last executing test programs: 2.326661713s ago: executing program 3 (id=249): r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$CIOCGSESSION2(r0, 0xc040636a, &(0x7f00000000c0)={0x17, 0x1e, 0x10, &(0x7f0000000080)="3c022e61793eece1c4ca3d18e5aa3545", 0x0, 0x0, 0x0, 0xfdffffff}) ioctl$CIOCCRYPT(r0, 0xc0306367, &(0x7f0000001300)={0x0, 0x1, 0x0, 0x7, &(0x7f00000002c0), 0x0, 0x0, 0x0}) 2.324897951s ago: executing program 3 (id=258): r0 = open(&(0x7f0000000000)='./file0\x00', 0x7ffd, 0x0) r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) ppoll(&(0x7f0000000000)=[{r1, 0x2000}], 0x1, 0x0, 0x0, 0x0) r2 = kqueue() kevent(r2, &(0x7f0000000540)=[{0xc8, 0xfffffffffffffffe, 0x4007, 0x0, 0x0, 0x0, [0x3]}], 0x1, 0x0, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) connect$inet(r3, &(0x7f0000000240)={0x10, 0x2, 0x2, @loopback}, 0x10) r4 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x1, 0x0) posix_fallocate(r4, 0x0, 0x6) posix_fallocate(r0, 0x0, 0xb213) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x102, &(0x7f0000000100)={0x0, 0xa, "bf0e723eaecdcdb9332a"}, &(0x7f0000000140)=0x12) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000180)={r5, 0xfffffffb}, &(0x7f00000001c0)=0x8) mount(&(0x7f0000000000)='msdosfs\x00', &(0x7f0000000040)='./file0\x00', 0xff8008, &(0x7f00000001c0)) 2.249967158s ago: executing program 1 (id=250): sendmsg$unix(0xffffffffffffffff, 0x0, 0x180) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0) aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}}) openat$smbus(0xffffffffffffff9c, &(0x7f00000000c0), 0x20000, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0) mlockall(0x2) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0) r2 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c2, 0x0) copy_file_range(r2, 0x0, r2, &(0x7f0000000180)=0xffff, 0x3ff, 0x0) open(&(0x7f0000000080)='./file0\x00', 0xf5fbbcdef939e6ea, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0) madvise(&(0x7f0000003000/0x1000)=nil, 0x7f7884acbfff, 0x4) 1.808177304s ago: executing program 1 (id=252): r0 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0) sendfile(r0, 0xffffffffffffffff, 0x8, 0x6, &(0x7f0000001a40)={&(0x7f0000000540)=[{&(0x7f0000000380)="10e78f90deeb873f209e061f334ac77ce19a2122d38504b4e10e1a52351c34189d63b37623c1215aa95b39b2ae3591b5f1611e6ced346d43129caa9afa69239c2174d07e21e6c46871a7b113bdc0206f5d9b6f9541a1927f50188e7178550034df643be428ee64d43c11a170e642f4367c1cb2bf1af894d96fcf4680cd54b1aaa0a63a45cce1856965938171766b080c319805bb7b892179b38e8ad2840e3eac54e4ea479a68839adc2d24f3f70022d3961fa5eace7081f83360756b5af5dd54d3c28bf9716286ebcef9fc12b7283093d979e954097f506dbebb5212cc62d6d57d86058831b32dd7f5d0797f6eb6fe466c8ec1aeaf872d", 0xf7}], 0x1, 0x0}, 0x0, 0x14) vfork() lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0xf}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = kqueue() kevent(r1, &(0x7f00000003c0)=[{0xffffffffffffffff, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x1, 0x0, 0x7, 0x40000000000000]}, {0x7fff, 0xfffffffffffffffa, 0x0, 0x2, 0x3, 0xfffffffffffffffc, [0xfb7, 0x4, 0x10, 0xdba2]}, {0x4f, 0xfffffffffffffffa, 0x4020, 0x4, 0x1, 0x7fffffffffffffff, [0x3ff, 0x7, 0x100000000]}, {0x0, 0xfffffffffffffffb, 0x2, 0x10, 0x1, 0x8000000000000001, [0x0, 0x2, 0x40822, 0x1]}, {0x4, 0xfffffffffffffffc, 0x80bd, 0xc0000000, 0x3, 0x7, [0x4, 0xf3b3, 0x8001]}], 0x5, 0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4) connect$inet(r2, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10) sendmsg$inet6_sctp(r2, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb837000000000000800108fcaeec67663ce77bfbc50affa69135c9385cd6d36ff365039a3c5a89a2", 0xf2}], 0x1, 0x0, 0x0, 0x81}, 0x0) ioctl$BIOCFEEDBACK(0xffffffffffffffff, 0x8004427c, &(0x7f00000001c0)=0x4) socket(0x10, 0x3, 0x0) r3 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$CIOCGSESSION2(r3, 0xc040636a, &(0x7f0000000440)={0x19, 0x0, 0x10, &(0x7f0000000080)="3c022e61792eecb07f8aee18e5aa3505", 0x0, 0x0, 0x0, 0xfdffffff}) ioctl$CIOCCRYPT(r3, 0xc0306367, &(0x7f0000000280)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)}) r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r4, 0x3862) r5 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r4, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x7, 0x11, r5, 0x0) mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) msync(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2) r6 = socket$inet_udplite(0x2, 0x2, 0x88) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) dup2(r7, r6) open$dir(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) 1.71001181s ago: executing program 2 (id=253): r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, 0x0, 0x0) open$dir(0x0, 0x0, 0x0) kqueue() socketpair(0x0, 0x4, 0x0, &(0x7f0000000040)) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, 0x0) setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x31, 0x0, 0x28) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = kqueue() kevent(r1, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5}], 