[j-nsp] Juniper RE Panic

Wed Sep 28 06:37:43 EDT 2005

phil,

if you upload the cores to ftp.juniper.net/incoming/<mkdir directory of your choice>
i'll hava a look;

/hannes

Phil Rosenthal wrote:
> Has anyone ever seen this before?
> 
> gdb -k kernel.9 vmcore.9
> GNU gdb 4.18
> Copyright 1998 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and  
> you are
> welcome to change it and/or distribute copies of it under certain  
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for  
> details.
> This GDB was configured as "i386-unknown-freebsd"...(no debugging  
> symbols found)...
> IdlePTD 7327744
> initial pcb at 6060a0
> panicstr: page fault
> panic messages:
> ---
> Fatal trap 12: page fault while in kernel mode
> fault virtual address   = 0x0
> fault code              = supervisor read, page not present
> instruction pointer     = 0x8:0xc024905c
> stack pointer           = 0x10:0xe4f21dd4
> frame pointer           = 0x10:0xe4f21dfc
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                          = DPL 0, pres 1, def32 1, gran 1
> processor eflags        = interrupt enabled, resume, IOPL = 0
> current process         = 3114 (peer proxy)
> interrupt mask          = cam
> trap number             = 12
> panic: page fault
> mastership: routing engine 1 relinquishing as master: unknown reason
> TNP: deleting neighbor 1 from interface fxp1.
> 
> syncing disks... 15 12 3 1
> done
> Uptime: 241d13h29m24s
> 
> Selective dump
> 
> dumping to dev rad1s1b, offset 2939936
> ata0: resetting devices .. done
> 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77  
> 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54  
> 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31  
> 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7  
> 6 5 4 3 2 1 0
> ---
> #0  0xc0178439 in dumpsys ()
> 
> 
> 
> Then 4 days later...
> 
> gdb -k kernel.3 vmcore.3
> GNU gdb 4.18
> Copyright 1998 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and  
> you are
> welcome to change it and/or distribute copies of it under certain  
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for  
> details.
> This GDB was configured as "i386-unknown-freebsd"...
> (no debugging symbols found)...
> IdlePTD 7327744
> initial pcb at 6060a0
> panicstr: page fault
> panic messages:
> ---
> Fatal trap 12: page fault while in kernel mode
> fault virtual address   = 0x0
> fault code              = supervisor read, page not present
> instruction pointer     = 0x8:0xc024905c
> stack pointer           = 0x10:0xe4ecadd4
> frame pointer           = 0x10:0xe4ecadfc
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                          = DPL 0, pres 1, def32 1, gran 1
> processor eflags        = interrupt enabled, resume, IOPL = 0
> current process         = 3088 (peer proxy)
> interrupt mask          = cam
> trap number             = 12
> panic: page fault
> mastership: routing engine 0 relinquishing as master: unknown reason
> TNP: deleting neighbor 1 from interface fxp1.
> 
> syncing disks... 23 20 4
> done
> Uptime: 4d22h15m31s
> 
> Selective dump
> 
> dumping to dev rad1s1b, offset 2965992
> ata0: resetting devices .. done
> 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64  
> 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41  
> 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18  
> 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
> ---
> #0  0xc0178439 in dumpsys ()
> 
> gdb -k kernel.2 vmcore.2
> GNU gdb 4.18
> Copyright 1998 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and  
> you are
> welcome to change it and/or distribute copies of it under certain  
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for  
> details.
> This GDB was configured as "i386-unknown-freebsd"...
> (no debugging symbols found)...
> IdlePTD 7327744
> initial pcb at 6060a0
> panicstr: page fault
> panic messages:
> ---
> Fatal trap 12: page fault while in kernel mode
> fault virtual address   = 0x0
> fault code              = supervisor read, page not present
> instruction pointer     = 0x8:0xc024905c
> stack pointer           = 0x10:0xe4f33dd4
> frame pointer           = 0x10:0xe4f33dfc
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                          = DPL 0, pres 1, def32 1, gran 1
> processor eflags        = interrupt enabled, resume, IOPL = 0
> current process         = 3088 (peer proxy)
> interrupt mask          = cam
> trap number             = 12
> panic: page fault
> mastership: routing engine 0 relinquishing as master: unknown reason
> TNP: deleting neighbor 1 from interface fxp1.
> 
> syncing disks... 14 9 3 1
> done
> Uptime: 202d4h56m26s
> 
> Selective dump
> 
> dumping to dev rad1s1b, offset 2944112
> ata0: resetting devices .. done
> 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75  
> 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52  
> 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29  
> 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4  
> 3 2 1 0
> ---
> #0  0xc0178439 in dumpsys ()
> 
> 
> There are two RE's in the M20, every 3 days or so it seems that a RE  
> panics, and it fails over to the other.
> This is on 7.0R2.7
> 
> --Phil
> 
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