Date: Fri, 18 Jun 2004 20:37:45 -0700 (PDT) From: grover@ceribus.net To: freebsd-current@freebsd.org Subject: Re: Stack backtrace Message-ID: <63579.192.168.200.200.1087616265.squirrel@192.168.200.200>
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It seems I jumped the gun on having tcp backtrace fixed. Heres what I'm
seeing now. Also when using nfs or probably any high speed networking it
makes the console scroll with this stuff.
This is freshly rebuilt using generic kernel configuration. Not using a
make.conf. Fresh buildworld and installworld. Heres small part of my dmesg
so you know what sys I have.
FreeBSD 5.2-CURRENT #0: Fri Jun 18 19:32:27 PDT 2004
root@hellhoundxxt:/usr/obj/usr/src/sys/TEST
WARNING: WITNESS option enabled, expect reduced performance.
Preloaded elf kernel "/boot/kernel/kernel" at 0xc09f7000.
Preloaded elf module "/boot/kernel/acpi.ko" at 0xc09f726c.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: AMD Duron(tm) Processor (1194.92-MHz 686-class CPU)
Origin = "AuthenticAMD" Id = 0x671 Stepping = 1
Features=0x383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
AMD Features=0xc0480000<MP,AMIE,DSP,3DNow!>
real memory = 536805376 (511 MB)
avail memory = 515616768 (491 MB)
------------------------------------------------------------
malloc(M_WAITOK) of "Mbuf", forcing M_NOWAIT with the following
non-sleepable locks held:
exclusive sleep mutex inp (udpinp) r = 0 (0xc1caac84) locked @
/usr/src/sys/netinet/udp_usrreq.c:402
Stack backtrace:
backtrace(1,c1cb3000,c1021b00,0,d4265b2c) at backtrace+0x12
witness_warn(5,0,c07e3872,c07c8e95) at witness_warn+0x18e
uma_zalloc_arg(c1021b00,d4265b44,2) at uma_zalloc_arg+0x38
nfs_realign(d4265b84,28,c08c6ac0,0,c07da427) at nfs_realign+0x92
nfsrv_rcv(c1ca9c58,c1c9fd80,1) at nfsrv_rcv+0x23d
sowakeup(c1ca9c58,c1ca9ca8) at sowakeup+0x71
udp_append(c1caabf4,c1ce500e,c1cb3000,1c,0) at udp_append+0x11f
udp_input(c1cb3000,14,0,14,e1c8a8c0) at udp_input+0x511
ip_input(c1cb3000) at ip_input+0x832
netisr_processqueue(c08ba6f8,c1980c00,c19b3200,d4265d1c,c05da98c) at
netisr_processqueue+0x6e
swi_net(0) at swi_net+0x85
ithread_loop(c19b3200,d4265d48,c19b3200,c05da858,0) at ithread_loop+0x134
fork_exit(c05da858,c19b3200,d4265d48) at fork_exit+0x98
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xd4265d7c, ebp = 0 ---
malloc(M_WAITOK) of "Mbuf", forcing M_NOWAIT with the following
non-sleepable locks held:
exclusive sleep mutex inp (udpinp) r = 0 (0xc1caac84) locked @
/usr/src/sys/netinet/udp_usrreq.c:402
Stack backtrace:
backtrace(1,c1cb4e00,c1021b00,0,d4265b2c) at backtrace+0x12
witness_warn(5,0,c07e3872,c07c8e95) at witness_warn+0x18e
uma_zalloc_arg(c1021b00,d4265b44,2) at uma_zalloc_arg+0x38
nfs_realign(d4265b84,28,c08c6ac0,0,c07da427) at nfs_realign+0x92
nfsrv_rcv(c1ca9c58,c1c9fd80,1) at nfsrv_rcv+0x23d
sowakeup(c1ca9c58,c1ca9ca8) at sowakeup+0x71
udp_append(c1caabf4,c1cf580e,c1cb4e00,1c,0) at udp_append+0x11f
udp_input(c1cb4e00,14,0,14,e1c8a8c0) at udp_input+0x511
ip_input(c1cb4e00) at ip_input+0x832
netisr_processqueue(c08ba6f8,c1980c00,c19b3200,d4265d1c,c05da98c) at
netisr_processqueue+0x6e
swi_net(0) at swi_net+0x85
ithread_loop(c19b3200,d4265d48,c19b3200,c05da858,0) at ithread_loop+0x134
fork_exit(c05da858,c19b3200,d4265d48) at fork_exit+0x98
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xd4265d7c, ebp = 0 ---
malloc(M_WAITOK) of "Mbuf", forcing M_NOWAIT with the following
non-sleepable locks held:
exclusive sleep mutex inp (udpinp) r = 0 (0xc1caac84) locked @
/usr/src/sys/netinet/udp_usrreq.c:402
Stack backtrace:
backtrace(1,c1cb3300,c1021b00,0,d4265b2c) at backtrace+0x12
witness_warn(5,0,c07e3872,c07c8e95) at witness_warn+0x18e
uma_zalloc_arg(c1021b00,d4265b44,2) at uma_zalloc_arg+0x38
nfs_realign(d4265b84,28,c08c6ac0,0,c07da427) at nfs_realign+0x92
nfsrv_rcv(c1ca9c58,c1c9fd80,1) at nfsrv_rcv+0x23d
sowakeup(c1ca9c58,c1ca9ca8) at sowakeup+0x71
udp_append(c1caabf4,c1ce380e,c1cb3300,1c,0) at udp_append+0x11f
udp_input(c1cb3300,14,0,14,e1c8a8c0) at udp_input+0x511
ip_input(c1cb3300) at ip_input+0x832
netisr_processqueue(c08ba6f8,c1980c00,c19b3200,d4265d1c,c05da98c) at
netisr_processqueue+0x6e
swi_net(0) at swi_net+0x85
ithread_loop(c19b3200,d4265d48,c19b3200,c05da858,0) at ithread_loop+0x134
fork_exit(c05da858,c19b3200,d4265d48) at fork_exit+0x98
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xd4265d7c, ebp = 0 ---
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