Details
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Bug
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Resolution: Unresolved
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Minor
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None
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Lustre 2.12.9, Lustre 2.15.0
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None
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3
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9223372036854775807
Description
This issue was created by maloo for sarah <sarah@whamcloud.com>
This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/d5c9683a-6143-4ddc-8225-daa1bb8cb3fe
Before parallel-scale-nfsv4 ran, all test nodes crashed as
[27499.656301] SysRq : Trigger a crash [27499.657194] BUG: unable to handle kernel NULL pointer dereference at (null) [27499.658657] IP: [<ffffffff86a75596>] sysrq_handle_crash+0x16/0x20 [27499.660775] Oops: 0002 [#1] SMP 27499.677098] CPU: 1 PID: 7956 Comm: bash Kdump: loaded Tainted: G OE ------------ 3.10.0-1160.49.1.el7.x86_64 #1 [27499.678989] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011 [27499.681238] RIP: 0010:[<ffffffff86a75596>] [<ffffffff86a75596>] sysrq_handle_crash+0x16/0x20 [27499.693443] Call Trace: [27499.693909] [<ffffffff86a75dbd>] __handle_sysrq+0x10d/0x170 [27499.694905] [<ffffffff86a76228>] write_sysrq_trigger+0x28/0x40 [27499.695966] [<ffffffff868c76f0>] proc_reg_write+0x40/0x80 [27499.696947] [<ffffffff8684e590>] vfs_write+0xc0/0x1f0 [27499.699015] [<ffffffff8684f36f>] SyS_write+0x7f/0xf0 [27499.701145] [<ffffffff86d95f92>] system_call_fastpath+0x25/0x2a [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.10.0-1160.49.1.el7.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-44) (GCC) ) #1 SMP Tue Nov 30 15:51:32 UTC 2021 [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.10.0-1160.49.1.el7.x86_64 ro console=ttyS0,115200 console=tty0 console=ttyS0,115200 net.ifnames=0 LANG=en_US.UTF-8 slab_nomerge slub_nomerge irqpoll nr_cpus=1 reset_devices cgroup_disable=memory mce=off numa=off udev.children-max=2 panic=10 acpi_no_memhotplug transparent_hugepage=never nokaslr novmcoredd hest_disable disable_cpu_apicid=0 elfcorehdr=867700K