last executing test programs:

223.097831ms ago: executing program 0 (id=1):
r0 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r0, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r0, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000380)="4770080000004be1789c08aeb40d0c8246c862f24824e76802848efb21e6aef453c46fb7d9", 0x25}], 0x1, 0x0, 0x0, 0x81}, 0x0)
ksem_init(0x0, 0x0)
sync()
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x9)
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, <r3=>0x0}, &(0x7f0000000100)=0x10)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
dup2(r5, r4)
getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x3004, &(0x7f00000000c0)={r3}, &(0x7f0000000140)=0x8)
r6 = socket$inet6_sctp(0x1c, 0x1, 0x84)
__cap_rights_get(0xffffffff, r5, &(0x7f0000000180))
setsockopt$inet6_sctp_SCTP_MAXSEG(r6, 0x84, 0xe, &(0x7f0000002580), 0x8)
bind(r6, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c)
socket$inet6_sctp(0x1c, 0x0, 0x84)

176.475452ms ago: executing program 3 (id=4):
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, 0x0, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet_sctp(0x2, 0x0, 0x84)
r0 = setsid()
r1 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00'}, 0x24)
sendto(r1, 0x0, 0x0, 0x20101, &(0x7f0000000100)=@in={0x10, 0x2, 0x3, @multicast1}, 0x10)
r2 = open$dir(&(0x7f0000000080)='./file1\x00', 0x10242, 0x0)
r3 = openat$filemon(0xffffff9c, &(0x7f0000000180), 0x0, 0x0)
ioctl$FILEMON_SET_FD(r3, 0xc0045301, &(0x7f00000001c0)=r2)
procctl$PROC_WXMAP_CTL(0x2, r0, 0x15, &(0x7f0000000040)=0x9)
ioctl$FILEMON_SET_PID(r3, 0xc0045302, &(0x7f0000000000)=r0)
cap_rights_limit(0xffffffffffffffff, 0x0)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r5 = socket$inet6_sctp(0x1c, 0x1, 0x84)
connect$inet6(r5, &(0x7f00000001c0)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
r6 = dup2(r4, r5)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x105, &(0x7f0000000100)={0x1, [<r7=>0x0]}, &(0x7f0000000380)=0x8)
setsockopt$inet6_sctp_SCTP_ASSOCINFO(r6, 0x84, 0x2, &(0x7f0000000140)={r7}, 0x14)
open$dir(0x0, 0x40000400000002c2, 0x0)
r8 = socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000)={<r9=>0x0, 0x0, 0x2}, &(0x7f0000000040)=0xc)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r8, 0x84, 0x23, &(0x7f0000000080)={@in6={{0x1c, 0x1c, 0x3, 0x92, @empty, 0x4}}, <r10=>r9, 0x80, 0x7, 0x3}, &(0x7f0000000140)=0x90)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x15, &(0x7f0000000180)={r10}, 0x8)
r11 = fcntl$dupfd(r8, 0x0, r8)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r11, 0x84, 0xa, &(0x7f0000000e00)={@in6={{0x1c, 0x1c, 0x2, 0x3c, @mcast1, 0x4}}, r10, 0x12000000, 0x8000000, 0x10, 0x80, 0x244, 0x7}, 0x98)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffffff, 0x84, 0x8004, &(0x7f0000001100)={0x0, &(0x7f00000010c0)}, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000001500)=[{&(0x7f0000001180)="bfd91536991a7c0bd2ee9815b728b5a37aace3f21a07dbe290e819a3da9043064922b80c44fd27731c545d694026e0b7fe8921b30af3b681eb486025409e0039fbadfb67d3b60d40fb8dfb99a33bff29a9a104fd6a72095c4533b9e0bc3c00d5c63ef13b0e18d0ef1f03f52b18c58bbcbd5c21cf1d0399290e6d96e7f5ad10f573971f9e6180b1a09e06207529", 0x8d}, {&(0x7f0000001240)="7e393e2dbd5171719ba4200213252c590ecb560b87638033c84dd6ce8bb439019164f0b4cfa9ad3cb3c9cdb4c0ab933300902ab6d7431b2fefcd50f4f09d516e2be797b8dc7ea9eb2203640646226de0cf5de3d1d881276f9a664e23f56523a3ddc150440ee516e1c36c7135d440fd360d4dc1832a87a2e7b9222d3c8de4b61f4269244166b1047417ac852b1bfc8d51c4dbf8961a30b420ddce69a7f7c45f77d280d87091ab4ea3bf0482c3be1295ca981026", 0xb3}, {&(0x7f0000001300)="84c3ada532dabd1395462f0340078e0d377328d2f13db5b5084d27602d145cb68f1d284cd4a4ff23affa70b26fb37f49db1110254f296d87575ef808d2fa2fbb8b661ac89f81af6ae65dbc35eb4edad97a23951b9e1ca35a735c2cd956fd1b99adc87a8ae23cf6970d18c4324bccfe2f0e", 0x71}, {&(0x7f0000001400)="0d230ff1970932f24f89c9a3803b690991a894f9ddbfd39ad352cd8cb0f6aa3da966f110d8031804ccbf16c21e5b18b9a9a606a154204439d9220a180a62c1e7a8666a5882f90a52471c37981f0541efaf354229f91d28bfb3b1a6bdf7666e8f90504d3e56e81abbddeee63c76ae7beee020b0a4e20bb89dbe04e71a75b090b54258a3831dfd31d7c07025f6f2fc346a9e78f66dd356b56d59e5ce1f2d51c7cf4c5d8b3bf65025e66001aa846ca1d21efbb2bc96fe8042e250931efdd345fe03d0603666517f3893a592f38153adc42cb7b50214c0e9e1a9e7464592d75d7f8c10b212472c955e70508f7385d83c762e", 0xf0}], 0x4, 0x1000)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r11, 0x84, 0x2, &(0x7f0000001540)={0x0, 0x81, 0x7, 0x1, 0x43, 0x9bb}, &(0x7f0000001580)=0x14)

