System crashes at 'd_path' which is called from '__stp_utrace_task_finder_target_quiesce'

Solution In Progress - Updated -


  • System kept crashing with the below call trace.
crash> bt
PID: 17377  TASK: ffff8801a6c4aab0  CPU: 0   COMMAND: "java"
 #0 [ffff88012a9a7990] machine_kexec at ffffffff8103d1fb
 #1 [ffff88012a9a79f0] crash_kexec at ffffffff810cc632
 #2 [ffff88012a9a7ac0] oops_end at ffffffff8153d9a0
 #3 [ffff88012a9a7af0] no_context at ffffffff8104e8cb
 #4 [ffff88012a9a7b40] __bad_area_nosemaphore at ffffffff8104eb55
 #5 [ffff88012a9a7b90] bad_area at ffffffff8104ec7e
 #6 [ffff88012a9a7bc0] __do_page_fault at ffffffff8104f483
 #7 [ffff88012a9a7ce0] do_page_fault at ffffffff8153f8ee
 #8 [ffff88012a9a7d10] page_fault at ffffffff8153cc35
    [exception RIP: d_path+0x20]
    RIP: ffffffff811acdc0  RSP: ffff88012a9a7dc8  RFLAGS: 00010282
    RAX: 0000000000000000  RBX: ffff8801a6c4aab0  RCX: 00000000000043e1
    RDX: 0000000000001000  RSI: ffff8803255a1000  RDI: 0000000000000000
    RBP: ffff88012a9a7e18   R8: 0000003099c21000   R9: 0000000000001000
    R10: 65737275636e6269  R11: 372e352e6f732e73  R12: ffff88012084aad0
    R13: ffffffffa096f740  R14: 000000000000014e  R15: 0000000000000026
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0000
 #9 [ffff88012a9a7e20] __stp_utrace_task_finder_target_quiesce at ffffffffa08071cb [stap_98526622d228930268ec8bd2cc1e3b65_18230]
#10 [ffff88012a9a7e90] start_callback at ffffffff810db160
#11 [ffff88012a9a7ee0] utrace_resume at ffffffff810dc044
#12 [ffff88012a9a7f30] do_notify_resume at ffffffff8100ab30
#13 [ffff88012a9a7f50] int_signal at ffffffff8100b3a1
    RIP: 000000308860e76c  RSP: 00007f4f0befce70  RFLAGS: 00000297
    RAX: 0000000000000000  RBX: 00007f4eb40049f8  RCX: ffffffffffffffff
    RDX: 00000000ffffbd7d  RSI: 0000000000004283  RDI: 00007f4f31571541
    RBP: 00007f4f0befce90   R8: 0000000000000000   R9: 0000000000000001
    R10: 000000000000000c  R11: 0000000000000297  R12: 00007f4e98000cf0
    R13: 00007f4e98002918  R14: 00007f4e98000de0  R15: 0000000000000003
    ORIG_RAX: 000000000000003a  CS: 0033  SS: 002b


  • Red Hat Enterprise Linux 6.7
  • systemtap-2.7-2.el6.x86_64

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