Re: old kernel appears more stable than latest
On Mon, Sep 16, 2024 at 01:23:08PM +0800, hlyg wrote:
> below are last msg before next boot, wifi adapter name has been
> edited(wlx123)
>
> wifi adapter use firmware r8188eu, i don't why peripheral like wifi adapter
> can cause kernel to fail
>
Is this the USB stick adapter?
> i have downgraded kernel to linux-image-6.1.0-17-amd64, hopefully it can
> solve my problem
>
> Sep 13 18:04:23 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
> Sep 13 18:04:38 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
Request going out for an IP address - does your router provide one?
> Sep 13 18:04:53 debian kernel: INFO: task RTW_CMD_THREAD:561 blocked for
> more than 483 seconds.
> Sep 13 18:04:53 debian kernel: Tainted: G C 6.1.0-25-amd64 #1
> Debian 6.1.106-3
Why tainted - is this a kernel you've built yourself / have you had to add
extra support for another device eg a graphics card?
> Sep 13 18:04:53 debian kernel: "echo 0 >
> /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Sep 13 18:04:53 debian kernel: task:RTW_CMD_THREAD state:D stack:0
> pid:561 ppid:2 flags:0x00004000
> Sep 13 18:04:53 debian kernel: Call Trace:
> Sep 13 18:04:53 debian kernel: <TASK>
> Sep 13 18:04:53 debian kernel: __schedule+0x34d/0x9e0
> Sep 13 18:04:53 debian kernel: schedule+0x5a/0xd0
> Sep 13 18:04:53 debian kernel: schedule_timeout+0x118/0x150
> Sep 13 18:04:53 debian kernel: wait_for_completion+0x86/0x160
> Sep 13 18:04:53 debian kernel: ? rtw_setassocsta_cmdrsp_callback+0x80/0x80
> [r8188eu]
> Sep 13 18:04:53 debian kernel: rtw_cmd_thread+0x3f/0x180 [r8188eu]
Seems to be the WiFi adapter here in the stack trace
> Sep 13 18:04:53 debian kernel: kthread+0xda/0x100
> Sep 13 18:04:53 debian kernel: ? kthread_complete_and_exit+0x20/0x20
> Sep 13 18:04:53 debian kernel: ret_from_fork+0x22/0x30
> Sep 13 18:04:53 debian kernel: </TASK>
Return from fork and IP address being requested again ...
> Sep 13 18:04:57 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
> Sep 13 18:05:14 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
> Sep 13 18:05:30 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
> Sep 13 18:05:37 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
> Sep 13 18:05:45 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
> Sep 13 18:05:53 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
> Sep 13 18:06:09 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
> Sep 13 18:06:18 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
> Sep 13 18:06:28 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
> Sep 13 18:06:41 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
> Sep 13 18:06:54 debian kernel: INFO: task RTW_CMD_THREAD:561 blocked for
> more than 604 seconds.
> Sep 13 18:06:54 debian kernel: Tainted: G C 6.1.0-25-amd64 #1
> Debian 6.1.106-3
> Sep 13 18:06:54 debian kernel: "echo 0 >
> /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Sep 13 18:06:54 debian kernel: task:RTW_CMD_THREAD state:D stack:0
> pid:561 ppid:2 flags:0x00004000
> Sep 13 18:06:54 debian kernel: Call Trace:
> Sep 13 18:06:54 debian kernel: <TASK>
> Sep 13 18:06:54 debian kernel: __schedule+0x34d/0x9e0
> Sep 13 18:06:54 debian kernel: schedule+0x5a/0xd0
> Sep 13 18:06:54 debian kernel: schedule_timeout+0x118/0x150
> Sep 13 18:06:54 debian kernel: wait_for_completion+0x86/0x160
> Sep 13 18:06:54 debian kernel: ? rtw_setassocsta_cmdrsp_callback+0x80/0x80
> [r8188eu]
> Sep 13 18:06:54 debian kernel: rtw_cmd_thread+0x3f/0x180 [r8188eu]
> Sep 13 18:06:54 debian kernel: kthread+0xda/0x100
> Sep 13 18:06:54 debian kernel: ? kthread_complete_and_exit+0x20/0x20
> Sep 13 18:06:54 debian kernel: ret_from_fork+0x22/0x30
> Sep 13 18:06:54 debian kernel: </TASK>
> Sep 13 18:07:00 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
> Sep 13 18:07:16 debian dhclient[1544]: DHCPREQUEST for 192.168.43.217 on
> wlx123 to 192.168.43.143 port 67
>
Repeating the above
All the very best, as ever,
Andy
(amacater@debian.org)
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