167.675957ms ago: executing program 1 (id=2):
socket$inet6_sctp(0x1c, 0x1, 0x84)
getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000001480), 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x0, 0xdf}, 0xb)
sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10)
recvfrom$inet(r0, 0x0, 0x0, 0x42, 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)
ksem_close(0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r1 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000200)=0x3, 0x4)
connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10)
shutdown(r1, 0x0)
sendto(r1, &(0x7f0000003200)="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", 0xf24, 0x0, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x109, @local={0xfe, 0x80, '\x00', 0x0}, 0xfbffffc0}, 0x1c)
shutdown(r1, 0x1)
sendmsg$unix(0xffffffffffffffff, &(0x7f0000000d80)={&(0x7f00000002c0)=@file={0x2}, 0x2, &(0x7f0000000580)=[{0x0}], 0x1, &(0x7f0000001dc0)=ANY=[@ANYRES64, @ANYRES32, @ANYBLOB="cba54de843cb07497a13119dfbf1f7dd571651b690c9f0df483ae8f71f242cbf8ae56a8704aa30d594360d62592791c36af7c492196fd600fadd0406284bab3ca7f082f632f9ba87d6521ad7cfc28d36be8565c6dbf3badfdd095399d41adfd1d07f0306eef4328746e3bf66", @ANYBLOB, @ANYRES8, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYRES32, @ANYRES32=0x0, @ANYRES32, @ANYBLOB], 0xe8}, 0x0)
openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0)
unlink(0x0)
open$dir(0x0, 0x0, 0x0)
mknodat(0xffffffffffffffff, 0x0, 0xc0e99db6de761f86, 0x0)
open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10)

