Date: Fri, 23 Sep 2005 23:43:22 -0400 From: Kris Kennaway <kris@obsecurity.org> To: current@FreeBSD.org Subject: deadlock in -current Message-ID: <20050924034322.GA1636@xor.obsecurity.org>
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[-- Attachment #1 --]
Since updating my (UP i386) machines yesterday they're all hanging
after a few hours of load with all processes in the following states:
db> ps
pid proc uid ppid pgrp flag stat wmesg wchan cmd
28397 c5267a3c 0 28396 28397 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28396 c5267c48 0 386 386 0000000 [SLPQ ppwait 0xc5267c48][SLP] cron
28395 c4f5a624 65534 572 28395 0000100 [SLPQ vmmaps 0xc1027178][SLP] inetd
28394 c4f5a830 2 28393 28394 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28393 c4f5aa3c 0 386 386 0000000 [SLPQ ppwait 0xc4f5aa3c][SLP] cron
28392 c4f5ac48 0 371 28392 0000100 [SLPQ vmmaps 0xc1027178][SLP] sshd
28391 c5244000 65534 572 28391 0000100 [SLPQ vmmaps 0xc1027178][SLP] inetd
28390 c524420c 0 28389 28390 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28389 c5244418 0 386 386 0000000 [SLPQ ppwait 0xc5244418][SLP] cron
28388 c5244624 65534 572 28388 0000100 [SLPQ vmmaps 0xc1027178][SLP] inetd
28387 c5244830 0 28386 28387 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28386 c5244a3c 0 386 386 0000000 [SLPQ ppwait 0xc5244a3c][SLP] cron
28385 c5244c48 65534 572 28385 0000100 [SLPQ vmmaps 0xc1027178][SLP] inetd
28384 c5246000 2 28383 28384 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28383 c524620c 0 386 386 0000000 [SLPQ ppwait 0xc524620c][SLP] cron
28382 c5246418 0 371 28382 0000100 [SLPQ vmmaps 0xc1027178][SLP] sshd
28381 c5246624 65534 572 28381 0000100 [SLPQ vmmaps 0xc1027178][SLP] inetd
28380 c5246830 0 28379 28380 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28379 c4192830 0 386 386 0000000 [SLPQ ppwait 0xc4192830][SLP] cron
28378 c4191000 0 371 28378 0000100 [SLPQ vmmaps 0xc1027178][SLP] sshd
28377 c419220c 65534 572 28377 0000100 [SLPQ vmmaps 0xc1027178][SLP] inetd
28376 c4191624 0 28375 28376 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28375 c4f59c48 0 386 386 0000000 [SLPQ ppwait 0xc4f59c48][SLP] cron
28374 c4f5a000 65534 572 28374 0000100 [SLPQ vmmaps 0xc1027178][SLP] inetd
28373 c4192418 0 371 28373 0000100 [SLPQ vmmaps 0xc1027178][SLP] sshd
28372 c4f5a20c 2 28371 28372 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28371 c4f59624 0 386 386 0000000 [SLPQ ppwait 0xc4f59624][SLP] cron
28370 c4191830 0 28369 28370 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28369 c4192a3c 0 386 386 0000000 [SLPQ ppwait 0xc4192a3c][SLP] cron
28368 c2707c48 65534 572 28368 0000100 [SLPQ vmmaps 0xc1027178][SLP] inetd
28367 c4192c48 65534 572 28367 0000100 [SLPQ vmmaps 0xc1027178][SLP] inetd
28366 c4f59a3c 0 28365 28366 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28365 c2707624 0 386 386 0000000 [SLPQ ppwait 0xc2707624][SLP] cron
28364 c24fcc48 0 371 28364 0000100 [SLPQ vmmaps 0xc1027178][SLP] sshd
28363 c4f5a418 65534 572 28363 0000100 [SLPQ vmmaps 0xc1027178][SLP] inetd
28362 c2e75a3c 0 28359 28362 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28361 c418d418 2 28358 28361 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28360 c4192000 0 28357 28360 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28359 c4f59418 0 386 386 0000000 [SLPQ ppwait 0xc4f59418][SLP] cron
28358 c24fc20c 0 386 386 0000000 [SLPQ ppwait 0xc24fc20c][SLP] cron
28357 c2e7520c 0 386 386 0000000 [SLPQ ppwait 0xc2e7520c][SLP] cron
28356 c4191418 65534 572 28356 0000100 [SLPQ vmmaps 0xc1027178][SLP] inetd
28355 c4f59830 0 28353 28355 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28354 c4191c48 2 28352 28354 0000110 [SLPQ vmmaps 0xc1027178][SLP] cron
