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DateMon, 9 Mar 1998 14:00:43 +0100 (CET)
FromDaniel Ryde <>
SubjectGPF: in swapper on 2.0.34p2
Got this GPF in the logs. It did not freeze. Kernel 2.0.34p2:

general protection: 0000
CPU:    0
EIP:    0010:[<00148180>]
EFLAGS: 00010202
eax: 00000000   ebx: 00000206   ecx: 03ceb888   edx: 00000000
esi: 03ceb888   edi: 03ceb888   ebp: 00000046   esp: 001a01c8
ds: 0018   es: 0018   fs: 002b   gs: 0018   ss: 0018
Process swapper (pid: 0, process nr: 0, stackpage=0019e32c)
Stack: 032fcc0c 000020e3 00000005 001a0264 0e1564c3 0000001c 001a39c4 00094efc
       00094f3c 00000000 0013f39b 00094f3c 03d48410 03ceb888 001497e6 032fcc0c
       00000000 00000001 0014985e 032fcc0c 00000000 032fcc0c 00000001 00000001
Call Trace: [<0013f39b>] [<001497e6>] [<0014985e>] [<00149a4f>] [<00149ae6>] [<00149a5c>] [<00112a01>]
       [<00117423>] [<0010a69b>] [<00109694>] [<0010a715>] [<00109384>] [<00109210>] [<00116adc>] [<00111c38>]
Code: 00 8b 46 2c 29 d0 39 46 30 72 0b 01 c2 89 96 80 00 00 00 29
Aiee, killing interrupt handler
kfree of non-kmalloced memory: 001a0374, next= 0000002b, order=-13
kfree of non-kmalloced memory: 001a0364, next= 0000002b, order=-13
kfree of non-kmalloced memory: 001a0878, next= 0000002b, order=-13
idle task may not sleep
idle task may not sleep
idle task may not sleep
idle task may not sleep
idle task may not sleep

>>EIP: 148180 <tcp_do_retransmit+a4/670>
Trace: 13f39b <ip_rcv+3ab/4dc>
Trace: 1497e6 <tcp_retransmit_time+16/78>
Trace: 14985e <tcp_retransmit+16/74>
Trace: 149a4f <tcp_time_write_timeout+13/20>
Trace: 149ae6 <tcp_retransmit_timer+8a/e0>
Trace: 149ae6 <tcp_retransmit_timer+8a/e0>
Trace: 112a01 <timer_bh+2ed/334>
Trace: 117423 <do_bottom_half+3b/60>
Trace: 10a69b <handle_bottom_half+b/20>
Trace: 109694 <sys_idle+5c/70>
Trace: 10a715 <system_call+55/80>
Trace: 109384 <init>
Trace: 109210 <start_kernel+1a8/1b4>
Trace: 116adc <it_real_fn>
Trace: 111c38 <schedule+234/28c>

Code: 148180 <tcp_do_retransmit+a4/670>
Code: 148180 <tcp_do_retransmit+a4/670>  00 8b 46 2c 29         addb %cl,0xd0292c46(%ebx)
Code: 148185 <tcp_do_retransmit+a9/670>  d0
Code: 148186 <tcp_do_retransmit+aa/670>  39 46 30               cmpl %eax,0x30(%esi)
Code: 148189 <tcp_do_retransmit+ad/670>  72 0b                  jb 148196<tcp_do_retransmit+ba/670>
Code: 148191 <tcp_do_retransmit+b5/670>  01 c2                  addl %eax,%edx
Code: 148193 <tcp_do_retransmit+b7/670>  89 96 80 00 00         movl %edx,0x80(%esi)
Code: 148198 <tcp_do_retransmit+bc/670>  00
Code: 148199 <tcp_do_retransmit+bd/670>  29 00                  subl %eax,(%eax)
Code: 1481a1 <tcp_do_retransmit+c5/670>  90                     nop
Code: 1481a2 <tcp_do_retransmit+c6/670>  90                     nop
Code: 1481a3 <tcp_do_retransmit+c7/670>  90                     nop

Vaurious boot messages:
Memory: 63432k/65536k available (576k kernel code, 384k reserved, 1144k data)
Starting kswapd v 1.4.2.2
tty00 at 0x03f8 (irq = 4) is a 16550A
tty01 at 0x02f8 (irq = 3) is a 16550A
ide: i82371 PIIX (Triton) on PCI bus 0 function 57
    ide0: BM-DMA at 0xe800-0xe807
    ide1: BM-DMA at 0xe808-0xe80f
hda: QUANTUM FIREBALL ST4.3A, 4110MB w/81kB Cache, CHS=524/255/63, DMA
hdb: QUANTUM FIREBALL ST3.2A, 3079MB w/81kB Cache, CHS=782/128/63, DMA
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
tulip.c:v0.79 9/3/97 becker@cesdis.gsfc.nasa.gov
eth0: DEC DS21140 Tulip at 0xe000, 00 e0 29 09 a2 ad, IRQ 11.
  The following verbose information is emitted for
  bug reports on media selection.

..config:
CONFIG_NET=y
CONFIG_PCI=y
CONFIG_SYSVIPC=y
CONFIG_BINFMT_AOUT=y
CONFIG_BINFMT_ELF=y
CONFIG_KERNEL_ELF=y
CONFIG_M586=y
CONFIG_BLK_DEV_FD=y
CONFIG_BLK_DEV_IDE=y
CONFIG_BLK_DEV_TRITON=y
CONFIG_NET_ALIAS=y
CONFIG_INET=y
CONFIG_IP_FORWARD=y
CONFIG_SYN_COOKIES=y
CONFIG_IP_ALIAS=y
CONFIG_IP_NOSR=y
CONFIG_SKB_LARGE=y
CONFIG_NETDEVICES=y
CONFIG_DUMMY=y
CONFIG_PPP=y
CONFIG_SLIP=y
CONFIG_SLIP_COMPRESSED=y
CONFIG_SLIP_SMART=y
CONFIG_NET_ETHERNET=y
CONFIG_NET_EISA=y
CONFIG_DEC_ELCP=y
CONFIG_EXT2_FS=y
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_PROC_FS=y
CONFIG_SERIAL=y


Best Regards

Daniel Ryde, System Administrator
__________________________________________________________________________
Tripnet AB                Visit Address:      Telephone:  +46 31 7252500
Box 5071                  Avagen 42           Facsimile:  +46 31 7252501
S-402 22 GOTEBORG         GOTEBORG            Email:      ryde@tripnet.se
Sweden                    Sweden

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