kmod-maint June 2020

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[Bug 1828455] New: depmod running for a long time when installing F33 kernel
by bugzilla＠redhat.com 15 Mar '22

15 Mar '22

https://bugzilla.redhat.com/show_bug.cgi?id=1828455 Bug ID: 1828455 Summary: depmod running for a long time when installing F33 kernel Product: Fedora Version: 31 Status: NEW Component: kmod Assignee: kmod-maint(a)lists.fedoraproject.org Reporter: m8r-sx4s741(a)veryrealemail.com QA Contact: extras-qa(a)fedoraproject.org CC: jonathan(a)jonmasters.org, kmod-maint(a)lists.fedoraproject.org, skozina(a)redhat.com, ykaliuta(a)redhat.com Target Milestone: --- Classification: Fedora Description of problem: In an F31 VM, when installing an F33 kernel, depmod runs for a very long time and consumes nearly 100% CPU. Version-Release number of selected component (if applicable): kmod-26-4.fc31.x86_64 kernel-0:5.7.0-0.rc2.20200422git18bf34080c4c.1.fc33.x86_64 How reproducible: Tested once. Steps to Reproduce: # dnf update --nogpg kernel-0:5.7.0-0.rc2.20200422git18bf34080c4c.1.fc33.x86_64 --releasever=33 Actual results: Top shows CPU usage by depmod approaching 100% at times: $ top -bc -n 1 -u root | head -9 top - 10:31:33 up 28 min, 1 user, load average: 1.20, 1.11, 0.99 Tasks: 186 total, 2 running, 184 sleeping, 0 stopped, 0 zombie %Cpu(s): 94.1 us, 5.9 sy, 0.0 ni, 0.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st MiB Mem : 3928.0 total, 2000.5 free, 734.9 used, 1192.6 buff/cache MiB Swap: 512.0 total, 512.0 free, 0.0 used. 2942.6 avail Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 38906 root 20 0 41960 39528 4220 R 81.2 1.0 0:03.82 /sbin/depmod -C /tmp/weak-modules.Os10HS/depmod.conf + 1 root 20 0 172764 16432 9752 S 0.0 0.4 0:02.78 /usr/lib/systemd/systemd --switched-root --system --d+ Expected results: Kernel install completes in a normal time. Additional info: This bug appears to be reporting the same issue: Bug 1825940 - kernel-core-5.7.0-0.rc1.20200416git9786cab67457.1 took very long time to install -- You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.

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[Bug 1808430] New: depmod: tools/depmod.c:416: index_write: Assertion `initial_offset >= 0' failed.
by bugzilla＠redhat.com 02 Feb '21

02 Feb '21

https://bugzilla.redhat.com/show_bug.cgi?id=1808430 Bug ID: 1808430 Summary: depmod: tools/depmod.c:416: index_write: Assertion `initial_offset >= 0' failed. Product: Fedora Version: rawhide Status: NEW Component: kmod Assignee: kmod-maint(a)lists.fedoraproject.org Reporter: yaneti(a)declera.com QA Contact: extras-qa(a)fedoraproject.org CC: jonathan(a)jonmasters.org, kmod-maint(a)lists.fedoraproject.org, skozina(a)redhat.com, ykaliuta(a)redhat.com Target Milestone: --- Classification: Fedora Description of problem: depmod -n 5.6.0-0.rc3.git2.2.fc33.x86_64 .... depmod: tools/depmod.c:416: index_write: Assertion `initial_offset >= 0' failed. Aborted (core dumped) Version-Release number of selected component (if applicable): kmod-27-1.fc33.x86_64 Additional info: kmod-26-5.fc32 works fine -- You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.

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[Bug 1851216] New: kmod abort installing rawhide kernel
by bugzilla＠redhat.com 25 Jun '20

