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Date: Wed, 06 Oct 2010 14:48:55 +0200
From: Gerd Hoffmann <kraxel@redhat.com>
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Subject: [Qemu-devel] virtio-9p.c:401: v9fs_string_sprintf: Assertion `!(err
	== -1)' failed.
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To: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>

  Hi,

$subject says all ...

Triggered by mounting the filesystem.  F14 guest.

(gdb) #0  0x000000399f4329c5 in raise () from /lib64/libc.so.6
#1  0x000000399f4341a5 in abort () from /lib64/libc.so.6
#2  0x000000399f42b955 in __assert_fail () from /lib64/libc.so.6
#3  0x00000000004209a4 in v9fs_string_sprintf (str=0x1bc9560, 
fmt=0x5d31e4 "%s %lu")
     at /home/kraxel/projects/qemu/hw/virtio-9p.c:401
#4  0x0000000000423bcb in stat_to_v9stat (s=0x7f524d3ef010, 
name=0x1baf658, stbuf=0x1bc9588,
     v9stat=0x1bc94f0) at /home/kraxel/projects/qemu/hw/virtio-9p.c:1039
#5  0x0000000000423d27 in v9fs_stat_post_lstat (s=0x7f524d3ef010, 
pdu=<value optimized out>)
     at /home/kraxel/projects/qemu/hw/virtio-9p.c:1229
#6  v9fs_stat (s=0x7f524d3ef010, pdu=<value optimized out>)
     at /home/kraxel/projects/qemu/hw/virtio-9p.c:1263
#7  0x000000000041f8a8 in submit_pdu (vdev=0x7f524d3ef010, vq=0x1aed390)
     at /home/kraxel/projects/qemu/hw/virtio-9p.c:3452
#8  handle_9p_output (vdev=0x7f524d3ef010, vq=0x1aed390)
     at /home/kraxel/projects/qemu/hw/virtio-9p.c:3474
#9  0x0000000000428e66 in kvm_handle_io (env=0x1665800) at 
/home/kraxel/projects/qemu/kvm-all.c:741
#10 kvm_cpu_exec (env=0x1665800) at /home/kraxel/projects/qemu/kvm-all.c:882
#11 0x00000000004d596f in cpu_x86_exec (env1=<value optimized out>)
     at /home/kraxel/projects/qemu/cpu-exec.c:338
#12 0x000000000040b468 in qemu_cpu_exec () at 
/home/kraxel/projects/qemu/cpus.c:767
#13 cpu_exec_all () at /home/kraxel/projects/qemu/cpus.c:795
#14 0x0000000000561d35 in main_loop (argc=<value optimized out>, 
argv=<value optimized out>,
     envp=<value optimized out>) at /home/kraxel/projects/qemu/vl.c:1331
#15 main (argc=<value optimized out>, argv=<value optimized out>, 
envp=<value optimized out>)
     at /home/kraxel/projects/qemu/vl.c:3036


cheers,
   Gerd