Random panics
Sławomir Babiński | SYSINFO
sb at sysinfo.pl
Wed Oct 5 10:21:00 UTC 2016
Hi
I have random panics. OS: FreeBSD 12.0-CURRENT #0 r305973M: Wed Sep 21
15:55:09 CEST 2016.
Ipfilter compiled with LARGE_NAT to support our over 400 computers on lan.
Ipnat unstable on high load?
Last 3 captured:
#1
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "amd64-marcel-freebsd"...
Unread portion of the kernel message buffer:
<110>ipfw: 3700 Deny TCP 200.100.229.149:12750 155.133.23.8:23 out via em1
<110>ipfw: 3700 Deny TCP 216.243.31.2:40159 155.133.22.217:443 out via em1
<110>ipfw: 3700 Deny TCP 192.168.0.101:48000 31.13.81.13:443 in via em1
Kernel page fault with the following non-sleepable locks held:
shared rw ipf IP NAT rwlock (ipf IP NAT rwlock) r = 0 (0xffffffff818d6170)
locked @ /usr/src/sys/contrib/ipfilter/netinet/ip_nat.c:4925
shared rw ipf filter rwlock (ipf filter rwlock) r = 0 (0xffffffff818d6058)
locked @ /usr/src/sys/contrib/ipfilter/netinet/fil.c:3024
shared rm PFil shared rmlock (PFil shared rmlock) r = 0 (0xffffffff81eab3f0)
locked @ /usr/src/sys/net/pfil.c:78
stack backtrace:
#0 0xffffffff80af7b90 at witness_debugger+0x70
#1 0xffffffff80af8e77 at witness_warn+0x3d7
#2 0xffffffff80f34507 at trap_pfault+0x57
#3 0xffffffff80f33bbb at trap+0x28b
#4 0xffffffff80f14461 at calltrap+0x8
#5 0xffffffff803a7e87 at ipf_proxy_check+0x127
#6 0xffffffff8039b36b at ipf_nat_out+0x6db
#7 0xffffffff8039a72f at ipf_nat_checkout+0x1ff
#8 0xffffffff80381496 at ipf_check+0x726
#9 0xffffffff80ba08cb at pfil_run_hooks+0x8b
#10 0xffffffff80c0326b at ip_tryforward+0x26b
#11 0xffffffff80c058b7 at ip_input+0x377
#12 0xffffffff80b9f7b0 at netisr_dispatch_src+0x80
#13 0xffffffff80cecc07 at dummynet_send+0x167
#14 0xffffffff80cec530 at dummynet_task+0x310
#15 0xffffffff80aeb5bc at taskqueue_run_locked+0x13c
#16 0xffffffff80aec138 at taskqueue_thread_loop+0x88
#17 0xffffffff80a5bd74 at fork_exit+0x84
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0xe
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff803a09cd
stack pointer = 0x28:0xfffffe023ab3e4e0
frame pointer = 0x28:0xfffffe023ab3e5c0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 0 (dummynet)
trap number = 12
panic: page fault
cpuid = 0
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
0xfffffe023ab3e060
vpanic() at vpanic+0x182/frame 0xfffffe023ab3e0e0
panic() at panic+0x43/frame 0xfffffe023ab3e140
trap_fatal() at trap_fatal+0x331/frame 0xfffffe023ab3e1a0
trap_pfault() at trap_pfault+0x1fd/frame 0xfffffe023ab3e200
trap() at trap+0x28b/frame 0xfffffe023ab3e410
calltrap() at calltrap+0x8/frame 0xfffffe023ab3e410
--- trap 0xc, rip = 0xffffffff803a09cd, rsp = 0xfffffe023ab3e4e0, rbp =
0xfffffe023ab3e5c0 ---
ipf_p_ftp_process() at ipf_p_ftp_process+0x16d/frame 0xfffffe023ab3e5c0
ipf_proxy_check() at ipf_proxy_check+0x127/frame 0xfffffe023ab3e630
ipf_nat_out() at ipf_nat_out+0x6db/frame 0xfffffe023ab3e690
ipf_nat_checkout() at ipf_nat_checkout+0x1ff/frame 0xfffffe023ab3e740
