last executing test programs: 5.5379192s ago: executing program 1 (id=847): open$dir(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) ktrace(&(0x7f00000000c0)='./file0\x00', 0x4, 0x420c, 0x0) socket$inet6_sctp(0x1c, 0x5, 0x84) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000340), 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffff9c, 0x84, 0x5, &(0x7f00000000c0)=0x3, 0x4) mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) freebsd12_shm_open(&(0x7f0000000380)='./file0\x00', 0x2, 0x120) (fail_nth: 1) 5.359269551s ago: executing program 1 (id=849): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000000), 0x4) sendmsg$inet_sctp(r0, &(0x7f00000003c0)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x0, 0xda4f, @rand_addr="701f7bbf85c721fc5ca67f532c20938b", 0x3}, 0x1c, &(0x7f0000000340), 0x0, &(0x7f0000000380)=[@authinfo={0x10, 0x84, 0x8, {0x897}}, @dstaddrv4={0x10, 0x84, 0x9, @remote={0xac, 0x14, 0x0}}, @prinfo={0x14, 0x84, 0x7, {0xf, 0x7}}], 0x34, 0x20082}, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000400)={@in={{0x10, 0x2, 0x1, @broadcast}}, 0x0, 0x479ab536, 0x3, 0x80, 0x81, 0xa, 0xf9}, &(0x7f00000004c0)=0x98) getsockopt$inet6_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000580), &(0x7f00000005c0)=0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000680)={r1, 0x5, 0x81}, &(0x7f00000006c0)=0x8) 5.352048794s ago: executing program 1 (id=850): r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x3}, 0x10) setsockopt$sock_int(r0, 0xffff, 0x1003, &(0x7f0000000340)=0x101, 0x4) connect$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @rand_addr=0xbdf9}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000002c00)="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", 0xe69}], 0x1}, 0x0) read(r0, &(0x7f0000000b80)=""/4096, 0x1000) open$dir(&(0x7f0000000700)='./file0\x00', 0x0, 0x0) socket(0x2, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) getsockname$inet(0xffffffffffffffff, 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) pipe2(0x0, 0x0) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) setresgid(0x0, 0x0, 0xffffffffffffffff) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f00000002c0)}, {0x0}, {0x0}, {0x0}, {&(0x7f0000000400)}], 0x5, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0) ioctl$DIOCADDADDR(r2, 0xc4704434, &(0x7f0000000040)) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xff14, 0x1c, 0x0, 0x0, @rand_addr='5\x00'}, 0x1c) connect$inet6(r1, &(0x7f00000000c0)={0x1c, 0x1c, 0x2, 0x20000, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x7fffffff}, 0x1c) rfork(0x3060) socket$inet6_sctp(0x1c, 0x0, 0x84) socket(0x2, 0x0, 0x0) openat$crypto(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) openat$evdev(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x8, &(0x7f0000000200), &(0x7f0000000240)=0x4) getresgid(0x0, 0x0, &(0x7f0000000100)) socket$inet_sctp(0x2, 0x1, 0x84) 5.128470408s ago: executing program 1 (id=852): socket$inet6_sctp(0x1c, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, 0x0, 0x0) kevent(0xffffffffffffffff, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, &(0x7f0000000200)={@local}, &(0x7f00000002c0)=0x8) socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet6(0xffffffffffffffff, 0x0, 0x0) profil(0x0, 0x0, 0x0, 0x1) r1 = socket$inet_sctp(0x2, 0x1, 0x84) chroot(0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8) connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x20104, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f0000000040)={0x0, 0x4720}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = openat$md(0xffffff9c, 0x0, 0x0, 0x0) ioctl$MDIOCRESIZE(r2, 0xc1b46d04, &(0x7f0000000280)={0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, [0x0, 0x0, 0x2, 0x0, 0x0, 0x20, 0xfffffffd, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfffffffe, 0x1, 0x0, 0x0, 0x80000000, 0x2, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x1, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x80000001, 0x0, 0x0, 0x0, 0x5]}) socket$inet_sctp(0x2, 0x5, 0x84) cap_rights_limit(0xffffffffffffffff, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) vfork() socket$inet6_sctp(0x1c, 0x5, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet6(0xffffffffffffffff, 0x0, 0x0) profil(0x0, 0x0, 0x1, 0x40001) socketpair$unix(0x1, 0x2, 0x0, 0x0) socket$inet6_sctp(0x1c, 0x5, 0x84) ioctl$DIOCOSFPGET(0xffffffffffffffff, 0xc0884450, &(0x7f00000004c0)="4b77cebbb0b04dc723064401d1ba955c4e4595cd81f4e7c21a84693ff2cef77aaae16e8708b8628c6fc319e577f8e1eaa78840827457200b22e736fd0d3113fcd1217c410002900dd3ec867e6543580eb8dd672884d1e57692b7244e57c1adefe3a459847239aaffdf0dceb7099b4037daa8a7bfede41476e3304fe2386bf9cd76b6206053a185519b20bf3a920f66b1aaa661ad6cf4f0af1adb8bac1117ebdb0c315c8b3e3db910315d8ca9c4e1660c8b9078015a7ef44fb180e985242d43cb761bb4d772827b722fb5108dea810a25ebe1cad7440092357493b777a1453db8a59188da41081e2d9a55c537") 3.470510049s ago: executing program 1 (id=864): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000)=0x40, 0x4) freebsd10_pipe(&(0x7f0000000080)) munmap(&(0x7f0000001000/0x3000)=nil, 0x3000) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x43b, &(0x7f0000000040)=0x2, 0x4) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f0000000440)={0x19, 0x0, 0x10, &(0x7f0000000080)="3c022e61792eecb07f8aee18e5aa3505", 0x0, 0x0, 0x0, 0xfdffffff}) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000280)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001480), &(0x7f00000000c0)}) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2, @loopback}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2, 