[Bug 1161674] New: WARNING: CPU: 6 PID: 915 at ../kernel/workqueue.c:1444 __queue_work+0x34b/
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http://bugzilla.suse.com/show_bug.cgi?id=1161674 Bug ID: 1161674 Summary: WARNING: CPU: 6 PID: 915 at ../kernel/workqueue.c:1444 __queue_work+0x34b/ Classification: openSUSE Product: openSUSE Distribution Version: Leap 15.1 Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: gsantomaggio@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Created attachment 828146 --> http://bugzilla.suse.com/attachment.cgi?id=828146&action=edit ProcInfo Hi all, I sometime have this error: WARNING: CPU: 6 PID: 915 at ../kernel/workqueue.c:1444 __queue_work+0x34b/ full trace in attach. When I try to execute; lshw, it gets blocked and I have to hard reset -- You are receiving this mail because: You are on the CC list for the bug.
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--- Comment #1 from gabriele santomaggio
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Takashi Iwai
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- Is it a regression? i.e. the kernel warning appeared earlier, too? I moved from ubuntu to leap 15.1 a few months ago and I always have had this
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--- Comment #3 from gabriele santomaggio
- How often does it appear? In the log, it appears only at the boot time. Yes, it seems to be only during boot time.
hwinfo does not work. it gets blocked, so hard reset again. Please let me know if you need other information. or if you want to access with tmate -- You are receiving this mail because: You are on the CC list for the bug.
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--- Comment #4 from Takashi Iwai
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--- Comment #5 from gabriele santomaggio
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--- Comment #6 from Takashi Iwai
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--- Comment #7 from gabriele santomaggio
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--- Comment #8 from gabriele santomaggio
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--- Comment #9 from Takashi Iwai
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OK, now I pushed the fix for the original workqueue warning to kernel SLE15 branch, which will be merged to openSUSE-15.1 branch later. Thank you very much, so I will switch to the stable kernel and I will wait for
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--- Comment #10 from gabriele santomaggio
The remaining issue, the blockage at lshw or hwinfo seems irrelevant with the workqueue problem. Ok perfect!
When this happens, do you have any control on the machine, e.g. you can still operate GUI? No, I can' t, the OS is totally blocked. not even REISUB works.
Or is it a hard-freeze (e.g. the LED blinking)? hard-freeze.
LED blinking Uhmm I didn't notice it, next time.
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--- Comment #11 from Takashi Iwai
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--- Comment #12 from gabriele santomaggio
If it's a hard-freeze and we have some luck, we might get the crash dump via kdump. Please try to install kdump and set it up (e.g. via YaST kdump module; you'd better to assign a bit larger memory for crash kernel than YaST suggests).
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--- Comment #13 from gabriele santomaggio
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gabriele santomaggio
The problem with Nvidia might be fixed with the newer nvidia version. Please check the newer one and open another report if it's still reproducible.
Ok great! I am going to try again with the NVIDIA Drivers ( https://download.nvidia.com/opensuse/leap/15.1 ) -- You are receiving this mail because: You are on the CC list for the bug.
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