28353 c418da3c 0 386 386 0000000 [SLPQ ppwait 0xc418da3c][SLP] cron
28352 c24fc830 0 386 386 0000000 [SLPQ ppwait 0xc24fc830][SLP] cron
28350 c4f59000 0 26659 4286 0000000 [SLPQ vmmaps 0xc1027178][SLP] sh
26659 c4192624 0 5172 4286 0004000 [SLPQ wait 0xc4192624][SLP] sh
5172 c2e75418 0 5171 4286 0004000 [SLPQ wait 0xc2e75418][SLP] sh
5171 c2e72624 0 5170 4286 0000000 [SLPQ wait 0xc2e72624][SLP] sh
5170 c418d830 0 5092 4286 0004000 [SLPQ wait 0xc418d830][SLP] sh
5092 c2e7220c 0 5091 4286 0004000 [SLPQ wait 0xc2e7220c][SLP] make
5091 c24fb20c 0 5068 4286 0004000 [SLPQ wait 0xc24fb20c][SLP] sh
5069 c418d624 0 5067 4286 0000000 [SLPQ nanslp 0xc078ca6c][SLP] pnohang
5068 c419120c 0 5067 4286 0004000 [SLPQ wait 0xc419120c][SLP] make
5067 c418d000 0 4662 4286 0004000 [SLPQ wait 0xc418d000][SLP] pnohang
4662 c418d20c 0 4309 4286 0004000 [SLPQ wait 0xc418d20c][SLP] sh
4309 c2e75c48 0 4286 4286 0004000 [SLPQ wait 0xc2e75c48][SLP] sh
4286 c418dc48 0 4248 4286 0004000 [SLPQ pause 0xc418dc7c][SLP] csh
4248 c4191a3c 0 371 4248 0004100 [SLPQ select 0xc07d7584][SLP] sshd
592 c270720c 0 1 592 0004002 [SLPQ ttyin 0xc23b8410][SLP] getty
591 c2e75000 0 1 591 0004002 [SLPQ ttyin 0xc23b4810][SLP] getty
590 c2e72a3c 0 1 590 0004002 [SLPQ ttyin 0xc23b4c10][SLP] getty
589 c2e72830 0 1 589 0004002 [SLPQ ttyin 0xc238cc10][SLP] getty
588 c24fc624 0 1 588 0004002 [SLPQ ttyin 0xc2387c10][SLP] getty
587 c230a830 0 1 587 0004002 [SLPQ ttyin 0xc238c810][SLP] getty
586 c2707000 0 1 586 0004002 [SLPQ ttyin 0xc2387010][SLP] getty
585 c2707a3c 0 1 585 0004002 [SLPQ ttyin 0xc238c010][SLP] getty
584 c2e72000 0 1 584 0004002 [SLPQ ttyin 0xc238bc10][SLP] getty
572 c2e72c48 0 1 572 0000000 [SLPQ select 0xc07d7584][SLP] inetd
554 c2e72418 100 540 554 0004000 [SLPQ piperd 0xc259c000][SLP] unlinkd
540 c2e75830 100 538 538 0004000 [SLPQ select 0xc07d7584][SLP] squid
538 c2e75624 100 1 538 0000000 [SLPQ wait 0xc2e75624][SLP] squid
386 c2707418 0 1 386 0000000 [SLPQ nanslp 0xc078ca6c][SLP] cron
371 c230a624 0 1 371 0000100 [SLPQ select 0xc07d7584][SLP] sshd
356 c24fb000 0 1 356 0000000 [SLPQ select 0xc07d7584][SLP] ntpd
280 c24fca3c 0 0 0 0000204 [SLPQ mdwait 0xc28bd000][SLP] md2
247 c24fc418 0 1 247 0000000 [SLPQ select 0xc07d7584][SLP] syslogd
229 c230ac48 0 1 229 0000000 [SLPQ select 0xc07d7584][SLP] devd
117 c2707830 0 0 0 0000204 [SLPQ mdwait 0xc2648000][SLP] md1
72 c230aa3c 0 0 0 0000204 [SLPQ mdwait 0xc2324800][SLP] md0
44 c24fb418 0 0 0 0000204 [SLPQ - 0xe504dcf8][SLP] schedcpu
43 c24fb624 0 0 0 0000204 [SLPQ - 0xc07e05cc][SLP] nfsiod 3
42 c24fb830 0 0 0 0000204 [SLPQ - 0xc07e05c8][SLP] nfsiod 2
41 c24fba3c 0 0 0 0000204 [SLPQ - 0xc07e05c4][SLP] nfsiod 1
40 c24fbc48 0 0 0 0000204 [SLPQ - 0xc07e05c0][SLP] nfsiod 0
39 c24fc000 0 0 0 0000204 [SLPQ syncer 0xc078c7dc][SLP] syncer
38 c22c3c48 0 0 0 0000204 [SLPQ vlruwt 0xc22c3c48][SLP] vnlru
37 c2309000 0 0 0 0000204 [SLPQ psleep 0xc07d7acc][SLP] bufdaemon
36 c230920c 0 0 0 000020c [SLPQ pgzero 0xc07e1a04][SLP] pagezero
9 c2309418 0 0 0 0000204 [SLPQ psleep 0xc07e1554][SLP] vmdaemon
8 c2309624 0 0 0 0000204 [SLPQ psleep 0xc07e1510][SLP] pagedaemon
35 c2309830 0 0 0 0000204 [IWAIT] swi0: sio
7 c2309a3c 0 0 0 0000204 [SLPQ - 0xc230e23c][SLP] fdc0
34 c2309c48 0 0 0 0000204 [IWAIT] swi6:+
33 c230a000 0 0 0 0000204 [IWAIT] swi6: task queue
32 c230a20c 0 0 0 0000204 [IWAIT] swi2: cambio
6 c230a418 0 0 0 0000204 [SLPQ - 0xc226d680][SLP] kqueue taskq
31 c22b4624 0 0 0 0000204 [IWAIT] swi5:+
5 c22b4830 0 0 0 0000204 [SLPQ - 0xc226d800][SLP] thread taskq
30 c22b4a3c 0 0 0 0000204 [SLPQ - 0xc0721480][SLP] yarrow
4 c22b4c48 0 0 0 0000204 [SLPQ - 0xc0721f28][SLP] g_down
3 c22c3000 0 0 0 0000204 [SLPQ - 0xc0721f24][SLP] g_up
2 c22c320c 0 0 0 0000204 [SLPQ - 0xc0721f1c][SLP] g_event
29 c22c3418 0 0 0 0000204 [IWAIT] swi3: vm
28 c22c3624 0 0 0 000020c [IWAIT] swi4: clock sio
27 c22c3830 0 0 0 0000204 [IWAIT] swi1: net
26 c22c3a3c 0 0 0 0000204 [IWAIT] irq15: ata1
25 c227420c 0 0 0 0000204 [IWAIT] irq14: ata0
24 c2274418 0 0 0 0000204 [IWAIT] irq13:
23 c2274624 0 0 0 0000204 [IWAIT] irq12:
22 c2274830 0 0 0 0000204 [IWAIT] irq11: fxp1
21 c2274a3c 0 0 0 0000204 [IWAIT] irq10: fxp0
20 c2274c48 0 0 0 0000204 [IWAIT] irq9:
19 c22b4000 0 0 0 0000204 [IWAIT] irq8: rtc
18 c22b420c 0 0 0 0000204 [IWAIT] irq7:
17 c22b4418 0 0 0 0000204 [IWAIT] irq6: fdc0
16 c226e000 0 0 0 0000204 [IWAIT] irq5:
15 c226e20c 0 0 0 0000204 [IWAIT] irq4: sio0
14 c226e418 0 0 0 0000204 [IWAIT] irq3: sio1
13 c226e624 0 0 0 0000204 [IWAIT] irq1: atkbd0
12 c226e830 0 0 0 0000204 [IWAIT] irq0: clk
11 c226ea3c 0 0 0 000020c [CPU 0] idle
1 c226ec48 0 0 1 0004200 [SLPQ wait 0xc226ec48][SLP] init
10 c2274000 0 0 0 0000204 [SLPQ ktrace 0xc078a9b8][SLP] ktrace
0 c0722020 0 0 0 0000200 [IWAIT] swapper
28351 c4f5920c 0 28350 4286 0002000 zomb[INACTIVE] sh
db> wh 28397
Tracing pid 28397 tid 100138 td 0xc5265780
sched_switch(c5265780,0,1,11e,ffcfb3b8) at sched_switch+0x190
mi_switch(1,0,c06cbd2a,1a7,0) at mi_switch+0x2e6
sleepq_switch(c1027178,c06c863b,18b,0,e75cac10) at sleepq_switch+0x134
sleepq_wait(c1027178,0,c06c999b,da,0) at sleepq_wait+0x41
msleep(c1027178,c07e1120,244,c06e00d5,0) at msleep+0x405
vm_map_unlock_and_wait(c10270c0,0,42000,e75cac5c,302) at vm_map_unlock_and_wait+0x74
kmem_alloc_wait(c10270c0,41400,c2e27220,c2523cc0,1) at kmem_alloc_wait+0x97
exec_copyin_args(e75cacac,80560e6,0,bfbfe6c0,8052140) at exec_copyin_args+0x44
execve(c5265780,e75cad04,c,424,3) at execve+0x32
syscall(3b,3b,3b,bfbfe6f8,bfbfe6c0) at syscall+0x2c0
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (59, FreeBSD ELF32, execve), eip = 0x280e55d3, esp = 0xbfbfe6ac, ebp = 0xbfbfe6e8 ---
db> wh 28396
Tracing pid 28396 tid 100139 td 0xc5265600
sched_switch(c5265600,0,1,11e,b8c08f58) at sched_switch+0x190
mi_switch(1,0,c06cbd2a,1a7,0) at mi_switch+0x2e6
sleepq_switch(c5267c48,c06c863b,18b,0,e75c7c74) at sleepq_switch+0x134
sleepq_wait(c5267c48,0,c06c999b,da,0) at sleepq_wait+0x41
msleep(c5267c48,c5267aa4,5c,c06c696c,0) at msleep+0x405
fork1(c5265600,80000034,0,e75c7ccc,c5265600) at fork1+0x1283
vfork(c5265600,e75c7d04,c06e7254,424,0) at vfork+0x29
syscall(3b,3b,3b,1,8052060) at syscall+0x2c0
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (66, FreeBSD ELF32, vfork), eip = 0x280d08e0, esp = 0xbfbfe6f0, ebp = 0xbfbfecc8 ---
db> wh 37
Tracing pid 37 tid 100028 td 0xc22c4000
sched_switch(c22c4000,0,1,11e,d240727c) at sched_switch+0x190
mi_switch(1,0,c06cbd2a,1a7,1) at mi_switch+0x2e6
sleepq_switch(c07d7acc,1,c06c863b,18b,1) at sleepq_switch+0x134
sleepq_timedwait(c07d7acc,0,c06c999b,da,0) at sleepq_timedwait+0x42
msleep(c07d7acc,c07d7ae0,44,c06d0cf2,64) at msleep+0x3e1
buf_daemon(0,e502cd38,c06c68ef,30d,0) at buf_daemon+0x168
fork_exit(c05422c0,0,e502cd38) at fork_exit+0xc1
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xe502cd6c, ebp = 0 ---
db> wh 9
Tracing pid 9 tid 100030 td 0xc2275c00
sched_switch(c2275c00,0,1,11e,98d498b8) at sched_switch+0x190
mi_switch(1,0,c06cbd2a,1a7,1) at mi_switch+0x2e6
sleepq_switch(c07e1554,c06c863b,18b,1,e360ccc4) at sleepq_switch+0x134
sleepq_wait(c07e1554,0,c06c999b,da,0) at sleepq_wait+0x41
msleep(c07e1554,0,68,c06d0cf2,0) at msleep+0x405
vm_daemon(0,e360cd38,c06c68ef,30d,0) at vm_daemon+0x59
fork_exit(c064cb10,0,e360cd38) at fork_exit+0xc1
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xe360cd6c, ebp = 0 ---
