9pnet_fd: Insufficient options for proto=fd loop6: detected capacity change from 0 to 98304 SELinux: security_context_str_to_sid (sysadm_u) failed with errno=-22 ============================================ WARNING: possible recursive locking detected 5.19.0-rc8-next-20220728 #1 Not tainted -------------------------------------------- kworker/1:3/84 is trying to acquire lock: ffff88800f63d018 (&clnt->lock){+.+.}-{2:2}, at: p9_req_put+0xca/0x250 but task is already holding lock: ffff88800f63d018 (&clnt->lock){+.+.}-{2:2}, at: p9_conn_cancel+0xa2/0x7c0 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&clnt->lock); lock(&clnt->lock); *** DEADLOCK *** May be due to missing lock nesting notation 3 locks held by kworker/1:3/84: #0: ffff888007c58d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x90d/0x1690 #1: ffff88800ff0fdb0 (p9_poll_work){+.+.}-{0:0}, at: process_one_work+0x941/0x1690 #2: ffff88800f63d018 (&clnt->lock){+.+.}-{2:2}, at: p9_conn_cancel+0xa2/0x7c0 stack backtrace: CPU: 1 PID: 84 Comm: kworker/1:3 Not tainted 5.19.0-rc8-next-20220728 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: events p9_poll_workfn Call Trace: dump_stack_lvl+0x8b/0xb3 __lock_acquire.cold+0x178/0x3bd lock_acquire+0x1a2/0x530 _raw_spin_lock_irqsave+0x39/0x60 p9_req_put+0xca/0x250 p9_conn_cancel+0x4ca/0x7c0 p9_poll_workfn+0x21e/0x480 process_one_work+0xa0f/0x1690 worker_thread+0x637/0x1260 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30