commit: 1cf5f52a0fb2f2457fa74951ccaa435fe874e13c
parent ff31d75e670ede76e60cfcade80860ba7f69ca1f
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date: Sun, 12 Feb 2023 20:27:12 +0100
notes/cloudchaser-issues.shtml: Add info about sway crash
Diffstat:
2 files changed, 69 insertions(+), 28 deletions(-)
diff --git a/notes/cloudchaser-issues.shtml b/notes/cloudchaser-issues.shtml
@@ -1,28 +0,0 @@
-<!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml">
- <head>
-<!--#include file="/templates/head.shtml" -->
- <title>cloudchaser issues — lanodan’s cyber-home</title>
- </head>
- <body>
-<!--#include file="/templates/en/nav.shtml" -->
- <main>
- <h1>cloudchaser issues</h1>
- <p>Lenovo T495 machine, for details about the hardware see: <a href="/articles/T495">/articles/T495</a></p>
-
- <h2>2021-??-?? - GPU Hangs</h2>
- <ul>
- <li>gstreamer testsuite hangs the whole machine, SSH access is rare, logs are still being written, dmesg often gets errors from iwlwifi</li>
- <li>some random mishaps are there, GPU reset often works, dmesg points to fences</li>
- </ul>
-
- <h2>2021-08-05 - Upgraded to sys-kernel/gentoo-sources-5.13.7</h2>
- <ul>
- <li>ALSA doesn't have Mic Mute-LED Mode control anymore, stuck to Follow Mute</li>
- <li>Doesn't wakes up from DPMS, nothing unusual in dmesg, no messages by sway</li>
- </ul>
- <p>⇒ Reverted to previous kernel build, sys-kernel/gentoo-sources-5.12.14</p>
- </main>
-<!--#include file="/templates/en/footer.shtml" -->
- </body>
-</html>
diff --git a/notes/cloudchaser-issues.xhtml b/notes/cloudchaser-issues.xhtml
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+<!--#include file="/templates/head.shtml" -->
+ <title>cloudchaser issues — lanodan’s cyber-home</title>
+ </head>
+ <body>
+<!--#include file="/templates/en/nav.shtml" -->
+ <main>
+ <h1>cloudchaser issues</h1>
+ <p>Lenovo T495 machine, for details about the hardware see: <a href="/articles/T495">/articles/T495</a></p>
+
+ <h2>2021-??-?? - GPU Hangs</h2>
+ <ul>
+ <li>gstreamer testsuite hangs the whole machine, SSH access is rare, logs are still being written, dmesg often gets errors from iwlwifi</li>
+ <li>some random mishaps are there, GPU reset often works, dmesg points to fences</li>
+ </ul>
+
+ <h2>2021-08-05 - Upgraded to sys-kernel/gentoo-sources-5.13.7</h2>
+ <ul>
+ <li>ALSA doesn't have Mic Mute-LED Mode control anymore, stuck to Follow Mute</li>
+ <li>Doesn't wakes up from DPMS, nothing unusual in dmesg, no messages by sway</li>
+ </ul>
+ <p>⇒ Reverted to previous kernel build, sys-kernel/gentoo-sources-5.12.14</p>
+
+ <h2>2023-02-12 - Sway (1.7) + wlroots (0.15.1) segfault</h2>
+ <p>On exiting Ponscripter (SDL-based), sway crashed. Here is logs from the debugger:</p>
+<pre><![CDATA[
+(lldb) target create --core "/var/crash/1676228909-203-sway[28437]"
+Core file '/var/crash/1676228909-203-sway[28437]' (x86_64) was loaded.
+(lldb) bt
+* thread #1, name = 'sway', stop reason = signal SIGSEGV
+ * frame #0: 0x0000000000236aea sway`___lldb_unnamed_symbol1276 + 26
+ frame #1: 0x00007c1bf5fb738c libwlroots.so.10`wlr_signal_emit_safe + 124
+ frame #2: 0x00007c1bf5fb14eb libwlroots.so.10`___lldb_unnamed_symbol3308 + 203
+ frame #3: 0x00007c1bf57a6a5a libffi.so.8`ffi_call_unix64 at unix64.S:104
+ frame #4: 0x00007c1bf57a635b libffi.so.8`ffi_call_int(cif=0x00007ffee40442c0, fn=<unavailable>, rvalue=<unavailable>, avalue=0x00007ffee40442f0, closure=0x0000000000000000) at ffi64.c:673:3
+ frame #5: 0x00007c1bf57a600b libffi.so.8`ffi_call(cif=<unavailable>, fn=<unavailable>, rvalue=<unavailable>, avalue=<unavailable>) at ffi64.c:710:3
+ frame #6: 0x00007c1bf5fdba9e libwayland-server.so.0`___lldb_unnamed_symbol363 + 542
+ frame #7: 0x00007c1bf5fd6388 libwayland-server.so.0`___lldb_unnamed_symbol300 + 520
+ frame #8: 0x00007c1bf5fd9fb2 libwayland-server.so.0`wl_event_loop_dispatch + 1202
+ frame #9: 0x00007c1bf5fd72dd libwayland-server.so.0`wl_display_run + 45
+ frame #10: 0x0000000000235905 sway`___lldb_unnamed_symbol1262 + 1797
+ frame #11: 0x00007c1bf5d2108c libc.so.6`__libc_start_call_main(main=(sway`___lldb_unnamed_symbol1262), argc=1, argv=0x00007ffee40448f8) at libc_start_call_main.h:58:16
+ frame #12: 0x00007c1bf5d2113c libc.so.6`__libc_start_main_impl(main=(sway`___lldb_unnamed_symbol1262), argc=1, argv=0x00007ffee40448f8, init=<unavailable>, fini=<unavailable>, rtld_fini=<unavailable>, stack_end=0x00007ffee40448e8) at libc-start.c:381:3
+ frame #13: 0x000000000022b60a sway`___lldb_unnamed_symbol1182 + 42
+(lldb) v -A
+(lldb) f 1
+frame #1: 0x00007c1bf5fb738c libwlroots.so.10`wlr_signal_emit_safe + 124
+libwlroots.so.10`wlr_signal_emit_safe:
+-> 0x7c1bf5fb738c <+124>: movq 0x20(%rsp), %rbx
+ 0x7c1bf5fb7391 <+129>: cmpq %r14, %rbx
+ 0x7c1bf5fb7394 <+132>: jne 0xba370 ; <+96>
+ 0x7c1bf5fb7396 <+134>: leaq 0x18(%rsp), %rdi
+(lldb) v -A
+(lldb) f 0
+frame #0: 0x0000000000236aea sway`___lldb_unnamed_symbol1276 + 26
+sway`___lldb_unnamed_symbol1276:
+-> 0x236aea <+26>: cmpb $0x0, 0x4a(%rax)
+ 0x236aee <+30>: je 0x236b02 ; <+50>
+ 0x236af0 <+32>: movq 0x138(%rax), %rdi
+ 0x236af7 <+39>: testq %rdi, %rdi
+(lldb) register read rax
+ rax = 0x0000000000000000
+]]></pre>
+ </main>
+<!--#include file="/templates/en/footer.shtml" -->
+ </body>
+</html>
