Displaying 5 results from an estimated 5 matches for "1fac067".
2013 Jul 19
0
[PATCH V2 1/2] [BUGFIX] virtio/console: Quit from splice_write if pipe->nrbufs is 0
...buffer to virtio-serial on
a guest, the application received signal(SIGINT). This situation will normally
happen, but the kernel executed a kernel panic by oops as follows:
BUG: unable to handle kernel paging request at ffff882071c8ef28
IP: [<ffffffff812de48f>] sg_init_table+0x2f/0x50
PGD 1fac067 PUD 0
Oops: 0000 [#1] SMP
Modules linked in: lockd sunrpc bnep bluetooth rfkill ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd microcode virtio_balloon virtio_net pcspkr sound...
2013 Jul 19
6
[PATCH V2 0/2] [BUGFIX] virtio/console: Fix two bugs of splice_write
Hi,
This patch set fixes two bugs of splice_write in the virtio-console driver.
[BUG1] Although pipe->nrbufs is empty, the driver tries to do splice_write.
=> This induces oops in sg_init_table().
[BUG2] No lock for competition of splice_write.
=> This induces oops in splice_from_pipe_feed() by bug of any user
application.
These reports are written in each
2013 Jul 19
6
[PATCH V2 0/2] [BUGFIX] virtio/console: Fix two bugs of splice_write
Hi,
This patch set fixes two bugs of splice_write in the virtio-console driver.
[BUG1] Although pipe->nrbufs is empty, the driver tries to do splice_write.
=> This induces oops in sg_init_table().
[BUG2] No lock for competition of splice_write.
=> This induces oops in splice_from_pipe_feed() by bug of any user
application.
These reports are written in each
2013 Jul 22
4
[PATCH V3 0/2] [BUGFIX] virtio/console: Fix two bugs of splice_write
Hi,
This patch set fixes two bugs of splice_write in the virtio-console driver.
[BUG1] Although pipe->nrbufs is empty, the driver tries to do splice_write.
=> This induces oops in sg_init_table().
[BUG2] No lock for competition of splice_write.
=> This induces oops in splice_from_pipe_feed() by bug of any user
application.
These reports are written in each
2013 Jul 22
4
[PATCH V3 0/2] [BUGFIX] virtio/console: Fix two bugs of splice_write
Hi,
This patch set fixes two bugs of splice_write in the virtio-console driver.
[BUG1] Although pipe->nrbufs is empty, the driver tries to do splice_write.
=> This induces oops in sg_init_table().
[BUG2] No lock for competition of splice_write.
=> This induces oops in splice_from_pipe_feed() by bug of any user
application.
These reports are written in each