From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 196223] jdb2 journal - hung after suspend-resume test
Date: Mon, 03 Jul 2017 06:15:51 +0000
Message-ID:
References:
Mime-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 8BIT
To: linux-ext4@kernel.org
Return-path:
Received: from mail.wl.linuxfoundation.org ([198.145.29.98]:46846 "EHLO
mail.wl.linuxfoundation.org" rhost-flags-OK-OK-OK-OK)
by vger.kernel.org with ESMTP id S1750784AbdGCGPx (ORCPT
); Mon, 3 Jul 2017 02:15:53 -0400
Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1])
by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BD6E92853A
for ; Mon, 3 Jul 2017 06:15:52 +0000 (UTC)
In-Reply-To:
Sender: linux-ext4-owner@vger.kernel.org
List-ID:
https://bugzilla.kernel.org/show_bug.cgi?id=196223
--- Comment #4 from Marta Löfstedt (marta.lofstedt@intel.com) ---
(In reply to Theodore Tso from comment #3)
> Since this commit has been implicated in another problem (with quite
> different symptoms) it's a bit of a long shot, but since you have a quick
> and easy reproduction, can you try reverting 81378da64de6: "jbd2: mark the
> transaction context with the scope GFP_NOFS context" and see if that makes
> the hang go away?
>
> Failing that, I might have to ask you to do a bisect on the ext4 patches
> added during the 4.12 merge window.
Doesn't help:
[ 846.830596] INFO: task systemd:1 blocked for more than 120 seconds.
[ 846.830705] Tainted: G U W 4.12.0-rc7-next-20170630+ #3
[ 846.830774] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 846.830854] systemd D 0 1 0 0x00000000
[ 846.830860] Call Trace:
[ 846.830873] __schedule+0x3c7/0x830
[ 846.830880] ? bit_wait+0x60/0x60
[ 846.830884] schedule+0x36/0x80
[ 846.830889] io_schedule+0x16/0x40
[ 846.830893] bit_wait_io+0x11/0x60
[ 846.830898] __wait_on_bit+0x58/0x90
[ 846.830903] ? submit_bio+0x73/0x150
[ 846.830908] out_of_line_wait_on_bit+0x8e/0xb0
[ 846.830914] ? bit_waitqueue+0x40/0x40
[ 846.830920] __wait_on_buffer+0x32/0x40
[ 846.830926] __ext4_get_inode_loc+0x1b3/0x400
[ 846.830932] ext4_iget+0x92/0xbc0
[ 846.830938] ext4_iget_normal+0x2f/0x40
[ 846.830942] ext4_lookup+0xea/0x270
[ 846.830946] lookup_slow+0xa5/0x160
[ 846.830951] walk_component+0x1bf/0x370
[ 846.830954] ? path_init+0x1e4/0x3a0
[ 846.830958] path_lookupat+0x73/0x220
[ 846.830962] filename_lookup+0xb8/0x1a0
[ 846.830966] ? __d_alloc+0x27/0x1d0
[ 846.830972] ? __check_object_size+0xb3/0x190
[ 846.830977] ? strncpy_from_user+0x4d/0x170
[ 846.830981] user_path_at_empty+0x36/0x40
[ 846.830985] ? user_path_at_empty+0x36/0x40
[ 846.830990] vfs_statx+0x83/0xf0
[ 846.830995] SYSC_newstat+0x3d/0x70
[ 846.831001] ? ep_read_events_proc+0xd0/0xd0
[ 846.831006] SyS_newstat+0xe/0x10
[ 846.831010] entry_SYSCALL_64_fastpath+0x1e/0xa9
--
You are receiving this mail because:
You are watching the assignee of the bug.