[Bug 1909286] Re: ubuntu_kernel_selftest will be interrupted with the reuseport_bpf_cpu / reuseport_bpf_numa test in net (BUG: Unable to handle kernel instruction fetch (NULL pointer?))

*** This bug is a duplicate of bug 1927076 *** https://bugs.launchpad.net/bugs/1927076 I would like to mark this one as a dup for bug 1927076 instead, as Thadeu provides some further test results there. Let's track this issue in that bug. Thanks! ** This bug has been marked a duplicate of bu

[Bug 1909286] Re: ubuntu_kernel_selftest will be interrupted with the reuseport_bpf_cpu / reuseport_bpf_numa test in net (BUG: Unable to handle kernel instruction fetch (NULL pointer?))

** Also affects: ubuntu-power-systems Importance: Undecided Status: New ** Changed in: ubuntu-power-systems Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1909

[Bug 1909286] Re: ubuntu_kernel_selftest will be interrupted with the reuseport_bpf_cpu / reuseport_bpf_numa test in net (BUG: Unable to handle kernel instruction fetch (NULL pointer?))

5.13.17-051317-generic mainline fails even on first run of reuseport_bpf_cpu test (huggins, POWER8NVL, 8335-GTB). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1909286 Title: ubuntu_kernel_selftest

[Bug 1909286] Re: ubuntu_kernel_selftest will be interrupted with the reuseport_bpf_cpu / reuseport_bpf_numa test in net (BUG: Unable to handle kernel instruction fetch (NULL pointer?))

Reproduced on mainline kernel v5.11.0-20-generic (v5.11.22) on node huggins (POWER8NVL, 8335-GTB) with Hirsute. Logs: --- [ 167.500544] Faulting instruction address: 0x [ 167.500562] Oops: Kernel access of bad area, sig: 11 [#1] [ 167.500578] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=2048 N

[Bug 1909286] Re: ubuntu_kernel_selftest will be interrupted with the reuseport_bpf_cpu / reuseport_bpf_numa test in net (BUG: Unable to handle kernel instruction fetch (NULL pointer?))

System hang (but no logs collected - lack of console) also on node huggins (POWER8NVL, 8335-GTB) with Hirsute 5.11.0-34-generic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1909286 Title: ubuntu_ke

[Bug 1909286] Re: ubuntu_kernel_selftest will be interrupted with the reuseport_bpf_cpu / reuseport_bpf_numa test in net (BUG: Unable to handle kernel instruction fetch (NULL pointer?))

** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Changed in: ubuntu-kernel-tests Status: New => Confirmed ** Changed in: linux (Ubuntu Focal) Status: Incomplete => Confirmed ** Changed in: linux (Ubuntu Hirsute) Status: Incomplete => Confirmed -- You

[Bug 1909286] Re: ubuntu_kernel_selftest will be interrupted with the reuseport_bpf_cpu / reuseport_bpf_numa test in net (BUG: Unable to handle kernel instruction fetch (NULL pointer?))

See the bug lp:1927076 for recent comments/logs/findings. Shortly summarising: --- this issue can be reproduced in the following order: 1. Run the cpu-hotplug test sudo ./autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh 2. Run the reus

[Bug 1909286] Re: ubuntu_kernel_selftest will be interrupted with the reuseport_bpf_cpu / reuseport_bpf_numa test in net (BUG: Unable to handle kernel instruction fetch (NULL pointer?))

The last error log looks exactly like lp:1927076. ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Hirsute) Importance: Undecided Status: New **