2.0.33: e2fsck oopsed

Samuli Kaski (samkaski@cs.helsinki.fi)
Sun, 25 Jan 1998 12:55:03 +0200 (EET)


[ This is my first oops in Linux ever so bare with me if I'm not
supplying the required information. Please free feel to ask if you
need more disassembly lists ]

The first oops was produced when e2fsck'ing /tmp while booting. After
e2fsck'ing completed all attempts to login caused the latter oops.

e2fsck is 1.10 and I do not have module-support compiled in.

All I could do was to reboot. If it makes any difference, before that
incident I had to use the the big-red button after glqwcl had locked
the machine solid.

Jan 24 19:51:13 pasuuna kernel: Unable to handle kernel paging request at virtual address e0666578
Jan 24 19:51:13 pasuuna kernel: current->tss.cr3 = 00101000, ^\r3 = 00101000
Jan 24 19:51:13 pasuuna kernel: *pde = 00000000
Jan 24 19:51:13 pasuuna kernel: Oops: 0000
Jan 24 19:51:13 pasuuna kernel: CPU: 0
Jan 24 19:51:13 pasuuna kernel: EIP: 0010:[shrink_mmap+116/524]
Jan 24 19:51:13 pasuuna kernel: EFLAGS: 00010287
Jan 24 19:51:13 pasuuna kernel: eax: ffffffff ebx: 0029dc4c ecx: 00000005 edx: 20666564
Jan 24 19:51:13 pasuuna kernel: esi: 00000061 edi: 0000150a ebp: 00003000 esp: 00005fa4
Jan 24 19:51:13 pasuuna kernel: ds: 0018 es: 0018 fs: 0018 gs: 0018 ss: 0018
Jan 24 19:51:13 pasuuna kernel: Process kswapd (pid: 3, process nr: 3, stackpage=00005000)
Jan 24 19:51:13 pasuuna kernel: Stack: 00000005 00000001 00000003 00000000 00000000 02b9e118 0011eed
0 00000005
Jan 24 19:51:13 pasuuna kernel: 00000000 00000001 00000003 00099fdc 00000000 00009000 0011f0e
1 00000003
Jan 24 19:51:13 pasuuna kernel: 00000000 00000000 00000100 001093ee 00000000 0011efa4 001d034
0
Jan 24 19:51:13 pasuuna kernel: Call Trace: [try_to_free_page+80/184] [kswapd+317/332] [init+70/616]
[kswapd+0/332]
Jan 24 19:51:13 pasuuna kernel: Code: f6 42 14 10 74 0e 0f ba 72 14 04 19 c0 0f ba 6b 18 02 19 c0

0x11b703 <shrink_mmap+111>: movl %eax,%edx
0x11b705 <shrink_mmap+113>: leal 0x0(%esi),%esi
0x11b708 <shrink_mmap+116>: testb $0x10,0x14(%edx)
0x11b70c <shrink_mmap+120>: je 0x11b71c <shrink_mmap+136>
0x11b70e <shrink_mmap+122>: btrl $0x4,0x14(%edx)
0x11b713 <shrink_mmap+127>: sbbl %eax,%eax
0x11b715 <shrink_mmap+129>: btsl $0x2,0x18(%ebx)
0x11b71a <shrink_mmap+134>: sbbl %eax,%eax
0x11b71c <shrink_mmap+136>: movl 0x10(%edx),%edx
0x11b71f <shrink_mmap+139>: cmpl %edx,0x14(%esp,1)
0x11b723 <shrink_mmap+143>: jne 0x11b708 <shrink_mmap+116>
0x11b725 <shrink_mmap+145>: movl 0x14(%ebx),%eax
0x11b728 <shrink_mmap+148>: testl %eax,%eax
0x11b72a <shrink_mmap+150>: je 0x11b867 <shrink_mmap+467>
0x11b730 <shrink_mmap+156>: cmpl $0x1,%eax
0x11b733 <shrink_mmap+159>: jne 0x11b860 <shrink_mmap+460>
0x11b739 <shrink_mmap+165>: btrl $0x2,0x18(%ebx)
0x11b73e <shrink_mmap+170>: sbbl %eax,%eax
0x11b740 <shrink_mmap+172>: testl %eax,%eax
0x11b742 <shrink_mmap+174>: je 0x11b77c <shrink_mmap+232>
0x11b744 <shrink_mmap+176>: cmpl $0x3,0x1c(%esp,1)
0x11b749 <shrink_mmap+181>: jg 0x11b867 <shrink_mmap+467>
0x11b74f <shrink_mmap+187>: movb 0x1e(%ebx),%cl
0x11b752 <shrink_mmap+190>: movb %cl,0x10(%esp,1)
0x11b756 <shrink_mmap+194>: movzbl %cl,%eax
0x11b759 <shrink_mmap+197>: movl 0x1d282c,%edx
0x11b75f <shrink_mmap+203>: cmpl %edx,%eax
0x11b761 <shrink_mmap+205>: jbe 0x11b770 <shrink_mmap+220>
0x11b763 <shrink_mmap+207>: subb %dl,%cl

Jan 24 19:55:50 pasuuna kernel: general protection: 0000
Jan 24 19:55:50 pasuuna kernel: CPU: 0
Jan 24 19:55:50 pasuuna kernel: EIP: 0010:[shrink_mmap+116/524]
Jan 24 19:55:50 pasuuna kernel: EFLAGS: 00010287
Jan 24 19:55:50 pasuuna kernel: eax: ffffffff ebx: 002a2a18 ecx: 00000006 edx: 4d434e52
Jan 24 19:55:50 pasuuna kernel: esi: 0000017f edi: 00000bff ebp: 00003000 esp: 02f39edc
Jan 24 19:55:50 pasuuna kernel: ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
Jan 24 19:55:50 pasuuna kernel: Process login (pid: 114, process nr: 4, stackpage=02f39000)
Jan 24 19:55:50 pasuuna kernel: Stack: 00000006 00000001 00000000 00000000 0021a58c 02d1f318 0011eed
0 00000006
Jan 24 19:55:50 pasuuna kernel: 00000000 00000001 00000003 00000080 02eb9018 0009ae58 0011f93
2 00000003
Jan 24 19:55:50 pasuuna kernel: 00000000 00000001 02f47400 02f622e4 02eb9018 0009ae58 001ea3b
4 000002e0
Jan 24 19:55:50 pasuuna kernel: Call Trace: [try_to_free_page+80/184] [__get_free_pages+422/444] [do
_no_page+452/820] [do_no_page+0/820] [do_page_fault+312/776] [do_page_fault+0/776] [error_code+64/80
]
Jan 24 19:55:50 pasuuna kernel: Code: f6 42 14 10 74 0e 0f ba 72 14 04 19 c0 0f ba 6b 18 02 19 c0

--
Samuli Kaski, samkaski@cs.helsinki.fi
Department of Computer Science, University of Helsinki, Finland.