I've learned that boot parameter "initcall_debug loglevel_ignore" give more output:
[ 0.670389] calling bgpio_driver_init+0x0/0x30 @ 1 [ 0.670439] initcall bgpio_driver_init+0x0/0x30 returned 0 after 8 usecs [ 0.670482] calling crystalcove_gpio_driver_init+0x0/0x30 @ 1 [ 0.670533] initcall crystalcove_gpio_driver_init+0x0/0x30 returned 0 after 9 usecs [ 0.670581] calling crystalcove_pwm_driver_init+0x0/0x30 @ 1 [ 0.670627] initcall crystalcove_pwm_driver_init+0x0/0x30 returned 0 after 5 usecs [ 0.670675] calling pwm_lpss_driver_pci_init+0x0/0x30 @ 1 [ 0.670753] initcall pwm_lpss_driver_pci_init+0x0/0x30 returned 0 after 35 usecs [ 0.670801] calling pwm_lpss_driver_platform_init+0x0/0x30 @ 1 [ 0.670848] initcall pwm_lpss_driver_platform_init+0x0/0x30 returned 0 after 5 usecs [ 0.670896] calling ledtrig_disk_init+0x0/0x50 @ 1 [ 0.670940] initcall ledtrig_disk_init+0x0/0x50 returned 0 after 3 usecs [ 0.670982] calling ledtrig_mtd_init+0x0/0x40 @ 1 [ 0.671023] initcall ledtrig_mtd_init+0x0/0x40 returned 0 after 1 usecs [ 0.671067] calling ledtrig_cpu_init+0x0/0x130 @ 1 [ 0.6713771 ledtrig-cpu: registered to indicate activity on CPUs [ 0.671423] initcall ledtrig_cpu_init+0x0/0x130 returned 0 after 314 usecs [ 0.671466] calling ledtrig_panic_init+0x0/0x60 @ 1 [ 0.671508] initcall ledtrig_panic_init+0x0/0x60 returned 0 after 1 usecs [ 0.671550] calling pcie_portdrv_init+0x0/0x800 @ 1 So it seems that it doesn't return from pcie_portdrv_init. There was only one commit in drivers/pci/pcie/portdrv.c since 6.11: PCI/portdrv: Only disable pciehp interrupts early when needed https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/drivers/pci/pcie/portdrv.c?h=linux-6.14.y&id=ffaff1d98bde263fa921b8a20ca2364eb6e33585 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2117305 Title: kernel hang at boot after: ledtrig-cpu To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.14/+bug/2117305/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
