* IPV6: kernel panic in net filter and ipv6 path while doing interface up and down continuously with ipv6 traffic
@ 2013-12-23 6:20 Sasikanth babu
2013-12-23 9:04 ` Shawn Wilson
0 siblings, 1 reply; 4+ messages in thread
From: Sasikanth babu @ 2013-12-23 6:20 UTC (permalink / raw)
To: netfilter-devel, netfilter, coreteam
Hi,
Any suggestions/idea about this panic. is it related IPv6 or netfilter.
I looked out for the patches and verified the kernel commit messages I
could not find anything related to this panic.
Any suggestions?
Thanks in advance
Kernel : 2.6.34.10
arch: Mips
[ 7078.035218] Oops[#1]:
[ 7078.037492] Cpu 0
[ 7078.039416] $ 0 : 0000000000000000 000000000000000c
a8000000e2f3f000 0000000100000060
[ 7078.047482] $ 4 : 00000000ffffff00 0000000000000000
0000000000000020 0000000000000160
[ 7078.055546] $ 8 : 0000000000000100 000000000000000c
0000000060300000 ffffffff80000000
[ 7078.063611] $12 : 0000000000000018 ffffffff8055d950
ffffffff806c2318 0000000000000000
[ 7078.071677] $16 : a800000195fda500 a80000043fe44600
0000000000000000 0000000000000001
[ 7078.079742] $20 : 0000000000000000 a800000195fda100
0000000000000001 ffffffff81221f70
[ 7078.087807] $24 : 2000000000000000 ffffffff8077fb38
[ 7078.095872] $28 : a8000003bd5bc000 a8000003bd5bf8a0
a8000003bd5bf9d0 ffffffff8077f9a0
[ 7078.103937] Hi : 0000000000000000
[ 7078.107511] Lo : 0000000000000420
[ 7078.111095] epc : ffffffff8077fa28 ip6_pkt_drop+0x110/0x1e0
[ 7078.116841] Not tainted
[ 7078.119636] ra : ffffffff8077f9a0 ip6_pkt_drop+0x88/0x1e0
[ 7078.125295] Status: 10108ce3 KX SX UX KERNEL EXL IE
[ 7078.130605] Cause : 00800008
[ 7078.133485] BadVA : 0000000100000068
[ 7078.137060] PrId : 000d910a (Cavium Octeon II)
[ 7078.141590] Modules linked in: ip_tables iptable_filter
iptable_mangle ip6_tables ip6table_filter ip6table_mangle mloopback
bonding bfpga octeon_pow_ether nfnetlink nfnetlink_queue xt_DSCP
xt_NFQUEUE [last unloaded: scsi_wait_scan]
[ 7078.162303] Process wamgr (pid: 1087, threadinfo=a8000003bd5bc000,
task=a80000043edc5400, tls=000000555d1192b0)
[ 7078.172391] Stack : 0000000000000004 a800000195fda500
a800000195f83000 a800000195fda500
[ 7078.180270] a80000043fda2900 ffffffff806fda9c
ffffffff81116f18 a800000188cfe010
[ 7078.188335] 0000000000000001 a80000018aa9e414
a80000043fda2940 a8000003bd5bf960
[ 7078.196399] a800000195f83000 ffffffffc00add20
0020000000000000 a80000018aa9e400
[ 7078.204463] a800000195fda100 a80000018aa9e400
a800000195fda100 ffffffffc00ae788
[ 7078.212527] ffffffffc00ae8b8 a8000003bd5bf9d0
a800000195fda100 ffffffffc00a43bc
[ 7078.220592] 0000000000000000 0000000000000000
a80000018aa9e414 0000000000000000
[ 7078.228656] 0000000000000000 0000000000000000
0000000000000000 0000000000000000
[ 7078.236720] 0000000000000000 0000000000000000
0000000000000000 a8000003bd5bf930
[ 7078.244784] ffffffff803b0c68 00000000ffffff01
a80000018aa9e414 0000000000000020
[ 7078.252848] ...
[ 7078.255502] Call Trace:
[ 7078.257951] [<ffffffff8077fa28>] ip6_pkt_drop+0x110/0x1e0
[ 7078.263353] [<ffffffff806fda9c>] nf_reinject+0x9c/0x180
[ 7078.268585] [<ffffffffc00add20>] nfqnl_recv_verdict+0x2a8/0x368
[nfnetlink_queue]
[ 7078.276074] [<ffffffffc00a43bc>] nfnetlink_rcv_msg+0x21c/0x320 [nfnetlink]
[ 7078.282950]
[ 7078.284440]
[ 7078.284442] Code: 000528f8 7ca2120a 0083182d <dc630008> 00c3302d
00c2302d dcc20000 64420001 081dfe53
[ 7078.295797] Disabling lock debugging due to kernel taint
[ 7078.301148] Kernel panic - not syncing: Fatal exception in interrupt
[ 7088.034346] INFO: RCU detected CPU 0 stall (t=2500 jiffies)
[ 7118.034349] INFO: RCU detected CPU 0 stall (t=10000 jiffies)
[ 7148.034347] INFO: RCU detected CPU 0 stall (t=17500 jiffies)
[ 7178.034346] INFO: RCU detected CPU 0 stall (t=25000 jiffies)
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: IPV6: kernel panic in net filter and ipv6 path while doing interface up and down continuously with ipv6 traffic
2013-12-23 6:20 IPV6: kernel panic in net filter and ipv6 path while doing interface up and down continuously with ipv6 traffic Sasikanth babu
@ 2013-12-23 9:04 ` Shawn Wilson
2013-12-23 9:18 ` Sasikanth babu
0 siblings, 1 reply; 4+ messages in thread
From: Shawn Wilson @ 2013-12-23 9:04 UTC (permalink / raw)
To: Sasikanth babu, netfilter-devel, netfilter, coreteam
How do you replicate it?
Sasikanth babu <sasikanth.v19@gmail.com> wrote:
>Hi,
>
>Any suggestions/idea about this panic. is it related IPv6 or netfilter.
>
>I looked out for the patches and verified the kernel commit messages I
>could not find anything related to this panic.
>
>Any suggestions?
>
>Thanks in advance
>
>Kernel : 2.6.34.10
>arch: Mips
>
>
>[ 7078.035218] Oops[#1]:
>[ 7078.037492] Cpu 0
>[ 7078.039416] $ 0 : 0000000000000000 000000000000000c
>a8000000e2f3f000 0000000100000060
>[ 7078.047482] $ 4 : 00000000ffffff00 0000000000000000
>0000000000000020 0000000000000160
>[ 7078.055546] $ 8 : 0000000000000100 000000000000000c
>0000000060300000 ffffffff80000000
>[ 7078.063611] $12 : 0000000000000018 ffffffff8055d950
>ffffffff806c2318 0000000000000000
>[ 7078.071677] $16 : a800000195fda500 a80000043fe44600
>0000000000000000 0000000000000001
>[ 7078.079742] $20 : 0000000000000000 a800000195fda100
>0000000000000001 ffffffff81221f70
>[ 7078.087807] $24 : 2000000000000000 ffffffff8077fb38
>[ 7078.095872] $28 : a8000003bd5bc000 a8000003bd5bf8a0
>a8000003bd5bf9d0 ffffffff8077f9a0
>[ 7078.103937] Hi : 0000000000000000
>[ 7078.107511] Lo : 0000000000000420
>[ 7078.111095] epc : ffffffff8077fa28 ip6_pkt_drop+0x110/0x1e0
>[ 7078.116841] Not tainted
>[ 7078.119636] ra : ffffffff8077f9a0 ip6_pkt_drop+0x88/0x1e0
>[ 7078.125295] Status: 10108ce3 KX SX UX KERNEL EXL IE
>[ 7078.130605] Cause : 00800008
>[ 7078.133485] BadVA : 0000000100000068
>[ 7078.137060] PrId : 000d910a (Cavium Octeon II)
>[ 7078.141590] Modules linked in: ip_tables iptable_filter
>iptable_mangle ip6_tables ip6table_filter ip6table_mangle mloopback