ipf_check() at ipf_check+0x726/frame 0xfffffe023ab3e8b0
pfil_run_hooks() at pfil_run_hooks+0x8b/frame 0xfffffe023ab3e940
ip_tryforward() at ip_tryforward+0x26b/frame 0xfffffe023ab3e9c0
ip_input() at ip_input+0x377/frame 0xfffffe023ab3ea20
netisr_dispatch_src() at netisr_dispatch_src+0x80/frame 0xfffffe023ab3ea80
dummynet_send() at dummynet_send+0x167/frame 0xfffffe023ab3eac0
dummynet_task() at dummynet_task+0x310/frame 0xfffffe023ab3eb20
taskqueue_run_locked() at taskqueue_run_locked+0x13c/frame
0xfffffe023ab3eb80
taskqueue_thread_loop() at taskqueue_thread_loop+0x88/frame
0xfffffe023ab3ebb0
fork_exit() at fork_exit+0x84/frame 0xfffffe023ab3ebf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe023ab3ebf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
Uptime: 3h12m45s
Dumping 641 out of 8158 MB:..3%..13%..23%..33%..43%..53%..63%..73%..83%..93%
Reading symbols from /boot/kernel/fdescfs.ko...Reading symbols from
/usr/lib/debug//boot/kernel/fdescfs.ko.debug...done.
done.
Loaded symbols for /boot/kernel/fdescfs.ko
Reading symbols from /boot/kernel/iscsi.ko...Reading symbols from
/usr/lib/debug//boot/kernel/iscsi.ko.debug...done.
done.
Loaded symbols for /boot/kernel/iscsi.ko
#0 doadump (textdump=1) at pcpu.h:221
221 __asm("movq %%gs:%1,%0" : "=r" (td)
(kgdb) list *0xffffffff803a09cd
0xffffffff803a09cd is in ipf_p_ftp_process (ip_ftp_pxy.c:1336).
1331 aps = nat->nat_aps;
1332
1333 sel = aps->aps_sel[1 - rv];
1334 sel2 = aps->aps_sel[rv];
1335 if (rv == 1) {
1336 seqoff = aps->aps_seqoff[sel];
1337 if (aps->aps_seqmin[sel] > seqoff + thseq)
1338 seqoff = aps->aps_seqoff[!sel];
1339 ackoff = aps->aps_ackoff[sel2];
1340 if (aps->aps_ackmin[sel2] > ackoff + thack)
Current language: auto; currently minimal
(kgdb) backtrace
#0 doadump (textdump=1) at pcpu.h:221
#1 0xffffffff80a97b75 in kern_reboot (howto=<value optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:366
#2 0xffffffff80a9814b in vpanic (fmt=<value optimized out>, ap=<value
optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:759
#3 0xffffffff80a98193 in panic (fmt=0x0) at
/usr/src/sys/kern/kern_shutdown.c:690
#4 0xffffffff80f344a1 in trap_fatal (frame=0xfffffe023ab3e420, eva=14)
at /usr/src/sys/amd64/amd64/trap.c:837
#5 0xffffffff80f346ad in trap_pfault (frame=0xfffffe023ab3e420, usermode=0)
at /usr/src/sys/amd64/amd64/trap.c:694
#6 0xffffffff80f33bbb in trap (frame=0xfffffe023ab3e420)
at /usr/src/sys/amd64/amd64/trap.c:443
#7 0xffffffff80f14461 in calltrap () at
/usr/src/sys/amd64/amd64/exception.S:236
#8 0xffffffff803a09cd in ipf_p_ftp_process (softf=<value optimized out>,
fin=0xfffffe023ab3e780, nat=0xfffff801c2ad7400, ftp=0xfffff800433e4c00,
rv=<value optimized out>) at ip_ftp_pxy.c:1331
#9 0xffffffff803a7e87 in ipf_proxy_check (fin=0xfffffe023ab3e780,
nat=0xfffff801c2ad7400)
at /usr/src/sys/contrib/ipfilter/netinet/ip_proxy.c:992
---Type <return> to continue, or q <return> to quit---q
Quit
(kgdb)
#2
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "amd64-marcel-freebsd"...
