search for: af85389c614a

...per+0x19c/0x2f0 [nouveau] process_one_work+0x193/0x3c0 worker_thread+0x35/0x3b0 kthread+0x125/0x140 ? process_one_work+0x3c0/0x3c0 ? kthread_park+0x60/0x60 ret_from_fork+0x25/0x30 Code: Bad RIP value. RIP: (null) RSP: ffffb1e243e4bc38 CR2: 0000000000000000 Fixes: af85389c614a drm/nouveau/disp: shuffle functions around Signed-off-by: Rob Clark <robdclark at gmail.com> --- drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/d...

...ing at the nouveau.ko disassembly, the faulting instruction was a call to a variable address e.g. from drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c: ior->func->dp.drive(ior, i, ocfg.pc, ocfg.dc, ocfg.pe, ocfg.tx_pu); which was introduced in commit af85389c614ae so maybe you have a hint at what might be wrong or how to further debug this problem... With 4.12.8, there was a different NULL pointer deref but some working graphics. I also tried 4.14-rc3 or such but that still had broken graphics. Thanks in advance for any help -- You are receiving this m...