Hi Hans-Christoph,

On Sun, Mar 02, 2025 at 08:48:37PM +0100, Salvatore Bonaccorso wrote:
> Control: tags -1 + moreinfo
> 
> Hi Hans-Christoph,
> 
> On Sun, Mar 02, 2025 at 07:12:54PM +0100, Hans-Christoph Steiner wrote:
> > Package: src:linux
> > Version: 6.12.9-1~bpo12+1
> > Severity: important
> > 
> > Dear Maintainer,
> > 
> >    * What led up to the situation?
> > 
> > My laptop was suspended, I opened it up, browsed the web a bit, then started
> > to play a video on invidious.  The computer totally froze, requiring a hard
> > restart (10 second press on the power button).
> > 
> >    * What outcome did you expect instead?
> > 
> > I expect Linux to never freeze the whole computer.  That has been true for
> > me before.
> > 
> > -- Package-specific info:
> > ** Version:
> > Linux version 6.12.9+bpo-amd64 (debian-ker...@lists.debian.org)
> > (x86_64-linux-gnu-gcc-12 (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for
> > Debian) 2.40) #1 SMP PREEMPT_DYNAMIC Debian 6.12.9-1~bpo12+1 (2025-01-19)
> > 
> > ** Command line:
> > BOOT_IMAGE=/vmlinuz-6.12.9+bpo-amd64 root=/dev/mapper/monolith--vg-root ro 
> > quiet
> > 
> > ** Not tainted
> > 
> > Crash:
> > 
> > 2025-03-02T18:41:46.857786+01:00 monolith kernel: [207477.911548] INFO: task
> > kworker/2:3:78475 blocked for more than 604 seconds.
> > 2025-03-02T18:41:46.857805+01:00 monolith kernel: [207477.911568]       Not
> > tainted 6.12.9+bpo-amd64 #1 Debian 6.12.9-1~bpo12+1
> > 2025-03-02T18:41:46.857807+01:00 monolith kernel: [207477.911574] "echo 0 >
> > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> > 2025-03-02T18:41:46.857808+01:00 monolith kernel: [207477.911578]
> > task:kworker/2:3     state:D stack:0     pid:78475 tgid:78475 ppid:2
> > flags:0x00004000
> > 2025-03-02T18:41:46.857809+01:00 monolith kernel: [207477.911591] Workqueue:
> > events_long ucsi_resume_work [typec_ucsi]
> > 2025-03-02T18:41:46.857811+01:00 monolith kernel: [207477.911615] Call 
> > Trace:
> > 2025-03-02T18:41:46.857812+01:00 monolith kernel: [207477.911619]  <TASK>
> > 2025-03-02T18:41:46.857813+01:00 monolith kernel: [207477.911626]
> > __schedule+0x403/0xbf0
> > 2025-03-02T18:41:46.857817+01:00 monolith kernel: [207477.911644]
> > schedule+0x27/0xf0
> > 2025-03-02T18:41:46.857818+01:00 monolith kernel: [207477.911653]
> > schedule_preempt_disabled+0x15/0x30
> > 2025-03-02T18:41:46.857819+01:00 monolith kernel: [207477.911662]
> > __mutex_lock.constprop.0+0x34c/0x6a0
> > 2025-03-02T18:41:46.857820+01:00 monolith kernel: [207477.911670]
> > ucsi_send_command_common+0x73/0x2b0 [typec_ucsi]
> > 2025-03-02T18:41:46.857822+01:00 monolith kernel: [207477.911682]
> > ucsi_resume_work+0x29/0xa0 [typec_ucsi]
> > 2025-03-02T18:41:46.857823+01:00 monolith kernel: [207477.911693]
> > process_one_work+0x179/0x390
> > 2025-03-02T18:41:46.857824+01:00 monolith kernel: [207477.911705]
> > worker_thread+0x251/0x360
> > 2025-03-02T18:41:46.857826+01:00 monolith kernel: [207477.911714]  ?
> > __pfx_worker_thread+0x10/0x10
> > 2025-03-02T18:41:46.857846+01:00 monolith kernel: [207477.911722]
> > kthread+0xcf/0x100
> > 2025-03-02T18:41:46.857848+01:00 monolith kernel: [207477.911728]  ?
> > __pfx_kthread+0x10/0x10
> > 2025-03-02T18:41:46.857849+01:00 monolith kernel: [207477.911733]
> > ret_from_fork+0x31/0x50
> > 2025-03-02T18:41:46.857850+01:00 monolith kernel: [207477.911741]  ?
> > __pfx_kthread+0x10/0x10
