last executing test programs:

7.655236116s ago: executing program 2 (id=10):
connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r0 = socket(0x0, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x800000, @empty, 0x10}, 0x1c)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c)
r1 = kqueue()
kevent(r1, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r2 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r2, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r2, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x156}], 0x1, 0x0, 0x0, 0x81}, 0x0)
ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x48e, &(0x7f0000001380)="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", 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x9, 0x8]})
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
sendto(r4, 0x0, 0x0, 0x0, &(0x7f0000000240)=@in={0x10, 0x2, 0x2, @broadcast}, 0x10)
open$dir(&(0x7f0000000000)='./file0\x00', 0x80000, 0x0)
r5 = __specialfd$eventfd(0x1, &(0x7f0000000000)={0x4}, 0x8)
r6 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r6, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
aio_read(&(0x7f0000000380)={r6, 0x3, 0x0, 0x0, [], 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, @sival_ptr, @ke_flags}})
sendto$inet(r6, 0x0, 0x0, 0x20104, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x21, &(0x7f0000000040)={0x0, 0x4720}, 0x10)
sendto$inet(r6, 0x0, 0x0, 0x0, 0x0, 0x0)
write(r5, 0x0, 0x8)

6.318726446s ago: executing program 3 (id=15):
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4)
connect$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x1, @rand_addr="60b807fe2494ac4a0a62063174952d1d", 0xfffffffd}, 0x1c)
rfork(0x0)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r1, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r1, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r1, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000900)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789", 0xd0}, {&(0x7f00000005c0)="f45dc233a75fa1edb55c8b9553eb90eefcde8aad282e2a63dda4ad7a2513dcdc19639d32e6e1c0a748b5eedd8adccdf29746ff520eabe3487543b767fcecd2487f53e098f8a9c940fb433453fd545c507db7246977543939654ee9caaf03d93732a324f263a478f748fcb76d38a07bb28ffd11c664b124d1c7ce131636264aec55899c8d947f", 0x86}, {0x0}, {&(0x7f0000000800)="12466f2266a38b2e5fe5b6a9eefdca456d3c143cfc3a34049b3a567b45d21699e57e52a5053d5af1db890beb6a9565e0a4c907e9606509e46114c1022349287fec438e47f9e76b759e2c10d04132ed67d6ab9a60644ea5f3e84b66c46efcbbeddcc3390291f8bcd2fbf9fdb58f14b36fef6f39d3be8f08ec51c3a7359ec2a4f4891832f937424d0a7d63d47f1c5e27957aa5282a5e98f76ac2bec3f09865a166c29b41a37f7a7cc51f1c3f6ed9777b6f27e8a30aed1d1b1439e9936dc298579fc74aec6cb25a878132364eb2a65f0bc84f25b2d5b17679c9719ebaf5360d2dc20b75c4b99852953ca4f2fa337bb03442ef", 0xf1}], 0x5, 0x0, 0x0, 0x18d}, 0xd)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
r2 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x455, &(0x7f0000000000)={0x0, "cf02fffffb00000818c62c8526f7dde9"}, 0x14)
syz_emit_ethernet(0x3e, &(0x7f0000000680)=ANY=[@ANYBLOB="ffff0100ffff0000000000000800470000300000000000019078ac1400bbe00000295faeeb31fe010703c801000200000d00908e000000000200"/68])
vfork()
setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1})
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int, @thr={&(0x7f0000000480)="f04009abb02a000065f3f247dba902000000f04280b70eedc520a1c4a101f5d1dcf266400f3837d2c4633d0226d366430ffece450f38c916f2430fc28b9100000030", &(0x7f0000000500)="227564db8d9cbf3d21ccd27410885c9abd112faa4b5b927e4c1c408d7d79c86f78b94c66bba74688e17ad32b0a2f83a72cc5b227216acf7c18cb6fe71c990fa5f4965ee5d1493068579416c2dbd489a8186deabe4c401c99f4605931e3574bbe5c6f5b5e90647df5a8f67d656be5e221fa68819f5efa9af1536a6c139a94b77f6493ef84feb3455cfcdd64020199ac5e4bd7fc58017aeb94265f5158a16a86ef1ff9035426e2b1fc440de21fd3694043fc05518e"}})
rfork(0x5000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
accept$inet(r2, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000100)=0x10)
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xc, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000080)=0x5)
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x0)

6.315301414s ago: executing program 1 (id=16):
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = dup2(0xffffffffffffffff, r1)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4)
connect$inet6(r2, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x1, @rand_addr="60b807fe2494ac4a0a62063174952d1d", 0xfffffffd}, 0x1c)
rfork(0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r3, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000900)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789", 0xd0}, {&(0x7f00000005c0)="f45dc233a75fa1edb55c8b9553eb90eefcde8aad282e2a63dda4ad7a2513dcdc19639d32e6e1c0a748b5eedd8adccdf29746ff520eabe3487543b767fcecd2487f53e098f8a9c940fb433453fd545c507db7246977543939654ee9caaf03d93732a324f263a478f748fcb76d38a07bb28ffd11c664b124d1c7ce131636264aec55899c8d947f", 0x86}, {&(0x7f0000000780)="837d2c90e79009de0269401503fde30663e26778f6779d57c418c3db83827a2e4a789ba9d3bdfbb940603bf5ec9d6fcf61", 0x31}, {&(0x7f0000000800)="12466f2266a38b2e5fe5b6a9eefdca456d3c143cfc3a34049b3a567b45d21699e57e52a5053d5af1db890beb6a9565e0a4c907e9606509e46114c1022349287fec438e47f9e76b759e2c10d04132ed67d6ab9a60644ea5f3e84b66c46efcbbeddcc3390291f8bcd2fbf9fdb58f14b36fef6f39d3be8f08ec51c3a7359ec2a4f4891832f937424d0a7d63d47f1c5e27957aa5282a5e98f76ac2bec3f09865a166c29b41a37f7a7cc51f1c3f6ed9777b6f27e8a30aed1d1b1439e9936dc298579fc74aec6cb25a878132364eb2a65f0bc84f25b2d5b17679c9719ebaf5360d2dc20b75c4b99852953ca4f2fa337bb03442ef", 0xf1}], 0x5, 0x0, 0x0, 0x18d}, 0xd)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_TCP_FASTOPEN(r4, 0x6, 0x455, &(0x7f0000000000)={0x0, "cf02fffffb00000818c62c8526f7dde9"}, 0x14)
syz_emit_ethernet(0x3e, &(0x7f0000000680)=ANY=[@ANYBLOB="ffff0100ffff0000000000000800470000300000000000019078ac1400bbe00000295faeeb31fe010703c801000200000d00908e000000000200"/68])
vfork()
setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1})
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int, @thr={&(0x7f0000000480)="f04009abb02a000065f3f247dba902000000f04280b70eedc520a1c4a101f5d1dcf266400f3837d2c4633d0226d366430ffece450f38c916f2430fc28b9100000030", &(0x7f0000000500)="227564db8d9cbf3d21ccd27410885c9abd112faa4b5b927e4c1c408d7d79c86f78b94c66bba74688e17ad32b0a2f83a72cc5b227216acf7c18cb6fe71c990fa5f4965ee5d1493068579416c2dbd489a8186deabe4c401c99f4605931e3574bbe5c6f5b5e90647df5a8f67d656be5e221fa68819f5efa9af1536a6c139a94b77f6493ef84feb3455cfcdd64020199ac5e4bd7fc58017aeb94265f5158a16a86ef1ff9035426e2b1fc440de21fd3694043fc05518e"}})
rfork(0x5000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
accept$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000100)=0x10)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000080)=0x5)
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x0)

