Fixed
Created: Nov 26, 2013
Updated: Dec 3, 2018
Resolved Date: Mar 19, 2014
Found In Version: 6.0
Fix Version: 6.0.0.5
Severity: Severe
Applicable for: Wind River Linux 6
Component/s: Kernel, Toolchain
There is "kernel BUG... Internal error: Oops - BUG" when run LTP test on BSP ti-66ak2hxx and the target will no responds on console
root@localhost:/opt/ltp/wrLinux_ltp# ./wr-runltp
...
------------[ cut here ]------------
kernel BUG at /buildarea2/jli2/ti-66ak-2hxx-std-git/bitbake_build/tmp/work/ti_66ak2hxx-wrs-linux-gnueabi/linux-windriver/3.10-r0/linux/fs/buffer.c:2958!
Internal error: Oops - BUG: 0 [#3] PREEMPT SMP ARM
Modules linked in: tun ext4 crc16 jbd2 loop
CPU: 0 PID: 707 Comm: dd Tainted: G D 3.10.19-WR6.0.0.0_standard #1
task: dcf78900 ti: d7968000 task.ti: d7968000
PC is at _submit_bh+0x3c/0x24c
LR is at submit_bh+0x1c/0x20
pc : [<c013e4c4>] lr : [<c013e6f0>] psr: 60000013
sp : d7969b20 ip : d7969b48 fp : d7969b44
r10: ddf7ec68 r9 : 00000000 r8 : ddd24600
r7 : 00000000 r6 : 00000060 r5 : 00000000 r4 : 00020041
r3 : 00700004 r2 : 00000000 r1 : ddd24600 r0 : 00000060
Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: 30c5387d Table: 18dbae40 DAC: fffffffd
Process dd (pid: 707, stack limit = 0xd7968238)
Stack: (0xd7969b20 to 0xd796a000)
9b20: 00020041 00000000 00020042 00000000 ddd24600 dcd99400 d7969b54 d7969b48
9b40: c013e6f0 c013e494 d7969bbc d7969b58 bf0391fc c013e6e0 00000400 c0596f48
9b60: ddf7ec60 ddf7ec60 00000000 00020021 00020041 00000000 00020021 00000000
9b80: 00020023 00000000 ffff0000 d7969bfc d7969bac d7969bfc d4e8b980 ddf7ec68
9ba0: d4e8b980 bf040128 ddf7ed44 d7968028 d7969bcc d7969bc0 bf03ae98 bf039054
9bc0: d7969bec d7969bd0 bf03cb3c bf03ae80 ddf7ec68 d4e8b980 dcd98400 c08c8b60
9be0: d7969c2c d7969bf0 bf03cc64 bf03cb1c bf060f7c bf0086c8 000013d3 00000000
9c00: 00000180 00000010 ddf7ec68 d4e8b980 ddf7ec68 c08c8b60 dcd99400 ddf7ed44
9c20: d7969c44 d7969c30 bf040128 bf03cba4 ddf7ec68 00000007 d7969c6c d7969c48
9c40: c0135c08 bf0400f4 00000001 00000000 ddf7ec68 c0a83e00 00000400 ddf7ed44
9c60: d7969ca4 d7969c70 c013d610 c0135b44 00000400 00000400 c0a83e00 00000000
9c80: 00000000 ddf7ec68 00000400 c0a83e00 00000000 d4e8b980 d7969cfc d7969ca8
9ca0: bf03f2f0 c013d53c 00000400 00000400 c0a83e00 00000000 d7968020 de17fc00
9cc0: 03550000 00000000 0354fc00 00000000 d7969cfc 00000000 ddf7ed44 00000400
9ce0: 00000000 de17fc00 bf0781c8 00000400 d7969d6c d7969d00 c00c802c bf03f0d4
9d00: 00000400 00000400 c0a83e00 00000000 00000000 d7968000 00000400 00000c00
9d20: 0354fc00 00000000 c0a83e00 00000000 d7969eb8 00000001 00000000 00000400
9d40: 5292f392 0354fc00 00000000 00000400 d7969eb8 00000000 00000000 de17fc00
9d60: d7969ddc d7969d70 c00c92dc c00c7ec8 0354fc00 00000000 d7969ee0 00000400
9d80: 00000000 d7968000 d7969e14 00000000 c0594e28 c00ac43c ddf7ed44 d7969ee0
9da0: d7969ec0 00000001 0353bc00 00000400 d7969eb8 0354fc00 00000000 d7969eb8
9dc0: ddf7ece0 de17fc00 d7969ec0 00000001 d7969e14 d7969de0 c00c9390 c00c8f84
9de0: 00000400 00000000 c0092dac 0354fc00 00000000 00000001 de17fc00 de17fc00
9e00: d7969ec0 00000000 d7969eac d7969e18 bf0353bc c00c9334 0354fc00 00000000
9e20: d7968000 00000002 d7969e54 d7969e38 c0597018 c00ac708 00000000 d7968000
