last executing test programs:

4.175428466s ago: executing program 3 (id=2493):
r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r1 = dup(r0)
ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000000c0)={0x10, 0x0, 0x1, &(0x7f0000000000)='\x00', 0x1, &(0x7f0000000040)="fb", 0x0, 0x4d46b770})
kqueue()
socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r2 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
connect$inet(r2, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r2, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000300)="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", 0x186}], 0x1, 0x0, 0x0, 0x20285}, 0x0)
ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x440, &(0x7f0000001380)="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", 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x0, 0x4, 0x8]})
getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x457, 0x0, &(0x7f0000000080))

3.3219012s ago: executing program 3 (id=2500):
socket$inet6_sctp(0x1c, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
syz_emit_ethernet(0x5e, &(0x7f00000005c0)=ANY=[@ANYBLOB="210f34ad9134aaaaaaaaaaaa81002b0008004b44004c006800030027a008dc625d0fb64e1ebf4a78799078ac1400aa"])
ppoll(&(0x7f0000000640), 0x0, &(0x7f0000000680)={0x4, 0x10000}, &(0x7f00000006c0)={[0x8, 0x648, 0x6, 0x1ff]}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000180), &(0x7f0000001700)=0x4)
r1 = socket(0x1c, 0x1, 0x0)
ksem_open(0x0, 0x0, 0x200, 0x4c, 0x0)
r2 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r3 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0)
writev(r3, &(0x7f0000000340)=[{&(0x7f0000000380)="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", 0xffffffffffffff1b}], 0x1)
posix_fallocate(0xffffffffffffffff, 0xc000, 0xfefe)
ioctl$CIOCGSESSION2(r2, 0xc040636a, &(0x7f00000000c0)={0xb, 0x0, 0x18, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755aedaacdd4743c7eaa", 0x0, 0x0, 0x0, 0x7d86699a})
ioctl$CIOCCRYPT(r2, 0xc0306367, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0})
setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="0004000000000000040100040100c2"], 0x28)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x80000}, 0x24)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, &(0x7f00000004c0)={<r4=>0x0}, 0x0)
setsockopt$inet_tcp_TCP_FASTOPEN(r1, 0x6, 0x401, &(0x7f0000000000)={0x6, "fda1076645ee4a1ec4dd162f1327d0e8"}, 0x14)
sendto(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0xa, &(0x7f0000000500)={@in6={{0x1c, 0x1c, 0x2, 0x10001, @loopback, 0x400}}, r4, 0x3, 0x8, 0x208, 0x5, 0x1, 0xf7}, &(0x7f0000000340)=0x98)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00', 0x3}, 0x24)
sendto$inet6(r1, 0x0, 0x0, 0x5, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c)
r6 = kqueue()
kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5}], 0x1, 0x0, 0x0, 0x0)
socket(0x1c, 0x1, 0x0)
r7 = socket(0x1c, 0x10000001, 0x84)
connect$inet6(r7, &(0x7f0000000000)={0x4b, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
procctl$PROC_TRAPCAP_STATUS(0x0, 0x0, 0xa, &(0x7f00000000c0))

3.075772046s ago: executing program 0 (id=2501):
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, 0x0, 0x0)
sigqueue(0x0, 0x0, @sigval_int)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000003840)={'bbr\x00'}, 0x37)
sendmsg$unix(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xd, 0x0, 0x0)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
connect$inet6(r1, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, 0x0, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f00000002c0)="ee08665d19ac14d5e51348771197a7728420aef61715f7b1c3d4b3830c921bf0817a0000000000006a89dbdf", 0x2c)
openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10)
sendto$inet(r0, &(0x7f0000000340)="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", 0xf0e, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x2, @broadcast}, 0x10)
sendto$inet(r0, &(0x7f0000000080)="5eaa23a9177f4d12c9dfd3a34e0c037486573ab7d07d40d5037e34b98d8d4fdec6cee10d4c17dde7c79682f4c603d63ea8c23cd4f8e79ef397cbff7e2b6d3db260da666fd6c129e367fb48049aebab6dc869373cad37fd7ee6df6eb3088872130bbff4e4ba9f7859f52a1c3c46a1d1519449344b2e6060c3b1e0a19415eeb28876234d4d2218d84e1545c93b5c3ff2fc5a5fb831752951e76c0f945d17d2a2d885e6be1986dcc002565ce4e8d50937017a31591cf68b512bebbd9cd96a006f71fcd603393177d798dc059734a3839c45e04b7f8895714999bcc18139cd31bd88efb25feb6902eaafd67a75b01c7f0ee9", 0xf0, 0x0, &(0x7f0000000180)={0x10, 0x2, 0x0, @rand_addr}, 0x10)
socket$inet6_sctp(0x1c, 0x1, 0x84)
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)
sendmsg$inet6_sctp(r2, &(0x7f00000002c0)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x3ff, @ipv4={'\x00', '\xff\xff', @broadcast}, 0x7}, 0x1c, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59a15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb837000000000000800108fcaeec67663ce77bfbc50affa69135c9385cd6d36ff365039a3c5a89a24e3fed7dee1a355135d2d9961f2674d9ace7647aace412d13afc1ac098fe6f86bfdef411248be5e096c4e747bfdc32a173cf9cdba48cc3689b787fb0c8664abba4c4b89301778de04ce183088b220700174ca1107863fc3500214a48fd44cd24da967f302be96774", 0x15a}, {0x0}], 0x2, 0x0, 0x0, 0x181}, 0x0)
open(0x0, 0x400, 0x81)
socket(0x10, 0x2, 0x1)
socket(0x2, 0x1, 0x0)

3.005684421s ago: executing program 0 (id=2502):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(0xffffffffffffffff, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in6={0x1c, 0x1c, 0x0, 0x4, @local={0xfe, 0x80, '\x00', 0x0}, 0xe}]}, &(0x7f00000002c0)=0x8)
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
connect$inet6(r2, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r2, 0x0, 0xd)
socket(0x10, 0x5, 0x9)
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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", 0x197}, {&(0x7f0000000380)="4770080000004be1789c08aeb40d0c8246c862f24824e76802848efb21e6aef453c46fb7d90652475b614ae803fa435214", 0x31}], 0x2, 0x0, 0x0, 0x81}, 0x0)
setsockopt$inet6_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r4=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32, @ANYRES64=r4])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

2.803234876s ago: executing program 1 (id=2503):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(0xffffffffffffffff, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in6={0x1c, 0x1c, 0x0, 0x4, @local={0xfe, 0x80, '\x00', 0x0}, 0xe}]}, &(0x7f00000002c0)=0x8)
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
connect$inet6(r2, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r2, 0x0, 0xd)
socket(0x10, 0x5, 0x9)
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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", 0x193}, {&(0x7f0000000380)="4770080000004be1789c08aeb40d0c8246c862f24824e76802848efb21e6aef453c46fb7d90652475b614ae803fa435214", 0x31}], 0x2, 0x0, 0x0, 0x81}, 0x0)
setsockopt$inet6_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r4=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32, @ANYRES64=r4])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

2.419417001s ago: executing program 2 (id=2504):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(0xffffffffffffffff, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in6={0x1c, 0x1c, 0x0, 0x4, @local={0xfe, 0x80, '\x00', 0x0}, 0xe}]}, &(0x7f00000002c0)=0x8)
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
connect$inet6(r2, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r2, 0x0, 0xd)
socket(0x10, 0x5, 0x9)
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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", 0x199}, {&(0x7f0000000380)="4770080000004be1789c08aeb40d0c8246c862f24824e76802848efb21e6aef453c46fb7d90652475b614ae803fa435214", 0x31}], 0x2, 0x0, 0x0, 0x81}, 0x0)
setsockopt$inet6_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r4=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32, @ANYRES64=r4])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

2.378607134s ago: executing program 3 (id=2505):
socket$inet6_sctp(0x1c, 0x0, 0x84)
shutdown(0xffffffffffffffff, 0x1)
socket$inet6_sctp(0x1c, 0x1, 0x84)
symlinkat(&(0x7f00000002c0)='./file0/file0/..\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file1\x00')
open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0)
r0 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r1 = dup(r0)
ioctl$CIOCGSESSION2(r1, 0xc030636a, &(0x7f00000000c0)={0x10, 0x0, 0x1, &(0x7f0000000000)='\x00', 0x1, &(0x7f0000000040)="fb", 0x0, 0x4d46b770})
ioctl$CIOCCRYPT(r1, 0xc01c6367, &(0x7f0000000100)={0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0})
socket$inet_sctp(0x2, 0x1, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r2, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r3 = socket(0x1, 0x20000002, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, &(0x7f00000016c0)=ANY=[], 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)=@un=@abs={0x62, 0x0, 0x0, 0x1}, 0x8)
r4 = kqueue()
kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x0, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000300)="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", 0x186}], 0x1, 0x0, 0x0, 0x20285}, 0x0)
ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x444, &(0x7f0000001380)="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", 0x0, 0x0, 0x8, 0x9, [0x80000001, 0x0, 0x4, 0x8]})
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00'}, 0x24)
getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x457, 0x0, &(0x7f0000000080))
socket$inet6_sctp(0x1c, 0x1, 0x84)

2.108924285s ago: executing program 0 (id=2506):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
rfork(0x82040)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(r2, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in={0x10, 0x2, 0x0, @rand_addr=0x9}]}, &(0x7f00000002c0)=0x8)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r4, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x80000000, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
connect$inet6(r4, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r4, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x18c}, 0xd)
socket(0x10, 0x5, 0x9)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
setsockopt$inet6_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r6=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYRES64=r6])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

1.90992342s ago: executing program 1 (id=2507):
r0 = socket(0x1c, 0x1, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="0004000000000000040100040100c2"], 0x28)
sendto$inet6(r0, 0x0, 0x0, 0x5, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c)

1.846093722s ago: executing program 1 (id=2508):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
rfork(0x82040)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(r2, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in6={0x1c, 0x1c, 0x0, 0x4, @local={0xfe, 0x80, '\x00', 0x0}, 0xe}]}, &(0x7f00000002c0)=0x8)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r4, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x80000000, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
connect$inet6(r4, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r4, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x18c}, 0xd)
socket(0x10, 0x5, 0x9)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
setsockopt$inet6_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r6=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYRES64=r6])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

1.828855067s ago: executing program 2 (id=2509):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
rfork(0x82040)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(r2, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in={0x10, 0x2, 0x0, @rand_addr=0x9}]}, &(0x7f00000002c0)=0x8)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r4, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x80000000, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
connect$inet6(r4, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r4, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x18c}, 0xd)
socket(0x10, 0x5, 0x9)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
setsockopt$inet6_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r6=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYRES64=r6])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

1.451046556s ago: executing program 3 (id=2510):
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, 0x0, 0x0)
sigqueue(0x0, 0x0, @sigval_int)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000003840)={'bbr\x00'}, 0x37)
sendmsg$unix(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xd, 0x0, 0x0)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
connect$inet6(r1, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f0000000000)={@in={{0x10, 0x2, 0x2, @rand_addr=0xb}}}, 0x84)
setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f00000002c0), 0x0)
openat$crypto(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x10, 0x2, 0x0, @local={0xac, 0x14, 0x0}}, 0x10)
sendto$inet(r0, &(0x7f0000000340)="017a88ca8330d4f5ef2e52a27f685a1722ec5ec9d67a6015a0e6a0db75dddaa395dc8ad6ad357a23bc2e62ce7f337680f84936d556374f9eee59c76751277129fbd3b79351767a317387f641529ae7dcf61fd7b6719203f15cd30c4a5306811406f996883a6c71e7e979fd78965a2fcc16fc6c4baad81eb619aed659186a91324cdf2cc4b4671410f520fdf219b067afdc2bbcf7c56b42efa753f918a6cfc27260ee0b4931bd0a7cfd7838913079ca36bcd35ea9bf836192f527ab7daa650daa6c0e4893b979ef12526bb99d46155a9e6c1a7350a9cc51e9029573e9d93cd1699bcc73bb25877696ad0ea494d66052f367c3578eedeccabfc4372c04a1129e68e823ec6efab725694ab91854bd1fb70435596489d8e922bc970f393351a41d6544296779ff91feda15de341cb6aff5082ea0d36bbe6dd8ec2a128b11772a943b55c40e67058d5606954e821fd9a57c2593d17a223ac64248a73c835d5c4f1e936459c2674f0aef8ca49e426bb901d2b8dc48b58e963a24c5f62fe3e2471dccc81f6d2258ae02418d11465184869adeddb6c60b0f44beb3a4f52bfd1f848ec953a59cabefc7e935a84064d07211315bd4713f8276e70fb4000644ec3533f66079e780d90d791125a0448058b0e2365452eca540e7e247ab218642eeee75605274548e207c61c748fae8f0bdf0a4679087b7a6d8f57cbc4e87840d36e9fd66780c1ff19cbe5f74fc3c3c562bffb8ba5c7fb9daf7a5b02c7d05938b8162e7e870acc047cb9afeb4190ba91e222dfdad522588c26b6132f36e2811d50903ef8d4a82cb99662e411f405a7b136203adc93e4e5b70025e64785ea8b6e02d636021447da01c9cfe530fbc3277fadf03c6b6674080c22299e1af1f8f724579b74894a46795661e62c4105de1f458fd6316be9ec41256427890fea130e7d9aea2abf8c3dab06d595d86bef0272ceb6d50b96b6ac0737d531c81cbda927c4cae2378924561ce08c7bce258f69e7903bd839062c3767654cc84e698c73e4e1bd9701b7368a032186af44ff657a1428435079edd102e9f1086e5e7a4b6ef4ee20863bf67daf076c3f00ab287384b00bd9e6762c79d34e07e9b5b41c106f264e8d3d565c665c98d026eb11f9f3fd0714d29c7784287ddc634977467509d1ca01c07fc69ce16edf1fc7d91e8a88a1c37b669e0644280b2462328541b0bdf0491a81703154c31277247defd158ae2a962cf35ea8318257ad705a574e776cb5341b12d30a7e31cab6ae73c222adf8a356da66230673d9cd30869d2dcd09dfd87f47f6a758eaafaf38820bd4806e705367e6af88748281e57ab2a909424c8079863af49c99fd8ffcf1935e4a32670577f30beb868254b4b21aa83965ef7061deccd5de504a05c2be3e399ad7a862826d984a09f600afa501e663d28aeb3029b4dcc3fa3ba956830b5cb4a004ecf1d4cf6531e5419941a3c4b30f839d71967873e8fedf2d25ec24184b5b98b156c66624a72bc99b60bb918516fcee950f9cac1c6135f3b9e28cab6dc6be7b1f93baf4b860d5e0dac64f956ce93caf1f94d36300e296e9f6746dc4fa0a3e2e188c818481c5abca7d0be72cbeb0269ec8f29938f7534e3321cd3f4c4e6c1a29fa4280181757264de2adef909a56dd5486e1599089c0a77aa51beb1c0686c6e9713fc10f7789b5682183eccf955638b7e21c06490bb17abce59a88ca6bf734828e3a3e0fa7e9242b30f8007197f923ccfc5524500cac5aa7501fcc9b3e088c9e55b6f54e71145cbc0fbc23e213d3926123e7927580db233434b58ced4018cc09bae6ca329c73939905d260028a3321e67821aa9afc8430142ccacda7c0a54f8b51b300f0501424d7083342138b7d9823e72ad34a5b1654c2cb42a74594a6ad9c23847506b034a4866da7b38f855ecf2cd999ef29e996815c2cc143eeacd9284d4a481868231cbc8d6012ee3112f1e3e3d224ace0aac042e920d96233b59ed701b0c2e696300c35dabaa5e5ad18b1b581606f4c61e22927a6047f9f5e7faa1eb6631179fb5405273570e933e64068b95c3b31edb148920b359986470f46b9d428894aba20df28b4c955172ce067dc419bc105a6f343c2fc0735bf39cb28367ce5efaa5dd7b6d7027dbdc3f989cbb4a5aa6b5f86cdbdb91b0404ea6bd32aa5ef66e18257e5ed677abba8b737725802b1d54bf77743b8c778203303625cf41d916c18df37129e086fc696717f7fc278deb56ac214dfcd35e275111e060051c5187fdc59ad40d2a5105ac37af7a93c0889287753ae29e3843ee03fc42abeec3a0ed419cb6eae8f1b8bc2f57e7508a1ac6cb5bed0b08c5121ebe9a34c46f68c7e9aa53aa89ac187d689de49ec6af75aa27d6c014d6f0307660fefbd37414363d73cc5252b5404c2b809f27c4404fc47bc592e5b46848aedfaff2da9eebe2de07e96d1d8bcb67f76e46c883170a305bf6d58ad1b2283b1842d6bd69684537b4c82063bde512dbe5a6a00eeb5255fc412059b03d7493ae7985e51b79998e0001092ae26da2c5f0e5773114c87f1b9f139635dd182f7db53a768245056218193699c85401f8a071f3cecf2a9283374fa5627da8dc14d3f33bee8afcfd6530cad884f07346c501095f429e1f23144f019d3e4363c576edf3e1c05d94500506837c20812341f41963aad772d34b29fc6b4f21e2076f5b4666b32cf2fa88dc31645bde127be68bfd1109075f8f42cf56fc274249271c01df2e5e7ec995510e1320f9df83ea0e076542f37abfc7d9760c6d6a232f4065f04454d9b541426c3b032b1c56ff9936663bea797aa785f30981fc12fc46268f6759d613fb9cd9d51a3b468a4866f096001c8b3cdb9f8168c7c316c3cf20366ab2ac30fe78200155e5473cf7e20bc0e2541349eeccf93c290cd8f2078c9eed958c7eda7a062a8bac2cef0f0bb0d8be72c4d18ba8c6c2189778311f97fab285655b68d4ae238f4286851fe9d30d30dca381f24e60ac1565d83cfecd8622de97283f32dde5f0f2df6dcad181abfb35b27ceaf54cca596c1720c37c2c04a83dd6e3b86854f021597503814fccac2938a49562cd70473a295c61a0d42d8ce8c9682808d9fae4682fb1a0222f5b1978c946edb7d5ec58af8376cd0189a7e182720b6048ea037b3669c2c31c22fb300a1171dd1bdb2d4592717199548c8d45e2215b87416e00fc983841bab779eac4fba69ad1191371537b9881789ccab1f0b21e27056df04c029cda9a55dcdcfa53369b73891ff2f95b7f1748c696340cb7bc75f0754a9dc1289ebed4da14efb7faf0fabb7860f37548c1cfaea3b75d4b06e13ba9709affeacd7e832b81dcafe5e7b75d6f6b77364e7b4e317b94db8161092cbe6e50362f6cd445c88fff673dffd6b0054c39ee3017541705ba5e896ae517e1d94ee1faa02fc24c9f717a39ddb2c5ccfc3ecf84295c23bf4cecf83ad1f52e2ad114b96955085ed13626c1926bacb27d5b102e2912383c838753c5f024cc9a5cdc8ebddaaab7adb644d37cd38405c762a5b3ff79ac94daed0ab4ecbf87721c131280cc24828f5a388cfa4dcbb9e76b575e08e7845278085b287b1010b4a12c0d23c39cb04772f01d10ea908bbdc390749c2d2f6ab0e3c6c163b3116249461e83770163cd73ccae9dc18483c9c15162b755ab56b034173bcf23b2dd5c1102b440168922d1360671e59aa4c8defde7936cd2d1aa8d253bc56c00ecf345f373b508eec72217a835c69c508760dc17784415eda0c264801e38cd82f19bd75a448c749d9ad8b8c8aa1e7ea2b1e74d997595f0a04b12b38549f5856536eaab5974ac7751629a3758d77fb302d2711824a4025f077496acb7b6b574370f63c05ff1cf9114844f6106f7292e62f51d9771d0c8d00e5879b226741119cd6597f8ff88ae0539896b68ce9cb534620e363b8c339b55b8a7e29994c9c98394ee9a21f945d035c08710c07e37e1370dc89d406ccd19f654107b729da0217393deeb19339e45037ffc76196d2b1a308427cf345d7a502ff4541d3ffbb95e200e5bd9105607348412dcedc5b031af7411dd6a5746d5fd5bdbe8a336438a820a661241928fee99b294d73f9ad928d8a00755c8cf3f47a9517c77e7141104b4dee4161d95e8cf34b90662ea6026a8bcf7a15d068b8e5434862f16fbcc2e116bed2c466944999f57d19a11e5129d53c779b0e6139a91412b0ae7bdd9d186d426b12e97aef37a2ed1c0cd57abc5188cfc7d033677a0c035a1d4dd4e737f795b0e2ee9c07e877c89b2a11ef0521ae2e8c1b18a489e75abc555aa44080d95c4f15c02205b480830ba5e6d69711038a2f39b00aa568006ceabc22b45efb022f9bbbb688ad2b8c20c072af58411ea25294a5666470fb1701ffa01ebb67f7522ad481925e470e656a67a8e63afc1799fce55f1eb1a5b2792f7c25e938cf9613f3eb88dd7ef21ee1ef873e3201e7798eaa833a793f4f69efe56206235e0c341ef7ea0ea3c5419b712165dcb2052e0455be1bfa1766368dfdfe64b868a655c121f776278e0a97fb9178d42954b1052e732d39ff70692f524662b2d0c29a2449e0b4d63c0c766a42b070d474a1ad20ad481064c7077388e73c56cbe43bf6090bb2be451597f6f9f0dd1e44da93f6eb6063c2a97d9b1e0d10e17fd127a52ec31a3d763d86d26e874f3f8e9583da70dde40666d44a45ed592736dac321965e2ff1ec8ee5768d20f0d16e0f79d3cd6b09550b71a23ea1d5ea86a2a93d5d7394efec4119a3b6324cbdf08b1f9cd003a7521e844bf637d7c331bac738a42cf460a925a0e6998d985d9b57d20d7c7f71f1a9dbae0771ff09aa08d625bec1269373099ea358bcaa73b71e010d19d9c23e23256dcaf1b99d06e63244d148d678dc0756f1f40153fe0afd13c7835e61bcf99675222c35027d689bd14d700ed8b9d7033b4882bbc55a95e18d388b454c5dfa001e2df77332603c81d2e746b4fb799c691ba1ee685ba2b558d56235c95a1784a214bf0e1d4a048fbdc752b9c2519d3d9556a83344e968406f74915a7b754e31463d243412b2b521e0cfb0f853915622464e6afc63b93f5d3f58385ee9c7ef3e6bd8ec53654ebd56c0886aed61598721a242414c9122952d3dedc2fe7b44577f629a018a7fa5cecee6d6a54b4764e78454383b6ad351b669ed77c23dc2de9af39b81bcbfc01059883dc5abc4bcb99f33d0fcbc0b49b32887b6d59506e621708ee491bbf137fe231ee4b235130cc9f88d961a8798af734beb5df4a7af48e1bca3d81ef0fee96062bfb0bf8ce70f745ae5b92c892617cddfec6abac33d074d0abbce8cb9f315f63e99e54b7d2dfd4b7fac06342d15d171d6258e1d4418ac81bd7eba6d71600a627308ebd6c360aa71c2bdda6346a67434c80f27b968db9dfba64e42b3d9c56d4459c17fb1cb041d4c37e865802dd91a4ebf3b8c338031ccc83", 0xf0e, 0x0, &(0x7f0000000000)={0x10, 0x2, 0x2, @broadcast}, 0x10)
sendto$inet(r0, &(0x7f0000000080)="5eaa23a9177f4d12c9dfd3a34e0c037486573ab7d07d40d5037e34b98d8d4fdec6cee10d4c17dde7c79682f4c603d63ea8c23cd4f8e79ef397cbff7e2b6d3db260da666fd6c129e367fb48049aebab6dc869373cad37fd7ee6df6eb3088872130bbff4e4ba9f7859f52a1c3c46a1d1519449344b2e6060c3b1e0a19415eeb28876234d4d2218d84e1545c93b5c3ff2fc5a5fb831752951e76c0f945d17d2a2d885e6be1986dcc002565ce4e8d50937017a31591cf68b512bebbd9cd96a006f71fcd603393177d798dc059734a3839c45e04b7f8895714999bcc18139cd31bd88efb25feb6902eaafd67a75b01c7f0ee9", 0xf0, 0x0, &(0x7f0000000180)={0x10, 0x2, 0x0, @rand_addr}, 0x10)
socket$inet6_sctp(0x1c, 0x1, 0x84)
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)
sendmsg$inet6_sctp(r2, &(0x7f00000002c0)={&(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x3ff, @ipv4={'\x00', '\xff\xff', @broadcast}, 0x7}, 0x1c, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x15a}, {0x0}], 0x2, 0x0, 0x0, 0x181}, 0x0)
open(0x0, 0x400, 0x81)
socket(0x10, 0x2, 0x1)
socket(0x2, 0x1, 0x0)

1.438207115s ago: executing program 1 (id=2511):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
rfork(0x82040)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(r2, 0x84, 0x8007, &(0x7f0000000240)={0x0, 0x0}, &(0x7f00000002c0)=0x8)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r4, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x80000000, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
connect$inet6(r4, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r4, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x18c}, 0xd)
socket(0x10, 0x5, 0x9)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x1a0}, {&(0x7f0000000380)="4770080000004be1789c08aeb40d0c8246c862f24824e76802848efb21e6aef453c46fb7d90652475b614ae803fa435214", 0x31}], 0x2, 0x0, 0x0, 0x81}, 0x0)
setsockopt$inet6_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r6=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYRES64=r6])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

1.403476052s ago: executing program 0 (id=2512):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
rfork(0x82040)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(r2, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in={0x10, 0x2, 0x0, @rand_addr=0x9}]}, &(0x7f00000002c0)=0x8)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r4, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x80000000, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
connect$inet6(r4, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r4, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x18c}, 0xd)
socket(0x10, 0x5, 0x9)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
setsockopt$inet6_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r6=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYRES64=r6])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

1.400170881s ago: executing program 3 (id=2513):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(0xffffffffffffffff, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in={0x10, 0x2, 0x0, @rand_addr=0x9}, @in6={0x1c, 0x1c, 0x0, 0x4, @local={0xfe, 0x80, '\x00', 0x0}, 0xe}]}, &(0x7f00000002c0)=0x8)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r1, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x80000000, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
sendmsg$inet6_sctp(r1, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000100)="d9f2a0c55690d847400e9dc30ff9f58c0c4ba3a3281b", 0x16}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789c536bbc4b77086c338dc4cbcf0", 0xdd}], 0x2, 0x0, 0x0, 0x18c}, 0xd)
socket(0x10, 0x5, 0x9)
r2 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
connect$inet(r2, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r2, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x1a0}, {&(0x7f0000000380)="4770080000004be1789c08aeb40d0c8246c862f24824e76802848efb21e6aef453c46fb7d90652475b614ae803fa435214", 0x31}], 0x2, 0x0, 0x0, 0x81}, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000))

1.393660534s ago: executing program 2 (id=2514):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
rfork(0x82040)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(0xffffffffffffffff, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in={0x10, 0x2, 0x0, @rand_addr=0x9}, @in6={0x1c, 0x1c, 0x0, 0x4, @local={0xfe, 0x80, '\x00', 0x0}, 0xe}]}, &(0x7f00000002c0)=0x8)
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r2, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x80000000, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
connect$inet6(r2, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f0000000140)=[{&(0x7f0000000100)="d9f2a0c55690d847400e9dc30ff9f58c0c4ba3a3281b", 0x16}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789c536bbc4b77086c338dc4cbcf0", 0xdd}], 0x2, 0x0, 0x0, 0x18c}, 0xd)
socket(0x10, 0x5, 0x9)
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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", 0x1a0}, {&(0x7f0000000380)="4770080000004be1789c08aeb40d0c8246c862f24824e76802848efb21e6aef453c46fb7d90652475b614ae803fa435214", 0x31}], 0x2, 0x0, 0x0, 0x81}, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r4=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32=r1, @ANYRES64=r4])
connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
rfork(0x85000)

1.031129218s ago: executing program 2 (id=2515):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
rfork(0x82040)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(r2, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in={0x10, 0x2, 0x0, @rand_addr=0x9}, @in6={0x1c, 0x1c, 0x0, 0x4, @local={0xfe, 0x80, '\x00', 0x0}, 0xe}]}, &(0x7f00000002c0)=0x8)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r4, 0x0, 0x0)
connect$inet6(r4, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r4, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x18c}, 0xd)
socket(0x10, 0x5, 0x9)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
setsockopt$inet6_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r6=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYRES64=r6])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

886.746356ms ago: executing program 0 (id=2516):
openat$crypto(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r0 = socket(0x1c, 0x1, 0x0)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r2, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4)
connect$inet(r2, &(0x7f0000000240)={0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10)
sendfile(0xffffffffffffffff, r0, 0xfffffffffffff798, 0x7, &(0x7f0000000d80)={&(0x7f0000000b80)=[{&(0x7f00000009c0)="541f6af626fca7dd6eea02323aa342d6a5a9160f1617c9d6117b07afd8df7566dc3c8c91c6e593c9f1d7f34a652fb0d3857e501e9643d5f362941ea55d52087837e59d2b4673d4d99a23a0414a77abc3ba95e5a4a8b3c4d5caa1189a9fb9e30f15b8e6f71a27fc65e6e32ee7a599eb2b96794c9463954fdfd48a27c12bb16f514820f7", 0x83}, {&(0x7f0000000a80)="e33835e46384d1ed2ff6dfdac4697166b6189497384fc55970977019233dbb247d2a650d8fad43bc496057ce06809246f211feee792217edea9606e9978744bda8bed91a4fda464621fe8eba91151998930143522266e1c6a5c325d8d2a5f7b3f773f98081cc17ed9c5214e62b53dc8718f59ded14711a7a6435e8a6924feb87728ad60be23bd307af5f932830ba3a9fb2196fd718e0db89eb5cca49165820e31112b1d02e67a353d290b4613515dc6fbe505e0a08a046ad67ca70718b12740ee8f5a09603a63c5699737ecfa010d25df48e1f9eac7b1ffa929af2e88ef110c393dadbd8257465b506c454c301ba2acf28bf4add", 0xf4}, {&(0x7f0000000140)="fb2a5f3c454965e0e0", 0x9}, {&(0x7f0000000300)="2ffab52f8584b8113ef8930c2cc10ab3423c1bdc0ae5615ee22133458638f405d4f5bc359785cde10a30c8a903f79d56d2c1c5e674", 0x35}, {&(0x7f00000003c0)="512efd1c7bf019b0d10defaba87c5941dbef487be1e3e4a04bfda6c1ea4e5dbf326abed28b39783a026250b7c08bb7d84ce21aaf1b9ffa67fd7ac78f96", 0x3d}], 0x5, &(0x7f00000006c0)=[{&(0x7f0000000c00)="9cf5711884326cd47d3ccfbe010ea6a977bff9b273d26c57de720098893af86d219c3b34cb653fd21288f6b3937bb506547184d2598f7124d253285ac86cca18a976e04dbb6015a0b19f06a46a4a2bee5975a9fb2b0b4f12e4929fdaee92e8c6c70c7a3b6278", 0x66}, {&(0x7f0000000c80)="1f62d0384409f7a409d999a456e287fe54db1be301e154c89fbe991a973d283f52b9cfafde8c64dfa9b6d390b654d4570737fdbc9daf6a3f07e0065c2d5484879387cd9ff64487cae6095c02951e6f947619a79b86c8014aefa668dd8085b9675fd2a0836489e592926c5ac4a3d79339a01bfac47a3817413c5e1a18c804d0cf94f0e12d38849cdc2488a4cd0f725228aa2757fbd1fc8a9d3f2d450408f6aabe84d9f7bdcc4114f8e3e7821773ac8fec6a2665c5eaa62eed3567b78c8d21479e2594fe2743cc0e86b92f3c781e87a6b4d82eb9d96c4d5afd0869f8ccd9103d3cbfef7b6fae98", 0xe6}], 0x2}, &(0x7f0000000dc0), 0x1c)
bind(r1, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c)
r3 = dup(r1)
sendto$inet6(r3, &(0x7f00000001c0)="d3", 0x1, 0x60108, &(0x7f0000001240)={0x1c, 0x1c, 0x0, 0x7e47, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
open$dir(0x0, 0x0, 0x186)
socket$inet6_sctp(0x1c, 0x1, 0x84)
ksem_init(0x0, 0x1ff)
sendto(r1, &(0x7f0000000980)='@', 0x1, 0x40104, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
r4 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_int(r4, 0x29, 0x1b, &(0x7f00000001c0), 0x4)
bind$inet6(r4, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c)
connect$inet6(r4, &(0x7f0000000080)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote={0xac, 0x14, 0x0}}, 0xd}, 0x1c)
lchown(0x0, 0xee01, 0xee00)
sendmsg(r0, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f00000000c0)="da4e22ef14f287e203bd16d3bb6880b0a0396206c69ec34d92915ff94a00d16b4d42f146b133e66b78b732ecd7fc8f892d309beb8d9b05b3cc12966741866fea719542dcd6e25f7f00e8e44258dead07a31872c7307cf5bac129ea0e993cc2de79da58492b606f3ae6e5cb758f423e5ae1c985f1", 0x74}, {&(0x7f0000000400)="7d330fa05c1bf10dbdd2b357a13d5cdeb94af723fab87cf776246ed1b381a49cbcdd6b2c027e427d48c0835468fb9e867158c1c0dfc27d44ffcddf5a02608f500b7556f76cbc51de4fc002133ca4dc7c496375426fd57a6ed1ea7b2d88de44ba98823c9b6eb8d03cac7e314d3e9213438796cc6cf57d5b4c1a9fa6064df9601bf9059e05879d1ec1ed94e2274d5db245fb3563d74e3e3b26382ea102ecde5aafb37fe725fafa04b0ff58ab3b65a6b47504d18688a4e7349e7b258b9dbc0b6d6687952313972f54e2fe3efad4a4f06db1b12b989a983f5e57ffd466b4c44b9a1736a8ee4cbe4795", 0xe7}, {&(0x7f0000000040)="f9c3072786f101af3808c03e8061176c720b7d46258c15105f0f5dd6ec31b3eb0e96ab0f1e94aad3a0", 0x29}, {&(0x7f0000000500)="9b608ba023f61789977a520bc25d957e75e1455690cd0a67b6184170d1a852ab73921421020cc2af3ad33f2866ef1f990e24a11a3906ea3030bc5dc41792107aa12bda33e1fa3412a8d0107d678161f719a12ddeecd7d4fe47b23522c9ddaf358fef275d425a04c404cfa56095d2f8753f9c47aaf325e6a3b7efd52af8af51de77c5ef74c57edeb83ce5900bedcd132f676b5f45bc75c0a65e5ad53716ab45dc65e1702d705e1b0f74ca3741c7a8d50b7cb83e0d15e741f71e962359e044f528162e2716c27e", 0xc6}, {&(0x7f0000000600)="ddbe7e43675b0358d3314df756c9b7d27d1af3bfc20827c74631e58bff89a6ebd483930e3153c00fecae5a5db9bdb02c9005cd424ce65966755ee387fa244614d261bc69077a543685d221e200cdfae8177a3aef04b6742b7c855dc957fd865c70d96b5bdf418f6d520bef7a4b37231e75ba25f4db7f62d868066a9f2bfe7e17aeef6d6474ad01885ffe8e8a823891f1611a08a06139deef8fc59baf9f58789b0390a04ecc5bf1b3", 0xa8}, {&(0x7f0000000700)="11d2846415181160a17aaef02e52fc6104aebc2530579658e41362e0a212179bc25f68e114ea03c3093e10dbdb6ddb12225591a596299101d250e334246686fc0219b9bc0cd8c79edd21f1a63d1befa50a1bb218875e8b123af81ac42a17b42628e0da7b3b3c65b459b82bea91f8c6fdfa570147d9ab355a39d6a64b68111ec06987ae4c4b05d8a57e20d17f84775e1f12741c1dc2f185be7efaf8925daf34851a3452b26c938b5415014b3a1d13c18190a6323a486213ff2285a20cd00c446ddd6636e0afbf34e55668b9060f90dd746149a177ce84c7f9b2b7755990", 0xdd}, {&(0x7f0000000200)="8e56400ea29b5b59a32def26b63151887cbe32df0dce98f967ecbd14cb8b4403b187af54bc2fcc1741b147439bb69519a6ee82baf3053f6fa2fc7f72f5fdf85df6d6a73264cd9f414c09fa059892e8429471b14658dada7888871cc817c1fde600f069c10d0288d7bd481089937e3cbe12ad5e9621ee48f40f3b3c001b0853316cb2f0be94409c9827213a11e2c13a0e076cd603916a637b77d7e153c96eb7", 0x9f}, {&(0x7f0000000340)="b204a0acdd83518fa05e1ee52c127f2c90d5149137be317daa776a58fbf12e43c7dc2daea0e01c37b7a9bfeeb401c8661bac18e2f26fdb0f25914ff0757eea97208770ce3435e122529cf4e7877e5ce21caa0b2b4491afae6640637f6a48", 0x5e}, {&(0x7f0000000800)="8fb673feef98780531af936ad6a3e60aa2c5f9ce2c6e3e6521beecf06c34676c", 0x20}], 0x9, &(0x7f0000000900)=ANY=[@ANYBLOB="2800c18d434bf468c6e10abfdf9f463667734a746d00"/40], 0x28}, 0x0)
connect$inet6(r0, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c)
r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$DIOCRDELADDRS(r5, 0xc4504444, &(0x7f0000000840)={{"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", "9afe0d0490207e2503cc829d9a43934763550c3f786f703893dd93a6b6edc162", 0x8, 0x8}, &(0x7f0000000380), 0x0, 0x8, 0xffffffffffffffff, 0x7fffffff, 0x6, 0x5})

