Hello, I use Fedora 7 on a 64 bit Athlon multicore machine. aufs version is current (updated the cvs tree yesterday), the kernel is called 2.6.22.5-76.fc7 - the current fedora kernel.
I think I can reproduce it (always happens at the same stage of my embedded system build, but I'm not sure if it happens every time). After the oops, the keyboard doesn't work any more, so I couldn't directly capture it. Luckily, I found it in /var/log/messages: Sep 18 17:38:21 vogelsang kernel: loop: module loaded Sep 18 17:38:24 vogelsang kernel: aufs au_copy_file:141:rpm[5004]: copying a large file 6062080 Sep 18 17:43:28 vogelsang kernel: ------------[ cut here ]------------ Sep 18 17:43:28 vogelsang kernel: kernel BUG at /home/tlu/aufs/fs/aufs/whout.c:246! Sep 18 17:43:28 vogelsang kernel: invalid opcode: 0000 [1] SMP Sep 18 17:43:28 vogelsang kernel: last sysfs file: /block/sdc/sdc1/stat Sep 18 17:43:28 vogelsang kernel: CPU 0 Sep 18 17:43:28 vogelsang kernel: Modules linked in: dummy ext2 loop aufs(U) ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink ipt_REJECT xt_tcpudp ip table_filter ip_tables x_tables bridge autofs4 hidp rfcomm l2cap bluetooth vmnet(P)(U) vmmon(P)(U) sunrpc cpufreq_ondemand xfs dm_mirror dm_multipath dm_mod video sbs button dock batte ry ac ipv6 kvm snd_usb_audio snd_usb_lib snd_rawmidi snd_hwdep snd_hda_intel snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm usb_s torage snd_timer parport_pc parport k8temp hwmon snd soundcore snd_page_alloc firewire_ohci firewire_core crc_itu_t forcedeth i2c_nforce2 i2c_core rtc_cmos sr_mod cdrom sg pata_amd ata _generic sata_nv libata sd_mod scsi_mod ext3 jbd mbcache ehci_hcd ohci_hcd uhci_hcd Sep 18 17:43:28 vogelsang kernel: Pid: 12823, comm: rpm Tainted: P 2.6.22.5-76.fc7 #1 Sep 18 17:43:28 vogelsang kernel: RIP: 0010:[<ffffffff8866225d>] [<ffffffff8866225d>] :aufs:do_unlink_wh+0x7a/0xc2 Sep 18 17:43:28 vogelsang kernel: RSP: 0018:ffff81009c565c58 EFLAGS: 00010287 Sep 18 17:43:28 vogelsang kernel: RAX: 0000000000004000 RBX: ffff8100ba45e8f0 RCX: 0000000000000000 Sep 18 17:43:28 vogelsang kernel: RDX: ffff8100bf4c2cc8 RSI: ffff8100ba45e8f0 RDI: ffff8100bc6646c8 Sep 18 17:43:28 vogelsang kernel: RBP: ffff8100bc6646c8 R08: ffff8100bc6646c8 R09: 0000000000000001 Sep 18 17:43:28 vogelsang kernel: R10: ffff8100c1cf25b0 R11: ffffffff810e9d1e R12: 0000000000000000 Sep 18 17:43:28 vogelsang kernel: R13: ffff8100ba45e5b0 R14: ffff81009c6e5000 R15: ffff8100bc6646c8 Sep 18 17:43:28 vogelsang kernel: FS: 00002aaaaaad1a40(0000) GS:ffffffff813ae000(0063) knlGS:0000000055b69de0 Sep 18 17:43:28 vogelsang kernel: CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b Sep 18 17:43:28 vogelsang kernel: CR2: 00000000080fe134 CR3: 000000009c211000 CR4: 00000000000006e0 Sep 18 17:43:28 vogelsang kernel: Process rpm (pid: 12823, threadinfo ffff81009c564000, task ffff8100c4d88800) Sep 18 17:43:28 vogelsang kernel: Stack: ffff8100c1cf25b0 0000000000000012 ffff8100ba45e8f0 ffff8100ceac47a0 Sep 18 17:43:28 vogelsang kernel: 0000000000000000 ffffffff8866248d 0000000000000000 ffff8100c1cf2820 Sep 18 17:43:28 vogelsang kernel: ffff8100ba45e5b0 ffff8100b5ddff08 ffff81009c565d68 00ffffff81116388 Sep 18 17:43:28 vogelsang kernel: Call Trace: Sep 18 17:43:28 vogelsang kernel: [<ffffffff8866248d>] :aufs:del_wh_children+0x1e8/0x31c Sep 18 17:43:28 vogelsang kernel: [<ffffffff88662725>] :aufs:rmdir_whtmp+0x147/0x2a2 Sep 18 17:43:28 vogelsang kernel: [<ffffffff810a3afb>] d_kill+0x2e/0x43 Sep 18 17:43:28 vogelsang kernel: [<ffffffff810a46c4>] dput+0x37/0xfb Sep 18 17:43:28 vogelsang kernel: [<ffffffff88663ee5>] :aufs:rename_whtmp+0x183/0x1d1 Sep 18 17:43:28 vogelsang kernel: [<ffffffff88674e65>] :aufs:aufs_rmdir +0x289/0x541 Sep 18 17:43:28 vogelsang kernel: [<ffffffff8109c121>] vfs_rmdir +0xc8/0x117 Sep 18 17:43:28 vogelsang kernel: [<ffffffff8109e0c2>] do_rmdir +0x9c/0xde Sep 18 17:43:28 vogelsang kernel: [<ffffffff81022b26>] cstar_tracesys +0x48/0xa3 Sep 18 17:43:28 vogelsang kernel: [<ffffffff81022a94>] cstar_do_call +0x1b/0x65 Sep 18 17:43:28 vogelsang kernel: Sep 18 17:43:28 vogelsang kernel: Sep 18 17:43:28 vogelsang kernel: Code: 0f 0b eb fe 83 bd b8 00 00 00 01 75 04 0f 0b eb fe 31 c9 f6 Sep 18 17:43:28 vogelsang kernel: RIP [<ffffffff8866225d>] :aufs:do_unlink_wh+0x7a/0xc2 Sep 18 17:43:28 vogelsang kernel: RSP <ffff81009c565c58> Regards, Torsten ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
