主题中讨论的其他器件:TPS65910
工具/软件:Linux
大家好、团队、
我的客户已开始在其应用程序中遇到内核错误(示例如下):
[1][33147.453037]无法处理虚拟地址482d030a 上的内核分页请求
[1][33147.453061] PgD = dcc000
[1][33147.453069][482d030A]* PgD=00000000
0>[33147.453088]内部错误:Oops:5 [#1] ARM
7>[33147.453097]链接到的模块:crash_dump (O) mcs7830 dm9601 XT_limit FTDI_SIO XT_conntrack usbserial IPT_reject XT_connlimit Tun XT_tcputcpip plnetemu (O) iptable_NAT power_mon (O) NL_connfrack_ipnfrack_ipnfrack_nv4_ipt_ipt_ipt_ipt_nfrack_iptablet nv4_iptables_nfrack_iptablet nip
<7>[33147.453158] CPU:0 PID:2166 Comm:addax2ip 被污染:G O 3.14.26RTR8A+#147
<7>[33147.453169]任务:ddec2000 ti:dcd00000 task.ti:dcd00000
7>[33147.453198] PC 处于数据报_poll+0xdc/0xf0
<7>[33147.453220] LR 处于 UDP_POL+0x18/0x5c
7>[33147.453231] PC:[ ] LR:[ ] PSR:20090093
7>[33147.453231] sp:dcd01ab0 IP:dcd01ac8 fp:dcd01ac4
7>[33147.453241] R10:00000008 R9:00000007 R8:00000304
7>[33147.453250] r7:00008000 R6:dccc5300 R5:dd341b40 R4:dc9b5080
7>[33147.453259] r3:482d0302 r2:20090013 r1:2054534f r0:00000049
<7>[33147.453270]标志:nzCv 在 模式 SVC_32 ISA ARM 段用户上关闭 FIQ 的 IRQ
<7>[33147.453278]控制:10c5387d 表:9cc019 DAC:00000015
0>[33147.453287]处理 addax2ip (pid:2166、栈限制= 0xdcd00238)
0>[33147.453296]堆栈:(0xdcd01ab0至0xdcd02000)
0>[33147.453307] 1aa0: c0534e3c dd341b40 dcd01ae4 dcd01ac8
0>[33147.453321] 1ac0:c0534e54 c04def80 c0534e3c dd341b40 dccc5300 dcd01b84 dcd01b04 dcd01ae8
0>[33147.453334] 1ae0:c04d2658 c0534e48 00000080 dccc5301 00000020 dcd01e0c dcd01b08
0>[33147.453347] 1b00:c0104638 c04d25d0 00000000 00000304 dccc5300 3b9aca00 fffd98 00000001
0>[33147.453360] 1B20:0007a11b 00000000 dcd01b78 dcd01f68 dcd00000 000001 dcd01e18 00000000
0>[33147.453372] 1b40:00000000 dcd01e74 dcd01e34 dcd01e54 dcd01e94 dcd01ed4 dcd01eb4 00000000
0>[33147.45335] 1b60:00000000 00000000 00000000 00000000 00000080 00000000 704a341d 00001e25
0>[33147.453397] 1b80:FFFFFFFF 00000000 000000db 00000000 ddec2000 00000000 00000000 00000001
0>[33147.453410] 1ba0:dccc5300 000000db 00000000 dcd01b84 c01040f0 dcc40200 dcc40200 dcc40200 dcc40200
0>[33147.453423] 1bc0:9e043000 48022000 dcd01c0c dcd01bd8 c0017728 c00d6870 cd820f80 00000000
0>[33147.453436] 1be0:dd905bb0 00000001 dcd01c04 dcd01bf8 cd820f80 00000001 dcd01c3c dcd01c08
0>[33147.453449] 1c00:c031a7d8 c001ce3c c0017820 dd905bb0 dcd01c54 dcd01c20 c0017728 c00d6870
0>[33147.453462] 1c20:dd905bb0 00000030 dde7f1c0 c0899980 00000001 00000001 c092ce08 60090193
0>[33147.453475] 1c40:d5152400 dd9b40c0 40090113 dda5f210 dde7f1c0 dd905ac0 dcd01c84 dcd01c68
0>[33147.453488] 1c60:c0067f68 c0067eb4 00000004 dcd01c78 c0335c34 cfab4800 dcd01c9c dcd01c88
0>[33147.453501] 1c80:00000000 ce724000 ce724064 dcd01ce4 dcd01cA0 c03e8e70 c004107c
0>[33147.453514] 1ca0:FFFFFFFF 00000000 c09037c0 c09037c0 33d445ef dcd01cdc dcd01cc8
0>[33147.453527] 1cc0:c005cbdc c05f18ec 00000000 00000007 dcd01cf4 dcd01ce0 c005cc04 c005cbcc
0>[33147.453540] 1ce0:00000000 c03e8d54 dcd01d0c dcd01cf8 c0077138 c005cbf0 f5739fe6 00000000
0>[33147.453553] 1d00:dcd01de4 dcd01d10 c00784bc c007711c 00000006 c08f011c dcd01d74 dcd01d28
0>[33147.453566] 1d20:00000000 00ee6b28 c00733f0 dd804e80 0000001c 40400040 0031a987 3b9aca00
0>[33147.453579] 1d40:800f0193 c089d780 002e1b80 00000000 00989680 00000000 c08a90c8 00000400
0>[33147.453592] 1d60:007270e0 00000000 19999800 00000000 000002ea 007270e0 00000000 c08a9080
0>[33147.453605] 1d80:c08a9080 0000cd67 00000000 70f8e960 000002ef ddec2030 dcd01ddc dcd01da8
0>[33147.453618] 1da0:c0065f04 c0065df0 ddec2000 00000001 c08a9080 ddec2030 00000001 ddec2030
0>[33147.453631] 1dc0:00000001 c08a9080 ffffff 00000000 dcd01e04 dcd01de0 c05f192c c0013eb4
0>[33147.453644] 1de0:FFFFFFFF 00000020 dcd01e30 b4bfe18c dcd00000 00000000 00000100 dcd01e30
0>[33147.453657] 1e00:dcd01f5c dcd01e10 c0104b28 c01043a0 dcd01e34 00000000 dcd01e30 dcd01e50
0>[33147.453669] 1e20:dcd01e70 dcd01e90 dcd01eb0 dcd01ed0 00000080 00000000 00000000 00000000
0>[33147.453682] 1e40:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0>[33147.453693] 1e60:00000000 00000000 00000000 00000000 00000000 00000000 00000000
0>[33147.453706] 1e80:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0>[33147.453717] 1ea0:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0>[33147.453730] 1ec0:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0>[33147.453742] 1e0:00000000 00000000 00000000 00000006 dcd01f68 1dcd6500 00000000
0>[33147.453755] 1f00:dcd01f30 00000400 00000000 00000000 dcd01f5c dcd01f28 c0104384 c00402e8
0>[33147.453767] 1f20:c0104370 c0076c6c 1dcd6500 00000000 0000817a b4bfe234 dcd01f68 00000000
0>[33147.453780] 1f40:b4bfe18c 00000400 00000000 00000000 dcd01fa4 dcd01f60 c0104df4 c01049fc
0>[33147.453793] 1f60:dcd01f68 b4bfe84c 0000817a 08bbf01d 00000000 0007a120 dcd01fa4 b4bfe234
0>[33147.453807] 1f80:b4bfe850 b4bfe844 0000008e c000e9c4 dcd00000 00000000 dcd01fa8
0>[33147.453819] 1fa0:c000e840 c0104d34 b4bfe234 b4bfe850 00000400 b4bfe18c 00000000 00000000
0>[33147.453833] 1fc0:b4bfe234 b4bfe850 b4bfe844 0000008e b4bfee20 b4bfe268 000564f8 00056654
0>[33147.453845] 1fe0:00000000 b4bfdb90 4c81a958 4c81a968 800f0010 00000400 00000000 00000000
<7>[33147.453851]回溯:
<7>[33147.453871][ ](数据报_poll),来自[ ](UDP_POL+0x18/0x5c)
7>[33147.453878] R4:dd341b40 R3:c0534e3c
<7>[33147.453905][ ](UDP_POLL)、来自[ ](SOCK_POL+0x94/0x114)
7>[33147.453912] R6:dcd01b84 R5:dccc5300 R4:dd341b40 R3:c0534e3c
<7>[33147.453935][ ](SOCK_POLL)从[ ](do_select+0x2a4/0x65c)
7>[33147.453942] r7:00000020 R6:dccc5301 R5:00000080 R4:00000080
<7>[33147.453961][ ](DO _选择)从[ ](CORE_SYS_SELECT+0x138/0x338)
7>[33147.453968] R10:dcd01e30 R9:00000100 R8:00000000 r7:dcd00000 R6:b4bfe18c R5:dcd01e30
<7>[33147.453984] R4:00000020
<7>[33147.453996][ ](core_sys_select)从[ ](SYS_SELECT+0xCC/0x114)
7>[33147.454003] R10:00000000 R9:00000000 R8:00000400 r7:b4bfe18c R6:00000000 R5:dcd01f68
7>[33147.454019] R4:b4bfe234
<7>[33147.454039][ ](sys_select)从[ ](RET_FAST_SYSCALL+0x0/0x30)
7>[33147.454046] R10:00000000 R9:dcd00000 R8:c000e9c4 r7:0000008e R6:b4bfe844 R5:b4bfe850
7>[33147.454062] R4:b4bfe234
0>[33147.454075]代码:e89da818 e5943160 e10f2000 f10c0080 (e5931008)
[4][33147.454103]--[结束线迹97475b76644aef4 ]--
[1][33147.886122]无法处理虚拟地址89c57cf0处的内核分页请求
[1][33147.886145] PgD = dcbf0000
[1][33147.886154][89c57cf0]* PgD=00000000
0>[33147.886172]内部错误:Oops:5 [#2] ARM
7>[33147.886182]链接的模块:crash_dump (O) mcs7830 dm9601 XT_limit FTDI_SIO XT_conntrack usbserial IPT_reject XT_connlimit Tun XT_tcputcpip plnetemu (O) iptable_nat power_mon (O) NL_connfrack_ipnfrack_ipnfrack_nv4_ipt_ipt_ipt_ipt_nfrack_iptablet nfrack_iptables_nipnfrack_ipn
<7>[33147.886242] CPU:0 PID:1468 Comm:ifplugd 被污染:G D O 3.14.26R8A+#147
7>[33147.886254]任务:dc850c00 ti:dcbea000 task.ti:dcbea000
7>[33147.886276] PC 位于 inet_ioctl+0x174/0x1c8
<7>[33147.886300] LR 位于 SOCK_ioctl+0x64/0x284
7>[33147.886310]电脑:[ ] LR:[ ] PSR:80000013
7>[33147.886310] sp:dcbebec8 IP:dcbebed8 fp:dcbed4
7>[33147.886321] R10:dd28e260 R9:dcbea000 R8:bed77a40
7][33147.886330] r7:bed77a40 r6:bed77a40 r5:dd28e240 r4:00008913
7>[33147.886338] r3:89c57ce0 r2:bed77a40 r1:00008913 r0:dc9b5a80
<7>[33147.886349]标志: 模式 SVC_32 ISA ARM 段用户上 FIQ 上的 Nzcv IRQ
<7>[33147.886358]控制:10c5387d 表:9cbf0019 DAC:00000015
0>[33147.886366]进程 ifplugd (pid:1468、栈限制= 0xdcbea238)
0>[33147.886375]栈:(0xdcbebec8至0xdcbec000)
0>[33147.886387] bec0: dcbef4 dcbed8 c04d329c c053fcdc c04d3238 dca6fb00
0>[33147.886400] bee0:00000005 00000000 dcbebf7c dcbef8 c0103384 c04d3244 00000000 00000000
0>[33147.886413] bf00:dcbebf68 dcbebf68 dcbea000 bed77ae8 00000001 bed77ae8 00000008 00000000
0>[33147.886426] bf20:00000000 c0103f5c 00000000 00000000 00000000 00000000 00000000 dcbebf68 bed77ae8
0>[33147.886438] bf40:dcbebf68 00000000 bed77b70 00000400 dcbebfa4 dca6fb00 dca6fb00 00000000
0>[33147.886452] bf60:bed77a40 00008913 dcbea000 00000005 dcbebfa4 dcbebf80 c01038cc c0103310
0>[33147.88644] bf80:00000005 00017008 00000005 00000036 c000e9c4 00000000 00000000 dcbebfa8
0>[33147.886477] bfa0:c000e840 c010386c 00000005 00017008 00000005 00008913 bed77a40 bed77a4e
0>[33147.886489] bfc0:00000005 00017008 00000005 00000036 00000001 00000005 00000000 00000000
0>[33147.886502] bfe0:00015364 bed77a3c 0000b060 4c81962c 60000010 00000005 9fdf2821 9fdf2c21
<7>[33147.886508]回溯:
<7>[33147.886526][ ](inet_ioctl)从[ ](SOCK_ioctl+0x64/0x284)
7][33147.886552][ ](sock_ioctl)从[ ](do_vfs_ioctl+0x80/0x55c)
7>[33147.886559] R6:00000000 R5:00000005 R4:dca6fb00 R3:c04d3238
7][33147.886582][ ](do _vfs_ioctl)、从[ ](sys_ioctl+0x6c/0x7c)
7>[33147.886589] R10:00000005 R9:dcbea000 R8:00008913 r7:bed77a40 R6:00000000 R5:dca6fb00
7>[33147.886605] R4:dca6fb00
7][33147.886627][ ](sys_ioctl)从[ ](RET_FAST_SYSCALL+0x0/0x30)
7>[33147.886634] R10:00000000 R8:c000e9c4 r7:00000036 R6:00000005 R5:00017008 R4:00000005
0>[33147.886657]代码:e59f0058 ebffea41 e89da800 e5903020 (e5933010)
[4][33147.886673]--[结束线迹97475b76644aef5 ]--
CPU:AM3352ZCZD80 ES2.1
CPU 频率:800MHz
NAND:Micron MT29F8G08ABAWP-IT (1024MiB、SLC、页面大小:4096、OOB 大小:224、OMAP_ECC_BCH16_CODE_HW ECC 方案)
PMIC:TPS65910A3A1RSL
RAM:MT41K256M16HA-125 IT (512MiB、DDR3L)
Linux 版本:3.14.26–(SDK Linux 01.00.03)
GCC 版本:4.7.3 -- Linaro GCC 2013.03
/sys/devices/system/cpu/cpufreq/policy0/scaling_governor = 性能
无低功耗模式
这种 Ooops 每周发生一次或两次、但在不同的场合发生。 从我看到的内容来看、它与网络通信的发展有某种关系、您能不能给出一些进一步的想法吗?
此致、
Ilya