[Kernel-packages] [Bug 1938076] Re: sporadic system freeze after log in
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1938076 Title: sporadic system freeze after log in Status in linux package in Ubuntu: Expired Bug description: With kernel Linux version 5.4.0-77-lowlatency (buildd@lgw01-amd64-028) (gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)) #86-Ubuntu SMP PREEMPT Thu Jun 17 03:26:36 UTC 2021 (Ubuntu 5.4.0-77.86-lowlatency 5.4.119) in Ubuntustudio I got two system freezes (video frozen, mouse and keyboard without function) some seconds after login in the last days. In the journal I see in both cases a kernel error referring to drm_kms: - Jul 26 20:26:21 marco-MS-7817 kernel: [drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR* [CRTC:42:pipe A] flip_done timed out Jul 26 20:26:22 marco-MS-7817 systemd[1]: systemd-fsckd.service: Succeeded. Jul 26 20:26:21 marco-MS-7817 systemd-timesyncd[667]: Initial synchronization to time server 91.189.94.4:123 (ntp.ubuntu.com). Jul 26 20:26:21 marco-MS-7817 systemd[1]: Starting Daily apt upgrade and clean activities... Jul 26 20:26:21 marco-MS-7817 systemd[1]: systemd-hostnamed.service: Succeeded. Jul 26 20:26:22 marco-MS-7817 systemd[1]: blueman-mechanism.service: Succeeded. Jul 26 20:26:23 marco-MS-7817 systemd[1]: apt-daily-upgrade.service: Succeeded. Jul 26 20:26:23 marco-MS-7817 systemd[1]: Finished Daily apt upgrade and clean activities. Jul 26 20:26:27 marco-MS-7817 autojack[2631]: JACK MIDI <-> ALSA sequencer MIDI bridge, version 9 built on Sun Oct 13 18:36:50 2019 Jul 26 20:26:27 marco-MS-7817 autojack[2631]: Copyright 2006,2007 Dmitry S. Baikov Jul 26 20:26:27 marco-MS-7817 autojack[2631]: Copyright 2007,2008,2009,2011,2012 Nedko Arnaudov Jul 26 20:26:27 marco-MS-7817 autojack[2631]: Bridge starting... Jul 26 20:26:27 marco-MS-7817 autojack[2631]: Using JACK server 'default' Jul 26 20:26:27 marco-MS-7817 autojack[2631]: Hardware ports will be exported. Jul 26 20:26:32 marco-MS-7817 autojack[2631]: Cannot read socket fd = 6 err = Success Jul 26 20:26:32 marco-MS-7817 autojack[2631]: CheckRes error Jul 26 20:26:32 marco-MS-7817 autojack[2631]: JackSocketClientChannel read fail Jul 26 20:26:32 marco-MS-7817 autojack[2631]: Cannot open a2j client Jul 26 20:26:32 marco-MS-7817 autojack[2631]: JackShmReadWritePtr1::~JackShmReadWritePtr1 - Init not done for -1, skipping unlock Jul 26 20:26:32 marco-MS-7817 autojack[2631]: JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock Jul 26 20:26:32 marco-MS-7817 autojack[2631]: JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock Jul 26 20:26:32 marco-MS-7817 autojack[2631]: ERROR: a2j_jack_client_create: Cannot create jack client Jul 26 20:26:32 marco-MS-7817 autojack[2631]: ERROR: a2j_start: a2j_new() failed. Jul 26 20:27:04 marco-MS-7817 kernel: rcu: INFO: rcu_preempt self-detected stall on CPU Jul 26 20:27:04 marco-MS-7817 kernel: rcu: 0-: (60004 ticks this GP) idle=7ca/1/0x4002 softirq=23094/23094 fqs=14881 Jul 26 20:27:04 marco-MS-7817 kernel: (t=6 