last executing test programs:

4.601190334s ago: executing program 2 (id=4880):
socket$inet_sctp(0x2, 0x0, 0x84)
r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
syz_emit_ethernet(0x66, 0x0)
extattr_set_link(0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0x1c, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r1, &(0x7f0000000200)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10)
getsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, 0x0, &(0x7f0000000280))
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x1001, 0x0, 0x0)
r2 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$CIOCGSESSION2(r2, 0xc030636a, &(0x7f0000000040)={0x19, 0x0, 0x5, &(0x7f0000000100)="ec7b000000", 0x0, 0x0, 0x0, 0xfdf9ff81})
ioctl$CIOCCRYPT(r2, 0xc01c6367, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x5c48, &(0x7f0000000300), 0x0, &(0x7f0000000240), 0x0})
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0x12}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x5)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(&(0x7f0000000000), 0x0, 0x0, 0x0)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x142}], 0x1, 0x0, 0x0, 0x81}, 0x0)
ioctl$BIOCFEEDBACK(r0, 0x8004427c, &(0x7f00000001c0)=0x4)
r5 = socket$inet6_sctp(0x1c, 0x5, 0x84)
__realpathat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/1, 0x1, 0x0)
connect$inet6(r5, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c)
connect$inet6(r5, &(0x7f0000000300)={0x1c, 0x1c, 0x2, 0xfffffffe, @loopback, 0x8be}, 0x1c)

4.424948818s ago: executing program 0 (id=4875):
socket$inet6_sctp(0x1c, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r1 = socket(0x0, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, 0x0, 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x80, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x0, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
r5 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r5, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000140)=[{0x0}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7", 0xcd}], 0x2, 0x0, 0x0, 0x18c}, 0x181)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10)
r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x10000, 0x0)
ioctl$DIOCRADDTABLES(r6, 0xc450443d, &(0x7f0000000200)={{"0b6599970e127ad54d6de5cb281e7f49179902145c4c152b91c7df3995cef04951ce546d946f159d6c05f36920069ccc9fa7343fa06abc96c7bf04113f80be09a81bd2958244999fc5233a1abe1fec1574e1f5eed6e0595df5531a8ea1ae014c1ad699810724b461547bcd75393a07ba3a442cc263e32e01078a91ad9c22b6b8c8034cf6ca8b3b5b4b2940cda8315672d261b81d3477c9112bde8ae085b828363a70f6279932a06ab20a9d18c845a2064d44cc324d6297cfd3ccb2113a9c06b87eaaa07c2ffcae960ea465154ab353368dff6b03d32e8d3e84b541c9d9011aaedd9322326687c1201d4344ea2b35b67eadf4b5faac281588c953bbdf11836e72c246564d486d1a25051eb805de8474be46d86a7a28100428b722fe29968323f3a6ca0b99886bcdc173593ff8c73a36f6a62810088e96ab0f83f02f62ae89eceba8dc55572a88785dec790eedddd4e6a19f49b207d285b7e9124b055fb56110d2584a72376aa6eccf5a718f35f3605291cae5af7799d4963ddeaffa365b91fa86a28671ee2b008909695bc542783f87a6157f7a77f2008c62b420c78891635f0d122fae6d57f89ea36dbaa00f65ea4fa8fef4913795165f26cf8f8a53e88a496ecdb987146d002d63c6fd27c929b3c2d2b4f9fb19ea665d20ea37f39115ac28dab0cf9a8d23bc5748bc211345a694cab5a4c6cdec959ec8a0fa062411f0175fb8e89b23154efbb5e2d890c1fa7524783b47f2ad1ac866365019224de7018cdc8d876c183518b15681f427bd148c47e141dcd72ed720947bafff4dc5159c8def7dea8dea62fc61f1248f3276e84358db0c96b92da5de390d3a9eec96d44497acf20738e1c1194d5b0556f8172d7d35aa286b5b5ecf8380d27e973aab2404e3a9a3601e5343e7af710343d2191b3df75d992dd6c51259e79750c96d6d05c236492fc2e715fcbc8c9f5185ef3b86a87d79d3ee071d844eb15694f7884942be6637697f9875995b4a77b4a19d04c38df04484b2fa7ceaf79c0234ed58aac3ebe06b8bd501efc6a526c1a8492b059cc36c1ffb3c0100ce05ecce7327460199fdceca05269bee671f35097aaa971eed57931dacfc00ce7178e6ca88af8ba2fb967bddf6e5e86fdc1776fd45f57f37979a54c2698df36feb63a5efdb3636f09715a7f6bed5fe0a955ee1b499f34338f14b530b9d71a088978a11eaba784b12886cb1cb9d53ec077512f95e135857f17459b956f3ca71b209d11e7512275421adb1a12851f277f5e73b514145d7d733725e3ada50cc7027e1d992bff5f37334c7a429e20675832df09ad24483cad85a4ad9a9d8e87975eee7827375b19d8a4ef0e7b84fd21e613e882b3a80b10686bd3ca210f8014f2e100e6df28756639cd360558776e60a23e8a7eb81a56b90b39a23037387810b4f79e2c6328876c911b496ff227a31", "45c7a3903b0e928466844c77c9f9b8d30102a25cd90935ea0777a101eb6784c9", 0x5, 0x4f}, &(0x7f0000000100)="e10259437497e87de8104d44c32f7239278093a8abeeabfc4a7b972be05c9a85a2eb9f342681af9f17552908aa0cf43895b5d79240f4c34b394688ade5ec13900007cfdc49497735a63ef3003546dd60e2a6cbbb289f693ae469aef492e30529214e167cb70040939decd0ff4eb7c4deb7d22343cbb64e28695c77207f3678c0a2280b29a80ce36f60ad9fe2869bdf215b360834dd78cca9b4b8cc2592e0bb2e7d30c208fdb918ebb1abc11f4cb45820a272f7bedff5cb297db71157b321a4bdcf36428e82d26fd9feb85d5a4ca24968204c356f66830e6604975c1378f66839486f24f61d3887c3770a14cdbbb6f7", 0xf5c4, 0x40, 0x9, 0x9, 0x7, 0x9, 0xf3, 0x7})
mprotect(&(0x7f00003fe000/0xc00000)=nil, 0xc00000, 0x1)
poll(&(0x7f00000006c0)=[{r6, 0x101}, {0xffffffffffffff9c, 0x4}], 0x2, 0x5)
r7 = socket$inet6_sctp(0x1c, 0x5, 0x84)
ioctl$DIOCOSFPGET(r6, 0xc0884450, 0x0)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f0000000880)={0x0, 0x7, 0x4}, &(0x7f00000008c0)=0xc)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb83700000000", 0xd0}], 0x1, 0x0, 0x0, 0x81}, 0x0)
socket(0x1c, 0x2, 0x0)

4.388611828s ago: executing program 1 (id=4876):
open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0)
ioctl$DIOCADDADDR(0xffffffffffffffff, 0xc4704434, &(0x7f0000000480)="02")
ioctl$DIOCADDADDR(r0, 0xc4704434, &(0x7f0000000040))
socket$inet6_sctp(0x1c, 0x5, 0x84)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
aio_error(0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000000), 0x4)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket(0x2, 0x1, 0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast2}}, 0x0, 0x0, 0x8, 0x9, 0x6, 0x5, 0x4}, 0x98)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00'}, 0x32)
setsockopt$inet_tcp_int(r2, 0x6, 0x43b, 0x0, 0x0)
sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x28, 0x2, 0x3, @rand_addr=0x10dfa767}, 0x10)
fchmod(r1, 0x122)
ioctl$DIOCSETIFFLAG(r1, 0xc0284459, &(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000})
ioctl$DIOCRDELTABLES(r1, 0xc44c443e, &(0x7f0000000680)={{"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", "06cb5a1c3fb94a8f3f780a74eeb0df1b5d1878df7929722efebe01188f8c9179", 0x9, 0xb9}, 0x0, 0x0, 0x0, 0x0, 0xf})
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xb, &(0x7f0000000380)={0x6, 0xfc01, 0x6300, 0x8, 0x9, 0x251, 0x4, 0x7fffffff}, &(0x7f00000003c0)=0x20)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, 0x0, 0x0)
socket(0x0, 0x1, 0x7)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
socket$inet_sctp(0x2, 0x0, 0x84)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$inet6(0xffffffffffffffff, 0x0, 0x0)

3.849330673s ago: executing program 1 (id=4877):
ioctl$CIOCGSESSION(0xffffffffffffffff, 0xc0306365, &(0x7f0000000a00)={0x29, 0x18, 0x0, 0x0, 0x7, &(0x7f0000000940)="912944895e1f36", 0x22236738})
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x81, @mcast2}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @rand_addr="000000000000000002a60370bc0500"}, 0x1c)
getfsstat(&(0x7f0000000940), 0x928, 0x2)
write(r0, 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r1, 0x6, 0x47, &(0x7f00000000c0)=0x800, 0x4)
sendto(r1, &(0x7f0000002280)="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", 0x3a2, 0x104, 0x0, 0x0)
close(r1)
socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f00000004c0)={0x0, 0xd5, 0xfffffe00}, 0xc)

3.787352286s ago: executing program 3 (id=4878):
r0 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r0, 0x6, 0x47, &(0x7f00000000c0)=0x800, 0x4)
connect$inet(r0, 0x0, 0x0)

3.743545201s ago: executing program 2 (id=4879):
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000001180)={0xffffffffffffff97, 0x2, 0x2, @multicast2}, 0x10)
connect$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3, @loopback}, 0x10)
shutdown(0xffffffffffffffff, 0x1)
freebsd11_fstat(r0, &(0x7f00000006c0))
r1 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x9e)
freebsd11_stat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000380))
thr_suspend(0x0)
connect$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x0, @mcast1}, 0x1c)
getsockname$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000000280)=0x58)

3.713638581s ago: executing program 1 (id=4881):
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
syz_emit_ethernet(0x66, 0x0)
extattr_set_link(0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0x1c, 0x0, 0x0)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r2, &(0x7f0000000200)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10)
getsockopt$inet_sctp_SCTP_EVENT(r2, 0x84, 0x1e, 0x0, &(0x7f0000000280))
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x1001, 0x0, 0x0)
r3 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$CIOCGSESSION2(r3, 0xc030636a, &(0x7f0000000040)={0x19, 0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0xfdf9ff81})
ioctl$CIOCCRYPT(r3, 0xc01c6367, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x5c48, &(0x7f0000000300), 0x0, &(0x7f0000000240), 0x0})
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
kqueue()
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0x12}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x5)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(&(0x7f0000000000), 0x0, 0x0, 0x0)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x142}], 0x1, 0x0, 0x0, 0x81}, 0x0)
ioctl$BIOCFEEDBACK(r1, 0x8004427c, &(0x7f00000001c0)=0x4)
r5 = socket$inet6_sctp(0x1c, 0x5, 0x84)
__realpathat(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/1, 0x1, 0x0)
connect$inet6(r5, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c)
connect$inet6(r5, &(0x7f0000000300)={0x1c, 0x1c, 0x2, 0xfffffffe, @loopback, 0x8be}, 0x1c)

2.863997031s ago: executing program 1 (id=4882):
socket$inet6_sctp(0x1c, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r1 = socket(0x0, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, 0x0, 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x80, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x0, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r3 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r4, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10)
r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x10000, 0x0)
ioctl$DIOCRADDTABLES(r5, 0xc450443d, &(0x7f0000000200)={{"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", "45c7a3903b0e928466844c77c9f9b8d30102a25cd90935ea0777a101eb6784c9", 0x5, 0x4f}, &(0x7f0000000100)="e10259437497e87de8104d44c32f7239278093a8abeeabfc4a7b972be05c9a85a2eb9f342681af9f17552908aa0cf43895b5d79240f4c34b394688ade5ec13900007cfdc49497735a63ef3003546dd60e2a6cbbb289f693ae469aef492e30529214e167cb70040939decd0ff4eb7c4deb7d22343cbb64e28695c77207f3678c0a2280b29a80ce36f60ad9fe2869bdf215b360834dd78cca9b4b8cc2592e0bb2e7d30c208fdb918ebb1abc11f4cb45820a272f7bedff5cb297db71157b321a4bdcf36428e82d26fd9feb85d5a4ca24968204c356f66830e6604975c1378f66839486f24f61d3887c3770a14cdbbb6f7", 0xf5c4, 0x40, 0x9, 0x9, 0x7, 0x9, 0xf3, 0x7})
mprotect(&(0x7f00003fe000/0xc00000)=nil, 0xc00000, 0x1)
poll(&(0x7f00000006c0)=[{r5, 0x101}, {0xffffffffffffff9c, 0x4}], 0x2, 0x5)
r6 = socket$inet6_sctp(0x1c, 0x5, 0x84)
ioctl$DIOCOSFPGET(r5, 0xc0884450, 0x0)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0xf, &(0x7f0000000880)={0x0, 0x7, 0x4}, &(0x7f00000008c0)=0xc)
setsockopt$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)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb83700000000", 0xd0}], 0x1, 0x0, 0x0, 0x81}, 0x0)
socket(0x1c, 0x2, 0x0)

2.863244592s ago: executing program 0 (id=4891):
ioctl$CIOCGSESSION(0xffffffffffffffff, 0xc0306365, &(0x7f0000000a00)={0x29, 0x18, 0x0, 0x0, 0x7, &(0x7f0000000940)="912944895e1f36", 0x22236738})
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x81, @mcast2}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @rand_addr="000000000000000002a60370bc0500"}, 0x1c)
getfsstat(&(0x7f0000000940), 0x928, 0x2)
write(r0, 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r1, 0x6, 0x47, &(0x7f00000000c0)=0x800, 0x4)
sendto(r1, &(0x7f0000002280)="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", 0x3a2, 0x104, 0x0, 0x0)
close(r1)
socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f00000004c0)={0x0, 0xd5, 0xfffffe00}, 0xc)

2.862449622s ago: executing program 2 (id=4892):
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
syz_emit_ethernet(0x66, 0x0)
extattr_set_link(0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0x1c, 0x0, 0x0)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r2, &(0x7f0000000200)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10)
getsockopt$inet_sctp_SCTP_EVENT(r2, 0x84, 0x1e, 0x0, &(0x7f0000000280))
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x1001, 0x0, 0x0)
r3 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$CIOCGSESSION2(r3, 0xc030636a, &(0x7f0000000040)={0x19, 0x0, 0x0, &(0x7f0000000100), 0x0, 0x0, 0x0, 0xfdf9ff81})
ioctl$CIOCCRYPT(r3, 0xc01c6367, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x5c48, &(0x7f0000000300), 0x0, &(0x7f0000000240), 0x0})
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
kqueue()
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0x12}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x5)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(&(0x7f0000000000), 0x0, 0x0, 0x0)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x142}], 0x1, 0x0, 0x0, 0x81}, 0x0)
ioctl$BIOCFEEDBACK(r1, 0x8004427c, &(0x7f00000001c0)=0x4)
r5 = socket$inet6_sctp(0x1c, 0x5, 0x84)
__realpathat(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/1, 0x1, 0x0)
connect$inet6(r5, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c)
connect$inet6(r5, &(0x7f0000000300)={0x1c, 0x1c, 0x2, 0xfffffffe, @loopback, 0x8be}, 0x1c)

2.741898166s ago: executing program 0 (id=4883):
open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0)
ioctl$DIOCADDADDR(0xffffffffffffffff, 0xc4704434, &(0x7f0000000480)="02")
ioctl$DIOCBEGINADDRS(r0, 0xc4704433, &(0x7f0000000040))
ioctl$DIOCADDADDR(r0, 0xc4704434, &(0x7f0000000040))
socket$inet6_sctp(0x1c, 0x5, 0x84)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
aio_error(0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000000), 0x4)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r1 = socket(0x2, 0x1, 0x0)
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast2}}, 0x0, 0x0, 0x8, 0x9, 0x6, 0x5, 0x4}, 0x98)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00'}, 0x32)
setsockopt$inet_tcp_int(r1, 0x6, 0x43b, 0x0, 0x0)
sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x28, 0x2, 0x3, @rand_addr=0x10dfa767}, 0x10)
fchmod(0xffffffffffffffff, 0x122)
ioctl$DIOCSETIFFLAG(0xffffffffffffffff, 0xc0284459, &(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000})
ioctl$DIOCRDELTABLES(0xffffffffffffffff, 0xc44c443e, &(0x7f0000000680)={{"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", "06cb5a1c3fb94a8f3f780a74eeb0df1b5d1878df7929722efebe01188f8c9179", 0x9, 0xb9}, 0x0, 0x0, 0x0, 0x0, 0xf})
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000380)={0x6, 0xfc01, 0x6300, 0x8, 0x9, 0x251, 0x4, 0x7fffffff}, &(0x7f00000003c0)=0x20)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, 0x0, 0x0)
socket(0x0, 0x1, 0x7)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
socket$inet_sctp(0x2, 0x0, 0x84)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$inet6(0xffffffffffffffff, 0x0, 0x0)

2.741285456s ago: executing program 3 (id=4885):
ioctl$CIOCGSESSION(0xffffffffffffffff, 0xc0306365, &(0x7f0000000a00)={0x29, 0x18, 0x0, 0x0, 0x7, &(0x7f0000000940)="912944895e1f36", 0x22236738})
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x81, @mcast2}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @rand_addr="000000000000000002a60370bc0500"}, 0x1c)
r1 = socket(0x2, 0x1, 0x0)
close(r1)
socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f00000004c0)={0x0, 0xd5, 0xfffffe00}, 0xc)

2.560587445s ago: executing program 3 (id=4886):
open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0)
ioctl$DIOCADDADDR(0xffffffffffffffff, 0xc4704434, &(0x7f0000000480)="02")
ioctl$DIOCBEGINADDRS(r0, 0xc4704433, &(0x7f0000000040))
ioctl$DIOCADDADDR(r0, 0xc4704434, &(0x7f0000000040))
socket$inet6_sctp(0x1c, 0x5, 0x84)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000000), 0x4)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket(0x2, 0x1, 0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast2}}, 0x0, 0x0, 0x8, 0x9, 0x6, 0x5, 0x4}, 0x98)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00'}, 0x32)
setsockopt$inet_tcp_int(r2, 0x6, 0x43b, 0x0, 0x0)
sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x28, 0x2, 0x3, @rand_addr=0x10dfa767}, 0x10)
fchmod(r1, 0x122)
ioctl$DIOCSETIFFLAG(r1, 0xc0284459, &(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000})
ioctl$DIOCRDELTABLES(r1, 0xc44c443e, &(0x7f0000000680)={{"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", "06cb5a1c3fb94a8f3f780a74eeb0df1b5d1878df7929722efebe01188f8c9179", 0x9, 0xb9}, 0x0, 0x0, 0x0, 0x0, 0xf})
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xb, &(0x7f0000000380)={0x6, 0xfc01, 0x6300, 0x8, 0x9, 0x251, 0x4, 0x7fffffff}, &(0x7f00000003c0)=0x20)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, 0x0, 0x0)
socket(0x0, 0x1, 0x7)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
socket$inet_sctp(0x2, 0x0, 0x84)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$inet6(0xffffffffffffffff, 0x0, 0x0)

2.559826705s ago: executing program 0 (id=4896):
ioctl$CIOCGSESSION(0xffffffffffffffff, 0xc0306365, &(0x7f0000000a00)={0x29, 0x18, 0x0, 0x0, 0x7, &(0x7f0000000940)="912944895e1f36", 0x22236738})
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x81, @mcast2}, 0x1c)
r1 = socket(0x2, 0x1, 0x0)
close(r1)
socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f00000004c0)={0x0, 0xd5, 0xfffffe00}, 0xc)

2.35703167s ago: executing program 0 (id=4887):
socket$inet6_sctp(0x1c, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r1 = socket(0x0, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, 0x0, 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x80, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x0, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
r5 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r5, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r5, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000140)=[{0x0}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece98", 0x9a}], 0x2, 0x0, 0x0, 0x18c}, 0x181)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10)
ioctl$DIOCRADDTABLES(0xffffffffffffffff, 0xc450443d, &(0x7f0000000200)={{"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", "45c7a3903b0e928466844c77c9f9b8d30102a25cd90935ea0777a101eb6784c9", 0x5, 0x4f}, &(0x7f0000000100)="e10259437497e87de8104d44c32f7239278093a8abeeabfc4a7b972be05c9a85a2eb9f342681af9f17552908aa0cf43895b5d79240f4c34b394688ade5ec13900007cfdc49497735a63ef3003546dd60e2a6cbbb289f693ae469aef492e30529214e167cb70040939decd0ff4eb7c4deb7d22343cbb64e28695c77207f3678c0a2280b29a80ce36f60ad9fe2869bdf215b360834dd78cca9b4b8cc2592e0bb2e7d30c208fdb918ebb1abc11f4cb45820a272f7bedff5cb297db71157b321a4bdcf36428e82d26fd9feb85d5a4ca24968204c356f66830e6604975c1378f66839486f24f61d3887c3770a14cdbbb6f7", 0xf5c4, 0x40, 0x9, 0x9, 0x7, 0x9, 0xf3, 0x7})
mprotect(&(0x7f00003fe000/0xc00000)=nil, 0xc00000, 0x1)
poll(&(0x7f00000006c0)=[{0xffffffffffffffff, 0x101}, {0xffffffffffffff9c, 0x4}], 0x2, 0x5)
ioctl$DIOCOSFPGET(0xffffffffffffffff, 0xc0884450, 0x0)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000880)={0x0, 0x7, 0x4}, &(0x7f00000008c0)=0xc)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb83700000000", 0xd0}], 0x1, 0x0, 0x0, 0x81}, 0x0)

2.302343364s ago: executing program 3 (id=4888):
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000080)={@in={{0x10, 0x2, 0x2, @multicast1}}, 0x0, 0xef50, 0x134, 0x300, 0x40000000, 0x0, 0x8}, 0x98)
socket$inet6(0x1c, 0x2, 0x0)
r1 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24)
r2 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0)
syz_emit_ethernet(0x4d, &(0x7f0000000340)={@broadcast, @local, [], {@ipv4={0x800, {{0x5, 0x4, 0x2, 0x5, 0x3f, 0x64, 0x200, 0x7, 0x51, 0x0, @loopback, @loopback}, @udp={{0x1, 0x1, 0x8}, {"dbf457421e4b3e9f4d64ba0fdd84117bbf02e3399f3d2d24560438ce27cf030c239c53"}}}}}})
ioctl$CIOCGSESSION2(r2, 0xc040636a, &(0x7f0000000040)={0x17, 0x22, 0x18, &(0x7f0000000100)="3c022e61792eecb07f8aee18e5aa3505d7dbce4235fc3735", 0x0, 0x0, 0x0, 0xfdffffff})
ioctl$CIOCCRYPT(r2, 0xc0306367, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0})
ioctl$CIOCCRYPTAEAD(r2, 0xc040636d, &(0x7f0000000300)={0x3, 0x1, 0x6, 0x2, 0x4, 0x1, &(0x7f0000000440)="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", 0x0, 0x0, 0x0, 0x0})
socket$inet6_sctp(0x1c, 0x1, 0x84)
socket(0x2, 0x10000003, 0x0)
fork()
openat$ptmx(0xffffffffffffff9c, 0x0, 0x2, 0x0)
socket$inet6_tcp(0x1c, 0x1, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
pipe2(&(0x7f0000000100), 0x0)
setsockopt$inet_tcp_int(r1, 0x6, 0x0, 0x0, 0x0)
r3 = socket(0x1c, 0x1, 0x0)
setsockopt$sock_int(r3, 0xffff, 0x1001, &(0x7f0000000140)=0x800, 0x4)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f00000002c0)={'rack\x00'}, 0x24)

1.91748519s ago: executing program 2 (id=4889):
open(&(0x7f0000000480)='./file0\x00', 0x0, 0xe)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0)
ioctl$DIOCADDADDR(0xffffffffffffffff, 0xc4704434, &(0x7f0000000480)="02")
ioctl$DIOCADDADDR(r0, 0xc4704434, &(0x7f0000000040))
socket$inet6_sctp(0x1c, 0x5, 0x84)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
aio_error(0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000000), 0x4)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = socket(0x2, 0x1, 0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x0, 0x0, @mcast2}}, 0x0, 0x0, 0x8, 0x9, 0x6, 0x5, 0x4}, 0x98)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000100)={'bbr\x00'}, 0x32)
setsockopt$inet_tcp_int(r2, 0x6, 0x43b, 0x0, 0x0)
sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x28, 0x2, 0x3, @rand_addr=0x10dfa767}, 0x10)
fchmod(r1, 0x122)
ioctl$DIOCSETIFFLAG(r1, 0xc0284459, &(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000})
ioctl$DIOCRDELTABLES(r1, 0xc44c443e, &(0x7f0000000680)={{"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", "06cb5a1c3fb94a8f3f780a74eeb0df1b5d1878df7929722efebe01188f8c9179", 0x9, 0xb9}, 0x0, 0x0, 0x0, 0x0, 0xf})
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xb, &(0x7f0000000380)={0x6, 0xfc01, 0x6300, 0x8, 0x9, 0x251, 0x4, 0x7fffffff}, &(0x7f00000003c0)=0x20)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x21, 0x0, 0x0)
socket(0x0, 0x1, 0x7)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
socket$inet_sctp(0x2, 0x0, 0x84)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$inet6(0xffffffffffffffff, 0x0, 0x0)

