OK [ 27.142635] Testing event sys_exit_statfs64: OK [ 27.187959] Testing event sys_enter_fstatfs: OK [ 27.226978] Testing event sys_exit_fstatfs: OK [ 27.270002] Testing event sys_enter_fstatfs64: OK [ 27.314587] Testing event sys_exit_fstatfs64: OK [ 27.359533] Testing event sys_enter_truncate: OK [ 27.402682] Testing event sys_exit_truncate: OK [ 27.445919] Testing event sys_enter_ftruncate: OK [ 27.488763] Testing event sys_exit_ftruncate: OK [ 27.530554] Testing event sys_enter_faccessat: OK [ 27.574843] Testing event sys_exit_faccessat: OK [ 27.616588] Testing event sys_enter_access: OK [ 27.657646] Testing event sys_exit_access: OK [ 27.699855] Testing event sys_enter_chdir: OK [ 27.741573] Testing event sys_exit_chdir: OK [ 27.782602] Testing event sys_enter_fchdir: OK [ 27.825604] Testing event sys_exit_fchdir: OK [ 27.867749] Testing event sys_enter_chroot: OK [ 27.909595] Testing event sys_exit_chroot: OK [ 27.951918] Testing event sys_enter_fchmod: OK [ 27.995038] Testing event sys_exit_fchmod: OK [ 28.037746] Testing event sys_enter_fchmodat: OK [ 28.082875] Testing event sys_exit_fchmodat: OK [ 28.129681] Testing event sys_enter_chmod: OK [ 28.170936] Testing event sys_exit_chmod: OK [ 28.212776] Testing event sys_enter_chown: OK [ 28.254988] Testing event sys_exit_chown: OK [ 28.297914] Testing event sys_enter_fchownat: OK [ 28.342243] Testing event sys_exit_fchownat: OK [ 28.386476] Testing event sys_enter_lchown: OK [ 28.430595] Testing event sys_exit_lchown: OK [ 28.475580] Testing event sys_enter_fchown: OK [ 28.521269] Testing event sys_exit_fchown: OK [ 28.564734] Testing event sys_enter_open: OK [ 28.604247] Testing event sys_exit_open: OK [ 28.645710] Testing event sys_enter_openat: OK [ 28.688794] Testing event sys_exit_openat: OK [ 28.733025] Testing event sys_enter_creat: OK [ 28.775947] Testing event sys_exit_creat: OK [ 28.816721] Testing event sys_enter_close: OK [ 28.861706] Testing event sys_exit_close: OK [ 28.902667] Testing event sys_enter_vhangup: OK [ 28.942483] Testing event sys_exit_vhangup: OK [ 28.987654] Testing event sys_enter_swapoff: OK [ 29.031911] Testing event sys_exit_swapoff: OK [ 29.071700] Testing event sys_enter_swapon: OK [ 29.115824] Testing event sys_exit_swapon: OK [ 29.159915] Testing event sys_enter_msync: OK [ 29.202985] Testing event sys_exit_msync: OK [ 29.246718] Testing event sys_enter_mremap: OK [ 29.285550] Testing event sys_exit_mremap: OK [ 29.327651] Testing event sys_enter_mprotect: OK [ 29.368910] Testing event sys_exit_mprotect: OK [ 29.410794] Testing event sys_enter_brk: OK [ 29.452636] Testing event sys_exit_brk: OK [ 29.492673] Testing event sys_enter_munmap: OK [ 29.533907] Testing event sys_exit_munmap: OK [ 29.576043] Testing event sys_enter_mlock: OK [ 29.619275] Testing event sys_exit_mlock: OK [ 29.659011] Testing event sys_enter_munlock: OK [ 29.703559] Testing event sys_exit_munlock: OK [ 29.744707] Testing event sys_enter_mlockall: OK [ 29.787751] Testing event sys_exit_mlockall: OK [ 29.831013] Testing event sys_enter_munlockall: OK [ 29.875831] Testing event sys_exit_munlockall: OK [ 29.919530] Testing event sys_enter_mincore: OK [ 29.962029] Testing event sys_exit_mincore: OK [ 30.004544] Testing event sys_enter_madvise: OK [ 30.049746] Testing event sys_exit_madvise: OK [ 30.093578] Testing event sys_enter_remap_file_pages: OK [ 30.139478] Testing event sys_exit_remap_file_pages: OK [ 30.185559] Testing event kmalloc: OK [ 30.226750] Testing event kmem_cache_alloc: OK [ 30.272564] Testing event kmalloc_node: OK [ 30.314626] Testing event kmem_cache_alloc_node: OK [ 30.358878] Testing event kfree: OK [ 30.401862] Testing event kmem_cache_free: OK [ 30.440475] Testing event sys_enter_perf_counter_open: OK [ 30.481611] Testing event sys_exit_perf_counter_open: OK [ 30.526549] Testing event module_load: OK [ 30.569608] Testing event module_free: OK [ 30.612622] Testing event module_get: OK [ 30.652680] Testing event module_put: OK [ 30.695980] Testing event module_request: OK [ 30.737422] Testing event sys_enter_init_module: OK [ 30.779527] Testing event sys_exit_init_module: OK [ 30.822585] Testing event sys_enter_chown16: OK [ 30.867471] Testing event sys_exit_chown16: OK [ 30.905476] Testing event sys_enter_lchown16: OK [ 30.948682] Testing event sys_exit_lchown16: OK [ 30.990618] Testing event sys_enter_fchown16: OK [ 31.030808] Testing event sys_exit_fchown16: OK [ 31.072602] Testing event sys_enter_setregid16: OK [ 31.115728] Testing event sys_exit_setregid16: OK [ 31.160673] Testing event sys_enter_setgid16: OK [ 31.204548] Testing event sys_exit_setgid16: OK [ 31.249937] Testing event sys_enter_setreuid16: OK [ 31.294525] Testing event sys_exit_setreuid16: OK [ 31.336709] Testing event sys_enter_setuid16: OK [ 31.381560] Testing event sys_exit_setuid16: OK [ 31.423488] Testing event sys_enter_setresuid16: OK [ 31.467585] Testing event sys_exit_setresuid16: OK [ 31.509617] Testing event sys_enter_getresuid16: OK [ 31.555232] Testing event sys_exit_getresuid16: OK [ 31.596500] Testing event sys_enter_setresgid16: OK [ 31.641843] Testing event sys_exit_setresgid16: OK [ 31.685586] Testing event sys_enter_getresgid16: OK [ 31.730683] Testing event sys_exit_getresgid16: OK [ 31.770459] Testing event sys_enter_setfsuid16: OK [ 31.813967] Testing event sys_exit_setfsuid16: OK [ 31.853727] Testing event sys_enter_setfsgid16: OK [ 31.898479] Testing event sys_exit_setfsgid16: OK [ 31.941642] Testing event sys_enter_getgroups16: OK [ 31.983491] Testing event sys_exit_getgroups16: OK [ 32.028007] Testing event sys_enter_setgroups16: OK [ 32.072628] Testing event sys_exit_setgroups16: OK [ 32.116613] Testing event sys_enter_getuid16: OK [ 32.159635] Testing event sys_exit_getuid16: OK [ 32.197544] Testing event sys_enter_geteuid16: OK [ 32.240036] Testing event sys_exit_geteuid16: OK [ 32.278560] Testing event sys_enter_getgid16: OK [ 32.320993] Testing event sys_exit_getgid16: OK [ 32.361697] Testing event sys_enter_getegid16: [ 32.378936] CPA self-test: [ 32.477878] OK [ 32.491991] Testing event sys_exit_getegid16: OK [ 32.602717] Testing event sys_enter_set_robust_list: OK [ 32.743597] Testing event sys_exit_set_robust_list: [ 32.839559] 4k 81920 large 0 gb 0 x 81920[c0000000-d3fff000] miss 0 [ 32.915256] OK [ 32.930583] Testing event sys_enter_get_robust_list: OK [ 33.045951] Testing event sys_exit_get_robust_list: OK [ 33.204580] Testing event sys_enter_futex: OK [ 33.345703] Testing event sys_exit_futex: OK [ 33.476568] Testing event lock_acquire: OK [ 33.628625] Testing event lock_release: OK [ 33.768783] Testing event sys_enter_getgroups: OK [ 33.918751] Testing event sys_exit_getgroups: [ 34.017003] 4k 81920 large 0 gb 0 x 81920[c0000000-d3fff000] miss 0 [ 34.065503] OK [ 34.081834] Testing event sys_enter_setgroups: OK [ 34.212768] Testing event sys_exit_setgroups: OK [ 34.356672] Testing event sys_enter_nanosleep: OK [ 34.487031] Testing event sys_exit_nanosleep: OK [ 34.633952] Testing event sys_enter_timer_create: OK [ 34.776960] Testing event sys_exit_timer_create: OK [ 34.929789] Testing event sys_enter_timer_gettime: [ 35.020362] 4k 81920 large 0 gb 0 x 81920[c0000000-d3fff000] miss 0 [ 35.069388] OK [ 35.085868] Testing event sys_exit_timer_gettime: [ 35.104999] ok. [ 35.150611] OK [ 35.167607] Testing event sys_enter_timer_getoverrun: OK [ 35.211843] Testing event sys_exit_timer_getoverrun: OK [ 35.259749] Testing event sys_enter_timer_settime: OK [ 35.304004] Testing event sys_exit_timer_settime: OK [ 35.352782] Testing event sys_enter_timer_delete: OK [ 35.398524] Testing event sys_exit_timer_delete: OK [ 35.446671] Testing event sys_enter_clock_settime: OK [ 35.492958] Testing event sys_exit_clock_settime: OK [ 35.537986] Testing event sys_enter_clock_gettime: OK [ 35.582921] Testing event sys_exit_clock_gettime: OK [ 35.626984] Testing event sys_enter_clock_getres: OK [ 35.674875] Testing event sys_exit_clock_getres: OK [ 35.720896] Testing event sys_enter_clock_nanosleep: OK [ 35.770898] Testing event sys_exit_clock_nanosleep: OK [ 35.817258] Testing event workqueue_insertion: OK [ 35.858622] Testing event workqueue_execution: OK [ 35.901190] Testing event workqueue_creation: OK [ 35.944711] Testing event workqueue_destruction: OK [ 35.986782] Testing event sys_enter_setpriority: OK [ 36.029502] Testing event sys_exit_setpriority: OK [ 36.070499] Testing event sys_enter_getpriority: OK [ 36.115951] Testing event sys_exit_getpriority: OK [ 36.160676] Testing event sys_enter_reboot: OK [ 36.206615] Testing event sys_exit_reboot: OK [ 36.250623] Testing event sys_enter_setregid: OK [ 36.296580] Testing event sys_exit_setregid: OK [ 36.342940] Testing event sys_enter_setgid: OK [ 36.387749] Testing event sys_exit_setgid: OK [ 36.432591] Testing event sys_enter_setreuid: OK [ 36.471886] Testing event sys_exit_setreuid: OK [ 36.518195] Testing event sys_enter_setuid: OK [ 36.561632] Testing event sys_exit_setuid: OK [ 36.604637] Testing event sys_enter_setresuid: OK [ 36.647584] Testing event sys_exit_setresuid: OK [ 36.689557] Testing event sys_enter_getresuid: OK [ 36.732857] Testing event sys_exit_getresuid: OK [ 36.777527] Testing event sys_enter_setresgid: OK [ 36.821695] Testing event sys_exit_setresgid: OK [ 36.868427] Testing event sys_enter_getresgid: OK [ 36.910726] Testing event sys_exit_getresgid: OK [ 36.956472] Testing event sys_enter_setfsuid: OK [ 36.998531] Testing event sys_exit_setfsuid: OK [ 37.038516] Testing event sys_enter_setfsgid: OK [ 37.082588] Testing event sys_exit_setfsgid: OK [ 37.128669] Testing event sys_enter_times: OK [ 37.169589] Testing event sys_exit_times: OK [ 37.210609] Testing event sys_enter_setpgid: OK [ 37.256432] Testing event sys_exit_setpgid: OK [ 37.295733] Testing event sys_enter_getpgid: OK [ 37.338647] Testing event sys_exit_getpgid: OK [ 37.382030] Testing event sys_enter_getpgrp: OK [ 37.423976] Testing event sys_exit_getpgrp: OK [ 37.467543] Testing event sys_enter_getsid: OK [ 37.506690] Testing event sys_exit_getsid: OK [ 37.548901] Testing event sys_enter_setsid: OK [ 37.593792] Testing event sys_exit_setsid: OK [ 37.635765] Testing event sys_enter_newuname: OK [ 37.679644] Testing event sys_exit_newuname: OK [ 37.717989] Testing event sys_enter_sethostname: OK [ 37.759599] Testing event sys_exit_sethostname: OK [ 37.803889] Testing event sys_enter_setdomainname: OK [ 37.846864] Testing event sys_exit_setdomainname: OK [ 37.888711] Testing event sys_enter_getrlimit: OK [ 37.933635] Testing event sys_exit_getrlimit: OK [ 37.978495] Testing event sys_enter_old_getrlimit: OK [ 38.018849] Testing event sys_exit_old_getrlimit: OK [ 38.060570] Testing event sys_enter_setrlimit: OK [ 38.104630] Testing event sys_exit_setrlimit: OK [ 38.147586] Testing event sys_enter_getrusage: OK [ 38.191245] Testing event sys_exit_getrusage: OK [ 38.234666] Testing event sys_enter_umask: OK [ 38.275547] Testing event sys_exit_umask: OK [ 38.319949] Testing event sys_enter_prctl: OK [ 38.362446] Testing event sys_exit_prctl: OK [ 38.405921] Testing event sys_enter_getcpu: OK [ 38.450592] Testing event sys_exit_getcpu: OK [ 38.491572] Testing event sys_enter_restart_syscall: OK [ 38.536583] Testing event sys_exit_restart_syscall: OK [ 38.576624] Testing event sys_enter_rt_sigprocmask: OK [ 38.619313] Testing event sys_exit_rt_sigprocmask: OK [ 38.662598] Testing event sys_enter_rt_sigpending: OK [ 38.705483] Testing event sys_exit_rt_sigpending: OK [ 38.745517] Testing event sys_enter_rt_sigtimedwait: OK [ 38.791583] Testing event sys_exit_rt_sigtimedwait: OK [ 38.835411] Testing event sys_enter_kill: OK [ 38.879690] Testing event sys_exit_kill: OK [ 38.918644] Testing event sys_enter_tgkill: OK [ 38.958704] Testing event sys_exit_tgkill: OK [ 39.002616] Testing event sys_enter_tkill: OK [ 39.047554] Testing event sys_exit_tkill: OK [ 39.090608] Testing event sys_enter_rt_sigqueueinfo: OK [ 39.132678] Testing event sys_exit_rt_sigqueueinfo: OK [ 39.173778] Testing event sys_enter_rt_tgsigqueueinfo: OK [ 39.220678] Testing event sys_exit_rt_tgsigqueueinfo: OK [ 39.267470] Testing event sys_enter_sigpending: OK [ 39.308412] Testing event sys_exit_sigpending: OK [ 39.351565] Testing event sys_enter_sigprocmask: OK [ 39.396604] Testing event sys_exit_sigprocmask: OK [ 39.436656] Testing event sys_enter_rt_sigaction: OK [ 39.476483] Testing event sys_exit_rt_sigaction: OK [ 39.519540] Testing event sys_enter_sgetmask: OK [ 39.561663] Testing event sys_exit_sgetmask: OK [ 39.606633] Testing event sys_enter_ssetmask: OK [ 39.649576] Testing event sys_exit_ssetmask: OK [ 39.692684] Testing event sys_enter_signal: OK [ 39.734519] Testing event sys_exit_signal: OK [ 39.780667] Testing event sys_enter_pause: OK [ 39.821613] Testing event sys_exit_pause: OK [ 39.862797] Testing event sys_enter_rt_sigsuspend: OK [ 39.908471] Testing event sys_exit_rt_sigsuspend: OK [ 39.952872] Testing event sys_enter_alarm: OK [ 39.996716] Testing event sys_exit_alarm: OK [ 40.042637] Testing event sys_enter_getpid: OK [ 40.081628] Testing event sys_exit_getpid: OK [ 40.125611] Testing event sys_enter_getppid: OK [ 40.170580] Testing event sys_exit_getppid: OK [ 40.213456] Testing event sys_enter_getuid: OK [ 40.256414] Testing event sys_exit_getuid: OK [ 40.298851] Testing event sys_enter_geteuid: OK [ 40.339461] Testing event sys_exit_geteuid: OK [ 40.381834] Testing event sys_enter_getgid: OK [ 40.426461] Testing event sys_exit_getgid: OK [ 40.469706] Testing event sys_enter_getegid: OK [ 40.514558] Testing event sys_exit_getegid: OK [ 40.555865] Testing event sys_enter_gettid: OK [ 40.601801] Testing event sys_exit_gettid: OK [ 40.644944] Testing event sys_enter_sysinfo: OK [ 40.689016] Testing event sys_exit_sysinfo: OK [ 40.728574] Testing event sys_enter_ptrace: OK [ 40.769825] Testing event sys_exit_ptrace: OK [ 40.809680] Testing event sys_enter_capget: OK [ 40.848842] Testing event sys_exit_capget: OK [ 40.889825] Testing event sys_enter_capset: OK [ 40.932001] Testing event sys_exit_capset: OK [ 40.975689] Testing event sys_enter_sysctl: OK [ 41.016711] Testing event sys_exit_sysctl: OK [ 41.060690] Testing event irq_handler_entry: OK [ 41.101488] Testing event irq_handler_exit: OK [ 41.142010] Testing event softirq_entry: OK [ 41.177944] Testing event softirq_exit: OK [ 41.221677] Testing event sys_enter_time: OK [ 41.262912] Testing event sys_exit_time: OK [ 41.307704] Testing event sys_enter_stime: OK [ 41.350475] Testing event sys_exit_stime: OK [ 41.392771] Testing event sys_enter_gettimeofday: OK [ 41.433808] Testing event sys_exit_gettimeofday: OK [ 41.476034] Testing event sys_enter_settimeofday: OK [ 41.515006] Testing event sys_exit_settimeofday: OK [ 41.557600] Testing event sys_enter_adjtimex: OK [ 41.597886] Testing event sys_exit_adjtimex: OK [ 41.638864] Testing event sys_enter_getitimer: OK [ 41.681640] Testing event sys_exit_getitimer: OK [ 41.724422] Testing event sys_enter_setitimer: OK [ 41.765938] Testing event sys_exit_setitimer: OK [ 41.808676] Testing event sys_enter_exit: OK [ 41.851598] Testing event sys_exit_exit: OK [ 41.894570] Testing event sys_enter_exit_group: OK [ 41.938560] Testing event sys_exit_exit_group: OK [ 41.984729] Testing event sys_enter_waitid: OK [ 42.031670] Testing event sys_exit_waitid: OK [ 42.075672] Testing event sys_enter_wait4: OK [ 42.119622] Testing event sys_exit_wait4: OK [ 42.163023] Testing event sys_enter_waitpid: OK [ 42.205463] Testing event sys_exit_waitpid: OK [ 42.249611] Testing event sys_enter_syslog: OK [ 42.290617] Testing event sys_exit_syslog: OK [ 42.330578] Testing event sys_enter_personality: OK [ 42.373670] Testing event sys_exit_personality: OK [ 42.416804] Testing event sys_enter_set_tid_address: OK [ 42.457665] Testing event sys_exit_set_tid_address: OK [ 42.502450] Testing event sys_enter_unshare: OK [ 42.545602] Testing event sys_exit_unshare: OK [ 42.589524] Testing event sched_kthread_stop: OK [ 42.628906] Testing event sched_kthread_stop_ret: OK [ 42.672632] Testing event sched_wait_task: OK [ 42.713422] Testing event sched_wakeup: OK [ 42.756409] Testing event sched_wakeup_new: OK [ 42.798609] Testing event sched_switch: OK [ 42.835783] Testing event sched_migrate_task: OK [ 42.877990] Testing event sched_process_free: OK [ 42.921636] Testing event sched_process_exit: OK [ 42.964600] Testing event sched_process_wait: OK [ 43.007034] Testing event sched_process_fork: OK [ 43.050646] Testing event sched_signal_send: OK [ 43.095681] Testing event sys_enter_nice: OK [ 43.138610] Testing event sys_exit_nice: OK [ 43.180589] Testing event sys_enter_sched_setscheduler: OK [ 43.226582] Testing event sys_exit_sched_setscheduler: OK [ 43.272515] Testing event sys_enter_sched_setparam: OK [ 43.313545] Testing event sys_exit_sched_setparam: OK [ 43.354552] Testing event sys_enter_sched_getscheduler: OK [ 43.397647] Testing event sys_exit_sched_getscheduler: OK [ 43.441854] Testing event sys_enter_sched_getparam: OK [ 43.487699] Testing event sys_exit_sched_getparam: OK [ 43.532584] Testing event sys_enter_sched_setaffinity: OK [ 43.573656] Testing event sys_exit_sched_setaffinity: OK [ 43.618658] Testing event sys_enter_sched_getaffinity: OK [ 43.663837] Testing event sys_exit_sched_getaffinity: OK [ 43.709609] Testing event sys_enter_sched_yield: OK [ 43.754992] Testing event sys_exit_sched_yield: OK [ 43.799572] Testing event sys_enter_sched_get_priority_max: OK [ 43.844644] Testing event sys_exit_sched_get_priority_max: OK [ 43.891553] Testing event sys_enter_sched_get_priority_min: OK [ 43.934920] Testing event sys_exit_sched_get_priority_min: OK [ 43.979804] Testing event sys_enter_sched_rr_get_interval: OK [ 44.023835] Testing event sys_exit_sched_rr_get_interval: OK [ 44.069557] Running tests on trace event systems: [ 44.087634] Testing event system skb: OK [ 44.132522] Testing event system block: OK [ 44.226016] Testing event system kmem: OK [ 44.294719] Testing event system module: OK [ 44.353811] Testing event system lockdep: OK [ 44.430573] Testing event system workqueue: OK [ 44.483525] Testing event system irq: OK [ 44.544753] Testing event system sched: OK [ 44.621484] Testing event system syscalls: OK [ 45.376454] Running tests on all trace events: [ 45.394816] Testing all events: OK [ 46.777366] Testing kprobe tracing: OK [ 46.821276] Magic number: 5:984:605 [ 46.828137] register_blkdev: cannot get major 3 for hd [ 46.836948] rtc_cmos 00:03: setting system clock to 2009-08-20 23:36:06 UTC (1250811366) [ 46.910568] kjournald starting. Commit interval 5 seconds [ 46.923465] EXT3-fs: mounted filesystem with writeback data mode. [ 46.934786] VFS: Mounted root (ext3 filesystem) readonly on device 3:1. [ 46.945880] debug: unmapping init memory c0bdd000..c0c65000 [ 46.956939] Write protecting the kernel text: 5628k [ 46.965405] Testing CPA: Reverting c0100000-c067f000 [ 46.975670] Testing CPA: write protecting again [ 46.986605] Write protecting the kernel