Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 3362 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_notrace+0x9c/0x19a kernel/sched/core.c:6541 [] lockdep_enabled kernel/locking/lockdep.c:88 [inline] [] lock_acquire.part.0+0x3c8/0x424 kernel/locking/lockdep.c:5615 [] lock_acquire+0x54/0x6a kernel/locking/lockdep.c:5612 [] down_write+0xa4/0x140 kernel/locking/rwsem.c:1514 [] kernfs_drain fs/kernfs/dir.c:486 [inline] [] __kernfs_remove+0x496/0x804 fs/kernfs/dir.c:1367 [] kernfs_remove+0x56/0x70 fs/kernfs/dir.c:1403 [] sysfs_remove_group+0x80/0xee fs/sysfs/group.c:290 [] sysfs_remove_groups fs/sysfs/group.c:312 [inline] [] sysfs_remove_groups+0x50/0x78 fs/sysfs/group.c:304 [] device_remove_groups drivers/base/core.c:2478 [inline] [] device_remove_attrs+0xa0/0x10a drivers/base/core.c:2678 [] device_del+0x328/0x730 drivers/base/core.c:3591 [] netdev_unregister_kobject+0x118/0x12c net/core/net-sysfs.c:1974 [] unregister_netdevice_many+0xa2e/0xf50 net/core/dev.c:10442 [] __rtnl_newlink+0xede/0xfa0 net/core/rtnetlink.c:3510 [] 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_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..