Bug#719668: Debian bug #719668 - skb_over_panic - seen in squeeze also
I'm seeing what appears to be the same bug as 719668 while running
Debian squeeze. Stack trace is below.
[ 1312.719796] skb_over_panic: text:ffffffffa0001a73 len:1903 put:1903
head:ffff88001e303000 data:ffff88001e303022 tail:0x791 end:0x640 dev:eth0
[ 1312.727140] BUG: scheduling while atomic: swapper/0/0x10000100
[ 1312.730403] Modules linked in: ip6t_REJECT ip6t_LOG nf_conntrack_ipv6
ip6table_filter ip6_tables ipt_LOG xt_limit xt_tcpudp nf_conntrack_ipv4
nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_filter ip_tables
x_tables loop snd_pcm snd_timer button processor i2c_piix4 snd
virtio_console soundcore virtio_balloon psmouse snd_page_alloc i2c_core
pcspkr serio_raw evdev ext3 jbd mbcache sg sr_mod cdrom ata_generic
virtio_blk ata_piix libata uhci_hcd thermal ehci_hcd floppy thermal_sys
scsi_mod virtio_pci virtio_ring virtio usbcore nls_base e1000 [last
unloaded: scsi_wait_scan]
[ 1312.731089] CPU 0:
[ 1312.731089] Modules linked in: ip6t_REJECT ip6t_LOG nf_conntrack_ipv6
ip6table_filter ip6_tables ipt_LOG xt_limit xt_tcpudp nf_conntrack_ipv4
nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_filter ip_tables
x_tables loop snd_pcm snd_timer button processor i2c_piix4 snd
virtio_console soundcore virtio_balloon psmouse snd_page_alloc i2c_core
pcspkr serio_raw evdev ext3 jbd mbcache sg sr_mod cdrom ata_generic
virtio_blk ata_piix libata uhci_hcd thermal ehci_hcd floppy thermal_sys
scsi_mod virtio_pci virtio_ring virtio usbcore nls_base e1000 [last
unloaded: scsi_wait_scan]
[ 1312.731089] Pid: 0, comm: swapper Not tainted 2.6.32-5-amd64 #1
[ 1312.731089] RIP: 0010:[<ffffffff8102c5f0>] [<ffffffff8102c5f0>]
native_safe_halt+0x2/0x3
[ 1312.731089] RSP: 0018:ffffffff81431ef0 EFLAGS: 00000246
[ 1312.731089] RAX: ffffffff81431fd8 RBX: ffffffff81500a50 RCX:
0000000000000000
[ 1312.731089] RDX: 0000000000000000 RSI: 0000000000000001 RDI:
0000000000000001
[ 1312.731089] RBP: ffffffff810114ce R08: 0000000000000000 R09:
ffff8800018157c0
[ 1312.731089] R10: 0000000000000123 R11: 0000000000000049 R12:
ffffffff81554250
[ 1312.731089] R13: 0000000000000000 R14: ffff880001816110 R15:
ffff880001816100
[ 1312.731089] FS: 0000000000000000(0000) GS:ffff880001800000(0000)
knlGS:0000000000000000
[ 1312.731089] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[ 1312.731089] CR2: 00000000014e0000 CR3: 000000001f312000 CR4:
00000000000006f0
[ 1312.731089] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 1312.731089] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[ 1312.731089] Call Trace:
[ 1312.731089] [<ffffffff81017571>] ? default_idle+0x34/0x51
[ 1312.731089] [<ffffffff8100fe97>] ? cpu_idle+0xa2/0xda
[ 1312.731089] [<ffffffff8151e140>] ? early_idt_handler+0x0/0x71
[ 1312.731089] [<ffffffff8151ecdd>] ? start_kernel+0x3dc/0x3e8
[ 1312.731089] [<ffffffff8151e3b7>] ? x86_64_start_kernel+0xf9/0x106
Message from syslogd@v2 at Aug 24 19:27:56 ...
kernel:[ 1312.719796] skb_over_panic: text:ffffffffa0001a73 len:1903
put:1903 head:ffff88001e303000 data:ffff88001e303022 tail:0x791
end:0x640 dev:eth0
[ 1312.837132] ------------[ cut here ]------------
[ 1312.838318] kernel BUG at
/build/buildd-linux-2.6_2.6.32-48squeeze3-amd64-mcoLgp/linux-2.6-2.6.32/debian/build/source_amd64_none/net/core/skbuff.c:127!
