https://bugzilla.novell.com/show_bug.cgi?id=739931 https://bugzilla.novell.com/show_bug.cgi?id=739931#c0 Summary: ntpd segfault on NETDEV_UP event after a network restart Classification: openSUSE Product: openSUSE 12.1 Version: Final Platform: x86-64 OS/Version: SuSE Other Status: NEW Severity: Normal Priority: P5 - None Component: Network AssignedTo: varkoly@suse.com ReportedBy: mt@suse.com QAContact: qa@suse.de Found By: Development Blocker: --- while ntp is started, execute ntpd and call rcnetwork restart network[7232]: Shutting down network interfaces: network[7232]: eth0 device: Intel Corporation 82567LM-3 Gigabit Network C ifdown: eth0 device: Intel Corporation 82567LM-3 Gigabit Network C network[7232]: ..doneShutting down service network . . . . . . . . ..done network[7657]: Setting up network interfaces: network[7657]: eth0 device: Intel Corporation 82567LM-3 Gigabit Network C ifup: eth0 device: Intel Corporation 82567LM-3 Gigabit Network C kernel: [ 6106.294129] e1000e 0000:00:19.0: irq 49 for MSI/MSI-X kernel: [ 6106.348052] e1000e 0000:00:19.0: irq 49 for MSI/MSI-X kernel: [ 6106.348550] ADDRCONF(NETDEV_UP): eth0: link is not ready kernel: [ 6106.348691] ntpd[7169]: segfault at 8 ip 00007f599a113dee sp 00007fffdf6671d0 error 4 in ntpd[7f599a0f7000+a1000] ntp[7928]: Shutting down network time protocol daemon (NTPD)..done kernel: [ 6108.784864] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx kernel: [ 6108.785323] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready ifup-dhcp: eth0 Starting DHCP4+DHCP6 client Note, that there are two events: ADDRCONF(NETDEV_UP): eth0: link is not ready ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready but it crashes after the first one... Backtrace of the ntpd process I've attached: Program received signal SIGSEGV, Segmentation fault. 0x00007f4a9cf7adee in remove_interface (ep=0x7f4a9d266c80) at ntp_io.c:1098 1098 UNLINK_SLIST(unlinked, *pmclisthead, ep, mclink, endpt); (gdb) bt #0 0x00007f4a9cf7adee in remove_interface (ep=0x7f4a9d266c80) at ntp_io.c:1098 #1 update_interfaces (receiver=0, data=0x0, port=123) at ntp_io.c:2010 #2 0x00007f4a9cf7c185 in interface_update (receiver=<optimized out>, data=<optimized out>) at ntp_io.c:1617 #3 0x00007f4a9cf982d5 in timer () at ntp_timer.c:394 #4 0x00007f4a9cf8128f in ntpdmain (argc=0, argv=0x7fff2776e428) at ntpd.c:1104 #5 0x00007f4a9cf72179 in main (argc=<optimized out>, argv=<optimized out>) at ntpd.c:356 -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.