# https://syzkaller.appspot.com/bug?id=4aa4ac47afdabcafecf928c8c6eb43ccddce4e77
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"collide":true,"repeat":true,"procs":6,"slowdown":1,"sandbox":"none","fault_call":-1,"tun":true,"netdev":true,"resetnet":true,"cgroups":true,"binfmt_misc":true,"close_fds":true,"usb":true,"vhci":true,"wifi":true,"ieee802154":true,"sysctl":true,"tmpdir":true,"segv":true}
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
listen(r0, 0x6)
setsockopt(r1, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1)
connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @dev}, 0x10)
socket$inet6_sctp(0xa, 0x1, 0x84)
r2 = accept$alg(r0, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, 0x0, &(0x7f0000000180))
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x18, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, 0x0, &(0x7f00000022c0))
sendmmsg(r2, &(0x7f000000a800)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="bd023238ead582b3d8328c8339fb1e7db61a3e6e2a4071fac87f3419d7bd16c7eb2fb8dd41bfaff37f3dd9af507fed3f94e5eab4e00a32b4f026bd449b2a3b53e80b7604baa20dca27f499a72ca46e86213c90dae3dcb71e338161d9bdebc6b975808c1caad5d3acbcb135ad8caf0d53fcfd561d7dcc2f5af84d09d31eeffec7143865debe895e87f73dc191e6534247a0af1987cdb12d2ccfb95a2a7b7b3a6e94afff48c8542afca26c7220800f7d6bb474ef2dec09e8d77f40167f70d6170091233f1c50a56163bcaacae00f8b608bf677300e760e62fa76e6ebad1b2dd4", 0xdf}, {0x0}], 0x2}}, {{0x0, 0x0, &(0x7f0000001d80)=[{0x0}, {&(0x7f0000000540)="b48c07a71ee6fe9b210d949aaf52b33ea3a8fa98afc9c504bd515420185e1fb4f4348770d1b099fc7e13fc2898b6d926ea247b2a14b5082e387f2d51ff14b1ed2b78876e3453affd55abcc5feb26242d168510df3e23f7eab205688ce0d61127ac29122a4d9d95b85fff8da58e12054b58a038667146736342d00d4e8791735cfc141a0d981274a35a1b71df30f21addb85978f0dfbc0b6f3244376ab857a49d8cad25bce79db29969ebace47521a8e00dbfd163014cfb7e6a6ea22fad166d5e65c69d7097a7afdcb876caf3a2a554fb7517c30440a0750607e634efc11033c130c86f0c9e9bb99fc619dc8b605e06ba8bb103192bf0", 0xf6}, {&(0x7f0000000c80)}, {&(0x7f0000001c80)}, {0x0}], 0x5, &(0x7f0000002140)}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000006b40)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000006a40)="10bd66b72e9216b988e5628c4884b6f41eafe1f338af4dc411b142d89eb9dda6643776161465dcdd7b9da10308f1ea94fee886370b966b23165e21cf4df30507d5df7f34694c769d5c38b1aace753474a6dc5bf41fe03462203ad3ad780d6ae536710ea379f58597ae1671917a69e6f38c0f2585b52515531f74564c96538a6760f24ef2e65f7b73e0c7b9a5c9f43db799966a9f4d956767db3be8bee543ff0bd3c51cd8bd2360ad8ca10547da8cd19c93d4763c03dbd1efe630ec1b8e69accb9678eeac2c0c5bb328c4fbb4a6ac", 0xce}], 0x4}}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000008080)=@nl=@unspec, 0x80, 0x0, 0x0, &(0x7f0000009500)=[{0xd0, 0x107, 0x4, "28b905fbcd5956cfe93e776bbe119bb52baa3744135e343edb2c74b05cb75e4654fe2ded56a591e569e5581bdd27c72d1ef47caaa71792e76bb9e32c99a31e1a5a9008a2a28eb0c2af4d526b474c351922f65e2a761083b819486cc8bc523afde040064cfc0a9f39beecd0cd85a20dba84713e7c87d2cd6d3509ddb18ea9a3b820836c4670a1abae88ebeb163af7e0aecfd22abce1cff21f5745e356d0ce35d6b52e9b023b09aced17ba2a90580956fb5ebc713c0f1120ad727e"}], 0xd0}}, {{0x0, 0x0, &(0x7f000000a680), 0x0, &(0x7f000000a6c0)=[{0xa0, 0x113, 0x0, "a21642b966d54a468916b214ebdd17f00f005b0942bc7db06a50c604c336a6c2a90ada9835eed8cea8a4a92d6d3d505c75425d78ad8319c07cb57147b59f77d4e7a96e3dd83b73e60cbd5ef5dab14eddfd60485ec48df4a63eb644c1ee815badfa32f216ea02ec422cffb4cf9bbf32fbfb77f1450402e61587bd5a69319f480087b0f2125ed709b628768d3231f563a3"}, {0x90, 0x88, 0x0, "d349fc39dc33e95de3f02312533314d7fb4682a716e2a7e8559912d13187358d92b4dacc5eb2cc91d9b16cc7dbc90f94faa14ec2808808c613f24b7ffa9bde0d6804a4952407345d8ccf10b508031e6cc0250010af4fbeb4c02e9738470b8dce49c3cee06031a81c1f70f3cee3dbbbf71d8a1cce77be84bb06950adeba61da"}], 0x130}}], 0x7, 0x20000000)
sendmmsg(r1, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002100)=[{&(0x7f00000020c0)="e5", 0x1}], 0x1, 0x0, 0x0, 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0)