0x1, 0x0, 0x0, 0x0) r2 = socket(0x1c, 0x1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x1001, 0x0, 0x0) bind$inet6(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00'}, 0x24) connect$inet6(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffff9c, 0x6, 0x40, &(0x7f0000000000)='newreno\x00', 0x8) mount(&(0x7f0000000000), 0x0, 0x8400004, 0x0) __semctl$SETVAL(0x0, 0x8, 0x8, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000080)=0x5, 0x4) 1.470015138s ago: executing program 0 (id=254): open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r0 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0) fchflags(r0, 0x40014) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240), 0x1, 0x0) socket(0x1c, 0x1, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x10b) r1 = openat$md(0xffffffffffffff9c, 0x0, 0x100, 0x0) syz_emit_ethernet(0x0, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r2, 0x0, 0x1, &(0x7f0000000040)="01000000", 0x4) setsockopt$inet_opts(r2, 0x0, 0x1, 0x0, 0x0) ioctl$MDIOCRESIZE(r1, 0xc1c06d04, 0x0) r3 = socket(0x2, 0x1, 0x0) connect$inet(r3, &(0x7f0000000240)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000300)=0xc9, 0x4) shutdown(r3, 0x1) r4 = socket$inet_sctp(0x2, 0x5, 0x84) poll(&(0x7f0000000040)=[{r4, 0x4}], 0x1, 0xffffffff) lchflags(&(0x7f0000000000)='./file0\x00', 0x320018) 1.349852354s ago: executing program 3 (id=255): r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) bind(r0, &(0x7f0000000000)=@in={0x0, 0x2, 0x2, @broadcast}, 0x1c) listen(r0, 0x5) r1 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x4, 0x0) socket(0x1c, 0x1, 0x0) ioctl$DIOCRADDTABLES(r1, 0xc450443d, &(0x7f0000000200)={{"0b6599970e127ad54d6de5cb281e7f49179902145c4c152b91c7df3995cef04951ce546d946f159d6c05f36920069ccc9fa7343fa06abc96c7bf04113f80be09a81bd2958244999fc5233a1abe1fec1574e1f5eed6e0595df5531a8ea1ae014c1ad699810724b461547bcd75393a07ba3a442cc263e32e01078a91ad9c22b6b8c8034cf6ca8b3b5b4b2940cda8315672d261b81d3477c9112bde8ae085b828363a70f6279932a06ab20a9d18c845a2064d44cc324d6297cfd3ccb2113a9c06b87eaaa07c2ffcae960ea465154ab353368dff6b03d32e8d3e84b541c9d9011aaedd9322326687c1201d4344ea2b35b67eadf4b5faac281588c953bbdf11836e72c246564d486d1a25051eb805de8474be46d86a7a28100428b722fe29968323f3a6ca0b99886bcdc173593ff8c73a36f6a62810088e96ab0f83f02f62ae89eceba8dc55572a88785dec790eedddd4e6a19f49b207d285b7e9124b055fb56110d2584a72376aa6eccf5a718f35f3605291cae5af7799d4963ddeaffa365b91fa86a28671ee2b008909695bc542783f87a6157f7a77f2008c62b420c78891635f0d122fae6d57f89ea36dbaa00f65ea4fa8fef4913795165f26cf8f8a53e88a496ecdb987146d002d63c6fd27c929b3c2d2b4f9fb19ea665d20ea37f39115ac28dab0cf9a8d23bc5748bc211345a694cab5a4c6cdec959ec8a0fa062411f0175fb8e89b23154efbb5e2d890c1fa7524783b47f2ad1ac866365019224de7018cdc8d876c183518b15681f427bd148c47e141dcd72ed720947bafff4dc5159c8def7dea8dea62fc61f1248f3276e84358db0c96b92da5de390d3a9eec96d44497acf20738e1c1194d5b0556f8172d7d35aa286b5b5ecf8380d27e973aab2404e3a9a3601e5343e7af710343d2191b3df75d992dd6c51259e79750c96d6d05c236492fc2e715fcbc8c9f5185ef3b86a87d79d3ee071d844eb15694f7884942be6637697f9875995b4a77b4a19d04c38df04484b2fa7ceaf79c0234ed58aac3ebe06b8bd501efc6a526c1a8492b059cc36c1ffb3c0100ce05ecce7327460199fdceca05269bee671f35097aaa971eed57931dacfc00ce7178e6ca88af8ba2fb967bddf6e5e86fdc1776fd45f57f37979a54c2698df36feb63a5efdb3636f09715a7f6bed5fe0a955ee1b499f34338f14b530b9d71a088978a11eaba784b12886cb1cb9d53ec077512f95e135857f17459b956f3ca71b209d11e7512275421adb1a12851f277f5e73b514145d7d733725e3ada50cc7027e1d992bff5f37334c7a429e20675832df09ad24483cad85a4ad9a9d8e87975eee7827375b19d8a4ef0e7b84fd21e613e882b3a80b10686bd3ca210f8014f2e100e6df28756639cd360558776e60a23e8a7eb81a56b90b39a23037387810b4f79e2c6328876c911b496ff227a31", "45c7a3903b0e929ef2844c77c9f9b8d30102a25cd90935ea0777a101eb6784c9"}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x3, 0x0, 0x0, 0x200003}) mount(&(0x7f0000000740)='ext2fs\x00', 0x0, 0x10, &(0x7f0000000680)="ade842ebae21f7633aca48499e99749030ddbd9e14874ce6a586d90a306cb74264626630e10532de6c39d4332680bcfd0f4d70") ksem_init(&(0x7f0000000040)=0x0, 0x1) ksem_wait(r2) fchmod(0xffffffffffffffff, 0x40) ksem_init(&(0x7f0000000000)=0x0, 0x1) ksem_trywait(r3) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) cpuset_setdomain(0x3, 0x5, 0x0, 0x8, &(0x7f0000000000)={[0x1]}, 0x1) ksem_wait(r3) ksem_post(r3) connect$inet6(0xffffffffffffffff, 0x0, 0x0) openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) r4 = socket$inet6_udplite(0x1c, 0x2, 0x88) sendmsg(r4, &(0x7f0000000340)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x2, 0xfffffffb, @loopback, 0x8}, 0x1c, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="1c"], 0x1c}, 0x0) r5 = socket(0x1c, 0x10000001, 0x84) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffa, 0x1, 0x0, 0x0, 0x4) getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x15, &(0x7f0000000000)={0x0, 0x8003}, &(0x7f0000000040)=0x8) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0x101, &(0x7f0000000100)={@in6={{0x1c, 