==================================== WARNING: iou-wrk-3613/3623 still has locks held! 5.18.0-rc6-next-20220513-syzkaller #0 Not tainted ------------------------------------ 1 lock held by iou-wrk-3613/3623: #0: ffff888140bfe0a8 (&ctx->uring_lock){+.+.}-{3:3}, at: io_ring_submit_lock+0x75/0xc0 fs/io_uring.c:1494 stack backtrace: CPU: 0 PID: 3623 Comm: iou-wrk-3613 Not tainted 5.18.0-rc6-next-20220513-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 try_to_freeze include/linux/freezer.h:66 [inline] get_signal+0x1424/0x2600 kernel/signal.c:2647 io_wqe_worker+0x64b/0xdb0 fs/io-wq.c:663 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:297