Opened 11 months ago

Last modified 8 months ago

#14360 new bug

openjdk uses guard pages, triggers fault logs in syslog

Reported by: korli Owned by: nobody
Priority: normal Milestone: Unscheduled
Component: System/Kernel Version: R1/Development
Keywords: Cc:
Blocked By: Blocking:
Has a Patch: no Platform: All

Description

vm_page_fault: vm_soft_fault returned error 'Permission denied' on fault at 0x100100, ip 0xcb84a81, write 0, user 1, thread 0x260
vm_page_fault: thread "pthread func" (608) in team "java" (593) tried to read address 0x100100, ip 0xcb84a81 ("mmap area" +0x5a81)
write access attempted on write-protected area 0x35b4 at 0x00101000
vm_page_fault: vm_soft_fault returned error 'Permission denied' on fault at 0x101b80, ip 0x2519e55, write 1, user 1, thread 0x260
vm_page_fault: thread "pthread func" (608) in team "java" (593) tried to write address 0x101b80, ip 0x2519e55 ("libjvm.so_seg0ro" +0x287e55)

Maybe the vm subsystem should check if the page owner is the current process before logging anything.

Change History (1)

comment:1 Changed 8 months ago by waddlesplash

The "vm_page_fault: thread ..." part of this was fixed in hrev52518.

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