[Bug 234561] panic on 11.2-RELEASE-p7 while running syslog-ng

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=234561

            Bug ID: 234561
           Summary: panic on 11.2-RELEASE-p7 while running syslog-ng
           Product: Base System
           Version: 11.2-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs at FreeBSD.org
          Reporter: ferdinand.goldmann at jku.at

I have a syslog-ng server running in a VM on ESXi 6.7. Recently I experienced a
rather unexplicable kernel panic:

Fatal trap 12: page fault while in kernel mode                                  
cpuid = 4; apic id = 08                                                         
fault virtual address   = 0x0                                                   
fault code              = supervisor write data, page not present               
instruction pointer     = 0x20:0xffffffff80aacf9e                               
stack pointer           = 0x28:0xfffffe02c6d52f60                               
frame pointer           = 0x28:0xfffffe02c6d53130                               
code segment            = base 0x0, limit 0xfffff, type 0x1b                    
                        = DPL 0, pres 1, long 1, def32 0, gran 1                
processor eflags        = interrupt enabled, resume, IOPL = 0                   
current process         = 22788 (syslog-ng)                                     
trap number             = 12                                                    
panic: page fault                                                               
cpuid = 4                                                                       
KDB: stack backtrace:                                                           
#0 0xffffffff80b3d577 at kdb_backtrace+0x67                                     
#1 0xffffffff80af6b17 at vpanic+0x177                                           
#2 0xffffffff80af6993 at panic+0x43                                             
#3 0xffffffff80f77fdf at trap_fatal+0x35f                                       
#4 0xffffffff80f78039 at trap_pfault+0x49                                       
#5 0xffffffff80f77807 at trap+0x2c7                                             
#6 0xffffffff80f5808c at calltrap+0x8                                           
#7 0xffffffff80aac8f5 at kern_kevent+0xb5                                       
#8 0xffffffff80aac784 at sys_kevent+0xa4                                        
#9 0xffffffff80f79068 at amd64_syscall+0xa38                                    
#10 0xffffffff80f588dd at fast_syscall_common+0x101                             
Uptime: 1d13h55m41s       

I was running syslog-ng before on hardware (non-virtualized) and this never
happened so far.

-- 
You are receiving this mail because:
You are the assignee for the bug.