828.394482ms ago: executing program 1 (id=2517):
r0 = socket(0x1c, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f0000000000)={0x6, "fda1076645ee4a1ec4dd162f1327d0e8"}, 0x14)
sendto$inet6(r0, 0x0, 0x0, 0x5, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c)

740.089877ms ago: executing program 1 (id=2518):
socket$inet6_sctp(0x1c, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
syz_emit_ethernet(0x5e, &(0x7f00000005c0)=ANY=[@ANYBLOB="210f34ad9134aaaaaaaaaaaa81002b0008004b44004c006800030027a008dc625d0fb64e1ebf4a78799078ac1400aa"])
ppoll(&(0x7f0000000640), 0x0, &(0x7f0000000680)={0x4, 0x10000}, &(0x7f00000006c0)={[0x8, 0x648, 0x6, 0x1ff]}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000180), &(0x7f0000001700)=0x4)
r1 = socket(0x1c, 0x1, 0x0)
ksem_open(0x0, 0x0, 0x200, 0x4c, 0x0)
r2 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
r3 = open$dir(&(0x7f0000000000)='./file0\x00', 0xa, 0x0)
writev(r3, &(0x7f0000000340)=[{&(0x7f0000000380)="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", 0xffffffffffffff1b}], 0x1)
posix_fallocate(0xffffffffffffffff, 0xc000, 0xfefe)
ioctl$CIOCGSESSION2(r2, 0xc040636a, &(0x7f00000000c0)={0xb, 0x0, 0x18, &(0x7f0000000000)="0b6fac4103f48e8d08afe5de81d4755aedaacdd4743c7eaa", 0x0, 0x0, 0x0, 0x7d86699a})
ioctl$CIOCCRYPT(r2, 0xc0306367, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x10000, &(0x7f0000000a00), 0x0, 0x0, 0x0})
setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="0004000000000000040100040100c2"], 0x28)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000040)={'bbr\x00', 0x80000}, 0x24)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, &(0x7f00000004c0)={<r4=>0x0}, &(0x7f0000000300)=0x18)
setsockopt$inet_tcp_TCP_FASTOPEN(r1, 0x6, 0x401, 0x0, 0x0)
sendto(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0xa, &(0x7f0000000500)={@in6={{0x1c, 0x1c, 0x2, 0x10001, @loopback, 0x400}}, r4, 0x3, 0x8, 0x208, 0x5, 0x1, 0xf7}, &(0x7f0000000340)=0x98)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00', 0x3}, 0x24)
sendto$inet6(r1, 0x0, 0x0, 0x5, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c)
r6 = kqueue()
kevent(r6, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5}], 0x1, 0x0, 0x0, 0x0)
socket(0x1c, 0x1, 0x0)
r7 = socket(0x1c, 0x10000001, 0x84)
connect$inet6(r7, &(0x7f0000000000)={0x4b, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
procctl$PROC_TRAPCAP_STATUS(0x0, 0x0, 0xa, &(0x7f00000000c0))

684.201726ms ago: executing program 2 (id=2519):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
rfork(0x82040)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(r2, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in={0x10, 0x2, 0x0, @rand_addr=0x9}, @in6={0x1c, 0x1c, 0x0, 0x4, @local={0xfe, 0x80, '\x00', 0x0}, 0xe}]}, 0x0)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r4, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x80000000, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
connect$inet6(r4, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r4, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x18c}, 0xd)
socket(0x10, 0x5, 0x9)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x1a0}, {&(0x7f0000000380)="4770080000004be1789c08aeb40d0c8246c862f24824e76802848efb21e6aef453c46fb7d90652475b614ae803fa435214", 0x31}], 0x2, 0x0, 0x0, 0x81}, 0x0)
setsockopt$inet6_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r6=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYRES64=r6])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

408.928129ms ago: executing program 3 (id=2520):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
rfork(0x82040)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(r2, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in={0x10, 0x2, 0x0, @rand_addr=0x9}]}, &(0x7f00000002c0)=0x8)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r4, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x80000000, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
connect$inet6(r4, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r4, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x18c}, 0xd)
socket(0x10, 0x5, 0x9)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r5, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb837000000000000800108fcaeec67663ce77bfbc50affa69135c9385cd6d36ff365039a3c5a89a24e3fed7dee1a35513534f7173d892afd3b73f76a08af4f857a1f2674d9ace7647aace412d13afc1ac098fe6f86bfdef411248be5e096c4e747bfdc32a173cf9cdba48cc36819787fb0c8664abba4c4b89301778de04ce183088b220700174ca1107863fc3500214a48fd44cd24da967f302be96774a686a363da73f49978a5a3ae0f0b46ac297bb83d21274e2b92fed3890d878907c57de8e86398ba408a9b79aa3004365e1e50f236b0188652c5", 0x1a0}, {&(0x7f0000000380)="4770080000004be1789c08aeb40d0c8246c862f24824e76802848efb21e6aef453c46fb7d90652475b614ae803fa435214", 0x31}], 0x2, 0x0, 0x0, 0x81}, 0x0)
setsockopt$inet6_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r6=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYRES64=r6])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

278.914582ms ago: executing program 2 (id=2521):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
rfork(0x82040)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(r2, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in={0x10, 0x2, 0x0, @rand_addr=0x9}, @in6={0x1c, 0x1c, 0x0, 0x4, @local={0xfe, 0x80, '\x00', 0x0}, 0xe}]}, &(0x7f00000002c0)=0x8)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r4, 0x0, 0x0)
connect$inet6(r4, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r4, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x18c}, 0xd)
socket(0x10, 0x5, 0x9)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
setsockopt$inet6_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r6=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYRES64=r6])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

0s ago: executing program 0 (id=2522):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, 0x0, 0x0)
profil(0x0, 0x0, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8)
rfork(0x82040)
sync()
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = socket$inet6_sctp(0x1c, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_CONNECT_X(r2, 0x84, 0x8007, &(0x7f0000000240)={0x0, &(0x7f0000000080)=[@in={0x10, 0x2, 0x0, @rand_addr=0x9}, @in6={0x1c, 0x1c, 0x0, 0x4, @local={0xfe, 0x80, '\x00', 0x0}, 0xe}]}, 0x0)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r4, &(0x7f0000000480)=@in6={0x1c, 0x1c, 0x2, 0x80000000, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c)
connect$inet6(r4, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r4, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x18c}, 0xd)
socket(0x10, 0x5, 0x9)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r5, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
setsockopt$inet6_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000040)={0x84, 0xfa, 0x55, 0x2, 0x10, 0x1, 0xf5, 0xa4, 0x7, 0x0, 0x40}, 0xb)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r6=>0xffffffffffffffff})
syz_emit_ethernet(0x52, &(0x7f0000000200)=ANY=[@ANYRES32=r3, @ANYRES64=r6])
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000180)={'freebsd\x00'}, 0x24)
rfork(0x85000)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.37' (ED25519) to the list of known hosts.
Expensive callout(9) function: 0xffffffff8142fdf0(0xfffffe006de3abe0) 0.003171867 s
Expensive callout(9) function: 0xffffffff8142fdf0(0xfffffe006de2c640) 0.008210647 s
Expensive callout(9) function: 0xffffffff8142fdf0(0xfffffe006de3adc0) 0.016901938 s
Aug 25 22:25:14 ci-freebsd-i386-2 dhclient[1091]: send_packet: No buffer space available
Aug 25 22:25:48 ci-freebsd-i386-2 syslogd: last message repeated 3 times
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
Jan  1 00:00:01 ci-freebsd-i386-2 dhclient[1091]: Interface tap2 is down, dhclient exiting
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
Jan  1 00:00:02 ci-freebsd-i386-2 dhclient[1091]: connection closed
Jan  1 00:00:02 ci-freebsd-i386-2 dhclient[1091]: exiting.
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058726800
Jan  1 00:00:01 ci-freebsd-i386-2 dhclient[3815]: send_packet: No buffer space available
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
Jan  1 00:00:06 ci-freebsd-i386-2 syslogd: last message repeated 1 times
Jan  1 00:00:00 ci-freebsd-i386-2 dhclient[3815]: Interface tap1 is down, dhclient exiting
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
Jan  1 00:00:00 ci-freebsd-i386-2 dhclient[3815]: connection closed
Jan  1 00:00:00 ci-freebsd-i386-2 dhclient[3815]: exiting.
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
if_delmulti_locked: detaching ifnet instance 0xfffffe005421f800
Jan  1 00:00:02 ci-freebsd-i386-2 dhclient[3943]: send_packet: No buffer space available
if_delmulti_locked: detaching ifnet instance 0xfffffe006e3b8000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e3b8000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e3b8000
Jan  1 00:00:10 ci-freebsd-i386-2 syslogd: last message repeated 1 times
Jan  1 00:00:21 ci-freebsd-i386-2 dhclient[3943]: Interface tap3 is down, dhclient exiting
Jan  1 00:00:21 ci-freebsd-i386-2 dhclient[3943]: send_packet: Network is down
Jan  1 00:00:21 ci-freebsd-i386-2 dhclient[3943]: connection closed
Jan  1 00:00:21 ci-freebsd-i386-2 dhclient[3943]: exiting.
if_delmulti_locked: detaching ifnet instance 0xfffffe006e3b8000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e3b8000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e3b8000
Jan  1 00:00:23 ci-freebsd-i386-2 dhclient[4092]: send_packet: No buffer space available
Jan  1 00:00:23 ci-freebsd-i386-2 dhclient[4092]: Interface tap0 is down, dhclient exiting
if_delmulti_locked: detaching ifnet instance 0xfffffe006e3b8800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e3b8800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e3b8800
Jan  1 00:00:23 ci-freebsd-i386-2 dhclient[4092]: connection closed
Jan  1 00:00:23 ci-freebsd-i386-2 dhclient[4092]: exiting.
if_delmulti_locked: detaching ifnet instance 0xfffffe006e3b8800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e3b8800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e3b8800
Kernel page fault with the following non-sleepable locks held:
shared rw sctpinp (sctpinp) r = 0 (0xfffffe0074d57da0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:4552
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074cba8b0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776
stack backtrace:
#0 0xffffffff8160be06 at witness_debugger+0x156
#1 0xffffffff8160e2b4 at witness_warn+0x894
#2 0xffffffff820a5d47 at trap_pfault+0x157
#3 0xffffffff820a4508 at trap+0x648
#4 0xffffffff8204c038 at calltrap+0x8
#5 0xffffffff842c3d5c at sctp_lowlevel_chunk_output+0x216c
#6 0xffffffff842de5e9 at sctp_send_abort_tcb+0x569
#7 0xffffffff8435697e at sctp_abort_an_association+0xbe
#8 0xffffffff84325de0 at sctp_threshold_management+0x410
#9 0xffffffff84325edd at sctp_t1init_timer+0xad
#10 0xffffffff8435428b at sctp_timeout_handler+0xb3b
#11 0xffffffff8152d7e5 at softclock_call_cc+0x395
#12 0xffffffff81530b70 at softclock_thread+0x200
#13 0xffffffff81448d5c at fork_exit+0xcc
#14 0xffffffff8204d09e 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	= 0x20:0xffffffff81a28c63
stack pointer	        = 0x0:0xfffffe0056c8a1a0
frame pointer	        = 0x0:0xfffffe0056c8a6d0
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: 000000000dc77060
rcx: fffffe00033eee30  r8: 0000000000000000  r9: 00000000060080fe
rax: fffffe00033eee30 rbx: fffffe006c7849e0 rbp: fffffe0056c8a6d0

r10: aa03000000000000 r11: 000000000000001f r12: fffffe0056c8a4a0
r13: fffffe0056c8a4e0 r14: 0000000000000000 r15: fffffe00829b7338
trap number		= 12