Date: Tue, 24 Aug 1999 00:01:00 -0500 (CDT) From: Bruce Albrecht <bruce@zuhause.mn.org> To: freebsd-current@freebsd.org Subject: panics in m_copym in kern/uipc_mbuf.c Message-ID: <19990824050100.89D9F7C32@mail.zuhause.org>
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I started noticed this a couple of days ago, especially when when I'm
doing a cvsup. I was originally running with -current from the end of
July, but updated my -current box to late 8/22.
What else should I be looking at? There are no error messages in
/var/log/messages before the panic.
#0 boot (howto=260) at ../../kern/kern_shutdown.c:281
#1 0xc0154f49 in panic (fmt=0xc0276844 "m_copym")
at ../../kern/kern_shutdown.c:529
#2 0xc016d16a in m_copym (m=0xc0abcf80, off0=5736, len=342, wait=1)
at ../../kern/uipc_mbuf.c:446
#3 0xc01a6a6b in tcp_output (tp=0xcbe2cba0) at ../../netinet/tcp_output.c:511
#4 0xc01a7ba9 in tcp_fasttimo () at ../../netinet/tcp_timer.c:106
#5 0xc016c94f in pffasttimo (arg=0x0) at ../../kern/uipc_domain.c:230
#6 0xc015966a in softclock () at ../../kern/kern_timeout.c:132
#7 0xc022e15e in doreti_swi ()
#8 0xc01fb409 in drain_output (vp=0xcbef19c0, islocked=1)
at ../../ufs/ffs/ffs_softdep.c:4451
#9 0xc01fa3da in softdep_fsync_mountdev (vp=0xcbef19c0)
at ../../ufs/ffs/ffs_softdep.c:3725
#10 0xc01fe7f6 in ffs_fsync (ap=0xcd3dbd1c) at ../../ufs/ffs/ffs_vnops.c:135
#11 0xc01fd05e in ffs_sync (mp=0xc0ec9000, waitfor=2, cred=0xc0a64880,
p=0xc02e0ea0) at vnode_if.h:499
#12 0xc017e43f in sync (p=0xc02e0ea0, uap=0x0) at ../../kern/vfs_syscalls.c:545
#13 0xc015494b in boot (howto=256) at ../../kern/kern_shutdown.c:198
#14 0xc0154f49 in panic (fmt=0xc0276844 "m_copym")
at ../../kern/kern_shutdown.c:529
#15 0xc016d16a in m_copym (m=0xc0abcf80, off0=5736, len=342, wait=1)
at ../../kern/uipc_mbuf.c:446
#16 0xc01a6a6b in tcp_output (tp=0xcbe2cba0) at ../../netinet/tcp_output.c:511
#17 0xc01a5cb2 in tcp_input (m=0xc0abcd80, iphlen=20)
at ../../netinet/tcp_input.c:1792
#18 0xc01a1538 in ip_input (m=0xc0abcd80) at ../../netinet/ip_input.c:679
#19 0xc01a1597 in ipintr () at ../../netinet/ip_input.c:706
#20 0xc022e1a5 in swi_net_next ()
#21 0xc024ecc1 in intr_mux (arg=0xc0a5d560)
at ../../i386/isa/intr_machdep.c:549
#22 0x807b5d5 in ?? ()
Cannot access memory at address 0xf9c9e293.
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