> > 2025-03-02T18:41:46.857851+01:00 monolith kernel: [207477.911746]
> > ret_from_fork_asm+0x1a/0x30
> > 2025-03-02T18:41:46.857852+01:00 monolith kernel: [207477.911756]  </TASK>
> > 2025-03-02T18:42:56.921423+01:00 monolith rtkit-daemon[1453]: Supervising 0
> > threads of 0 processes of 0 users.
> > 2025-03-02T18:42:56.921802+01:00 monolith rtkit-daemon[1453]: Supervising 0
> > threads of 0 processes of 0 users.
> > 2025-03-02T18:43:13.513080+01:00 monolith whatsapp.desktop[81112]:
> > [4:69:0302/184313.512258:ERROR:registration_request.cc(291)] Registration
> > response error message: DEPRECATED_ENDPOINT
> > 2025-03-02T18:43:47.689786+01:00 monolith kernel: [207598.742914] INFO: task
> > kworker/2:3:78475 blocked for more than 724 seconds.
> > 2025-03-02T18:43:47.689815+01:00 monolith kernel: [207598.742942]       Not
> > tainted 6.12.9+bpo-amd64 #1 Debian 6.12.9-1~bpo12+1
> > 2025-03-02T18:43:47.689818+01:00 monolith kernel: [207598.742952] "echo 0 >
> > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> > 2025-03-02T18:43:47.689819+01:00 monolith kernel: [207598.742957]
> > task:kworker/2:3     state:D stack:0     pid:78475 tgid:78475 ppid:2
> > flags:0x00004000
> > 2025-03-02T18:43:47.689821+01:00 monolith kernel: [207598.742977] Workqueue:
> > events_long ucsi_resume_work [typec_ucsi]
> > 2025-03-02T18:43:47.689823+01:00 monolith kernel: [207598.743012] Call 
> > Trace:
> > 2025-03-02T18:43:47.689825+01:00 monolith kernel: [207598.743017]  <TASK>
> > 2025-03-02T18:43:47.689827+01:00 monolith kernel: [207598.743029]
> > __schedule+0x403/0xbf0
> > 2025-03-02T18:43:47.689832+01:00 monolith kernel: [207598.743056]
> > schedule+0x27/0xf0
> > 2025-03-02T18:43:47.689834+01:00 monolith kernel: [207598.743069]
> > schedule_preempt_disabled+0x15/0x30
> > 2025-03-02T18:43:47.689835+01:00 monolith kernel: [207598.743082]
> > __mutex_lock.constprop.0+0x34c/0x6a0
> > 2025-03-02T18:43:47.689837+01:00 monolith kernel: [207598.743095]
> > ucsi_send_command_common+0x73/0x2b0 [typec_ucsi]
> > 2025-03-02T18:43:47.689838+01:00 monolith kernel: [207598.743113]
> > ucsi_resume_work+0x29/0xa0 [typec_ucsi]
> > 2025-03-02T18:43:47.689840+01:00 monolith kernel: [207598.743130]
> > process_one_work+0x179/0x390
> > 2025-03-02T18:43:47.689842+01:00 monolith kernel: [207598.743148]
> > worker_thread+0x251/0x360
> > 2025-03-02T18:43:47.689844+01:00 monolith kernel: [207598.743160]  ?
> > __pfx_worker_thread+0x10/0x10
> > 2025-03-02T18:43:47.689846+01:00 monolith kernel: [207598.743172]
> > kthread+0xcf/0x100
> > 2025-03-02T18:43:47.689848+01:00 monolith kernel: [207598.743181]  ?
> > __pfx_kthread+0x10/0x10
> > 2025-03-02T18:43:47.689850+01:00 monolith kernel: [207598.743188]
> > ret_from_fork+0x31/0x50
> > 2025-03-02T18:43:47.689877+01:00 monolith kernel: [207598.743199]  ?
> > __pfx_kthread+0x10/0x10
> > 2025-03-02T18:43:47.689879+01:00 monolith kernel: [207598.743204]
> > ret_from_fork_asm+0x1a/0x30
> > 2025-03-02T18:43:47.689881+01:00 monolith kernel: [207598.743218]  </TASK>
> 
> 6.12.9 based kernel is superseeded already, so would like to ask if
> you can try to reproduce the issue first with newer kernels from the
> 6.12.y series. Ideally you could test it with 6.12.17 from unstable.
> 
> Are you able to trigger the problem as with this version so we can try
> to report it to upstream?

Were you able to test the nwer ones?

Regards,
Salvatore

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