Bug 494821

Summary:	since 5503d08b login to plasma takes a very long time
Product:	[Plasma] plasmashell	Reporter:	daron439
Component:	Startup process	Assignee:	Plasma Bugs List <plasma-bugs>
Status:	RESOLVED DUPLICATE
Severity:	normal	CC:	kde, kde
Priority:	NOR
Version:	6.2.1
Target Milestone:	1.0
Platform:	Other
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description daron439 2024-10-15 19:15:18 UTC

SUMMARY
5503d08b causes login to take ~30 seconds. Reverting the commit fixes the issue.

STEPS TO REPRODUCE
1. Update to 6.2.1 on Fedora (I use self-built RPMs)
2. Login

OBSERVED RESULT
login takes ~30 seconds

EXPECTED RESULT
login is nearly instant

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
(available in the Info Center app, or by running `kinfo` in a terminal window)
Linux/KDE Plasma: 
KDE Plasma Version: 6.2.1
KDE Frameworks Version: 6.7.0
Qt Version: 6.8.0

ADDITIONAL INFORMATION

Comment 1 Wu Ming 2024-10-16 02:39:36 UTC

Encountering the same issue since upgrading to 6.2.1; I am using Arch Linux.

Don't know if this is especially relevant, but I am also getting this kernel oops when logging in:

``` WARNING: CPU: 13 PID: 12 at drivers/gpu/drm/amd/amdgpu/../display/dc/dpp/dcn30/dcn30_dpp.c:534 dpp3_deferred_update+0x101/0x330 [amdgpu]
Oct 15 22:24:51 Unknown kernel: Modules linked in: cmac algif_hash algif_skcipher af_alg uinput bnep snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci >
Oct 15 22:24:51 Unknown kernel:  snd_rpl_pci_acp6x drm_buddy snd_rawmidi snd_acp_pci i2c_algo_bit snd_seq_device snd_hda_core snd_acp_legacy_common drm_suballoc_helper kvm_amd mc hid_sensor_als snd_pci_acp6x >
Oct 15 22:24:51 Unknown kernel:  hid_multitouch xhci_pci roles hid_sensor_hub crypto_simd hid_generic cryptd ccp sp5100_tco typec xhci_pci_renesas nvme_auth video i2c_hid_acpi wmi i2c_hid btrfs blake2b_generi>
Oct 15 22:24:51 Unknown kernel: CPU: 13 UID: 0 PID: 12 Comm: kworker/u64:1 Not tainted 6.11.3-arch1-1 #1 1400000003000000474e55000681d53aa6c7b79b
Oct 15 22:24:51 Unknown kernel: Hardware name: Framework Laptop 16 (AMD Ryzen 7040 Series)/FRANMZCP07, BIOS 03.04 07/09/2024
Oct 15 22:24:51 Unknown kernel: Workqueue: events_unbound commit_work
Oct 15 22:24:51 Unknown kernel: RIP: 0010:dpp3_deferred_update+0x101/0x330 [amdgpu]
Oct 15 22:24:51 Unknown kernel: Code: 83 78 e1 00 00 0f b6 90 a8 02 00 00 48 8b 83 70 e1 00 00 8b b0 78 04 00 00 e8 bb be 11 00 8b 74 24 04 85 f6 0f 84 5d 01 00 00 <0f> 0b 0f b6 83 48 96 00 00 83 e0 f7 88 83 >
Oct 15 22:24:51 Unknown kernel: RSP: 0018:ffffab998018fba0 EFLAGS: 00010202
Oct 15 22:24:51 Unknown kernel: RAX: 0000000000000022 RBX: ffff8cb4e79a0000 RCX: 0000000000000004
Oct 15 22:24:51 Unknown kernel: RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8cb4e2f00000
Oct 15 22:24:51 Unknown kernel: RBP: ffff8cb508640000 R08: ffffab998018fba4 R09: ffffab998018fbd0
Oct 15 22:24:51 Unknown kernel: R10: ffffab998018fb48 R11: 0000000000000000 R12: 0000000000000000
Oct 15 22:24:51 Unknown kernel: R13: ffff8cb5086440a8 R14: ffff8cb508645f78 R15: ffff8cb4e3586e00
Oct 15 22:24:51 Unknown kernel: FS:  0000000000000000(0000) GS:ffff8cc322080000(0000) knlGS:0000000000000000
Oct 15 22:24:51 Unknown kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Oct 15 22:24:51 Unknown kernel: CR2: 00007a419c06b000 CR3: 00000006c8222000 CR4: 0000000000f50ef0
Oct 15 22:24:51 Unknown kernel: PKRU: 55555554
Oct 15 22:24:51 Unknown kernel: Call Trace:
Oct 15 22:24:51 Unknown kernel:  <TASK>
Oct 15 22:24:51 Unknown kernel:  ? dpp3_deferred_update+0x101/0x330 [amdgpu 1400000003000000474e5500a38fdd2dd8475a01]
Oct 15 22:24:51 Unknown kernel:  ? __warn.cold+0x8e/0xe8
Oct 15 22:24:51 Unknown kernel:  ? dpp3_deferred_update+0x101/0x330 [amdgpu 1400000003000000474e5500a38fdd2dd8475a01]
Oct 15 22:24:51 Unknown kernel:  ? report_bug+0xff/0x140
Oct 15 22:24:51 Unknown kernel:  ? handle_bug+0x3c/0x80
Oct 15 22:24:51 Unknown kernel:  ? exc_invalid_op+0x17/0x70
Oct 15 22:24:51 Unknown kernel:  ? asm_exc_invalid_op+0x1a/0x20
Oct 15 22:24:51 Unknown kernel:  ? dpp3_deferred_update+0x101/0x330 [amdgpu 1400000003000000474e5500a38fdd2dd8475a01]
Oct 15 22:24:51 Unknown kernel:  dc_post_update_surfaces_to_stream+0x1b1/0x2b0 [amdgpu 1400000003000000474e5500a38fdd2dd8475a01]
Oct 15 22:24:51 Unknown kernel:  amdgpu_dm_atomic_commit_tail+0x2c3b/0x3990 [amdgpu 1400000003000000474e5500a38fdd2dd8475a01]```

Comment 2 David Edmundson 2024-10-16 13:40:37 UTC


*** This bug has been marked as a duplicate of bug 494840 ***