-
*** perf_fuzzer 0.28 *** by Vince Weaver
Linux version 3.14.0+ x86_64
Processor: Intel 6/60/3
Seeding random number generator with 1396284114
/proc/sys/kernel/perf_event_max_sample_rate currently: 6250/s
/proc/sys/kernel/perf_event_paranoid currently: 1
Logging perf_event_open() failures: no
Running fsync after every syscall: no
Run as: ./perf_fuzzer -t OCIRMQWPFpAi -s 50000
Pid=6898, sleeping 1s
==================================================
Fuzzing the following syscalls:
mmap perf_event_open close read write ioctl fork prctl poll
*NOT* Fuzzing the following syscalls:
Also attempting the following:
busy-instruction-loop accessing-perf-proc-and-sys-files trashing-the-mmap-page
*NOT* attempting the following:
signal-handler-on-overflow
==================================================
Iteration 10000
Open attempts: 359737 Successful: 945
EPERM : 27
ENOENT : 943
E2BIG : 41422
EBADF : 6142
EACCES : 265
EINVAL : 309260
ENOSPC : 17
EOPNOTSUPP : 716
Close attempts: 895 Successful: 895
Read attempts: 890 Successful: 772
Write attempts: 895 Successful: 0
Ioctl attempts: 940 Successful: 439
Mmap attempts: 945 Successful: 264
Prctl attempts: 925 Successful: 925
Fork attempts: 431 Successful: 431
Poll attempts: 856 Successful: 7
Access attempts: 907 Successful: 459
Trash mmap attempts: 955 Successful: 955
Overflows: 0
SIGIOs due to RT signal queue full: 0
Iteration 20000
Open attempts: 360356 Successful: 920
EPERM : 14
ENOENT : 1050
E2BIG : 41910
EBADF : 5659
EACCES : 246
EINVAL : 309413
ENOSPC : 444
EOPNOTSUPP : 700
Close attempts: 881 Successful: 881
Read attempts: 907 Successful: 756
Write attempts: 887 Successful: 0
Ioctl attempts: 893 Successful: 427
Mmap attempts: 920 Successful: 231
Prctl attempts: 900 Successful: 900
Fork attempts: 478 Successful: 478
Poll attempts: 922 Successful: 16
Access attempts: 942 Successful: 447
Trash mmap attempts: 907 Successful: 907
Overflows: 0
SIGIOs due to RT signal queue full: 0
Iteration 30000
Open attempts: 351279 Successful: 944
EPERM : 12
ENOENT : 992
E2BIG : 40572
EBADF : 5252
EACCES : 266
EINVAL : 301899
ENOSPC : 603
EOPNOTSUPP : 739
Close attempts: 901 Successful: 901
Read attempts: 923 Successful: 776
Write attempts: 878 Successful: 0
Ioctl attempts: 944 Successful: 463
Mmap attempts: 944 Successful: 248
Prctl attempts: 893 Successful: 893
Fork attempts: 436 Successful: 436
Poll attempts: 886 Successful: 62
Access attempts: 920 Successful: 464
Trash mmap attempts: 950 Successful: 950
Overflows: 0
SIGIOs due to RT signal queue full: 0
Iteration 40000
Open attempts: 356536 Successful: 945
EPERM : 17
ENOENT : 1028
E2BIG : 41425
EBADF : 5193
EACCES : 312
EINVAL : 306227
ENOSPC : 607
EOPNOTSUPP : 782
Close attempts: 925 Successful: 925
Read attempts: 914 Successful: 762
Write attempts: 919 Successful: 0
Ioctl attempts: 853 Successful: 402
Mmap attempts: 945 Successful: 233
Prctl attempts: 947 Successful: 947
Fork attempts: 474 Successful: 474
Poll attempts: 913 Successful: 24
Access attempts: 859 Successful: 434
Trash mmap attempts: 884 Successful: 884
Overflows: 0
SIGIOs due to RT signal queue full: 0
[ 2050.581230] ------------[ cut here ]------------
[ 2050.586215] WARNING: CPU: 6 PID: 8998 at arch/x86/kernel/cpu/perf_event.c:1158 x86_pmu_stop+0xb9/0xd0()
[ 2050.596289] Modules linked in: nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc fuse snd_hda_codec_hdmi i915 x86_pkg_temp_thermal intel_powerclamp coretemp drm_kms_helper drm kvm crct10dif_pclmul crc32_pclmul parport_pc ghash_clmulni_intel snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel aesni_intel snd_hda_codec snd_hwdep aes_x86_64 snd_pcm lrw gf128mul glue_helper tpm_tis iTCO_wdt iTCO_vendor_support parport tpm video battery ablk_helper lpc_ich snd_seq snd_seq_device i2c_algo_bit snd_timer psmouse button pcspkr i2c_i801 mei_me serio_raw wmi i2c_core processor mei cryptd snd mfd_core soundcore evdev sg sd_mod sr_mod crc_t10dif cdrom crct10dif_common hid_generic usbhid hid ahci libahci libata scsi_mod e1000e ehci_pci xhci_hcd ehci_hcd ptp pps_core crc32c_intel usbcore usb_common thermal fan thermal_sys
[ 2050.676999] CPU: 6 PID: 8998 Comm: perf_fuzzer Not tainted 3.14.0+ #14
[ 2050.683988] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[ 2050.691963] 0000000000000009 ffff88011eb83cd8 ffffffff8155a210 0000000000000000
[ 2050.700000] ffff88011eb83d10 ffffffff810651ad ffff88011eb8ca60 ffff88011488a800
[ 2050.708030] 0000000000000004 ffff88011488a800 ffff880118689eac ffff88011eb83d20
[ 2050.716066] Call Trace:
[ 2050.718678] [] dump_stack+0x45/0x56
[ 2050.724895] [] warn_slowpath_common+0x7d/0xa0
[ 2050.731318] [] warn_slowpath_null+0x1a/0x20
[ 2050.737589] [] x86_pmu_stop+0xb9/0xd0
[ 2050.743317] [] x86_pmu_del+0x4a/0x130
[ 2050.749014] [] event_sched_out.isra.75+0x102/0x1f0
[ 2050.755927] [] group_sched_in+0x154/0x1e0
[ 2050.761975] [] ctx_sched_in+0x10e/0x1d0
[ 2050.767828] [] perf_event_sched_in+0x60/0x90
[ 2050.774183] [] perf_cpu_hrtimer_handler+0xd3/0x1e0
[ 2050.781085] [] __run_hrtimer+0x83/0x1e0
[ 2050.787020] [] ? perf_event_context_sched_in+0xc0/0xc0
[ 2050.794232] [] hrtimer_interrupt+0xf7/0x240
[ 2050.800497] [] local_apic_timer_interrupt+0x37/0x60
[ 2050.807527] [] smp_trace_apic_timer_interrupt+0x46/0xb9
[ 2050.814856] [] trace_apic_timer_interrupt+0x6d/0x80
[ 2050.821998]
[ 2050.824085] ---[ end trace 15b4d5d0a680d662 ]---
[ 2050.829306] ------------[ cut here ]------------
[ 2050.834213] WARNING: CPU: 6 PID: 8998 at arch/x86/kernel/cpu/perf_event.c:1076 x86_pmu_start+0xc6/0x100()
[ 2050.844504] Modules linked in: nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc fuse snd_hda_codec_hdmi i915 x86_pkg_temp_thermal intel_powerclamp coretemp drm_kms_helper drm kvm crct10dif_pclmul crc32_pclmul parport_pc ghash_clmulni_intel snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel aesni_intel snd_hda_codec snd_hwdep aes_x86_64 snd_pcm lrw gf128mul glue_helper tpm_tis iTCO_wdt iTCO_vendor_support parport tpm video battery ablk_helper lpc_ich snd_seq snd_seq_device i2c_algo_bit snd_timer psmouse button pcspkr i2c_i801 mei_me serio_raw wmi i2c_core processor mei cryptd snd mfd_core soundcore evdev sg sd_mod sr_mod crc_t10dif cdrom crct10dif_common hid_generic usbhid hid ahci libahci libata scsi_mod e1000e ehci_pci xhci_hcd ehci_hcd ptp pps_core crc32c_intel usbcore usb_common thermal fan thermal_sys
[ 2050.924872] CPU: 6 PID: 8998 Comm: perf_fuzzer Tainted: G W 3.14.0+ #14
[ 2050.932842] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[ 2050.940706] 0000000000000009 ffff88011eb83dd0 ffffffff8155a210 0000000000000000
[ 2050.949738] ffff88011eb83e08 ffffffff810651ad ffff880117f6e000 ffff88011eb8ca60
[ 2050.958782] 0000000000000000 ffff88011eb8cc84 0000000000000001 ffff88011eb83e18
[ 2050.967803] Call Trace:
[ 2050.971434] [] dump_stack+0x45/0x56
[ 2050.978676] [] warn_slowpath_common+0x7d/0xa0
[ 2050.986132] [] warn_slowpath_null+0x1a/0x20
[ 2050.993497] [] x86_pmu_start+0xc6/0x100
[ 2051.000365] [] x86_pmu_enable+0x295/0x310
[ 2051.007338] [] perf_pmu_enable+0x27/0x30
[ 2051.014319] [] perf_cpu_hrtimer_handler+0xdf/0x1e0
[ 2051.022186] [] __run_hrtimer+0x83/0x1e0
[ 2051.028997] [] ? perf_event_context_sched_in+0xc0/0xc0
[ 2051.037241] [] hrtimer_interrupt+0xf7/0x240
[ 2051.044559] [] local_apic_timer_interrupt+0x37/0x60
[ 2051.052577] [] smp_trace_apic_timer_interrupt+0x46/0xb9
[ 2051.060924] [] trace_apic_timer_interrupt+0x6d/0x80
[ 2051.068908]
[ 2051.071006] ---[ end trace 15b4d5d0a680d663 ]---
-
*** perf_fuzzer 0.28 *** by Vince Weaver
Linux version 3.14.0+ x86_64
Processor: Intel 6/60/3
Seeding random number generator with 1396278115
/proc/sys/kernel/perf_event_max_sample_rate currently: 12500/s
/proc/sys/kernel/perf_event_paranoid currently: 1
Logging perf_event_open() failures: no
Running fsync after every syscall: no
Run as: ./perf_fuzzer -t OCIRMQWPFpAi -s 50000
Pid=599, sleeping 1s
==================================================
Fuzzing the following syscalls:
mmap perf_event_open close read write ioctl fork prctl poll
*NOT* Fuzzing the following syscalls:
Also attempting the following:
busy-instruction-loop accessing-perf-proc-and-sys-files trashing-the-mmap-page
*NOT* attempting the following:
signal-handler-on-overflow
==================================================
Iteration 10000
Open attempts: 332172 Successful: 914
EPERM : 17
ENOENT : 912
E2BIG : 38780
EBADF : 5640
EACCES : 275
EINVAL : 284850
ENOSPC : 108
EOPNOTSUPP : 676
Close attempts: 881 Successful: 881
Read attempts: 860 Successful: 714
Write attempts: 918 Successful: 0
Ioctl attempts: 893 Successful: 431
Mmap attempts: 914 Successful: 259
Prctl attempts: 872 Successful: 872
Fork attempts: 473 Successful: 473
Poll attempts: 862 Successful: 16
Access attempts: 949 Successful: 472
Trash mmap attempts: 909 Successful: 909
Overflows: 0
SIGIOs due to RT signal queue full: 0
[ 4362.748859] ------------[ cut here ]------------
[ 4362.753905] WARNING: CPU: 3 PID: 599 at arch/x86/kernel/cpu/perf_event.c:1158 x86_pmu_stop+0xb9/0xd0()
[ 4362.763903] Modules linked in: nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc fuse snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp coretemp i915 kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel drm_kms_helper snd_hda_codec_realtek tpm_tis tpm snd_hda_codec_generic aesni_intel aes_x86_64 drm lrw mei_me mei parport_pc gf128mul iTCO_wdt iTCO_vendor_support battery video parport i2c_algo_bit i2c_i801 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm wmi psmouse pcspkr i2c_core button processor serio_raw snd_seq snd_seq_device lpc_ich snd_timer glue_helper ablk_helper evdev cryptd snd mfd_core soundcore sg sd_mod sr_mod crc_t10dif cdrom crct10dif_common hid_generic usbhid hid ehci_pci ahci xhci_hcd e1000e ehci_hcd libahci libata ptp crc32c_intel usbcore scsi_mod pps_core usb_common fan thermal thermal_sys
[ 4362.845450] CPU: 3 PID: 599 Comm: perf_fuzzer Not tainted 3.14.0+ #14
[ 4362.852382] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[ 4362.860349] 0000000000000009 ffff88011eac3cd8 ffffffff8155a210 0000000000000000
[ 4362.868360] ffff88011eac3d10 ffffffff810651ad ffff88011eacca60 ffff880116b4a400
[ 4362.876390] 0000000000000004 ffff880116b4a400 ffff880118689b2c ffff88011eac3d20
[ 4362.884429] Call Trace:
[ 4362.887020] [] dump_stack+0x45/0x56
[ 4362.893271] [] warn_slowpath_common+0x7d/0xa0
[ 4362.899704] [] warn_slowpath_null+0x1a/0x20
[ 4362.905954] [] x86_pmu_stop+0xb9/0xd0
[ 4362.911667] [] x86_pmu_del+0x4a/0x130
[ 4362.917370] [] event_sched_out.isra.75+0x102/0x1f0
[ 4362.924239] [] group_sched_in+0x154/0x1e0
[ 4362.930299] [] ctx_sched_in+0x10e/0x1d0
[ 4362.936166] [] perf_event_sched_in+0x60/0x90
[ 4362.942446] [] perf_cpu_hrtimer_handler+0xd3/0x1e0
[ 4362.949331] [] __run_hrtimer+0x83/0x1e0
[ 4362.955221] [] ? perf_event_context_sched_in+0xc0/0xc0
[ 4362.962511] [] hrtimer_interrupt+0xf7/0x240
[ 4362.968734] [] local_apic_timer_interrupt+0x37/0x60
[ 4362.975790] [] smp_trace_apic_timer_interrupt+0x46/0xb9
[ 4362.983146] [] trace_apic_timer_interrupt+0x6d/0x80
[ 4362.990105] [] ? system_call_fastpath+0x1a/0x1f
[ 4362.997432] ---[ end trace 9fd1de8fe3e4ee9f ]---
[ 4363.002315] ------------[ cut here ]------------
[ 4363.007251] WARNING: CPU: 3 PID: 599 at arch/x86/kernel/cpu/perf_event.c:1076 x86_pmu_start+0xc6/0x100()
[ 4363.017272] Modules linked in: nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc fuse snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp coretemp i915 kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel drm_kms_helper snd_hda_codec_realtek tpm_tis tpm snd_hda_codec_generic aesni_intel aes_x86_64 drm lrw mei_me mei parport_pc gf128mul iTCO_wdt iTCO_vendor_support battery video parport i2c_algo_bit i2c_i801 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm wmi psmouse pcspkr i2c_core button processor serio_raw snd_seq snd_seq_device lpc_ich snd_timer glue_helper ablk_helper evdev cryptd snd mfd_core soundcore sg sd_mod sr_mod crc_t10dif cdrom crct10dif_common hid_generic usbhid hid ehci_pci ahci xhci_hcd e1000e ehci_hcd libahci libata ptp crc32c_intel usbcore scsi_mod pps_core usb_common fan thermal thermal_sys
[ 4363.097857] CPU: 3 PID: 599 Comm: perf_fuzzer Tainted: G W 3.14.0+ #14
[ 4363.106961] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[ 4363.115942] 0000000000000009 ffff88011eac3dd0 ffffffff8155a210 0000000000000000
[ 4363.125052] ffff88011eac3e08 ffffffff810651ad ffff880117497400 ffff88011eacca60
[ 4363.134083] 0000000000000000 ffff88011eaccc84 0000000000000001 ffff88011eac3e18
[ 4363.143127] Call Trace:
[ 4363.146714] [] dump_stack+0x45/0x56
[ 4363.153920] [] warn_slowpath_common+0x7d/0xa0
[ 4363.161359] [] warn_slowpath_null+0x1a/0x20
[ 4363.168548] [] x86_pmu_start+0xc6/0x100
[ 4363.175354] [] x86_pmu_enable+0x295/0x310
[ 4363.182279] [] perf_pmu_enable+0x27/0x30
[ 4363.189126] [] perf_cpu_hrtimer_handler+0xdf/0x1e0
[ 4363.196838] [] __run_hrtimer+0x83/0x1e0
[ 4363.203551] [] ? perf_event_context_sched_in+0xc0/0xc0
[ 4363.211665] [] hrtimer_interrupt+0xf7/0x240
[ 4363.218730] [] local_apic_timer_interrupt+0x37/0x60
[ 4363.226517] [] smp_trace_apic_timer_interrupt+0x46/0xb9
[ 4363.234684] [] trace_apic_timer_interrupt+0x6d/0x80
[ 4363.242473] [] ? system_call_fastpath+0x1a/0x1f
[ 4363.250604] ---[ end trace 9fd1de8fe3e4eea0 ]---
-
[13044.385262] ------------[ cut here ]------------
[13044.388007] WARNING: CPU: 1 PID: 6274 at arch/x86/kernel/cpu/perf_event.c:1158 x86_pmu_stop+0x71/0xa6()
[13044.388007] Modules linked in: cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_conservative f71882fg mcs7830 usbnet wmi ohci_pci acpi_cpufreq video evdev pcspkr psmouse processor coretemp thermal_sys serio_raw button ohci_hcd i2c_nforce2 ehci_pci ehci_hcd sg sd_mod usbcore usb_common
[13044.388007] CPU: 1 PID: 6274 Comm: perf_fuzzer Not tainted 3.14.0-rc3+ #18
[13044.388007] Hardware name: AOpen DE7000/nMCP7ALPx-DE R1.06 Oct.19.2012, BIOS 080015 10/19/2012
[13044.388007] 0000000000000486 ffff88011fc83ca8 ffffffff81530d11 0000000000000486
[13044.388007] 0000000000000000 ffff88011fc83ce8 ffffffff8103fce4 ffffffff810691ac
[13044.388007] ffffffff81012ce3 ffff8800cae0e800 0000000000000004 ffff88011fc8b940
[13044.388007] Call Trace:
[13044.388007] [] dump_stack+0x49/0x60
[13044.388007] [] warn_slowpath_common+0x81/0x9b
[13044.388007] [] ? default_wake_function+0x12/0x14
[13044.388007] [] ? x86_pmu_stop+0x71/0xa6
[13044.388007] [] warn_slowpath_null+0x1a/0x1c
[13044.388007] [] x86_pmu_stop+0x71/0xa6
[13044.388007] [] x86_pmu_del+0x41/0xd2
[13044.388007] [] event_sched_out+0x92/0x121
[13044.388007] [] group_sched_in+0xf7/0x147
[13044.388007] [] ctx_sched_in+0x15e/0x185
[13044.388007] [] perf_event_sched_in+0x69/0x71
[13044.388007] [] perf_cpu_hrtimer_handler+0x13a/0x1b0
[13044.388007] [] __run_hrtimer+0xba/0x145
[13044.388007] [] ? __perf_install_in_context+0xf0/0xf0
[13044.388007] [] hrtimer_interrupt+0xd5/0x1c3
[13044.388007] [] local_apic_timer_interrupt+0x58/0x5d
[13044.388007] [] smp_trace_apic_timer_interrupt+0x53/0x91
[13044.388007] [] trace_apic_timer_interrupt+0x6a/0x70
[13044.388007] [] ? system_call_fastpath+0x1a/0x1f
[13044.388007] ---[ end trace 8007361335c0fe73 ]---