ALT Linux Bugzilla – Full Text Bug Listing
| Summary: | xrandr --scale crashes Xorg | ||
|---|---|---|---|
| Product: | Sisyphus | Reporter: | Ivan A. Melnikov <iv> |
| Component: | xorg-drv-ati | Assignee: | Valery Inozemtsev <shrek> |
| Status: | CLOSED FIXED | QA Contact: | qa-sisyphus |
| Severity: | normal | ||
| Priority: | P5 | CC: | shrek |
| Version: | unstable | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
|
Description
Ivan A. Melnikov
2024-09-05 13:18:35 MSK
Небольшой отрывок сессии gdb: Thread 1 "X" received signal SIGSEGV, Segmentation fault. 0x0000000000000000 in ?? () (gdb) bt #0 0x0000000000000000 in ?? () #1 0x00005555580d0dbc in SourceValidateOnePicture (pPicture=0x55558e5057d0) at mipict.c:297 #2 miCompositeSourceValidate (pPicture=0x55558e5057d0) at mipict.c:304 #3 0x00005555580d1144 in miComputeCompositeRegion (pRegion=pRegion@entry=0x7ffffbe97928, pSrc=pSrc@entry=0x55558e5057d0, pMask=pMask@entry=0x0, pDst=pDst@entry=0x55558e5ae730, xSrc=<optimized out>, ySrc=<optimized out>, xMask=<optimized out>, yMask=<optimized out>, xDst=<optimized out>, yDst=0, width=width@entry=1920, height=height@entry=1080) at mipict.c:382 #4 0x00007fffebe72b1c in glamor_composite (op=1 '\001', source=0x55558e5057d0, mask=0x0, dest=0x55558e5ae730, x_source=0, y_source=0, x_mask=0, y_mask=0, x_dest=0, y_dest=0, width=1920, height=1080) at glamor_render.c:1660 #5 0x00005555580e3c7c in damageComposite (op=1 '\001', pSrc=0x55558e5057d0, pMask=0x0, pDst=0x55558e5ae730, xSrc=0, ySrc=0, xMask=0, yMask=0, xDst=0, yDst=0, width=1920, height=1080) at damage.c:513 #6 0x00007fffeec3074c in radeon_scanout_do_update (xf86_crtc=0x55558d8d13b0, scanout_id=<optimized out>, src_pix=<optimized out>, extents=...) at /usr/src/debug/xorg-drv-ati-19.1.0/src/radeon_kms.c:997 #7 0x00007fffeec3c0a4 in drmmode_crtc_scanout_update (y=<synthetic pointer>, x=<synthetic pointer>, fb=<synthetic pointer>, scanout_id=<optimized out>, mode=0x7ffffbe97f18, crtc=0x55558d8d13b0) at /usr/src/debug/xorg-drv-ati-19.1.0/src/drmmode_display.c:786 #8 drmmode_set_mode_major (crtc=0x55558d8d13b0, mode=0x7ffffbe97f18, rotation=<optimized out>, x=0, y=0) at /usr/src/debug/xorg-drv-ati-19.1.0/src/drmmode_display.c:915 #9 0x0000555558075ff8 in xf86CrtcSetModeTransform (crtc=crtc@entry=0x55558d8d13b0, mode=mode@entry=0x7ffffbe97f18, rotation=rotation@entry=1, transform=transform@entry=0x55558e1941c8, x=x@entry=0, y=y@entry=0) at xf86Crtc.c:319 #10 0x000055555807d744 in xf86RandR12CrtcSet (pScreen=0x55558d7d50a0, randr_crtc=0x55558e194160, randr_mode=0x55558e13de60, x=0, y=0, rotation=1, num_randr_outputs=<optimized out>, randr_outputs=0x55558d8659e0) at xf86RandR12.c:1218 #11 0x00005555580be2ac in RRCrtcSet (crtc=0x55558e194160, mode=0x55558e13de60, x=0, y=0, rotation=rotation@entry=1, numOutputs=numOutputs@entry=1, outputs=outputs@entry=0x55558d8659e0) at rrcrtc.c:780 #12 0x00005555580bf8cc in ProcRRSetCrtcConfig (client=0x55558eb3aac0) at rrcrtc.c:1459 #13 0x0000555558000130 in Dispatch () at dispatch.c:550 #14 0x000055555800441c in dix_main (argc=14, argv=0x7ffffbe98518, envp=<optimized out>) at main.c:272 #15 0x00007fffef81d59c in __libc_start_call_main (main=main@entry=0x555557fec874 <main>, argc=argc@entry=14, argv=argv@entry=0x7ffffbe98518) at ../sysdeps/nptl/libc_start_call_main.h:58 #16 0x00007fffef81d688 in __libc_start_main_impl (main=0x555557fec874 <main>, argc=14, argv=0x7ffffbe98518, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=<optimized out>) at libc-start.c:360 #17 0x0000555557fec8c0 in _start () (gdb) frame 1 #1 0x00005555580d0dbc in SourceValidateOnePicture (pPicture=0x55558e5057d0) at mipict.c:297 [...] (gdb) p /x pPicture $1 = 0x55558e5057d0 (gdb) p /x pPicture->pDrawable $2 = 0x55558e116650 (gdb) p /x pPicture->pDrawable->pScreen $3 = 0x55558d7d50a0 (gdb) p /x pPicture->pDrawable->pScreen->SourceValidate $4 = 0x0 SourceValidate NULL, но этого никто не проверяет: (gdb) list 292 if (!pDrawable) 293 return; 294 295 pScreen = pDrawable->pScreen; 296 297 pScreen->SourceValidate(pDrawable, 0, 0, pDrawable->width, 298 pDrawable->height, pPicture->subWindowMode); 299 } 300 301 void Однако можно найти такое вот: (gdb) frame 6 #6 0x00007fffeec3074c in radeon_scanout_do_update (xf86_crtc=0x55558d8d13b0, scanout_id=<optimized out>, src_pix=<optimized out>, extents=...) at /usr/src/debug/xorg-drv-ati-19.1.0/src/radeon_kms.c:997 997 CompositePicture(PictOpSrc, (gdb) list 992 if (xf86_crtc->filter) 993 SetPicturePictFilter(src, xf86_crtc->filter, xf86_crtc->params, 994 xf86_crtc->nparams); 995 996 pScreen->SourceValidate = NULL; 997 CompositePicture(PictOpSrc, 998 src, NULL, dst, 999 extents.x1, extents.y1, 0, 0, extents.x1, 1000 extents.y1, extents.x2 - extents.x1, 1001 extents.y2 - extents.y1); SourceValidate явно выставляется в NULL. Действительно, когда-то в этом месте xorg-server проверял SourceValidate, а потом, начиная с 21.1, перестал: https://git.altlinux.org/gears/x/xorg-server.git?p=xorg-server.git;a=commitdiff;h=ff310903f34ac34c916ad74e919d1ac12aea4715 В мастере у xf86-video-ati найдено такое вот: https://gitlab.freedesktop.org/xorg/driver/xf86-video-ati/-/commit/7a6a34af026f0bef8080b91baf97a729380bca01 С виду должно помочь. xorg-drv-ati-4:22.0.0-alt1 -> sisyphus: Mon Sep 09 2024 Valery Inozemtsev <shrek@altlinux.ru> 4:22.0.0-alt1 - 22.0.0 (closes: #51410) Спасибо, теперь работает. |
