iwlwifiドライバにてハングアップ発生
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Ubuntu Japanese Kaizen Project |
New
|
Undecided
|
Unassigned |
Bug Description
hostapd -B /etc/hostapd/
pppd file /etc/ppp/
にてWifi AP構築中、接続端末から何らか
「端末」やブラウザ、
またその状態で、
最終的には、結局電源も落ちず、
以下、syslogをtailで
不備あるかと思いますので、
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531418] BUG: unable to handle kernel NULL pointer dereference at 0000000000000068
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531444] IP: iwl_trans_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531447] PGD 0 P4D 0
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531454] Oops: 0002 [#1] SMP PTI
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531457] Modules linked in: ccm pppoe pppox hidp rfcomm cmac bnep bridge stp llc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531534] nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack acpi_pad mac_hid ip6table_filter ip6_tables nf_conntrack_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531587] CPU: 2 PID: 46 Comm: kworker/2:1 Not tainted 4.15.0-39-generic #42-Ubuntu
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531590] Hardware name: Gigabyte Technology Co., Ltd. Z270N-WIFI/
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531609] Workqueue: events iwl_mvm_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531625] RIP: 0010:iwl_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531628] RSP: 0018:ffffa20481
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531632] RAX: 00000000000009c4 RBX: 000000000000001f RCX: 0000000000000000
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531636] RDX: 0000000000000000 RSI: 000000000000001f RDI: 0000000000002710
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531639] RBP: ffffa20481a77c60 R08: 0000000000002710 R09: 0000000000000001
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531642] R10: 0000000000000000 R11: ffff92ee54a65fd0 R12: 0000000000000000
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531645] R13: ffff92ee56f00018 R14: 0000000000000000 R15: 0000000000000000
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531649] FS: 000000000000000
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531656] CR2: 0000000000000068 CR3: 00000001e160a006 CR4: 00000000003606e0
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531658] Call Trace:
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531677] iwl_mvm_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531692] iwl_mvm_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531704] ? iwl_mvm_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531713] ? __switch_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531718] ? __switch_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531726] ? __switch_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531731] ? __switch_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531736] ? __switch_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531743] process_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531748] worker_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531754] kthread+0x121/0x140
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531759] ? process_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531764] ? kthread_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531770] ret_from_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531774] Code: 4c 8b b4 c7 e8 7d 00 00 f0 48 0f ab 87 e8 8d 00 00 73 0d 80 3d 16 ad 02 00 00 0f 84 c1 03 00 00 44 89 c7 e8 81 51 fa e4 4d 85 e4 <49> 89 46 68 0f 84 cf 02 00 00 41 0f b6 04 24 89 45 b8 41 0f b6
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531849] RIP: iwl_trans_
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531852] CR2: 0000000000000068
Nov 18 01:42:26 xierra-Z270N-WIFI kernel: [ 179.531856] ---[ end trace c5f3744710460473 ]---
Nov 18 01:42:29 xierra-Z270N-WIFI named[1996]: success resolving 'ns-282.
Nov 18 01:42:29 xierra-Z270N-WIFI named[1996]: success resolving 'plex.tv/A' (in 'plex.tv'?) after disabling EDNS
Nov 18 01:42:51 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:51 Got connection from client 196.52.43.93
Nov 18 01:42:51 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:51 other clients:
Nov 18 01:42:51 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:51 Normal socket connection
Nov 18 01:42:51 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:51 incr accepted_client=1 for 196.52.43.93:53783 sock=11
Nov 18 01:42:51 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:51 Client Protocol Version 3.8
Nov 18 01:42:51 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:51 Protocol version sent 3.8, using 3.8
Nov 18 01:42:51 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:51 copy_tiles: allocating first_line at size 61
Nov 18 01:42:52 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:52 rfbProcessClien
Nov 18 01:42:52 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:52 client_count: 0
Nov 18 01:42:52 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:52 Client 196.52.43.93 gone
Nov 18 01:42:52 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:52 Statistics events Transmit/ RawEquiv ( saved)
Nov 18 01:42:52 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:52 TOTALS : 0 | 0/ 0 ( 0.0%)
Nov 18 01:42:52 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:52 Statistics events Received/ RawEquiv ( saved)
Nov 18 01:42:52 xierra-Z270N-WIFI x11vnc[2085]: 18/11/2018 01:42:52 TOTALS : 0 | 0/ 0 ( 0.0%)
Nov 18 01:42:54 xierra-Z270N-WIFI kernel: [ 206.895202] netlink: 'hostapd': attribute type 213 has an invalid length.
Nov 18 01:42:54 xierra-Z270N-WIFI named[1996]: validating com/SOA: got insecure response; parent indicates it should be secure
Nov 18 01:42:54 xierra-Z270N-WIFI named[1996]: no valid RRSIG resolving 'microsoft.
Nov 18 01:43:45 xierra-Z270N-WIFI update-
summary: |
- pppdにてネット接続中 + iwlwifiドライバにてハングアップ発生 |
おそらくこれと関連する問題だと 思います。
https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1733194
18.04(4. 15カーネル) で発生したということなので、 とりあえず確認すべきは 18カーネル) で再現するか、 さらに新しい4. 19や4.20- rcXではどうかを確認するとこ ろからでしょうか。 ら、上記チケットや上記にあげら れるbugzillaに再現手順 をコメントすると、
18.10(4.
4.18以降でも再現するような
もう少し話が早くなると思います。