Messages in this thread | | | Date | Sat, 01 Mar 2003 12:14:28 -0500 | From | Brad Laue <> | Subject | airo.o + kfree_skb crash - 2.4.20 |
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Using the kernel PCMCIA and airo.o module. This occurred after 90 minutes of use, where the card was streaming under a megabit of traffic at all times. Lost control of everything but video and the USB bus.
Cisco AiroNet 350 card. Several protocols in use at the time including HTTP/SSH/NFS.
Linux Odyssey.brad-x.com 2.4.20 #10 Fri Feb 28 10:57:59 EST 2003 i686
KSymoops:
Feb 28 11:01:15 Odyssey kernel: cs: IO port probe 0x0a00-0x0aff: clean. Feb 28 11:01:15 Odyssey kernel: ac97_codec: AC97 Audio codec, id: \203\204v9(SigmaTel STAC9721/23) Feb 28 14:59:22 Odyssey kernel: cs: memory probe 0xa0000000-0xa0ffffff: clean. Feb 28 16:16:08 Odyssey kernel: Warning: kfree_skb passed an skb still on a list (from c01201ba). Feb 28 16:16:08 Odyssey kernel: kernel BUG at skbuff.c:315! Feb 28 16:16:08 Odyssey kernel: invalid operand: 0000 Feb 28 16:16:08 Odyssey kernel: CPU: 0 Feb 28 16:16:08 Odyssey kernel: EIP: 0010:[start_request+164/528] Tainted: P Feb 28 16:16:08 Odyssey kernel: EIP: 0010:[<c01dca24>] Tainted: P Using defaults from ksymoops -t elf32-i386 -a i386 Feb 28 16:16:08 Odyssey kernel: EFLAGS: 00010286 Feb 28 16:16:08 Odyssey kernel: eax: 00000045 ebx: c8c504a0 ecx: cec36000 edx: cec37f7c Feb 28 16:16:08 Odyssey kernel: esi: c12f1f84 edi: 00000000 ebp: c12f0000 esp: c12f1f6c Feb 28 16:16:08 Odyssey kernel: ds: 0018 es: 0018 ss: 0018 Feb 28 16:16:08 Odyssey kernel: Process keventd (pid: 2, stackpage=c12f1000) Feb 28 16:16:08 Odyssey kernel: Stack: c0244620 c01201ba 00000000 c12f1f84 c01201ba c8c504a0 ca2dc2e4 ca2dc2e4 Feb 28 16:16:08 Odyssey kernel: 00000000 00000000 c0128df3 c0256d70 c12f1fb0 00000000 c12f0560 c12f0570 Feb 28 16:16:08 Odyssey kernel: c12f0000 00000001 00000000 c0253fa0 00010000 00000000 00000700 c0128cc0 Feb 28 16:16:08 Odyssey kernel: Call Trace: [sys_old_getrlimit+42/224] [sys_old_getrlimit+42/224] [vmalloc_area_pages+243/368] [vmfree_area_pages+320/384] [rest_init+0/40] Feb 28 16:16:08 Odyssey kernel: Call Trace: [<c01201ba>] [<c01201ba>] [<c0128df3>] [<c0128cc0>] [<c0105000>] Feb 28 16:16:08 Odyssey kernel: [<c01057ce>] [<c0128cc0>] Feb 28 16:16:08 Odyssey kernel: Code: 0f 0b 3b 01 b1 38 24 c0 8b 5c 24 14 e9 0e ff ff ff 8d 74 26
>>EIP; c01dca24 <__kfree_skb+f4/110> <=====
>>ebx; c8c504a0 <___strtok+897dc6c/1062382c> >>ecx; cec36000 <___strtok+e9637cc/1062382c> >>edx; cec37f7c <___strtok+e965748/1062382c> >>esi; c12f1f84 <___strtok+101f750/1062382c> >>ebp; c12f0000 <___strtok+101d7cc/1062382c> >>esp; c12f1f6c <___strtok+101f738/1062382c>
Trace; c01201ba <__run_task_queue+5a/140> Trace; c01201ba <__run_task_queue+5a/140> Trace; c0128df3 <schedule_task+1a3/230> Trace; c0128cc0 <schedule_task+70/230> Trace; c0105000 <empty_zero_page+1000/1380> Trace; c01057ce <kernel_thread+2e/240> Trace; c0128cc0 <schedule_task+70/230>
Code; c01dca24 <__kfree_skb+f4/110> 00000000 <_EIP>: Code; c01dca24 <__kfree_skb+f4/110> <===== 0: 0f 0b ud2a <===== Code; c01dca26 <__kfree_skb+f6/110> 2: 3b 01 cmp (%ecx),%eax Code; c01dca28 <__kfree_skb+f8/110> 4: b1 38 mov $0x38,%cl Code; c01dca2a <__kfree_skb+fa/110> 6: 24 c0 and $0xc0,%al Code; c01dca2c <__kfree_skb+fc/110> 8: 8b 5c 24 14 mov 0x14(%esp,1),%ebx Code; c01dca30 <__kfree_skb+100/110> c: e9 0e ff ff ff jmp ffffff1f <_EIP+0xffffff1f> Code; c01dca35 <__kfree_skb+105/110> 11: 8d 74 26 00 lea 0x0(%esi,1),%esi
-- // -- http://www.BRAD-X.com/ -- //
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