Hi Gao,
I have applied your patch (with minor corrections) and here is the output. I
haven't had the time today to look deeper into it unfortunately.
[4.765049] erofs: (device mmcblk3p3): mounted with root inode @ nid 36.
[4.772082] VFS: Mounted root (erofs filesystem) readonly on device
On 2025/1/21 11:27, Gao Xiang wrote:
On 2025/1/21 01:36, Stefan Kerkmann wrote:
Hi Gao,
I have enabled KASAN and applied your requested changes, but nothing suspicious
happened.
Sigh...
- Could we get the exact file offset of `init` which init process is
crashed? It will help us
On 2025/1/21 01:36, Stefan Kerkmann wrote:
Hi Gao,
I have enabled KASAN and applied your requested changes, but nothing suspicious
happened.
Sigh...
- Could we get the exact file offset of `init` which init process is
crashed? It will help us to chase down the the primary scene.
Hi Gao,
I have enabled KASAN and applied your requested changes, but nothing suspicious
happened.
> - Could we get the exact file offset of `init` which init process is
> crashed? It will help us to chase down the the primary scene.
I'll try to track that down. If you have any hints how to-
On 2025/1/20 09:45, Gao Xiang wrote:
...
After I picked "erofs: ... i_ino , index " lines out, sort them,
and use`sed -e 's/.*(\([0-9a-f]*\))$/\1/'` to parse the sorted items of
BAD and GOOD cases,
I found each decompressed page cache page (which will be visible to
the userspace) i
Hi Stefan,
On 2025/1/19 20:07, Stefan Kerkmann wrote:
...
Here is the new output:
BAD:
[4.775107] erofs: (device mmcblk3p3): mounted with root inode @ nid 36.
[4.782154] VFS: Mounted root (erofs filesystem) readonly on device 179:3.
[4.789277] devtmpfs: mounted
[4.802482] Fr
On 2025/1/19 20:07, Stefan Kerkmann wrote:
Hi Gao,
Sorry again that it took me so long to respond properly.
Thanks! Let's me look into that first..
Thanks,
Gao Xiang
Hi Gao,
Sorry again that it took me so long to respond properly.
On 27.12.24 14:24, Gao Xiang wrote:
> Hi Stefan,
>
> On 2024/12/27 18:44, Stefan Kerkmann wrote:
>> Hello,
>>
>> I have debugged a kernel panic issue on my i.MX6Q board and might be running
>> into a bug in erofs. The problem manif
Hi Stefan,
On 2024/12/27 18:44, Stefan Kerkmann wrote:
Hello,
I have debugged a kernel panic issue on my i.MX6Q board and might be running
into a bug in erofs. The problem manifests in a crashed init process in user
space. The process is either killed by a SIGILL as it attempts to execute a
mal
Hello,
I have debugged a kernel panic issue on my i.MX6Q board and might be running
into a bug in erofs. The problem manifests in a crashed init process in user
space. The process is either killed by a SIGILL as it attempts to execute a
malformed instruction or SIGSEGV by dereferencing an invalid
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