Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 5908 Comm: syz-executor.1 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 [] __slab_alloc.constprop.0+0x8a/0x8c mm/slub.c:3107 [] slab_alloc_node mm/slub.c:3196 [inline] [] slab_alloc mm/slub.c:3238 [inline] [] kmem_cache_alloc_trace+0x2a2/0x2e0 mm/slub.c:3255 [] kmalloc include/linux/slab.h:581 [inline] [] kzalloc include/linux/slab.h:715 [inline] [] ref_tracker_alloc+0x10c/0x33e lib/ref_tracker.c:77 [] netdev_tracker_alloc include/linux/netdevice.h:3859 [inline] [] dev_hold_track include/linux/netdevice.h:3876 [inline] [] dev_hold_track include/linux/netdevice.h:3871 [inline] [] fib_check_nh_v4_gw+0x6e0/0xc8e net/ipv4/fib_semantics.c:1192 [] fib_check_nh+0x2d0/0x47e net/ipv4/fib_semantics.c:1242 [] fib_create_info+0x1748/0x2d8e net/ipv4/fib_semantics.c:1563 [] fib_table_insert+0x1a0/0xebe net/ipv4/fib_trie.c:1224 [] ip_rt_ioctl+0x7c8/0x102e net/ipv4/fib_frontend.c:639 [] inet_ioctl+0x2ac/0x2c2 net/ipv4/af_inet.c:939 [] sock_do_ioctl net/socket.c:1122 [inline] [] sock_ioctl+0x2ac/0x68c net/socket.c:1239 [] vfs_ioctl fs/ioctl.c:51 [inline] [] __do_sys_ioctl fs/ioctl.c:874 [inline] [] sys_ioctl+0x75c/0x139e fs/ioctl.c:860 [] ret_from_syscall+0x0/0x2 SMP: stopping secondary CPUs Rebooting in 86400 seconds..