Bug#1042071: cifs crash system

From	Salvatore Bonaccorso <carnil@debian.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1042071: cifs crash system
Date	2023-09-26 21:30 +0200
Message-ID	<HilUR-bKlc-1@gated-at.bofh.it> (permalink)
References	<HilUR-bKlc-3@gated-at.bofh.it> <HilUR-bKlc-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

Show all headers | View raw

Control: tags -1 + moreinfo

Hi,

On Wed, Jul 26, 2023 at 09:39:02AM +0300, Дмитрий Сергеевич wrote:
> 
> Package: cifs
>   Version: 2:7.0-2
>  
> Every day system crashes on new kernel.
>  
> 2023-07-26T04:00:30.508748+03:00 ansible kernel: [43379.213878] INFO: task kworker/0:1:77723 blocked for more than 120 seconds.
> 2023-07-26T04:00:30.508904+03:00 ansible kernel: [43379.214002]       Tainted: G               X   6.1.0-10-amd64 #1 Debian 6.1.38-1
> 2023-07-26T04:00:30.508909+03:00 ansible kernel: [43379.214143] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> 2023-07-26T04:00:30.508913+03:00 ansible kernel: [43379.214238] task:kworker/0:1     state:D stack:0     pid:77723 ppid:2      flags:0x00004000
> 2023-07-26T04:00:30.508915+03:00 ansible kernel: [43379.214251] Workqueue: cifsiod cifs_resolve_server [cifs]
> 2023-07-26T04:00:30.508918+03:00 ansible kernel: [43379.214467] Call Trace:
> 2023-07-26T04:00:30.508920+03:00 ansible kernel: [43379.214482]  <TASK>
> 2023-07-26T04:00:30.508922+03:00 ansible kernel: [43379.214527]  __schedule+0x351/0xa20
> 2023-07-26T04:00:30.508924+03:00 ansible kernel: [43379.214555]  schedule+0x5d/0xe0
> 2023-07-26T04:00:30.508926+03:00 ansible kernel: [43379.214562]  schedule_timeout+0x118/0x150
> 2023-07-26T04:00:30.508928+03:00 ansible kernel: [43379.214572]  wait_for_completion_state+0x14b/0x220
> 2023-07-26T04:00:30.508931+03:00 ansible kernel: [43379.214581]  call_usermodehelper_exec+0x16a/0x1a0
> 2023-07-26T04:00:30.508932+03:00 ansible kernel: [43379.214594]  call_sbin_request_key+0x359/0x500
> 2023-07-26T04:00:30.508934+03:00 ansible kernel: [43379.214614]  request_key_and_link+0x6ad/0x7c0
> 2023-07-26T04:00:30.508974+03:00 ansible kernel: [43379.214622]  ? dns_resolver_read+0x20/0x20 [dns_resolver]
> 2023-07-26T04:00:30.508976+03:00 ansible kernel: [43379.214637]  ? key_default_cmp+0x20/0x20
> 2023-07-26T04:00:30.508978+03:00 ansible kernel: [43379.214649]  request_key_tag+0x43/0xa0
> 2023-07-26T04:00:30.508981+03:00 ansible kernel: [43379.214656]  dns_query+0x114/0x21d [dns_resolver]
> 2023-07-26T04:00:30.508983+03:00 ansible kernel: [43379.214672]  dns_resolve_server_name_to_ip+0x138/0x310 [cifs]
> 2023-07-26T04:00:30.508985+03:00 ansible kernel: [43379.214812]  reconn_set_ipaddr_from_hostname+0x95/0x2c0 [cifs]
> 2023-07-26T04:00:30.508987+03:00 ansible kernel: [43379.214918]  cifs_resolve_server+0x4b/0xd0 [cifs]
> 2023-07-26T04:00:30.508990+03:00 ansible kernel: [43379.215011]  process_one_work+0x1c4/0x380
> 2023-07-26T04:00:30.508991+03:00 ansible kernel: [43379.215024]  worker_thread+0x4d/0x380
> 2023-07-26T04:00:30.508993+03:00 ansible kernel: [43379.215032]  ? _raw_spin_lock_irqsave+0x23/0x50
> 2023-07-26T04:00:30.508996+03:00 ansible kernel: [43379.215042]  ? rescuer_thread+0x3a0/0x3a0
> 2023-07-26T04:00:30.508998+03:00 ansible kernel: [43379.215050]  kthread+0xe6/0x110
> 2023-07-26T04:00:30.509000+03:00 ansible kernel: [43379.215059]  ? kthread_complete_and_exit+0x20/0x20
> 2023-07-26T04:00:30.509002+03:00 ansible kernel: [43379.215066]  ret_from_fork+0x1f/0x30
> 2023-07-26T04:00:30.509004+03:00 ansible kernel: [43379.215082]  </TASK>
>  
>   I am using Linux ansible 6.1.0-10-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.38-1 (2023-07-14) x86_64 GNU/Linux

In meanwhile we have more recent kernels in bookworm, can you please
verify with an up-to-date system. 

Regards,
Salvatore

Back to linux.debian.kernel | Previous | Next | Find similar | Unroll thread

Thread

Bug#1042071: cifs crash system Salvatore Bonaccorso <carnil@debian.org> - 2023-09-26 21:30 +0200

csiph-web