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Subject2.2.2: Ooops in find_buffer
There's still a bug in there somewhere.
This happened after about 38 hours of uptime on our server.

-------- Original Message --------
Subject: 2.2.2Linus: Ooops in find_buffer
Date: Fri, 26 Feb 1999 16:27:12 -0500
From: Mark Lord <mlord@pobox.com>
Organization: Real-Time Remedies Inc.
To: kernel <linux-kernel@vger.rutgers.edu>

Feb 26 16:08:02 foxy kernel: Unable to handle kernel paging request at virtual address 00e4a000
Feb 26 16:08:02 foxy kernel: current->tss.cr3 = 07241000, %cr3 = 07241000
Feb 26 16:08:02 foxy kernel: *pde = 00000000
Feb 26 16:08:02 foxy kernel: Oops: 0000
Feb 26 16:08:02 foxy kernel: CPU: 0
Feb 26 16:08:02 foxy kernel: EIP: 0010:[<c0124336>]
Feb 26 16:08:02 foxy kernel: EFLAGS: 00010206
Feb 26 16:08:02 foxy kernel: eax: 00e4a000 ebx: 001d0023 ecx: 00000900 edx: 00e4a000
Feb 26 16:08:02 foxy kernel: esi: 00001000 edi: 001d0023 ebp: 00000900 esp: c7243ef4
Feb 26 16:08:02 foxy kernel: ds: 0018 es: 0018 ss: 0018
Feb 26 16:08:02 foxy kernel: Process update (pid: 286, process nr: 41, stackpage=c7243000)
Feb 26 16:08:02 foxy kernel: Stack: c0124365 00000900 001d0023 00001000 c01245c3 00000900 001d0023 00001000
Feb 26 16:08:02 foxy kernel: 001d0023 c3f00ea8 0001fc00 0000000c c0bbf400 c01249b8 00000900 001d0023
Feb 26 16:08:02 foxy kernel: 00001000 c4cef440 c0139f37 00000900 001d0023 00001000 c3f00ea8 c03d923c
Feb 26 16:08:02 foxy kernel: Call Trace: [<c0124365>] [<c01245c3>] [<c01249b8>] [<c0139f37>] [<c013a13c>] [<c012e63d>] [<c01256c0>]
Feb 26 16:08:02 foxy kernel: [<c0125864>] [<c0108918>]
Feb 26 16:08:02 foxy kernel: Code: 8b 12 39 58 04 75 f3 39 70 08 75 ee 66 39 48 0c 75 e8 89 c2

>>EIP: c0124336 <find_buffer+2a/44>
Trace: c0124365 <get_hash_table+15/20>
Trace: c01245c3 <getblk+1f/21c>
Trace: c01249b8 <bread+18/88>
Trace: c0139f37 <ext2_update_inode+123/31c>
Trace: c013a13c <ext2_write_inode+c/10>
Trace: c012e63d <sync_inodes+9d/d4>
Trace: c01256c0 <sync_old_buffers+14/188>
Trace: c0125864 <sys_bdflush+30/84>
Trace: c0108918 <system_call+34/38>
Code: c0124336 <find_buffer+2a/44> 00000000 <_EIP>:
Code: c0124336 <find_buffer+2a/44> 0: 8b 12 movl (%edx),%edx
Code: c0124338 <find_buffer+2c/44> 2: 39 58 04 cmpl %ebx,0x4(%eax)
Code: c012433b <find_buffer+2f/44> 5: 75 f3 jne fffffffa <_EIP+0xfffffffa> c0124330 <find_buffer+24/44>
Code: c012433d <find_buffer+31/44> 7: 39 70 08 cmpl %esi,0x8(%eax)
Code: c0124340 <find_buffer+34/44> a: 75 ee jne fffffffa <_EIP+0xfffffffa> c0124330 <find_buffer+24/44>
Code: c0124342 <find_buffer+36/44> c: 66 39 48 0c cmpw %cx,0xc(%eax)
Code: c0124346 <find_buffer+3a/44> 10: 75 e8 jne fffffffa <_EIP+0xfffffffa> c0124330 <find_buffer+24/44>
Code: c0124348 <find_buffer+3c/44> 12: 89 c2 movl %eax,%edx

--
mlord@pobox.com

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