0x2}, 0x10) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) r3 = socket(0x1c, 0x1, 0x0) r4 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={&(0x7f0000000400)=@in6={0x1c, 0x1c, 0x2, 0x2, @rand_addr="6e7f06f1603d6878f4215d3a3b29a2ae", 0x6}, 0x1c, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x161}, {&(0x7f0000000380)="4770080000004be1789c08aeb40d0c8246c862f24824e76802848efb21e6aef453c46fb7d90652475b614ae803fa435214362114349b82946677ddfd142aa6bb617033770a391dbfca5781c270e368983e8716559658762d28e7aa65c9d1c963d21f", 0x62}], 0x2, 0x0, 0x0, 0x81}, 0x0) fstatat(r4, &(0x7f0000000000)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x400) ksem_init(0x0, 0x0) r7 = open(0x0, 0x400, 0x81) r8 = socket(0x1c, 0x2, 0x0) close(r8) r9 = socket(0x0, 0x2, 0x0) freebsd11_lstat(0x0, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000100)=@file={0x2}, 0x2, &(0x7f0000000180)=[{&(0x7f0000000280)="e396375ae9478c2e46b110b18b8695e1430c49ea50d9800c9b32cd01e2a0630f05261517a22e2903c2f575386d1b29b91eafbb79e8c212c11bcc8cbac6847651c5b8bf98c0485612c0ed7cfa3b7f90cdc9fc860d6a5534795213ab8f3b8ced462fe7da3b0090becd10a15e102150bd06996145b2bcf9dbe96a2e3d7c3175eec8e578ce0db5ad82105ddebb32aa44d05a13d1b6fb8f7651d46e36271649d52feda6cba69311190c938fbcf60f64bed37e763802c0f8dae598a26131c7d98ae23d9de29ee51c9b0cb13e2fe0757d646d7dacb15717761bd10e3b299cdee5cc88e3b7032ba0a03fa10b84c9185c1aca7b67605438f50331", 0xf6}, {&(0x7f0000000480)="0b7364c57962617e8f18fb71ec0b6d1aa84e23ef47c562827937cb8cfae3bcd02caa727e2dfc4efeb34c29e125ab98be260952e7a78a883406ba866e0010f9941ea85ef93902411bf76a68a258ecb3892de0ba36e014b198abd7c2f0b59654b4bbbf212e10ddad78534f694f0e1b35d5fe893fbe7271cfe8394a611beb643f9c4b0e9b9cf60b35e63987ef0eb399d6750a69acdd374a34d0d42f3975616af09f347220a2df1a8bad7fd615b17a46563fcfdd5cdf0313ed2256eeff35da3e16fd77f6cd1cc04866af370e7a9e07cc0bd51f33ae19077ba59ac446f417dbdbaa735298b41120eeaa7bff938767c7b53d", 0xef}], 0x2, &(0x7f0000000b40)=ANY=[@ANYBLOB="6000000000000000ffff0000030000", @ANYRES32=r9, @ANYRES32, @ANYRES32=0x0, @ANYRES16=r8, @ANYRES8=r6, @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYRES8=r9, @ANYRES32=0x0, @ANYRES64=r6, @ANYRES32=0x0, @ANYRES64=r4, @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYRES32=r7, @ANYRES32, @ANYRES32=r10, @ANYBLOB="000000002000000000000000ffff000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000006000000000000000ffff000003000000", @ANYRES8=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYRES8, @ANYRES32, @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESDEC=r3, @ANYRES32, @ANYRES32, @ANYRESOCT=r7, @ANYRES32=r10, @ANYRES64=r9, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESOCT=r6, @ANYBLOB="00100000"], 0xe0, 0x20000}, 0x10d) r11 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) 2.606679706s ago: executing program 1 (id=874): r0 = socket$inet6_sctp(0x1c, 0x0, 0x84) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="89000000ffff"], 0x9}, 0x0) bind(r1, &(0x7f0000000680)=@in6={0x1c, 0x1c, 0x3, 0x8b3, @local={0xfe, 0x80, '\x00', 0x0}, 0x1}, 0x1c) connect$inet6(r1, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000007c0)="d9f2a0c55690d847400e9dc363a6aa18113e97853a23743029719be92d0757b2e39ed907e8983b5d40d7c236e4058f4365f78eb365afb57b1efe7cbae07f39459b5c2d0ba75d876e5c8047424c4a96b5dd596f576df4fd2697ebe02c53b63ada7a1a31ec1c599b5ebc3ef30a4a999feb7ba3457d0d76c0d50b7d6a740b732a5d5c83ca53aaa6f73d5d5da9495df967b5972ea56ba5708ba1df09c6c48016ee70e29c4cf28f12f419f1252ba70660dbd91dbbdf4d90c129bc1a5b759da92f70d39bd35fc927", 0xc5}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02869ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789c536bbc4b77086c338dc", 0xda}], 0x2, 0x0, 0x0, 0x18c}, 0xd) r3 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000440), 0x8, 0x0) r4 = __specialfd$eventfd(0x1, &(0x7f0000000540), 0x8) ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f0000000000)=r4) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) extattr_list_link(&(0x7f00000000c0)='./file0\x00', 0x1, &(0x7f00000006c0)=""/155, 0x9b) setsockopt$inet6_int(r5, 0x29, 0x1b, &(0x7f00000001c0), 0x4) bind$inet6(r5, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @broadcast}}, 0x1c) connect$inet6(r5, &(0x7f0000000080)={0x1c, 0x1c, 0x0, 0x8, @ipv4={'\x00', '\xff\xff', @loopback}, 0x1}, 0x1c) fstatfs(r1, &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0}) r7 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r7, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00', 0x9}, 0x24) setsockopt$inet_tcp_int(r4, 0x6, 0x43b, &(0x7f0000000040)=0xfffd, 0x4) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000400)=@file={0xa, 0x1, './file0\x00'}, 0xa, &(0x7f0000000600)=[{&(0x7f0000000200)="64205ca70fabe548699b1b4accdcc4406f0d896da5d5ab97e5ce4804958b8d1c4b53de012b683fa19581c11b89b87a21d7952090f581f719637819037c7da856ffd4a8912b26c00372753dea94a2a23c69640c", 0x53}, {&(0x7f0000000480)="a154a0313cb944282602cde575d60394aa8b8f24a5a1cd7bbcb38839a88199bebcc39e5f4289e43e87aa3b2077cfd05405313bca5f082776950ea83a5d6030f69613f9f9cc392d987cb6cd4e16c9f3948be34041a9b9d9d24ecc74b3a05a2ff3b0c083373b02a24d21b06631174bed24ca9197308ffec6d73f17d7e136de79c3a21812977941711a3f124ad037bb6505b4159d33ae61c87e811b8ac5cd503a38cd", 0xa1}, {&(0x7f00000002c0)="5efea896b27c9e2f8303564539f555b2b7122f7379aafb297e2b23e2c6acc427f98238b6607eef6c438f3956ccb43e760d020a360dd69d47399190", 0x3b}, {&(0x7f0000000580)="357fbfc5efe61da1efadda2e11de6ddc6c284bbb5d2f2dec002eff9a4e98d6d1d24f9a2de4dad8009096346f9d24c7a54528f3f10d57751d539112d8ddaeeb0f0bf4b5c9a81d18f8147cca99d69a9292cbbe6f0756f55045ff801048aa205c2511ec659296c14ddda9a03cd9853f31784fb25cc93855a539", 0x78}, {&(0x7f0000000d80)="d4117ed5674cfb287b2447404cc5351272bfe4dbc8368b67eaa931e0ecf3163024adf3364c265def33585cf0211699a19d26384ed083f00b04be4a5e10fd33dfb54d77d44739f811227360b4c910c8babce67f8197c9478fcaa958f681cf674d6f4c4d36c40b1c3702e84db02aaacc2012f17f241f8a542011b6cf02f60c3285f940de0d4ad6de069ae9e9bd7e405a8664287ea8063bd1b005e64c0f47db38e95f0bb9a17ed890b877161dbe6a5d993a1b09828dfb1bc584ea8e504579f28b9d77184ffdeb948e28102e288e3be0381390e7553d4e6eee0c41", 0xd9}], 0x5}, 0x2008c) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) r9 = socket$inet6(0x1c, 0x2, 0x3) setsockopt$inet6_int(r9, 0x29, 0x17, &(0x7f00000001c0)=0x6, 0x4) syz_emit_ethernet(0x36, &(0x7f0000000940)=ANY=[@ANYRESHEX=r8, @ANYRESDEC=r7, @ANYRESHEX=r2, @ANYRES32=r1, @ANYRES64, @ANYRESHEX=r6]) socket$inet_sctp(0x2, 0x5, 0x84) fork() r10 = getpid() rtprio(0x1, r10, &(0x7f0000000000)={0x4}) rtprio(0x1, r10, &(0x7f0000000080)={0x3, 0x30e}) getpid() 1.714664566s ago: executing program 0 (id=881): r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x3}, 0x10) setsockopt$sock_int(r0, 0xffff, 0x1003, &(0x7f0000000340)=0x101, 0x4) connect$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @rand_addr=0xbdf9}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000002c00)="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", 0xed8}], 0x1}, 0x0) read(r0, &(0x7f0000000b80)=""/4096, 0x1000) open$dir(&(0x7f0000000700)='./file0\x00', 0x0, 0x0) socket(0x2, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) getsockname$inet(0xffffffffffffffff, 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) pipe2(0x0, 0x0) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) setresgid(0x0, 0x0, 0xffffffffffffffff) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f00000002c0)}, {0x0}, {0x0}, {0x0}, {&(0x7f0000000400)}], 0x5, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0) ioctl$DIOCADDADDR(r2, 0xc4704434, &(0x7f0000000040)) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xff14, 0x1c, 0x0, 0x0, @rand_addr='5\x00'}, 0x1c) connect$inet6(r1, &(0x7f00000000c0)={0x1c, 0x1c, 0x2, 0x20000, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x7fffffff}, 0x1c) rfork(0x3060) socket$inet6_sctp(0x1c, 0x0, 0x84) socket(0x2, 0x0, 0x0) openat$crypto(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) openat$evdev(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x8, &(0x7f0000000200), &(0x7f0000000240)=0x4) getresgid(0x0, 0x0, &(0x7f0000000100)) socket$inet_sctp(0x2, 0x1, 0x84) 1.539779911s ago: executing program 2 (id=883): syz_emit_ethernet(0x4e, &(0x7f00000029c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60826e030018000500000000000000000e14fc11133f6400ff020000000000000000000000000001820090"]) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = socket(0x1c, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r1, 0x6, 0x42d, &(0x7f0000000180)=0x4, 0x4) chmod(&(0x7f0000000000)='./file0\x00', 0x183) select(0x0, 0x0, &(0x7f0000000080)={0x0, 0x0, 0xafb, 0x0, 0x80000001, 0xfffffffffffffffd, 0x81, 0x4000000000}, 0x0, &(0x7f0000000100)={0x5e, 0x9}) kmq_notify(0xffffffffffffff9c, &(0x7f0000000140)={0x4, 0x1c, @sival_int=0x3, @spare=[0xd, 0x7fffffff, 0x233e, 0xc8, 0x4, 0x5d, 0x5c, 0x81]}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) chdir(&(0x7f0000000200)='./file0\x00') r3 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000240), 0x2000000, 0x0) poll(&(0x7f00000007c0)=[{r2, 0x100}, {0xffffffffffffffff, 0x100}, {r2, 0x80}], 0x3, 0xeaac) r4 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00'}, 0x32) r5 = socket(0x0, 0x0, 0x84) connect$inet6(r5, &(0x7f0000000000)={0x4b, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) r6 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000100)=@file={0x2}, 0x2, &(0x7f0000000180), 0x0, &(0x7f0000000940)=ANY=[@ANYRES32, @ANYRES32=r3, @ANYRES32=0x0, @ANYRES16, @ANYRES16=r3, @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYRES32=r4, @ANYRES64, @ANYRES16=r0, @ANYRES64, @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYRES8=r0, @ANYRES32, @ANYRESHEX=r5, @ANYRESHEX=r1, @ANYRES32, @ANYRES32, @ANYRESOCT, @ANYRESOCT=r1, @ANYBLOB="000000006000000000000000ffff0000030000", @ANYRES8=0x0, @ANYRES32=0x0, @ANYRES64=r2, @ANYBLOB="0948a5877df4dfee6c41f6134c2990b68c6e677489e9df2b475db50b24b4b672247ff9fcdaafec22114c01f65b4bfe6b", @ANYRESDEC=r6, @ANYRES32, @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYRES32=r3, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES64, @ANYRES32=0x0, @ANYRES32=r6, @ANYRES32=0x0, @ANYRES64=r1, @ANYBLOB="00100000"], 0xe0, 0x20000}, 0x0) ioctl$UI_SET_FFBIT(0xffffffffffffffff, 0x2004556b) r7 = open(0x0, 0x0, 0x0) rfork(0x41070) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r8, &(0x7f0000000640)=@in6={0x1c, 0x1c, 0x0, 0x2bd, @mcast2, 0x8001}, 0x1c) connect$inet6(r8, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c) sendmsg$inet6_sctp(r8, &(0x7f0000000600)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x3, @multicast2}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000040)="d9", 0x1}, {&(0x7f0000000300)}], 0x2, 0x0, 0x0, 0x18c}, 0xd) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x107, 0x0, 0x0) setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) ioctl$DIOCRADDADDRS(r7, 0xc4504443, &(0x7f0000000180)={{"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", "d1b4b492c3394ba0fd12850254d81de7baa7090f2a623d64af7597685bc79f99"}, &(0x7f0000000100)="378efee080ed5876a639a92bf293ff7f03e86f79d35386364368abf41ba01840e811a0e7dc4aa42a99fb7d189d84cb46e6b06400a50dac3a06233205c26d69aa795aa889cb1174057afe41073b3274f3cac18cf224d461eaa0993031cc0769e23d", 0x6, 0x5, 0x9, 0xffffffffffffff7f, 0x5, 0x7fff, 0x3, 0x8}) 1.485175759s ago: executing program 0 (id=884): r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x3}, 0x10) setsockopt$sock_int(r0, 0xffff, 0x1003, &(0x7f0000000340)=0x101, 0x4) connect$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @rand_addr=0xbdf9}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000002c00)="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", 0xb28}], 0x1}, 0x0) read(r0, &(0x7f0000000b80)=""/4096, 0x1000) open$dir(&(0x7f0000000700)='./file0\x00', 0x0, 0x0) socket(0x2, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) getsockname$inet(0xffffffffffffffff, 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) pipe2(0x0, 0x0) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) setresgid(0x0, 0x0, 0xffffffffffffffff) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f00000002c0)}, {0x0}, {0x0}, {0x0}, {&(0x7f0000000400)}], 0x5, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0) ioctl$DIOCADDADDR(r2, 0xc4704434, &(0x7f0000000040)) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xff14, 0x1c, 0x0, 0x0, @rand_addr='5\x00'}, 0x1c) connect$inet6(r1, &(0x7f00000000c0)={0x1c, 0x1c, 0x2, 0x20000, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x7fffffff}, 0x1c) rfork(0x3060) socket$inet6_sctp(0x1c, 0x0, 0x84) socket(0x2, 0x0, 0x0) openat$crypto(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) openat$evdev(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x8, &(0x7f0000000200), &(0x7f0000000240)=0x4) getresgid(0x0, 0x0, &(0x7f0000000100)) socket$inet_sctp(0x2, 0x1, 0x84) 1.215639787s ago: executing program 3 (id=886): sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x0, 0xda4f, @rand_addr="701f7bbf85c721fc5ca67f532c20938b", 0x3}, 0x1c, &(0x7f0000000340), 0x0, &(0x7f0000000380)=[@authinfo={0x10, 0x84, 0x8, {0x897}}, @dstaddrv4={0x10, 0x84, 0x9, @remote={0xac, 0x14, 0x0}}, @prinfo={0x14, 0x84, 0x7, {0xf, 0x7}}], 0x34, 0x20082}, 0x0) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000580), &(0x7f00000005c0)=0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000680)={0x0, 0x5, 0x81}, &(0x7f00000006c0)=0x8) 1.182184097s ago: executing program 3 (id=887): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000)=0x40, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x9a8}, 0x24) 1.109723902s ago: executing program 3 (id=888): socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}, 0x200000}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040)={0x0, 0x4700, 0x380, 0x9, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000000c0)={r1, 0x9}, &(0x7f0000000100)=0x8) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r2, &(0x7f0000000500)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10, &(0x7f0000000380)=[{0x0}], 0x1, &(0x7f00000004c0)=ANY=[@ANYBLOB="1cffffff60c593193d7ad67acce883000000040000d4", @ANYRES32=0x0], 0xffffff97}, 0x88) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x2, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_tcp(0x1c, 0x1, 0x0) r3 = socket(0x1c, 0x10000001, 0x84) connect$inet6(r3, &(0x7f0000000000)={0x1c, 0x1c, 0x1, 0x0, @loopback}, 0x1c) fcntl$lock(r3, 0x16, &(0x7f0000000080)={0x3, 0x3, 0x0, 0x2}) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@in={0x10, 0x2, 0x1, @loopback}, 0x10, 0x0}, 0x0) r4 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) r6 = socket(0x1c, 0x1, 0x0) unlink(&(0x7f0000000100)='./file0\x00') setsockopt$inet_tcp_int(r6, 0x6, 0x22, &(0x7f0000000040)=0x4, 0x4) bind$inet6(r6, 0x0, 0x0) connect$inet6(r6, &(0x7f0000000140)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000000)={'rack\x00'}, 0x24) listen(r5, 0x0) rfork(0x34) openat$ptmx(0xffffff9c, &(0x7f0000000040), 0x8, 0x0) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) getsockname(r7, 0x0, &(0x7f00000000c0)) socket(0x1c, 0x10000001, 0x84) 1.09921117s ago: executing program 0 (id=889): socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x2) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x104, &(0x7f0000000740), &(0x7f0000000780)=0x4) r1 = kqueue() getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f00000007c0)={0x0, 0xb, 0x2, [0x74, 0x8]}, &(0x7f0000000800)=0xc) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000840)={r2, 0x3f}, 0x8) kevent(r1, &(0x7f00000001c0)=[{0x0, 0xfffffffffffffff9, 0xc089, 0x8, 0xe8c5, 0x1, [0x0, 0x2, 0x9, 0x3ffffffffffffc]}, {0x7, 0xfffffffffffffffe, 0x0, 0x80000000, 0x100000001, 0x5, [0x7511, 0xffffffffffffff17, 0x8, 0x9]}], 0x2, 0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x148}], 0x1, 0x0, 0x0, 0x81}, 0x0) accept4$unix(r3, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, &(0x7f0000000000)=0x1009, 0x0) r4 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r4, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = dup2(r6, r5) socket(0x8, 0x10000003, 0x0) getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r7, 0x84, 0x1b, &(0x7f0000000040), &(0x7f0000000140)=0x4) getsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x1205, 0x0, 0x0) r8 = socket$inet6_sctp(0x1c, 0x5, 0x84) setsockopt$inet6_sctp_SCTP_AUTH_KEY(r8, 0x84, 0x13, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0], 0x8) sendto$inet6(r8, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0) socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0x66, 0x0, 0x0) 1.022454597s ago: executing program 3 (id=890): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000)=0x40, 0x4) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2}, 0x10) setsockopt$inet_tcp_buf(r0, 0x6, 0x401, &(0x7f0000000240)="b852cd4425e3b2d493800f", 