Issue #2268 has been updated by Sepherosa Ziehau.
On Mon, Jan 16, 2012 at 12:14 AM, David BÉRARD via Redmine <[email protected]> wrote: > > Issue #2268 has been updated by David BÉRARD. > > > Running @ 38c2eb266c21ce17c37c1b4b8d2a6bc8c73aa26c I get is panic message : > rtrequest1_msghandler: rtrequest table error was cpu1, err 55 Yeah, there is not enough memory in M_RTABLE Try the latest master @bb58b775cfe6cfab22c2062609551692b95a3209 First take a look at: vmstat -m | grep routetbl You probably could double the current "Limit" value (the 5th value) by putting: net.route.kmalloc_limit="your_value" in /boot/loader.conf Hopefully, it will not break kmalloc limit. > > But this panic is not always reproducible (~1/2), sometime quagga can inject > only > 139245 (always this number returned by netstat -rn | wc -l) > routes, and I get (for example, after ping 10.0.1.254 ) : > arplookup 10.0.1.254 failed: could not allocate llinfo > arpresolve: can't allocate llinfo for 10.0.1.254 rt > > Best Regards, > Thanks for your work. > ---------------------------------------- > Bug #2268: Panic when loading BGP full route table IPv4 + IPv6 > http://bugs.dragonflybsd.org/issues/2268 > > Author: David BÉRARD > Status: New > Priority: Normal > Assignee: > Category: > Target version: > > > Hi, > > I'm using DragonFlyBSD to make border routers. > When loading routes on SMP systems ( 382492 routes, 375250 ipv4 + 7242 ipv6 ), > the kernel panic. > > The test machine is DragonFly v2.13.0.781.gfaddf-DEVELOPMENT (i386) and the > routes are injected by Quagga 0.99.17. > > The Backtrace is as follow : > > (kgdb) backtrace > #0 _get_mycpu () at ./machine/thread.h:79 > #1 md_dumpsys (di=0xc0ae6260) at > /usr/src/sys/platform/pc32/i386/dump_machdep.c:264 > #2 0xc0372a18 in dumpsys () at /usr/src/sys/kern/kern_shutdown.c:925 > #3 0xc037302e in boot (howto=<optimized out>) at > /usr/src/sys/kern/kern_shutdown.c:387 > #4 0xc0373297 in panic (fmt=0xc06977f7 "from debugger") at > /usr/src/sys/kern/kern_shutdown.c:831 > #5 0xc018ac62 in db_panic (addr=-1067341502, have_addr=0, count=-1, > modif=0xd71dcb70 "") > at /usr/src/sys/ddb/db_command.c:445 > #6 0xc018b32f in db_command (aux_cmd_tablep_end=0xc0721904, > aux_cmd_tablep=0xc07218e8, > cmd_table=<optimized out>, last_cmdp=<optimized out>) at > /usr/src/sys/ddb/db_command.c:401 > #7 db_command_loop () at /usr/src/sys/ddb/db_command.c:467 > #8 0xc018de8e in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_trap.c:71 > #9 0xc061acb5 in kdb_trap (type=3, code=0, regs=0xd71dcc90) > at /usr/src/sys/platform/pc32/i386/db_interface.c:152 > #10 0xc064475b in trap (frame=0xd71dcc90) at > /usr/src/sys/platform/pc32/i386/trap.c:844 > #11 0xc061c1a7 in calltrap () at > /usr/src/sys/platform/pc32/i386/exception.s:787 > #12 0xc061a942 in breakpoint () at ./cpu/cpufunc.h:72 > #13 Debugger (msg=0xc06b0e43 "panic") at > /usr/src/sys/platform/pc32/i386/db_interface.c:334 > #14 0xc0373278 in panic (fmt=0xc06fbf44 "rtrequest1_msghandler: rtrequest > table error was not on cpu #0") > at /usr/src/sys/kern/kern_shutdown.c:822 > #15 0xc0417bea in rtrequest1_msghandler (msg=0xd5d1fc74) at > /usr/src/sys/net/route.c:809 > #16 0xc041647c in rtable_service_loop (dummy=0x0) at > /usr/src/sys/net/route.c:199 > #17 0xc037d9ff in lwkt_deschedule_self (td=Cannot access memory at address 0x8 > ) at /usr/src/sys/kern/lwkt_thread.c:362 > Backtrace stopped: previous frame inner to this frame (corrupt stack?) > > > -- > You have received this notification because you have either subscribed to it, > or are involved in it. > To change your notification preferences, please click here: > http://bugs.dragonflybsd.org/my/account -- Tomorrow Will Never Die ---------------------------------------- Bug #2268: Panic when loading BGP full route table IPv4 + IPv6 http://bugs.dragonflybsd.org/issues/2268 Author: David BÉRARD Status: New Priority: Normal Assignee: Category: Target version: Hi, I'm using DragonFlyBSD to make border routers. When loading routes on SMP systems ( 382492 routes, 375250 ipv4 + 7242 ipv6 ), the kernel panic. The test machine is DragonFly v2.13.0.781.gfaddf-DEVELOPMENT (i386) and the routes are injected by Quagga 0.99.17. The Backtrace is as follow : (kgdb) backtrace #0 _get_mycpu () at ./machine/thread.h:79 #1 md_dumpsys (di=0xc0ae6260) at /usr/src/sys/platform/pc32/i386/dump_machdep.c:264 #2 0xc0372a18 in dumpsys () at /usr/src/sys/kern/kern_shutdown.c:925 #3 0xc037302e in boot (howto=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:387 #4 0xc0373297 in panic (fmt=0xc06977f7 "from debugger") at /usr/src/sys/kern/kern_shutdown.c:831 #5 0xc018ac62 in db_panic (addr=-1067341502, have_addr=0, count=-1, modif=0xd71dcb70 "") at /usr/src/sys/ddb/db_command.c:445 #6 0xc018b32f in db_command (aux_cmd_tablep_end=0xc0721904, aux_cmd_tablep=0xc07218e8, cmd_table=<optimized out>, last_cmdp=<optimized out>) at /usr/src/sys/ddb/db_command.c:401 #7 db_command_loop () at /usr/src/sys/ddb/db_command.c:467 #8 0xc018de8e in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_trap.c:71 #9 0xc061acb5 in kdb_trap (type=3, code=0, regs=0xd71dcc90) at /usr/src/sys/platform/pc32/i386/db_interface.c:152 #10 0xc064475b in trap (frame=0xd71dcc90) at /usr/src/sys/platform/pc32/i386/trap.c:844 #11 0xc061c1a7 in calltrap () at /usr/src/sys/platform/pc32/i386/exception.s:787 #12 0xc061a942 in breakpoint () at ./cpu/cpufunc.h:72 #13 Debugger (msg=0xc06b0e43 "panic") at /usr/src/sys/platform/pc32/i386/db_interface.c:334 #14 0xc0373278 in panic (fmt=0xc06fbf44 "rtrequest1_msghandler: rtrequest table error was not on cpu #0") at /usr/src/sys/kern/kern_shutdown.c:822 #15 0xc0417bea in rtrequest1_msghandler (msg=0xd5d1fc74) at /usr/src/sys/net/route.c:809 #16 0xc041647c in rtable_service_loop (dummy=0x0) at /usr/src/sys/net/route.c:199 #17 0xc037d9ff in lwkt_deschedule_self (td=Cannot access memory at address 0x8 ) at /usr/src/sys/kern/lwkt_thread.c:362 Backtrace stopped: previous frame inner to this frame (corrupt stack?) -- You have received this notification because you have either subscribed to it, or are involved in it. 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