On Friday 30 July 2021 10:18:44 Krzysztof Hałasa wrote: > Pali, et al, > > I'm encountering a problem booting an i.MX6-based device (Gateworks > Ventana SBC). This is apparently a known issue: > https://lkml.org/lkml/2020/7/16/388 > > Do you guys know of a fix for this? Booting this machine reliably is > lately impossible. Hello Krzysztof Hałasa! This is known issue and Krzysztof Wilczyński is working on it... Just it will take some time as fixing it is not so easy. > First, it spews a warning: > > pcieport 0000:00:00.0: PME: Signaling with IRQ 310 > > sysfs: cannot create duplicate filename '/devices/platform/soc/1ffc000.pcie/pci0000:00/0000:00:00.0/0000:e0' > CPU: 2 PID: 7 Comm: kworker/u8:0 Not tainted 5.14.0-rc3+ #40 > Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) > Workqueue: events_unbound async_run_entry_fn > > unwind_backtrace from show_stack+0x10/0x14 > show_stack from dump_stack_lvl+0x40/0x4c > dump_stack_lvl from sysfs_warn_dup+0x54/0x60 > sysfs_warn_dup from sysfs_add_file_mode_ns+0x154/0x1a8 > sysfs_add_file_mode_ns from sysfs_create_bin_file+0x60/0x8c > sysfs_create_bin_file from pci_create_resource_files+0xf4/0x140 > pci_create_resource_files from pci_bus_add_device+0x20/0x8c > pci_bus_add_device from pci_bus_add_devices+0x3c/0x80 > pci_bus_add_devices from pci_bus_add_devices+0x70/0x80 > pci_bus_add_devices from pci_host_probe+0x3c/0x90 > pci_host_probe from dw_pcie_host_init+0x200/0x4b4 > dw_pcie_host_init from imx6_pcie_probe+0x338/0x668 > imx6_pcie_probe from platform_probe+0x80/0xc0 > platform_probe from really_probe+0x158/0x324 > really_probe from __driver_probe_device+0x84/0xe4 > __driver_probe_device from driver_probe_device+0x34/0xd0 > driver_probe_device from __driver_attach_async_helper+0x20/0x38 > __driver_attach_async_helper from async_run_entry_fn+0x24/0xb4 > async_run_entry_fn from process_one_work+0x164/0x3b0 > process_one_work from worker_thread+0x2c/0x52c > worker_thread from kthread+0x110/0x154 > kthread from ret_from_fork+0x14/0x24 > > pcieport 0000:01:00.0: enabling device (0140 -> 0143) > > Then: > Unable to handle kernel paging request at virtual address 6f736572 (ASCII = "reso") > pgd = (ptrval) > [6f736572] *pgd=00000000 > Internal error: Oops: 5 [#1] SMP ARM > Modules linked in: > CPU: 2 PID: 7 Comm: kworker/u8:0 Not tainted 5.14.0-rc3+ #40 > Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree) > Workqueue: events_unbound async_run_entry_fn > PC is at string_nocheck+0x20/0xa0 > LR is at string+0x54/0x64 > Process kworker/u8:0 (pid: 7, stack limit = 0x(ptrval)) > > string_nocheck from string+0x54/0x64 > string from vsnprintf+0x1c4/0x48c > vsnprintf from vprintk_store+0x80/0x33c > vprintk_store from vprintk_emit+0x6c/0x1e0 > vprintk_emit from vprintk_default+0x20/0x28 > vprintk_default from printk+0x1c/0x2c > printk from sysfs_warn_dup+0x50/0x60 > sysfs_warn_dup from sysfs_add_file_mode_ns+0x154/0x1a8 > sysfs_add_file_mode_ns from sysfs_create_bin_file+0x60/0x8c > sysfs_create_bin_file from pci_create_resource_files+0xf4/0x140 > pci_create_resource_files from pci_bus_add_device+0x20/0x8c > pci_bus_add_device from pci_bus_add_devices+0x3c/0x80 > pci_bus_add_devices from pci_bus_add_devices+0x70/0x80 > pci_bus_add_devices from pci_host_probe+0x3c/0x90 > pci_host_probe from dw_pcie_host_init+0x200/0x4b4 > dw_pcie_host_init from imx6_pcie_probe+0x338/0x668 > imx6_pcie_probe from platform_probe+0x80/0xc0 > platform_probe from really_probe+0x158/0x324 > really_probe from __driver_probe_device+0x84/0xe4 > __driver_probe_device from driver_probe_device+0x34/0xd0 > driver_probe_device from __driver_attach_async_helper+0x20/0x38 > __driver_attach_async_helper from async_run_entry_fn+0x24/0xb4 > async_run_entry_fn from process_one_work+0x164/0x3b0 > process_one_work from worker_thread+0x2c/0x52c > worker_thread from kthread+0x110/0x154 > kthread from ret_from_fork+0x14/0x24 > Code: e1dd42b2 e58d301c e3540000 0a000019 (e5d2e000) > -- > Krzysztof "Chris" Hałasa > > Sieć Badawcza Łukasiewicz > Przemysłowy Instytut Automatyki i Pomiarów PIAP > Al. Jerozolimskie 202, 02-486 Warszawa
