panic: mtx_unlock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/kern/sys_socket.c:LINE
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syzbot
Mar 7, 2020, 1:01:12 AM3/7/20
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: a783cab1 cxgbe/t4_tom: Do not uninitialize a toepcb that h..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1046e1fde00000
dashboard link: https://syzkaller.appspot.com/bug?extid=4801f1b79ea40953ca8e
userspace arch: i386
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+4801f1...@syzkaller.appspotmail.com
panic: mtx_unlock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/kern/sys_socket.c:319
cpuid = 0
time = 1583560826
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024ad17a0
vpanic() at vpanic+0x1ce/frame 0xfffffe0024ad1810
panic() at panic+0x43/frame 0xfffffe0024ad1870
__mtx_unlock_flags() at __mtx_unlock_flags+0x1ca/frame 0xfffffe0024ad18b0
soo_stat() at soo_stat+0x17c/frame 0xfffffe0024ad18f0
kern_fstat() at kern_fstat+0xd9/frame 0xfffffe0024ad1940
freebsd11_freebsd32_fstat() at freebsd11_freebsd32_fstat+0x2d/frame 0xfffffe0024ad1ab0
ia32_syscall() at ia32_syscall+0x2e4/frame 0xfffffe0024ad1bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x814265f
KDB: enter: panic
[ thread pid 9284 tid 100428 ]
Stopped at kdb_enter+0x67: movq $0,0x1463aa6(%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 0
rax 0x12
rcx 0xfffffe0027400000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0024ad1780
rbp 0xfffffe0024ad17a0
rsi 0x40001
rdi 0xffffffff810be786 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0024d5dd10
r12 0xffffffff82068f60 ddb_dbbe
r13 0
r14 0xffffffff8193f6ad
r15 0xffffffff8193f6ad
rip 0xffffffff810b3817 kdb_enter+0x67
rflags 0x200082 kernphys+0x82
kdb_enter+0x67: movq $0,0x1463aa6(%rip)
db> show proc
Process 9284 (syz-executor.2) at 0xfffff800032f1a60:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 777 at 0xfffff8000cb22530
ABI: FreeBSD ELF32
arguments: /root/syz-executor.2
reaper: 0xfffff800032f1000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0024d60000
(map 0xfffffe0024d60000)
(map.pmap 0xfffffe0024d600c0)
(pmap 0xfffffe0024d60120)
threads: 3
100072 RunQ syz-executor.2
100419 Run CPU 1 syz-executor.2
100428 Run CPU 0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
9284 777 777 0 R (threaded) syz-executor.2
100072 RunQ syz-executor.2
100419 Run CPU 1 syz-executor.2
100428 Run CPU 0 syz-executor.2
9283 771 771 0 S (threaded) syz-executor.1
100933 S nanslp 0xffffffff824ffec1 syz-executor.1
100427 S connec 0xfffffe0003ddbf10 syz-executor.1
100430 S uwait 0xfffff8000c43a180 syz-executor.1
9282 770 770 0 S (threaded) syz-executor.0
100460 S nanslp 0xffffffff824ffec0 syz-executor.0
100413 S connec 0xfffffe0003ddf800 syz-executor.0
100424 S accept 0xfffffe0003dab4f0 syz-executor.0
100429 S accept 0xfffffe0003de14f0 syz-executor.0
100431 S uwait 0xfffff8000c43a000 syz-executor.0
9281 803 803 0 S (threaded) syz-executor.3
101177 S nanslp 0xffffffff824ffec1 syz-executor.3
100410 S connec 0xfffffe0003de4d30 syz-executor.3
100423 S uwait 0xfffff8000c2b0a00 syz-executor.3
2896 1 2896 65 Ss select 0xfffff8000c2ab1c0 dhclient
2478 1 2478 0 Ss select 0xfffff8000ca16c40 dhclient
2475 1 2475 0 Ss select 0xfffff8000ca16040 dhclient
2456 1 2456 65 Ss select 0xfffff8000c2ab140 dhclient
2010 1 2010 0 Ss select 0xfffff8000c43ad40 dhclient
2007 1 2007 0 Ss select 0xfffff8000c43a3c0 dhclient
1993 1 1993 65 Ss select 0xfffff80003cfbec0 dhclient
1513 1 1513 0 Ss select 0xfffff8000c43a6c0 dhclient
1510 1 1510 0 Ss select 0xfffff8000ca16a40 dhclient
1484 1 1484 65 Ss select 0xfffff8000ca16b40 dhclient
1000 1 1000 0 Ss select 0xfffff8000ca169c0 dhclient
997 1 997 0 Ss select 0xfffff8000ca16940 dhclient
803 768 803 0 Ss nanslp 0xffffffff824ffec1 syz-executor.3
777 768 777 0 Ss nanslp 0xffffffff824ffec1 syz-executor.2
771 768 771 0 Ss nanslp 0xffffffff824ffec0 syz-executor.1
770 768 770 0 Ss nanslp 0xffffffff824ffec0 syz-executor.0
768 766 766 0 S (threaded) syz-fuzzer
100096 S uwait 0xfffff80003bea000 syz-fuzzer
100097 S uwait 0xfffff80003c9de80 syz-fuzzer
100098 S uwait 0xfffff80003cfb000 syz-fuzzer
100099 S uwait 0xfffff80003cfb100 syz-fuzzer
100100 S uwait 0xfffff80003c9d880 syz-fuzzer
100101 S uwait 0xfffff80003c9d980 syz-fuzzer
100102 S uwait 0xfffff80003cfb300 syz-fuzzer
100103 S uwait 0xfffff80003cfb400 syz-fuzzer
100104 S uwait 0xfffff8000c2ac180 syz-fuzzer
100105 S kqread 0xfffff800031e9700 syz-fuzzer
101051 S uwait 0xfffff8000c43a580 syz-fuzzer
766 764 766 0 Ss pause 0xfffff80003caa0a8 csh
764 680 764 0 Ss select 0xfffff80003bebe40 sshd
746 1 746 0 Ss+ ttyin 0xfffff800033d38b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b3c0b0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b3c4b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b3c8b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b3ccb0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b3b0b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b3b4b0 getty
739 1 739 0 Ss+ ttyin 0xfffff80003b3b8b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80003b3bcb0 getty
684 1 684 0 Ss nanslp 0xffffffff824ffec0 cron
680 1 680 0 Ss select 0xfffff8000c334a40 sshd
493 1 493 0 Ss select 0xfffff80003bea240 syslogd
422 1 422 0 Ss select 0xfffff80003bea340 devd
421 1 421 65 Ss select 0xfffff8000c334ac0 dhclient
336 1 336 0 Ss select 0xfffff8000c2ac940 dhclient
333 1 333 0 Ss select 0xfffff80003bea3c0 dhclient
21 0 0 0 DL vlruwt 0xfffff800033d9a60 [vnlru]
20 0 0 0 DL syncer 0xffffffff825d6358 [syncer]
19 0 0 0 DL (threaded) [bufdaemon]
100065 D qsleep 0xffffffff825d5858 [bufdaemon]
100070 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100082 D sdflush 0xfffff8000351f8e8 [/ worker]
18 0 0 0 DL psleep 0xffffffff825f12c8 [vmdaemon]
17 0 0 0 DL (threaded) [pagedaemon]
100063 D psleep 0xffffffff8261d1d8 [dom0]
100068 D launds 0xffffffff8261d1e4 [laundry: dom0]
100069 D umarcl 0xffffffff81542bc0 [uma]
16 0 0 0 DL - 0xffffffff8235a730 [rand_harvestq]
15 0 0 0 DL waiting 0xffffffff826627a0 [sctp_iterator]
9 0 0 0 DL - 0xffffffff825d525c [soaiod4]
8 0 0 0 DL - 0xffffffff825d525c [soaiod3]
7 0 0 0 DL - 0xffffffff825d525c [soaiod2]
6 0 0 0 DL - 0xffffffff825d525c [soaiod1]
5 0 0 0 DL (threaded) [cam]
100031 D - 0xffffffff82235b40 [doneq0]
100062 D - 0xffffffff82235a08 [scanner]
4 0 0 0 DL crypto_ 0xfffff800031f5990 [crypto returns 1]
3 0 0 0 DL crypto_ 0xfffff800031f5930 [crypto returns 0]
2 0 0 0 DL crypto_ 0xffffffff825eb338 [crypto]
14 0 0 0 DL seqstat 0xfffff80003345488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100022 D - 0xffffffff8261b808 [g_event]
100023 D - 0xffffffff8261b818 [g_up]
100024 D - 0xffffffff8261b810 [g_down]
12 0 0 0 WL (threaded) [intr]
100005 I [swi6: Giant taskq]
100007 I [swi5: fast taskq]
100011 I [swi6: task queue]
100017 I [swi1: netisr 0]
100018 I [swi3: vm]
100019 I [swi4: clock (0)]
100020 I [swi4: clock (1)]
100032 I [irq24: virtio_pci0]
100033 I [irq25: virtio_pci0]
100034 I [irq26: virtio_pci0]
100035 I [irq27: virtio_pci0]
100036 I [irq28: virtio_pci1]
100037 I [irq29: virtio_pci1]
100038 I [irq30: virtio_pci1]
100039 I [irq31: virtio_pci1]
100040 I [irq32: virtio_pci1]
100045 I [irq10: virtio_pci2]
100047 I [irq1: atkbd0]
100048 I [irq12: psm0]
100049 I [swi0: uart uart++]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff800032f1000 [init]
10 0 0 0 DL audit_w 0xffffffff82663430 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8260ae48 [swapper]
100006 D - 0xfffff800031ebd00 [thread taskq]
100008 D - 0xfffff800031f6500 [config_0]
100009 D - 0xfffff800031ebb00 [kqueue_ctx taskq]
100010 D - 0xfffff800031eba00 [aiod_kick taskq]
100012 D - 0xfffff800031f6300 [if_config_tqg_0]
100013 D - 0xfffff800031f6200 [if_io_tqg_0]
100014 D - 0xfffff800031f6100 [if_io_tqg_1]
100015 D - 0xfffff800031f6000 [softirq_0]
100016 D - 0xfffff800031f5e00 [softirq_1]
100021 D - 0xfffff800031eb800 [firmware taskq]
100026 D - 0xfffff800031eb600 [crypto_0]
100027 D - 0xfffff800031eb600 [crypto_1]
100041 D - 0xfffff800031eb200 [vtnet0 rxq 0]
100042 D - 0xfffff800031eb100 [vtnet0 txq 0]
100043 D - 0xfffff800031eb000 [vtnet0 rxq 1]
100044 D - 0xfffff800031eae00 [vtnet0 txq 1]
100046 D vtbslp 0xfffff800034f3580 [virtio_balloon]
100050 D - 0xfffff800031eac00 [mca taskq]
100053 D - 0xffffffff81ce36f0 [deadlkres]
100058 D - 0xfffff80003b38300 [acpi_task_0]
100059 D - 0xfffff80003b38300 [acpi_task_1]
100060 D - 0xfffff80003b38300 [acpi_task_2]
100061 D - 0xfffff800031eb400 [CAM taskq]
db> show all locks
db> show malloc
Type InUse MemUse Requests
devbuf 4213 4851K 4241
vtbuf 24 1968K 46
sysctloid 25931 1511K 25995
kobj 332 1328K 488
newblk 10 1027K 25373
vfscache 4 1025K 4
inodedep 102 563K 9664
pcb 46 555K 18208
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 143 285K 9367
acpica 1674 185K 52709
vnet_data 1 168K 1
filedesc 21 149K 16555
pagedep 11 131K 8286
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 222 89K 253
BPF 46 88K 46
bus 964 78K 3374
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 494 62K 494
umtx 360 45K 360
kdtrace 192 37K 35480
gtaskqueue 22 34K 22
hostcache 1 32K 1
shm 1 32K 7
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
ifaddr 74 25K 76
dirrem 91 23K 9509
vmem 3 22K 4
kbdmux 6 22K 6
temp 34 17K 2669
ufs_mount 3 17K 4
lltable 45 17K 69
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
sctp_timw 63 16K 63
ithread 89 15K 89
ether_multi 172 14K 177
bus-sc 30 14K 1431
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
freefile 88 11K 9502
in6_multi 89 11K 89
eventhandler 122 11K 122
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
select 76 10K 76
bmsafemap 2 9K 10017
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
routetbl 58 8K 62
audit_evclass 232 8K 290
sctp_atcl 14 7K 13573
kqueue 63 7K 9291
CAM DEV 3 6K 510
sctp_stro 6 6K 5431
plimit 24 6K 529
cred 24 6K 329
vt 11 6K 11
sglist 5 6K 5
CAM queue 5 6K 1528
DEVFSP 78 5K 82
ufs_dirhash 24 5K 24
taskqueue 42 5K 42
session 35 5K 57
pgrp 35 5K 57
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
UMA 235 4K 235
lockf 32 4K 66
hhook 13 4K 13
proc-args 52 3K 716
acpisem 22 3K 22
terminal 11 3K 11
uidinfo 3 3K 15
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 21
Unitno 32 2K 31679
CAM XPT 22 2K 543
in_multi 6 2K 7
crypto 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
diradd 9 2K 9552
tun 7 2K 7
freework 5 2K 15093
softdep 1 1K 1
mkdir 8 1K 16530
freeblks 4 1K 9248
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
vnodemarker 2 1K 94
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_atky 20 1K 19012
mld 6 1K 6
sctp_ifn 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
pwd 22 1K 8369
newdirblk 4 1K 8265
inpcbpolicy 16 1K 2340
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
osd 3 1K 9
vnodes 1 1K 418
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
sctp_athm 14 1K 13575
sctp_map 12 1K 10862
loginclass 3 1K 6
soname 7 1K 13508
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
pmchooks 1 1K 1
prison 4 1K 4
nexusdev 5 1K 5
filecaps 5 1K 124
entropy 2 1K 49
tcpfunc 1 1K 1
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
p1003.1b 1 1K 1
ath_hal 0 0K 0
athdev 0 0K 0
madt_table 0 0K 2
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
scsi_ch 0 0K 0
pvscsi 0 0K 0
smartpqi 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
nvme_da 0 0K 0
iavf 0 0K 0
ixl 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 0
midi buffers 0 0K 0
mixer 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
CAM CCB 0 0K 36749
vm_fictitious 0 0K 0
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
ag_tgt_map_t malloc 0 0K 0
UMAHash 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 10491
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 46
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
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 10192
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
nfsclient_nlminfo 0 0K 0
nfsclient_lock 0 0K 0
NFS FHA 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 8
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 1736
sctp_iter 0 0K 9
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
sctp_a_it 0 0K 9
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
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 8470
export_host 0 0K 0
cl_savebuf 0 0K 2
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 625
accf 0 0K 0
pts 0 0K 0
iov 0 0K 17784
ioctlops 0 0K 264
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 807
sysctl 0 0K 1
ekcd 0 0K 0
dumper 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
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
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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https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: a783cab1 cxgbe/t4_tom: Do not uninitialize a toepcb that h..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1046e1fde00000
dashboard link: https://syzkaller.appspot.com/bug?extid=4801f1b79ea40953ca8e
userspace arch: i386
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+4801f1...@syzkaller.appspotmail.com
panic: mtx_unlock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/kern/sys_socket.c:319
cpuid = 0
time = 1583560826
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024ad17a0
vpanic() at vpanic+0x1ce/frame 0xfffffe0024ad1810
panic() at panic+0x43/frame 0xfffffe0024ad1870
__mtx_unlock_flags() at __mtx_unlock_flags+0x1ca/frame 0xfffffe0024ad18b0
soo_stat() at soo_stat+0x17c/frame 0xfffffe0024ad18f0
kern_fstat() at kern_fstat+0xd9/frame 0xfffffe0024ad1940
freebsd11_freebsd32_fstat() at freebsd11_freebsd32_fstat+0x2d/frame 0xfffffe0024ad1ab0
ia32_syscall() at ia32_syscall+0x2e4/frame 0xfffffe0024ad1bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x814265f
KDB: enter: panic
[ thread pid 9284 tid 100428 ]
Stopped at kdb_enter+0x67: movq $0,0x1463aa6(%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 0
rax 0x12
rcx 0xfffffe0027400000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0024ad1780
rbp 0xfffffe0024ad17a0
rsi 0x40001
rdi 0xffffffff810be786 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0024d5dd10
r12 0xffffffff82068f60 ddb_dbbe
r13 0
r14 0xffffffff8193f6ad
r15 0xffffffff8193f6ad
rip 0xffffffff810b3817 kdb_enter+0x67
rflags 0x200082 kernphys+0x82
kdb_enter+0x67: movq $0,0x1463aa6(%rip)
db> show proc
Process 9284 (syz-executor.2) at 0xfffff800032f1a60:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 777 at 0xfffff8000cb22530
ABI: FreeBSD ELF32
arguments: /root/syz-executor.2
reaper: 0xfffff800032f1000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0024d60000
(map 0xfffffe0024d60000)
(map.pmap 0xfffffe0024d600c0)
(pmap 0xfffffe0024d60120)
threads: 3
100072 RunQ syz-executor.2
100419 Run CPU 1 syz-executor.2
100428 Run CPU 0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
9284 777 777 0 R (threaded) syz-executor.2
100072 RunQ syz-executor.2
100419 Run CPU 1 syz-executor.2
100428 Run CPU 0 syz-executor.2
9283 771 771 0 S (threaded) syz-executor.1
100933 S nanslp 0xffffffff824ffec1 syz-executor.1
100427 S connec 0xfffffe0003ddbf10 syz-executor.1
100430 S uwait 0xfffff8000c43a180 syz-executor.1
9282 770 770 0 S (threaded) syz-executor.0
100460 S nanslp 0xffffffff824ffec0 syz-executor.0
100413 S connec 0xfffffe0003ddf800 syz-executor.0
100424 S accept 0xfffffe0003dab4f0 syz-executor.0
100429 S accept 0xfffffe0003de14f0 syz-executor.0
100431 S uwait 0xfffff8000c43a000 syz-executor.0
9281 803 803 0 S (threaded) syz-executor.3
101177 S nanslp 0xffffffff824ffec1 syz-executor.3
100410 S connec 0xfffffe0003de4d30 syz-executor.3
100423 S uwait 0xfffff8000c2b0a00 syz-executor.3
2896 1 2896 65 Ss select 0xfffff8000c2ab1c0 dhclient
2478 1 2478 0 Ss select 0xfffff8000ca16c40 dhclient
2475 1 2475 0 Ss select 0xfffff8000ca16040 dhclient
2456 1 2456 65 Ss select 0xfffff8000c2ab140 dhclient
2010 1 2010 0 Ss select 0xfffff8000c43ad40 dhclient
2007 1 2007 0 Ss select 0xfffff8000c43a3c0 dhclient
1993 1 1993 65 Ss select 0xfffff80003cfbec0 dhclient
1513 1 1513 0 Ss select 0xfffff8000c43a6c0 dhclient
1510 1 1510 0 Ss select 0xfffff8000ca16a40 dhclient
1484 1 1484 65 Ss select 0xfffff8000ca16b40 dhclient
1000 1 1000 0 Ss select 0xfffff8000ca169c0 dhclient
997 1 997 0 Ss select 0xfffff8000ca16940 dhclient
803 768 803 0 Ss nanslp 0xffffffff824ffec1 syz-executor.3
777 768 777 0 Ss nanslp 0xffffffff824ffec1 syz-executor.2
771 768 771 0 Ss nanslp 0xffffffff824ffec0 syz-executor.1
770 768 770 0 Ss nanslp 0xffffffff824ffec0 syz-executor.0
768 766 766 0 S (threaded) syz-fuzzer
100096 S uwait 0xfffff80003bea000 syz-fuzzer
100097 S uwait 0xfffff80003c9de80 syz-fuzzer
100098 S uwait 0xfffff80003cfb000 syz-fuzzer
100099 S uwait 0xfffff80003cfb100 syz-fuzzer
100100 S uwait 0xfffff80003c9d880 syz-fuzzer
100101 S uwait 0xfffff80003c9d980 syz-fuzzer
100102 S uwait 0xfffff80003cfb300 syz-fuzzer
100103 S uwait 0xfffff80003cfb400 syz-fuzzer
100104 S uwait 0xfffff8000c2ac180 syz-fuzzer
100105 S kqread 0xfffff800031e9700 syz-fuzzer
101051 S uwait 0xfffff8000c43a580 syz-fuzzer
766 764 766 0 Ss pause 0xfffff80003caa0a8 csh
764 680 764 0 Ss select 0xfffff80003bebe40 sshd
746 1 746 0 Ss+ ttyin 0xfffff800033d38b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b3c0b0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b3c4b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b3c8b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b3ccb0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b3b0b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b3b4b0 getty
739 1 739 0 Ss+ ttyin 0xfffff80003b3b8b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80003b3bcb0 getty
684 1 684 0 Ss nanslp 0xffffffff824ffec0 cron
680 1 680 0 Ss select 0xfffff8000c334a40 sshd
493 1 493 0 Ss select 0xfffff80003bea240 syslogd
422 1 422 0 Ss select 0xfffff80003bea340 devd
421 1 421 65 Ss select 0xfffff8000c334ac0 dhclient
336 1 336 0 Ss select 0xfffff8000c2ac940 dhclient
333 1 333 0 Ss select 0xfffff80003bea3c0 dhclient
21 0 0 0 DL vlruwt 0xfffff800033d9a60 [vnlru]
