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@xxxxxxxxx> 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@xxxxxxxxx> wrote: >> How do you replicate it? >> >> Sasikanth babu <sasikanth.v19@xxxxxxxxx> 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@xxxxxxxxxxxxxxx >>>More majordomo info at http://vger.kernel.org/majordomo-info.html >> -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