5.443516528s ago: executing program 0 (id=17):
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = dup2(0xffffffffffffffff, r1)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4)
connect$inet6(r2, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x1, @rand_addr="60b807fe2494ac4a0a62063174952d1d", 0xfffffffd}, 0x1c)
rfork(0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r3, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000900)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789", 0xd0}, {&(0x7f00000005c0)="f45dc233a75fa1edb55c8b9553eb90eefcde8aad282e2a63dda4ad7a2513dcdc19639d32e6e1c0a748b5eedd8adccdf29746ff520eabe3487543b767fcecd2487f53e098f8a9c940fb433453fd545c507db7246977543939654ee9caaf03d93732a324f263a478f748fcb76d38a07bb28ffd11c664b124d1c7ce131636264aec55899c8d947f", 0x86}, {0x0}, {&(0x7f0000000800)="12466f2266a38b2e5fe5b6a9eefdca456d3c143cfc3a34049b3a567b45d21699e57e52a5053d5af1db890beb6a9565e0a4c907e9606509e46114c1022349287fec438e47f9e76b759e2c10d04132ed67d6ab9a60644ea5f3e84b66c46efcbbeddcc3390291f8bcd2fbf9fdb58f14b36fef6f39d3be8f08ec51c3a7359ec2a4f4891832f937424d0a7d63d47f1c5e27957aa5282a5e98f76ac2bec3f09865a166c29b41a37f7a7cc51f1c3f6ed9777b6f27e8a30aed1d1b1439e9936dc298579fc74aec6cb25a878132364eb2a65f0bc84f25b2d5b17679c9719ebaf5360d2dc20b75c4b99852953ca4f2fa337bb03442ef", 0xf1}], 0x5, 0x0, 0x0, 0x18d}, 0xd)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_TCP_FASTOPEN(r4, 0x6, 0x455, &(0x7f0000000000)={0x0, "cf02fffffb00000818c62c8526f7dde9"}, 0x14)
syz_emit_ethernet(0x3e, &(0x7f0000000680)=ANY=[@ANYBLOB="ffff0100ffff0000000000000800470000300000000000019078ac1400bbe00000295faeeb31fe010703c801000200000d00908e000000000200"/68])
vfork()
setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1})
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int, @thr={&(0x7f0000000480)="f04009abb02a000065f3f247dba902000000f04280b70eedc520a1c4a101f5d1dcf266400f3837d2c4633d0226d366430ffece450f38c916f2430fc28b9100000030", &(0x7f0000000500)="227564db8d9cbf3d21ccd27410885c9abd112faa4b5b927e4c1c408d7d79c86f78b94c66bba74688e17ad32b0a2f83a72cc5b227216acf7c18cb6fe71c990fa5f4965ee5d1493068579416c2dbd489a8186deabe4c401c99f4605931e3574bbe5c6f5b5e90647df5a8f67d656be5e221fa68819f5efa9af1536a6c139a94b77f6493ef84feb3455cfcdd64020199ac5e4bd7fc58017aeb94265f5158a16a86ef1ff9035426e2b1fc440de21fd3694043fc05518e"}})
rfork(0x5000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
accept$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000100)=0x10)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000080)=0x5)
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x0)

5.437469535s ago: executing program 1 (id=18):
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$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0)
ioctl$DIOCBEGINADDRS(r1, 0xc4704433, &(0x7f0000000040))
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_EVENT(r2, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0xa, 0xff}, 0x8)
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto$inet(r3, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
fdatasync(0xffffffffffffffff)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xd, &(0x7f0000000040)=0xe0, 0x4)
procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000180)={0x1e, 0x1})
socket$inet_sctp(0x2, 0x5, 0x84)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto$inet(r5, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10)
recvfrom$inet(r5, 0x0, 0x0, 0x46, 0x0, 0x0)
r6 = socket(0x2, 0x1, 0x0)
setsockopt$inet_mreq(r3, 0x0, 0xd, &(0x7f0000000340)={@loopback, @remote={0xac, 0x14, 0x0}}, 0x8)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r6, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4)
r7 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0x40, &(0x7f0000000080)='chd\x00', 0x4)
rfork(0x5000)
fork()

5.389055664s ago: executing program 3 (id=19):
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = dup2(0xffffffffffffffff, r1)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4)
connect$inet6(r2, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x1, @rand_addr="60b807fe2494ac4a0a62063174952d1d", 0xfffffffd}, 0x1c)
rfork(0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r3, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000900)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789", 0xd0}, {&(0x7f00000005c0)="f45dc233a75fa1edb55c8b9553eb90eefcde8aad282e2a63dda4ad7a2513dcdc19639d32e6e1c0a748b5eedd8adccdf29746ff520eabe3487543b767fcecd2487f53e098f8a9c940fb433453fd545c507db7246977543939654ee9caaf03d93732a324f263a478f748fcb76d38a07bb28ffd11c664b124d1c7ce131636264aec55899c8d947f", 0x86}, {&(0x7f0000000800)="12466f2266a38b2e5fe5b6a9eefdca456d3c143cfc3a34049b3a567b45d21699e57e52a5053d5af1db890beb6a9565e0a4c907e9606509e46114c1022349287fec438e47f9e76b759e2c10d04132ed67d6ab9a60644ea5f3e84b66c46efcbbeddcc3390291f8bcd2fbf9fdb58f14b36fef6f39d3be8f08ec51c3a7359ec2a4f4891832f937424d0a7d63d47f1c5e27957aa5282a5e98f76ac2bec3f09865a166c29b41a37f7a7cc51f1c3f6ed9777b6f27e8a30aed1d1b1439e9936dc298579fc74aec6cb25a878132364eb2a65f0bc84f25b2d5b17679c9719ebaf5360d2dc20b75c4b99852953ca4f2fa337bb03442ef", 0xf1}], 0x4, 0x0, 0x0, 0x18d}, 0xd)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_TCP_FASTOPEN(r4, 0x6, 0x455, &(0x7f0000000000)={0x0, "cf02fffffb00000818c62c8526f7dde9"}, 0x14)
syz_emit_ethernet(0x3e, &(0x7f0000000680)=ANY=[@ANYBLOB="ffff0100ffff0000000000000800470000300000000000019078ac1400bbe00000295faeeb31fe010703c801000200000d00908e000000000200"/68])
vfork()
setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1})
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int, @thr={&(0x7f0000000480)="f04009abb02a000065f3f247dba902000000f04280b70eedc520a1c4a101f5d1dcf266400f3837d2c4633d0226d366430ffece450f38c916f2430fc28b9100000030", &(0x7f0000000500)="227564db8d9cbf3d21ccd27410885c9abd112faa4b5b927e4c1c408d7d79c86f78b94c66bba74688e17ad32b0a2f83a72cc5b227216acf7c18cb6fe71c990fa5f4965ee5d1493068579416c2dbd489a8186deabe4c401c99f4605931e3574bbe5c6f5b5e90647df5a8f67d656be5e221fa68819f5efa9af1536a6c139a94b77f6493ef84feb3455cfcdd64020199ac5e4bd7fc58017aeb94265f5158a16a86ef1ff9035426e2b1fc440de21fd3694043fc05518e"}})
rfork(0x5000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
accept$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000100)=0x10)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000080)=0x5)
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x0)

4.370187235s ago: executing program 0 (id=20):
bind$inet(0xffffffffffffffff, &(0x7f0000000200)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
connect$inet(0xffffffffffffffff, &(0x7f0000000900)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002540)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000003c0)='|', 0x1}], 0x1}, 0x0)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0)
ioctl$DIOCBEGINADDRS(r0, 0xc4704433, &(0x7f0000000040))
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x105, 0x0, &(0x7f0000000080))
setsockopt$inet6_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0xa, 0xff}, 0x8)
sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
fdatasync(0xffffffffffffffff)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xd, &(0x7f0000000040)=0xe0, 0x4)
procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000180)={0x1e, 0x1})
socket$inet_sctp(0x2, 0x5, 0x84)
r4 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto$inet(r4, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10)
recvfrom$inet(r4, 0x0, 0x0, 0x46, 0x0, 0x0)
r5 = socket(0x2, 0x1, 0x0)
setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xd, &(0x7f0000000340)={@loopback, @remote={0xac, 0x14, 0x0}}, 0x8)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r5, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r5, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4)
r6 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r6, 0x6, 0x40, &(0x7f0000000080)='chd\x00', 0x4)
rfork(0x5000)
fork()

4.232011955s ago: executing program 3 (id=21):
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = dup2(0xffffffffffffffff, r1)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4)
connect$inet6(r2, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x1, @rand_addr="60b807fe2494ac4a0a62063174952d1d", 0xfffffffd}, 0x1c)
rfork(0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r3, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000900)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789", 0xd0}, {&(0x7f00000005c0)="f45dc233a75fa1edb55c8b9553eb90eefcde8aad282e2a63dda4ad7a2513dcdc19639d32e6e1c0a748b5eedd8adccdf29746ff520eabe3487543b767fcecd2487f53e098f8a9c940fb433453fd545c507db7246977543939654ee9caaf03d93732a324f263a478f748fcb76d38a07bb28ffd11c664b124d1c7ce131636264aec55899c8d947f", 0x86}, {0x0}, {&(0x7f0000000800)="12466f2266a38b2e5fe5b6a9eefdca456d3c143cfc3a34049b3a567b45d21699e57e52a5053d5af1db890beb6a9565e0a4c907e9606509e46114c1022349287fec438e47f9e76b759e2c10d04132ed67d6ab9a60644ea5f3e84b66c46efcbbeddcc3390291f8bcd2fbf9fdb58f14b36fef6f39d3be8f08ec51c3a7359ec2a4f4891832f937424d0a7d63d47f1c5e27957aa5282a5e98f76ac2bec3f09865a166c29b41a37f7a7cc51f1c3f6ed9777b6f27e8a30aed1d1b1439e9936dc298579fc74aec6cb25a878132364eb2a65f0bc84f25b2d5b17679c9719ebaf5360d2dc20b75c4b99852953ca4f2fa337bb03442ef", 0xf1}], 0x5, 0x0, 0x0, 0x18d}, 0xd)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24)
syz_emit_ethernet(0x3e, &(0x7f0000000680)=ANY=[@ANYBLOB="ffff0100ffff0000000000000800470000300000000000019078ac1400bbe00000295faeeb31fe010703c801000200000d00908e000000000200"/68])
vfork()
setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1})
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int, @thr={&(0x7f0000000480)="f04009abb02a000065f3f247dba902000000f04280b70eedc520a1c4a101f5d1dcf266400f3837d2c4633d0226d366430ffece450f38c916f2430fc28b9100000030", &(0x7f0000000500)="227564db8d9cbf3d21ccd27410885c9abd112faa4b5b927e4c1c408d7d79c86f78b94c66bba74688e17ad32b0a2f83a72cc5b227216acf7c18cb6fe71c990fa5f4965ee5d1493068579416c2dbd489a8186deabe4c401c99f4605931e3574bbe5c6f5b5e90647df5a8f67d656be5e221fa68819f5efa9af1536a6c139a94b77f6493ef84feb3455cfcdd64020199ac5e4bd7fc58017aeb94265f5158a16a86ef1ff9035426e2b1fc440de21fd3694043fc05518e"}})
rfork(0x5000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
accept$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000100)=0x10)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000080)=0x5)
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x0)

4.026247837s ago: executing program 1 (id=22):
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = dup2(0xffffffffffffffff, r1)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4)
connect$inet6(r2, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x1, @rand_addr="60b807fe2494ac4a0a62063174952d1d", 0xfffffffd}, 0x1c)
rfork(0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r3, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000900)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789", 0xd0}, {&(0x7f00000005c0)="f45dc233a75fa1edb55c8b9553eb90eefcde8aad282e2a63dda4ad7a2513dcdc19639d32e6e1c0a748b5eedd8adccdf29746ff520eabe3487543b767fcecd2487f53e098f8a9c940fb433453fd545c507db7246977543939654ee9caaf03d93732a324f263a478f748fcb76d38a07bb28ffd11c664b124d1c7ce131636264aec55899c8d947f", 0x86}, {0x0}, {&(0x7f0000000800)="12466f2266a38b2e5fe5b6a9eefdca456d3c143cfc3a34049b3a567b45d21699e57e52a5053d5af1db890beb6a9565e0a4c907e9606509e46114c1022349287fec438e47f9e76b759e2c10d04132ed67d6ab9a60644ea5f3e84b66c46efcbbeddcc3390291f8bcd2fbf9fdb58f14b36fef6f39d3be8f08ec51c3a7359ec2a4f4891832f937424d0a7d63d47f1c5e27957aa5282a5e98f76ac2bec3f09865a166c29b41a37f7a7cc51f1c3f6ed9777b6f27e8a30aed1d1b1439e9936dc298579fc74aec6cb25a878132364eb2a65f0bc84f25b2d5b17679c9719ebaf5360d2dc20b75c4b99852953ca4f2fa337bb03442ef", 0xf1}], 0x5, 0x0, 0x0, 0x18d}, 0xd)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_TCP_FASTOPEN(r4, 0x6, 0x455, &(0x7f0000000000)={0x0, "cf02fffffb00000818c62c8526f7dde9"}, 0x14)
vfork()
setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1})
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int, @thr={&(0x7f0000000480)="f04009abb02a000065f3f247dba902000000f04280b70eedc520a1c4a101f5d1dcf266400f3837d2c4633d0226d366430ffece450f38c916f2430fc28b9100000030", &(0x7f0000000500)="227564db8d9cbf3d21ccd27410885c9abd112faa4b5b927e4c1c408d7d79c86f78b94c66bba74688e17ad32b0a2f83a72cc5b227216acf7c18cb6fe71c990fa5f4965ee5d1493068579416c2dbd489a8186deabe4c401c99f4605931e3574bbe5c6f5b5e90647df5a8f67d656be5e221fa68819f5efa9af1536a6c139a94b77f6493ef84feb3455cfcdd64020199ac5e4bd7fc58017aeb94265f5158a16a86ef1ff9035426e2b1fc440de21fd3694043fc05518e"}})
rfork(0x5000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
accept$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000100)=0x10)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000080)=0x5)
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x0)

3.30157979s ago: executing program 0 (id=23):
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = dup2(0xffffffffffffffff, r1)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4)
connect$inet6(r2, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x1, @rand_addr="60b807fe2494ac4a0a62063174952d1d", 0xfffffffd}, 0x1c)
rfork(0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r3, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000900)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789", 0xd0}, {&(0x7f00000005c0)="f45dc233a75fa1edb55c8b9553eb90eefcde8aad282e2a63dda4ad7a2513dcdc19639d32e6e1c0a748b5eedd8adccdf29746ff520eabe3487543b767fcecd2487f53e098f8a9c940fb433453fd545c507db7246977543939654ee9caaf03d93732a324f263a478f748fcb76d38a07bb28ffd11c664b124d1c7ce131636264aec55899c8d947f", 0x86}, {0x0}, {&(0x7f0000000800)="12466f2266a38b2e5fe5b6a9eefdca456d3c143cfc3a34049b3a567b45d21699e57e52a5053d5af1db890beb6a9565e0a4c907e9606509e46114c1022349287fec438e47f9e76b759e2c10d04132ed67d6ab9a60644ea5f3e84b66c46efcbbeddcc3390291f8bcd2fbf9fdb58f14b36fef6f39d3be8f08ec51c3a7359ec2a4f4891832f937424d0a7d63d47f1c5e27957aa5282a5e98f76ac2bec3f09865a166c29b41a37f7a7cc51f1c3f6ed9777b6f27e8a30aed1d1b1439e9936dc298579fc74aec6cb25a878132364eb2a65f0bc84f25b2d5b17679c9719ebaf5360d2dc20b75c4b99852953ca4f2fa337bb03442ef", 0xf1}], 0x5, 0x0, 0x0, 0x18d}, 0xd)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_TCP_FASTOPEN(r4, 0x6, 0x455, &(0x7f0000000000)={0x0, "cf02fffffb00000818c62c8526f7dde9"}, 0x14)
syz_emit_ethernet(0x3e, &(0x7f0000000680)=ANY=[@ANYBLOB="ffff0100ffff0000000000000800470000300000000000019078ac1400bbe00000295faeeb31fe010703c801000200000d00908e000000000200"/68])
setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1})
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int, @thr={&(0x7f0000000480)="f04009abb02a000065f3f247dba902000000f04280b70eedc520a1c4a101f5d1dcf266400f3837d2c4633d0226d366430ffece450f38c916f2430fc28b9100000030", &(0x7f0000000500)="227564db8d9cbf3d21ccd27410885c9abd112faa4b5b927e4c1c408d7d79c86f78b94c66bba74688e17ad32b0a2f83a72cc5b227216acf7c18cb6fe71c990fa5f4965ee5d1493068579416c2dbd489a8186deabe4c401c99f4605931e3574bbe5c6f5b5e90647df5a8f67d656be5e221fa68819f5efa9af1536a6c139a94b77f6493ef84feb3455cfcdd64020199ac5e4bd7fc58017aeb94265f5158a16a86ef1ff9035426e2b1fc440de21fd3694043fc05518e"}})
rfork(0x5000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
accept$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000100)=0x10)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000080)=0x5)
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x0)

3.274053365s ago: executing program 2 (id=24):
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = dup2(0xffffffffffffffff, r1)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4)
connect$inet6(r2, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x1, @rand_addr="60b807fe2494ac4a0a62063174952d1d", 0xfffffffd}, 0x1c)
rfork(0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r3, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000900)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789", 0xd0}, {&(0x7f00000005c0)="f45dc233a75fa1edb55c8b9553eb90eefcde8aad282e2a63dda4ad7a2513dcdc19639d32e6e1c0a748b5eedd8adccdf29746ff520eabe3487543b767fcecd2487f53e098f8a9c940fb433453fd545c507db7246977543939654ee9caaf03d93732a324f263a478f748fcb76d38a07bb28ffd11c664b124d1c7ce131636264aec55899c8d947f", 0x86}, {&(0x7f0000000780)="837d2c90e79009de0269401503fde30663e26778f6779d57c418c3db83827a2e4a789ba9d3bdfbb940603bf5ec9d6fcf61263bd65e5f1183c6fc27b865a89fcf8d", 0x41}, {&(0x7f0000000800)="12466f2266a38b2e5fe5b6a9eefdca456d3c143cfc3a34049b3a567b45d21699e57e52a5053d5af1db890beb6a9565e0a4c907e9606509e46114c1022349287fec438e47f9e76b759e2c10d04132ed67d6ab9a60644ea5f3e84b66c46efcbbeddcc3390291f8bcd2fbf9fdb58f14b36fef6f39d3be8f08ec51", 0x79}], 0x5, 0x0, 0x0, 0x18d}, 0xd)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_TCP_FASTOPEN(r4, 0x6, 0x455, &(0x7f0000000000)={0x0, "cf02fffffb00000818c62c8526f7dde9"}, 0x14)
vfork()
setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1})
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int, @thr={&(0x7f0000000480)="f04009abb02a000065f3f247dba902000000f04280b70eedc520a1c4a101f5d1dcf266400f3837d2c4633d0226d366430ffece450f38c916f2430fc28b9100000030", &(0x7f0000000500)="227564db8d9cbf3d21ccd27410885c9abd112faa4b5b927e4c1c408d7d79c86f78b94c66bba74688e17ad32b0a2f83a72cc5b227216acf7c18cb6fe71c990fa5f4965ee5d1493068579416c2dbd489a8186deabe4c401c99f4605931e3574bbe5c6f5b5e90647df5a8f67d656be5e221fa68819f5efa9af1536a6c139a94b77f6493ef84feb3455cfcdd64020199ac5e4bd7fc58017aeb94265f5158a16a86ef1ff9035426e2b1fc440de21fd3694043fc05518e"}})
rfork(0x5000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
accept$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000100)=0x10)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000080)=0x5)
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x0)

