Bug#1042071: cifs crash system
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
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