Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 5690 Comm: modprobe Not tainted 5.17.0-rc1-syzkaller-00001-gc80ee64a8020 #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] [] ext4_get_group_desc+0xbc/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] [] filemap_read+0x780/0x78a mm/filemap.c:2744 [] generic_file_read_iter+0x28a/0x338 mm/filemap.c:2822 [] ext4_file_read_iter+0x126/0x338 fs/ext4/file.c:130 [] call_read_iter include/linux/fs.h:2068 [inline] [] new_sync_read+0x290/0x3d8 fs/read_write.c:400 [] vfs_read+0x2ce/0x324 fs/read_write.c:481 [] ksys_read+0x10a/0x224 fs/read_write.c:619 [] __do_sys_read fs/read_write.c:629 [inline] [] sys_read+0x28/0x36 fs/read_write.c:627 [] ret_from_syscall+0x0/0x2 SMP: stopping secondary CPUs Rebooting in 86400 seconds..