3.222479037s ago: executing program 3 (id=25):
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = dup2(0xffffffffffffffff, r1)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4)
connect$inet6(r2, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x1, @rand_addr="60b807fe2494ac4a0a62063174952d1d", 0xfffffffd}, 0x1c)
rfork(0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r3, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000900)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789", 0xd0}, {&(0x7f00000005c0)="f45dc233a75fa1edb55c8b9553eb90eefcde8aad282e2a63dda4ad7a2513dcdc19639d32e6e1c0a748b5eedd8adccdf29746ff520eabe3487543b767fcecd2487f53e098f8a9c940fb433453fd545c507db7246977543939654ee9caaf03d93732a324f263a478f748fcb76d38a07bb28ffd11c664b124d1c7ce131636264aec55899c8d947f", 0x86}, {0x0}, {&(0x7f0000000800)="12466f2266a38b2e5fe5b6a9eefdca456d3c143cfc3a34049b3a567b45d21699e57e52a5053d5af1db890beb6a9565e0a4c907e9606509e46114c1022349287fec438e47f9e76b759e2c10d04132ed67d6ab9a60644ea5f3e84b66c46efcbbeddcc3390291f8bcd2fbf9fdb58f14b36fef6f39d3be8f08ec51c3a7359ec2a4f4891832f937424d0a7d63d47f1c5e27957aa5282a5e98f76ac2bec3f09865a166c29b41a37f7a7cc51f1c3f6ed9777b6f27e8a30aed1d1b1439e9936dc298579fc74aec6cb25a878132364eb2a65f0bc84f25b2d5b17679c9719ebaf5360d2dc20b75c4b99852953ca4f2fa337bb03442ef", 0xf1}], 0x5, 0x0, 0x0, 0x18d}, 0xd)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_TCP_FASTOPEN(r4, 0x6, 0x455, &(0x7f0000000000)={0x0, "cf02fffffb00000818c62c8526f7dde9"}, 0x14)
vfork()
setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1})
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int, @thr={&(0x7f0000000480)="f04009abb02a000065f3f247dba902000000f04280b70eedc520a1c4a101f5d1dcf266400f3837d2c4633d0226d366430ffece450f38c916f2430fc28b9100000030", &(0x7f0000000500)="227564db8d9cbf3d21ccd27410885c9abd112faa4b5b927e4c1c408d7d79c86f78b94c66bba74688e17ad32b0a2f83a72cc5b227216acf7c18cb6fe71c990fa5f4965ee5d1493068579416c2dbd489a8186deabe4c401c99f4605931e3574bbe5c6f5b5e90647df5a8f67d656be5e221fa68819f5efa9af1536a6c139a94b77f6493ef84feb3455cfcdd64020199ac5e4bd7fc58017aeb94265f5158a16a86ef1ff9035426e2b1fc440de21fd3694043fc05518e"}})
rfork(0x5000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
accept$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000100)=0x10)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000080)=0x5)
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x0)

3.205409273s ago: executing program 1 (id=26):
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
bind$inet(r0, 0x0, 0x0)
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$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0)
ioctl$DIOCBEGINADDRS(r1, 0xc4704433, &(0x7f0000000040))
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, 0x0, &(0x7f0000000080))
setsockopt$inet6_sctp_SCTP_EVENT(r2, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0xa, 0xff}, 0x8)
sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
fdatasync(0xffffffffffffffff)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xd, &(0x7f0000000040)=0xe0, 0x4)
procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000180)={0x1e, 0x1})
socket$inet_sctp(0x2, 0x5, 0x84)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto$inet(r5, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10)
recvfrom$inet(r5, 0x0, 0x0, 0x46, 0x0, 0x0)
r6 = socket(0x2, 0x1, 0x0)
setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xd, &(0x7f0000000340)={@loopback, @remote={0xac, 0x14, 0x0}}, 0x8)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r6, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4)
r7 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0x40, &(0x7f0000000080)='chd\x00', 0x4)
rfork(0x5000)
fork()

3.161906979s ago: executing program 0 (id=27):
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
bind$inet(r0, &(0x7f0000000200)={0x10, 0x2, 0x1, @local={0xac, 0x14, 0x0}}, 0x10)
connect$inet(r0, 0x0, 0x0)
sendmsg$inet_sctp(r0, &(0x7f0000002540)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000003c0)='|', 0x1}], 0x1}, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540), 0x1, 0x0)
ioctl$DIOCBEGINADDRS(r1, 0xc4704433, &(0x7f0000000040))
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x105, 0x0, &(0x7f0000000080))
setsockopt$inet6_sctp_SCTP_EVENT(r2, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0xa, 0xff}, 0x8)
sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
sendmsg$inet6_sctp(0xffffffffffffffff, 0x0, 0x0)
r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200201, 0x0)
fdatasync(0xffffffffffffffff)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xd, &(0x7f0000000040)=0xe0, 0x4)
procctl$PROC_REAP_KILL(0x0, 0x0, 0x6, &(0x7f0000000180)={0x1e, 0x1})
socket$inet_sctp(0x2, 0x5, 0x84)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
sendto$inet(r5, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10)
recvfrom$inet(r5, 0x0, 0x0, 0x46, 0x0, 0x0)
r6 = socket(0x2, 0x1, 0x0)
setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xd, &(0x7f0000000340)={@loopback, @remote={0xac, 0x14, 0x0}}, 0x8)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r6, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r6, 0x6, 0x22, &(0x7f0000000200)=0x3, 0x4)
r7 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0x40, &(0x7f0000000080)='chd\x00', 0x4)
rfork(0x5000)
fork()

3.117155301s ago: executing program 3 (id=28):
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
socket$inet_sctp(0x2, 0x5, 0x84)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000000), 0x4)
socket$inet6_sctp(0x1c, 0x0, 0x84)
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280), 0x80, 0x0)
ioctl$DIOCCHANGEALTQV0(r2, 0xc1004431, &(0x7f00000002c0)="c2b73f307f4d7c7766f2b5c9")
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000300)=0x7, 0x4)
r3 = socket(0x2, 0x1, 0x0)
r4 = socket$inet_sctp(0x2, 0x1, 0x84)
aio_waitcomplete(&(0x7f0000000300)=0x0, &(0x7f0000000340))
sendto$inet(r4, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x10, 0x2, 0x3, @rand_addr=0x2}, 0x10)
setsockopt$inet_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f0000000140)={0x0, 0xa}, 0x8)
r5 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x1c, 0x1, 0x1, @rand_addr="46ffd18540481c13074a9bc248d8752f", 0xa}}, 0x0, 0x40, 0x8, 0x0, 0x6, 0x5, 0x6}, 0x98)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r3, 0x6, 0x2000, &(0x7f0000000100)={'freebsd\x00', 0xfffffffc}, 0x24)
sendto$inet(r3, 0x0, 0x0, 0x0, &(0x7f0000000080)={0x28, 0x2, 0x3, @rand_addr=0x10dfa767}, 0x10)
sendto(r3, &(0x7f0000000800)="1bfe", 0x2, 0x0, &(0x7f00000001c0)=@in={0x10, 0x2, 0x1, @multicast1}, 0x49)
fchmod(r1, 0x122)
ioctl$DIOCSETIFFLAG(r1, 0xc0284459, &(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000})
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, 0x0, 0x0)
setsid()
r6 = open$dir(&(0x7f0000000080)='./file1\x00', 0x10242, 0x0)
syz_emit_ethernet(0x2a, &(0x7f00000003c0)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaaaa08060001085f48040001aaaaaaaaaabbac1400bbffffffffffffac1400bb"])
cpuset_setaffinity(0x3, 0x4, 0x0, 0x8, &(0x7f0000000380))
r7 = openat$filemon(0xffffff9c, &(0x7f0000000180), 0x0, 0x0)
ioctl$DIOCOSFPGET(r1, 0xc0884450, &(0x7f0000000200)="90dd4251e2d62fd74d4900bb4d46b87d5dd9bb1622cf0895a65882c5cee621b7029cc9")
ioctl$FILEMON_SET_FD(r7, 0xc0045301, &(0x7f00000001c0)=r6)
open$dir(&(0x7f0000000240)='./file0\x00', 0x40000400000002c2, 0x0)

