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Fixed

LIN5-19324 : [cav-octeon2] WARNING: at linux/lib/scatterlist.c:427 sg_miter_stop+0xd8/0xe0() (Only CGL kernel)

Created: Aug 26, 2014    Updated: Dec 19, 2017
Resolved Date: Aug 26, 2014
Found In Version: 5.0.1
Fix Version: 5.0.1.18
Severity: Standard
Applicable for: Wind River Linux 5
Component/s: BSP - Async

Description

WARNING: at linux/lib/scatterlist.c:427 sg_miter_stop+0xd8/0xe0() 
---------------

ADDRCONF(NETDEV_UP): mgmt0: link is not ready
>
> -----------[ cut here ]------------
> WARNING: at /cav/cgl/all/bitbake_build/tmp/work/cav_octeon2-wrs-linux-gnun32/linux-windriver-3.4-r0/linux/lib/scatterlist.c:427 sg_miter_stop+0xd8/0xe0()
> Modules linked in:
> Call Trace:
> [<ffffffff818b1f10>] dump_stack+0x1c/0x50
> [<ffffffff811690d4>] warn_slowpath_common+0x8c/0xc0
> [<ffffffff81169134>] warn_slowpath_null+0x2c/0x40
> [<ffffffff81556070>] sg_miter_stop+0xd8/0xe0
> [<ffffffff81741818>] octeon_mmc_interrupt+0x468/0x4e8
> [<ffffffff811f7808>] irq_forced_thread_fn+0x40/0x88
> [<ffffffff811f748c>] irq_thread+0x18c/0x220
> [<ffffffff81193dac>] kthread+0xa4/0xb0
> [<ffffffff8113cd6c>] kernel_thread_helper+0x24/0x30
>
> ---[ end trace 923f691fbaeefd8a ]---
> ------------[ cut here ]------------
> WARNING: at /cav/cgl/all/bitbake_build/tmp/work/cav_octeon2-wrs-linux-gnun32/linux-windriver-3.4-r0/linux/lib/scatterlist.c:427 sg_miter_stop+0xd8/0xe0()
> Modules linked in:
> Call Trace:
> [<ffffffff818b1f10>] dump_stack+0x1c/0x50
> [<ffffffff811690d4>] warn_slowpath_common+0x8c/0xc0
> [<ffffffff81169134>] warn_slowpath_null+0x2c/0x40
> [<ffffffff81556070>] sg_miter_stop+0xd8/0xe0
> [<ffffffff81741818>] octeon_mmc_interrupt+0x468/0x4e8
> [<ffffffff811f7808>] irq_forced_thread_fn+0x40/0x88
> [<ffffffff811f748c>] irq_thread+0x18c/0x220
> [<ffffffff81193dac>] kthread+0xa4/0xb0
> [<ffffffff8113cd6c>] kernel_thread_helper+0x24/0x30
>
> ---[ end trace 923f691fbaeefd8b ]---
> ------------[ cut here ]------------
> WARNING: at /cav/cgl/all/bitbake_build/tmp/work/cav_octeon2-wrs-linux-gnun32/linux-windriver-3.4-r0/linux/lib/scatterlist.c:427 sg_miter_stop+0xd8/0xe0()
> Modules linked in:
> Call Trace:
> [<ffffffff818b1f10>] dump_stack+0x1c/0x50
> [<ffffffff811690d4>] warn_slowpath_common+0x8c/0xc0
> [<ffffffff81169134>] warn_slowpath_null+0x2c/0x40
> [<ffffffff81556070>] sg_miter_stop+0xd8/0xe0
> [<ffffffff81741818>] octeon_mmc_interrupt+0x468/0x4e8
> [<ffffffff811f7808>] irq_forced_thread_fn+0x40/0x88
> [<ffffffff811f748c>] irq_thread+0x18c/0x220
> [<ffffffff81193dac>] kthread+0xa4/0xb0
> [<ffffffff8113cd6c>] kernel_thread_helper+0x24/0x30
>
> ---[ end trace 923f691fbaeefd8c ]---
> ------------[ cut here ]------------
> WARNING: at /cav/cgl/all/bitbake_build/tmp/work/cav_octeon2-wrs-linux-gnun32/linux-windriver-3.4-r0/linux/lib/scatterlist.c:427 sg_miter_stop+0xd8/0xe0()
> Modules linked in:
> Call Trace:
> [<ffffffff818b1f10>] dump_stack+0x1c/0x50
> [<ffffffff811690d4>] warn_slowpath_common+0x8c/0xc0
> [<ffffffff81169134>] warn_slowpath_null+0x2c/0x40
> [<ffffffff81556070>] sg_miter_stop+0xd8/0xe0
> [<ffffffff81741818>] octeon_mmc_interrupt+0x468/0x4e8
> [<ffffffff811f7808>] irq_forced_thread_fn+0x40/0x88
> [<ffffffff811f748c>] irq_thread+0x18c/0x220
> [<ffffffff81193dac>] kthread+0xa4/0xb0
> [<ffffffff8113cd6c>] kernel_thread_helper+0x24/0x30
>
> ---[ end trace 923f691fbaeefd8d ]---
> ------------[ cut here ]------------
> WARNING: at /cav/cgl/all/bitbake_build/tmp/work/cav_octeon2-wrs-linux-gnun32/linux-windriver-3.4-r0/linux/lib/scatterlist.c:427 sg_miter_stop+0xd8/0xe0()
> Modules linked in:
> Call Trace:
> [<ffffffff818b1f10>] dump_stack+0x1c/0x50
> [<ffffffff811690d4>] warn_slowpath_common+0x8c/0xc0
> [<ffffffff81169134>] warn_slowpath_null+0x2c/0x40
> [<ffffffff81556070>] sg_miter_stop+0xd8/0xe0
> [<ffffffff81741818>] octeon_mmc_interrupt+0x468/0x4e8
> [<ffffffff811f7808>] irq_forced_thread_fn+0x40/0x88
> [<ffffffff811f748c>] irq_thread+0x18c/0x220
> [<ffffffff81193dac>] kthread+0xa4/0xb0
> [<ffffffff8113cd6c>] kernel_thread_helper+0x24/0x30
>
> ---[ end trace 923f691fbaeefd8e ]---
> mmc0: host does not support reading read-only switch. assuming write-enable.
> ------------[ cut here ]------------
> WARNING: at /cav/cgl/all/bitbake_build/tmp/work/cav_octeon2-wrs-linux-gnun32/linux-windriver-3.4-r0/linux/lib/scatterlist.c:427 sg_miter_stop+0xd8/0xe0()
> Modules linked in:
> Call Trace:
> [<ffffffff818b1f10>] dump_stack+0x1c/0x50
> [<ffffffff811690d4>] warn_slowpath_common+0x8c/0xc0
> [<ffffffff81169134>] warn_slowpath_null+0x2c/0x40
> [<ffffffff81556070>] sg_miter_stop+0xd8/0xe0
> [<ffffffff81741818>] octeon_mmc_interrupt+0x468/0x4e8
> [<ffffffff811f7808>] irq_forced_thread_fn+0x40/0x88
> [<ffffffff811f748c>] irq_thread+0x18c/0x220
> [<ffffffff81193dac>] kthread+0xa4/0xb0
> [<ffffffff8113cd6c>] kernel_thread_helper+0x24/0x30
>
> ---[ end trace 923f691fbaeefd8f ]---
> mmc0: new high speed SD card at address 5173
> mmcblk0: mmc0:5173 SD02G 1.83 GiB
>  mmcblk0: p1
> mgmt0: Link is up - 100/Full 

Steps to Reproduce

1) configure --enable-board=cav-octeon2 --enable-kernel=cgl --enable-rootfs=glibc-cgl --with-layer=/wr-testing/bts --enable-parallel-pkgbuilds=24 --enable-jobs=24
2) make all
3) deploy images and boot target.

Check the boot logs.

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