Messages in this thread | | | From | "Dorothea Muecke-Herzberg" <> | Date | Wed, 13 Aug 1997 15:44:05 +0200 | Subject | Oops on 2.0.29 with: kfree of non-kmalloced memory |
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Hi there,
we are runnung linux-2.0.29 on a Compaq Armada 4130 laptop with 48 MB RAM. When we want to start ppp from the text terminal we get the messages below and nothing happens. However in a few cases pppd starts properly and we do get a connection and no such mesages appear. When we start ppp under X11V3.2 the system crashes completely, but we get no additional messages in /var/log/messages than in the first case.
We would appreciate any hint what can be done
thanx
Dorothea Muecke-Herzberg (muecke@geo.uni-koeln.de)
------------------------------- excerpt from /var/log/messages:
Aug 13 15:06:10 kermit kernel: CSLIP: code copyright 1989 Regents of the University of California Aug 13 15:06:10 kermit kernel: PPP: version 2.2.0 (dynamic channel allocation) Aug 13 15:06:10 kermit kernel: PPP Dynamic channel allocation code copyright 1995 Caldera, Inc. Aug 13 15:06:10 kermit kernel: PPP line discipline registered. Aug 13 15:06:10 kermit kernel: registered device ppp0 Aug 13 15:06:10 kermit syslog: IPX support is not present in the kernel Aug 13 15:06:10 kermit kernel: general protection: 0000 Aug 13 15:06:10 kermit kernel: CPU: 0 Aug 13 15:06:10 kermit kernel: EIP: 0010:[<00000004>] Aug 13 15:06:10 kermit kernel: EFLAGS: 00010202 Aug 13 15:06:10 kermit kernel: eax: 00000000 ebx: 00000004 ecx: 00000064 edx: 00000009 Aug 13 15:06:10 kermit kernel: esi: 001c299c edi: 00000001 ebp: 001a1c00 esp: 001a1bf0 Aug 13 15:06:10 kermit kernel: ds: 0018 es: 0018 fs: 002b gs: 0018 ss: 0018 Aug 13 15:06:10 kermit kernel: Process swapper (pid: 0, process nr: 0, stackpage=0019fcc8) Aug 13 15:06:10 kermit kernel: Stack: 00111458 00000001 ffffffff 00000001 001c288c 00116b07 001a1c1c 001a1ca4 Aug 13 15:06:10 kermit kernel: 00000000 00009000 0010a57b 00004e3d fffffc18 001a2478 001a1ca4 00000000 Aug 13 15:06:10 kermit kernel: 00009000 00000001 00000018 00000018 0000002b 00000018 fffffffe 00109634 Aug 13 15:06:10 kermit kernel: Call Trace: [timer_bh+240/332] [do_bottom_half+59/96] [handle_bottom_half+11/32] [sys_idle+92/112] [system_call+85/128] [init+0/616] [start_kernel+429/440] Aug 13 15:06:10 kermit kernel: Code: d0 9b 00 f0 c3 e2 00 f0 d0 9b 00 f0 d0 9b 00 f0 54 ff 00 f0 Aug 13 15:06:10 kermit kernel: Aiee, killing interrupt handler Aug 13 15:06:10 kermit kernel: kfree of non-kmalloced memory: 001a1d10, next= 00000000, order=0 Aug 13 15:06:10 kermit kernel: kfree of non-kmalloced memory: 001a1d00, next= 00000000, order=0 Aug 13 15:06:10 kermit kernel: kfree of non-kmalloced memory: 001a2214, next= 00000000, order=0 Aug 13 15:06:10 kermit kernel: idle task may not sleep Aug 13 15:06:10 kermit last message repeated 4 times Aug 13 15:06:10 kermit kernel: general protection: 0000 Aug 13 15:06:10 kermit kernel: CPU: 0 Aug 13 15:06:10 kermit kernel: EIP: 0010:[<00000004>] Aug 13 15:06:10 kermit kernel: EFLAGS: 00010202 Aug 13 15:06:10 kermit kernel: eax: 00000000 ebx: 00000004 ecx: 00000064 edx: 00000009 Aug 13 15:06:10 kermit pppd[288]: pppd 2.2.0 started by root, uid 0 Aug 13 15:06:10 kermit kernel: esi: 001c299c edi: 00000001 ebp: 001a1af8 esp: 001a1ae8 Aug 13 15:06:10 kermit kernel: ds: 0018 es: 0018 fs: 002b gs: 0000 ss: 0018 Aug 13 15:06:10 kermit kernel: Process swapper (pid: 0, process nr: 0, stackpage=0019fcc8) Aug 13 15:06:10 kermit kernel: Stack: 00111458 00000001 ffffffff 00000001 001c288c 00116b07 001a1b14 00000100 Aug 13 15:06:10 kermit kernel: 00000009 00000000 0010a57b 00000000 001a2478 026f4c0c 00000100 00000009 Aug 13 15:06:10 kermit kernel: 00000000 001a2478 00000018 00000018 00000000 00000000 fffffffe 001156eb Aug 13 15:06:10 kermit kernel: Call Trace: [timer_bh+240/332] [do_bottom_half+59/96] [handle_bottom_half+11/32] [exit_notify+55/476] [do_exit+440/492] [die_if_kernel+695/704] [<04000000>] Aug 13 15:06:10 kermit kernel: [<03800000>] [do_general_protection+40/84] [do_general_protection+0/84] [error_code+64/80] [timer_bh+240/332] [do_bottom_half+59/96] [handle_bottom_half+11/32] [sys_idle+92/112] Aug 13 15:06:10 kermit kernel: [system_call+85/128] [init+0/616] [start_kernel+429/440] Aug 13 15:06:10 kermit kerneld: error: exit: Identifier removed Aug 13 15:06:10 kermit kernel: Code: d0 9b 00 f0 c3 e2 00 f0 d0 9b 00 f0 d0 9b 00 f0 54 ff 00 f0 Aug 13 15:06:10 kermit kernel: Aiee, killing interrupt handler Aug 13 15:06:12 kermit pppd[288]: Connect script failed Aug 13 15:06:12 kermit pppd[288]: Exit.
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