>bonding bfpga octeon_pow_ether nfnetlink nfnetlink_queue xt_DSCP
>xt_NFQUEUE [last unloaded: scsi_wait_scan]
>[ 7078.162303] Process wamgr (pid: 1087, threadinfo=a8000003bd5bc000,
>task=a80000043edc5400, tls=000000555d1192b0)
>[ 7078.172391] Stack : 0000000000000004 a800000195fda500
>a800000195f83000 a800000195fda500
>[ 7078.180270] a80000043fda2900 ffffffff806fda9c
>ffffffff81116f18 a800000188cfe010
>[ 7078.188335] 0000000000000001 a80000018aa9e414
>a80000043fda2940 a8000003bd5bf960
>[ 7078.196399] a800000195f83000 ffffffffc00add20
>0020000000000000 a80000018aa9e400
>[ 7078.204463] a800000195fda100 a80000018aa9e400
>a800000195fda100 ffffffffc00ae788
>[ 7078.212527] ffffffffc00ae8b8 a8000003bd5bf9d0
>a800000195fda100 ffffffffc00a43bc
>[ 7078.220592] 0000000000000000 0000000000000000
>a80000018aa9e414 0000000000000000
>[ 7078.228656] 0000000000000000 0000000000000000
>0000000000000000 0000000000000000
>[ 7078.236720] 0000000000000000 0000000000000000
>0000000000000000 a8000003bd5bf930
>[ 7078.244784] ffffffff803b0c68 00000000ffffff01
>a80000018aa9e414 0000000000000020
>[ 7078.252848] ...
>[ 7078.255502] Call Trace:
>[ 7078.257951] [<ffffffff8077fa28>] ip6_pkt_drop+0x110/0x1e0
>[ 7078.263353] [<ffffffff806fda9c>] nf_reinject+0x9c/0x180
>[ 7078.268585] [<ffffffffc00add20>] nfqnl_recv_verdict+0x2a8/0x368
>[nfnetlink_queue]
>[ 7078.276074] [<ffffffffc00a43bc>] nfnetlink_rcv_msg+0x21c/0x320
>[nfnetlink]
>[ 7078.282950]
>[ 7078.284440]
>[ 7078.284442] Code: 000528f8 7ca2120a 0083182d <dc630008> 00c3302d
>00c2302d dcc20000 64420001 081dfe53
>[ 7078.295797] Disabling lock debugging due to kernel taint
>[ 7078.301148] Kernel panic - not syncing: Fatal exception in interrupt
>[ 7088.034346] INFO: RCU detected CPU 0 stall (t=2500 jiffies)
>[ 7118.034349] INFO: RCU detected CPU 0 stall (t=10000 jiffies)
>[ 7148.034347] INFO: RCU detected CPU 0 stall (t=17500 jiffies)
>[ 7178.034346] INFO: RCU detected CPU 0 stall (t=25000 jiffies)
>--
>To unsubscribe from this list: send the line "unsubscribe netfilter" in
>the body of a message to majordomo@vger.kernel.org
>More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: IPV6: kernel panic in net filter and ipv6 path while doing interface up and down continuously with ipv6 traffic
2013-12-23 9:04 ` Shawn Wilson
@ 2013-12-23 9:18 ` Sasikanth babu
2013-12-23 18:14 ` Sasikanth babu
0 siblings, 1 reply; 4+ messages in thread
From: Sasikanth babu @ 2013-12-23 9:18 UTC (permalink / raw)
To: Shawn Wilson; +Cc: netfilter-devel, netfilter, coreteam
Panic 1
While sending IPv6 user traffic did interface down and up.
Panic 2
While testing IPv6 ND did interface down and up.
Observed these panics 2/3 times.
On Mon, Dec 23, 2013 at 2:34 PM, Shawn Wilson <ag4ve.us@gmail.com> wrote:
> How do you replicate it?
>
> Sasikanth babu <sasikanth.v19@gmail.com> wrote:
>>Hi,
>>
>>Any suggestions/idea about this panic. is it related IPv6 or netfilter.
>>
>>I looked out for the patches and verified the kernel commit messages I
>>could not find anything related to this panic.
>>
>>Any suggestions?
>>
>>Thanks in advance
>>
>>Kernel : 2.6.34.10
>>arch: Mips
>>
>>
>>[ 7078.035218] Oops[#1]:
>>[ 7078.037492] Cpu 0
>>[ 7078.039416] $ 0 : 0000000000000000 000000000000000c
>>a8000000e2f3f000 0000000100000060
>>[ 7078.047482] $ 4 : 00000000ffffff00 0000000000000000
>>0000000000000020 0000000000000160
>>[ 7078.055546] $ 8 : 0000000000000100 000000000000000c
>>0000000060300000 ffffffff80000000
>>[ 7078.063611] $12 : 0000000000000018 ffffffff8055d950
>>ffffffff806c2318 0000000000000000
>>[ 7078.071677] $16 : a800000195fda500 a80000043fe44600
>>0000000000000000 0000000000000001
>>[ 7078.079742] $20 : 0000000000000000 a800000195fda100
>>0000000000000001 ffffffff81221f70
>>[ 7078.087807] $24 : 2000000000000000 ffffffff8077fb38
>>[ 7078.095872] $28 : a8000003bd5bc000 a8000003bd5bf8a0
>>a8000003bd5bf9d0 ffffffff8077f9a0
>>[ 7078.103937] Hi : 0000000000000000
>>[ 7078.107511] Lo : 0000000000000420
>>[ 7078.111095] epc : ffffffff8077fa28 ip6_pkt_drop+0x110/0x1e0
>>[ 7078.116841] Not tainted
>>[ 7078.119636] ra : ffffffff8077f9a0 ip6_pkt_drop+0x88/0x1e0
>>[ 7078.125295] Status: 10108ce3 KX SX UX KERNEL EXL IE
>>[ 7078.130605] Cause : 00800008
>>[ 7078.133485] BadVA : 0000000100000068
>>[ 7078.137060] PrId : 000d910a (Cavium Octeon II)
>>[ 7078.141590] Modules linked in: ip_tables iptable_filter
>>iptable_mangle ip6_tables ip6table_filter ip6table_mangle mloopback
>>bonding bfpga octeon_pow_ether nfnetlink nfnetlink_queue xt_DSCP
>>xt_NFQUEUE [last unloaded: scsi_wait_scan]
>>[ 7078.162303] Process wamgr (pid: 1087, threadinfo=a8000003bd5bc000,
>>task=a80000043edc5400, tls=000000555d1192b0)
>>[ 7078.172391] Stack : 0000000000000004 a800000195fda500
>>a800000195f83000 a800000195fda500
>>[ 7078.180270] a80000043fda2900 ffffffff806fda9c
>>ffffffff81116f18 a800000188cfe010
>>[ 7078.188335] 0000000000000001 a80000018aa9e414
>>a80000043fda2940 a8000003bd5bf960
>>[ 7078.196399] a800000195f83000 ffffffffc00add20
>>0020000000000000 a80000018aa9e400
>>[ 7078.204463] a800000195fda100 a80000018aa9e400
>>a800000195fda100 ffffffffc00ae788
>>[ 7078.212527] ffffffffc00ae8b8 a8000003bd5bf9d0
>>a800000195fda100 ffffffffc00a43bc
>>[ 7078.220592] 0000000000000000 0000000000000000
>>a80000018aa9e414 0000000000000000
>>[ 7078.228656] 0000000000000000 0000000000000000
>>0000000000000000 0000000000000000
>>[ 7078.236720] 0000000000000000 0000000000000000
>>0000000000000000 a8000003bd5bf930
>>[ 7078.244784] ffffffff803b0c68 00000000ffffff01
>>a80000018aa9e414 0000000000000020
>>[ 7078.252848] ...
>>[ 7078.255502] Call Trace:
>>[ 7078.257951] [<ffffffff8077fa28>] ip6_pkt_drop+0x110/0x1e0
>>[ 7078.263353] [<ffffffff806fda9c>] nf_reinject+0x9c/0x180
>>[ 7078.268585] [<ffffffffc00add20>] nfqnl_recv_verdict+0x2a8/0x368
>>[nfnetlink_queue]
>>[ 7078.276074] [<ffffffffc00a43bc>] nfnetlink_rcv_msg+0x21c/0x320
>>[nfnetlink]
>>[ 7078.282950]
>>[ 7078.284440]
>>[ 7078.284442] Code: 000528f8 7ca2120a 0083182d <dc630008> 00c3302d
>>00c2302d dcc20000 64420001 081dfe53
>>[ 7078.295797] Disabling lock debugging due to kernel taint
>>[ 7078.301148] Kernel panic - not syncing: Fatal exception in interrupt
>>[ 7088.034346] INFO: RCU detected CPU 0 stall (t=2500 jiffies)
>>[ 7118.034349] INFO: RCU detected CPU 0 stall (t=10000 jiffies)
>>[ 7148.034347] INFO: RCU detected CPU 0 stall (t=17500 jiffies)
>>[ 7178.034346] INFO: RCU detected CPU 0 stall (t=25000 jiffies)
>>--
>>To unsubscribe from this list: send the line "unsubscribe netfilter" in
>>the body of a message to majordomo@vger.kernel.org
>>More majordomo info at http://vger.kernel.org/majordomo-info.html
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: IPV6: kernel panic in net filter and ipv6 path while doing interface up and down continuously with ipv6 traffic
2013-12-23 9:18 ` Sasikanth babu
@ 2013-12-23 18:14 ` Sasikanth babu
0 siblings, 0 replies; 4+ messages in thread
From: Sasikanth babu @ 2013-12-23 18:14 UTC (permalink / raw)
To: Shawn Wilson; +Cc: netfilter-devel, netfilter, coreteam
Adding to last mail the panics were observed If I remove V6 IP
address and while packets are still flowing.
On Mon, Dec 23, 2013 at 2:48 PM, Sasikanth babu <sasikanth.v19@gmail.com> wrote:
> Panic 1
>
> While sending IPv6 user traffic did interface down and up.
>
> Panic 2
>
> While testing IPv6 ND did interface down and up.
>
> Observed these panics 2/3 times.
>
> On Mon, Dec 23, 2013 at 2:34 PM, Shawn Wilson <ag4ve.us@gmail.com> wrote:
>> How do you replicate it?
>>
>> Sasikanth babu <sasikanth.v19@gmail.com> wrote:
>>>Hi,
>>>
>>>Any suggestions/idea about this panic. is it related IPv6 or netfilter.
>>>
>>>I looked out for the patches and verified the kernel commit messages I
>>>could not find anything related to this panic.
>>>
>>>Any suggestions?
>>>
>>>Thanks in advance
>>>
>>>Kernel : 2.6.34.10
>>>arch: Mips
>>>
>>>
>>>[ 7078.035218] Oops[#1]:
>>>[ 7078.037492] Cpu 0
>>>[ 7078.039416] $ 0 : 0000000000000000 000000000000000c
>>>a8000000e2f3f000 0000000100000060
>>>[ 7078.047482] $ 4 : 00000000ffffff00 0000000000000000
>>>0000000000000020 0000000000000160
>>>[ 7078.055546] $ 8 : 0000000000000100 000000000000000c
>>>0000000060300000 ffffffff80000000
>>>[ 7078.063611] $12 : 0000000000000018 ffffffff8055d950
>>>ffffffff806c2318 0000000000000000
>>>[ 7078.071677] $16 : a800000195fda500 a80000043fe44600
>>>0000000000000000 0000000000000001
>>>[ 7078.079742] $20 : 0000000000000000 a800000195fda100
>>>0000000000000001 ffffffff81221f70
>>>[ 7078.087807] $24 : 2000000000000000 ffffffff8077fb38
>>>[ 7078.095872] $28 : a8000003bd5bc000 a8000003bd5bf8a0
>>>a8000003bd5bf9d0 ffffffff8077f9a0
>>>[ 7078.103937] Hi : 0000000000000000
>>>[ 7078.107511] Lo : 0000000000000420
>>>[ 7078.111095] epc : ffffffff8077fa28 ip6_pkt_drop+0x110/0x1e0
>>>[ 7078.116841] Not tainted
>>>[ 7078.119636] ra : ffffffff8077f9a0 ip6_pkt_drop+0x88/0x1e0
>>>[ 7078.125295] Status: 10108ce3 KX SX UX KERNEL EXL IE
>>>[ 7078.130605] Cause : 00800008
>>>[ 7078.133485] BadVA : 0000000100000068
>>>[ 7078.137060] PrId : 000d910a (Cavium Octeon II)
>>>[ 7078.141590] Modules linked in: ip_tables iptable_filter
>>>iptable_mangle ip6_tables ip6table_filter ip6table_mangle mloopback
>>>bonding bfpga octeon_pow_ether nfnetlink nfnetlink_queue xt_DSCP
>>>xt_NFQUEUE [last unloaded: scsi_wait_scan]
>>>[ 7078.162303] Process wamgr (pid: 1087, threadinfo=a8000003bd5bc000,
>>>task=a80000043edc5400, tls=000000555d1192b0)
>>>[ 7078.172391] Stack : 0000000000000004 a800000195fda500
>>>a800000195f83000 a800000195fda500
>>>[ 7078.180270] a80000043fda2900 ffffffff806fda9c
>>>ffffffff81116f18 a800000188cfe010
>>>[ 7078.188335] 0000000000000001 a80000018aa9e414
>>>a80000043fda2940 a8000003bd5bf960
>>>[ 7078.196399] a800000195f83000 ffffffffc00add20
>>>0020000000000000 a80000018aa9e400
>>>[ 7078.204463] a800000195fda100 a80000018aa9e400
>>>a800000195fda100 ffffffffc00ae788
>>>[ 7078.212527] ffffffffc00ae8b8 a8000003bd5bf9d0
>>>a800000195fda100 ffffffffc00a43bc
>>>[ 7078.220592] 0000000000000000 0000000000000000
>>>a80000018aa9e414 0000000000000000
>>>[ 7078.228656] 0000000000000000 0000000000000000
>>>0000000000000000 0000000000000000
>>>[ 7078.236720] 0000000000000000 0000000000000000
>>>0000000000000000 a8000003bd5bf930
>>>[ 7078.244784] ffffffff803b0c68 00000000ffffff01
>>>a80000018aa9e414 0000000000000020
>>>[ 7078.252848] ...
>>>[ 7078.255502] Call Trace:
>>>[ 7078.257951] [<ffffffff8077fa28>] ip6_pkt_drop+0x110/0x1e0
>>>[ 7078.263353] [<ffffffff806fda9c>] nf_reinject+0x9c/0x180
>>>[ 7078.268585] [<ffffffffc00add20>] nfqnl_recv_verdict+0x2a8/0x368
>>>[nfnetlink_queue]
>>>[ 7078.276074] [<ffffffffc00a43bc>] nfnetlink_rcv_msg+0x21c/0x320
>>>[nfnetlink]
>>>[ 7078.282950]
>>>[ 7078.284440]
>>>[ 7078.284442] Code: 000528f8 7ca2120a 0083182d <dc630008> 00c3302d
>>>00c2302d dcc20000 64420001 081dfe53
>>>[ 7078.295797] Disabling lock debugging due to kernel taint
>>>[ 7078.301148] Kernel panic - not syncing: Fatal exception in interrupt
>>>[ 7088.034346] INFO: RCU detected CPU 0 stall (t=2500 jiffies)
>>>[ 7118.034349] INFO: RCU detected CPU 0 stall (t=10000 jiffies)
>>>[ 7148.034347] INFO: RCU detected CPU 0 stall (t=17500 jiffies)
>>>[ 7178.034346] INFO: RCU detected CPU 0 stall (t=25000 jiffies)
>>>--
>>>To unsubscribe from this list: send the line "unsubscribe netfilter" in
>>>the body of a message to majordomo@vger.kernel.org
>>>More majordomo info at http://vger.kernel.org/majordomo-info.html
>>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2013-12-23 18:14 UTC | newest]
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2013-12-23 6:20 IPV6: kernel panic in net filter and ipv6 path while doing interface up and down continuously with ipv6 traffic Sasikanth babu
2013-12-23 9:04 ` Shawn Wilson
2013-12-23 9:18 ` Sasikanth babu
2013-12-23 18:14 ` Sasikanth babu
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