read-only data: 3460k [ 46.996107] Testing CPA: undo c067f000-c09e0000 [ 47.005347] Testing CPA: write protecting again [ 47.922602] grep used greatest stack depth: 1824 bytes left [ 64.948752] udevd used greatest stack depth: 1676 bytes left [ 549.382067] int3: 0000 [#1] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? kvm_create_pit+0x73/0x22f [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __slab_alloc+0x3de/0x90f [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] __kmalloc+0x167/0x22c [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] kzalloc+0x11/0x13 [ 549.382067] [] init_preds+0x89/0xd1 [ 549.382067] [] probe_event_raw_init+0x11/0x15 [ 549.382067] [] trace_add_event_call+0x5a/0x10e [ 549.382067] [] command_trace_probe+0x5df/0x69c [ 549.382067] [] ? might_fault+0x81/0xc5 [ 549.382067] [] ? __copy_from_user_ll+0x16/0xe8 [ 549.382067] [] probes_write+0x169/0x1b3 [ 549.382067] [] ? probes_write+0x0/0x1b3 [ 549.382067] [] vfs_write+0x12f/0x16f [ 549.382067] [] sys_write+0x56/0x78 [ 549.382067] [] sysenter_do_call+0x12/0x32 [ 549.382067] ---[ end trace 40c90e501f96d013 ]--- [ 549.382067] int3: 0000 [#2] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? kvm_create_pit+0x73/0x22f [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __slab_alloc+0x3de/0x90f [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] __kmalloc+0x167/0x22c [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] kzalloc+0x11/0x13 [ 549.382067] [] init_preds+0x89/0xd1 [ 549.382067] [] probe_event_raw_init+0x11/0x15 [ 549.382067] [] trace_add_event_call+0x5a/0x10e [ 549.382067] [] command_trace_probe+0x5df/0x69c [ 549.382067] [] ? might_fault+0x81/0xc5 [ 549.382067] [] ? __copy_from_user_ll+0x16/0xe8 [ 549.382067] [] probes_write+0x169/0x1b3 [ 549.382067] [] ? probes_write+0x0/0x1b3 [ 549.382067] [] vfs_write+0x12f/0x16f [ 549.382067] [] sys_write+0x56/0x78 [ 549.382067] [] sysenter_do_call+0x12/0x32 [ 549.382067] ---[ end trace 40c90e501f96d014 ]--- [ 549.382067] int3: 0000 [#3] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? kvm_create_pit+0x73/0x22f [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __slab_alloc+0x3de/0x90f [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] __kmalloc+0x167/0x22c [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] kzalloc+0x11/0x13 [ 549.382067] [] init_preds+0x89/0xd1 [ 549.382067] [] probe_event_raw_init+0x11/0x15 [ 549.382067] [] trace_add_event_call+0x5a/0x10e [ 549.382067] [] command_trace_probe+0x5df/0x69c [ 549.382067] [] ? might_fault+0x81/0xc5 [ 549.382067] [] ? __copy_from_user_ll+0x16/0xe8 [ 549.382067] [] probes_write+0x169/0x1b3 [ 549.382067] [] ? probes_write+0x0/0x1b3 [ 549.382067] [] vfs_write+0x12f/0x16f [ 549.382067] [] sys_write+0x56/0x78 [ 549.382067] [] sysenter_do_call+0x12/0x32 [ 549.382067] ---[ end trace 40c90e501f96d015 ]--- [ 549.382067] int3: 0000 [#4] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? kvm_create_pit+0x73/0x22f [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __slab_alloc+0x3de/0x90f [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] __kmalloc+0x167/0x22c [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] kzalloc+0x11/0x13 [ 549.382067] [] init_preds+0x89/0xd1 [ 549.382067] [] probe_event_raw_init+0x11/0x15 [ 549.382067] [] trace_add_event_call+0x5a/0x10e [ 549.382067] [] command_trace_probe+0x5df/0x69c [ 549.382067] [] ? might_fault+0x81/0xc5 [ 549.382067] [] ? __copy_from_user_ll+0x16/0xe8 [ 549.382067] [] probes_write+0x169/0x1b3 [ 549.382067] [] ? probes_write+0x0/0x1b3 [ 549.382067] [] vfs_write+0x12f/0x16f [ 549.382067] [] sys_write+0x56/0x78 [ 549.382067] [] sysenter_do_call+0x12/0x32 [ 549.382067] ---[ end trace 40c90e501f96d016 ]--- [ 549.382067] int3: 0000 [#5] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? kvm_create_pit+0x73/0x22f [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __slab_alloc+0x3de/0x90f [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] __kmalloc+0x167/0x22c [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] kzalloc+0x11/0x13 [ 549.382067] [] init_preds+0x89/0xd1 [ 549.382067] [] probe_event_raw_init+0x11/0x15 [ 549.382067] [] trace_add_event_call+0x5a/0x10e [ 549.382067] [] command_trace_probe+0x5df/0x69c [ 549.382067] [] ? might_fault+0x81/0xc5 [ 549.382067] [] ? __copy_from_user_ll+0x16/0xe8 [ 549.382067] [] probes_write+0x169/0x1b3 [ 549.382067] [] ? probes_write+0x0/0x1b3 [ 549.382067] [] vfs_write+0x12f/0x16f [ 549.382067] [] sys_write+0x56/0x78 [ 549.382067] [] sysenter_do_call+0x12/0x32 [ 549.382067] ---[ end trace 40c90e501f96d017 ]--- [ 549.382067] int3: 0000 [#6] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? kvm_create_pit+0x73/0x22f [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __slab_alloc+0x3de/0x90f [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] __kmalloc+0x167/0x22c [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] kzalloc+0x11/0x13 [ 549.382067] [] init_preds+0x89/0xd1 [ 549.382067] [] probe_event_raw_init+0x11/0x15 [ 549.382067] [] trace_add_event_call+0x5a/0x10e [ 549.382067] [] command_trace_probe+0x5df/0x69c [ 549.382067] [] ? might_fault+0x81/0xc5 [ 549.382067] [] ? __copy_from_user_ll+0x16/0xe8 [ 549.382067] [] probes_write+0x169/0x1b3 [ 549.382067] [] ? probes_write+0x0/0x1b3 [ 549.382067] [] vfs_write+0x12f/0x16f [ 549.382067] [] sys_write+0x56/0x78 [ 549.382067] [] sysenter_do_call+0x12/0x32 [ 549.382067] ---[ end trace 40c90e501f96d018 ]--- [ 549.382067] int3: 0000 [#7] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? kvm_create_pit+0x73/0x22f [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __slab_alloc+0x3de/0x90f [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] __kmalloc+0x167/0x22c [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] kzalloc+0x11/0x13 [ 549.382067] [] init_preds+0x89/0xd1 [ 549.382067] [] probe_event_raw_init+0x11/0x15 [ 549.382067] [] trace_add_event_call+0x5a/0x10e [ 549.382067] [] command_trace_probe+0x5df/0x69c [ 549.382067] [] ? might_fault+0x81/0xc5 [ 549.382067] [] ? __copy_from_user_ll+0x16/0xe8 [ 549.382067] [] probes_write+0x169/0x1b3 [ 549.382067] [] ? probes_write+0x0/0x1b3 [ 549.382067] [] vfs_write+0x12f/0x16f [ 549.382067] [] sys_write+0x56/0x78 [ 549.382067] [] sysenter_do_call+0x12/0x32 [ 549.382067] ---[ end trace 40c90e501f96d019 ]--- [ 549.382067] int3: 0000 [#8] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? kvm_create_pit+0x73/0x22f [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __slab_alloc+0x3de/0x90f [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] __kmalloc+0x167/0x22c [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] kzalloc+0x11/0x13 [ 549.382067] [] init_preds+0x89/0xd1 [ 549.382067] [] probe_event_raw_init+0x11/0x15 [ 549.382067] [] trace_add_event_call+0x5a/0x10e [ 549.382067] [] command_trace_probe+0x5df/0x69c [ 549.382067] [] ? might_fault+0x81/0xc5 [ 549.382067] [] ? __copy_from_user_ll+0x16/0xe8 [ 549.382067] [] probes_write+0x169/0x1b3 [ 549.382067] [] ? probes_write+0x0/0x1b3 [ 549.382067] [] vfs_write+0x12f/0x16f [ 549.382067] [] sys_write+0x56/0x78 [ 549.382067] [] sysenter_do_call+0x12/0x32 [ 549.382067] ---[ end trace 40c90e501f96d01a ]--- [ 549.382067] int3: 0000 [#9] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? kvm_create_pit+0x73/0x22f [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __slab_alloc+0x3de/0x90f [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] __kmalloc+0x167/0x22c [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] kzalloc+0x11/0x13 [ 549.382067] [] init_preds+0x89/0xd1 [ 549.382067] [] probe_event_raw_init+0x11/0x15 [ 549.382067] [] trace_add_event_call+0x5a/0x10e [ 549.382067] [] command_trace_probe+0x5df/0x69c [ 549.382067] [] ? might_fault+0x81/0xc5 [ 549.382067] [] ? __copy_from_user_ll+0x16/0xe8 [ 549.382067] [] probes_write+0x169/0x1b3 [ 549.382067] [] ? probes_write+0x0/0x1b3 [ 549.382067] [] vfs_write+0x12f/0x16f [ 549.382067] [] sys_write+0x56/0x78 [ 549.382067] [] sysenter_do_call+0x12/0x32 [ 549.382067] ---[ end trace 40c90e501f96d01b ]--- [ 549.382067] int3: 0000 [#10] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? kvm_create_pit+0x73/0x22f [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __slab_alloc+0x3de/0x90f [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] __kmalloc+0x167/0x22c [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] kzalloc+0x11/0x13 [ 549.382067] [] init_preds+0x89/0xd1 [ 549.382067] [] probe_event_raw_init+0x11/0x15 [ 549.382067] [] trace_add_event_call+0x5a/0x10e [ 549.382067] [] command_trace_probe+0x5df/0x69c [ 549.382067] [] ? might_fault+0x81/0xc5 [ 549.382067] [] ? __copy_from_user_ll+0x16/0xe8 [ 549.382067] [] probes_write+0x169/0x1b3 [ 549.382067] [] ? probes_write+0x0/0x1b3 [ 549.382067] [] vfs_write+0x12f/0x16f [ 549.382067] [] sys_write+0x56/0x78 [ 549.382067] [] sysenter_do_call+0x12/0x32 [ 549.382067] ---[ end trace 40c90e501f96d01c ]--- [ 549.382067] int3: 0000 [#11] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? kvm_create_pit+0x73/0x22f [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __slab_alloc+0x3de/0x90f [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] __kmalloc+0x167/0x22c [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] kzalloc+0x11/0x13 [ 549.382067] [] init_preds+0x89/0xd1 [ 549.382067] [] probe_event_raw_init+0x11/0x15 [ 549.382067] [] trace_add_event_call+0x5a/0x10e [ 549.382067] [] command_trace_probe+0x5df/0x69c [ 549.382067] [] ? might_fault+0x81/0xc5 [ 549.382067] [] ? __copy_from_user_ll+0x16/0xe8 [ 549.382067] [] probes_write+0x169/0x1b3 [ 549.382067] [] ? probes_write+0x0/0x1b3 [ 549.382067] [] vfs_write+0x12f/0x16f [ 549.382067] [] sys_write+0x56/0x78 [ 549.382067] [] sysenter_do_call+0x12/0x32 [ 549.382067] [ 549.382067] BUG: unable to handle kernel NULL pointer dereference at 00000004 [ 549.382067] IP: [] ret_from_intr+0x0/0x7 [ 549.382067] *pdpt = 000000000eae9001 *pde = 0000000000000000 [ 549.382067] Thread overran stack, or stack corrupted [ 549.382067] Oops: 0000 [#12] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] no_context+0x1cc/0x20b [ 549.382067] [] __bad_area_nosemaphore+0x1c7/0x1cf [ 549.382067] [] ? preempt_schedule+0x35/0x70 [ 549.382067] [] ? start_critical_timing+0x33/0x10c [ 549.382067] [] ? trace_hardirqs_off+0xb/0xd [ 549.382067] [] ? start_critical_timing+0x33/0x10c [ 549.382067] [] ? trace_hardirqs_off+0xb/0xd [ 549.382067] [] ? trace_hardirqs_off+0xb/0xd [ 549.382067] [] ? _spin_unlock_irqrestore+0x4a/0xa2 [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] ? kprobe_fault_handler+0x98/0xfc [ 549.382067] [] bad_area_nosemaphore+0x12/0x15 [ 549.382067] [] do_page_fault+0x30c/0x6b8 [ 549.382067] [] ? do_page_fault+0x0/0x6b8 [ 549.382067] [] error_code+0x63/0x68 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? kvm_pit_reset+0x5e/0x66 [ 549.382067] [] ? do_page_fault+0x0/0x6b8 [ 549.382067] [] ? ret_from_intr+0x0/0x7 [ 549.382067] [] dump_trace+0xe8/0x13d [ 549.382067] [] show_trace_log_lvl+0x38/0x43 [ 549.382067] [] show_trace+0x15/0x19 [ 549.382067] [] dump_stack+0x5b/0x65 [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __show_regs+0x1/0x1fd [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] die+0x5e/0x8c [ 549.382067] [] do_trap+0xf9/0x12c [ 549.382067] [] do_int3+0x5e/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? kvm_create_pit+0x73/0x22f [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? __slab_alloc+0x3de/0x90f [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] __kmalloc+0x167/0x22c [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] ? kzalloc+0x11/0x13 [ 549.382067] [] kzalloc+0x11/0x13 [ 549.382067] [] init_preds+0x89/0xd1 [ 549.382067] [] probe_event_raw_init+0x11/0x15 [ 549.382067] [] trace_add_event_call+0x5a/0x10e [ 549.382067] [] command_trace_probe+0x5df/0x69c [ 549.382067] [] ? might_fault+0x81/0xc5 [ 549.382067] [] ? __copy_from_user_ll+0x16/0xe8 [ 549.382067] [] probes_write+0x169/0x1b3 [ 549.382067] [] ? probes_write+0x0/0x1b3 [ 549.382067] [] vfs_write+0x12f/0x16f [ 549.382067] [] sys_write+0x56/0x78 [ 549.382067] [] sysenter_do_call+0x12/0x32 [ 549.382067] [ 549.382067] BUG: unable to handle kernel NULL pointer dereference at 00000f46 [ 549.382067] IP: [] __show_regs+0x0/0x1fd [ 549.382067] *pdpt = 000000000eae9001 *pde = 0000000000000000 [ 549.382067] Thread overran stack, or stack corrupted [ 549.382067] Oops: 0000 [#13] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] no_context+0x1cc/0x20b [ 549.382067] [] __bad_area_nosemaphore+0x1c7/0x1cf [ 549.382067] [] ? _raw_spin_unlock+0xd0/0x10a [ 549.382067] [] ? start_critical_timing+0x33/0x10c [ 549.382067] [] ? trace_hardirqs_off+0xb/0xd [ 549.382067] [] ? start_critical_timing+0x33/0x10c [ 549.382067] [] ? trace_hardirqs_off+0xb/0xd [ 549.382067] [] ? trace_hardirqs_off+0xb/0xd [ 549.382067] [] ? _spin_unlock_irqrestore+0x4a/0xa2 [ 549.382067] [] ? time_hardirqs_off+0x3e/0x41 [ 549.382067] [] ? kprobe_fault_handler+0x98/0xfc [ 549.382067] [] bad_area_nosemaphore+0x12/0x15 [ 549.382067] [] do_page_fault+0x30c/0x6b8 [ 549.382067] [] ? do_page_fault+0x0/0x6b8 [ 549.382067] [] error_code+0x63/0x68 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? kvm_pit_reset+0x5e/0x66 [ 549.382067] [] ? do_page_fault+0x0/0x6b8 [ 549.382067] [] ? __show_regs+0x0/0x1fd [ 549.382067] [] dump_trace+0xe8/0x13d [ 549.382067] [] show_trace_log_lvl+0x38/0x43 [ 549.382067] ---[ end trace 40c90e501f96d01d ]--- [ 549.382067] int3: 0000 [#14] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#15] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#16] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#17] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#18] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#19] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#20] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#21] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#22] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#23] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#24] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#25] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#26] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#27] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#28] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#29] PREEMPT DEBUG_PAGEALLOC<1>[ 549.382067] BUG: unable to handle kernel paging request at 59ad5ec0 [ 549.382067] IP: [] __show_regs+0x0/0x1fd [ 549.382067] *pdpt = 000000000ead9001 *pde = 0000000000000000 [ 549.382067] Thread overran stack, or stack corrupted [ 549.382067] Oops: 0002 [#30] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] ? trace_current_buffer_lock_reserve+0x15/0x17 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] no_context+0x1cc/0x20b [ 549.382067] [] __bad_area_nosemaphore+0x1c7/0x1cf [ 549.382067] [] ? bit_clear+0x6c/0x75 [ 549.382067] [] ? kprobe_fault_handler+0x98/0xfc [ 549.382067] [] bad_area_nosemaphore+0x12/0x15 [ 549.382067] [] do_page_fault+0x30c/0x6b8 [ 549.382067] [] ? do_page_fault+0x0/0x6b8 [ 549.382067] [] error_code+0x63/0x68 [ 549.382067] ---[ end trace 40c90e501f96d01e ]--- [ 549.382067] int3: 0000 [#31] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#32] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#33] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#34] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#35] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#36] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#37] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#38] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#39] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#40] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#41] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#42] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#43] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#44] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#45] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#46] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#47] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] BUG: unable to handle kernel paging request at 2ec01930 [ 549.382067] IP: [] __show_regs+0x0/0x1fd [ 549.382067] *pdpt = 000000000eae9001 *pde = 0000000000000000 [ 549.382067] Thread overran stack, or stack corrupted [ 549.382067] Oops: 0000 [#48] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] ------------[ cut here ]------------ [ 549.382067] WARNING: at arch/x86/kernel/kprobes.c:499 kprobe_exceptions_notify+0x23f/0x662() [ 549.382067] Hardware name: Deskpro EN Series [ 549.382067] Modules linked in: [ 549.382067] Pid: 3910, comm: kprobestest Tainted: G W 2.6.31-rc5-00546-g429839d #122 [ 549.382067] Call Trace: [ 549.382067] [] warn_slowpath_common+0x93/0xc3 [ 549.382067] [] warn_slowpath_null+0x12/0x15 [ 549.382067] [] kprobe_exceptions_notify+0x23f/0x662 [ 549.382067] [] ? trace_current_buffer_lock_reserve+0x15/0x17 [ 549.382067] [] notifier_call_chain+0x2b/0x7a [ 549.382067] [] __atomic_notifier_call_chain+0x43/0xa9 [ 549.382067] [] ? __atomic_notifier_call_chain+0x0/0xa9 [ 549.382067] [] atomic_notifier_call_chain+0xc/0xe [ 549.382067] [] notify_die+0x2d/0x2f [ 549.382067] [] do_int3+0x1f/0x6f [ 549.382067] [] int3+0x2e/0x34 [ 549.382067] [] ? pcwd_isa_probe+0x34e/0x662 [ 549.382067] [] ? ret_from_exception+0x1/0x6 [ 549.382067] [] ? print_lock_dependencies+0xa6/0x1ab [ 549.382067] [] ? show_registers+0x20/0x1fd [ 549.382067] [] __die+0x92/0xf6 [ 549.382067] [] no_context+0x1cc/0x20b [ 549.382067] [] __bad_area_nosemaphore+0x1c7/0x1cf [ 549.382067] [] ? kprobe_fault_handler+0x98/0xfc [ 549.382067] [] bad_area_nosemaphore+0x12/0x15 [ 549.382067] [] do_page_fault+0x30c/0x6b8 [ 549.382067] [] ? do_page_fault+0x0/0x6b8 [ 549.382067] [] error_code+0x63/0x68 [ 549.382067] ---[ end trace 40c90e501f96d01f ]--- [ 549.382067] int3: 0000 [#49] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#50] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#51] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#52] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#53] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#54] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#55] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#56] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#57] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#58] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#59] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#60] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#61] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#62] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#63] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#64] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range [ 549.382067] Modules linked in: [ 549.382067] int3: 0000 [#65] PREEMPT DEBUG_PAGEALLOC [ 549.382067] last sysfs file: /sys/block/ram9/range