last executing test programs:

2.603494817s ago: executing program 0 (id=158):
r0 = socket(0x2, 0x1, 0x6)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x4)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x104, 0x0, 0x0)
ksem_init(0x0, 0x80b62)
ksem_destroy(0x0)
ksem_trywait(0x0)
open$dir(0x0, 0x3, 0x0)
socket(0x2, 0x1, 0x0)
socket(0x1c, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r2, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_EVENTS(r2, 0x84, 0xc, 0x0, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
writev(0xffffffffffffffff, 0x0, 0x0)
syz_emit_ethernet(0x50, 0x0)
socket$bt_rfcomm(0x24, 0x1, 0x88)
ioctl$DIOCADDALTQV1(0xffffffffffffff9c, 0xc130442d, &(0x7f0000000140)="d3d4ec62f34fb49108eeb0f5ae63cac57bb8cb")
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
fork()
rfork(0x90010)
wait4(0x0, 0x0, 0x8, 0x0)
vfork()
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x9, @sival_ptr, @spare=[0x4, 0xbfb4, 0x0, 0x3, 0x6b, 0x7, 0xfffffffffffffe01, 0x4]})
sendmsg$inet6_sctp(r3, &(0x7f0000000040)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x2, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="2c000000840000000a00000000390a95fe"], 0x2c}, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)

2.453667043s ago: executing program 0 (id=159):
ioctl$DIOCGETRULESET(0xffffffffffffffff, 0xc444443b, &(0x7f0000000000))
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x242, 0x0)
ioctl$DIOCSETIFFLAG(r0, 0xc0284459, &(0x7f0000000180)={0x10, &(0x7f00000000c0)="e2d54accdbc4c66f3e13d9e09a1252561973e153acb14de3416465e9aa19fc5db3c260374ecadadeb3eaca029083b4de14e4b74a5661c1543265bc1868ae8946a10f95135efae9fd3e1ba70cb73d36fe10992e3c9f940ef576503920c630ca87c28e22c5d9ff945c30d0c80b7290c9efd838df8f81a5a2d9f74683ef1cc70aa595a2612a8a0f3cbae19e213f", 0x9, 0x8, 0x4})
ioctl$DIOCCHANGERULE(r0, 0xcbe0441a, &(0x7f00000001c0)="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")
freebsd11_lstat(&(0x7f00000011c0)='./file0\x00', &(0x7f0000001200))
extattr_delete_fd(r0, 0x2, &(0x7f0000001280)='\x00')
ioctl$DIOCADDALTQV0(r0, 0xc100442d, &(0x7f00000012c0)="f7c13eab74fd9e42ddfd8b68e2859209c5cae1c81b9945225bb22fe0992cb269ea5f8bc127da23af3af1a48ea801bab2e42b1ea8aa06a784b0d1ab80e879aaae45e93da91ac2923c814a71faccd6730f31e840442194592a2f3eff6a14f18a7a65f5c2983159a5d446e791ad4e7145072f49c812c113db7ff64836db06633308244b4148db89f5d2f0ce374cfdc3c69f86708546fbfdd9b0fb89dea2f1fba7a8a32bc37605710f1f8ec2c3a4a7ddc827489e4203167dd26f396208a407a8a4214ef26e2dd0dc4990605e6eca62")
ioctl$DIOCSETSTATUSIF(r0, 0xc0104414, &(0x7f00000013c0))
ioctl$DIOCRADDADDRS(r0, 0xc4504443, &(0x7f00000014c0)={{"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", "c9a8ca65b5b7395cd868ec7e8a2a7837f70e610b9ef7c8a9ee03470179ef412b", 0x8, 0x24}, &(0x7f0000001400)="224b7ace939e6e0d69563dc578176484ce154fd89ce822e8444779ac95c198b82ba20f340c2ca5bd4a4ea071480ab1a862705b50df67d84efe2fe98949b8345c46ab794816392fdea1a3d5688f55e8143f188909923f154444a43d4888cc9355b33b2992fb73036fc70389caba61672661cc40e509b7d8e3294a59e595426c5424a99582350afcf0ba68d37b0f7c8b7eb1a33f81720aa4", 0x9bc5167800, 0x5, 0x1, 0x7fff, 0x5, 0x7, 0x2, 0x10000})
socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0x101, &(0x7f0000001940)={@in={{0x10, 0x2, 0x2, @multicast2}}, <r1=>0x0, 0x5, 0x7ff, 0x6, 0x5, 0x6}, &(0x7f0000001a00)=0x98)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000001a40)={r1, 0x4}, 0x8)
accept4$inet6(0xffffffffffffffff, &(0x7f0000001a80)={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000001ac0)=0x1c, 0x20000000)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84)
socket$inet_sctp(0x2, 0x5, 0x84)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000001b00)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r3, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
socket$unix(0x1, 0x5, 0x0)
connect$inet(r3, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
r4 = getgid()
sendmsg$inet6_sctp(r3, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x109}], 0x1, 0x0, 0x0, 0x81}, 0x0)
setresgid(r4, r4, r4)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, 0x0, 0x0)
setsockopt$inet_tcp_int(r5, 0x6, 0x477, 0x0, 0x0)

2.204445846s ago: executing program 1 (id=161):
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
shutdown(0xffffffffffffffff, 0x0)
freebsd11_fhstatfs(0x0, 0x0)
socket$bt_rfcomm(0x24, 0x1, 0x88)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0)
ioctl$DIOCRDELADDRS(r1, 0xc4504444, &(0x7f0000000840)={{"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", "9afe0d0490207e2503cc829d9a43934763550c3f786f703893dd93a6b6edc162", 0x8, 0x8}, &(0x7f0000000380), 0x0, 0x8, 0xffffffffffffffff, 0x7fffffff, 0x6, 0x5})
ioctl$DIOCGETADDR(r1, 0xc4704436, &(0x7f0000000280))
socket$inet_sctp(0x2, 0x0, 0x84)
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x14, &(0x7f00000002c0)={0x1, [0x3]}, 0x6)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00'}, 0x32)
sendmsg$inet6_sctp(r2, &(0x7f0000000240)={&(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x7ff80, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="62cd5200"/17], 0x1c, 0x20081}, 0x4)
ioctl$DIOCSETIFFLAG(r1, 0xc0284459, &(0x7f0000000140)={0x10, 0x0, 0x9, 0x0, 0x5})
sendto$inet(r0, &(0x7f0000001d80)="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", 0x1085, 0x1, &(0x7f0000000180)={0x10, 0x2, 0x1, @multicast1}, 0x10)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
sendto(0xffffffffffffffff, &(0x7f0000000440), 0x0, 0x0, 0x0, 0x0)
openat$ptmx(0xffffffffffffff9c, 0x0, 0x20000, 0x0)
open$dir(&(0x7f0000000b80)='./file0\x00', 0x200, 0x0)
r4 = open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0)
symlinkat(&(0x7f0000000300)='./file0\x00', r4, &(0x7f0000000c80)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mkdirat(r4, &(0x7f0000000980)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x6b)
ksem_post(0x0)
r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x105, &(0x7f0000000380)={0x1, [<r6=>0x0]}, &(0x7f0000001700)=0x8)
setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x29, &(0x7f00000001c0)={r6, 0x10000}, 0x8)
setsockopt$inet6_sctp_SCTP_MAXSEG(r3, 0x84, 0xe, &(0x7f0000000040)={r6, 0x4}, 0x8)
ksem_open(&(0x7f0000000000), &(0x7f00000000c0)='^B-(,^\x00', 0x0, 0x0, 0x0)
r7 = socket$inet_sctp(0x2, 0x1, 0x84)
sendmsg$inet_sctp(r7, &(0x7f0000000840)={&(0x7f0000000200)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="38000000840000000100000000000000a9f0fa851a535300005e03bd558400000009000000ac1400aa000084100000008400f600080000101b"], 0x58}, 0x0)

