Re: [RFC PATCH v3 0/9] fsdax: introduce fs query to support reflink

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi, Shiyang,

On 12/18/2020 1:13 AM, Ruan Shiyang wrote:

So I tried the patchset with pmem error injection, the SIGBUS payload
does not look right -

** SIGBUS(7): **
** si_addr(0x(nil)), si_lsb(0xC), si_code(0x4, BUS_MCEERR_AR) **

I expect the payload looks like

** si_addr(0x7f3672e00000), si_lsb(0x15), si_code(0x4, BUS_MCEERR_AR) **

Thanks for testing.  I test the SIGBUS by writing a program which calls
madvise(... ,MADV_HWPOISON) to inject memory-failure.  It just shows that
the program is killed by SIGBUS.  I cannot get any detail from it.  So,
could you please show me the right way(test tools) to test it?

I'm assuming that Jane is using a program that calls sigaction to
install a SIGBUS handler, and dumps the entire siginfo_t structure
whenever it receives one...

Yes, thanks Darrick.


OK.  Let me try it and figure out what's wrong in it.

I injected poison via "ndctl inject-error", not expecting it made any difference though.

Any luck?

thanks,
-jane




[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux