panic: sctp_timer_start of type 10: inp = ADDR, stcb->sctp_ep ADDR

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syzbot

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May 1, 2020, 1:26:17 AM5/1/20
to syzkaller-f...@googlegroups.com
Hello,

syzbot found the following crash on:

HEAD commit: 4ca35755 Remove the SYMVER build option.
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=14706540100000
dashboard link: https://syzkaller.appspot.com/bug?extid=82d39d14f2f765e38db0

Unfortunately, I don't have any reproducer for this crash yet.

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+82d39d...@syzkaller.appspotmail.com

panic: sctp_timer_start of type 10: inp = 0xfffffe0025913000, stcb->sctp_ep 0xfffff80013c04500
cpuid = 1
time = 111
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe001a1f9730
vpanic() at vpanic+0x1c7/frame 0xfffffe001a1f9790
panic() at panic+0x43/frame 0xfffffe001a1f97f0
sctp_timer_start() at sctp_timer_start+0x116d/frame 0xfffffe001a1f9850
sctp_med_chunk_output() at sctp_med_chunk_output+0x175e/frame 0xfffffe001a1fa1d0
sctp_chunk_output() at sctp_chunk_output+0x1c45/frame 0xfffffe001a1fab20
sctp_iterator_worker() at sctp_iterator_worker+0x6cf/frame 0xfffffe001a1fab90
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe001a1fabb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe001a1fabf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe001a1fabf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 16 tid 100058 ]
Stopped at kdb_enter+0x67: movq $0,0x14a9186(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0x28 ll+0x7
rax 0x12
rcx 0xffffffff810b9430 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe001a1f9710
rbp 0xfffffe001a1f9730
rsi 0
rdi 0xffffffff810b9466 vprintf+0x176
r8 0
r9 0xffffffff
r10 0xaa0214ac08000500
r11 0
r12 0xffffffff82068ec0 ddb_dbbe
r13 0
r14 0xffffffff81944029
r15 0xffffffff81944029
rip 0xffffffff810ae6e7 kdb_enter+0x67
rflags 0x82 ll+0x61
kdb_enter+0x67: movq $0,0x14a9186(%rip)
db> show proc
Process 16 (sctp_iterator) at 0xfffff80003ae2a40:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8250b710
ABI: null
reaper: 0xffffffff8250b710 reapsubtree: 16
sigparent: 20
vmspace: 0xffffffff8250c350
(map 0xffffffff8250c350)
(map.pmap 0xffffffff8250c410)
(pmap 0xffffffff8250c470)
threads: 1
100058 Run CPU 1 [sctp_iterator]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
4050 2932 2932 0 R (threaded) syz-executor.0
100528 RunQ syz-executor.0
100231 RunQ syz-executor.0
4049 770 768 0 R CPU 0 syz-executor.1
4048 4045 4045 0 R ifconfig
4045 770 4045 0 Ss wait 0xfffff800139a2a40 syz-executor.2
4037 770 4037 0 Rs syz-executor.3
3606 3599 3606 0 Ss select 0xfffff80013a53340 dhclient
3602 1 3602 0 Ss select 0xfffff80013a57540 dhclient
3599 3591 424 65 S select 0xfffff80013a57240 dhclient
3591 424 424 0 S wait 0xfffff800139a1a40 sh
2932 770 2932 0 Rs syz-executor.0
770 768 768 0 R (threaded) syz-fuzzer
100103 S uwait 0xfffff80003a34c00 syz-fuzzer
100104 RunQ syz-fuzzer
100105 S uwait 0xfffff8000380e280 syz-fuzzer
100106 S uwait 0xfffff8000380cf00 syz-fuzzer
100107 S uwait 0xfffff80003a34d00 syz-fuzzer
100108 S uwait 0xfffff80003a34e00 syz-fuzzer
100109 S uwait 0xfffff80003a34f00 syz-fuzzer
100110 S uwait 0xfffff80003a36480 syz-fuzzer
100111 S uwait 0xfffff8000380ee00 syz-fuzzer
100113 S uwait 0xfffff80003a33200 syz-fuzzer
100115 S kqread 0xfffff80003a38a00 syz-fuzzer
768 766 768 0 Ss pause 0xfffff80003d2eae8 csh
766 682 766 0 Ss select 0xfffff8000380eb40 sshd
748 1 748 0 Ss+ ttyin 0xfffff80003805cb0 getty
747 1 747 0 Ss+ ttyin 0xfffff80003b068b0 getty
746 1 746 0 Ss+ ttyin 0xfffff80003b06cb0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b050b0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b054b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b058b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b05cb0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b080b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b084b0 getty
686 1 686 0 Ss nanslp 0xffffffff8252c1e0 cron
682 1 682 0 Ss select 0xfffff80003a33b40 sshd
495 1 495 0 Rs syslogd
424 1 424 0 Ss wait 0xfffff80003cbb520 devd
423 1 423 65 Ss select 0xfffff80003a33040 dhclient
338 1 338 0 Ss select 0xfffff80003a33a40 dhclient
335 1 335 0 Ss select 0xfffff8000380b2c0 dhclient
23 0 0 0 DL syncer 0xffffffff82618118 [syncer]
22 0 0 0 DL vlruwt 0xfffff800033c6a40 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100069 D qsleep 0xffffffff82617438 [bufdaemon]
100076 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100086 D sdflush 0xfffff80003806ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff8263e308 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100067 D psleep 0xffffffff826328d8 [dom0]
100074 D launds 0xffffffff826328e4 [laundry: dom0]
100075 D umarcl 0xffffffff81545fc0 [uma]
18 0 0 0 DL - 0xffffffff8235fe20 [rand_harvestq]
17 0 0 0 DL pftm 0xffffffff82b543a0 [pf purge]
16 0 0 0 RL CPU 1 [sctp_iterator]
15 0 0 0 DL - 0xffffffff82616a2c [soaiod4]
9 0 0 0 DL - 0xffffffff82616a2c [soaiod3]
8 0 0 0 DL - 0xffffffff82616a2c [soaiod2]
7 0 0 0 DL - 0xffffffff82616a2c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100033 D - 0xffffffff82237b40 [doneq0]
100066 D - 0xffffffff82237a10 [scanner]
5 0 0 0 DL crypto_ 0xfffff80003202d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80003202d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff826300c0 [crypto]
14 0 0 0 DL seqstat 0xfffff80003351488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100024 D - 0xffffffff8250b180 [g_event]
100025 D - 0xffffffff8250b188 [g_up]
100026 D - 0xffffffff8250b190 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100017 D - 0xfffff800032fac80 [thr_0]
100018 D - 0xfffff800032facc0 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100019 I [swi3: vm]
100020 I [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 I [swi1: netisr 0]
100034 I [irq24: virtio_pci0]
100035 I [irq25: virtio_pci0]
100036 I [irq26: virtio_pci0]
100037 I [irq27: virtio_pci0]
100038 I [irq28: virtio_pci1]
100039 I [irq29: virtio_pci1]
100040 I [irq30: virtio_pci1]
100041 I [irq31: virtio_pci1]
100042 I [irq32: virtio_pci1]
100047 I [irq10: virtio_pci2]
100049 I [irq1: atkbd0]
100050 I [irq12: psm0]
100051 I [swi0: uart uart++]
100060 I [swi1: pf send]
100072 I [swi1: hpts]
100073 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80003304000 [init]
10 0 0 0 DL audit_w 0xffffffff82630598 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8250b710 [swapper]
100005 D - 0xfffff80003325000 [if_config_tqg_0]
100006 D - 0xfffff80003326e00 [softirq_0]
100007 D - 0xfffff80003326d00 [softirq_1]
100008 D - 0xfffff80003326c00 [if_io_tqg_0]
100009 D - 0xfffff80003326b00 [if_io_tqg_1]
100011 D - 0xfffff80003333600 [in6m_free taskq]
100012 D - 0xfffff80003333500 [thread taskq]
100014 D - 0xfffff80003333200 [kqueue_ctx taskq]
100015 D - 0xfffff80003333100 [aiod_kick taskq]
100023 D - 0xfffff80003334800 [firmware taskq]
100028 D - 0xfffff80003331c00 [crypto_0]
100029 D - 0xfffff80003331c00 [crypto_1]
100043 D - 0xfffff80003562c00 [vtnet0 rxq 0]
100044 D - 0xfffff80003562b00 [vtnet0 txq 0]
100045 D - 0xfffff80003562a00 [vtnet0 rxq 1]
100046 D - 0xfffff80003562900 [vtnet0 txq 1]
100048 D vtbslp 0xfffff80003522680 [virtio_balloon]
100052 D - 0xfffff80003335700 [mca taskq]
100057 D - 0xffffffff81ce7791 [deadlkres]
100062 D - 0xfffff80003331800 [acpi_task_0]
100063 D - 0xfffff80003331800 [acpi_task_1]
100064 D - 0xfffff80003331800 [acpi_task_2]
100065 D - 0xfffff80003331500 [CAM taskq]
db> show all locks
Process 4049 (syz-executor.1) thread 0xfffffe0023bd2000 (100083)
exclusive rw vm object (vm object) r = 0 (0xfffff8001e4f4000) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_kcov.c:383
Process 4048 (ifconfig) thread 0xfffffe0025792a00 (100114)
exclusive sx in_control (in_control) r = 0 (0xffffffff8261a3e0) locked @ /syzkaller/managers/main/kernel/sys/netinet/in.c:249
Process 495 (syslogd) thread 0xfffffe0023bd3500 (100080)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003e0fac0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3878
exclusive lockmgr ufs (ufs) r = 0 (0xfffff80013351250) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3431
Process 16 (sctp_iterator) thread 0xfffffe0004af6800 (100058)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00259138b0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1518
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff80013bfae68) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1479
exclusive sleep mutex sctp-it (iterator) r = 0 (0xffffffff8261a850) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1456
shared rw sctp-info (sctp-info) r = 0 (0xfffffe0004956b60) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1455
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4851K 4241
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 28335 1653K 28399
kobj 332 1328K 488
newblk 16 1028K 13654
vfscache 4 1025K 4
pcb 82 598K 1846
inodedep 15 519K 4230
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 126 249K 4124
acpica 1674 185K 52709
vnet_data 1 168K 1
pagedep 13 131K 2956
tfo_ccache 1 128K 1
filedesc 18 121K 5828
sem 4 106K 4
DEVFS1 105 105K 122
linker 244 92K 463
bus 1186 89K 3626
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 497 63K 497
umtx 342 43K 342
BPF 22 36K 102
temp 36 35K 6636
kdtrace 171 33K 14503
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
msg 4 30K 4
sctp_atcl 55 28K 737
sctp_stro 27 27K 184
DEVFS_RULE 56 27K 56
vmem 3 26K 5
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 67 22K 267
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 98 16K 98
bus-sc 30 14K 1431
lltable 38 13K 322
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
ether_multi 141 12K 1395
eventhandler 132 12K 132
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
select 67 9K 67
in6_multi 64 9K 906
bmsafemap 2 9K 3997
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
sctp_timw 32 8K 32
shmfd 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
lockf 67 8K 2037
routetbl 45 7K 442
CAM DEV 3 6K 510
kqueue 55 6K 4059
vt 11 6K 11
plimit 21 6K 1293
cred 21 6K 460
ufs_dirhash 27 6K 27
sglist 5 6K 5
CAM queue 5 6K 1528
pf_rule 5 5K 41
taskqueue 45 5K 45
pf_ifnet 11 5K 51
memdesc 1 4K 1
MCA 32 4K 32
UMA 249 4K 249
sctp_ifa 32 4K 201
evdev 4 4K 4
DEVFSP 62 4K 1219
sctp_atky 82 4K 1033
kcovinfo 55 4K 1129
hhook 13 4K 13
session 24 3K 126
pgrp 24 3K 131
acpisem 22 3K 22
terminal 11 3K 11
proc-args 45 3K 1622
ip6ndp 14 3K 143
uidinfo 3 3K 69
pf_table 1 2K 16
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
Unitno 30 2K 10671
mkdir 13 2K 5234
CAM XPT 22 2K 543
diradd 12 2K 3370
acpidev 20 2K 20
msi 9 2K 9
newdirblk 9 2K 2617
tun 7 2K 7
softdep 1 1K 1
indirdep 4 1K 4311
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
in_multi 4 1K 68
clone 8 1K 8
vnodemarker 2 1K 1048
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_athm 55 1K 773
sctp_map 54 1K 368
mld 6 1K 6
igmp 6 1K 6
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
pf_osfp 6 1K 6
sctp_aadr 11 1K 111
sctp_ifn 5 1K 68
crypto 3 1K 3
sctp_stri 1 1K 72
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
inpcbpolicy 14 1K 6664
encap_export_host 8 1K 8
osd 3 1K 9
sctp_iter 1 1K 204
ip_msource 4 1K 65
vnodes 1 1K 54
iov 1 1K 25482
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
apmdev 1 1K 1
atkbddev 2 1K 2
CAM path 4 1K 1034
ktls 1 1K 1
pmchooks 1 1K 1
prison 4 1K 4
soname 4 1K 7007
nexusdev 5 1K 5
entropy 2 1K 112
sctp_vrf 1 1K 1
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 177
freework 1 1K 6868
sctp_a_it 1 1K 204
p1003.1b 1 1K 1
pf_altq 0 0K 0
pf_temp 0 0K 0
ath_hal 0 0K 0
madt_table 0 0K 2
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
pvscsi 0 0K 0
smartpqi 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 21
midi buffers 0 0K 0
fpukern_ctx 0 0K 0
mixer 0 0K 0
xen_intr 0 0K 0
ac97 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
SIIS driver 0 0K 0
vm_fictitious 0 0K 0
CAM CCB 0 0K 66272
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
UMAHash 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 2142
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 523
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
dirrem 0 0K 3082
freefile 0 0K 3034
freeblks 0 0K 3123
freefrag 0 0K 19
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 21
ip6_msource 0 0K 0
ip6_moptions 0 0K 8
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
lDevFlags * malloc 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 244
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 33
in_mfilter 0 0K 178
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
statfs 0 0K 2681
export_host 0 0K 0
cl_savebuf 0 0K 5
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MPSSAS 0 0K 0
mbuf_tag 0 0K 1882
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 508
Witness 0 0K 0
stack 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 288
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 832
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
cache 0 0K 0
aacraid_buf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroffdiroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
db> show ktr
No such command; use "help" to list available commands


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