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Description of problem: Kernel Oops with TC. Unpredictable. 3 time in two months. System does not function any more (ping functions, dns does not for imstance) Systems runs under ESXI 4.1 and is SME Server 7.5.1 (RHEL 4.8) Version-Release number of selected component (if applicable): - How reproducible: not. I run my tc script every 24 hours. It Oopses now and then Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: Hi, I am running an RHEL4 I think in ESXI. Havwe had three kernel Oops since 3 months. I hope this is the right place to post, else please let me know where to post this. Hans-Cees (hanscees) Feb 24 12:10:01 mail logger: Iptables script hcs implemented Feb 24 12:10:01 mail kernel: Unable to handle kernel paging request at virtual address 00100100 Feb 24 12:10:01 mail kernel: printing eip: Feb 24 12:10:01 mail kernel: c02d7103 Feb 24 12:10:01 mail kernel: *pde = 00000000 Feb 24 12:10:01 mail kernel: Oops: 0000 [#1] Feb 24 12:10:01 mail kernel: Modules linked in: cls_u32 sch_ingress ipt_length ipt_MARK ipt_tos cls_fw sch_sfq sch_htb ipt_MASQUERADE ipt_limit ipt_state ipt_multiport ipt_LOG ip_nat_ftp ip_conntrack_ftp iptable_mangle iptable_nat ip_conntrack iptable_filter ip_tables e1000 cpufreq_powersave dm_mirror dm_mod button battery ac bonding(U) floppy ext3 jbd raid1 ata_piix libata mptscsih mptsas mptspi mptscsi mptbase sd_mod scsi_mod Feb 24 12:10:01 mail kernel: CPU: 0 Feb 24 12:10:01 mail kernel: EIP: 0060:[qdisc_lookup+49/71] Not tainted VLI Feb 24 12:10:01 mail kernel: EIP: 0060:[] Not tainted VLI Feb 24 12:10:01 mail kernel: EFLAGS: 00010206 (2.6.9-89.31.1.EL) Feb 24 12:10:01 mail kernel: EIP is at qdisc_lookup+0x31/0x47 Feb 24 12:10:01 mail kernel: eax: 001000b8 ebx: f6c71000 ecx: 001000b8 edx: 00100100 Feb 24 12:10:01 mail kernel: esi: 00010000 edi: c02d7986 ebp: 00000014 esp: eb955c90 Feb 24 12:10:01 mail kernel: ds: 007b es: 007b ss: 0068 Feb 24 12:10:01 mail kernel: Process tc (pid: 6514, threadinfo=eb955000 task=f2d27320) Feb 24 12:10:01 mail kernel: Stack: f6c71000 00000000 c02d7a72 00000000 ffffffff f7cdda10 c1dcd480 f7cdda00 Feb 24 12:10:01 mail kernel: f3a3a440 f6c71000 00000246 f3a3a440 c039b0e0 c02d7986 00000014 c02ce823 Feb 24 12:10:01 mail kernel: 0000003c 00000005 00000048 f7cdda00 f7fe2c40 f7fe2c40 f7fe2c40 f3a3a440 Feb 24 12:10:01 mail kernel: Call Trace: Feb 24 12:10:01 mail kernel: [tc_modify_qdisc+236/1336] tc_modify_qdisc+0xec/0x538 Feb 24 12:10:01 mail kernel: [] tc_modify_qdisc+0xec/0x538 Feb 24 12:10:01 mail kernel: [tc_modify_qdisc+0/1336] tc_modify_qdisc+0x0/0x538 Feb 24 12:10:01 mail kernel: [] tc_modify_qdisc+0x0/0x538 Feb 24 12:10:01 mail kernel: [rtnetlink_rcv+549/791] rtnetlink_rcv+0x225/0x317 Feb 24 12:10:01 mail kernel: [] rtnetlink_rcv+0x225/0x317 Feb 24 12:10:01 mail kernel: [netlink_data_ready+20/67] netlink_data_ready+0x14/0x43 Feb 24 12:10:01 mail kernel: [] netlink_data_ready+0x14/0x43 Feb 24 12:10:01 mail kernel: [netlink_sendskb+82/107] netlink_sendskb+0x52/0x6b Feb 24 12:10:01 mail kernel: [] netlink_sendskb+0x52/0x6b Feb 24 12:10:01 mail kernel: [netlink_sendmsg+617/632] netlink_sendmsg+0x269/0x278 Feb 24 12:10:01 mail kernel: [] netlink_sendmsg+0x269/0x278 Feb 24 12:10:01 mail kernel: [sock_sendmsg+219/247] sock_sendmsg+0xdb/0xf7 Feb 24 12:10:01 mail kernel: [] sock_sendmsg+0xdb/0xf7 Feb 24 12:10:01 mail kernel: [avc_has_perm_noaudit+45/218] avc_has_perm_noaudit+0x2d/0xda Feb 24 12:10:01 mail kernel: [] avc_has_perm_noaudit+0x2d/0xda Feb 24 12:10:01 mail kernel: [autoremove_wake_function+0/45] autoremove_wake_function+0x0/0x2d Feb 24 12:10:01 mail kernel: [] autoremove_wake_function+0x0/0x2d Feb 24 12:10:01 mail kernel: [verify_iovec+118/194] verify_iovec+0x76/0xc2 Feb 24 12:10:01 mail kernel: [] verify_iovec+0x76/0xc2 Feb 24 12:10:01 mail kernel: [sys_sendmsg+494/571] sys_sendmsg+0x1ee/0x23b Feb 24 12:10:01 mail kernel: [] sys_sendmsg+0x1ee/0x23b Feb 24 12:10:01 mail kernel: [handle_mm_fault+236/530] handle_mm_fault+0xec/0x212 Feb 24 12:10:01 mail kernel: [] handle_mm_fault+0xec/0x212 Feb 24 12:10:01 mail kernel: [sys_setsockopt+92/137] sys_setsockopt+0x5c/0x89 Feb 24 12:10:01 mail kernel: [] sys_setsockopt+0x5c/0x89 Feb 24 12:10:01 mail kernel: [sys_setsockopt+128/137] sys_setsockopt+0x80/0x89 Feb 24 12:10:01 mail kernel: [] sys_setsockopt+0x80/0x89 Feb 24 12:10:01 mail kernel: [sys_socketcall+479/507] sys_socketcall+0x1df/0x1fb Feb 24 12:10:01 mail kernel: [] sys_socketcall+0x1df/0x1fb Feb 24 12:10:01 mail kernel: [syscall_call+7/11] syscall_call+0x7/0xb Feb 24 12:10:01 mail kernel: [] syscall_call+0x7/0xb Feb 24 12:10:01 mail kernel: Code: 8b 80 2c 01 00 00 8d 48 b8 8b 51 48 0f 18 02 90 8d 93 2c 01 00 00 39 d0 74 22 39 71 14 75 04 89 c8 eb 1b 8b 51 48 8d 42 b8 89 c1 <8b> 40 48 0f 18 00 90 8d 83 2c 01 00 00 39 c2 eb dc 31 c0 5b 5e Feb 24 12:10:01 mail kernel: <0>Fatal exception: panic in 5 seconds Feb 24 20:47:37 mail syslogd 1.4.1: restart. Feb 24 20:47:37 mail syslog: syslogd startup succeeded second one Mar 13 00:10:01 mail logger: Iptables script hcs implemented Mar 13 00:10:01 mail kernel: HTB init, kernel part version 3.17 Mar 13 00:10:01 mail kernel: Unable to handle kernel paging request at virtual address 00100100 Mar 13 00:10:01 mail kernel: printing eip: Mar 13 00:10:01 mail kernel: c02d7103 Mar 13 00:10:01 mail kernel: *pde = 00000000 Mar 13 00:10:01 mail kernel: Oops: 0000 [#1] Mar 13 00:10:01 mail kernel: Modules linked in: cls_u32 sch_ingress ipt_length ipt_MARK ipt_tos cls_fw sch_sfq sch_htb ipt_MASQUERADE ipt_limit ipt_state ipt_multiport ipt_LOG ip_nat_ftp ip_conntrack_ftp iptable_mangle iptable_nat ip_conntrack iptable_filter ip_tables e1000 cpufreq_powersave dm_mirror dm_mod button battery ac bonding(U) floppy ext3 jbd raid1 ata_piix libata mptscsih mptsas mptspi mptscsi mptbase sd_mod scsi_mod Mar 13 00:10:01 mail kernel: CPU: 0 Mar 13 00:10:01 mail kernel: EIP: 0060:[qdisc_lookup+49/71] Not tainted VLI Mar 13 00:10:01 mail kernel: EIP: 0060:[] Not tainted VLI Mar 13 00:10:01 mail kernel: EFLAGS: 00010206 (2.6.9-89.31.1.EL) Mar 13 00:10:01 mail kernel: EIP is at qdisc_lookup+0x31/0x47 Mar 13 00:10:01 mail kernel: eax: 001000b8 ebx: f66ca000 ecx: 001000b8 edx: 00100100 Mar 13 00:10:01 mail kernel: esi: 00010000 edi: 00010001 ebp: f66ca000 esp: e2982c98 Mar 13 00:10:01 mail kernel: ds: 007b es: 007b ss: 0068 Mar 13 00:10:01 mail kernel: Process tc (pid: 30813, threadinfo=e2982000 task=d78b4130) Mar 13 00:10:01 mail kernel: Stack: 00010000 00010000 c02d837f 00000000 00000000 c1dcd480 eca46000 f6340ec0 Mar 13 00:10:01 mail kernel: 00000246 f6340ec0 c039b100 c02d82d5 00000018 c02ce823 0000003c 00000006 Mar 13 00:10:01 mail kernel: 00000868 eca46000 f7fe2c40 f7fe2c40 f7fe2c40 f6340ec0 00000868 f7fe1f80 Mar 13 00:10:01 mail kernel: Call Trace: Mar 13 00:10:01 mail kernel: [tc_ctl_tclass+170/484] tc_ctl_tclass+0xaa/0x1e4 Mar 13 00:10:01 mail kernel: [] tc_ctl_tclass+0xaa/0x1e4 Mar 13 00:10:01 mail kernel: [tc_ctl_tclass+0/484] tc_ctl_tclass+0x0/0x1e4 Mar 13 00:10:01 mail kernel: [] tc_ctl_tclass+0x0/0x1e4 Mar 13 00:10:01 mail kernel: [rtnetlink_rcv+549/791] rtnetlink_rcv+0x225/0x317 Mar 13 00:10:01 mail kernel: [] rtnetlink_rcv+0x225/0x317 Mar 13 00:10:01 mail kernel: [netlink_data_ready+20/67] netlink_data_ready+0x14/0x43 Mar 13 00:10:01 mail kernel: [] netlink_data_ready+0x14/0x43 Mar 13 00:10:01 mail kernel: [netlink_sendskb+82/107] netlink_sendskb+0x52/0x6b Mar 13 00:10:01 mail kernel: [] netlink_sendskb+0x52/0x6b Mar 13 00:10:01 mail kernel: [netlink_sendmsg+617/632] netlink_sendmsg+0x269/0x278 Mar 13 00:10:01 mail kernel: [] netlink_sendmsg+0x269/0x278 Mar 13 00:10:01 mail kernel: [sock_sendmsg+219/247] sock_sendmsg+0xdb/0xf7 Mar 13 00:10:01 mail kernel: [] sock_sendmsg+0xdb/0xf7 Mar 13 00:10:01 mail kernel: [avc_has_perm_noaudit+45/218] avc_has_perm_noaudit+0x2d/0xda Mar 13 00:10:01 mail kernel: [] avc_has_perm_noaudit+0x2d/0xda Mar 13 00:10:01 mail kernel: [autoremove_wake_function+0/45] autoremove_wake_function+0x0/0x2d Mar 13 00:10:01 mail kernel: [] autoremove_wake_function+0x0/0x2d Mar 13 00:10:01 mail kernel: [verify_iovec+118/194] verify_iovec+0x76/0xc2 Mar 13 00:10:01 mail kernel: [] verify_iovec+0x76/0xc2 Mar 13 00:10:01 mail kernel: [sys_sendmsg+494/571] sys_sendmsg+0x1ee/0x23b Mar 13 00:10:01 mail kernel: [] sys_sendmsg+0x1ee/0x23b Mar 13 00:10:01 mail kernel: [handle_mm_fault+236/530] handle_mm_fault+0xec/0x212 Mar 13 00:10:01 mail kernel: [] handle_mm_fault+0xec/0x212 Mar 13 00:10:01 mail kernel: [sys_setsockopt+92/137] sys_setsockopt+0x5c/0x89 Mar 13 00:10:01 mail kernel: [] sys_setsockopt+0x5c/0x89 Mar 13 00:10:01 mail kernel: [sys_setsockopt+128/137] sys_setsockopt+0x80/0x89 Mar 13 00:10:01 mail kernel: [] sys_setsockopt+0x80/0x89 Mar 13 00:10:01 mail kernel: [sys_socketcall+479/507] sys_socketcall+0x1df/0x1fb Mar 13 00:10:01 mail kernel: [] sys_socketcall+0x1df/0x1fb Mar 13 00:10:01 mail kernel: [syscall_call+7/11] syscall_call+0x7/0xb Mar 13 00:10:01 mail kernel: [] syscall_call+0x7/0xb Mar 13 00:10:01 mail kernel: Code: 8b 80 2c 01 00 00 8d 48 b8 8b 51 48 0f 18 02 90 8d 93 2c 01 00 00 39 d0 74 22 39 71 14 75 04 89 c8 eb 1b 8b 51 48 8d 42 b8 89 c1 <8b> 40 48 0f 18 00 90 8d 83 2c 01 00 00 39 c2 eb dc 31 c0 5b 5e Mar 13 00:10:01 mail kernel: <0>Fatal exception: panic in 5 seconds Mar 13 15:57:15 mail syslogd 1.4.1: restart. third one Mar 13 00:10:01 mail logger: Iptables script hcs implemented Mar 13 00:10:01 mail kernel: HTB init, kernel part version 3.17 Mar 13 00:10:01 mail kernel: Unable to handle kernel paging request at virtual address 00100100 Mar 13 00:10:01 mail kernel: printing eip: Mar 13 00:10:01 mail kernel: c02d7103 Mar 13 00:10:01 mail kernel: *pde = 00000000 Mar 13 00:10:01 mail kernel: Oops: 0000 [#1] Mar 13 00:10:01 mail kernel: Modules linked in: cls_u32 sch_ingress ipt_length ipt_MARK ipt_tos cls_fw sch_sfq sch_htb ipt_MASQUERADE ipt_limit ipt_state ipt_multiport ipt_LOG ip_nat_ftp ip_conntrack_ftp iptable_mangle iptable_nat ip_conntrack iptable_filter ip_tables e1000 cpufreq_powersave dm_mirror dm_mod button battery ac bonding(U) floppy ext3 jbd raid1 ata_piix libata mptscsih mptsas mptspi mptscsi mptbase sd_mod scsi_mod Mar 13 00:10:01 mail kernel: CPU: 0 Mar 13 00:10:01 mail kernel: EIP: 0060:[qdisc_lookup+49/71] Not tainted VLI Mar 13 00:10:01 mail kernel: EIP: 0060:[] Not tainted VLI Mar 13 00:10:01 mail kernel: EFLAGS: 00010206 (2.6.9-89.31.1.EL) Mar 13 00:10:01 mail kernel: EIP is at qdisc_lookup+0x31/0x47 Mar 13 00:10:01 mail kernel: eax: 001000b8 ebx: f66ca000 ecx: 001000b8 edx: 00100100 Mar 13 00:10:01 mail kernel: esi: 00010000 edi: 00010001 ebp: f66ca000 esp: e2982c98 Mar 13 00:10:01 mail kernel: ds: 007b es: 007b ss: 0068 Mar 13 00:10:01 mail kernel: Process tc (pid: 30813, threadinfo=e2982000 task=d78b4130) Mar 13 00:10:01 mail kernel: Stack: 00010000 00010000 c02d837f 00000000 00000000 c1dcd480 eca46000 f6340ec0 Mar 13 00:10:01 mail kernel: 00000246 f6340ec0 c039b100 c02d82d5 00000018 c02ce823 0000003c 00000006 Mar 13 00:10:01 mail kernel: 00000868 eca46000 f7fe2c40 f7fe2c40 f7fe2c40 f6340ec0 00000868 f7fe1f80 Mar 13 00:10:01 mail kernel: Call Trace: Mar 13 00:10:01 mail kernel: [tc_ctl_tclass+170/484] tc_ctl_tclass+0xaa/0x1e4 Mar 13 00:10:01 mail kernel: [] tc_ctl_tclass+0xaa/0x1e4 Mar 13 00:10:01 mail kernel: [tc_ctl_tclass+0/484] tc_ctl_tclass+0x0/0x1e4 Mar 13 00:10:01 mail kernel: [] tc_ctl_tclass+0x0/0x1e4 Mar 13 00:10:01 mail kernel: [rtnetlink_rcv+549/791] rtnetlink_rcv+0x225/0x317 Mar 13 00:10:01 mail kernel: [] rtnetlink_rcv+0x225/0x317 Mar 13 00:10:01 mail kernel: [netlink_data_ready+20/67] netlink_data_ready+0x14/0x43 Mar 13 00:10:01 mail kernel: [] netlink_data_ready+0x14/0x43 Mar 13 00:10:01 mail kernel: [netlink_sendskb+82/107] netlink_sendskb+0x52/0x6b Mar 13 00:10:01 mail kernel: [] netlink_sendskb+0x52/0x6b Mar 13 00:10:01 mail kernel: [netlink_sendmsg+617/632] netlink_sendmsg+0x269/0x278 Mar 13 00:10:01 mail kernel: [] netlink_sendmsg+0x269/0x278 Mar 13 00:10:01 mail kernel: [sock_sendmsg+219/247] sock_sendmsg+0xdb/0xf7 Mar 13 00:10:01 mail kernel: [] sock_sendmsg+0xdb/0xf7 Mar 13 00:10:01 mail kernel: [avc_has_perm_noaudit+45/218] avc_has_perm_noaudit+0x2d/0xda Mar 13 00:10:01 mail kernel: [] avc_has_perm_noaudit+0x2d/0xda Mar 13 00:10:01 mail kernel: [autoremove_wake_function+0/45] autoremove_wake_function+0x0/0x2d Mar 13 00:10:01 mail kernel: [] autoremove_wake_function+0x0/0x2d Mar 13 00:10:01 mail kernel: [verify_iovec+118/194] verify_iovec+0x76/0xc2 Mar 13 00:10:01 mail kernel: [] verify_iovec+0x76/0xc2 Mar 13 00:10:01 mail kernel: [sys_sendmsg+494/571] sys_sendmsg+0x1ee/0x23b Mar 13 00:10:01 mail kernel: [] sys_sendmsg+0x1ee/0x23b Mar 13 00:10:01 mail kernel: [handle_mm_fault+236/530] handle_mm_fault+0xec/0x212 Mar 13 00:10:01 mail kernel: [] handle_mm_fault+0xec/0x212 Mar 13 00:10:01 mail kernel: [sys_setsockopt+92/137] sys_setsockopt+0x5c/0x89 Mar 13 00:10:01 mail kernel: [] sys_setsockopt+0x5c/0x89 Mar 13 00:10:01 mail kernel: [sys_setsockopt+128/137] sys_setsockopt+0x80/0x89 Mar 13 00:10:01 mail kernel: [] sys_setsockopt+0x80/0x89 Mar 13 00:10:01 mail kernel: [sys_socketcall+479/507] sys_socketcall+0x1df/0x1fb Mar 13 00:10:01 mail kernel: [] sys_socketcall+0x1df/0x1fb Mar 13 00:10:01 mail kernel: [syscall_call+7/11] syscall_call+0x7/0xb Mar 13 00:10:01 mail kernel: [] syscall_call+0x7/0xb Mar 13 00:10:01 mail kernel: Code: 8b 80 2c 01 00 00 8d 48 b8 8b 51 48 0f 18 02 90 8d 93 2c 01 00 00 39 d0 74 22 39 71 14 75 04 89 c8 eb 1b 8b 51 48 8d 42 b8 89 c1 <8b> 40 48 0f 18 00 90 8d 83 2c 01 00 00 39 c2 eb dc 31 c0 5b 5e Mar 13 00:10:01 mail kernel: <0>Fatal exception: panic in 5 seconds Mar 13 15:57:15 mail syslogd 1.4.1: restart.
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