Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 3289 Comm: syz-executor.1 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_irqrestore include/linux/spinlock_api_smp.h:152 [inline] [] _raw_spin_unlock_irqrestore+0x8c/0x98 kernel/locking/spinlock.c:194 [] spin_unlock_irqrestore include/linux/spinlock.h:404 [inline] [] __wake_up_common_lock+0xe4/0x136 kernel/sched/wait.c:140 [] __wake_up+0x10/0x18 kernel/sched/wait.c:157 [] helper_unlock kernel/umh.c:332 [inline] [] call_usermodehelper_exec+0x32a/0x372 kernel/umh.c:456 [] kobject_uevent_env+0xa3e/0xdfe lib/kobject_uevent.c:618 [] disk_event_uevent+0x18c/0x19a block/disk-events.c:181 [] disk_force_media_change+0x20/0xac block/disk-events.c:305 [] loop_configure+0x56e/0xee8 drivers/block/loop.c:1018 [] lo_ioctl+0x236/0x100c drivers/block/loop.c:1545 [] blkdev_ioctl+0x392/0x1526 block/ioctl.c:588 [] vfs_ioctl fs/ioctl.c:51 [inline] [] __do_sys_ioctl fs/ioctl.c:874 [inline] [] sys_ioctl+0x75c/0x139e fs/ioctl.c:860 [] ret_from_syscall+0x0/0x2 SMP: stopping secondary CPUs Rebooting in 86400 seconds..