Messages in this thread | | | Date | Tue, 27 Sep 2022 09:44:05 +0200 | From | Thorsten Leemhuis <> | Subject | Re: "BUG at kernel/entry/common.c:407!" on 5.10.133+ |
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Hi, this is your Linux kernel regression tracker.
On 26.09.22 19:57, David Chen wrote: > > On 5.10 branch starting from 5.10.133, if I do: > > echo 1 > /proc/sys/kernel/stack_tracer_enabled > > The system will lock up, and the console will keep spewing > "BUG at kernel/entry/common.c:407!" indefinitely. > > I bisect this issue down to "c9eb5dc x86: Use return-thunk in asm code". > Though interestingly, when I tried this on 5.19.11 which also contains the > change, the issue didn't occur. Also this issue happens on both KVM guest and > Virtualbox guest. I'm not sure if this affects non-VM for not. > > Any help is appreciated.
Quick question: what was the latest version you tried to reproduce this on? There were a few ftrace fixes that went into 5.10.144 (released one week ago).
Ciao, Thorsten
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