25 Jun '20

https://bugzilla.redhat.com/show_bug.cgi?id=1851216 Bug ID: 1851216 Summary: kmod abort installing rawhide kernel Product: Fedora Version: 32 Status: NEW Component: kmod Assignee: kmod-maint(a)lists.fedoraproject.org Reporter: gtwilliams(a)gmail.com QA Contact: extras-qa(a)fedoraproject.org CC: jonathan(a)jonmasters.org, kmod-maint(a)lists.fedoraproject.org, skozina(a)redhat.com, ykaliuta(a)redhat.com Target Milestone: --- Classification: Fedora Description of problem: I am trying to install the rawhide kernel to test another problem that I want to report, but the install ends up looping with bash calling weak-modules --add-kernel over and over consuming a CPU and never finishing the kernel install. The abrt servers are down, so I copied this out of /var: { "signal": 6 , "executable": "/usr/bin/kmod" , "stacktrace": [ { "crash_thread": true , "frames": [ { "address": 139763600779813 , "build_id": "7ca24d4dc3de9d62d9ad6bb25e5b70a3e57a342f" , "build_id_offset": 248357 , "function_name": "raise" , "file_name": "/lib64/libc.so.6" } , { "address": 139763600685205 , "build_id": "7ca24d4dc3de9d62d9ad6bb25e5b70a3e57a342f" , "build_id_offset": 153749 , "function_name": "abort" , "file_name": "/lib64/libc.so.6" } , { "address": 139763600684905 , "build_id": "7ca24d4dc3de9d62d9ad6bb25e5b70a3e57a342f" , "build_id_offset": 153449 , "function_name": "_nl_load_domain.cold" , "file_name": "/lib64/libc.so.6" } , { "address": 139763600748166 , "build_id": "7ca24d4dc3de9d62d9ad6bb25e5b70a3e57a342f" , "build_id_offset": 216710 , "function_name": ".annobin___GI___assert_fail.end" , "file_name": "/lib64/libc.so.6" } , { "address": 94510574397772 , "build_id": "3fe82dc1a1ab30d9fdc9a2fe8bc7de1e10f58148" , "build_id_offset": 39244 , "function_name": "index_write" , "file_name": "/usr/bin/kmod" } , { "address": 94510574414815 , "build_id": "3fe82dc1a1ab30d9fdc9a2fe8bc7de1e10f58148" , "build_id_offset": 56287 , "function_name": "output_builtin_alias_bin" , "file_name": "/usr/bin/kmod" } , { "address": 94510574409852 , "build_id": "3fe82dc1a1ab30d9fdc9a2fe8bc7de1e10f58148" , "build_id_offset": 51324 , "function_name": "do_depmod" , "file_name": "/usr/bin/kmod" } ] } ] } Log of console dnf command. I had to find the process pid that was spawning depmod constantly (bash) and kill it with -kill to stop the processing: Running transaction Preparing : 1/1 Installing : kernel-core-5.8.0-0.rc2.20200623gitdd0d718152e4.1.fc 1/3 Running scriptlet: kernel-core-5.8.0-0.rc2.20200623gitdd0d718152e4.1.fc 1/3 Installing : kernel-modules-5.8.0-0.rc2.20200623gitdd0d718152e4.1 2/3 Running scriptlet: kernel-modules-5.8.0-0.rc2.20200623gitdd0d718152e4.1 2/3 Installing : kernel-5.8.0-0.rc2.20200623gitdd0d718152e4.1.fc33.x8 3/3 Running scriptlet: kernel-core-5.8.0-0.rc2.20200623gitdd0d718152e4.1.fc 3/3 /var/tmp/rpm-tmp.TKQAHF: line 4: 28562 Killed /usr/sbin/weak-modules --add-kernel 5.8.0-0.rc2.20200623gitdd0d718152e4.1.fc33.x86_64 warning: %posttrans(kernel-core-5.8.0-0.rc2.20200623gitdd0d718152e4.1.fc33.x86_64) scriptlet failed, exit status 137 Error in POSTTRANS scriptlet in rpm package kernel-core Running scriptlet: kernel-5.8.0-0.rc2.20200623gitdd0d718152e4.1.fc33.x8 3/3 Verifying : kernel-5.8.0-0.rc2.20200623gitdd0d718152e4.1.fc33.x8 1/3 Verifying : kernel-core-5.8.0-0.rc2.20200623gitdd0d718152e4.1.fc 2/3 Verifying : kernel-modules-5.8.0-0.rc2.20200623gitdd0d718152e4.1 3/3 Installed: kernel-5.8.0-0.rc2.20200623gitdd0d718152e4.1.fc33.x86_64 kernel-core-5.8.0-0.rc2.20200623gitdd0d718152e4.1.fc33.x86_64 kernel-modules-5.8.0-0.rc2.20200623gitdd0d718152e4.1.fc33.x86_64 Complete! garry@vfr$ Version-Release number of selected component (if applicable): garry@vfr$ kmod --version kmod version 27 +XZ +ZLIB +LIBCRYPTO -EXPERIMENTAL garry@vfr$ dnf --version 4.2.23 Installed: dnf-0:4.2.23-1.fc32.noarch at Sat 20 Jun 2020 09:18:21 PM GMT Built : Fedora Project at Tue 02 Jun 2020 07:50:03 PM GMT Installed: rpm-0:4.15.1-3.fc32.1.x86_64 at Sat 20 Jun 2020 09:16:46 PM GMT Built : Fedora Project at Mon 04 May 2020 07:32:48 AM GMT garry@vfr$ depmod --version kmod version 27 +XZ +ZLIB +LIBCRYPTO -EXPERIMENTAL garry@vfr$ How reproducible: Always. Steps to Reproduce: 1. sudo dnf update --enablerepo=rawhide --nogpg kernel 2. 3. Actual results: Core dump and infinite loop. Expected results: Finish installing kernel. Additional info: Jun 25 14:50:50 vfr sudo[28504]: garry : TTY=pts/7 ; PWD=/home/garry ; USER=root ; COMMAND=/usr/bin/dnf update --enablerepo=rawhide --nogpg kernel Jun 25 14:50:50 vfr sudo[28504]: pam_unix(sudo:session): session opened for user root by garry(uid=0) Jun 25 14:52:50 vfr systemd[1]: Started Process Core Dump (PID 35218/UID 0). Jun 25 14:52:50 vfr systemd-coredump[35247]: Process 28582 (depmod) of user 0 dumped core. Stack trace of thread 28582: #0 0x00007fbbbfdc7a25 raise (libc.so.6 + 0x3ca25) #1 0x00007fbbbfdb0895 abort (libc.so.6 + 0x25895) #2 0x00007fbbbfdb0769 __assert_fail_base.cold (libc.so.6 + 0x25769) #3 0x00007fbbbfdbfe86 __assert_fail (libc.so.6 + 0x34e86) #4 0x000055c69ed9094c index_write (kmod + 0x994c) #5 0x000055c69ed94bdf output_builtin_alias_bin (kmod + 0xdbdf) #6 0x000055c69ed9387c do_depmod (kmod + 0xc87c) #7 0x00007fbbbfdb2042 __libc_start_main (libc.so.6 + 0x27042) #8 0x000055c69ed8c2ce _start (kmod + 0x52ce) Jun 25 14:52:50 vfr systemd[1]: systemd-coredump(a)1-35218-0.service: Succeeded. -- You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.

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kmod-maint June 2020