0xb) connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2, 0x2, @loopback}, 0x10) (fail_nth: 1) 699.471532ms ago: executing program 2 (id=891): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000)=0x40, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) ioctl$DIOCSETTIMEOUT(r1, 0xc008441d, &(0x7f0000000280)={0x0, 0x4d0e0023}) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2}, 0x10) r2 = openat$filemon(0xffffffffffffff9c, 0x0, 0x80, 0x0) lseek(r2, 0x8de, 0x3) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x33, 0x0, 0x0) acct(0x0) socket$inet6_udp(0x1c, 0x2, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000), 0x4) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$DIOCGETQSTATSV1(r3, 0xc0204432, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, 0x0, 0x0) getegid() setsockopt$inet_tcp_buf(r0, 0x6, 0x401, &(0x7f0000000240)="b852cd4425e3b2d493800f", 0xb) connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2, 0x2, @loopback}, 0x10) 559.673914ms ago: executing program 2 (id=892): r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000280)={0x10, 0x2, 0x3}, 0x10) setsockopt$sock_int(r0, 0xffff, 0x1003, &(0x7f0000000340)=0x101, 0x4) connect$inet(r0, &(0x7f0000000180)={0x10, 0x2, 0x0, @rand_addr=0xbdf9}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000002c00)="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", 0xed8}], 0x1}, 0x0) read(r0, &(0x7f0000000b80)=""/4096, 0x1000) open$dir(&(0x7f0000000700)='./file0\x00', 0x0, 0x0) socket(0x2, 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) getsockname$inet(0xffffffffffffffff, 0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) pipe2(0x0, 0x0) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) setresgid(0x0, 0x0, 0xffffffffffffffff) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f00000002c0)}, {0x0}, {0x0}, {0x0}, {&(0x7f0000000400)}], 0x5, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0) ioctl$DIOCADDADDR(r2, 0xc4704434, &(0x7f0000000040)) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xff14, 0x1c, 0x0, 0x0, @rand_addr='5\x00'}, 0x1c) connect$inet6(r1, &(0x7f00000000c0)={0x1c, 0x1c, 0x2, 0x20000, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0x7fffffff}, 0x1c) rfork(0x3060) socket$inet6_sctp(0x1c, 0x0, 0x84) socket(0x2, 0x0, 0x0) openat$crypto(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) openat$evdev(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r3 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x8, &(0x7f0000000200), &(0x7f0000000240)=0x4) getresgid(0x0, 0x0, &(0x7f0000000100)) socket$inet_sctp(0x2, 0x1, 0x84) 368.070432ms ago: executing program 2 (id=893): r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000001400)=@in={0x10, 0x2, 0x3, @loopback}, 0x10) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in={0x10, 0x2, 0x3, @loopback}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000005c0)={'bbr\x00'}, 0x24) sendto(r0, &(0x7f00000013c0)="455501dc17a6d7", 0x7, 0x84, 0x0, 0x0) 296.265516ms ago: executing program 2 (id=894): r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000001400)=@in={0x10, 0x2, 0x3, @loopback}, 0x10) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in={0x10, 0x2, 0x3, @loopback}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000005c0)={'bbr\x00'}, 0x24) sendto(r0, &(0x7f00000013c0)="455501dc17a6d7", 0x7, 0x84, 0x0, 0x0) (fail_nth: 1) 229.758981ms ago: executing program 2 (id=895): statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000980)={0x7, 0x2, 0xf800, 0x2}, 0x8) r1 = accept4(r0, &(0x7f00000009c0)=@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f0000000a00)=0x1c, 0x0) syz_extract_tcp_res(&(0x7f0000000a40), 0x4, 0xfffffffc) r2 = socket$inet6(0x1c, 0x1, 0x9) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0x40, &(0x7f0000000a80)='htcp\x00', 0x5) getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f0000000ac0)={@in6={{0x1c, 0x1c, 0x0, 0x4, @remote={0xfe, 0x80, '\x00', 0x0}}}, 0x0, 0x6, 0x3, 0x96e3}, &(0x7f0000000b80)=0x90) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x900, &(0x7f0000000bc0)={r3, 0xb037}, 0x8) getsockopt$inet_sctp_SCTP_REUSE_PORT(r1, 0x84, 0x1c, &(0x7f0000000c00), &(0x7f0000000c40)=0x4) getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r2, 0x84, 0x8004, &(0x7f0000000cc0)={r3, &(0x7f0000000c80)}, &(0x7f0000000d00)=0x10) setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000d40)=0x400, 0x4) fdatasync(r2) setsockopt$sock_int(r2, 0xffff, 0x10, &(0x7f0000000d80)=0x85c2, 0x4) getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x26, &(0x7f0000000dc0)={r3, 0xfffffffe}, &(0x7f0000000e00)=0x8) ioctl$EVIOCSABS(0xffffffffffffffff, 0x4018454d, &(0x7f0000000e40)={0xe, 0x8, 0x7, 0x24e3, 0x8, 0x8}) r5 = open$dir(&(0x7f0000000e80)='./file0\x00', 0x80, 0x0) futimesat(r5, &(0x7f0000000ec0)='./file0\x00', &(0x7f0000000f00)={{0x80, 0x8000}, {0xf, 0x7}}) extattr_list_link(&(0x7f0000000f40)='./file0\x00', 0x2, &(0x7f0000000f80)=""/113, 0x71) getsockname$inet(r1, &(0x7f0000001080)={0x10, 0x2, 0xffffffffffffffff, @local}, &(0x7f00000010c0)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f00000011c0)={r4, 0xfffb, 0xf, 0x7f, 0x2}, &(0x7f0000001200)=0x18) getsockopt$sock_linger(r1, 0xffff, 0x80, &(0x7f0000001240), &(0x7f0000001280)=0x8) r6 = socket(0x2, 0x1, 0x0) bind(r6, &(0x7f0000001400)=@in={0x10, 0x2, 0x3, @loopback}, 0x10) sendto(r6, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in={0x10, 0x2, 0x3, @loopback}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f00000005c0)={'bbr\x00'}, 0x24) sendto(r6, &(0x7f00000013c0)="455501dc17a6d7", 0x7, 0x84, 0x0, 0x0) 229.318052ms