0x1c, 0x3, 0x7fffffff, @loopback, 0x8}}, r6, 0x10000, 0x2, 0x7f, 0x5, 0x783}, &(0x7f0000000080)=0x98) socket$inet_sctp(0x2, 0x5, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x2, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000500), 0x400, 0x0) 989.766241ms ago: executing program 3 (id=256): getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000200)={@multicast1, @multicast2}, &(0x7f0000000240)=0xc) socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f0000000000)={0x0, 0x3}, &(0x7f00000000c0)=0x8) connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000280)={'bbr\x00'}, 0x24) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreqn(r0, 0x0, 0xc, &(0x7f0000000140)={@multicast2, @local={0xac, 0x14, 0x0}}, 0xc) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, 0x12, 0xffffffffffffffff, 0xfff) socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0) r2 = accept4$inet6(r1, &(0x7f0000000080)={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000100)=0x1c, 0x30000000) aio_write(&(0x7f0000000240)={r2, 0x7ffffffd, &(0x7f0000000040)="e2", 0x1, [], 0x0, 0x0, 0x0, {0x4, 0x1, 0x0}, {0x0, 0x4, @sival_int, @thr={&(0x7f0000000180)="e3fe0f2d2c160f5279653e420f9e6d84c4c14173fdfb450f1edb0f71e2043ef3abc4c2cdbb4240660ffcd7", &(0x7f00000001c0)}}}) socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r3 = open$dir(0x0, 0x0, 0x0) openat(r3, 0x0, 0x200, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) r4 = kqueue() kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r5 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$SMB_WRITEB(r6, 0xc0086924, &(0x7f0000000180)={0x0, 0x7f, 0x0, @byte, @byte=0x40, 0x0, 0x0, 0x0, 0x0}) syz_emit_ethernet(0x5e, 0x0) r7 = socket$inet6(0x1c, 0x3, 0x0) setsockopt$inet6_int(r7, 0x29, 0x13, &(0x7f0000000000)=0x7f, 0x4) syz_emit_ethernet(0x36, &(0x7f0000000180)={@random="7f9e32533a7c", @local, [], {@ipv6={0x86dd, {0x0, 0x6, '\x00\b\x00', 0x0, 0x4, 0x0, @empty, @local={0xfe, 0x80, '\x00', 0x0}}}}}) getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, 0x0, 0x0) 921.962444ms ago: executing program 1 (id=259): r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$CIOCGSESSION2(r0, 0xc040636a, &(0x7f00000000c0)={0x17, 0x1e, 0x10, &(0x7f0000000080)="3c022e61793eece1c4ca3d18e5aa3545", 0x0, 0x0, 0x0, 0xfdffffff}) ioctl$CIOCCRYPT(r0, 0xc0306367, &(0x7f0000001300)={0x0, 0x1, 0x0, 0x7, &(0x7f00000002c0), 0x0, 0x0, &(0x7f0000000280)}) 821.547988ms ago: executing program 1 (id=261): mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4) minherit(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3) munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x7, 0x410, 0xffffffffffffffff, 0x39a6) msync(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000b80)={0x2000800000000003, 0x6}, 0x10) setsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000000)={0x8, 0x7fffffffffffffff}, 0x10) 730.072805ms ago: executing program 3 (id=262): freebsd10_pipe(&(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) open$dir(&(0x7f0000000840)='./file1\x00', 0x40, 0x96) kqueue() kevent(r1, 0x0, 0x0, 0x0, 0x59, 0x0) r2 = socket$bt_sco(0x24, 0x5, 0x89) ppoll(&(0x7f0000000000)=[{r2, 0x1}, {r0, 0x8}], 0x1, 0x0, 0x0, 0xfffffdd6) 729.246771ms ago: executing program 2 (id=264): symlink(0x0, 0x0) freebsd10_pipe(&(0x7f0000000480)) (async, rerun: 32) rfork(0x3060) (rerun: 32) rfork(0x3060) (async) select(0x40, &(0x7f0000000000)={0xfffffffffffffffd}, 0x0, 0x0, 0x0) (async) openat$bpf(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0) (async) connect$inet(0xffffffffffffffff, 0x0, 0x0) (async) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x1a, 0x0, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) (async) ksem_init(&(0x7f0000000000), 0x0) ksem_trywait(0x0) setreuid(0x0, 0xee01) (async) socket(0x0, 0x10000001, 0x0) (async) rmdir(0x0) (async, rerun: 32) setpriority(0x1, 0x0, 0x2d40) (rerun: 32) setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00'}, 0x24) (async) setsockopt$inet6_int(0xffffffffffffff9c, 0x29, 0x24, &(0x7f0000000000)=0x5, 0x4) (async) dup(0xffffffffffffff9c) (async) rtprio_thread(0x0, 0x0, 0x0) rtprio(0x0, 0x0, &(0x7f0000000040)={0x2}) (async) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000001c0)={@in6={{0x1c, 0x1c, 0x0, 0x2000006, @mcast1}}, 0x0, 0x13d18, 0x7f, 0x204, 0x0, 0xbf2d, 0x2}, 0x98) (async, rerun: 32) ksem_open(&(0x7f0000000000), &(0x7f0000000200)='/!\x00\n\xfe\x16]\xa3l\xb2\xcfW\xd1\xce\xc2\xbcC\xcc|@\xe1\xcb]_9`\x94X\xfa$S%\x1f9\xa8\xf8\x83J\x14\xd4,I\xe4\x03$\xdcNs\x86n\xabFo\x03\x00Q\xa2\n\xd3{\xdfF\xec\x81\xe8\xf05\xe0\xca\xcc\xa3\xac\xd1%\\\xbf\xd6\x0f\xb5[\x89\xcb)tq\xd7\xf0\xb2\xc4\x9b\xc9m\xff\x95\x19\xbc\xec[tbr\xca\xb2\n\"@[\x06$Q(\xe1\x03\xa5*\xe7\x91\fJ\r\xfae\xb3', 0x800, 0x181e9a3239406ba2, 0x0) (rerun: 32) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r1 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x2a, &(0x7f0000000040)=0x1, 0x4) open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0) (async, rerun: 64) r2 = kqueue() (rerun: 64) kevent(r2, &(0x7f0000000100)=[{0x3, 0xffffffffffffffff, 0x80a9}], 0x1, 0x0, 0x0, 0x0) (async, rerun: 32) extattr_set_link(&(0x7f00000000c0)='./file0\x00', 0x1, &(0x7f00000001c0)='\x90\xcf\xa3+\x00-=\\5\x81\xb2(\x8c&\xd9D\xbe\x97\xc7\"\xde\"\rZ\x04\x1eC\xd3\xcb&\xb6\xc9:PM\x16SU\xef\xe8\xd6T\\\x93\x1f\xce\x19\xa1#Y\x1c\f\xfa\\07\x11\xd1=\xb1\xc5\x9d\xb6M|\xc6@\x11H\xc4\x04\xaeQ\xffi\\\xa6?\xf2\x01O\xd6\xcc\xed[a\xf8u}\xad\x9a\xb8\x1d\x11\a\xa4\xf4o\xce \xe7\xafsZ\xb1.P\xa5\xc6.\xe9\"w$\x0f\xda\x81f\x83M&\x99\xcfn\xae\xe1p\x14\x95\xef\xabb9x\\\a\xf6\xcap\xbf\xe8?\xf5D\xad@\xe3\x13\xb3\xea\xecS\x1c6\xb4\xd9\xd7$/\x8bU\xe1\x88/C\xba\xb4}\x88\'+X\xf2R\xe1\x14\x81Q\xc0\xfb\x0f\xc8n\xa2\xecq\x94\xcf&\xcc\xe3\x11\xe1\xe2Q\xbc\xd4.4\xc1\xed\xac\xa8\x95\xb8\x99\xe7\x1c', 0x0, 0x0) (rerun: 32) 729.003144ms ago: executing program 1 (id=265): sendmsg$unix(0xffffffffffffffff, 0x0, 0x180) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0) aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000040)="e2", 0x1, [0x0, 0x1ff], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0x9fc040a3bd859cca}}) openat$smbus(0xffffffffffffff9c, &(0x7f00000000c0), 0x20000, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0) mlockall(0x2) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r1, 0x0) r2 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c2, 0x0) copy_file_range(r2, 0x0, r2, &(0x7f0000000180)=0xffff, 0x3ff, 0x0) 643.246182ms ago: executing program 0 (id=266): r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000700), 0x800, 0x0) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet6_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) chroot(&(0x7f00000023c0)='./file0\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', 0x0) chdir(&(0x7f0000000040)='./file1\x00') renameat(0xffffffffffffffff, &(0x7f0000000200)='./file1\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0/file0\x00') mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f0000000400)='ufs\x00', &(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000001c0)) openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) fork() minherit(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x22, &(0x7f0000000040)=0x2, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x1c, 0x1c, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c) shmget(0x0, 0x3000, 0x2, &(0x7f000012f000/0x3000)=nil) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000000)={'bbr\x00', 0x9}, 0x24) fork() socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = kqueue() kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0x1e8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0) r3 = open(&(0x7f0000000080)='./file0\x00', 0x4, 0x12a) bind$inet6(r3, &(0x7f00000001c0)={0x1c, 0x1c, 0x1, 0xe, @mcast1}, 0x1c) r4 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0) pwritev(r4, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0) mlockall(0x2) aio_waitcomplete(&(0x7f0000000100)=&(0x7f0000000380)={r0, 0x3, &(0x7f0000000200)="dd294ac05ff9fad390817c2317ba11ead2f0483cbb6e148e157cb536370fd306aad3c7d3f615dbf7c04d99843c2e19c5efcaa4c2523b7605050fd42570bf671c9ff0433f3515f26e7eacf6fa6507852d9e70176b7c688292bf30393fe0e239f564cb61b373176d556e94faec807108366a7f6919401d2149d7a7f894996d1afee2532c5a4f840d33d55b86ef61de7d423ecebab530aa16f2dce1413a758e15b7a3586a9bd09547668e30afd674499c8ecbde9de012a66a2b2b847cac059520f1ef09d4926202a7a3", 0xc8, [0x640, 0x9], 0x0, 0x6, 0x1, {0x3000000000000000, 0x0, &(0x7f0000000300)="eed140699e4c2181c1efb9092fe7f6f8ab419c2945a1491820c3a59aa8b3773bb082a160d2cfa6f52b86e1b0190f7061196289e8b32c464e30da51a804dfff4362cab160871d7e7bae0b55b1046c"}, {0x3, 0xb, @sigval_int=0x4, @ke_flags=0x85}}, &(0x7f0000000440)={0x8000000000000000, 0x4c2}) 489.799987ms ago: executing program 2 (id=267): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3, @loopback}, 0x10) socket$inet_sctp(0x2, 0x1, 0x84) syz_emit_ethernet(0x46, &(0x7f0000000300)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000000000800400000000000000000007e835569ad1cee90780000000000000740"]) r1 = socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$inet6_sctp(r1, &(0x7f0000000500)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000380), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="1cffff93193d7ad67acce083000000040000d4000000", @ANYRES32=0x0], 0x1c, 0x4}, 0x0) syz_extract_tcp_res(&(0x7f0000000280), 0x6, 0x2) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000f80), 0x2, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet6_tcp(0x1c, 0x1, 0x0) r2 = socket(0x1c, 0x10000000, 0x84) connect$inet6(r2, &(0x7f0000000000)={0x4b, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c) fcntl$lock(r2, 0x16, &(0x7f0000000080)={0x3, 0x3, 0x0, 0x2}) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_int(r3, 0x0, 0x13, 0x0, 0x0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)=@in={0x10, 0x2, 0x2, @loopback}, 0x10, 0x0, 0x0, 0x0, 