Date: Fri, 17 Mar 2006 10:59:40 -0600 From: Vlad <marchenko@gmail.com> To: freebsd-stable@freebsd.org Subject: Fatal trap 12: page fault while in kernel mode / current process=12 (swi1: net) Message-ID: <cd70c6810603170859s3636d11bi615c88c6c1332329@mail.gmail.com>
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this is 6.0-STABLE as for Mar 17.
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2006 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 6.1-PRERELEASE #2: Fri Mar 17 11:05:32 UTC 2006
vlad@host:/usr/src/sys/amd64/compile/DEF_WEB
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: AMD Athlon(tm) 64 Processor 3700+ (2210.20-MHz K8-class CPU)
Origin =3D "AuthenticAMD" Id =3D 0x20f71 Stepping =3D 1
Features=3D0x78bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE=
,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2>
Features2=3D0x1<SSE3>
AMD Features=3D0xe2500800<SYSCALL,NX,MMX+,<b25>,LM,3DNow+,3DNow>
real memory =3D 2146304000 (2046 MB)
avail memory =3D 2065563648 (1969 MB)
stray irq7
cpu0 on motherboard
pcib0: <Host to PCI bridge> pcibus 0 on motherboard
pci0: <PCI bus> on pcib0
pci0: <memory> at device 0.0 (no driver attached)
isab0: <PCI-ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
pci0: <serial bus, SMBus> at device 1.1 (no driver attached)
atapci0: <nVidia nForce CK804 UDMA133 controller> port
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xe800-0xe80f at device 6.0 on
pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
pcib1: <PCI-PCI bridge> at device 9.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <display, VGA> at device 5.0 (no driver attached)
amr0: <LSILogic MegaRAID 1.53> mem 0xfeaf0000-0xfeafffff irq 11 at
device 7.0 on pci1
amr0: Using 64-bit DMA
amr0: delete logical drives supported by controller
amr0: <LSILogic MegaRAID SATA 150-4D> Firmware 713N, BIOS G119, 64MB RAM
nve0: <NVIDIA nForce MCP9 Networking Adapter> port 0xe400-0xe407 mem
0xfebfc000-0xfebfcfff irq 5 at device 10.0 on pci0
nve0: Ethernet address 00:e0:81:58:de:97
miibus0: <MII bus> on nve0
ukphy0: <Generic IEEE 802.3u media interface> on miibus0
ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT,
1000baseT-FDX, auto
nve0: Ethernet address: 00:e0:81:58:de:97
pcib2: <PCI-PCI bridge> at device 11.0 on pci0
pci2: <PCI bus> on pcib2
pcib3: <PCI-PCI bridge> at device 12.0 on pci0
pci3: <PCI bus> on pcib3
pcib4: <PCI-PCI bridge> at device 13.0 on pci0
pci4: <PCI bus> on pcib4
bge0: <Broadcom BCM5721 Gigabit Ethernet, ASIC rev. 0x4101> mem
0xfe5f0000-0xfe5fffff irq 10 at device 0.0 on pci4
miibus1: <MII bus> on bge0
brgphy0: <BCM5750 10/100/1000baseTX PHY> on miibus1
brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX,
1000baseTX-FDX, auto
bge0: Ethernet address: 00:e0:81:58:de:96
pcib5: <PCI-PCI bridge> at device 14.0 on pci0
pci5: <PCI bus> on pcib5
orm0: <ISA Option ROMs> at iomem
0xc0000-0xc7fff,0xc8000-0xcbfff,0xcc000-0xcd7ff on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=3D0x300>
Online 00:01 Offline sio0 at port 0x3f8-0x3ff irq 4 f Online
00:00lags 0x10 on isa0
sio0: type 16550A, console
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounter "TSC" frequency 2210196534 Hz quality 800
Timecounters tick every 1.000 msec
acd0: CDROM <CD-224E-N/1.AA> at ata0-slave UDMA33
amr0: delete logical drives supported by controller
amrd0: <LSILogic MegaRAID logical drive> on amr0
amrd0: 572326MB (1172123648 sectors) RAID 1 (optimal)
Trying to mount root from ufs:/dev/amrd0s1a
Loading configuration files.
/dev/amrd0s1b is smaller than physical memory
No suitable dump device was found.
Entropy harvesting: interrupts ethernet point_to_point kickstart.
swapon: adding /dev/amrd0s1b as swap device
Starting file system checks:
/dev/amrd0s1a: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/amrd0s1a: clean, 23891835 free (63155 frags, 2978585 blocks, 0.2%
fragmentation)
/dev/amrd0s1d: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/amrd0s1d: clean, 195286629 free (227821 frags, 24382351 blocks,
0.1% fragmentation)
Setting hostname: ................
bgestray irq7
0: link state cstray irq7
hanged to DOWN
lo0: flags=3D8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
inet 127.0.0.1 netmask 0xff000000
bge0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=3D1b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING>
inet 209.200.15.62 netmask 0xffffff00 broadcast 209.200.15.255
ether 00:e0:81:58:de:96
media: Ethernet autoselect (none)
status: no carrier
add net default: gateway 209.200.15.1
Additional routing options:.
Starting devd.
nve0: link stastray irq7
te changed to DOWN
too many stray irq 7's: not logging anymore
Mounting NFS file systems:.
Creating and/or trimming log files:.
Starting syslogd.
/etc/rc: WARNING: Dump device does not exist. Savecore not run.
Starting rpcbind.
Mar 17 11:15:11 defweb rpcbind: cannot create socket for udp6
ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/X11R6/lib
/usr/local/lib /usr/local/libdata/ldconfig/mysql
32-bit compatibility ldconfig path:
Starting mountd.
Starting nfsd.
Performing sanity check on apache22 configuration:
Syntax OK
Starting apache22.
[Fri Mar 17 11:15:48 2006] [warn] (2)No such file or directory: Failed
to enable the 'httpready' Accept Filter
Starting smartd.
Mar 17 11:15:49 defweb smartd[413]: In the system's table of devices
NO devices found to scan
Starting proftpd.
Starting local daemons:.
Updating motd.
Configuring syscons: blanktime.
Starting sshd.
Initial amd64 initialization:.
Additional ABI support:.
Starting cron.
Local package initialization:.
Additional TCP options:.
Starting background file system checks in 60 seconds.
Fri Mar 17 11:15:50 UTC 2006
Online 00:00 Offline
FreeBSD/amd64 (..............) (ttyd0)
login: Online 00:00 Online 00:01 Online 00:02 Online 00:03 Online
00:04 Online 00:05 Online 00:06 Online 00:07 Online 00:08 Online 00:09
Online 00:10 Online 00:11 Online 00:12 Online 00:13 Online 00:14
Online 00:15 Online 00:16 Online 00:17 Online 00:18 Online 00:19kernel
trap 12 with interrupts disabled
Fatal trap 12: page fault while in kernel mode
fault virtual address=3D 0x48
fault code=3D supervisor read, page not present
instruction pointer=3D 0x8:0xffffffff8026d586
stack pointer =3D 0x10:0xffffffffb18ec8a0
frame pointer =3D 0x10:0xffffffffb18ec8e0
code segment=3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags=3D resume, IOPL =3D 0
current process=3D 12 (swi1: net)
[thread pid 12 tid 100001 ]
Stopped at propagate_priority+0x66: movq 0x48(%r15),%rdi
db> Online 00:20 Online 00:21 Online 00:22 Online 00:23 Online 00:24
Online 00:25 Online 00:26 Online 00:27 Online 00:28 Online 00:29
Online 00:30 Online 00:31 Online 00:32trace
Tracing pid 12 tid 100001 td 0xffffff007b959be0
propagate_priority() at propagate_priority+0x66
turnstile_wait() at turnstile_wait+0x20f
_mtx_lock_sleep() at _mtx_lock_sleep+0x89
sf_buf_mext() at sf_buf_mext+0xa3
mb_free_ext() at mb_free_ext+0x64
sbdrop_locked() at sbdrop_locked+0xb8
tcp_input() at tcp_input+0x255e
ip_input() at ip_input+0x100
netisr_processqueue() at netisr_processqueue+0x78
swi_net() at swi_net+0x14d
ithread_loop() at ithread_loop+0x162
fork_exit() at fork_exit+0x86
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip =3D 0, rsp =3D 0xffffffffb18ecd00, rbp =3D 0 ---
db> Online 00:33show reg
cs 0x8
ss 0x10
rax 0x28
rcx 0xfffffffe
rdx 0xcd
rbx 0xffffff007b959be0
rsp 0xffffffffb18ec8a0
rbp 0xffffffffb18ec8e0
rsi 0x28
rdi 0xffffff004ae4a000
r8 0xffffff004ae4a0d0
r9 0
r10 0xffffff007b959c20
r11 0xffffff0000757400
r12 0xffffff004ae4a000
r13 0xffffff007b959be0
r14 0xffffffff803fb45f vm_object_check_cmd+0x13f
r15 0
rip 0xffffffff8026d586 propagate_priority+0x66
rflags 0x10082
dr0 0
dr1 0
dr2 0
dr3 0
dr4 0xffff0ff0
dr5 0x400
dr6 0xffff0ff0
dr7 0x400
propagate_priority+0x66: movq 0x48(%r15),%rdi
db> ps
pid proc uid ppid pgrp flag stat wmesg wchan cmd
8390 ffffff004b20b340 1002 8389 408 4000000 [SLPQ user map
0xffffff004a2d7950][SLP] sh
8389 ffffff004b20b680 1002 1796 408 0004000 [SLPQ wait
0xffffff004b20b680][SLP] sh
7902 ffffff0049e3c340 1002 408 408 0000100 [SLPQ accept
0xffffff0060c632c6][SLP] httpd
7901 ffffff004a256680 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7900 ffffff0049e3c000 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7899 ffffff00610b5000 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7896 ffffff004ae0c9c0 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7895 ffffff005dd819c0 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7888 ffffff005fb379c0 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7874 ffffff0047340000 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7864 ffffff005cb50000 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7623 ffffff005dc78000 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7619 ffffff005cabc680 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7605 ffffff005cabc340 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7594 ffffff005dd81680 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7586 ffffff004a256340 1002 408 408 0000100 [SLPQ accept
0xffffff0060c632c6][SLP] httpd
7500 ffffff0060afb680 1002 408 408 0000100 [SLPQ accept
0xffffff0060c632c6][SLP] httpd
7497 ffffff005ca96000 1002 408 408 0000100 [SLPQ accept
0xffffff0060c632c6][SLP] httpd
7494 ffffff005cb509c0 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7486 ffffff005cb50340 1002 408 408 0000100 [SLPQ accept
0xffffff0060c632c6][SLP] httpd
7485 ffffff0047340340 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7473 ffffff004af2d000 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
7463 ffffff005cb50680 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
6968 ffffff0060afb9c0 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
6960 ffffff0047340680 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
6871 ffffff007b615340 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
6869 ffffff005cabc9c0 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
6856 ffffff005fd0e680 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
6740 ffffff005dd81000 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
6728 ffffff004af2d340 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
6679 ffffff005dddc340 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
6622 ffffff005de7d9c0 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
6595 ffffff005dc789c0 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
6068 ffffff004af2d680 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
6066 ffffff005dc78680 1002 408 408 0000100 [SLPQ accept
0xffffff0060c632c6][SLP] httpd
5997 ffffff005dddc000 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
5812 ffffff007b5dd9c0 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
5798 ffffff005de7d340 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
5174 ffffff005fc7f9c0 1002 408 408 0000100 [SLPQ select
0xffffffff80569bf0][SLP] httpd
3168 ffffff0060afb340 1002 408 408 0000100 [SLPQ accept
0xffffff0060c632c6][SLP] httpd
1796 ffffff004ae0c680 1002 408 408 0000100 [SLPQ piperd
0xffffff005c9b2000][SLP] httpd
566 ffffff00606f59c0 0 1 566 0004002 [SLPQ ttyin
0xffffff00008fb010][SLP] getty
565 ffffff005fd0e9c0 0 1 565 0004002 [SLPQ ttyin
0xffffff00008b2c10][SLP] getty
564 ffffff005fb37340 0 1 564 0004002 [SLPQ ttyin
0xffffff00008f7010][SLP] getty
563 ffffff005fd0e340 0 1 563 0004002 [SLPQ ttyin
0xffffff00008f6c10][SLP] getty
562 ffffff005faf6340 0 1 562 0004002 [SLPQ ttyin
0xffffff00008f6410][SLP] getty
561 ffffff005faf6000 0 1 561 0004002 [SLPQ ttyin
0xffffff00008f6010][SLP] getty
560 ffffff005fd0e000 0 1 560 0004002 [SLPQ ttyin
0xffffff00008b3410][SLP] getty
559 ffffff007b616680 0 1 559 0004002 [SLPQ ttyin
0xffffff00008b3810][SLP] getty
558 ffffff0060645680 0 1 558 0004002 [SLPQ ttyin
0xffffff00008b3c10][SLP] getty
516 ffffff005fb37680 0 1 516 0000000 [SLPQ nanslp
0xffffffff80560de0][SLP] cron
502 ffffff007b615680 25 1 502 0000100 [SLPQ pause
0xffffff007b6156e8][SLP] sendmail
498 ffffff00611b6000 0 1 498 0000100 [SLPQ select
0xffffffff80569bf0][SLP] sendmail
492 ffffff0060afb000 0 1 492 0000100 [SLPQ select
0xffffffff80569bf0][SLP] sshd
440 ffffff005fc7f000 0 1 440 0000101 [SLPQ select
0xffffffff80569bf0][SLP] proftpd
439 ffffff00603849c0 0 425 408 0004000 [SLPQ piperd
0xffffff004f749900][SLP] cronolog
437 ffffff0060974000 0 426 408 0004000 [SLPQ piperd
0xffffff004f74a000][SLP] cronolog
436 ffffff00611b69c0 0 427 408 0004000 [SLPQ piperd
0xffffff0060644600][SLP] cronolog
435 ffffff0060974340 0 424 408 0004000 [SLPQ piperd
0xffffff004f74a300][SLP] cronolog
434 ffffff007b6179c0 0 418 408 0004000 [SLPQ piperd
0xffffff004f74a600][SLP] cronolog
433 ffffff0060d0f000 0 419 408 0004000 [SLPQ piperd
0xffffff0060644000][SLP] cronolog
429 ffffff00611b6340 0 423 408 0004000 [SLPQ piperd
0xffffff004f749c00][SLP] cronolog
428 ffffff00611b6680 0 420 408 0004000 [SLPQ piperd
0xffffff004f74a900][SLP] cronolog
427 ffffff007b616000 0 408 408 0004000 [SLPQ wait
0xffffff007b616000][SLP] sh
426 ffffff0060384000 0 408 408 0004000 [SLPQ wait
0xffffff0060384000][SLP] sh
425 ffffff005fc7f680 0 408 408 0004000 [SLPQ wait
0xffffff005fc7f680][SLP] sh
424 ffffff005fc7f340 0 408 408 0004000 [SLPQ wait
0xffffff005fc7f340][SLP] sh
423 ffffff0060974680 0 408 408 0004000 [SLPQ wait
0xffffff0060974680][SLP] sh
422 ffffff0060645000 0 415 408 0004000 [SLPQ piperd
0xffffff004f749600][SLP] cronolog
421 ffffff00609749c0 0 414 408 0004000 [SLPQ piperd
0xffffff004f749300][SLP] cronolog
420 ffffff0060384680 0 408 408 0004000 [SLPQ wait
0xffffff0060384680][SLP] sh
419 ffffff00606f5000 0 408 408 0004000 [SLPQ wait
0xffffff00606f5000][SLP] sh
418 ffffff0060d0f680 0 408 408 0004000 [SLPQ wait
0xffffff0060d0f680][SLP] sh
417 ffffff00606f5340 0 416 408 0004000 [SLPQ piperd
0xffffff0060644300][SLP] cronolog
416 ffffff0060d0f340 0 408 408 0004000 [SLPQ wait
0xffffff0060d0f340][SLP] sh
415 ffffff00606f5680 0 408 408 0004000 [SLPQ wait
0xffffff00606f5680][SLP] sh
414 ffffff0060d0f9c0 0 408 408 0004000 [SLPQ wait
0xffffff0060d0f9c0][SLP] sh
408 ffffff0060384340 0 1 408 0000000 [SLPQ nanslp
0xffffffff80560de0][SLP] httpd
362 ffffff007b617340 0 1 362 0000000 [SLPQ select
0xffffffff80569bf0][SLP] mountd
297 ffffff007b616340 0 1 297 0000000 [SLPQ select
0xffffffff80569bf0][SLP] rpcbind
282 ffffff007b615000 0 1 282 0000000 [SLPQ select
0xffffffff80569bf0][SLP] syslogd
247 ffffff007b6159c0 0 1 247 0000000 [SLPQ select
0xffffffff80569bf0][SLP] devd
37 ffffff007b6169c0 0 0 0 0000204 [SLPQ -
0xffffffffb1982be4][SLP] schedcpu
36 ffffff007b617000 0 0 0 0000204 [SLPQ -
0xffffffff8056f978][SLP] nfsiod 3
35 ffffff007b93f680 0 0 0 0000204 [SLPQ -
0xffffffff8056f970][SLP] nfsiod 2
34 ffffff007b93f9c0 0 0 0 0000204 [SLPQ -
0xffffffff8056f968][SLP] nfsiod 1
33 ffffff007b65c000 0 0 0 0000204 [SLPQ -
0xffffffff8056f960][SLP] nfsiod 0
32 ffffff007b65c340 0 0 0 0000204 [SLPQ sdflush
0xffffffff80570120][SLP] softdepflush
31 ffffff007b65c680 0 0 0 0000204 [SLPQ syncer
0xffffffff805609c0][SLP] syncer
30 ffffff007b65c9c0 0 0 0 0000204 [SLPQ vlruwt
0xffffff007b65c9c0][SLP] vnlru
29 ffffff007b5dd000 0 0 0 0000204 [SLPQ psleep
0xffffffff8056a4b8][SLP] bufdaemon
28 ffffff007b5dd340 0 0 0 000020c [RUNQ] pagezero
27 ffffff007b5dd680 0 0 0 0000204 [SLPQ psleep
0xffffffff8057116c][SLP] vmdaemon
26 ffffff007b90c680 0 0 0 0000204 [SLPQ psleep
0xffffffff8057111c][SLP] pagedaemon
25 ffffff007b90c9c0 0 0 0 0000204 [IWAIT] swi0: sio
24 ffffff007b95e000 0 0 0 0000204 [IWAIT] irq10: bge0
23 ffffff007b95e340 0 0 0 0000204 [IWAIT] irq5: nve0
22 ffffff007b95e680 0 0 0 0000204 [IWAIT] irq11: amr0
21 ffffff007b95e9c0 0 0 0 0000204 [IWAIT] irq15: ata1
20 ffffff007b93f000 0 0 0 0000204 [IWAIT] irq14: ata0
19 ffffff007b93f340 0 0 0 0000204 [IWAIT] swi2: cambio
18 ffffff007b8e99c0 0 0 0 0000204 [IWAIT] swi6: task queue
17 ffffff007b8c9000 0 0 0 0000204 [IWAIT] swi6: Giant taskq
9 ffffff007b8c9340 0 0 0 0000204 [SLPQ -
0xffffff00007d8e00][SLP] thread taskq
16 ffffff007b8c9680 0 0 0 0000204 [IWAIT] swi5: +
8 ffffff007b8c99c0 0 0 0 0000204 [SLPQ -
0xffffff0000848200][SLP] kqueue taskq
7 ffffff007b90c000 0 0 0 0000204 [SLPQ -
0xffffff0000848300][SLP] acpi_task_2
6 ffffff007b90c340 0 0 0 0000204 [SLPQ -
0xffffff0000848300][SLP] acpi_task_1
5 ffffff007b95d340 0 0 0 0000204 [SLPQ -
0xffffff0000848300][SLP] acpi_task_0
15 ffffff007b95d680 0 0 0 0000204 [SLPQ -
0xffffffff8055b7c0][SLP] yarrow
4 ffffff007b95d9c0 0 0 0 0000204 [SLPQ -
0xffffffff8055c488][SLP] g_down
3 ffffff007b8e9000 0 0 0 0000204 [SLPQ -
0xffffffff8055c480][SLP] g_up
2 ffffff007b8e9340 0 0 0 0000204 [SLPQ -
0xffffffff8055c470][SLP] g_event
14 ffffff007b8e9680 0 0 0 0000204 [IWAIT] swi3: vm
13 ffffff007b938000 0 0 0 000020c [IWAIT] swi4: clock sio
12 ffffff007b938340 0 0 0 0000204 [LOCK vm page queue
mutex ffffff0000757400] swi1: net
11 ffffff007b938680 0 0 0 000020c [Can run] idle
1 ffffff007b9389c0 0 0 1 0004200 [SLPQ wait
0xffffff007b9389c0][SLP] init
10 ffffff007b95d000 0 0 0 0000204 [SLPQ ktrace
0xffffffff8055d580][SLP] ktrace
0 ffffffff8055c5e0 0 0 0 0000200 [IWAIT] swapper
db> bt
Tracing pid 12 tid 100001 td 0xffffff007b959be0
propagate_priority() at propagate_priority+0x66
turnstile_wait() at turnstile_wait+0x20f
_mtx_lock_sleep() at _mtx_lock_sleep+0x89
sf_buf_mext() at sf_buf_mext+0xa3
mb_free_ext() at mb_free_ext+0x64
sbdrop_locked() at sbdrop_locked+0xb8
tcp_input() at tcp_input+0x255e
ip_input() at ip_input+0x100
netisr_processqueue() at netisr_processqueue+0x78
swi_net() at swi_net+0x14d
ithread_loop() at ithread_loop+0x162
fork_exit() at fork_exit+0x86
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip =3D 0, rsp =3D 0xffffffffb18ecd00, rbp =3D 0 ---
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