# https://syzkaller.appspot.com/bug?id=e96ead4da3e99aad4be22a565a6a8c2722465cdd # See https://goo.gl/kgGztJ for information about syzkaller reproducers. #{"repeat":true,"procs":5,"slowdown":1,"sandbox":"namespace","sandbox_arg":0,"tun":true,"netdev":true,"close_fds":true,"usb":true,"wifi":true,"sysctl":true,"tmpdir":true,"segv":true} socket$inet(0x2, 0x4000000000000001, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r0, 0x9) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) sendmmsg(r1, &(0x7f0000002840)=[{{0x0, 0x0, 0x0}}], 0x1, 0x20044000) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e22, @empty}, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r2, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000001c0)={0x28, r3, 0x9, 0x0, 0x0, {0x7}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x1}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1d}]}]}, 0x28}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000740), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r4, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000980)=ANY=[@ANYBLOB="84000000", @ANYRES16=r5, @ANYBLOB="010000000000fbdbdf250100000008000200000000000500050000000000080003000100000048000180050002002000000006000100020000000800060003000000080003"], 0x84}}, 0x20000000) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)={0x14, r5, 0x1, 0x70bd2c, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x20000800}, 0x800) writev(0xffffffffffffffff, 0x0, 0x0)