0, 0x1000000000003) pipe2(&(0x7f0000000040), 0x100000) poll(&(0x7f0000000200)=[{r1}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x67) lock order reversal: 1st 0xfffff80012330428 ufs (ufs) @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3440 2nd 0xfffffe0000a17780 bufwait (bufwait) @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_vnops.c:283 3rd 0xfffff80012d099c8 ufs (ufs) @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:2598 stack backtrace: #0 0xffffffff8110e61e at witness_debugger+0x8e #1 0xffffffff8110e252 at witness_checkorder+0xf72 #2 0xffffffff8102e725 at lockmgr_xlock_hard+0xb5 #3 0xffffffff8102f228 at __lockmgr_args+0x488 #4 0xffffffff8151ca9a at ffs_lock+0xea #5 0xffffffff8196bd75 at VOP_LOCK1_APV+0xc5 #6 0xffffffff811c249f at _vn_lock+0xaf #7 0xffffffff811a9361 at vget+0xb1 #8 0xffffffff81194c08 at vfs_hash_get+0x148 #9 0xffffffff81515f21 at ffs_vgetf+0x51 #10 0xffffffff815061c4 at softdep_sync_buf+0x444 #11 0xffffffff8151e044 at ffs_syncvnode+0x394 #12 0xffffffff8151c808 at ffs_fsync+0x28 #13 0xffffffff8196a855 at VOP_FSYNC_APV+0xc5 #14 0xffffffff811bcca1 at kern_fsync+0x261 02:46:18 executing program 2: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) socketpair(0x1, 0x3, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) connect(r0, &(0x7f0000000080)=@in={0x2, 0x1, @multicast1}, 0x16d) connect$unix(r0, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x0) #15 0xffffffff8171a846 at amd64_syscall+0x436 #16 0xffffffff816e245d at fast_syscall_common+0x101 02:46:18 executing program 3: getresuid(&(0x7f0000000040), 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x240, 0x25) futimesat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{0x6}, {0x8, 0x39}}) faccessat(r0, &(0x7f0000000140)='./file0\x00', 0x30, 0x200) accept$inet6(r0, 0x0, &(0x7f0000000080)) 02:46:19 executing program 3: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r1 = socket(0x1, 0x20000006, 0x8) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xd, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$inet6_int(r0, 0x29, 0x4, 0x0, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x12, &(0x7f0000000000)={0x6}, 0x1) r2 = accept$inet6(r1, &(0x7f00000002c0), &(0x7f0000000240)=0xfffffeea) getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x108, &(0x7f00000000c0)={0x0, 0x8, 0x0, 0x8, 0x9}, &(0x7f0000000100)=0x18) getsockopt$inet6_sctp_SCTP_CONTEXT(r2, 0x84, 0x1a, &(0x7f0000000140)={r3, 0x1}, &(0x7f0000000180)=0x8) 02:46:20 executing program 2: r0 = socket(0x1, 0x7, 0x4) r1 = socket(0x17, 0x0, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000140)=ANY=[@ANYBLOB="05cec293", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000180)=0x14) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000100)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x20) r2 = socket(0x1c, 0x10000003, 0x0) getpeername$inet(r0, &(0x7f0000000080)={0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f00000000c0)=0x10) sendmsg$inet6_sctp(r2, &(0x7f0000001e80)={&(0x7f0000001b80)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeaffffff]}}, 0x1c, 0x0}, 0x0) shutdown(r1, 0x0) 02:46:24 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:24 executing program 3: getgroups(0x4, &(0x7f0000000040)=[0x0, 0xffffffffffffffff, 0x0, 0x0]) r1 = getgid() freebsd11_fstat(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000000180)=[r0, r1, r2, r3]) r4 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) socket$inet_udp(0x2, 0x2, 0x0) bind$inet6(r4, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x8, @local}, 0x1c) 02:46:24 executing program 0: r0 = socket(0x2, 0x5, 0x0) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1e, &(0x7f0000000040)={0x0, 0x1000b}, 0x10) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000200)={0x0, 0x72, "bb7f54a66361badd733f9879c9ae224a8eb66e4f65ce9fcd1f10d3545839d0d1df6d33a697ea5c58b6ed235274da8252440ef2764b219e159bae7d97390d885448eac51031c1cee6118625990bd029dd23b16ff5b50a40408e2826906261b3e001d56d3c73cf0f60718e80cc0f1b61b8e560"}, &(0x7f0000000000)=0x7a) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000080)={r1, 0x6, 0x2, 0x4, 0xfffffffffffffff7, 0xfffffffffffffffd}, &(0x7f00000002c0)=0x14) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000140), &(0x7f0000000180)=0xb) madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1) getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000280), &(0x7f00000001c0)=0x4) shmget$private(0x0, 0x3000, 0x4, &(0x7f0000ffb000/0x3000)=nil) 02:46:24 executing program 2: syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = getpgid(0x0) r1 = msgget(0x1, 0x8) r2 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffff9c) bind$inet6(r2, &(0x7f00000003c0)={0x1c, 0x2, 0x1, @loopback, 0x1}, 0x1c) r3 = socket(0x2, 0x10000001, 0x84) connect$unix(r3, &(0x7f0000000400)=@abs={0x1, 0x0, 0x2}, 0x61e9c0a9caf7f673) recvmsg(r3, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) recvfrom$inet6(r3, 0x0, 0x0, 0x80, 0x0, 0x0) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000180)=""/155) wait4(r0, &(0x7f0000000080), 0x0, &(0x7f0000000240)) r4 = getpgrp(0xffffffffffffffff) getpgrp(r0) setsockopt$inet_tcp_int(r2, 0x6, 0x10, &(0x7f00000004c0)=0x5, 0x4) setsockopt$sock_int(r2, 0xffff, 0x1008, &(0x7f0000000340)=0x3ff, 0x4) getpgid(0x0) r5 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r5, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r5}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) getpgid(r4) freebsd10_pipe(0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) poll(&(0x7f0000000180), 0x1aa34ae5, 0x2008) setsockopt$sock_int(r5, 0xffff, 0x1013, &(0x7f0000000080)=0x8, 0x4) setsockopt$inet_int(r3, 0x0, 0x8, &(0x7f0000000380)=0x1f, 0x4) setsockopt$sock_int(r5, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) getpid() freebsd10_pipe(&(0x7f0000000300)) 02:46:24 executing program 3: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f0000000640)='./file0\x00', 0x2, 0x0) dup2(r0, r1) select(0x40, &(0x7f0000000380)={0x0, 0x9, 0x2}, 0x0, &(0x7f0000000000)={0x6ff4ee8, 0x8004, 0x5, 0x1, 0xcea, 0x5, 0x100000000, 0x1}, &(0x7f0000000600)={0x278, 0x6}) 02:46:24 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x100000, 0xae63bb4d06849e9c) getsockopt$inet6_udp(r0, 0x11, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000240)=ANY=[@ANYBLOB="1c004e2203000000fe8000000000000000000000000000bb010400000000000000000000000000000000000000000000006de60000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b18e526300748feb5662a7d4f2", @ANYRES32=0x0], &(0x7f0000000080)=0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000000c0)={0x1, 0x100, 0xfff, 0x12, r1}, &(0x7f0000000200)=0x10) r2 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x1200, &(0x7f0000000100)={0x80000000001c00}, &(0x7f0000000040)=0x1e0) 02:46:24 executing program 0: r0 = socket(0x2, 0x5, 0x0) semget$private(0x0, 0x0, 0xf2f0c82bbb49de88) r1 = socket$inet6_udp(0x1c, 0x2, 0x0) r2 = fcntl$dupfd(r1, 0x3, 0xffffffffffffffff) execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000480)='\x00']) writev(r2, &(0x7f0000000280), 0x26) writev(r2, &(0x7f0000000100), 0x100000000000005c) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000440)=0x4fe2000000000, 0x4) setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x16, 0x0, 0x85) setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x14, &(0x7f0000000080)={0x4, [0x86, 0x1, 0x7, 0x9]}, 0xc) truncate(0x0, 0x0) syz_extract_tcp_res(&(0x7f0000000000), 0x0, 0x10000) setsockopt$inet_udp(0xffffffffffffffff, 0x11, 0x0, 0x0, 0x0) execve(0x0, 0x0, 0x0) writev(r0, &(0x7f00000003c0)=[{&(0x7f00000002c0)="aacb80da628b62af23c58ccda91e1b3d14fc4ac5db68bdd387b602b77b637f82df5537e9d2ec0ebc78143169e5acfdc37570597362e854ed31ec4f520f83ffae93ffefddb68a0c1946865337cacd2b0e29c6507d8cbf5384775df5d26f23f8036c3087462fe2e4cf6672ec9edb97d1251c3a044f1458c62a2a46869e46e910d6d57ae96954c4546be7fa20cd1820cfa9b734ec12c3055b82e12d82d696646f3e87690b35b1768b9a77104c5aedf37d65e339818a66c59180524c69eb65c987a07ac57955c43e95b259cd2e5e07b1229e4ce3ee699a86ad7e2ff470e117111f380deb019209f3090eaca967a417", 0xed}], 0x1) connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00080000000200000000"], 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000200)={0x0, &(0x7f0000000100)=[@in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in, @in={0x2, 0xffffffffffffffff, @remote}, @in6]}, &(0x7f00000000c0)=0x38) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x9, &(0x7f0000000240)=0x100000000, 0x4) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r3) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000000)={0x0, 0xff, 0x4}, &(0x7f0000000040)=0xc) 02:46:28 executing program 3: syz_emit_ethernet(0x154, &(0x7f0000000180)="79cdeb8ce60e923afeed35c00806f9f7870033c4eceef23f8f5f9f115acc6d5b657c49712697afc6954eccb4359f548bd091254102117b938d6e72490ca6ef911d4604289c8146d39e6ceb43f93239311df1fdf82ac508d878156972e9c31c2f7a6dd87c442221c4dc00fb37f446313b54f5fb02f5e68b25234dbb19475baafe172b618288cfcf1f48476a8ccabd6806a472da3229a56562c5f290d6a0d64e7df059d51617998898f96f8a1282b28ef9d6d1f5c5ad9a726ae30a750827a3a762c1363b039640e87acb198a146f389dd46d4eddd515ffd4e15d8f40bf8de52e068fc32b597afd942c45865e085f4d3efc6220a26bccee2d9de571e8eb31bb414ca8a4a4fdbd7a6298faef2b8cf94bbd0d551ce864d2014d346f092b7a3c34f61bcf3f4f85de51b9ce28b94b7bd4d8ffd270c4fb5c95421ee47b237dd0fde4a485b3ad31ada0b1dd597ffcbc3010eda2fe3f8c3393") recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000040)=""/235, 0xeb}, {&(0x7f0000000300)=""/168, 0xa8}], 0x2, &(0x7f00000003c0)=""/122, 0x7a}, 0x0) getsockopt$inet_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000004c0), &(0x7f0000000980)=0x4) r0 = socket$inet(0x2, 0x10000005, 0xff) r1 = fcntl$dupfd(r0, 0x11, r0) getsockopt$inet6_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f0000000800)={0x0, 0x7, 0x0, 0x888}, &(0x7f0000000840)=0x10) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000880)={@in={{0x2, 0x2, @broadcast}}, r2, 0x4b7, 0x1, 0x0, 0x9, 0x9, 0x6}, 0xa0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000600)={0x0, 0x7}, &(0x7f0000000640)=0x8) getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000680)={0x3, 0xa3, 0x0}, &(0x7f00000006c0)=0xc) getsockopt$inet6_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000700)={r3, 0xd29b00000, 0xfff, 0x5962, 0x773, 0x3ff, 0x5, 0x2, {@in6={{0x1c, 0x0, 0x8, @remote={0xfe, 0x80, [], 0x0}, 0xbe}}, r4, 0xffff, 0x100000000, 0x8000, 0x4, 0x7}}, &(0x7f00000007c0)=0xb0) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffff9c, 0x84, 0x1e, &(0x7f0000000480)={0x0, 0xf, 0xffffffffffffffff}, &(0x7f0000000540)=0x8) setsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000940)=0x6, 0x4) getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000580)={r5, 0xa, 0x28}, &(0x7f00000005c0)=0x8) 02:46:30 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:30 executing program 3: r0 = socket(0x1, 0x5, 0x7ff) getsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000180)={r1, 0x9}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x108, &(0x7f0000000000)={r2, 0x200, 0x0, 0x8, 0x1}, &(0x7f0000000040)=0x18) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000080)={r3, 0x4}, &(0x7f00000000c0)=0x8) r4 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r4, 0x29, 0x2a, &(0x7f0000000200), 0x4) getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000240)={r2, 0x6}, &(0x7f0000000280)=0x8) 02:46:30 executing program 0: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$sock_timeval(r0, 0xffff, 0x1017, 0xfffffffffffffffe, 0xaa) r1 = semget(0x3, 0x3, 0xa2) __semctl$SEM_INFO(r1, 0x8000002, 0xb, &(0x7f0000000100)=""/213) socket$inet6_icmp(0x1c, 0x2, 0x3a) 02:46:30 executing program 2: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYRES64=r0], 0x1) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1e, &(0x7f0000000180)={0x0, 0xfffffffeffffffff, 0x4}, 0x10) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000040)={@in={{0x2, 0x2}}, 0x0, 0x5, 0x8, 0x8001, 0x3, 0x7fffffff}, &(0x7f0000000100)=0xa0) setsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000140)={r1, 0x1000}, 0x8) 02:46:30 executing program 3: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:30 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x1008f, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0xfffffffffffffffe) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) r1 = fcntl$getown(r0, 0x5) freebsd11_lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() sendmsg$unix(r0, &(0x7f00000004c0)={&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000340)=[{&(0x7f0000000500)="14cab1fc8b2d7de07e6eee40580d25f550b25806ea01128e44d84a2c17fa6ac3a5243a578df5e23138213b336433481fb0b04f1f7c9cb3644fd0a204f0a0734532198d995af2fe543530ec3bdb4b818f6ed6346db180f9a2a620997da61dcc6253946cdf6ef71bdb310bd1dc599e8fbae03709b05ca68a3b5cb3", 0x7a}, {&(0x7f00000001c0)="c7d73f777c0a23dafe65154992c0c8bf1fbc6014b36ff73987d77375ca449f6f6fcce630b4d8eff127c11fc39e7ad93566cfbffa4bb25153f8987b4436d37a8168e0e6487a2736e6e9db7a6ddf1ad4498f5a5f11ee4029", 0x57}, {&(0x7f0000000240)="d98badb8c0cffb7f63cf2b07cd16a21e219a49cdefa8444b127e6ce910bcd8c4e766eb89ee41d78d3095c6b6e972752aebc8916f7392980eee9e673e8b7edd718bd3f4b90fdf6da9d373e8eb668e3e49fd5354090bfbfe0bf1e83e30", 0x5c}, {&(0x7f00000002c0)="1893a02dd74673a5c171464012b0d25c9d88d28c447213511201c5fe29a9fb13d75ed1e69f3507a9b5f1f52629e230f69fa6c61fac12bcc8f187a13cce44f461893fc2cdf7ab4233ec79e1f08d29fcd21ef1f156e24fbf35de8def63fb5e72c683b697163d2e0fe917e9", 0x6a}], 0x4, &(0x7f0000000440)=[@cred={0x20, 0xffff, 0x2, r1, r2, r3}], 0x20, 0x88}, 0x20100) msgget(0xffffffffffffffff, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') fchmod(0xffffffffffffffff, 0x0) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x26, 0x0, 0x0) socket$unix(0x1, 0x5, 0x0) msgget(0xffffffffffffffff, 0x421) 02:46:30 executing program 2: r0 = open(&(0x7f0000000340)='./file0\x00', 0x300, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r1, 0xd, &(0x7f0000000140)={0x0, 0x3, 0x0, 0x100000001}) getresuid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)) setsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f00000007c0)=0x9, 0x4) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f0000000740), &(0x7f0000000780)=0x4) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fcntl$lock(r2, 0xd, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x100000001}) execve(&(0x7f0000000180)='./file0\x00', &(0x7f0000000400)=[&(0x7f00000001c0)='\xa0\x00', &(0x7f0000000240)='\\\x00', &(0x7f0000000280)='\x00', &(0x7f00000002c0)='+@\x00', &(0x7f0000000300)='\x00', &(0x7f0000000380)='&]^#^', &(0x7f00000003c0)='\x00'], &(0x7f00000006c0)=[&(0x7f0000000440)='\x00', &(0x7f0000000480)='-\x00', &(0x7f00000004c0)='--\x00', &(0x7f0000000500)='#,\x00', &(0x7f0000000540)='&\x00', &(0x7f0000000580)='\x00', &(0x7f00000005c0)='#\x00', &(0x7f0000000600)='\xeb,\x00', &(0x7f0000000640)='\x00', &(0x7f0000000680)='\\\x00']) 02:46:30 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r1 = dup(r0) pwritev(r1, &(0x7f0000000100)=[{&(0x7f00000002c0)="dd", 0x1}], 0x1, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000540)="7f", 0xfffffffffffffc7d}], 0x186, 0xbf25) fcntl$setstatus(r1, 0x4, 0x10044) freebsd10_pipe(&(0x7f00000003c0)) pwritev(r1, &(0x7f0000002800)=[{&(0x7f00000000c0)='Z', 0x1}], 0x1, 0x6d998) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x51, &(0x7f0000000300)={0xf2, {{0x2, 0x1, @broadcast}}}, 0x90) pipe2(&(0x7f0000000400), 0x4) read(r1, &(0x7f0000000000)=""/175, 0x6d999) preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000140)=""/194, 0xc2}], 0x1, 0x0) 02:46:36 executing program 0: mprotect(&(0x7f0000241000/0x3000)=nil, 0x3000, 0x20001000004) r0 = socket$inet6_udp(0x1c, 0x2, 0x0) listen(r0, 0x9) setsockopt$inet6_int(r0, 0x29, 0x2b, &(0x7f0000000100), 0x4) 02:46:36 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:36 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x408000000000020a, 0x182) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) r1 = socket$inet_tcp(0x2, 0x1, 0x0) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setrlimit(0x2, &(0x7f0000000540)={0x0, 0x100000001}) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0x40, &(0x7f0000000300)='cubic\x00', 0x6) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000040)=""/120, 0x78}, {&(0x7f0000000140)=""/40, 0x28}], 0x2, &(0x7f00000001c0)=""/131, 0x83}, 0x2) r2 = socket(0x1c, 0x20000004, 0x800000000fb8c) poll(&(0x7f0000000340)=[{r2, 0x174}, {r2, 0x4}, {r1, 0x4}, {r1, 0x100}, {r2}, {r1, 0x80}], 0x6, 0x1) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000380)={0x0, 0x100000001}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000580)=ANY=[@ANYBLOB="1c004e22b3040000fe80000000000000000000000011c2439c74ca56da00000000ffffffec0000000000810000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff07004000000000000800"/125, @ANYRES32=r3], 0x84) setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r0, 0x84, 0x8001, &(0x7f00000004c0)={r3, &(0x7f0000000400)=[@in6={0x1c, 0x1, 0x2, @loopback, 0x3}, @in={0x2, 0x3, @rand_addr=0x27c8}, @in6={0x1c, 0x3, 0x80000000, @loopback, 0x8}, @in={0x2, 0x2, @broadcast}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0}}]}, &(0x7f0000000500)=0x10) shmget(0x3, 0x3000, 0x200, &(0x7f0000ffa000/0x3000)=nil) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x8, 0x0, 0x0) unlink(&(0x7f00000002c0)='./file0\x00') fcntl$setflags(r0, 0x2, 0x1) 02:46:37 executing program 0: r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x10202, 0x0) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000380)='i', 0x1}], 0x1, 0x0) mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) mincore(&(0x7f0000ff2000/0x4000)=nil, 0x4000, &(0x7f0000000100)=""/241) madvise(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x3) setsockopt$inet6_udp(r1, 0x11, 0x0, &(0x7f0000000040)=0x3, 0x4) mlock(&(0x7f0000ff8000/0x4000)=nil, 0x4000) write(r0, &(0x7f00000000c0)="1f", 0x1) fsync(r0) 02:46:37 executing program 3: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xb, &(0x7f0000000080)={0x4, 0x9, 0x1000, 0x1, 0xa3c2000000000000, 0x8, 0xde, 0x400, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f0000000140)={r2, &(0x7f0000000100)=[@in6]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_CONNECT_X(r0, 0x84, 0x8007, &(0x7f0000000280)={0x0, &(0x7f00000001c0)=[@in={0x2, 0x1, @remote={0xac, 0x14, 0x0}}, @in6={0x1c, 0x1, 0x100000000, @remote={0xfe, 0x80, [], 0x0}, 0x8}, @in={0x2, 0x3, @multicast2}, @in6={0x1c, 0x1, 0x0, @loopback, 0x4}, @in6={0x1c, 0x3, 0x0, @loopback, 0x964}, @in6={0x1c, 0x3, 0xffff}]}, &(0x7f00000002c0)=0x10) r3 = socket(0x2, 0x5, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x901, 0xfffffffffffffffe, &(0x7f0000000000)=0x152) 02:46:39 executing program 3: r0 = accept$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x0) lseek(r0, 0x0, 0x1) pipe2(&(0x7f0000000500), 0x0) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) open(&(0x7f0000000240)='./file0\x00', 0x40, 0x4) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0) mlockall(0x1) sync() getsockopt$inet6_buf(r1, 0x29, 0x3e, 0x0, &(0x7f0000000180)) getsockopt$inet_mreqsrc(r1, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc) r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000040)='./file0\x00', 0xacb5) lseek(r2, 0x0, 0x1000000000003) pwritev(r2, 0x0, 0x0, 0x0) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffdf) r3 = open(&(0x7f0000000280)='./file0\x00', 0x2, 0x9) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0x101, &(0x7f00000006c0)=ANY=[@ANYBLOB="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", @ANYRES32], 0x0) socket$inet6_tcp(0x1c, 0x1, 0x0) 02:46:40 executing program 0: sendto$inet6(0xffffffffffffffff, &(0x7f0000000080)="82cf10f4106625a154956fbb2b060888017592deeaf5ee44c7da8c30ae8c1e3b060950502e8a9f279f6a1d16c58051dfb71974b82f1b1464cc2a1dd53f2bdc5a188d2ef7061fc4f88b04b9dcbf528d908a73483169f2b52139", 0x59, 0x0, 0x0, 0x0) r0 = socket(0x1c, 0x2, 0x0) r1 = geteuid() r2 = shmget(0x1, 0x3000, 0x98, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_STAT(r2, 0xd, &(0x7f0000000240)=""/133) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r1, r3) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="081c2e2f66496c65302f66696c653000"], 0x1c) r4 = shmget$private(0x0, 0x3000, 0x10, &(0x7f0000ffc000/0x3000)=nil) shmctl$IPC_STAT(r4, 0x2, &(0x7f0000000100)=""/44) 02:46:41 executing program 0: setreuid(0x0, 0xee00) r0 = geteuid() setreuid(r0, 0x0) setreuid(0x0, 0xffffffffffffffff) r1 = dup(0xffffffffffffff9c) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x4, &(0x7f0000000000)=0x4, 0x4) 02:46:42 executing program 2: r0 = msgget$private(0x0, 0x8) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000080)) r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x50, &(0x7f0000000280)={0x5, {{0x2, 0x2, @local={0xac, 0x14, 0x0}}}}, 0x90) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffff9c, 0x84, 0x8004, &(0x7f0000000080)={0x0, &(0x7f0000000100)=[@in={0x2, 0xffffffffffffffff, @local}, @in6, @in={0x2, 0xffffffffffffffff, @remote}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @remote}, @in={0x2, 0xffffffffffffffff, @loopback}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}]}, &(0x7f00000001c0)=0x10) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f0000000200)={r2, 0x1d, "073768eb8a93676597cda3cf5f27f46bc008b52a40f615b0570a48d19e"}, &(0x7f0000000240)=0x25) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r3, 0x0, 0x46, &(0x7f0000000000)={@multicast2, @loopback}, 0xc) setsockopt$inet_mreqsrc(r3, 0x0, 0x46, &(0x7f0000000040)={@multicast2, @multicast2, @loopback}, 0xc) setsockopt$inet_mreqsrc(r3, 0x0, 0x46, &(0x7f00000000c0)={@multicast2, @rand_addr=0xe0000002, @loopback}, 0xc) 02:46:42 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:42 executing program 0: freebsd11_mknod(&(0x7f0000000500)='./file0\x00', 0xe008, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) freebsd11_stat(&(0x7f0000000080)='./file0\x00', 0x0) freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x200000001000, 0x0) getpeername$inet(r0, &(0x7f0000000380)={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f00000003c0)=0x10) r1 = open(&(0x7f0000000300)='./file0\x00', 0x2, 0x0) writev(r1, &(0x7f0000000140)=[{&(0x7f0000000180)="c4", 0x1}], 0x1) poll(&(0x7f0000000000)=[{r1, 0x3}], 0x1, 0x0) sendmsg(r1, &(0x7f0000000340)={&(0x7f0000000040)=@un=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000000100)=[{&(0x7f0000000200)="1e5309d0b4ea13d5985583da13976a3fc76a385573fb9079d7061583b72d373a3e0a3a6603d19c7f19bde01651654dc4896a5323a830cca6bde8511e3535d0ebb32ee0626cf95b95960498c8a040af11b941c3fdfa86e1552c253cb919d0d0541dd9026a8d0902", 0x67}, {&(0x7f0000000280)="04c74a87d00665ecff12ee8fb4bb512d41d738871c47c3181873d6dbe713c6526a32ef38447400a0fc99dd3ce1e366633809fa06056e240234400ed026f76928cfed9e85ba58c22e", 0x48}], 0x2, &(0x7f0000000540)=[{0x1010, 0x3a, 0xffffffffffffffc1, "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"}, {0x100, 0x0, 0x6, "fad90ca251023d71deaa4bede9985d511e184eb2b852088889e9d63c429e69baa20f306e97c0dd0a687603222c856d6e54fc63857bd9e9a42c2d4fe1fc1e2f50c92f77be028f7efd487a65214ef46f4b74cab7c30965dca78ba2601c042311e57b169ff10ad56a330614d72a975621884d588e5b18ad0e62dab4df24b59059dd823ae30c35ac343059f20184c44ba98e1350724f2b83a6ce21a0e3ab856fe33ed7ac9e038e6d50122c8ae13ac082fa5e53867b5a5e06c94ea9feeddc26bcd74ecf2a52efc6fe8ff5d098b18cd3a090ccee5a10d0849ba31fa9f71fae248f797cb2ec94b49a152ae6bc7855"}, {0x58, 0x1, 0x0, "6344f7e20ec90b891d3252d336b94b95211116add3e5c958a552a3c5832af0e4af79881e871a0f040026ad42d89a3a9ca90833691154003db5753c10cc3e9f5514e10ef9"}, {0x100, 0x0, 0x8, "24665ede5d11486f002a3c5ffe1a7de2ed38a91527601203972881aca77e2749e2d3cb54ad43411daf837ea3666e887a630941bd2f909f5fdfd9fff5e0b0b47d3b5e804ee7e1ec92e4bc15eced2e81782948b6d2ea6221f2ed4816c2d599f5d02269cd2dc5c4618df0f5ff6c20b922e468a547b0d92dc9cc33ee71f10172728374ff321ecada7ce373a3e6cba7ecd52e1eaefe57a21b02167a271f5348ceb149755c4a3600533a6630a4f06a2113766d213ef853a232e87d2c758204d4f0d2cc34b3b92ccf707bc056631ba92a289d7172c7fc91eec8debb41b4b34921ddffd498a39ab7bf6779bbabf0975e5273"}, {0x28, 0x6, 0x5, "ef464c423318076b99aad1c6bc7436e78e7b"}], 0x1290}, 0x104) 02:46:42 executing program 2: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x7, 0x410, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @loopback}, &(0x7f0000000040)=0x10, 0x10000000) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000080)=0x3, 0x4) mmap(&(0x7f0000ff3000/0xd000)=nil, 0xd000, 0x0, 0x81010, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r0, 0xffff, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 02:46:42 executing program 0: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:42 executing program 3: r0 = open(&(0x7f0000000040)='./file0\x00', 0x204, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x608020001) lseek(r0, 0x0, 0x41000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) r1 = socket(0x0, 0x0, 0x0) setsockopt$inet6_int(r1, 0x29, 0x28, &(0x7f0000000140)=0x8, 0x4) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x8, &(0x7f0000000100)={0x7fffffff}, 0x4) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000000180)=ANY=[@ANYBLOB="0000e5c507f4c96996340e45c56cfd0002685b6b98f3a35bc190e3994340e7fc22665bf59a9c66004400cc168b9272b58b474fda01b97f518f"], 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp_SCTP_REUSE_PORT(r1, 0x84, 0x1c, &(0x7f0000000080), 0x4) setsockopt$sock_int(r0, 0xffff, 0x1014, &(0x7f0000000280), 0x4) r2 = shmget$private(0x0, 0x3000, 0x208, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_UNLOCK(r2, 0xc) getuid() freebsd11_lstat(0x0, 0x0) fcntl$dupfd(r0, 0x11, r1) getsockopt$inet_udp(r0, 0x11, 0x1, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 02:46:42 executing program 2: syz_emit_ethernet(0x10e, &(0x7f0000000340)="5b03009bbc8ce60c923afeed35c00c060020080014047102035263c8c2d50b8fa73e1a9ab221b4ba2d7007000000000000000000000000ac000049084b98e76eea94bcdf912600f8da90603580293a799ad337cd8accc87e1a94f5f98ccf587ff169dc7bc2ce5041682f152437e1ea7d54a203fdd6281ddde5d2de5bcabd5fe588b646988330af744efe1192119f15d093b56bad07c374c0e6fa4bd410d1583dcc3f691874aa339f626cd1a4ece841260b2bc68475e8f288235e4fd1ee1ba3a38e9e5d8bd244cf33488457628eef78cd4303399ea574e7978d40818ffab984f2edc54abdf6000000000000000000faf6a1f68f115f5d093039befd91224fae91fbee6cb6a78aa056a24a3bf1ec6e") r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x51, &(0x7f0000000100)={0x10001, {{0x2, 0x1, @local={0xac, 0x14, 0x0}}}}, 0x90) 02:46:44 executing program 2: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000140)=@in6={0x2, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffea]}, 0x3}, 0x1c, &(0x7f0000000000)=[{&(0x7f0000000180)="818338da0b3bf92e", 0x8}], 0x1, 0x0}, 0x0) freebsd10_pipe(&(0x7f0000000040)) fsync(r0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x103, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="c7000000e6750dac4dcb89ea86e90ea67f5a0d87727d10c23e95e286bf391ffff35ed0e409a5917e7a7cced8f1cd735fce7d279abe7f110e504c45dce39921d76eb077aa0ac6162395ee3519dad49d8c830fa7011bd87835e67cfa7a59df66955d18ea8ce563399011216b2b2cc3835417311b3a0df6b0ff2eb446ba1f8ee09e579e1329e64ca32803cfb74ca9774a3dfbbed40da166d87a73215598eb025b7444e7f04d15a4e3288671850afa2c6ef4467088e533166cda8900f7411b0280a79a716743d64429e57b8c17a6626aeebeada64df24875377831dd5158e2ca3f9a51a44e191a1b8357f198f323165e8ab8cfd487bf1de669619ae9367a3f8b4522b21935dbee5a3e6a030c01b29031c4c2f4632eea90c7d146c99e7c46cb3ae79b48e07e3e118cdb30cd45413de6bec01331957243c21c991d525ab6ae0629f84db1cfa62685b9c40a1459e5c9ab51f545a4c225595af2464a7728f224dc2f199bbb4de63cb5823c3112b3cbedd4e17ed4dd53acf7af362f8ecc060a0cb53a5d9fa884657a8da8170541d3a7a66c0f7e"], 0x0) 02:46:47 executing program 2: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000140)=@in6={0x2, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffea]}, 0x3}, 0x1c, &(0x7f0000000000)=[{&(0x7f0000000180)="818338da0b3bf92e", 0x8}], 0x1, 0x0}, 0x0) freebsd10_pipe(&(0x7f0000000040)) fsync(r0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x103, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x0) 02:46:50 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:50 executing program 3: r0 = semget(0x0, 0x0, 0x0) __semctl$GETVAL(r0, 0x4, 0x5, 0x0) r1 = accept(0xffffffffffffffff, &(0x7f0000000240)=@in6, &(0x7f0000000280)=0x1c) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x410, r1, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x20000, 0x40) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffff9c, 0x84, 0x8003, &(0x7f0000000100)={0x0, &(0x7f0000000040)=[@in, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6]}, &(0x7f0000000140)=0x10) setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000180)={@in6={{0x1c, 0x3, 0x100000000, @empty, 0x1}}, r3, 0x7fffffff, 0x55d, 0x2}, 0x8c) 02:46:50 executing program 2: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4000000003f, &(0x7f0000000040), 0x4) r1 = dup(r0) connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0xd1c6b4bfcb51031c) setsockopt$sock_int(r1, 0xffff, 0x8, &(0x7f0000000000)=0x800000000000, 0x4) 02:46:50 executing program 0: open(&(0x7f0000000200)='./file0\x00', 0x300, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r0, 0x8, &(0x7f0000000280)={0x0, 0xfffffffffffffffc, 0x0, 0x100000001}) __getcwd(&(0x7f0000000080), 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) flock(r0, 0x2) fcntl$lock(r1, 0xd, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x100000001}) r2 = open(&(0x7f00000000c0)='./file1\x00', 0x201, 0x0) fcntl$lock(r2, 0x9, &(0x7f0000000000)={0x2, 0x2, 0xffffffffffffff7f, 0x1000300010005}) 02:46:50 executing program 2: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:50 executing program 3: setitimer(0x1, &(0x7f0000000100)={{}, {0xc64, 0x5}}, 0x0) 02:46:50 executing program 3: madvise(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x2008) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockname$inet(r0, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @loopback}, &(0x7f0000000080)=0x10) lseek(r0, 0x0, 0x6) r1 = fcntl$dupfd(r0, 0x11, r0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, &(0x7f00000000c0)={@in6={{0x1c, 0x2, 0x1, @empty, 0x40}}, 0x0, 0x0, 0x80, 0xb7, 0xffffffff, 0x8}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000180)={0x5, 0x1ff, 0x4000, 0x0, 0x8, 0x46, 0x7, 0x7fff, r2}, &(0x7f00000001c0)=0x20) mlock(&(0x7f0000aa3000/0x4000)=nil, 0x4000) 02:46:50 executing program 3: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) r1 = dup(r0) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f00000000c0)={0x0, 0x82, "08e75c03605d9e6b26cf8b0fda94ca8fdc7272eae5353a0d335b3c8f88ed270e86548bd10d27e151bf1aebf861486dff4d433037523a4fa8eacbe10738d185632570bd3d671d671bbb8740dd3f34ea017de5c5721ee2608057890fee19ca978e7fb1905008f8bf26914fb7c21ab69189871dfc557f7322488fe2b5b03b19a3a398cc"}, &(0x7f0000000180)=0x8a) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f00000001c0)={r2, 0x3ff, 0x2, [0x57, 0x0]}, &(0x7f0000000200)=0xc) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f0000000000)={r2, 0x100, 0x3, [0x1, 0x0, 0x5]}, &(0x7f0000000040)=0xe) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f0000000080)={r3, 0x5}, 0x8) connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c) unlinkat(r1, &(0x7f0000000240)='./file0\x00', 0x0) listen(r1, 0xeb) 02:46:56 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:56 executing program 3: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x4, 0xffffffffffffffff) close(r1) socket$inet6_udplite(0x1c, 0x2, 0x88) setsockopt$inet_int(r1, 0x0, 0x2, &(0x7f0000000000)=0x5, 0x4) 02:46:56 executing program 0: munmap(&(0x7f0000ffa000/0x6000)=nil, 0x6000) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x81010, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x4) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x1011, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @loopback}, &(0x7f0000000040)=0x10, 0x10000000) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x1010, r0, 0x0) 02:46:56 executing program 0: 02:46:56 executing program 2: mmap(&(0x7f00003ec000/0x600000)=nil, 0x600000, 0xffffffffffffffff, 0x8032, 0xffffffffffffffff, 0x0) 02:46:56 executing program 0: 02:46:56 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x800100000003) connect$inet6(r0, &(0x7f0000000340)={0xa, 0x0}, 0x1c) 02:46:56 executing program 3: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000001c0), 0x4) 02:46:59 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:59 executing program 0: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:46:59 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x200, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) lseek(r0, 0x0, 0x1) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x7, &(0x7f0000000140)={@in={{0x2, 0x1, @broadcast}}, 0x0}, &(0x7f0000000040)=0x8c) setsockopt$inet6_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x1d, &(0x7f0000000200)={r3, 0x7}, 0x8) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x18, 0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) 02:46:59 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) setgroups(0x2ca, &(0x7f0000000000)) setgroups(0x0, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) unlink(&(0x7f00000001c0)='./file0\x00') getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000080)={0x0, 0x2d}, &(0x7f00000000c0)=0x8) getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000100)={r1, 0x5, 0xf, 0x3, 0x100}, &(0x7f0000000180)=0x18) chmod(&(0x7f0000000040)='./file0\x00', 0x0) 02:46:59 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) getsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, 0x0, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) sync() lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000300), &(0x7f0000000340)=0x4) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) getsockopt(r0, 0x8000, 0x10000, &(0x7f00000003c0)=""/102, &(0x7f0000000440)=0x66) fchmod(r0, 0x100) getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x104, 0x0, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f0000000000)=""/62, 0x3e}, {&(0x7f0000000140)=""/219, 0xdb}, {&(0x7f00000014c0)=""/4096, 0x1000}], 0x4, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3d, &(0x7f00000002c0)=0x6, 0x4) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x46) getsockopt$inet6_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) open(&(0x7f0000000380)='./file0\x00', 0x200, 0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000080)={0x0, 0x4}, &(0x7f0000000240)=0x8) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000280)=0x7, 0x4) 02:47:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x2) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000300)={@in6={{0x1c, 0x1, 0x4, @empty, 0x8}}, 0x0, 0x9, 0x3, 0x102, 0x100, 0x9, 0xfffffffffffffff7}, &(0x7f00000003c0)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000400)={@in6={{0x1c, 0x3, 0xff, @loopback, 0xffffffff00000001}}, r1, 0x7, 0x100000000, 0x7f}, &(0x7f00000004c0)=0x8c) getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000200), &(0x7f0000000240)=0x4) lseek(r0, 0x0, 0x3) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000040)={0x0, 0x0, 0x5, 0xffff}, 0xb) getsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000280), &(0x7f00000002c0)=0xb) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x6, 0x0}, &(0x7f0000000080)=0xc) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x8003, &(0x7f0000000140)={r3, &(0x7f00000000c0)=[@in={0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}]}, &(0x7f0000000180)=0x10) 02:47:06 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x20000000000003be, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) setsockopt$inet_buf(r0, 0x0, 0x5f, &(0x7f0000000000)="77a4c8afa70d95e2df91d9f35dd643d43278e7610c92ebe41338267efe268efe908351e7d7403a5b13466c93f65a9b71d914574f2ced0f457bd67a5c0b340ae3a960", 0x42) setsockopt$sock_int(r0, 0xffff, 0x100c, &(0x7f0000000180)=0x2, 0x4) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000080), &(0x7f0000000100)=0x4) poll(0x0, 0x0, 0x0) 02:47:06 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x2, 0x84) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) getsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x1007, 0x0, &(0x7f0000000180)) sync() truncate(&(0x7f0000000380)='./file0\x00', 0x308020005) lseek(r1, 0x0, 0x1000000000003) r2 = open(&(0x7f0000000600)='./file0\x00', 0x100040, 0x24067094e28ab91b) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x3f}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f0000000240)={r3, &(0x7f0000000200)=[@in={0x2, 0xffffffffffffffff, @rand_addr}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @loopback}]}, &(0x7f0000000280)=0x10) poll(&(0x7f00000000c0)=[{r1, 0xfffffffffffffffd}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) sendmsg(r0, &(0x7f0000002940)={&(0x7f0000000080)=@in6={0x1c, 0x1, 0x0, @local={0xfe, 0x80, [], 0x0}, 0xfff}, 0x1c, &(0x7f0000000400)=[{&(0x7f00000026c0)="c660a108a9d3bf364d5a71e94cd1da802bf6d10562777438c9fb17443df8d66728d71ca69386e019f394fa023b63f7d8040f3ca6352257e5531c43c09ccbce482a2086f9fecf84be85f51d4b40b8524d513ace5f5631aec5c20c92ebc82809821ffdc98c2c6cf38d870bf99e27fcbc001a5f2b29e440efb94158d4e279c328426ee4bfd8a2b49a457613604c0ab877d90b842657c0a282ba2bb431c968f7a1976f697159097dc1d84fd9aa5969efb7debe925563ad3c94d3f2a0762c301dff42ffca5485628b2fb7e91a2ad7f6970f07c89204fc6b2de05e25462f5b21cf79daa659", 0xe2}], 0x1, 0x0}, 0x20104) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) freebsd11_mknod(&(0x7f0000000040)='./file0\x00', 0x1, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) r5 = msgget$private(0x0, 0x4) msgsnd(r5, &(0x7f0000001800)={0x0, "38ca85d43504fc33480aea0e063ab81b1676c75290555b96aa4076373ec71be0027d8a8771975992fcf52a66b0beddd54391002a48abfc4b7261a51829"}, 0x45, 0x800) fcntl$setflags(r0, 0x2, 0x1) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0xfffffffffffffffe, 0x0) getsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r1, 0x84, 0x1b, &(0x7f00000002c0), &(0x7f00000003c0)=0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0xffffffe0) lseek(r2, 0x400055, 0x0) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000300), &(0x7f0000000340)=0x4) readlink(&(0x7f0000000100)='./file0\x00', &(0x7f00000004c0)=""/252, 0xfc) sendmsg$inet6_sctp(r1, &(0x7f0000001880)={&(0x7f0000000440)=@in={0x2, 0x1}, 0x10, &(0x7f0000001780)=[{&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000001680)="09864d86a5c3180f5f370219dfef0c93dae18a86ed32dfaa9d", 0x19}, {&(0x7f00000016c0)="62bf4f3c1fb6fc596157a0c989a9a1bb77aeea9c634f0aef9b72c2996736eccc4e7630443d", 0x25}, {&(0x7f0000001700)="8dde545224e595c2e7875244290ba77db2ed04a34aff5df66a8eec9115f5492d2271089f8cc837df82f260af21dea2d0d5b18cef74b122bc2adf4828f59edb1920a668aa7d1da502ecc089b0848470357fa44fda", 0x54}], 0x4, &(0x7f00000018c0)=ANY=[@ANYBLOB="1400000084000000010000000008dc006f001a0014000000910000000100000001000008a5028a00140000008400000001000000000004000100ff00140000008400000007000000000000000400000010000000840000000800000006000000100000008400000009000000000000d02c0000008400000002000000e5000000000100000004000003000000090000000000000001000000c994e0148dff012349e52b00dafac4b65485a62ab4242494799f5866923e2a298dfc88e75bdf0f900926b70b309c2869f26bfb45efe2ea9f39f30d63cb4004d13718a598c837920178c7dc59364cc610020793cc25fe22d1ae3700000000", @ANYRES32=r3], 0x9c, 0x8}, 0x100) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000640)=ANY=[@ANYRES32=r3, @ANYBLOB="17000000f3bca569753c635fc4cd878ca1f30029e20a4824f9f7b3a737c7bf050100005302"], &(0x7f00000005c0)=0x1f) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f00000017c0)={r4, 0x8, 0x101}, 0xc) setsockopt$sock_linger(r6, 0xffff, 0x80, &(0x7f0000000000)={0x2, 0x400}, 0x8) 02:47:11 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:47:12 executing program 3: r0 = socket(0x2, 0x10000001, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000000)=ANY=[], 0x0) 02:47:12 executing program 2: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000500)=[&(0x7f00000000c0)='!\x00', &(0x7f0000000100)='\x00', &(0x7f0000000200)='\x00', &(0x7f0000000240)=']m+\x00', &(0x7f0000000280)='\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300)='*{{+/)]@[\xe0f!/\xdf\x00', &(0x7f0000000340)='!%{%\x00', &(0x7f0000000380)='[\\\x00'], &(0x7f00000005c0)=[&(0x7f00000003c0)='\x00', &(0x7f0000000480)='.[\x00', &(0x7f0000000580)='%\x00']) r1 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff) execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00']) fchmod(r1, 0x1d9) writev(r1, &(0x7f0000000280), 0x26) read(r0, 0x0, 0x0) writev(r0, &(0x7f0000000640)=[{&(0x7f0000000600)="f73b90350e710be09509c5230b18fe5f6a596cd64cc9e1208b27ed282084f1c563897c37862616e26d97bc8e724bbb53f8ea7aa74f", 0x35}], 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f0000000680)={0x0, 0x800, 0x9, 0x7f, 0x0}, &(0x7f00000006c0)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000700)={r2, 0x0, 0x4}, &(0x7f0000000740)=0xc) recvfrom(r1, &(0x7f0000000140)=""/136, 0x88, 0x2, &(0x7f0000000000)=@in={0x2, 0x1, @loopback}, 0x10) accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x20000000) execve(0x0, 0x0, 0x0) 02:47:12 executing program 3: freebsd10_pipe(&(0x7f0000000440)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000700), &(0x7f0000000740)=0x4) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x105, &(0x7f0000000580)={0x2, [0x0, 0x0]}, &(0x7f00000005c0)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000600)={@in6={{0x1c, 0x3, 0x7, @empty, 0x81}}, r1, 0x1, 0x4, 0x7fffffff}, &(0x7f00000006c0)=0x8c) r2 = open(&(0x7f0000000180)='./file0\x00', 0x80000000000206, 0x10a) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r2, 0x0, 0x3) poll(&(0x7f0000000000)=[{r2}], 0x200000000000057e, 0x0) socketpair$unix(0x1, 0x8000000000005, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, 0x0, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) write(r2, &(0x7f0000000200)="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", 0xfa) getsockname(r2, &(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f00000001c0)=0x1c) poll(&(0x7f0000000080)=[{r2, 0x4}, {r2, 0x8}, {r2, 0x6}, {r2, 0x8}], 0x4, 0x2) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$sock_int(r2, 0xffff, 0x1001, &(0x7f0000000300)=0x100000000, 0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000400), &(0x7f0000000480)=0x4) setsockopt$inet6_tcp_int(r2, 0x6, 0x0, &(0x7f0000000140)=0x699, 0xfffffffffffffede) fcntl$setflags(r2, 0x2, 0x1) getsockopt$inet6_tcp_int(r2, 0x6, 0x0, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040)=0x1, 0x4) recvfrom$unix(r2, &(0x7f0000000340)=""/82, 0x52, 0x42, &(0x7f00000003c0)=@abs={0x0, 0x0, 0x3}, 0x8) setsockopt$inet6_tcp_buf(r2, 0x6, 0x41, &(0x7f00000004c0)="c20b16566f1817b6de429f22d6460af10e42449d31fe7ddbb5ec22761993f0e1d7493618c3b27128927622078a6b5b853f9a047adce027cc4b80a385ee54babc16fabfd3593de1976e65aebbee6f74d034a64adb89ec89257b84ef0026a7906cb759577cabc2b7e1bfb125f1c390b839adcbf551642375699308dc98186c51ccf1f638243359efca31e94b2381b814eff27f98452379063f053b35d796840fa71bc770eb8801b7231601f4de7ca4f9d94a43", 0xb2) 02:47:12 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x1205, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000001340)=0x10) setsockopt$inet6_sctp_SCTP_CONNECT_X(r0, 0x84, 0x8007, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[@in6={0x1c, 0x0, 0x6, @remote={0xfe, 0x80, [], 0x0}, 0x3ff}, @in6={0x1c, 0x2, 0xffffffffffffc28b, @remote={0xfe, 0x80, [], 0x0}, 0x2}, @in6={0x1c, 0x3, 0x80000000, @loopback, 0x6}, @in={0x2, 0x0}]}, &(0x7f00000000c0)=0x10) 02:47:12 executing program 0: r0 = msgget$private(0x0, 0x8) msgsnd(r0, &(0x7f00000008c0)={0x0, "ce12f854709b0d785a625dd5159118aa29a3d4fea031a7bea6962e9aae63ff6ede750709993da5de3ec10000515e3da2edf9238412ccff09b060e794efd88fc74053fff029efeec7af0b192fbd65dbe858d9191008fd053acf673bfc36470e910d751788fede5eaa6affde159f9ae104c5c1b1d45f2dcacd02a7c424f3b1f8f0cbc12de57d6c18a4fb0dc28d0bc77cf8d389fb6d22b84f0a0092dec8d044c7"}, 0xa7, 0x800) msgsnd(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="01000000000000003f848c278dde446ba2fbc28b5aa5caa1573a222e0000000009347a964470a1a42c66f2fe7c4f08687c4c7966b8fa53921e093e0e499e1ee4184a63dbba2ee956c847e7f9d7f221cacb9ab23e83daeb6e3228b7dcc88e47f78e77c64c4a5875917a6b1b9f2132429635489c094ddb8a99dd5cfb84185cef62340af3a7bce6f505a0177c75974aa9"], 0x1, 0x800) msgsnd(r0, &(0x7f0000000080)={0x2, "8e71da11cf6c434ef62b4f0c9bf94a8a6d78ea64493cdf733885d451cd2dc1b40ed7ce1ce0216cfc48015984129324d0b44678fe07d0d4e112f294409a0c48130028e7f689fd3c371935c7fd2a5ccb5a481950a7e04d4fe05bcd7cc308b6c2c28d0ba1f6367e7c577b1107502192ca3fd0327b242400bfcb22e78a945175db8181569dc119479e34b5068beb5b82e634622df7a707638bb5bd64bf9ffbb2d188081457046c03d52df17ddfcc6ce315c5bc0868ea85874f4dc221"}, 0xc2, 0x800) r1 = socket(0x1c, 0x10000000, 0x52) connect$unix(r1, &(0x7f0000000180)=@abs={0x1, 0x0, 0x0}, 0x8) msgsnd(r0, &(0x7f00000001c0)={0x2000, "470008adaed82f3e254dbf8da59c017db82a5d519fcf65c5d3de72e45fedf1918fe884b5063215474de13bb2dd9ef832f71e1c951f9cbb96c021a3a8ab862453c3d7458e30a31d2b2fd78e129ffd9339a3898aadff0a81525398b6aefc7c28d544174ff77aca9f61c40cd9e31357769b52d84fcf6d4503d99216973d0ebee1de0789e3b0b1c5299497722254ebf427b951a94a023589ed05b669fd1e05600648a3dbcd2ac5605544a95e8e26b7ccab76dd656646e4f4bb6b82b6468c2991a8202c017bf7e36045903cfa76a6705bece4fa506d241e6ce5bde80a51ed43302f5592c8d4ebd911f30f6e2e401b743c56"}, 0xf7, 0x800) msgsnd(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="030000000000000005bac549d56282781255e31850eddc1650e6cdbdc6d4ca871677243f52acf43be1bad6e12d2192213cc1fbd23efa4e2e16314b556cd586a9"], 0x1, 0x800) setsockopt$sock_int(r1, 0xffff, 0x4000, &(0x7f0000000000)=0x9, 0x4) msgrcv(r0, &(0x7f0000000440)=ANY=[@ANYBLOB="00000000000000000000005f8e0000001be5fa08dc178b469d43871a97239643fcff80aedecf1c9b76850f691e734b0758568c679c1fce1fed731571693420f2d4027427d34321b4885bbc55ee4862fc7dcc42c3c182bd2b2e77a266dfdde7cf8c802ce1a76ead70cb01182beec7d7958eab1f3bcdcac9f95c696a4dc9123487f118223cf637f058d5f3212aa341981b2c5de52d7a4e1938b1324e0783545884ca99173b17e8cf57ecf2294ac0acbefa7960798092a2223d00966c37fe21f65a"], 0x1, 0x3, 0x1000) 02:47:12 executing program 3: freebsd10_pipe(&(0x7f0000000440)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000700), &(0x7f0000000740)=0x4) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x105, &(0x7f0000000580)={0x2, [0x0, 0x0]}, &(0x7f00000005c0)=0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000600)={@in6={{0x1c, 0x3, 0x7, @empty, 0x81}}, r1, 0x1, 0x4, 0x7fffffff}, &(0x7f00000006c0)=0x8c) r2 = open(&(0x7f0000000180)='./file0\x00', 0x80000000000206, 0x10a) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r2, 0x0, 0x3) poll(&(0x7f0000000000)=[{r2}], 0x200000000000057e, 0x0) socketpair$unix(0x1, 0x8000000000005, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, 0x0, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) write(r2, &(0x7f0000000200)="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", 0xfa) getsockname(r2, &(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f00000001c0)=0x1c) poll(&(0x7f0000000080)=[{r2, 0x4}, {r2, 0x8}, {r2, 0x6}, {r2, 0x8}], 0x4, 0x2) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) setsockopt$sock_int(r2, 0xffff, 0x1001, &(0x7f0000000300)=0x100000000, 0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000400), &(0x7f0000000480)=0x4) setsockopt$inet6_tcp_int(r2, 0x6, 0x0, &(0x7f0000000140)=0x699, 0xfffffffffffffede) fcntl$setflags(r2, 0x2, 0x1) getsockopt$inet6_tcp_int(r2, 0x6, 0x0, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000040)=0x1, 0x4) recvfrom$unix(r2, &(0x7f0000000340)=""/82, 0x52, 0x42, &(0x7f00000003c0)=@abs={0x0, 0x0, 0x3}, 0x8) setsockopt$inet6_tcp_buf(r2, 0x6, 0x41, &(0x7f00000004c0)="c20b16566f1817b6de429f22d6460af10e42449d31fe7ddbb5ec22761993f0e1d7493618c3b27128927622078a6b5b853f9a047adce027cc4b80a385ee54babc16fabfd3593de1976e65aebbee6f74d034a64adb89ec89257b84ef0026a7906cb759577cabc2b7e1bfb125f1c390b839adcbf551642375699308dc98186c51ccf1f638243359efca31e94b2381b814eff27f98452379063f053b35d796840fa71bc770eb8801b7231601f4de7ca4f9d94a43", 0xb2) 02:47:12 executing program 2: r0 = open(&(0x7f0000000300)='./file0\x00', 0x2fe, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) setsockopt$inet6_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000000)=0x9, 0x4) flock(r1, 0x6) 02:47:15 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:47:15 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f00000004c0)="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", 0x1000) getsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x1007, 0x0, &(0x7f0000000180)) sync() truncate(&(0x7f0000000380)='./file0\x00', 0x308020005) lseek(r1, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) fcntl$setflags(r0, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) ppoll(&(0x7f0000000140)=[{r0, 0x10}, {r0, 0x100}, {r1, 0x80}], 0x3, &(0x7f00000001c0)={0xe0, 0x1450}, &(0x7f0000000200)={0x6}, 0x8) freebsd11_mknod(&(0x7f0000000040)='./file0\x00', 0xcffe, 0x0) setsockopt$sock_timeval(r0, 0xffff, 0x1007, 0x0, 0xc2) fcntl$setflags(r0, 0x2, 0x1) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0xfffffffffffffffe, 0x0) faccessat(r1, &(0x7f0000000080)='./file0\x00', 0x1, 0x400) 02:47:15 executing program 3: r0 = socket(0x2, 0x10000002, 0xffffffffffffffff) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000280), &(0x7f0000000240)=0xb3) connect$unix(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="82022e4b7f696c6530009065a2bf95bfcdf541fc60bb196a1d500cfc6b7efd0eed65effe12bbe5bee986f58e4826d9779995ad10541a39188dde5883d0a552e350d033165926390ececdaa6f18596e8cfd8bee71281485df13239f5c9bfe6c7aea266dd8b2aa1cfdc17a69f8e4f9bb2f5d538c748f268fc798f092a6a908b6ddb34e4c02407c7490cb9c31fbb41025bed3ccd4b0f17e8ff337f3398242d44ddb22dd7a65a8b861aef1070000"], 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000000)={0xf8, 0x80000000, 0x0, 0x7, 0x6, 0x7fffffff, 0x8, 0xe5, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYBLOB="1f06000000000000ecf4720c0000437518c30407000100019a00"/39], 0x1c) 02:47:15 executing program 0: r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) setsockopt$sock_accept_filter(r0, 0xffff, 0x1000, &(0x7f00000001c0)={'accf_data\x00', "38a057f2a535c28330f8cb61eb8033ff927724ceee142e675f6bc38e5fe05ee9338da5dcf4b9fa85d40111b76c5370b1bc1c30fc3f0b554de4cd637ff0a9f4d73c2b1b70f576e6109e5daeefeaf2cf5af92a1b9dcc90d1870acff089a6465c6a636a4226c9dcb92e26daeb0ca8e864b21a1f423f68384afa4811afa07153c9dddf2c5d5847e252b1d1fbcddfe3564e84983b36c8f80c649ef492af348d4ee9c5642ca369470d9b1cb6cbd0a58b2786ab29eb2d39f287d7420b4e6d31951a82bebabf181b047b30179b15b6ad24e08fca998a3ccb451a1fba310507595e33cbf3f4f5abd05e561cce05b7a74f822079a8"}, 0x100) r1 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$sock_accept_filter(r1, 0xffff, 0x1000, &(0x7f00000000c0)={'accf_http\x00', "e9b27318770774b4eda68f311a1a9e462c89da460e203d72968cc7735f0ed7e3d21cc1ccb92740bb5765a488e3f837c21c8accf16bbff7f1c85e7ecb7a41b15720e5f027ff7b8522d2bf1e2effe5697cc6f570f512f820b0ed296f154e7b76fd4e1d2881b59f89289b4615fb0781174a969baefe1f399523324a251745b3acf54a9984763ab7619a686c2285fd1289a5954c91606b2c46743fc8f23e63d5cfaa90d257b10cfa65c054beff62e5a0e4182f1239970d0763f915aeeb771bcf4c6b130ad830d87c92812e72453745f944b625f72309a15c7c2f33bdd5efdb017d189e9d994660e631e05c49c3e3f8b10c16"}, 0x100) fsync(r1) fcntl$dupfd(r1, 0x11, r0) 02:47:15 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) socketpair$unix(0x1, 0x6, 0x0, 0x0) freebsd10_pipe(0x0) shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(0x0, 0x3, 0x0) 02:47:18 executing program 0: mkdir(&(0x7f0000000340)='./file0/file1/file0\x00', 0x0) open(&(0x7f00000001c0)='./file0\x00', 0x0, 0xa0) link(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000100)='./file0/file1\x00') chmod(&(0x7f0000000180)='./file0\x00', 0x23f) mkdir(&(0x7f0000000080)='./file0/file1\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000140)='./file0/file1/file0\x00', 0x0) rename(&(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)='./file1\x00') 02:47:18 executing program 0: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000080)=0x81, 0x4) r1 = socket(0x1000000000002, 0x10000001, 0x84) setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x32, &(0x7f0000000100)={@in={{0x2, 0xffffffffffffffff, @broadcast}}}, 0x94) 02:47:23 executing program 0: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) dup(r0) r1 = dup(r0) r2 = dup(r0) connect$unix(r2, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c) connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c) 02:47:23 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:47:23 executing program 2: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) r1 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@un=@abs, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffff, 0x4, 0x6}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000280)={@in6={{0x1c, 0x0, 0x3, @loopback}}, r2, 0x1, 0x8001, 0x6, 0x2000000000000000, 0x5}, &(0x7f0000000340)=0x98) fstat(r0, &(0x7f0000000140)) 02:47:23 executing program 0: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = getpgrp(0xffffffffffffffff) getpgrp(0x0) getpgid(0x0) fcntl$getown(0xffffffffffffffff, 0x5) r1 = fcntl$getown(0xffffffffffffff9c, 0x5) getpgrp(0xffffffffffffffff) r2 = fcntl$getown(0xffffffffffffffff, 0x5) r3 = getpgid(r2) r4 = msgget(0x1, 0x8) getrlimit(0x7, &(0x7f0000000300)) msgctl$IPC_INFO(r4, 0x3, &(0x7f0000000180)=""/155) wait4(r3, &(0x7f0000000080), 0x10, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) r5 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) getpgid(r0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r5, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r5}], 0x1, 0x0) r6 = socket(0x1c, 0x3, 0x0) setsockopt$inet6_int(r6, 0x29, 0x1a, &(0x7f0000000000), 0x4) flock(r6, 0x1) getpgrp(r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)) sendmsg$inet_sctp(r6, &(0x7f0000000440)={&(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local, 0x4}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x84}, 0x0) getpgrp(0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(&(0x7f00000003c0)) getpgrp(0x0) 02:47:23 executing program 3: r0 = open(&(0x7f0000000340)='./file0\x00', 0x300, 0x0) flock(r0, 0x3) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(r1, 0x9, 0x0) open$dir(&(0x7f0000000240)='./file0\x00', 0x0, 0x51) r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000140)='./file0\x00', 0x111, 0x2) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, 0x0, 0x0) flock(r2, 0x40000001) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, 0x0, &(0x7f00000013c0)) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xe, 0x0, 0x0) flock(0xffffffffffffffff, 0x0) flock(r0, 0xf) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x2f9, 0x0) unlink(&(0x7f0000000000)='./file0\x00') freebsd10_pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000280)=ANY=[@ANYBLOB="02004e20e000000200"/126, @ANYRES32=0x0, @ANYBLOB="0800020007000000"], &(0x7f0000000380)=0x94) setsockopt$inet6_sctp_SCTP_RTOINFO(r2, 0x84, 0x1, &(0x7f0000000440)={r5, 0xe0d, 0x81, 0x252}, 0x10) setsockopt$inet6_sctp_SCTP_CONTEXT(r3, 0x84, 0x1a, &(0x7f00000003c0)={r5, 0x3}, 0x8) getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000100)={0x0, 0x43, 0xf, 0x4, 0x4}, &(0x7f0000000180)=0x18) setsockopt$inet6_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000200)={r6, 0x6, 0x11}, 0x8) setsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xb, &(0x7f0000000400)={0x80, 0x0, 0x220, 0x2, 0x80000001, 0x75, 0x8, 0x4, r5}, 0x20) execve(0x0, 0x0, 0x0) 02:47:23 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0xc, &(0x7f0000000040)={@multicast1, @loopback}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000140)={@multicast1, @multicast2, @broadcast}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000200)={@multicast1, @empty, @multicast1}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000400)={@multicast1, @rand_addr=0x612, @rand_addr}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f00000001c0)={@multicast2=0xe0000001, @remote, @loopback}, 0x2d7) getsockopt$inet_buf(r0, 0x0, 0x57, &(0x7f0000000240)=""/212, &(0x7f0000000000)=0xd4) getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x29, &(0x7f0000000080)={0x0, 0xcf}, &(0x7f00000000c0)=0x8) pipe2(&(0x7f0000000340)={0xffffffffffffffff}, 0x100004) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x2, &(0x7f0000000380)={r1, 0x4, 0x9, 0x2, 0x5, 0xffffffffffff0000}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000100)={r1, 0x4}, &(0x7f0000000180)=0x8) 02:47:23 executing program 2: munmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000) mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000) msync(&(0x7f0000860000/0x600000)=nil, 0x600000, 0x2) madvise(&(0x7f00009d6000/0x600000)=nil, 0x600000, 0x80000000006) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100004) setsockopt$inet_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f0000000040)={0x9, "c72f94a47495dc8289f4dc6dd72eb5df"}, 0x14) setitimer(0x0, 0x0, &(0x7f0000b1bfe0)) munlock(&(0x7f0000afc000/0x1000)=nil, 0x1000) 02:47:24 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = dup(r0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x1, 0x12, r1, 0x0) pwritev(r1, &(0x7f0000000200)=[{&(0x7f00000004c0)="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", 0xb41}], 0x1, 0x0) 02:47:26 executing program 2: r0 = socket$inet6(0x1c, 0x10000003, 0x0) setsockopt$sock_int(r0, 0xffff, 0x4, &(0x7f0000000000)=0x8c3, 0x4) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, 0x0, 0x0) getsockopt$inet6_int(r0, 0x29, 0x31, 0x0, &(0x7f0000000040)) 02:47:29 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:47:29 executing program 3: sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000180)="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", 0x209}], 0x1}, 0x0) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) freebsd11_fstat(r0, &(0x7f0000000100)) r1 = fcntl$dupfd(r0, 0x0, r0) truncate(&(0x7f00000000c0)='./file0\x00', 0x69dfb49) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000540)={0x0, 0x3, 0x9, 0x8a2, 0x1, 0xfffffffffffffffc, 0x59b1, 0x9, {@in6={{0x1c, 0x3, 0x90e, @loopback, 0x3}}, 0x0, 0x5, 0x0, 0x0, 0x3, 0x7fffffff}}, &(0x7f0000000600)=0xb0) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000500)={0x404, 0x800, 0x8aa, 0xffe, r2}, 0xffffffffffffff9f) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x26, &(0x7f00000003c0)={0x0, 0x9}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000000640)=ANY=[@ANYBLOB="02004e2000"/136, @ANYRES32=r3, @ANYBLOB="83401027b95b2d2b62"], 0x94) sendmsg$unix(r1, &(0x7f0000000980)={&(0x7f0000000380)=@abs={0x1c00, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1000000004000000ffff00000100000070340b1ade11f2c20f50b6dd8a4364e1"], 0x10}, 0x0) accept4$inet6(r0, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000040)=0x1c, 0x30000000) 02:47:29 executing program 0: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = getpgrp(0xffffffffffffffff) getpgrp(0x0) getpgid(0x0) fcntl$getown(0xffffffffffffffff, 0x5) r1 = fcntl$getown(0xffffffffffffff9c, 0x5) getpgrp(0xffffffffffffffff) r2 = fcntl$getown(0xffffffffffffffff, 0x5) r3 = getpgid(r2) r4 = msgget(0x1, 0x8) getrlimit(0x7, &(0x7f0000000300)) msgctl$IPC_INFO(r4, 0x3, &(0x7f0000000180)=""/155) wait4(r3, &(0x7f0000000080), 0x10, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) r5 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) getpgid(r0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r5, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r5}], 0x1, 0x0) r6 = socket(0x1c, 0x3, 0x0) setsockopt$inet6_int(r6, 0x29, 0x1a, &(0x7f0000000000), 0x4) flock(r6, 0x1) getpgrp(r1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000340)) sendmsg$inet_sctp(r6, &(0x7f0000000440)={&(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local, 0x4}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x84}, 0x0) getpgrp(0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(&(0x7f00000003c0)) getpgrp(0x0) 02:47:29 executing program 2: syz_emit_ethernet(0x28, &(0x7f0000000080)="79fefb3523e0db659eed1dc00806001808000603711de66ce248785a002900bbe700000000000000") syz_emit_ethernet(0xab, &(0x7f00000000c0)="ce1280aa4ec33b703477b832d816f7e5a593a50fded0637c43fa83f01a1066c9c35fc8048fae431d0fe2d12c4acc25e381d4d241ead6b3d186093f0b4640bea320241be16798980ef1af15112702ecec0e526aeab08f0ab80e3afb928a9d7663b288d1891fc734ad17666f01644836bf4c4423789237c3213fa64d8efd3264b5d94c18ca4113634649f8e9e599e6333d5ba1fc9ee035515dc720e74bc6c7cb039db5f08ce6c9f3d4c36f6a") 02:47:29 executing program 3: r0 = shmget$private(0x0, 0xb000, 0x18f, &(0x7f0000ff5000/0xb000)=nil) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockname(r1, &(0x7f0000000000)=@in, &(0x7f0000000040)=0x10) shmctl$IPC_STAT(r0, 0x2, &(0x7f00000000c0)=""/126) 02:47:29 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x100200, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(r0, 0x2, 0x0) msgget(0xffffffffffffffff, 0x106) r1 = accept4$unix(r0, 0x0, &(0x7f0000000000), 0x30000000) faccessat(r0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x200) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1, 0x10, r1, 0x0) ppoll(&(0x7f0000000080)=[{r1, 0xa266e0b465a63a4b}, {r0, 0x40}, {r1, 0x105}, {r0}, {r1, 0x8}, {r0, 0x10}], 0x6, &(0x7f0000000140)={0x100000000, 0x2}, &(0x7f0000000180), 0x8) 02:47:29 executing program 3: mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x410, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000173000/0x1000)=nil, 0x1000, &(0x7f0000000100)=""/48) r0 = shmget$private(0x0, 0x3000, 0x80, &(0x7f00001ed000/0x3000)=nil) freebsd11_lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() freebsd11_lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_execute_func(&(0x7f0000000380)="f340aec4a22590746606450fae592ec4c1f45f26c4e25d9a7a20f340dcc0c4817811550af226dbe2c4a1c5d80046812700000000") getgroups(0x6, &(0x7f00000002c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff]) r5 = getpgrp(0x0) r6 = fcntl$getown(0xffffffffffffff9c, 0x5) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000300)={{0x78d1, r1, r2, r3, r4, 0x20, 0xbf40}, 0x9c, 0x8, 0xffffffff80000000, 0x7, r5, r6, 0x81}) mincore(&(0x7f00000f8000/0x4000)=nil, 0x4000, &(0x7f0000000000)=""/222) 02:47:29 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) freebsd11_mknod(&(0x7f0000000140)='.\x00', 0x6000, 0x8) lseek(r0, 0x0, 0x7) bind$unix(r0, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0xa) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x68, &(0x7f0000000000)={{0x1c, 0x0, 0x7f, @remote={0xfe, 0x80, [], 0x0}, 0x3f}, {0x1c, 0x1, 0x1ff, @local={0xfe, 0x80, [], 0x0}, 0x80}, 0x0, [0x9, 0x4c, 0xafb, 0x3, 0x7, 0xb333, 0x800, 0x2]}, 0x5c) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3, 0x4410, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x400000000) lseek(r0, 0x0, 0x1000000000003) bind$unix(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="01004c6c653000"], 0x1) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$getown(r0, 0x5) r1 = openat(r0, &(0x7f0000000100)='./file0\x00', 0x200, 0x101) r2 = fcntl$dupfd(r0, 0x11, r0) fcntl$setflags(r0, 0x2, 0x1) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000240)={0x0, 0x200, 0x0, 0x0, 0x2}, &(0x7f0000000280)=0x18) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f00000002c0)={r3, 0x6, 0x5, 0xdb}, 0x10) poll(&(0x7f0000000080)=[{r0, 0x20}, {r0, 0x18}, {r2, 0x2007}, {r0, 0x5}, {r0, 0x4}, {r0, 0x35}, {r0, 0x19}], 0x7, 0x5) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x0, 0x84) 02:47:35 executing program 0: mkdir(&(0x7f00000aa000)='./file0\x00', 0x0) symlink(&(0x7f0000281000)='..', &(0x7f0000000000)='./file0/file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file0\x00', 0x0, 0x0) 02:47:35 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:47:35 executing program 3: readlink(0x0, &(0x7f00000001c0)=""/150, 0x96) pipe2(0x0, 0x0) getsockopt$inet6_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0) listen(0xffffffffffffffff, 0x0) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0) socket$inet6_udp(0x1c, 0x2, 0x0) setuid(0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r0, 0x7e2780e3) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000140)={@remote, @loopback}, 0xc) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) write(r0, &(0x7f0000000300)="7d180556df685a8839ec5fa57fa209bbf7035f0d57c19d3b94bab714", 0x1c) chown(0x0, 0x0, 0x0) poll(&(0x7f0000000380)=[{}], 0x1, 0x3) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000080)={0xa, [0x7, 0x6, 0x80, 0x80, 0x0, 0xfffffffffffffbff, 0x3, 0x8, 0x7d69e79c, 0x9]}, &(0x7f0000000100)=0x18) mlockall(0x1) sync() mlockall(0x2) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r1, 0x0) 02:47:36 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x4) socket$inet_tcp(0x2, 0x1, 0x0) 02:47:36 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0x9, &(0x7f0000000000)={@broadcast, @multicast2, @loopback=0x6000000}, 0xc) getsockopt$sock_timeval(r0, 0xffff, 0x0, &(0x7f0000000080), &(0x7f0000000140)=0x10) r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) fcntl$setflags(r0, 0x2, 0x1) getsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f00000000c0)={@loopback, @loopback, 0x0}, &(0x7f0000000100)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000040)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xc700]}, r2}, 0x14) 02:47:36 executing program 0: r0 = open(&(0x7f0000000340)='./file0\x00', 0x300, 0x0) flock(r0, 0x1) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r1, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0) fcntl$lock(r2, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) fcntl$lock(r3, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x1000300010005}) flock(r0, 0x5) flock(r0, 0x8) 02:47:37 executing program 2: freebsd10_pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000100)=0x8, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000000)=ANY=[@ANYBLOB="1c00000000000000fe8000000000008000000000000000bb000033f64bdc7200000000009f58eb39077fb2700000000000000000000000000000000000000000000000000000000000000000000000000000f2ffffff00"/133, @ANYRES32=0x0, @ANYBLOB="0000000000000000920200000000000006000000"], 0x98) 02:47:37 executing program 0: r0 = socket$inet_sctp(0x2, 0x40000000005, 0x84) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x18, &(0x7f0000000100)=0x1, 0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x1e, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) accept4$unix(r1, &(0x7f0000000000)=@abs, &(0x7f00000000c0)=0x8, 0x20000000) 02:47:37 executing program 2: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) setresgid(0x0, 0xee00, 0x0) r1 = getegid() setresgid(r1, 0x0, 0x0) setregid(r1, r1) setsockopt$inet6_int(r0, 0x29, 0x3f, &(0x7f0000000000)=0x8001, 0x4) 02:47:39 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:47:39 executing program 3: r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) fcntl$setstatus(r0, 0x4, 0x10008) socket$inet_udplite(0x2, 0x2, 0x88) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) 02:47:39 executing program 2: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x24, 0xffffffffffffffff, 0x0) 02:47:39 executing program 0: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000000300)='/', r0, &(0x7f0000000100)='./file0\x00') chroot(&(0x7f0000000000)='./file0\x00') openat(r0, &(0x7f0000000140)='./file0\x00', 0x406600, 0x0) 02:47:39 executing program 3: getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)=ANY=[@ANYBLOB="1ce0ff7ffff2ffffff0000fe2e0a8a55a9271adcee005f0000"], 0x0) r0 = socket$inet6_udp(0x1c, 0x2, 0x0) r1 = dup(r0) connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c) 02:47:39 executing program 0: setitimer(0x0, &(0x7f0000000000)={{0x80000001}, {0x0, 0x28a}}, 0x0) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x101, 0x3f}, {0x10001, 0x2}}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept$unix(r0, 0x0, &(0x7f0000000100)=0xfff4) getitimer(0x2, 0xffffffffffffffff) 02:47:39 executing program 3: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xe, 0xfffffffffffffffe, 0x1d9) fcntl$getflags(r0, 0x3) 02:47:39 executing program 2: mlockall(0x3) setrlimit(0x6, &(0x7f0000000280)) mlockall(0x2) mmap(&(0x7f0000912000/0x2000)=nil, 0x2000, 0x0, 0x2010, 0xffffffffffffffff, 0x0) 02:47:42 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:47:42 executing program 2: r0 = socket$inet(0x2, 0x30000005, 0x101) syz_execute_func(&(0x7f0000000540)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d9000000420f01fcc653fb0fa95ff965be6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c1787896b001fe055ff6f6c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") getpgrp(0xffffffffffffffff) r1 = socket(0x2, 0x5, 0x0) r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$inet_udplite(r1, 0x88, 0x6, &(0x7f0000000180)=0x5, 0x4) lseek(r2, 0x0, 0x1000000000003) poll(&(0x7f0000000080)=[{r2}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) setsockopt$inet_buf(r0, 0x0, 0xd, &(0x7f0000000280)="6d5f4bf3ee4c907ecb3e8004c59f9c7c09647c4a237b8c823a3fc7087f6e80da4818932298a7284b5e74c08fc4d34d962604e49986d8f6d99c561a9355effcaaa665d371d08b5b45760d59ff92a0d066718b8850492a7f33864b5db3b4895126b7a0615540426ad61cb1ed0c2f5de23b6f0a19894bfb26ec843100af29c72070e71ab848acce4fd8cd5b9cc64094d1f78c9f61770b67e77966d3e6469085d530c870", 0xa2) freebsd10_pipe(0x0) setsockopt$inet_udplite(r2, 0x88, 0x0, &(0x7f0000000100)=0x6, 0x4) setsockopt$inet6_sctp_SCTP_NODELAY(r1, 0x84, 0x4, &(0x7f00000000c0)=0x3, 0xffffffa4) fcntl$lock(r2, 0xd, &(0x7f0000000440)={0x3, 0x3, 0x1f, 0xff}) 02:47:42 executing program 0: shmdt(0x0) 02:47:42 executing program 3: r0 = socket(0x17, 0x7, 