Displaying 2 results from an estimated 2 matches for "__msan_warning_32".
2018 Mar 09
7
[PATCH net 0/3] Several fixes for vhost_net ptr_ring usage
Hi:
This small series try to fix several bugs of ptr_ring usage in
vhost_net. Please review.
Thanks
Alexander Potapenko (1):
vhost_net: initialize rx_ring in vhost_net_open()
Jason Wang (2):
vhost_net: keep private_data and rx_ring synced
vhost_net: examine pointer types during un-producing
drivers/net/tun.c | 3 ++-
drivers/vhost/net.c | 8 +++++---
include/linux/if_tun.h | 4
2018 Mar 09
0
[PATCH net 1/3] vhost_net: initialize rx_ring in vhost_net_open()
...t.c:170
CPU: 0 PID: 3021 Comm: syz-fuzzer Not tainted 4.16.0-rc4+ #3853
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x185/0x1d0 lib/dump_stack.c:53
kmsan_report+0x142/0x1f0 mm/kmsan/kmsan.c:1093
__msan_warning_32+0x6c/0xb0 mm/kmsan/kmsan_instr.c:676
vhost_net_buf_unproduce+0x7bb/0x9a0 drivers/vhost/net.c:170
vhost_net_stop_vq drivers/vhost/net.c:974 [inline]
vhost_net_stop+0x146/0x380 drivers/vhost/net.c:982
vhost_net_release+0xb1/0x4f0 drivers/vhost/net.c:1015
__fput+0x49f/0xa00 fs/file_table.c:209
_...