111.881582ms ago: executing program 2 (id=3):
r0 = open(&(0x7f0000000000)='./file0\x00', 0x80, 0x0)
r1 = fhopen(&(0x7f00000001c0)={{[0x9eda, 0x10001]}, {0xf, 0x4, "a282351561cea521c9058e8220fe452f"}}, 0x10000)
procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000340)={0x4, 0x0, <r2=>0xffffffffffffffff, 0x9, <r3=>0x0})
r4 = openat$smbus(0xffffffffffffff9c, &(0x7f00000003c0), 0x200, 0x0)
r5 = socket$bt_sco(0x24, 0x5, 0x89)
r6 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r7 = fork()
lio_listio(0x1, &(0x7f0000000800)=[{r0, 0x5, &(0x7f0000000040)="cc71766e4931dbdcc1a50ac76360711dd87a", 0x12, [0xfffffff9], 0xfffffffffffffffe, 0x2, 0x8, {0x8000000000000001, 0x297dd5fe, &(0x7f0000000080)="8f734530e754a351ad5aa9384673e5e2f9a5db819b3b10f29dcf9e5d920bb2d87d5b9f83c65a9de81594fd681495aa4cc4f2bf2d36b4305e62a76ffc176c17a157c0b5ec58a78c63b46edd715e4b8f5a78653596c6cb0b9571695051c1c11ec2aa2e374f72cea9a1fe25dda7f3c2f61be4d0bd008b80d17d239ff0335b92060ab6794fa0b84258a7e5"}, {0x0, 0x1d, @sigval_int=0x9, @thr={&(0x7f0000000140)="0f0f610094c461ad67e78fa9c096dfc4c34d4a0b00c4817f116662c4a2eda928c4e119e0c1670fabd6c402d5a611c48190162d42240000", &(0x7f0000000180)}}}, {r1, 0x6, &(0x7f0000000200)="2107f410fdfd97fca14559edd68fc89977072df9118ca0702585c88457ab154b181d6be2554838c0898594eef29cfcc9578fb8b1a5ef7436e1624b286e0d8f41adac7eb48442e3f57589f09c65b404325c9274875df7c18b301876bb0aff71478371ba5740220b4864e03d8e7d239baa8059318cd67fd27342743dd7f0", 0x7d, [0x5, 0x46a6], 0x7f, 0x18, 0xfffffffc, {0xfffffffffffffffb, 0xbc, &(0x7f0000000280)="e7d872243e9cddffe0721ed8a2647303e7722a74ef66bf7919e37c3082fab9cc8f8b8988a8fc0491486b0a743934b2e5b7a4547b64c5cde0f18e9985d33dd29806bdea0caa7fc89d3f9828f73f8516234ac61ff6ea532e94862d2c33b0e772f93a4c568a144871d72e6475ab46bd58a7d042152b3be67c6b4934b3181f97e12bfe023037a102b24a981273bb54f7e946a1d51e2fe0b3e55c2aff0bbf"}, {0x2, 0x10, @sigval_ptr=0x8001, @tid=r3}}, {r4, 0x9, &(0x7f0000000400)="cfd57b478e69", 0x6, [0x2, 0x7f], 0x824a, 0x4, 0xe16, {0x957e, 0x2, &(0x7f0000000440)="4b97a7b6da5256e1c1c9102ba53767ba478658c929e34e9e85c58a996e4f403a7e7f42ec8d5696de765f9b815979ff26dd6172ab69580c6a0415623e6be55e43ea248ddcb0d3022e49db7d2060bb960a7b94d5e96859ee87464ac90b66d7ac9809ed2705cfd72c33f0e243211f8b01d032b87799e7f78d0479c747a7731141f3d452bb09a81153545dd62dffa76f7b40f9e541677c28453b7a34dc69b9beda07777f7eace3838d6536df00efc19aadaef0dadc6461a32521af9699376d9815768de47b844fdd253570a58e268938d015c9f57016392ceeb2cf9e23ad51681afdea551dabcec86eb36190bd5e2f43"}, {0x3, 0x11, @sival_ptr=0x7, @ke_flags=0x8}}, {r5, 0x4, &(0x7f0000000540)="e2b8419c836d19743fab19039085ae8a44c612fc7431464fb7737b627de00e8d5fa340702cb976f70825cae6a6dbf85a5dd7d6b14917dd099cdfc7236d4ecfaca493bcde65928a3085703a0eeecce589708200165997f06054950d7f7071d94c6667a2c7fbc673076595ff986828807c60414b5f4d655d1eec739ceffba1d10993da73", 0x83, [0x3, 0x5], 0x7, 0x18, 0x2, {0x4, 0xdc, &(0x7f0000000600)="d6c6e9946c45269814bb45b891c1973a9ecfb678402f1397c298792c5aeb2ffca768b1c8ae519a1645eb04c61cfe94fc9f"}, {0x3, 0x8, @sival_int=0x400, @spare=[0x6, 0x1, 0x2, 0x3, 0x3c0000000000000, 0x8, 0x20b, 0x9]}}, {r6, 0x4, &(0x7f0000000640)="d81e2fccb6c9310b9894c3d360df0712939a2df1034d07d7b68c728f84fda490b9158cfe2936d3cc5534877efebfa4b06d6ea3e7839cfa45770cc90437d11b830e360c9985a9d72adfd4d7fa0dc707b8c3c602242075c599e4c708aa01c135ea8176a38aca33c3a108110079a0cea300526f57935a335cd1e0fa6910e2218330a240ecf895ef63a952dc77", 0x8b, [], 0x2eb9, 0x4, 0x7, {0x0, 0x4, &(0x7f0000000700)="4f5a59929e77e861970a16cec35c806639a385b853d6a75985fbc7fb1dd288372f1c4371ad5f9e4d6a8d5948209ffddc773e5fb3a778496fb6e929449375d19b1304640aaf0ac8f9772ed08afc76e92dd1b5dc030a6d3f8011ebc009e8ef37ec68dc8dfcfa0ecd3594754487efb6b573919744d2afe51043748208d99310c5683ad98a8a82601d38c568d9b431438669af0a27559d1139f1900f598ae55b5f49213280cacbf98e9e5a3754db1b54675b03362fde976dcebfaeadae85fa1b92c15828eca2a83c6081d0356ec76f7a48930f4dbd26e464e1421b0858ddc8abf4b2a257468f854fb73e605be86000d0a4f4c27d62761a63"}, {0x1, 0x6, @sival_ptr=0xf6, @tid=r7}}], 0x5, &(0x7f0000000b40)={0x1, 0x21, @sigval_ptr=0x4})
open$dir(&(0x7f0000000bc0)='./file0\x00', 0x20000, 0xc0)
truncate(&(0x7f0000000c00)='./file0\x00', 0x2)
procctl$PROC_TRAPCAP_CTL(0x0, r2, 0x9, &(0x7f0000000c40)=0xfffffffa)
connect$bt_rfcomm(r0, &(0x7f0000000cc0)={0x4, 0x81, 0x6, 0x1}, 0x4)
setsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000d00)=0x2, 0x4)
r8 = socket$inet6_sctp(0x1c, 0x1, 0x84)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(r8, 0x84, 0x104, &(0x7f0000000d40), &(0x7f0000000d80)=0x4)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f0000000dc0)={<r9=>0x0, 0xdc}, &(0x7f0000000e00)=0x8)
getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000e40)={<r10=>0x0, 0x1, 0x2, 0x3}, &(0x7f0000000e80)=0x10)
getsockopt$inet6_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000ec0)={r9, 0x2, 0x80000001, 0x7ff, 0x2, 0x2, 0x75ea, 0x9, {@in6={{0x1c, 0x1c, 0x2, 0x3, @rand_addr="3664971cfcfd0b36806134d07a06ba98", 0x41}}, r10, 0x81, 0xace, 0xc0, 0x9, 0x7}}, &(0x7f0000000f80)=0xb0)
ksem_init(&(0x7f0000000fc0), 0x6)

