----- Original Message ----- > > Make the mistake cause by patch update.... > please re-check the new patch In the interest of expediency, I went ahead and made a few cosmetic changes to the comments and error message strings, and queued the patch for crash-7.2.9: https://github.com/crash-utility/crash/commit/b12bdd36cf7caad24957c0b8c030001321ab2df4 Thanks, Dave > ________________________________________ > From: Dave Anderson <anderson@xxxxxxxxxx> > Sent: Friday, April 10, 2020 22:57 > To: 赵乾利 > Cc: d hatayama; Discussion list for crash utility usage, maintenance and > development > Subject: Re: 答复: [External Mail]Re: zram decompress support > for gcore/crash-utility > > ----- Original Message ----- > > I got little problem to compile 32-bit on my x86-64 host.. > > 96 /usr/bin/ld: skipping incompatible > > /usr/lib/gcc/x86_64-linux-gnu/4.8/libgcc.a when searching for -lgcc > > 97 /usr/bin/ld: cannot find -lgcc > > 98 /usr/bin/ld: skipping incompatible > > /usr/lib/gcc/x86_64-linux-gnu/4.8/libgcc_s.so when searching for -lgcc_s > > 99 /usr/bin/ld: cannot find -lgcc_s > > > > I think i have fixed the build warning,but failed rebuild in 32-bit since > > above error,please help confirm,and move log to try_zram_decompress,please > > check the attachment. > > The patch now compiles OK, but my first simple test shows that something > is obviously wrong with the patch. > > Here are a set of user-space addresses that have been swapped out to disk: > > crash> set 1 > PID: 1 > COMMAND: "systemd" > TASK: ffff92a13a1e8000 [THREAD_INFO: ffff92a13a260000] > CPU: 2 > STATE: TASK_INTERRUPTIBLE > crash> vm -p | grep SWAP > 55d917fb5000 SWAP: /dev/dm-2 OFFSET: 55827 > 55d917fb7000 SWAP: /dev/dm-2 OFFSET: 55828 > 55d917fc2000 SWAP: /dev/dm-2 OFFSET: 121359 > 55d917fc6000 SWAP: /dev/dm-2 OFFSET: 88579 > 55d917fcb000 SWAP: /dev/dm-2 OFFSET: 88581 > 55d917fcc000 SWAP: /dev/dm-2 OFFSET: 88582 > 55d917fcd000 SWAP: /dev/dm-2 OFFSET: 88583 > 55d917fce000 SWAP: /dev/dm-2 OFFSET: 104963 > 55d917fcf000 SWAP: /dev/dm-2 OFFSET: 104964 > ... > > Obviously any read of the addresses above should fail, but each > read returns successfully, and each read is screwing up the internal > buffering scheme: > > crash> rd -u 55d917fb5000 > 55d917fb5000: 0000000000000000 ........ > WARNING: malloc/free mismatch (53/54) > crash> rd -u 55d917fb7000 > 55d917fb7000: 0000000000000000 ........ > WARNING: malloc/free mismatch (53/55) > crash> rd -u 55d917fc2000 > 55d917fc2000: 0000000000000000 ........ > WARNING: malloc/free mismatch (53/56) > crash> rd -u 55d917fc6000 > 55d917fc6000: 0000000000000000 ........ > WARNING: malloc/free mismatch (53/57) > crash> > > Dave > > > #/******本邮件及其附件含有小米公司的保密信息，仅限于发送给上面地址中列出的个人或群组。禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！ > This e-mail and its attachments contain confidential information from > XIAOMI, which is intended only for the person or entity whose address is > listed above. Any use of the information contained herein in any way > (including, but not limited to, total or partial disclosure, reproduction, > or dissemination) by persons other than the intended recipient(s) is > prohibited. If you receive this e-mail in error, please notify the sender by > phone or email immediately and delete it!******/# > -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility
