View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0017815 | CentOS-8 | kernel | public | 2020-10-25 15:13 | 2020-10-25 15:13 |
| Reporter | apmattil | Assigned To | |||
| Priority | low | Severity | minor | Reproducibility | always |
| Status | new | Resolution | open | ||
| Product Version | 8.2.2004 | ||||
| Summary | 0017815: DEBUG_KMEMLEAK_EARLY_LOG_SIZE default too small at x86_64 config | ||||
| Description | kernel 4.18.0-193.19.1.el8.x86_64 kmemleak does not start due default log size is too small. same issue closed at redhat : https://bugzilla.redhat.com/show_bug.cgi?id=1201179 [root@centos-8-sdr-source ~]# dmesg | grep memleak [ 0.000000] Command line: BOOT_IMAGE=(hd0,msdos1)/vmlinuz-4.18.0-193.19.1.el8.ari.x86_64 root=/dev/mapper/cl-root ro crashkernel=auto resume=/dev/mapper/cl-swap rd.lvm.lv=cl/root rd.lvm.lv=cl/swap net.ifnames=0 kmemleak=on [ 0.000000] Kernel command line: BOOT_IMAGE=(hd0,msdos1)/vmlinuz-4.18.0-193.19.1.el8.ari.x86_64 root=/dev/mapper/cl-root ro crashkernel=auto resume=/dev/mapper/cl-swap rd.lvm.lv=cl/root rd.lvm.lv=cl/swap net.ifnames=0 kmemleak=on [ 0.001000] kmemleak: Kernel memory leak detector disabled [ 0.001000] kmemleak: Early log buffer exceeded (2130), please increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE If I increase it to 5120 kmemleak is enabled. | ||||
| Steps To Reproduce | build kernel with CONFIG_DEBUG_KMEMLEAK enabled | ||||
| Tags | No tags attached. | ||||
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2020-10-25 15:13 | apmattil | New Issue |
