I turned CPU 4 off (using /sys/devices/cpu4/online):
[ 2438.434629] CPU 4 is now offline
(Which causes strange /proc/cpuinfo output - it just stops after CPU 3, CPUs 5-7 are missing...)
And back on again:
[ 2490.874775] Booting processor 4/4 ip 6000
[ 2490.878266] Initializing CPU#4
[ 2490.938748] Calibrating delay using timer specific routine.. <6>4402.25 BogoMIPS (lpj=2201129)
[ 2490.938761] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
[ 2490.938765] CPU: L2 Cache: 512K (64 bytes/line)
[ 2490.938769] CPU 4/4 -> Node 1
[ 2490.938773] CPU: Physical Processor ID: 1
[ 2490.938775] CPU: Processor Core ID: 0
[ 2490.939257] x86 PAT enabled: cpu 4, old 0x7040600070406, new 0x7010600070106
[ 2490.946803] CPU4: Quad-Core AMD Opteron(tm) Processor 2354 stepping 03
[ 2490.946818] checking TSC synchronization [CPU#2 -> CPU#4]: passed.
[ 2490.966804] Switched to high resolution mode on CPU 4
Then this happened:
[ 2490.970873] sysfs: duplicate filename 'machinecheck4' can not be created
[ 2490.970883] ------------[ cut here ]------------
[ 2490.970887] WARNING: at fs/sysfs/dir.c:465 sysfs_add_one+0x3a/0x42()
[ 2490.970889] Modules linked in: fglrx(P)
[ 2490.970899] Pid: 30034, comm: bash Tainted: P W 2.6.26 #06912-g8e053ca
[ 2490.970903]
[ 2490.970903] Call Trace:
[ 2490.970911] [<ffffffff80231f34>] warn_on_slowpath+0x58/0x86
[ 2490.970916] [<ffffffff80232a47>] ? printk+0x67/0x69
[ 2490.970923] [<ffffffff80343b9d>] ? ida_get_new_above+0xf8/0x183
[ 2490.970929] [<ffffffff8029aae9>] ? ifind+0x59/0xa2
[ 2490.970934] [<ffffffff802cc9cd>] ? sysfs_find_dirent+0x1c/0x31
[ 2490.970939] [<ffffffff802cca01>] ? __sysfs_add_one+0x1f/0x7c
[ 2490.970944] [<ffffffff802cca98>] sysfs_add_one+0x3a/0x42
[ 2490.970949] [<ffffffff802cd016>] create_dir+0x58/0x93
[ 2490.970954] [<ffffffff802cd089>] sysfs_create_dir+0x38/0x4f
[ 2490.970959] [<ffffffff8034463c>] ? kobject_get+0x1a/0x22
[ 2490.970964] [<ffffffff80344791>] kobject_add_internal+0xcf/0x18f
[ 2490.970969] [<ffffffff80344919>] kobject_add_varg+0x41/0x4e
[ 2490.970974] [<ffffffff80344994>] kobject_init_and_add+0x6e/0x7c
[ 2490.970979] [<ffffffff803452d0>] ? kobject_uevent_env+0x355/0x384
[ 2490.970985] [<ffffffff803bf858>] sysdev_register+0x64/0xc5
[ 2490.970992] [<ffffffff805c74ff>] mce_create_device+0xb7/0x15f
[ 2490.970998] [<ffffffff805c5394>] ? cpu_vsyscall_init+0x0/0x92
[ 2490.971003] [<ffffffff805c75e1>] mce_cpu_callback+0x3a/0xb0
[ 2490.971010] [<ffffffff805d2010>] notifier_call_chain+0x33/0x65
[ 2490.971017] [<ffffffff802483e9>] __raw_notifier_call_chain+0x9/0xb
[ 2490.971022] [<ffffffff802483fa>] raw_notifier_call_chain+0xf/0x11
[ 2490.971028] [<ffffffff805cb453>] cpu_up+0x101/0x152
[ 2490.971032] [<ffffffff805b9f3f>] store_online+0x4d/0x75
[ 2490.971037] [<ffffffff803bf29b>] sysdev_store+0x1b/0x1d
[ 2490.971043] [<ffffffff802cc073>] sysfs_write_file+0xe0/0x11c
[ 2490.971048] [<ffffffff80288629>] vfs_write+0xae/0x137
[ 2490.971052] [<ffffffff80288ad2>] sys_write+0x47/0x6f
[ 2490.971058] [<ffffffff8020b4eb>] system_call_fastpath+0x16/0x1b
[ 2490.971061]
[ 2490.971065] ---[ end trace a8f73e07a39bbeae ]---
[ 2490.971070] kobject_add_internal failed for machinecheck4 with -EEXIST, don't try to register things with the same name in the same directory.
[ 2490.971076] Pid: 30034, comm: bash Tainted: P W 2.6.26 #06912-g8e053ca
[ 2490.971080]
[ 2490.971081] Call Trace:
[ 2490.971086] [<ffffffff80344514>] ? kobject_put+0x4c/0x50
[ 2490.971090] [<ffffffff8034480f>] kobject_add_internal+0x14d/0x18f
[ 2490.971095] [<ffffffff80344919>] kobject_add_varg+0x41/0x4e
[ 2490.971100] [<ffffffff80344994>] kobject_init_and_add+0x6e/0x7c
[ 2490.971105] [<ffffffff803452d0>] ? kobject_uevent_env+0x355/0x384
[ 2490.971110] [<ffffffff803bf858>] sysdev_register+0x64/0xc5
[ 2490.971115] [<ffffffff805c74ff>] mce_create_device+0xb7/0x15f
[ 2490.971120] [<ffffffff805c5394>] ? cpu_vsyscall_init+0x0/0x92
[ 2490.971125] [<ffffffff805c75e1>] mce_cpu_callback+0x3a/0xb0
[ 2490.971130] [<ffffffff805d2010>] notifier_call_chain+0x33/0x65
[ 2490.971135] [<ffffffff802483e9>] __raw_notifier_call_chain+0x9/0xb
[ 2490.971141] [<ffffffff802483fa>] raw_notifier_call_chain+0xf/0x11
[ 2490.971146] [<ffffffff805cb453>] cpu_up+0x101/0x152
[ 2490.971150] [<ffffffff805b9f3f>] store_online+0x4d/0x75
[ 2490.971155] [<ffffffff803bf29b>] sysdev_store+0x1b/0x1d
[ 2490.971160] [<ffffffff802cc073>] sysfs_write_file+0xe0/0x11c
[ 2490.971164] [<ffffffff80288629>] vfs_write+0xae/0x137
[ 2490.971168] [<ffffffff80288ad2>] sys_write+0x47/0x6f
[ 2490.971173] [<ffffffff8020b4eb>] system_call_fastpath+0x16/0x1b
[ 2490.971176]
[ 2490.971191] BUG: unable to handle kernel NULL pointer dereference at 0000000000000038
[ 2490.971201] IP: [<ffffffff802ccace>] sysfs_addrm_start+0x2e/0x96
[ 2490.971209] PGD 27d1f7067 PUD 25bde8067 PMD 0
[ 2490.971222] Oops: 0000 [1] PREEMPT SMP
[ 2490.971235] CPU 2
[ 2490.971241] Modules linked in: fglrx(P)
[ 2490.971251] Pid: 30034, comm: bash Tainted: P W 2.6.26 #06912-g8e053ca
[ 2490.971255] RIP: 0010:[<ffffffff802ccace>] [<ffffffff802ccace>] sysfs_addrm_start+0x2e/0x96
[ 2490.971264] RSP: 0018:ffff8804590a5a98 EFLAGS: 00010246
[ 2490.971268] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 2490.971273] RDX: 0000000fc0000008 RSI: 0000000000000000 RDI: ffff88047fc1bc00
[ 2490.971277] RBP: ffff8804590a5aa8 R08: 0000000000000080 R09: 0000000000000000
[ 2490.971281] R10: ffff8804590a5bd8 R11: 0000000000000000 R12: ffff8804590a5ab8
[ 2490.971286] R13: 00000000fffffff4 R14: 0000000000000000 R15: ffff8804590a5b28
[ 2490.971291] FS: 00007f85bfc166f0(0000) GS:ffff88027f06c8c0(0000) knlGS:00000000f75766d0
[ 2490.971295] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 2490.971300] CR2: 0000000000000038 CR3: 000000025bc1b000 CR4: 00000000000006e0
[ 2490.971304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2490.971309] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 2490.971314] Process bash (pid: 30034, threadinfo ffff8804590a4000, task ffff88043b88ecb0)
[ 2490.971318] Stack: ffff8804590a5ab8 ffff88027e199a50 ffff8804590a5b08 ffffffff802cd00b
[ 2490.971336] 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 2490.971352] ffff8804590a5bb8 ffff88027e1d0c00 ffff88027e1d0c00 00000000fffffffe
[ 2490.971365] Call Trace:
[ 2490.971370] [<ffffffff802cd00b>] create_dir+0x4d/0x93
[ 2490.971375] [<ffffffff802cd089>] sysfs_create_dir+0x38/0x4f
[ 2490.971380] [<ffffffff8034463c>] ? kobject_get+0x1a/0x22
[ 2490.971385] [<ffffffff80344791>] kobject_add_internal+0xcf/0x18f
[ 2490.971389] [<ffffffff80344919>] kobject_add_varg+0x41/0x4e
[ 2490.971394] [<ffffffff80344cc1>] kobject_add+0x89/0x8b
[ 2490.971400] [<ffffffff8034907c>] ? sprintf+0x68/0x6a
[ 2490.971405] [<ffffffff803443e1>] ? kobject_init_internal+0x1a/0x36
[ 2490.971410] [<ffffffff80344466>] ? kobject_init+0x42/0x6a
[ 2490.971415] [<ffffffff803444c1>] ? kobject_create+0x33/0x3a
[ 2490.971420] [<ffffffff80344cfa>] kobject_create_and_add+0x37/0x67
[ 2490.971425] [<ffffffff805c7b14>] threshold_create_device+0x1a6/0x327
[ 2490.971430] [<ffffffff8034530a>] ? kobject_uevent+0xb/0xd
[ 2490.971435] [<ffffffff803bf8a9>] ? sysdev_register+0xb5/0xc5
[ 2490.971441] [<ffffffff805c7cf3>] threshold_cpu_callback+0x5e/0x2be
[ 2490.971446] [<ffffffff805c5394>] ? cpu_vsyscall_init+0x0/0x92
[ 2490.971451] [<ffffffff805d2010>] notifier_call_chain+0x33/0x65
[ 2490.971456] [<ffffffff802483e9>] __raw_notifier_call_chain+0x9/0xb
[ 2490.971462] [<ffffffff802483fa>] raw_notifier_call_chain+0xf/0x11
[ 2490.971467] [<ffffffff805cb453>] cpu_up+0x101/0x152
[ 2490.971472] [<ffffffff805b9f3f>] store_online+0x4d/0x75
[ 2490.971476] [<ffffffff803bf29b>] sysdev_store+0x1b/0x1d
[ 2490.971481] [<ffffffff802cc073>] sysfs_write_file+0xe0/0x11c
[ 2490.971486] [<ffffffff80288629>] vfs_write+0xae/0x137
[ 2490.971490] [<ffffffff80288ad2>] sys_write+0x47/0x6f
[ 2490.971495] [<ffffffff8020b4eb>] system_call_fastpath+0x16/0x1b
[ 2490.971499]
[ 2490.971502]
[ 2490.971506] Code: b9 08 00 00 00 fc 48 89 e5 41 54 49 89 fc 53 48 89 f3 f3 ab 49 89 34 24 48 c7 c7 a0 8e 74 80 e8 a9 18 30 00 48 8b 3d 9a a2 68 00 <48> 8b 73 38 48 89 d9 48 c7 c2 a6 c7 2c 80 e8 98 e0 fc ff 48 85
[ 2490.971704] RIP [<ffffffff802ccace>] sysfs_addrm_start+0x2e/0x96
[ 2490.971712] RSP <ffff8804590a5a98>
[ 2490.971715] CR2: 0000000000000038
[ 2490.971720] ---[ end trace a8f73e07a39bbeae ]---
--
Simon Arlott
I've now had the same error as below, but during resume from suspend to ram:
http://img98.imageshack.us/img98/2643/1005526ci3.jpg
On 25/07/08 19:52, Simon Arlott wrote:
> I turned CPU 4 off (using /sys/devices/cpu4/online):
> [ 2438.434629] CPU 4 is now offline
>
> (Which causes strange /proc/cpuinfo output - it just stops after CPU 3,
> CPUs 5-7 are missing...)
>
> And back on again:
> [ 2490.874775] Booting processor 4/4 ip 6000
> [ 2490.878266] Initializing CPU#4
> [ 2490.938748] Calibrating delay using timer specific routine..
> <6>4402.25 BogoMIPS (lpj=2201129)
> [ 2490.938761] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64
> bytes/line)
> [ 2490.938765] CPU: L2 Cache: 512K (64 bytes/line)
> [ 2490.938769] CPU 4/4 -> Node 1
> [ 2490.938773] CPU: Physical Processor ID: 1
> [ 2490.938775] CPU: Processor Core ID: 0
> [ 2490.939257] x86 PAT enabled: cpu 4, old 0x7040600070406, new
> 0x7010600070106
> [ 2490.946803] CPU4: Quad-Core AMD Opteron(tm) Processor 2354 stepping 03
> [ 2490.946818] checking TSC synchronization [CPU#2 -> CPU#4]: passed.
> [ 2490.966804] Switched to high resolution mode on CPU 4
>
> Then this happened:
> [ 2490.970873] sysfs: duplicate filename 'machinecheck4' can not be created
> [ 2490.970883] ------------[ cut here ]------------
> [ 2490.970887] WARNING: at fs/sysfs/dir.c:465 sysfs_add_one+0x3a/0x42()
> [ 2490.970889] Modules linked in: fglrx(P)
> [ 2490.970899] Pid: 30034, comm: bash Tainted: P W 2.6.26
> #06912-g8e053ca
> [ 2490.970903] [ 2490.970903] Call Trace:
> [ 2490.970911] [<ffffffff80231f34>] warn_on_slowpath+0x58/0x86
> [ 2490.970916] [<ffffffff80232a47>] ? printk+0x67/0x69
> [ 2490.970923] [<ffffffff80343b9d>] ? ida_get_new_above+0xf8/0x183
> [ 2490.970929] [<ffffffff8029aae9>] ? ifind+0x59/0xa2
> [ 2490.970934] [<ffffffff802cc9cd>] ? sysfs_find_dirent+0x1c/0x31
> [ 2490.970939] [<ffffffff802cca01>] ? __sysfs_add_one+0x1f/0x7c
> [ 2490.970944] [<ffffffff802cca98>] sysfs_add_one+0x3a/0x42
> [ 2490.970949] [<ffffffff802cd016>] create_dir+0x58/0x93
> [ 2490.970954] [<ffffffff802cd089>] sysfs_create_dir+0x38/0x4f
> [ 2490.970959] [<ffffffff8034463c>] ? kobject_get+0x1a/0x22
> [ 2490.970964] [<ffffffff80344791>] kobject_add_internal+0xcf/0x18f
> [ 2490.970969] [<ffffffff80344919>] kobject_add_varg+0x41/0x4e
> [ 2490.970974] [<ffffffff80344994>] kobject_init_and_add+0x6e/0x7c
> [ 2490.970979] [<ffffffff803452d0>] ? kobject_uevent_env+0x355/0x384
> [ 2490.970985] [<ffffffff803bf858>] sysdev_register+0x64/0xc5
> [ 2490.970992] [<ffffffff805c74ff>] mce_create_device+0xb7/0x15f
> [ 2490.970998] [<ffffffff805c5394>] ? cpu_vsyscall_init+0x0/0x92
> [ 2490.971003] [<ffffffff805c75e1>] mce_cpu_callback+0x3a/0xb0
> [ 2490.971010] [<ffffffff805d2010>] notifier_call_chain+0x33/0x65
> [ 2490.971017] [<ffffffff802483e9>] __raw_notifier_call_chain+0x9/0xb
> [ 2490.971022] [<ffffffff802483fa>] raw_notifier_call_chain+0xf/0x11
> [ 2490.971028] [<ffffffff805cb453>] cpu_up+0x101/0x152
> [ 2490.971032] [<ffffffff805b9f3f>] store_online+0x4d/0x75
> [ 2490.971037] [<ffffffff803bf29b>] sysdev_store+0x1b/0x1d
> [ 2490.971043] [<ffffffff802cc073>] sysfs_write_file+0xe0/0x11c
> [ 2490.971048] [<ffffffff80288629>] vfs_write+0xae/0x137
> [ 2490.971052] [<ffffffff80288ad2>] sys_write+0x47/0x6f
> [ 2490.971058] [<ffffffff8020b4eb>] system_call_fastpath+0x16/0x1b
> [ 2490.971061] [ 2490.971065] ---[ end trace a8f73e07a39bbeae ]---
> [ 2490.971070] kobject_add_internal failed for machinecheck4 with
> -EEXIST, don't try to register things with the same name in the same
> directory.
> [ 2490.971076] Pid: 30034, comm: bash Tainted: P W 2.6.26
> #06912-g8e053ca
> [ 2490.971080] [ 2490.971081] Call Trace:
> [ 2490.971086] [<ffffffff80344514>] ? kobject_put+0x4c/0x50
> [ 2490.971090] [<ffffffff8034480f>] kobject_add_internal+0x14d/0x18f
> [ 2490.971095] [<ffffffff80344919>] kobject_add_varg+0x41/0x4e
> [ 2490.971100] [<ffffffff80344994>] kobject_init_and_add+0x6e/0x7c
> [ 2490.971105] [<ffffffff803452d0>] ? kobject_uevent_env+0x355/0x384
> [ 2490.971110] [<ffffffff803bf858>] sysdev_register+0x64/0xc5
> [ 2490.971115] [<ffffffff805c74ff>] mce_create_device+0xb7/0x15f
> [ 2490.971120] [<ffffffff805c5394>] ? cpu_vsyscall_init+0x0/0x92
> [ 2490.971125] [<ffffffff805c75e1>] mce_cpu_callback+0x3a/0xb0
> [ 2490.971130] [<ffffffff805d2010>] notifier_call_chain+0x33/0x65
> [ 2490.971135] [<ffffffff802483e9>] __raw_notifier_call_chain+0x9/0xb
> [ 2490.971141] [<ffffffff802483fa>] raw_notifier_call_chain+0xf/0x11
> [ 2490.971146] [<ffffffff805cb453>] cpu_up+0x101/0x152
> [ 2490.971150] [<ffffffff805b9f3f>] store_online+0x4d/0x75
> [ 2490.971155] [<ffffffff803bf29b>] sysdev_store+0x1b/0x1d
> [ 2490.971160] [<ffffffff802cc073>] sysfs_write_file+0xe0/0x11c
> [ 2490.971164] [<ffffffff80288629>] vfs_write+0xae/0x137
> [ 2490.971168] [<ffffffff80288ad2>] sys_write+0x47/0x6f
> [ 2490.971173] [<ffffffff8020b4eb>] system_call_fastpath+0x16/0x1b
> [ 2490.971176] [ 2490.971191] BUG: unable to handle kernel NULL pointer
> dereference at 0000000000000038
> [ 2490.971201] IP: [<ffffffff802ccace>] sysfs_addrm_start+0x2e/0x96
> [ 2490.971209] PGD 27d1f7067 PUD 25bde8067 PMD 0 [ 2490.971222] Oops:
> 0000 [1] PREEMPT SMP [ 2490.971235] CPU 2 [ 2490.971241] Modules linked
> in: fglrx(P)
> [ 2490.971251] Pid: 30034, comm: bash Tainted: P W 2.6.26
> #06912-g8e053ca
> [ 2490.971255] RIP: 0010:[<ffffffff802ccace>] [<ffffffff802ccace>]
> sysfs_addrm_start+0x2e/0x96
> [ 2490.971264] RSP: 0018:ffff8804590a5a98 EFLAGS: 00010246
> [ 2490.971268] RAX: 0000000000000000 RBX: 0000000000000000 RCX:
> 0000000000000000
> [ 2490.971273] RDX: 0000000fc0000008 RSI: 0000000000000000 RDI:
> ffff88047fc1bc00
> [ 2490.971277] RBP: ffff8804590a5aa8 R08: 0000000000000080 R09:
> 0000000000000000
> [ 2490.971281] R10: ffff8804590a5bd8 R11: 0000000000000000 R12:
> ffff8804590a5ab8
> [ 2490.971286] R13: 00000000fffffff4 R14: 0000000000000000 R15:
> ffff8804590a5b28
> [ 2490.971291] FS: 00007f85bfc166f0(0000) GS:ffff88027f06c8c0(0000)
> knlGS:00000000f75766d0
> [ 2490.971295] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> [ 2490.971300] CR2: 0000000000000038 CR3: 000000025bc1b000 CR4:
> 00000000000006e0
> [ 2490.971304] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
> 0000000000000000
> [ 2490.971309] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
> 0000000000000400
> [ 2490.971314] Process bash (pid: 30034, threadinfo ffff8804590a4000,
> task ffff88043b88ecb0)
> [ 2490.971318] Stack: ffff8804590a5ab8 ffff88027e199a50
> ffff8804590a5b08 ffffffff802cd00b
> [ 2490.971336] 0000000000000000 0000000000000000 0000000000000000
> 0000000000000000
> [ 2490.971352] ffff8804590a5bb8 ffff88027e1d0c00 ffff88027e1d0c00
> 00000000fffffffe
> [ 2490.971365] Call Trace:
> [ 2490.971370] [<ffffffff802cd00b>] create_dir+0x4d/0x93
> [ 2490.971375] [<ffffffff802cd089>] sysfs_create_dir+0x38/0x4f
> [ 2490.971380] [<ffffffff8034463c>] ? kobject_get+0x1a/0x22
> [ 2490.971385] [<ffffffff80344791>] kobject_add_internal+0xcf/0x18f
> [ 2490.971389] [<ffffffff80344919>] kobject_add_varg+0x41/0x4e
> [ 2490.971394] [<ffffffff80344cc1>] kobject_add+0x89/0x8b
> [ 2490.971400] [<ffffffff8034907c>] ? sprintf+0x68/0x6a
> [ 2490.971405] [<ffffffff803443e1>] ? kobject_init_internal+0x1a/0x36
> [ 2490.971410] [<ffffffff80344466>] ? kobject_init+0x42/0x6a
> [ 2490.971415] [<ffffffff803444c1>] ? kobject_create+0x33/0x3a
> [ 2490.971420] [<ffffffff80344cfa>] kobject_create_and_add+0x37/0x67
> [ 2490.971425] [<ffffffff805c7b14>] threshold_create_device+0x1a6/0x327
> [ 2490.971430] [<ffffffff8034530a>] ? kobject_uevent+0xb/0xd
> [ 2490.971435] [<ffffffff803bf8a9>] ? sysdev_register+0xb5/0xc5
> [ 2490.971441] [<ffffffff805c7cf3>] threshold_cpu_callback+0x5e/0x2be
> [ 2490.971446] [<ffffffff805c5394>] ? cpu_vsyscall_init+0x0/0x92
> [ 2490.971451] [<ffffffff805d2010>] notifier_call_chain+0x33/0x65
> [ 2490.971456] [<ffffffff802483e9>] __raw_notifier_call_chain+0x9/0xb
> [ 2490.971462] [<ffffffff802483fa>] raw_notifier_call_chain+0xf/0x11
> [ 2490.971467] [<ffffffff805cb453>] cpu_up+0x101/0x152
> [ 2490.971472] [<ffffffff805b9f3f>] store_online+0x4d/0x75
> [ 2490.971476] [<ffffffff803bf29b>] sysdev_store+0x1b/0x1d
> [ 2490.971481] [<ffffffff802cc073>] sysfs_write_file+0xe0/0x11c
> [ 2490.971486] [<ffffffff80288629>] vfs_write+0xae/0x137
> [ 2490.971490] [<ffffffff80288ad2>] sys_write+0x47/0x6f
> [ 2490.971495] [<ffffffff8020b4eb>] system_call_fastpath+0x16/0x1b
> [ 2490.971499] [ 2490.971502] [ 2490.971506] Code: b9 08 00 00 00 fc 48
> 89 e5 41 54 49 89 fc 53 48 89 f3 f3 ab 49 89 34 24 48 c7 c7 a0 8e 74 80
> e8 a9 18 30 00 48 8b 3d 9a a2 68 00 <48> 8b 73 38 48 89 d9 48 c7 c2 a6
> c7 2c 80 e8 98 e0 fc ff 48 85 [ 2490.971704] RIP [<ffffffff802ccace>]
> sysfs_addrm_start+0x2e/0x96
> [ 2490.971712] RSP <ffff8804590a5a98>
> [ 2490.971715] CR2: 0000000000000038
> [ 2490.971720] ---[ end trace a8f73e07a39bbeae ]---
>
--
Simon Arlott