0x90}, 0x0) r4 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) r6 = socket(0x1b, 0x3, 0x0) sendmsg$inet_sctp(r6, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000700)=ANY=[], 0x3c, 0x8}, 0x20000) syz_emit_ethernet(0x32, &(0x7f0000000340)=ANY=[@ANYBLOB="378959167adea2d0532e05176f451b18ffffffffffff00000000000008060000000006000000ffffffffffff42e5817d8da80f7457c901fa5b165728350cd342f90ae36c2c18aeb75dc16500c988a480630ce4f05111cd1298082710a3fbee148262abde5e734f9fbf107272e0c29cb169a7afbb4fc6d49e4e7a647b63235a6e4c371caf7ab2d8f0a1ecffc97984fda61acc21c87c3b0d9037331de88134c8ba1ad7d3657ad89e53b6d68a13f4b5ef4a47bc658714debd1950ecf26616dbdf321a833970b0c00c374845369b49078b"]) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0x1c, 0x1c, 0x0, 0x0, @empty}, 0x1c) listen(r5, 0x0) socket$inet6_sctp(0x1c, 0x1, 0x84) ioctl$CRIOGET(0xffffffffffffffff, 0xc0046364, &(0x7f00000002c0)=0x1) rfork(0x3060) kevent(0xffffffffffffffff, &(0x7f0000000080)=[{0x98, 0xfffffffffffffff3, 0x4, 0x2, 0x1, 0x8, [0xf9ad, 0x815, 0xfffffffffffffffc, 0x4]}, {0x10000, 0xfffffffffffffffc, 0x4001, 0xc0000000, 0x2, 0x6, [0x5, 0x0, 0x4, 0x910]}, {0x0, 0xfffffffffffffffd, 0x20, 0x10, 0x8, 0x401, [0x4, 0x5, 0x7fff, 0x6]}], 0x3, &(0x7f0000000140)=[{}, {}], 0x2, &(0x7f00000001c0)={0x6, 0x3}) connect$inet(r0, &(0x7f0000000040)={0x10, 0x2, 0x3, @multicast2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x24, 0x0, 0x0) 449.90266ms ago: executing program 2 (id=268): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0) ktimer_create(0x0, 0x0, &(0x7f0000000440)) ktimer_create(0x0, 0x0, &(0x7f0000000080)) ktimer_create(0x0, 0x0, &(0x7f0000000140)) ktimer_create(0x0, 0x0, &(0x7f0000000200)) ktimer_create(0x0, 0x0, &(0x7f00000001c0)) ktimer_create(0x0, 0x0, &(0x7f0000000440)) ktimer_create(0x0, 0x0, &(0x7f0000000440)) ktimer_create(0x0, 0x0, &(0x7f0000000080)) ktimer_create(0x0, 0x0, &(0x7f0000000140)) r1 = socket(0x1c, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00'}, 0x24) r2 = socket$inet(0x2, 0x3, 0x2) getsockopt(r2, 0x0, 0x6d, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c) sendto$inet(r1, &(0x7f0000000200)="0e", 0xff66, 0x0, 0x0, 0x0) ktimer_create(0x0, 0x0, &(0x7f0000000440)) socket(0x1c, 0x3, 0x102) ktimer_create(0x0, 0x0, &(0x7f00000002c0)) ktimer_create(0x4, 0x0, &(0x7f0000000100)) ktimer_create(0x0, 0x0, &(0x7f0000000240)) ktimer_create(0x0, &(0x7f0000000480)={0x0, 0x0, @sigval_ptr}, &(0x7f00000000c0)) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3) minherit(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2) vfork() sigtimedwait(&(0x7f0000000200)={[0x0, 0xfffffffc, 0x0, 0x3]}, 0x0, 0x0) rfork(0x10040) aio_write(&(0x7f0000000240)={r0, 0x80000001, &(0x7f0000000300)="e2", 0x1, [0x7], 0x1, 0x0, 0x0, {0x200000000000, 0x0, 0x0}, {0x0, 0x0, @sival_int, @spare}}) truncate(&(0x7f0000000380)='./file0\x00', 0x8) 439.55935ms ago: executing program 0 (id=269): r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x2) freebsd11_mknodat(r0, &(0x7f0000000040)='./file0\x00', 0x10, 0x0) kmq_setattr(0xffffffffffffff9c, &(0x7f0000000080)={0x7ff, 0x7, 0x7, 0x7}, &(0x7f00000000c0)) r1 = accept(0xffffffffffffff9c, &(0x7f0000000100)=@in={0x10, 0x2, 0xffffffffffffffff, @local}, &(0x7f0000000140)=0x10) accept4$unix(r1, &(0x7f0000000180)=@file={0x3b, 0x0, ""/57}, &(0x7f00000001c0)=0x3b, 0x10000000) r2 = dup(r0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000000200)={0x0, 0x2, "e24c"}, &(0x7f0000000240)=0xa) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, &(0x7f0000000280)={0x9, 0x1000, 0x5, 0x401, r3}, &(0x7f00000002c0)=0x10) ioctl$BIOCSETF(r2, 0x80104267, &(0x7f0000000340)={0x4, &(0x7f0000000300)=[{0x3, 0x9b, 0x7, 0xfff}, {0x9, 0x4, 0x0, 0x8}, {0x8, 0xd, 0x5, 0x200}, {0x5, 0x9, 0xd7, 0x1665041a}]}) fhstat(&(0x7f0000000380)={{[0x4, 0x8]}, {0x3, 0xa11, "0715515d40c35dd3d9344f276ecc18cd"}}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r6, 0x6, 0x200, &(0x7f00000004c0)=0x4, 0x4) procctl$PROC_REAP_STATUS(0x0, 0x0, 0x4, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0}) r8 = getsid(0x0) r9 = fork() r10 = vfork() procctl$PROC_REAP_KILL(0x2, 0xffffffffffffffff, 0x6, &(0x7f0000000580)={0x9, 0xffffffff, 0xffffffffffffffff, 0x9, 0xffffffffffffffff}) procctl$PROC_REAP_GETPIDS(0x2, r7, 0x5, &(0x7f00000006c0)={0x2, '\x00', &(0x7f0000000600)=[{r8, r9, 0x6}, {r10, r11, 0x10}]}) freebsd11_fstatat(r2, &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x200) lchown(&(0x7f0000000740)='./file0\x00', r12, r5) procctl$PROC_ASLR_STATUS(0x0, r8, 0xe, &(0x7f0000000840)) procctl$PROC_TRACE_CTL(0x0, r11, 0x7, &(0x7f0000000880)=0x6) procctl$PROC_TRAPCAP_CTL(0x0, 0x0, 0x9, &(0x7f00000008c0)=0x40) setuid(r4) msgget$private(0x0, 0x129) procctl$PROC_REAP_ACQUIRE(0x0, r8, 0x2, 0x0) extattr_delete_link(&(0x7f0000000900)='./file0\x00', 0x0, &(0x7f0000000940)='\x00') setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x8, &(0x7f0000000980)={0x4}, 0x4) openat$filemon(0xffffffffffffff9c, &(0x7f00000009c0), 0x40, 0x0) procctl$PROC_NO_NEW_PRIVS_CTL(0x0, r9, 