1.18777ms ago: executing program 1 (id=5):
socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000180)={0x1, [0x0]}, &(0x7f0000001700)=0xe)
socket(0x0, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000016c0)=ANY=[], 0x28)
r0 = socket(0x2, 0x0, 0x0)
wait4(0x0, 0x0, 0xa100000b, 0x0)
r1 = socket(0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
socket(0x1c, 0x10000001, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000200), &(0x7f0000000240)=0x4)
setsockopt$inet6_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000280)=ANY=[@ANYRES32, @ANYRESOCT], 0x4b)
sendto$inet(0xffffffffffffff9c, 0x0, 0x0, 0x20005, 0x0, 0x0)
sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r2 = socket(0x1c, 0x10000001, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x23, &(0x7f00000005c0)={@in6={{0x1c, 0x1c, 0x3, 0x0, @empty}}}, &(0x7f0000000000)=0x90)
setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000000140)={0x0, 0x1b, 0x0, 0x0, 0x0, 0x3, 0x81, 0x81, 0x7, 0x8, 0x2}, 0xb)
sendmsg$inet6_sctp(r1, &(0x7f0000000080)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000001c0)}], 0x1}, 0x0)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x26, &(0x7f0000000100)={0x0, 0xe}, &(0x7f00000002c0)=0x8)
socket$inet6(0x1c, 0x2, 0x0)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
extattr_set_link(&(0x7f0000000000)='./file0\x00', 0x0, &(0x7f00000001c0)='\x90\xcf\xa3+\x00-=\\5\x81\xb2(\x8c&\xd9&\xb6\xc9:PM\x16SU\xef\xe8\xd6T\\\x91\x1f\xce\x19\x99#Y\x1c\fI\b07\x11\xd1=\xb1\xc5\x9d\xb6M|\xc6\x00\x00H\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\x00'/208, 0x0, 0xfffffffffffffefe)
setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000000)=0x91, 0x4)