1.643815803s ago: executing program 1 (id=165):
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$DIOCRGETTSTATS(r0, 0xc4504440, &(0x7f0000000cc0)={{"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", "000000616b1c27b2c4ccf166eeb1c1070068000000f800", 0x1, 0x1}, 0x0, 0xcb0, 0x9, 0x3, 0xf, 0x8, 0x6, 0x0, 0x409}) (async)
socket$inet_sctp(0x2, 0x5, 0x84) (async)
ksem_init(&(0x7f0000000000)=<r1=>0x0, 0x0)
ksem_trywait(r1)
openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
r2 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x0)
pwritev(r2, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0) (async)
socket(0x2, 0xffffffd, 0xca) (async, rerun: 64)
r3 = open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x9e) (rerun: 64)
pwritev(r3, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
recvfrom$unix(0xffffffffffffffff, &(0x7f00000000c0), 0x832f1f7d, 0x0, &(0x7f0000000000)=@abs, 0x2000c600) (async)
socket$inet_sctp(0x2, 0x5, 0x84) (async)
socket$inet_sctp(0x2, 0x1, 0x84) (async)
socket$inet_sctp(0x2, 0x0, 0x84) (async)
r4 = openat$filemon(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0)
fcntl$setstatus(r4, 0x4, 0x40) (async)
mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x200)
socket(0x2, 0x0, 0x0) (async)
bind$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0, @loopback}, 0x10) (async)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x29, &(0x7f0000000080)={0x0, 0xa5}, &(0x7f00000000c0)=0x8)
thr_self(0x0) (async)
freebsd11_fhstatfs(&(0x7f00000000c0)={{[0x0, 0x3]}, {0x0, 0x301, "f3fddb14000061d2013a21ca84b55504"}}, 0x0) (async)
r6 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00'}, 0x24) (async)
setsockopt$inet6_IPV6_DSTOPTS(r6, 0x29, 0x32, &(0x7f0000000080)=ANY=[@ANYRES32], 0x1030) (async)
connect$inet6(r6, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @loopback}, 0x1c) (async)
socket(0x1c, 0x1, 0x0)
cpuset_getid(0x3, 0x8, 0x1, &(0x7f0000000040))

1.563681786s ago: executing program 0 (id=167):
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
accept4$inet6(r0, &(0x7f0000000100)={0x1c}, &(0x7f0000000140)=0xc4ad29f75385ea57, 0x10000000)
socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x10210, 0x0)
syz_emit_ethernet(0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb8100000008060001080006040000aaaaaaaaaaaaac1400aa000000000000ac1400bb894f79bff5f7ceeb7e4af77ed76239628b231f68ff3374513df7ba54361968ff7b755c90d079c716a315ffb9ffefb40335a70943c949e8e36f098bed71af06000000702c2691cc0801a1c7b6e9ae814d7282ac7bccdcb83a88c25363f8cfcdfeb7a32d5e2160b8559d793ba8b87e94c5c540cecc1ead809b40120e6539e2572162a432fd3422357cff9e5104951099e0d67e3f3edf31a198bf76f5fb522712410739eca63810953c991a561ea8579b1f1dbe6a0404681b992f1b20c0e94c7fd67fa2"])
sendmsg$inet6_sctp(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x1, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0, 0x20}, 0x0)
extattr_list_fd(r1, 0x0, &(0x7f00000002c0)=""/242, 0xf2)
r2 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000000)={'rack\x00'}, 0x24)
open$dir(&(0x7f0000000040)='./file0\x00', 0x40000400000002c2, 0x0)
r3 = socket$inet6_tcp(0x1c, 0x1, 0x0)
listen(r3, 0x0)
fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000080))
getsockopt$inet_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f00000000c0)={0x0, 0x5, 0x5}, &(0x7f0000000100)=0x8)
socket$inet_sctp(0x2, 0x0, 0x84)
r4 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0xa, &(0x7f0000000180)={@in6={{0x1c, 0x1c, 0x3, 0x0, @mcast2}}, 0x0, 0x0, 0xc6b, 0x290, 0x0, 0xfffd}, 0x98)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x103, &(0x7f0000000040)={<r5=>0x0, 0x7e, "1d01af2de63c084203f00bb106f8da59d5f2b48cc8f1687bf9e2b977853e1b0ab308ae5ef5895a80646ddf37080daabcaae0b7a5bc50a67a608442d1125dcee4c1d256d31a185bebaaa2e671d87e63fd69dc56f68288b08eec97d01eaff8b6ec9e7a2e038985c60b8e144614c9b56e08eb139084813b3ec263dc4da0d094"}, &(0x7f0000000100)=0x86)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x2, &(0x7f0000000140)={r5, 0x4, 0x40, 0x8, 0x8, 0x1000}, 0x14)
connect$inet(r4, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0x6}, 0x10)
socket$inet6_sctp(0x1c, 0x0, 0x84)
socket$inet_sctp(0x2, 0x5, 0x84)
r6 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r6, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
ksem_init(&(0x7f0000000140)=<r7=>0x0, 0xffff)
ksem_close(r7)
connect$inet(r6, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r6, &(0x7f0000000180)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @rand_addr=0x9}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x19d}, {&(0x7f00000001c0)="8dbf8a7fd4c3f2cd1daa006ecaa2417e88994e5f1290a591b6efdb8a372d42da0bf80b5f6f069409d2d2c8c58aaba492235b32b6863f5db88390ee", 0x3b}], 0x2, 0x0, 0x0, 0x81}, 0x0)
fstatat(r6, &(0x7f0000000200)='./file0\x00', &(0x7f0000000780), 0x4600)

1.263886502s ago: executing program 3 (id=170):
socket$inet_udplite(0x2, 0x2, 0x88)
openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x20000000)

1.203779413s ago: executing program 3 (id=171):
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
connect$inet(r1, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r2 = dup2(0xffffffffffffffff, r0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, 0x0, &(0x7f0000001700))
r3 = socket(0x1c, 0x10000000, 0x8)
setsockopt$inet6_IPV6_HOPOPTS(r3, 0x29, 0x31, &(0x7f00000016c0)=ANY=[], 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r4 = kqueue()
kevent(r4, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r5 = socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, r5)
r6 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r6, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
syz_emit_ethernet(0x8e, &(0x7f0000000440)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd6082d2f300183c00fe880000000000000000000000000001ff0200000000000000000000000000012c0000000000000000010005"])
connect$inet(r6, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r6, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x1a0}], 0x1, 0x0, 0x0, 0x81}, 0x0)
r7 = socket(0x1c, 0x2, 0x0)
listen(r6, 0x401)
r8 = socket(0x2, 0x1, 0x0)
connect$inet(r8, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000180)={<r9=>0x0, 0xc, 0x3}, &(0x7f00000001c0)=0x8)
r10 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0)
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x6, 0x10, r10, 0x0)
r11 = socket$inet(0x2, 0x2, 0x0)
setsockopt$inet_opts(r11, 0x0, 0xb, &(0x7f0000001500)='\t', 0x1)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r7, 0x84, 0x8004, &(0x7f00000003c0)={r9, &(0x7f0000000300)}, &(0x7f0000000200)=0xffffff46)
lchmod(&(0x7f0000000000)='./file0\x00', 0x4)

1.015103373s ago: executing program 2 (id=169):
r0 = getpid()
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0)
rtprio(0x1, r0, &(0x7f0000000140)={0x2, 0x5})
openat$md(0xffffffffffffff9c, &(0x7f0000000180), 0x8, 0x0)
getpid()
setuid(0xee01)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
connect$inet6(r1, &(0x7f0000000340)={0x1c, 0x1c, 0x1, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c)
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x2, 0x0, @rand_addr="152bc64d9fe0fbacc02b56b6c56b6f57"}, 0x1c)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000000c0)={0x1, [<r3=>0x0]}, &(0x7f0000000100)=0x8)
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x900, &(0x7f0000000180)={<r4=>r3}, &(0x7f00000001c0)=0x8)
getsockopt$inet6_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f0000000140)={r4, 0x9}, &(0x7f0000000200)=0x8)
__semctl$SETVAL(0x0, 0x1846548055fd0c51, 0x8, &(0x7f0000000080)=&(0x7f0000000040)=0x5)

837.462331ms ago: executing program 2 (id=172):
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000000)=0x9, 0x4)
bind$inet(r0, &(0x7f0000000200)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
sendmsg$inet_sctp(r0, &(0x7f00000025c0)={0x0, 0x0, &(0x7f0000000640), 0x0, 0x0, 0x0, 0x20008}, 0x0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000740)={0x0, &(0x7f00000006c0)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in={0x10}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @local}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={""/10, ""/2, @multicast1}}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @local}]}, &(0x7f0000000780)=0x8)
setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x51, &(0x7f0000000500)={0x18b, {{0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}}}, 0x88)
kqueue()
setresuid(0x0, 0xee01, 0x0)
r1 = socket$inet(0x2, 0x5, 0x0)
setsockopt$inet_int(r1, 0x0, 0x13, &(0x7f00000001c0)=0x2, 0x4)
connect$inet(r1, &(0x7f0000000040)={0x10, 0x2, 0x0, @multicast1}, 0x10)
kevent(0xffffffffffffffff, &(0x7f0000000340), 0x0, 0x0, 0x0, 0x0)
r2 = socket(0x1, 0x1, 0x2)
bind(0xffffffffffffffff, 0x0, 0x0)
madvise(&(0x7f0000000000/0x4000)=nil, 0x0, 0x0)
r3 = socket(0x1c, 0x1, 0x0)
setsockopt$sock_int(r3, 0xffff, 0x10, &(0x7f0000000240)=0x101, 0x4)
bind$inet6(r3, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00', 0x3d6}, 0x24)
connect$inet6(r3, &(0x7f0000000180)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c)
sendto$inet(r3, &(0x7f0000000200)="0e", 0xff66, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
bind(r4, &(0x7f0000000100)=@in={0x10, 0x2, 0x3, @rand_addr=0xa}, 0x10)
madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x8)
sendto(r4, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in={0x10, 0x2, 0x3, @loopback}, 0x10)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f00000005c0)={'bbr\x00'}, 0x24)
setsockopt$sock_int(r3, 0xffff, 0x4000, &(0x7f0000000600)=0x7f, 0x4)
bind$inet6(r2, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x0, @empty}, 0x1c)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f00000001c0)={'rack\x00'}, 0x24)

753.966534ms ago: executing program 2 (id=173):
chdir(&(0x7f0000000200)='./file0\x00')
open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x700)
pathconf(&(0x7f00000001c0)='./file0\x00', 0x3e)
mkdir(&(0x7f0000000500)='./file0\x00', 0x0)
open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)

753.607438ms ago: executing program 2 (id=174):
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x615, 0x0)
writev(r0, &(0x7f0000000140)=[{&(0x7f0000000300)="27d5dabd0af2540c6719dfe2f8ea25fbdc712c5374b52815c6dc4f66d2e65adf8b78bff646b451f58ac522b70f9c20bf9d4ae735214cc6c46e55052a6d34b60041065a8c2d352ad933b19e3fd206282cf60e86eb6539a072e20d938af26760f09fe2ec0afcd0a521a767d65ac071db113135bc5aad7e53521f40a0afa926f4d8d287cf33665985a8752bda5fa60fcd2fd8208ac1d80d50c89fd314aeb99f8a52cc6ead605344df9e661750009922d422e684724d0f33f914cc9c05c819c7ad3f62f9ba642764185ae55adae54f00f3f9e9da9c", 0xd3}, {&(0x7f0000000200)="2d6423617603beca7fe150dceeb4a5b854d489b5eb94c1a26ff1adacdb47295698b10167a3c88c3f8230d64389df49917e65f18f590e9513b0bf12c8e620bbda57acb5a20cf7234b01594f3a882a615497b9aecc0b776ac20b92398631c51702458ca768eadcd2f8d3b633666054afdd574f4bf205a22c051d426b12ad4c6a", 0x7f}, {&(0x7f0000000500)="0e1aa4d7f4b064441c8edd0be0f396b66fa14f14e2518166323e4b84fc4cfd46d63ecee7b0bd7e050e6931c4345e1719d7b192d324238669cc5b81806a663e238625bbf05be1996e79675f3d2f9dcf426b08bf548aa9dc9395d392684b41d02f7f79d2bd42be543a1387de55a0fcff5ab956e3a7733abeaa680dd661047f5957b1a2ee45e6b9355a7ac3692264f45eabb4c01d50dee2e17819ff4e4f9487354382b67acb22b6ac156da9fade8e34871f28", 0xb1}, {&(0x7f0000000040)="4160d8db057f6fdfbb83d181", 0xc}, {&(0x7f0000001440)="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", 0x5f2}], 0x5)
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, 0x11, r0, 0x0)
ioctl$FILEMON_SET_PID(0xffffffffffffffff, 0xc0045302, &(0x7f0000000000))
msync(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x108)

675.00802ms ago: executing program 1 (id=175):
r0 = open$dir(&(0x7f0000000280)='.\x00', 0x0, 0x0) (async)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
bind$inet(r2, &(0x7f0000000280)={0x10, 0x2, 0x3}, 0x10) (async)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
connect$inet6(r3, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @rand_addr="019c3f4435eea30b28b3f13af05a0842", 0x2}, 0x1c) (async)
open(&(0x7f00000001c0)='./file0\x00', 0x8000, 0x50) (async)
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x7}) (async)
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x7})
r4 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, 0x0, 0x0) (async)
connect$inet(r4, &(0x7f0000000000)={0x10, 0x2, 0x0, @rand_addr=0x6}, 0x10)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, &(0x7f0000000240)={0x3, 0x455caa32a5e103a, 0x0, 0x3ff}, 0x10) (async)
socket$inet6_sctp(0x1c, 0x5, 0x84) (async)
socket$inet(0x2, 0x0, 0x0) (async)
r5 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000580)={@in6={{0x1c, 0x1c, 0x2, 0x9, @mcast2, 0x2}}, 0x0, 0x0, 0xe64, 0x10}, 0x98) (async)
connect$inet6(r5, &(0x7f0000000180)={0xffffffffffffffb1, 0x1c, 0x2, 0x0, @loopback={0x0, 0x300}, 0x3}, 0x1c) (async)
fork() (async)
kmq_notify(0xffffffffffffffff, 0xffffffffffffffff)
cap_enter() (async)
socket$inet6_sctp(0x1c, 0x0, 0x84) (async)
mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x27)
statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280))
ioctl$DIOCOSFPADD(0xffffffffffffffff, 0xc088444f, 0x0) (async)
r6 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000000)={'rack\x00'}, 0x17) (async)
setsockopt$inet_tcp_int(r6, 0x6, 0x42b, &(0x7f0000000100)=0x1, 0x4)
bindat(r0, r1, &(0x7f0000000100)=@un=@file={0xa, 0x1, './file0\x00'}, 0xa)
fchownat(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0)

673.652971ms ago: executing program 0 (id=176):
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
bind$inet(r0, &(0x7f0000000200)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
connect$inet(r0, &(0x7f0000000900)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
sendmsg$inet_sctp(r0, &(0x7f0000002540)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000003c0)='|', 0x1}], 0x1}, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0)
r2 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r2, 0x6, 0x8, &(0x7f0000000000)=0x40, 0x4)
bind$inet(r2, &(0x7f00000001c0)={0x10, 0x2, 0x2, @loopback}, 0x10)
connect$inet(r2, &(0x7f00000000c0)={0xfffffffffffffe21, 0x2, 0x2, @loopback}, 0x10)
syz_emit_ethernet(0x3e, &(0x7f0000000600)=ANY=[@ANYBLOB="ffffffffffff0000000000000800450000300000000000019078ac1400bbe00000010348907800000000450000000000000000acf5d90b10f29e48880000"])
sendto(r2, &(0x7f0000000380)="8e741440cbec08ded2c5eca7d3d5098a1eeb19d5f95476270256fe6ccc554d0112981bdcc2c23a064b7da59f4fd0571e7cbd32f04f51420be57ceeaf74a083211a0a9f05174fc729688ccb", 0x4b, 0x20005, 0x0, 0x0)
setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000040)={'rack\x00'}, 0x24)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, &(0x7f0000000040)={<r3=>0x0}, 0x0)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0xa, &(0x7f0000000500)={@in6={{0x1c, 0x1c, 0x2, 0x10001, @local={0xfe, 0x80, '\x00', 0x0}, 0x400}}, r3, 0x3, 0x8, 0x208, 0x5, 0x1, 0xf7}, &(0x7f0000000340)=0x98)
sendmsg$unix(r2, &(0x7f0000002580)={0x0, 0x19, &(0x7f0000000100)=[{&(0x7f0000000140)="4640c719021399600f76aac84cf9aec359d5c9ce67f6453118a671b07f80e0c44ebc7bc3ef22bca56aa8f60468ba787ced0d999f926f54ab63ee1e", 0xfe22}], 0x1, 0x0, 0x0, 0x180}, 0x20104)
ioctl$DIOCBEGINADDRS(r1, 0xc4704433, 0x0)
r5 = socket$inet6_sctp(0x1c, 0x5, 0x84)
ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, 0x0)
r6 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x105, &(0x7f0000000040)={0x1, [<r7=>0x0]}, &(0x7f0000000080)=0x8)
setsockopt$inet6_sctp_SCTP_EVENT(r5, 0x84, 0x1e, &(0x7f0000000000)={r7, 0xa, 0xff}, 0x8)
r8 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto$inet(r8, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0)
r9 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
aio_write(&(0x7f0000000240)={r0, 0x80000004, &(0x7f0000000300), 0x0, [], 0x4, 0x0, 0x0, {0xfffffffffffffffe, 0x0, 0x0}, {0x0, 0xfffffffc, @sival_int, @spare=[0x0, 0x0, 0x0, 0x0, 0x334a]}})
fdatasync(0xffffffffffffffff)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r9, 0x84, 0xd, &(0x7f0000000040)=0xe0, 0x4)
procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000180)={0x1e, 0x1})

613.879936ms ago: executing program 2 (id=177):
freebsd11_lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040))
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
sendto$inet(r0, &(0x7f00000000c0)="b6d51593fdc5916cc249f1c6a132e2447d1777b52c", 0x15, 0x0, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x2, &(0x7f0000000100)={<r1=>0x0, 0x4, 0xe, 0x7fff, 0x6, 0x11d}, &(0x7f0000000140)=0x14)
setsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x901, &(0x7f0000000180)={r1, 0x81, 0x7, [0x5, 0x2d, 0x1, 0xa, 0x2, 0xa6, 0x1]}, 0x16)
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x20000, 0x0)
ioctl$DIOCXBEGIN(r2, 0xc0104451, &(0x7f0000000200)="bde73c9de4a51c75e49bcb11ea33d6d0f557b08cdc1dcf8abd55b8c45a8c83fc38438034a4c28cd558670df5e0700f482ce67f1a8a4d08ac1b45484c8e9c610d0d0d0a5f0b7005ddc52e70e313c31ce1a029e12079101c46d5d74d3ae68cddcc0f0cf2be51d1abc46867df542642a4fb7aff979c8d82e4e19eb6e22bc7a14acef1bcc6ec3fd34648")
setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f00000002c0)={0x7, 0x3ff0000}, 0x8)
r3 = accept4$inet(r0, &(0x7f0000000300)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000340)=0x10, 0x30000000)
chflagsat(r2, &(0x7f0000000380)='./file0\x00', 0x40000, 0x400)
r4 = socket(0x17, 0x4, 0xf)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x5, &(0x7f00000003c0), 0x4)
setsockopt$inet6_tcp_TCP_CCALGOOPT(r4, 0x6, 0x41, &(0x7f0000000400)=@newreno={0x3}, 0x8)
recvfrom$inet6(r4, &(0x7f0000000440)=""/142, 0x8e, 0x1, &(0x7f0000000500)={0x1c, 0x1c, 0x1, 0x4, @rand_addr="6ef2ccb7670b89e67c4fece5bf2ff03c", 0x4}, 0x1c)
r5 = __specialfd$eventfd(0x1, &(0x7f0000000580)={0x92d0, 0xff}, 0x8)
getsockopt$inet_tcp_int(r5, 0x6, 0x10, &(0x7f00000005c0), &(0x7f0000000600)=0x4)
ioctl$GIO_SCRNMAP(r5, 0x41006b02, &(0x7f00000006c0))
shutdown(r0, 0x1)
r6 = getpgrp(0x0)
sigqueue(r6, 0x71, @sival_int=0x7)
bind$inet6(r4, &(0x7f0000000e00)={0x1c, 0x1c, 0x3, 0x0, @mcast2, 0x3}, 0x1c)
socket$inet_sctp(0x2, 0x5, 0x84)
syz_extract_tcp_res$synack(&(0x7f0000001200), 0x1, 0x0)

613.390369ms ago: executing program 1 (id=178):
r0 = socket(0x1c, 0x1, 0x0)
setsockopt$sock_int(r0, 0x29, 0x20000, &(0x7f0000000180)=0x101, 0x31)

443.944296ms ago: executing program 1 (id=180):
r0 = getpid()
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0)
rtprio(0x1, r0, &(0x7f0000000140)={0x2, 0x5})
openat$md(0xffffffffffffff9c, &(0x7f0000000180), 0x8, 0x0)
getpid()
setuid(0xee01)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
connect$inet6(r1, &(0x7f0000000340)={0x1c, 0x1c, 0x1, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c)
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x2, 0x0, @rand_addr="152bc64d9fe0fbacc02b56b6c56b6f57"}, 0x1c)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f00000000c0)={0x1, [<r3=>0x0]}, &(0x7f0000000100)=0x8)
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x900, &(0x7f0000000180)={<r4=>r3}, &(0x7f00000001c0)=0x8)
getsockopt$inet6_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f0000000140)={r4, 0x9}, &(0x7f0000000200)=0x8)
__semctl$SETVAL(0x0, 0x1846548055fd0c51, 0x8, &(0x7f0000000080)=&(0x7f0000000040)=0x5)

353.95899ms ago: executing program 3 (id=181):
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000680)={'rack\x00'}, 0x24)
setsockopt$inet_tcp_int(r0, 0x6, 0x48, &(0x7f0000000080), 0x4)
sysarch$I386_SET_LDT(0x1, &(0x7f0000000040)={0x640, 0x0})
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r1, &(0x7f0000000000)={0x10, 0x2, 0x2, @rand_addr}, 0x10)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f0000000140)={0x0, 0x0}, &(0x7f00000002c0)=0x72)

353.583391ms ago: executing program 0 (id=182):
chdir(&(0x7f0000000200)='./file0\x00')
setreuid(0xffffffffffffffff, 0xee01)
mount(&(0x7f0000000200), 0x0, 0x0, 0x0)
open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)
pathconf(&(0x7f00000001c0)='./file0\x00', 0x3e)
mkdir(&(0x7f0000000500)='./file0\x00', 0x0)
open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000140)={@in6={{0x1c, 0x1c, 0x3, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x76}, 0x484}}, <r1=>0x0, 0x9a}, &(0x7f0000000000)=0x8c)
setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0xf, 0x8, r1}, 0xc)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
sendto(r2, 0x0, 0x0, 0x0, &(0x7f0000000200)=@in={0x10, 0x2, 0x0, @rand_addr=0x50}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, &(0x7f0000000040)={0x1, [<r3=>0x0]}, &(0x7f0000000080)=0x8)
setsockopt(r0, 0x5, 0x3, &(0x7f0000000280)="cc1b328be3030452141db2975f5830214994884b818610fd49226ac23ed4f307455530d2d5a64d587e116add87020bcad3140afc723b2d134d7ead0118c5ebc84c5bdcd6efa8c5f882de9d76088e16659d5e82ba5356ff4b7732fc008f8e814261ab1ab0bb015ea20a2651c7e6cb24f4292ec32f904a883fa84c8b6b6cde4b81e7a1a3e20cbb62", 0x87)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x26, &(0x7f0000000100)={r3}, &(0x7f00000001c0)=0x8)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000040)={r3, 0x20, 0x8}, &(0x7f0000000080)=0xc)

