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Date: Mon, 18 May 2009 20:57:00 -0000
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From: "dsmith at redhat dot com" <sourceware-bugzilla@sourceware.org>
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Subject: [Bug runtime/10171] on ia64, using itrace probes cause a spinlock lockup
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------- Additional Comments From dsmith at redhat dot com  2009-05-18 20:56 -------
Here's the systemtap output before the system hang:

# stap -v --vp 0001 itrace4.stp -c ls ls
Pass 1: parsed user script and 51 library script(s) in 365usr/8sys/526real ms.
Pass 2: analyzed script: 8 probe(s), 4 function(s), 2 embed(s), 2 global(s) in
7usr/2sys/15real ms.
Pass 3: translated to C into
"/tmp/stapmozR9J/stap_bd7372e527ddf60a23ef57cc59e37943_2592.c" in
3usr/2sys/22real ms.
Running make -C "/lib/modules/2.6.18-146.el5debug/build" M="/tmp/stapmozR9J"
modules >/dev/null
Pass 4: compiled C into "stap_bd7372e527ddf60a23ef57cc59e37943_2592.ko" in
7299usr/881sys/10657real ms.
Pass 5: starting run.
systemtap starting probe
pid 2686 begins
pid 2686 syscall 1060 (8013 instrs)
pid 2686 syscall return 1060 = 6917529027641131008 (8013 instrs)
pid 2686 syscall 1130 (11235 instrs)
pid 2686 syscall return 1130 = 0 (11235 instrs)
pid 2686 syscall 1049 (12318 instrs)
pid 2686 syscall return 1049 = 2 (12318 instrs)
pid 2686 syscall 1028 (13589 instrs)
pid 2686 syscall return 1028 = 3 (13589 instrs)
pid 2686 syscall 1212 (13615 instrs)
pid 2686 syscall return 1212 = 0 (13615 instrs)
pid 2686 syscall 1151 (13646 instrs)
pid 2686 syscall return 1151 = 2305843009213939712 (13646 instrs)
pid 2686 syscall 1029 (13658 instrs)
pid 2686 syscall return 1029 = 0 (13658 instrs)
pid 2686 syscall 1028 (16138 instrs)
pid 2686 syscall return 1028 = 3 (16138 instrs)
pid 2686 syscall 1026 (16156 instrs)
pid 2686 syscall return 1026 = 832 (16156 instrs)
pid 2686 syscall 1212 (17003 instrs)
pid 2686 syscall return 1212 = 0 (17003 instrs)
pid 2686 syscall 1151 (18482 instrs)
pid 2686 syscall return 1151 = 2305843009214021632 (18482 instrs)
pid 2686 syscall 1155 (18517 instrs)
pid 2686 syscall return 1155 = 0 (18517 instrs)
pid 2686 syscall 1151 (18588 instrs)
pid 2686 syscall return 1151 = 2305843009214136320 (18588 instrs)
pid 2686 syscall 1029 (19724 instrs)
pid 2686 syscall return 1029 = 0 (19724 instrs)
pid 2686 syscall 1028 (23584 instrs)
pid 2686 syscall return 1028 = 3 (23584 instrs)
pid 2686 syscall 1026 (23602 instrs)
pid 2686 syscall return 1026 = 832 (23602 instrs)
pid 2686 syscall 1212 (24281 instrs)
pid 2686 syscall return 1212 = 0 (24281 instrs)
pid 2686 syscall 1151 (25724 instrs)
pid 2686 syscall return 1151 = 2305843009214152704 (25724 instrs)
pid 2686 syscall 1155 (25759 instrs)
pid 2686 syscall return 1155 = 0 (25759 instrs)
pid 2686 syscall 1151 (25857 instrs)
pid 2686 syscall return 1151 = 2305843009214267392 (25857 instrs)
pid 2686 syscall 1029 (26662 instrs)
pid 2686 syscall return 1029 = 0 (26662 instrs)
pid 2686 syscall 1028 (31041 instrs)
pid 2686 syscall return 1028 = 3 (31041 instrs)
pid 2686 syscall 1026 (31059 instrs)
pid 2686 syscall return 1026 = 832 (31059 instrs)
pid 2686 syscall 1212 (31807 instrs)
pid 2686 syscall return 1212 = 0 (31807 instrs)
pid 2686 syscall 1151 (33415 instrs)
pid 2686 syscall return 1151 = 2305843009214283776 (33415 instrs)
pid 2686 syscall 1155 (33450 instrs)
pid 2686 syscall return 1155 = 0 (33450 instrs)
pid 2686 syscall 1151 (33548 instrs)
pid 2686 syscall return 1151 = 2305843009214496768 (33548 instrs)
pid 2686 syscall 1151 (33794 instrs)
pid 2686 syscall return 1151 = 2305843009214513152 (33794 instrs)
pid 2686 syscall 1029 (34438 instrs)
pid 2686 syscall return 1029 = 0 (34438 instrs)
pid 2686 syscall 1028 (37917 instrs)
pid 2686 syscall return 1028 = 3 (37917 instrs)
pid 2686 syscall 1026 (37935 instrs)
pid 2686 syscall return 1026 = 832 (37935 instrs)
pid 2686 syscall 1212 (38680 instrs)
pid 2686 syscall return 1212 = 0 (38680 instrs)
pid 2686 syscall 1151 (39083 instrs)
pid 2686 syscall return 1151 = 2305843009214529536 (39083 instrs)
pid 2686 syscall 1151 (40381 instrs)
pid 2686 syscall return 1151 = 2305843009214545920 (40381 instrs)
pid 2686 syscall 1155 (40416 instrs)
pid 2686 syscall return 1155 = 0 (40416 instrs)
pid 2686 syscall 1151 (40487 instrs)
pid 2686 syscall return 1151 = 2305843009217150976 (40487 instrs)
pid 2686 syscall 1151 (41144 instrs)
pid 2686 syscall return 1151 = 2305843009217183744 (41144 instrs)
pid 2686 syscall 1029 (41851 instrs)
pid 2686 syscall return 1029 = 0 (41851 instrs)
pid 2686 syscall 1028 (48373 instrs)
pid 2686 syscall return 1028 = 3 (48373 instrs)
pid 2686 syscall 1026 (48391 instrs)
pid 2686 syscall return 1026 = 832 (48391 instrs)
pid 2686 syscall 1212 (49316 instrs)
pid 2686 syscall return 1212 = 0 (49316 instrs)
pid 2686 syscall 1151 (50993 instrs)
pid 2686 syscall return 1151 = 2305843009217200128 (50993 instrs)
pid 2686 syscall 1155 (51028 instrs)
pid 2686 syscall return 1155 = 0 (51028 instrs)
pid 2686 syscall 1151 (51099 instrs)
pid 2686 syscall return 1151 = 2305843009217413120 (51099 instrs)
pid 2686 syscall 1151 (52728 instrs)
pid 2686 syscall return 1151 = 2305843009217445888 (52728 instrs)
pid 2686 syscall 1029 (53459 instrs)
pid 2686 syscall return 1029 = 0 (53459 instrs)
pid 2686 syscall 1028 (59664 instrs)
pid 2686 syscall return 1028 = 3 (59664 instrs)
pid 2686 syscall 1026 (59682 instrs)
pid 2686 syscall return 1026 = 832 (59682 instrs)
pid 2686 syscall 1212 (60412 instrs)
pid 2686 syscall return 1212 = 0 (60412 instrs)
pid 2686 syscall 1151 (61963 instrs)
pid 2686 syscall return 1151 = 2305843009217462272 (61963 instrs)
pid 2686 syscall 1155 (61998 instrs)
pid 2686 syscall return 1155 = 0 (61998 instrs)
pid 2686 syscall 1151 (62096 instrs)
pid 2686 syscall return 1151 = 2305843009217544192 (62096 instrs)
pid 2686 syscall 1029 (62782 instrs)
pid 2686 syscall return 1029 = 0 (62782 instrs)
pid 2686 syscall 1028 (69397 instrs)
pid 2686 syscall return 1028 = 3 (69397 instrs)
pid 2686 syscall 1026 (69415 instrs)
pid 2686 syscall return 1026 = 832 (69415 instrs)
pid 2686 syscall 1212 (70196 instrs)
pid 2686 syscall return 1212 = 0 (70196 instrs)
pid 2686 syscall 1151 (71792 instrs)
pid 2686 syscall return 1151 = 2305843009217560576 (71792 instrs)
pid 2686 syscall 1155 (71827 instrs)
pid 2686 syscall return 1155 = 0 (71827 instrs)
pid 2686 syscall 1151 (71898 instrs)
pid 2686 syscall return 1151 = 2305843009217642496 (71898 instrs)
pid 2686 syscall 1029 (72721 instrs)
pid 2686 syscall return 1029 = 0 (72721 instrs)
pid 2686 syscall 1028 (78039 instrs)
pid 2686 syscall return 1028 = 3 (78039 instrs)
pid 2686 syscall 1026 (78057 instrs)
pid 2686 syscall return 1026 = 832 (78057 instrs)
pid 2686 syscall 1212 (78784 instrs)
pid 2686 syscall return 1212 = 0 (78784 instrs)
pid 2686 syscall 1151 (80458 instrs)
pid 2686 syscall return 1151 = 2305843009217658880 (80458 instrs)
pid 2686 syscall 1155 (80493 instrs)
pid 2686 syscall return 1155 = 0 (80493 instrs)
pid 2686 syscall 1151 (80591 instrs)
pid 2686 syscall return 1151 = 2305843009218232320 (80591 instrs)
pid 2686 syscall 1151 (81620 instrs)
pid 2686 syscall return 1151 = 2305843009218248704 (81620 instrs)
pid 2686 syscall 1029 (82228 instrs)
pid 2686 syscall return 1029 = 0 (82228 instrs)
pid 2686 syscall 1151 (138668 instrs)
pid 2686 syscall return 1151 = 2305843009218297856 (138668 instrs)
pid 2686 syscall 1151 (155927 instrs)
pid 2686 syscall return 1151 = 2305843009218314240 (155927 instrs)
pid 2686 syscall 1151 (167006 instrs)
pid 2686 syscall return 1151 = 2305843009218347008 (167006 instrs)
pid 2686 syscall 1151 (175003 instrs)
pid 2686 syscall return 1151 = 2305843009218363392 (175003 instrs)
pid 2686 syscall 1151 (192265 instrs)
pid 2686 syscall return 1151 = 2305843009218379776 (192265 instrs)
pid 2686 syscall 1151 (475867 instrs)
pid 2686 syscall return 1151 = 2305843009218396160 (475867 instrs)
pid 2686 syscall 1151 (493422 instrs)
pid 2686 syscall return 1151 = 2305843009218412544 (493422 instrs)
pid 2686 syscall 1151 (501256 instrs)
pid 2686 syscall return 1151 = 2305843009218428928 (501256 instrs)


-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=10171

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