FUJITA Tomonori schrieb: > On Wed, 17 Dec 2008 16:09:58 +0100 > Tomasz Chmielewski <mangoo at wpkg.org> wrote: > >> Tomasz Chmielewski schrieb: >>> FUJITA Tomonori schrieb: >>> >>>>> Which will result in: >>>>> >>>>> Dec 16 13:55:32 megathecus kernel: tgtd[4872]: segfault at 00000220 >>>>> eip 0804f0b5 esp 77c43ff0 error 4 >>>> Hmm, unfortunately, I can't reproduce this. >>> Strange, it is 100% reproducible here, on a x86 system. I didn't try 64 >>> bit. >>> I just do dmsetup suspend / wait a few seconds / dmsetup resume, while >>> the initiator is reading data, and tgtd segfaults. >> It crashes if I wait about 120 seconds or more. >> If I wait less, it does not crash. > > I made sure that I wait about 120 seconds but I can't reproduce this > (it takes about 120 seconds to see the abort and close messages in the > log. > > We should not see a series of 'conn_close' messages. Something > unexpected happens at your box. > > Can you try this and send the log? It doesn't fix the problem but > gives more information. once it didn't die after 120 secs and produced - this happened before the crash I pasted earlier: Dec 17 16:48:03 megathecus tgtd: abort_task_set(988) found c0000a09 0 Dec 17 16:48:03 megathecus tgtd: iscsi_tcp_event_handler(167) connection closed 0x807028c Dec 17 16:48:03 megathecus tgtd: conn_close(90) connection closed 0x807028c 3 0 97 Dec 17 16:48:06 megathecus tgtd: conn_close(90) connection closed 0x807028c 2 0 97 Dec 17 16:48:24 megathecus tgtd: conn_close(90) connection closed 0x807028c 1 0 97 Dec 17 16:49:22 megathecus tgtd: abort_task_set(988) found d0000a0d 0 Dec 17 16:49:22 megathecus tgtd: iscsi_tcp_event_handler(167) connection closed 0x807028c Dec 17 16:49:22 megathecus tgtd: conn_close(90) connection closed 0x807028c 3 0 97 Dec 17 16:49:25 megathecus tgtd: conn_close(90) connection closed 0x807028c 2 0 97 Dec 17 16:49:32 megathecus tgtd: iscsi_scsi_cmd_done(1089) connection already closed 0x807028c 1 Dec 17 16:49:32 megathecus tgtd: tgt_event_modify(163) Cannot find event 134732888 Dec 17 16:49:32 megathecus tgtd: iscsi_event_modify(341) tgt_event_modify failed Dec 17 16:49:32 megathecus tgtd: tgt_event_modify(163) Cannot find event 134732888 Dec 17 16:49:32 megathecus tgtd: iscsi_event_modify(341) tgt_event_modify failed Dec 17 16:49:32 megathecus tgtd: tgt_event_modify(163) Cannot find event 134732888 Dec 17 16:49:32 megathecus tgtd: iscsi_event_modify(341) tgt_event_modify failed -- Tomasz Chmielewski http://wpkg.org -- To unsubscribe from this list: send the line "unsubscribe stgt" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html |