308.297837ms ago: executing program 1 (id=183):
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
sendmsg$inet_sctp(r0, &(0x7f00000025c0)={&(0x7f0000000000)=@in={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10, &(0x7f0000002500)=[{&(0x7f0000000040)}, {&(0x7f0000000100)="c2b14a6518f6c66ea9f36413e7335bd26ba6d02c4058b78cedea21a379ce19c8e3c9b0fa3c82fb4d3d29982352ea93ea02e884095a8d959ab60edda1ae1c15910eb99157c16138854e739c5e553de561cd50eb58d3dcf769737162f6971d01b8c9651b324ccd5f044e388d9608cad576ac8d5d365fa0c74e4580bdaf3a98b0325cf4b8699d5d38e6144556bffe079f8ebaa36698bf4eabf96074fa0dc8c593fd0dcf7bbc41c2661eae7cea3d4af72f93fc4f9a12b4407462c821e5b75c10e47269a74e38eafef2f5e21410b88be31300fb8de7946a9344bb17fa7fcbb021c64b970346a51d69e80209ec9c975d8adddbb07ac9bac150dcb41af8fef56f2184e6beeaaba804bbab6e3bef8ba9b235798bece3e1c5f11b2c99e963805b0d1ea76cc6f3c418565b134d8696618b6e49d4025894e593dd04e25597206520ce6b25f1523d50712ddbde54da9d8696cef1e9f8b250ce1faf601ec6a92bf4263575f277078e1a9f0a6bd8833b0f8588a29646112763f0df7cd976d8e5f7307aff7867d3dddc1a78dd3b3453ff676fb06101d2a90e3c917c500b3202a74a004fad8eda2b24ee14cb2b9f700149f34b2e32834e6a9c2788a16fb891398ba852745b0744b95c610746a5af3d26e29f25eec32d1de3a620559a2f6d884853eadbeb7e4db0d7a62fbbbac7571a809694cd811f5d90d70c4c445cc8e75576870596e4a2b8e8c112b41e25b4006230a38b3f5e62acad73b33dcfdee0f0b0c4e41cb327a2c52e72f74775e30b60e05d49d6caa55ccfe862970c09aa1cc25c16179c1d47f07c8365d5b4f2deb379b47f60bc127ab3b4df843b77b3c57982d8ef4657a43d3f5946abaafdb5e71575cec8ba0e3edb5a90485e1ed8bb5bf7c1f8c56e5db3ff57bb5e2adbd85d2d627727b3017d1b826492626abc62e5750673d6ea61dc081ecc7793e0639f9352dd8891807643a9558c92f0a87c1047e7a72209e373aceae34c343c17d0b759d46ecebde072183f5b3f307ef046ba9767e76dfd83a69f4f5f8774607ad75f8af3f768549d8ea9aadaf31edb6b7a0cc77b0872507af590a19547b25a9da78809861e2e0504f37143e1dbd14be410acc6d26529622a5289439c6e471f171b0176baddd3e693d9f5d43e0bb6c52a00dedbe077501bf758c9a17bc6221a7f66ddb2271304c46503b4347ad2ce5833df9f6eb42e8f2ece785fb2819b379a9d6fe71fb88125f014dfd2015673b8e4338f8cc2a702420eb82b3a694cf901fc0e52e2f011b70b0f7e5ccfe921482cbdb6bec06b3a3144cdbfd3679de9ee8a84b4a80dd41250e4c7b087e773d60fb570453131bf42b2fc4f3aac6a6adfcb7f0af73797af515380a644f3f8358c799345637ac097d6aee4a6a2d8a2923ed3a7045ccc613275a31bc0fdea1650b161591d6eb668dbdaff296afbe78ef85769ce4a005a8ed7f21b79749a6e41bfd419951df6c53029783eb06891ac46e69ee9208ba84618f36c82a34f45ca777806c98c2ac637709ba627661c397eb5e1538bbc8d6c59bb98a23791d1b18b264bc0d857fa26cbaa397a0e697b4c6b9a98d732bb8f6ae8fdc423b490c0d15ab7bd152e49aa4ddb3ec6ffa831e9d43093faa31ca12bdb7a046fce07e39f578ef6e0c51be163931a5b8d0cd31322261a7917d99ecb91936ab19e1eb4e6c32d7ce5e1509dce0fbf2b5cd24d9528d40e082b25b22f56611a42e718d5b881c40a48ea45c46f13de28d0f2f2a7134b4614a2a7f88c48d8bd203bd8edf94ed698a820f325f7d13611c1beb2d639e8790621daf2341d28f43a800e4abab96390aae13f91e385ea5977c610a1767f15245de74658240b0855adeeae1f059846fb91daa9eca125cf6710d163dd7fdbd97f26f6e41ad7ff7a29060225c263930e7b03aae32890d471672808792037a015880bc7422dbb927332f4a1afd43058a8146e6fbdae7c74a97ea0a017aecf2a4c17bb125b9d532c5c4d60c54f52f8a3d28ec5c3ca05d1055ae2cb2bba55e5e61f23daf8213071a6e73561c971cc82a011987926da4ff3eaa7f6ff7032d965ccaee2b53b8d2e677d88386c7ea64a145372853db3e00982986b1489f0a6058e1b17c63af044b2373fc66c21300bc004a9b222c9a2e48bc840b8068e7be1a7131f3e1b956c0fbedc148255ebbace92c5261db0298e084dc944d3983a6cb1cd8d6db5b2ca564ba970ae05f451ae5dc0f3c900bc6951e07be59e9e4eb928ae45f5b37ded9e697c3b2a75ccd4c3dd32965323f6997d100d35cb38599797bd6a009d62bc7977ea38dc7ff9a3bb6782975113521a8a2279080101d4289128bad1d84d6f0910a51bb6a34d65943427e6b90a1b51ce9c5c858ad4a41cb887139836ebf81f09eec84379ab595dc1e74e25e752f81c77f0d4661e6cf149fde15c2c74ab46910a8ce4e4c0722626a53760e76df7fd195c6eb410f34a4496c7338647bd6c4abd855c5a6d46daad9e3a96f003f516d496feb71ec9e6247752202a003c8b98cdd8bcd449e41cfc65660c499af92d7fc5c80602491251f10f7ae391151716a0e05a4ff1bf32ba2efff99a34b27d54caa245ef7abd1241916edfc2e31c21a14f67061547d00bf8d8082e765c6ef4009c3f448a1595be5ca233fcacde95828f09cf3c9cfdbb57034252f42c9418a50825b900f2675ab67c1c616a531a8278230dd02976777168d22d0d0a2ad57fd7d9d771936a9aeb4e0758c81ccca5068ac339e5f5d1f49341a061d31e46bf89385b997e079b0c98ab6c0980cac4e9f0c7451ef30ea483b71693dafe647cf2830b01a503efa579fca1933ce7cfa545d878963d214a30178110ae4777a0e328f9d59ab5101c4c4a20247318e0078006c1aa59dafcf3b9d9af3ff958cb5f8882f471090e39de7035fa23340fe60c5d0bb9cdd3924b74aabc3ed640b96f97b34f10bc622bf453e08ca59f3b3cc66b0e23255982e2e5b90c296a01c578d0354ce31327e2a6f91929dfe9b497c019c03504d74f9c14bc7e5f2081a57c39b7b552979863155530edecc68bc4a4cd86268c6601c97395936fb3bcbda560eccb675ea5c9df3816d7d1e5dfc852e4b8cbab58e3fd2e1dcf8aee800903688a32cd95f090823921175cdc8f4e05a0766b9a2db6dd7df339f8fb3b8012f7d087ec0323862c6b871859710d98c7fdc01895af27f5a4ad55e44f140c004a94b245e0a27c03cd2b9282b18ff0e78d9d0be452632f27f7c02fc193d51a0a148e99d0cc75a1efcf2ba8fc52f774e48e3fceaceaa1c941e4af681c50a0436b551abb965a368c44bef227c4d0aca8e25fcc3120844f36ca3997cd29ace879af3bfaec7ae9da0101fe271b6f5779e4702bf251263dcbf15f4c209fc0af7eb6ee72c305b0fc27250acffe05cf62dcc381a832d3978bb49a4768aeaf04f5b07fdeabf845f2a4c6205a3fe4559415db83ea70cffe36cfcc8d4a7bc76b2f9f1dec18b5ebc02bede64108c7d8feca5c13150316c7600abd2e797385121242f053f8da4aa609e2c95fc7c2ce838519f3f8eea2dac974ece956573d08a48f94e982e8850a30cfed259fd9fc747b862c55e27fa7eb999b0a0efc6f210958efcb68a661e47ace3d6db871a9efb1301bc83f9a7126a2c0fba350973a8adf9671c7f0609cf79ba5d2a8ab4e1dbbc5f0b00e204045bc67f7adf87d2adbd11d368965e61bddc063707a789825335ec30f318339c835c4cf606d045af05b07c3a881f66c4a32bd206beca9f29c537353bd29aef98deeece996f81597098531c49cd1971bd6877fbf7f738d062267e9572410dbf848900c844b3482b90fd544809866377acee8ac55729477070418715da3a91128b946cb016a828144ad1b46e017741287db733585bb439ac27381110ce8276872dd40bf650e4ad669efec2ec398f61bad63acaa5f802a60b850b4fd07e8dda56cba67c84d5c1488b9d0f8bcfaa29956b7436388ab5423cdd8a3ecffa4427906274536b0ea1b45a907e628876ca46a14c47b1a841e7348e7a6731d66f667afca39fdf963f55cbd6757d244c2681bd4ff232c408f50193c8d9af92da9fdafb93af5d6026a5e6f54cddcc74d2b1ff3d0c55953d2495369303a7afce02a326ca5d3eee02fc1fdee17d64bbbde3822bcda7a4e3cf84406a42c524c234e4324eb61a244c3b8e64bf1a0f7dc3deda181254dbdc372f8cc0770c61d5dba11d36c9c08beb15e3f139fa699d242f8636591fd63588fdea7b98f071b7fa96ab7ea44e5e6d6ee4a5c1c675852cf4e5cbae9c0bced1d18f2bcebb7ab00ef9d894a2b12182c0bf6304d1c7a5eb7fa2d459b30c472177dc258d21cb30e87026efad9bf94f86df56acd4779500b5ee1fc52177212b685695a201f8056f3fe0e09cea8f70bf1be5d0cb21df54d9260323dfeb1260b85fc994c21820393c549e20731ceb93eef482ae2a3d32c29ec244a890a1b3701ec7a21e156bb7d389bdc0d3e86b7fe5b3bbc105fca7a750a4e0c81d1b486bfc1a43495348ad8ca66cf97c2256977a429d3cafaba93f9603bb39daa7c28f56b7aad5147bd21841c56c66a381d109cb1b0b3a98785f837c82c7475210eb8c2d57bed937409e41c5f7e8b508b6f966cb723bbac5ce67eca904f871db2882e9b7b87167d01ac75c91b9bdae559f1b646110dd197e666a9ff4037ec2dbafe72cecbc47950a6dadedca28f0fd6befe46b6f9d36e8440370923d487368fcbaf8941b9d6090af5d1de02cc3593a521547d63245b391ff7479ae0848fa1c967fdf5fd6b8f010c6bc0b85d7d7578f31883f1fbb90ee92b6853b3e9d05fa84d03b3ffedc85cd746006d462b7f804dbafcee7609bf7a7af3a2661707a5987d45e4f3660e23a3c64f808c7a4e99e85335b2f4ef1b7c27716e6d932deece262337ef956a2ce0bffdd3ed27fb234a7a774138a3aad1f31a33e7461ec08be28cab9346ff6a3bbca4817802da58428b315dafef1deee3f54121c1815538a51a4d95629b474dcf8e73fd36fa99dec2d1357cd969d6d672bf67e8b9c1c5655c150d3bd2c296df57c7375b8e5b585e7506b1fe098b7410453a67cc37010519f27c4928e118b762ab48f636c6131fdfc3b2dca2b539366774859ebddff83f2dfa6a258762f47d0e6723e0485637ea038698308f9066f148210f83bc0d039b0ed5d8dc2d72215e1e22bf2c2666eec026d09ddee7aabbfd8cbe82c1c9cdb1cdb5bf7b8adf2eb64e05e81b76ffe44dc385985e98978c4fb39b5d191562235c33a9709c2c498573b1a6152702230aba8f1630819370063e2063236ad00728b691fb284d369ec2cb42bee2d2e09555c99dd93dc47e69b8d1cdb76997f76092d8cd55ce4dda3ede80a4a3aea49976b6f60c2e030ceae5588805bff2f8623ef8f08e923ffd85d2265691cc42ed6cb92f77e24981b3db7773f0d23390087ae0e214539027a17a261f174336e5c127fa4040e52279700899b450af231ace04a293ac92ea701339f9553d68d1e3fc9c1bbf8c6e094996450be154aac42075f4782ebce0e944bd845e4a8fd8bf13e588d363e8e278b064e7b2eb71671517f52db0669ef7e4fb57d36db35a453e45958bcbbe9e8fcf82f50f30008334b229435595f72be7a40a27ff61fe8944b006ed1b21cde4159127e6151f610865ac5f24102d8b5e6d79e6902ae073b93d0e2c7f42160896fcbc7aa99af09bb0424c7e5c4cd338", 0xfc0}], 0x2}, 0x0)
vfork()
rfork(0x0) (async)
rfork(0x0)
rfork(0x10000)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
bind(0xffffffffffffffff, 0x0, 0x0) (async)
bind(0xffffffffffffffff, 0x0, 0x0)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
umask(0x131)
openat$md(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
freebsd11_stat(0x0, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x5, 0x84) (async)
socket$inet6_sctp(0x1c, 0x5, 0x84)
open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
sendto$inet(r1, 0x0, 0x0, 0x88, &(0x7f0000002580)={0x10, 0x2, 0x2, @rand_addr=0x2}, 0x10)
socket$inet_sctp(0x2, 0x5, 0x84) (async)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x28, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000001c0)=0x8) (async)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x28, &(0x7f0000000280)={0x1, [<r3=>0x0]}, &(0x7f00000001c0)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f0000000180)={r3, 0x80}, 0x8)
r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
fchmod(r4, 0x194) (async)
fchmod(r4, 0x194)
ioctl$DIOCSETIFFLAG(r4, 0xc0284459, &(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000})
ioctl$DIOCRDELTABLES(r4, 0xc44c443e, &(0x7f0000000680)={{"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", "06cb5a1c3fb94a8f3f780a74eeb0df1b5d1878df7929722efebe01188f8c9179", 0x9, 0xf9}, &(0x7f00000004c0)="ae6d6ba5dd8595069662f103b88ab39069e30d779b44927354407dd4f9c3dacc0ed6882315dc1c056c96ace80e625087d4105310dbc8de925f138d3c4271031bed93b8a61f983fdeb1c7566954565ca28b7688cf913c99d498a605e7bf6210fc4e669ea9cbdedc9a0791082927e246f55ffb3a9b8a52c9ba5e1831d82d8a2da5c9c7fa72b290b75fba0214a0bc2019d8f546fa092fee7a4daba3d10666efa13044a8b7a1dcba16b452c7c4088443e9e71028eb3222cda16a849cf45fb45ee65f0fbc24a4cc50b99a990f9c8efe17e77f7722211634645c8733c7fbe83b06cec20776c62f5513a71a35359f4f4b", 0x0, 0x8, 0x34, 0x7fff, 0x5, 0x5, 0x0, 0xd0})
socket(0x2, 0x10000000, 0x20) (async)
r5 = socket(0x2, 0x10000000, 0x20)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'rack\x00', 0xc}, 0x24)
socket$inet_sctp(0x2, 0x5, 0x84) (async)
socket$inet_sctp(0x2, 0x5, 0x84)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
symlink(0x0, &(0x7f0000000040)='./file1\x00')
rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file1\x00')

214.013707ms ago: executing program 3 (id=184):
setreuid(0xee00, 0x0)
procctl$PROC_REAP_KILL(0xee00, 0x0, 0x6, &(0x7f0000000180)={0x15, 0x1, 0x0, 0x1000002})

213.524698ms ago: executing program 3 (id=185):
chdir(&(0x7f0000000200)='./file0\x00')
open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)
pathconf(&(0x7f00000001c0)='./file0\x00', 0x3e)
setsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0)
mkdir(&(0x7f0000000500)='./file0\x00', 0x0)
chmod(&(0x7f0000000180)='./file0\x00', 0x23f)
chdir(&(0x7f00000001c0)='./file0\x00')
setuid(0xee01)
setpriority(0x2, 0x0, 0xffffffffffffffcd)
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
bind$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0x1c, 0x1c, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c)
fstatfs(r0, &(0x7f0000002240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, <r1=>0x0})
fhstat(0x0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0})
r3 = fork()
msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000140)={{r1, r2, 0xffffffffffffffff, 0x0, 0x0, 0x5fa, 0x0, 0x20000000}, 0x7, 0xea, 0x89, 0x7, 0x7, 0x6, 0x0, r3})
__semctl$SEM_STAT(0xffffffffffffffff, 0x2, 0xa, &(0x7f0000000040)=&(0x7f0000000000)={{<r4=>0x0}})
setresuid(0x0, r1, r4)
syz_emit_ethernet(0x1ef, &(0x7f00000003c0)={@remote, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, '`b`', 0x1b9, 0x2c, 0xff, @remote={0xfe, 0x80, '\x00', 0x0}, @local={0xfe, 0x80, '\x00', 0x0}, {[], @icmpv6=@ndisc_redir={0x89, 0x0, 0x0, '\x00', @remote={0xfe, 0x80, '\x00', 0x0}, @rand_addr="e9168343b8bcca5e15225b7c416047ce", [{0x2, 0x14, "6961e47073522039e92468e2d2f25bc3f7f17b8ba14fd129b9ecf5ab82bd0a980e6b97cfe9cc3ba4c3c7349e0bfd78240d217f7942120da3775ad6dd91d7f80c2f5cc431744b4989587b22fa1681a7d9c61960a96bb07b42c4ddb59591cffb977b2dc5a4aaf2cbc1bcd1627f0c8d82c9286511dd4ce5aed9b598f5e1534fb10df83ecdc664026df54947c7e7d8586144872bdcf14d7cfeb83cad5011ec5adc24cc089f"}, {0x4, 0xf, "0de1e3077460b896bb574c73ed9ea0c517f06ac0919aca4effc1301b95ff8471b997a791733a7a97b43b3f61581236c9755c536e535d483a278bae4e3cac915fb24d71da825aac892acb1ce46da2a88d91dc317baf8c6eeede03a3c2ac43319d95315df5e0e89e968ddf4efe1ccb52c73df4ad2bf343a488"}, {0x5}, {0xe, 0xe, "9f7c5ea766537d40c655e2e15c36a1b99ab566aa9d4a9c40b61d92e62bb673e521c800c407c46be08dd5177d97ff5222814f4b6e3009327f70e32e282e486a287a2686d6208303f486ead85fb21a0989756bf4b1a3ce62d5e64ff93f8c0b7fcfeb2a9e253bbed9d45cbada86c3ac"}]}}}}}})
mkdir(&(0x7f0000000500)='./file0\x00', 0x0)
open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)

144.978351ms ago: executing program 3 (id=186):
socket$inet6_sctp(0x1c, 0x1, 0x84) (async)
connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10) (async)
r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000000200)) (async)
socket$inet6_sctp(0x1c, 0x5, 0x84) (async)
socket$inet6_sctp(0x1c, 0x5, 0x84) (async)
socket$inet_sctp(0x2, 0x5, 0x84) (async)
ktimer_delete(0x0) (async)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700)) (async)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) (async)
kqueue() (async)
kevent(r0, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c4, 0x0, [0x0, 0x0, 0x7, 0x40000000000004]}], 0x1, 0x0, 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r1, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r1, &(0x7f0000000740)={0x10, 0x2, 0x2, @rand_addr=0xfffffffb}, 0x10) (async)
sendmsg$inet6_sctp(r1, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x10f}], 0x1, 0x0, 0x0, 0x81}, 0x0)
accept4$unix(0xffffffffffffffff, &(0x7f0000001740)=@file={0x1009, 0x0, ""/4103}, 0x0, 0x0) (async)
rmdir(&(0x7f0000000080)='./file0\x00')
ioctl$BIOCFEEDBACK(0xffffffffffffffff, 0x8004427c, &(0x7f00000001c0))
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
__realpathat(r2, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/1, 0x1, 0x0) (async)
connect$inet6(r2, &(0x7f00000000c0)={0x1c, 0x1c, 0x2, 0x1fb, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c)
connect$inet6(r2, &(0x7f0000000300)={0x1c, 0x1c, 0x2, 0x0, @loopback, 0x8be}, 0x1c)
fstatat(r1, &(0x7f0000000180)='./file0\x00', &(0x7f0000000880), 0x0)
socket(0x1c, 0x2, 0x0)
r3 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r3, 0x3862)
r4 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r3, 0x0) (async)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x11, r4, 0x0)

103.88538ms ago: executing program 0 (id=187):
freebsd11_lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040))
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
sendto$inet(r0, &(0x7f00000000c0)="b6d51593fdc5916cc249f1c6a132e2447d1777b52c", 0x15, 0x0, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x2, &(0x7f0000000100)={<r1=>0x0, 0x4, 0xe, 0x7fff, 0x6, 0x11d}, &(0x7f0000000140)=0x14)
setsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x901, &(0x7f0000000180)={r1, 0x81, 0x7, [0x5, 0x2d, 0x1, 0xa, 0x2, 0xa6, 0x1]}, 0x16)
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x20000, 0x0)
ioctl$DIOCXBEGIN(r2, 0xc0104451, &(0x7f0000000200)="bde73c9de4a51c75e49bcb11ea33d6d0f557b08cdc1dcf8abd55b8c45a8c83fc38438034a4c28cd558670df5e0700f482ce67f1a8a4d08ac1b45484c8e9c610d0d0d0a5f0b7005ddc52e70e313c31ce1a029e12079101c46d5d74d3ae68cddcc0f0cf2be51d1abc46867df542642a4fb7aff979c8d82e4e19eb6e22bc7a14acef1bcc6ec3fd34648")
setsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f00000002c0)={0x7, 0x3ff0000}, 0x8)
r3 = accept4$inet(r0, &(0x7f0000000300)={0x10, 0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000340)=0x10, 0x30000000)
chflagsat(r2, &(0x7f0000000380)='./file0\x00', 0x40000, 0x400)
r4 = socket(0x17, 0x4, 0xf)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x5, &(0x7f00000003c0), 0x4)
setsockopt$inet6_tcp_TCP_CCALGOOPT(r4, 0x6, 0x41, &(0x7f0000000400)=@newreno={0x3}, 0x8)
open$dir(&(0x7f0000000540)='./file0\x00', 0x8000, 0x4)
r5 = __specialfd$eventfd(0x1, &(0x7f0000000580)={0x92d0, 0xff}, 0x8)
getsockopt$inet_tcp_int(r5, 0x6, 0x10, &(0x7f00000005c0), &(0x7f0000000600)=0x4)
ioctl$GIO_SCRNMAP(r5, 0x41006b02, &(0x7f00000006c0))
shutdown(r0, 0x1)
r6 = getpgrp(0x0)
sigqueue(r6, 0x71, @sival_int=0x7)
bind$inet6(r4, &(0x7f0000000e00)={0x1c, 0x1c, 0x3, 0x0, @mcast2, 0x3}, 0x1c)
socket$inet_sctp(0x2, 0x5, 0x84)
syz_extract_tcp_res$synack(&(0x7f0000001200), 0x1, 0x0)

0s ago: executing program 2 (id=179):
socket$inet6_sctp(0x1c, 0x1, 0x84)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x103, 0x0, 0x0)
socket(0x1c, 0x1, 0x0)
r0 = socket(0x2, 0x1, 0x0)
r1 = accept4$inet6(r0, 0x0, 0x0, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f00000002c0)={'rack\x00'}, 0x24)
getsockopt$inet6_tcp_buf(r0, 0x6, 0x46e, 0x0, &(0x7f0000000280))
r2 = openat$evdev(0xffffffffffffff9c, &(0x7f0000000340), 0x8000, 0x0)
ioctl$UI_SET_ABSBIT(r2, 0x20045567)
r3 = openat$evdev(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0)
ioctl$UI_SET_KEYBIT(r3, 0x20045565)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, 0x0, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x8, &(0x7f0000000140), &(0x7f0000000240)=0x4)
sendto(r1, &(0x7f0000000040)="91c3f5162890124dff192f50f3429ddec0db07c0a60efe57de7ec79e320a9e9348a36fb994f413b0f84a06cf5d227d2711049e0e7e88d844388ef27fc27ddd1f10d88e237cd61158c9e506a0fb1f080fecdcd51eff18ade4db0679bd0290f21486f12d33fc3c1bafa2dc86411b78132140aadd0b29fa5a0128b13f0c1cd813a4b3a7c617d5f19c503e5a1c5181a4d36ff344d02bf0e1c2a7986d45396e1a264bbbef7a4c3e34a236a079cd1aa00d090747cde761f4ccfce0b3b0615c21", 0xbd, 0x100, &(0x7f0000000100)=@un=@abs={0x8, 0x1, 0x0, 0x2}, 0x8)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0xa, &(0x7f0000000180)={@in6={{0x1c, 0x1c, 0x3, 0x800, @remote={0xfe, 0x80, '\x00', 0x0}}}, 0x0, 0xfffffffd, 0xc6b, 0x290, 0x0, 0xfffd}, 0x98)
r6 = socket(0x1c, 0x10000001, 0x84)
sendmsg$inet6_sctp(r6, &(0x7f00000001c0)={&(0x7f0000000180)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}}, 0x1c, 0x0}, 0x0)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
setreuid(0xee00, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x31, &(0x7f0000000380)={0x46, 0x2, '\x00', [@enc_lim={0x4, 0x1, 0x8}, @generic={0x3, 0x2, 'vE'}, @pad1, @jumbo={0xc2, 0x4, 0x101}]}, 0x18)
procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000180)={0x11, 0x1, 0x0, 0x1000002})
ioctl$DIOCRGETASTATS(0xffffffffffffffff, 0xc4504447, &(0x7f0000000d00)={{"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", '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00@\x00', 0x0, 0x10}, 0x0, 0x0, 0x0, 0x0, 0x9})

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.18' (ED25519) to the list of known hosts.
if_delmulti_locked: detaching ifnet instance 0xfffffe0054222000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054222000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054222000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054222000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054222000
if_delmulti_locked: detaching ifnet instance 0xfffffe0054222000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50d800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50d800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50d800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50d800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50d800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50d800

FreeBSD/amd64 (ci-freebsd-main-2.us-central1-b.c.syzkaller.internal) (ttyu0)

Connection to 10.128.1.18 closed by remote host.
login: 
FreeBSD/amd64 (ci-freebsd-main-2.us-central1-b.c.syzkaller.internal) (ttyu0)

login: if_delmulti_locked: detaching ifnet instance 0xfffffe005872b000

FreeBSD/amd64 (ci-freebsd-main-2.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 1008 (syz-executor), tap3: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe0074eab900 is deleted
tap3: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c000
pid 1012 (syz-executor), jid 0, uid 0: exited on signal 4 (no core dump - too large)
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c000
tap3: Ethernet address: 58:9c:fc:10:ff:f4
tap3: link state changed to UP
pid 1018 (syz-executor) is attempting to use unsafe AIO requests - not logging anymore
pid 1027 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe00540aea80 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c800
tap0: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50c800
tap0: Ethernet address: 58:9c:fc:10:ff:f4
tap0: link state changed to UP

FreeBSD/amd64 (ci-freebsd-main-2.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 1058 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe0058840a80 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0058729000
tap1: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe0058729000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058729000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058729000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058729000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058729000
tap1: Ethernet address: 58:9c:fc:10:ff:98
tap1: link state changed to UP
pid 1074 (syz-executor), tap1: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe00540af000 is deleted
tap1: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058728000
tap1: Ethernet address: 58:9c:fc:10:ff:98
tap1: link state changed to UP
tap0: cannot pullup VLAN header
pid 1094 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe00540af480 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50d000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50d000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50d000
tap2: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50d000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50d000
if_delmulti_locked: detaching ifnet instance 0xfffffe006e50d000
tap2: Ethernet address: 58:9c:fc:10:8a:4f
tap2: link state changed to UP
pid 1116 (syz-executor), tap2: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe0072dad300 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0072fad800
if_delmulti_locked: detaching ifnet instance 0xfffffe0072fad800
if_delmulti_locked: detaching ifnet instance 0xfffffe0072fad800
tap2: link state changed to DOWN
2024-09-28T21:57:25.669777+00:00 ci-freebsd-main-2.us-central1-b.c.syzkaller.internal init 1121 - - getty repeating too quickly on port /dev/ttyu0, sleeping 30 secs
2024-09-28T21:57:25.673664+00:00 ci-freebsd-main-2.us-central1-b.c.syzkaller.internal init 1122 - - getty repeating too quickly on port /dev/ttyv7, sleeping 30 secs
2024-09-28T21:57:25.677624+00:00 ci-freebsd-main-2.us-central1-b.c.syzkaller.internal init 1123 - - getty repeating too quickly on port /dev/ttyv6, sleeping 30 secs
2024-09-28T21:57:25.681627+00:00 ci-freebsd-main-2.us-central1-b.c.syzkaller.internal init 1124 - - getty repeating too quickly on port /dev/ttyv4, sleeping 30 secs
2024-09-28T21:57:25.685532+00:00 ci-freebsd-main-2.us-central1-b.c.syzkaller.internal init 1126 - - getty repeating too quickly on port /dev/ttyv1, sleeping 30 secs
2024-09-28T21:57:25.697367+00:00 ci-freebsd-main-2.us-central1-b.c.syzkaller.internal init 1127 - - getty repeating too quickly on port /dev/ttyv5, sleeping 30 secs
2024-09-28T21:57:25.696189+00:00 ci-freebsd-main-2.us-central1-b.c.syzkaller.internal init 1125 - - getty repeating too quickly on port /dev/ttyv2, sleeping if_delmulti_locked: detaching ifnet instance 0xfffffe0072fad800
if_delmulti_locked: detaching ifnet instance 0xfffffe0072fad800
if_delmulti_locked: detaching ifnet instance 0xfffffe0072fad800
30 secs
2024-09-28T21:57:25.701355+00:00 ci-freebsd-main-2.us-central1-b.c.syzkaller.internal init 1129 - - getty repeating too quickly on port /dev/ttyv0, sleeping 30 secs
2024-09-28T21:57:25.689186+00:0tap2: Ethernet address: 58:9c:fc:10:8a:4f
0 ci-freebsd-maitap2: link state changed to UP
n-2.us-central1-b.c.syzkaller.internal init 1128 - - getty repeating too quickly on port /dev/ttyv3, sleeping 30 secs
pid 1081 (syz-executor), tap0: tun/tap protocol violation, non-controlling process closed last.
ifaddr cache = 0xfffffe0072fe0480 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe0072fae800
tap0: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe0072fae800
if_delmulti_locked: detaching ifnet instance 0xfffffe0072fae800
if_delmulti_locked: detaching ifnet instance 0xfffffe0072fae800
if_delmulti_locked: detaching ifnet instance 0xfffffe0072fae800
if_delmulti_locked: detaching ifnet instance 0xfffffe0072fae800
tap0: Ethernet address: 58:9c:fc:10:ff:f4
tap0: link state changed to UP
Kernel page fault with the following non-sleepable locks held:
shared rw sctpinp (sctpinp) r = 0 (0xfffffe006e56d6a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:4552
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074ffcbf0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1776
stack backtrace:
#0 0xffffffff81614cc6 at witness_debugger+0x156
#1 0xffffffff81617174 at witness_warn+0x894
#2 0xffffffff820b3d37 at trap_pfault+0x157
#3 0xffffffff820b24f8 at trap+0x648
#4 0xffffffff8205a5e8 at calltrap+0x8
#5 0xffffffff842a9d5c at sctp_lowlevel_chunk_output+0x216c
#6 0xffffffff842a7aa1 at sctp_send_initiate+0x1591
#7 0xffffffff8430be96 at sctp_t1init_timer+0x66
#8 0xffffffff8433a2ab at sctp_timeout_handler+0xb3b
#9 0xffffffff81534675 at softclock_call_cc+0x395
#10 0xffffffff81537a00 at softclock_thread+0x200
#11 0xffffffff8144ed4c at fork_exit+0xcc
#12 0xffffffff8205b64e at fork_trampoline+0xe


Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address	= 0x0
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff81a35cb3
stack pointer	        = 0x28:0xfffffe0056c8a1c0
frame pointer	        = 0x28:0xfffffe0056c8a6f0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 2 (clock (0))
rdi: 0000000000000000 rsi: 0000000000000000 rdx: 000000000dca1860
rcx: fffffe00033eee30  r8: 0000000000000000  r9: 00000000050080fe
rax: fffffe00033eee30 rbx: fffffe006db82be0 rbp: fffffe0056c8a6f0
r10: aa03000000000000 r11: 000000000000001f r12: fffffe0056c8a4c0
r13: fffffe0056c8a500 r14: 0000000000000000 r15: fffffe00829b6338
trap number		= 12
panic: page fault
cpuid = 1
time = 1727560646
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c898f0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89a50
vpanic() at vpanic+0x280/frame 0xfffffe0056c89c10
panic() at panic+0xb5/frame 0xfffffe0056c89cd0
trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c89df0
trap_pfault() at trap_pfault+0x179/frame 0xfffffe0056c89f10
trap() at trap+0x648/frame 0xfffffe0056c8a0f0
calltrap() at ca