Displaying 5 results from an estimated 5 matches for "ffffffff811a6e8".
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ffffffff811a6e8e
2013 Jul 19
0
[PATCH V2 2/2] [BUGFIX] virtio/console: Add pipe_lock/unlock for splice_write
...000071bd1000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Stack:
ffffffff8139ca59 ffff88007b55fe20 ffff880036f9e6c0 ffffffff8139dd00
ffff8800776266c0 ffff880077626708 ffff88007b55fde8 ffffffff811a6e8e
ffff88007b55fde8 ffffffff8139ca59 ffff880036f9e6c0 ffff88007b55fe20
Call Trace:
[<ffffffff8139ca59>] ? alloc_buf.isra.13+0x39/0xb0
[<ffffffff8139dd00>] ? virtcons_restore+0x100/0x100
[<ffffffff811a6e8e>] __splice_from_pipe+0x7e/0x90
[<ffffffff8139ca59>] ? alloc_b...
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