[OE-core] [PATCH 0/9] kernel-yocto: consolidated pull request
Bruce Ashfield
bruce.ashfield at windriver.com
Tue Aug 22 16:04:04 UTC 2017
On 08/22/2017 12:00 PM, Richard Purdie wrote:
> On Tue, 2017-08-22 at 11:34 -0400, Bruce Ashfield wrote:
>> I can send you a v4 of the 4.12 patch in the next half an hour,
>> that's easiest for me to do.
>>
>> .. but if it isn't for you, go ahead and do the merge and I'll
>> sort it out in a follow up.
>
> The above works, I'm still trying to get to the bottom of the other
> issues that are going on.
Patch sent as a v4 (although I now realize I forgot to put
v4 in the subject, only in the summary).
>
>>> I can take care of the mips issue but we have one final problem:
>>>
>>> "oe-selftest -r runqemu.RunqemuTests.test_boot_machine_iso"
>>>
>>> is failing, it works with 4.10, fails with 4.12. Did some key
>>> config
>>> option for booting isos go missing?
>> Not that I'm aware of, but I admit that I've never done any ISO
>> booting of the images so wouldn't see it.
>>
>> I'll diff the configs here and see if anything jumps out. Otherwise,
>> I'll do a boot test myself and debug from there.
>
> After running the failing test case, I was able to manually boot with:
>
> tmp/work/x86_64-linux/qemu-helper-native/1.0-r1/recipe-sysroot-native/usr/bin//qemu-system-x86_64 -device virtio-net-pci,netdev=net0,mac=52:54:00:12:34:02 -netdev tap,id=net0,ifname=tap0,script=no,downscript=no -cdrom tmp/deploy/images/qemux86-64/core-image-minimal-qemux86-64-20170822154904.iso -no-reboot -vga vmware -show-cursor -usb -device usb-tablet -device virtio-rng-pci -nographic -cpu core2duo -m 256
>
> and then quickly "down, enter" to select the serial console option
> which gave me this:
>
> [ 4.980303] netconsole: network logging started
> [ 4.980981] rtc_cmos 00:00: setting system clock to 2017-08-22 15:56:12 UTC (1503417372)
> [ 5.036130] Freeing unused kernel memory: 1440K
> [ 5.036320] Write protecting the kernel read-only data: 14336k
> [ 5.039206] Freeing unused kernel memory: 864K
> [ 5.072281] Freeing unused kernel memory: 1232K
> [ 5.173842] usb 1-1: new full-speed USB device number 2 using uhci_hcd
> starting version 234
> [ 5.349596] input: QEMU QEMU USB Tablet as /devices/pci0000:00/0000:00:01.2/usb1/1-1/1-1:1.0/0003:0627:0001.0001/input/input4
> [ 5.361353] hid-generic 0003:0627:0001.0001: input: USB HID v0.01 Mouse [QEMU QEMU USB Tablet] on usb-0000:00:01.2-1/input0
> [ 5.504201] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input3
> [ 6.408140] BUG: unable to handle kernel NULL pointer dereference at (null)
> [ 6.408651] IP: ide_cdrom_prep_fn+0x63/0x180
> [ 6.408802] PGD beed067
> [ 6.408834] P4D beed067
> [ 6.408935] PUD 0
> [ 6.409028]
> [ 6.409251] Oops: 0002 [#1] PREEMPT SMP
> [ 6.409524] Modules linked in:
> [ 6.409811] CPU: 0 PID: 117 Comm: udevd Not tainted 4.12.7-yocto-standard #4
> [ 6.410012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.10.2-0-g5f4c7b1-prebuilt.qemu-project.org 04/01/2014
> [ 6.410399] task: ffff9366cbd87080 task.stack: ffff9778c0304000