0x3) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x901, &(0x7f0000000240)={0x0, 0x7fffffff, 0x8, [0xfffffffffffffffb, 0x10001, 0x5, 0x4, 0x4, 0x8, 0x7, 0x82]}, &(0x7f0000000280)=0x18) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0x3, 0x6, r1}, 0xc) freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x200000001000, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x300, 0x0) unlink(&(0x7f0000000000)='./file0\x00') getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x15, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x107, &(0x7f00000001c0)={r3, 0x1, 0xf, 0x7ff, 0x1ff}, &(0x7f0000000200)=0x18) execve(0x0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x8, &(0x7f0000000080), &(0x7f0000000100)=0x4) 02:47:42 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = accept(r0, &(0x7f0000000180)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000240)=0x1c) getsockopt$inet_tcp_int(r1, 0x6, 0x108, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r2 = dup(r0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000080)={@in={{0x2, 0x1, @multicast1}}, 0x0}, &(0x7f0000000140)=0x8c) setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r2, 0x84, 0x8001, &(0x7f00000001c0)={r3, &(0x7f0000000180)}, &(0x7f0000000200)=0x10) setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f0000000000)={@multicast1, @multicast1=0xe0000014, @loopback}, 0xc) getsockopt$inet_mreqn(r0, 0x0, 0xd, 0x0, &(0x7f0000000040)=0xe9) 02:47:42 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x100004) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000000040)=0x9, 0x4) setsockopt$inet_mreqsrc(r0, 0x0, 0x39, 0x0, 0x0) 02:47:42 executing program 0: freebsd10_pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r0, &(0x7f00000003c0)=@un=@file={0x0, ""/4096}, &(0x7f00000000c0)=0x1002) r1 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) symlinkat(&(0x7f0000000000)='./file1\x00', r1, &(0x7f0000000140)='./file0\x00') renameat(r1, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000180)='./file2\x00') renameat(r1, &(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r1, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00') 02:47:42 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000002640)={0x0, 0x0, &(0x7f0000000380)=[{0x0}, {0x0}, {0x0}, {0x0}, {&(0x7f0000003800)=""/4096, 0x1000}], 0x5, 0x0}, 0x10000) r0 = open(&(0x7f0000000040)='./file0\x00', 0x615, 0x0) pwritev(r0, &(0x7f00000003c0), 0x273, 0x0) 02:47:48 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:47:48 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) recvfrom(r0, &(0x7f0000000000)=""/56, 0x38, 0x0, 0x0, 0x0) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x1004, 0x0, 0x388) r1 = dup(r0) sendto$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) write(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x900, &(0x7f0000000280)={0x0, 0x8a}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000300)={0x5, 0x4da0000000000000, 0x20, 0x6, 0x1, 0x100, 0x7fffffff, 0x5, r2}, 0x20) lseek(0xffffffffffffffff, 0x0, 0x0) select(0x40, &(0x7f0000000040)={0xae96, 0xffffffff000, 0x5, 0x3, 0x9, 0x16, 0x3, 0x200}, &(0x7f0000000080)={0x6, 0x2a, 0x80000005, 0x1, 0x4, 0x6, 0x1, 0x2}, &(0x7f0000000140)={0x7, 0x3f, 0x6, 0x5, 0x400c, 0x3, 0x1000, 0x80}, &(0x7f0000000180)={0x7fff, 0x8001}) freebsd11_lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) fchmod(r0, 0x8) setsockopt$inet6_udp(0xffffffffffffffff, 0x11, 0x2, 0x0, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f0000000340)={@in6={{0x1c, 0x3, 0x6, @remote={0xfe, 0x80, [], 0x0}, 0x3f}}, r2}, &(0x7f0000000400)=0x84) 02:47:48 executing program 3: r0 = socket(0x2, 0x10000001, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000000)={0x0, &(0x7f0000000300)=[@in, @in={0x2, 0xffffffffffffffff, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in={0x2, 0xffffffffffffffff, @loopback}]}, &(0x7f0000000080)=0x10) setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000380)={@in6={{0x1c, 0x2, 0x8}}, r1}, 0x84) connect$unix(r0, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x11e) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x80000000, 0x40000000000, 0x80000000}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000200)={@in6={{0x1c, 0x3, 0x84, @empty, 0x8}}, 0x0, 0xfff, 0x9, 0x4}, &(0x7f00000002c0)=0x8c) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x3004, &(0x7f0000000140)={r2, 0x0}, &(0x7f00000000c0)=0x1a6) 02:47:48 executing program 0: r0 = socket$inet6(0x1c, 0x10000003, 0x0) sendmsg$inet6_sctp(r0, &(0x7f0000000600)={&(0x7f00000001c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f00000005c0)=[@dstaddrv4={0x10, 0x29, 0x2f, @rand_addr}], 0x10}, 0x0) freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000040)={0xfffffffffffffffb, 0xfff, 0x800, 0x81, 0xd32, 0x4, 0x8, 0x1, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f00000000c0)={@in6={{0x1c, 0x1, 0x4, @empty, 0x6}}, r2, 0x80, 0x80, 0x0, 0x8, 0x6}, &(0x7f0000000180)=0x98) getitimer(0x2, &(0x7f0000000200)) 02:47:48 executing program 3: mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000) mprotect(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x4) munmap(&(0x7f000091b000/0x600000)=nil, 0x600000) r0 = semget$private(0x0, 0x3, 0x68) __semctl$SEM_INFO(r0, 0x0, 0xb, &(0x7f0000000000)=""/85) mprotect(&(0x7f0000f5c000/0x2000)=nil, 0x2000, 0x3) 02:47:48 executing program 0: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000000), 0x4) socket$inet_sctp(0x2, 0x5, 0x84) recvfrom$inet6(r0, &(0x7f0000000040)=""/13, 0xd, 0x40040, &(0x7f0000000080)={0x1c, 0x3, 0x7, @remote={0xfe, 0x80, [], 0x0}, 0x401}, 0x1c) r1 = dup(r0) connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c) sendto$unix(r1, 0x0, 0x0, 0x0, 0x0, 0x1a) 02:47:48 executing program 3: freebsd11_lstat(&(0x7f0000000000)='./file1\x00', 0x0) 02:47:48 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getgid() setgroups(0x400001c0, &(0x7f0000000100)) bind(r0, &(0x7f0000000100)=@in6={0x1c, 0x2, 0x0, @empty, 0xffffffffffffff00}, 0x1c) open$dir(&(0x7f0000000180)='./file0\x00', 0x40, 0x128) setgroups(0x0, 0x0) getpeername(r0, &(0x7f0000000080)=@in={0x2, 0xffffffffffffffff, @local}, &(0x7f00000000c0)=0x10) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) chmod(&(0x7f0000000040)='./file0\x00', 0x2f00) 02:47:53 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:47:54 executing program 2: r0 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84) r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x10202, 0x0) ftruncate(r1, 0x80000001) preadv(r1, &(0x7f0000000580)=[{&(0x7f0000000180)=""/139, 0x200000}], 0x300, 0x0) r2 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r3 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x12, r3, 0x0) mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r3, 0x0) mlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000) msync(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2) preadv(r2, &(0x7f0000001740)=[{&(0x7f0000000740)=""/4096, 0x200000}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, &(0x7f0000000200)={0x0, 0x9e, "5257dea7945705916a8d52246c4648a4c41cd5a0d0a21877214b41c62d76259b0cd889a3ce9d48fae69842e9b03117c7909f2a7f806cc3e62db239bfe05ef03f242a2249572ae67fdf9c5c5058e0135dc781c3694863f481bb9b955c29dd336d66fe6cce72b58edf3cf4d8c5c4b188190604f2c2267337d26e7527b8b4524b1d10c1e19ac7c31e08ae5d02a31f4cf7ae5938757c6c20d8a914f4b75f75fb"}, &(0x7f00000000c0)=0xa6) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x21, &(0x7f0000000000)={0x1, 0x303, 0x1f, 0xffffffffffffff80, r4}, &(0x7f0000000080)=0x10) r6 = fcntl$dupfd(r0, 0x11, r0) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x900, &(0x7f00000002c0)={r5, 0x4}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={@in6={{0x1c, 0x2, 0xb4, @remote={0xfe, 0x80, [], 0x0}, 0x9}}, r4}, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x3004, &(0x7f0000000100)={0x80000000001c00}, &(0x7f0000000040)=0x1e0) 02:47:54 executing program 3: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) getsockopt$sock_accept_filter(r0, 0xffff, 0x1000, &(0x7f0000003bc0), &(0x7f0000003cc0)=0x100) writev(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="daddc48fe948d0499b197f66be13ec2fccc0e00044390ea5f0bb944d75a99b96a6b29d0d8231e2ad491b68bd42facbab68d8daad16727ea3e950ebd9fa4a74227ca08a0fd0df87e999c58e342a3979f2266276fe70e9f236734c62378f1b6fde7fb038375a71710bbb4132e8d411e97b78adcf2df7d36a40cc761b5f65d4a0eb9402a03f88d16c161e910ebfda4a88a0b496ac4ecb32a0494588f8200c4352748a96a15005e441e5eed09649150c6aa6c9759581027a363e84", 0xb9}, {&(0x7f0000000180)="2b3926d7736230ab9e7bc929d350ab919f626d533dec628907501671b1ee6148c9b5f7c4d3f67aa27d90c32d96151540596c948675b1186f5b617c7e085e0739bf331133b36c941ba2ef56857fa7ccee73b85df4b29b0eb60ce9ad55b86e769d16a0588730f7b806ee9cdd23cf62f986dbc5c357095b8521d9b49c3f473789bf08f8df4c2f0230a59eda6ece394c200b946ca75b8c358792d7fd5523b88fa648", 0xa0}], 0x2) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000002a00)={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f0000002a40)=0x10, 0xfe0abbc7bfd165cf) sendmsg$inet_sctp(r1, &(0x7f0000003b80)={&(0x7f0000002a80)=@in={0x2, 0x2, @multicast1}, 0x10, &(0x7f0000003ac0)=[{&(0x7f0000002ac0)="20da963075daad86184ee49df97a507a2e48ac91fb16aeca966a174e1c64bbbf0a8af6cc19847e0b49eb64ca2679aa201ce6dc3578b201db5ce4acff66bc6d3fd414f7c08278e47689ce864a74db144e2606d9103998dae3c53874d7cd8d173082b7d1e457c908a05d019d3e66f2b3f2dfce2e707505b683b13721b75115fec2d4f918e9695c9b4906a94ce50d241721f2674f5e51f3df78ffdab89f236744b95faf18ad7545758b8b9e21b8dd3b324b17d62922200365b738a7fc3347624fb7ed772a6cf09660ac2049c40d83fe9158f92625abe9d0a7f9a178b904db2ab1b048e4da01e94393a2b5b769d25d140f33e7cb00fc7d612a1d1ee47e19cc6996db077cfd87cd9e67289016b3031658b0831e77e79fe7f4e671d90c55836bb85c37bc9ec3f411b0c320ad49f942eb037213a1216af96b5af21be859737984f2ce6b4dfd4ce489f4e507d4bd0b1f6f30b922d367485abf47b315e42be4e61a685a908d851872e4fa4ba954a846b87c206ccc5f20c18e601527cd2bcbf50f72618f1f03f0f0a59fd63feb461c29235c99b90e27eea28fd91c33260d26e0c538b2b99a2d1862e533d8dcf63ab3d9c26bbeb5e4cab9b1001be85b118f6c1f833744ba9d1417c4428da4e38662305ff59566171d7673018bff7d0c31824bef35f44e78d87675814506639acc9b07a5d70fc5db81fa5a2e87ca12e8aa48fedf705bb546b696bdd697a510247389bbf3aae7bfcc6cbcff26f4250a2455fc4caf0715f0ce31c2f6afc3919c91728d5b28fda38992754b3e46f338d1ac8b02ae094f66a6f6e8917a7e7ed2590aa4c2932b71ee6798eb1215f73bf75b6ab7440598b71d7575dafc6997bd346dcecc63c8c9dd616be389d83a17138993c5e2146cf6631d37e0775655eddb12de2070b890961b881d81ac06e0266957a1b19bd0f31b90dfcad88d231eaf2508be92bcf4937154a14c01dfa107289c7d0dbba12eae8aa74f83ee379c9c9e08c92488b8132caa8575eb369a6b42883a47432795be84e7b10b9329eb168f5c6ae89ac613dbce31fc590c6f6b3fc6d4d238e6dc9aa753a7c93e537f3a301307a3cc3f9e734969b6bdab8d015d8dc0dff79a0ac85d1b86ee3a0c3676b9e3e66b178b85b7459ec15a3305a649c757e8a19893399532eb466004275439da5a25402f37cc7462436c80676375daddb39177fce0fc76288841adf7db84429f67109cc5da5e83facef708af10cef89352e3097fb21bdfa7d8b94c3495bda29f279c2f29c44cb3722b0daee2678f4b8199c14e583505fa09ca2b091a0e5789cfaa52c4b05d3da88659db128bc099ecabf46b796f6cbbd376e8d8798bbdfbdd8e65b97a0d97c8b71049756707c7bc4f4d585d2aff1df0f1b484083c1de6050a3a8b5ce82710862f6eb1e7a8444ac4a250dab81e36871bc1d339bc9469ae13a79d84a2ab08aa14dd164d81151287f43849f4e114238b28512de069ecee02662a167551026d9b7e912b8d7a7b83a12354ed2de5726a9497b739908df64e817e7ebf3dd92da7fc2e063039911e70ca02d5343588ac0b421f76bc6123dcdb1daa2c719b8a291d0d047000e37ceb94b6a7f0ff9e8e05c2cffeb380477eff1e9fdeffbb8901a79a1b438e6c0301b6efbe2833eede6e8f67fa70d8b620355d15895d78dcfc173f21b140aabd9cf59df781a6439ce4a28dbb0cc7f4ec8bf29230003674e9148c28addc3b87363fb1b6dbf7a084b5c97ccd03a05cabcb7c40d9843fa733a5a346383dde3e61a9441a24c53a68b2111ab2c53fc8c222ff61cd77870f2251c56f89de26f419d7b566aa1135b6aff248a5ac3e281566b60bc5d8286595762bd4e593eadd4714e1645a8bee61d938009659fe8b4ab0c3134faf752b8617ca0f6a7c8a505a055aaa9308c28a505af1eabe8512ac658dd8c9ad84e15a5dc4493d05483c2c794be093c02518e188691e08b9317a81c428d5628b86d2b6f7cb2d61d4e50aa5904787445241a1b104c4e9a657a32a9a3bd4b17579b36406dd44f7028d131e9ec7336ed31b22a19cc18b633a2c6e7414201d286832fe4aed797bc446aaac8167671a8fc2c3e494a1a3fff9c9c6cd1d0bdbc8bce360ef8ce64c989a40ac52f8a5924f54ced6d92b2340148a29cc66f19e6e42d9472bd54d34321dc4385c63df63237d71487cdb74583821fbce4630e8f84be2c890c08ee036ce31933e58021fbad5f1cd7700812cdfef21e5c38432109207ce38c8656d96a8d567e4738cf241259cd1e031c43758b9754bba1ae9239bc0d776c62de34f9d2b3863018e6e60311a56796bef162f99f3e251fc9332e75c60b8a19c0e73291106e3ee93357d0b33e71d42ba00ef050256581b1f1b8eba58753927ffc0d4e038ef338243a9e430d1d2976adae1af0ad1d4d0e0192c3816c029e0e6aa2a343fff7dba6bb7d5d6b6989221258d294caeeadea4206cc3e538b1433766cd100941e3b24181ffb553c874b8271e5728e662a67ca474cc881e1be260a002280aef0c3640ac9d8c6725e4a61250aeec97e4217345b6d960601cfff09b6feb725dd46e6da5596e95e5e2d25996d5866afed07145bb2d6fb64908d4cf225a329d98f4405ab01e97558a67ca6b4d704630e20c7f915ce33e1af58d3eb881ee5ef3e09391afe0c9979c7f897201c2b5f14e7c948d61d3e1e8564a341b9f5a30bd2f77b4ef57ff89587dd179c5d23aa7cc820168fe1873df1cef298e7b967d98e0550ab06430896e222a8a97190bb37b94d292c9976a894a246c022ef6dc36607033876591652e98191d1f7475423a74c17a6a504c2087e6d973710650385cbbf68719af1f65e2aad18241a9f0de428bbeaa2052aaf3e7772a2856587e62b08cd894d0dc4a6883c09c77599c3db9a9930ed6442d91a9f7cb10d8b8d69af8c73079171f962e0eecc17a1f0b0c9e6658b5ffae3542690f11a453385bb200de345f9169caee5c589254c7af639b017a6172ae0074721f649bc5a9c022f15868da8f4a8d5bb859b4c37aa77677596da1dbfe5fa770bb08eae701c566e2b0726b4ca47d810e0a74c32f057526ae4c53d5754cfd342ff8e0ce47216e1c01048958d909e094e86effa7eedbc48f7c1ccfa1334f79121a41081ea6d4283d14ad32dae32942c2b6e267c2a3ed4cb3da62601133b0cb5f4ab7ff85478095ac4f07d1d5fbdc11cfed94625303767a0ef17c3a38559f75f7771eb275befdcaed10fc0165186a8b7f7f018b9a2669bbd30c872950f91b66ba44dbad1f3864dac9af705d6799903e390b832c0e636383e5af6f6e2c1aecbea264ce800db20d2e3e0544bee29ebe830fb777251b5193a3088b2327b90553b6ba502c94d9fd062050ce7e7d611a649ab9f080a86010395110e607986bb9897ce1717c2b9f6b9cda0792764a0811c770bd7bde29ad435696aa48b50a0841d20e7c51804f30f19fbbbe2e831c7530a7e99528705391eddf76f983cb6fd6c91f39c2a068ff5b8b2cf5ba1dbad4508f914259a6abf0e8e73e71a8c687aef58fd477be5643433aa48b4497e7f602ba41f1e04214390fff0ea0fd662615d90b7cc75f1237ecadd5331f65a49c6c13b8d135f57fa7dc4f3be4e02854842a07b4e1ac3c1d49166c14e54ad6bd02036460b1694eee20d540dcb75281fa3d24b397db5a0aa98957a4b4f53cd6f4ecffa8cbe81073d751833462b7848f6fe7f622006d5d69a361626a0d937bbbf9600986d846dde886969b95189a997e7aed0b3727f5293bdfe78129a02c21120ae680005f9c32a09c77a08a1860e5bce61431dca2bd1075a6ffe4ee3a51968ef25d49933f68d23cd96baed8e184b94f1e5a30fe7ee7dfa85d0848d4ef56969f99eadc34496613ad947afa1cc3d532a26c138a5cb04eef38b315ae95d8eaaca4535839f3fb990d5586c9cb07733f1ab2f3e33acb77063e26103bf40857207dbcff6aaf6db3145c5b478037949bb1f7aee2c06b0e46074b480fc1b0faf60f0c1d3d02b704ebde236ef200b0d90f0232feb120621498107cc999a6205a885d4dffd1010efaae73ed2af83debaaa72a704ac7712738fd6b5d07ebf603f9f2608171a06ce85b3a6bf8dce8a5ecfd90774f4fc7818a5a80f3ad982d6244bacd7c74632eea4a72d1b733624663138f8c03af07c17a55ad1a4c5ad4056af8ad3d258e24c22ad2137b61401f2d1d25003fcdf49e1916840398921e8d8d050087d5e8a5091d9cd89119e3829898ddb0a8e528a8a785a08347eed2e3f41f11a6998860b03a35e25d926e77bfacb4913e5bd92e8157ed08624234cea789a70619fbf813fbd9e17600b0fb1fefd44f808f86f53697763fcada8636d34d1ffcaf80921fc7a6b1cb9c94bb9ed84aa4eebab199e23480b4e4c4b0ac93bf56e1c53644eb7e9b46c9e5a7231d5689f0bfddd2b51f69285ab425e7db1a7775d2ff61e4ebc1ddc79014e73485df0a3360ddafc7453fddd289d6f6ca749d3ce7a81626fe1101e3db4d0c51cae5eb0bea419cb803a2207220fe6ea0539de14e2cc1dcec9e07c885c9daa4f3c12221952bc03126899f5a64c1b4fe0bb84dd381d8cae48190883294ba89eeff239d5c49767ba523289a19216f6720f628d4ff86421e6180190651d5063ab38e06a1e3e420737f6cbf9cbefa6d1c964e66bf004f7eed66ac997f78ad6fbc73b4379ca1aa070a80f555dffb80b262193311747e98dac74ddc97557edd8cd630611bff23ec4980e29af7cc4368526a13c456f9450a8e11fdb99c5089838fd9d40d1db7ac46a115dcab903eb82a984e39ad20729a2395af00fad2db0c40e6e4591ed5548e2ed4d1198099798773d57572d55242cce6557b6f9e60c23b4eeaf0c6d8aece5f7b60569a17d6d8210415d9fe2db4df7dfb87b3db42d85d2a7dbf1fd070af4d4c553b56ba1ad849aef2f513a1161af9208cf332ab272a8291bbe633556af414873f7ab5b2896e8e18a9e30a51708a7d1d4ff70ea80767e2689596d2960a419ba5b6baa565c493a99355840dfb2de4b4bb2f3ef578e9646cd9e38891dfc121793a61909e1b84d19abf46a20ed68a393a3434c8949786f5ddb5e426bc7fb60ca28d621a73602a8d403ba685345cd1e463edf6cf3ea0f4409154a3198c9ff622e868bdca3ac58ff8f82ab804e7c6dd6f60ec7aee2abce2c48c36cb26712fb0aed16dba1369fe818a58d142d75c2424f95b8a617cf3cec9012c984f1986410f6a0ee1a430fa6a2a4ff9a470cf9ed48b895a621ed1421cd15bc156bc4adfbfa550d23507ec4791adf7f7c753d87444b74bcac4c2273bb89f059a2775830afad69bf90453ecd0e2726d69606444bd291fde92516fe791dbb19a7071f4f6f05c1c567588089193c7abaa885588940573e9a822e9d278969203cb5c2f5c2f2901bc4f0549e6f0701b0289bfd19b98869d970ef5fb132b7420ac0c032e7acf900dfa279584abaf6db8c0210eff244b46b3a88b0b29d0807cf37a31df1542e138c26273c8470d6a4eab5f90ff8bc2c0b0db05b52238e6aa30e75f0f71a69975789bfd79110af3856f2012c1bf0ce92d40a540252c694882604696d708365d1808be40231d47d4e25f8dc5954594eab92d4b9709af186fb52eb4067bd97d3449a3abf24335a10334aeedac0f14ecef0a848de018ebf5cab7ed4263890437ad373293190bdaf9989341bc51188d0dfcebf5df4d1967e059cf5c6f4234a9b74b550a95d7ee3e0db1c682a8b28abb7487cef51d10fbd37110bb6cd59f09d50615a864762337f477252832b06b4c7a4e2570d13f1cb670", 0x1000}], 0x1, &(0x7f0000003b00)=[@dstaddrv4={0x10}, @dstaddrv6={0x1c}, @dstaddrv6={0x1c}], 0x48, 0x20001}, 0x20001) r2 = dup(r1) setsockopt$inet_group_source_req(r2, 0x0, 0x53, &(0x7f0000000280)={0x80000000, {{0x2, 0x1, @broadcast}}, {{0x2, 0x0, @loopback}}}, 0x118) open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x8010000000) truncate(&(0x7f0000000180)='./file0\x00', 0x100000010000) truncate(&(0x7f0000000080)='./file0\x00', 0x0) readlinkat(r2, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/82, 0x52) getgid() r3 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x26, &(0x7f0000002840)={0x0, 0x7}, &(0x7f0000002880)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x108, &(0x7f00000028c0)={0x0, 0x5, 0x1, 0x8, 0x8}, &(0x7f0000002900)=0x18) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x102, &(0x7f0000003e00)={r5, 0x77, "a332a5adf6b1e3b38f83bbe28bd4d713aebb9175daa2a3111417138253ce57eae9ae7758236d80716ce2aa7bbdacffa591821c10801b522faf8f2ef190b23946df12603a343bb285a50934b66fccbc5a460f0a5b578c75963b758c620abe7db0dc27832d05495bfa0c11543986be3cd91987e92a961e32"}, &(0x7f0000003e80)=0x7f) sendmsg$inet6_sctp(r3, &(0x7f00000029c0)={&(0x7f00000003c0)=@in6={0x1c, 0x2, 0xe0, @remote={0xfe, 0x80, [], 0x0}, 0xfffffffffffffc00}, 0x1c, &(0x7f00000027c0)=[{&(0x7f0000000400)="c36ab71433609659b6c14d17639cecb0e1a218ab83227d019dd9124be8ba0810053ef72389832b15cd752792bd52aa5e5f98be2f119cffcab98d3d331cf9c5cc30546d9e86d8d42556f4c08f0170a46c4ff72b5e3da144922dfe2370d7ad649c657162de008269a3f7a6a855e9eac5583b1eddb5082b074de66e72dd2aacfa70aac452695bbb2e36bde90968bc7612d2e88eace663e787d24e6b7cbd8fdbd1df58b1de5c0b0c136b5888e8f69ed92ad738664579bc24f183d97825813850c471daa846f13d37f5655c8402504c9eae4ba502c43479295316cf39153f1ffdbbd94e70364436f84f", 0xe7}, {&(0x7f0000000500)="885a40d175bcf6b79c446860dbfe1027af4eff19e05fdf3207a07ea0200091ffb33d1e940977d0b5a02b6096982575259fccc79cd3462252add4edb50b521386548af9b8e8ffe36f7fc399a5e291ea6d61bb", 0x52}, {&(0x7f0000000580)="3230cbaeddc11f5cda14422ef1cac94790ffd09db2267ff9e068a9694a25a2c1a95191dc1a2fd4eb599e97a4ece66d2f66169bafe6d9d82395dc1d7d1bb7199664d30547b106b3bca6b054c2afca8c3501c0c1360458bc04f8ebb5aedd5f36188f62abbb42fc7928e13ee3f2f16fa74b2c41d52fe6ba1346d39e6abb9c6232f5cdc78fecc5218912653c366dd71d4606d1", 0x91}, {&(0x7f0000000640)="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0x1000}, {&(0x7f0000001640)="abdf2db6cfa91416a83ce798c6320fe9e50d5ecf4e871de4297ccc60f5aaeed641fe84208241728bc952e4aa5a5423798ca887b0e3c183449212dc04fc946b77d206a6fd032316f25936ead84e7f9c3dca37d58222c15e436bb13768873df63ef9bceb23c83b63371c2abf4996011f87c2c1c92cac9dba9c7b3bb7fcaedc5e1065add44f0785e7ef749e0d600e7e59497245fb9e5978ee91a863222c0b2794c22f1116dad7b60ec6e036b38de62f256f6d3d3af0090406fc2b8d2b8511ca57aec4e6b865320133bcd341808d908bf77528a583", 0xd3}, {&(0x7f0000001740)="59241a9baff40a204a213760c8d45bc0f4dddf6c01cc4aac542e3f938f52d27f4171019f6a2dc0cb4fa8954aec1fa6d903f3e4d315eb126716c737ad07dab1b73a4728e6335db90d72db3b3577638171cb49ad0a39ad9a76a584660af24ee04a48172c8a264913349c0ed1", 0x6b}, {&(0x7f00000017c0)="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", 0x1000}], 0x7, &(0x7f0000002940)=[@dstaddrv4={0x10, 0x84, 0x9, @remote={0xac, 0x14, 0x0}}, @sndinfo={0x1c, 0x84, 0x4, {0x79, 0x5110, 0x6, 0x7, r4}}, @sndrcv={0x2c, 0x84, 0x2, {0xffff, 0x5e76, 0x1000, 0x28, 0x1, 0x3ff, 0x3, 0x6, r5}}, @dstaddrv6={0x1c}], 0x74, 0x1}, 0x0) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x7, &(0x7f0000003d00)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r5}, &(0x7f0000003dc0)=0x8c) ftruncate(r3, 0x0) 02:47:54 executing program 0: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) poll(&(0x7f0000000040)=[{r0, 0xe0}, {r0, 0x2}, {r0, 0x84}], 0x3, 0x1) clock_getres(0xd, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f00000000c0)={@in={{0x2, 0x2, @rand_addr=0xf54}}, 0x0}, &(0x7f0000000180)=0x8c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000380)=ANY=[@ANYBLOB="02004e20ac1400aa00"/136, @ANYRES32=r2, @ANYBLOB="03000000090000002000000007000000ff03363538f5b936406c893e3e1b04b0e02c1d08cdade81fc7a253cf450a83dd7139caf5f34f05b3936452e68c8baddd1d543cf7e347a832e9ec1736b23a"], &(0x7f0000000340)=0xa0) setsockopt$inet6_sctp_SCTP_REUSE_PORT(r1, 0x84, 0x1c, &(0x7f0000000280)=0x7, 0x4) setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={@in6={{0x1c, 0x3, 0x4, @loopback, 0x1}}, r2}, 0x84) 02:47:54 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = socket(0x2, 0x10000001, 0x84) connect$unix(r2, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xe, &(0x7f0000000240), &(0x7f0000000280)=0x8) sendmsg$inet6_sctp(r1, &(0x7f00000001c0)={&(0x7f0000000040)=@in={0x2, 0x0}, 0x10, &(0x7f0000000080)=[{&(0x7f0000000100)="8dcf38ee3a816a7e45ab2b62018e8942429bc9df722ef2052999cb5db6a34c4f8c6d2ecc7b993dbea629d9eb907c6914c384bdff8ac005f5d01811db9a5d3a6ccf261e", 0x43}], 0x1, &(0x7f0000000180)=[@prinfo={0x14, 0x84, 0x7, {0x3, 0x80}}, @prinfo={0x14, 0x84, 0x7, {0x2, 0x7}}], 0x28, 0x20008}, 0x20109) getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x10, &(0x7f00000003c0), &(0x7f0000000400)=0x4) __getcwd(&(0x7f0000000340)=""/105, 0x69) bind$inet(r1, &(0x7f0000000000), 0x10) setsockopt$sock_int(r0, 0xffff, 0x1217, &(0x7f0000000200)=0x80000000, 0x4) sendmsg$inet6_sctp(r1, &(0x7f0000000240)={&(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x3}, 0x1c, 0x0, 0xfffffffffffffd4c}, 0x0) 02:47:55 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0)="f52e9d3d6b6001df4ac5888b67b5aecf6ff710199e789b5117dc34ba3fecab3542235e090ba57dc0c50d5acf3d242ab9b093adba6cff1e0590fe196ef1443b360bb6265577bc2c499c81f9869d394992c3fd0bb830fa03c56df2477a84c9783d64fbde3fc9f05a3feacf48c9aec83d7720e6b64037eeece99a1ed2", 0x7b, 0x0, 0x0, 0x1de) r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000000080)='/', r0, &(0x7f0000000140)='./file0\x00') 02:47:55 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x100889, 0x40) r1 = getgid() setgid(r1) setrlimit(0x200000000000003, &(0x7f0000000040)={0x80000002, 0x1004}) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000080)={0x0, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000100)={0x6, 0x5, 0x1020, 0xcdd10000000, 0x7f, 0x6, 0x6850, 0x0, r2}, &(0x7f0000000140)=0x20) 02:47:55 executing program 3: open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) mlockall(0x1) sync() socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) accept$unix(0xffffffffffffffff, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) semget$private(0x0, 0x0, 0x0) __semctl$GETZCNT(0x0, 0x0, 0x7, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0) fstat(r0, &(0x7f0000000040)) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x80000}], 0x1000000000000075) open$dir(0x0, 0x0, 0x0) 02:47:57 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:47:57 executing program 0: open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) mlockall(0x1) sync() socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) accept$unix(0xffffffffffffffff, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) semget$private(0x0, 0x0, 0x0) __semctl$GETZCNT(0x0, 0x0, 0x7, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0) fstat(r0, &(0x7f0000000040)) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x80000}], 0x1000000000000075) open$dir(0x0, 0x0, 0x0) 02:47:57 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x18, &(0x7f0000000000), 0x2) r1 = semget(0x0, 0x4, 0x4c) __semctl$SETALL(r1, 0x0, 0x9, &(0x7f0000000040)=[0x5, 0x6, 0x3]) 02:47:57 executing program 3: open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) mlockall(0x1) sync() socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) accept$unix(0xffffffffffffffff, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) semget$private(0x0, 0x0, 0x0) __semctl$GETZCNT(0x0, 0x0, 0x7, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) r1 = open$dir(&(0x7f0000000180)='./file0\x00', 0x1, 0x0) fstat(r0, &(0x7f0000000040)) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x80000}], 0x1000000000000075) open$dir(0x0, 0x0, 0x0) 02:47:58 executing program 2: mkdir(&(0x7f0000000140)='./file1\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) close(r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000380)) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000000)={0xe7e, 0x2, 0xff, 0xfffffffffffff220}, 0x8) close(r0) 02:47:58 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) sync() fchmod(r0, 0x0) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) fchmod(r0, 0x100) getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x104, 0x0, 0x0) poll(&(0x7f0000000080)=[{r0, 0x100}, {r0, 0x10}, {r0, 0x2104}, {r0, 0x5}, {r0, 0x10}, {r0, 0x1c0}, {r0, 0x40}], 0x7, 0x101) preadv(r0, &(0x7f0000000040)=[{&(0x7f00000024c0)=""/4096, 0x1000}, {&(0x7f0000000000)=""/62, 0x3e}, {&(0x7f0000000140)=""/219, 0xffffffffffffffe9}, {&(0x7f00000034c0)=""/4096, 0x1000}], 0x4, 0xfffffffffffffffc) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) 02:47:58 executing program 3: syz_execute_func(&(0x7f0000000000)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") r0 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x1, 0x5, 0x80}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x3, 0x6, @remote={0xfe, 0x80, [], 0x0}, 0xa04}}, r1, 0x7f, 0x24f7, 0x200}, &(0x7f00000001c0)=0x8c) r2 = getpid() getpgid(r2) setpgid(0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) 02:47:59 executing program 3: r0 = socket(0x0, 0x7, 0x40000000000084) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) sendmsg(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000140)="90", 0x1}], 0x1, 0x0}, 0x0) setsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000080)={0x0, 0xa, 0x4}, 0x8) 02:48:02 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20482, 0x120) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x103, &(0x7f0000000040)={0x0, 0x6d, "f1b15cc7c340470d92268de4c0ad974f7756d4b0073f80b5b026680c496312ed278317e7423029b4116dab69ed665999dc3da2bc6798ff94ac15edb9982b57ed955877de7618aef8e895aa604eb733648a547a65ec32a0fec00acb88c9042d3e69c6ef97ac751f2bf8365eb3e6"}, &(0x7f00000000c0)=0x75) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000380)={@in6={{0x1c, 0x3, 0x98, @local={0xfe, 0x80, [], 0x0}, 0x80}}, r1, 0x847e, 0xaffa, 0x400, 0x10000, 0x7}, &(0x7f0000000200)=0x98) r3 = socket$inet6_udp(0x1c, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x2f, &(0x7f0000000240), &(0x7f0000000280)=0x4) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x2e, 0x0, 0x0) setsockopt$inet6_int(r3, 0x29, 0x2f, &(0x7f0000000100), 0x4) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000300)={r2, &(0x7f00000002c0)}, &(0x7f0000000340)=0x10) getsockopt$inet6_int(r3, 0x29, 0x16, &(0x7f0000000140), &(0x7f0000000180)=0x4) 02:48:02 executing program 3: sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000080)=@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, 0xffffffffffffff99, 0x0}, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000000)={0x0, 0x81}, &(0x7f0000000040)=0x8) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000000c0)={0x3ff, 0x2100, 0x5a6da663, 0x0, r1}, &(0x7f0000000100)=0x10) 02:48:02 executing program 0: 02:48:02 executing program 3: setreuid(0x0, 0xee00) r0 = geteuid() setresuid(r0, r0, r0) setreuid(r0, r0) 02:48:02 executing program 0: mlock(&(0x7f0000d5d000/0x1000)=nil, 0x1000) mlock(&(0x7f0000ff6000/0xa000)=nil, 0xa000) syz_execute_func(&(0x7f0000000000)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0f450fbd27a95ff965be3c3b6446ddcb01ef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") 02:48:02 executing program 3: shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000ff8000/0x1000)=nil) pipe2(0x0, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r0, 0x7e2780e3) chdir(&(0x7f0000000080)='./file0\x00') r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f00000012c0), &(0x7f0000001300)=0x4) mlockall(0x1) sync() socketpair(0x17, 0x0, 0x3, 0x0) mlockall(0x2) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x6, 0x12, r1, 0x0) msgget$private(0x0, 0x1) setsockopt$inet6_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 02:48:02 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000140)=""/240, 0xf0}], 0x1, 0x0}, 0x0) poll(&(0x7f00000000c0), 0x191, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x20) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f00000000c0)={0x2, [0x0, 0x0]}, &(0x7f0000000100)=0xc) getsockopt$sock_int(r0, 0xffff, 0x1016, &(0x7f0000000300), &(0x7f0000000340)=0x4) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000240)={r1, 0xce}, &(0x7f00000002c0)=0x8) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000040)={0x3, [0x10001, 0x7fff, 0x6]}, &(0x7f0000000080)=0xa) 02:48:06 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:06 executing program 2: r0 = open$dir(&(0x7f0000000240)='.\x00', 0x0, 0x0) socketpair(0x12, 0x10000001, 0x3a49, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x1f, &(0x7f0000000040)=0x100000000, 0x4) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x0) rename(0x0, 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file0/file0\x00') 02:48:06 executing program 3: shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000ff8000/0x1000)=nil) pipe2(0x0, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r0, 0x7e2780e3) chdir(&(0x7f0000000080)='./file0\x00') r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f00000012c0), &(0x7f0000001300)=0x4) mlockall(0x1) sync() socketpair(0x17, 0x0, 0x3, 0x0) mlockall(0x2) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x6, 0x12, r1, 0x0) msgget$private(0x0, 0x1) setsockopt$inet6_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 02:48:06 executing program 0: r0 = open(&(0x7f00000001c0)='./file1\x00', 0x80000000000205, 0x1) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) freebsd11_mknod(&(0x7f0000000280)='.\x00', 0x2, 0x5) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0x68, &(0x7f0000000000)={{0x1c, 0x0, 0x7f, @remote={0xfe, 0x80, [], 0x0}, 0x3f}, {0x1c, 0x1, 0x1ff, @local={0xfe, 0x80, [], 0x0}, 0x80}, 0x0, [0x9, 0x4c, 0xafb, 0x3, 0x7, 0xb333, 0x800, 0x2]}, 0x5c) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3, 0x4410, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x400000000) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f0000000140)=[{r0}], 0x1, 0x1f) r1 = fcntl$dupfd(r0, 0xe, r0) fcntl$setflags(r0, 0x2, 0x1) poll(&(0x7f0000000080)=[{r0, 0x20}, {r0, 0x18}, {r1, 0x2007}, {r0, 0x5}, {r0, 0x4}, {r0, 0x35}, {r0, 0x19}], 0x7, 0x5) clock_getres(0xf, &(0x7f0000000100)) fcntl$setflags(r1, 0x2, 0x1) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x50, 0x0, 0xffffff98) 02:48:06 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x388) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, 0x0, 0x0) dup(0xffffffffffffffff) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x8c) r1 = getpgrp(0xffffffffffffffff) fcntl$lock(r0, 0xc, &(0x7f0000000040)={0x3, 0x3, 0x8, 0x81, r1}) 02:48:06 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8, 0x90) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x26, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f00000000c0)={r1, 0xf07c, 0x8, [0x8, 0x7f, 0xfffffffe000000, 0x0, 0x3f, 0x100000000, 0x101, 0x3]}, 0x18) freebsd11_lstat(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)) r2 = socket(0x2, 0x3, 0x0) setsockopt$inet6_sctp_SCTP_RTOINFO(r2, 0x84, 0x1, &(0x7f0000000100)={r1, 0x100000001, 0x4}, 0x10) freebsd11_lstat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000140)='./file0\x00', r3, r4, 0x200) accept(r0, 0x0, &(0x7f00000003c0)) getsockopt$sock_int(r2, 0xffff, 0x1018, &(0x7f0000001340), &(0x7f0000001380)=0x4) 02:48:06 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0xfffffffffffffffe) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0xff, 0x1000}, {0x1, 0x2}}) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) recvfrom(r0, &(0x7f00000004c0)=""/4096, 0x1000, 0x81, 0x0, 0x0) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f0000000140)=[{r0}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0x0, 0x0) clock_gettime(0xf, &(0x7f00000001c0)) fdatasync(r0) semget(0xffffffffffffffff, 0x3, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x18c) sendmsg$inet_sctp(r0, &(0x7f0000000280)={&(0x7f0000000080)=@in={0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000200)="41178aaaefa1b015199e4cb6e3fbe8cbd54505d21100baf44adf86a7e3", 0x1d}], 0x1}, 0x0) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, 0x0, 0x0) openat(r0, &(0x7f0000000180)='./file0\x00', 0x100, 0x81) 02:48:07 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:12 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xb, &(0x7f0000000200)=ANY=[@ANYBLOB="02b00000ac1400aa000300"/136, @ANYRES32=0x0, @ANYBLOB='\x00'/20], 0xa0) socket$inet(0x2, 0x3, 0x3) 02:48:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0xc0, 0x1) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f00000000c0)=0xfffffffffffeffff, 0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x802000000000, 0x2) r1 = getpgrp(0x0) r2 = fcntl$getown(0xffffffffffffff9c, 0x5) setpgid(r1, r2) r3 = accept$inet6(r0, 0x0, &(0x7f0000000000)=0xffffffffffffff72) r4 = getpid() fcntl$lock(r3, 0xc, &(0x7f0000000040)={0x3, 0x0, 0x0, 0x7, r4}) 02:48:12 executing program 2: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) readlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/150, 0x96) shmget(0x0, 0x1000, 0x80000008, &(0x7f0000ff8000/0x1000)=nil) shmctl$SHM_LOCK(0x0, 0xb) r1 = socket$unix(0x1, 0x5, 0x0) sendmsg$unix(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000100)="d3", 0x1}], 0x1}, 0x80) listen(0xffffffffffffffff, 0x0) execve(&(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000340)=[&(0x7f0000000280)='\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300)='\\./\x00']) openat(r0, &(0x7f0000000900)='./file0\x00', 0x1, 0x8) socket$inet6_udp(0x1c, 0x2, 0x0) accept4$inet(0xffffffffffffffff, &(0x7f0000000940)={0x2, 0xffffffffffffffff, @multicast2}, &(0x7f0000000980)=0x10, 0x10000000) r2 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r3 = accept(r2, 0x0, 0x0) close(r0) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r4, 0x7e2780e3) r5 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) mlockall(0x2) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r5, 0x0) ftruncate(r4, 0x8000) mkdir(&(0x7f0000000600)='./file1\x00', 0x0) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f0000000540)=ANY=[@ANYBLOB="08018002", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], 0x0) open(&(0x7f0000000880)='./file0\x00', 0x100000, 0x2) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x23, &(0x7f00000001c0)=ANY=[@ANYBLOB="cdb611a598bcc72888fe60387b80ffb07ed4b1c53578b55de14ed8cf746497d721412e75462f371e5de89a8b037cfe1bd9ffcde5e4d641b7e7631996a6c43323a9a8fb871422a9af4624ccfab147aa64dc76e2296f31ea8343000000000000100038bdd1198e71a6476937b6c526fe2beff28f7987a8cddce7a38ad61cf18292fd00ff81e5f24a1ccb84486a1833d48c49a0862badd1c0152f18603754c17d79180b0478e3fa29a2b1d1f27430688396"], 0x0) execve(0x0, 0x0, 0x0) freebsd11_stat(&(0x7f0000000680)='./file0\x00', &(0x7f00000009c0)) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0x101, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0x0) open(&(0x7f00000005c0)='./file0\x00', 0x20084, 0x80) setsockopt$inet_sctp_SCTP_NODELAY(r4, 0x84, 0x4, &(0x7f00000003c0)=0x4, 0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r4, 0x84, 0x8004, &(0x7f0000000640)={r6, &(0x7f00000006c0)=[@in={0x2, 0xffffffffffffffff, @rand_addr}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @broadcast}, @in={0x2, 0xffffffffffffffff, @loopback}, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in={0x2, 0xffffffffffffffff, @remote}, @in={0x2, 0xffffffffffffffff, @local}]}, &(0x7f00000008c0)=0x10) 02:48:12 executing program 2: r0 = socket(0x10, 0x4, 0x0) setsockopt$sock_accept_filter(r0, 0xffff, 0x1000, &(0x7f0000000080)={'accf_http\x00', "834d04c5b1f05a5b706ba2b5c97ffe9feedcd360b286956fba7f9618882ae73c8cf3b7dc6e73f1a9bd6159b648b478bf3f2a72d418a27d4c3bbd9b9e278b3e63a7b57a9d66ebac9fa766d00967f93919d8b8adeade4f6148ea004f56f9eb6fe122f2c4621bd39e917c417dccb8b3c12ade18571aadd477d5e1f634077d6a30085e3ddeb88ca99d37680360afd25b818baa98a014d2cebb0039ead69691ca6404b36ac5a7a1dbcb59dfc69834dac3ba61c850ee892a97afe0827a039b17e49dc65b9553138dd4d74a6ff25fe6435c7e658d4dca175fccb5414274180c42364fd96d68c3734b5f97f132a979306ed65e9a"}, 0x100) setsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f0000000000)={0xa7f, 0x8}, 0x10) r1 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84) setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x14, &(0x7f0000000180)=ANY=[@ANYBLOB="871aa9cfb49666ff1d7518c2f42d1b8aa6df045d1b5891c482d106a1831f1b29497efc39bb474df9a88679e2071daf379236069ddb70fdaf0946dd4a646f660741e443f04755145a123d4104e517ac3d6dede3563949f88f71517089526717b753295576865fcae5cdb2e3e5653f8cb787010d340f8a458e24198bb9a908813ba0d54bb9"], 0x1) r2 = getpid() r3 = getpgrp(r2) getpgrp(r3) truncate(&(0x7f0000000040)='./file0\x00', 0xffffffffffffff1b) 02:48:12 executing program 2: r0 = socket(0x2, 0x30000005, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="2500000084000000040000000de10057005e0060ee516915455b885619e21aeafaf4f48f95"], 0x25}, 0x0) r1 = getpgrp(0x0) r2 = getuid() getresgid(&(0x7f00000001c0), &(0x7f0000000200)=0x0, &(0x7f0000000240)) r4 = getpid() r5 = geteuid() r6 = getgid() r7 = fcntl$getown(r0, 0x5) r8 = geteuid() getresgid(&(0x7f0000000280)=0x0, &(0x7f00000002c0), &(0x7f0000000300)) sendmsg$unix(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000140)=[{&(0x7f0000000040)="611536a05aeeea6d0e242b0b2e6ed5e07f500306fbad1cc318c15b8a23704b762458fc1efd3bebcbaeb7eae5368c1ed53c5816e5d1181e82e67b7058d552a65cc791f7ae629ca95021e0b57e92d673744a15bba9b60a2cd46c4a5a5a30e2066eb801973837ac7aae6c09c9f504accefd2f0ce36027ed9277097d26c72f07e5cb2637cf188dd653fd6fde6e9c85f97acdf89cf31ab15e96a0b793004043e910afb4c43b2f59d075903422fef2710c168a9adfdcf2a234a0b49ae093ac885d33637257f35f8a011d35", 0xc8}], 0x1, &(0x7f0000000340)=[@cred={0x20, 0xffff, 0x2, r1, r2, r3}, @cred={0x20, 0xffff, 0x2, r4, r5, r6}, @cred={0x20, 0xffff, 0x2, r7, r8, r9}, @rights={0x18, 0xffff, 0x1, [r0, r0]}], 0x78}, 0x20001) 02:48:12 executing program 2: open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r0 = getpgrp(0x0) getpgid(r0) r1 = open$dir(&(0x7f0000000080)='./file0/file0\x00', 0xfffffffffffffffd, 0x2000000) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2, 0x12, r1, 0x0) madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x7) mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x5, 0x13, r1, 0x0) 02:48:12 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqsrc(r0, 0x0, 0xc, &(0x7f0000000000)={@multicast1, @multicast1, @empty=0x2}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x1, @multicast2}, 0x10) 02:48:15 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:15 executing program 2: dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r1 = accept$inet6(r0, 0x0, &(0x7f0000000840)=0xfffffd49) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, &(0x7f0000000180), 0x4) r2 = socket$inet6_udp(0x1c, 0x2, 0x0) r3 = getpid() r4 = getpgid(0x0) setpgid(r3, r4) r5 = fcntl$dupfd(r2, 0x3, 0xffffffffffffffff) execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00']) writev(r5, &(0x7f0000000280), 0x26) writev(r5, &(0x7f0000000100), 0x100000000000005d) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x11, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x19, &(0x7f0000000380), 0x0) execve(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, 0x0, 0x0) socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x903, 0x0, 0x0) 02:48:15 executing program 3: r0 = socket(0x2, 0x2, 0x20d) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x26, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r1, 0xffffffffffff0000, 0x1, 0x2}, &(0x7f0000000340)=0x10) shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000ff8000/0x1000)=nil) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, &(0x7f0000000200)) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r2, 0x7e2780e3) socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN(r2, 0x6, 0x401, &(0x7f0000000100)={0x0, "4407a34c3df5092c06c02366f7f1114f"}, 0x14) sendto(0xffffffffffffffff, &(0x7f00000002c0)="82623da6c157409d0708aceec37c0b570e6bb13986f1de0499a8c09f366c8dbe7bf9cf3a2885b25ca658bf96b0b9933be05b5655ac9bbb89ea9e5dfdce5ad873096b0ceef47ad08be4d8967170bcbe5743ef0965337f4ec689b621d5bdb47118665edb62f87e", 0x66, 0x0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x7, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0x0, &(0x7f0000000280)) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x1) sync() getsockopt$inet_mreq(r2, 0x0, 0xd, &(0x7f0000000240)={@multicast1, @multicast2}, 0x0) mlockall(0x2) mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x6, 0x12, r3, 0x1f470000) 02:48:15 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000080)=0x1c, 0x30000000) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0xf}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000140)={0x8, 0x9, 0x800, 0x4, 0x0, 0x6, 0x731, 0x2, r1}, 0x20) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000180)={r1, 0x2}, &(0x7f00000001c0)=0x8) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020001) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) freebsd10_pipe(0x0) semget$private(0x0, 0x0, 0x0) open$dir(0x0, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x10) r4 = fcntl$dupfd(r2, 0x0, r2) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x24, &(0x7f0000000000)=0x1c00, 0xfe6a) 02:48:15 executing program 3: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={{0x9, 0x401}, {0x6, 0x8}}) mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x0, 0x12, r1, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x3) mmap(&(0x7f0000e00000/0x200000)=nil, 0x80000, 0x0, 0x12, r0, 0x0) 02:48:15 executing program 0: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) getsockopt$inet6_int(r0, 0x29, 0x26, &(0x7f0000000000), &(0x7f0000000080)=0x4) fcntl$setflags(r0, 0x2, 0x1) fdatasync(r0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, 0x10, r0, 0x0) getsockopt$inet6_int(r0, 0x29, 0xa, &(0x7f00000000c0), &(0x7f0000000100)=0x4) socket$inet6_tcp(0x1c, 0x1, 0x0) r1 = accept$inet6(r0, 0x0, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0xffff}, &(0x7f00000001c0)=0x8) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f0000000240)={r2, &(0x7f0000000200)=[@in={0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f0000000280)=0x10) lseek(r0, 0x0, 0x1) getsockopt$inet6_int(r0, 0x29, 0xe, 0x0, &(0x7f0000000040)) 02:48:16 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) sync() setsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f0000000300)={@multicast1, @multicast2, @multicast2}, 0xc) fchmod(r0, 0x4) lseek(r0, 0x0, 0x1000000000003) r1 = dup2(r0, r0) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) fcntl$setflags(r0, 0x2, 0x3) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) fchmod(r0, 0x100) getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x104, 0x0, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f0000000000)=""/62, 0x3e}, {&(0x7f0000000140)=""/219, 0xdb}, {&(0x7f00000014c0)=""/4096, 0x1000}], 0x4, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, 0x0, 0x0) getpeername(r0, &(0x7f0000000280)=@un=@abs, &(0x7f00000002c0)=0x8) getsockopt$inet6_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000080)={0x3f, 0x800, 0x401, 0x8692, 0x0}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000380)={r2, &(0x7f0000000340)=[@in={0x2, 0xffffffffffffffff, @loopback}, @in={0x2, 0xffffffffffffffff, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f00000003c0)=0x10) 02:48:16 executing program 3: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={{0x9, 0x401}, {0x6, 0x8}}) mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x0, 0x12, r1, 0x0) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) mlockall(0x3) mmap(&(0x7f0000e00000/0x200000)=nil, 0x80000, 0x0, 0x12, r0, 0x0) 02:48:20 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:20 executing program 0: r0 = open(&(0x7f0000000140)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020008) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0, 0xfffffffffffffffc}], 0x1, 0x0) setitimer(0x0, &(0x7f0000000200)={{0x4, 0xbf0}, {0x5, 0x5}}, &(0x7f0000000240)) fcntl$setflags(r0, 0x2, 0x1) setsockopt$inet_udplite(0xffffffffffffffff, 0x88, 0x0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f00000003c0)={0x0, 0x80000001}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000500)={@in6={{0x1c, 0x2, 0x9, @local={0xfe, 0x80, [], 0x0}, 0x2}}, r1}, &(0x7f0000000480)=0x84) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000040)={0x0, &(0x7f0000000280)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in, @in={0x2, 0xffffffffffffffff, @multicast2}]}, &(0x7f0000000080)=0x10) getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000340)={0x0, 0x7, 0x834}, &(0x7f0000000380)=0x8) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) freebsd11_mknod(&(0x7f00000004c0)='./file0\x00', 0x80, 0x0) getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000000)={r2, 0x0, 0x1, 0x5}, &(0x7f0000000400)=0x18) flock(r0, 0x4) getsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 