db> wh 8
Tracing pid 8 tid 100031 td 0xc2275a80
sched_switch(c2275a80,0,1,11e,632b4356) at sched_switch+0x190
mi_switch(1,0,c06cbd2a,1a7,0) at mi_switch+0x2e6
sleepq_switch(c07e1510,1,c06c863b,18b,0) at sleepq_switch+0x134
sleepq_timedwait(c07e1510,0,c06c999b,da,0) at sleepq_timedwait+0x42
msleep(c07e1510,c07e14e0,44,c06d0cf2,1f4) at msleep+0x3e1
vm_pageout(0,e3609d38,c06c68ef,30d,0) at vm_pageout+0x2a0
fork_exit(c064c760,0,e3609d38) at fork_exit+0xc1
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xe3609d6c, ebp = 0 ---
db> wh 0
Tracing pid 0 tid 0 td 0xc0722240
sched_switch(c0722240,0,1,11e,8b861914) at sched_switch+0x190
mi_switch(1,0,c06dfcb2,28b,c06eb678) at mi_switch+0x2e6
scheduler(0,c1e000,c1ec00,c1e000,0) at scheduler+0x220
mi_startup() at mi_startup+0xb5
begin() at begin+0x2c
db> show alllocks
db> show lockedvnods
Locked vnodes
db> show witness
Sleep locks:
0 md bio queue -- last acquired @ dev/md/md.c:659
0 devfsmount -- last acquired @ fs/devfs/devfs_vnops.c:575
15 cdev -- last acquired @ kern/kern_conf.c:62
16 UMA zone -- last acquired @ vm/uma_core.c:2268
16 UMA zone -- (already displayed)
1 devfsrules -- last acquired @ fs/devfs/devfs_rule.c:140
11 system map -- last acquired @ vm/vm_kern.c:295
13 vm page queue mutex -- last acquired @ vm/vm_pageout.c:1498
14 vnode interlock -- last acquired @ kern/vfs_subr.c:2185
15 cdev -- (already displayed)
15 vnode_free_list -- last acquired @ kern/vfs_subr.c:701
15 Syncer mtx -- last acquired @ kern/vfs_subr.c:1692
14 pmap -- last acquired @ i386/i386/pmap.c:2667
16 UMA zone -- (already displayed)
15 uma object -- last acquired @ vm/uma_core.c:985
15 SYSMAPS -- last acquired @ i386/i386/pmap.c:2478
16 UMA zone -- (already displayed)
15 SYSMAPS -- (already displayed)
12 kmem object -- last acquired @ vm/vm_kern.c:397
15 SYSMAPS -- (already displayed)
13 vm page queue mutex -- (already displayed)
12 KMAP ENTRY -- last acquired @ vm/uma_core.c:413
15 SYSMAPS -- (already displayed)
12 kernel object -- last acquired @ kern/vfs_bio.c:3545
15 SYSMAPS -- (already displayed)
13 vm page queue mutex -- (already displayed)
14 pmap -- (already displayed)
15 uma object -- (already displayed)
16 UMA zone -- (already displayed)
5 eventhandler -- last acquired @ kern/subr_eventhandler.c:212
6 eventhandler list -- last acquired @ kern/kern_exit.c:199
6 eventhandler list -- (already displayed)
15 vnode_free_list -- (already displayed)
7 struct mount mtx -- last acquired @ kern/vfs_vnops.c:964
14 vnode interlock -- (already displayed)
14 vnode interlock -- (already displayed)
5 Name Cache -- last acquired @ kern/vfs_cache.c:356
14 vnode interlock -- (already displayed)
16 UMA zone -- (already displayed)
11 system map -- (already displayed)
10 process lock -- last acquired @ kern/subr_sleepqueue.c:369
11 session -- last acquired @ kern/kern_prot.c:2046
12 uidinfo hash -- last acquired @ kern/kern_resource.c:1032
13 uidinfo struct -- last acquired @ order list:0
14 allprison -- last acquired @ kern/kern_jail.c:537
13 sleep mtxpool -- last acquired @ kern/kern_prot.c:1876
12 tty -- last acquired @ kern/kern_event.c:1643
11 sigacts -- last acquired @ kern/subr_sleepqueue.c:370
13 sleep mtxpool -- (already displayed)
11 ktrace -- last acquired @ kern/kern_fork.c:590
11 struct pargs.ref -- last acquired @ kern/kern_proc.c:1111
3 user map -- last acquired @ vm/vm_glue.c:180
16 UMA zone -- (already displayed)
11 system map -- (already displayed)
6 vm object_list -- last acquired @ vm/vm_object.c:229
5 standard object -- last acquired @ kern/vfs_bio.c:3363
13 vm page queue mutex -- (already displayed)
14 vnode interlock -- (already displayed)