> [ 6.410613] RIP: 0010:ide_cdrom_prep_fn+0x63/0x180
> [ 6.410749] RSP: 0018:ffff9778c0307ad8 EFLAGS: 00000002
> [ 6.410902] RAX: 0000000000000002 RBX: ffff9366cc3ef800 RCX: 0000000000000000
> [ 6.411089] RDX: 0000000000000000 RSI: ffff9366cbf1ec00 RDI: 000000000000a1fc
> [ 6.411318] RBP: ffff9778c0307ad8 R08: 0000000000000000 R09: 0000000000000001
> [ 6.411510] R10: 0000000000000020 R11: 0000000020112a00 R12: ffff9366cbf1ec00
> [ 6.411717] R13: 00000000ffffff87 R14: 00000000fffffffb R15: 0000000000000000
> [ 6.411938] FS: 00007fd6fa79e300(0000) GS:ffff9366cf200000(0000) knlGS:0000000000000000
> [ 6.412153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 6.412351] CR2: 0000000000000000 CR3: 000000000beec000 CR4: 00000000000006f0
> [ 6.412686] Call Trace:
> [ 6.413793] blk_peek_request+0x189/0x2d0
> [ 6.414010] blk_fetch_request+0x12/0x30
> [ 6.414142] ? _raw_spin_unlock_irq+0x23/0x30
> [ 6.414276] do_ide_request+0x37d/0x660
> [ 6.414382] ? cfq_group_service_tree_add+0x94/0xc0
> [ 6.414559] ? cfq_service_tree_add+0x258/0x300
> [ 6.414695] ? ktime_get+0x40/0xa0
> [ 6.414800] __blk_run_queue+0x33/0x40
> [ 6.414908] queue_unplugged+0x2f/0xc0
> [ 6.415017] blk_flush_plug_list+0x1f9/0x240
> [ 6.415138] blk_finish_plug+0x2c/0x40
> [ 6.415255] __do_page_cache_readahead+0x1bd/0x260
> [ 6.415408] force_page_cache_readahead+0xb5/0x110
> [ 6.415550] ? force_page_cache_readahead+0xb5/0x110
> [ 6.415687] page_cache_sync_readahead+0x3f/0x50
> [ 6.415815] generic_file_read_iter+0x54b/0x700
> [ 6.415965] blkdev_read_iter+0x35/0x40
> [ 6.416085] __vfs_read+0xbf/0x110
> [ 6.416182] vfs_read+0x8e/0x110
> [ 6.416279] SyS_read+0x46/0xb0
> [ 6.416369] ? SyS_lseek+0x87/0xb0
> [ 6.416469] entry_SYSCALL_64_fastpath+0x1a/0xa5
> [ 6.416747] RIP: 0033:0x7fd6f9b06891
> [ 6.416854] RSP: 002b:00007fff59e50a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
> [ 6.417057] RAX: ffffffffffffffda RBX: 00007fff59e4f950 RCX: 00007fd6f9b06891
> [ 6.417248] RDX: 0000000000000200 RSI: 00007fff59e50ac0 RDI: 000000000000000c
> [ 6.417439] RBP: 00007fff59e4f950 R08: 0000000000000000 R09: 00007fd6f98751c0
> [ 6.417643] R10: 000000000000006d R11: 0000000000000246 R12: 00007fff59e509d8
> [ 6.417832] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> [ 6.418057] Code: 2f 01 00 00 b9 01 00 00 00 bf 01 00 00 00 48 8b 46 60 48 99 48 f7 ff 48 89 c7 8b 46 58 31 d2 c1 e8 09 f7 f1 48 8b 8e 50 01 00 00 <48> c7 01 00 00 00 00 48 c7 41 08 00 00 00 00 f6 46 44 01 48 8b
> [ 6.418825] RIP: ide_cdrom_prep_fn+0x63/0x180 RSP: ffff9778c0307ad8
> [ 6.419017] CR2: 0000000000000000
> [ 6.419324] ---[ end trace dd02c5282d34fc7b ]---
> [ 6.419558] note: udevd[117] exited with preempt_count 1
> Waiting for removable media...
>
> Something in the IDE CDROM driver?
I keep getting sent changes to drop IDE support completely, but
they aren't in play here, I'm still waiting on a 4.10 linux-yocto
to configure so I can diff the .configs and fire up some comparison
boot tests.
Bruce
>
> Cheers,
>
> Richard
>
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