Activity log for bug #1948894

Date Who What changed Old value New value Message
2021-10-27 04:10:28 Yuan-Chen Cheng bug added bug
2021-10-27 04:10:43 Yuan-Chen Cheng information type Proprietary Public
2021-10-27 04:10:52 Yuan-Chen Cheng bug task added mutter (Ubuntu)
2021-10-27 04:11:27 Yuan-Chen Cheng bug watch added https://gitlab.freedesktop.org/xorg/xserver/-/issues/1239
2021-10-27 04:12:01 Yuan-Chen Cheng bug added subscriber OEM Solutions Group: Engineers
2021-10-27 04:12:05 Yuan-Chen Cheng tags oem-priority originate-from-1947739 somerville
2021-10-27 05:38:16 Daniel van Vugt affects mutter (Ubuntu) xorg-server (Ubuntu)
2021-10-27 05:44:23 Daniel van Vugt affects xorg-server (Ubuntu) mutter (Ubuntu)
2021-10-27 05:44:23 Daniel van Vugt mutter (Ubuntu): status New Fix Committed
2021-10-27 05:44:39 Daniel van Vugt tags oem-priority originate-from-1947739 somerville fixed-in-41.0 fixed-upstream oem-priority originate-from-1947739 somerville
2021-10-27 05:44:56 Daniel van Vugt bug watch added https://bugzilla.redhat.com/show_bug.cgi?id=1516859
2021-10-27 05:44:56 Daniel van Vugt bug task added mutter (Fedora)
2021-10-27 05:45:49 Daniel van Vugt bug watch added https://gitlab.gnome.org/GNOME/mutter/-/issues/1797
2021-10-27 05:45:49 Daniel van Vugt bug task added mutter
2021-10-27 05:46:02 Daniel van Vugt bug added subscriber Daniel van Vugt
2021-10-27 05:46:45 Daniel van Vugt bug task added xorg-server
2021-10-27 05:48:53 Daniel van Vugt tags fixed-in-41.0 fixed-upstream oem-priority originate-from-1947739 somerville fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 somerville
2021-11-01 03:05:44 Yuan-Chen Cheng attachment added mutter_40.5-1ubuntu3.debdiff https://bugs.launchpad.net/oem-priority/+bug/1948894/+attachment/5537386/+files/mutter_40.5-1ubuntu3.debdiff
2021-11-01 04:27:17 Ubuntu Foundations Team Bug Bot tags fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 somerville fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 patch somerville
2021-11-01 04:27:28 Ubuntu Foundations Team Bug Bot bug added subscriber Ubuntu Sponsors Team
2021-11-01 04:47:20 Yuan-Chen Cheng description This is a reproducible issue. Step to reproduce 1. cold boot into gdm login screen. 2. wait for 5 mins, and the screen will be turned off. Expected result: The screen just turns black. Actual result: Saw Vendor boot logo on the monitor (previous draw by plymouth during booting) Analysis as it happens: 1. Saw "LGDisplay Incell Touch" drop off the USB bus. Kernel message like: "usb 1-9: USB disconnect, device number 6" as the screen turned black. 2. There is no switch on virtual tty. 3. journal log from Xwayland "wl_display@1: error 0: invalid object 24" 4. Xwayland and gnome-shell process both die as this happens. 5. Try to add sleep(30) to OsVendorFatalError(), then both Xwayland and gnome-shell stop there for 30 more seconds. 6. backtrace as Xwayland crashed: ``` #0 0x00007f447b8e818b in raise () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f447b8c7859 in abort () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x0000564374403f30 in OsAbort () at ../../../../os/utils.c:1351 #3 0x0000564374409369 in AbortServer () at ../../../../os/log.c:872 #4 0x000056437440a1ca in FatalError (f=f@entry=0x564374416266 "%s") at ../../../../os/log.c:1010 #5 0x000056437429c8b0 in xwl_log_handler (format=<optimized out>, args=<optimized out>) at ../../../../../hw/xwayland/xwayland.c:1312 #6 0x00007f447c3d027e in wl_log (fmt=fmt@entry=0x7f447c3d121a "%s@%u: error %d: %s\n") at ../src/wayland-util.c:404 #7 0x00007f447c3cb78b in display_handle_error (data=<optimized out>, display=0x56437639f000, object=0x56437639f000, code=0, message=<optimized out>) at ../src/wayland-client.c:911 #8 0x00007f447b7c0ff5 in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #9 0x00007f447b7c040a in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #10 0x00007f447c3cf3a8 in wl_closure_invoke (closure=closure@entry=0x564376e57350, flags=flags@entry=1, target=<optimized out>, target@entry=0x56437639f000, opcode=opcode@entry=0, data=<optimized out>) at ../src/connection.c:1018 #11 0x00007f447c3cbc48 in dispatch_event (display=display@entry=0x56437639f000, queue=<optimized out>) at ../src/wayland-client.c:1445 #12 0x00007f447c3cd1ef in dispatch_queue (queue=0x56437639f0d0, display=0x56437639f000) at ../src/wayland-client.c:1584 #13 wl_display_dispatch_queue_pending (display=0x56437639f000, queue=0x56437639f0d0) at ../src/wayland-client.c:1833 #14 0x00007f447c3cd280 in wl_display_dispatch_pending (display=<optimized out>) at ../src/wayland-client.c:1896 #15 0x000056437429c9bb in xwl_read_events (xwl_screen=0x564376399dd0) at ../../../../../hw/xwayland/xwayland.c:957 #16 0x0000564374401c61 in ospoll_wait (ospoll=0x56437638f4a0, timeout=<optimized out>) at ../../../../os/ospoll.c:657 #17 0x00005643743faa23 in WaitForSomething (are_ready=0) at ../../../../os/WaitFor.c:208 #18 0x00005643743ca4a7 in Dispatch () at ../../../../include/list.h:220 #19 0x00005643743ce794 in dix_main (argc=16, argv=0x7ffc44d49298, envp=<optimized out>) at ../../../../dix/main.c:276 #20 0x00007f447b8c90b3 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #21 0x000056437429c60e in _start ()``` This is a reproducible issue. Step to reproduce 1. cold boot into gdm login screen. 2. wait for 5 mins, and the screen will be turned off. Note: this bug seems to be timing sensitive. I got an OEM project machine that can reproduce this issue (reproducible on several machines with the same HW design). The machine is using ADL CPU, which needs a patched 5.14 kernel. So I can't reproduce this on impish. With the backported mutter, I verified an upstream patch seems to fix this issue. Expected result: The screen just turns black. Actual result: Saw Vendor boot logo on the monitor (previous draw by plymouth during booting) Analysis as it happens: 1. Saw "LGDisplay Incell Touch" drop off the USB bus.    Kernel message like: "usb 1-9: USB disconnect, device number 6"    as the screen turned black. 2. There is no switch on virtual tty. 3. journal log from Xwayland "wl_display@1: error 0: invalid object 24" 4. Xwayland and gnome-shell process both die as this happens. 5. Try to add sleep(30) to OsVendorFatalError(), then both Xwayland and    gnome-shell stop there for 30 more seconds. 6. backtrace as Xwayland crashed: ``` #0 0x00007f447b8e818b in raise () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f447b8c7859 in abort () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x0000564374403f30 in OsAbort () at ../../../../os/utils.c:1351 #3 0x0000564374409369 in AbortServer () at ../../../../os/log.c:872 #4 0x000056437440a1ca in FatalError (f=f@entry=0x564374416266 "%s") at ../../../../os/log.c:1010 #5 0x000056437429c8b0 in xwl_log_handler (format=<optimized out>, args=<optimized out>) at ../../../../../hw/xwayland/xwayland.c:1312 #6 0x00007f447c3d027e in wl_log (fmt=fmt@entry=0x7f447c3d121a "%s@%u: error %d: %s\n") at ../src/wayland-util.c:404 #7 0x00007f447c3cb78b in display_handle_error (data=<optimized out>, display=0x56437639f000, object=0x56437639f000, code=0, message=<optimized out>)     at ../src/wayland-client.c:911 #8 0x00007f447b7c0ff5 in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #9 0x00007f447b7c040a in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #10 0x00007f447c3cf3a8 in wl_closure_invoke (closure=closure@entry=0x564376e57350, flags=flags@entry=1, target=<optimized out>,     target@entry=0x56437639f000, opcode=opcode@entry=0, data=<optimized out>) at ../src/connection.c:1018 #11 0x00007f447c3cbc48 in dispatch_event (display=display@entry=0x56437639f000, queue=<optimized out>) at ../src/wayland-client.c:1445 #12 0x00007f447c3cd1ef in dispatch_queue (queue=0x56437639f0d0, display=0x56437639f000) at ../src/wayland-client.c:1584 #13 wl_display_dispatch_queue_pending (display=0x56437639f000, queue=0x56437639f0d0) at ../src/wayland-client.c:1833 #14 0x00007f447c3cd280 in wl_display_dispatch_pending (display=<optimized out>) at ../src/wayland-client.c:1896 #15 0x000056437429c9bb in xwl_read_events (xwl_screen=0x564376399dd0) at ../../../../../hw/xwayland/xwayland.c:957 #16 0x0000564374401c61 in ospoll_wait (ospoll=0x56437638f4a0, timeout=<optimized out>) at ../../../../os/ospoll.c:657 #17 0x00005643743faa23 in WaitForSomething (are_ready=0) at ../../../../os/WaitFor.c:208 #18 0x00005643743ca4a7 in Dispatch () at ../../../../include/list.h:220 #19 0x00005643743ce794 in dix_main (argc=16, argv=0x7ffc44d49298, envp=<optimized out>) at ../../../../dix/main.c:276 #20 0x00007f447b8c90b3 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #21 0x000056437429c60e in _start ()```
2021-11-01 04:48:16 Yuan-Chen Cheng description This is a reproducible issue. Step to reproduce 1. cold boot into gdm login screen. 2. wait for 5 mins, and the screen will be turned off. Note: this bug seems to be timing sensitive. I got an OEM project machine that can reproduce this issue (reproducible on several machines with the same HW design). The machine is using ADL CPU, which needs a patched 5.14 kernel. So I can't reproduce this on impish. With the backported mutter, I verified an upstream patch seems to fix this issue. Expected result: The screen just turns black. Actual result: Saw Vendor boot logo on the monitor (previous draw by plymouth during booting) Analysis as it happens: 1. Saw "LGDisplay Incell Touch" drop off the USB bus.    Kernel message like: "usb 1-9: USB disconnect, device number 6"    as the screen turned black. 2. There is no switch on virtual tty. 3. journal log from Xwayland "wl_display@1: error 0: invalid object 24" 4. Xwayland and gnome-shell process both die as this happens. 5. Try to add sleep(30) to OsVendorFatalError(), then both Xwayland and    gnome-shell stop there for 30 more seconds. 6. backtrace as Xwayland crashed: ``` #0 0x00007f447b8e818b in raise () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f447b8c7859 in abort () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x0000564374403f30 in OsAbort () at ../../../../os/utils.c:1351 #3 0x0000564374409369 in AbortServer () at ../../../../os/log.c:872 #4 0x000056437440a1ca in FatalError (f=f@entry=0x564374416266 "%s") at ../../../../os/log.c:1010 #5 0x000056437429c8b0 in xwl_log_handler (format=<optimized out>, args=<optimized out>) at ../../../../../hw/xwayland/xwayland.c:1312 #6 0x00007f447c3d027e in wl_log (fmt=fmt@entry=0x7f447c3d121a "%s@%u: error %d: %s\n") at ../src/wayland-util.c:404 #7 0x00007f447c3cb78b in display_handle_error (data=<optimized out>, display=0x56437639f000, object=0x56437639f000, code=0, message=<optimized out>)     at ../src/wayland-client.c:911 #8 0x00007f447b7c0ff5 in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #9 0x00007f447b7c040a in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #10 0x00007f447c3cf3a8 in wl_closure_invoke (closure=closure@entry=0x564376e57350, flags=flags@entry=1, target=<optimized out>,     target@entry=0x56437639f000, opcode=opcode@entry=0, data=<optimized out>) at ../src/connection.c:1018 #11 0x00007f447c3cbc48 in dispatch_event (display=display@entry=0x56437639f000, queue=<optimized out>) at ../src/wayland-client.c:1445 #12 0x00007f447c3cd1ef in dispatch_queue (queue=0x56437639f0d0, display=0x56437639f000) at ../src/wayland-client.c:1584 #13 wl_display_dispatch_queue_pending (display=0x56437639f000, queue=0x56437639f0d0) at ../src/wayland-client.c:1833 #14 0x00007f447c3cd280 in wl_display_dispatch_pending (display=<optimized out>) at ../src/wayland-client.c:1896 #15 0x000056437429c9bb in xwl_read_events (xwl_screen=0x564376399dd0) at ../../../../../hw/xwayland/xwayland.c:957 #16 0x0000564374401c61 in ospoll_wait (ospoll=0x56437638f4a0, timeout=<optimized out>) at ../../../../os/ospoll.c:657 #17 0x00005643743faa23 in WaitForSomething (are_ready=0) at ../../../../os/WaitFor.c:208 #18 0x00005643743ca4a7 in Dispatch () at ../../../../include/list.h:220 #19 0x00005643743ce794 in dix_main (argc=16, argv=0x7ffc44d49298, envp=<optimized out>) at ../../../../dix/main.c:276 #20 0x00007f447b8c90b3 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #21 0x000056437429c60e in _start ()``` This is a reproducible issue. Step to reproduce 1. cold boot into gdm login screen. 2. wait for 5 mins, and the screen will be turned off. (also observed that the touchscreen USB device drop of a USB bus on the target machine) Note: this bug seems to be timing sensitive. I got an OEM project machine that can reproduce this issue (reproducible on several machines with the same HW design). The machine is using ADL CPU, which needs a patched 5.14 kernel. So I can't reproduce this on impish. With the backported mutter, I verified an upstream patch seems to fix this issue. Expected result: The screen just turns black. Actual result: Saw Vendor boot logo on the monitor (previous draw by plymouth during booting) Analysis as it happens: 1. Saw "LGDisplay Incell Touch" drop off the USB bus.    Kernel message like: "usb 1-9: USB disconnect, device number 6"    as the screen turned black. 2. There is no switch on virtual tty. 3. journal log from Xwayland "wl_display@1: error 0: invalid object 24" 4. Xwayland and gnome-shell process both die as this happens. 5. Try to add sleep(30) to OsVendorFatalError(), then both Xwayland and    gnome-shell stop there for 30 more seconds. 6. backtrace as Xwayland crashed: ``` #0 0x00007f447b8e818b in raise () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f447b8c7859 in abort () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x0000564374403f30 in OsAbort () at ../../../../os/utils.c:1351 #3 0x0000564374409369 in AbortServer () at ../../../../os/log.c:872 #4 0x000056437440a1ca in FatalError (f=f@entry=0x564374416266 "%s") at ../../../../os/log.c:1010 #5 0x000056437429c8b0 in xwl_log_handler (format=<optimized out>, args=<optimized out>) at ../../../../../hw/xwayland/xwayland.c:1312 #6 0x00007f447c3d027e in wl_log (fmt=fmt@entry=0x7f447c3d121a "%s@%u: error %d: %s\n") at ../src/wayland-util.c:404 #7 0x00007f447c3cb78b in display_handle_error (data=<optimized out>, display=0x56437639f000, object=0x56437639f000, code=0, message=<optimized out>)     at ../src/wayland-client.c:911 #8 0x00007f447b7c0ff5 in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #9 0x00007f447b7c040a in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #10 0x00007f447c3cf3a8 in wl_closure_invoke (closure=closure@entry=0x564376e57350, flags=flags@entry=1, target=<optimized out>,     target@entry=0x56437639f000, opcode=opcode@entry=0, data=<optimized out>) at ../src/connection.c:1018 #11 0x00007f447c3cbc48 in dispatch_event (display=display@entry=0x56437639f000, queue=<optimized out>) at ../src/wayland-client.c:1445 #12 0x00007f447c3cd1ef in dispatch_queue (queue=0x56437639f0d0, display=0x56437639f000) at ../src/wayland-client.c:1584 #13 wl_display_dispatch_queue_pending (display=0x56437639f000, queue=0x56437639f0d0) at ../src/wayland-client.c:1833 #14 0x00007f447c3cd280 in wl_display_dispatch_pending (display=<optimized out>) at ../src/wayland-client.c:1896 #15 0x000056437429c9bb in xwl_read_events (xwl_screen=0x564376399dd0) at ../../../../../hw/xwayland/xwayland.c:957 #16 0x0000564374401c61 in ospoll_wait (ospoll=0x56437638f4a0, timeout=<optimized out>) at ../../../../os/ospoll.c:657 #17 0x00005643743faa23 in WaitForSomething (are_ready=0) at ../../../../os/WaitFor.c:208 #18 0x00005643743ca4a7 in Dispatch () at ../../../../include/list.h:220 #19 0x00005643743ce794 in dix_main (argc=16, argv=0x7ffc44d49298, envp=<optimized out>) at ../../../../dix/main.c:276 #20 0x00007f447b8c90b3 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #21 0x000056437429c60e in _start ()```
2021-11-01 05:05:03 Yuan-Chen Cheng attachment added mutter_40.5-1ubuntu3~21.04.1.debdiff https://bugs.launchpad.net/oem-priority/+bug/1948894/+attachment/5537399/+files/mutter_40.5-1ubuntu3~21.04.1.debdiff
2021-11-01 05:11:24 Yuan-Chen Cheng attachment removed mutter_40.5-1ubuntu3~21.04.1.debdiff https://bugs.launchpad.net/oem-priority/+bug/1948894/+attachment/5537399/+files/mutter_40.5-1ubuntu3~21.04.1.debdiff
2021-11-01 05:17:00 Daniel van Vugt mutter (Ubuntu): assignee Yuan-Chen Cheng (ycheng-twn)
2021-11-01 05:17:05 Daniel van Vugt mutter (Ubuntu): status Fix Committed In Progress
2021-11-01 05:44:56 Yuan-Chen Cheng attachment added mutter_3.38.4-1ubuntu3_hirsute.debdiff https://bugs.launchpad.net/oem-priority/+bug/1948894/+attachment/5537401/+files/mutter_3.38.4-1ubuntu3_hirsute.debdiff
2021-11-01 06:12:55 Yuan-Chen Cheng attachment removed mutter_40.5-1ubuntu3.debdiff https://bugs.launchpad.net/oem-priority/+bug/1948894/+attachment/5537386/+files/mutter_40.5-1ubuntu3.debdiff
2021-11-01 06:14:49 Yuan-Chen Cheng attachment added mutter_40.5-1ubuntu3.debdiff https://bugs.launchpad.net/oem-priority/+bug/1948894/+attachment/5537405/+files/mutter_40.5-1ubuntu3.debdiff
2021-11-01 06:16:04 Yuan-Chen Cheng attachment added mutter_40.5-1ubuntu3~21.10.1_impish.debdiff https://bugs.launchpad.net/oem-priority/+bug/1948894/+attachment/5537406/+files/mutter_40.5-1ubuntu3~21.10.1_impish.debdiff
2021-11-01 07:02:02 Yuan-Chen Cheng attachment added mutter_3.36.9-0ubuntu0.20.04.2.debdiff https://bugs.launchpad.net/oem-priority/+bug/1948894/+attachment/5537413/+files/mutter_3.36.9-0ubuntu0.20.04.2.debdiff
2021-11-02 05:47:19 Mathew Hodson mutter (Ubuntu): importance Undecided High
2021-11-02 05:48:11 Mathew Hodson bug added subscriber Mathew Hodson
2021-11-02 05:48:47 Mathew Hodson affects mutter (Fedora) ubuntu
2021-11-02 05:48:47 Mathew Hodson ubuntu: importance Unknown Undecided
2021-11-02 05:48:47 Mathew Hodson ubuntu: status Unknown New
2021-11-02 05:48:47 Mathew Hodson ubuntu: remote watch Red Hat Bugzilla #1516859
2021-11-02 05:48:57 Mathew Hodson bug task deleted ubuntu
2021-11-02 05:51:00 Mathew Hodson bug watch removed https://bugzilla.redhat.com/show_bug.cgi?id=1516859
2021-11-02 05:55:57 Mathew Hodson affects xorg-server ubuntu
2021-11-02 05:55:57 Mathew Hodson ubuntu: importance Unknown Undecided
2021-11-02 05:55:57 Mathew Hodson ubuntu: status Unknown New
2021-11-02 05:55:57 Mathew Hodson ubuntu: remote watch gitlab.freedesktop.org/xorg/xserver/-/issues #1239
2021-11-02 05:56:08 Mathew Hodson bug task deleted ubuntu
2021-11-02 05:56:35 Mathew Hodson bug watch removed https://gitlab.freedesktop.org/xorg/xserver/-/issues/1239
2021-11-02 05:56:58 Mathew Hodson removed subscriber Mathew Hodson
2021-11-03 02:45:48 Yuan-Chen Cheng description This is a reproducible issue. Step to reproduce 1. cold boot into gdm login screen. 2. wait for 5 mins, and the screen will be turned off. (also observed that the touchscreen USB device drop of a USB bus on the target machine) Note: this bug seems to be timing sensitive. I got an OEM project machine that can reproduce this issue (reproducible on several machines with the same HW design). The machine is using ADL CPU, which needs a patched 5.14 kernel. So I can't reproduce this on impish. With the backported mutter, I verified an upstream patch seems to fix this issue. Expected result: The screen just turns black. Actual result: Saw Vendor boot logo on the monitor (previous draw by plymouth during booting) Analysis as it happens: 1. Saw "LGDisplay Incell Touch" drop off the USB bus.    Kernel message like: "usb 1-9: USB disconnect, device number 6"    as the screen turned black. 2. There is no switch on virtual tty. 3. journal log from Xwayland "wl_display@1: error 0: invalid object 24" 4. Xwayland and gnome-shell process both die as this happens. 