[stgt] tgtd segfault with software RAID, hard resetting link

Tomasz Chmielewski mangoo at wpkg.org
Tue Apr 21 16:11:53 CEST 2009

Tomasz Chmielewski schrieb:

> 3) If IO errors appear on the initiator (thi seems important), reboot it 
> without logging out of the target:
> # echo b >/proc/sysrq-trigger
> 4) Initiator will start booting and will connect to the target.
> It won't be able to boot (hdparm loop still running on the target; some 
> data still in cache/dirty/writeback).
> Interrupt the loop, if you have luck, tgtd _may_ segfault.

This is what gdb said:

(gdb) cont

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x6fc1d8c0 (LWP 22565)]
iscsi_tm_done (mreq=0x8120fd8) at ./list.h:74
74              __list_add(new, head->prev, head);

Tomasz Chmielewski
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