Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 2038 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 [] schedule_debug kernel/sched/core.c:5541 [inline] [] schedule+0x0/0x14c kernel/sched/core.c:6187 [] preempt_schedule_common+0x4e/0xde kernel/sched/core.c:6462 [] preempt_schedule+0x34/0x36 kernel/sched/core.c:6487 [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] [] _raw_spin_unlock_irqrestore+0x8c/0x98 kernel/locking/spinlock.c:194 [] debug_object_activate+0x184/0x29a lib/debugobjects.c:695 [] debug_rcu_head_queue kernel/rcu/rcu.h:176 [inline] [] __call_rcu kernel/rcu/tree.c:3010 [inline] [] call_rcu+0x3c/0x4ce kernel/rcu/tree.c:3106 [] tnode_free+0x92/0xee net/ipv4/fib_trie.c:495 [] replace+0xc0/0x320 net/ipv4/fib_trie.c:521 [] inflate net/ipv4/fib_trie.c:623 [inline] [] resize+0xb04/0x18d2 net/ipv4/fib_trie.c:868 [] trie_rebalance net/ipv4/fib_trie.c:1094 [inline] [] fib_insert_node net/ipv4/fib_trie.c:1138 [inline] [] fib_insert_alias+0x63c/0x750 net/ipv4/fib_trie.c:1152 [] fib_table_insert+0x3a8/0xebe net/ipv4/fib_trie.c:1365 [] fib_magic+0x3f4/0x438 net/ipv4/fib_frontend.c:1087 [] fib_add_ifaddr+0xd2/0x2e2 net/ipv4/fib_frontend.c:1109 [] fib_inetaddr_event+0xfe/0x19e net/ipv4/fib_frontend.c:1420 [] notifier_call_chain+0xb8/0x188 kernel/notifier.c:84 [] blocking_notifier_call_chain kernel/notifier.c:319 [inline] [] blocking_notifier_call_chain+0x50/0x78 kernel/notifier.c:307 [] __inet_insert_ifa+0x6ca/0x7e4 net/ipv4/devinet.c:555 [] inet_rtm_newaddr+0x7c2/0xbc2 net/ipv4/devinet.c:958 [] 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..