Running 7.9.2009/Linux dedicated-server 3.10.0-1160.11.1.el7.x86_64 #1 SMP Fri Dec 18 16:34:56 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
I keep getting crashes that seem to all fail with similar backtrace __list_del_entry with a panic message "general protection fault: 0000 [#1] SMP" with different commands (this last one was kswapd, last week it was nginx)
Is this a bug with the kernel or am I having some sort of memory issue?
Code: Select all
KERNEL: /usr/lib/debug/lib/modules/3.10.0-1160.11.1.el7.x86_64/vmlinux
DUMPFILE: 127.0.0.1-2023-03-17-07:56:31/vmcore [PARTIAL DUMP]
CPUS: 24
DATE: Fri Mar 17 07:56:21 2023
UPTIME: 4 days, 07:16:53
LOAD AVERAGE: 0.21, 0.38, 0.41
TASKS: 3137
RELEASE: 3.10.0-1160.11.1.el7.x86_64
VERSION: #1 SMP Fri Dec 18 16:34:56 UTC 2020
MACHINE: x86_64 (3492 Mhz)
MEMORY: 63.9 GB
PANIC: "general protection fault: 0000 [#1] SMP "
PID: 148
COMMAND: "kswapd0"
TASK: ffffa02040fa5280 [THREAD_INFO: ffffa020517c0000]
CPU: 7
STATE: TASK_RUNNING (PANIC)
Code: Select all
crash> bt
PID: 148 TASK: ffffa02040fa5280 CPU: 7 COMMAND: "kswapd0"
#0 [ffffa020517c3838] machine_kexec at ffffffff894662c4
#1 [ffffa020517c3898] __crash_kexec at ffffffff89522802
#2 [ffffa020517c3968] crash_kexec at ffffffff895228f0
#3 [ffffa020517c3980] oops_end at ffffffff89b8b798
#4 [ffffa020517c39a8] die at ffffffff89430a7b
#5 [ffffa020517c39d8] do_general_protection at ffffffff89b8b092
#6 [ffffa020517c3a10] general_protection at ffffffff89b8a718
[exception RIP: __list_del_entry+41]
RIP: ffffffff897a5d09 RSP: ffffa020517c3ac0 RFLAGS: 00010006
RAX: fbffd2dd5c435fa0 RBX: 000000000000001a RCX: dead000000000200
RDX: ffffa02078781440 RSI: 0000000000000003 RDI: ffffd2dd504c6fe0
RBP: ffffa020517c3ac0 R8: ffffd2dd504c6f60 R9: 0000000000000000
R10: 0000000000000000 R11: ffffa02bd6bf2c98 R12: 000000000000001a
R13: 0000000000000020 R14: ffffd2dd504c6fe0 R15: ffffa02078781440
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#7 [ffffa020517c3ac8] isolate_lru_pages at ffffffff895d1e21
#8 [ffffa020517c3b38] shrink_active_list at ffffffff895d3b1a
#9 [ffffa020517c3bf0] shrink_lruvec at ffffffff895d4191
#10 [ffffa020517c3cf0] shrink_zone at ffffffff895d4556
#11 [ffffa020517c3d48] balance_pgdat at ffffffff895d5763
#12 [ffffa020517c3e20] kswapd at ffffffff895d5b33
#13 [ffffa020517c3ec8] kthread at ffffffff894c5e71
#14 [ffffa020517c3f50] ret_from_fork_nospec_begin at ffffffff89b93de4