15 SYSMAPS -- (already displayed)
6 vm object_list -- (already displayed)
16 UMA zone -- (already displayed)
14 pmap -- (already displayed)
13 vm page queue mutex -- (already displayed)
14 vnode interlock -- (already displayed)
14 pmap -- (already displayed)
4 Giant -- last acquired @ kern/kern_timeout.c:258
5 filedesc structure -- last acquired @ kern/sys_generic.c:1036
6 pipe mutex -- last acquired @ kern/sys_pipe.c:1342
7 sigio lock -- last acquired @ kern/kern_descrip.c:741
8 process group -- last acquired @ kern/kern_proc.c:390
10 process lock -- (already displayed)
11 session -- (already displayed)
16 UMA zone -- (already displayed)
9 ttylist -- last acquired @ kern/tty.c:2806
12 tty -- (already displayed)
10 sellck -- last acquired @ kern/sys_generic.c:944
13 vm page queue mutex -- (already displayed)
7 accept -- last acquired @ kern/uipc_socket.c:480
8 so_snd -- last acquired @ kern/uipc_socket.c:2003
9 so_rcv -- last acquired @ kern/uipc_socket.c:2004
10 sellck -- (already displayed)
10 radix node head -- last acquired @ net/route.c:148
11 rtentry -- last acquired @ net/route.c:197
12 ifaddr -- last acquired @ net/route.c:791
16 UMA zone -- (already displayed)
16 UMA zone -- (already displayed)
11 system map -- (already displayed)
11 ifnet -- last acquired @ net/if.c:1166
16 UMA zone -- (already displayed)
12 arc4_mtx -- last acquired @ libkern/arc4random.c:137
10 process lock -- (already displayed)
13 sleep mtxpool -- (already displayed)
16 UMA zone -- (already displayed)
11 system map -- (already displayed)
13 sleep mtxpool -- (already displayed)
16 UMA zone -- (already displayed)
10 radix node head -- (already displayed)
11 rtentry -- (already displayed)
9 tcp_hc_entry -- last acquired @ netinet/tcp_hostcache.c:654
16 UMA zone -- (already displayed)
11 system map -- (already displayed)
10 sellck -- (already displayed)
11 system map -- (already displayed)
9 so_rcv -- (already displayed)
14 vnode interlock -- (already displayed)
13 sleep mtxpool -- (already displayed)
16 UMA zone -- (already displayed)
11 system map -- (already displayed)
9 UMA boot pages -- last acquired @ vm/uma_core.c:915
5 UMA lock -- last acquired @ vm/uma_core.c:1491
16 UMA zone -- (already displayed)
12 KMAP ENTRY -- (already displayed)
11 system map -- (already displayed)
5 eventhandler -- (already displayed)
6 eventhandler list -- (already displayed)
5 kobj -- last acquired @ kern/subr_kobj.c:307
5 kernel linker -- last acquired @ kern/kern_linker.c:440
12 kernel object -- (already displayed)
10 process lock -- (already displayed)
6 vm object_list -- (already displayed)
12 KMAP ENTRY -- (already displayed)
12 uidinfo hash -- (already displayed)
13 sleep mtxpool -- (already displayed)
5 standard object -- (already displayed)
5 TID lock -- last acquired @ kern/subr_unit.c:592
5 ithread -- last acquired @ kern/kern_intr.c:275
15 cdev -- (already displayed)
5 GEOM orphanage -- last acquired @ geom/geom_event.c:196
9 ttylist -- (already displayed)
5 taskqueue list -- last acquired @ kern/subr_taskqueue.c:90
5 rman head -- last acquired @ kern/subr_rman.c:111
5 rman -- last acquired @ kern/subr_rman.c:449
16 UMA zone -- (already displayed)
11 system map -- (already displayed)
5 devd -- last acquired @ kern/subr_bus.c:488
10 sellck -- (already displayed)
10 sellck -- (already displayed)
13 vm page queue mutex -- (already displayed)
5 bounce pages lock -- last acquired @ i386/i386/busdma_machdep.c:1041
11 ifnet -- (already displayed)
5 bpf global lock -- last acquired @ net/bpf.c:1548
6 bpf interface lock -- last acquired @ order list:0
7 bpf cdev lock -- last acquired @ order list:0
14 pmap -- (already displayed)
5 vm86 lock -- last acquired @ i386/i386/vm86.c:583
5 unit# allocation -- last acquired @ kern/subr_unit.c:719
16 UMA zone -- (already displayed)
5 pseudofs -- last acquired @ fs/pseudofs/pseudofs_fileno.c:55
7 random reseed -- last acquired @ dev/random/yarrow.c:193
12 arc4_mtx -- (already displayed)
5 if_clone lock -- last acquired @ net/if_clone.c:318
5 if_cloners lock -- last acquired @ net/if_clone.c:199
5 domain list -- last acquired @ kern/uipc_domain.c:224
8 pfil_head_list lock -- last acquired @ net/pfil.c:228
7 pfil_head_mtx -- last acquired @ net/pfil.c:71
8 pfil_head_list lock -- (already displayed)
5 tcp -- last acquired @ netinet/tcp_subr.c:1403
6 tcpinp -- last acquired @ netinet/tcp_input.c:742
8 so_snd -- (already displayed)
16 UMA zone -- (already displayed)
9 so_rcv -- (already displayed)
7 accept -- (already displayed)
11 system map -- (already displayed)
7 random reseed -- (already displayed)
12 arc4_mtx -- (already displayed)
10 radix node head -- (already displayed)
11 rtentry -- (already displayed)
9 tcp_hc_entry -- (already displayed)
7 pfil_head_mtx -- (already displayed)
7 IPFW static rules -- last acquired @ netinet/ip_fw2.c:157
9 if send queue -- last acquired @ dev/fxp/if_fxp.c:1218
8 network driver -- last acquired @ dev/fxp/if_fxp.c:1715
9 if_addr_mtx -- last acquired @ netinet6/ip6_output.c:746
16 UMA zone -- (already displayed)
9 taskqueue -- last acquired @ kern/subr_taskqueue.c:219
9 if send queue -- (already displayed)
16 UMA zone -- (already displayed)
9 UMA boot pages -- (already displayed)
11 system map -- (already displayed)
7 so_glabel -- last acquired @ kern/uipc_socket.c:267
13 sleep mtxpool -- (already displayed)
7 if_afdata -- last acquired @ netinet6/scope6.c:415
8 scope6_lock -- last acquired @ netinet6/scope6.c:444
7 ip6_inq -- last acquired @ net/netisr.c:232
7 ip_inq -- last acquired @ net/netisr.c:232
10 radix node head -- (already displayed)
7 pfil_head_mtx -- (already displayed)
7 IPFW static rules -- (already displayed)
11 rtentry -- (already displayed)
9 if send queue -- (already displayed)
8 network driver -- (already displayed)
8 so_snd -- (already displayed)
16 UMA zone -- (already displayed)
11 system map -- (already displayed)
13 sleep mtxpool -- (already displayed)
7 if_afdata -- (already displayed)
9 tcp_hc_entry -- (already displayed)
7 ip6_inq -- (already displayed)
10 radix node head -- (already displayed)
5 lo_mtx -- last acquired @ net/if_loop.c:160
7 IPFW static rules -- (already displayed)
5 ATA queue lock -- last acquired @ dev/ata/ata-queue.c:168
6 ATA state lock -- last acquired @ dev/ata/ata-all.c:327
12 tty -- (already displayed)
5 devstat -- last acquired @ kern/subr_devstat.c:83
7 buffer daemon lock -- last acquired @ kern/vfs_bio.c:2003
15 vnode_free_list -- (already displayed)
15 Syncer mtx -- (already displayed)
6 Softdep Lock -- last acquired @ ufs/ffs/ffs_softdep.c:675
16 UMA zone -- (already displayed)
9 UMA boot pages -- (already displayed)
11 system map -- (already displayed)
14 vnode interlock -- (already displayed)
7 buffer daemon lock -- (already displayed)
6 mountlist -- last acquired @ kern/vfs_subr.c:3050
7 struct mount mtx -- (already displayed)
7 struct mount mtx -- (already displayed)
5 mntid -- last acquired @ kern/vfs_subr.c:438
6 mountlist -- (already displayed)
14 vnode interlock -- (already displayed)
7 so_glabel -- (already displayed)
5 udp -- last acquired @ netinet/udp_usrreq.c:246
6 udpinp -- last acquired @ netinet/udp_usrreq.c:386
7 in_multi_mtx -- last acquired @ netinet/in.c:964
8 igmp_mtx -- last acquired @ netinet/igmp.c:443
9 if_addr_mtx -- (already displayed)
9 if_addr_mtx -- (already displayed)
8 network driver -- (already displayed)
16 UMA zone -- (already displayed)
8 so_snd -- (already displayed)
7 accept -- (already displayed)
12 arc4_mtx -- (already displayed)
16 UMA zone -- (already displayed)
10 radix node head -- (already displayed)
11 rtentry -- (already displayed)
9 so_rcv -- (already displayed)
7 pfil_head_mtx -- (already displayed)
7 IPFW static rules -- (already displayed)
9 if send queue -- (already displayed)
8 network driver -- (already displayed)
7 NFS reqq lock -- last acquired @ nfsclient/nfs_socket.c:1034
8 Synch NFS reply posting -- last acquired @ nfsclient/nfs_socket.c:582
16 UMA zone -- (already displayed)
10 process lock -- (already displayed)
11 ifnet -- (already displayed)
7 random reseed -- (already displayed)
7 ip_inq -- (already displayed)
11 system map -- (already displayed)
8 so_snd -- (already displayed)
16 UMA zone -- (already displayed)
11 system map -- (already displayed)
6 udp6inp -- last acquired @ netinet6/udp6_usrreq.c:743
16 UMA zone -- (already displayed)
7 accept -- (already displayed)
11 ifnet -- (already displayed)
10 radix node head -- (already displayed)
7 pfil_head_mtx -- (already displayed)
7 IPFW static rules -- (already displayed)
7 ip_inq -- (already displayed)
11 rtentry -- (already displayed)
8 network driver -- (already displayed)
9 if send queue -- (already displayed)
11 rtentry -- (already displayed)
7 in_multi_mtx -- (already displayed)
7 if_afdata -- (already displayed)
9 if_addr_mtx -- (already displayed)
12 ifaddr -- (already displayed)
7 sigio lock -- (already displayed)
7 accept -- (already displayed)
8 so_snd -- (already displayed)
9 so_rcv -- (already displayed)
6 udpinp -- (already displayed)
5 vfs hash -- last acquired @ kern/vfs_hash.c:71
14 vnode interlock -- (already displayed)
7 NFS reqq lock -- (already displayed)
8 Synch NFS reply posting -- (already displayed)
5 Name Cache -- (already displayed)
5 knlist lock for lockless objects -- last acquired @ kern/kern_event.c:1643
5 pbuf mutex -- last acquired @ vm/vm_pager.c:401
5 sf_buf -- last acquired @ i386/i386/vm_machdep.c:756
5 buf queue lock -- last acquired @ kern/vfs_bio.c:1398
14 vnode interlock -- (already displayed)
6 Softdep Lock -- (already displayed)
7 struct mount mtx -- (already displayed)
5 bdone lock -- last acquired @ kern/vfs_bio.c:3665
5 needsbuffer lock -- last acquired @ kern/vfs_bio.c:309
11 session -- (already displayed)
11 struct pargs.ref -- (already displayed)
5 fdesc -- last acquired @ kern/kern_descrip.c:1427
6 pipe mutex -- (already displayed)
5 bio queue -- last acquired @ geom/geom_io.c:68
5 FFS Lock -- last acquired @ ufs/ffs/ffs_vfsops.c:1039
12 arc4_mtx -- (already displayed)
5 runningbufspace lock -- last acquired @ kern/vfs_bio.c:328
5 rip -- last acquired @ netinet/raw_ip.c:198
8 so_snd -- (already displayed)
16 UMA zone -- (already displayed)
11 system map -- (already displayed)
5 unp -- last acquired @ kern/uipc_usrreq.c:250
8 so_snd -- (already displayed)
9 so_rcv -- (already displayed)
7 accept -- (already displayed)
5 ipqlock -- last acquired @ netinet/ip_input.c:1132
16 UMA zone -- (already displayed)
7 ip6_inq -- (already displayed)
9 UMA boot pages -- (already displayed)
7 struct mount mtx -- (already displayed)
5 buf queue lock -- (already displayed)
5 needsbuffer lock -- (already displayed)
6 Softdep Lock -- (already displayed)
7 buffer daemon lock -- (already displayed)
5 FFS Lock -- (already displayed)
4 vm map sleep mutex -- last acquired @ vm/vm_map.c:450
0 g_disk_done -- last acquired @ geom/geom_disk.c:198
16 UMA zone -- (already displayed)
5 bio queue -- (already displayed)
11 system map -- (already displayed)
0 MD config lock -- last acquired @ dev/md/md.c:1101
