Thanks.
db> bt
Tracing pid 14677 tid 101677 td 0xcf8e2640
_mtx_lock_sleep(ce7b9a30,cf8e2640,0,0,0) at _mtx_lock_sleep+0x9d
soabort(ce7b99bc) at soabort+0x82
soclose(c83a2858) at soclose+0x21a
soo_close(cf1c8750,cf8e2640) at soo_close+0x63
fdrop_locked(cf1c8750,cf8e2640,cb18d400,f1872cb4,c06607eb,...) at
fdrop_locked+0xac
fdrop(cf1c8750,cf8e2640,c991b5a0,cf8e2640,0,...) at fdrop+0x41
closef(cf1c8750,cf8e2640,0,cf8e2640,a,...) at closef+0x42f
close(cf8e2640,f1872d04) at close+0x211
syscall(816003b,816003b,bfbf003b,8151034,811a434,...) at syscall+0x2bf
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (6, FreeBSD ELF32, close), eip = 0x2832230f, esp =
0xbfbfe6dc, ebp = 0xbfbfe6f8 ---
db> show msgbuf
msgbufp = 0xc1042fe4
magic = 63062, size = 65508, r= 388996, w = 389463, ptr = 0xc1033000,
cksum= 5411375
kernel trap 12 with interrupts disabled
Fatal trap 12: page fault while in kernel mode
cpuid = 5; apic id = 05
fault virtual address = 0x104
fault code = supervisor read, page not present
instruction pointer = 0x20:0xc067a01d
stack pointer = 0x28:0xf1872bbc
frame pointer = 0x28:0xf1872bc8
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = resume, IOPL = 0
current process = 14677 (proftpd)
db> show allpcpu
Current CPU: 5
cpuid = 0
curthread = 0xc7cfec80: pid 18 "swi4: clock sio"
curpcb = 0xe6892d90
fpcurthread = none
idlethread = 0xc7cfeaf0: pid 17 "idle: cpu0"
APIC ID = 0
currentldt = 0x50
cpuid = 1
curthread = 0xce9b1c80: pid 63915 "sc_trans_freebsd"
curpcb = 0xf1263d90
fpcurthread = none
idlethread = 0xc7cfe000: pid 16 "idle: cpu1"
APIC ID = 1
currentldt = 0x50
cpuid = 2
curthread = 0xd1b944b0: pid 63619 "sc_serv"
curpcb = 0xf2435d90
fpcurthread = none
idlethread = 0xc7cfde10: pid 15 "idle: cpu2"
APIC ID = 2
currentldt = 0x58
cpuid = 3
curthread = 0xd2340af0: pid 5086 "sc_serv"
curpcb = 0xf2e08d90
fpcurthread = none
idlethread = 0xc7cfdc80: pid 14 "idle: cpu3"
APIC ID = 3
currentldt = 0x58
cpuid = 4
curthread = 0xca46b640: pid 14743 "httpd"
curpcb = 0xeefbbd90
fpcurthread = none
idlethread = 0xc7cfdaf0: pid 13 "idle: cpu4"
APIC ID = 4
currentldt = 0x50
cpuid = 5
curthread = 0xcf8e2640: pid 14677 "proftpd"
curpcb = 0xf1872d90
fpcurthread = none
idlethread = 0xc7cfd960: pid 12 "idle: cpu5"
APIC ID = 5
currentldt = 0x50
cpuid = 6
curthread = 0xc833a7d0: pid 10882 "httpd"
curpcb = 0xf2651d90
fpcurthread = none
idlethread = 0xc7cfd7d0: pid 11 "idle: cpu6"
APIC ID = 6
currentldt = 0x50
cpuid = 7
curthread = 0xc7d02000: pid 20 "swi1: net"
curpcb = 0xe6898d90
fpcurthread = none
idlethread = 0xc7cfd640: pid 10 "idle: cpu7"
APIC ID = 7
currentldt = 0x50
db> bt 63619
Tracing pid 63619 tid 103691 td 0xd24e8640
sched_switch(3528361536,0,2) at sched_switch+323
mi_switch(2,0) at mi_switch+442
critical_exit(3231785568,4070575232,3230238960,0,3227844616,...) at
critical_exit+157
lapic_handle_timer(0) at lapic_handle_timer+201
Xtimerint(3231785568,3528361536,0,0,0) at Xtimerint+48
accept1(3528361536,4070575364,0,4070575408,3230324027,...) at accept1+254
accept(3528361536,4070575364) at accept+16
syscall(135659579,59,138870843,135738880,0,...) at syscall+703
Xint0x80_syscall() at Xint0x80_syscall+31
--- syscall (30, FreeBSD ELF32, accept), eip = 672261683, esp =
3215908652, ebp = 3215908696 ---
db> bt 5086
Tracing pid 5086 tid 103669 td 0xc8494640
sched_switch(3360245312,0,1) at sched_switch+323
mi_switch(1,0,3435481780,4041956464,3228189038,...) at mi_switch+442
sleepq_switch(3435481780) at sleepq_switch+135
sleepq_timedwait_sig(3435481780) at sleepq_timedwait_sig+30
msleep(3435481780,3451159168,360,3230803656,3,...) at msleep+560
kse_release(3360245312,4041956612) at kse_release+567
syscall(135659579,59,138870843,135713536,0,...) at syscall+703
Xint0x80_syscall() at Xint0x80_syscall+31
--- syscall (383, FreeBSD ELF32, kse_release), eip = 671810103, esp =
138899336, ebp = 138899396 ---
db> bt 10882
Tracing pid 10882 tid 102711 td 0xc833a7d0
sched_switch(3358828496,3352291680,6) at sched_switch+323
mi_switch(6,3352291680,3352292024,3231754688,4066712232,...) at mi_switch+442
maybe_preempt(3352291680) at maybe_preempt+196
sched_add(3352291680,4,3358828496,3352291680,4066712268,...) at sched_add+600
setrunqueue(3358828840,3499884544,3231754688,4066712304,3228131795,...)
at setrunqueue+99
_end() at 3358828496
db> bt 20
Tracing pid 20 tid 100013 td 0xc7d02000
sched_switch(3352305664,3352291680,6) at sched_switch+323
mi_switch(6,3352291680,3352292024,3231754688,3867773608,...) at mi_switch+442
maybe_preempt(3352291680) at maybe_preempt+196
sched_add(3352291680,4,3352305664,3352291680,3867773644,...) at sched_add+600
setrunqueue(3867773668,3227962772,3352306008,3867773680,3228131754,...)
at setrunqueue+99
_end() at 3352305664
--
wbr,
pluknet
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