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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [NVC1] nouveau: freeze / crash after kernel update to 4.10"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99900#c27">Comment # 27</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [NVC1] nouveau: freeze / crash after kernel update to 4.10"
href="https://bugs.freedesktop.org/show_bug.cgi?id=99900">bug 99900</a>
from <span class="vcard"><a class="email" href="mailto:aaron.hamid@gmail.com" title="aaron.hamid@gmail.com">aaron.hamid@gmail.com</a>
</span></b>
<pre>I am encountering the same "kernel rejected pushbuf: Device or resource busy"
crash/lock cited here and in
<a class="bz_bug_link
bz_status_NEW "
title="NEW - Nouveau system freeze fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]"
href="show_bug.cgi?id=100567">https://bugs.freedesktop.org/show_bug.cgi?id=100567</a>
I'm posting here as I don't see SCHED_ERROR in my systemd journal, and I can
reliably trigger it by running qemu android emulator like kong in
<a class="bz_bug_link
bz_status_NEW "
title="NEW - [NVC1] nouveau: freeze / crash after kernel update to 4.10"
href="show_bug.cgi?id=99900#c24">https://bugs.freedesktop.org/show_bug.cgi?id=99900#c24</a> (so as far as I can
tell, unless resolved android development is dead for me)
Fedora 30
Linux noir 5.1.18-300.fc30.x86_64 #1 SMP Mon Jul 15 15:42:34 UTC 2019 x86_64
x86_64 x86_64 GNU/Linux
lsmod | grep nouveau
nouveau 2248704 10
mxm_wmi 16384 1 nouveau
i2c_algo_bit 16384 1 nouveau
drm_kms_helper 212992 1 nouveau
ttm 114688 1 nouveau
drm 495616 10 drm_kms_helper,ttm,nouveau
wmi 36864 3 wmi_bmof,mxm_wmi,nouveau
video 49152 1 nouveau
X11 Package:
xorg-x11-drv-nouveau.x86_64 1:1.0.15-7.fc30
About, Graphics: "NV134"
lspci -vs 01:00.0
01:00.0 VGA compatible controller: NVIDIA Corporation GP104 [GeForce GTX 1070
Ti] (rev a1) (prog-if 00 [VGA controller])
Subsystem: Gigabyte Technology Co., Ltd Device 3794
Flags: bus master, fast devsel, latency 0, IRQ 126
Memory at a2000000 (32-bit, non-prefetchable) [size=16M]
Memory at 90000000 (64-bit, prefetchable) [size=256M]
Memory at a0000000 (64-bit, prefetchable) [size=32M]
I/O ports at 3000 [size=128]
Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: <access denied>
Kernel driver in use: nouveau
Kernel modules: nouveau
journalctl
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: kernel rejected
pushbuf: Device or resource busy
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: krec 0 pushes
1 bufs 12 relocs 0
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: buf 00000000
00000003 00000004 00000004 00000000
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: buf 00000001
00000008 00000002 00000002 00000002
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: buf 00000002
0000000a 00000002 00000002 00000000
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: buf 00000003
00000006 00000004 00000000 00000004
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: buf 00000004
00000007 00000002 00000002 00000000
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: buf 00000005
00000021 00000002 00000002 00000002
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: buf 00000006
00000013 00000004 00000004 00000000
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: buf 00000007
0000003b 00000002 00000002 00000000
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: buf 00000008
000000c1 00000002 00000000 00000002
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: buf 00000009
0000007e 00000002 00000002 00000000
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: buf 0000000a
00000049 00000002 00000002 00000000
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: buf 0000000b
00000057 00000002 00000002 00000000
Jul 23 18:56:50 noir org.gnome.Shell.desktop[2455]: nouveau: ch6: psh 00000000
000003ff10 0000041c54
....
Jul 23 18:56:50 noir kernel: nouveau 0000:01:00.0: Xwayland[2517]:
nv50cal_space: -16
...
Jul 23 18:56:50 noir kernel: nouveau 0000:01:00.0: Xwayland[2517]:
nv50cal_space: -16
Jul 23 18:56:51 noir kernel: nouveau 0000:01:00.0: Xwayland[2517]:
nv50cal_space: -16
Jul 23 18:56:51 noir kernel: nouveau 0000:01:00.0: Xwayland[2517]:
nv50cal_space: -16
Jul 23 18:56:52 noir kernel: nouveau 0000:01:00.0: Xwayland[2517]:
nv50cal_space: -16
Jul 23 18:56:52 noir kernel: nouveau 0000:01:00.0: Xwayland[2517]:
nv50cal_space: -16
...</pre>
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