Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 2030 Comm: cmp 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_is_watching+0xa0/0xae kernel/rcu/tree.c:1129 [] rcu_read_lock_held_common kernel/rcu/update.c:108 [inline] [] rcu_read_lock_held+0x22/0x4e kernel/rcu/update.c:309 [] ext4_get_group_desc+0x106/0x3c2 fs/ext4/balloc.c:284 [] __ext4_get_inode_loc+0x154/0xc08 fs/ext4/inode.c:4392 [] ext4_get_inode_loc+0xb2/0x138 fs/ext4/inode.c:4533 [] ext4_reserve_inode_write+0x76/0x164 fs/ext4/inode.c:5696 [] __ext4_mark_inode_dirty+0x17a/0x6bc fs/ext4/inode.c:5865 [] ext4_dirty_inode+0x90/0xba fs/ext4/inode.c:5902 [] __mark_inode_dirty+0x40a/0xf04 fs/fs-writeback.c:2409 [] generic_update_time fs/inode.c:1856 [inline] [] inode_update_time fs/inode.c:1869 [inline] [] touch_atime+0x656/0x67a fs/inode.c:1941 [] file_accessed include/linux/fs.h:2421 [inline] [] ext4_file_mmap+0x236/0x23c fs/ext4/file.c:778 [] call_mmap include/linux/fs.h:2079 [inline] [] mmap_region+0x7a0/0xa88 mm/mmap.c:1793 [] do_mmap+0x784/0x8d2 mm/mmap.c:1582 [] vm_mmap_pgoff+0x1a2/0x24e mm/util.c:519 [] vm_mmap+0x82/0xaa mm/util.c:538 [] elf_map+0xbe/0x1da fs/binfmt_elf.c:392 [] load_elf_interp fs/binfmt_elf.c:637 [inline] [] load_elf_binary+0x12de/0x2716 fs/binfmt_elf.c:1228 [] search_binary_handler fs/exec.c:1727 [inline] [] exec_binprm fs/exec.c:1768 [inline] [] bprm_execve fs/exec.c:1837 [inline] [] bprm_execve+0x5bc/0x1140 fs/exec.c:1799 [] do_execveat_common+0x298/0x312 fs/exec.c:1926 [] do_execve fs/exec.c:1994 [inline] [] __do_sys_execve fs/exec.c:2070 [inline] [] sys_execve+0x32/0x40 fs/exec.c:2065 [] ret_from_syscall+0x0/0x2 SMP: stopping secondary CPUs Rebooting in 86400 seconds..