| Message ID | 20240402030445.48780-1-guoqing.jiang@canonical.com |
|---|---|
| Headers | show |
| Series | Fix UBSAN: array-index-out-of-bounds in drivers/net/hyperv/netvsc.c | expand |
On 4/1/24 9:04 PM, Guoqing Jiang wrote: > SRU Justification > > BugLink: https://bugs.launchpad.net/bugs/2058477 > > [Impact] > error message "UBSAN: array-index-out-of-bounds in drivers/net/hyperv/netvsc.c:1446:41" appears > multiple times during boot for a Hyper-V environment. > > [Fix] > Clean cherry-pick commit bb9b0e46b84 for Focal, Jammy and Mantic. > > [Test case] > check the dmesg to see if there is the error message "UBSAN: array-index-out-of-bounds" > > [Regression Potential] > DPDK which processes netvsc packets, so it might incompatible with ancient DPDK, but modern DPDK > had already used flexible array member. > > Saurabh Sengar (1): > hv: hyperv.h: Replace one-element array with flexible-array member > > include/linux/hyperv.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Acked-by: Tim Gardner <tim.gardner@canonical.com>
On 24/04/02 11:04AM, Guoqing Jiang wrote: > SRU Justification > > BugLink: https://bugs.launchpad.net/bugs/2058477 > > [Impact] > error message "UBSAN: array-index-out-of-bounds in drivers/net/hyperv/netvsc.c:1446:41" appears > multiple times during boot for a Hyper-V environment. > > [Fix] > Clean cherry-pick commit bb9b0e46b84 for Focal, Jammy and Mantic. > > [Test case] > check the dmesg to see if there is the error message "UBSAN: array-index-out-of-bounds" > > [Regression Potential] > DPDK which processes netvsc packets, so it might incompatible with ancient DPDK, but modern DPDK > had already used flexible array member. > > Saurabh Sengar (1): > hv: hyperv.h: Replace one-element array with flexible-array member > > include/linux/hyperv.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Acked-by: Andrei Gherzan <andrei.gherzan@canonical.com>
On 02/04/2024 05:04, Guoqing Jiang wrote: > SRU Justification > > BugLink: https://bugs.launchpad.net/bugs/2058477 > > [Impact] > error message "UBSAN: array-index-out-of-bounds in drivers/net/hyperv/netvsc.c:1446:41" appears > multiple times during boot for a Hyper-V environment. > > [Fix] > Clean cherry-pick commit bb9b0e46b84 for Focal, Jammy and Mantic. > > [Test case] > check the dmesg to see if there is the error message "UBSAN: array-index-out-of-bounds" > > [Regression Potential] > DPDK which processes netvsc packets, so it might incompatible with ancient DPDK, but modern DPDK > had already used flexible array member. > > Saurabh Sengar (1): > hv: hyperv.h: Replace one-element array with flexible-array member > > include/linux/hyperv.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Applied to mantic, jammy, focal master-next branches. Thanks!