Re: Regression in 028abd92 for Sun UltraSPARC T1
On 24.03.21 09:28, Christoph Hellwig wrote:
On Tue, Mar 23, 2021 at 11:17:41PM +0100, Frank Scheiner wrote:
...is broken on my T1000.
As I don't know how big attachments can be on this list, I put the logs
A log for 028abd9222df is here:
Just do confirm: in this tree line 304 in mm/slub.c is this BUG_ON:
BUG_ON(object == fp); /* naive detection of double free or corruption */
which would mean we have a double free. In that case it would be
interesting which call to kfree this is, which could be done by
calling gdb on vmlinux and then typing;
Not that a double free caused by this conversion makes any sense to me..
This is what I get:
root@t1000:~/kernels-in-question# gdb vmlinux-028abd9222df-new
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Reading symbols from vmlinux-028abd9222df-new...
(gdb) l *(sys_mount+0x114/0x1e0)
0x6c6380 is in __se_sys_mount (fs/namespace.c:3390).
3385 fs/namespace.c: No such file or directory.
Kernel sources are not available on the T1000.
If need be, where do they need to exist and how should the directory be
named - `/usr/src/[...]`?