❌ FAIL (MISSED 2 of 87): Test report for for-kernelci (6.9.0-rc3, arm-next, fec50db7)

[Will Deacon]

On Tue, Apr 09, 2024 at 06:01:06PM -0000, cki-project at redhat.com wrote:
> Hi, we tested your kernel and here are the results:
> 
>     Overall result: FAILED
>              Merge: OK
>            Compile: OK
>               Test: FAILED
> 
> 
> Kernel information:
>     Commit message: Linux 6.9-rc3
> 
> You can find all the details about the test run at
>     https://datawarehouse.cki-project.org/kcidb/checkouts/139776
> 
> One or more kernel tests failed:
>     Unrecognized or new issues:
>         Boot test
>              aarch64
>                    Logs: https://datawarehouse.cki-project.org/kcidb/tests/11963290
>                    Non-passing ran subtests:
>                        ❌ FAIL distribution/kpkginstall/journalctl-check

This is just with a vanilla -rc3 kernel to get a baseline result before
queuing patches for 6.10, but the failure seems to stem from a GFP_DMA32
allocation failure in the mellanox driver:

 | (udev-worker): page allocation failure: order:0, mode:0xcc4(GFP_KERNEL|GFP_DMA32), nodemask=(null),cpuset=/,mems_allowed=0
 | CPU: 24 PID: 927 Comm: (udev-worker) Not tainted 6.9.0-rc3 #1
 | Hardware name: Lenovo HR330A            7X33CTO1WW    /FALCON     , BIOS hve104r-1.15 02/26/2021
 | Call trace:
 |  dump_backtrace+0xdc/0x140
 |  show_stack+0x20/0x40
 |  dump_stack_lvl+0x60/0x80
 |  dump_stack+0x18/0x28
 |  warn_alloc+0x138/0x1c8
 |  __alloc_pages_slowpath.constprop.0+0x89c/0x958
 |  __alloc_pages+0x2cc/0x360
 |  __dma_direct_alloc_pages.isra.0+0x118/0x290
 |  dma_direct_alloc+0x21c/0x318
 |  dma_alloc_attrs+0x90/0x110
 |  mlx4_create_eq+0x160/0x4c8 [mlx4_core]
 |  mlx4_init_eq_table+0x46c/0x5c0 [mlx4_core]
 |  mlx4_setup_hca+0xf0/0x7a0 [mlx4_core]
 |  mlx4_load_one+0x56c/0xe80 [mlx4_core]
 |  __mlx4_init_one+0x388/0x408 [mlx4_core]
 |  mlx4_init_one+0x278/0x300 [mlx4_core]
 |  local_pci_probe+0x48/0xc0
 |  pci_call_probe+0x5c/0x1b0
 |  pci_device_probe+0x88/0x160
 |  really_probe+0xc8/0x3a0
 |  __driver_probe_device+0x84/0x160
 |  driver_probe_device+0x44/0x130
 |  __driver_attach+0xcc/0x208
 |  bus_for_each_dev+0x84/0x100
 |  driver_attach+0x2c/0x40
 |  bus_add_driver+0x11c/0x238
 |  driver_register+0x70/0x138
 |  __pci_register_driver+0x54/0x68
 |  mlx4_init+0x144/0xff8 [mlx4_core]
 |  do_one_initcall+0x60/0x318
 |  do_init_module+0x68/0x260
 |  load_module+0x62c/0x760
 |  init_module_from_file+0x90/0xe0
 |  idempotent_init_module+0x18c/0x2b8
 |  __arm64_sys_finit_module+0x6c/0xe0
 |  invoke_syscall+0x74/0x100
 |  el0_svc_common.constprop.0+0xc8/0xf0
 |  do_el0_svc+0x24/0x38
 |  el0_svc+0x3c/0x158
 |  el0t_64_sync_handler+0x120/0x138
 |  el0t_64_sync+0x194/0x198

Will