Link to crash dump https://drive.google.com/file/d/14FRxK0RKi7HFRYdkQRhyImnS7ZfNuVla/view
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-meta-hwe-5.4 in Ubuntu. https://bugs.launchpad.net/bugs/1952193 Title: NULL pointer dereference at _mod_memcg_state+0x14/0xb0 Status in linux-meta-hwe-5.4 package in Ubuntu: New Bug description: Hello. We meet a randomly host kernel panics with same RIP and "BUG: kernel NULL pointer dereference". At current time affected kernel versions was from 5.4.0-53 to 5.4.0-84. For now i have a dmesg log and crash file, but no clue where what to do next. ------------------------------------------------------------------------ Environment: Distributor ID: Ubuntu Description: Ubuntu 18.04.6 LTS Release: 18.04 Codename: bionic Crash report KERNEL: usr/lib/debug/boot/vmlinux-5.4.0-84-generic DUMPFILE: dump.202111240900 [PARTIAL DUMP] CPUS: 24 DATE: Wed Nov 24 09:00:22 2021 UPTIME: 15 days, 23:17:07 LOAD AVERAGE: 46.41, 37.67, 30.39 TASKS: 3071 NODENAME: cmp20 RELEASE: 5.4.0-84-generic VERSION: #94~18.04.1-Ubuntu SMP Thu Aug 26 23:17:46 UTC 2021 MACHINE: x86_64 (2299 Mhz) MEMORY: 255.9 GB PANIC: "Oops: 0000 [#1] SMP PTI" (check log for details) PID: 2239917 COMMAND: "CPU 0/KVM" TASK: ffff9bbd96620000 [THREAD_INFO: ffff9bbd96620000] CPU: 14 STATE: TASK_RUNNING (PANIC) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta-hwe-5.4/+bug/1952193/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp