syzbot

Kernel panic - not syncing: corrupted stack end detected inside scheduler
CPU: 0 PID: 2044 Comm: syz-executor.1 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
Hardware name: riscv-virtio,qemu (DT)
Call Trace:
[<ffffffff8000a228>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113
[<ffffffff831668cc>] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119
[<ffffffff831756ba>] __dump_stack lib/dump_stack.c:88 [inline]
[<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106
[<ffffffff83175742>] dump_stack+0x1c/0x24 lib/dump_stack.c:113
[<ffffffff83166fa8>] panic+0x24a/0x634 kernel/panic.c:233
[<ffffffff831a688a>] schedule_debug kernel/sched/core.c:5541 [inline]
[<ffffffff831a688a>] schedule+0x0/0x14c kernel/sched/core.c:6187
[<ffffffff831a6c62>] preempt_schedule_notrace+0x9c/0x19a kernel/sched/core.c:6541
[<ffffffff8047210c>] rcu_read_unlock_sched_notrace include/linux/rcupdate.h:816 [inline]
[<ffffffff8047210c>] trace_kmem_cache_free include/trace/events/kmem.h:138 [inline]
[<ffffffff8047210c>] kmem_cache_free+0x2b0/0x482 mm/slub.c:3525
[<ffffffff826ee10c>] kfree_skbmem+0xea/0x180 net/core/skbuff.c:700
[<ffffffff826fef3e>] __kfree_skb net/core/skbuff.c:757 [inline]
[<ffffffff826fef3e>] consume_skb net/core/skbuff.c:914 [inline]
[<ffffffff826fef3e>] consume_skb+0xa4/0x136 net/core/skbuff.c:908
[<ffffffff82969a04>] netlink_broadcast+0x280/0xab6 net/netlink/af_netlink.c:1516
[<ffffffff8296e110>] nlmsg_multicast include/net/netlink.h:1033 [inline]
[<ffffffff8296e110>] nlmsg_notify+0x78/0x22e net/netlink/af_netlink.c:2537
[<ffffffff827600e0>] rtnl_notify+0x80/0x98 net/core/rtnetlink.c:730
[<ffffffff82be20ae>] rtmsg_fib+0x204/0x2be net/ipv4/fib_semantics.c:538
[<ffffffff82bed266>] fib_table_insert+0x52a/0xebe net/ipv4/fib_trie.c:1389
[<ffffffff82bd1222>] fib_magic+0x3f4/0x438 net/ipv4/fib_frontend.c:1087
[<ffffffff82bd6178>] fib_add_ifaddr+0xd2/0x2e2 net/ipv4/fib_frontend.c:1109
[<ffffffff82bd797e>] fib_inetaddr_event+0xfe/0x19e net/ipv4/fib_frontend.c:1420
[<ffffffff800aac84>] notifier_call_chain+0xb8/0x188 kernel/notifier.c:84
[<ffffffff800ab16c>] blocking_notifier_call_chain kernel/notifier.c:319 [inline]
[<ffffffff800ab16c>] blocking_notifier_call_chain+0x50/0x78 kernel/notifier.c:307
[<ffffffff82baf09c>] __inet_insert_ifa+0x6ca/0x7e4 net/ipv4/devinet.c:555
[<ffffffff82bb200c>] inet_rtm_newaddr+0x7c2/0xbc2 net/ipv4/devinet.c:958
[<ffffffff8276b46c>] rtnetlink_rcv_msg+0x338/0x9a0 net/core/rtnetlink.c:5592
[<ffffffff8296ded2>] netlink_rcv_skb+0xf8/0x2be net/netlink/af_netlink.c:2494
[<ffffffff827624f4>] rtnetlink_rcv+0x26/0x30 net/core/rtnetlink.c:5610
[<ffffffff8296cbcc>] netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline]
[<ffffffff8296cbcc>] netlink_unicast+0x40e/0x5fe net/netlink/af_netlink.c:1343
[<ffffffff8296d29c>] netlink_sendmsg+0x4e0/0x994 net/netlink/af_netlink.c:1919
[<ffffffff826d264e>] sock_sendmsg_nosec net/socket.c:705 [inline]
[<ffffffff826d264e>] sock_sendmsg+0xa0/0xc4 net/socket.c:725
[<ffffffff826d7026>] __sys_sendto+0x1f2/0x2e0 net/socket.c:2040
[<ffffffff826d7152>] __do_sys_sendto net/socket.c:2052 [inline]
[<ffffffff826d7152>] sys_sendto+0x3e/0x52 net/socket.c:2048
[<ffffffff80005716>] ret_from_syscall+0x0/0x2
SMP: stopping secondary CPUs
Rebooting in 86400 seconds..