jiffies g=11765 q=87882) Jul 26 20:27:04 marco-MS-7817 kernel: NMI backtrace for cpu 0 Jul 26 20:27:04 marco-MS-7817 kernel: CPU: 0 PID: 2446 Comm: jackdbus Tainted: G OE 5.4.0-77-lowlatency #86-Ubuntu Jul 26 20:27:04 marco-MS-7817 kernel: Hardware name: MSI MS-7817/H81M-E34 (MS-7817), BIOS V17.5 03/30/2015 Jul 26 20:27:04 marco-MS-7817 kernel: Call Trace: Jul 26 20:27:04 marco-MS-7817 kernel: Jul 26 20:27:04 marco-MS-7817 kernel: dump_stack+0x6d/0x8b Jul 26 20:27:04 marco-MS-7817 kernel: ? lapic_can_unplug_cpu+0x80/0x80 Jul 26 20:27:04 marco-MS-7817 kernel: nmi_cpu_backtrace.cold+0x14/0x53 Jul 26 20:27:04 marco-MS-7817 kernel: nmi_trigger_cpumask_backtrace+0xfa/0x110 Jul 26 20:27:04 marco-MS-7817 kernel: arch_trigger_cpumask_backtrace+0x19/0x20 Jul 26 20:27:04 marco-MS-7817 kernel: rcu_dump_cpu_stacks+0x99/0xcb Jul 26 20:27:04 marco-MS-7817 kernel: rcu_sched_clock_irq.cold+0x25e/0x4f0 Jul 26 20:27:04 marco-MS-7817 kernel: update_process_times+0x2c/0x60 Jul 26 20:27:04 marco-MS-7817 kernel: tick_sched_handle+0x29/0x60 Jul 26 20:27:04 marco-MS-7817 kernel: tick_sched_timer+0x3d/0x80 Jul 26 20:27:04 marco-MS-7817 kernel: __hrtimer_run_queues+0xf7/0x2c0 Jul 26 20:27:04 marco-MS-7817 kernel: ? tick_sched_do_timer+0x60/0x60 Jul 26 20:27:04 marco-MS-7817 kernel: hrtimer_interrupt+0x109/0x220 Jul 26 20:27:04 marco-MS-7817 kernel: smp_apic_timer_interrupt+0x71/0x170 Jul 26 20:27:04 marco-MS-7817 kernel: apic_timer_interrupt+0xf/0x20
[Kernel-packages] [Bug 1938076] Re: sporadic system freeze after log in
** Package changed: kernel-package (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1938076 Title: sporadic system freeze after log in Status in linux package in Ubuntu: New Bug description: With kernel Linux version 5.4.0-77-lowlatency (buildd@lgw01-amd64-028) (gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)) #86-Ubuntu SMP PREEMPT Thu Jun 17 03:26:36 UTC 2021 (Ubuntu 5.4.0-77.86-lowlatency 5.4.119) in Ubuntustudio I got two system freezes (video frozen, mouse and keyboard without function) some seconds after login in the last days. In the journal I see in both cases a kernel error referring to drm_kms: - Jul 26 20:26:21 marco-MS-7817 kernel: [drm:drm_atomic_helper_wait_for_flip_done [drm_kms_helper]] *ERROR* [CRTC:42:pipe A] flip_done timed out Jul 26 20:26:22 marco-MS-7817 systemd[1]: systemd-fsckd.service: Succeeded. Jul 26 20:26:21 marco-MS-7817 systemd-timesyncd[667]: Initial synchronization to time server 91.189.94.4:123 (ntp.ubuntu.com). Jul 26 20:26:21 marco-MS-7817 systemd[1]: Starting Daily apt upgrade and clean activities... Jul 26 20:26:21 marco-MS-7817 systemd[1]: systemd-hostnamed.service: Succeeded. Jul 26 20:26:22 marco-MS-7817 systemd[1]: blueman-mechanism.service: Succeeded. Jul 26 20:26:23 marco-MS-7817 systemd[1]: apt-daily-upgrade.service: Succeeded. Jul 26 20:26:23 marco-MS-7817 systemd[1]: Finished Daily apt upgrade and clean activities. Jul 26 20:26:27 marco-MS-7817 autojack[2631]: JACK MIDI <-> ALSA sequencer MIDI bridge, version 9 built