https://bugzilla.novell.com/show_bug.cgi?id=695503 https://bugzilla.novell.com/show_bug.cgi?id=695503#c0 Summary: ncpfs.ko crashes if access netware 5.1 server mounted via ncpmount tcp or ipx Classification: openSUSE Product: openSUSE 11.4 Version: Final Platform: x86-64 OS/Version: openSUSE 11.4 Status: NEW Severity: Critical Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: t.fries@web.de QAContact: qa@suse.de Found By: --- Blocker: --- User-Agent: Opera/9.80 (X11; Linux x86_64; U; en) Presto/2.8.131 Version/11.11 Happens when heavy copy job is done form netware server down to linux system: May 22 19:31:03 jaci kernel: [ 4694.764721] ------------[ cut here ]------------ May 22 19:31:03 jaci kernel: [ 4694.764730] kernel BUG at /usr/src/packages/BUILD/kernel-desktop-2.6.37.6/linux-2.6.37/include/linux/dcache.h :340! May 22 19:31:03 jaci kernel: [ 4694.764738] invalid opcode: 0000 [#1] PREEMPT SMP May 22 19:31:03 jaci kernel: [ 4694.764744] last sysfs file: /sys/devices/virtual/bdi/ncpfs-1/uevent May 22 19:31:03 jaci kernel: [ 4694.764749] CPU 0 May 22 19:31:03 jaci kernel: [ 4694.764752] Modules linked in: nls_utf8 ncpfs vmnet parport_pc vmblock vsock vmci vmmon snd_pcm_oss snd_mixer _oss snd_seq snd_seq_device edd nvidia(P) af_packet cpufreq_conservative cpufreq_userspace cpufreq_powersave powernow_k8 mperf fuse usblp snd _intel8x0 snd_ac97_codec ac97_bus snd_pcm snd_timer snd edac_core ppdev shpchp soundcore snd_page_alloc floppy pci_hotplug parport i2c_nforce 2 joydev k8temp forcedeth edac_mce_amd pcspkr button sg sr_mod cdrom ext4 jbd2 crc16 dm_mirror dm_region_hash dm_log dm_snapshot dm_mod fan p rocessor ata_generic thermal thermal_sys sata_nv pata_amd [last unloaded: vmblock] May 22 19:31:03 jaci kernel: [ 4694.764817] May 22 19:31:03 jaci kernel: [ 4694.764821] Pid: 13366, comm: kio_file Tainted: P 2.6.37.6-0.5-desktop #1 MICRO-STAR INTERNATIONAL CO., LTD MS-7125/MS-7125 May 22 19:31:03 jaci kernel: [ 4694.764832] RIP: 0010:[<ffffffff81166886>] [<ffffffff81166886>] d_validate+0x116/0x120 May 22 19:31:03 jaci kernel: [ 4694.764844] RSP: 0018:ffff880001e1fdf8 EFLAGS: 00010246 May 22 19:31:03 jaci kernel: [ 4694.764848] RAX: 0000000000000000 RBX: ffff88007492be00 RCX: 0000000000000013 May 22 19:31:03 jaci kernel: [ 4694.764854] RDX: ffff88007492be00 RSI: 00003ffffffff000 RDI: ffff88007492be00 May 22 19:31:03 jaci kernel: [ 4694.764859] RBP: ffffc90000000000 R08: ffff880000000000 R09: ffff880069a3b078 May 22 19:31:03 jaci kernel: [ 4694.764865] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000004f47f May 22 19:31:03 jaci kernel: [ 4694.764870] R13: 9e37fffffffc0001 R14: 0000000000000013 R15: 018721e09fdf187b May 22 19:31:03 jaci kernel: [ 4694.764876] FS: 00007fecb8449760(0000) GS:ffff8800d7c00000(0000) knlGS:00000000f7264710 May 22 19:31:03 jaci kernel: [ 4694.764882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 May 22 19:31:03 jaci kernel: [ 4694.764886] CR2: 000000000070f000 CR3: 00000000311d5000 CR4: 00000000000006f0 May 22 19:31:03 jaci kernel: [ 4694.764892] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 May 22 19:31:03 jaci kernel: [ 4694.764898] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 May 22 19:31:03 jaci kernel: [ 4694.764903] Process kio_file (pid: 13366, threadinfo ffff880001e1e000, task ffff8800064ae0c0) May 22 19:31:03 jaci kernel: [ 4694.764909] Stack: May 22 19:31:03 jaci kernel: [ 4694.764912] ffff8800a901c000 ffff88007492be00 ffff8800d00abc60 ffff8800a901c000 May 22 19:31:03 jaci kernel: [ 4694.764920] ffff8800cf764300 ffff8800d00abc00 ffffea00024f8620 ffffffffa018f1aa May 22 19:31:03 jaci kernel: [ 4694.764928] ffff880049415080 00000000000003fe ffff880001e1ff48 ffffffff81163ac0 May 22 19:31:03 jaci kernel: [ 4694.764935] Call Trace: May 22 19:31:03 jaci kernel: [ 4694.764952] [<ffffffffa018f1aa>] ncp_readdir+0x41a/0x710 [ncpfs] May 22 19:31:03 jaci kernel: [ 4694.764974] [<ffffffff81163dd0>] vfs_readdir+0xc0/0xe0 May 22 19:31:03 jaci kernel: [ 4694.764982] [<ffffffff81163fbf>] sys_getdents64+0x7f/0xf0 May 22 19:31:03 jaci kernel: [ 4694.764991] [<ffffffff81002f8b>] system_call_fastpath+0x16/0x1b May 22 19:31:03 jaci kernel: [ 4694.765002] [<00007fecb5b13b1a>] 0x7fecb5b13b1a May 22 19:31:03 jaci kernel: [ 4694.765006] Code: 20 8b 03 85 c0 74 24 3e ff 03 b8 01 00 00 00 e9 60 ff ff ff 90 e8 eb 8a f6 ff 31 c0 e9 53 f f ff ff b8 01 00 00 00 e9 49 ff ff ff <0f> 0b 0f 1f 84 00 00 00 00 00 8b 15 6a ea 9b 00 53 48 c7 c6 ff May 22 19:31:03 jaci kernel: [ 4694.765010] RIP [<ffffffff81166886>] d_validate+0x116/0x120 May 22 19:31:03 jaci kernel: [ 4694.765010] RSP <ffff880001e1fdf8> May 22 19:31:03 jaci kernel: [ 4694.767302] ---[ end trace 1917b69bac094edb ]--- Reproducible: Always Steps to Reproduce: 1. mount netware volume via ncpmount 2. start copy job with allot of small files 3. a couple of seconds later see the crash Actual Results: system reboot required or umount netware server volume nor delete copied files on the linux system is not possible, Expected Results: copy job is done without any problem, like in opensuse 11.2 which has been used before. recompiling the ncpfs package is not possible because fixed / patch source of that software package version 2.2.6 not found in the internet. -- 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.