After kernel upgrade from 2.6.28-14-generic to 2.6.28-15-generic and openafs-modules recompile openafs puts next error at start: 36.031005] Found system call table at 0xffffffff806a88e0 (pattern scan) [ 36.031008] Address 0xffffffff806a88e0 is not writable. [ 36.031010] System call hooks will not be installed; proceeding anyway [ 36.336751] Warning: failed to find address of 32-bit system call table [ 36.336753] System call hooks will not be installed; proceeding anyway [ 36.398900] Starting AFS cache scan...<1>BUG: unable to handle kernel paging request at ffffffffffffff9c [ 36.485009] IP: [] osi_UFSOpen+0xb5/0x230 [openafs] [ 36.485009] PGD 203067 PUD 204067 PMD 0 [ 36.485009] Oops: 0000 [#1] SMP [ 36.485009] last sysfs file: /sys/devices/virtual/net/pan0/flags [ 36.485009] Dumping ftrace buffer: [ 36.485009] (ftrace buffer empty) [ 36.485009] CPU 1 [ 36.485009] Modules linked in: openafs(P) bridge stp bnep nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs autofs4 video output input_polldev lp snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd ppdev soundcore parport_pc k8temp snd_page_alloc parport i2c_nforce2 nvidia(P) psmouse serio_raw pcspkr xfs forcedeth floppy vesafb fbcon tileblit font bitblit softcursor [ 36.485009] Pid: 3561, comm: afsd Tainted: P 2.6.28-15-generic #49-Ubuntu [ 36.485009] RIP: 0010:[] [] osi_UFSOpen+0xb5/0x230 [openafs] [ 36.485009] RSP: 0018:ffff880074557b38 EFLAGS: 00010282 [ 36.485009] RAX: ffffffffffffff8c RBX: ffff88007c1c2000 RCX: ffff88000102b260 [ 36.485009] RDX: 000000000000005f RSI: ffff8800756b4900 RDI: ffffffffffffff8c [ 36.485009] RBP: ffff880074557b68 R08: 0e00000000000000 R09: 8000000000000000 [ 36.485009] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000015d99 [ 36.485009] R13: 0000000000000016 R14: 000000000000043f R15: 0000000000015d99 [ 36.485009] FS: 00007f85cd81e6f0(0000) GS:ffff88007f803a80(0000) knlGS:0000000000000000 [ 36.485009] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 36.485009] CR2: ffffffffffffff9c CR3: 00000000739f1000 CR4: 00000000000006a0 [ 36.485009] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.485009] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 36.485009] Process afsd (pid: 3561, threadinfo ffff880074556000, task ffff880076069660) [ 36.485009] Stack: [ 36.485009] 0000000000015d99 000000000000000a 0000000000000000 0000000000000016 [ 36.485009] ffffc20010975528 0000000000000000 ffff880074557bc8 ffffffffa0b68310 [ 36.485009] 4a8ab36000000000 000000004a7ad9c0 ffff880074557ba8 ffffffff803f5e5c [ 36.485009] Call Trace: [ 36.485009] [] afs_InitCacheFile+0x270/0x550 [openafs] [ 36.485009] [] ? apparmor_capable+0x1c/0x70 [ 36.485009] [] afs_syscall_call+0x387/0x1aa0 [openafs] [ 36.485009] [] ? _spin_lock+0x9/0x10 [ 36.485009] [] ? __d_lookup+0x114/0x150 [ 36.485009] [] ? dput+0xb9/0x190 [ 36.485009] [] ? path_to_nameidata+0x20/0x60 [ 36.485009] [] ? __link_path_walk+0x634/0xc20 [ 36.485009] [] ? new_slab+0x1b5/0x210 [ 36.485009] [] afs_syscall+0x1a9/0x1c00 [openafs] [ 36.485009] [] ? proc_reg_open+0x126/0x180 [ 36.485009] [] ? __dentry_open+0x1fc/0x2d0 [ 36.485009] [] ? proc_reg_open+0x0/0x180 [ 36.485009] [] afs_unlocked_ioctl+0x8f/0xc0 [openafs] [ 36.485009] [] ? _spin_lock+0x9/0x10 [ 36.485009] [] ? pde_users_dec+0x49/0x60 [ 36.485009] [] ? _spin_lock+0x9/0x10 [ 36.485009] [] proc_reg_unlocked_ioctl+0x80/0x100 [ 36.485009] [] ? afs_unlocked_ioctl+0x0/0xc0 [openafs] [ 36.485009] [] vfs_ioctl+0x31/0xa0 [ 36.485009] [] file_ioctl+0x3d/0x130 [ 36.485009] [] do_vfs_ioctl+0x205/0x230 [ 36.485009] [] sys_ioctl+0x99/0xa0 [ 36.485009] [] system_call_fastpath+0x16/0x1b [ 36.485009] Code: 45 d4 00 00 00 00 48 8d 75 d0 ba 14 00 00 00 48 8b 3d 20 59 03 00 48 8b 47 50 b1 01 ff 50 08 48 85 c0 48 89 c7 0f 84 2b 01 00 00 <48> 8b 40 10 81 88 18 02 00 00 00 04 00 00 48 8b 35 66 6e 04 00 [ 36.485009] RIP [] osi_UFSOpen+0xb5/0x230 [openafs] [ 36.485009] RSP [ 36.485009] CR2: ffffffffffffff9c [ 36.485009] ---[ end trace 35b38bf2a30a7a3a ]--- I don't know how to fix this.... is this a bug of kernel or openafs

When	Who	Action	New State
2009-08-19	marcobra (Marco Braida)	Answer	Answered
2009-08-19	Evan Broder	Request for more information	Answered
2009-08-20	bagr	Confirm	Solved

Ubuntuopenafs package

History of question #80416

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openafs package