on Sun Oct 13 18:36:50 2019 Jul 26 20:26:27 marco-MS-7817 autojack[2631]: Copyright 2006,2007 Dmitry S. Baikov Jul 26 20:26:27 marco-MS-7817 autojack[2631]: Copyright 2007,2008,2009,2011,2012 Nedko Arnaudov Jul 26 20:26:27 marco-MS-7817 autojack[2631]: Bridge starting... Jul 26 20:26:27 marco-MS-7817 autojack[2631]: Using JACK server 'default' Jul 26 20:26:27 marco-MS-7817 autojack[2631]: Hardware ports will be exported. Jul 26 20:26:32 marco-MS-7817 autojack[2631]: Cannot read socket fd = 6 err = Success Jul 26 20:26:32 marco-MS-7817 autojack[2631]: CheckRes error Jul 26 20:26:32 marco-MS-7817 autojack[2631]: JackSocketClientChannel read fail Jul 26 20:26:32 marco-MS-7817 autojack[2631]: Cannot open a2j client Jul 26 20:26:32 marco-MS-7817 autojack[2631]: JackShmReadWritePtr1::~JackShmReadWritePtr1 - Init not done for -1, skipping unlock Jul 26 20:26:32 marco-MS-7817 autojack[2631]: JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock Jul 26 20:26:32 marco-MS-7817 autojack[2631]: JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unlock Jul 26 20:26:32 marco-MS-7817 autojack[2631]: ERROR: a2j_jack_client_create: Cannot create jack client Jul 26 20:26:32 marco-MS-7817 autojack[2631]: ERROR: a2j_start: a2j_new() failed. Jul 26 20:27:04 marco-MS-7817 kernel: rcu: INFO: rcu_preempt self-detected stall on CPU Jul 26 20:27:04 marco-MS-7817 kernel: rcu: 0-: (60004 ticks this GP) idle=7ca/1/0x4002 softirq=23094/23094 fqs=14881 Jul 26 20:27:04 marco-MS-7817 kernel: (t=6 jiffies g=11765 q=87882) Jul 26 20:27:04 marco-MS-7817 kernel: NMI backtrace for cpu 0 Jul 26 20:27:04 marco-MS-7817 kernel: CPU: 0 PID: 2446 Comm: jackdbus Tainted: G OE 5.4.0-77-lowlatency #86-Ubuntu Jul 26 20:27:04 marco-MS-7817 kernel: Hardware name: MSI MS-7817/H81M-E34 (MS-7817), BIOS V17.5 03/30/2015 Jul 26 20:27:04 marco-MS-7817 kernel: Call Trace: Jul 26 20:27:04 marco-MS-7817 kernel: Jul 26 20:27:04 marco-MS-7817 kernel: dump_stack+0x6d/0x8b Jul 26 20:27:04 marco-MS-7817 kernel: ? lapic_can_unplug_cpu+0x80/0x80 Jul 26 20:27:04 marco-MS-7817 kernel: nmi_cpu_backtrace.cold+0x14/0x53 Jul 26 20:27:04 marco-MS-7817 kernel: nmi_trigger_cpumask_backtrace+0xfa/0x110 Jul 26 20:27:04 marco-MS-7817 kernel: arch_trigger_cpumask_backtrace+0x19/0x20 Jul 26 20:27:04 marco-MS-7817 kernel: rcu_dump_cpu_stacks+0x99/0xcb Jul 26 20:27:04 marco-MS-7817 kernel: rcu_sched_clock_irq.cold+0x25e/0x4f0 Jul 26 20:27:04 marco-MS-7817 kernel: update_process_times+0x2c/0x60 Jul 26 20:27:04 marco-MS-7817 kernel: tick_sched_handle+0x29/0x60 Jul 26 20:27:04 marco-MS-7817 kernel: tick_sched_timer+0x3d/0x80 Jul 26 20:27:04 marco-MS-7817 kernel: __hrtimer_run_queues+0xf7/0x2c0 Jul 26 20:27:04 marco-MS-7817 kernel: ? tick_sched_do_timer+0x60/0x60 Jul 26 20:27:04 marco-MS-7817 kernel: hrtimer_interrupt+0x109/0x220 Jul 26 20:27:04 marco-MS-7817 kernel: smp_apic_timer_interrupt+0x71/0x170 Jul 26 20:27:04 marco-MS-7817 kernel: apic_timer_interrupt+0xf/0x20 Jul 26 20:27:04 marco-MS-7817 kernel: Jul 26 20:27:04 marco-MS-7817 kernel: RIP:
