From: bugzilla-daemon@bugzilla.kernel.org
To: linux-ext4@vger.kernel.org
Subject: [Bug 201631] WARNING: CPU: 11 PID: 29593 at fs/ext4/inode.c:3927 .ext4_set_page_dirty+0x70/0xb0
Date: Mon, 04 Feb 2019 22:30:30 +0000 [thread overview]
Message-ID: <bug-201631-13602-uVUJEYyI4b@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-201631-13602@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=201631
--- Comment #66 from erhard_f@mailbox.org ---
Currently I am testing this, the 2 patches from Aneesh applied and the one from
Jan. So far I was not able to provoke the original bug. I faced however another
one, don't know wether it's related:
[...]
Feb 04 23:11:43 T1000 kernel: BUG: Kernel NULL pointer dereference at
0x00000028
Feb 04 23:11:43 T1000 kernel: Faulting instruction address: 0xc0000000002a20ac
Feb 04 23:11:43 T1000 kernel: Oops: Kernel access of bad area, sig: 11 [#1]
Feb 04 23:11:43 T1000 kernel: BE SMP NR_CPUS=192 NUMA PowerNV
Feb 04 23:11:43 T1000 kernel: Modules linked in: rpcsec_gss_krb5 auth_rpcgss
nfsv4 dns_resolver nfs lockd grace sunrpc sr_mod cdrom cfg80211 rfkill evdev
radeon ghash_generic gf128mul ecb xts snd_hda_codec_hdmi>
Feb 04 23:11:43 T1000 kernel: CPU: 0 PID: 218 Comm: kswapd0 Not tainted
5.0.0-rc4 #2
Feb 04 23:11:43 T1000 kernel: NIP: c0000000002a20ac LR: c0000000002a209c CTR:
c0000000002bd280
Feb 04 23:11:43 T1000 kernel: REGS: c0000007f8c76fa0 TRAP: 0300 Not tainted
(5.0.0-rc4)
Feb 04 23:11:43 T1000 kernel: MSR: 900000000280b032
<SF,HV,VEC,VSX,EE,FP,ME,IR,DR,RI> CR: 44222288 XER: 00000000
Feb 04 23:11:43 T1000 kernel: CFAR: c000000000281724 DAR: 0000000000000028
DSISR: 40000000 IRQMASK: 0
GPR00: c0000000002a5a48 c0000007f8c77230
c0000000011e2a00 c0000007e2cb8000
GPR04: c000000000bebb70 00003fff92170000
0000000000000040 c0000007f4f9e600
GPR08: c0000000011f54d8 0000000000000000
0000000000000000 0000000000000000
GPR12: 0000000024222282 c000000001e2b000
c0000007e2cb8000 0000000000000000
GPR16: 0000000000000001 c00a00001ed74ac0
c0000007f8c77798 0000000000000000
GPR20: c00a00001ed74ac8 5deadbeef0000100
0000000020000000 c0000007f4f9e718
GPR24: c0000007f4f9ea40 7c00000000000000
7800000000000000 c0000007f4f9ea38
GPR28: c0000007f4f9e600 c0000007d18cfa90
c00a00001ed74ac0 c00a00001ed74ac0
Feb 04 23:11:43 T1000 kernel: NIP [c0000000002a20ac] .is_ext4_page+0x3c/0x4b0
Feb 04 23:11:43 T1000 kernel: LR [c0000000002a209c] .is_ext4_page+0x2c/0x4b0
Feb 04 23:11:43 T1000 kernel: Call Trace:
Feb 04 23:11:43 T1000 kernel: [c0000007f8c77230] [c0000007f9d0d880]
0xc0000007f9d0d880 (unreliable)
Feb 04 23:11:43 T1000 kernel: [c0000007f8c772b0] [c0000000002a5a48]
.get_ext4_bh_nowarn+0x18/0x80
Feb 04 23:11:43 T1000 kernel: [c0000007f8c77330] [c0000000002b963c]
.page_vma_mapped_walk+0x3c/0x9d0
Feb 04 23:11:43 T1000 kernel: [c0000007f8c77410] [c0000000002bd3d8]
.try_to_unmap_one+0x158/0x950
Feb 04 23:11:43 T1000 kernel: [c0000007f8c77560] [c0000000002bc018]
.rmap_walk_anon+0x148/0x3a0
Feb 04 23:11:43 T1000 kernel: [c0000007f8c77610] [c0000000002bf364]
.try_to_unmap+0x104/0x160
Feb 04 23:11:43 T1000 kernel: [c0000007f8c776c0] [c000000000270958]
.shrink_page_list+0x738/0x11e0
Feb 04 23:11:43 T1000 kernel: [c0000007f8c77840] [c000000000271f7c]
.shrink_inactive_list+0x34c/0x7f0
Feb 04 23:11:43 T1000 kernel: [c0000007f8c77950] [c000000000272e94]
.shrink_node_memcg+0x3c4/0x7e0
Feb 04 23:11:43 T1000 kernel: [c0000007f8c77ab0] [c0000000002733c4]
.shrink_node+0x114/0x670
Feb 04 23:11:43 T1000 kernel: [c0000007f8c77bd0] [c000000000275158]
.kswapd+0x3f8/0xc30
Feb 04 23:11:43 T1000 kernel: [c0000007f8c77d60] [c0000000000dfb6c]
.kthread+0x19c/0x1b0
Feb 04 23:11:43 T1000 kernel: [c0000007f8c77e20] [c00000000000b790]
.ret_from_kernel_thread+0x58/0x68
Feb 04 23:11:43 T1000 kernel: Instruction dump:
Feb 04 23:11:43 T1000 kernel: f8010010 f821ff81 4bfdf62d 60000000 2fa30000
419e0150 7fe3fb78 4bfdf619
Feb 04 23:11:43 T1000 kernel: 60000000 3c82ffa1 e9230000 38849170 <e9290028>
e9290028 e8690000 78690520
Feb 04 23:11:43 T1000 kernel: ---[ end trace 9d98850d9aa63397 ]---
[...]
--
You are receiving this mail because:
You are watching the assignee of the bug.
next prev parent reply other threads:[~2019-02-04 22:30 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-07 18:14 [Bug 201631] New: WARNING: CPU: 11 PID: 29593 at fs/ext4/inode.c:3927 .ext4_set_page_dirty+0x70/0xb0 bugzilla-daemon
2018-11-07 18:14 ` [Bug 201631] " bugzilla-daemon
2018-11-07 22:09 ` bugzilla-daemon
2018-11-08 11:44 ` bugzilla-daemon
2018-11-28 10:41 ` bugzilla-daemon
2018-11-28 11:00 ` bugzilla-daemon
2018-11-28 17:14 ` bugzilla-daemon
2018-11-28 17:19 ` bugzilla-daemon
2018-12-11 11:21 ` bugzilla-daemon
2018-12-16 13:26 ` bugzilla-daemon
2018-12-16 13:27 ` bugzilla-daemon
2018-12-16 20:47 ` bugzilla-daemon
2018-12-17 10:58 ` bugzilla-daemon
2018-12-17 11:30 ` bugzilla-daemon
2018-12-17 11:51 ` bugzilla-daemon
2018-12-17 12:15 ` bugzilla-daemon
2018-12-17 16:51 ` bugzilla-daemon
2018-12-17 16:52 ` bugzilla-daemon
2018-12-17 17:50 ` bugzilla-daemon
2018-12-18 8:45 ` bugzilla-daemon
2018-12-18 22:27 ` bugzilla-daemon
2018-12-19 13:39 ` bugzilla-daemon
2018-12-19 17:03 ` bugzilla-daemon
2018-12-19 22:58 ` bugzilla-daemon
2018-12-19 23:03 ` bugzilla-daemon
2018-12-20 4:15 ` bugzilla-daemon
2018-12-20 4:21 ` bugzilla-daemon
2018-12-20 7:41 ` bugzilla-daemon
2018-12-20 7:49 ` bugzilla-daemon
2018-12-20 8:21 ` bugzilla-daemon
2018-12-20 8:35 ` bugzilla-daemon
2018-12-20 9:10 ` bugzilla-daemon
2018-12-20 9:29 ` bugzilla-daemon
2018-12-21 0:26 ` bugzilla-daemon
2018-12-21 11:16 ` bugzilla-daemon
2018-12-21 11:17 ` bugzilla-daemon
2018-12-21 11:52 ` bugzilla-daemon
2018-12-21 23:47 ` bugzilla-daemon
2018-12-22 14:13 ` bugzilla-daemon
2019-01-02 15:10 ` bugzilla-daemon
2019-01-02 15:46 ` bugzilla-daemon
2019-01-08 23:00 ` bugzilla-daemon
2019-01-08 23:02 ` bugzilla-daemon
2019-01-17 10:32 ` bugzilla-daemon
2019-01-17 11:48 ` bugzilla-daemon
2019-01-22 23:09 ` bugzilla-daemon
2019-01-22 23:10 ` bugzilla-daemon
2019-01-23 16:40 ` bugzilla-daemon
2019-01-23 16:41 ` bugzilla-daemon
2019-01-23 16:42 ` bugzilla-daemon
2019-01-24 3:17 ` bugzilla-daemon
2019-01-24 3:40 ` bugzilla-daemon
2019-01-24 8:15 ` bugzilla-daemon
2019-01-26 16:03 ` bugzilla-daemon
2019-01-27 14:48 ` bugzilla-daemon
2019-01-29 9:40 ` bugzilla-daemon
2019-01-29 9:41 ` bugzilla-daemon
2019-01-29 12:13 ` bugzilla-daemon
2019-01-29 14:48 ` bugzilla-daemon
2019-01-30 12:53 ` bugzilla-daemon
2019-01-30 12:59 ` bugzilla-daemon
2019-01-31 0:31 ` bugzilla-daemon
2019-01-31 0:32 ` bugzilla-daemon
2019-01-31 9:10 ` bugzilla-daemon
2019-02-04 6:37 ` bugzilla-daemon
2019-02-04 6:38 ` bugzilla-daemon
2019-02-04 6:39 ` bugzilla-daemon
2019-02-04 22:30 ` bugzilla-daemon [this message]
2019-02-04 22:33 ` bugzilla-daemon
2019-02-05 8:42 ` bugzilla-daemon
2019-02-05 9:21 ` bugzilla-daemon
2019-02-05 11:43 ` bugzilla-daemon
2019-02-05 12:21 ` bugzilla-daemon
2019-02-07 9:06 ` bugzilla-daemon
2019-02-07 11:29 ` bugzilla-daemon
2019-02-07 13:03 ` bugzilla-daemon
2019-02-07 13:05 ` bugzilla-daemon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bug-201631-13602-uVUJEYyI4b@https.bugzilla.kernel.org/ \
--to=bugzilla-daemon@bugzilla.kernel.org \
--cc=linux-ext4@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).