Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 1794 Comm: jbd2/vda-8 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_iomap_iter fs/iomap/trace.h:152 [inline] [] iomap_iter+0x6d2/0xcf6 fs/iomap/iter.c:69 [] iomap_bmap+0x124/0x1e8 fs/iomap/fiemap.c:113 [] ext4_bmap+0x134/0x22e fs/ext4/inode.c:3155 [] bmap+0x5a/0x84 fs/inode.c:1795 [] jbd2_journal_bmap+0xb4/0x18c fs/jbd2/journal.c:974 [] jbd2_journal_next_log_block+0xce/0xec fs/jbd2/journal.c:869 [] jbd2_journal_get_descriptor_buffer+0x9e/0x2ae fs/jbd2/journal.c:1011 [] journal_submit_commit_record.part.0+0x9a/0x626 fs/jbd2/commit.c:131 [] journal_submit_commit_record fs/jbd2/commit.c:905 [inline] [] jbd2_journal_commit_transaction+0x38aa/0x4a38 fs/jbd2/commit.c:925 [] kjournald2+0x19e/0x614 fs/jbd2/journal.c:213 [] kthread+0x19e/0x1fa kernel/kthread.c:377 [] ret_from_exception+0x0/0x10 SMP: stopping secondary CPUs Rebooting in 86400 seconds..