5. Try to add sleep(30) to OsVendorFatalError(), then both Xwayland and    gnome-shell stop there for 30 more seconds. 6. backtrace as Xwayland crashed: ``` #0 0x00007f447b8e818b in raise () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f447b8c7859 in abort () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x0000564374403f30 in OsAbort () at ../../../../os/utils.c:1351 #3 0x0000564374409369 in AbortServer () at ../../../../os/log.c:872 #4 0x000056437440a1ca in FatalError (f=f@entry=0x564374416266 "%s") at ../../../../os/log.c:1010 #5 0x000056437429c8b0 in xwl_log_handler (format=<optimized out>, args=<optimized out>) at ../../../../../hw/xwayland/xwayland.c:1312 #6 0x00007f447c3d027e in wl_log (fmt=fmt@entry=0x7f447c3d121a "%s@%u: error %d: %s\n") at ../src/wayland-util.c:404 #7 0x00007f447c3cb78b in display_handle_error (data=<optimized out>, display=0x56437639f000, object=0x56437639f000, code=0, message=<optimized out>)     at ../src/wayland-client.c:911 #8 0x00007f447b7c0ff5 in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #9 0x00007f447b7c040a in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #10 0x00007f447c3cf3a8 in wl_closure_invoke (closure=closure@entry=0x564376e57350, flags=flags@entry=1, target=<optimized out>,     target@entry=0x56437639f000, opcode=opcode@entry=0, data=<optimized out>) at ../src/connection.c:1018 #11 0x00007f447c3cbc48 in dispatch_event (display=display@entry=0x56437639f000, queue=<optimized out>) at ../src/wayland-client.c:1445 #12 0x00007f447c3cd1ef in dispatch_queue (queue=0x56437639f0d0, display=0x56437639f000) at ../src/wayland-client.c:1584 #13 wl_display_dispatch_queue_pending (display=0x56437639f000, queue=0x56437639f0d0) at ../src/wayland-client.c:1833 #14 0x00007f447c3cd280 in wl_display_dispatch_pending (display=<optimized out>) at ../src/wayland-client.c:1896 #15 0x000056437429c9bb in xwl_read_events (xwl_screen=0x564376399dd0) at ../../../../../hw/xwayland/xwayland.c:957 #16 0x0000564374401c61 in ospoll_wait (ospoll=0x56437638f4a0, timeout=<optimized out>) at ../../../../os/ospoll.c:657 #17 0x00005643743faa23 in WaitForSomething (are_ready=0) at ../../../../os/WaitFor.c:208 #18 0x00005643743ca4a7 in Dispatch () at ../../../../include/list.h:220 #19 0x00005643743ce794 in dix_main (argc=16, argv=0x7ffc44d49298, envp=<optimized out>) at ../../../../dix/main.c:276 #20 0x00007f447b8c90b3 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #21 0x000056437429c60e in _start ()``` [Impact] * Gdm crashed and user need to be an expert to know how to work around, or need to reboot to fix. * OEM projects got certain SKU that can reliably reproduce this issue. * A merged patch in upstream fix the race condition. [Test Plan] * Use the SKU that can reliably reproduce this issue. * Do a cold boot, and wait for 5 mins. The monitor should turned-black but showing the Machine Vendor logo that was previously displayed by plythmouth. * Try to dog-food the deb from the proposed channel and make sure all input events still properly propagate. [Where problems could occur] * If the patch is not properly working as expected, per the file this patch touch, the user desktop session could stop responding to mouse, keyboard, and touch screen input. [Other Info] * Can't think of any for now. ---- This is a reproducible issue. Step to reproduce 1. cold boot into gdm login screen. 2. wait for 5 mins, and the screen will be turned off. (also observed that the touchscreen USB device drop of a USB bus on the target machine) Note: this bug seems to be timing sensitive. I got an OEM project machine that can reproduce this issue (reproducible on several machines with the same HW design). The machine is using ADL CPU, which needs a patched 5.14 kernel. So I can't reproduce this on impish. With the backported mutter, I verified an upstream patch seems to fix this issue. Expected result: The screen just turns black. Actual result: Saw Vendor boot logo on the monitor (previous draw by plymouth during booting) Analysis as it happens: 1. Saw "LGDisplay Incell Touch" drop off the USB bus.    Kernel message like: "usb 1-9: USB disconnect, device number 6"    as the screen turned black. 2. There is no switch on virtual tty. 3. journal log from Xwayland "wl_display@1: error 0: invalid object 24" 4. Xwayland and gnome-shell process both die as this happens. 5. Try to add sleep(30) to OsVendorFatalError(), then both Xwayland and    gnome-shell stop there for 30 more seconds. 6. backtrace as Xwayland crashed: ``` #0 0x00007f447b8e818b in raise () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f447b8c7859 in abort () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x0000564374403f30 in OsAbort () at ../../../../os/utils.c:1351 #3 0x0000564374409369 in AbortServer () at ../../../../os/log.c:872 #4 0x000056437440a1ca in FatalError (f=f@entry=0x564374416266 "%s") at ../../../../os/log.c:1010 #5 0x000056437429c8b0 in xwl_log_handler (format=<optimized out>, args=<optimized out>) at ../../../../../hw/xwayland/xwayland.c:1312 #6 0x00007f447c3d027e in wl_log (fmt=fmt@entry=0x7f447c3d121a "%s@%u: error %d: %s\n") at ../src/wayland-util.c:404 #7 0x00007f447c3cb78b in display_handle_error (data=<optimized out>, display=0x56437639f000, object=0x56437639f000, code=0, message=<optimized out>)     at ../src/wayland-client.c:911 #8 0x00007f447b7c0ff5 in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #9 0x00007f447b7c040a in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #10 0x00007f447c3cf3a8 in wl_closure_invoke (closure=closure@entry=0x564376e57350, flags=flags@entry=1, target=<optimized out>,     target@entry=0x56437639f000, opcode=opcode@entry=0, data=<optimized out>) at ../src/connection.c:1018 #11 0x00007f447c3cbc48 in dispatch_event (display=display@entry=0x56437639f000, queue=<optimized out>) at ../src/wayland-client.c:1445 #12 0x00007f447c3cd1ef in dispatch_queue (queue=0x56437639f0d0, display=0x56437639f000) at ../src/wayland-client.c:1584 #13 wl_display_dispatch_queue_pending (display=0x56437639f000, queue=0x56437639f0d0) at ../src/wayland-client.c:1833 #14 0x00007f447c3cd280 in wl_display_dispatch_pending (display=<optimized out>) at ../src/wayland-client.c:1896 #15 0x000056437429c9bb in xwl_read_events (xwl_screen=0x564376399dd0) at ../../../../../hw/xwayland/xwayland.c:957 #16 0x0000564374401c61 in ospoll_wait (ospoll=0x56437638f4a0, timeout=<optimized out>) at ../../../../os/ospoll.c:657 #17 0x00005643743faa23 in WaitForSomething (are_ready=0) at ../../../../os/WaitFor.c:208 #18 0x00005643743ca4a7 in Dispatch () at ../../../../include/list.h:220 #19 0x00005643743ce794 in dix_main (argc=16, argv=0x7ffc44d49298, envp=<optimized out>) at ../../../../dix/main.c:276 #20 0x00007f447b8c90b3 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #21 0x000056437429c60e in _start ()```
2021-11-03 17:56:11 Marco Trevisan (Treviño) nominated for series Ubuntu Impish
2021-11-03 17:56:12 Marco Trevisan (Treviño) bug task added mutter (Ubuntu Impish)
2021-11-03 17:56:19 Marco Trevisan (Treviño) mutter (Ubuntu Impish): importance Undecided High
2021-11-03 17:56:19 Marco Trevisan (Treviño) mutter (Ubuntu Impish): status New In Progress
2021-11-03 17:56:19 Marco Trevisan (Treviño) mutter (Ubuntu Impish): assignee Yuan-Chen Cheng (ycheng-twn)
2021-11-03 17:56:36 Marco Trevisan (Treviño) nominated for series Ubuntu Focal
2021-11-03 17:56:36 Marco Trevisan (Treviño) bug task added mutter (Ubuntu Focal)
2021-11-03 17:56:48 Marco Trevisan (Treviño) mutter (Ubuntu Focal): importance Undecided High
2021-11-03 17:56:48 Marco Trevisan (Treviño) mutter (Ubuntu Focal): status New In Progress
2021-11-03 17:56:48 Marco Trevisan (Treviño) mutter (Ubuntu Focal): assignee Yuan-Chen Cheng (ycheng-twn)
2021-11-04 12:39:26 Łukasz Zemczak mutter (Ubuntu Impish): status In Progress Fix Committed
2021-11-04 12:39:29 Łukasz Zemczak bug added subscriber Ubuntu Stable Release Updates Team
2021-11-04 12:39:30 Łukasz Zemczak bug added subscriber SRU Verification
2021-11-04 12:39:33 Łukasz Zemczak tags fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 patch somerville fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 patch somerville verification-needed verification-needed-impish
2021-11-04 12:40:28 Łukasz Zemczak mutter (Ubuntu Focal): status In Progress Fix Committed
2021-11-04 12:40:34 Łukasz Zemczak tags fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 patch somerville verification-needed verification-needed-impish fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 patch somerville verification-needed verification-needed-focal verification-needed-impish
2021-11-04 15:22:00 Łukasz Zemczak mutter (Ubuntu Hirsute): status New Fix Committed
2021-11-04 15:22:05 Łukasz Zemczak tags fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 patch somerville verification-needed verification-needed-focal verification-needed-impish fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 patch somerville verification-needed verification-needed-focal verification-needed-hirsute verification-needed-impish
2021-11-05 05:34:48 Daniel van Vugt tags fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 patch somerville verification-needed verification-needed-focal verification-needed-hirsute verification-needed-impish fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 patch somerville verification-done-focal verification-needed verification-needed-hirsute verification-needed-impish
2021-11-05 12:23:01 Launchpad Janitor mutter (Ubuntu): status In Progress Fix Released
2021-11-05 13:39:25 Yuan-Chen Cheng description [Impact] * Gdm crashed and user need to be an expert to know how to work around, or need to reboot to fix. * OEM projects got certain SKU that can reliably reproduce this issue. * A merged patch in upstream fix the race condition. [Test Plan] * Use the SKU that can reliably reproduce this issue. * Do a cold boot, and wait for 5 mins. The monitor should turned-black but showing the Machine Vendor logo that was previously displayed by plythmouth. * Try to dog-food the deb from the proposed channel and make sure all input events still properly propagate. [Where problems could occur] * If the patch is not properly working as expected, per the file this patch touch, the user desktop session could stop responding to mouse, keyboard, and touch screen input. [Other Info] * Can't think of any for now. ---- This is a reproducible issue. Step to reproduce 1. cold boot into gdm login screen. 2. wait for 5 mins, and the screen will be turned off. (also observed that the touchscreen USB device drop of a USB bus on the target machine) Note: this bug seems to be timing sensitive. I got an OEM project machine that can reproduce this issue (reproducible on several machines with the same HW design). The machine is using ADL CPU, which needs a patched 5.14 kernel. So I can't reproduce this on impish. With the backported mutter, I verified an upstream patch seems to fix this issue. Expected result: The screen just turns black. Actual result: Saw Vendor boot logo on the monitor (previous draw by plymouth during booting) Analysis as it happens: 1. Saw "LGDisplay Incell Touch" drop off the USB bus.    Kernel message like: "usb 1-9: USB disconnect, device number 6"    as the screen turned black. 2. There is no switch on virtual tty. 3. journal log from Xwayland "wl_display@1: error 0: invalid object 24" 4. Xwayland and gnome-shell process both die as this happens. 5. Try to add sleep(30) to OsVendorFatalError(), then both Xwayland and    gnome-shell stop there for 30 more seconds. 6. backtrace as Xwayland crashed: ``` #0 0x00007f447b8e818b in raise () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f447b8c7859 in abort () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x0000564374403f30 in OsAbort () at ../../../../os/utils.c:1351 #3 0x0000564374409369 in AbortServer () at ../../../../os/log.c:872 #4 0x000056437440a1ca in FatalError (f=f@entry=0x564374416266 "%s") at ../../../../os/log.c:1010 #5 0x000056437429c8b0 in xwl_log_handler (format=<optimized out>, args=<optimized out>) at ../../../../../hw/xwayland/xwayland.c:1312 #6 0x00007f447c3d027e in wl_log (fmt=fmt@entry=0x7f447c3d121a "%s@%u: error %d: %s\n") at ../src/wayland-util.c:404 #7 0x00007f447c3cb78b in display_handle_error (data=<optimized out>, display=0x56437639f000, object=0x56437639f000, code=0, message=<optimized out>)     at ../src/wayland-client.c:911 #8 0x00007f447b7c0ff5 in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #9 0x00007f447b7c040a in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #10 0x00007f447c3cf3a8 in wl_closure_invoke (closure=closure@entry=0x564376e57350, flags=flags@entry=1, target=<optimized out>,     target@entry=0x56437639f000, opcode=opcode@entry=0, data=<optimized out>) at ../src/connection.c:1018 #11 0x00007f447c3cbc48 in dispatch_event (display=display@entry=0x56437639f000, queue=<optimized out>) at ../src/wayland-client.c:1445 #12 0x00007f447c3cd1ef in dispatch_queue (queue=0x56437639f0d0, display=0x56437639f000) at ../src/wayland-client.c:1584 #13 wl_display_dispatch_queue_pending (display=0x56437639f000, queue=0x56437639f0d0) at ../src/wayland-client.c:1833 #14 0x00007f447c3cd280 in wl_display_dispatch_pending (display=<optimized out>) at ../src/wayland-client.c:1896 #15 0x000056437429c9bb in xwl_read_events (xwl_screen=0x564376399dd0) at ../../../../../hw/xwayland/xwayland.c:957 #16 0x0000564374401c61 in ospoll_wait (ospoll=0x56437638f4a0, timeout=<optimized out>) at ../../../../os/ospoll.c:657 #17 0x00005643743faa23 in WaitForSomething (are_ready=0) at ../../../../os/WaitFor.c:208 #18 0x00005643743ca4a7 in Dispatch () at ../../../../include/list.h:220 #19 0x00005643743ce794 in dix_main (argc=16, argv=0x7ffc44d49298, envp=<optimized out>) at ../../../../dix/main.c:276 #20 0x00007f447b8c90b3 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #21 0x000056437429c60e in _start ()``` [Impact]  * Gdm crashed and user need to be an expert to know how to work around,    or need to reboot to fix.  * OEM projects got certain SKU that can reliably reproduce this issue.  * A merged patch in upstream fix the race condition. [Test Plan]  * Use the SKU that can reliably reproduce this issue.  * Do a cold boot, and wait for 5 mins. The monitor should turned-black    but showing the Machine Vendor logo that was previously    displayed by plymouth.  * Try to dog-food the deb from the proposed channel and make sure    all input events still properly propagate. [Where problems could occur]  * If the patch is not properly working as expected, per the file this    patch touch, the user desktop session could stop responding to    mouse, keyboard, and touch screen input. [Other Info]  * Can't think of any for now. ---- This is a reproducible issue. Step to reproduce 1. cold boot into gdm login screen. 2. wait for 5 mins, and the screen will be turned off. (also observed that the touchscreen USB device drop of a USB bus on the target machine) Note: this bug seems to be timing sensitive. I got an OEM project machine that can reproduce this issue (reproducible on several machines with the same HW design). The machine is using ADL CPU, which needs a patched 5.14 kernel. So I can't reproduce this on impish. With the backported mutter, I verified an upstream patch seems to fix this issue. Expected result: The screen just turns black. Actual result: Saw Vendor boot logo on the monitor (previous draw by plymouth during booting) Analysis as it happens: 1. Saw "LGDisplay Incell Touch" drop off the USB bus.    Kernel message like: "usb 1-9: USB disconnect, device number 6"    as the screen turned black. 2. There is no switch on virtual tty. 3. journal log from Xwayland "wl_display@1: error 0: invalid object 24" 4. Xwayland and gnome-shell process both die as this happens. 5. Try to add sleep(30) to OsVendorFatalError(), then both Xwayland and    gnome-shell stop there for 30 more seconds. 6. backtrace as Xwayland crashed: ``` #0 0x00007f447b8e818b in raise () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f447b8c7859 in abort () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x0000564374403f30 in OsAbort () at ../../../../os/utils.c:1351 #3 0x0000564374409369 in AbortServer () at ../../../../os/log.c:872 #4 0x000056437440a1ca in FatalError (f=f@entry=0x564374416266 "%s") at ../../../../os/log.c:1010 #5 0x000056437429c8b0 in xwl_log_handler (format=<optimized out>, args=<optimized out>) at ../../../../../hw/xwayland/xwayland.c:1312 #6 0x00007f447c3d027e in wl_log (fmt=fmt@entry=0x7f447c3d121a "%s@%u: error %d: %s\n") at ../src/wayland-util.c:404 #7 0x00007f447c3cb78b in display_handle_error (data=<optimized out>, display=0x56437639f000, object=0x56437639f000, code=0, message=<optimized out>)     at ../src/wayland-client.c:911 #8 0x00007f447b7c0ff5 in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #9 0x00007f447b7c040a in ?? () from /lib/x86_64-linux-gnu/libffi.so.7 #10 0x00007f447c3cf3a8 in wl_closure_invoke (closure=closure@entry=0x564376e57350, flags=flags@entry=1, target=<optimized out>,     target@entry=0x56437639f000, opcode=opcode@entry=0, data=<optimized out>) at ../src/connection.c:1018 #11 0x00007f447c3cbc48 in dispatch_event (display=display@entry=0x56437639f000, queue=<optimized out>) at ../src/wayland-client.c:1445 #12 0x00007f447c3cd1ef in dispatch_queue (queue=0x56437639f0d0, display=0x56437639f000) at ../src/wayland-client.c:1584 #13 wl_display_dispatch_queue_pending (display=0x56437639f000, queue=0x56437639f0d0) at ../src/wayland-client.c:1833 #14 0x00007f447c3cd280 in wl_display_dispatch_pending (display=<optimized out>) at ../src/wayland-client.c:1896 #15 0x000056437429c9bb in xwl_read_events (xwl_screen=0x564376399dd0) at ../../../../../hw/xwayland/xwayland.c:957 #16 0x0000564374401c61 in ospoll_wait (ospoll=0x56437638f4a0, timeout=<optimized out>) at ../../../../os/ospoll.c:657 #17 0x00005643743faa23 in WaitForSomething (are_ready=0) at ../../../../os/WaitFor.c:208 #18 0x00005643743ca4a7 in Dispatch () at ../../../../include/list.h:220 #19 0x00005643743ce794 in dix_main (argc=16, argv=0x7ffc44d49298, envp=<optimized out>) at ../../../../dix/main.c:276 #20 0x00007f447b8c90b3 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #21 0x000056437429c60e in _start ()```
2021-11-05 13:41:26 Yuan-Chen Cheng oem-priority: status In Progress Fix Committed
2021-11-09 09:34:44 Yuan-Chen Cheng tags fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 patch somerville verification-done-focal verification-needed verification-needed-hirsute verification-needed-impish fixed-in-41.0 fixed-upstream focal oem-priority originate-from-1947739 patch somerville verification-done verification-done-focal verification-done-hirsute verification-done-impish
2021-11-10 00:59:21 Mathew Hodson mutter (Ubuntu Hirsute): importance Undecided High
2021-11-11 18:11:03 Brian Murray removed subscriber Ubuntu Sponsors Team
2021-11-17 00:06:23 Launchpad Janitor mutter (Ubuntu Impish): status Fix Committed Fix Released
2021-11-17 00:06:28 Brian Murray removed subscriber Ubuntu Stable Release Updates Team
2021-11-17 00:06:52 Launchpad Janitor mutter (Ubuntu Hirsute): status Fix Committed Fix Released
2021-11-17 00:07:11 Launchpad Janitor mutter (Ubuntu Focal): status Fix Committed Fix Released
2021-11-17 00:26:30 Yuan-Chen Cheng mutter (Ubuntu Hirsute): assignee Yuan-Chen Cheng (ycheng-twn)
2021-11-17 02:09:07 Yuan-Chen Cheng oem-priority: status Fix Committed Fix Released
2022-10-29 07:55:38 Bug Watch Updater mutter: status Unknown Fix Released