System crashes at 'd_path' which is called from '__stp_utrace_task_finder_target_quiesce'
Issue
- 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
Environment
- Red Hat Enterprise Linux 6.7
- systemtap-2.7-2.el6.x86_64
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