kernel panic occurred due to unable to handle kernel paging request in a system installing traps module
Issue
- Kernel panic occurred due to
unable to handle kernel paging requestatcopy_mm().
PID: 228049 TASK: ffff8b2a4229ddc0 CPU: 0 COMMAND: "WdStaticPattern"
#0 [ffffaced84323af0] machine_kexec at ffffffffad05982e
#1 [ffffaced84323b48] __crash_kexec at ffffffffad158d8d
#2 [ffffaced84323c10] crash_kexec at ffffffffad159c6d
#3 [ffffaced84323c28] oops_end at ffffffffad021edd
#4 [ffffaced84323c48] no_context at ffffffffad06872e
#5 [ffffaced84323ca0] do_page_fault at ffffffffad069262
#6 [ffffaced84323cd0] page_fault at ffffffffada0120e
[exception RIP: copy_mm+1473]
RIP: ffffffffad0ae3b1 RSP: ffffaced84323d88 RFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8b2a1c3bc380 RCX: 0000000000000000
RDX: ffffffffc09052c0 RSI: ffff8b2aca9e8000 RDI: ffff8b2a1c3bc380
RBP: ffff8b2a4229be80 R8: ffffffffad2595a0 R9: ffff8b29e620da10
R10: ffff8b2afffd6000 R11: 000000000002f5a0 R12: ffff8b2a325700e8
R13: ffff8b2aca9e8000 R14: ffff8b2ac057d960 R15: 0000000000000000
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#7 [ffffaced84323e08] copy_process at ffffffffad0af761
#8 [ffffaced84323ec0] _do_fork at ffffffffad0b03a3
#9 [ffffaced84323f38] do_syscall_64 at ffffffffad00419b
#10 [ffffaced84323f50] entry_SYSCALL_64_after_hwframe at ffffffffada000ad
RIP: 00007f6d35b52e3c RSP: 00007f6d12dd03e0 RFLAGS: 00000246
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6d35b52e3c
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R8: 0000000000000000 R9: 00007f6d12dd2700
R10: 00007f6d12dd29d0 R11: 0000000000000246 R12: 0000000000000001
R13: 00007f6d24400198 R14: 0000000000000008 R15: 000000000000002f
ORIG_RAX: 0000000000000038 CS: 0033 SS: 002b
Environment
- Red Hat Enterprise Linux 8.2
trapskernel module
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