[ 1312.841131] invalid opcode: 0000 [#1] SMP
[ 1312.842353] last sysfs file: /sys/module/vt/parameters/default_utf8
[ 1312.843772] CPU 0
[ 1312.844562] Modules linked in: ip6t_REJECT ip6t_LOG nf_conntrack_ipv6
ip6table_filter ip6_tables ipt_LOG xt_limit xt_tcpudp nf_conntrack_ipv4
nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_filter ip_tables
x_tables loop snd_pcm snd_timer button processor i2c_piix4 snd
virtio_console soundcore virtio_balloon psmouse snd_page_alloc i2c_core
pcspkr serio_raw evdev ext3 jbd mbcache sg sr_mod cdrom ata_generic
virtio_blk ata_piix libata uhci_hcd thermal ehci_hcd floppy thermal_sys
scsi_mod virtio_pci virtio_ring virtio usbcore nls_base e1000 [last
unloaded: scsi_wait_scan]
[ 1312.874121] Pid: 0, comm: swapper Not tainted 2.6.32-5-amd64 #1
[ 1312.877446] RIP: 0010:[<ffffffff81248a17>] [<ffffffff81248a17>]
skb_put+0x7a/0x89
[ 1312.882264] RSP: 0018:ffff880001803d00 EFLAGS: 00010282
[ 1312.885357] RAX: 0000000000000097 RBX: 000000000000076f RCX:
00000000000007ef
[ 1312.889384] RDX: 0000000000000000 RSI: 0000000000000086 RDI:
0000000000000246
[ 1312.893626] RBP: ffff88001db01680 R08: 00000000000059ab R09:
000000000000000a
[ 1312.897623] R10: 0000000000000000 R11: ffffffff816cf890 R12:
0000000000000773
[ 1312.901696] R13: ffff88001ee1d200 R14: ffffc9000072edc0 R15:
ffff880017826580
[ 1312.905754] FS: 0000000000000000(0000) GS:ffff880001800000(0000)
knlGS:0000000000000000
[ 1312.910481] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[ 1312.913718] CR2: 000000000126b000 CR3: 000000001e189000 CR4:
00000000000006f0
[ 1312.917671] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 1312.921795] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[ 1312.926016] Process swapper (pid: 0, threadinfo ffffffff81430000,
task ffffffff8148b1f0)
[ 1312.930967] Stack:
[ 1312.932326] 0000000000000791 0000000000000640 ffff88001db01000
ffffffffa0001a73
[ 1312.936858] <0> 00000000000157c0 ffffffff81041350 00000040810168ba
ffff880001803e54
[ 1312.942068] <0> ffff880017f9e9c0 0000000717ce2350 ffff88001db01794
ffff88001db01b28
[ 1312.947488] Call Trace:
[ 1312.949100] <IRQ>
[ 1312.950893] [<ffffffffa0001a73>] ? e1000_clean_rx_irq+0x2aa/0x3fb
[e1000]
[ 1312.954872] [<ffffffff81041350>] ? enqueue_task_fair+0x3e/0x82
[ 1312.958270] [<ffffffffa000587b>] ? e1000_clean+0x2fa/0x49f [e1000]
[ 1312.962007] [<ffffffff81244ea3>] ? sock_def_write_space+0x10/0x84
[ 1312.965536] [<ffffffff8106bde2>] ? timekeeping_get_ns+0xe/0x2e
[ 1312.970437] [<ffffffff8106ca1c>] ? ktime_get+0x56/0x92
[ 1312.973558] [<ffffffff810e4f87>] ? add_partial+0x11/0x58
[ 1312.976800] [<ffffffff81070567>] ? tick_dev_program_event+0x2d/0x95
[ 1312.980601] [<ffffffff8125103f>] ? net_rx_action+0xae/0x1c9
[ 1312.983818] [<ffffffff81053dfb>] ? __do_softirq+0xdd/0x1a6
[ 1312.987003] [<ffffffff81011cac>] ? call_softirq+0x1c/0x30
[ 1312.990063] [<ffffffff8101322b>] ? do_softirq+0x3f/0x7c
[ 1312.993098] [<ffffffff81053c6b>] ? irq_exit+0x36/0x76
[ 1312.995936] [<ffffffff81012922>] ? do_IRQ+0xa0/0xb6
[ 1312.998725] [<ffffffff810114d3>] ? ret_from_intr+0x0/0x11
[ 1313.001836] <EOI>
[ 1313.003296] [<ffffffff8102c5f0>] ? native_safe_halt+0x2/0x3
[ 1313.006407] [<ffffffff81017571>] ? default_idle+0x34/0x51
[ 1313.009471] [<ffffffff8100fe97>] ? cpu_idle+0xa2/0xda
[ 1313.012396] [<ffffffff8151e140>] ? early_idt_handler+0x0/0x71
[ 1313.015545] [<ffffffff8151ecdd>] ? start_kernel+0x3dc/0x3e8
[ 1313.018648] [<ffffffff8151e3b7>] ? x86_64_start_kernel+0xf9/0x106
[ 1313.021996] Code: 8b 57 68 48 89 44 24 10 8b 87 cc 00 00 00 48 89 44
24 08 8b bf c8 00 00 00 31 c0 48 89 3c 24 48 c7 c7 e7 fd 3e 81 e8 a7 34
0b 00 <0f> 0b eb fe 89 d0 48 83 c4 18 49 8d 04 00 c3 41 55 41 89 d5 41
[ 1313.038612] RIP [<ffffffff81248a17>] skb_put+0x7a/0x89
[ 1313.041631] RSP <ffff880001803d00>
[ 1313.043671] ---[ end trace 3e1c9aaf260f8592 ]---
[ 1313.046289] Kernel panic - not syncing: Fatal exception in interrupt
[ 1313.049786] Pid: 0, comm: swapper Tainted: G D 2.6.32-5-amd64 #1
[ 1313.053462] Call Trace:
[ 1313.055078] <IRQ> [<ffffffff812fbe01>] ? panic+0x86/0x143
[ 1313.058368] [<ffffffff81013718>] ? show_registers+0x1e9/0x1f8
[ 1313.061886] [<ffffffff810689e4>] ? up+0xe/0x37
[ 1313.064542] [<ffffffff8104e5df>] ? release_console_sem+0x17e/0x1af
[ 1313.068044] [<ffffffff812feb45>] ? oops_end+0xa7/0xb4
[ 1313.071120] [<ffffffff810125f0>] ? do_invalid_op+0x8b/0x95
[ 1313.074520] [<ffffffff81248a17>] ? skb_put+0x7a/0x89
[ 1313.076688] [<ffffffff812fbf0c>] ? printk+0x4e/0x5a
[ 1313.077890] [<ffffffff8101193b>] ? invalid_op+0x1b/0x20
[ 1313.079080] [<ffffffff81248a17>] ? skb_put+0x7a/0x89
[ 1313.080247] [<ffffffffa0001a73>] ? e1000_clean_rx_irq+0x2aa/0x3fb
[e1000]
[ 1313.081829] [<ffffffff81041350>] ? enqueue_task_fair+0x3e/0x82
[ 1313.083178] [<ffffffffa000587b>] ? e1000_clean+0x2fa/0x49f [e1000]
[ 1313.084556] [<ffffffff81244ea3>] ? sock_def_write_space+0x10/0x84
[ 1313.085894] [<ffffffff8106bde2>] ? timekeeping_get_ns+0xe/0x2e
[ 1313.087172] [<ffffffff8106ca1c>] ? ktime_get+0x56/0x92
[ 1313.088878] [<ffffffff810e4f87>] ? add_partial+0x11/0x58
[ 1313.092205] [<ffffffff81070567>] ? tick_dev_program_event+0x2d/0x95
[ 1313.095832] [<ffffffff8125103f>] ? net_rx_action+0xae/0x1c9
[ 1313.099042] [<ffffffff81053dfb>] ? __do_softirq+0xdd/0x1a6
[ 1313.102482] [<ffffffff81011cac>] ? call_softirq+0x1c/0x30
[ 1313.105499] [<ffffffff8101322b>] ? do_softirq+0x3f/0x7c
[ 1313.108583] [<ffffffff81053c6b>] ? irq_exit+0x36/0x76
[ 1313.111225] [<ffffffff81012922>] ? do_IRQ+0xa0/0xb6
[ 1313.112460] [<ffffffff810114d3>] ? ret_from_intr+0x0/0x11
[ 1313.113656] <EOI> [<ffffffff8102c5f0>] ? native_safe_halt+0x2/0x3
[ 1313.115138] [<ffffffff81017571>] ? default_idle+0x34/0x51
[ 1313.116387] [<ffffffff8100fe97>] ? cpu_idle+0xa2/0xda
[ 1313.117528] [<ffffffff8151e140>] ? early_idt_handler+0x0/0x71
[ 1313.118934] [<ffffffff8151ecdd>] ? start_kernel+0x3dc/0x3e8
[ 1313.120185] [<ffffffff8151e3b7>] ? x86_64_start_kernel+0xf9/0x106
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