[dolphin] [Bug 503053] New: Dolphin blocks systemd-sleep

[Paul Pfann]

https://bugs.kde.org/show_bug.cgi?id=503053

            Bug ID: 503053
           Summary: Dolphin blocks systemd-sleep
    Classification: Applications
           Product: dolphin
           Version: 24.12.3
          Platform: openSUSE
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: ppfann at gmail.com
                CC: kfm-devel at kde.org
  Target Milestone: ---

SUMMARY

During a sleep caused by idle time, dolphin blocks sleep and leaves system in
unresponsive state. Many dolphin windows were open, but no operations were
happening.

System goes to sleep successfully when done manually.

OBSERVED RESULT

Apr 19 23:12:33 Arcana systemd-sleep[220201]: Failed to freeze unit
'user.slice': Connection timed out
Apr 19 23:12:33 Arcana systemd-sleep[220201]: Performing sleep operation
'suspend'...
Apr 19 23:12:33 Arcana kernel: PM: suspend entry (deep)
Apr 19 23:12:33 Arcana kernel: Filesystems sync: 0.007 seconds
Apr 19 23:12:53 Arcana kernel: Freezing user space processes
Apr 19 23:12:53 Arcana kernel: Freezing user space processes failed after
20.008 seconds (1 tasks refusing to freeze, wq_busy=0):
Apr 19 23:12:53 Arcana kernel: task:dolphin         state:D stack:0    
pid:54469 tgid:54469 ppid:2327   task_flags:0x400000 flags:0x00000006
Apr 19 23:12:53 Arcana kernel: Call Trace:
Apr 19 23:12:53 Arcana kernel:  <TASK>
Apr 19 23:12:53 Arcana kernel:  __schedule+0x43f/0x12f0
Apr 19 23:12:53 Arcana kernel:  ? __filemap_add_folio+0x282/0x450
Apr 19 23:12:53 Arcana kernel:  schedule+0x27/0xf0
Apr 19 23:12:53 Arcana kernel:  io_schedule+0x46/0x70
Apr 19 23:12:53 Arcana kernel:  folio_wait_bit_common+0x112/0x300
Apr 19 23:12:53 Arcana kernel:  ? xas_load+0xd/0xd0
Apr 19 23:12:53 Arcana kernel:  ? __pfx_wake_page_function+0x10/0x10
Apr 19 23:12:53 Arcana kernel:  filemap_get_pages+0x681/0x6c0
Apr 19 23:12:53 Arcana kernel:  filemap_read+0xec/0x3f0
Apr 19 23:12:53 Arcana kernel:  ? tomoyo_init_request_info+0x99/0xc0
Apr 19 23:12:53 Arcana kernel:  ? tomoyo_path_perm+0x79/0x1d0
Apr 19 23:12:53 Arcana kernel:  ? fuse_update_get_attr+0x52/0x180 [fuse
822c19b9ccf7094bd02b6addd087881709015fa5]
Apr 19 23:12:53 Arcana kernel:  ? fuse_file_read_iter+0xc0/0x1c0 [fuse
822c19b9ccf7094bd02b6addd087881709015fa5]
Apr 19 23:12:53 Arcana kernel:  ? security_file_permission+0x50/0xf0
Apr 19 23:12:53 Arcana kernel:  vfs_read+0x268/0x340
Apr 19 23:12:53 Arcana kernel:  ksys_read+0x64/0xe0
Apr 19 23:12:53 Arcana kernel:  do_syscall_64+0x82/0x160
Apr 19 23:12:53 Arcana kernel:  ? __x64_sys_statx+0x80/0xf0
Apr 19 23:12:53 Arcana kernel:  ? syscall_exit_to_user_mode+0x37/0x1d0
Apr 19 23:12:53 Arcana kernel:  ? do_syscall_64+0x8e/0x160
Apr 19 23:12:53 Arcana kernel:  ? do_readlinkat.part.0+0x127/0x170
Apr 19 23:12:53 Arcana kernel:  ? syscall_exit_to_user_mode+0x37/0x1d0
Apr 19 23:12:53 Arcana kernel:  ? do_syscall_64+0x8e/0x160
Apr 19 23:12:53 Arcana kernel:  ? __sysvec_apic_timer_interrupt+0x55/0x100
Apr 19 23:12:53 Arcana kernel:  entry_SYSCALL_64_after_hwframe+0x76/0x7e
Apr 19 23:12:53 Arcana kernel: RIP: 0033:0x7efcd8ea1c32
Apr 19 23:12:53 Arcana kernel: RSP: 002b:00007ffddb4e1248 EFLAGS: 00000246
ORIG_RAX: 0000000000000000
Apr 19 23:12:53 Arcana kernel: RAX: ffffffffffffffda RBX: 00007efcd3ec1040 RCX:
00007efcd8ea1c32
Apr 19 23:12:53 Arcana kernel: RDX: 0000000000004000 RSI: 000055b9485c79e0 RDI:
0000000000000018
Apr 19 23:12:53 Arcana kernel: RBP: 000055b9471ea0e0 R08: 0000000000000000 R09:
0000000000000000
Apr 19 23:12:53 Arcana kernel: R10: 0000000000000000 R11: 0000000000000246 R12:
0000000000004000
Apr 19 23:12:53 Arcana kernel: R13: 0000000000004000 R14: 000055b9485c79e0 R15:
0000000000000018
Apr 19 23:12:53 Arcana kernel:  </TASK>
Apr 19 23:12:53 Arcana kernel: OOM killer enabled.
Apr 19 23:12:53 Arcana kernel: Restarting tasks ... done.


SOFTWARE/OS VERSIONS
Operating System: openSUSE Tumbleweed 20250414
KDE Plasma Version: 6.3.4
KDE Frameworks Version: 6.12.0
Qt Version: 6.9.0
Kernel Version: 6.14.1-1-default (64-bit)
Graphics Platform: Wayland

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