ago: executing program 0 (id=896): sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x0, 0xda4f, @rand_addr="701f7bbf85c721fc5ca67f532c20938b", 0x3}, 0x1c, &(0x7f0000000340), 0x0, &(0x7f0000000380)=[@authinfo={0x10, 0x84, 0x8, {0x897}}, @dstaddrv4={0x10, 0x84, 0x9, @remote={0xac, 0x14, 0x0}}, @prinfo={0x14, 0x84, 0x7, {0xf, 0x7}}], 0x34, 0x20082}, 0x0) getsockopt$inet6_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000580), &(0x7f00000005c0)=0x4) getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000680)={0x0, 0x5, 0x81}, &(0x7f00000006c0)=0x8) 135.392685ms ago: executing program 3 (id=897): kqueue() r0 = socket(0x2, 0x1, 0x0) bind(r0, &(0x7f0000001400)=@in={0x10, 0x2, 0x3, @loopback}, 0x10) sendto(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in={0x10, 0x2, 0x3, @loopback}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000005c0)={'bbr\x00'}, 0x24) 134.936309ms ago: executing program 0 (id=898): socket$inet6_sctp(0x1c, 0x1, 0x84) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}, 0x200000}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000040)={0x0, 0x4700, 0x380, 0x9, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000000c0)={r1, 0x9}, &(0x7f0000000100)=0x8) r2 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r2, &(0x7f0000000500)={&(0x7f00000000c0)=@in={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10, &(0x7f0000000380)=[{0x0}], 0x1, &(0x7f00000004c0)=ANY=[@ANYBLOB="1cffffff60c593193d7ad67acce883000000040000d4", @ANYRES32=0x0], 0xffffff97}, 0x88) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x2, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_tcp(0x1c, 0x1, 0x0) r3 = socket(0x1c, 0x10000001, 0x84) connect$inet6(r3, &(0x7f0000000000)={0x1c, 0x1c, 0x1, 0x0, @loopback}, 0x1c) fcntl$lock(r3, 0x16, &(0x7f0000000080)={0x3, 0x3, 0x0, 0x2}) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@in={0x10, 0x2, 0x1, @loopback}, 0x10, 0x0}, 0x0) r4 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) r6 = socket(0x1c, 0x1, 0x0) unlink(&(0x7f0000000100)='./file0\x00') setsockopt$inet_tcp_int(r6, 0x6, 0x22, &(0x7f0000000040)=0x4, 0x4) bind$inet6(r6, 0x0, 0x0) connect$inet6(r6, &(0x7f0000000140)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000000)={'rack\x00'}, 0x24) listen(r5, 0x0) rfork(0x34) openat$ptmx(0xffffff9c, &(0x7f0000000040), 0x8, 0x0) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) getsockname(r7, 0x0, &(0x7f00000000c0)) socket(0x1c, 0x10000001, 0x84) 62.422564ms ago: executing program 3 (id=899): r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000000)=0x40, 0x4) freebsd10_pipe(&(0x7f0000000080)) munmap(&(0x7f0000001000/0x3000)=nil, 0x3000) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x43b, &(0x7f0000000040)=0x2, 0x4) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f0000000440)={0x19, 0x0, 0x10, &(0x7f0000000080)="3c022e61792eecb07f8aee18e5aa3505", 0x0, 0x0, 0x0, 0xfdffffff}) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000280)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000001480), &(0x7f00000000c0)}) bind$inet(r0, &(0x7f00000001c0)={0x10, 0x2, 0x2, @loopback}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2, 0x2}, 0x10) getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0) r3 = socket(0x1c, 0x1, 0x0) r4 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={&(0x7f0000000400)=@in6={0x1c, 0x1c, 0x2, 0x2, @rand_addr="6e7f06f1603d6878f4215d3a3b29a2ae", 0x6}, 0x1c, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x161}, {&(0x7f0000000380)="4770080000004be1789c08aeb40d0c8246c862f24824e76802848efb21e6aef453c46fb7d90652475b614ae803fa435214362114349b82946677ddfd142aa6bb617033770a391dbfca5781c270e368983e8716559658762d28e7aa65c9d1c963d21f", 0x62}], 0x2, 0x0, 0x0, 0x81}, 0x0) fstatat(r4, &(0x7f0000000000)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x400) ksem_init(0x0, 0x0) r7 = open(0x0, 0x400, 0x81) r8 = socket(0x1c, 0x2, 0x0) close(r8) r9 = socket(0x0, 0x2, 0x0) freebsd11_lstat(0x0, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000100)=@file={0x2}, 0x2, &(0x7f0000000180)=[{&(0x7f0000000280)="e396375ae9478c2e46b110b18b8695e1430c49ea50d9800c9b32cd01e2a0630f05261517a22e2903c2f575386d1b29b91eafbb79e8c212c11bcc8cbac6847651c5b8bf98c0485612c0ed7cfa3b7f90cdc9fc860d6a5534795213ab8f3b8ced462fe7da3b0090becd10a15e102150bd06996145b2bcf9dbe96a2e3d7c3175eec8e578ce0db5ad82105ddebb32aa44d05a13d1b6fb8f7651d46e36271649d52feda6cba69311190c938fbcf60f64bed37e763802c0f8dae598a26131c7d98ae23d9de29ee51c9b0cb13e2fe0757d646d7dacb15717761bd10e3b299cdee5cc88e3b7032ba0a03fa10b84c9185c1aca7b67605438f50331", 0xf6}, {&(0x7f0000000480)="0b7364c57962617e8f18fb71ec0b6d1aa84e23ef47c562827937cb8cfae3bcd02caa727e2dfc4efeb34c29e125ab98be260952e7a78a883406ba866e0010f9941ea85ef93902411bf76a68a258ecb3892de0ba36e014b198abd7c2f0b59654b4bbbf212e10ddad78534f694f0e1b35d5fe893fbe7271cfe8394a611beb643f9c4b0e9b9cf60b35e63987ef0eb399d6750a69acdd374a34d0d42f3975616af09f347220a2df1a8bad7fd615b17a46563fcfdd5cdf0313ed2256eeff35da3e16fd77f6cd1cc04866af370e7a9e07cc0bd51f33ae19077ba59ac446f417dbdbaa735298b41120eeaa7bff938767c7b53d", 0xef}], 0x2, &(0x7f0000000b40)=ANY=[@ANYBLOB="6000000000000000ffff0000030000", @ANYRES32=r9, @ANYRES32, @ANYRES32=0x0, @ANYRES16=r8, @ANYRES8=r6, @ANYRES32=0x0, @ANYRES32=r5, @ANYRES32=0x0, @ANYRES8=r9, @ANYRES32=0x0, @ANYRES64=r6, @ANYRES32=0x0, @ANYRES64=r4, @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYRES32=r7, @ANYRES32, @ANYRES32=r10, @ANYBLOB="000000002000000000000000ffff000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000006000000000000000ffff000003000000", @ANYRES8=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYRES8, @ANYRES32, @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESDEC=r3, @ANYRES32, @ANYRES32, @ANYRESOCT=r7, @ANYRES32=r10, @ANYRES64=r9, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRESOCT=r6, @ANYBLOB="00100000"], 0xe0, 0x20000}, 0x10d) r11 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r11, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24) 0s ago: executing program 0 (id=900): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvfrom$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x20181, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000003c0)={0x0, 0x4a00}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20100}, 0x0) r1 = openat$evdev(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) ioctl$EVIOCGUNIQ(r1, 0x40004508) kqueue() ioctl$BIOCFEEDBACK(0xffffffffffffffff, 0x8004427c, &(0x7f00000001c0)=0x4) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) connect$inet6(r2, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1, @local={0xfe, 0x80, '\x00', 0x0}, 0xffffffff}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000400)={@in6={{0x1c, 0x1c, 0x2, 0x4, @local={0xfe, 0x80, '\x00', 0x0}, 0xfffffffd}}, 0x0, 0x7, 0x3, 0x6}, &(0x7f0000000200)=0x90) kqueue() r3 = socket(0x2, 0x1, 0x0) bind(r3, &(0x7f0000001400)=@in={0x10, 0x2, 0x3, @loopback}, 0x10) sendto(r3, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in={0x10, 0x2, 0x3, @loopback}, 0x10) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f00000005c0)={'bbr\x00'}, 0x24) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.193' (ED25519) to the list of known hosts. Aug 20 04:59:44 ci-freebsd-main-7 dhclient[818]: send_packet: No buffer space available vnode_pager_putpages: zero-length write at 0 resid 4096 0xfffffe0074f4ddc0: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 0, writecount 0, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VI_DOINGINACT|VMP_LAZYLIST) v_object 0xfffffe005b706210 ref 0 pages 264 cleanbuf 32 dirtybuf 1 lock type ufs: EXCL by thread 0xfffffe005b6fa000 (pid 953, syz-executor, tid 100129) nlink=1, effnlink=1, size=1048576, extsize 0 generation=eff675e0, uid=0, gid=0, flags=0x50000 ino 106, on dev gpt/rootfs vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe0074d7b000: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 6, writecount 4, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005b6ef210 ref 1 pages 264 cleanbuf 12 dirtybuf 21 lock type ufs: EXCL by thread 0xfffffe005b715000 (pid 966, syz-executor, tid 100347) nlink=1, effnlink=1, size=1048576, extsize 0 generation=9fa6a9fa, uid=0, gid=0, flags=0x50000 ino 87, on dev gpt/rootfs vnode_pager_putpages: zero-length write at 0 resid 4096 0xfffffe0074f4b898: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 0, writecount 0, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VI_DOINGINACT|VMP_LAZYLIST) v_object 0xfffffe005b743420 ref 0 pages 264 cleanbuf 32 dirtybuf 1 lock type ufs: EXCL by thread 0xfffffe005b725000 (pid 1246, syz-executor, tid 100698) nlink=1, effnlink=1, size=1048576, extsize 0 generation=cc776713, uid=0, gid=0, flags=0x50000 ino 135, on dev gpt/rootfs vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe0074f4c898: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 6, writecount 4, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005b745420 ref 1 pages 264 cleanbuf 12 dirtybuf 21 lock type ufs: EXCL by thread 0xfffffe005b72f000 (pid 1266, syz-executor, tid 100775) nlink=1, effnlink=1, size=1048576, extsize 0 generation=e9b95a12, uid=0, gid=0, flags=0x50000 ino 113, on dev gpt/rootfs Aug 20 05:00:13 ci-freebsd-main-7 syslogd: last message repeated 2 times vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe0074f4ec08: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 6, writecount 4, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005b741210 ref 1 pages 264 cleanbuf 12 dirtybuf 21 lock type ufs: EXCL by thread 0xfffffe005b731740 (pid 1300, syz-executor, tid 100831) nlink=1, effnlink=1, size=1048576, extsize 0 generation=d27fbed8, uid=0, gid=0, flags=0x50000 ino 142, on dev gpt/rootfs vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe006df856e0: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 5, writecount 4, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005b745738 ref 1 pages 264 cleanbuf 12 dirtybuf 21 lock type ufs: EXCL by thread 0xfffffe005b74e000 (pid 1335, syz-executor, tid 100896) nlink=1, effnlink=1, size=1048576, extsize 0 generation=a37e65b5, uid=0, gid=0, flags=0x50000 ino 101, on dev gpt/rootfs vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe006e0091b8: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 6, writecount 4, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005b769108 ref 1 pages 264 cleanbuf 12 dirtybuf 21 lock type ufs: EXCL by thread 0xfffffe005b699740 (pid 1458, syz-executor, tid 101109) nlink=1, effnlink=1, size=1048576, extsize 0 generation=90890503, uid=0, gid=0, flags=0x50000 ino 114, on dev gpt/rootfs vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe006e0091b8: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 0, writecount 0, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VI_DOINGINACT|VMP_LAZYLIST) v_object 0xfffffe005b769108 ref 0 pages 264 cleanbuf 32 dirtybuf 1 lock type ufs: EXCL by thread 0xfffffe005b756740 (pid 1458, syz-executor, tid 101108) nlink=1, effnlink=1, size=1048576, extsize 0 generation=90890503, uid=0, gid=0, flags=0x50000 ino 114, on dev gpt/rootfs vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe0074f4e1b8: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 6, writecount 4, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005b750630 ref 1 pages 264 cleanbuf 22 dirtybuf 11 lock type ufs: EXCL by thread 0xfffffe005b699740 (pid 1469, syz-executor, tid 101134) nlink=1, effnlink=1, size=1048576, extsize 0 generation=48f34c8f, uid=0, gid=0, flags=0x50000 ino 104, on dev gpt/rootfs Out of ktrace request objects. vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe0075348000: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 5, writecount 4, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005b76e420 ref 2 pages 264 cleanbuf 29 dirtybuf 4 lock type ufs: EXCL by thread 0xfffffe005b74b000 (pid 1633, syz-executor, tid 101406) nlink=1, effnlink=1, size=1048576, extsize 0 generation=3c0eb6c4, uid=0, gid=0, flags=0x50000 ino 130, on dev gpt/rootfs vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe005993c528: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 6, writecount 4, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005b76c840 ref 1 pages 264 cleanbuf 12 dirtybuf 21 lock type ufs: EXCL by thread 0xfffffe005b74b000 (pid 1701, syz-executor, tid 101525) nlink=1, effnlink=1, size=1048576, extsize 0 generation=13a72404, uid=0, gid=0, flags=0x50000 ino 130, on dev gpt/rootfs vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe00598e3c08: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 6, writecount 4, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005b778108 ref 1 pages 264 cleanbuf 18 dirtybuf 15 lock type ufs: EXCL by thread 0xfffffe005b727740 (pid 1705, syz-executor, tid 101536) nlink=1, effnlink=1, size=1048576, extsize 0 generation=768d86a6, uid=0, gid=0, flags=0x50000 ino 101, on dev gpt/rootfs vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe007861b528: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 6, writecount 4, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VMP_LAZYLIST) v_object 0xfffffe005b76d528 ref 1 pages 264 cleanbuf 14 dirtybuf 19 lock type ufs: EXCL by thread 0xfffffe005b72f000 (pid 1710, syz-executor, tid 101548) nlink=1, effnlink=1, size=1048576, extsize 0 generation=b4d815c5, uid=0, gid=0, flags=0x50000 ino 135, on dev gpt/rootfs vnode_pager_putpages: zero-length write at 0 resid 131072 0xfffffe007861b528: type VREG state VSTATE_CONSTRUCTED op 0xffffffff834f43e0 usecount 0, writecount 0, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VI_DOINGINACT|VMP_LAZYLIST) v_object 0xfffffe005b76d528 ref 0 pages 264 cleanbuf 32 dirtybuf 1 lock type ufs: EXCL by thread 0xfffffe005b6d5740 (pid 767, syz-executor, tid 100118) nlink=1, effnlink=1, size=1048576, extsize 0 generation=b4d815c5, uid=0, gid=0, flags=0x50000 ino 135, on dev gpt/rootfs if_delmulti_locked: detaching ifnet instance 0xfffffe006e3c6800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3c6800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3c6800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3c6800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3c6800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e3c6800 Aug 20 05:00:25 ci-freebsd-main-7 syslogd: last message repeated 1 times Jan 1 00:01:01 ci-freebsd-main-7 kernel: pid 1848 (syz-executor), jid 0, uid 0, was killed: exceeded maximum CPU limit Jan 1 00:01:01 ci-freebsd-main-7 kernel: pid 1853 (syz-executor), jid 0, uid 0, was killed: exceeded maximum CPU limit Jan 1 00:01:02 ci-freebsd-main-7 kernel: pid 1848 (syz-executor), jid 0, uid 0, was killed: exceeded maximum CPU limit Connection to 10.128.0.193 closed by remote host. Kernel page fault with the following non-sleepable locks held: shared rw sctpinp (sctpinp) r = 0 (0xfffffe0074c0e4a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:4552 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074d28bf0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1776 stack backtrace: #0 0xffffffff8160b866 at witness_debugger+0x156 #1 0xffffffff8160dd14 at witness_warn+0x894 #2 0xffffffff820a3937 at trap_pfault+0x157 #3 0xffffffff820a20f8 at trap+0x648 #4 0xffffffff8204a488 at calltrap+0x8 #5 0xffffffff845c0d5c at sctp_lowlevel_chunk_output+0x216c #6 0xffffffff845beaa1 at sctp_send_initiate+0x1591 #7 0xffffffff84622e96 at sctp_t1init_timer+0x66 #8 0xffffffff8465128b at sctp_timeout_handler+0xb3b #9 0xffffffff8152d245 at softclock_call_cc+0x395 #10 0xffffffff815305d0 at softclock_thread+0x200 #11 0xffffffff81448a9c at fork_exit+0xcc #12 0xffffffff8204b4ee at fork_trampoline+0xe Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81a280b3 stack pointer = 0x28:0xfffffe0056c8a1c0 frame pointer = 0x28:0xfffffe0056c8a6f0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 2 (clock (0)) rdi: 0000000000000000 rsi: 0000000000000000 rdx: 000000000dc78d60 rcx: fffffe00033eee30 r8: 0 FreeBSD/amd64000000000000000 r9: 00000000060080fe rax: fffffe00033eee30 rbx: fffffe006d4b7be0 rbp: fffffe0056c8a6f0 (ci-freebsd-main-7.c.syzkaller.internal) (ttyu0) login: r10: aa03000000000000 r11: 000000000000001f r12: fffffe0056c8a4c0 r13: fffffe0056c8a500 r14: 0000000000000000 r15: fffffe00829b7338 trap number = 12 panic: page fault cpuid = 0 time = 75 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c898f0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89a50 vpanic() at vpanic+0x280/frame 0xfffffe0056c89c10 panic() at panic+0xb5/frame 0xfffffe0056c89cd0 trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c89df0 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0056c89f10 trap() at trap+0x648/frame 0xfffffe0056c8a0f0 calltrap() at calltrap+0x8/frame 0xfffffe0056c8a0f0 --- trap 0xc, rip = 0xffffffff81a280b3, rsp = 0xfffffe0056c8a1c0, rbp