0s ago: executing program 0 (id=6):
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
ksem_trywait(0x0)
ksem_init(&(0x7f0000000000)=<r1=>0x0, 0x1)
ksem_trywait(r1)
ksem_wait(r1)
ksem_wait(r1)
ksem_destroy(r1)
ksem_init(&(0x7f0000000040)=<r2=>0x0, 0x80000000)
ksem_getvalue(r1, &(0x7f0000000080))
r3 = kqueue()
r4 = kqueue()
freebsd11_kevent(r3, 0x0, 0x0, &(0x7f0000000080), 0x1d, 0x0)
dup2(r4, r3)
rfork(0x0)
ksem_open(&(0x7f00000000c0)=<r5=>0x0, &(0x7f0000000100)='\\{.]-*^(%$,-&},\x00', 0x200, 0x134, 0x0)
ksem_destroy(r5)
ksem_getvalue(r2, &(0x7f0000000140))
ksem_open(0x0, &(0x7f00000001c0)='/%)]#\xa8!,-+\\&\x00', 0x800, 0x0, 0x4)
ksem_getvalue(0x0, &(0x7f0000000200))
socket$inet_tcp(0x2, 0x1, 0x0)
r6 = shmat(0x0, &(0x7f0000ffa000/0x3000)=nil, 0x2000)
shmdt(r6)
fhstat(&(0x7f0000000280)={{[0x7, 0x10001]}, {0xe8e, 0x9, "21f33b199d21dd56d9594427a1f77852"}}, &(0x7f00000002c0))
ksem_post(r1)
sendmsg$inet6_sctp(r0, &(0x7f00000000c0)={&(0x7f0000000040)=@in6={0x1c, 0x1c, 0x1, 0x0, @loopback, 0x4}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=ANY=[], 0xec}, 0x0)
r7 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0)
ioctl$CIOCGSESSION2(r7, 0xc040636a, &(0x7f00000000c0)={0x15, 0xf, 0x18, &(0x7f0000000080)="000000000000d40b0000000000000017b670f5e6613250d5", 0x0, 0x0, 0x0, 0xfdfeffff})

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.179' (ED25519) to the list of known hosts.
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fa800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fa800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fa800
SYZFAIL: SIGILL
pc-offset:0xffffffff217c7081 pc:0xdeadbeef addr:0x0 code=65537 (errno 9: Bad file descriptor)
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb000
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb000
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb000
Connection to 10.128.1.179 closed by remote host.


FreeBSD/amd64 (ci-freebsd-main-9.c.syzkaller.internal) (ttyu0)

login: 
FreeBSD/amd64 (ci-freebsd-main-9.c.syzkaller.internal) (ttyu0)

login: if_delmulti_locked: detaching ifnet instance 0xfffffe00079fa800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fa800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fa800
pid 746 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 338 (dhclient), jid 0, uid 0: exited on signal 4 (core dumped)
pid 794 (sh), jid 0, uid 0: exited on signal 4 (core dumped)
set $lines = 0
pid 744 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
Password:pid 742 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 736 (sh), jid 0, uid 0: exited on signal 4 (core dumped)
pid 740 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 743 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 741 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
pid 745 (getty), jid 0, uid 0: exited on signal 4 (core dumped)
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb800
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb800

Login incorrect
login: if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb000
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb000
if_delmulti_locked: detaching ifnet instance 0xfffffe00079fb000
show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect
login: show malloc
Password:
Login incorrect