Tried both kernels on my machines, on 3.6.11 my network and keyboard were dead,
3.5.7.2 didn't boot at all (kernel panic in initramfs).
I've downloaded kubuntu raring alpha 1 with linux-image-3.7.0-4-generic
(3.7.0-4.12) and the problem persists, though with a slightly different
call trace:
[ 253.542823] BUG: unable to handle kernel NULL pointer dereference at
(null)
[ 253.542846] IP: [< (null)>] (null)
[ 253.542854] PGD 231c40067 PUD 225df9067 PMD 0
[ 253.542863] Oops: 0010 [#1] SMP
[ 253.542870] Modules linked in: des_generic(F) md4(F) nls_utf8 cifs(F)
fscache(F) dm_crypt(F) snd_hda_codec_analog snd_hda_intel snd_hda_codec
snd_hwdep(F) snd_pcm(F) coretemp snd_page_alloc(F) snd_seq_midi(F)
snd_seq_midi_event(F) gpio_ich kvm snd_rawmidi(F) dm_multipath(F) scsi_dh
lpc_ich snd_seq(F) dcdbas snd_seq_device(F) snd_timer(F) i5400_edac mac_hid
edac_core serio_raw(F) parport_pc(F) bnep snd(F) rfcomm microcode(F) i5k_amb
ppdev(F) shpchp soundcore(F) bluetooth lp(F) parport(F) squashfs(F)
overlayfs(F) nls_iso8859_1(F) dm_mirror(F) dm_region_hash(F) dm_log(F)
hid_generic usbhid hid usb_storage(F) uas nouveau mxm_wmi wmi video(F)
i2c_algo_bit firewire_ohci ttm firewire_core drm_kms_helper crc_itu_t(F) drm
mptsas(F) mptscsih(F) mptbase(F) scsi_transport_sas(F) tg3
[ 253.542995] CPU 3
[ 253.542999] Pid: 5407, comm: mount.cifs Tainted: GF
3.7.0-4-generic #12-Ubuntu Dell Inc. Precision WorkStation T7400 /0RW199
[ 253.543008] RIP: 0010:[<0000000000000000>] [< (null)>]
(null)
[ 253.543015] RSP: 0018:ffff88022edd3cf8 EFLAGS: 00010246
[ 253.543019] RAX: ffffffffa04ce6c0 RBX: ffff8801dcfe7780 RCX: 0000000000000004
[ 253.543024] RDX: 0000000000000000 RSI: ffff8801dcfe7780 RDI: ffff8801dcfa0340
[ 253.543029] RBP: ffff88022edd3d10 R08: 00000000000172e0 R09: ffff88023fcd6ba0
[ 253.543034] R10: ffffea0008c66a40 R11: ffffffffa04a9738 R12: ffff8801dcfe70c0
[ 253.543040] R13: ffff8801dcfe70c0 R14: ffff880231920831 R15: ffff88023192082a
[ 253.543045] FS: 00007f6cc16c2740(0000) GS:ffff88023fcc0000(0000)
knlGS:0000000000000000
[ 253.543051] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 253.543056] CR2: 0000000000000000 CR3: 000000022f450000 CR4: 00000000000007e0
[ 253.543061] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 253.543066] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 253.543072] Process mount.cifs (pid: 5407, threadinfo ffff88022edd2000, task
ffff880231ecdc00)
[ 253.543077] Stack:
[ 253.543080] ffffffff81195fdd ffff880231920831 0000000000000000
ffff88022edd3d38
[ 253.543089] ffffffff811961e8 01ff8801dcfe70c0 ffff880231920831
0000000000000006
[ 253.543097] ffff88022edd3d70 ffffffff81197046 0000000775c6ded2
ffff88023192082a
[ 253.543105] Call Trace:
[ 253.543113] [<ffffffff81195fdd>] ? lookup_real+0x1d/0x60
[ 253.543120] [<ffffffff811961e8>] __lookup_hash+0x38/0x50
[ 253.543125] [<ffffffff81197046>] lookup_one_len+0xd6/0x110
[ 253.543138] [<ffffffffa049600c>] cifs_do_mount+0x28c/0x4c0 [cifs]
[ 253.543146] [<ffffffff811902d3>] mount_fs+0x43/0x1b0
[ 253.543152] [<ffffffff811aa7f4>] vfs_kern_mount+0x74/0x110
[ 253.543158] [<ffffffff811ab204>] do_kern_mount+0x54/0x110
[ 253.543164] [<ffffffff811acd35>] do_mount+0x315/0x8e0
[ 253.543171] [<ffffffff811300de>] ? __get_free_pages+0xe/0x50
[ 253.543177] [<ffffffff811ac8a6>] ? copy_mount_options+0x36/0x170
[ 253.543183] [<ffffffff811ad38e>] sys_mount+0x8e/0xe0
[ 253.543190] [<ffffffff816b16dd>] system_call_fastpath+0x1a/0x1f
[ 253.543195] Code: Bad RIP value.
[ 253.543201] RIP [< (null)>] (null)
[ 253.543207] RSP <ffff88022edd3cf8>
[ 253.543210] CR2: 0000000000000000
[ 253.562605] ---[ end trace c3a88c1ab07dcc49 ]---
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1091169
Title:
deep-mounting cifs drive causes oops
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