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SubjectRe: general protection fault on 3.19.0-rc1 / amd64 SMP anon_vma_interval_tree_remove (?)


Borislav Petkov wrote on 22/12/14 19:35:
...
>> I haven't hit one of these errors for a while and this has only
>> happened the once with this kernel. If anyone wants more details I'm
>> happy to supply them.
>
> Does that mean that you've hit similar corruptions in the past too? If
> so, do they all look the same or are wildly different, i.e. stack trace
> and RIP points at different functions and they happen during different
> moments of the system lifetime?
>
> Thanks.
>

This was similar (around file system check time):

[ 0.000000] Linux version 3.16.0-rc6+ (root@am64) (gcc version 4.9.1
(Debian
4.9.1-1) ) #1097 SMP Thu Jul 24 12:33:01 CST 2014

[ 17.495002] general protection fault: 0000 [#1] SMP
[ 17.497316] Modules linked in: ir_mce_kbd_decoder ir_sharp_decoder
ir_lirc_co
dec ir_sanyo_decoder lirc_dev ir_jvc_decoder ir_sony_decoder
ir_rc5_decoder ir_r
c6_decoder ir_nec_decoder fc0012 dvb_usb_rtl28xxu rtl2830 rtl2832
i2c_mux dvb_us
b_v2 radeon dvb_core rc_core snd_hda_codec_realtek snd_hda_codec_generic
snd_hda
_codec_hdmi snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep
snd_pcm kvm
_amd ttm evdev snd_timer snd drm_kms_helper kvm drm psmouse soundcore
serio_raw
i2c_algo_bit edac_mce_amd edac_core pcspkr acpi_cpufreq k10temp
sp5100_tco shpch
p processor asus_atk0110 i2c_piix4 button wmi i2c_core thermal_sys ext4
mbcache
crc16 jbd2 sd_mod crc_t10dif crct10dif_generic sg sr_mod cdrom
crct10dif_common
ata_generic uas usb_storage ohci_pci ahci pata_atiixp libahci ohci_hcd
ehci_pci
ehci_hcd libata r8169 usbcore mii scsi_mod usb_common
[ 17.508155] CPU: 0 PID: 905 Comm: mount Not tainted 3.16.0-rc6+ #1097
[ 17.510948] Hardware name: System manufacturer System Product
Name/M3A78 PRO,
BIOS 1701 01/27/2011
[ 17.513802] task: ffff88022e9aa190 ti: ffff8800ca798000 task.ti:
ffff8800ca79
8000
[ 17.516656] RIP: 0010:[<ffffffff811bb473>] [<ffffffff811bb473>]
__destroy_in
ode+0x53/0xd0
[ 17.519529] RSP: 0018:ffff8800ca79bdd0 EFLAGS: 00010202
[ 17.522390] RAX: 0d9f618e0000000a RBX: ffff880222c60488 RCX:
0000000000000009
[ 17.525286] RDX: 0000000000000009 RSI: ffff8800ca79bd98 RDI:
0d9f618e0000000b
[ 17.528188] RBP: ffff880222c60488 R08: 0000000000000000 R09:
fdbf3a8389754a03
[ 17.531112] R10: ffffffffffffffff R11: ffff88022db777d0 R12:
ffff88022d9cf8b0
[ 17.534063] R13: ffff88022d9cf858 R14: ffff88022d9cf8b0 R15:
0000000000000040
[ 17.537012] FS: 00007f0b73736840(0000) GS:ffff88022fc00000(0000)
knlGS:00000
00000000000
[ 17.539956] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.542870] CR2: 0000000001bdb068 CR3: 00000000cb961000 CR4:
00000000000007f0
[ 17.545792] Stack:
[ 17.548716] ffff880222c60488 ffffffff811bb509 ffff88022d9cf858
ffffffff811b7
3d0
[ 17.551687] ffff88022da28498 ffff88022d9cf8d8 ffff8800ca79be50
ffffffff811b7
781
[ 17.554632] 0000000000000685 0000000000000685 ffff8800ca79be50
ffff880221fcc
3c8
[ 17.557569] Call Trace:
[ 17.560486] [<ffffffff811bb509>] ? destroy_inode+0x19/0x50
[ 17.563414] [<ffffffff811b73d0>] ? __dentry_kill+0x180/0x1e0
[ 17.566318] [<ffffffff811b7781>] ? shrink_dentry_list+0xf1/0x2b0
[ 17.569207] [<ffffffff811b7a15>] ? shrink_dcache_sb+0xd5/0x110
[ 17.572053] [<ffffffff811a3ee5>] ? do_remount_sb+0x55/0x1b0
[ 17.574861] [<ffffffff811c1dc3>] ? do_mount+0x843/0xa40
[ 17.577628] [<ffffffff8114ff06>] ? memdup_user+0x46/0x80
[ 17.580369] [<ffffffff811c22e3>] ? SyS_mount+0xb3/0x120
[ 17.583078] [<ffffffff815089e9>] ? system_call_fastpath+0x16/0x1b
[ 17.585777] Code: 48 8b 7b 10 48 8d 47 ff 48 83 f8 fd 77 0a 48 85 ff
74 05 f0
ff 0f 74 58 48 8b 7b 18 48 8d 47 ff 48 83 f8 fd 77 0a 48 85 ff 74 05
<f0> ff 0f
74 30 65 48 ff 0c 25 60 09 01 00 5b c3 0f 1f 44 00 00
[ 17.588830] RIP [<ffffffff811bb473>] __destroy_inode+0x53/0xd0
[ 17.591717] RSP <ffff8800ca79bdd0>
[ 17.594636] ---[ end trace 2be4e73086360058 ]---

This double fault occurred at a later stage:

[ 0.000000] Linux version 3.18.0-rc4 (root@am64) (gcc version 4.9.2
(Debian 4
.9.2-1) ) #1335 SMP PREEMPT Mon Nov 10 12:59:11 ACDT 2014

[13296.384076] general protection fault: 0000 [#1] PREEMPT SMP
[13296.384123] Modules linked in: rfcomm arc4 ecb md4 hmac nls_utf8 cifs
dns_res
olver fscache bnep bluetooth nfc cpufreq_userspace rfkill
cpufreq_conservative c
pufreq_powersave cpufreq_stats binfmt_misc uinput max6650 fuse
parport_pc ppdev
lp parport snd_hda_codec_hdmi ir_sharp_decoder ir_mce_kbd_decoder
ir_lirc_codec
ir_nec_decoder ir_jvc_decoder ir_sanyo_decoder ir_xmp_decoder lirc_dev
ir_rc6_de
coder ir_rc5_decoder ir_sony_decoder fc0012 dvb_usb_rtl28xxu rtl2830
rtl2832 i2c
_mux dvb_usb_v2 dvb_core snd_hda_codec_realtek snd_hda_codec_generic
snd_hda_int
el snd_hda_controller rc_core snd_hda_codec radeon snd_hwdep snd_pcm_oss
kvm_amd
snd_mixer_oss kvm snd_pcm ttm snd_timer snd drm_kms_helper sp5100_tco
psmouse d
rm i2c_piix4 pcspkr k10temp soundcore wmi evdev i2c_algo_bit serio_raw
acpi_cpuf
req processor
[13296.384536] asus_atk0110 button thermal_sys ext4 mbcache crc16 jbd2
sg sr_mo
d sd_mod cdrom ata_generic uas usb_storage ohci_pci pata_atiixp ahci
libahci ohc
i_hcd libata ehci_pci ehci_hcd scsi_mod r8169 mii usbcore usb_common
[13296.384658] CPU: 1 PID: 4122 Comm: iceweasel Not tainted 3.18.0-rc4 #1335
[13296.384690] Hardware name: System manufacturer System Product
Name/M3A78 PRO,
BIOS 1701 01/27/2011
[13296.384733] task: ffff8800c3fd6990 ti: ffff8800c3fd8000 task.ti:
ffff8800c3fd
8000
[13296.384767] RIP: 0010:[<ffffffff8108f1f0>] [<ffffffff8108f1f0>]
__lock_acqui
re+0x140/0x1d20
[13296.384813] RSP: 0018:ffff8800c3fdba08 EFLAGS: 00010002
[13296.384838] RAX: 0000000000000001 RBX: ffff8800c3fd6990 RCX:
0000000000000000
[13296.384871] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
0a7aaf6900000110
[13296.384903] RBP: ffff8800c3fdbad8 R08: 0000000000000001 R09:
0000000000000001
[13296.384936] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
[13296.384969] R13: 0000000000000000 R14: 0000000000000000 R15:
0a7aaf6900000110
[13296.385002] FS: 00007f63c5931740(0000) GS:ffff88022d440000(0000)
knlGS:00000
00000000000
[13296.385039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13296.385065] CR2: 0000000001c109e0 CR3: 000000022f00e000 CR4:
00000000000007e0
[13296.385098] Stack:
[13296.385108] 0000000000000000 ffffffff81a9e4d8 ffff8800c3fdbaf8
0000000000000
046
[13296.385147] 000000000000000c 0000000000016b90 ffff8800c3fdba48
0000000000000
096
[13296.385185] ffff8800c3fdba98 ffff8800c3fd6990 000000000000000c
0000000000000
00e
[13296.385224] Call Trace:
[13296.385241] [<ffffffff81135944>] ? free_pcppages_bulk+0x34/0x490
[13296.385270] [<ffffffff8109161b>] lock_acquire+0xbb/0x160
[13296.385298] [<ffffffff810e2313>] ? res_counter_uncharge_until+0x73/0xe0
[13296.385332] [<ffffffff8151e6c6>] _raw_spin_lock+0x36/0x50
[13296.385359] [<ffffffff810e2313>] ? res_counter_uncharge_until+0x73/0xe0
[13296.385391] [<ffffffff810e2313>] res_counter_uncharge_until+0x73/0xe0
[13296.385422] [<ffffffff810e238e>] res_counter_uncharge+0xe/0x10
[13296.385452] [<ffffffff8118c2ef>] uncharge_batch+0x17f/0x1a0
[13296.385479] [<ffffffff8118c4a0>] uncharge_list+0x190/0x1b0
[13296.385506] [<ffffffff81190a7e>] mem_cgroup_uncharge_list+0x1e/0x30
[13296.385537] [<ffffffff8113d9d8>] release_pages+0x1d8/0x260
[13296.385564] [<ffffffff8117039d>] free_pages_and_swap_cache+0x8d/0xa0
[13296.385596] [<ffffffff811592cc>] tlb_flush_mmu_free+0x2c/0x50
[13296.385624] [<ffffffff81159e2d>] tlb_finish_mmu+0x4d/0x50
[13296.385651] [<ffffffff81165193>] exit_mmap+0xc3/0x170
[13296.385677] [<ffffffff8104787d>] mmput+0x4d/0x110
[13296.385700] [<ffffffff8104d4d3>] do_exit+0x333/0xb40
[13296.385725] [<ffffffff8104dd6f>] do_group_exit+0x4f/0xe0
[13296.385751] [<ffffffff8104de0f>] SyS_exit_group+0xf/0x10
[13296.385778] [<ffffffff8151f6a9>] system_call_fastpath+0x12/0x17
[13296.385806] Code: 00 00 4d 85 d2 75 4f 0f 1f 40 00 45 31 e4 44 89 e0
48 8b 5d
d8 4c 8b 65 e0 4c 8b 6d e8 4c 8b 75 f0 4c 8b 7d f8 c9 c3 0f 1f 40 00
<49> 81 3f
00 88 be 81 b8 00 00 00 00 44 0f 44 c0 41 83 fe 01 44
[13296.385973] RIP [<ffffffff8108f1f0>] __lock_acquire+0x140/0x1d20
[13296.386003] RSP <ffff8800c3fdba08>
[13296.397480] ---[ end trace ebc114df3d04c024 ]---
[13296.397482] Fixing recursive fault but reboot is needed!
[13296.397485] BUG: scheduling while atomic: iceweasel/4122/0x00000002
[13296.397486] INFO: lockdep is turned off.
[13296.397487] Modules linked in: rfcomm arc4 ecb md4 hmac nls_utf8 cifs
dns_res
olver fscache bnep bluetooth nfc cpufreq_userspace rfkill
cpufreq_conservative c
pufreq_powersave cpufreq_stats binfmt_misc uinput max6650 fuse
parport_pc ppdev
lp parport snd_hda_codec_hdmi ir_sharp_decoder ir_mce_kbd_decoder
ir_lirc_codec
ir_nec_decoder ir_jvc_decoder ir_sanyo_decoder ir_xmp_decoder lirc_dev
ir_rc6_de
coder ir_rc5_decoder ir_sony_decoder fc0012 dvb_usb_rtl28xxu rtl2830
rtl2832 i2c
_mux dvb_usb_v2 dvb_core snd_hda_codec_realtek snd_hda_codec_generic
snd_hda_int
el snd_hda_controller rc_core snd_hda_codec radeon snd_hwdep snd_pcm_oss
kvm_amd
snd_mixer_oss kvm snd_pcm ttm snd_timer snd drm_kms_helper sp5100_tco
psmouse d
rm i2c_piix4 pcspkr k10temp soundcore wmi evdev i2c_algo_bit serio_raw
acpi_cpuf
req processor
[13296.397526] asus_atk0110 button thermal_sys ext4 mbcache crc16 jbd2
sg sr_mo
d sd_mod cdrom ata_generic uas usb_storage ohci_pci pata_atiixp ahci
libahci ohc
i_hcd libata ehci_pci ehci_hcd scsi_mod r8169 mii usbcore usb_common
[13296.397540] irq event stamp: 296885540
[13296.397542] hardirqs last enabled at (296885539):
[<ffffffff81136039>] free_
hot_cold_page+0x159/0x210
[13296.397544] hardirqs last disabled at (296885540):
[<ffffffff810e22d5>] res_c
ounter_uncharge_until+0x35/0xe0
[13296.397547] softirqs last enabled at (296870676):
[<ffffffff8104f81e>] __do_
softirq+0x22e/0x3b0
[13296.397549] softirqs last disabled at (296870671):
[<ffffffff8104fb45>] irq_e
xit+0xb5/0xc0
[13296.397552] Preemption disabled at:[<ffffffff810e2313>]
res_counter_uncharge_
until+0x73/0xe0

[13296.397556] CPU: 1 PID: 4122 Comm: iceweasel Tainted: G D
3.18.0-
rc4 #1335
[13296.397558] Hardware name: System manufacturer System Product
Name/M3A78 PRO,
BIOS 1701 01/27/2011
[13296.397559] 0000000000000001 ffff8800c3fdb788 ffffffff815173cc
0000000000000
000
[13296.397562] ffff8800c3fd6990 ffff8800c3fdb7a8 ffffffff8106e0bd
0000000000000
001
[13296.397564] ffff88022d453cc0 ffff8800c3fdb818 ffffffff81518ac6
ffff8800c3fd6
990
[13296.397567] Call Trace:
[13296.397570] [<ffffffff815173cc>] dump_stack+0x4f/0x7c
[13296.397573] [<ffffffff8106e0bd>] __schedule_bug+0x6d/0xd0
[13296.397575] [<ffffffff81518ac6>] __schedule+0x6a6/0x970
[13296.397578] [<ffffffff81518db4>] schedule+0x24/0x60
[13296.397580] [<ffffffff8104dabd>] do_exit+0x91d/0xb40
[13296.397582] [<ffffffff815166e7>] ? printk+0x48/0x4a
[13296.397586] [<ffffffff810a277d>] ? kmsg_dump+0xfd/0x110
[13296.397588] [<ffffffff810a269d>] ? kmsg_dump+0x1d/0x110
[13296.397591] [<ffffffff81006691>] oops_end+0xa1/0xf0
[13296.397593] [<ffffffff81006ad3>] die+0x53/0x80
[13296.397596] [<ffffffff81003277>] do_general_protection+0xe7/0x170
[13296.397598] [<ffffffff81520347>] ? native_iret+0x7/0x7
[13296.397601] [<ffffffff815214e8>] general_protection+0x28/0x30
[13296.397603] [<ffffffff8108f1f0>] ? __lock_acquire+0x140/0x1d20
[13296.397606] [<ffffffff81135944>] ? free_pcppages_bulk+0x34/0x490
[13296.397609] [<ffffffff8109161b>] lock_acquire+0xbb/0x160
[13296.397611] [<ffffffff810e2313>] ? res_counter_uncharge_until+0x73/0xe0
[13296.397614] [<ffffffff8151e6c6>] _raw_spin_lock+0x36/0x50
[13296.397616] [<ffffffff810e2313>] ? res_counter_uncharge_until+0x73/0xe0
[13296.397618] [<ffffffff810e2313>] res_counter_uncharge_until+0x73/0xe0
[13296.397621] [<ffffffff810e238e>] res_counter_uncharge+0xe/0x10
[13296.397623] [<ffffffff8118c2ef>] uncharge_batch+0x17f/0x1a0
[13296.397625] [<ffffffff8118c4a0>] uncharge_list+0x190/0x1b0
[13296.397628] [<ffffffff81190a7e>] mem_cgroup_uncharge_list+0x1e/0x30
[13296.397630] [<ffffffff8113d9d8>] release_pages+0x1d8/0x260
[13296.397633] [<ffffffff8117039d>] free_pages_and_swap_cache+0x8d/0xa0
[13296.397635] [<ffffffff811592cc>] tlb_flush_mmu_free+0x2c/0x50
[13296.397638] [<ffffffff81159e2d>] tlb_finish_mmu+0x4d/0x50
[13296.397640] [<ffffffff81165193>] exit_mmap+0xc3/0x170
[13296.397642] [<ffffffff8104787d>] mmput+0x4d/0x110
[13296.397644] [<ffffffff8104d4d3>] do_exit+0x333/0xb40
[13296.397647] [<ffffffff8104dd6f>] do_group_exit+0x4f/0xe0
[13296.397649] [<ffffffff8104de0f>] SyS_exit_group+0xf/0x10
[13296.397651] [<ffffffff8151f6a9>] system_call_fastpath+0x12/0x17
[13365.120265] SendRcvNoRsp flags 64 rc 0

Arthur.


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