Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 2042 Comm: syz-executor.1 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 [] schedule_debug kernel/sched/core.c:5541 [inline] [] schedule+0x0/0x14c kernel/sched/core.c:6187 [] preempt_schedule_notrace+0x9c/0x19a kernel/sched/core.c:6541 [] rcu_read_unlock_sched_notrace include/linux/rcupdate.h:816 [inline] [] trace_lock_acquire+0xd6/0x1fc include/trace/events/lock.h:13 [] lock_acquire+0x28/0x6a kernel/locking/lockdep.c:5610 [] __fs_reclaim_acquire mm/page_alloc.c:4555 [inline] [] fs_reclaim_acquire+0xb4/0xda mm/page_alloc.c:4569 [] might_alloc include/linux/sched/mm.h:253 [inline] [] slab_pre_alloc_hook mm/slab.h:705 [inline] [] slab_alloc_node mm/slub.c:3144 [inline] [] __kmalloc_node_track_caller+0x5e/0x362 mm/slub.c:4957 [] kmalloc_reserve net/core/skbuff.c:354 [inline] [] __alloc_skb+0xee/0x2e4 net/core/skbuff.c:426 [] alloc_skb include/linux/skbuff.h:1158 [inline] [] nlmsg_new include/net/netlink.h:953 [inline] [] inet6_netconf_notify_devconf+0xb6/0x1f2 net/ipv6/addrconf.c:584 [] __addrconf_sysctl_register+0x1f2/0x2c2 net/ipv6/addrconf.c:7041 [] addrconf_sysctl_register net/ipv6/addrconf.c:7078 [inline] [] addrconf_sysctl_register+0x106/0x138 net/ipv6/addrconf.c:7067 [] ipv6_add_dev+0x610/0xa7e net/ipv6/addrconf.c:455 [] addrconf_notify+0x5e8/0x1360 net/ipv6/addrconf.c:3510 [] notifier_call_chain+0xb8/0x188 kernel/notifier.c:84 [] raw_notifier_call_chain+0x2a/0x38 kernel/notifier.c:392 [] call_netdevice_notifiers_info+0x9e/0x10c net/core/dev.c:1919 [] call_netdevice_notifiers_extack net/core/dev.c:1931 [inline] [] call_netdevice_notifiers net/core/dev.c:1945 [inline] [] register_netdevice+0xae8/0xc6a net/core/dev.c:9698 [] ipvlan_link_new+0x21a/0x6a6 drivers/net/ipvlan/ipvlan_main.c:585 [] __rtnl_newlink+0xc16/0xfa0 net/core/rtnetlink.c:3479 [] rtnl_newlink+0x60/0x8c net/core/rtnetlink.c:3527 [] 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..