panic: mutex if_addr_lock not owned at /syzkaller/managers/main/kernel/sys/netinet/in_mcast.c:LINE
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syzbot
Dec 31, 2019, 5:16:09 PM12/31/19
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 08fb04a2 Fix definitions for Linux getcpu(2).
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=15c60869e00000
dashboard link: https://syzkaller.appspot.com/bug?extid=871c5d1fd5fac6c28f52
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+871c5d...@syzkaller.appspotmail.com
panic: mutex if_addr_lock not owned at
/syzkaller/managers/main/kernel/sys/netinet/in_mcast.c:263
cpuid = 0
time = 1577830499
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame
0xfffffe002459b380
vpanic() at vpanic+0x1c7/frame 0xfffffe002459b3f0
panic() at panic+0x43/frame 0xfffffe002459b450
__mtx_assert() at __mtx_assert+0x18b/frame 0xfffffe002459b490
inm_disconnect() at inm_disconnect+0x34/frame 0xfffffe002459b4c0
igmp_v3_cancel_link_timers() at igmp_v3_cancel_link_timers+0x18b/frame
0xfffffe002459b500
igmp_input() at igmp_input+0xdbf/frame 0xfffffe002459b5c0
ip_input() at ip_input+0x3c3/frame 0xfffffe002459b6a0
netisr_dispatch_src() at netisr_dispatch_src+0x107/frame 0xfffffe002459b710
ether_demux() at ether_demux+0x267/frame 0xfffffe002459b760
ether_nh_input() at ether_nh_input+0x7c3/frame 0xfffffe002459b7e0
netisr_dispatch_src() at netisr_dispatch_src+0x107/frame 0xfffffe002459b850
ether_input() at ether_input+0xbb/frame 0xfffffe002459b8b0
tunwrite() at tunwrite+0x8fb/frame 0xfffffe002459b930
devfs_write_f() at devfs_write_f+0x135/frame 0xfffffe002459b9b0
dofilewrite() at dofilewrite+0xb0/frame 0xfffffe002459ba00
kern_writev() at kern_writev+0x63/frame 0xfffffe002459ba40
sys_write() at sys_write+0xd1/frame 0xfffffe002459bab0
amd64_syscall() at amd64_syscall+0x499/frame 0xfffffe002459bbf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe002459bbf0
--- syscall (4, FreeBSD ELF64, sys_write), rip = 0x483bda, rsp =
0x7fffdfffdef8, rbp = 0x7fffdfffdf30 ---
KDB: enter: panic
[ thread pid 5525 tid 100829 ]
Stopped at kdb_enter+0x67: movq $0,0x145f996(%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 0xfffffe002b200000
rdx 0x3ffff
rbx 0
rsp 0xfffffe002459b360
rbp 0xfffffe002459b380
rsi 0x40001
rdi 0xffffffff810c14f1 vprintf+0xe1
r8 0
r9 0xffffffff
r10 0
r11 0xfffff8003afe0bd0
r12 0xffffffff82068d90 ddb_dbbe
r13 0
r14 0xffffffff81937d2c
r15 0xffffffff81937d2c
rip 0xffffffff810b6777 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x145f996(%rip)
db> show proc
Process 5525 (syz-executor.3) at 0xfffff8003abf1000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 777 at 0xfffff8003abf0a60
ABI: FreeBSD ELF64
arguments: /root/syz-executor.3
reaper: 0xfffff800032be530 reapsubtree: 1
sigparent: 20
vmspace: 0xfffff8003acc6000
(map 0xfffff8003acc6000)
(map.pmap 0xfffff8003acc60c0)
(pmap 0xfffff8003acc6120)
threads: 2
100171 RunQ syz-executor.3
100829 Run CPU 0 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
5526 768 768 0 R syz-executor.0
5525 777 777 0 R (threaded) syz-executor.3
100171 RunQ syz-executor.3
100829 Run CPU 0 syz-executor.3
5524 773 773 0 R (threaded) syz-executor.2
100085 RunQ syz-executor.2
100826 S uwait 0xfffff800039d8180 syz-executor.2
5523 769 769 0 R (threaded) syz-executor.1
100794 Run CPU 1 syz-executor.1
100828 S uwait 0xfffff80003785380 syz-executor.1
2485 2479 2485 0 Ss select 0xfffff80003546ec0 dhclient
2482 1 2482 0 Ss select 0xfffff800039f4dc0 dhclient
2479 2472 422 65 S select 0xfffff800039f4f40 dhclient
2472 422 422 0 S wait 0xfffff8003a679000 sh
777 766 777 0 Ss nanslp 0xffffffff824fed11 syz-executor.3
773 766 773 0 Ss nanslp 0xffffffff824fed11 syz-executor.2
769 766 769 0 Ss nanslp 0xffffffff824fed10 syz-executor.1
768 766 768 0 Ss nanslp 0xffffffff824fed10 syz-executor.0
766 764 764 0 S (threaded) syz-fuzzer
100071 S uwait 0xfffff80003783000 syz-fuzzer
100106 S uwait 0xfffff800039d8500 syz-fuzzer
100107 S uwait 0xfffff800039d7c00 syz-fuzzer
100108 S uwait 0xfffff800039d7d00 syz-fuzzer
100109 S uwait 0xfffff80003451600 syz-fuzzer
100110 S uwait 0xfffff80003451700 syz-fuzzer
100111 S uwait 0xfffff800039da300 syz-fuzzer
100112 S uwait 0xfffff800039d8700 syz-fuzzer
100113 S uwait 0xfffff8003aa90280 syz-fuzzer
100115 S uwait 0xfffff800039d7f00 syz-fuzzer
100116 S kqread 0xfffff80003d82b00 syz-fuzzer
764 762 764 0 Ss pause 0xfffff8003a6485d8 csh
762 680 762 0 Ss select 0xfffff80003547540 sshd
746 1 746 0 Ss+ ttyin 0xfffff800033b8cb0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003abb8b0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003abbcb0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003abc0b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003abc4b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003abc8b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003abccb0 getty
739 1 739 0 Ss+ ttyin 0xfffff80003abd0b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80003abd4b0 getty
684 1 684 0 Ss nanslp 0xffffffff824fed10 cron
680 1 680 0 Ss select 0xfffff8000352e6c0 sshd
493 1 493 0 Ss select 0xfffff8000352ea40 syslogd
422 1 422 0 Ss wait 0xfffff80003a7f530 devd
421 1 421 65 Ss select 0xfffff800039f57c0 dhclient
336 1 336 0 Ss select 0xfffff8000352e9c0 dhclient
333 1 333 0 Ss select 0xfffff800039f5840 dhclient
21 0 0 0 DL syncer 0xffffffff825d51e0 [syncer]
20 0 0 0 DL vlruwt 0xfffff80003a84000 [vnlru]
19 0 0 0 DL (threaded) [bufdaemon]
100065 D qsleep 0xffffffff825d4698 [bufdaemon]
100066 D - 0xffffffff8200a980
[bufspacedaemon-0]
100080 D sdflush 0xfffff8000377c4e8 [/ worker]
18 0 0 0 DL psleep 0xffffffff825f0108 [vmdaemon]
17 0 0 0 DL (threaded) [pagedaemon]
100063 D psleep 0xffffffff8261d058 [dom0]
100069 D launds 0xffffffff8261d064 [laundry: dom0]
100070 D umarcl 0xffffffff8153f000 [uma]
16 0 0 0 DL - 0xffffffff82359598 [rand_harvestq]
15 0 0 0 DL waiting 0xffffffff82662620 [sctp_iterator]
9 0 0 0 DL - 0xffffffff825d409c [soaiod4]
8 0 0 0 DL - 0xffffffff825d409c [soaiod3]
7 0 0 0 DL - 0xffffffff825d409c [soaiod2]
6 0 0 0 DL - 0xffffffff825d409c [soaiod1]
5 0 0 0 DL (threaded) [cam]
100031 D - 0xffffffff82234940 [doneq0]
100062 D - 0xffffffff82234808 [scanner]
4 0 0 0 DL crypto_ 0xfffff80003398e90 [crypto
returns 1]
3 0 0 0 DL crypto_ 0xfffff80003398e30 [crypto
returns 0]
2 0 0 0 DL crypto_ 0xffffffff825ea178 [crypto]
14 0 0 0 DL seqstat 0xfffff80003333c88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100022 D - 0xffffffff8261b688 [g_event]
100023 D - 0xffffffff8261b698 [g_up]
100024 D - 0xffffffff8261b690 [g_down]
12 0 0 0 WL (threaded) [intr]
100005 I [swi5: fast
taskq]
100009 I [swi6: task
queue]
100010 I [swi6: Giant
taskq]
100017 I [swi3: vm]
100018 I [swi1: netisr
0]
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 0xfffff800032be530 [init]
10 0 0 0 DL audit_w 0xffffffff826632b0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82609c78 [swapper]
100006 D - 0xfffff800031db700 [config_0]
100007 D - 0xfffff800031db500 [kqueue_ctx
taskq]
100008 D - 0xfffff800031db300 [aiod_kick
taskq]
100011 D - 0xfffff800031dac00 [thread taskq]
100012 D - 0xfffff800031daa00
[if_config_tqg_0]
100013 D - 0xfffff800031da800 [softirq_0]
100014 D - 0xfffff800031da600 [softirq_1]
100015 D - 0xfffff800031da400 [if_io_tqg_0]
100016 D - 0xfffff800031da200 [if_io_tqg_1]
100021 D - 0xfffff800031d9b00 [firmware
taskq]
100026 D - 0xfffff800031d9500 [crypto_0]
100027 D - 0xfffff800031d9500 [crypto_1]
100041 D - 0xfffff800031d8800 [vtnet0 rxq 0]
100042 D - 0xfffff800031d8700 [vtnet0 txq 0]
100043 D - 0xfffff800031d8600 [vtnet0 rxq 1]
100044 D - 0xfffff800031d8500 [vtnet0 txq 1]
100046 D vtbslp 0xfffff80003549800
[virtio_balloon]
100050 D - 0xfffff8000378b700 [mca taskq]
100055 D - 0xffffffff81cdb6f1 [deadlkres]
100057 D - 0xfffff800039e1000 [acpi_task_0]
100058 D - 0xfffff800039e1000 [acpi_task_1]
100059 D - 0xfffff800039e1000 [acpi_task_2]
100061 D - 0xfffff800031d8e00 [CAM taskq]
db> show all locks
Process 5525 (syz-executor.3) thread 0xfffff8003afe06e0 (100829)
exclusive sleep mutex igmp_mtx (igmp_mtx) r = 0 (0xffffffff826623c8) locked
@ /syzkaller/managers/main/kernel/sys/netinet/igmp.c:812
exclusive sleep mutex in_multi_list_mtx (in_multi_list_mtx) r = 0
(0xffffffff826621f0) locked @
/syzkaller/managers/main/kernel/sys/netinet/igmp.c:811
db> show malloc
Type InUse MemUse Requests
devbuf 4213 4851K 4241
vtbuf 24 1968K 46
sysctloid 23668 1374K 23732
kobj 333 1332K 489
newblk 543 1160K 5230
vfscache 4 1025K 4
inodedep 518 771K 4729
pcb 23 537K 4252
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 135 253K 5609
acpica 1674 185K 49997
vnet_data 1 168K 1
filedesc 21 149K 9311
pagedep 15 132K 4652
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 221 89K 252
bus 992 79K 3333
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
freefile 506 64K 4654
dirrem 505 64K 4656
module 495 62K 495
umtx 312 39K 312
BPF 22 36K 22
gtaskqueue 22 34K 22
kdtrace 169 33K 15919
hostcache 1 32K 1
shm 1 32K 252
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
ifaddr 71 24K 73
kbdmux 6 22K 6
vmem 3 19K 4
lltable 47 18K 47
temp 34 17K 2633
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 89 15K 89
ether_multi 177 15K 767
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
in6_multi 89 11K 89
eventhandler 122 11K 122
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 2 9K 4691
devstat 4 9K 4
UART 12 9K 12
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
cred 30 8K 721
audit_evclass 231 8K 289
routetbl 58 7K 62
CAM DEV 3 6K 508
kqueue 55 6K 5533
vt 11 6K 11
plimit 21 6K 357
sglist 5 6K 5
freework 21 6K 4647
CAM queue 5 6K 1522
freeblks 20 5K 4646
ufs_dirhash 24 5K 24
DEVFSP 72 5K 76
taskqueue 42 5K 42
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
UMA 233 4K 233
hhook 13 4K 13
session 25 4K 38
pgrp 25 4K 38
select 24 3K 24
acpisem 22 3K 22
terminal 11 3K 11
proc-args 44 3K 572
uidinfo 4 3K 4
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
mkdir 16 2K 9282
diradd 16 2K 4689
ipsec-saq 2 2K 2
lockf 19 2K 29
ip6ndp 12 2K 22
in_multi 7 2K 125
Unitno 31 2K 7603
CAM XPT 22 2K 541
acpidev 20 2K 20
crypto 2 2K 2
msi 9 2K 9
tun 7 2K 7
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
NFSD session 1 1K 1
CAM periph 4 1K 270
newdirblk 12 1K 4641
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
epoch 5 1K 5
CAM SIM 2 1K 2
softdep 1 1K 1
indirdep 2 1K 10
chacha20random 1 1K 1
cdev 2 1K 2
encap_export_host 8 1K 8
pfil 3 1K 3
inpcbpolicy 11 1K 6429
osd 3 1K 9
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 3
CAM path 4 1K 1030
apmdev 1 1K 1
atkbddev 2 1K 2
pmchooks 1 1K 1
prison 4 1K 4
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 7088
nexusdev 5 1K 5
entropy 2 1K 38
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
filecaps 2 1K 90
p1003.1b 1 1K 1
CAM CCB 0 0K 2044
madt_table 0 0K 2
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
pvscsi 0 0K 0
smartpqi 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
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
iavf 0 0K 0
ixl 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
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
CAM ccb queue 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 1648
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 5
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 7
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
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 1031
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 2108
sctp_iter 0 0K 5
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 1937
sctp_atky 0 0K 2591
sctp_atcl 0 0K 1937
sctp_a_it 0 0K 5
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 638
in_mfilter 0 0K 144
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
vnodemarker 0 0K 10
mpr 0 0K 0
statfs 0 0K 4817
export_host 0 0K 0
cl_savebuf 0 0K 2
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mfibuf 0 0K 0
mbuf_tag 0 0K 346
accf 0 0K 0
pts 0 0K 0
iov 0 0K 15948
ioctlops 0 0K 3309
Witness 0 0K 0
stack 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 364
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 582
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
ath_hal 0 0K 0
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
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
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 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
db> show ktr
No such command; use "help" to list available commands
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: 08fb04a2 Fix definitions for Linux getcpu(2).
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=15c60869e00000
dashboard link: https://syzkaller.appspot.com/bug?extid=871c5d1fd5fac6c28f52
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+871c5d...@syzkaller.appspotmail.com
panic: mutex if_addr_lock not owned at
/syzkaller/managers/main/kernel/sys/netinet/in_mcast.c:263
cpuid = 0
time = 1577830499
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame
0xfffffe002459b380
vpanic() at vpanic+0x1c7/frame 0xfffffe002459b3f0
panic() at panic+0x43/frame 0xfffffe002459b450
__mtx_assert() at __mtx_assert+0x18b/frame 0xfffffe002459b490
inm_disconnect() at inm_disconnect+0x34/frame 0xfffffe002459b4c0
igmp_v3_cancel_link_timers() at igmp_v3_cancel_link_timers+0x18b/frame
0xfffffe002459b500
igmp_input() at igmp_input+0xdbf/frame 0xfffffe002459b5c0
ip_input() at ip_input+0x3c3/frame 0xfffffe002459b6a0
netisr_dispatch_src() at netisr_dispatch_src+0x107/frame 0xfffffe002459b710
ether_demux() at ether_demux+0x267/frame 0xfffffe002459b760
ether_nh_input() at ether_nh_input+0x7c3/frame 0xfffffe002459b7e0
netisr_dispatch_src() at netisr_dispatch_src+0x107/frame 0xfffffe002459b850
ether_input() at ether_input+0xbb/frame 0xfffffe002459b8b0
tunwrite() at tunwrite+0x8fb/frame 0xfffffe002459b930
devfs_write_f() at devfs_write_f+0x135/frame 0xfffffe002459b9b0
dofilewrite() at dofilewrite+0xb0/frame 0xfffffe002459ba00
kern_writev() at kern_writev+0x63/frame 0xfffffe002459ba40
sys_write() at sys_write+0xd1/frame 0xfffffe002459bab0
amd64_syscall() at amd64_syscall+0x499/frame 0xfffffe002459bbf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe002459bbf0
--- syscall (4, FreeBSD ELF64, sys_write), rip = 0x483bda, rsp =
0x7fffdfffdef8, rbp = 0x7fffdfffdf30 ---
KDB: enter: panic
[ thread pid 5525 tid 100829 ]
Stopped at kdb_enter+0x67: movq $0,0x145f996(%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 0xfffffe002b200000
rdx 0x3ffff
rbx 0
rsp 0xfffffe002459b360
rbp 0xfffffe002459b380
rsi 0x40001
rdi 0xffffffff810c14f1 vprintf+0xe1
r8 0
r9 0xffffffff
r10 0
r11 0xfffff8003afe0bd0
r12 0xffffffff82068d90 ddb_dbbe
r13 0
r14 0xffffffff81937d2c
r15 0xffffffff81937d2c
rip 0xffffffff810b6777 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x145f996(%rip)
db> show proc
Process 5525 (syz-executor.3) at 0xfffff8003abf1000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 777 at 0xfffff8003abf0a60
ABI: FreeBSD ELF64
arguments: /root/syz-executor.3
reaper: 0xfffff800032be530 reapsubtree: 1
sigparent: 20
vmspace: 0xfffff8003acc6000
(map 0xfffff8003acc6000)
(map.pmap 0xfffff8003acc60c0)
(pmap 0xfffff8003acc6120)
threads: 2
100171 RunQ syz-executor.3
100829 Run CPU 0 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
5526 768 768 0 R syz-executor.0
5525 777 777 0 R (threaded) syz-executor.3
100171 RunQ syz-executor.3
100829 Run CPU 0 syz-executor.3
5524 773 773 0 R (threaded) syz-executor.2
100085 RunQ syz-executor.2
100826 S uwait 0xfffff800039d8180 syz-executor.2
5523 769 769 0 R (threaded) syz-executor.1
100794 Run CPU 1 syz-executor.1
100828 S uwait 0xfffff80003785380 syz-executor.1
2485 2479 2485 0 Ss select 0xfffff80003546ec0 dhclient
2482 1 2482 0 Ss select 0xfffff800039f4dc0 dhclient
2479 2472 422 65 S select 0xfffff800039f4f40 dhclient
2472 422 422 0 S wait 0xfffff8003a679000 sh
777 766 777 0 Ss nanslp 0xffffffff824fed11 syz-executor.3
773 766 773 0 Ss nanslp 0xffffffff824fed11 syz-executor.2
769 766 769 0 Ss nanslp 0xffffffff824fed10 syz-executor.1
768 766 768 0 Ss nanslp 0xffffffff824fed10 syz-executor.0
766 764 764 0 S (threaded) syz-fuzzer
100071 S uwait 0xfffff80003783000 syz-fuzzer
100106 S uwait 0xfffff800039d8500 syz-fuzzer
100107 S uwait 0xfffff800039d7c00 syz-fuzzer
100108 S uwait 0xfffff800039d7d00 syz-fuzzer
100109 S uwait 0xfffff80003451600 syz-fuzzer
100110 S uwait 0xfffff80003451700 syz-fuzzer
100111 S uwait 0xfffff800039da300 syz-fuzzer
100112 S uwait 0xfffff800039d8700 syz-fuzzer
100113 S uwait 0xfffff8003aa90280 syz-fuzzer
100115 S uwait 0xfffff800039d7f00 syz-fuzzer
100116 S kqread 0xfffff80003d82b00 syz-fuzzer
764 762 764 0 Ss pause 0xfffff8003a6485d8 csh
762 680 762 0 Ss select 0xfffff80003547540 sshd
746 1 746 0 Ss+ ttyin 0xfffff800033b8cb0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003abb8b0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003abbcb0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003abc0b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003abc4b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003abc8b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003abccb0 getty
739 1 739 0 Ss+ ttyin 0xfffff80003abd0b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80003abd4b0 getty
684 1 684 0 Ss nanslp 0xffffffff824fed10 cron
680 1 680 0 Ss select 0xfffff8000352e6c0 sshd
493 1 493 0 Ss select 0xfffff8000352ea40 syslogd
422 1 422 0 Ss wait 0xfffff80003a7f530 devd
421 1 421 65 Ss select 0xfffff800039f57c0 dhclient
336 1 336 0 Ss select 0xfffff8000352e9c0 dhclient
333 1 333 0 Ss select 0xfffff800039f5840 dhclient
21 0 0 0 DL syncer 0xffffffff825d51e0 [syncer]
20 0 0 0 DL vlruwt 0xfffff80003a84000 [vnlru]
19 0 0 0 DL (threaded) [bufdaemon]
100065 D qsleep 0xffffffff825d4698 [bufdaemon]
100066 D - 0xffffffff8200a980
[bufspacedaemon-0]
100080 D sdflush 0xfffff8000377c4e8 [/ worker]
18 0 0 0 DL psleep 0xffffffff825f0108 [vmdaemon]
17 0 0 0 DL (threaded) [pagedaemon]
100063 D psleep 0xffffffff8261d058 [dom0]
100069 D launds 0xffffffff8261d064 [laundry: dom0]
100070 D umarcl 0xffffffff8153f000 [uma]
16 0 0 0 DL - 0xffffffff82359598 [rand_harvestq]
15 0 0 0 DL waiting 0xffffffff82662620 [sctp_iterator]
9 0 0 0 DL - 0xffffffff825d409c [soaiod4]
8 0 0 0 DL - 0xffffffff825d409c [soaiod3]
7 0 0 0 DL - 0xffffffff825d409c [soaiod2]
6 0 0 0 DL - 0xffffffff825d409c [soaiod1]
5 0 0 0 DL (threaded) [cam]
100031 D - 0xffffffff82234940 [doneq0]
100062 D - 0xffffffff82234808 [scanner]
4 0 0 0 DL crypto_ 0xfffff80003398e90 [crypto
returns 1]
3 0 0 0 DL crypto_ 0xfffff80003398e30 [crypto
returns 0]
2 0 0 0 DL crypto_ 0xffffffff825ea178 [crypto]
14 0 0 0 DL seqstat 0xfffff80003333c88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100022 D - 0xffffffff8261b688 [g_event]
100023 D - 0xffffffff8261b698 [g_up]
100024 D - 0xffffffff8261b690 [g_down]
12 0 0 0 WL (threaded) [intr]
100005 I [swi5: fast
taskq]
100009 I [swi6: task
queue]
100010 I [swi6: Giant
taskq]
100017 I [swi3: vm]
100018 I [swi1: netisr
0]
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 0xfffff800032be530 [init]
10 0 0 0 DL audit_w 0xffffffff826632b0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82609c78 [swapper]
100006 D - 0xfffff800031db700 [config_0]
100007 D - 0xfffff800031db500 [kqueue_ctx
taskq]
100008 D - 0xfffff800031db300 [aiod_kick
taskq]
100011 D - 0xfffff800031dac00 [thread taskq]
100012 D - 0xfffff800031daa00
[if_config_tqg_0]
100013 D - 0xfffff800031da800 [softirq_0]
100014 D - 0xfffff800031da600 [softirq_1]
100015 D - 0xfffff800031da400 [if_io_tqg_0]
100016 D - 0xfffff800031da200 [if_io_tqg_1]
100021 D - 0xfffff800031d9b00 [firmware
taskq]
100026 D - 0xfffff800031d9500 [crypto_0]
100027 D - 0xfffff800031d9500 [crypto_1]
100041 D - 0xfffff800031d8800 [vtnet0 rxq 0]
100042 D - 0xfffff800031d8700 [vtnet0 txq 0]
100043 D - 0xfffff800031d8600 [vtnet0 rxq 1]
100044 D - 0xfffff800031d8500 [vtnet0 txq 1]
100046 D vtbslp 0xfffff80003549800
[virtio_balloon]
100050 D - 0xfffff8000378b700 [mca taskq]
100055 D - 0xffffffff81cdb6f1 [deadlkres]
100057 D - 0xfffff800039e1000 [acpi_task_0]
100058 D - 0xfffff800039e1000 [acpi_task_1]
100059 D - 0xfffff800039e1000 [acpi_task_2]
100061 D - 0xfffff800031d8e00 [CAM taskq]
db> show all locks
Process 5525 (syz-executor.3) thread 0xfffff8003afe06e0 (100829)
exclusive sleep mutex igmp_mtx (igmp_mtx) r = 0 (0xffffffff826623c8) locked
@ /syzkaller/managers/main/kernel/sys/netinet/igmp.c:812
exclusive sleep mutex in_multi_list_mtx (in_multi_list_mtx) r = 0
(0xffffffff826621f0) locked @
/syzkaller/managers/main/kernel/sys/netinet/igmp.c:811
db> show malloc
Type InUse MemUse Requests
devbuf 4213 4851K 4241
vtbuf 24 1968K 46
sysctloid 23668 1374K 23732
kobj 333 1332K 489
newblk 543 1160K 5230
vfscache 4 1025K 4
inodedep 518 771K 4729
pcb 23 537K 4252
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 135 253K 5609
acpica 1674 185K 49997
vnet_data 1 168K 1
filedesc 21 149K 9311
pagedep 15 132K 4652
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 221 89K 252
bus 992 79K 3333
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
freefile 506 64K 4654
dirrem 505 64K 4656
module 495 62K 495
umtx 312 39K 312
BPF 22 36K 22
gtaskqueue 22 34K 22
kdtrace 169 33K 15919
hostcache 1 32K 1
shm 1 32K 252
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
ifaddr 71 24K 73
kbdmux 6 22K 6
vmem 3 19K 4
lltable 47 18K 47
temp 34 17K 2633
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 89 15K 89
ether_multi 177 15K 767
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
in6_multi 89 11K 89
eventhandler 122 11K 122
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 2 9K 4691
devstat 4 9K 4
UART 12 9K 12
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
cred 30 8K 721
audit_evclass 231 8K 289
routetbl 58 7K 62
CAM DEV 3 6K 508
kqueue 55 6K 5533
vt 11 6K 11
plimit 21 6K 357
sglist 5 6K 5
freework 21 6K 4647
CAM queue 5 6K 1522
freeblks 20 5K 4646
ufs_dirhash 24 5K 24
DEVFSP 72 5K 76
taskqueue 42 5K 42
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
UMA 233 4K 233
hhook 13 4K 13
session 25 4K 38
pgrp 25 4K 38
select 24 3K 24
acpisem 22 3K 22
terminal 11 3K 11
proc-args 44 3K 572
uidinfo 4 3K 4
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
mkdir 16 2K 9282
diradd 16 2K 4689
ipsec-saq 2 2K 2
lockf 19 2K 29
ip6ndp 12 2K 22
in_multi 7 2K 125
Unitno 31 2K 7603
CAM XPT 22 2K 541
acpidev 20 2K 20
crypto 2 2K 2
msi 9 2K 9
tun 7 2K 7
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
NFSD session 1 1K 1
CAM periph 4 1K 270
newdirblk 12 1K 4641
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
epoch 5 1K 5
CAM SIM 2 1K 2
softdep 1 1K 1
indirdep 2 1K 10
chacha20random 1 1K 1
cdev 2 1K 2
encap_export_host 8 1K 8
pfil 3 1K 3
inpcbpolicy 11 1K 6429
osd 3 1K 9
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 3
CAM path 4 1K 1030
apmdev 1 1K 1
atkbddev 2 1K 2
pmchooks 1 1K 1
prison 4 1K 4
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 7088
nexusdev 5 1K 5
entropy 2 1K 38
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
filecaps 2 1K 90
p1003.1b 1 1K 1
CAM CCB 0 0K 2044
madt_table 0 0K 2
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
pvscsi 0 0K 0
smartpqi 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
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
iavf 0 0K 0
ixl 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
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
CAM ccb queue 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 1648
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 5
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 7
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
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 1031
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 2108
sctp_iter 0 0K 5
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 1937
sctp_atky 0 0K 2591
sctp_atcl 0 0K 1937
sctp_a_it 0 0K 5
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 638
in_mfilter 0 0K 144
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
vnodemarker 0 0K 10
mpr 0 0K 0
statfs 0 0K 4817
export_host 0 0K 0
cl_savebuf 0 0K 2
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mfibuf 0 0K 0
mbuf_tag 0 0K 346
accf 0 0K 0
pts 0 0K 0
iov 0 0K 15948
ioctlops 0 0K 3309
Witness 0 0K 0
stack 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 364
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 582
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
ath_hal 0 0K 0
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
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
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 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
db> show ktr
No such command; use "help" to list available commands
---
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