crash.bt

crash> bt
PID: 22792  TASK: ffff9b0b70609070  CPU: 13  COMMAND: "stapio"
 #0 [ffff9b06c9afba68] panic at ffffffff88973a76
 #1 [ffff9b06c9afbae8] oops_end at ffffffff889847b5
 #2 [ffff9b06c9afbb10] no_context at ffffffff88275bb4
 #3 [ffff9b06c9afbb60] __bad_area_nosemaphore at ffffffff88275e82
 #4 [ffff9b06c9afbbb0] bad_area_nosemaphore at ffffffff88275fa4
 #5 [ffff9b06c9afbbc0] __do_page_fault at ffffffff88987750
 #6 [ffff9b06c9afbc30] trace_do_page_fault at ffffffff88987a26
 #7 [ffff9b06c9afbc70] do_async_page_fault at ffffffff88986fa2
 #8 [ffff9b06c9afbc90] async_page_fault at ffffffff889837a8
    [exception RIP: _raw_spin_lock+12]
    RIP: ffffffff8898241c  RSP: ffff9b06c9afbd48  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 93d4d15ded2b3150
    RDX: 0000000000000001  RSI: 0000000000000001  RDI: 0000000000000000
    RBP: ffff9b06c9afbd68   R8: ffff9b0b1df17d98   R9: ffffffffc0dd81e0
    R10: 0000000000000004  R11: ffffffffffffff83  R12: ffff9b088aa53460
    R13: 0000000000000001  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
 #9 [ffff9b06c9afbd48] get_utrace_lock at ffffffffc0d7facf [orxray_c_fgraph_X_22792]
#10 [ffff9b06c9afbd70] utrace_set_events at ffffffffc0d7fc0b [orxray_c_fgraph_X_22792]
#11 [ffff9b06c9afbd98] __stp_utrace_attach at ffffffffc0d872b7 [orxray_c_fgraph_X_22792]
#12 [ffff9b06c9afbdc8] stap_start_task_finder at ffffffffc0d876ad [orxray_c_fgraph_X_22792]
#13 [ffff9b06c9afbe38] systemtap_module_init at ffffffffc0d8fc84 [orxray_c_fgraph_X_22792]
#14 [ffff9b06c9afbe80] _stp_handle_start at ffffffffc0d8fd86 [orxray_c_fgraph_X_22792]
#15 [ffff9b06c9afbe98] _stp_ctl_write_cmd at ffffffffc0d91d3b [orxray_c_fgraph_X_22792]
#16 [ffff9b06c9afbec8] vfs_write at ffffffff88449f60
#17 [ffff9b06c9afbf08] sys_write at ffffffff8844ad7f
#18 [ffff9b06c9afbf50] tracesys at ffffffff8898d172 (via system_call)
    RIP: 00007f017e6b76fd  RSP: 00007ffc2c470100  RFLAGS: 00000293
    RAX: ffffffffffffffda  RBX: 0000000000000008  RCX: ffffffffffffffff
    RDX: 000000000000000c  RSI: 00007ffc2c470110  RDI: 0000000000000004
    RBP: 000000000000000c   R8: 00007f017dad9700   R9: 00007f017e4295a0
    R10: 00007f017dad99d0  R11: 0000000000000293  R12: 00007ffc2c470110
    R13: 00007f017eadc6b0  R14: 0000000000000000  R15: 00007ffc2c4705a0
    ORIG_RAX: 0000000000000001  CS: 0033  SS: 002b