16 UMA zone -- (already displayed)
1 proctree -- last acquired @ kern/tty.c:842
2 allproc -- last acquired @ kern/sched_4bsd.c:441
10 process lock -- (already displayed)
5 fdesc -- (already displayed)
5 filedesc structure -- (already displayed)
14 vnode interlock -- (already displayed)
3 user map -- (already displayed)
8 process group -- (already displayed)
10 process lock -- (already displayed)
11 session -- (already displayed)
4 Giant -- (already displayed)
7 sigio lock -- (already displayed)
16 UMA zone -- (already displayed)
5 filedesc structure -- (already displayed)
10 process lock -- (already displayed)
5 eventhandler -- (already displayed)
5 UMA lock -- (already displayed)
1 GEOM topology -- last acquired @ geom/geom_event.c:228
5 GEOM orphanage -- (already displayed)
16 UMA zone -- (already displayed)
15 cdev -- (already displayed)
5 devstat -- (already displayed)
5 unit# allocation -- (already displayed)
11 system map -- (already displayed)
2 fdc lock -- last acquired @ dev/fdc/fdc.c:780
3 callout_wait_lock -- last acquired @ kern/kern_timeout.c:321
5 bio queue -- (already displayed)
5 bdone lock -- (already displayed)
6 vm object_list -- (already displayed)
14 vnode interlock -- (already displayed)
5 standard object -- (already displayed)
2 swapdev -- last acquired @ vm/swap_pager.c:2058
0 arp_inq -- last acquired @ net/netisr.c:232
0 ip6qlock -- last acquired @ netinet6/frag6.c:682
0 sem -- last acquired @ kern/sysv_sem.c:1268
0 p_peers -- last acquired @ kern/kern_exit.c:250
0 module subsystem sx lock -- last acquired @ kern/kern_module.c:315
0 protect sysfilt_ops -- last acquired @ kern/kern_event.c:739
0 kernel environment -- last acquired @ kern/kern_environment.c:286
0 sysctl lock -- last acquired @ kern/kern_sysctl.c:1349
16 UMA zone -- (already displayed)
10 process lock -- (already displayed)
3 user map -- (already displayed)
2 allproc -- (already displayed)
11 struct pargs.ref -- (already displayed)
15 cdev -- (already displayed)
1 filelist lock -- last acquired @ kern/kern_descrip.c:2129
13 sleep mtxpool -- (already displayed)
5 filedesc structure -- (already displayed)
5 GEOM orphanage -- (already displayed)
4 Giant -- (already displayed)
11 ktrace -- (already displayed)
5 kernel linker -- (already displayed)
1 malloc -- last acquired @ kern/kern_malloc.c:750
11 system map -- (already displayed)
5 devstat -- (already displayed)
9 ttylist -- (already displayed)
6 vm object_list -- (already displayed)
5 UMA lock -- (already displayed)
15 Syncer mtx -- (already displayed)
5 unp -- (already displayed)
5 tcp -- (already displayed)
5 udp -- (already displayed)
5 rip -- (already displayed)
1 addrsel_sxlock -- last acquired @ netinet6/in6_src.c:1031
1 linux osname -- last acquired @ compat/linux/linux_mib.c:231
14 allprison -- (already displayed)
11 ifnet -- (already displayed)
0 nfsd_mtx -- last acquired @ order list:0
8 so_snd -- (already displayed)
0 ddp_list_mtx -- last acquired @ order list:0
1 ddp_mtx -- last acquired @ order list:0
0 slip_mtx -- last acquired @ order list:0
1 slip sc_mtx -- last acquired @ order list:0
Spin locks:
Locks which were never acquired:
swap_pager swhash
IPFW dynamic rules
rts_inq
addrsel_lock
pseudofs_vncache
gif_mtx
ppp_softc_list_mtx
faith_mtx
tunmtx
msq
semid
nfs4dev state
nfs4dev waitq
nfs4dev newq
nullhs
CAM BIOQ lock
LED sx
LED mtx
nfslock
umtxq_lock
pmc shared lock
UUID generator mutex lock
rtsock route_cb lock
rawcb
accept_filter_mtx
kqueue order
accounting
securelevel mutex lock
fifo mutex
encapmtx
phys_pager list
dev_pager list
dev_pager create
swap_pager list
PMAP2
db>
Anything else needed from DDB?
Kris
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