0x13, &(0x7f0000000a00)=0x75a) 275.930824ms ago: executing program 1 (id=270): r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0x101, &(0x7f0000000000)={@in6={{0x1c, 0x1c, 0x0, 0x60, @local={0xfe, 0x80, '\x00', 0x0}, 0x3}}, 0x0, 0x0, 0x6fe4cd8c, 0x0, 0x3, 0x5}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x13, &(0x7f0000000100)={r1, 0x9, 0x6c, "8e292ccb27faf0b6b388f46e851e5fa8d2b144d0786c151923a69c5963937bbc336b32acc7bb8a91810bcbf26dd8bd576bbd96e4d3684dc6ef596cc08bd7a517502bf6175c6462f6166a0a8a6c1753814e490351b20ef277e375a4bb63e3caa25725b337e1b43755cfa48ba0"}, 0x74) getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, &(0x7f0000000180)={r1}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_BINDX_REM_ADDR(r0, 0x84, 0x8002, &(0x7f0000000200)=@in6={0x1c, 0x1c, 0x2, 0xd8, @ipv4, 0xd4}, &(0x7f0000000240)=0x1c) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r3, &(0x7f0000000400)={&(0x7f0000000280)=@in={0x10, 0x2, 0x2}, 0x10, &(0x7f0000000380)=[{&(0x7f00000002c0)="7d4677d6f0d92388cc5a91d3", 0xc}, {&(0x7f0000000300)="fe7bb597a6ef954884195600174993a1e59b5e95dd71cf46f3969b76c6d06aa872fd82a311ae1ff3638d69390a84a5cfdbfc89275bc6eb7b78ae773764f342abf78714b0e377e88e32d2da50b46f96d2c66bdc2760b29c49f73d767584c92db76acfb8b635d8d78ce57b92ac3b", 0x6d}], 0x2, &(0x7f00000003c0)=[@dstaddrv4={0x10, 0x84, 0x9, @local={0xac, 0x14, 0x0}}], 0x10, 0x100}, 0x20105) r4 = getpid() mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x5) procctl$PROC_REAP_KILL(0x0, r4, 0x6, &(0x7f0000000440)={0x7f, 0x0, r4, 0x28, r4}) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x19, &(0x7f00000004c0)={r2, 0x4}, 0x8) r7 = socket$inet6_sctp(0x1c, 0x1, 0x84) getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r7, 0x84, 0x22, &(0x7f0000000500)={0x1, 0xffffffff, r1}, &(0x7f0000000540)=0xc) setsockopt$inet6_buf(r7, 0x29, 0x68, &(0x7f0000000580)="dce0225ba5eaa15248110b72ed39ae1d1ef5f14e692c018d2013e797b3319a502f1c1aeca599aa0ca393889365781d6fce2e6175fc84b88c9014bc83f501d123614df40319308758be6f0c04fd2bbf5d2814234f37d72e01f16e68a49d478d5461bd431edc4ab1ab77f7a4a36037e9055c507110458db7ff8f8bd2aaaad3fd6a308bc886ae8288fc2657ca28b12cd4faa75a34c92a49e4c8ebc3b932db17ab8938716e6c1c9504dd474a039aff1cbb242b29b3c7d1ab889bdfd3394eac0bda27e50ec84bd6b3297be366c1195838a0f0c26868242d90f47bee5abae7f58b0b24832ccb4bfdf6d4c8ddb437fc29b30f46", 0xf0) r9 = fork() cpuset_setaffinity(0x2, 0x5, 0x7, 0x8, &(0x7f0000000680)={[0x6]}) aio_writev(&(0x7f0000000840)={r7, 0x40, &(0x7f00000006c0)="60da191f20d3b33dd92766e04bee4794cefbd2bf3e62efed55c5b40f7fae00f4ce5736890a0e16e40b64111e41d4923dc2b01b58de0e4e6ad924e5dc3db853b350433f586b293b12bfba13e5805b4757f285b2383e2d29b3f79ab4ed223e4746edbe750d08a9e788ff621f2f38f14568c89557507aaefaf357e78e7129fa37745ebbbe6a5d245c0e583dabb2b97bb7a33b7728c8aedd17665fd12109658d4154bdceccc8b7878adde15f8c9e5d90042d8b0fd49f474a6bfc3e61ebbd106df8090a5555c294d7b4802b88243ee0ab45cab4a7a866b3", 0xd5, [0x7, 0xfff], 0x5, 0x2a, 0x9, {0xd, 0x51f, &(0x7f00000007c0)="6eef43c9ac7d7831a4053b2f2c489b1d92c0b3311ebb8b2c0ea966ddb315fb113fd01da958d40ba6427faee6f4138eb0578adfee9f940461f5c3659420ceea2f8c34cacf7e900164bec230"}, {0x0, 0x1f, @sival_int=0x7, @tid=r5}}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000900)={r8, 0xea, "745ea3e8c58159244c8a58219d1047e85b01bef881b9a68063b9e929ba4d7032a87583e0ba6d250ce0147056023fd4a97dae6bba110439f9612f04b2bce3db4ef2a519565c208f0036b9a79cb27bf7c4c40f6d460d944fd4320782978f7f0eb4f5b36d23a9960983e783bf123dd5f411a7b16f5f49ff4a706ae0bf2ea191f697fe26c53e3c29adfa98651a72ab7fc5a9ef602b5052795ce6b31bee71557005b3921cd4be286bd3eb8bfbc73a50cbc8e9debda905e6983f640ad319edf99ea225092eeb435c8d4b1732892b4a97fdc28120d8fe56c06bda9cbd1d243251df9c3cce27e4c59b66613ed8e2"}, &(0x7f0000000a00)=0xf2) lchmod(&(0x7f0000000a40)='./file0\x00', 0x0) socket(0x0, 0x20000000, 0xd2) cpuset_setaffinity(0x2, 0x5, 0x800, 0x8, &(0x7f0000000a80)={[0xfffffffffffffff7]}) cpuset_setaffinity(0x2, 0x1, 0x7, 0x8, &(0x7f0000000ac0)={[0x2]}) getpgid(r6) socket$inet6_sctp(0x1c, 0x1, 0x84) r10 = open$dir(&(0x7f0000000b40)='./file0\x00', 0x400000, 0x14) symlinkat(&(0x7f0000000b00)='./file0\x00', r10, &(0x7f0000000b80)='./file0\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, &(0x7f0000000bc0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000c00)=0x10) cpuset_getaffinity(0x2, 0x3, 0x7fffffffffffffff, 0x8, &(0x7f0000000c40)) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000c80)={r1, 0x9}, 0x8) procctl$PROC_REAP_GETPIDS(0x2, r9, 0x5, &(0x7f0000000d00)={0x0, '\x00', &(0x7f0000000cc0)}) 231.44144ms ago: executing program 0 (id=271): ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) aio_readv(0x0) getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, 0x0, 0x0) r1 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f0000000040)={0x29, 0x0, 0x20, &(0x7f0000000080)="3c022e61792eecb07f8aee18e5aa3505d7dbce4235fc3735fbe8e5aa4f4bb674", 0x0, 0x0, 0x0, 0xfdffffff, [0x8, 0x0, 0x100]}) r2 = openat$bpf(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) ioctl$BIOCSETFNR(r2, 