https://bugs.freedesktop.org/show_bug.cgi?id=91279 --- Comment #2 from Andy Furniss --- (In reply to Michel Dänzer from comment #1) > Can you get a gdb backtrace of such a crash? Yea - should have thought to enable core dumps. So it seems it's flash (even though I have an apparently functioning flashblock enabled in seamonkey) Core was generated by `/usr/lib/seamonkey-2.33.1/plugin-container /usr/lib/mozilla/plugins/libflashpla'. Program terminated with signal SIGSEGV, Segmentation fault. #0 list_del (item=0x5a5a5a5a5a5a5a5a) at ../util_double_list.h:79 79 item->prev->next = item->next; (gdb) bt #0 list_del (item=0x5a5a5a5a5a5a5a5a) at ../util_double_list.h:79 #1 amdgpu_vamgr_deinit (mgr=0x7fa26ec0b4c0 ) at amdgpu_vamgr.c:47 #2 amdgpu_vamgr_reference (dst=0x7fa274e19ea0, src=0x0) at amdgpu_vamgr.c:67 #3 0x00007fa26ea07d82 in amdgpu_device_free_internal (dev=0x7fa274e19c00) at amdgpu_device.c:228 #4 0x00007fa26ea07e09 in amdgpu_device_reference (dst=dst@entry=0x7ffd04cca7a8, src=src@entry=0x0) at amdgpu_device.c:246 #5 0x00007fa26ea08125 in amdgpu_device_deinitialize (dev=0x7fa274e19c00) at amdgpu_device.c:238 #6 0x00007fa26f54fa1f in amdgpu_winsys_destroy (rws=0x7fa274e91800) at amdgpu_winsys.c:296 #7 0x00007fa26f553f5f in r600_destroy_common_screen (rscreen=0x7fa274e1a000) at r600_pipe_common.c:963 #8 0x00007fa26f46a7a1 in vl_screen_destroy (vscreen=0x7fa274e2cb00) at vl/vl_winsys_dri.c:431 #9 0x00007fa26f464776 in vlVdpDeviceFree (dev=dev@entry=0x7fa274eb3140) at device.c:230 #10 0x00007fa26f464874 in DeviceReference (dev=0x0, ptr=) at vdpau_private.h:553 #11 vlVdpDeviceDestroy (device=1) at device.c:215 #12 0x00007fa273ea8df8 in ?? () from /usr/lib/mozilla/plugins/libflashplayer.so #13 0x00007fa273b08475 in ?? () from /usr/lib/mozilla/plugins/libflashplayer.so -- You are receiving this mail because: You are the assignee for the bug.