The SNDRV_RAWMIDI_IOCTL_PARAMS ioctl may resize the buffers and the current code is racy. For example, the sequencer client may write to buffer while it being resized. As a simple workaround, let's switch to the resized buffer inside the stream runtime lock. Reported-by: syzbot+52f83f0ea8df16932f7f@syzkaller.appspotmail.com Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> |
||
---|---|---|
.. | ||
oss | ||
seq | ||
compress_offload.c | ||
control.c | ||
control_compat.c | ||
ctljack.c | ||
device.c | ||
hrtimer.c | ||
hwdep.c | ||
hwdep_compat.c | ||
info.c | ||
info_oss.c | ||
init.c | ||
isadma.c | ||
jack.c | ||
Kconfig | ||
Makefile | ||
memalloc.c | ||
memory.c | ||
misc.c | ||
pcm.c | ||
pcm_compat.c | ||
pcm_dmaengine.c | ||
pcm_drm_eld.c | ||
pcm_iec958.c | ||
pcm_lib.c | ||
pcm_local.h | ||
pcm_memory.c | ||
pcm_misc.c | ||
pcm_native.c | ||
pcm_param_trace.h | ||
pcm_timer.c | ||
pcm_trace.h | ||
rawmidi.c | ||
rawmidi_compat.c | ||
seq_device.c | ||
sgbuf.c | ||
sound.c | ||
sound_oss.c | ||
timer.c | ||
timer_compat.c | ||
vmaster.c |