Warning: Permanently added '10.128.0.201' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 57.351960][ T8399] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 63.492461][ T8399] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810e6a5900 (size 232): comm "syz-executor831", pid 8400, jiffies 4294942385 (age 12.370s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 e0 16 01 81 88 ff ff 40 78 16 01 81 88 ff ff ........@x...... backtrace: [] __alloc_skb+0x20f/0x280 [] sctp_packet_transmit+0x117/0xcb0 [] sctp_outq_flush+0x121/0xcc0 [] sctp_do_sm+0x312/0x2370 [] sctp_assoc_bh_rcv+0x1e3/0x300 [] sctp_inq_push+0x93/0xc0 [] sctp_backlog_rcv+0xa2/0x4b0 [] __release_sock+0xc1/0x140 [] release_sock+0x32/0xd0 [] inet_shutdown+0xd9/0x1a0 [] __sys_shutdown+0x6b/0xd0 [] __x64_sys_shutdown+0x16/0x20 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88810e66ff00 (size 232): comm "syz-executor831", pid 8401, jiffies 4294942899 (age 7.230s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 e0 16 01 81 88 ff ff 40 78 16 01 81 88 ff ff ........@x...... backtrace: [] __alloc_skb+0x20f/0x280 [] sctp_packet_transmit+0x117/0xcb0 [] sctp_outq_flush+0x121/0xcc0 [] sctp_do_sm+0x312/0x2370 [] sctp_assoc_bh_rcv+0x1e3/0x300 [] sctp_inq_push+0x93/0xc0 [] sctp_backlog_rcv+0xa2/0x4b0 [] __release_sock+0xc1/0x140 [] release_sock+0x32/0xd0 [] inet_shutdown+0xd9/0x1a0 [] __sys_shutdown+0x6b/0xd0 [] __x64_sys_shutdown+0x16/0x20 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881086c9800 (size 1024): comm "syz-executor831", pid 8401, jiffies 4294942899 (age 7.230s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0xdf/0x280 [] sctp_packet_transmit+0x117/0xcb0 [] sctp_outq_flush+0x121/0xcc0 [] sctp_do_sm+0x312/0x2370 [] sctp_assoc_bh_rcv+0x1e3/0x300 [] sctp_inq_push+0x93/0xc0 [] sctp_backlog_rcv+0xa2/0x4b0 [] __release_sock+0xc1/0x140 [] release_sock+0x32/0xd0 [] inet_shutdown+0xd9/0x1a0 [] __sys_shutdown+0x6b/0xd0 [] __x64_sys_shutdown+0x16/0x20 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae