-
[ 1103.184050] NOHZ: local_softirq_pending 100
[ 1103.606673] NOHZ: local_softirq_pending 100
[ 1103.851721] NOHZ: local_softirq_pending 100
[ 1105.457132] NOHZ: local_softirq_pending 100
[ 0.000000] do_IRQ: 0.145 No irq handler for vector (irq -30719)
-
[ 222.457213] NOHZ: local_softirq_pending 100
[ 222.712448] NOHZ: local_softirq_pending 100
[ 222.947573] NOHZ: local_softirq_pending 100
[ 229.168047] BUG: unable to handle kernel NULL pointer dereference at 0000000000000087
[ 229.172003] IP: [] scheduler_tick+0x56/0xbb
[ 229.172003] PGD c4b72067 PUD c52df067 PMD 0
[ 229.172003] Thread overran stack, or stack corrupted
[ 229.172003] Oops: 0000 [#1] SMP
[ 229.172003] Modules linked in: cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_conservative f71882fg mcs7830 usbnet coretemp evdev psmouse pcspkr ohci_pci ohci_hcd ^PA!^A<88>hA!^A<88>
^P}7(OCE) B<81>p驁 <90>B<81>
^P驁 A<81>詁
<80>A<81>
-
[ 316.040001] general protection fault: 0000 [#1]
-
[ 178.024220] perf_fuzzer[2788]: segfault at ffff88011fa7bef8 ip 00007f8c0e088c2f sp 00007fff003315e0 error 5
-
[ 78.018145] NOHZ: local_softirq_pending 100
[ 83.012661] BUG: Bad page map in process perf_fuzzer pte:ffff8800cafc5190 pmd:119d00067
[ 83.020863] addr:000000000120c000 vm_flags:00100073 anon_vma:ffff8800cae19dc0 mapping: (null) index:120c
-
*** perf_fuzzer 0.29-pre *** by Vince Weaver
Linux version 3.17.0-rc4+ x86_64
Processor: Intel 6/23/10
Seeding random number generator with 1410197388
/proc/sys/kernel/perf_event_max_sample_rate currently: 25000/s
/proc/sys/kernel/perf_event_paranoid currently: 1
Logging perf_event_open() failures: no
Running fsync after every syscall: no
To reproduce, try: ./perf_fuzzer -t OCIRMQWPFpAi -s 50000 -r 1410197388
Pid=22414, 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: 203475 Successful: 915
EPERM : 24
ENOENT : 1749
E2BIG : 22124
EBADF : 8060
EACCES : 353
EINVAL : 169538
ENOSPC : 191
EOPNOTSUPP : 521
Type (Hardware 227/26831)(software 348/32100)(tracepoint 97/31834)(Cache 50/25664)(cpu 168/31670)(breakpoint 25/31929)(#6 0/23)(#7 0/27)(#8 0/90)(#9 0/26)(#10 0/34)(#11 0/20)(#12 0/34)(#13 0/19)(#14 0/16)(>14 0/23158)
Close attempts: 864 Successful: 864
Read attempts: 842 Successful: 731
Write attempts: 881 Successful: 0
Ioctl attempts: 871 Successful: 416
Mmap attempts: 915 Successful: 329
Prctl attempts: 924 Successful: 924
Fork attempts: 467 Successful: 467
Poll attempts: 881 Successful: 0
Access attempts: 915 Successful: 460
Trash mmap attempts: 891 Successful: 891
Overflows: 0
SIGIOs due to RT signal queue full: 0
[ 2616.535995] Kernel panic - not syncing: Lost physical address for unconsumed uncorrectable error
-
*** perf_fuzzer 0.29-pre *** by Vince Weaver
Linux version 3.17.0-rc4+ x86_64
Processor: Intel 6/23/10
Seeding random number generator with 1410197388
/proc/sys/kernel/perf_event_max_sample_rate currently: 25000/s
/proc/sys/kernel/perf_event_paranoid currently: 1
Logging perf_event_open() failures: no
Running fsync after every syscall: no
To reproduce, try: ./perf_fuzzer -t OCIRMQWPFpAi -s 50000 -r 1410197388
Pid=4236, 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: 203475 Successful: 915
EPERM : 34
ENOENT : 1749
E2BIG : 22124
EBADF : 8060
EACCES : 356
EINVAL : 169716
EOPNOTSUPP : 521
Type (Hardware 227/26831)(software 348/32100)(tracepoint 97/31834)(Cache 50/25664)(cpu 168/31670)(breakpoint 25/31929)(#6 0/23)(#7 0/27)(#8 0/90)(#9 0/26)(#10 0/34)(#11 0/20)(#12 0/34)(#13 0/19)(#14 0/16)(>14 0/23158)
Close attempts: 864 Successful: 864
Read attempts: 842 Successful: 719
Write attempts: 881 Successful: 0
Ioctl attempts: 871 Successful: 416
Mmap attempts: 915 Successful: 329
Prctl attempts: 924 Successful: 924
Fork attempts: 467 Successful: 467
Poll attempts: 881 Successful: 0
Access attempts: 915 Successful: 460
Trash mmap attempts: 891 Successful: 891
Overflows: 0
SIGIOs due to RT signal queue full: 0
Iteration 20000
Open attempts: 209445 Successful: 887
EPERM : 36
ENOENT : 1929
E2BIG : 22675
EBADF : 7661
EACCES : 431
EINVAL : 175256
EOPNOTSUPP : 570
Type (Hardware 197/27672)(software 346/33126)(tracepoint 99/32718
)(Cache 43/26109)(cpu 180/32778)(breakpoint 22/32923)(#6 0/41)(#7 0/36)(#8 0/106)
(#9 0/41)(#10 0/25)(#11 0/19)(#12 0/39)(#13 0/27)(#14 0/22)(>14 0/23763)
Close attempts: 888 Successful: 888
Read attempts: 899 Successful: 774
Write attempts: 924 Successful: 0
Ioctl attempts: 861 Successful: 384
Mmap attempts: 887 Successful: 206
Prctl attempts: 898 Successful: 898
Fork attempts: 464 Successful: 464
Poll attempts: 944 Successful: 2
Access attempts: 989 Successful: 482
Trash mmap attempts: 910 Successful: 910
Overflows: 0
SIGIOs due to RT signal queue full: 0
[ 749.582103] NOHZ: local_softirq_pending 100
[ 750.051530] NOHZ: local_softirq_pending 100
[ 750.410629] NOHZ: local_softirq_pending 100
[ 751.656861] NOHZ: local_softirq_pending 100
[ 756.009271] traps: perf_fuzzer[4236] trap invalid opcode ip:4044c0 sp:7fffb0ed6f90 error:0
[ 756.017590] BUG: unable to handle kernel paging request