Unread portion of the kernel message buffer:
Kernel page fault with the following non-sleepable locks held:
shared rw ipf IP NAT rwlock (ipf IP NAT rwlock) r = 0 (0xffffffff818d6170)
locked @ /usr/src/sys/contrib/ipfilter/netinet/ip_nat.c:4925
shared rw ipf filter rwlock (ipf filter rwlock) r = 0 (0xffffffff818d6058)
locked @ /usr/src/sys/contrib/ipfilter/netinet/fil.c:3024
shared rm PFil shared rmlock (PFil shared rmlock) r = 0 (0xffffffff81eab3f0)
locked @ /usr/src/sys/net/pfil.c:78
stack backtrace:
#0 0xffffffff80af7b90 at witness_debugger+0x70
#1 0xffffffff80af8e77 at witness_warn+0x3d7
#2 0xffffffff80f34507 at trap_pfault+0x57
#3 0xffffffff80f33bbb at trap+0x28b
#4 0xffffffff80f14461 at calltrap+0x8
#5 0xffffffff803a7e87 at ipf_proxy_check+0x127
#6 0xffffffff8039b36b at ipf_nat_out+0x6db
#7 0xffffffff8039a72f at ipf_nat_checkout+0x1ff
#8 0xffffffff80381496 at ipf_check+0x726
#9 0xffffffff80ba08cb at pfil_run_hooks+0x8b
#10 0xffffffff80c0326b at ip_tryforward+0x26b
#11 0xffffffff80c058b7 at ip_input+0x377
#12 0xffffffff80b9f7b0 at netisr_dispatch_src+0x80
#13 0xffffffff80cecc07 at dummynet_send+0x167
#14 0xffffffff80cec530 at dummynet_task+0x310
#15 0xffffffff80aeb5bc at taskqueue_run_locked+0x13c
#16 0xffffffff80aec138 at taskqueue_thread_loop+0x88
#17 0xffffffff80a5bd74 at fork_exit+0x84
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0xe
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff803a09cd
stack pointer = 0x28:0xfffffe023ab3e4e0
frame pointer = 0x28:0xfffffe023ab3e5c0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 0 (dummynet)
trap number = 12
panic: page fault
cpuid = 1
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
0xfffffe023ab3e060
vpanic() at vpanic+0x182/frame 0xfffffe023ab3e0e0
panic() at panic+0x43/frame 0xfffffe023ab3e140
trap_fatal() at trap_fatal+0x331/frame 0xfffffe023ab3e1a0
trap_pfault() at trap_pfault+0x1fd/frame 0xfffffe023ab3e200
trap() at trap+0x28b/frame 0xfffffe023ab3e410
calltrap() at calltrap+0x8/frame 0xfffffe023ab3e410
--- trap 0xc, rip = 0xffffffff803a09cd, rsp = 0xfffffe023ab3e4e0, rbp =
0xfffffe023ab3e5c0 ---
ipf_p_ftp_process() at ipf_p_ftp_process+0x16d/frame 0xfffffe023ab3e5c0
ipf_proxy_check() at ipf_proxy_check+0x127/frame 0xfffffe023ab3e630
ipf_nat_out() at ipf_nat_out+0x6db/frame 0xfffffe023ab3e690
ipf_nat_checkout() at ipf_nat_checkout+0x1ff/frame 0xfffffe023ab3e740
ipf_check() at ipf_check+0x726/frame 0xfffffe023ab3e8b0
pfil_run_hooks() at pfil_run_hooks+0x8b/frame 0xfffffe023ab3e940
ip_tryforward() at ip_tryforward+0x26b/frame 0xfffffe023ab3e9c0
ip_input() at ip_input+0x377/frame 0xfffffe023ab3ea20
netisr_dispatch_src() at netisr_dispatch_src+0x80/frame 0xfffffe023ab3ea80
dummynet_send() at dummynet_send+0x167/frame 0xfffffe023ab3eac0
dummynet_task() at dummynet_task+0x310/frame 0xfffffe023ab3eb20
taskqueue_run_locked() at taskqueue_run_locked+0x13c/frame
0xfffffe023ab3eb80
taskqueue_thread_loop() at taskqueue_thread_loop+0x88/frame
0xfffffe023ab3ebb0
fork_exit() at fork_exit+0x84/frame 0xfffffe023ab3ebf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe023ab3ebf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
Uptime: 3h48m19s
Dumping 664 out of 8158 MB:..3%..13%..22%..32%..41%..51%..61%..73%..82%..92%
Reading symbols from /boot/kernel/fdescfs.ko...Reading symbols from
/usr/lib/debug//boot/kernel/fdescfs.ko.debug...done.
done.
Loaded symbols for /boot/kernel/fdescfs.ko
Reading symbols from /boot/kernel/iscsi.ko...Reading symbols from
/usr/lib/debug//boot/kernel/iscsi.ko.debug...done.
done.
Loaded symbols for /boot/kernel/iscsi.ko
#0 doadump (textdump=1) at pcpu.h:221
221 __asm("movq %%gs:%1,%0" : "=r" (td)
(kgdb) list *0xffffffff803a09cd
0xffffffff803a09cd is in ipf_p_ftp_process (ip_ftp_pxy.c:1336).
1331 aps = nat->nat_aps;
1332
1333 sel = aps->aps_sel[1 - rv];
1334 sel2 = aps->aps_sel[rv];
1335 if (rv == 1) {
1336 seqoff = aps->aps_seqoff[sel];
1337 if (aps->aps_seqmin[sel] > seqoff + thseq)
1338 seqoff = aps->aps_seqoff[!sel];
1339 ackoff = aps->aps_ackoff[sel2];
1340 if (aps->aps_ackmin[sel2] > ackoff + thack)
Current language: auto; currently minimal
(kgdb) backtrace
#0 doadump (textdump=1) at pcpu.h:221
#1 0xffffffff80a97b75 in kern_reboot (howto=<value optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:366
#2 0xffffffff80a9814b in vpanic (fmt=<value optimized out>, ap=<value
optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:759
#3 0xffffffff80a98193 in panic (fmt=0x0) at
/usr/src/sys/kern/kern_shutdown.c:690
#4 0xffffffff80f344a1 in trap_fatal (frame=0xfffffe023ab3e420, eva=14)
at /usr/src/sys/amd64/amd64/trap.c:837
#5 0xffffffff80f346ad in trap_pfault (frame=0xfffffe023ab3e420, usermode=0)
at /usr/src/sys/amd64/amd64/trap.c:694
#6 0xffffffff80f33bbb in trap (frame=0xfffffe023ab3e420)
at /usr/src/sys/amd64/amd64/trap.c:443
#7 0xffffffff80f14461 in calltrap () at
/usr/src/sys/amd64/amd64/exception.S:236
#8 0xffffffff803a09cd in ipf_p_ftp_process (softf=<value optimized out>,
fin=0xfffffe023ab3e780, nat=0xfffff800c3920400, ftp=0xfffff8016863e000,
rv=<value optimized out>) at ip_ftp_pxy.c:1331
#9 0xffffffff803a7e87 in ipf_proxy_check (fin=0xfffffe023ab3e780,
nat=0xfffff800c3920400)
at /usr/src/sys/contrib/ipfilter/netinet/ip_proxy.c:992
#10 0xffffffff8039b36b in ipf_nat_out (fin=0xfffffe023ab3e780,
nat=0xfffff800c3920400,
natadd=<value optimized out>, nflags=1)
at /usr/src/sys/contrib/ipfilter/netinet/ip_nat.c:5315
#11 0xffffffff8039a72f in ipf_nat_checkout (fin=<value optimized out>,
passp=<value optimized out>) at
/usr/src/sys/contrib/ipfilter/netinet/ip_nat.c:5019
#12 0xffffffff80381496 in ipf_check (ctx=<value optimized out>, ip=<value
optimized out>,
hlen=<value optimized out>, ifp=<value optimized out>, out=1, mp=<value
optimized out>)
at /usr/src/sys/contrib/ipfilter/netinet/fil.c:3104
#13 0xffffffff80ba08cb in pfil_run_hooks (ph=<value optimized out>,
mp=<value optimized out>, ifp=<value optimized out>, dir=<value
optimized out>,
inp=<value optimized out>) at /usr/src/sys/net/pfil.c:83
#14 0xffffffff80c0326b in ip_tryforward (m=0xffffffff818d5fe0)
at /usr/src/sys/netinet/ip_fastfwd.c:330
#15 0xffffffff80c058b7 in ip_input (m=0x0) at
/usr/src/sys/netinet/ip_input.c:558
#16 0xffffffff80b9f7b0 in netisr_dispatch_src (proto=1, source=0,
m=0xfffff801843a0500)
at /usr/src/sys/net/netisr.c:1120
#17 0xffffffff80cecc07 in dummynet_send (m=<value optimized out>)
at /usr/src/sys/netpfil/ipfw/ip_dn_io.c:791
#18 0xffffffff80cec530 in dummynet_task (context=<value optimized out>,
pending=<value optimized out>) at
/usr/src/sys/netpfil/ipfw/ip_dn_io.c:746
#19 0xffffffff80aeb5bc in taskqueue_run_locked (queue=<value optimized out>)
at /usr/src/sys/kern/subr_taskqueue.c:449
#20 0xffffffff80aec138 in taskqueue_thread_loop (arg=<value optimized out>)
at /usr/src/sys/kern/subr_taskqueue.c:708
#21 0xffffffff80a5bd74 in fork_exit (callout=0xffffffff80aec0b0
<taskqueue_thread_loop>,
arg=0xffffffff81e0c278, frame=0xfffffe023ab3ec00) at
/usr/src/sys/kern/kern_fork.c:1038
---Type <return> to continue, or q <return> to quit---q
Quit
(kgdb)
#3
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "amd64-marcel-freebsd"...
Unread portion of the kernel message buffer:
panic: Duplicate free of 0xfffff8014152f800 from zone
0xfffff8021ffcc000(1024) slab 0xfffff8012cff34d0(2)
cpuid = 0
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
0xfffffe022fcd9f90
vpanic() at vpanic+0x182/frame 0xfffffe022fcda010
panic() at panic+0x43/frame 0xfffffe022fcda070
uma_dbg_free() at uma_dbg_free+0xee/frame 0xfffffe022fcda0a0
uma_zfree_arg() at uma_zfree_arg+0x64/frame 0xfffffe022fcda0f0
free() at free+0xab/frame 0xfffffe022fcda130
ipf_p_ftp_pasvreply() at ipf_p_ftp_pasvreply+0x39f/frame 0xfffffe022fcda2e0
ipf_p_ftp_pasv() at ipf_p_ftp_pasv+0x568/frame 0xfffffe022fcda400
ipf_p_ftp_server() at ipf_p_ftp_server+0x227/frame 0xfffffe022fcda450
ipf_p_ftp_process() at ipf_p_ftp_process+0x98f/frame 0xfffffe022fcda540
ipf_proxy_check() at ipf_proxy_check+0x127/frame 0xfffffe022fcda5b0
ipf_nat_in() at ipf_nat_in+0x6b/frame 0xfffffe022fcda5f0
ipf_nat_checkin() at ipf_nat_checkin+0x1b7/frame 0xfffffe022fcda690
ipf_check() at ipf_check+0x2f5/frame 0xfffffe022fcda800
pfil_run_hooks() at pfil_run_hooks+0x8b/frame 0xfffffe022fcda890
ip_input() at ip_input+0x3bf/frame 0xfffffe022fcda8f0
netisr_dispatch_src() at netisr_dispatch_src+0x80/frame 0xfffffe022fcda950
ether_demux() at ether_demux+0x14a/frame 0xfffffe022fcda980
ether_nh_input() at ether_nh_input+0x347/frame 0xfffffe022fcda9c0
netisr_dispatch_src() at netisr_dispatch_src+0x80/frame 0xfffffe022fcdaa20
ether_input() at ether_input+0x62/frame 0xfffffe022fcdaa50
if_input() at if_input+0xa/frame 0xfffffe022fcdaa60
em_rxeof() at em_rxeof+0x28c/frame 0xfffffe022fcdaae0
em_handle_que() at em_handle_que+0x40/frame 0xfffffe022fcdab20
taskqueue_run_locked() at taskqueue_run_locked+0x13c/frame
0xfffffe022fcdab80
taskqueue_thread_loop() at taskqueue_thread_loop+0x88/frame
0xfffffe022fcdabb0
fork_exit() at fork_exit+0x84/frame 0xfffffe022fcdabf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe022fcdabf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
Uptime: 1d2h56m47s
Dumping 1365 out of 8158
MB:..2%..11%..22%..31%..42%..51%..61%..71%..81%..91%
Reading symbols from /boot/kernel/fdescfs.ko...Reading symbols from
/usr/lib/debug//boot/kernel/fdescfs.ko.debug...done.
done.
Loaded symbols for /boot/kernel/fdescfs.ko
Reading symbols from /boot/kernel/iscsi.ko...Reading symbols from
/usr/lib/debug//boot/kernel/iscsi.ko.debug...done.
done.
Loaded symbols for /boot/kernel/iscsi.ko
#0 doadump (textdump=1) at pcpu.h:221
221 __asm("movq %%gs:%1,%0" : "=r" (td)
(kgdb) up 1
#1 0xffffffff80a97b75 in kern_reboot (howto=<value optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:366
366 doadump(TRUE);
Current language: auto; currently minimal
(kgdb) up 1
#2 0xffffffff80a9814b in vpanic (fmt=<value optimized out>, ap=<value
optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:759
759 kern_reboot(bootopt);
(kgdb) up 1
#3 0xffffffff80a98193 in panic (fmt=0x0) at
/usr/src/sys/kern/kern_shutdown.c:690
690 vpanic(fmt, ap);
(kgdb) up 1
#4 0xffffffff80da0f7e in uma_dbg_free (zone=0xfffff8021ffcc000,
slab=0xfffff8012cff34d0,
item=0xfffff8014152f800) at /usr/src/sys/vm/uma_core.c:3612
3612 panic("Invalid free of %p from zone %p(%s) slab
%p(%d)\n",
(kgdb) list *0xffffffff80da0f7e
0xffffffff80da0f7e is in uma_dbg_free (/usr/src/sys/vm/uma_core.c:3606).
3601 return;
3602 if (slab == NULL) {
3603 slab = uma_dbg_getslab(zone, item);
3604 if (slab == NULL)
3605 panic("uma: Freed item %p did not belong to
zone %s\n",
3606 item, zone->uz_name);
3607 }
3608 keg = slab->us_keg;
3609 freei = ((uintptr_t)item - (uintptr_t)slab->us_data) /
keg->uk_rsize;
3610
(kgdb)
---
Kernel config default plus:
include GENERIC
ident cobaltus-amd64
options KDB_UNATTENDED
options IPFIREWALL
options IPFIREWALL_VERBOSE
options IPFIREWALL_VERBOSE_LIMIT=100
options IPFIREWALL_DEFAULT_TO_ACCEPT
options DUMMYNET
options IPFILTER
options IPDIVERT
options NO_SWAPPING
---
SB
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