3.093709985s ago: executing program 2 (id=29):
r0 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0)
r1 = open(&(0x7f0000000040)='./file0\x00', 0x8381, 0x0)
write(r1, &(0x7f0000000100)='d', 0x1)
r2 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, 0x0, 0x0)
aio_error(&(0x7f00000005c0)={0xffffffffffffffff, 0x5, &(0x7f00000003c0), 0x0, [], 0x100000001, 0x20, 0x0, {0x0, 0x0, &(0x7f0000000500)}, {0x1, 0x0, @sival_ptr, @ke_flags}})
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r3, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0x101}, 0x10)
shutdown(r3, 0x0)
sendto$inet(r3, 0x0, 0x0, 0x20104, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x21, &(0x7f0000000040)={0x0, 0x200}, 0x10)
sendmsg$inet_sctp(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}, 0x180)
ftruncate(r1, 0xe6a9)
open$dir(&(0x7f0000000080)='./file0\x00', 0x10242, 0x0)
openat$filemon(0xffffff9c, &(0x7f0000000180), 0x0, 0x0)
open$dir(&(0x7f0000000280)='./file0\x00', 0x400000, 0xb1)
pwritev(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x7)
setsockopt$inet_tcp_int(r0, 0x6, 0x451, &(0x7f00000001c0)=0x52f, 0x4)
syz_emit_ethernet(0x2a, &(0x7f0000000040)={@broadcast, @random="ef4de978cd00", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @multicast1, @multicast1}, @icmp=@generic={0x0, 0x0, 0x0, "43680fc4"}}}}})
open(&(0x7f0000000100)='./file0\x00', 0x200, 0x0)
ktrace(&(0x7f00000000c0)='./file0\x00', 0x4, 0x30a, 0xffffffffffffffff)
aio_mlock(&(0x7f0000000500)={0xffffffffffffffff, 0x9, &(0x7f0000000380)="3d58b6f9641becbec8d1ffe3297f193e993714d7673b5cf24730e03bbf0562a131a01c69ebc524729967789944d545783370fa0755b3c5899694917ebd0fd214d2dcb1fa121a401b0601e55b6bb0163004196e1880ef05794c175684be44e1eee333858f9f123931235c99eaa9af3b345295906abc2e7fdc2689", 0x7a, [0x9, 0xb], 0x10001, 0x8, 0x7, {0xb, 0x0, &(0x7f00000002c0)="4dff28b41b97743cae159a6d137c6a3dad10a98393993410250023d1f296ec80b5e28feb815253e875d0b71bc282bac914cb0a8d3dc5a686aab010f5f4ddaa3019e2913c2b79d68fd716dc5292d47725c872960f0eda3fd4f8060d8ed689c9516993c7edd93da82a0a99bf6cebf8826a1e795275f83ef5fd4448e5b7b0a5445fa9ecb87a"}, {0x3, 0x1f, @sigval_ptr=0x400, @ke_flags=0x80}})
r4 = open$dir(&(0x7f0000000000)='./file0\x00', 0x400004000011830a, 0x0)
r5 = dup(r4)
write(0xffffffffffffffff, &(0x7f0000000780)="089267d3ff4f0b8796", 0x9)
preadv(r5, &(0x7f0000000240), 0x100000000000030f, 0x0)
sendto(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@in={0x10, 0x2, 0x2}, 0x10)
ioctl$DIOCGETTIMEOUT(r5, 0xc008441e, &(0x7f0000000200)={0x0, 0xc5})

2.869901374s ago: executing program 3 (id=30):
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = dup2(0xffffffffffffffff, r1)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4)
connect$inet6(r2, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x1, @rand_addr="60b807fe2494ac4a0a62063174952d1d", 0xfffffffd}, 0x1c)
rfork(0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r3, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000900)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789", 0xd0}, {&(0x7f00000005c0)="f45dc233a75fa1edb55c8b9553eb90eefcde8aad282e2a63dda4ad7a2513dcdc19639d32e6e1c0a748b5eedd8adccdf29746ff520eabe3487543b767fcecd2487f53e098f8a9c940fb433453fd545c507db7246977543939654ee9caaf03d93732a324f263a478f748fcb76d38a07bb28ffd11c664b124d1c7ce131636264aec55899c8d947f", 0x86}, {&(0x7f0000000780)="837d2c90e79009de0269401503fde30663e26778f6779d57c418c3db83827a2e4a789ba9d3bdfbb940603bf5ec9d6fcf61263bd65e5f1183c6fc27b865a89fcf8d", 0x41}, {&(0x7f0000000800)="12466f2266a38b2e5fe5b6a9eefdca456d3c143cfc3a34049b3a567b45d21699e57e52a5053d5af1db890beb6a9565e0a4c907e9606509e46114c1022349287fec438e47f9e76b759e2c10d04132ed67d6ab9a60644ea5f3e84b66c46efcbbeddcc3390291f8bcd2fbf9fdb58f14b36fef6f39d3be8f08ec51c3a7359ec2a4f4891832f937424d0a7d63d47f1c5e27957aa5282a5e98f76ac2bec3f09865a166c29b41a37f7a7cc51f1c3f6ed9777b6f27e8a30aed1d1b1439e9936dc298579fc74aec6cb25a878132364eb2a65f0bc84f25b2d5b17679c9719ebaf5360d2dc20b75c4b99852953ca4f2", 0xea}], 0x5, 0x0, 0x0, 0x18d}, 0xd)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_TCP_FASTOPEN(r4, 0x6, 0x455, &(0x7f0000000000)={0x0, "cf02fffffb00000818c62c8526f7dde9"}, 0x14)
syz_emit_ethernet(0x3e, &(0x7f0000000680)=ANY=[@ANYBLOB="ffff0100ffff0000000000000800470000300000000000019078ac1400bbe00000295faeeb31fe010703c801000200000d00908e000000000200"/68])
vfork()
setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1})
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int, @thr={&(0x7f0000000480)="f04009abb02a000065f3f247dba902000000f04280b70eedc520a1c4a101f5d1dcf266400f3837d2c4633d0226d366430ffece450f38c916f2430fc28b9100000030", &(0x7f0000000500)="227564db8d9cbf3d21ccd27410885c9abd112faa4b5b927e4c1c408d7d79c86f78b94c66bba74688e17ad32b0a2f83a72cc5b227216acf7c18cb6fe71c990fa5f4965ee5d1493068579416c2dbd489a8186deabe4c401c99f4605931e3574bbe5c6f5b5e90647df5a8f67d656be5e221fa68819f5efa9af1536a6c139a94b77f6493ef84feb3455cfcdd64020199ac5e4bd7fc58017aeb94265f5158a16a86ef1ff9035426e2b1fc440de21fd3694043fc05518e"}})
rfork(0x5000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
accept$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000100)=0x10)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000080)=0x5)
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x0)

2.810383327s ago: executing program 0 (id=31):
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r0 = socket(0x0, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x800000, @empty, 0x10}, 0x1c)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c)
r1 = kqueue()
kevent(r1, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r2 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r2, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r2, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x156}], 0x1, 0x0, 0x0, 0x81}, 0x0)
ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x48e, &(0x7f0000001380)="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", 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x9, 0x8]})
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
sendto(r4, 0x0, 0x0, 0x0, &(0x7f0000000240)=@in={0x10, 0x2, 0x2, @broadcast}, 0x10)
open$dir(&(0x7f0000000000)='./file0\x00', 0x80000, 0x0)
r5 = __specialfd$eventfd(0x1, &(0x7f0000000000)={0x4}, 0x8)
r6 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r6, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
aio_read(&(0x7f0000000380)={r6, 0x3, 0x0, 0x0, [], 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, @sival_ptr, @ke_flags}})
sendto$inet(r6, 0x0, 0x0, 0x20104, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x21, &(0x7f0000000040)={0x0, 0x4720}, 0x10)
sendto$inet(r6, 0x0, 0x0, 0x0, 0x0, 0x0)
write(r5, 0x0, 0x8)

2.655609379s ago: executing program 1 (id=32):
connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x800000, @empty, 0x10}, 0x1c)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c)
r0 = kqueue()
kevent(r0, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r1 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r1, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r1, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r1, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x156}], 0x1, 0x0, 0x0, 0x81}, 0x0)
ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x48e, &(0x7f0000001380)="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", 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x9, 0x8]})
r2 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r2, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
sendto(r3, 0x0, 0x0, 0x0, &(0x7f0000000240)=@in={0x10, 0x2, 0x2, @broadcast}, 0x10)
open$dir(&(0x7f0000000000)='./file0\x00', 0x80000, 0x0)
r4 = __specialfd$eventfd(0x1, &(0x7f0000000000)={0x4}, 0x8)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r5, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
aio_read(&(0x7f0000000380)={r5, 0x3, 0x0, 0x0, [], 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, @sival_ptr, @ke_flags}})
sendto$inet(r5, 0x0, 0x0, 0x20104, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x21, &(0x7f0000000040)={0x0, 0x4720}, 0x10)
sendto$inet(r5, 0x0, 0x0, 0x0, 0x0, 0x0)
write(r4, 0x0, 0x8)

2.023653622s ago: executing program 2 (id=33):
connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r0 = socket(0x0, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x31, 0x0, 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x800000, @empty, 0x10}, 0x1c)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c)
r1 = kqueue()
kevent(r1, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r2 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r2, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r2, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x156}], 0x1, 0x0, 0x0, 0x81}, 0x0)
ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x48e, &(0x7f0000001380)="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", 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x9, 0x8]})
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
sendto(r4, 0x0, 0x0, 0x0, &(0x7f0000000240)=@in={0x10, 0x2, 0x2, @broadcast}, 0x10)
open$dir(&(0x7f0000000000)='./file0\x00', 0x80000, 0x0)
r5 = __specialfd$eventfd(0x1, &(0x7f0000000000)={0x4}, 0x8)
r6 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r6, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
aio_read(&(0x7f0000000380)={r6, 0x3, 0x0, 0x0, [], 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, @sival_ptr, @ke_flags}})
sendto$inet(r6, 0x0, 0x0, 0x20104, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x21, &(0x7f0000000040)={0x0, 0x4720}, 0x10)
sendto$inet(r6, 0x0, 0x0, 0x0, 0x0, 0x0)
write(r5, 0x0, 0x8)

500.04018ms ago: executing program 2 (id=34):
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = dup2(0xffffffffffffffff, r1)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4)
connect$inet6(r2, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x1, @rand_addr="60b807fe2494ac4a0a62063174952d1d", 0xfffffffd}, 0x1c)
rfork(0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r3, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000900)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789", 0xd0}, {&(0x7f00000005c0)="f45dc233a75fa1edb55c8b9553eb90eefcde8aad282e2a63dda4ad7a2513dcdc19639d32e6e1c0a748b5eedd8adccdf29746ff520eabe3487543b767fcecd2487f53e098f8a9c940fb433453fd545c507db7246977543939654ee9caaf03d93732a324f263a478f748fcb76d38a07bb28ffd11c664b124d1c7ce131636264aec55899c8d947f", 0x86}, {0x0}, {&(0x7f0000000800)="12466f2266a38b2e5fe5b6a9eefdca456d3c143cfc3a34049b3a567b45d21699e57e52a5053d5af1db890beb6a9565e0a4c907e9606509e46114c1022349287fec438e47f9e76b759e2c10d04132ed67d6ab9a60644ea5f3e84b66c46efcbbeddcc3390291f8bcd2fbf9fdb58f14b36fef6f39d3be8f08ec51c3a7359ec2a4f4891832f937424d0a7d63d47f1c5e27957aa5282a5e98f76ac2bec3f09865a166c29b41a37f7a7cc51f1c3f6ed9777b6f27e8a30aed1d1b1439e9936dc298579fc74aec6cb25a878132364eb2a65f0bc84f25b2d5b17679c9719ebaf5360d2dc20b75c4b99852953ca4f2fa337bb03442ef", 0xf1}], 0x5, 0x0, 0x0, 0x18d}, 0xd)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_TCP_FASTOPEN(r4, 0x6, 0x455, &(0x7f0000000000)={0x0, "cf02fffffb00000818c62c8526f7dde9"}, 0x14)
syz_emit_ethernet(0x3e, &(0x7f0000000680)=ANY=[@ANYBLOB="ffff0100ffff0000000000000800470000300000000000019078ac1400bbe00000295faeeb31fe010703c801000200000d00908e000000000200"/68])
vfork()
setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1})
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int, @thr={&(0x7f0000000480)="f04009abb02a000065f3f247dba902000000f04280b70eedc520a1c4a101f5d1dcf266400f3837d2c4633d0226d366430ffece450f38c916f2430fc28b9100000030", &(0x7f0000000500)="227564db8d9cbf3d21ccd27410885c9abd112faa4b5b927e4c1c408d7d79c86f78b94c66bba74688e17ad32b0a2f83a72cc5b227216acf7c18cb6fe71c990fa5f4965ee5d1493068579416c2dbd489a8186deabe4c401c99f4605931e3574bbe5c6f5b5e90647df5a8f67d656be5e221fa68819f5efa9af1536a6c139a94b77f6493ef84feb3455cfcdd64020199ac5e4bd7fc58017aeb94265f5158a16a86ef1ff9035426e2b1fc440de21fd3694043fc05518e"}})
rfork(0x5000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
accept$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000100)=0x10)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000080)=0x5)
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x0)

75.297148ms ago: executing program 1 (id=35):
connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x10, 0x2, 0x0}, 0x10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000001700))
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r2 = dup2(0xffffffffffffffff, r1)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f0000000700)=0xffffff3c, 0x4)
connect$inet6(r2, &(0x7f00000002c0)={0x1c, 0x1c, 0x3, 0x1, @rand_addr="60b807fe2494ac4a0a62063174952d1d", 0xfffffffd}, 0x1c)
rfork(0x0)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
bind(r3, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2, 0x0, @empty}, 0x1c)
connect$inet6(r3, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0x1c, 0x1c, 0x0, 0x0, @local={0xfe, 0x80, '\x00', 0x0}, 0x6}, 0x1c, &(0x7f0000000900)=[{&(0x7f00000002c0)}, {&(0x7f0000000300)="3634fb0c67dc3430f85536d1b958467de732e3d6779a8f56730a319e83cf5a37810dfe3727bc6fec311275a86ba13dbb0cc600628e5d2cc51d3084194c11b76aa054059fb977c24ff336f5332b4c7cf50288c8b77bfcbb3b10adba45189c27844797c73a4a0b015f41479f305dbeb8cd8b2d66c15b17c16da5e60c5c52448d491be46f1a7f7998b1e7ca703ef4adf44859c3344a7ebb7d0ece986878d487e43e5cb9a7a5fb122f02868ceeac81df03a7a22b0c124d593abe37b7497c1d6dcf2d5cc484976d677f8fd83e90a3d7435789", 0xd0}, {&(0x7f00000005c0)="f45dc233a75fa1edb55c8b9553eb90eefcde8aad282e2a63dda4ad7a2513dcdc19639d32e6e1c0a748b5eedd8adccdf29746ff520eabe3487543b767fcecd2487f53e098f8a9c940fb433453fd545c507db7246977543939654ee9caaf03d93732a324f263a478f748fcb76d38a07bb28ffd11c664b124d1c7ce131636264aec55899c8d947f", 0x86}, {&(0x7f0000000780)="837d2c90e79009de0269401503fde30663e26778f6779d57c418c3db83827a2e4a789ba9d3bdfbb940603bf5ec9d6fcf61263bd65e5f1183c6fc27b865a89f", 0x3f}, {&(0x7f0000000800)="12466f2266a38b2e5fe5b6a9eefdca456d3c143cfc3a34049b3a567b45d21699e57e52a5053d5af1db890beb6a9565e0a4c907e9606509e46114c1022349287fec438e47f9e76b759e2c10d04132ed67d6ab9a60644ea5f3e84b66c46efcbbeddcc3390291f8bcd2fbf9fdb58f14b36fef6f39d3be8f08ec51c3a7359ec2a4f4891832f937424d0a7d63d47f1c5e27957aa5282a5e98f76ac2bec3f09865a166c29b41a37f7a7cc51f1c3f6ed9777b6f27e8a30aed1d1b1439e9936dc298579fc74aec6cb25a878132364eb2a65f0bc84f25b2d5b17679c9719ebaf5360d2dc20b75c4b99852953ca4f2fa337bb03442ef", 0xf1}], 0x5, 0x0, 0x0, 0x18d}, 0xd)
openat$smbus(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0)
r4 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r4, 0x6, 0x2000, &(0x7f0000000240)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_TCP_FASTOPEN(r4, 0x6, 0x455, &(0x7f0000000000)={0x0, "cf02fffffb00000818c62c8526f7dde9"}, 0x14)
syz_emit_ethernet(0x3e, &(0x7f0000000680)=ANY=[@ANYBLOB="ffff0100ffff0000000000000800470000300000000000019078ac1400bbe00000295faeeb31fe010703c801000200000d00908e000000000200"/68])
vfork()
setrlimit(0x1, &(0x7f0000000740)={0x8, 0x1})
lio_listio(0x0, 0x0, 0x0, &(0x7f00000047c0)={0x1, 0x8, @sigval_int, @thr={&(0x7f0000000480)="f04009abb02a000065f3f247dba902000000f04280b70eedc520a1c4a101f5d1dcf266400f3837d2c4633d0226d366430ffece450f38c916f2430fc28b9100000030", &(0x7f0000000500)="227564db8d9cbf3d21ccd27410885c9abd112faa4b5b927e4c1c408d7d79c86f78b94c66bba74688e17ad32b0a2f83a72cc5b227216acf7c18cb6fe71c990fa5f4965ee5d1493068579416c2dbd489a8186deabe4c401c99f4605931e3574bbe5c6f5b5e90647df5a8f67d656be5e221fa68819f5efa9af1536a6c139a94b77f6493ef84feb3455cfcdd64020199ac5e4bd7fc58017aeb94265f5158a16a86ef1ff9035426e2b1fc440de21fd3694043fc05518e"}})
rfork(0x5000)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
accept$inet(r4, &(0x7f0000000040)={0x10, 0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000000100)=0x10)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000080)=0x5)
symlink(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='./file0\x00')
open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x0)

61.287886ms ago: executing program 0 (id=36):
connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r0 = socket(0x0, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x800000, @empty, 0x10}, 0x1c)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c)
r1 = kqueue()
kevent(r1, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r2 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r2, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r2, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x156}], 0x1, 0x0, 0x0, 0x81}, 0x0)
ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x48e, &(0x7f0000001380)="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", 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x9, 0x8]})
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
sendto(r4, 0x0, 0x0, 0x0, &(0x7f0000000240)=@in={0x10, 0x2, 0x2, @broadcast}, 0x10)
open$dir(&(0x7f0000000000)='./file0\x00', 0x80000, 0x0)
r5 = __specialfd$eventfd(0x1, &(0x7f0000000000)={0x4}, 0x8)
r6 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r6, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
aio_read(&(0x7f0000000380)={r6, 0x3, 0x0, 0x0, [], 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, @sival_ptr, @ke_flags}})
sendto$inet(r6, 0x0, 0x0, 0x20104, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x21, &(0x7f0000000040)={0x0, 0x4720}, 0x10)
sendto$inet(r6, 0x0, 0x0, 0x0, 0x0, 0x0)
write(r5, 0x0, 0x8)

0s ago: executing program 2 (id=37):
connect$inet(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
r0 = socket(0x0, 0x0, 0x0)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x31, &(0x7f00000016c0)=ANY=[@ANYBLOB="000400000000000004010004"], 0x28)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)=@in6={0x1c, 0x1c, 0x3, 0x800000, @empty, 0x10}, 0x1c)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0, &(0x7f0000000080)={0x1c, 0x1c, 0x1, 0x0, @rand_addr="fee3a38e5cac1c51deba3c6b07a430a0"}, 0x1c)
r1 = kqueue()
kevent(r1, &(0x7f0000000040)=[{0x0, 0xfffffffffffffff9, 0x9, 0x8, 0xe8c5, 0x0, [0x0, 0x0, 0x7, 0x40000000000000]}], 0x1, 0x0, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x1, 0x84)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r2 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r2, 0x6, 0x2000, &(0x7f0000000080)={'bbr\x00'}, 0x24)
setsockopt$inet_tcp_int(r2, 0x6, 0x1, &(0x7f0000000040)=0x7, 0x4)
connect$inet(r2, &(0x7f00000000c0)={0x34, 0x2, 0x2, @rand_addr=0xfffffffe}, 0x10)
sendmsg$inet6_sctp(r2, &(0x7f00000002c0)={&(0x7f0000000280)=@in={0x10, 0x2, 0x1, @multicast2}, 0x10, &(0x7f0000000100)=[{&(0x7f00000005c0)="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", 0x156}], 0x1, 0x0, 0x0, 0x81}, 0x0)
ioctl$CIOCGSESSION2(0xffffffffffffffff, 0xc040636a, &(0x7f00000005c0)={0x16, 0x1d, 0x48e, &(0x7f0000001380)="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", 0x0, &(0x7f0000001300), 0x8, 0x9, [0x80000001, 0x10008, 0x9, 0x8]})
r3 = socket$inet6_sctp(0x1c, 0x1, 0x84)
sendmsg$inet6_sctp(r3, &(0x7f0000000280)={&(0x7f0000000640)=@in6={0x1c, 0x1c, 0x1, 0x0, @remote={0xfe, 0x80, '\x00', 0x0}}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000340)='H', 0x1}], 0x1}, 0x20180)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
sendto(r4, 0x0, 0x0, 0x0, &(0x7f0000000240)=@in={0x10, 0x2, 0x2, @broadcast}, 0x10)
open$dir(&(0x7f0000000000)='./file0\x00', 0x80000, 0x0)
r5 = __specialfd$eventfd(0x1, &(0x7f0000000000)={0x4}, 0x8)
r6 = socket$inet_sctp(0x2, 0x1, 0x84)
connect$inet(r6, &(0x7f0000000140)={0x10, 0x2, 0x3, @rand_addr=0xff}, 0x10)
aio_read(&(0x7f0000000380)={r6, 0x3, 0x0, 0x0, [], 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, @sival_ptr, @ke_flags}})
sendto$inet(r6, 0x0, 0x0, 0x20104, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x21, &(0x7f0000000040)={0x0, 0x4720}, 0x10)
sendto$inet(r6, 0x0, 0x0, 0x0, 0x0, 0x0)
write(r5, 0x0, 0x8)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.139' (ED25519) to the list of known hosts.
Expensive callout(9) function: 0xffffffff8142ec80(0xfffffe006df90640) 0.010249288 s

FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 870 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - too large)
pid 872 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - too large)
Connection to 10.128.0.139 closed by remote host.

FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 886 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - too large)
pid 889 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - too large)
pid 887 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - too large)
pid 893 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - too large)
pid 891 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - too large)

FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0)

login: arp: short packet received on tap3

FreeBSD/amd64 (ci-freebsd-main-9.us-central1-b.c.syzkaller.internal) (ttyu0)

login: pid 918 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - too large)
ifaddr cache = 0xfffffe0054090300 is deleted
if_delmulti_locked: detaching ifnet instance 0xfffffe006e55e800
tap3: link state changed to DOWN
if_delmulti_locked: detaching ifnet instance 0xfffffe006e55e800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e55e800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e55e800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e55e800
if_delmulti_locked: detaching ifnet instance 0xfffffe006e55e800
pid 926 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - too large)
tap3: Ethernet address: 58:9c:fc:10:ff:f4
tap3: link state changed to UP
Kernel page fault with the following non-sleepable locks held:
shared rw sctpinp (sctpinp) r = 0 (0xfffffe006e5bc020) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:4552
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074eaa180) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1776
stack backtrace:
#0 0xffffffff81610206 at witness_debugger+0x156
#1 0xffffffff81612736 at witness_warn+0x876
#2 0xffffffff820a9738 at trap_pfault+0x158
#3 0xffffffff820a7eea at trap+0x64a
#4 0xffffffff82050128 at calltrap+0x8
#5 0xffffffff842f8f08 at sctp_lowlevel_chunk_output+0x2078
#6 0xffffffff842f6d3b at sctp_send_initiate+0x155b
#7 0xffffffff8435b256 at sctp_t1init_timer+0x66
#8 0xffffffff843899e0 at sctp_timeout_handler+0xb60
#9 0xffffffff8152c682 at softclock_call_cc+0x4pid 932 (syz-executor), jid 0, uid 0: exited on signal 8 (no core dump - too large)
22
#10 0xffffffff8152f940 at softclock_thread+0x200
#11 0xffffffff81447c3c at fork_exit+0xcc
#12 0xffffffff8205118e 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	= 0x20:0xffffffff81a3008f

stack pointer	        = 0x0:0xfffffe0056c8a1e0

FreeBSD/amd64frame pointer	        = 0x0:0xfffffe0056c8a710
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: 000000000dcabd60
rcx: fffffe00033eee30  r8: 0000000000000000  r9: 00000000060080fe
rax: fffffe00033eee30 rbx: fffffe006e55e800 rbp: fffffe0056c8a710
r10: aa03000000000000 r11: 000000000000001f r12: fffffe006d506cd0
r13: fffffe0056c8a520 r14: 0000000000000000 r15: fffffe00829b6308
trap number		= 12
panic: page fault
cpuid = 1
time = 1730138322
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+0x257/frame 0xfffffe0056c89c10
panic() at panic+0xb5/frame 0xfffffe0056c89cd0
trap_fatal() at trap_fatal+0x7ef/frame 0xfffffe0056c89df0
trap_pfault() at trap_pfault+0x17b/frame 0xfffffe0056c89f30
trap() at trap+0x64a/frame 0xfffffe0056c8a110
calltrap() at calltrap+0x8/frame 0xfffffe0056c8a110
--- trap 0xc, rip = 0xffffffff81a3008f, rsp = 0xfffffe0056c8a1e0, rbp = 0xfffffe0056c8a710 ---
ip6_output() at ip6_output+0x373f/frame 0xfffffe0056c8a710
sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x2078/frame 0xfffffe0056c8a9c0
sctp_send_initiate() at sctp_send_initiate+0x155b/frame 0xfffffe0056c8ab40
sctp_t1init_timer() at sctp_t1init_timer+0x66/frame 0xfffffe0056c8ab90
sctp_timeout_handler() at sctp_timeout_handler+0xb60/frame 0xfffffe0056c8acd0
softclock_call_cc() at softclock_call_cc+0x422/frame 0xfffffe0056c8ae80
softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056c8aef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c8af30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c8af30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 2 tid 100030 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x23e6fb7(%rip)
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                           0
rax                       0x12
rcx         0xfffffe00033eee30
rdx                          0
rbx         0xffffffff827170a0  .str.27
rsp         0xfffffe0056c89a30
rbp         0xfffffe0056c89a50
rsi                          0
rdi         0xffffffff815d0759  printf+0x149
r8                           0
r9                  0xffffffff
r10                          0
r11                       0x17
r12         0xfffffe0007a19000
r13         0xfffffffffffffffd
r14         0xffffffff827170a0  .str.27
r15                          0
rip         0xffffffff815ba05e  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x23e6fb7(%rip)
db> show proc
Process 2 (clock) at 0xfffffe0007a06020:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff8392b760
 ABI: null
 flag: 0x10000284  flag2: 0
 reaper: 0xffffffff8392b760 reapsubtree: 2
 sigparent: 20
 vmspace: 0xffffffff8392c700
   (map 0xffffffff8392c700)
   (map.pmap 0xffffffff8392c7c0)
   (pmap 0xffffffff8392c830)
 threads: 2
100030                   Run     CPU 1                       [clock (0)]
100031                   I                                   [clock (1)]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  933   922   922     0  R                                   ifconfig
  929   766   766     0  R       (threaded)                  syz-executor
100149                   RunQ                                syz-executor
100204                   L      *umtxql  0xfffffe0007bda000  syz-executor
  927   764   764     0  R       (threaded)                  syz-executor
100175                   RunQ                                syz-executor
100203                   S       connec  0xfffffe006b9070da  syz-executor
100205                   S       uwait   0xfffffe0074fddc00  syz-executor
100206                   RunQ                                syz-executor
  925   765   765     0  R       (threaded)                  syz-executor
100154                   RunQ                                syz-executor
100202                   S       uwait   0xfffffe00598b5600  syz-executor
  922   763   922     0  S       wait    0xfffffe005bce6000  syz-executor
  919     1   765     0  S       uwait   0xfffffe005960ad80  syz-executor
  916     1   764     0  S       uwait   0xfffffe00598a2c00  syz-executor
  914     1   914     0  Ss+     ttyin   0xfffffe00587dd4b0  getty
  913     1   913     0  Ss+     ttyin   0xfffffe00587dd8b0  getty
  912     1   912     0  Ss+     ttyin   0xfffffe00584adcb0  getty
  911     1   911     0  Ss+     ttyin   0xfffffe00587de0b0  getty
  910     1   910     0  Rs+                                 getty
  909     1   909     0  Ss+     ttyin   0xfffffe00587de8b0  getty
  908     1   908     0  Ss+     ttyin   0xfffffe00587ddcb0  getty
  907     1   907     0  Ss+     ttyin   0xfffffe00587de4b0  getty
  906     1   906     0  Ss+     ttyin   0xfffffe00584ad8b0  getty
  885     1   764     0  S       uwait   0xfffffe00598a2900  syz-executor
  873     1   765     0  S       uwait   0xfffffe00598a2200  syz-executor
  833     0     0     0  DL      -       0xffffffff83a92200  [soaiod4]
  832     0     0     0  DL      -       0xffffffff83a92200  [soaiod3]
  831     0     0     0  DL      -       0xffffffff83a92200  [soaiod2]
  830     0     0     0  DL      -       0xffffffff83a92200  [soaiod1]
  814     0     0     0  DL      aiordy  0xfffffe005bcc85a0  [aiod4]
  813     0     0     0  DL      aiordy  0xfffffe005bcaf5c0  [aiod3]
  812     0     0     0  DL      aiordy  0xfffffe005bce85a0  [aiod2]
  811     0     0     0  DL      aiordy  0xfffffe005bce8b00  [aiod1]
  766   763   766     0  R                                   syz-executor
  765   763   765     0  R                                   syz-executor
  764   763   764     0  R                                   syz-executor
  763     1   761     0  R                                   syz-executor
   17     0     0     0  DL      syncer  0xffffffff83a9fbe0  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe0007a25020  [vnlru]
   15     0     0     0  RL      (threaded)                  [bufdaemon]
100079                   D       psleep  0xffffffff83a9e1c0  [bufdaemon]
100080                   D       -       0xffffffff82e02140  [bufspacedaemon-0]
100094                   RunQ                                [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83ae98a0  [vmdaemon]
    8     0     0     0  RL      (threaded)                  [pagedaemon]
100077                   RunQ                                [dom0]
100081                   D       launds  0xffffffff83acf844  [laundry: dom0]
100082                   D       umarcl  0xffffffff81d6b340  [uma]
    7     0     0     0  RL                                  [rand_harvestq]
    6     0     0     0  RL                                  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff843cd9e0  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100045                   D       -       0xffffffff836ca340  [doneq0]
100046                   D       -       0xffffffff836ca2c0  [async]
100075                   D       -       0xffffffff836ca140  [scanner]
    3     0     0     0  DL      (threaded)                  [crypto]
100042                   D       crypto_ 0xffffffff83acb020  [crypto]
100043                   D       crypto_ 0xfffffe0057f7a030  [crypto returns 0]
100044                   D       crypto_ 0xfffffe0057f7a080  [crypto returns 1]
   14     0     0     0  DL      seqstat 0xfffffe00543fbc88  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100036                   D       -       0xffffffff8392ad80  [g_event]
100037                   D       -       0xffffffff8392ada0  [g_up]
100038                   D       -       0xffffffff8392adc0  [g_down]
    2     0     0     0  RL      (threaded)                  [clock]
100030                   Run     CPU 1                       [clock (0)]
100031                   I                                   [clock (1)]
   12     0     0     0  RL      (threaded)                  [intr]
100012                   I                                   [swi6: task queue]
100013                   I                                   [swi6: Giant taskq]
100015                   I                                   [swi5: fast taskq]
100032                   I                                   [swi1: netisr 0]
100033                   Run     CPU 0                       [swi1: hpts]
100034                   I                                   [swi1: hpts]
100047                   I                                   [irq24: virtio_pci0]
100048                   I                                   [irq25: virtio_pci0]
100049                   I                                   [irq26: virtio_pci0]
100050                   I                                   [irq27: virtio_pci0]
100051                   I                                   [irq28: virtio_pci1]
100052                   I                                   [irq29: virtio_pci1]
100053                   I                                   [irq30: virtio_pci1]
100054                   I                                   [irq31: virtio_pci1]
100055                   I                                   [irq32: virtio_pci1]
100060                   I                                   [irq10: virtio_pci2]
100062                   I                                   [irq1: atkbd0]
100063                   I                                   [irq12: psm0]
100064                   I                                   [swi0: uart uart++]
100068                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0007a07040  [init]
   10     0     0     0  DL      audit_w 0xffffffff83acba80  [audit]
    0     0     0     0  RLs     (threaded)                  [kernel]
100000                   D       parked  0xffffffff84c1aff0  [swapper]
100005                   RunQ                                [softirq_0]
100006                   D       -       0xfffffe00085fec00  [softirq_1]
100007                   D       -       0xfffffe00085feb00  [if_io_tqg_0]
100008                   D       -       0xfffffe00085fea00  [if_io_tqg_1]
100009                   D       -       0xfffffe00085fe900  [if_config_tqg_0]
100010                   D       -       0xfffffe00085fe800  [pci_hp taskq]
100011                   D       -       0xfffffe00085fe700  [kqueue_ctx taskq]
100014                   D       -       0xfffffe00085fe400  [thread taskq]
100016                   D       -       0xfffffe00085fe200  [aiod_kick taskq]
100017                   D       -       0xfffffe00085fe100  [deferred_unmount ta]
100018                   D       -       0xfffffe00085fe000  [inm_free taskq]
100019                   D       -       0xfffffe00085fde00  [in6m_free taskq]
100020                   D       -       0xfffffe00085fdd00  [linuxkpi_irq_wq]
100021                   D       -       0xfffffe00085fdc00  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe00085fdc00  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe00085fdc00  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe00085fdc00  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe00085fdb00  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe00085fdb00  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe00085fdb00  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe00085fdb00  [linuxkpi_long_wq_3]
100035                   D       -       0xfffffe00085fda00  [firmware taskq]
100040                   D       -       0xfffffe00085fd700  [crypto_0]
100041                   D       -       0xfffffe00085fd700  [crypto_1]
100056                   D       -       0xfffffe00085fd500  [vtnet0 rxq 0]
100057                   D       -       0xfffffe00085fd400  [vtnet0 txq 0]
100058                   D       -       0xfffffe00085fd300  [vtnet0 rxq 1]
100059                   D       -       0xfffffe00085fd200  [vtnet0 txq 1]
100061                   D       vtbslp  0xfffffe0057fa4100  [virtio_balloon]
100065                   D       -       0xffffffff8271c2e1  [deadlkres]
100069                   D       -       0xfffffe0058850000  [acpi_task_0]
100070                   D       -       0xfffffe0058850000  [acpi_task_1]
100071                   D       -       0xfffffe0058850000  [acpi_task_2]
100073                   D       -       0xfffffe00085ff100  [mca taskq]
100074                   D       -       0xfffffe00085fd600  [CAM taskq]
100076                   D       -       0xfffffe005884fe00  [ipsec_offload]
  932   925   765     0  Z                                   syz-executor
db> show all locks
Process 929 (syz-executor) thread 0xfffffe005bd04740 (100149)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8398f310) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1290
Process 910 (getty) thread 0xfffffe005bca6740 (100100)
exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe00584aec08) locked @ /syzkaller/managers/main/kernel/sys/kern/tty.c:217
Process 2 (clock) thread 0xfffffe0007a19000 (100030)
shared rw sctpinp (sctpinp) r = 0 (0xfffffe006e5bc020) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:4552
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0074eaa180) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1776
Process 12 (intr) thread 0xfffffe0007a1f740 (100033)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe006e117aa0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1263
db>