netlink: 17500 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 4916 bytes leftover after parsing attributes in process `syz-executor.0'. Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 3745 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 [] vprintk_emit+0x126/0x416 kernel/printk/printk.c:2246 [] vprintk_default+0x22/0x2e kernel/printk/printk.c:2256 [] vprintk+0x108/0x13e kernel/printk/printk_safe.c:50 [] _printk+0xa0/0xc8 kernel/printk/printk.c:2266 [] __nla_validate_parse+0x165a/0x165e lib/nlattr.c:600 [] __nla_parse+0x40/0x56 lib/nlattr.c:685 [] nla_parse_nested_deprecated include/net/netlink.h:1231 [inline] [] tcf_action_init+0x146/0x58a net/sched/act_api.c:1406 [] tcf_action_add+0x126/0x36c net/sched/act_api.c:1947 [] tc_ctl_action+0x27e/0x2f0 net/sched/act_api.c:2006 [] 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_sendmsg+0x46e/0x484 net/socket.c:2413 [] ___sys_sendmsg+0x16c/0x1f6 net/socket.c:2467 [] __sys_sendmsg+0xba/0x150 net/socket.c:2496 [] __do_sys_sendmsg net/socket.c:2505 [inline] [] sys_sendmsg+0x2c/0x3a net/socket.c:2503 [] ret_from_syscall+0x0/0x2 SMP: stopping secondary CPUs Rebooting in 86400 seconds..