Messages in this thread | | | Date | Mon, 23 Mar 1998 09:43:38 +0100 (CET) | From | Daniel Ryde <> | Subject | GPF: in free_wait, kernel 2.0.34pre3 |
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I got these on two diffrent terminal servers here, they did not result in a freeze:
general protection: 0000 CPU: 0 EIP: 0010:[<0012c430>] EFLAGS: 00010086 eax: f000ef6f ebx: 00cfe00c ecx: 00cfe000 edx: f000ef6f esi: 00000207 edi: 00666e9c ebp: 00000002 esp: 00666e74 ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018 Process pppd (pid: 19302, process nr: 35, stackpage=00666000) Stack: 00000008 000864c8 00000000 0012c66e 00666e9c 00000008 00000000 bffffd6c bffffd98 00cfe000 00000001 00cfe000 0012c8c7 00000008 00666f54 00666f14 00666ed4 00666f74 00666f34 00666ef4 bffffd98 00000008 bffffd4c bffffd74 Call Trace: [<0012c66e>] [<0012c8c7>] [<001899a9>] [<00189181>] [<0016e811>] [<00110c97>] [<0010a655>] Code: 8b 42 04 39 d8 74 05 89 c2 eb f5 90 89 4a 04 56 9d 8b 0f 85
>>EIP: 12c430 <free_wait+28/44> Trace: 12c66e <do_select+19e/1e4> Trace: 12c8c7 <sys_select+183/254> Trace: 1899a9 <ppp_dev_xmit_frame+139/144> Trace: 189181 <ppp_tty_read+105/304> Trace: 16e811 <tty_read+9d/bc> Trace: 110c97 <old_select+3f/50> Trace: 10a655 <system_call+55/80>
Code: 12c430 <free_wait+28/44> Code: 12c430 <free_wait+28/44> 8b 42 04 movl 0x4(%edx),%eax Code: 12c433 <free_wait+2b/44> 39 d8 cmpl %ebx,%eax Code: 12c435 <free_wait+2d/44> 74 05 je 12c43c <free_wait+34/44> Code: 12c437 <free_wait+2f/44> 89 c2 movl %eax,%edx Code: 12c439 <free_wait+31/44> eb f5 jmp 12c430 <free_wait+28/44> Code: 12c441 <free_wait+39/44> 90 nop Code: 12c442 <free_wait+3a/44> 89 4a 04 movl %ecx,0x4(%edx) Code: 12c445 <free_wait+3d/44> 56 pushl %esi Code: 12c446 <free_wait+3e/44> 9d popf Code: 12c447 <free_wait+3f/44> 8b 0f movl (%edi),%ecx Code: 12c449 <free_wait+41/44> 85 00 testl %eax,(%eax) Code: 12c451 <check+5/84> 90 nop Code: 12c452 <check+6/84> 90 nop Code: 12c453 <check+7/84> 90 nop
general protection: 0000 CPU: 0 EIP: 0010:[<0012c430>] EFLAGS: 00010086 eax: f000ef6f ebx: 0159c00c ecx: 0159c000 edx: f000ef6f esi: 00000207 edi: 00c6ce9c ebp: 00000002 esp: 00c6ce74 ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018 Process pppd (pid: 22710, process nr: 14, stackpage=00c6c000) Stack: 00000008 01a106a4 00000000 0012c66e 00c6ce9c 00000008 00000000 bffffd58 bffffd84 0159c000 00000001 0159c000 0012c8c7 00000008 00c6cf54 00c6cf14 00c6ced4 00c6cf74 00c6cf34 00c6cef4 bffffd84 00000008 bffffd38 bffffd60 Call Trace: [<0012c66e>] [<0012c8c7>] [<001899a9>] [<00189181>] [<0016e811>] [<00110c97>] [<0010a655>] Code: 8b 42 04 39 d8 74 05 89 c2 eb f5 90 89 4a 04 56 9d 8b 0f 85
>>EIP: 12c430 <free_wait+28/44> Trace: 12c66e <do_select+19e/1e4> Trace: 12c8c7 <sys_select+183/254> Trace: 1899a9 <ppp_dev_xmit_frame+139/144> Trace: 189181 <ppp_tty_read+105/304> Trace: 16e811 <tty_read+9d/bc> Trace: 110c97 <old_select+3f/50> Trace: 10a655 <system_call+55/80>
