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[Qemu-devel] QEMU crashed when reconnecting over iscsi protocol
From: |
Bob Chen |
Subject: |
[Qemu-devel] QEMU crashed when reconnecting over iscsi protocol |
Date: |
Wed, 19 Dec 2018 19:34:09 +0800 |
I looked into the source code, and found some reconnect method from
libiscsi. Are they able to work?
QEMU: 2.12.1
libiscsi: 1.18.0 (https://github.com/sahlberg/libiscsi)
(gdb) f
#0 0x00007fcd956933bd in iscsi_reconnect (iscsi=0x7fcd97f206d0) at
connect.c:461
461 memcpy(tmp_iscsi->old_iscsi, iscsi, sizeof(struct iscsi_context));
(gdb) bt
#0 0x00007fcd956933bd in iscsi_reconnect (iscsi=0x7fcd97f206d0) at
connect.c:461
#1 0x00007fcd956a4ccd in iscsi_service_reconnect_if_loggedin
(iscsi=0x7fcd97f206d0) at socket.c:879
#2 0x00007fcd956a50d2 in iscsi_tcp_service (iscsi=0x7fcd97f206d0,
revents=<value optimized out>) at socket.c:989
#3 0x00007fcd9674b737 in iscsi_process_read (arg=0x7fcd97f1e680) at
block/iscsi.c:371
#4 0x00007fcd967e5b47 in aio_dispatch_handlers (ctx=0x7fcd97ee48d0) at
util/aio-posix.c:406
#5 0x00007fcd967e5ce9 in aio_dispatch (ctx=0x7fcd97ee48d0) at
util/aio-posix.c:437
#6 0x00007fcd967e038c in aio_ctx_dispatch (source=0x7fcd97ee48d0,
callback=0, user_data=0x0) at util/async.c:261
#7 0x00007fcd93b1135e in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#8 0x00007fcd967e424e in glib_pollfds_poll () at util/main-loop.c:215
#9 0x00007fcd967e4368 in os_host_main_loop_wait (timeout=987000000) at
util/main-loop.c:263
#10 0x00007fcd967e4438 in main_loop_wait (nonblocking=0) at
util/main-loop.c:522
#11 0x00007fcd963c4b29 in main_loop () at vl.c:1943
#12 0x00007fcd963cca8d in main (argc=62, argv=0x7ffff89f4208,
envp=0x7ffff89f4400) at vl.c:4734
- [Qemu-devel] QEMU crashed when reconnecting over iscsi protocol,
Bob Chen <=