Re: misaligned-pointer-use libslirp/src/tcp_input.c

2022-06-21 Thread Patrick Venture
On Tue, Jun 21, 2022 at 10:17 AM Peter Foley wrote: > The upstream fixes in > https://gitlab.freedesktop.org/slirp/libslirp/-/commit/6489ebbc691f5d97221ad154d570a231e30fb369 > and > https://gitlab.freedesktop.org/slirp/libslirp/-/commit/cc20d9ac578aec5502dcb26557765d3e9433cb26 > resolved the fail

Re: misaligned-pointer-use libslirp/src/tcp_input.c

2022-06-21 Thread Peter Foley
The upstream fixes in https://gitlab.freedesktop.org/slirp/libslirp/-/commit/6489ebbc691f5d97221ad154d570a231e30fb369 and https://gitlab.freedesktop.org/slirp/libslirp/-/commit/cc20d9ac578aec5502dcb26557765d3e9433cb26 resolved the failure we were seeing in our internal test-case. Thanks! On Tue, J

Re: misaligned-pointer-use libslirp/src/tcp_input.c

2022-06-21 Thread Patrick Venture
On Fri, Jun 17, 2022 at 7:37 AM Alexander Bulekov wrote: > On 220617 1217, Thomas Huth wrote: > > On 16/06/2022 21.03, Alexander Bulekov wrote: > > > On 220616 0930, Patrick Venture wrote: > > > > On Thu, Jun 16, 2022 at 6:31 AM Alexander Bulekov > wrote: > > > > > > > > > Is this an --enable-sa

Re: misaligned-pointer-use libslirp/src/tcp_input.c

2022-06-17 Thread Alexander Bulekov
On 220617 1217, Thomas Huth wrote: > On 16/06/2022 21.03, Alexander Bulekov wrote: > > On 220616 0930, Patrick Venture wrote: > > > On Thu, Jun 16, 2022 at 6:31 AM Alexander Bulekov wrote: > > > > > > > Is this an --enable-sanitizers build? The virtual-device fuzzer catches > > > > > > > > > >

Re: misaligned-pointer-use libslirp/src/tcp_input.c

2022-06-17 Thread Thomas Huth
On 16/06/2022 21.03, Alexander Bulekov wrote: On 220616 0930, Patrick Venture wrote: On Thu, Jun 16, 2022 at 6:31 AM Alexander Bulekov wrote: Is this an --enable-sanitizers build? The virtual-device fuzzer catches Yeah - it should be reproducible with a sanitizers build from HEAD -- I can

Re: misaligned-pointer-use libslirp/src/tcp_input.c

2022-06-16 Thread Alexander Bulekov
On 220616 0930, Patrick Venture wrote: > On Thu, Jun 16, 2022 at 6:31 AM Alexander Bulekov wrote: > > > Is this an --enable-sanitizers build? The virtual-device fuzzer catches > > > > Yeah - it should be reproducible with a sanitizers build from HEAD -- I can > try to get a manual instance going

Re: misaligned-pointer-use libslirp/src/tcp_input.c

2022-06-16 Thread Patrick Venture
On Thu, Jun 16, 2022 at 6:31 AM Alexander Bulekov wrote: > Is this an --enable-sanitizers build? The virtual-device fuzzer catches > Yeah - it should be reproducible with a sanitizers build from HEAD -- I can try to get a manual instance going again without automation to try and reproduce it. W

Re: misaligned-pointer-use libslirp/src/tcp_input.c

2022-06-16 Thread Alexander Bulekov
Is this an --enable-sanitizers build? The virtual-device fuzzer catches these periodically while fuzzing network-devices. However I don't think OSS-Fuzz creates reports for them for some reason. I can create qtest reproducers, if that is useful. -Alex On 220615 0942, Patrick Venture wrote: > Hey

misaligned-pointer-use libslirp/src/tcp_input.c

2022-06-15 Thread Patrick Venture
Hey - I wanted to ask if someone else has seen this or has suggestions on how to fix it in libslirp / qemu. libslirp version: 3ad1710a96678fe79066b1469cead4058713a1d9 The blow is line: https://gitlab.freedesktop.org/slirp/libslirp/-/blob/master/src/tcp_input.c#L310 I0614 13:44:44.3040872040