Looks like PIO at unaligned addresses doesn't work on alpha... Begin forwarded message:
Date: Fri, 21 Apr 2006 02:35:45 -0700 From: [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: [Bug 6421] New: kernel 2.6.10-2.6.16 on alpha: arch/alpha/kernel/io.c, iowrite16_rep() BUG_ON((unsigned long)src & 0x1) triggered http://bugzilla.kernel.org/show_bug.cgi?id=6421 Summary: kernel 2.6.10-2.6.16 on alpha: arch/alpha/kernel/io.c, iowrite16_rep() BUG_ON((unsigned long)src & 0x1) triggered Kernel Version: 2.6.16 Status: NEW Severity: blocking Owner: [EMAIL PROTECTED] Submitter: [EMAIL PROTECTED] Most recent kernel where this bug did not occur: 2.6.10 (i think so) Distribution: self build (RH9, FC4/5 on alpha mix) Hardware Environment: alpha sx164pc board with ne200 ISA card. Software Environment: Problem Description: Since 2.6.10 the BUG_ON() in arch/alpha/kernel/io.c iowrite16_rep() is triggered randomly, but reproducable on linux alpha platform with ne2000/8390 ISA network card. ne.c:v1.10 9/23/94 Donald Becker ([EMAIL PROTECTED]) Last modified Nov 1, 2000 by Paul Gortmaker NE*000 ethercard probe at 0x320: 00 80 29 63 4a f6 eth%d: NE2000 found at 0x320, using IRQ 5. I´ve traced this back to drivers/net/8390.c: ei_start_xmit(). I add a workaround, because else the system won't be usable any more in ei_start_xmit() like this: if ( (unsigned long) skb->data & 0x1) { printk(KERN_WARNING "ei_start_xmit(): skb->data unaligned %p align to %p length %i\n", skb->data, scratch, send_length); if ( send_length >= 128 ) goto normal; memset( scratch, 0, 128); memcpy( scratch, skb->data, send_length < 128 ? send_length : 128); ei_block_output(dev, send_length, scratch, output_page); } else { normal: ei_block_output(dev, send_length, skb->data, output_page); } And the output in the kernel ring buffer is: dmesg | grep xmit ei_start_xmit(): skb->data unaligned fffffc0019be55d5 align to fffffc001ef37620 length 60 ei_start_xmit(): skb->data unaligned fffffc0019be55d5 align to fffffc001ef37620 length 60 ei_start_xmit(): skb->data unaligned fffffc0008ceb735 align to fffffc00019dbb18 length 60 ei_start_xmit(): skb->data unaligned fffffc000ea787c5 align to fffffc001f683540 length 60 ei_start_xmit(): skb->data unaligned fffffc000e864fe9 align to fffffc000b737350 length 60 ei_start_xmit(): skb->data unaligned fffffc0008cd883f align to fffffc000b737350 length 60 So why is the skb->data address unaligned over time the system is running? Steps to reproduce: Every time. I think with higher system load the BUG is triggered earlier. Here some stack traces with BUG_ON/ WARN_ON added by me in more places to trace down the problem: Kernel bug at net/ipv4/ip_output.c:297 cc1(2841): Kernel Bug 1 pc = [<fffffc000062a92c>] ra = [<fffffc00006407c8>] ps = 0000 Not tainted pc is at ip_queue_xmit+0x59c/0x690 ra is at tcp_transmit_skb+0x588/0xbb0 v0 = fffffffffffffbc4 t0 = 000000000cfa4195 t1 = fffffc0000785d18 t2 = fffffc00014e26e0 t3 = 0000003000000000 t4 = 0000003000000000 t5 = fffffc000cfa41a9 t6 = 0000000200000000 t7 = fffffc00062d8000 a0 = fffffc001c14ef40 a1 = 0000000000000000 a2 = 0000000014000000 a3 = 0000000000000600 a4 = 0000000000000000 a5 = 0000000000000000 t8 = 0000000000000000 t9 = fffffc000cfa41a9 t10= 0000000000000001 t11= 0000000000000200 pv = fffffc000062a390 at = 0000000000000000 gp = fffffc00007f1600 sp = fffffc00062db6e0 Trace: [<fffffc00006407c8>] tcp_transmit_skb+0x588/0xbb0 [<fffffc00006469ac>] tcp_v4_send_check+0x11c/0x150 [<fffffc00006406cc>] tcp_transmit_skb+0x48c/0xbb0 [<fffffc0000641c48>] tcp_retransmit_skb+0x128/0x7d0 [<fffffc00006436ec>] tcp_xmit_retransmit_queue+0x1bc/0x3c0 [<fffffc00005f5618>] sk_reset_timer+0x28/0x60 [<fffffc000063b8a0>] tcp_ack+0x16e0/0x1e80 [<fffffc000063ec58>] tcp_rcv_state_process+0x6c8/0x13f0 [<fffffc0000649078>] tcp_v4_do_rcv+0x128/0x480 [<fffffc000064a068>] tcp_v4_rcv+0xc98/0xcb0 [<fffffc000062556c>] ip_local_deliver+0x1ac/0x400 [<fffffc0000625110>] ip_rcv+0x480/0x730 [<fffffc0000601794>] netif_receive_skb+0x174/0x300 [<fffffc00006019ec>] process_backlog+0xcc/0x1b0 [<fffffc0000600394>] net_rx_action+0xb4/0x1a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc00003162e8>] handle_IRQ_event+0x48/0x110 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc000031ff28>] isa_device_interrupt+0x28/0x40 [<fffffc000031fe38>] pyxis_device_interrupt+0x68/0x130 [<fffffc0000317328>] do_entInt+0x118/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 [<fffffc0000393b90>] __link_path_walk+0x900/0x10a0 [<fffffc00004ff080>] memcmp+0x0/0x70 [<fffffc0000393b90>] __link_path_walk+0x900/0x10a0 [<fffffc00003943c0>] link_path_walk+0x90/0x1b0 [<fffffc00004ff080>] memcmp+0x0/0x70 [<fffffc0000393b90>] __link_path_walk+0x900/0x10a0 [<fffffc00003943c0>] link_path_walk+0x90/0x1b0 [<fffffc00003956d8>] __path_lookup_intent_open+0x78/0xe0 [<fffffc000037aa48>] do_sys_open+0x58/0xe0 [<fffffc0000395b50>] open_namei+0xa0/0x9e0 [<fffffc000037a990>] filp_open+0x30/0x90 [<fffffc000037aa64>] do_sys_open+0x74/0xe0 [<fffffc000037aa48>] do_sys_open+0x58/0xe0 [<fffffc00003112b4>] entSys+0xa4/0xc0 Code: e43fff8c 203ff7ff 44610001 b02b00c8 c3ffff88 00000081 <00000129> 006 Debug: sleeping function called from invalid context at include/linux/rwsem.h:43in_atomic():1, irqs_di sabled():0 fffffc00062db488 0000000000000001 fffffc000032b4c4 fffffc0000751600 0000000000000000 0000000000000001 fffffc000032dc60 fffffc00062db5f8 0000000000000000 0000000000000005 fffffc000031258c fffffc00062db5f8 0000000000000000 fffffc00062db5f8 0000000000000000 0000000000000000 0000000000000014 0000000000000000 0000000000000000 fffffc00062db5f8 0000000000000000 0000000000000000 fffffc0000312668 0000000000000001 Trace: [<fffffc000032b4c4>] profile_task_exit+0x34/0xd0 [<fffffc000032dc60>] do_exit+0x40/0xeb0 [<fffffc000031258c>] die_if_kernel+0xdc/0xe0 [<fffffc0000312668>] do_entIF+0x58/0x350 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 [<fffffc0000600394>] net_rx_action+0xb4/0x1a0 [<fffffc00003362d8>] run_timer_softirq+0x128/0x250 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000310f0c>] entMM+0x9c/0xc0 [<fffffc00006407c8>] tcp_transmit_skb+0x588/0xbb0 [<fffffc000062a390>] ip_queue_xmit+0x0/0x690 [<fffffc000062a92c>] ip_queue_xmit+0x59c/0x690 [<fffffc00006407c8>] tcp_transmit_skb+0x588/0xbb0 [<fffffc00006469ac>] tcp_v4_send_check+0x11c/0x150 [<fffffc00006406cc>] tcp_transmit_skb+0x48c/0xbb0 [<fffffc0000641c48>] tcp_retransmit_skb+0x128/0x7d0 [<fffffc00006436ec>] tcp_xmit_retransmit_queue+0x1bc/0x3c0 [<fffffc00005f5618>] sk_reset_timer+0x28/0x60 [<fffffc000063b8a0>] tcp_ack+0x16e0/0x1e80 [<fffffc000063ec58>] tcp_rcv_state_process+0x6c8/0x13f0 [<fffffc0000649078>] tcp_v4_do_rcv+0x128/0x480 [<fffffc000064a068>] tcp_v4_rcv+0xc98/0xcb0 [<fffffc00006406cc>] tcp_transmit_skb+0x48c/0xbb0 [<fffffc0000641c48>] tcp_retransmit_skb+0x128/0x7d0 [<fffffc00006436ec>] tcp_xmit_retransmit_queue+0x1bc/0x3c0 [<fffffc00005f5618>] sk_reset_timer+0x28/0x60 [<fffffc000063b8a0>] tcp_ack+0x16e0/0x1e80 [<fffffc000063ec58>] tcp_rcv_state_process+0x6c8/0x13f0 [<fffffc0000649078>] tcp_v4_do_rcv+0x128/0x480 [<fffffc000064a068>] tcp_v4_rcv+0xc98/0xcb0 [<fffffc000062556c>] ip_local_deliver+0x1ac/0x400 [<fffffc0000625110>] ip_rcv+0x480/0x730 [<fffffc0000601794>] netif_receive_skb+0x174/0x300 [<fffffc00006019ec>] process_backlog+0xcc/0x1b0 [<fffffc0000600394>] net_rx_action+0xb4/0x1a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc00003162e8>] handle_IRQ_event+0x48/0x110 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc000031ff28>] isa_device_interrupt+0x28/0x40 [<fffffc000031fe38>] pyxis_device_interrupt+0x68/0x130 [<fffffc0000317328>] do_entInt+0x118/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 [<fffffc0000393b90>] __link_path_walk+0x900/0x10a0 [<fffffc00004ff080>] memcmp+0x0/0x70 [<fffffc0000393b90>] __link_path_walk+0x900/0x10a0 [<fffffc00003943c0>] link_path_walk+0x90/0x1b0 [<fffffc00003956d8>] __path_lookup_intent_open+0x78/0xe0 [<fffffc000037aa48>] do_sys_open+0x58/0xe0 [<fffffc0000395b50>] open_namei+0xa0/0x9e0 [<fffffc000037a990>] filp_open+0x30/0x90 [<fffffc000037aa64>] do_sys_open+0x74/0xe0 [<fffffc000037aa48>] do_sys_open+0x58/0xe0 [<fffffc00003112b4>] entSys+0xa4/0xc0 fffffc00062db4c8 0000000000000005 fffffc000031258c fffffc00062db5f8 0000000000000000 fffffc00062db5f8 0000000000000000 0000000000000000 0000000000000014 0000000000000000 0000000000000000 fffffc00062db5f8 0000000000000000 0000000000000000 fffffc0000312668 0000000000000001 0000000000000001 0000000000000000 fffffc00003112d0 fffffc001c14ef40 fffffc00127f6460 fffffc00127f6460 fffffc00062db600 fffffc0000600394 Trace: [<fffffc000031258c>] die_if_kernel+0xdc/0xe0 [<fffffc0000312668>] do_entIF+0x58/0x350 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 [<fffffc0000600394>] net_rx_action+0xb4/0x1a0 [<fffffc00003362d8>] run_timer_softirq+0x128/0x250 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000310f0c>] entMM+0x9c/0xc0 [<fffffc00006407c8>] tcp_transmit_skb+0x588/0xbb0 [<fffffc000062a390>] ip_queue_xmit+0x0/0x690 [<fffffc000062a92c>] ip_queue_xmit+0x59c/0x690 [<fffffc00006407c8>] tcp_transmit_skb+0x588/0xbb0 [<fffffc00006469ac>] tcp_v4_send_check+0x11c/0x150 [<fffffc00006406cc>] tcp_transmit_skb+0x48c/0xbb0 [<fffffc0000641c48>] tcp_retransmit_skb+0x128/0x7d0 [<fffffc00006436ec>] tcp_xmit_retransmit_queue+0x1bc/0x3c0 [<fffffc00005f5618>] sk_reset_timer+0x28/0x60 [<fffffc000063b8a0>] tcp_ack+0x16e0/0x1e80 [<fffffc000063ec58>] tcp_rcv_state_process+0x6c8/0x13f0 [<fffffc0000649078>] tcp_v4_do_rcv+0x128/0x480 [<fffffc000064a068>] tcp_v4_rcv+0xc98/0xcb0 [<fffffc000062556c>] ip_local_deliver+0x1ac/0x400 [<fffffc0000625110>] ip_rcv+0x480/0x730 [<fffffc0000601794>] netif_receive_skb+0x174/0x300 [<fffffc00006019ec>] process_backlog+0xcc/0x1b0 [<fffffc0000600394>] net_rx_action+0xb4/0x1a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc00003162e8>] handle_IRQ_event+0x48/0x110 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc000031ff28>] isa_device_interrupt+0x28/0x40 [<fffffc000031fe38>] pyxis_device_interrupt+0x68/0x130 [<fffffc0000317328>] do_entInt+0x118/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 [<fffffc0000393b90>] __link_path_walk+0x900/0x10a0 [<fffffc00004ff080>] memcmp+0x0/0x70 [<fffffc0000393b90>] __link_path_walk+0x900/0x10a0 [<fffffc00003943c0>] link_path_walk+0x90/0x1b0 [<fffffc00003956d8>] __path_lookup_intent_open+0x78/0xe0 [<fffffc000037aa48>] do_sys_open+0x58/0xe0 [<fffffc0000395b50>] open_namei+0xa0/0x9e0 [<fffffc000037a990>] filp_open+0x30/0x90 [<fffffc000037aa64>] do_sys_open+0x74/0xe0 [<fffffc000037aa48>] do_sys_open+0x58/0xe0 [<fffffc00003112b4>] entSys+0xa4/0xc0 Kernel panic - not syncing: Aiee, killing interrupt handler! fffffc00062db438 fffffc0016924620 fffffc000032e818 fffffc00062db5f8 0000000000000000 0000000000000001 fffffc00062db4a8 0000000000000008 fffffc00062db588 0000000000007049 ffffffffffffffff fffffc00062db438 fffffc0000000008 0000000000000001 fffffc000032e800 0000000000007049 ffffffffffffffff fffffc00062db438 fffffc0000000008 0000000000000001 fffffc000031258c fffffc00062db5f8 0000000000000000 fffffc00062db5f8 Trace: [<fffffc000032e818>] do_exit+0xbf8/0xeb0 [<fffffc000032e800>] do_exit+0xbe0/0xeb0 [<fffffc000031258c>] die_if_kernel+0xdc/0xe0 [<fffffc0000312668>] do_entIF+0x58/0x350 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 [<fffffc0000600394>] net_rx_action+0xb4/0x1a0 [<fffffc00003362d8>] run_timer_softirq+0x128/0x250 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000310f0c>] entMM+0x9c/0xc0 [<fffffc00006407c8>] tcp_transmit_skb+0x588/0xbb0 [<fffffc000062a390>] ip_queue_xmit+0x0/0x690 [<fffffc000062a92c>] ip_queue_xmit+0x59c/0x690 [<fffffc00006407c8>] tcp_transmit_skb+0x588/0xbb0 [<fffffc00006469ac>] tcp_v4_send_check+0x11c/0x150 [<fffffc00006406cc>] tcp_transmit_skb+0x48c/0xbb0 [<fffffc0000641c48>] tcp_retransmit_skb+0x128/0x7d0 [<fffffc00006436ec>] tcp_xmit_retransmit_queue+0x1bc/0x3c0 [<fffffc00005f5618>] sk_reset_timer+0x28/0x60 [<fffffc000063b8a0>] tcp_ack+0x16e0/0x1e80 [<fffffc000063ec58>] tcp_rcv_state_process+0x6c8/0x13f0 [<fffffc0000649078>] tcp_v4_do_rcv+0x128/0x480 [<fffffc000064a068>] tcp_v4_rcv+0xc98/0xcb0 [<fffffc000062556c>] ip_local_deliver+0x1ac/0x400 [<fffffc0000625110>] ip_rcv+0x480/0x730 [<fffffc0000601794>] netif_receive_skb+0x174/0x300 [<fffffc00006019ec>] process_backlog+0xcc/0x1b0 [<fffffc0000600394>] net_rx_action+0xb4/0x1a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc00003162e8>] handle_IRQ_event+0x48/0x110 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc000031ff28>] isa_device_interrupt+0x28/0x40 [<fffffc000031fe38>] pyxis_device_interrupt+0x68/0x130 [<fffffc0000317328>] do_entInt+0x118/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 [<fffffc0000393b90>] __link_path_walk+0x900/0x10a0 [<fffffc00004ff080>] memcmp+0x0/0x70 [<fffffc0000393b90>] __link_path_walk+0x900/0x10a0 [<fffffc00003943c0>] link_path_walk+0x90/0x1b0 [<fffffc00003956d8>] __path_lookup_intent_open+0x78/0xe0 [<fffffc000037aa48>] do_sys_open+0x58/0xe0 [<fffffc0000395b50>] open_namei+0xa0/0x9e0 [<fffffc000037a990>] filp_open+0x30/0x90 [<fffffc000037aa64>] do_sys_open+0x74/0xe0 [<fffffc000037aa48>] do_sys_open+0x58/0xe0 [<fffffc00003112b4>] entSys+0xa4/0xc0 Welcome! This system runs Red Hat Linux release 9 (Shrike) (ttyS1) merlin login: kjournald starting. Commit interval 5 seconds EXT3-fs warning: maximal mount count reached, running e2fsck is recommended EXT3 FS on loop5, internal journal EXT3-fs: mounted filesystem with ordered data mode. Kernel bug at net/ipv4/tcp_output.c:277 cc1(28797): Kernel Bug 1 pc = [<fffffc0000640c74>] ra = [<fffffc0000641cd8>] ps = 0000 Not tainted pc is at tcp_transmit_skb+0x9e4/0xbf0 ra is at tcp_retransmit_skb+0x128/0x7d0 v0 = 0000000000000000 t0 = 0000000015198b6f t1 = 0000000000000001 t2 = ffffffffffffffbf t3 = 0000000000004308 t4 = fffffc00148b11c0 t5 = 0000000000000001 t6 = 0000000000000000 t7 = fffffc0009794000 a0 = fffffc00148b1120 a1 = fffffc0001a6f820 a2 = 0000000000000001 a3 = 0000000000000020 a4 = fffffc0009797bd8 a5 = 0000000000000000 t8 = fffffc00148b11c0 t9 = 0000000000000000 t10= 0000000000001800 t11= 00000000000005b4 pv = fffffc000065aba0 at = 0000000000000001 gp = fffffc00007f1600 sp = fffffc0009797ac8 Trace: [<fffffc0000641cd8>] tcp_retransmit_skb+0x128/0x7d0 [<fffffc000064379c>] tcp_xmit_retransmit_queue+0x1dc/0x400 [<fffffc00005f5618>] sk_reset_timer+0x28/0x60 [<fffffc000063b414>] tcp_ack+0x1204/0x1e80 [<fffffc000063eca8>] tcp_rcv_state_process+0x6c8/0x13f0 [<fffffc0000649148>] tcp_v4_do_rcv+0x128/0x480 [<fffffc000064a138>] tcp_v4_rcv+0xc98/0xcb0 [<fffffc00006255bc>] ip_local_deliver+0x1ac/0x400 [<fffffc0000625160>] ip_rcv+0x480/0x730 [<fffffc00006017a4>] netif_receive_skb+0x184/0x330 [<fffffc0000601a24>] process_backlog+0xd4/0x1d0 [<fffffc0000600394>] net_rx_action+0xb4/0x1a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc000031ff28>] isa_device_interrupt+0x28/0x40 [<fffffc000031fe38>] pyxis_device_interrupt+0x68/0x130 [<fffffc0000317328>] do_entInt+0x118/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 Code: 44430481 43e10003 c3ffffaa 4821f623 c3ffffc1 00000081 <00000115> 006 Debug: sleeping function called from invalid context at include/linux/rwsem.h:43in_atomic():1, irqs_di sabled():0 fffffc0009797870 0000000000000001 fffffc000032b4c4 fffffc0000751600 fffffc00148b11c0 0000000000000001 fffffc000032dc60 fffffc00097979e0 0000000000000000 0000000000000005 fffffc000031258c fffffc00097979e0 0000000000000000 fffffc00097979e0 0000000000000020 fffffc0001a6f878 0000000000000019 fffffc00148b11c0 0000000000000000 fffffc00097979e0 0000000000000020 fffffc00148b11c0 fffffc0000312668 0000000000000001 Trace: [<fffffc000032b4c4>] profile_task_exit+0x34/0xd0 [<fffffc000032dc60>] do_exit+0x40/0xeb0 [<fffffc000031258c>] die_if_kernel+0xdc/0xe0 [<fffffc0000312668>] do_entIF+0x58/0x350 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 [<fffffc0000641cd8>] tcp_retransmit_skb+0x128/0x7d0 [<fffffc000065aba0>] inet_sk_rebuild_header+0x0/0x5f0 [<fffffc0000640c74>] tcp_transmit_skb+0x9e4/0xbf0 [<fffffc0000641cd8>] tcp_retransmit_skb+0x128/0x7d0 [<fffffc000064379c>] tcp_xmit_retransmit_queue+0x1dc/0x400 [<fffffc00005f5618>] sk_reset_timer+0x28/0x60 [<fffffc000063b414>] tcp_ack+0x1204/0x1e80 [<fffffc000063eca8>] tcp_rcv_state_process+0x6c8/0x13f0 [<fffffc0000649148>] tcp_v4_do_rcv+0x128/0x480 [<fffffc000064a138>] tcp_v4_rcv+0xc98/0xcb0 [<fffffc00006255bc>] ip_local_deliver+0x1ac/0x400 [<fffffc0000625160>] ip_rcv+0x480/0x730 [<fffffc00006017a4>] netif_receive_skb+0x184/0x330 [<fffffc0000601a24>] process_backlog+0xd4/0x1d0 [<fffffc0000600394>] net_rx_action+0xb4/0x1a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc000031ff28>] isa_device_interrupt+0x28/0x40 [<fffffc000031fe38>] pyxis_device_interrupt+0x68/0x130 [<fffffc0000317328>] do_entInt+0x118/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 fffffc00097978b0 0000000000000005 fffffc000031258c fffffc00097979e0 0000000000000000 fffffc00097979e0 0000000000000020 fffffc0001a6f878 0000000000000019 fffffc00148b11c0 0000000000000000 fffffc00097979e0 0000000000000020 fffffc00148b11c0 fffffc0000312668 0000000000000001 0000000000000001 0000000000000000 fffffc00003112d0 0000000000000001 fffffc00148b1120 fffffc0001a6f820 fffffc00146db9e0 0000000000044854 Trace: Trace: [<fffffc000031258c>] die_if_kernel+0xdc/0xe0 [<fffffc0000312668>] do_entIF+0x58/0x350 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 [<fffffc0000641cd8>] tcp_retransmit_skb+0x128/0x7d0 [<fffffc000065aba0>] inet_sk_rebuild_header+0x0/0x5f0 [<fffffc0000640c74>] tcp_transmit_skb+0x9e4/0xbf0 [<fffffc0000641cd8>] tcp_retransmit_skb+0x128/0x7d0 [<fffffc000064379c>] tcp_xmit_retransmit_queue+0x1dc/0x400 [<fffffc00005f5618>] sk_reset_timer+0x28/0x60 [<fffffc000063b414>] tcp_ack+0x1204/0x1e80 [<fffffc000063eca8>] tcp_rcv_state_process+0x6c8/0x13f0 [<fffffc0000649148>] tcp_v4_do_rcv+0x128/0x480 [<fffffc000064a138>] tcp_v4_rcv+0xc98/0xcb0 [<fffffc00006255bc>] ip_local_deliver+0x1ac/0x400 [<fffffc0000625160>] ip_rcv+0x480/0x730 [<fffffc00006017a4>] netif_receive_skb+0x184/0x330 [<fffffc0000601a24>] process_backlog+0xd4/0x1d0 [<fffffc0000600394>] net_rx_action+0xb4/0x1a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc000031ff28>] isa_device_interrupt+0x28/0x40 [<fffffc000031fe38>] pyxis_device_interrupt+0x68/0x130 [<fffffc0000317328>] do_entInt+0x118/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 Kernel panic - not syncing: Aiee, killing interrupt handler! fffffc0009797820 fffffc0004cc0540 fffffc000032e818 fffffc00097979e0 0000000000000000 0000000000000001 fffffc0009797890 0000000000000008 fffffc0009797970 000000000000671a ffffffffffffffff fffffc0009797820 ffffffff00000008 0000000000000001 fffffc000032e800 000000000000671a ffffffffffffffff fffffc0009797820 ffffffff00000008 0000000000000001 fffffc000031258c fffffc00097979e0 0000000000000000 fffffc00097979e0 Trace: [<fffffc000032e818>] do_exit+0xbf8/0xeb0 [<fffffc000032e800>] do_exit+0xbe0/0xeb0 [<fffffc000031258c>] die_if_kernel+0xdc/0xe0 [<fffffc0000312668>] do_entIF+0x58/0x350 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 [<fffffc0000641cd8>] tcp_retransmit_skb+0x128/0x7d0 [<fffffc000065aba0>] inet_sk_rebuild_header+0x0/0x5f0 [<fffffc0000640c74>] tcp_transmit_skb+0x9e4/0xbf0 [<fffffc0000641cd8>] tcp_retransmit_skb+0x128/0x7d0 [<fffffc000064379c>] tcp_xmit_retransmit_queue+0x1dc/0x400 [<fffffc00005f5618>] sk_reset_timer+0x28/0x60 [<fffffc000063b414>] tcp_ack+0x1204/0x1e80 [<fffffc000063eca8>] tcp_rcv_state_process+0x6c8/0x13f0 [<fffffc0000649148>] tcp_v4_do_rcv+0x128/0x480 [<fffffc000064a138>] tcp_v4_rcv+0xc98/0xcb0 [<fffffc00006255bc>] ip_local_deliver+0x1ac/0x400 [<fffffc0000625160>] ip_rcv+0x480/0x730 [<fffffc00006017a4>] netif_receive_skb+0x184/0x330 [<fffffc0000601a24>] process_backlog+0xd4/0x1d0 [<fffffc0000600394>] net_rx_action+0xb4/0x1a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc000031ff28>] isa_device_interrupt+0x28/0x40 [<fffffc000031fe38>] pyxis_device_interrupt+0x68/0x130 [<fffffc0000317328>] do_entInt+0x118/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 elcome! This system runs Red Hat Linux release 9 (Shrike) (ttyS1) merlin login: Kernel bug at net/ipv4/tcp_output.c:1403 squid(3726): Kernel Bug 1 pc = [<fffffc00006422c4>] ra = [<fffffc0000642244>] ps = 0000 Not tainted pc is at tcp_retransmit_skb+0x774/0x800 ra is at tcp_retransmit_skb+0x6f4/0x800 v0 = 0000000000000000 t0 = 0000000000000001 t1 = ffffffff9f29aa65 t2 = ffffffff9f29aa65 t3 = 0000000000004308 t4 = fffffc001c440a11 t5 = ffffffff9f29a934 t6 = 0000000000000001 t7 = fffffc0011194000 a0 = fffffc001139d160 a1 = fffffc0019a36ce0 a2 = 0000000000000131 a3 = 000000000000008c a4 = 00d00057804c4012 a5 = 0000000000000000 t8 = fffffc001139d200 t9 = 0000000000000042 t10= 0000000000000000 t11= 0000000000000564 pv = fffffc0000641b50 at = 0000000000000000 gp = fffffc00007f1600 sp = fffffc0011197908 Trace: [<fffffc000064554c>] tcp_write_timer+0x2bc/0x7a0 [<fffffc00003362d8>] run_timer_softirq+0x128/0x250 [<fffffc0000645290>] tcp_write_timer+0x0/0x7a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000330f9c>] local_bh_enable+0x6c/0xb0 [<fffffc0000603c88>] dev_queue_xmit+0xd8/0x3b0 [<fffffc000060b228>] neigh_resolve_output+0x128/0x370 [<fffffc000062c484>] ip_output+0x1d4/0x430 [<fffffc000062a680>] ip_queue_xmit+0x300/0x690 [<fffffc00006407c8>] tcp_transmit_skb+0x598/0xbf0 [<fffffc00006406cc>] tcp_transmit_skb+0x49c/0xbf0 [<fffffc0000632080>] cleanup_rbuf+0xc0/0x1b0 [<fffffc00006335a4>] tcp_recvmsg+0x3a4/0xa10 [<fffffc00005f572c>] sock_common_recvmsg+0x3c/0x60 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc00005f4f5c>] sock_aio_read+0x14c/0x1b0 [<fffffc000037bb74>] do_sync_read+0xb4/0x110 [<fffffc000037c504>] vfs_read+0x184/0x190 [<fffffc000037c458>] vfs_read+0xd8/0x190 [<fffffc0000345590>] autoremove_wake_function+0x0/0x60 [<fffffc000037c638>] sys_read+0x68/0xb0 [<fffffc00003112b4>] entSys+0xa4/0xc0 Code: f41ffe69 c3ffffaf 2ffe0000 47ff041f 2ffe0000 00000081 <0000057b> 006 Debug: sleeping function called from invalid context at include/linux/rwsem.h:43in_atomic():1, irqs_di sabled():0 fffffc00111976b0 0000000000000001 fffffc000032b4c4 fffffc0000751600 0000000000200200 0000000000000001 fffffc000032dc60 fffffc0011197820 0000000000000000 0000000000000005 fffffc000031258c fffffc0011197820 0000000000000000 fffffc0011197820 0000000000000564 fffffc0019a36d38 fffffc0000816620 0000000000200200 0000000000000000 fffffc0011197820 0000000000000564 0000000000200200 fffffc0000312668 0000000000000001 Trace: [<fffffc000032b4c4>] profile_task_exit+0x34/0xd0 [<fffffc000032dc60>] do_exit+0x40/0xeb0 [<fffffc000031258c>] die_if_kernel+0xdc/0xe0 [<fffffc0000312668>] do_entIF+0x58/0x350 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 [<fffffc0000336498>] update_process_times+0x98/0x190 [<fffffc0000642244>] tcp_retransmit_skb+0x6f4/0x800 [<fffffc0000641b50>] tcp_retransmit_skb+0x0/0x800 [<fffffc00006422c4>] tcp_retransmit_skb+0x774/0x800 [<fffffc000064554c>] tcp_write_timer+0x2bc/0x7a0 [<fffffc00003362d8>] run_timer_softirq+0x128/0x250 [<fffffc0000645290>] tcp_write_timer+0x0/0x7a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000330f9c>] local_bh_enable+0x6c/0xb0 [<fffffc0000603c88>] dev_queue_xmit+0xd8/0x3b0 [<fffffc000060b228>] neigh_resolve_output+0x128/0x370 [<fffffc000062c484>] ip_output+0x1d4/0x430 [<fffffc000062a680>] ip_queue_xmit+0x300/0x690 [<fffffc00006407c8>] tcp_transmit_skb+0x598/0xbf0 [<fffffc00006406cc>] tcp_transmit_skb+0x49c/0xbf0 [<fffffc0000632080>] cleanup_rbuf+0xc0/0x1b0 [<fffffc00006335a4>] tcp_recvmsg+0x3a4/0xa10 [<fffffc00005f572c>] sock_common_recvmsg+0x3c/0x60 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc00005f4f5c>] sock_aio_read+0x14c/0x1b0 [<fffffc000037bb74>] do_sync_read+0xb4/0x110 [<fffffc000037c504>] vfs_read+0x184/0x190 [<fffffc000037c458>] vfs_read+0xd8/0x190 [<fffffc0000345590>] autoremove_wake_function+0x0/0x60 [<fffffc000037c638>] sys_read+0x68/0xb0 [<fffffc00003112b4>] entSys+0xa4/0xc0 fffffc00111976f0 0000000000000005 fffffc000031258c fffffc0011197820 0000000000000000 fffffc0011197820 0000000000000564 fffffc0019a36d38 fffffc0000816620 0000000000200200 0000000000000000 fffffc0011197820 0000000000000564 0000000000200200 fffffc0000312668 0000000000000001 0000000000000001 0000000000000000 fffffc00003112d0 fffffc001139d160 fffffc001139d160 fffffc0019a36ce0 fffffc000082fd48 fffffc0000751600 Trace: [<fffffc000031258c>] die_if_kernel+0xdc/0xe0 [<fffffc0000312668>] do_entIF+0x58/0x350 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 [<fffffc0000336498>] update_process_times+0x98/0x190 [<fffffc0000642244>] tcp_retransmit_skb+0x6f4/0x800 [<fffffc0000641b50>] tcp_retransmit_skb+0x0/0x800 [<fffffc00006422c4>] tcp_retransmit_skb+0x774/0x800 [<fffffc000064554c>] tcp_write_timer+0x2bc/0x7a0 [<fffffc00003362d8>] run_timer_softirq+0x128/0x250 [<fffffc0000645290>] tcp_write_timer+0x0/0x7a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000330f9c>] local_bh_enable+0x6c/0xb0 [<fffffc0000603c88>] dev_queue_xmit+0xd8/0x3b0 [<fffffc000060b228>] neigh_resolve_output+0x128/0x370 [<fffffc000062c484>] ip_output+0x1d4/0x430 [<fffffc000062a680>] ip_queue_xmit+0x300/0x690 [<fffffc00006407c8>] tcp_transmit_skb+0x598/0xbf0 [<fffffc00006406cc>] tcp_transmit_skb+0x49c/0xbf0 [<fffffc0000632080>] cleanup_rbuf+0xc0/0x1b0 [<fffffc00006335a4>] tcp_recvmsg+0x3a4/0xa10 [<fffffc00005f572c>] sock_common_recvmsg+0x3c/0x60 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc00005f4f5c>] sock_aio_read+0x14c/0x1b0 [<fffffc000037bb74>] do_sync_read+0xb4/0x110 [<fffffc000037c504>] vfs_read+0x184/0x190 [<fffffc000037c458>] vfs_read+0xd8/0x190 [<fffffc0000345590>] autoremove_wake_function+0x0/0x60 [<fffffc000037c638>] sys_read+0x68/0xb0 [<fffffc00003112b4>] entSys+0xa4/0xc0 Kernel bug at include/linux/skbuff.h:505 cc1(28040): Kernel Bug 1 pc = [<fffffc0000680914>] ra = [<fffffc0000601380>] ps = 0000 Not tainted pc is at packet_rcv_spkt+0x344/0x3e0 ra is at dev_queue_xmit_nit+0x1a0/0x1f0 v0 = fffffc00199f9560 t0 = 000000000175149f t1 = 0000050000000000 t2 = 0000000000000001 t3 = fffffc0001751000 t4 = fffffc000175149f t5 = fffffc00017514d5 t6 = 0000000200000000 t7 = fffffc000bfe8000 a0 = fffffc00199f9560 a1 = fffffc001a6a8800 a2 = fffffc001eb1ce18 a3 = fffffc001a6a8800 a4 = fffffc00199f9560 a5 = 0000000000000000 t8 = 0000000000000000 t9 = 0000000000000000 t10= 0000000000000000 t11= 0000000000000000 pv = fffffc00006805d0 at = 0000000000000000 gp = fffffc00007f1600 sp = fffffc000bfebb58 Trace: [<fffffc0000601380>] dev_queue_xmit_nit+0x1a0/0x1f0 [<fffffc0000612010>] qdisc_restart+0x1e0/0x2b0 [<fffffc0000603c68>] dev_queue_xmit+0xb8/0x3b0 [<fffffc000060b228>] neigh_resolve_output+0x128/0x370 [<fffffc000062c3b4>] ip_output+0x1d4/0x420 [<fffffc000062a5e0>] ip_queue_xmit+0x2e0/0x640 [<fffffc00006406d8>] tcp_transmit_skb+0x588/0xbb0 [<fffffc000064689c>] tcp_v4_send_check+0x11c/0x150 [<fffffc00006405dc>] tcp_transmit_skb+0x48c/0xbb0 [<fffffc0000641b48>] tcp_retransmit_skb+0x118/0x7b0 [<fffffc000064539c>] tcp_write_timer+0x2bc/0x7a0 [<fffffc0000335d28>] process_timeout+0x18/0x30 [<fffffc0000335d10>] process_timeout+0x0/0x30 [<fffffc00003362d8>] run_timer_softirq+0x128/0x250 [<fffffc00006450e0>] tcp_write_timer+0x0/0x7a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc0000317384>] do_entInt+0x174/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 file(14663): Kernel Bug 1 pc = [<fffffffc0021593c>] ra = [<fffffc0000611eb8>] ps = 0000 Not tainted pc is at ei_start_xmit+0x36c/0x3c0 [8390] ra is at qdisc_restart+0x88/0x2b0 v0 = 0000000000000000 t0 = 0000000000000001 t1 = fffffc0012c74aaf t2 = 0000000000000036 t3 = fffffc00012dfa48 t4 = fffffc001b95b53e t5 = fffffc0012c74ae5 t6 = 0000000200000000 t7 = fffffc001cc34000 a0 = fffffc000bc29540 a1 = fffffc001a524800 a2 = 0000000000000004 a3 = fffffc001a524800 a4 = fffffc001b95b4e0 a5 = 0000000000000000 t8 = 0000000000000000 t9 = 0000000000000000 t10= 0000000000000000 t11= 0000000000000000 pv = fffffffc002155d0 at = 0000000000000000 gp = fffffffc0020f530 sp = fffffc001cc378f8 Trace: [<fffffc0000611eb8>] qdisc_restart+0x88/0x2b0 [<fffffc0000603c68>] dev_queue_xmit+0xb8/0x3b0 [<fffffc000060b228>] neigh_resolve_output+0x128/0x370 [<fffffc000062c3e4>] ip_output+0x1d4/0x420 [<fffffc000062a610>] ip_queue_xmit+0x2e0/0x640 [<fffffc0000640708>] tcp_transmit_skb+0x588/0xbb0 [<fffffc00006468cc>] tcp_v4_send_check+0x11c/0x150 [<fffffc000064060c>] tcp_transmit_skb+0x48c/0xbb0 [<fffffc0000641b78>] tcp_retransmit_skb+0x118/0x7b0 [<fffffc000064360c>] tcp_xmit_retransmit_queue+0x1bc/0x3c0 [<fffffc00005f5618>] sk_reset_timer+0x28/0x60 [<fffffc000063b7e0>] tcp_ack+0x16e0/0x1e80 [<fffffc000063eb98>] tcp_rcv_state_process+0x6c8/0x13f0 [<fffffc0000648f98>] tcp_v4_do_rcv+0x128/0x480 [<fffffc0000649f88>] tcp_v4_rcv+0xc98/0xcb0 [<fffffc000062550c>] ip_local_deliver+0x1ac/0x400 [<fffffc00006250b0>] ip_rcv+0x480/0x730 [<fffffc0000601794>] netif_receive_skb+0x174/0x300 [<fffffc00006019ec>] process_backlog+0xcc/0x1b0 [<fffffc0000600394>] net_rx_action+0xb4/0x1a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc000031ff28>] isa_device_interrupt+0x28/0x40 [<fffffc000031fe38>] pyxis_device_interrupt+0x68/0x130 [<fffffc0000317328>] do_entInt+0x118/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 Kernel bug at include/linux/skbuff.h:505 cc1(19157): Kernel Bug 1 pc = [<fffffc0000680914>] ra = [<fffffc0000601380>] ps = 0000 Not tainted pc is at packet_rcv_spkt+0x344/0x3e0 ra is at dev_queue_xmit_nit+0x1a0/0x1f0 v0 = fffffc0019244760 t0 = 0000000005e35bbf t1 = 0000050000000000 t2 = 0000000000000001 t3 = fffffc0005e35800 t4 = fffffc0005e35bbf t5 = fffffc0005e35bf5 t6 = 0000000200000000 t7 = fffffc000df44000 a0 = fffffc0019244760 a1 = fffffc000f355000 a2 = fffffc000f972218 a3 = fffffc000f355000 a4 = fffffc0019244760 a5 = 0000000000000000 t8 = 0000000000000000 t9 = 0000000000000000 t10= 0000000000000000 t11= 0000000000000000 pv = fffffc00006805d0 at = 0000000000000000 gp = fffffc00007f1600 sp = fffffc000df47b58 Trace: [<fffffc0000601380>] dev_queue_xmit_nit+0x1a0/0x1f0 [<fffffc0000612010>] qdisc_restart+0x1e0/0x2b0 [<fffffc0000603c68>] dev_queue_xmit+0xb8/0x3b0 [<fffffc000060b228>] neigh_resolve_output+0x128/0x370 [<fffffc000062c3b4>] ip_output+0x1d4/0x420 [<fffffc000062a5e0>] ip_queue_xmit+0x2e0/0x640 [<fffffc00006406d8>] tcp_transmit_skb+0x588/0xbb0 [<fffffc000064689c>] tcp_v4_send_check+0x11c/0x150 [<fffffc00006405dc>] tcp_transmit_skb+0x48c/0xbb0 [<fffffc0000641b48>] tcp_retransmit_skb+0x118/0x7b0 [<fffffc000064539c>] tcp_write_timer+0x2bc/0x7a0 [<fffffc0000336498>] update_process_times+0x98/0x190 [<fffffc00003362d8>] run_timer_softirq+0x128/0x250 [<fffffc00006450e0>] tcp_write_timer+0x0/0x7a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc0000317384>] do_entInt+0x174/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 Badness in ne_block_output at drivers/net/ne.c:720 fffffc000908bae8 0000000000000000 fffffffc00215708 fffffc0019916bc0 fffffc0019916800 fffffc00060e5ae0 0000000000000040 000000000000003c fffffc890000032f 0000000000000000 fffffc001928c980 fffffc001a6bb400 fffffc0000680784 fffffc001928c9d8 fffffc0000601380 fffffc001928c980 fffffffc00215630 fffffc0019916bc0 fffffc001b9a4c4d fffffc0019916bc0 fffffc0000611eb8 fffffc0019916800 fffffc001741b000 0000000000000000 Trace: [<fffffc0000680784>] packet_rcv_spkt+0x1a4/0x3b0 [<fffffc0000601380>] dev_queue_xmit_nit+0x1a0/0x1f0 [<fffffc0000611eb8>] qdisc_restart+0x88/0x2b0 [<fffffc0000603c68>] dev_queue_xmit+0xb8/0x3b0 [<fffffc000060b228>] neigh_resolve_output+0x128/0x370 [<fffffc000062c3e4>] ip_output+0x1d4/0x420 [<fffffc000062a610>] ip_queue_xmit+0x2e0/0x640 [<fffffc0000640708>] tcp_transmit_skb+0x588/0xbb0 [<fffffc00006468cc>] tcp_v4_send_check+0x11c/0x150 [<fffffc000064060c>] tcp_transmit_skb+0x48c/0xbb0 [<fffffc0000641b78>] tcp_retransmit_skb+0x118/0x7b0 [<fffffc00006453cc>] tcp_write_timer+0x2bc/0x7a0 [<fffffc0000336498>] update_process_times+0x98/0x190 [<fffffc00003362d8>] run_timer_softirq+0x128/0x250 [<fffffc0000645110>] tcp_write_timer+0x0/0x7a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc0000317384>] do_entInt+0x174/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 ne_block_output(): buf not aligned 1b9a4c4d (count 60) Kernel bug at arch/alpha/kernel/io.c:355 cc1(22129): Kernel Bug 1 pc = [<fffffc000031b96c>] ra = [<fffffffc0021a68c>] ps = 0000 Not tainted pc is at iowrite16_rep+0xdc/0xf0 ra is at ne_block_output+0x18c/0x3a0 [ne] v0 = fffffc8900000330 t0 = 0000000000000001 t1 = fffffc0019916bc0 t2 = 000000000000001e t3 = 0000000000000328 t4 = 0000000000000329 t5 = 0000000000000327 t6 = 0000000000004000 t7 = fffffc0009088000 a0 = fffffc8900000330 a1 = fffffc001b9a4c4d a2 = 000000000000001e a3 = 000000000000000a a4 = fffffffffffffffc a5 = 0000000000000001 t8 = 0000000000000000 t9 = fffffc00004ff570 t10= 0000000000000000 t11= 000000000000000a pv = fffffc000031b980 at = 0000000000000000 gp = fffffc00007f1600 sp = fffffc000908bac8 Trace: [<fffffc0000611eb8>] qdisc_restart+0x88/0x2b0 [<fffffc0000603c68>] dev_queue_xmit+0xb8/0x3b0 [<fffffc000060b228>] neigh_resolve_output+0x128/0x370 [<fffffc000062c3e4>] ip_output+0x1d4/0x420 [<fffffc000062a610>] ip_queue_xmit+0x2e0/0x640 [<fffffc0000640708>] tcp_transmit_skb+0x588/0xbb0 [<fffffc00006468cc>] tcp_v4_send_check+0x11c/0x150 [<fffffc000064060c>] tcp_transmit_skb+0x48c/0xbb0 [<fffffc0000641b78>] tcp_retransmit_skb+0x118/0x7b0 [<fffffc00006453cc>] tcp_write_timer+0x2bc/0x7a0 [<fffffc0000336498>] update_process_times+0x98/0x190 [<fffffc00003362d8>] run_timer_softirq+0x128/0x250 [<fffffc0000645110>] tcp_write_timer+0x0/0x7a0 [<fffffc0000330cb0>] __do_softirq+0x90/0x130 [<fffffc0000330db4>] do_softirq+0x64/0x70 [<fffffc0000316c14>] handle_irq+0x124/0x1b0 [<fffffc0000317384>] do_entInt+0x174/0x190 [<fffffc00003112d0>] ret_from_sys_call+0x0/0x10 Feel free to contact me, for further stack traces. ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html