1.916512463s ago: executing program 1 (id=4900):
socket$inet6_sctp(0x1c, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r1 = socket(0x0, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, 0x0, 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x80, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x0, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r3 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
r4 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r4, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r4, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10)
r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x10000, 0x0)
ioctl$DIOCRADDTABLES(r5, 0xc450443d, &(0x7f0000000200)={{"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", "45c7a3903b0e928466844c77c9f9b8d30102a25cd90935ea0777a101eb6784c9", 0x5, 0x4f}, &(0x7f0000000100)="e10259437497e87de8104d44c32f7239278093a8abeeabfc4a7b972be05c9a85a2eb9f342681af9f17552908aa0cf43895b5d79240f4c34b394688ade5ec13900007cfdc49497735a63ef3003546dd60e2a6cbbb289f693ae469aef492e30529214e167cb70040939decd0ff4eb7c4deb7d22343cbb64e28695c77207f3678c0a2280b29a80ce36f60ad9fe2869bdf215b360834dd78cca9b4b8cc2592e0bb2e7d30c208fdb918ebb1abc11f4cb45820a272f7bedff5cb297db71157b321a4bdcf36428e82d26fd9feb85d5a4ca24968204c356f66830e6604975c1378f66839486f24f61d3887c3770a14cdbbb6f7", 0xf5c4, 0x40, 0x9, 0x9, 0x7, 0x9, 0xf3, 0x7})
mprotect(&(0x7f00003fe000/0xc00000)=nil, 0xc00000, 0x1)
poll(&(0x7f00000006c0)=[{r5, 0x101}, {0xffffffffffffff9c, 0x4}], 0x2, 0x5)
r6 = socket$inet6_sctp(0x1c, 0x5, 0x84)
ioctl$DIOCOSFPGET(r5, 0xc0884450, 0x0)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r6, 0x84, 0xf, &(0x7f0000000880)={0x0, 0x7, 0x4}, &(0x7f00000008c0)=0xc)
setsockopt$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)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb83700000000", 0xd0}], 0x1, 0x0, 0x0, 0x81}, 0x0)
socket(0x1c, 0x2, 0x0)

1.906771961s ago: executing program 3 (id=4890):
socket$inet_sctp(0x2, 0x0, 0x84)
r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
syz_emit_ethernet(0x66, 0x0)
extattr_set_link(0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0x1c, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r1, &(0x7f0000000200)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10)
getsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, 0x0, &(0x7f0000000280))
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x1001, 0x0, 0x0)
r2 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$CIOCGSESSION2(r2, 0xc030636a, &(0x7f0000000040)={0x19, 0x0, 0x5, &(0x7f0000000100)="ec7b000000", 0x0, 0x0, 0x0, 0xfdf9ff81})
ioctl$CIOCCRYPT(r2, 0xc01c6367, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x5c48, &(0x7f0000000300), 0x0, &(0x7f0000000240), 0x0})
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0x12}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x5)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(&(0x7f0000000000), 0x0, 0x0, 0x0)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x142}], 0x1, 0x0, 0x0, 0x81}, 0x0)
ioctl$BIOCFEEDBACK(r0, 0x8004427c, &(0x7f00000001c0)=0x4)
r5 = socket$inet6_sctp(0x1c, 0x5, 0x84)
__realpathat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/1, 0x1, 0x0)
connect$inet6(r5, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c)
connect$inet6(r5, &(0x7f0000000300)={0x1c, 0x1c, 0x2, 0xfffffffe, @loopback, 0x8be}, 0x1c)

1.212464115s ago: executing program 2 (id=4893):
socket$inet6_sctp(0x1c, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r1 = socket(0x0, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, 0x0, 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x80, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x0, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
r5 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r5, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000140)=[{0x0}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7", 0xcd}], 0x2, 0x0, 0x0, 0x18c}, 0x181)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10)
r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x10000, 0x0)
ioctl$DIOCRADDTABLES(r6, 0xc450443d, &(0x7f0000000200)={{"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", "45c7a3903b0e928466844c77c9f9b8d30102a25cd90935ea0777a101eb6784c9", 0x5, 0x4f}, &(0x7f0000000100)="e10259437497e87de8104d44c32f7239278093a8abeeabfc4a7b972be05c9a85a2eb9f342681af9f17552908aa0cf43895b5d79240f4c34b394688ade5ec13900007cfdc49497735a63ef3003546dd60e2a6cbbb289f693ae469aef492e30529214e167cb70040939decd0ff4eb7c4deb7d22343cbb64e28695c77207f3678c0a2280b29a80ce36f60ad9fe2869bdf215b360834dd78cca9b4b8cc2592e0bb2e7d30c208fdb918ebb1abc11f4cb45820a272f7bedff5cb297db71157b321a4bdcf36428e82d26fd9feb85d5a4ca24968204c356f66830e6604975c1378f66839486f24f61d3887c3770a14cdbbb6f7", 0xf5c4, 0x40, 0x9, 0x9, 0x7, 0x9, 0xf3, 0x7})
mprotect(&(0x7f00003fe000/0xc00000)=nil, 0xc00000, 0x1)
poll(&(0x7f00000006c0)=[{r6, 0x101}, {0xffffffffffffff9c, 0x4}], 0x2, 0x5)
r7 = socket$inet6_sctp(0x1c, 0x5, 0x84)
ioctl$DIOCOSFPGET(r6, 0xc0884450, 0x0)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r7, 0x84, 0xf, &(0x7f0000000880)={0x0, 0x7, 0x4}, &(0x7f00000008c0)=0xc)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb83700000000", 0xd0}], 0x1, 0x0, 0x0, 0x81}, 0x0)
socket(0x1c, 0x2, 0x0)

1.210474579s ago: executing program 0 (id=4903):
socket$inet6_sctp(0x1c, 0x5, 0x84)
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
connect$inet(r0, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r1 = socket(0x0, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r1, 0x29, 0x31, 0x0, 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x80, 0x0, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x0, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
r5 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r5, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r5, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000140)=[{0x0}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c12", 0xb4}], 0x2, 0x0, 0x0, 0x18c}, 0x181)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000080)=0x10)
ioctl$DIOCRADDTABLES(0xffffffffffffffff, 0xc450443d, &(0x7f0000000200)={{"0b6599970e127ad54d6de5cb281e7f49179902145c4c152b91c7df3995cef04951ce546d946f159d6c05f36920069ccc9fa7343fa06abc96c7bf04113f80be09a81bd2958244999fc5233a1abe1fec1574e1f5eed6e0595df5531a8ea1ae014c1ad699810724b461547bcd75393a07ba3a442cc263e32e01078a91ad9c22b6b8c8034cf6ca8b3b5b4b2940cda8315672d261b81d3477c9112bde8ae085b828363a70f6279932a06ab20a9d18c845a2064d44cc324d6297cfd3ccb2113a9c06b87eaaa07c2ffcae960ea465154ab353368dff6b03d32e8d3e84b541c9d9011aaedd9322326687c1201d4344ea2b35b67eadf4b5faac281588c953bbdf11836e72c246564d486d1a25051eb805de8474be46d86a7a28100428b722fe29968323f3a6ca0b99886bcdc173593ff8c73a36f6a62810088e96ab0f83f02f62ae89eceba8dc55572a88785dec790eedddd4e6a19f49b207d285b7e9124b055fb56110d2584a72376aa6eccf5a718f35f3605291cae5af7799d4963ddeaffa365b91fa86a28671ee2b008909695bc542783f87a6157f7a77f2008c62b420c78891635f0d122fae6d57f89ea36dbaa00f65ea4fa8fef4913795165f26cf8f8a53e88a496ecdb987146d002d63c6fd27c929b3c2d2b4f9fb19ea665d20ea37f39115ac28dab0cf9a8d23bc5748bc211345a694cab5a4c6cdec959ec8a0fa062411f0175fb8e89b23154efbb5e2d890c1fa7524783b47f2ad1ac866365019224de7018cdc8d876c183518b15681f427bd148c47e141dcd72ed720947bafff4dc5159c8def7dea8dea62fc61f1248f3276e84358db0c96b92da5de390d3a9eec96d44497acf20738e1c1194d5b0556f8172d7d35aa286b5b5ecf8380d27e973aab2404e3a9a3601e5343e7af710343d2191b3df75d992dd6c51259e79750c96d6d05c236492fc2e715fcbc8c9f5185ef3b86a87d79d3ee071d844eb15694f7884942be6637697f9875995b4a77b4a19d04c38df04484b2fa7ceaf79c0234ed58aac3ebe06b8bd501efc6a526c1a8492b059cc36c1ffb3c0100ce05ecce7327460199fdceca05269bee671f35097aaa971eed57931dacfc00ce7178e6ca88af8ba2fb967bddf6e5e86fdc1776fd45f57f37979a54c2698df36feb63a5efdb3636f09715a7f6bed5fe0a955ee1b499f34338f14b530b9d71a088978a11eaba784b12886cb1cb9d53ec077512f95e135857f17459b956f3ca71b209d11e7512275421adb1a12851f277f5e73b514145d7d733725e3ada50cc7027e1d992bff5f37334c7a429e20675832df09ad24483cad85a4ad9a9d8e87975eee7827375b19d8a4ef0e7b84fd21e613e882b3a80b10686bd3ca210f8014f2e100e6df28756639cd360558776e60a23e8a7eb81a56b90b39a23037387810b4f79e2c6328876c911b496ff227a31", "45c7a3903b0e928466844c77c9f9b8d30102a25cd90935ea0777a101eb6784c9", 0x5, 0x4f}, &(0x7f0000000100)="e10259437497e87de8104d44c32f7239278093a8abeeabfc4a7b972be05c9a85a2eb9f342681af9f17552908aa0cf43895b5d79240f4c34b394688ade5ec13900007cfdc49497735a63ef3003546dd60e2a6cbbb289f693ae469aef492e30529214e167cb70040939decd0ff4eb7c4deb7d22343cbb64e28695c77207f3678c0a2280b29a80ce36f60ad9fe2869bdf215b360834dd78cca9b4b8cc2592e0bb2e7d30c208fdb918ebb1abc11f4cb45820a272f7bedff5cb297db71157b321a4bdcf36428e82d26fd9feb85d5a4ca24968204c356f66830e6604975c1378f66839486f24f61d3887c3770a14cdbbb6f7", 0xf5c4, 0x40, 0x9, 0x9, 0x7, 0x9, 0xf3, 0x7})
mprotect(&(0x7f00003fe000/0xc00000)=nil, 0xc00000, 0x1)
poll(&(0x7f00000006c0)=[{0xffffffffffffffff, 0x101}, {0xffffffffffffff9c, 0x4}], 0x2, 0x5)
ioctl$DIOCOSFPGET(0xffffffffffffffff, 0xc0884450, 0x0)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000880)={0x0, 0x7, 0x4}, &(0x7f00000008c0)=0xc)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="ca1b3b5c422ca65675e274c429d4ecb6043c5c10548af3499af18ae3b738b9b6b5428e18e8a6f70a1fad05f03388e5d7fcc796fa874a4c850fc114d59d7d095f07c3338b7653ed757e08fc8325e69831de6411138839053b1a7b32636f2e05fcbcada2375bde92ed0ac706042efe8a3bcd095a7ab57ac9ddbdc94f1545f59d15ada6e76061b7834beac7d501f26c2752d451ca96b5f61b24c88865cfe25dfb939a9fcbb9146239110e08576b3ec84e75714e740034e78dba801094faa3edb5774e0c58a39e0a1439a32fb83700000000", 0xd0}], 0x1, 0x0, 0x0, 0x81}, 0x0)

1.020983648s ago: executing program 1 (id=4894):
ioctl$CIOCGSESSION(0xffffffffffffffff, 0xc0306365, &(0x7f0000000a00)={0x29, 0x18, 0x0, 0x0, 0x7, &(0x7f0000000940)="912944895e1f36", 0x22236738})
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000000140)={0x1c, 0x1c, 0x3, 0x81, @mcast2}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @rand_addr="000000000000000002a60370bc0500"}, 0x1c)
getfsstat(&(0x7f0000000940), 0x928, 0x2)
write(r0, 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
connect$inet(r1, &(0x7f0000000240)={0x10, 0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10)
sendto(r1, &(0x7f0000002280)="1d77c57c16eb5158caed03d9c0f6dca317dffc1d3274f66f21ae7c59f1ee36dfd4937ea42fcc31cb20e43d2d855805008764d272582aaa8e01850752a4ef2bf19ce924bc6abfa885ce3bb82db3049521de0dcadd05090b74beb5001cc836fa6a6df5a439bbd9f6e99853d26df8f1556d7f04d639b9608adf0c8a2160f6c84cb6465394f135182bd779fca31bd722fc8452862c193bd74a492389f1a6500f3f6cd32f8e3e2348640cf138e8d8fbd568b750a6590010e379273f4535083f61c543831816d5cd1c4c0964e45de2f0d8c80d98e7b7820f1087956616a031c3ce09e02719de4eb3c7b7521469c86d1e4f4422aeadfdc10f9281d64f1ae344a1a557a97e9a7732b5cb1b0f6e4603be46ec05d26db9302240f6341885308c9f5d3b53f88e472fef6b56f84d51ccb7a8a86d7ec53003991f262a3023331bda2476443fcaabedac625c94d6a225d395e9781cfa7ccbeee8c722aff529291d324fc39ba33b20b5a5e33a163bc4869234c8fc7c392a305f68930a65de05f4a05f44f6f7d57cc6505583c17955561d574c98c618966feb5d1221255309500ddf7543cee9fc480c6a868965d8680869203683cbc6d00ae71d0653d62ceccab106843004f3d2129b49582cd46f4dba029c6317554188223a363989bee5c145a1b8cad090e864922b978db289438eff50691f0f2e54e260b1f4e0ac62f1f5f55987e01e7ca8225bfdc154fb3a2a06ed6de8294723fd17996129ffd07f4681bd76c181fa867c038eb32535011da8adb6ffc304303e2166c92523c361d7d657d9070b83f75a039484b8f302e3991cdc1c5133ee495a5b13cb35375832f250f03018149f0866a33c17f3916bffb37307c0172cf7f246a03fba1a1cd3d75730865d7202eb26b7335b0dbdaf0397603c30ffe932cde59cfcf75ce099c2aead6b0857dc24a9f188f10a3258101a7ce0ced8d78bc50c2948640ada55d6478c93704d26be6a3cffbac6313e008c56c22ccd15841e84737c21596051177282128d5f4e594423fc5ae0a2f8ce75cf286ea2eabc3b4245d3a2f38d6db71857b1c98ad38db2884110701e6dc0b68f403304f5c7fde72e415fdcf3e55f720257c265deb4514532a2f068a8e8419bb277ffcdeccb50e6a2d4a372d24f8a9c766ba84411a53d14cc9ff5c7fe47028ee2047276298e296b43cf79a2479e264231b5b511761bf32b36357790efb2059265ac6a0efd0e5f5e771cd2e6f56b75aad124b3abf5e78c8df1a4cc542d9998ce02490b3e2e507ed82a2aab939436f98c1157cf2ac19160641ac4564329dcc6a24a8c", 0x3a2, 0x104, 0x0, 0x0)
close(r1)
socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f00000004c0)={0x0, 0xd5, 0xfffffe00}, 0xc)

2.485008ms ago: executing program 3 (id=4895):
r0 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000001180)={0xffffffffffffff97, 0x2, 0x2, @multicast2}, 0x10)
connect$inet(r0, &(0x7f0000000000)={0x10, 0x2, 0x3, @loopback}, 0x10)
shutdown(0xffffffffffffffff, 0x1)
freebsd11_fstat(r0, &(0x7f00000006c0))
r1 = open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)
pwritev(r1, &(0x7f0000000080)=[{&(0x7f00000006c0), 0x100000}], 0x1, 0x0)
open$dir(&(0x7f0000000840)='./file1\x00', 0x40000400000002c2, 0x9e)
freebsd11_stat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000380))
thr_suspend(0x0)
connect$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x0, @mcast1}, 0x1c)
getsockname$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000000280)=0x58)

0s ago: executing program 2 (id=4906):
connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
syz_emit_ethernet(0x66, 0x0)
extattr_set_link(0x0, 0x0, 0x0, 0x0, 0x0)
socket$inet6(0x1c, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r1, &(0x7f0000000200)={0x10, 0x2, 0x1, @remote={0xac, 0x14, 0x0}}, 0x10)
getsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, 0x0, &(0x7f0000000280))
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x1001, 0x0, 0x0)
r2 = openat$crypto(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$CIOCGSESSION2(r2, 0xc030636a, &(0x7f0000000040)={0x19, 0x0, 0x5, &(0x7f0000000100)="ec7b000000", 0x0, 0x0, 0x0, 0xfdf9ff81})
ioctl$CIOCCRYPT(r2, 0xc01c6367, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x5c48, &(0x7f0000000300), 0x0, &(0x7f0000000240), 0x0})
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r3 = kqueue()
kevent(r3, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00', 0x12}, 0x24)
setsockopt$inet_tcp_int(r4, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r4, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x5)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(&(0x7f0000000000), 0x0, 0x0, 0x0)
sendmsg$inet6_sctp(r4, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x142}], 0x1, 0x0, 0x0, 0x81}, 0x0)
ioctl$BIOCFEEDBACK(r0, 0x8004427c, &(0x7f00000001c0)=0x4)
r5 = socket$inet6_sctp(0x1c, 0x5, 0x84)
__realpathat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/1, 0x1, 0x0)
connect$inet6(r5, &(0x7f0000000340)={0x1c, 0x1c, 0x2, 0x1ff, @local={0xfe, 0x80, '\x00', 0x0}, 0x2}, 0x1c)
connect$inet6(r5, &(0x7f0000000300)={0x1c, 0x1c, 0x2, 0xfffffffe, @loopback, 0x8be}, 0x1c)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.85' (ED25519) to the list of known hosts.
Oct 14 09:21:12 ci-freebsd-i386-4 dhclient[815]: send_packet: No buffer space available
Expensive callout(9) function: 0xffffffff81438260(0xfffffe0075059dc0) 0.002104494 s
Expensive callout(9) function: 0xffffffff81438260(0xfffffe006df4f6e0) 0.005232267 s
Oct 14 09:21:29 ci-freebsd-i386-4 syslogd: last message repeated 1 times
Oct 14 09:21:43 ci-freebsd-i386-4 dhclient[2112]: send_packet: No buffer space available
Expensive callout(9) function: 0xffffffff81438260(0xfffffe0075059d20) 0.011469769 s
Oct 14 09:22:22 ci-freebsd-i386-4 syslogd: last message repeated 4 times
Oct 14 09:22:38 ci-freebsd-i386-4 syslogd: last message repeated 1 times
Oct 14 09:22:46 ci-freebsd-i386-4 dhclient[2853]: send_packet: No buffer space available
Oct 14 09:23:10 ci-freebsd-i386-4 syslogd: last message repeated 3 times
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000
Oct 14 09:23:28 ci-freebsd-i386-4 syslogd: last message repeated 1 times
Oct 14 09:23:34 ci-freebsd-i386-4 dhclient[2853]: Interface tap1 is down, dhclient exiting
Oct 14 09:23:34 ci-freebsd-i386-4 dhclient[2853]: connection closed
Oct 14 09:23:34 ci-freebsd-i386-4 dhclient[2853]: exiting.
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329000
Oct 14 09:23:36 ci-freebsd-i386-4 dhclient[3463]: send_packet: No buffer space available
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753800
Oct 14 09:23:40 ci-freebsd-i386-4 syslogd: last message repeatedif_delmulti_locked: detaching ifnet instance 0xfffffe0058753800
 1 times
Oct 14 09:23:41 ci-freebsd-i386-4 dhclient[815]: Interif_delmulti_locked: detaching ifnet instance 0xfffffe0058753800
face tap0 is down, dhclient exiting
Oct 14 09:23:41 ci-freebsd-i386-4 dhclient[815]: connection closed
Oct 14 09:23:41 ci-freebsd-i386-4 dhclient[815]: exiting.
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753800
Oct 14 09:23:49 ci-freebsd-i386-4 dhclient[3463]: send_packet: No buffer space available
Oct 14 09:23:58 if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800
ci-freebsd-i386-4 dhclient[3463]if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800
: Interface tap3 is down, dhclient exiting
Oct 14 09:23:58 ci-freebsd-i386-4 dhclient[3463]: connection closed
Oct 14 09:23:58 ci-freebsd-i386-4 dhclient[3463]: exiting.
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800
Oct 14 09:24:00 ci-freebsd-i386-4 dhclient[3895]: send_packet: No buffer space available
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753000
Oct 14 09:24:03 ci-freebsd-i386-4 dhclient[2112]: Interface tap2 is down, dhclient exiting
Oct 14 09:24:03 ci-freebsd-i386-4 dhclient[3895]: send_packet: No buffer space available
Oct 14 09:24:03 ci-freebsd-i386-4 dhclient[2112]: connection closed
Oct 14 09:24:03 ci-freebsd-i386-4 dhclient[2112]: exiting.
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753000
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753000
Oct 14 09:24:13 ci-freebsd-i386-4 dhclient[3895]: send_packet: No buffer space available
Oct 14 09:24:41 ci-freebsd-i386-4 syslogd: last message repeated 2 times
Oct 14 09:24:59 ci-freebsd-i386-4 syslogd: last message repeated 1 times
Oct 14 09:25:01 ci-freebsd-i386-4 dhclient[4670]: send_packet: No buffer space available
Oct 14 09:25:33 ci-freebsd-i386-4 syslogd: last message repeated 4 times
Expensive callout(9) function: 0xffffffff84483640(0xfffffe0074f6f598) 0.020639597 s
Oct 14 09:25:48 ci-freebsd-i386-4 syslogd: last message repeated 1 times
Oct 14 09:26:03 ci-freebsd-i386-4 dhclient[5441]: send_packet: No buffer space available
Out of ktrace request objects.
Oct 14 09:26:35 ci-freebsd-i386-4 syslogd: last message repeated 3 times
if_delmulti_locked: detaching ifnet instance 0xfffffe00752e2000
Oct 14 09:26:44 if_delmulti_locked: detaching ifnet instance 0xfffffe00752e2000
ci-freebsd-i386-4 dhclient[3895]: Interface tap1 is down, dhclient exiting
if_delmulti_locked: detaching ifnet instance 0xfffffe00752e2000
Oct 14 09:26:44 ci-freebsd-i386-4 dhclient[3895]: connection closed
Oct 14 09:26:44 ci-freebsd-i386-4 dhclient[3895]: exiting.
if_delmulti_locked: detaching ifnet instance 0xfffffe00752e2000
if_delmulti_locked: detaching ifnet instance 0xfffffe00752e2000
if_delmulti_locked: detaching ifnet instance 0xfffffe00752e2000
Oct 14 09:26:49 ci-freebsd-i386-4 dhclient[5441]: send_packet: No buffer space available
Oct 14 09:27:07 ci-freebsd-i386-4 dhclient[6293]: send_packet: No buffer space available
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753800
Oct 14 09:27:14 ci-freebsd-i386-4 syslogd: last message repeated 2 times
Oct 14 09:27:14 ci-freebsd-i386-4 dhclient[4670]: Interface tap0 is down, dhclient exiting
Oct 14 09:27:14 ci-freebsd-i386-4 dhclient[4670]: connection closed
Oct 14 09:27:14 ci-freebsd-i386-4 dhclient[4670]: exiting.
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058753800
Oct 14 09:27:24 ci-freebsd-i386-4 dhclient[6293]: send_packet: No buffer space available
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800Oct 14 09:27:41 
ci-freebsd-i386-4 syslogd: last message repeated 1 times
Oct 14 09:27:46 ci-freebsd-i386-4 dhclient[5441]: Interface tap3 is down, dhclient exiting
Oct 14 09:27:46 ci-freebsd-i386-4 dhclient[5441]: connection closed
Oct 14 09:27:46 ci-freebsd-i386-4 dhclient[5441]: exiting.
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800
if_delmulti_locked: detaching ifnet instance 0xfffffe0058329800
Kernel page fault with the following non-sleepable locks held:
shared rw sctpinp (sctpinp) r = 0 (0xfffffe00763e6920) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_output.c:4552
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074ef3bf0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1776
stack backtrace:
#0 0xffffffff81617ac6 at witness_debugger+0x156
#1 0xffffffff81619f74 at witness_warn+0x894
#2 0xffffffff820b8d37 at trap_pfault+0x157
#3 0xffffffff820b74f8 at trap+0x648
#4 0xffffffff8205f0f8 at calltrap+0x8
#5 0xffffffff843f3d5c at sctp_lowlevel_chunk_output+0x216c
#6 0xffffffff843f1aa1 at sctp_send_initiate+0x1591
#7 0xffffffff84455d66 at sctp_t1init_timer+0x66
#8 0xffffffff8448417b at sctp_timeout_handler+0xb3b
#9 0xffffffff81536e65 at softclock_call_cc+0x395
#10 0xffffffff8153a1f0 at softclock_thread+0x200
#11 0xffffffff8145123c at fork_exit+0xcc
#12 0xffffffff8206015e 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	= 0x20:0xffffffff81a39213
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: 000000000b065360
rcx: fffffe00033eee30  r8: 0000000000000000  r9: 00000000060080fe

rax: fffffe00033eee30 rbx: fffffe006ba3b4e0 rbp: fffffe0056c8a6f0
r10: aa03000000000000 r11: 000000000000001f r12: fffffe0056c8a4c0
r13: fffffe0056c8a500 r14: 0000000000000000 r15: fffffe00829b6330

FreeBSD/amd64trap number		= 12