02:48:20 executing program 2: r0 = accept(0xffffffffffffff9c, &(0x7f0000000240)=@in={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000340)=0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x901, &(0x7f0000000380)={0x0, 0x4, 0x4, [0x1000, 0x4, 0x3, 0x5]}, &(0x7f00000003c0)=0x10) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000400)={0x8, 0x7db525fd05d48e97, 0x6, 0x81, r1}, &(0x7f0000000440)=0x10) r2 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0x68, &(0x7f0000000040)={{0x1c, 0x3, 0x80000001, @remote={0xfe, 0x80, [], 0x0}, 0x3}, {0x1c, 0x2, 0xaaf, @local={0xfe, 0x80, [], 0x0}, 0x8}, 0x200, [0x1, 0x6, 0x7, 0x3f, 0xfdf9, 0x0, 0x9, 0x9]}, 0x5c) r3 = socket(0x2, 0x10000001, 0x84) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x9, &(0x7f00000001c0), &(0x7f0000000200)=0x4) connect$unix(r3, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0xa, &(0x7f0000000280)=ANY=[@ANYBLOB="c5000000ac1400bb00000000000000000000000000000000000000000000000000000000000000000000000000000000400000200000000000000000000000090000000000000000000000000000000000000000000000000000000000000000000000000000f9ffffffffffffff00"/136, @ANYRES32=0x0, @ANYBLOB='\x00'/20], 0x0) fcntl$getown(r3, 0x5) getsockopt$inet6_sctp_SCTP_RTOINFO(r3, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0xff, 0x4, 0x8001}, &(0x7f0000000100)=0x10) socket(0x1f, 0x20000005, 0xffffffff) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x102, &(0x7f0000000140)={r4, 0x6, "be5ed72d3842"}, &(0x7f0000000180)=0xe) 02:48:20 executing program 3: msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r0, 0x400000000101) r1 = open$dir(&(0x7f0000000700)='./file0\x00', 0x203, 0x800) mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000000)=0x800, 0x4) mlock(&(0x7f0000ff8000/0x4000)=nil, 0x4000) ftruncate(r1, 0x0) sigaltstack(&(0x7f0000ffd000/0x3000)=nil, 0x0) 02:48:20 executing program 2: syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = socket(0x10, 0x0, 0x6) lseek(r0, 0x0, 0x1) r1 = getpgid(0x0) r2 = msgget(0x1, 0x8) accept$inet6(0xffffffffffffff9c, &(0x7f0000000100)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000340)=0x1c) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000380)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000400)=0x1c, 0x20000000) r4 = socket$inet6_tcp(0x1c, 0x1, 0x0) r5 = fcntl$dupfd(r3, 0x11, r4) bind$inet6(r5, &(0x7f00000003c0)={0x1c, 0x2, 0x1, @loopback, 0x1}, 0x1c) r6 = socket(0x0, 0x10000001, 0x5) connect$unix(r6, &(0x7f0000000440)=@abs={0x1, 0x0, 0x1}, 0xffffffd3) recvmsg(r6, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) recvfrom$inet6(r6, 0x0, 0x0, 0x80, 0x0, 0x0) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000180)=""/155) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) setsockopt$inet_tcp_int(r5, 0x6, 0x10, &(0x7f00000004c0)=0x5, 0x4) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r5, 0x84, 0x1b, &(0x7f0000000500), &(0x7f0000000580)=0xffffffc4) getpgid(0x0) r7 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r7, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r7}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) poll(&(0x7f0000000180)=[{r7, 0x2040}, {r7, 0x40}], 0x2, 0x80000000) freebsd10_pipe(&(0x7f0000000300)) 02:48:22 executing program 3: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000080)=0x1ff, 0x4) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000040)="e7", 0x1}], 0x1) shutdown(r0, 0x1) shutdown(r0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket$unix(0x1, 0x5, 0x0) 02:48:26 executing program 3: r0 = socket(0x0, 0x5, 0x80) sendto$unix(r0, &(0x7f0000000100)="b10005030400000004c700b1bf294de449451ae3c3051020741038f53e8551f30ce390500e08fecea11ea8fef96e4fc748e93f0b780486aebdbe781e4d8f5073a1ebe2a4cbba982fd825582fe2aa7923ed00f4c8b2ca3ebbc259699a1f132e27acb5d62934e4fd89f20fd3872babfbb770c1f5a872c981ff7cc53c894303b298a85ff3faa8d904000000000000009ec7ab3a34c2900000000200000000b5feb00a54cfab00"/177, 0xb1, 0x0, 0x0, 0x0) 02:48:26 executing program 3: socket(0x10, 0xa3cb696221dbb1f3, 0x2) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x2410, 0xffffffffffffffff, 0x0) 02:48:26 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:26 executing program 3: r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) getsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000040)=""/129, &(0x7f0000000100)=0x81) r1 = accept(r0, &(0x7f0000000140)=@un=@file={0x0, ""/4096}, &(0x7f0000001180)=0x1002) setsockopt$inet_int(r0, 0x0, 0x41, &(0x7f00000011c0)=0x200, 0x4) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000001200)={0x9, [0xfff, 0x3, 0x3, 0x3, 0x5f6, 0xc8b4, 0x10001, 0xfff, 0x9]}, 0x16) getsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f0000001240), &(0x7f0000001280)=0x8) r2 = accept4(r1, 0x0, &(0x7f00000012c0), 0x20000000) recvfrom(r2, &(0x7f0000001300)=""/209, 0xd1, 0x1, &(0x7f0000001400)=@in6={0x1c, 0x0, 0x9, @loopback}, 0x1c) semget$private(0x0, 0x2, 0x108) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x3, &(0x7f0000001440), &(0x7f0000001480)=0x8) r3 = accept4(r2, &(0x7f00000014c0)=@un=@file={0x0, ""/4096}, &(0x7f0000002500)=0x1002, 0x20000000) pipe2(&(0x7f0000002540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100000) mkdirat(r4, &(0x7f0000002580)='./file0\x00', 0x100) utimensat(r5, &(0x7f00000025c0)='./file0\x00', &(0x7f0000002600)={{0x3}, {0x200, 0x7fff}}, 0x200) chroot(&(0x7f0000002640)='./file0\x00') fstat(r1, &(0x7f00000026c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000027c0)=0x0, &(0x7f0000002800), &(0x7f0000002840)) chown(&(0x7f0000002680)='./file0\x00', r6, r7) sendfile(r3, r3, &(0x7f0000002880), 0x4) socket(0x12, 0x20000000, 0x3) open$dir(&(0x7f00000028c0)='./file0\x00', 0x8084, 0x4c) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000002900), &(0x7f0000002940)=0x8) r8 = accept(r2, 0x0, &(0x7f0000002980)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x10, &(0x7f00000029c0), 0x4) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000002a00)={@in6={{0x1c, 0x0, 0x1, @local={0xfe, 0x80, [], 0x0}, 0xb5}}, 0x0}, &(0x7f0000002ac0)=0x84) setsockopt$inet6_sctp_SCTP_EVENT(r2, 0x84, 0x1e, &(0x7f0000002b00)={r9, 0x1, 0x1}, 0x8) sendmsg$inet6_sctp(r3, &(0x7f0000002d80)={&(0x7f0000002b40)=@in={0x2, 0x3, @local={0xac, 0x14, 0x0}}, 0x10, &(0x7f0000002cc0)=[{&(0x7f0000002b80)="97d5599233f6dc295cdae8728763b73a1eabdc6f40e7491f1a58080c9d5820cbf06377efc04c4ff532602eea61219f9aec608db9", 0x34}, {&(0x7f0000002bc0)="6ef20e7c1e4885af3f0c6fcfec566f7a725debd34717590f80ad0dfc582862538cf97280dd6e35acc98ddd2e87bcd63be44c850e3eeb4d85060fe33aac81ab95eb2c6242f682e7a43e38aabbf4ea47069b6a1e6065c952bd6dc6b961bd5ea22078dad0db640372967bc997f301ca09d2af9df92694c31d4c48e81c65dab64f62a5acf058ce12343549df680efa34ef30a936206a3f5770ba99f104311f12d6c8643245c45841270bdb4276e2a7d256135b3990eeb167cb3ef3ef72878cb5f8fa58d32b7663537d81ccfc5a5b391a1939814b4d6c7c725ed28bb9d42924bdfe4654b940c1cf1fedfcdf3e254e5ff79d64ea", 0xf1}], 0x2, &(0x7f0000002d00)=[@sndrcv={0x2c, 0x84, 0x2, {0x4, 0x100000001, 0x6500, 0x40, 0x8, 0x80000000, 0x1f, 0x1, r9}}, @sndrcv={0x2c, 0x84, 0x2, {0xfffffffffffffff8, 0x26, 0x6200, 0x80000001, 0xffff, 0x2, 0x401, 0x3, r9}}], 0x58}, 0x181) getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000002dc0)={0x6, [0x5, 0x22, 0x10000, 0xcdd, 0x80000000, 0xfffffffffffffffc]}, &(0x7f0000002e00)=0x10) getsockopt$inet_sctp_SCTP_NODELAY(r8, 0x84, 0x4, &(0x7f0000002e40), &(0x7f0000002e80)=0x4) open(&(0x7f0000002ec0)='./file0\x00', 0x100482, 0x4) 02:48:26 executing program 3: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x3, r0) execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00']) writev(r1, &(0x7f0000000280), 0x26) writev(r1, &(0x7f0000000100), 0x100000000000005d) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xd, 0x0, 0x0) munmap(&(0x7f0000fff000/0x1000)=nil, 0x1000) flock(r1, 0xf) getsockopt$inet6_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, 0x0, 0x0) fcntl$setflags(r1, 0x2, 0x0) rmdir(0x0) execve(0x0, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_MAXSEG(r1, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000180)={0x0, 0x5e77f451, 0x4, 0x6, 0x1a, 0x5, 0x1, 0xed4, {@in6={{0x1c, 0x1, 0x1f, @remote={0xfe, 0x80, [], 0x0}, 0x8}}, 0x0, 0x7, 0x3, 0x100000000, 0x0, 0x8}}, &(0x7f0000000080)=0xb0) getsockopt$inet6_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000240)={r2, 0xff, 0x7fffffff, 0x8001, 0x3, 0x6, 0x9, 0x1, {@in6={{0x1c, 0x1, 0x6, @remote={0xfe, 0x80, [], 0x0}, 0x100}}, r3, 0xffffffffffff94ba, 0x1, 0x7, 0x1d2, 0x3}}, &(0x7f0000000300)=0xb0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x51, &(0x7f00000000c0)={0x5, {{0x2, 0x2, @multicast1}}}, 0x90) 02:48:28 executing program 0: r0 = semget(0x0, 0xffffffffffffffff, 0x0) r1 = accept$unix(0xffffffffffffff9c, &(0x7f0000000000)=@file={0x0, ""/4096}, &(0x7f0000001040)=0x1002) fcntl$setflags(r1, 0x2, 0x1) __semctl$GETVAL(r0, 0xc7000000, 0x4, 0x0) 02:48:28 executing program 2: r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) r1 = socket$inet6(0x1c, 0x5, 0x9) r2 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffffff) r3 = accept$inet6(r2, &(0x7f00000002c0)={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x0) pipe2(0x0, 0x100000) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000400)=0xfff, 0x4) mlockall(0x1) sync() setitimer(0x2, 0x0, &(0x7f0000000140)) getsockopt$inet6_buf(r0, 0x29, 0x3e, 0x0, &(0x7f0000000300)) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet6_sctp_SCTP_MAXSEG(r3, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x3}, &(0x7f00000001c0)=0x8) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f0000000340)={r4, 0x4d, 0x3ff, 0x5, 0x81, 0x2}, &(0x7f0000000380)=0x14) r5 = socket$inet6_tcp(0x1c, 0x1, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) r6 = fcntl$dupfd(r5, 0x15, 0xffffffffffffffff) getsockopt$inet_mreqsrc(r2, 0x0, 0x49, &(0x7f00000003c0)={@empty, @empty, @loopback}, &(0x7f0000000440)=0xc) r7 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r6, 0x84, 0x12, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000040)=0x314, 0x4) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r7, 0x0, 0x1000000000003) pwritev(r7, 0x0, 0x0, 0x0) setsockopt$sock_timeval(r3, 0xffff, 0x0, &(0x7f0000000240)={0x2, 0x6}, 0x10) open(&(0x7f0000000080)='./file1\x00', 0x280, 0x40) poll(&(0x7f00000000c0)=[{r7}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, 0x0, &(0x7f0000000280)) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0) 02:48:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_int(r0, 0x0, 0x3, 0x0, &(0x7f0000000040)) fdatasync(r0) 02:48:29 executing program 0: r0 = socket(0x100000000000001b, 0x2000000000003, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x2, 0x7, 0x0}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x1d, &(0x7f0000000100)={r1, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000000c0)={r1, 0x7ff}, 0x8) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f00000001c0)={r1, 0x9, 0x7, 0x6, 0x4, 0x7f}, &(0x7f0000000200)=0x14) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000500)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f0000000280)=0xbf) setsockopt$sock_int(r0, 0xffff, 0x1015, &(0x7f0000000000), 0x4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000140)={r1, 0x1}, &(0x7f0000000180)=0x8) listen(r0, 0x27) r3 = socket$inet(0x2, 0x10000002, 0x7) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f0000000480)={r2, 0x3}, 0x8) shutdown(r3, 0x1) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000380)={r1, &(0x7f00000002c0)=[@in={0x2, 0xffffffffffffffff, @multicast1}, @in={0x2, 0xffffffffffffffff, @loopback}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @remote}, @in6, @in={0x2, 0xffffffffffffffff, @multicast2}]}, &(0x7f00000004c0)=0x10) recvfrom$inet6(r0, &(0x7f0000000400)=""/20, 0x14, 0x0, &(0x7f0000000440)={0x1c, 0x0, 0x80000000, @local={0xfe, 0x80, [], 0x0}, 0x1000}, 0x1c) 02:48:29 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) freebsd11_lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)=0x0) freebsd11_stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f00000002c0)=[r2, r3, r4]) freebsd11_lstat(&(0x7f0000000300)='./file0\x00', &(0x7f00000003c0)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f0000000440)={@in={{0x2, 0x0, @rand_addr=0x6fa}}, 0x0}, &(0x7f0000000340)=0x8c) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000500)={@in6={{0x1c, 0x1, 0x1, @empty, 0x9}}, r5, 0x5, 0x0, 0x18, 0x80000001, 0xfffffffffffffffe, 0x6}, &(0x7f00000005c0)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) sendmsg$unix(r1, &(0x7f0000000980)={&(0x7f0000000380)=@abs={0x1c00, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="a900000000000000ffff00000100000020becd48dbd9d936093e0b8ada478bf25aadea11afae464f935cb18fc2b4d32381b798b25225a8a583597e67bff02b038bc74811b33292fe5aa3eb7afd6dd5e252776f7fad4e90d2e850b4a10285551f7351fa06173b8fccc8b016aca43c25e06034c8febf7f614defc7516a2d343b75"], 0xc}, 0x0) 02:48:31 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:31 executing program 0: clock_getres(0x9, &(0x7f00000010c0)) clock_getres(0xe, &(0x7f0000000040)) 02:48:31 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xfffffe4c) r1 = socket(0x10, 0x4, 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x467a}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f0000000080)={r2, 0x3962, 0x7f}, 0xc) 02:48:31 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0xc, &(0x7f0000000140)={@multicast2, @local}, 0xc) socketpair(0x17, 0x20000000, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000100)={0x0, 0x0, 0x2}, &(0x7f0000000180)=0x8) getsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000200)={@multicast2, @empty, 0x0}, &(0x7f0000000240)=0xc) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000280)={@local={0xac, 0x14, 0x0}, @empty, r4}, 0xc) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x0, 0x1, r3}, 0xc) freebsd11_fstat(r0, &(0x7f0000000080)) setsockopt$inet_mreqsrc(r0, 0x0, 0x48, &(0x7f0000000040)={@multicast2=0xe0000001, @empty, @rand_addr}, 0x22d) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x900, &(0x7f0000000380)={r3, 0x77ce80f7}, 0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x26, &(0x7f0000000300)={r3, 0x1000}, &(0x7f0000000340)=0x8) 02:48:31 executing program 2: getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)=ANY=[@ANYBLOB="1c80000000000000fe80001e00000000018000000000000001"], 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@un=@file={0x0, ""/108}, &(0x7f0000000080)=0x6e) r1 = fcntl$getown(0xffffffffffffff9c, 0x5) getresuid(&(0x7f0000001680), &(0x7f00000016c0)=0x0, &(0x7f0000001700)) freebsd11_fstat(0xffffffffffffff9c, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000001800)={&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000001600)=[{&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000000100)="1511872f7f099c001a31367a548929bc3c7837797991e4853ce1c6f68d0ed21e56fa9f168807d69514bcdad8d6c02907cf177fc4b681b9dfeb4c01d752d0f5c0471971d4b14d83031447120c8940c484177ddee002ccf2d6a733e8aca96a10d26ecc9b87335128bb9c93dda0f0a7423718b8df8c26821236b8f8ab8d99ac9cb803", 0x81}, {&(0x7f00000001c0)="23ec4491f504cc5d2acec1a0e1f8751271b8f5e36a72bed45f84c9966b6ab5ba0f0137e76a292474e2d77ad7fb3c493eb3d7672547fa18b7c4ba8fe7713da0746077b4245fabe1f6771c8da7e7312c20072b3e2fcd0b16db7abb9d781674ebde6849b6ed33303194b349a2d9241b1052bedd9fb8641a9c8a04e47c51d29347d1cc85e53320093292c32d0648df06f3e737d4d9e5053282b3757b634793cb27470e4ca37ef6181fd84e9acef0d7f2fce47c80392d32f5d1a87282590bb05a60c10ed9afbefcbdb56d2b7239b574acde665c3dc5a69781e7c50601d7c5d84652e4d9c303", 0xe3}, {&(0x7f00000002c0)="8128cf7068a765cb7827ab876c646db0bbce72e5d5e9dc72b8dc4b5206690a0b7e7fb35c1fab85e6a403151da48e09c0f5107c12bc939da7d1053586e722ee27257b617d52b4afb308f8dbe986b5", 0x4e}, {&(0x7f0000000340)="2edec3a3ebfabc18cd4e87f4c91e71d6dd0313316ed90b41e757a9fd985d4d39e749a4361ddf9a5bbe3b31ff38b56533f542bfe098a9039c2c896bee09ba8211d8d51cb977bb668c1488bc2fd193f2690c34", 0x52}, {&(0x7f0000001400)="0b7196dce84a76d7f7d4df33f98c97cb76c69dd08db0df45cf7298bfac05559c105f03d9dceae63f4d996dd950c6e3727f3c4b62910f56d1c049122d36a59c8b51dab19409313f88ac2cb26cb424f44ec6fbdc5e70f93edfd7cefb3c4f2fbe143e0fbfcb76bd49407b84440f36a28ebfa104e2012e811c81204788918f9beda5005b366e5e0531f2b50be3d04fa91c67c5f6ba56519820b8d61bcc7f51", 0x9d}, {&(0x7f00000014c0)="107c87d3d2275d8f56d6d4cfe67150c1804a3b3c4904a522487c3b42d620fbbba3d9493f5061beadc1c9ff708aa0cb344de7ef64d49b3af39d2aab63b50b44171655accc77301569ab733992790c564c025fbeab2dc1535832dff6f4af50f4b5b404a43febefe176cbacaa2ec6c4998ddbace6f7539d6ed682d9cb564f86337ffca2e6a4fbcce0ac51e54e137a497d6b10fb3d6c2293d8196f7e2d2023f3a0088e8f8e094030c8baec5cd41711b2f66e1e98ac7d19ef646091debf7599ba6cd355bae2133349de43125a8271b7b27751df6657cd", 0xd4}, {&(0x7f00000015c0)="40589b5d93a9049266b29ee95e8267af4f76f2f0fb14e8a79eff611c45470dc42eaf6b790e43885e9114a45d1694163fb83abee0d38028066f1a6360", 0x3c}], 0x8, &(0x7f00000017c0)=[@cred={0x20, 0xffff, 0x2, r1, r2, r3}], 0x20, 0x3d74500a7f355ac7}, 0x20000) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r4 = socket$inet6_sctp(0x1c, 0x5, 0x84) r5 = dup(r4) connect$unix(r5, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c) 02:48:31 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000000), &(0x7f0000000040)=0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x10402, 0x1) getsockopt$inet6_udplite(r1, 0x88, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 02:48:31 executing program 2: r0 = socket(0x2, 0x5, 0x0) getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000140)=0x4000000000004, 0x4) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 02:48:31 executing program 3: connect$unix(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = open(&(0x7f0000000040)='./file0\x00', 0x8, 0x21) setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000080)=0x2, 0x4) r1 = socket(0x2, 0x3, 0x0) bind(r1, &(0x7f0000000000)=@un=@abs={0x0, 0xd}, 0x10) 02:48:34 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:34 executing program 0: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") symlink(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000540)='./file0\x00') r0 = getpgid(0x0) r1 = msgget(0x3, 0x8) r2 = shmget(0x1, 0x3000, 0x1, &(0x7f0000ffc000/0x3000)=nil) shmctl$IPC_RMID(r2, 0x0) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000600)=""/155) wait4(r0, &(0x7f0000000080), 0x0, &(0x7f0000000240)) r3 = getpgrp(0xffffffffffffffff) getpgid(r3) r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r4, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r4, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r5 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r5, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r4, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000300)) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) poll(&(0x7f0000000180)=[{r4, 0x2040}, {r4, 0x40}], 0x2, 0x80000000) socket$inet6_udp(0x1c, 0x2, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r4, 0x84, 0x4, &(0x7f00000001c0), &(0x7f0000000200)=0x4) setsockopt$sock_int(r4, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) 02:48:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_buf(r0, 0x0, 0x4a, 0x0, 0x0) getsockname(r0, &(0x7f0000000000)=@un=@file={0x0, ""/4096}, &(0x7f0000001040)=0x1002) freebsd10_pipe(&(0x7f0000001080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x9, &(0x7f00000010c0)=0x800, 0x4) 02:48:34 executing program 2: syz_execute_func(&(0x7f0000000140)="45dca7feefffffdfd6c4e18859ccc4e3a90c5c94eafec441b973d75df3a5c4614172d016c421fc5bc7c4a23dbbddf043811c5a00000000") r0 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffffff) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, &(0x7f0000000280)={@in={{0x2, 0x3, @broadcast}}, 0x0, 0x9, 0x1ee, 0x2, 0x7, 0x10000}, &(0x7f0000000340)=0xa0) setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000380)={r1, 0xaa, 0xe9, 0x5}, 0x10) r2 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x7, &(0x7f0000000040)={@in={{0x2, 0x3, @rand_addr=0x401}}, 0x0}, &(0x7f0000000100)=0x8c) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0xa, &(0x7f0000000180)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, r3, 0x7, 0xfffffffffffffffa, 0x2, 0xbea, 0x100000001, 0x80000001}, &(0x7f0000000240)=0xa0) 02:48:34 executing program 3: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:34 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020008) freebsd11_stat(0x0, 0x0) getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f00000003c0)={0x0, 0x8}, &(0x7f0000000400)=0x8) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000001c0)=[{r0}], 0x3ba, 0x0) fcntl$setflags(r0, 0x2, 0x2) setsockopt$inet_udplite(0xffffffffffffffff, 0x88, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x12, &(0x7f0000000180)={0x400}, 0x1) setsockopt$sock_int(r0, 0xffff, 0x1017, &(0x7f0000000040)=0x1, 0x4) r1 = getpid() fcntl$lock(r0, 0xd, &(0x7f0000000080)={0x3, 0x1, 0x1, 0xff, r1}) r2 = getpid() fcntl$lock(r0, 0xb, &(0x7f0000000000)={0x3, 0x1, 0x7, 0x7, r2}) poll(&(0x7f00000000c0)=[{r0, 0x40}, {r0}, {r0, 0x104}, {r0}, {r0, 0x4}, {r0, 0xa5}], 0x6, 0x4) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0xffffffffffffffab) freebsd11_mknodat(r0, &(0x7f0000000340)='./file0\x00', 0xc000, 0x3) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000140)=0x101, 0x4) getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000380)={0x7, 0x7, 0xdd, 0x6}, 0x8) 02:48:39 executing program 0: getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000080)=ANY=[@ANYBLOB="02000000e000000250f20e84a68d9ef660573a39ee0ab4b9ed86499cfa2f36ad755b9644904e4c70ebc7feab8422964dfabe56b41309b27bde14a590385b5650eaf3437d3f6cfcc9"], 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x100000) getsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000100), &(0x7f0000000140)=0xb) fdatasync(r0) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000180)={@in6={{0x1c, 0x3, 0x2, @loopback, 0xffffffffffff0001}}, 0x0, 0xfffffffffffff800, 0x100000001, 0x100, 0x3, 0x5, 0x9}, &(0x7f0000000240)=0x98) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000280)={r2, 0x80000001}, 0x8) r3 = fcntl$dupfd(r1, 0x0, r1) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x7, &(0x7f0000000000)=0x1c00, 0xfe6a) 02:48:39 executing program 0: select(0xbb71e191, 0x0, 0xfffffffffffffffe, 0x0, 0x0) 02:48:43 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:43 executing program 0: open(&(0x7f0000000300)='./file0\x00', 0x2fe, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$lock(r0, 0x8, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x100000001}) open(&(0x7f0000000000)='./file0\x00', 0x100400, 0x2) munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) munlockall() 02:48:43 executing program 3: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:43 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x100000000000600, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x4fa) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) msgget(0xffffffffffffffff, 0x90) msgsnd(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0xfffffffffffffd37) truncate(0x0, 0x6) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, 0x0, 0x0) freebsd11_mknod(0x0, 0x3fffffffd, 0x54b) setsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x1006, 