20 0 0 0 DL syncer 0xffffffff825d6358 [syncer]
19 0 0 0 DL (threaded) [bufdaemon]
100065 D qsleep 0xffffffff825d5858 [bufdaemon]
100070 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100082 D sdflush 0xfffff8000351f8e8 [/ worker]
18 0 0 0 DL psleep 0xffffffff825f12c8 [vmdaemon]
17 0 0 0 DL (threaded) [pagedaemon]
100063 D psleep 0xffffffff8261d1d8 [dom0]
100068 D launds 0xffffffff8261d1e4 [laundry: dom0]
100069 D umarcl 0xffffffff81542bc0 [uma]
16 0 0 0 DL - 0xffffffff8235a730 [rand_harvestq]
15 0 0 0 DL waiting 0xffffffff826627a0 [sctp_iterator]
9 0 0 0 DL - 0xffffffff825d525c [soaiod4]
8 0 0 0 DL - 0xffffffff825d525c [soaiod3]
7 0 0 0 DL - 0xffffffff825d525c [soaiod2]
6 0 0 0 DL - 0xffffffff825d525c [soaiod1]
5 0 0 0 DL (threaded) [cam]
100031 D - 0xffffffff82235b40 [doneq0]
100062 D - 0xffffffff82235a08 [scanner]
4 0 0 0 DL crypto_ 0xfffff800031f5990 [crypto returns 1]
3 0 0 0 DL crypto_ 0xfffff800031f5930 [crypto returns 0]
2 0 0 0 DL crypto_ 0xffffffff825eb338 [crypto]
14 0 0 0 DL seqstat 0xfffff80003345488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100022 D - 0xffffffff8261b808 [g_event]
100023 D - 0xffffffff8261b818 [g_up]
100024 D - 0xffffffff8261b810 [g_down]
12 0 0 0 WL (threaded) [intr]
100005 I [swi6: Giant taskq]
100007 I [swi5: fast taskq]
100011 I [swi6: task queue]
100017 I [swi1: netisr 0]
100018 I [swi3: vm]
100019 I [swi4: clock (0)]
100020 I [swi4: clock (1)]
100032 I [irq24: virtio_pci0]
100033 I [irq25: virtio_pci0]
100034 I [irq26: virtio_pci0]
100035 I [irq27: virtio_pci0]
100036 I [irq28: virtio_pci1]
100037 I [irq29: virtio_pci1]
100038 I [irq30: virtio_pci1]
100039 I [irq31: virtio_pci1]
100040 I [irq32: virtio_pci1]
100045 I [irq10: virtio_pci2]
100047 I [irq1: atkbd0]
100048 I [irq12: psm0]
100049 I [swi0: uart uart++]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff800032f1000 [init]
10 0 0 0 DL audit_w 0xffffffff82663430 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8260ae48 [swapper]
100006 D - 0xfffff800031ebd00 [thread taskq]
100008 D - 0xfffff800031f6500 [config_0]
100009 D - 0xfffff800031ebb00 [kqueue_ctx taskq]
100010 D - 0xfffff800031eba00 [aiod_kick taskq]
100012 D - 0xfffff800031f6300 [if_config_tqg_0]
100013 D - 0xfffff800031f6200 [if_io_tqg_0]
100014 D - 0xfffff800031f6100 [if_io_tqg_1]
100015 D - 0xfffff800031f6000 [softirq_0]
100016 D - 0xfffff800031f5e00 [softirq_1]
100021 D - 0xfffff800031eb800 [firmware taskq]
100026 D - 0xfffff800031eb600 [crypto_0]
100027 D - 0xfffff800031eb600 [crypto_1]
100041 D - 0xfffff800031eb200 [vtnet0 rxq 0]
100042 D - 0xfffff800031eb100 [vtnet0 txq 0]
100043 D - 0xfffff800031eb000 [vtnet0 rxq 1]
100044 D - 0xfffff800031eae00 [vtnet0 txq 1]
100046 D vtbslp 0xfffff800034f3580 [virtio_balloon]
100050 D - 0xfffff800031eac00 [mca taskq]
100053 D - 0xffffffff81ce36f0 [deadlkres]
100058 D - 0xfffff80003b38300 [acpi_task_0]
100059 D - 0xfffff80003b38300 [acpi_task_1]
100060 D - 0xfffff80003b38300 [acpi_task_2]
100061 D - 0xfffff800031eb400 [CAM taskq]
db> show all locks
db> show malloc
Type InUse MemUse Requests
devbuf 4213 4851K 4241
vtbuf 24 1968K 46
sysctloid 25931 1511K 25995
kobj 332 1328K 488
newblk 10 1027K 25373
vfscache 4 1025K 4
inodedep 102 563K 9664
pcb 46 555K 18208
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 143 285K 9367
acpica 1674 185K 52709
vnet_data 1 168K 1
filedesc 21 149K 16555
pagedep 11 131K 8286
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 222 89K 253
BPF 46 88K 46
bus 964 78K 3374
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 494 62K 494
umtx 360 45K 360
kdtrace 192 37K 35480
gtaskqueue 22 34K 22
hostcache 1 32K 1
shm 1 32K 7
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
ifaddr 74 25K 76
dirrem 91 23K 9509
vmem 3 22K 4
kbdmux 6 22K 6
temp 34 17K 2669
ufs_mount 3 17K 4
lltable 45 17K 69
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
sctp_timw 63 16K 63
ithread 89 15K 89
ether_multi 172 14K 177
bus-sc 30 14K 1431
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
freefile 88 11K 9502
in6_multi 89 11K 89
eventhandler 122 11K 122
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
select 76 10K 76
bmsafemap 2 9K 10017
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
routetbl 58 8K 62
audit_evclass 232 8K 290
sctp_atcl 14 7K 13573
kqueue 63 7K 9291
CAM DEV 3 6K 510
sctp_stro 6 6K 5431
plimit 24 6K 529
cred 24 6K 329
vt 11 6K 11
sglist 5 6K 5
CAM queue 5 6K 1528
DEVFSP 78 5K 82
ufs_dirhash 24 5K 24
taskqueue 42 5K 42
session 35 5K 57
pgrp 35 5K 57
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
UMA 235 4K 235
lockf 32 4K 66
hhook 13 4K 13
proc-args 52 3K 716
acpisem 22 3K 22
terminal 11 3K 11
uidinfo 3 3K 15
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 21
Unitno 32 2K 31679
CAM XPT 22 2K 543
in_multi 6 2K 7
crypto 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
diradd 9 2K 9552
tun 7 2K 7
freework 5 2K 15093
softdep 1 1K 1
mkdir 8 1K 16530
freeblks 4 1K 9248
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
vnodemarker 2 1K 94
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_atky 20 1K 19012
mld 6 1K 6
sctp_ifn 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
pwd 22 1K 8369
newdirblk 4 1K 8265
inpcbpolicy 16 1K 2340
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
osd 3 1K 9
vnodes 1 1K 418
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
sctp_athm 14 1K 13575
sctp_map 12 1K 10862
loginclass 3 1K 6
soname 7 1K 13508
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
pmchooks 1 1K 1
prison 4 1K 4
nexusdev 5 1K 5
filecaps 5 1K 124
entropy 2 1K 49
tcpfunc 1 1K 1
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
p1003.1b 1 1K 1
ath_hal 0 0K 0
athdev 0 0K 0
madt_table 0 0K 2
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
scsi_ch 0 0K 0
pvscsi 0 0K 0
smartpqi 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
nvme_da 0 0K 0
iavf 0 0K 0
ixl 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 0
midi buffers 0 0K 0
mixer 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
CAM CCB 0 0K 36749
vm_fictitious 0 0K 0
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
ag_tgt_map_t malloc 0 0K 0
UMAHash 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 10491
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 46
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
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 10192
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
nfsclient_nlminfo 0 0K 0
nfsclient_lock 0 0K 0
NFS FHA 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 8
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 1736
sctp_iter 0 0K 9
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
sctp_a_it 0 0K 9
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
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 8470
export_host 0 0K 0
cl_savebuf 0 0K 2
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 625
accf 0 0K 0
pts 0 0K 0
iov 0 0K 17784
ioctlops 0 0K 264
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 807
sysctl 0 0K 1
ekcd 0 0K 0
dumper 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
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
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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