Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 3708 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 [] rcu_read_unlock_sched_notrace include/linux/rcupdate.h:816 [inline] [] trace_lock_acquire+0xd6/0x1fc include/trace/events/lock.h:13 [] lock_acquire+0x28/0x6a kernel/locking/lockdep.c:5610 [] rcu_lock_acquire include/linux/rcupdate.h:268 [inline] [] rcu_read_lock include/linux/rcupdate.h:694 [inline] [] percpu_ref_get_many+0x3e/0x178 include/linux/percpu-refcount.h:202 [] percpu_ref_get include/linux/percpu-refcount.h:222 [inline] [] css_get include/linux/cgroup.h:324 [inline] [] charge_memcg+0xd4/0x124 mm/memcontrol.c:6691 [] __mem_cgroup_charge+0x24/0x5c mm/memcontrol.c:6708 [] mem_cgroup_charge include/linux/memcontrol.h:667 [inline] [] shmem_add_to_page_cache+0x570/0x970 mm/shmem.c:715 [] shmem_getpage_gfp+0x73e/0x13ea mm/shmem.c:1902 [] shmem_fault+0x114/0x3fe mm/shmem.c:2080 [] __do_fault+0x8c/0x46c mm/memory.c:3868 [] do_read_fault mm/memory.c:4183 [inline] [] do_fault mm/memory.c:4312 [inline] [] handle_pte_fault mm/memory.c:4570 [inline] [] __handle_mm_fault+0x10fe/0x23a4 mm/memory.c:4705 [] handle_mm_fault+0x296/0x674 mm/memory.c:4803 [] faultin_page mm/gup.c:944 [inline] [] __get_user_pages+0x444/0x7b4 mm/gup.c:1165 [] __get_user_pages_locked mm/gup.c:1350 [inline] [] get_dump_page+0x148/0x74e mm/gup.c:1827 [] dump_user_range+0x24c/0x2f0 fs/coredump.c:867 [] elf_core_dump+0x1aa6/0x2194 fs/binfmt_elf.c:2290 [] do_coredump+0x15da/0x20d8 fs/coredump.c:749 [] get_signal+0x7f6/0x1754 kernel/signal.c:2848 [] do_signal arch/riscv/kernel/signal.c:271 [inline] [] do_notify_resume+0x11a/0xa56 arch/riscv/kernel/signal.c:317 [] ret_from_exception+0x0/0x10 SMP: stopping secondary CPUs Rebooting in 86400 seconds..