0x80104282, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x8000, 0xb2, 0x4, 0xc}, {0x6cc3, 0x6, 0x4, 0x3}, {0xfffb, 0x3, 0x9, 0x401}, {0x5, 0xfb, 0x6, 0x2}, {0x3, 0x4, 0x7, 0x8}]}) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000100)={0x0, 0x1, 0x1, 0x97, &(0x7f0000000100), 0x0, 0x0, &(0x7f00000004c0)}) socket$inet6_sctp(0x1c, 0x1, 0x84) ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, 0x0) (async) writev(0xffffffffffffffff, 0x0, 0x0) (async) socket$inet6_sctp(0x1c, 0x1, 0x84) (async) aio_readv(0x0) (async) getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, 0x0, 0x0) (async) openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$CIOCGSESSION2(r1, 0xc040636a, &(0x7f0000000040)={0x29, 0x0, 0x20, &(0x7f0000000080)="3c022e61792eecb07f8aee18e5aa3505d7dbce4235fc3735fbe8e5aa4f4bb674", 0x0, 0x0, 0x0, 0xfdffffff, [0x8, 0x0, 0x100]}) (async) openat$bpf(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) (async) ioctl$BIOCSETFNR(r2, 0x80104282, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x8000, 0xb2, 0x4, 0xc}, {0x6cc3, 0x6, 0x4, 0x3}, {0xfffb, 0x3, 0x9, 0x401}, {0x5, 0xfb, 0x6, 0x2}, {0x3, 0x4, 0x7, 0x8}]}) (async) ioctl$CIOCCRYPT(r1, 0xc0306367, &(0x7f0000000100)={0x0, 0x1, 0x1, 0x97, &(0x7f0000000100), 0x0, 0x0, &(0x7f00000004c0)}) (async) socket$inet6_sctp(0x1c, 0x1, 0x84) (async) 229.855655ms ago: executing program 2 (id=272): r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$CIOCGSESSION2(r0, 0xc040636a, &(0x7f00000000c0)={0x17, 0x1e, 0x10, &(0x7f0000000080)="3c022e61793eece1c4ca3d18e5aa3545", 0x0, 0x0, 0x0, 0xfdffffff}) ioctl$CIOCCRYPT(r0, 0xc0306367, &(0x7f0000001300)={0x0, 0x1, 0x0, 0x7, &(0x7f00000002c0), 0x0, 0x0, &(0x7f0000000280)}) 219.935308ms ago: executing program 3 (id=273): socketpair$unix(0x1, 0x2, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x2, 0x4) setsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, 0x0, 0x0) socket(0x11, 0x3, 0x0) sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x98, 0x20000}, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x40000400000002c2, 0x0) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000180), 0x81706}], 0x1000000000000013) r2 = openat(r0, &(0x7f0000000040)='./file0\x00', 0xb5219f1000b511f1, 0x0) setitimer(0x0, &(0x7f0000000080)={{0x0, 0x1}, {0x0, 0x6}}, 0x0) utimes(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = getpid() socket$inet6_tcp(0x1c, 0x1, 0x0) r4 = socket$inet6(0x1c, 0x2, 0x0) setsockopt(r4, 0x29, 0x40, &(0x7f0000000000)="77941fc7", 0x4) bind$inet6(r4, &(0x7f0000000040)={0x1c, 0x1c, 0x0, 0x0, @loopback={0x4}}, 0x1c) sendto$inet6(r4, 0x0, 0x0, 0x85, &(0x7f0000002300)={0x1c, 0x1c, 0x0, 0x3, @remote={0xfe, 0x80, '\x00', 0x0}, 0x5}, 0x1c) getsockopt$inet6_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x2, &(0x7f0000000180)={0x0, 0x1, 0xfffffffa, 0x7ff, 0xb, 0x1}, &(0x7f00000001c0)=0x14) setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000200)={@in6={{0x1c, 0x1c, 0x1, 0x7, @remote={0xfe, 0x80, '\x00', 0x0}, 0x9}}, r5}, 0x88) ktrace(&(0x7f0000000000)='./file0\x00', 0x0, 0x100, r3) socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r6 = msgget$private(0x0, 0x442) msgsnd(r6, &(0x7f00000013c0)={0x1}, 0x4, 0x800) msgsnd(r6, &(0x7f0000003540)=ANY=[@ANYBLOB="0100000000"], 0xe8, 0x800) freebsd10_pipe(0x0) msgrcv(r6, &(0x7f0000002ac0)={0x0, ""/159}, 0xa7, 0x1, 0x0) r7 = msgget(0x3, 0x20a) msgrcv(r7, &(0x7f0000002c40)={0x0, ""/254}, 0x106, 0x0, 0x1000) setitimer(0x0, 0x0, &(0x7f0000000140)) 43.785324ms ago: executing program 0 (id=274): openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0) aio_write(0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x80400000000286, 0x0) mlockall(0x2) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r0, 0x0) r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0) ftruncate(r1, 0x3862) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0) aio_write(&(0x7f0000000340)={r2, 0x80000001, &(0x7f0000000300)="e2", 0x1, [], 0x0, 0x0, 0x0, {0x0, 0x7, 0x0}, {0x0, 0x0, @sival_int, @ke_flags=0xc088}}) r3 = open(&(0x7f0000000480)='./file0\x00', 0x80400000000206, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x20011, r3, 0x0) 43.246966ms ago: executing program 2 (id=275): r0 = socket$inet6_udp(0x1c, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x52, &(0x7f00000000c0)={0x5, {{0x1c, 0x1c, 0x3, 0x21596174, @mcast2, 0xfffffffc}}, {{0x1c, 0x1c, 0x2, 0x7, @remote={0xfe, 0x80, '\x00', 0x0}}}}, 0x108) r1 = kqueue() r2 = socket(0x26, 0x2, 0x0) r3 = dup2(r2, r2) recvmsg(r3, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x40082) ioctl$EVIOCSKEYCODE_V2(r3, 0x80284504, &(0x7f0000000040)={0x7, 0x6, 0x81, 0x4, "03c7eb0da047ff16e27a96a4831c48c50e38688e2545ff5972e3429818317f21"}) ktimer_create(0x4, 0x0, &(0x7f00000018c0)=0x0) ktimer_settime(r4, 0x0, &(0x7f0000000280)={{}, {0x0, 0x6}}, 0x0) ktimer_gettime(r4, &(0x7f0000000000)) kevent(r1, &(0x7f00000000c0)=[{0x3, 0xfffffffffffffffd, 0x1, 0x0, 0x0, 0x0, [0x9]}], 0x1, &(0x7f0000000340)=[{}], 0x4000032, 0x0) r5 = kqueue() kevent(r5, &(0x7f0000000000), 0x74, 0x0, 0x800, 0x0) r6 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$CIOCGSESSION2(r6, 0xc040636a, &(0x7f00000000c0)={0x17, 0x1e, 0x10, &(0x7f0000000080)="3c022e61793eece1c4ca3d18e5aa3545", 0x0, 0x0, 0x0, 0xfdffffff}) ioctl$CIOCCRYPT(r6, 0xc0306367, &(0x7f0000001300)={0x0, 0x1, 0x0, 0x7, &(0x7f00000002c0), 0x0, 0x0, &(0x7f0000000280)}) 0s ago: executing program 0 (id=276): kmq_open(&(0x7f0000000000)='./file0\x00', 0x1, 0x14, &(0x7f0000000080)={0x1, 0x4, 0x8, 0x5}) r0 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) r1 = open$dir(&(0x7f00000016c0)='./file0\x00', 0x1, 0x0) fchflags(r1, 0x40008) lchflags(&(0x7f0000000040)='./file0\x00', 0x40700) r2 = socket(0x2, 0x1, 0x0) fstatat(r2, &(0x7f0000000040)='\x00', &(0x7f0000000400), 0x4000) open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0) setreuid(0x0, 0xee01) chmod(&(0x7f0000000480)='./file0\x00', 0x12) unlinkat(r0, &(0x7f00000000c0)='./file0\x00', 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.6' (ED25519) to the list of known hosts. WARNING pid 870 (syz-executor): ioctl sign-extension ioctl 2000004218456b Expensive callout(9) function: 0xffffffff8191c610(0) 0.002063030 s Out of ktrace request objects. if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000 if_delmulti_locked: detaching ifnet instance 0xfffffe0008bd6800 vnode_pager_putpages: zero-length write at 0 resid 4096 0xfffffe0077ea7370: type VREG state VSTATE_CONSTRUCTED op 0xffffffff83506440 usecount 0, writecount 0, refcount 35 seqc users 0 hold count flags () flags (VIRF_PGREAD|VI_DOINGINACT|VMP_LAZYLIST) v_object 0xfffffe00548d2318 ref 0 pages 264 cleanbuf 17 dirtybuf 16 lock type ufs: EXCL by thread 0xfffffe00548d9740 (pid 916, syz-executor, tid 100108) nlink=1, effnlink=1, size=1048576, extsize 0 generation=fcc8ae21, uid=0, gid=0, flags=0x40700 ino 80, on dev gpt/rootfs md0: truncating fractional last sector by 4 bytes SYZFAIL: child stopped status=127 (errno 4: Interrupted system call) FreeBSD/amd64 (ci-freebsd-main-3.us-central1-b.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08800 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08800 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08800 FreeBSD/amd64 (ci-freebsd-main-3.us-central1-b.c.syzkaller.internal) (ttyu0) login: if_delmulti_locked: detaching ifnet instance 0xfffffe0059e07800 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e07800 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e07800 pid 1150 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last. ifaddr cache = 0xfffffe005a294000 is deleted if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000 if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000 if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000 tap3: link state changed to DOWN FreeBSD/amd64 (ci-freebsd-main-3.us-central1-b.c.syzkaller.internal) (ttyu0) login: FreeBSD/amd64 (ci-freebsd-main-3.us-central1-b.c.syzkaller.internal) (ttyu0) login: 2025-03-10T01:33:25.579389+00:00 ci-freebsd-main-3.us-central1-b.c.syzkaller.internal init 1196 - - getty repeating too quickly on port /dev/ttyv5, sleeping 30 FreeBSD/amd64 (ci-freebsd-main-3.us-central1-b.c.syzkaller.inpid 1147 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last. ternal) (ttyu0)ifaddr cache = 0xfffffe005a294480 is deleted login: 2025if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08000 -03-10T01:33:25.if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08000 588776+00:00 ci-if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08000 freebsd-main-3.utap1: link state changed to DOWN s-central1-b.c.syzkaller.internal init 1201 - - getty repeating too quickly on port /dev/ttyv3, sleeping 30 secs 2025-03-10T01:33:25.592552+00:00 ci-freebsd-main-3.us-central1-b.c.syzkaller.internal init 1200 - - getty repeating too quickly on port /dev/ttyv2, sleeping 30 secs 2025-03-10T01:33:25.641211+00:00 ci-freebsd-main-3.us-central1-b.c.syzkaller.internal init 1205 - - getty repeating too quickly on port /dev/ttyv7, sleeping 30 secs 2025-03-10T01:33:25.785209+00:00 ci-freebsd-main-3.us-central1-b.c.syzkaller.internal init 1207 - - getty repeating too quickly on port /dev/ttyu0, sleeping 30 secs if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08000 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08000 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08000 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e07800 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e07800 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e07800 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08800 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08800 if_delmulti_locked: detaching ifnet instance 0xfffffe0059e08800 if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000 if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000 if_delmulti_locked: detaching ifnet instance 0xfffffe005a07c000