0x0, 0x0) 02:48:47 executing program 0: setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)=0x2, 0x4) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x24, &(0x7f0000000000), 0xfe6a) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f0000000040)={0x0, 0x38, "f36268d2ac1e6f18ca02dc79c92a3baa17ad4d7808a4efb9e14913ff105bef235ec0e271a7f3d9ab539278d4086db7b466201ed7d93fcb99"}, &(0x7f00000000c0)=0x40) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000100)={@in={{0x2, 0x3, @multicast2}}, r2, 0xffffffff00000000, 0xfff, 0x1, 0x6, 0x4}, &(0x7f00000001c0)=0xa0) 02:48:51 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x8) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x1203, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000001340)=0x2b) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f00000000c0)={r1, &(0x7f0000000000)=[@in6, @in6, @in={0x2, 0xffffffffffffffff, @local}, @in={0x2, 0xffffffffffffffff, @local}, @in6, @in={0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f0000000100)=0x10) 02:48:51 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x20a0d, 0x0) setsockopt$inet_udplite(r0, 0x88, 0x2, &(0x7f0000000040)=0x3, 0x4) readlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/150, 0x96) getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000180)={@in6={{0x1c, 0x2, 0x4, @local={0xfe, 0x80, [], 0x0}, 0x4}}, 0x0}, &(0x7f0000000240)=0x84) setsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000280)={@in={{0x2, 0x3, @rand_addr=0x101}}, r1}, 0x8c) getpeername(r0, &(0x7f0000000340)=@un=@abs, &(0x7f0000000380)=0x8) r2 = open(&(0x7f00000003c0)='./file0\x00', 0x8000, 0x0) setsockopt$inet6_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x902, &(0x7f0000000400)=r1, 0x4) readlink(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)=""/113, 0x71) symlink(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file0\x00') fstat(r0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_lstat(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r3, r4, r5) truncate(&(0x7f0000000840)='./file0/file0\x00', 0xffffffffffffffe1) r6 = open(&(0x7f0000000880)='./file0/file0\x00', 0x20804, 0x10) r7 = openat(r6, &(0x7f00000008c0)='./file0/file0\x00', 0x8200, 0x8) getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x10, &(0x7f0000000900), &(0x7f0000000940)=0x4) r8 = openat(r0, &(0x7f0000000980)='./file0/file0\x00', 0x48, 0x102) setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0xf, &(0x7f00000009c0)={r1, 0x4, 0x8001}, 0xc) r9 = getpgrp(0x0) wait4(r9, &(0x7f0000000a00), 0x9, &(0x7f0000000a40)) poll(&(0x7f0000000b00)=[{r6, 0x20}, {r8, 0x9175c21a16030eb4}, {r6, 0x88}, {r6, 0x100}, {r7, 0x44}, {r6, 0x2001}, {r0, 0x4}, {r2, 0x2000}, {r0, 0x10}], 0x9, 0xfffffffffffffff9) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000b80), &(0x7f0000000bc0)=0xb) freebsd11_lstat(&(0x7f0000000c00)='./file0/file0\x00', &(0x7f0000000c40)) freebsd11_stat(&(0x7f0000000cc0)='./file0/file0\x00', &(0x7f0000000d00)) setsockopt$sock_timeval(r7, 0xffff, 0x1006, &(0x7f0000000d80)={0xffffffffffffffff, 0x101}, 0x10) fcntl$setflags(r6, 0x2, 0x1) fcntl$lock(r0, 0xd, &(0x7f0000000dc0)={0x3, 0x3, 0x4, 0x4, r9}) truncate(&(0x7f0000000e00)='./file0/file0\x00', 0x332c) 02:48:51 executing program 0: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = getpgid(0x0) r1 = msgget(0x1, 0x8) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000180)=""/155) wait4(r0, &(0x7f0000000080), 0x0, &(0x7f0000000240)) r2 = getpgrp(0xffffffffffffffff) r3 = socket$inet_icmp(0x2, 0x2, 0x1) fstat(r3, &(0x7f0000000340)) getpgid(0x0) r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x3, &(0x7f00000004c0)={0x3, 0x58f, 0x7, 0x2}, 0x8) lseek(r4, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) fcntl$lock(r4, 0xd, &(0x7f0000000440)={0x3, 0x4, 0xd24, 0xff, r2}) poll(&(0x7f0000000180)=[{r4, 0x2040}, {r4, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r4, 0xffff, 0x1013, &(0x7f0000000080)=0x8, 0x4) freebsd10_pipe(&(0x7f0000000300)) 02:48:52 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:52 executing program 2: execve(0xfffffffffffffffe, &(0x7f0000000140), 0x0) r0 = msgget(0x3, 0x440) msgsnd(r0, &(0x7f0000000000)={0x3, "2b805a888169d8db44d3f5cf1f"}, 0x15, 0x800) 02:48:52 executing program 3: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x200000001000, 0x0) r0 = open(&(0x7f0000000300)='./file0\x00', 0x2, 0x0) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x4) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000180)="c4c5a49250d1afeb0da59547abcda2e9143c4cb6fc8f451ffdc64e5819e377aa43d2a0fffddde969f4a88072bd5281644bf5d0bcf8584c27ff6455e69c918321ac5e45b9e9", 0x45}], 0x1) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000040)={0x0, 0x9, 0x3}, &(0x7f0000000080)=0xc) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000200)={r2, 0x2}, 0x8) poll(&(0x7f0000000100)=[{r1, 0x2044}], 0x1, 0x0) 02:48:52 executing program 3: r0 = socket$inet_sctp(0x2, 0x4000000000000005, 0x84) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000000)=0x6, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x25, &(0x7f0000000100)={0x2, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000040)=0x29) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000080)={0x1000, 0x7, 0x1000, 0x7, 0x2, 0x9, 0x400, 0x9, r1}, &(0x7f00000000c0)=0x20) 02:48:52 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg(r0, &(0x7f00000007c0)={&(0x7f00000001c0)=@un=@abs, 0x8, 0x0, 0x0, &(0x7f0000000300)=[{0x10}], 0x10}, 0x0) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f00000000c0)=[{&(0x7f0000000040)="41c1b39379c728d59f3ee9f07209b536bc088fb5204ce64bce44051651eb13fe5433758a8d38338d9fb5fd4000221614bca7f9c3cac41e5c69eceee390dd1fb71307", 0x42}], 0x1, &(0x7f0000000340)=[{0x38, 0x0, 0x400, "8be246b5a1d739b3c4e448565f982da4d9179abd09c17c9b91edc224adb894b59e4a13"}, {0xc8, 0x11, 0x5, "ee2622b70a4c10b1ecced6efaacef5ed70268efcb36e51088b4550c20ccd086153fbf9d36b516c61ceb91466c2eb035954b033dc5009eb670a3d3c123915a8135d36e5e12de5bbf42fea0a0dd23e431fab19f932cab9571b1229142e0a1a0c8f8711d25daf64efc12afc914e32fc206bb53c910e46ea949a9d64e06958a3dade8e6932b298dc4c2efe22ec75dbc97c17b7b6b49c8e29ac74cd0a9b062db6e666bfb4e189a1fb70ad84db780db555232a9c"}, {0xd0, 0x0, 0x40, "253637754e99c4cf5f69f569d049fd13b4885ce04633635ce823d6d581364b3f47dcad4bcf8024ca1cd0c9680429a260c5f448c3ab51b7965db79fc15c2f54dd6d96adbafacb53d88517d7d1061a3c7c48bec75f85a18824f1d0095aea4ade2ca226bceb574c9a01e881617a6a19518d033dae497bcff7256f64f4778f98a1044cb28dfc7112440978eac0cb1d5cde41ef474948f30f615cd1ef98c856b003e8c315864dfca50c618b99f2b50e311fffec941c4b1aa191862721"}, {0x18, 0xffff, 0x7, "ce"}, {0x90, 0xffff, 0x9, "2e5db0bc55e396da70266e96037dd0ab79b120cf8017e10f5326304b438c73b2c31e780fb7e489b463fb693057118bdcacacc478408d157ef25ff24a1e15703f9ac01343bd14ccfb22f18b089aaec41f16c722048f172448897524107c9c9dfe57d68a28384eb700053c2d5ad1f0164f50f8e665db4634d7aaa6eb0ce844d8f4"}, {0x20, 0x11, 0x2, "88fbd149e19bef6284286a2b4fa4"}, {0x68, 0x11, 0x0, "fa80345ff162d40ee32ee1b78a589b2d2ffd9ae363d6dbee55e691e27925711321866428fa6a21b2105c5771cfe5dd61ba7bcb5913f9376f15c76ba8e2a085962ca0aeb7b802f7748aa1c0d0dca17dfa5ef42cccf4f5"}], 0x300}, 0x0) 02:48:52 executing program 3: setuid(0xee01) r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000100)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000140)=0x1c, 0x10000000) r2 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) poll(&(0x7f00000001c0)=[{r1, 0x2}, {r2, 0x10}, {r3, 0x2}], 0x3, 0x7fffffff) shmctl$IPC_STAT(r0, 0x2, 0x0) r4 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) getsockopt$sock_timeval(r4, 0xffff, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x10) shmctl$IPC_RMID(r0, 0x0) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x1000) freebsd10_pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_FASTOPEN(r5, 0x6, 0x401, &(0x7f00000000c0)={0x2, "6dfadec198ac43520f00a6dddeb9b2d5"}, 0x14) setsockopt$inet6_tcp_buf(r1, 0x6, 0x25, &(0x7f0000000200)="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", 0xfb) 02:48:52 executing program 3: mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) faccessat(r0, &(0x7f0000000040)='./file1\x00', 0x1, 0x0) symlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file1\x00') 02:48:57 executing program 0: 02:48:57 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:57 executing program 3: getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, &(0x7f0000000100)=ANY=[@ANYBLOB="7501ba2a51e4904f7cc7a1e9d8c5f2bc8c875e09a5d09234bd5b16cabb270505c51b0bf436ca854f5843d7461d71179ac405e371b07afe6d56019cdcd5260ac73bee2b5953ccc5e893d3b220ae758329e57d513d14d6da0273a48a1ae799c0cf5ff00dd9daf722c99625d6da803564b0f1bd8392e02aac1d8b6fc3c75dc0a8f11615a77acd691fefa589009134d933121ae14e75dfc91c7c4d6e9a0df294d606244f574fc50306"], 0x0) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) listen(r0, 0x0) r1 = dup(r0) r2 = semget(0x0, 0x5, 0x0) __semctl$GETZCNT(r2, 0x3, 0x7, &(0x7f0000000000)=""/212) connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c) 02:48:57 executing program 0: 02:48:57 executing program 2: syz_emit_ethernet(0x32, &(0x7f0000000180)) 02:48:57 executing program 3: syz_emit_ethernet(0x15, &(0x7f0000000080)) 02:48:57 executing program 0: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa188d3ea8faea4fff70d7a1dabc86dd6002290fe7373a00fe800000000000000084bbdd8fcd5c071fb4f7c5db052e2f5500000000000000ff0200000000000000000000000000010400907800000000609433df00002f000000000000b64aed0200000000000001fe"]) 02:48:58 executing program 3: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f0000000080)={0x0, 0x5c, "6681dd03c97dc5b67868f96e9cd5562a3a5a30912634bf17bac570699ce4eabca1c408f79355ca5875fc82c283d2b26b189f9907df8633b156ed7e1f140beea78a539523c339f61e4f79b6561e15aacfd676426f4126d44142caa4f6"}, &(0x7f0000000140)=0x64) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000180)={0x0, 0x800}, &(0x7f00000001c0)=0x8) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000200)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x28) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x900, &(0x7f0000000000)={r2, 0x6}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f0000000100)={0x6, 0x7120, 0xf02, 0x0, r4}, 0x10) sendmsg$unix(r1, &(0x7f0000000980)={&(0x7f0000000380)=@abs={0x1c00, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000900)=[@rights={0xa9}], 0x10}, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f0000000280)={0x80000000000000, 0x1000, 0x1, 0x3, r3}, 0x10) 02:48:58 executing program 3: r0 = open(&(0x7f0000000240)='./file0\x00', 0x204, 0x0) truncate(&(0x7f0000000080)='./file0\x00', 0x608020004) lseek(r0, 0x0, 0x41000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x0, 0x0) r1 = socket(0xfffffffffffefffe, 0x800000, 0x1) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) socketpair(0x0, 0x0, 0x0, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x4a, &(0x7f0000000140)=ANY=[@ANYBLOB="ac1400bbffffffff01000000090000007f000001ac1400bbffffffff7f000001e0000001ac1400bb00000800ac1400aae0000002e0b89f3bcc44c46a8511d6a4215bc7512c7b0d9131f8d3c62e74b8c30a71e94a706d61bde70b09b073005d27b9c77db6993197573d03ea52cc8e88f1de976c88a4c22af83a2797e05abe1d2a8dc19bc4f1b669b5f8e863f61606cae3816c3938de7a0caecc758d3f7f40534d8de9dd004389f355d552602217198aada02e43f2d9445b4ba4510cbff74a5c81ee5763aa98a7fac8"], 0x34) sendto$inet(0xffffffffffffffff, 0x0, 0x86, 0x0, 0x0, 0x735fbe500a3de6) clock_settime(0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x80, 0x0) open(0x0, 0x0, 0x0) r2 = shmget(0x1, 0x4000, 0x8, &(0x7f0000ff9000/0x4000)=nil) r3 = geteuid() fstat(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getpgid(0xffffffffffffffff) r8 = getpgid(0x0) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000500)={{0xffffffffffffffff, r3, r4, r5, r6, 0x2, 0xffffffffffff2751}, 0x4, 0x0, 0x10000, 0x0, r7, r8, 0x100000000}) chmod(&(0x7f0000000040)='./file0\x00', 0x81) 02:48:58 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:48:58 executing program 0: getuid() geteuid() freebsd11_stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) freebsd11_lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) freebsd11_lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)) freebsd11_fstat(0xffffffffffffffff, &(0x7f0000000240)) freebsd11_stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) getuid() freebsd11_stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) geteuid() r1 = getuid() setreuid(r0, r1) madvise(&(0x7f000078f000/0x4000)=nil, 0x4000, 0xa) 02:48:58 executing program 2: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="8202551c00006cd2570060f9b79933b055b1fc36fa7c0bbda3f6657bc645113c4e7bbe8fac0d360042e55204679affb8e789495d50"], 0x1) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000080)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="050000000000000005000000be00000000010000"], &(0x7f0000000280)=0x98) 02:48:59 executing program 2: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:02 executing program 2: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:03 executing program 0: writev(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000200)="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", 0x1c9}], 0x1) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = dup(r0) setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f00000006c0)={@in6, 0x0, 0x7, 0xfffffffffffffffc, 0x191, 0x0, 0x0, 0x4}, 0x98) connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c) 02:49:03 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x26, &(0x7f0000000140)=ANY=[@ANYBLOB="1c00"/128, @ANYRES32=0x0, @ANYBLOB="b791c3e8766acce3e8b0e209b4f5243909250bc52fa7289832acbc"], 0x8c) 02:49:03 executing program 3: socket(0x1c, 0x10000003, 0x0) syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0x1c, 0x20000000) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000440)=0x10, 0x10000000) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = open(&(0x7f00000004c0)='./file0\x00', 0x201, 0x800000000002) ppoll(&(0x7f0000000500)=[{r0, 0x40}, {r1}, {r2, 0x1}, {r3, 0x40}], 0x4, &(0x7f0000000540)={0xb08, 0xff}, &(0x7f0000000580)={0x5}, 0x8) r4 = getpgid(0x0) r5 = msgget(0x1, 0x8) syz_execute_func(&(0x7f0000000300)="660f381737f2d1238fe8388f6a3334c402418e655cf2460ff0950000010047d8d166470f38406d00c443315c9e3e53a8bd140f01efc4a2210a8a1f370000") msgctl$IPC_INFO(r5, 0x3, &(0x7f0000000340)=""/155) wait4(r4, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(r4) open(&(0x7f0000000340)='./file0\x00', 0x300, 0x0) r6 = socket(0x1f, 0x0, 0x4) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r6, 0x84, 0x14, &(0x7f0000000040)={0x4, [0x401, 0x8, 0x1, 0x1]}, 0xc) r7 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) fcntl$lock(r7, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) getpgid(0x0) r8 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r8, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r8}], 0x1, 0x0) open(&(0x7f0000000640)='./file0\x00', 0x602, 0x2) freebsd10_pipe(0x0) poll(&(0x7f0000000180)=[{r8, 0x2040}, {r8, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r8, 0xffff, 0x1013, &(0x7f0000000080)=0x8, 0x4) setsockopt$sock_int(r8, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) 02:49:09 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:09 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f00000000c0)={r1, 0xff, 0xf, 0x8, 0x5}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x108, &(0x7f0000000100)={0x80000000001c00, 0x4000, 0x0, 0x0, r2}, &(0x7f0000000180)=0x3b9) 02:49:09 executing program 2: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:10 executing program 3: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:15 executing program 0: r0 = socket(0x2, 0x1, 0x0) connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="82022e000000006569ff"], 0x1) ppoll(&(0x7f0000000100), 0x6b, 0x0, 0x0, 0x26) 02:49:15 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:16 executing program 0: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020001) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) freebsd10_pipe(0x0) semget$private(0x0, 0x0, 0x0) open$dir(0x0, 0x0, 0x0) getpeername(r0, &(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000040)=0x1c) 02:49:20 executing program 3: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:22 executing program 2: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_buf(r0, 0x0, 0x4a, &(0x7f0000000080)="05b836b9ccce97d71e6edc60b14c7cfbb5a31230302b568850b38e88340a3a3170ae2bfce0ca5a5386a8cbcf290657f00e7ab46ce9d97dcdffefc9df43220f811731ca16007290a88dd0e1d0de584ff37cadd1b70a05cc770a8e51e5d69b20f6b2c3b10f138817df6611732ae6896c0b47e24947c31e190844f93c8125f87eb69626f951834be886ef0434bb7ad9cf528cdee8d7f1cb68c5", 0x98) 02:49:22 executing program 2: r0 = socket(0x1f, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1000, &(0x7f0000000140), 0xfffffffffffffe8c) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@file={0x20200, './file0/file0\x00'}, 0x10) sendmsg$unix(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@file={0x0, './file0/file0/file0\x00'}, 0x16, &(0x7f0000000380)=[{&(0x7f0000000780)='W', 0x1}], 0x1}, 0x20101) 02:49:23 executing program 2: r0 = socket(0x1, 0x20000004, 0x1) getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x7, 0x0}, &(0x7f0000000040)=0xc) setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000080)={r1, 0x101}, 0x8) r2 = dup(r0) mknodat(r2, &(0x7f00000000c0)='./file0\x00', 0x20, 0x1) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r0, 0x84, 0x8002, &(0x7f0000000140)={r1, &(0x7f0000000100)=[@in={0x2, 0x2, @broadcast}, @in={0x2, 0x1, @multicast2}, @in6={0x1c, 0x3, 0x10001, @empty, 0x40}]}, &(0x7f0000000180)=0x10) syz_execute_func(&(0x7f00000001c0)="400f5539f332bac900000043da078f89000149fcc4a24db9dc2ef30f1bba0a000000c441fa5bda660f3a17467405410f9fac4e35340000f30faec8") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) freebsd10_pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreq(r3, 0x0, 0xd, &(0x7f0000000280)={@empty, @loopback}, &(0x7f00000002c0)=0x8) r5 = fcntl$dupfd(r4, 0x11, r3) bind$unix(r5, &(0x7f0000000300)=@abs={0x1, 0x0, 0x3}, 0x8) fcntl$getflags(r5, 0x1) freebsd10_pipe(&(0x7f0000000340)) r6 = accept$inet6(r5, &(0x7f0000000380), &(0x7f00000003c0)=0x1c) getsockopt$inet6_sctp_SCTP_CONTEXT(r6, 0x84, 0x1a, &(0x7f0000000400)={r1, 0x8000}, &(0x7f0000000440)=0x8) r8 = accept$inet6(r4, &(0x7f0000000480)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f00000004c0)=0x1c) setsockopt$inet6_sctp_SCTP_RTOINFO(r8, 0x84, 0x1, &(0x7f0000000500)={r7, 0x7f, 0x8000, 0x1}, 0x10) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x900, &(0x7f0000000540)={r1, 0x2}, 0x8) getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000580)={r7}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x108, &(0x7f0000000600)={r1, 0x7, 0x1, 0x7ff, 0x400}, &(0x7f0000000640)=0x18) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x1a, &(0x7f0000000680)={r1, 0x2}, 0x8) sendto$unix(r4, &(0x7f00000006c0)="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", 0x1000, 0x4, 0x0, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f00000016c0)={'bbr\x00', 0x10000}, 0x24) msgget(0x2, 0x100) pipe2(&(0x7f0000001700)={0xffffffffffffffff}, 0x100000) setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x9, &(0x7f0000001740)=0x9, 0x4) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x900, &(0x7f0000001780)={r7}, &(0x7f00000017c0)=0x8) lseek(r8, 0x0, 0x3) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r10, 0x84, 0x29, &(0x7f0000001800)={r9, 0x7}, 0x8) 02:49:23 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) lseek(r1, 0x0, 0x1000000000003) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="02000000d0715f1795a70df7cbd251507a041a4e56b6899f384199dd81f383a3aa5ba402d26a5d77c9fa1fd0067b60fc26b7b6ed07d81534b82e27bec39e43ce26a4588cb776c3b097c2a58845b59d95fe6037229661e9152ae1b7119e8083e7b5f63ff587c35701593f865060e36132d90cbdc07dd8befb06c894f0757438a2c40e40a3c0b537d2f116e0a4605d1ee9ab6e9284f425acb3b0c2516c1a609d1872a4270ba851942aefef3d3a380aabafa9ffc10e43d2cf52df2c796329b0ed8a67690ac5582041768183dc87db21e5d15a8f3829551a8ccc0c3deface2c14f1b09fb5548c8cf6d000000", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000001c0)=0xc) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) fcntl$setflags(r1, 0x2, 0x1) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, 0x0, 0x0) freebsd11_mknod(&(0x7f0000000280)='./file0\x00', 0x2000e012, 0x80000000000) getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000140)=0x7b) r2 = accept$unix(r1, 0x0, &(0x7f0000000200)) socket$unix(0x1, 0x2, 0x0) poll(&(0x7f0000000040)=[{r0, 0x4}, {r1, 0x4}, {r1, 0x2000}, {r1, 0x2002}, {r1, 0x140}, {r1, 0x1}, {r1, 0x10}], 0x7, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x18, &(0x7f0000000180)=0x7c21, 0x4) truncate(&(0x7f0000000240)='./file0\x00', 0xfffffffffffffff8) setsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_linger(r3, 0xffff, 0x80, &(0x7f0000000080)={0xa, 0x400}, 0x270b72f45b096103) lseek(r2, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) 02:49:23 executing program 0: socketpair(0x1f, 0x0, 0xffffffff, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x8001}, &(0x7f00000004c0)=0x8) getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000500)={0x7fffffff, 0x5, 0x1310, 0x6, 0x3e, 0xd3, 0x6, 0xc009, r1}, &(0x7f0000000540)=0x20) r2 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) lseek(r2, 0x0, 0x1000000000003) semget$private(0x0, 0x6, 0x200) getsockopt$inet6_sctp_SCTP_RTOINFO(r2, 0x84, 0x1, 0x0, 0x0) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) fcntl$getown(r2, 0x5) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) r3 = dup(0xffffffffffffffff) getsockname(r3, &(0x7f0000000380)=@in={0x2, 0xffffffffffffffff, @loopback}, &(0x7f00000003c0)=0x10) recvfrom(r2, &(0x7f0000000140)=""/96, 0x60, 0x40040, &(0x7f00000001c0)=@in={0x2, 0x0}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r3, 0x84, 0x8003, &(0x7f0000000040)={0x0, &(0x7f0000000000)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xb, &(0x7f0000000200)={0x1, 0x101, 0x1e20, 0x1f9f26e6, 0x0, 0x1f, 0x10000000, 0x8, r4}, 0x20) r5 = semget$private(0x0, 0x7, 0x224) __semctl$SEM_STAT(r5, 0x2, 0xa, &(0x7f0000000280)=""/253) setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x18, &(0x7f0000000240)=0xfb, 0x4) 02:49:28 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) lseek(r3, 0x0, 0x1000000000003) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:28 executing program 0: r0 = socket(0x2, 0x10000001, 0x84) setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000180)=0x8001, 0x4) connect$unix(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="82022e2f66695f653000f89cda949b31d11e44"], 0x10) writev(r0, &(0x7f0000001700)=[{&(0x7f0000000080)="1f", 0x1}], 0x1) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000001c0)={0x2}, 0x10) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000040)="e7", 0x1}], 0x1) 02:49:28 executing program 2: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) lseek(r1, 0x0, 0x1000000000003) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f00000002c0)=ANY=[@ANYBLOB="02000000d0715f1795a70df7cbd251507a041a4e56b6899f384199dd81f383a3aa5ba402d26a5d77c9fa1fd0067b60fc26b7b6ed07d81534b82e27bec39e43ce26a4588cb776c3b097c2a58845b59d95fe6037229661e9152ae1b7119e8083e7b5f63ff587c35701593f865060e36132d90cbdc07dd8befb06c894f0757438a2c40e40a3c0b537d2f116e0a4605d1ee9ab6e9284f425acb3b0c2516c1a609d1872a4270ba851942aefef3d3a380aabafa9ffc10e43d2cf52df2c796329b0ed8a67690ac5582041768183dc87db21e5d15a8f3829551a8ccc0c3deface2c14f1b09fb5548c8cf6d000000", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000001c0)=0xc) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) fcntl$setflags(r1, 0x2, 0x1) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, 0x0, 0x0) freebsd11_mknod(&(0x7f0000000280)='./file0\x00', 0x2000e012, 0x80000000000) getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000140)=0x7b) r2 = accept$unix(r1, 0x0, &(0x7f0000000200)) socket$unix(0x1, 0x2, 0x0) poll(&(0x7f0000000040)=[{r0, 0x4}, {r1, 0x4}, {r1, 0x2000}, {r1, 0x2002}, {r1, 0x140}, {r1, 0x1}, {r1, 0x10}], 0x7, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x18, &(0x7f0000000180)=0x7c21, 0x4) truncate(&(0x7f0000000240)='./file0\x00', 0xfffffffffffffff8) setsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_linger(r3, 0xffff, 0x80, &(0x7f0000000080)={0xa, 0x400}, 0x270b72f45b096103) lseek(r2, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) 02:49:28 executing program 3: r0 = socket(0x2, 0x10000001, 0x84) connect$unix(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0079dbfdc933ebc74cd70a054e111f8dd04791ae213150ea9c496d8839cf34d4eedf3c6199cec4d2e283d68d888a137f23956cc0d6519ab1058eae6872c84a73734d0ebd7ea56b0fbf3879e84bf815b8dfc6f1e2b2890200e897f81e131c35863a0010000002a4cb894dc4a1b32d8a3f092e044e86c129f62699ec6b86bdf43b21da37288cc4d6b1b42709501aa9c22fd5e6228b95d23989971791e01a89d464fffa283ce3856b62a0a864513af0428ef06e970ced9118be5cc8907f7006202cfcd446e11b433f72468a7c679d328d1e95246a78caafc3fbe212571cc5ee0104ab76307776ba535324c55c69196157"], 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x32, &(0x7f00000000c0), 0x8) 02:49:29 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x8000000000) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) flock(r1, 0x5) r2 = msgget$private(0x0, 0x40) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000280)=""/181) syz_emit_ethernet(0x52, &(0x7f0000000140)="c1e721e756361f6c5d4a55522371cc2e9f28b1c5a8530212f72eb0a4a18b37202359cd3becfaafdcbb326286ed086813e1efd3813252941e33497ac5ddd2fb3509600bd304412a25e62b7fc7bc36bd40ab95") fcntl$lock(r1, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) lseek(r0, 0x0, 0x41000000000003) write(r1, &(0x7f0000000200)="b5ca52e8f4da79d23011e3f1f2cdba2999dab492e7fbc5955d04c40b8b8c70c348800723ee54de02560384181a062871f7ead83800cae63aa4be075dd8271eefd75e57877bb50ac95877209f31387dd01f8522aa1007ea37b110bcdfbbf0e0f59e79f0f400000000", 0x68) poll(&(0x7f00000000c0)=[{r1, 0x3}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) accept4$unix(r1, &(0x7f0000000040)=@abs, &(0x7f0000000080)=0x8, 0xd998615d1172519e) munlockall() semget(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f00000001c0), 0x4) syz_extract_tcp_res$synack(&(0x7f0000000340), 0x1, 0x0) 02:49:31 executing program 0: setitimer(0x1, &(0x7f0000000000)={{0xfffffffffffffffd, 0x7fff}, {0xc79, 0x7f}}, 0x0) r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000280)='newreno\x00', 0x8) 02:49:31 executing program 0: nanosleep(&(0x7f0000000000)={0x2}, &(0x7f0000000040)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x9, &(0x7f0000000080)={@rand_addr, @remote}, 0xc) 02:49:35 executing program 0: setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) socket$inet6_tcp(0x1c, 0x1, 0x0) getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xd, 0x0, &(0x7f0000000080)) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x1206, 0x0, 0x0) mlockall(0x1) sync() munlockall() socket$inet6_tcp(0x1c, 0x1, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 02:49:35 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:35 executing program 2: getsockopt$inet6_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000180)={0x0, 0x1}, &(0x7f0000000040)=0x8) 02:49:35 executing program 2: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000040)=0x1c, 0x10000000) getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x5, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket(0x2, 0x5, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x903, &(0x7f00000001c0), 0x8) 02:49:35 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:36 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x8000000000) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) flock(r1, 0x5) r2 = msgget$private(0x0, 0x40) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000280)=""/181) syz_emit_ethernet(0x52, &(0x7f0000000140)="c1e721e756361f6c5d4a55522371cc2e9f28b1c5a8530212f72eb0a4a18b37202359cd3becfaafdcbb326286ed086813e1efd3813252941e33497ac5ddd2fb3509600bd304412a25e62b7fc7bc36bd40ab95") fcntl$lock(r1, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) lseek(r0, 0x0, 0x41000000000003) write(r1, &(0x7f0000000200)="b5ca52e8f4da79d23011e3f1f2cdba2999dab492e7fbc5955d04c40b8b8c70c348800723ee54de02560384181a062871f7ead83800cae63aa4be075dd8271eefd75e57877bb50ac95877209f31387dd01f8522aa1007ea37b110bcdfbbf0e0f59e79f0f400000000", 0x68) poll(&(0x7f00000000c0)=[{r1, 0x3}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) accept4$unix(r1, &(0x7f0000000040)=@abs, &(0x7f0000000080)=0x8, 0xd998615d1172519e) munlockall() semget(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f00000001c0), 0x4) syz_extract_tcp_res$synack(&(0x7f0000000340), 0x1, 0x0) 02:49:36 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) setsockopt$sock_int(r3, 0xffff, 0x1019, &(0x7f0000000500)=0x7, 0x4) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:36 executing program 2: r0 = socket(0x2, 0x10000001, 0x84) getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000100)={0x0, 0xa}, &(0x7f0000000140)=0x8) close(r0) 02:49:36 executing program 0: r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, &(0x7f0000000140)={@in6={{0x1c, 0x3, 0x8, @empty, 0x4f}}, 0x0, 0x7, 0x8000, 0xc56, 0x6, 0x101}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000240)={r1, 0x3}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f00000002c0)={r2, 0x3}, &(0x7f0000000300)=0x8) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x26, &(0x7f0000000080)={r2, 0x7}, &(0x7f00000000c0)=0x8) r3 = dup(0xffffffffffffffff) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x21, &(0x7f0000000100)={0x0, 0x0, 0x1, 0x94, r2}, 0x10) setsockopt$inet6_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x902, &(0x7f0000000340)=r2, 0x4) 02:49:36 executing program 2: getgroups(0x1, &(0x7f0000000000)=[0x0]) freebsd11_lstat(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) r1 = socket(0x0, 0x1, 0xfff) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000100)=""/61, 0x3d}], 0x1) setresgid(0x0, r0, r0) getsockopt$inet6_tcp_int(r1, 0x6, 0x4, &(0x7f0000000180), &(0x7f0000000280)=0x4) open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0xfffffffffffffffc) 02:49:36 executing program 0: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = getpgid(0x0) r1 = msgget(0x1, 0x424) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000180)=""/155) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x1, &(0x7f00000004c0)="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", 0x1000) wait4(r0, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) r2 = socket$inet_udp(0x2, 0x2, 0x0) read(r2, &(0x7f0000001580)=""/208, 0xd0) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r3, 0x0, 0x1000000000003) socket$inet(0x2, 0x1, 0xed) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x10, &(0x7f0000001540)=0x10000, 0x4) 02:49:36 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) r1 = getpgrp(0x0) write(r0, &(0x7f0000000040)="670377b894eef28fe6422e2d6065bf1fed6bd408e1147ab71a8ad774bd5118af6fbe41cea885c2a0ca2f5b05f4a100597a2facae2c1d19c7bad3eaa85a6a10f4fe85e5bac195a7c2c7d62e6b053ba8eeb09b4e629478921766c08ce9ff1796d2c9b29a45951fa9566e0350cbf962175006d2", 0x72) r2 = accept4(r0, &(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000100)=0x1c, 0x30000000) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x108, &(0x7f0000000140)={0x0, 0x101, 0xf, 0xc7, 0x9}, &(0x7f0000000180)=0x18) setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r2, 0x84, 0x8002, &(0x7f00000001c0)={r3, &(0x7f0000000440)=[@in6={0x1c, 0x1, 0x1, @local={0xfe, 0x80, [], 0x0}, 0x8}, @in6={0x1c, 0x3, 0x5175, @remote={0xfe, 0x80, [], 0x0}, 0x400}, @in6={0x1c, 0x2, 0x8, @empty, 0x7ff}, @in={0x2, 0x0, @rand_addr=0x5}, @in6={0x1c, 0x2, 0x1, @empty, 0xfffffffffffffffc}, @in6={0x1c, 0x0, 0x7f0, @local={0xfe, 0x80, [], 0x0}, 0x5}, @in6={0x1c, 0x3, 0x4, @local={0xfe, 0x80, [], 0x0}, 0x5}]}, &(0x7f0000000200)=0x10) fcntl$lock(r0, 0xd, &(0x7f0000000000)={0x3, 0x1, 0xd692, 0x7, r1}) sendmsg$unix(r0, &(0x7f0000001480)={&(0x7f0000000500)=ANY=[@ANYBLOB="70012e2f666c1b9feaa547c0b7bf54eef8236861a270814cb8bcb2b2712b455f09b4591edb05ab9056e8c37dceb1ca54db78f059bc83b73e8545211db48c85e8c25ac61233c1efb466c08121e545a317c7f6673aa604656ddce1250ba839ffeba94785f0a8e4f5e98c4a5ad6bcfaffa06a531890d563afc2f7bad15968dcb802c539285a984fef39387bdc1583bd00c01b7ccd50453d3d0535f3f99ce33b4b958c64c15aac291e778a0e3445cbb86240af7a289d669d761b325b481a88f1983d38f249191ecb1d1fd77953e2c952d4c1c7058f663971fc1746eb75d979de03254f1edf00000000f304ad4406c18b79ffdc4bb9e0ced2edf928c9a4f4d79c6742c4d22b250c608eeab65ec75e53493872723d47f66bd32c3209873a0f84078f19fdf2180d22966ecda14f3e025ee59c38e08cd84391d90e62608716f9fe594f08ea9f82766e0b76c6fc85097cb44facc1fb68d7664977f10efb16a065c8fdf56bb707b27d542a4d25e08ad5f02ade948299b6361bd4814d99090000000000000045b449266223e1f74961a75d2e0bb63640b4e4b0ff2bed8b43c2f1619f362c0b142d94d0fa05f6931960a439006df121461c699a984288013b5d373c0353a6b35a602b9135c261f7dd9cfbb3286afc8656b918bf727c8ff999d9d17b131e40f9e5f9c22eb20db69f8490dc7cd3cea117651b0ad1187cf082df246df7ecb7dc0387058aca59c6c9d395f13e5cd81548e60ca9f20a4cacf80bbaf127eefddf35c2ab34293835e1a53202c1b26b65ebfa238fe06a7daf387ef8fa2d363892af8fb14c265be2c32d9df0d9eded403146bf7144c36eac567f21ec94bcef5d720d2b6b3cc458ceb44b3ccb4d4a4643ebed1559351a54dc861e65385203da882258"], 0xa, 0x0}, 0x0) r4 = msgget$private(0x0, 0x5) getegid() msgsnd(r4, &(0x7f0000000240)={0x3, "7b56e1764a95bd58ce1635bb5aa57aeef6e98a597fb67edb8751866ec526407da8db9822da4b48aeb45e388b74e4ff415582c73f2a4e1b391c80be3ec448f3281d38fcd78114b4251c561880ac1a3ade43fa19166781e5bf81bc713fe7a05b2f862cc96e2236a614efcadaaba39095c3f188c933b0d228ceb4f783e536d4a2e3ece0705916248e88399ba5f9eae32d592b65b67424b53b1b"}, 0xa0, 0x800) 02:49:36 executing program 2: r0 = socket(0xf, 0x5, 0x0) sendto$unix(r0, &(0x7f00000001c0)="b100050202000000000005000086ca3849451ae3d3051020741038f53e8551f30ce390500e780486ae007373a1bdbe781e4d8f6aef9187a869a4d3722c91f75073a1ebe0a4cbba982fd825582fe2aa7923ed00f4c8b2ca3ebbc259699a1f132e27acb5d602000d7da96ba8af63ff37282934e4fd89f20fd3872babfbb770c1f5a872c881ff7cc53c894303b298a85ff3faa8d9211830e0f2f0c9f69ec7ab3a34c29000"/177, 0xb1, 0x0, 0x0, 0x0) 02:49:42 executing program 2: freebsd11_fstat(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r0) r1 = socket$inet6(0x1c, 0x7, 0x8) setsockopt$inet6_sctp_SCTP_CONNECT_X(r1, 0x84, 0x8007, &(0x7f00000000c0)={0x9, &(0x7f0000000140)=[@in6={0x1c, 0x1, 0x0, @empty, 0xffffffff}, @in={0x2, 0x2, @multicast2}, @in={0x2, 0x3}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0}}, @in={0x2, 0x1}]}, &(0x7f0000000240)=0x10) listen(r1, 0x8) r2 = socket$inet_udplite(0x2, 0x2, 0x88) bind(r2, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @multicast2}, 0x10) r3 = fcntl$dupfd(r2, 0x0, r2) sendmsg$inet6_sctp(r3, &(0x7f0000000200)={&(0x7f0000000100)=@in={0x2, 0xffffffffffffffff, @loopback}, 0x10, 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="1000000084000000090000e2cfab98ac365104ea83249a1c1d00000000fb1c000000840000000a000400fe8000000000000000000000000000aa"], 0x2c, 0x5}, 0x5) chmod(&(0x7f0000000280)='./file0\x00', 0x26) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x900, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x15, &(0x7f0000000340)={r4, 0xe800000000000000}, &(0x7f0000000380)=0x8) 02:49:42 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x8000000000) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) flock(r1, 0x5) r2 = msgget$private(0x0, 0x40) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000280)=""/181) syz_emit_ethernet(0x52, &(0x7f0000000140)="c1e721e756361f6c5d4a55522371cc2e9f28b1c5a8530212f72eb0a4a18b37202359cd3becfaafdcbb326286ed086813e1efd3813252941e33497ac5ddd2fb3509600bd304412a25e62b7fc7bc36bd40ab95") fcntl$lock(r1, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) lseek(r0, 0x0, 0x41000000000003) write(r1, &(0x7f0000000200)="b5ca52e8f4da79d23011e3f1f2cdba2999dab492e7fbc5955d04c40b8b8c70c348800723ee54de02560384181a062871f7ead83800cae63aa4be075dd8271eefd75e57877bb50ac95877209f31387dd01f8522aa1007ea37b110bcdfbbf0e0f59e79f0f400000000", 0x68) poll(&(0x7f00000000c0)=[{r1, 0x3}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) accept4$unix(r1, &(0x7f0000000040)=@abs, &(0x7f0000000080)=0x8, 0xd998615d1172519e) munlockall() semget(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f00000001c0), 0x4) syz_extract_tcp_res$synack(&(0x7f0000000340), 0x1, 0x0) 02:49:42 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:42 executing program 2: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000000040), 0x373) clock_getres(0x0, &(0x7f0000000000)) 02:49:42 executing program 2: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@in6, &(0x7f0000000040)=0x1c, 0x0) getsockopt$inet6_sctp_SCTP_NODELAY(r1, 0x84, 0x4, &(0x7f0000000080), &(0x7f0000000240)=0x4) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000440), 0x117}], 0x1) execve(0x0, 0x0, 0x0) read(r0, &(0x7f0000000140)=""/252, 0xfc) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f0000000280)={0x0, 0xfffffffeffffffff}, &(0x7f00000002c0)=0x8) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000000380)={@in6={{0x1c, 0x3, 0x7, @empty, 0xfffffffffffff561}}, r2, 0xfffffffffffffff7, 0x2, 0x5}, &(0x7f0000000300)=0x8c) 02:49:43 executing program 0: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = getpgid(0x0) r1 = msgget(0x1, 0x424) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000180)=""/155) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x1, &(0x7f00000004c0)="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", 0x1000) wait4(r0, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) r2 = socket$inet_udp(0x2, 0x2, 0x0) read(r2, &(0x7f0000001580)=""/208, 0xd0) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r3, 0x0, 0x1000000000003) socket$inet(0x2, 0x1, 0xed) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x10, &(0x7f0000001540)=0x10000, 0x4) 02:49:43 executing program 2: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$sock_accept_filter(r0, 0xffff, 0x1000, 0x0, 0x0) 02:49:43 executing program 2: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x308020005) lseek(r0, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0x40, 0x0, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x3}, &(0x7f0000000300)=0x8) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000380)={0xf, 0xe000000000000, r1}, 0xc) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) r2 = openat(r0, &(0x7f00000003c0)='.\x00', 0x404, 0x100) poll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x4}, {r0, 0x4}, {r0, 0x2000}, {r0, 0x2002}], 0x4, 0xffffffffffffffff) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000140)="be56da5e9ce690777cad36d4e4e2639a94a3264e8000a3f635b4c1ed23eefa02abbd66ee5e5b16aa9aad98", 0x2b}], 0x1, 0x0) dup2(r2, r0) futimesat(r0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={{0x80000001, 0xff58}, {0x1, 0x4}}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f00000004c0)=ANY=[@ANYBLOB="0800000000000800d24386d4b7a360e0451cae01da8decd2c9666fe04b57a40b4e411b61fae62cc428697065a111a89e"], 0x6) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000180)=0x7c21, 0x4) setsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0) r3 = dup(r0) getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000280)={0x0, 0x4, 0x4}, &(0x7f00000002c0)=0xc) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000400)={r1, 0xffffffffffffffe0}, &(0x7f0000000500)=0x8) setsockopt$inet6_udplite(r0, 0x88, 0x4, &(0x7f0000000340)=0xfffffffffffffffe, 0xffffffcc) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f0000000000)={r1}, &(0x7f0000000440)=0x8) 02:49:49 executing program 2: open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) r0 = open$dir(&(0x7f0000000700)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0) renameat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000040)='./file0\x00') 02:49:53 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x8000000000) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) flock(r1, 0x5) r2 = msgget$private(0x0, 0x40) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000280)=""/181) syz_emit_ethernet(0x52, &(0x7f0000000140)="c1e721e756361f6c5d4a55522371cc2e9f28b1c5a8530212f72eb0a4a18b37202359cd3becfaafdcbb326286ed086813e1efd3813252941e33497ac5ddd2fb3509600bd304412a25e62b7fc7bc36bd40ab95") fcntl$lock(r1, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) lseek(r0, 0x0, 0x41000000000003) write(r1, &(0x7f0000000200)="b5ca52e8f4da79d23011e3f1f2cdba2999dab492e7fbc5955d04c40b8b8c70c348800723ee54de02560384181a062871f7ead83800cae63aa4be075dd8271eefd75e57877bb50ac95877209f31387dd01f8522aa1007ea37b110bcdfbbf0e0f59e79f0f400000000", 0x68) poll(&(0x7f00000000c0)=[{r1, 0x3}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) accept4$unix(r1, &(0x7f0000000040)=@abs, &(0x7f0000000080)=0x8, 0xd998615d1172519e) munlockall() semget(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f00000001c0), 0x4) syz_extract_tcp_res$synack(&(0x7f0000000340), 0x1, 0x0) 02:49:53 executing program 0: r0 = socket(0x2, 0x20000001, 0x0) close(r0) fcntl$getflags(r0, 0x1) 02:49:53 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:49:53 executing program 2: getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200), 0x0) r0 = socket$inet6_udplite(0x1c, 0x2, 0x88) fcntl$setflags(r0, 0x2, 0x1) setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d}) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0x0, &(0x7f0000000540)=0xffffffffffffffee) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0) mlockall(0x3) setsockopt$sock_int(r0, 0xffff, 0x1002, &(0x7f00000003c0)=0x5914bdfe, 0x4) sync() getsockopt$inet6_buf(r1, 0x29, 0x3e, 0x0, &(0x7f0000000180)) getsockopt$inet_mreqsrc(r1, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc) r2 = socket$inet6_udp(0x1c, 0x2, 0x0) fsync(r2) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) sync() r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x5, &(0x7f0000000040)=0x317, 0x4) truncate(&(0x7f0000000180)='./file0\x00', 0x208020001) lseek(r4, 0x8000000, 0x1000000000003) getresuid(&(0x7f00000002c0), 0x0, &(0x7f0000000340)) getuid() pwritev(r4, 0x0, 0x0, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1) setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x5, &(0x7f0000000140)=0x1, 0x4) r5 = msgget$private(0x0, 0x0) msgsnd(r5, &(0x7f0000000580)=ANY=[], 0x0, 0x800) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=[&(0x7f00000000c0)='\x00'], &(0x7f0000000380)=[&(0x7f0000000240)='}(\\', &(0x7f0000000280)='\x00', &(0x7f0000000300)='\x00']) 02:49:59 executing program 0: 02:49:59 executing program 3: r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x8000000000) truncate(&(0x7f0000000100)='./file0\x00', 0x608020001) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x0) flock(r1, 0x5) r2 = msgget$private(0x0, 0x40) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000280)=""/181) syz_emit_ethernet(0x52, &(0x7f0000000140)="c1e721e756361f6c5d4a55522371cc2e9f28b1c5a8530212f72eb0a4a18b37202359cd3becfaafdcbb326286ed086813e1efd3813252941e33497ac5ddd2fb3509600bd304412a25e62b7fc7bc36bd40ab95") fcntl$lock(r1, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005}) lseek(r0, 0x0, 0x41000000000003) write(r1, &(0x7f0000000200)="b5ca52e8f4da79d23011e3f1f2cdba2999dab492e7fbc5955d04c40b8b8c70c348800723ee54de02560384181a062871f7ead83800cae63aa4be075dd8271eefd75e57877bb50ac95877209f31387dd01f8522aa1007ea37b110bcdfbbf0e0f59e79f0f400000000", 0x68) poll(&(0x7f00000000c0)=[{r1, 0x3}], 0x1, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) accept4$unix(r1, &(0x7f0000000040)=@abs, &(0x7f0000000080)=0x8, 0xd998615d1172519e) munlockall() semget(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f00000001c0), 0x4) 02:49:59 executing program 1: syz_execute_func(&(0x7f0000000100)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") syz_execute_func(&(0x7f0000000000)="91cd80c442192d3b6969ef69dc00d98a20d0d00fd1b02db5d90000008fc840ef0e0ce4c653fb0f450fbd27a95ff9c4c2613d700201ef9d670f381d6a2f67450f483bd1d9c483ed6aad000000005a660f7e0d000000005776c161614d4da3b57ddacfa9c1460000e1b1ac45e22c892a0f0000009f") r0 = msgget(0x3, 0x99) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000001c0)=""/79) r1 = getpgid(0x0) r2 = msgget(0x3, 0x8) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000600)=""/155) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x0) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f0000000240)) getpgrp(0xffffffffffffffff) getpgid(r1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x608020401) lseek(r3, 0x0, 0x1000000000003) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) freebsd10_pipe(0x0) r4 = shmget(0x3, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r4, 0x3, &(0x7f0000000340)=""/117) getpeername$inet(r3, &(0x7f00000003c0), &(0x7f0000000400)=0x10) truncate(&(0x7f0000000440)='./file0\x00', 0x1) setsockopt$sock_int(r3, 0xffff, 0x0, 0x0, 0x0) setsockopt$sock_int(r3, 0xffff, 0x1217, &(0x7f00000004c0), 0x4) poll(&(0x7f0000000180)=[{r3, 0x2040}, {r3, 0x40}], 0x2, 0x80000000) setsockopt$sock_int(r3, 0xffff, 0x1007, &(0x7f0000000100)=0xc359, 0x4) mprotect(&(0x7f000043d000/0x2000)=nil, 0x2000, 0x1) socket$unix(0x1, 0x3, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="ac1400aaffffffff0000000001000000d17d0000"], 0x1) socket$inet(0x2, 0x20000001, 0x3) 02:50:01 executing program 2: 02:50:01 executing program 0: r0 = socket(0x2, 0x2, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10) sendmsg$unix(r0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001440)=ANY=[@ANYBLOB="140000000000000007000000010000d9e81400aa00000000"], 0x18}, 0x0) panic: udp_output: shared udbinfo lock, excl inp lock cpuid = 0 time = 1555728604 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0027185560 vpanic() at vpanic+0x1e0/frame 0xfffffe00271855c0 panic() at panic+0x43/frame 0xfffffe0027185620 udp_send() at udp_send+0x1377/frame 0xfffffe0027185730 sosend_dgram() at sosend_dgram+0x550/frame 0xfffffe00271857a0 sosend() at sosend+0xc6/frame 0xfffffe0027185810 kern_sendit() at kern_sendit+0x35e/frame 0xfffffe00271858c0 sendit() at sendit+0x226/frame 0xfffffe0027185920 sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe0027185980 amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe0027185ab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0027185ab0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x412f9a, rsp = 0x7fffdfffdf38, rbp = 0x3 --- KDB: enter: panic [ thread pid 1464 tid 100578 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why