Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __kmalloc_node+0x434/0x434 mm/slub.c:3989 CPU: 0 PID: 13403 Comm: kworker/u5:5 Not tainted 6.8.0-rc1-syzkaller #0 Hardware name: riscv-virtio,qemu (DT) Workqueue: events_unbound call_usermodehelper_exec_work Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:121 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:127 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe8/0x154 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] panic+0x33c/0x77a kernel/panic.c:344 [] warn_bogus_irq_restore+0x0/0x38 kernel/panic.c:763 [] __kmalloc+0x0/0x40c mm/slub.c:3989 [] kmalloc_node include/linux/slab.h:610 [inline] [] __vmalloc_area_node mm/vmalloc.c:3125 [inline] [] __vmalloc_node_range+0x37a/0x1316 mm/vmalloc.c:3320 [] alloc_thread_stack_node kernel/fork.c:307 [inline] [] dup_task_struct kernel/fork.c:1112 [inline] [] copy_process+0x2c2a/0x6b54 kernel/fork.c:2326 [] kernel_clone+0x11e/0xa16 kernel/fork.c:2901 [] user_mode_thread+0xea/0x11a kernel/fork.c:2979 [] call_usermodehelper_exec_work kernel/umh.c:172 [inline] [] call_usermodehelper_exec_work+0xd4/0x1ac kernel/umh.c:158 [] process_one_work+0x7ce/0x179c kernel/workqueue.c:2633 [] process_scheduled_works kernel/workqueue.c:2706 [inline] [] worker_thread+0xadc/0x10f8 kernel/workqueue.c:2787 [] kthread+0x28c/0x3a6 kernel/kthread.c:388 [] ret_from_fork+0xe/0x1c arch/riscv/kernel/entry.S:229 SMP: stopping secondary CPUs Rebooting in 86400 seconds..