Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __kmalloc+0x318/0x318 mm/slub.c:4427 CPU: 1 PID: 2054 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] panic+0x24a/0x634 kernel/panic.c:233 [] warn_bogus_irq_restore+0x0/0x34 kernel/panic.c:670 [] kmem_cache_alloc_node_trace+0x0/0x2e2 mm/slub.c:4427 [] kmemdup+0x2a/0x5a mm/util.c:128 [] sctp_addr_wq_mgmt+0x37a/0x4f0 net/sctp/protocol.c:751 [] sctp_inet6addr_event+0x4b8/0x4c4 net/sctp/ipv6.c:94 [] notifier_call_chain+0xb8/0x188 kernel/notifier.c:84 [] atomic_notifier_call_chain+0x76/0x1a8 kernel/notifier.c:199 [] inet6addr_notifier_call_chain+0x2c/0x38 net/ipv6/addrconf_core.c:109 [] ipv6_add_addr+0xee6/0x12f2 net/ipv6/addrconf.c:1161 [] inet6_addr_add+0x284/0x646 net/ipv6/addrconf.c:2954 [] inet6_rtm_newaddr+0x948/0xf4a net/ipv6/addrconf.c:4892 [] rtnetlink_rcv_msg+0x338/0x9a0 net/core/rtnetlink.c:5592 [] netlink_rcv_skb+0xf8/0x2be net/netlink/af_netlink.c:2494 [] rtnetlink_rcv+0x26/0x30 net/core/rtnetlink.c:5610 [] netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] [] netlink_unicast+0x40e/0x5fe net/netlink/af_netlink.c:1343 [] netlink_sendmsg+0x4e0/0x994 net/netlink/af_netlink.c:1919 [] sock_sendmsg_nosec net/socket.c:705 [inline] [] sock_sendmsg+0xa0/0xc4 net/socket.c:725 [] __sys_sendto+0x1f2/0x2e0 net/socket.c:2040 [] __do_sys_sendto net/socket.c:2052 [inline] [] sys_sendto+0x3e/0x52 net/socket.c:2048 [] ret_from_syscall+0x0/0x2 SMP: stopping secondary CPUs Rebooting in 86400 seconds..