[Nasm-bugs] [Bug 3392692] .pdata section appears to be over-aligned

noreply-nasm at dev.nasm.us noreply-nasm at dev.nasm.us
Wed Jul 8 14:54:20 PDT 2020


https://bugzilla.nasm.us/show_bug.cgi?id=3392692

--- Comment #5 from Dale Curtis <dalecurtis at chromium.org> ---
The fix for this may have broken dav1d, not sure if it's their issue or yours.
Hard to tell since compilation would not succeed before this patch.

Received fatal exception EXCEPTION_ACCESS_VIOLATION
Backtrace:
        dav1d_ipred_z1_avx2 [0x00007FF784774BE8+488]
        dav1d_ipred_z1_avx2 [0x00007FF784774FD1+1489]
        (No symbol) [0x0000000000000001]
        dav1d_prepare_intra_edges_8bpc [0x00007FF7846F47FB+1007]
(o:\third_party\dav1d\libdav1d\src\ipred_prepare_tmpl.c:182)
        dav1d_recon_b_intra_8bpc [0x00007FF784642A75+2189]
(o:\third_party\dav1d\libdav1d\src\recon_tmpl.c:1219)
        decode_b [0x00007FF7844DD302+12462]
(o:\third_party\dav1d\libdav1d\src\decode.c:1231)
        decode_sb [0x00007FF7844D65FE+486]
(o:\third_party\dav1d\libdav1d\src\decode.c:2102)
        decode_sb [0x00007FF7844D6974+1372]
(o:\third_party\dav1d\libdav1d\src\decode.c:2150)
        decode_sb [0x00007FF7844D6974+1372]
(o:\third_party\dav1d\libdav1d\src\decode.c:2150)
        decode_sb [0x00007FF7844D6992+1402]
(o:\third_party\dav1d\libdav1d\src\decode.c:2153)
        dav1d_decode_tile_sbrow [0x00007FF7844D614F+1587]
(o:\third_party\dav1d\libdav1d\src\decode.c:2627)
        dav1d_decode_frame [0x00007FF7844D8CA8+6274]
(o:\third_party\dav1d\libdav1d\src\decode.c:3113)
        dav1d_submit_frame [0x00007FF7844DA147+3588]
(o:\third_party\dav1d\libdav1d\src\decode.c:3589)
        dav1d_parse_obus [0x00007FF78425D92B+10359]
(o:\third_party\dav1d\libdav1d\src\obu.c:1546)
        gen_picture [0x00007FF783ED27E7+52]
(o:\third_party\dav1d\libdav1d\src\lib.c:370)
        dav1d_send_data [0x00007FF783ED273C+81]
(o:\third_party\dav1d\libdav1d\src\lib.c:401)

https://source.chromium.org/chromium/chromium/src/+/master:third_party/dav1d/libdav1d/src/x86/ipred.asm

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