Dan Nelson
2005-Jan-14 07:16 UTC
panic: Duplicate free of item 0xc37aa200 from zone 0xc103f9a0(Mbuf)
Got this overnight on a 5.3-STABLE 2005-01-13 kernel: This GDB was configured as "i386-portbld-freebsd5.3"... panic: Duplicate free of item 0xc37aa200 from zone 0xc103f9a0(Mbuf) panic messages: --- panic: Duplicate free of item 0xc37aa200 from zone 0xc103f9a0(Mbuf) cpuid = 0 --- trap 0x1, eip = 0, esp = 0xe2561d7c, ebp = 0 --- boot() called on cpu#0 Uptime: 15h14m6s Dumping 1023 MB Compressing Compressed to 314 MB Dumpsize = 330268160 Dump starting at 475069440 --- #0 doadump () at pcpu.h:159 in pcpu.h doadump () at pcpu.h:159 159 in pcpu.h #0 doadump () at pcpu.h:159 #1 0xc059c1c6 in boot (howto=260) at ../../../kern/kern_shutdown.c:410 #2 0xc059bc3b in panic (fmt=0xc079a0b3 "Duplicate free of item %p from zone %p(%s)\n") at ../../../kern/kern_shutdown.c:566 #3 0xc06e4b96 in uma_dbg_free (zone=0xc103f9a0, slab=0xc37aafa8, item=0xc37aa200) at ../../../vm/uma_dbg.c:299 #4 0xc06e2ce0 in uma_zfree_arg (zone=0xc103f9a0, item=0xc37aa200, udata=0x0) at ../../../vm/uma_core.c:2257 #5 0xc05d760c in m_freem (mb=0x0) at uma.h:302 #6 0xc05d8d15 in m_defrag (m0=0xc37aa200, how=1) at ../../../kern/uipc_mbuf.c:1124 #7 0xc068d49a in dc_start (ifp=0xc238d000) at ../../../pci/if_dc.c:3337 #8 0xc05bf76d in taskqueue_run (queue=0xc2324900) at ../../../kern/subr_taskqueue.c:191 #9 0xc05854f2 in ithread_loop (arg=0xc227d900) at ../../../kern/kern_intr.c:547 #10 0xc05843f9 in fork_exit (callout=0xc0585310 <ithread_loop>, arg=0x0, frame=0x0) at ../../../kern/kern_fork.c:807 #11 0xc071a3dc in fork_trampoline () at ../../../i386/i386/exception.s:209 (gdb) -- Dan Nelson dnelson@allantgroup.com
Dan Nelson
2005-Jan-19 08:52 UTC
panic: Duplicate free of item 0xc37aa200 from zone 0xc103f9a0(Mbuf)
I've gotten this one twice in 5 days (still have the cores if anyone needs more info): FreeBSD dan.emsphone.com 5.3-STABLE FreeBSD 5.3-STABLE #387: Thu Jan 13 14:43:03 CST 2005 zsh@dan.emsphone.com:/usr/src/sys/i386/compile/DANSMP i386 panic: Duplicate free of item 0xc37aa200 from zone 0xc103f9a0(Mbuf) #0 doadump () at pcpu.h:159 #1 0xc059c1c6 in boot (howto=260) at ../../../kern/kern_shutdown.c:410 #2 0xc059bc3b in panic (fmt=0xc079a0b3 "Duplicate free of item %p from zone %p(%s)\n") at ../../../kern/kern_shutdown.c:566 #3 0xc06e4b96 in uma_dbg_free (zone=0xc103f9a0, slab=0xc37aafa8, item=0xc37aa200) at ../../../vm/uma_dbg.c:299 #4 0xc06e2ce0 in uma_zfree_arg (zone=0xc103f9a0, item=0xc37aa200, udata=0x0) at ../../../vm/uma_core.c:2257 #5 0xc05d760c in m_freem (mb=0x0) at uma.h:302 #6 0xc05d8d15 in m_defrag (m0=0xc37aa200, how=1) at ../../../kern/uipc_mbuf.c:1124 #7 0xc068d49a in dc_start (ifp=0xc238d000) at ../../../pci/if_dc.c:3337 #8 0xc05bf76d in taskqueue_run (queue=0xc2324900) at ../../../kern/subr_taskqueue.c:191 #9 0xc05854f2 in ithread_loop (arg=0xc227d900) at ../../../kern/kern_intr.c:547 #10 0xc05843f9 in fork_exit (callout=0xc0585310 <ithread_loop>, arg=0x0, frame=0x0) at ../../../kern/kern_fork.c:807 #11 0xc071a3dc in fork_trampoline () at ../../../i386/i386/exception.s:209 panic: Duplicate free of item 0xc274d000 from zone 0xc103f9a0(Mbuf) #0 doadump () at pcpu.h:159 #1 0xc059c1c6 in boot (howto=260) at ../../../kern/kern_shutdown.c:410 #2 0xc059bc3b in panic (fmt=0xc079a0b3 "Duplicate free of item %p from zone %p(%s)\n") at ../../../kern/kern_shutdown.c:566 #3 0xc06e4b96 in uma_dbg_free (zone=0xc103f9a0, slab=0xc274dfa8, item=0xc274d000) at ../../../vm/uma_dbg.c:299 #4 0xc06e2ce0 in uma_zfree_arg (zone=0xc103f9a0, item=0xc274d000, udata=0x0) at ../../../vm/uma_core.c:2257 #5 0xc05d760c in m_freem (mb=0x0) at uma.h:302 #6 0xc05d8d15 in m_defrag (m0=0xc274d000, how=1) at ../../../kern/uipc_mbuf.c:1124 #7 0xc068d49a in dc_start (ifp=0xc238d000) at ../../../pci/if_dc.c:3337 #8 0xc05bf76d in taskqueue_run (queue=0xc2324900) at ../../../kern/subr_taskqueue.c:191 #9 0xc05854f2 in ithread_loop (arg=0xc227d900) at ../../../kern/kern_intr.c:547 #10 0xc05843f9 in fork_exit (callout=0xc0585310 <ithread_loop>, arg=0x0, frame=0x0) at ../../../kern/kern_fork.c:807 #11 0xc071a3dc in fork_trampoline () at ../../../i386/i386/exception.s:209 -- Dan Nelson dnelson@allantgroup.com