Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 2046 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 [] irq_work_queue kernel/irq_work.c:115 [inline] [] irq_work_queue+0xc4/0xc6 kernel/irq_work.c:106 [] __kfence_alloc+0x178/0xe28 mm/kfence/core.c:886 [] kfence_alloc include/linux/kfence.h:126 [inline] [] slab_alloc_node mm/slub.c:3148 [inline] [] slab_alloc mm/slub.c:3238 [inline] [] kmem_cache_alloc_trace+0x2c6/0x2e0 mm/slub.c:3255 [] kmalloc include/linux/slab.h:581 [inline] [] kzalloc include/linux/slab.h:715 [inline] [] nsim_fib_event_schedule_work drivers/net/netdevsim/fib.c:978 [inline] [] nsim_fib_event_nb+0x17e/0x81e drivers/net/netdevsim/fib.c:1028 [] notifier_call_chain+0xb8/0x188 kernel/notifier.c:84 [] atomic_notifier_call_chain+0x76/0x1a8 kernel/notifier.c:199 [] call_fib_notifiers+0x12c/0x2d2 net/core/fib_notifier.c:35 [] call_fib4_notifiers+0x7e/0xe0 net/ipv4/fib_notifier.c:26 [] call_fib_entry_notifiers net/ipv4/fib_trie.c:105 [inline] [] fib_table_insert+0x948/0xebe net/ipv4/fib_trie.c:1379 [] 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..