9e40: 60000013 d7969eb8 c0047f00 60000013 ffffffff d7969ea4 c0594e24 d7968000
9e60: d7969edc c0047e9c c0594e28 00000001 d7968018 c03074a0 c0d98448 00000000
9e80: 00000001 0354fc00 00000000 00000400 d7969f78 de17fc00 00000400 00000000
9ea0: d7969f44 d7969eb0 c0110434 bf03505c 0354fc00 00000000 0001f000 00000400
9ec0: 00000001 de17fc00 00000000 00000000 00000000 dcf78900 00000000 00000000
9ee0: 0354fc00 00000000 00000000 00000000 00000400 00000000 00000400 00000000
9f00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9f20: de17fc00 de17fc00 0001f000 d7969f78 00000400 0001f000 d7969f74 d7969f48
9f40: c0110ba4 c01103bc 00000000 00000000 0354fc00 00000000 de17fc00 00000000
9f60: 0001f000 00000400 d7969fa4 d7969f78 c01110b8 c0110acc 0354fc00 00000000
9f80: 00000000 0001d2e8 00000400 00000004 c000dd68 d7968000 00000000 d7969fa8
9fa0: c000dae0 c0111078 00000000 0001d2e8 00000001 0001f000 00000400 00000000
9fc0: 00000000 0001d2e8 00000400 00000004 00000000 0001f400 00000001 00000000
9fe0: 00000000 bed83a9c 0000ca6c 4f7fa426 40000030 00000001 00000000 00000000
[<c013e4c4>] (_submit_bh+0x3c/0x24c) from [<c013e6f0>] (submit_bh+0x1c/0x20)
[<c013e6f0>] (submit_bh+0x1c/0x20) from [<bf0391fc>] (__ext4_get_inode_loc+0x1b4/0x48c [ext4])
[<bf0391fc>] (__ext4_get_inode_loc+0x1b4/0x48c [ext4]) from [<bf03ae98>] (ext4_get_inode_loc+0x24/0x28 [ext4])
[<bf03ae98>] (ext4_get_inode_loc+0x24/0x28 [ext4]) from [<bf03cb3c>] (ext4_reserve_inode_write+0x2c/0x88 [ext4])
[<bf03cb3c>] (ext4_reserve_inode_write+0x2c/0x88 [ext4]) from [<bf03cc64>] (ext4_mark_inode_dirty+0xcc/0x224 [ext4])
[<bf03cc64>] (ext4_mark_inode_dirty+0xcc/0x224 [ext4]) from [<bf040128>] (ext4_dirty_inode+0x40/0x58 [ext4])
[<bf040128>] (ext4_dirty_inode+0x40/0x58 [ext4]) from [<c0135c08>] (__mark_inode_dirty+0xd0/0x2f0)
[<c0135c08>] (__mark_inode_dirty+0xd0/0x2f0) from [<c013d610>] (generic_write_end+0xe0/0xec)
[<c013d610>] (generic_write_end+0xe0/0xec) from [<bf03f2f0>] (ext4_da_write_end+0x228/0x26c [ext4])
[<bf03f2f0>] (ext4_da_write_end+0x228/0x26c [ext4]) from [<c00c802c>] (generic_file_buffered_write+0x170/0x240)
[<c00c802c>] (generic_file_buffered_write+0x170/0x240) from [<c00c92dc>] (__generic_file_aio_write+0x364/0x3b0)
[<c00c92dc>] (__generic_file_aio_write+0x364/0x3b0) from [<c00c9390>] (generic_file_aio_write+0x68/0xc8)
[<c00c9390>] (generic_file_aio_write+0x68/0xc8) from [<bf0353bc>] (ext4_file_write+0x36c/0x454 [ext4])
[<bf0353bc>] (ext4_file_write+0x36c/0x454 [ext4]) from [<c0110434>] (do_sync_write+0x84/0xa8)
[<c0110434>] (do_sync_write+0x84/0xa8) from [<c0110ba4>] (vfs_write+0xe4/0x194)
[<c0110ba4>] (vfs_write+0xe4/0x194) from [<c01110b8>] (SyS_write+0x4c/0x7c)
[<c01110b8>] (SyS_write+0x4c/0x7c) from [<c000dae0>] (ret_fast_syscall+0x0/0x48)
Code: e7f001f2 e5913000 e3130020 1a000000 (e7f001f2)
---[ end trace 9b74153243e868ff ]---
sh: line 1: 707 Segmentation fault dd if=/dev/zero of=swapfile01 bs=1024 count=65536 > tmpfile 2>&1
1. configure and build ti-66ak2hxx project
--enable-kernel=standard --enable-rootfs=glibc_std --enable-jobs=8 --enable-parallel-pkgbuilds=8 --enable-test
2. boot the target and run LTP test
root@localhost:/opt/ltp/wrLinux_ltp# ./wr-runltp