Code: 12c430 <free_wait+28/44> Code: 12c430 <free_wait+28/44> 8b 42 04 movl 0x4(%edx),%eax Code: 12c433 <free_wait+2b/44> 39 d8 cmpl %ebx,%eax Code: 12c435 <free_wait+2d/44> 74 05 je 12c43c <free_wait+34/44> Code: 12c437 <free_wait+2f/44> 89 c2 movl %eax,%edx Code: 12c439 <free_wait+31/44> eb f5 jmp 12c430 <free_wait+28/44> Code: 12c441 <free_wait+39/44> 90 nop Code: 12c442 <free_wait+3a/44> 89 4a 04 movl %ecx,0x4(%edx) Code: 12c445 <free_wait+3d/44> 56 pushl %esi Code: 12c446 <free_wait+3e/44> 9d popf Code: 12c447 <free_wait+3f/44> 8b 0f movl (%edi),%ecx Code: 12c449 <free_wait+41/44> 85 00 testl %eax,(%eax) Code: 12c451 <check+5/84> 90 nop Code: 12c452 <check+6/84> 90 nop Code: 12c453 <check+7/84> 90 nop
Here is the .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_VENDOR_3COM=y CONFIG_VORTEX=y CONFIG_EXT2_FS=y CONFIG_NLS=y CONFIG_FAT_FS=y CONFIG_MSDOS_FS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_PROC_FS=y CONFIG_SERIAL=y
Bootmessages: Console: 16 point font, 400 scans Console: colour VGA+ 80x25, 1 virtual console (max 63) pcibios_init : BIOS32 Service Directory structure at 0x000f8440 pcibios_init : BIOS32 Service Directory entry at 0xf7e90 pcibios_init : PCI BIOS revision 2.10 entry at 0xf7ec0 Probing PCI hardware. Calibrating delay loop.. ok - 53.25 BogoMIPS Memory: 31108k/32768k available (576k kernel code, 384k reserved, 700k data) Swansea University Computer Society NET3.035 for Linux 2.0 NET3: Unix domain sockets 0.13 for Linux NET3.035. Swansea University Computer Society TCP/IP for NET3.034 IP Protocols: ICMP, UDP, TCP Checking 386/387 coupling... Ok, fpu using exception 16 error reporting. Checking 'hlt' instruction... Ok. Intel Pentium with F0 0F bug - workaround enabled. alias mapping IDT readonly ... ... done Linux version 2.0.33 (ryde@hobbe) (gcc version 2.7.2.1) #5 Tue Mar 10 18:07:03 CET 1998 Starting kswapd v 1.4.2.2 Serial driver version 4.13 with no serial options enabled 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: FUJITSU M1623TAU, 1623MB w/128kB Cache, CHS=824/64/63, DMA ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 PPP: version 2.2.0 (dynamic channel allocation) TCP compression code copyright 1989 Regents of the University of California PPP Dynamic channel allocation code copyright 1995 Caldera, Inc. PPP line discipline registered. SLIP: version 0.8.4-NET3.019-NEWTTY (dynamic channels, max=256). CSLIP: code copyright 1989 Regents of the University of California. SLIP linefill/keepalive option. eth0: 3Com 3c590 Vortex 10Mbps at 0xe000, 00:20:af:cf:21:35, IRQ 11 32K byte-wide RAM 1:1 Rx:Tx split, 10baseT interface. eth0: Overriding PCI latency timer (CFLT) setting of 32, new value is 248. 3c59x.c:v0.44 9/9/97 Donald Becker http://cesdis.gsfc.nasa.gov/linux/drivers/vortex.html Partition check: hda: hda1 hda2 VFS: Mounted root (ext2 filesystem) readonly. Adding Swap: 66492k swap-space (priority -1)
/D.Ryde
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