As I was uploading some files via FTP to /storage, I got a kernel BUG in my dmesg. No UnionFS support enabled or loaded. Also, notice it *hasn't* been mounted with udba=inotify! :o
$ grep /storage /proc/mounts none /storage aufs rw,xino=/vault/disk3/.aufs.xino,br:/vault/disk3=rw:/vault/disk2=rw:/vault/disk1=rw:/vault/lvm=rw 0 0 $ uname -r 2.6.20.3 $ lsmod Module Size Used by aufs 122624 1 $ [14664.831134] ------------[ cut here ]------------ [14664.834300] kernel BUG at /root/aufs.wcvs/aufs/fs/aufs/hinotify.c:123! [14664.837355] invalid opcode: 0000 [#1] [14664.840433] SMP [14664.843462] Modules linked in: aufs [14664.846574] CPU: 0 [14664.846579] EIP: 0060:[<d0c33a08>] Not tainted VLI [14664.846586] EFLAGS: 00010202 (2.6.20.3 #5) [14664.855785] EIP is at do_hdir_lock+0x48/0x50 [aufs] [14664.858908] eax: c20c1e70 ebx: cdf6d520 ecx: 00000000 edx: 00000000 [14664.862121] esi: c4eedb7c edi: caf598b4 ebp: c4524dd4 esp: c8279e74 [14664.865334] ds: 007b es: 007b ss: 0068 [14664.868385] Process zipscript-c (pid: 7318, ti=c8278000 task=c8776ab0 task.ti=c8278000) [14664.871613] Stack: 00000000 c45240d4 d0c2fb10 00000006 00000000 c8279ee8 00000000 00000000 [14664.877965] c20c1e90 c4eedb7c c20c1e90 00000000 caf598b4 c8279f14 c20c1e90 c3fd3000 [14664.884320] d0c2fd0a 00000000 c45240d4 030081b6 caf598d0 00000002 00000000 00000003 [14664.890517] Call Trace: [14664.896465] [<d0c2fb10>] lock_hdir_lkup_wh+0x80/0x100 [aufs] [14664.899707] [<d0c2fd0a>] add_simple+0x4a/0x280 [aufs] [14664.902759] [<d0c2a645>] di_read_unlock+0x35/0x70 [aufs] [14664.905972] [<d0c22ab5>] aufs_read_unlock+0x15/0x30 [aufs] [14664.909192] [<d0c2ff8d>] aufs_symlink+0x1d/0x30 [aufs] [14664.912405] [<c016c795>] vfs_symlink+0xa5/0xf0 [14664.915559] [<c016ed02>] sys_symlinkat+0xb2/0xe0 [14664.918646] [<c0156249>] remove_vma+0x39/0x50 [14664.921735] [<c016ed4f>] sys_symlink+0x1f/0x30 [14664.924878] [<c0103050>] sysenter_past_esp+0x5d/0x81 [14664.928048] ======================= [14664.931125] Code: 0f be d3 8d 14 52 8d 1c 95 00 00 00 00 03 58 18 39 33 75 17 8d 46 70 e8 27 55 88 ef 89 d8 31 d2 5b 5e e9 9c fe ff ff 0f 0b eb fe <0f> 0b eb fe 8d 74 26 00 55 57 89 d7 56 89 c6 53 8b 02 89 cb 8b [14664.941608] EIP: [<d0c33a08>] do_hdir_lock+0x48/0x50 [aufs] SS:ESP 0068:c8279e74 ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV