Public bug reported:
[ 3715.174241] Unable to handle kernel NULL pointer dereference at virtual
address 00000000
[ 3715.174259] pgd = d05c0000
[ 3715.174267] [00000000] *pgd=1046b831, *pte=00000000, *ppte=00000000
[ 3715.174289] Internal error: Oops: 817 [#1] PREEMPT SMP
[ 3715.174299] Modules linked in: dm_crypt ipt_MASQUERADE
nf_conntrack_netbios_ns nf_conntrack_broadcast ip6table_mangle lockd
ip6t_REJECT sunrpc nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables
iptable_nat nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4
xt_conntrack nf_conntrack iptable_filter ip_tables rt2800usb rt2800lib
rt2x00usb rt2x00lib mac80211 lm90 joydev hwmon snd_soc_tegra_i2s
snd_soc_tegra_pcm uvcvideo cfg80211 videodev snd_soc_alc5632 cdc_ether usbnet
snd_soc_tegra_das snd_soc_tegra_alc5632 snd_soc_tegra_utils dm_mod cdc_acm
cdc_wdm snd_soc_core snd_pcm snd_page_alloc snd_timer snd soundcore evbug
autofs4 [last unloaded: scsi_wait_scan]
[ 3715.174492] CPU: 0 Not tainted (3.0.19-2-ac100 #1-Ubuntu)
[ 3715.174513] PC is at aes_find_key_slot+0x40/0x80
[ 3715.174536] LR is at get_parent_ip+0x14/0x30
[ 3715.174548] pc : [<c037f4e0>] lr : [<c007f678>] psr: 20000113
[ 3715.174553] sp : dba71d30 ip : dba71cd8 fp : dba71d44
[ 3715.174563] r10: 00000020 r9 : c0661530 r8 : 00000000
[ 3715.174573] r7 : dbb76490 r6 : db3db7e4 r5 : 00000020 r4 : c071020c
[ 3715.174584] r3 : c0710210 r2 : db32399c r1 : 00000000 r0 : 00100100
[ 3715.174596] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
[ 3715.174608] Control: 10c5387d Table: 105c004a DAC: 00000015
[ 3715.174618] Process cryptsetup (pid: 11169, stack limit = 0xdba702f8)
[ 3715.174629] Stack: (0xdba71d30 to 0xdba72000)
[ 3715.174641] 1d20: 00000000 d0605a80
dba71d64 dba71d48
[ 3715.174656] 1d40: c037f598 c037f4ac db3db780 00000001 00000020 00000001
dba71d9c dba71d68
[ 3715.174672] 1d60: bf31929c c037f52c c026af4c c0660cec dda8e1b3 dda8e1b5
dda8e175 db3db780
[ 3715.174688] 1d80: db3db7a0 00000020 00000040 00000020 dba71ddc dba71da0
bf3193cc bf319224
[ 3715.174703] 1da0: 0000000c dba71daf dba71daf 003631b8 c026ab98 db3db780
00000001 fdffa5f4
[ 3715.174719] 1dc0: d7297540 00000002 dda93020 dda8e168 dba71e34 dba71de0
bf31ab9c bf319300
[ 3715.174734] 1de0: dda8e160 c0141c38 dba71e34 c0660cec dda8e175 00000000
dba71e24 00000000
[ 3715.174750] 1e00: dda8e16e 00000000 dba71e70 db3db780 dda93020 db9bd400
00000020 00000038
[ 3715.174765] 1e20: dba70000 dda8e150 dba71e64 dba71e38 bf31ae50 bf31a8b8
00000038 db9bd600
[ 3715.174781] 1e40: 00000000 dda93020 db9bd600 00000000 dda93020 dda93020
dba71ea4 dba71e68
[ 3715.174796] 1e60: bf0f178c bf31ade8 00000000 00000000 00000005 db9bd400
c0137cb4 dda8e138
[ 3715.174811] 1e80: dda8e000 00000000 db9bd600 dda92000 dba70000 bf0f4c20
dba71edc dba71ea8
[ 3715.174827] 1ea0: bf0f3d4c bf0f1620 000000fa 00000000 dda8e160 bf0f0e9c
daf0c600 dda8e000
[ 3715.174842] 1ec0: 00004000 00000000 01e7df88 bf0f4c20 dba71f0c dba71ee0
bf0f4c88 bf0f3c78
[ 3715.174857] 1ee0: c0095298 db9bd600 00000014 00004000 00000000 00000000
00000009 01e7df88
[ 3715.174873] 1f00: dba71f3c dba71f10 bf0f4698 bf0f4c2c dba71f54 dda8e000
d732b640 01e7df88
[ 3715.174889] 1f20: c138fd09 00000003 00000000 00000000 dba71f4c dba71f40
bf0f4754 bf0f454c
[ 3715.174904] 1f40: dba71f74 dba71f50 c015cd68 bf0f4740 c014de20 c023209c
d732b640 01e7df88
[ 3715.174920] 1f60: c138fd09 00000003 dba71fa4 dba71f78 c015ce04 c015cacc
dba71fa4 00000000
[ 3715.174935] 1f80: c014a3e0 00000001 b6f99818 01e7df88 00000036 c0050d68
00000000 dba71fa8
[ 3715.174951] 1fa0: c0050ae0 c015cdb0 00000001 b6f99818 00000003 c138fd09
01e7df88 b6e04590
[ 3715.174966] 1fc0: 00000001 b6f99818 01e7df88 00000036 b6df625c 01e7dfb8
01e7ded0 b6e0213c
[ 3715.174981] 1fe0: b6e0223c be9c94d4 b6df204c b6ee0a4c 60000010 00000003
00000000 00000000
[ 3715.175006] [<c037f4e0>] (aes_find_key_slot+0x40/0x80) from [<c037f598>]
(tegra_aes_setkey+0x78/0xcc)
[ 3715.175038] [<c037f598>] (tegra_aes_setkey+0x78/0xcc) from [<bf31929c>]
(crypt_setkey_allcpus+0x84/0xdc [dm_crypt])
[ 3715.175090] [<bf31929c>] (crypt_setkey_allcpus+0x84/0xdc [dm_crypt]) from
[<bf3193cc>] (crypt_set_key+0xd8/0x10c [dm_crypt])
[ 3715.175120] [<bf3193cc>] (crypt_set_key+0xd8/0x10c [dm_crypt]) from
[<bf31ab9c>] (crypt_ctr_cipher+0x2f0/0x530 [dm_crypt])
[ 3715.175150] [<bf31ab9c>] (crypt_ctr_cipher+0x2f0/0x530 [dm_crypt]) from
[<bf31ae50>] (crypt_ctr+0x74/0x29c [dm_crypt])
[ 3715.175228] [<bf31ae50>] (crypt_ctr+0x74/0x29c [dm_crypt]) from [<bf0f178c>]
(dm_table_add_target+0x178/0x224 [dm_mod])
[ 3715.175285] [<bf0f178c>] (dm_table_add_target+0x178/0x224 [dm_mod]) from
[<bf0f3d4c>] (populate_table+0xe0/0xf8 [dm_mod])
[ 3715.175337] [<bf0f3d4c>] (populate_table+0xe0/0xf8 [dm_mod]) from
[<bf0f4c88>] (table_load+0x68/0x1bc [dm_mod])
[ 3715.175387] [<bf0f4c88>] (table_load+0x68/0x1bc [dm_mod]) from [<bf0f4698>]
(ctl_ioctl+0x158/0x1f4 [dm_mod])
[ 3715.175434] [<bf0f4698>] (ctl_ioctl+0x158/0x1f4 [dm_mod]) from [<bf0f4754>]
(dm_ctl_ioctl+0x20/0x24 [dm_mod])
[ 3715.175476] [<bf0f4754>] (dm_ctl_ioctl+0x20/0x24 [dm_mod]) from [<c015cd68>]
(do_vfs_ioctl+0x2a8/0x2e4)
[ 3715.175498] [<c015cd68>] (do_vfs_ioctl+0x2a8/0x2e4) from [<c015ce04>]
(sys_ioctl+0x60/0x84)
[ 3715.175519] [<c015ce04>] (sys_ioctl+0x60/0x84) from [<c0050ae0>]
(ret_fast_syscall+0x0/0x30)
[ 3715.175537] Code: 0a00000a e5941008 e59f0034 e5821004 (e5812000)
[ 3715.175552] ---[ end trace e03e7f72d34dae4d ]---
[ 3715.175565] note: cryptsetup[11169] exited with preempt_count 1
** Affects: linux-ac100 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/977235
Title:
tegra-aes kernel crash
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