Control: reassign -1 libsvtav1enc4 4.2.0+dfsg-1 On 2026-10-15 19:03:25 +0200, Santiago Vila wrote: > > I'd appreciate a backtrace from gdb since I cannot reproduce it on a > > system with more than one CPU. > > I don't have a lot of experience doing that, let's see if the output > below is useful with several -dbgsym packages installed. > > [ Note that temporarily booting with GRUB_CMDLINE_LINUX="nr_cpus=1" > makes your system to become a single-CPU system very easily ] > > Thanks. > > #0 svt_circular_buffer_empty_check (bufferPtr=0x0) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:134 > #1 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691201fcd0, > wrapper_dbl_ptr=0x7f6933191c70) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:783 > #2 0x00007f6936e22fd5 in lib_svt_encoder_send_error_exit > (hComponent=<optimized out>, error_code=4874) at > Globals/./Source/Lib/Globals/enc_handle.c:5765 > #3 0x00007f6936fd52f0 in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:816 > #4 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #5 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933191f30) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #6 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #7 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #8 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f69331920c0) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #9 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #10 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #11 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933192250) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #12 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #13 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #14 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f69331923e0) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #15 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #16 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #17 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933192570) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #18 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #19 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #20 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933192700) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #21 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #22 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #23 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933192890) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #24 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #25 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #26 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933192a20) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #27 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #28 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #29 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933192bb0) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #30 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #31 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #32 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933192d40) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #33 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #34 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #35 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933192ed0) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #36 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #37 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #38 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933193060) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #39 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #40 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #41 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f69331931f0) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #42 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #43 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #44 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933193380) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #45 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #46 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #47 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933193510) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #48 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #49 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #50 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f69331936a0) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #51 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #52 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #53 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933193830) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #54 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #55 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #56 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f69331939c0) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #57 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #58 0x00007f6937060b27 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #59 svt_get_empty_object.isra.0 (empty_fifo_ptr=0x7f691f2a0b20, > wrapper_dbl_ptr=0x7f6933193b50) at > Codec/./Source/Lib/Codec/sys_resource_manager.c:789 > #60 0x00007f6936fd478a in svt_aom_picture_manager_kernel_iter > (context=0x7f6912052720) at Codec/./Source/Lib/Codec/pic_manager_process.c:625 > #61 0x00007f6936e29626 in svt_kernel_dispatcher_run (dispatcher=<optimized > out>) at Codec/./Source/Lib/Codec/kernel_dispatch.c:41 > #62 svt_av1_enc_send_picture (svt_enc_component=<optimized out>, > p_buffer=0x7f6933193cb0) at Globals/./Source/Lib/Globals/enc_handle.c:5633
This is in svt_av1. Reassinging. Cheers > #63 0x00007f693ed20204 in ?? () from > /usr/lib/x86_64-linux-gnu/libavcodec.so.63 > #64 0x00007f693e9cec59 in ?? () from > /usr/lib/x86_64-linux-gnu/libavcodec.so.63 > #65 0x00007f693e9cee65 in avcodec_send_frame () from > /usr/lib/x86_64-linux-gnu/libavcodec.so.63 > #66 0x0000557e7bfc3003 in encode_frame (of=0x557eb8b06780, > ost=ost@entry=0x557eb8b7f080, frame=frame@entry=0x0, pkt=0x7f692c000a80) at > src/fftools/ffmpeg_enc.c:644 > #67 0x0000557e7bfc34d0 in frame_encode (ost=0x557eb8b7f080, frame=0x0, > pkt=<optimized out>) at src/fftools/ffmpeg_enc.c:809 > #68 encoder_thread (arg=<optimized out>) at src/fftools/ffmpeg_enc.c:913 > #69 0x0000557e7bfded35 in task_wrapper (arg=0x557eb8b79288) at > src/fftools/ffmpeg_sched.c:2723 > #70 0x00007f693dc9edb8 in ?? () from /usr/lib/x86_64-linux-gnu/libc.so.6 > #71 0x00007f693dd1cf98 in ?? () from /usr/lib/x86_64-linux-gnu/libc.so.6 > -- Sebastian Ramacher

