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2014年01月21日(火) 旧暦 [n年日記] [更新:"2014/01/23 23:54:47"]#1 [NetBSD] PR kern/41974 (panic in cpu_in_cksum)
On ML115 G1, NetBSD/amd64 6.1.2 with 8GB memory, packaging
misc/openoffice3 gives 100% trap 6 (MAKE_JOBS=4)
PR kern/41974 (panic in cpu_in_cksum) 5.0 NFS-related panic (current-users 2008/12/23) In my diary I'm seeing following address constantly: rip ffffffff805f8a7dSo, search this PC address: objdump -d /netbsd ffffffff805f889e <pmap_enter_ma>: ffffffff805f889e: 55 push %rbp ... ffffffff805f8a1b: 0f 84 35 04 00 00 je ffffffff805f8e56 <pmap_enter_ma+0x5b8> ffffffff805f8a21: 48 b9 00 f0 ff ff ff movabs $0xffffffffff000,%rcx ffffffff805f8a28: ff 0f 00 ffffffff805f8a2b: 48 21 ca and %rcx,%rdx ffffffff805f8a2e: 48 c7 45 98 00 00 00 movq $0x0,-0x68(%rbp) ffffffff805f8a35: 00 ffffffff805f8a36: 4d 89 ec mov %r13,%r12 ffffffff805f8a39: 4d 85 ed test %r13,%r13 ffffffff805f8a3c: 75 aa jne ffffffff805f89e8 <pmap_enter_ma+0x14a> ffffffff805f8a3e: 4c 89 db mov %r11,%rbx ffffffff805f8a41: 4d 89 f5 mov %r14,%r13 ffffffff805f8a44: 45 89 fe mov %r15d,%r14d ffffffff805f8a47: 4d 89 d7 mov %r10,%r15 ffffffff805f8a4a: 48 83 7d 98 00 cmpq $0x0,-0x68(%rbp) ffffffff805f8a4f: 0f 84 d5 04 00 00 je ffffffff805f8f2a <pmap_enter_ma+0x68c> ffffffff805f8a55: 48 8b 55 98 mov -0x68(%rbp),%rdx ffffffff805f8a59: 49 89 95 28 01 00 00 mov %rdx,0x128(%r13) ffffffff805f8a60: 48 85 d2 test %rdx,%rdx ffffffff805f8a63: 0f 84 19 05 00 00 je ffffffff805f8f82 <pmap_enter_ma+0x6e4> ffffffff805f8a69: 4c 8b 75 a0 mov -0x60(%rbp),%r14 ffffffff805f8a6d: 49 c1 e6 10 shl $0x10,%r14 ffffffff805f8a71: 49 c1 ee 1c shr $0x1c,%r14 ffffffff805f8a75: 49 c1 e6 03 shl $0x3,%r14 ffffffff805f8a79: 4c 03 75 c8 add -0x38(%rbp),%r14 ffffffff805f8a7d: 4d 8b 26 mov (%r14),%r12 ffffffff805f8a80: 48 89 d8 mov %rbx,%raxpmap.s 3744 movabsq $4503599627366400, %rcx (fffffffffffff000 = -4096) 3745 andq %rcx, %rdx 3746 movq $0, -104(%rbp) 3747 .L382: 3748 movq %r13, %r12 3749 testq %r13, %r13 3750 jne .L387 3751 movq %r11, %rbx 3752 movq %r14, %r13 3753 movl %r15d, %r14d 3754 movq %r10, %r15 3755 cmpq $0, -104(%rbp) 3756 je .L420 3757 .L388: 3758 movq -104(%rbp), %rdx 3759 movq %rdx, 296(%r13) 3760 testq %rdx, %rdx 3761 je .L383 3762 .L380: 3763 movq -96(%rbp), %r14 3764 salq $16, %r14 3765 shrq $28, %r14 3766 salq $3, %r14 3767 addq -56(%rbp), %r14 3768 .L393: 3769 movq (%r14), %r12 3770 movq %rbx, %rax 3771 xorq %r12, %rax 3772 movabsq $4503599627366401, %rcx (ffffffffffff001 = -4095)Generating Mixed Source and Assembly List using GCC ( -Wa,-adhln -g )
.LVL546:
.L380:
.loc 1 3984 0
movq -96(%rbp), %r14
.LVL547:
salq $16, %r14
shrq $28, %r14
salq $3, %r14
.LVL548:
addq -56(%rbp), %r14
.LVL549:
.L393:
.loc 1 3986 0
movq (%r14), %r12
.LVL550:
.loc 1 3991 0
movq %rbx, %rax
xorq %r12, %rax
movabsq $4503599627366401, %rcx
cat -n x86/x86/pmap.c |less
3980 /*
3981 * update the pte.
3982 */
3983
3984 ptep = &ptes[pl1_i(va)];
3985 do {
3986 opte = *ptep;
3987
3988 /*
3989 * if the same page, inherit PG_U and PG_M.
3990 */
3991 if (((opte ^ npte) & (PG_FRAME | PG_V)) == 0) {
3992 npte |= opte & (PG_U | PG_M);
3993 }
3994 #if defined(XEN)
3995 if (domid != DOMID_SELF) {
3996 /* pmap_pte_cas with error handling */
3997 int s = splvm();
3998 if (opte != *ptep) {
3999 splx(s);
4000 continue;
4001 }
4002 error = xpq_update_foreign(
4003 vtomach((vaddr_t)ptep), npte, domid);
4004 splx(s);
4005 if (error) {
4006 if (ptp != NULL && ptp->wire_count <= 1) {
4007 pmap_free_ptp(pmap, ptp, va, ptes, pdes);
4008 }
4009 pmap_unmap_ptes(pmap, pmap2);
4010 goto out;
4011 }
4012 break;
4013 }
4014 #endif /* defined(XEN) */
4015 } while (pmap_pte_cas(ptep, opte, npte) != opte);
By the way, /usr/include/x86/trap.h tells trap 6 is page fault.
48 #define T_PAGEFLT 6 /* page fault */ ＠ (Added lated day):
With (another similar machine) ML115 G1, 8GB Memory, openoffice successfully packaged.
OS(NetBSD/amd64) and Release(6.1.2) are the same. The difference is
misc/ misc/openoffice3-3.1.1nb52.tgz -> ../All/openoffice3-3.1.1nb52.tgz perl5/p5-Archive-Zip-1.30nb5.tgz -> ../All/p5-Archive-Zip-1.30nb5.tgz textproc/raptor2-2.0.12nb1.tgz -> ../All/raptor2-2.0.12nb1.tgz www/neon-0.30.0nb1.tgz -> ../All/neon-0.30.0nb1.tgz www/xulrunner17-17.0.11nb1.tgz -> ../All/xulrunner17-17.0.11nb1.tgz sent 176,430,319 bytes received 49,206 bytes 18,576,792.11 bytes/sec total size is 318,199,208 speedup is 1.80 sh env-bulkbuild-script 17222.94s user 3500.45s system 90% cpu 6:20:32.52 total genova# date Thu Jan 23 17:42:23 JST 2014 genova#with tmpfs: sent 135,927,229 bytes received 136 bytes 24,714,066.36 bytes/sec total size is 318,223,841 speedup is 2.34 sh env-bulkbuild-script 16333.43s user 3217.40s system 97% cpu 5:33:00.03 total genova# ( つっこみ )
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