From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1094 invoked by alias); 24 Jan 2007 09:50:01 -0000 Received: (qmail 1049 invoked by uid 48); 24 Jan 2007 09:49:42 -0000 Date: Wed, 24 Jan 2007 09:50:00 -0000 From: "srinivasa at in dot ibm dot com" To: systemtap@sources.redhat.com Message-ID: <20070124094941.3911.srinivasa@in.ibm.com> Reply-To: sourceware-bugzilla@sourceware.org Subject: [Bug runtime/3911] New: Compilation of systemtap causes the system to crash on p570 system. X-Bugzilla-Reason: AssignedTo Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org X-SW-Source: 2007-q1/txt/msg00179.txt.bz2 My environment is systemtap(systemtap-20070120.tar.bz2), elfutils(elfutils-0.124.tar.gz), kernel(2.6.18-1.2961.el5), p570 lpared system. I was compiling latest systemtap source on rhel5(2.6.18-1.2961.el5) kernel and system dropped to xmon. Screen looks loke this ================================== FAIL: probefunc:kernel.statement(0xc00000000005be34) compilation FAIL: probefunc:kernel.function("scheduler_tick") compilation FAIL: probefunc:kernel.inline("context_switch") compilation Running /home/systemtap/tmp/stap_testing_200701240903/src/testsuite/systemtap.base/simple.exp ... Running /home/systemtap/tmp/stap_testing_200701240903/src/testsuite/systemtap.base/timeofday.exp ... FAIL: timeofday test compilation Running /home/systemtap/tmp/stap_testing_200701240903/src/testsuite/systemtap.base/timers.exp ... Running /home/systemtap/tmp/stap_testing_200701240903/src/testsuite/systemtap.base/tri.exp ... Running /home/systemtap/tmp/stap_testing_200701240903/src/testsuite/systemtap.maps/absentstats.exp ... /////System crashed///// ========================================= What xmon shows ============================= Unable to handle kernel paging request for data at address 0x420000000007f 5:mon> e cpu 0x5: Vector: 300 (Data Access) at [c000000028a6b310] pc: c000000000349f40: ._spin_lock+0x20/0x88 lr: c0000000000d6640: .__cache_alloc_node+0x4c/0x174 sp: c000000028a6b590 msr: 8000000000001032 dar: 420000000007f dsisr: 40000000 current = 0xc00000002ad74430 paca = 0xc000000000464d00 pid = 15804, comm = staprun 5:mon> t [c000000028a6b610] c0000000000d6640 .__cache_alloc_node+0x4c/0x174 [c000000028a6b6b0] c0000000000d6cc8 .kmem_cache_alloc_node+0x104/0x12c [c000000028a6b750] d000000000aa6f18 ._stp_map_init+0xa0/0x150 [stap_a0def33066a20a930648d1bcbf25f718_896] [c000000028a6b800] d000000000aa70d4 ._stp_pmap_new+0x10c/0x1f0 [stap_a0def33066a20a930648d1bcbf25f718_896] [c000000028a6b8c0] d000000000aa7328 ._stp_pmap_new_ix+0x170/0x28c [stap_a0def33066a20a930648d1bcbf25f718_896] [c000000028a6b970] d000000000aa757c .systemtap_module_init+0x138/0x254 [stap_a0def33066a20a930648d1bcbf25f718_896] [c000000028a6ba20] d000000000aa76a8 .probe_start+0x10/0x2c [stap_a0def33066a20a930648d1bcbf25f718_896] [c000000028a6baa0] d000000000aa7734 ._stp_handle_start+0x70/0x10c [stap_a0def33066a20a930648d1bcbf25f718_896] [c000000028a6bbb0] d000000000aa79b8 ._stp_proc_write_cmd+0x1e8/0x9b0 [stap_a0def33066a20a930648d1bcbf25f718_896] [c000000028a6bcf0] c0000000000e026c .vfs_write+0x118/0x200 [c000000028a6bd90] c0000000000e09dc .sys_write+0x4c/0x8c [c000000028a6be30] c00000000000869c syscall_exit+0x0/0x40 --- Exception: c00 (System Call) at 0000008072e9461c SP (ffff86eee90) is in userspace 5:mon> di c000000000349f40 (PC value) c000000000349f40 7d20f828 lwarx r9,r0,r31 c000000000349f44 2c090000 cmpwi r9,0 c000000000349f48 40820010 bne c000000000349f58 # ._spin_lock+0x38/0x88 c000000000349f4c 7c00f92d stwcx. r0,r0,r31 c000000000349f50 40a2fff0 bne c000000000349f40 # ._spin_lock+0x20/0x88 5:mon> r R00 = 0000000080000005 R16 = 0000000010005b18 R01 = c000000028a6b590 R17 = 0000000010005b10 R02 = c000000000578f80 R18 = 00000ffff86ef390 R03 = 000420000000007f R19 = 0000000010005b38 R04 = 00000000000012d0 R20 = 0000008072d50698 R05 = 0000000000000010 R21 = 0000000010005c28 R06 = 0000000000000030 R22 = 00000000100170c8 R07 = 0000000000000220 R23 = 0000000000000002 R08 = 0000000000000010 R24 = 0000000000000010 R09 = c00000002dfe2980 R25 = 0000000000000800 R10 = c000000000605448 R26 = 0000000000000010 R11 = 0000000000000000 R27 = c00000002dfe2900 R12 = d000000000aaa3f0 R28 = 8000000000009032 R13 = c000000000464d00 R29 = 00000000000012d0 R14 = 00000000100170c0 R30 = c0000000004a59b8 R15 = 0000000010005638 R31 = 000420000000007f pc = c000000000349f40 ._spin_lock+0x20/0x88 lr = c0000000000d6640 .__cache_alloc_node+0x4c/0x174 msr = 8000000000001032 cr = 24000444 ctr = c0000000000d6cf0 xer = 0000000020000000 trap = 300 dar = 000420000000007f dsisr = 40000000 ====================================== Thanks Srinivasa Ds -- Summary: Compilation of systemtap causes the system to crash on p570 system. Product: systemtap Version: unspecified Status: NEW Severity: normal Priority: P2 Component: runtime AssignedTo: systemtap at sources dot redhat dot com ReportedBy: srinivasa at in dot ibm dot com http://sourceware.org/bugzilla/show_bug.cgi?id=3911 ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee.