diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/oops2.right | 50 | ||||
| -rw-r--r-- | examples/oops2.test | 51 |
2 files changed, 101 insertions, 0 deletions
diff --git a/examples/oops2.right b/examples/oops2.right new file mode 100644 index 00000000..1a6f7447 --- /dev/null +++ b/examples/oops2.right @@ -0,0 +1,50 @@ +dumpoops: found oopses: 1 + +Version: 2.6.33.1-19.fc13.x86_64 +[ INFO: possible recursive locking detected ] +2.6.33.1-19.fc13.x86_64 #1 +--------------------------------------------- +94cpufreq/3017 is trying to acquire lock: + (s_active){++++.+}, at: [<ffffffff81177332>] sysfs_addrm_finish+0x36/0x55 +but task is already holding lock: + (s_active){++++.+}, at: [<ffffffff811774ee>] sysfs_get_active_two+0x24/0x48 +other info that might help us debug this: +4 locks held by 94cpufreq/3017: + #0: (&buffer->mutex){+.+.+.}, at: [<ffffffff81175edb>] +sysfs_write_file+0x3c/0x144 + #1: (s_active){++++.+}, at: [<ffffffff811774ee>] +sysfs_get_active_two+0x24/0x48 + #2: (s_active){++++.+}, at: [<ffffffff811774fb>] +sysfs_get_active_two+0x31/0x48 + #3: (dbs_mutex){+.+.+.}, at: [<ffffffffa012cda2>] +cpufreq_governor_dbs+0x2a0/0x352 [cpufreq_ondemand] +stack backtrace: +Pid: 3017, comm: 94cpufreq Not tainted 2.6.33.1-19.fc13.x86_64 #1 +Call Trace: + [<ffffffff8107e96b>] __lock_acquire+0xcb5/0xd2c + [<ffffffff8107cf64>] ? mark_held_locks+0x52/0x70 + [<ffffffff8107d345>] ? debug_check_no_locks_freed+0x12e/0x145 + [<ffffffff8107d1e4>] ? trace_hardirqs_on_caller+0x111/0x135 + [<ffffffff8107eabe>] lock_acquire+0xdc/0x102 + [<ffffffff81177332>] ? sysfs_addrm_finish+0x36/0x55 + [<ffffffff8107c31c>] ? lockdep_init_map+0x9e/0x113 + [<ffffffff81176b02>] sysfs_deactivate+0x9a/0x103 + [<ffffffff81177332>] ? sysfs_addrm_finish+0x36/0x55 + [<ffffffff81071226>] ? sched_clock_cpu+0xc3/0xce + [<ffffffff8147748c>] ? __mutex_unlock_slowpath+0x120/0x132 + [<ffffffff81177332>] sysfs_addrm_finish+0x36/0x55 + [<ffffffff81175590>] sysfs_hash_and_remove+0x53/0x6a + [<ffffffff81178729>] sysfs_remove_group+0x91/0xca + [<ffffffffa012cdb6>] cpufreq_governor_dbs+0x2b4/0x352 [cpufreq_ondemand] + [<ffffffff8107d215>] ? trace_hardirqs_on+0xd/0xf + [<ffffffff813a2e37>] __cpufreq_governor+0x9b/0xde + [<ffffffff813a3c83>] __cpufreq_set_policy+0x1ce/0x275 + [<ffffffff813a41a7>] store_scaling_governor+0x1a7/0x1fb + [<ffffffff813a44b0>] ? handle_update+0x0/0x39 + [<ffffffff81477da7>] ? down_write+0x7a/0x81 + [<ffffffff813a3a90>] store+0x61/0x86 + [<ffffffff81175fa7>] sysfs_write_file+0x108/0x144 + [<ffffffff8111f0e5>] vfs_write+0xae/0x10b + [<ffffffff8107d1e4>] ? trace_hardirqs_on_caller+0x111/0x135 + [<ffffffff8111f202>] sys_write+0x4a/0x6e + [<ffffffff81009c72>] system_call_fastpath+0x16/0x1b diff --git a/examples/oops2.test b/examples/oops2.test new file mode 100644 index 00000000..c8710a61 --- /dev/null +++ b/examples/oops2.test @@ -0,0 +1,51 @@ +============================================= +[ INFO: possible recursive locking detected ] +2.6.33.1-19.fc13.x86_64 #1 +--------------------------------------------- +94cpufreq/3017 is trying to acquire lock: + (s_active){++++.+}, at: [<ffffffff81177332>] sysfs_addrm_finish+0x36/0x55 + +but task is already holding lock: + (s_active){++++.+}, at: [<ffffffff811774ee>] sysfs_get_active_two+0x24/0x48 + +other info that might help us debug this: +4 locks held by 94cpufreq/3017: + #0: (&buffer->mutex){+.+.+.}, at: [<ffffffff81175edb>] +sysfs_write_file+0x3c/0x144 + #1: (s_active){++++.+}, at: [<ffffffff811774ee>] +sysfs_get_active_two+0x24/0x48 + #2: (s_active){++++.+}, at: [<ffffffff811774fb>] +sysfs_get_active_two+0x31/0x48 + #3: (dbs_mutex){+.+.+.}, at: [<ffffffffa012cda2>] +cpufreq_governor_dbs+0x2a0/0x352 [cpufreq_ondemand] + +stack backtrace: +Pid: 3017, comm: 94cpufreq Not tainted 2.6.33.1-19.fc13.x86_64 #1 +Call Trace: + [<ffffffff8107e96b>] __lock_acquire+0xcb5/0xd2c + [<ffffffff8107cf64>] ? mark_held_locks+0x52/0x70 + [<ffffffff8107d345>] ? debug_check_no_locks_freed+0x12e/0x145 + [<ffffffff8107d1e4>] ? trace_hardirqs_on_caller+0x111/0x135 + [<ffffffff8107eabe>] lock_acquire+0xdc/0x102 + [<ffffffff81177332>] ? sysfs_addrm_finish+0x36/0x55 + [<ffffffff8107c31c>] ? lockdep_init_map+0x9e/0x113 + [<ffffffff81176b02>] sysfs_deactivate+0x9a/0x103 + [<ffffffff81177332>] ? sysfs_addrm_finish+0x36/0x55 + [<ffffffff81071226>] ? sched_clock_cpu+0xc3/0xce + [<ffffffff8147748c>] ? __mutex_unlock_slowpath+0x120/0x132 + [<ffffffff81177332>] sysfs_addrm_finish+0x36/0x55 + [<ffffffff81175590>] sysfs_hash_and_remove+0x53/0x6a + [<ffffffff81178729>] sysfs_remove_group+0x91/0xca + [<ffffffffa012cdb6>] cpufreq_governor_dbs+0x2b4/0x352 [cpufreq_ondemand] + [<ffffffff8107d215>] ? trace_hardirqs_on+0xd/0xf + [<ffffffff813a2e37>] __cpufreq_governor+0x9b/0xde + [<ffffffff813a3c83>] __cpufreq_set_policy+0x1ce/0x275 + [<ffffffff813a41a7>] store_scaling_governor+0x1a7/0x1fb + [<ffffffff813a44b0>] ? handle_update+0x0/0x39 + [<ffffffff81477da7>] ? down_write+0x7a/0x81 + [<ffffffff813a3a90>] store+0x61/0x86 + [<ffffffff81175fa7>] sysfs_write_file+0x108/0x144 + [<ffffffff8111f0e5>] vfs_write+0xae/0x10b + [<ffffffff8107d1e4>] ? trace_hardirqs_on_caller+0x111/0x135 + [<ffffffff8111f202>] sys_write+0x4a/0x6e + [<ffffffff81009c72>] system_call_fastpath+0x16/0x1b |