https://bugzilla.novell.com/show_bug.cgi?id=817544 https://bugzilla.novell.com/show_bug.cgi?id=817544#c0 Summary: sunrpc / nfs Kernel BUG Classification: openSUSE Product: openSUSE 12.3 Version: Final Platform: i386 OS/Version: openSUSE 12.3 Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: thebigcorporation@gmail.com QAContact: qa-bugs@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_3) AppleWebKit/536.29.13 (KHTML, like Gecko) Version/6.0.4 Safari/536.29.13 [865155.347951] ------------[ cut here ]------------ [865155.348234] kernel BUG at /home/abuild/rpmbuild/BUILD/kernel-default-3.7.10/linux-3.7/net/sunrpc/svc_xprt.c:921! [865155.348797] invalid opcode: 0000 [#1] SMP [865155.349044] Modules linked in: fuse btrfs zlib_deflate libcrc32c ufs qnx4 hfsplus hfs minix vfat msdos fat jfs xfs reiserfs nfsv4 auth_rpcgss nfs fscache lockd sunrpc tun ipt_MASQUERADE xt_pkttype xt_TCPMSS xt_tcpudp xt_LOG xt_limit iptable_nat nf_nat_ipv4 nf_nat ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw ipt_REJECT iptable_raw xt_CT iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables cpufreq_conservative cpufreq_userspace cpufreq_powersave dm_mod pata_pcmcia pcmcia snd_intel8x0 iTCO_wdt yenta_socket snd_intel8x0m snd_ac97_codec iTCO_vendor_support pcmcia_rsrc nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core mxm_wmi ac97_bus snd_pcm wmi pcmcia_core lpc_ich dell_laptop usb_storage acpi_cpufreq video mperf 3c59x snd_timer snd ppdev parport_pc soundcore snd_page_alloc irda sr_mod sg firewire_ohci firewire_core crc_itu_t shpchp parport ac floppy battery button dcdbas crc_ccitt intel_rng microcode joydev pcspkr cdrom edd pciehp pci_hotplug autofs4 uhci_hcd ehci_hcd usbcore usb_common rtc_cmos thermal scsi_dh_emc scsi_dh_alua scsi_dh_rdac scsi_dh_hp_sw scsi_dh processor thermal_sys hwmon ata_generic ata_piix ahci libahci libata [865155.351419] Pid: 31694, comm: nfsv4.0-svc Not tainted 3.7.10-1.1-default #1 Dell Computer Corporation Inspiron 8200 /Inspiron 8200 [865155.351419] EIP: 0060:[<f88083b0>] EFLAGS: 00010286 CPU: 0 [865155.351419] EIP is at svc_delete_xprt+0xe0/0x100 [sunrpc] [865155.351419] EAX: ffffffff EBX: d86bf000 ECX: d86bf000 EDX: 00000000 [865155.351419] ESI: f5345380 EDI: f8845b60 EBP: d86bf000 ESP: ea4f1f14 [865155.351419] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [865155.351419] CR0: 8005003b CR2: b8fed000 CR3: 2a63c000 CR4: 000007d0 [865155.351419] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [865155.351419] DR6: ffff0ff0 DR7: 00000400 [865155.351419] Process nfsv4.0-svc (pid: 31694, ti=ea4f0000 task=f58a64b0 task.ti=ea4f0000) [865155.351419] Stack: [865155.351419] 00200200 d8e92000 d8e92000 d8e92000 f8845b60 f88095f1 00000001 ea4f1f54 [865155.351419] c025dc3d 00000000 00000000 00000003 ea55fc08 ea55fc04 ea55fc00 f5345380 [865155.351419] ea4f1f70 f5345380 d8e92000 d8e92000 f8845b60 ea4f0000 f8845b7d ea55fbf0 [865155.351419] Call Trace: [865155.351419] [<f88095f1>] svc_recv+0xe1/0x450 [sunrpc] [865155.351419] [<f8845b7d>] nfs4_callback_svc+0x1d/0x40 [nfsv4] [865155.351419] [<c02553d2>] kthread+0x92/0xa0 [865155.351419] [<c06985ab>] ret_from_kernel_thread+0x1b/0x30 [865155.351419] [<c0255340>] kthread_create_on_node+0xd0/0xd0 [865155.351419] DWARF2 unwinder stuck at kthread+0x0/0xa0 [865155.351419] [865155.351419] Leftover inexact backtrace: [865155.351419] [865155.351419] Code: 02 00 01 10 00 c7 42 04 00 02 20 00 ff 52 08 8b 93 c8 01 00 00 39 d6 75 da 3e 80 43 3c 01 83 c4 08 89 d8 5b 5e 5f e9 20 fd ff ff <0f> 0b 0f 0b 89 5c 24 04 c7 04 24 7c d4 80 f8 e8 e8 fc e7 c7 e9 [865155.351419] EIP: [<f88083b0>] svc_delete_xprt+0xe0/0x100 [sunrpc] SS:ESP 0068:ea4f1f14 [865155.857096] ---[ end trace b23f14c51779b9c7 ]--- Reproducible: Didn't try Steps to Reproduce: 1. statd hangs on remote NFS server 2. remote NFS server goes offline 3. Kernel BUGs with open autofs connections There is a corresponding Kernel bug on a 12.2 similarly connected machine -- 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.