From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) by sourceware.org (Postfix) with ESMTPS id 668D4383F859 for ; Tue, 22 Dec 2020 10:20:42 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 668D4383F859 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=wangshuo47@huawei.com Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4D0XQ84qpdzM7lt; Tue, 22 Dec 2020 18:19:44 +0800 (CST) Received: from huawei.com (10.174.176.87) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.498.0; Tue, 22 Dec 2020 18:20:33 +0800 From: Shuo Wang To: , CC: , Subject: missing stack info in _dl_tlsdesc_dynamic Date: Tue, 22 Dec 2020 18:20:22 +0800 Message-ID: <20201222102022.19108-1-wangshuo47@huawei.com> X-Mailer: git-send-email 2.19.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.174.176.87] X-CFilter-Loop: Reflected X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 Dec 2020 10:20:45 -0000 test in glibc-2.28 Stack info misses when running in _dl_tlsdesc_dynamic. The debuginfo package has been installed normally. Before entering _dl_tlsdesc_dynamic: (gdb) bt #0 _dl_tlsdesc_dynamic () at ../sysdeps/aarch64/dl-tlsdesc.S:149 #1 0x0000ffffbe4fbb44 in UfpOsalThreadIdInit (threadId=3194870184) at /usr1/test/MSS/src/eal/osal/src/osal_thread.c:30 #2 0x0000000000400c08 in initaaa () at thread.c:55 #3 0x0000000000400c40 in thread_proc (param=0x0) at thread.c:67 #4 0x0000ffffbf6918bc in start_thread (arg=0xfffffffff2af) at pthread_create.c:486 #5 0x0000ffffbf5669ec in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone.S:78 After entering _dl_tlsdesc_dynamic: (gdb) ni _dl_tlsdesc_dynamic () at ../sysdeps/aarch64/dl-tlsdesc.S:150 150 stp x3, x4, [sp, #16] (gdb) bt #0 _dl_tlsdesc_dynamic () at ../sysdeps/aarch64/dl-tlsdesc.S:150 #1 0x0000ffffbe4fbb44 in UfpOsalThreadIdInit (threadId=3194870184) at /usr1/test/MSS/src/eal/osal/src/osal_thread.c:30 #2 0x0000000000000000 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) This is the whole debug message: (gdb) b _dl_tlsdesc_dynamic Function "_dl_tlsdesc_dynamic" not defined. Make breakpoint pending on future shared library load? (y or [n]) y Breakpoint 1 (_dl_tlsdesc_dynamic) pending. (gdb) r Starting program: /home/liqingqing/tqm/thread [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". xxxxx= handle=0x4212c0 errno=0 UfpOsalThreadIdInit = 0xffffbe4fbb28 3 [New Thread 0xffffbe20c1d0 (LWP 13948)] [Switching to Thread 0xffffbe20c1d0 (LWP 13948)] Thread 2 "xxxxxxx" hit Breakpoint 1, _dl_tlsdesc_dynamic () at ../sysdeps/aarch64/dl-tlsdesc.S:149 149 stp x1, x2, [sp, #-32]! Missing separate debuginfos, use: dnf debuginfo-install libgcc-7.3.0-20190804.aarch64 (gdb) disassemble Dump of assembler code for function _dl_tlsdesc_dynamic: => 0x0000ffffbf6d3ea8 <+0>: stp x1, x2, [sp, #-32]! 0x0000ffffbf6d3eac <+4>: stp x3, x4, [sp, #16] 0x0000ffffbf6d3eb0 <+8>: mrs x4, tpidr_el0 0x0000ffffbf6d3eb4 <+12>: ldr x1, [x0, #8] 0x0000ffffbf6d3eb8 <+16>: ldr x0, [x4] 0x0000ffffbf6d3ebc <+20>: ldr x3, [x1, #16] 0x0000ffffbf6d3ec0 <+24>: ldr x2, [x0] 0x0000ffffbf6d3ec4 <+28>: cmp x3, x2 0x0000ffffbf6d3ec8 <+32>: b.hi 0xffffbf6d3ef4 <_dl_tlsdesc_dynamic+76> // b.pmore 0x0000ffffbf6d3ecc <+36>: ldp x2, x3, [x1] 0x0000ffffbf6d3ed0 <+40>: add x0, x0, x2, lsl #4 0x0000ffffbf6d3ed4 <+44>: ldr x0, [x0] 0x0000ffffbf6d3ed8 <+48>: cmn x0, #0x1 0x0000ffffbf6d3edc <+52>: b.eq 0xffffbf6d3ef4 <_dl_tlsdesc_dynamic+76> // b.none 0x0000ffffbf6d3ee0 <+56>: sub x3, x3, x4 0x0000ffffbf6d3ee4 <+60>: add x0, x0, x3 0x0000ffffbf6d3ee8 <+64>: ldp x3, x4, [sp, #16] 0x0000ffffbf6d3eec <+68>: ldp x1, x2, [sp], #32 0x0000ffffbf6d3ef0 <+72>: ret 0x0000ffffbf6d3ef4 <+76>: stp x29, x30, [sp, #-128]! 