From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26171C433F5 for ; Wed, 16 Feb 2022 04:16:29 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id ACA526B0081; Tue, 15 Feb 2022 23:16:28 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id A7AAD6B0082; Tue, 15 Feb 2022 23:16:28 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 91A9A6B0083; Tue, 15 Feb 2022 23:16:28 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0131.hostedemail.com [216.40.44.131]) by kanga.kvack.org (Postfix) with ESMTP id 80D626B0081 for ; Tue, 15 Feb 2022 23:16:28 -0500 (EST) Received: from smtpin06.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 3EAC28249980 for ; Wed, 16 Feb 2022 04:16:28 +0000 (UTC) X-FDA: 79147331256.06.7085942 Received: from lgeamrelo11.lge.com (lgeamrelo13.lge.com [156.147.23.53]) by imf26.hostedemail.com (Postfix) with ESMTP id BA1C4140002 for ; Wed, 16 Feb 2022 04:16:15 +0000 (UTC) Received: from unknown (HELO lgemrelse7q.lge.com) (156.147.1.151) by 156.147.23.53 with ESMTP; 16 Feb 2022 13:16:09 +0900 X-Original-SENDERIP: 156.147.1.151 X-Original-MAILFROM: byungchul.park@lge.com Received: from unknown (HELO localhost.localdomain) (10.177.244.38) by 156.147.1.151 with ESMTP; 16 Feb 2022 13:16:09 +0900 X-Original-SENDERIP: 10.177.244.38 X-Original-MAILFROM: byungchul.park@lge.com From: Byungchul Park To: damien.lemoal@opensource.wdc.com, linux-ide@vger.kernel.org Cc: torvalds@linux-foundation.org, mingo@redhat.com, linux-kernel@vger.kernel.org, peterz@infradead.org, will@kernel.org, tglx@linutronix.de, rostedt@goodmis.org, joel@joelfernandes.org, sashal@kernel.org, daniel.vetter@ffwll.ch, chris@chris-wilson.co.uk, duyuyang@gmail.com, johannes.berg@intel.com, tj@kernel.org, tytso@mit.edu, willy@infradead.org, david@fromorbit.com, amir73il@gmail.com, bfields@fieldses.org, gregkh@linuxfoundation.org, kernel-team@lge.com, linux-mm@kvack.org, akpm@linux-foundation.org, mhocko@kernel.org, minchan@kernel.org, hannes@cmpxchg.org, vdavydov.dev@gmail.com, sj@kernel.org, jglisse@redhat.com, dennis@kernel.org, cl@linux.com, penberg@kernel.org, rientjes@google.com, vbabka@suse.cz, ngupta@vflare.org, linux-block@vger.kernel.org, axboe@kernel.dk, paolo.valente@linaro.org, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk, jack@suse.cz, jlayton@kernel.org, dan.j.williams@intel.com, hch@infradead.org, djwong@kernel.org, dri-devel@lists.freedesktop.org, airlied@linux.ie, rodrigosiqueiramelo@gmail.com, melissa.srw@gmail.com, hamohammed.sa@gmail.com Subject: Report 3 in ata_scsi_port_error_handler() Date: Wed, 16 Feb 2022 13:16:03 +0900 Message-Id: <1644984964-28300-2-git-send-email-byungchul.park@lge.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1644984964-28300-1-git-send-email-byungchul.park@lge.com> References: <1644984747-26706-1-git-send-email-byungchul.park@lge.com> <1644984964-28300-1-git-send-email-byungchul.park@lge.com> Authentication-Results: imf26.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf26.hostedemail.com: domain of byungchul.park@lge.com designates 156.147.23.53 as permitted sender) smtp.mailfrom=byungchul.park@lge.com X-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: BA1C4140002 X-Stat-Signature: tnrjycpipqjnarx9za88t7g16kmfqpsx X-HE-Tag: 1644984975-522582 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000030, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: [ 2.051991] =================================================== [ 2.051991] DEPT: Circular dependency has been detected. [ 2.051991] 5.17.0-rc1-00014-gcf3441bb2012 #2 Tainted: G W [ 2.051991] --------------------------------------------------- [ 2.051991] summary [ 2.051991] --------------------------------------------------- [ 2.051991] *** DEADLOCK *** [ 2.051991] [ 2.051991] context A [ 2.051991] [S] (unknown)(&(&ap->eh_wait_q)->dmap:0) [ 2.051991] [W] __mutex_lock_common(&host->eh_mutex:0) [ 2.051991] [E] event(&(&ap->eh_wait_q)->dmap:0) [ 2.051991] [ 2.051991] context B [ 2.051991] [S] __raw_spin_lock_irqsave(&host->lock:0) [ 2.051991] [W] wait(&(&ap->eh_wait_q)->dmap:0) [ 2.051991] [E] spin_unlock(&host->lock:0) [ 2.051991] [ 2.051991] context C [ 2.051991] [S] __mutex_lock_common(&host->eh_mutex:0) [ 2.051991] [W] __raw_spin_lock_irqsave(&host->lock:0) [ 2.051991] [E] mutex_unlock(&host->eh_mutex:0) [ 2.051991] [ 2.051991] [S]: start of the event context [ 2.051991] [W]: the wait blocked [ 2.051991] [E]: the event not reachable [ 2.051991] --------------------------------------------------- [ 2.051991] context A's detail [ 2.051991] --------------------------------------------------- [ 2.051991] context A [ 2.051991] [S] (unknown)(&(&ap->eh_wait_q)->dmap:0) [ 2.051991] [W] __mutex_lock_common(&host->eh_mutex:0) [ 2.051991] [E] event(&(&ap->eh_wait_q)->dmap:0) [ 2.051991] [ 2.051991] [S] (unknown)(&(&ap->eh_wait_q)->dmap:0): [ 2.051991] (N/A) [ 2.051991] [ 2.051991] [W] __mutex_lock_common(&host->eh_mutex:0): [ 2.051991] [] ata_eh_acquire+0x19/0x40 [ 2.051991] stacktrace: [ 2.051991] __mutex_lock+0x52c/0x900 [ 2.051991] ata_eh_acquire+0x19/0x40 [ 2.051991] ata_exec_internal_sg+0x41a/0x690 [ 2.051991] ata_exec_internal+0x4a/0x70 [ 2.051991] ata_dev_read_id+0x2ce/0x540 [ 2.051991] ata_dev_reread_id+0x33/0xc0 [ 2.051991] ata_dev_revalidate+0x41/0x190 [ 2.051991] ata_do_set_mode+0x61c/0xac0 [ 2.051991] ata_set_mode+0xfc/0x110 [ 2.051991] ata_eh_recover+0x1061/0x1360 [ 2.051991] ata_do_eh+0x3f/0xa0 [ 2.051991] ata_scsi_port_error_handler+0x432/0x740 [ 2.051991] ata_scsi_error+0x94/0xc0 [ 2.051991] scsi_error_handler+0x8d/0x3a0 [ 2.051991] kthread+0xe3/0x110 [ 2.051991] ret_from_fork+0x22/0x30 [ 2.051991] [ 2.051991] [E] event(&(&ap->eh_wait_q)->dmap:0): [ 2.051991] [] __wake_up_common+0x93/0x1a0 [ 2.051991] stacktrace: [ 2.051991] dept_event+0x12b/0x1f0 [ 2.051991] __wake_up_common+0xb0/0x1a0 [ 2.051991] __wake_up_common_lock+0x65/0x90 [ 2.051991] ata_scsi_port_error_handler+0x67a/0x740 [ 2.051991] ata_scsi_error+0x94/0xc0 [ 2.051991] scsi_error_handler+0x8d/0x3a0 [ 2.051991] kthread+0xe3/0x110 [ 2.051991] ret_from_fork+0x22/0x30 [ 2.051991] --------------------------------------------------- [ 2.051991] context B's detail [ 2.051991] --------------------------------------------------- [ 2.051991] context B [ 2.051991] [S] __raw_spin_lock_irqsave(&host->lock:0) [ 2.051991] [W] wait(&(&ap->eh_wait_q)->dmap:0) [ 2.051991] [E] spin_unlock(&host->lock:0) [ 2.051991] [ 2.051991] [S] __raw_spin_lock_irqsave(&host->lock:0): [ 2.051991] [] ata_port_wait_eh+0x6c/0xc0 [ 2.051991] stacktrace: [ 2.051991] _raw_spin_lock_irqsave+0x82/0xa0 [ 2.051991] ata_port_wait_eh+0x6c/0xc0 [ 2.051991] ata_port_probe+0x1f/0x30 [ 2.051991] async_port_probe+0x27/0x50 [ 2.051991] async_run_entry_fn+0x21/0xa0 [ 2.051991] process_one_work+0x317/0x640 [ 2.051991] worker_thread+0x44/0x410 [ 2.051991] kthread+0xe3/0x110 [ 2.051991] ret_from_fork+0x22/0x30 [ 2.051991] [ 2.051991] [W] wait(&(&ap->eh_wait_q)->dmap:0): [ 2.051991] [] prepare_to_wait+0x47/0xd0 [ 2.051991] stacktrace: [ 2.051991] ata_port_wait_eh+0x52/0xc0 [ 2.051991] ata_port_probe+0x1f/0x30 [ 2.051991] async_port_probe+0x27/0x50 [ 2.051991] async_run_entry_fn+0x21/0xa0 [ 2.051991] process_one_work+0x317/0x640 [ 2.051991] worker_thread+0x44/0x410 [ 2.051991] kthread+0xe3/0x110 [ 2.051991] ret_from_fork+0x22/0x30 [ 2.051991] [ 2.051991] [E] spin_unlock(&host->lock:0): [ 2.051991] [] ata_port_wait_eh+0x5e/0xc0 [ 2.051991] stacktrace: [ 2.051991] _raw_spin_unlock_irqrestore+0x35/0x80 [ 2.051991] ata_port_wait_eh+0x5e/0xc0 [ 2.051991] ata_port_probe+0x1f/0x30 [ 2.051991] async_port_probe+0x27/0x50 [ 2.051991] async_run_entry_fn+0x21/0xa0 [ 2.051991] process_one_work+0x317/0x640 [ 2.051991] worker_thread+0x44/0x410 [ 2.051991] kthread+0xe3/0x110 [ 2.051991] ret_from_fork+0x22/0x30 [ 2.051991] --------------------------------------------------- [ 2.051991] context C's detail [ 2.051991] --------------------------------------------------- [ 2.051991] context C [ 2.051991] [S] __mutex_lock_common(&host->eh_mutex:0) [ 2.051991] [W] __raw_spin_lock_irqsave(&host->lock:0) [ 2.051991] [E] mutex_unlock(&host->eh_mutex:0) [ 2.051991] [ 2.051991] [S] __mutex_lock_common(&host->eh_mutex:0): [ 2.051991] [] ata_eh_acquire+0x19/0x40 [ 2.051991] stacktrace: [ 2.051991] __mutex_lock+0x54d/0x900 [ 2.051991] ata_eh_acquire+0x19/0x40 [ 2.051991] ata_scsi_port_error_handler+0x32/0x740 [ 2.051991] ata_scsi_error+0x94/0xc0 [ 2.051991] scsi_error_handler+0x8d/0x3a0 [ 2.051991] kthread+0xe3/0x110 [ 2.051991] ret_from_fork+0x22/0x30 [ 2.051991] [ 2.051991] [W] __raw_spin_lock_irqsave(&host->lock:0): [ 2.051991] [] ata_scsi_port_error_handler+0x4f/0x740 [ 2.051991] stacktrace: [ 2.051991] _raw_spin_lock_irqsave+0x5f/0xa0 [ 2.051991] ata_scsi_port_error_handler+0x4f/0x740 [ 2.051991] ata_scsi_error+0x94/0xc0 [ 2.051991] scsi_error_handler+0x8d/0x3a0 [ 2.051991] kthread+0xe3/0x110 [ 2.051991] ret_from_fork+0x22/0x30 [ 2.051991] [ 2.051991] [E] mutex_unlock(&host->eh_mutex:0): [ 2.051991] [] ata_msleep+0x77/0x80 [ 2.051991] stacktrace: [ 2.051991] __mutex_unlock_slowpath+0x49/0x2a0 [ 2.051991] ata_msleep+0x77/0x80 [ 2.051991] ata_sff_wait_after_reset+0x27/0x150 [ 2.051991] ata_sff_softreset+0xc8/0x1a0 [ 2.051991] ata_eh_reset+0x3dc/0x1390 [ 2.051991] ata_eh_recover+0x257/0x1360 [ 2.051991] ata_do_eh+0x3f/0xa0 [ 2.051991] ata_scsi_port_error_handler+0x432/0x740 [ 2.051991] ata_scsi_error+0x94/0xc0 [ 2.051991] scsi_error_handler+0x8d/0x3a0 [ 2.051991] kthread+0xe3/0x110 [ 2.051991] ret_from_fork+0x22/0x30 [ 2.051991] --------------------------------------------------- [ 2.051991] information that might be helpful [ 2.051991] --------------------------------------------------- [ 2.051991] CPU: 1 PID: 53 Comm: scsi_eh_1 Tainted: G W 5.17.0-rc1-00014-gcf3441bb2012 #2 [ 2.051991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 2.051991] Call Trace: [ 2.051991] [ 2.051991] dump_stack_lvl+0x44/0x57 [ 2.051991] print_circle+0x384/0x510 [ 2.051991] ? print_circle+0x510/0x510 [ 2.051991] cb_check_dl+0x58/0x60 [ 2.051991] bfs+0xdc/0x1b0 [ 2.051991] add_dep+0x94/0x120 [ 2.051991] do_event.isra.22+0x284/0x300 [ 2.051991] ? __wake_up_common+0x93/0x1a0 [ 2.051991] dept_event+0x12b/0x1f0 [ 2.051991] __wake_up_common+0xb0/0x1a0 [ 2.051991] __wake_up_common_lock+0x65/0x90 [ 2.051991] ata_scsi_port_error_handler+0x67a/0x740 [ 2.051991] ? trace_hardirqs_on+0x38/0xe0 [ 2.051991] ? scsi_eh_get_sense+0x150/0x150 [ 2.051991] ata_scsi_error+0x94/0xc0 [ 2.051991] scsi_error_handler+0x8d/0x3a0 [ 2.051991] ? _raw_spin_unlock_irqrestore+0x63/0x80 [ 2.051991] ? scsi_eh_get_sense+0x150/0x150 [ 2.051991] kthread+0xe3/0x110 [ 2.051991] ? kthread_complete_and_exit+0x20/0x20 [ 2.051991] ret_from_fork+0x22/0x30 [ 2.051991]