Messages in this thread |  | | Date | Mon, 4 Dec 2000 20:39:29 -0500 | From | Wakko Warner <> | Subject | Re: 2.4.0-test12-pre4 boot failure (better than pre3 and lower) |
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> Most architectures dump their code as a string of bytes and print the > code after the registers and trace back. Alpha dumps the code before > the trace and also decodes the instructions which really confuses > ksymoops. Somebody changed 'Trace: ' to 'Trace:' between 2.2 and 2.4 > kernels so ksymoops no longer picks the trace data. > > Is there any chance of changing arch/alpha/kernel/traps.c to print > registers, trace and _raw_ code, in that order so it is more like other > architectures? You can print the decoded instructions as well (prefix > Decode:, not Code:) as long as the raw code bytes are also available. > > In the meantime, this patch to ksymoops 2.3.5 will pick up the change > to the trace lines. It will still complain about a bad code line, > ksymoops is built for raw data.
Didn't help much: [wakko@kakarot:/home/wakko/ksymoops-2.3.4] ./ksymoops -v /usr/src/2.4.0-test12-pre4/vmlinux -K -L -O -m /usr/src/2.4.0-test12-pre4/System.map < /rod/home/wakko/240t12p4-boot ksymoops 2.3.4 on alpha 2.2.17-LVM-RAID. Options used -v /usr/src/2.4.0-test12-pre4/vmlinux (specified) -K (specified) -L (specified) -O (specified) -m /usr/src/2.4.0-test12-pre4/System.map (specified)
Unable to handle kernel paging request at virtual address 0000000000000010 swapper(53): Oops 0 pc = [<fffffc0000323270>] ra = [<fffffc0000323658>] ps = 0000 Using defaults from ksymoops -t elf64-alpha -a alpha v0 = 0000000000000000 t0 = 0000000000000012 t1 = fffffc0000485748 t2 = fffffc0009f5c560 t3 = fffffc000046cfb0 t4 = 0000000000000000 t5 = fffffffffffffffe t6 = ffffffffffffffff t7 = fffffc0009e00000 s0 = fffffc0000323600 s1 = 0000000000000000 s2 = fffffc0009f5c560 s3 = fffffc0009f5c560 s4 = fffffc0009eb0ac0 s5 = fffffc0009eb0ac0 s6 = fffffc0009eb0ac0 a0 = fffffc00004870c8 a1 = fffffc0009e00050 a2 = fffffc00004871c8 a3 = 0000000000000000 a4 = 0000000000000001 a5 = 0000000000000000 t8 = 0000000000000001 t9 = 0000000000000003 t10= 0000000000000004 t11= 0000000000000010 pv = fffffc0000323600 at = 0000000000000000 gp = fffffc00004a3f58 sp = fffffc0009dffee0 Code: 40203001 addl t0,1,t0 Warning (Oops_code): trailing garbage ignored on Code: line Text: 'Code: 40203001 addl t0,1,t0' Garbage: 'l t0,1,t0' Error (Oops_code_values): invalid value 0xadd in Code line, must be 2, 4, 8 or 16 digits, value ignored
>>PC; fffffc0000323270 <exec_usermodehelper+f0/480> <===== Code; fffffc0000323270 <exec_usermodehelper+f0/480> 0000000000000000 <_PC>: Code; fffffc0000323270 <exec_usermodehelper+f0/480> 0: 01 30 20 40 addl t0,0x1,t0
b82b0000 stl_c t0,0(s2) e42001fe blt t0,.+2044 b57e0148 stq s2,328(sp) a5480428 ldq s1,1064(t7) a0220008 ldl t0,8(t1) a52a0028 ldq s0,40(s1) Trace:323658 323600 Unable to handle kernel paging request at virtual address 0000000000000010 swapper(54): Oops 0 pc = [<fffffc0000323270>] ra = [<fffffc0000323658>] ps = 0000 v0 = 0000000000000000 t0 = 0000000000000012 t1 = fffffc0000485748 t2 = fffffc0009f5c560 t3 = fffffc000046cfb0 t4 = 0000000000000000 t5 = fffffffffffffffe t6 = ffffffffffffffff t7 = fffffc0009e00000 s0 = fffffc0000323600 s1 = 0000000000000000 s2 = fffffc0009f5c560 s3 = fffffc0009f5c560 s4 = fffffc0009eb0ac0 s5 = fffffc0009eb0ac0 s6 = fffffc0009eb0ac0 a0 = fffffc00004870c8 a1 = fffffc0009e00050 a2 = fffffc00004871c8 a3 = 0000000000000000 a4 = 0000000000000001 a5 = 0000000000000000 t8 = 0000000000000001 t9 = 0000000000000003 t10= 0000000000000004 t11= 0000000000000010 pv = fffffc0000323600 at = 0000000000000000 gp = fffffc00004a3f58 sp = fffffc0009dffee0 Code: 40203001 addl t0,1,t0 Warning (Oops_code): trailing garbage ignored on Code: line Text: 'Code: 40203001 addl t0,1,t0' Garbage: 'l t0,1,t0' Error (Oops_code_values): invalid value 0xadd in Code line, must be 2, 4, 8 or 16 digits, value ignored
Trace; 0000000000323658 Before first symbol Trace; 0000000000323600 Before first symbol >>PC; fffffc0000323270 <exec_usermodehelper+f0/480> <===== Code; fffffc0000323270 <exec_usermodehelper+f0/480> 0000000000000000 <_PC>: Code; fffffc0000323270 <exec_usermodehelper+f0/480> 0: 01 30 20 40 addl t0,0x1,t0
b82b0000 stl_c t0,0(s2) e42001fe blt t0,.+2044 b57e0148 stq s2,328(sp) a5480428 ldq s1,1064(t7) a0220008 ldl t0,8(t1) a52a0028 ldq s0,40(s1) Trace:323658 323600 Unable to handle kernel paging request at virtual address 0000000000000010 swapper(56): Oops 0 pc = [<fffffc0000323270>] ra = [<fffffc0000323658>] ps = 0000 v0 = 0000000000000000 t0 = 0000000000000012 t1 = fffffc0000485748 t2 = fffffc0009f5c560 t3 = fffffc000046cfb0 t4 = 0000000000000000 t5 = fffffffffffffffe t6 = ffffffffffffffff t7 = fffffc0009e00000 s0 = fffffc0000323600 s1 = 0000000000000000 s2 = fffffc0009f5c560 s3 = fffffc0009f5c560 s4 = fffffc0009eb0ac0 s5 = fffffc0009eb0ac0 s6 = fffffc0009eb0ac0 a0 = fffffc00004870c8 a1 = fffffc0009e00050 a2 = fffffc00004871c8 a3 = 0000000000000000 a4 = 0000000000000001 a5 = 0000000000000000 t8 = 0000000000000001 t9 = 0000000000000003 t10= 0000000000000004 t11= 0000000000000010 pv = fffffc0000323600 at = 0000000000000000 gp = fffffc00004a3f58 sp = fffffc0009dffee0 Code: 40203001 addl t0,1,t0 Warning (Oops_code): trailing garbage ignored on Code: line Text: 'Code: 40203001 addl t0,1,t0' Garbage: 'l t0,1,t0' Error (Oops_code_values): invalid value 0xadd in Code line, must be 2, 4, 8 or 16 digits, value ignored
Trace; 0000000000323658 Before first symbol Trace; 0000000000323600 Before first symbol >>PC; fffffc0000323270 <exec_usermodehelper+f0/480> <===== Code; fffffc0000323270 <exec_usermodehelper+f0/480> 0000000000000000 <_PC>: Code; fffffc0000323270 <exec_usermodehelper+f0/480> 0: 01 30 20 40 addl t0,0x1,t0
b82b0000 stl_c t0,0(s2) e42001fe blt t0,.+2044 b57e0148 stq s2,328(sp) a5480428 ldq s1,1064(t7) a0220008 ldl t0,8(t1) a52a0028 ldq s0,40(s1) Trace:323658 323600 Unable to handle kernel paging request at virtual address 0000000000000010 swapper(57): Oops 0 pc = [<fffffc0000323270>] ra = [<fffffc0000323658>] ps = 0000 v0 = 0000000000000000 t0 = 0000000000000012 t1 = fffffc0000485748 t2 = fffffc0009f5c560 t3 = fffffc000046cfb0 t4 = 0000000000000000 t5 = fffffffffffffffe t6 = ffffffffffffffff t7 = fffffc0009e00000 s0 = fffffc0000323600 s1 = 0000000000000000 s2 = fffffc0009f5c560 s3 = fffffc0009f5c560 s4 = fffffc0009eb0ac0 s5 = fffffc0009eb0ac0 s6 = fffffc0009eb0ac0 a0 = fffffc00004870c8 a1 = fffffc0009e00050 a2 = fffffc00004871c8 a3 = 0000000000000000 a4 = 0000000000000001 a5 = 0000000000000000 t8 = 0000000000000001 t9 = 0000000000000003 t10= 0000000000000004 t11= 0000000000000010 pv = fffffc0000323600 at = 0000000000000000 gp = fffffc00004a3f58 sp = fffffc0009dffee0 Code: 40203001 addl t0,1,t0 Warning (Oops_code): trailing garbage ignored on Code: line Text: 'Code: 40203001 addl t0,1,t0' Garbage: 'l t0,1,t0' Error (Oops_code_values): invalid value 0xadd in Code line, must be 2, 4, 8 or 16 digits, value ignored
Trace; 0000000000323658 Before first symbol Trace; 0000000000323600 Before first symbol >>PC; fffffc0000323270 <exec_usermodehelper+f0/480> <===== Code; fffffc0000323270 <exec_usermodehelper+f0/480> 0000000000000000 <_PC>: Code; fffffc0000323270 <exec_usermodehelper+f0/480> 0: 01 30 20 40 addl t0,0x1,t0
b82b0000 stl_c t0,0(s2) e42001fe blt t0,.+2044 b57e0148 stq s2,328(sp) a5480428 ldq s1,1064(t7) a0220008 ldl t0,8(t1) a52a0028 ldq s0,40(s1) Trace:323658 323600 Warning (Oops_read): Code line not seen, dumping what data is available
Trace; 0000000000323658 Before first symbol Trace; 0000000000323600 Before first symbol
5 warnings and 4 errors issued. Results may not be reliable. [wakko@kakarot:/home/wakko/ksymoops-2.3.4] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
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