0x0000ffffbf6d3ef8 <+80>: mov x29, sp 0x0000ffffbf6d3efc <+84>: stp x5, x6, [sp, #16] 0x0000ffffbf6d3f00 <+88>: stp x7, x8, [sp, #32] 0x0000ffffbf6d3f04 <+92>: stp x9, x10, [sp, #48] 0x0000ffffbf6d3f08 <+96>: stp x11, x12, [sp, #64] 0x0000ffffbf6d3f0c <+100>: stp x13, x14, [sp, #80] 0x0000ffffbf6d3f10 <+104>: stp x15, x16, [sp, #96] 0x0000ffffbf6d3f14 <+108>: stp x17, x18, [sp, #112] 0x0000ffffbf6d3f18 <+112>: stp q0, q1, [sp, #-512]! 0x0000ffffbf6d3f1c <+116>: stp q2, q3, [sp, #32] 0x0000ffffbf6d3f20 <+120>: stp q4, q5, [sp, #64] 0x0000ffffbf6d3f24 <+124>: stp q6, q7, [sp, #96] 0x0000ffffbf6d3f28 <+128>: stp q8, q9, [sp, #128] 0x0000ffffbf6d3f2c <+132>: stp q10, q11, [sp, #160] 0x0000ffffbf6d3f30 <+136>: stp q12, q13, [sp, #192] 0x0000ffffbf6d3f34 <+140>: stp q14, q15, [sp, #224] 0x0000ffffbf6d3f38 <+144>: stp q16, q17, [sp, #256] 0x0000ffffbf6d3f3c <+148>: stp q18, q19, [sp, #288] 0x0000ffffbf6d3f40 <+152>: stp q20, q21, [sp, #320] 0x0000ffffbf6d3f44 <+156>: stp q22, q23, [sp, #352] 0x0000ffffbf6d3f48 <+160>: stp q24, q25, [sp, #384] 0x0000ffffbf6d3f4c <+164>: stp q26, q27, [sp, #416] 0x0000ffffbf6d3f50 <+168>: stp q28, q29, [sp, #448] 0x0000ffffbf6d3f54 <+172>: stp q30, q31, [sp, #480] 0x0000ffffbf6d3f58 <+176>: mov x0, x1 0x0000ffffbf6d3f5c <+180>: bl 0xffffbf6c0010 <__tls_get_addr@plt> 0x0000ffffbf6d3f60 <+184>: mrs x1, tpidr_el0 0x0000ffffbf6d3f64 <+188>: sub x0, x0, x1 0x0000ffffbf6d3f68 <+192>: ldp q2, q3, [sp, #32] 0x0000ffffbf6d3f6c <+196>: ldp q4, q5, [sp, #64] 0x0000ffffbf6d3f70 <+200>: ldp q6, q7, [sp, #96] 0x0000ffffbf6d3f74 <+204>: ldp q8, q9, [sp, #128] 0x0000ffffbf6d3f78 <+208>: ldp q10, q11, [sp, #160] 0x0000ffffbf6d3f7c <+212>: ldp q12, q13, [sp, #192] 0x0000ffffbf6d3f80 <+216>: ldp q14, q15, [sp, #224] 0x0000ffffbf6d3f84 <+220>: ldp q16, q17, [sp, #256] 0x0000ffffbf6d3f88 <+224>: ldp q18, q19, [sp, #288] 0x0000ffffbf6d3f8c <+228>: ldp q20, q21, [sp, #320] 0x0000ffffbf6d3f90 <+232>: ldp q22, q23, [sp, #352] 0x0000ffffbf6d3f94 <+236>: ldp q24, q25, [sp, #384] 0x0000ffffbf6d3f98 <+240>: ldp q26, q27, [sp, #416] 0x0000ffffbf6d3f9c <+244>: ldp q28, q29, [sp, #448] 0x0000ffffbf6d3fa0 <+248>: ldp q30, q31, [sp, #480] 0x0000ffffbf6d3fa4 <+252>: ldp q0, q1, [sp], #512 0x0000ffffbf6d3fa8 <+256>: ldp x5, x6, [sp, #16] 0x0000ffffbf6d3fac <+260>: ldp x7, x8, [sp, #32] 0x0000ffffbf6d3fb0 <+264>: ldp x9, x10, [sp, #48] 0x0000ffffbf6d3fb4 <+268>: ldp x11, x12, [sp, #64] 0x0000ffffbf6d3fb8 <+272>: ldp x13, x14, [sp, #80] 0x0000ffffbf6d3fbc <+276>: ldp x15, x16, [sp, #96] 0x0000ffffbf6d3fc0 <+280>: ldp x17, x18, [sp, #112] 0x0000ffffbf6d3fc4 <+284>: ldp x29, x30, [sp], #128 0x0000ffffbf6d3fc8 <+288>: b 0xffffbf6d3ee8 <_dl_tlsdesc_dynamic+64> End of assembler dump. (gdb) bt #0 _dl_tlsdesc_dynamic () at ../sysdeps/aarch64/dl-tlsdesc.S:149 #1 0x0000ffffbe4fbb44 in UfpOsalThreadIdInit (threadId=3194870184) at /usr1/test/MSS/src/eal/osal/src/osal_thread.c:30 #2 0x0000000000400c08 in initaaa () at thread.c:55 #3 0x0000000000400c40 in thread_proc (param=0x0) at thread.c:67 #4 0x0000ffffbf6918bc in start_thread (arg=0xfffffffff2af) at pthread_create.c:486 #5 0x0000ffffbf5669ec in thread_start () at ../sysdeps/unix/sysv/linux/aarch64/clone.S:78 (gdb) ni _dl_tlsdesc_dynamic () at ../sysdeps/aarch64/dl-tlsdesc.S:150 150 stp x3, x4, [sp, #16] (gdb) bt #0 _dl_tlsdesc_dynamic () at ../sysdeps/aarch64/dl-tlsdesc.S:150 #1 0x0000ffffbe4fbb44 in UfpOsalThreadIdInit (threadId=3194870184) at /usr1/test/MSS/src/eal/osal/src/osal_thread.c:30 #2 0x0000000000000000 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?)