Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 2050 Comm: rm 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 [] __raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline] [] _raw_spin_unlock+0x60/0x6a kernel/locking/spinlock.c:186 [] spin_unlock include/linux/spinlock.h:389 [inline] [] do_anonymous_page mm/memory.c:3826 [inline] [] handle_pte_fault mm/memory.c:4568 [inline] [] __handle_mm_fault+0x1798/0x23a4 mm/memory.c:4705 [] handle_mm_fault+0x296/0x674 mm/memory.c:4803 [] do_page_fault+0x308/0xa3c arch/riscv/mm/fault.c:323 [] ret_from_exception+0x0/0x10 [] instrument_copy_to_user include/linux/instrumented.h:118 [inline] [] copyout lib/iov_iter.c:154 [inline] [] copyout lib/iov_iter.c:149 [inline] [] copy_page_to_iter_iovec lib/iov_iter.c:226 [inline] [] __copy_page_to_iter lib/iov_iter.c:850 [inline] [] copy_page_to_iter+0x3c4/0xbee lib/iov_iter.c:878 SMP: stopping secondary CPUs Rebooting in 86400 seconds..