panic: prefix ADDR has referencing addresses (4)
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syzbot
Sep 13, 2023, 8:10:58 AM9/13/23
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 7f5e3b9fa3d1 ipfilter: Avoid allocating a new ipf token wh..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=14cb2f78680000
dashboard link: https://syzkaller.appspot.com/bug?extid=1fe3a711ceccf4ce3eba
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+1fe3a7...@syzkaller.appspotmail.com
panic: prefix 0xfffffe0073fe2d00 has referencing addresses
cpuid = 1
time = 1694606928
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe006a345050
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe006a3451b0
vpanic() at vpanic+0x271/frame 0xfffffe006a345350
panic() at panic+0xb5/frame 0xfffffe006a345410
nd6_prefix_del() at nd6_prefix_del+0x414/frame 0xfffffe006a345510
nd6_purge() at nd6_purge+0x2b2/frame 0xfffffe006a3455d0
_in6_ifdetach() at _in6_ifdetach+0x2b2/frame 0xfffffe006a3456b0
if_detach_internal() at if_detach_internal+0x35c/frame 0xfffffe006a345780
if_detach() at if_detach+0xbe/frame 0xfffffe006a3457c0
tun_destroy() at tun_destroy+0x1bc/frame 0xfffffe006a345810
tun_clone_destroy() at tun_clone_destroy+0x112/frame 0xfffffe006a345840
if_clone_destroyif_flags() at if_clone_destroyif_flags+0xd0/frame 0xfffffe006a345890
if_clone_destroy() at if_clone_destroy+0x1f6/frame 0xfffffe006a3458d0
ifioctl() at ifioctl+0x1059/frame 0xfffffe006a345af0
kern_ioctl() at kern_ioctl+0x4c3/frame 0xfffffe006a345bd0
sys_ioctl() at sys_ioctl+0x321/frame 0xfffffe006a345d30
amd64_syscall() at amd64_syscall+0x423/frame 0xfffffe006a345f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe006a345f30
--- syscall (54, FreeBSD ELF64, ioctl), rip = 0x824c2f2ca, rsp = 0x820d018f8, rbp = 0x820d01910 ---
KDB: enter: panic
[ thread pid 20440 tid 127746 ]
Stopped at kdb_enter+0x6e: movq $0,0x2179617(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xfffffe00033eee30
rdx 0xdffff7c000000000
rbx 0xffffffff826dab00 .str.28
rsp 0xfffffe006a345190
rbp 0xfffffe006a3451b0
rsi 0x1
rdi 0
r8 0
r9 0xffffffff
r10 0
r11 0x6
r12 0
r13 0xfffffe0073ddd1e0
r14 0xffffffff826dab00 .str.28
r15 0
rip 0xffffffff815c41fe kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x2179617(%rip)
db> show proc
Process 20440 (ifconfig) at 0xfffffe006cd80ac0:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 20439 at 0xfffffe006cd81ae0
ABI: FreeBSD ELF64
flag: 0x10004000 flag2: 0
arguments: ifconfig tap1 destroy
reaper: 0xfffffe0054216040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe006d39e738
(map 0xfffffe006d39e738)
(map.pmap 0xfffffe006d39e7f8)
(pmap 0xfffffe006d39e868)
threads: 1
127746 Run CPU 1 ifconfig
db> ps
pid ppid pgrp uid state wmesg wchan cmd
20440 20439 20439 0 R CPU 1 ifconfig
20439 768 20439 0 Ss wait 0xfffffe006cd81ae0 syz-executor.1
20437 1 20437 0 Ss select 0xfffffe006d356040 rtsol
20436 1 20436 0 Ss select 0xfffffe006d356940 rtsol
20435 1 20435 0 Ss select 0xfffffe006d356540 rtsol
20432 20368 424 0 S kqread 0xfffffe0057acf700 rtsol
20368 20362 424 0 S wait 0xfffffe006cd81580 sh
20362 424 424 0 S wait 0xfffffe0073fc6060 sh
18668 1 775 0 S uwait 0xfffffe0057ac8d80 syz-executor.2
18663 1 775 0 S uwait 0xfffffe006d345500 syz-executor.2
18658 1 775 0 S uwait 0xfffffe006d284280 syz-executor.2
18650 1 775 0 S uwait 0xfffffe006d344c80 syz-executor.2
18644 1 775 0 S uwait 0xfffffe0057ac8700 syz-executor.2
4878 1 4878 65 Ss select 0xfffffe006d3568c0 dhclient
4340 1 4340 0 Ss select 0xfffffe006d356ac0 dhclient
4336 1 4336 0 Ss select 0xfffffe006d3561c0 dhclient
4309 1 4309 65 Ss select 0xfffffe006d356340 dhclient
3347 1 3347 0 Ss select 0xfffffe006d3566c0 dhclient
3344 1 3344 0 Ss select 0xfffffe006d356440 dhclient
2249 1 2249 65 Ss select 0xfffffe006d356740 dhclient
1622 0 0 0 DL aiordy 0xfffffe006cd82040 [aiod4]
1621 0 0 0 DL aiordy 0xfffffe006ce565a0 [aiod3]
1620 0 0 0 DL aiordy 0xfffffe006ce56b00 [aiod2]
1619 0 0 0 DL aiordy 0xfffffe006ccb6000 [aiod1]
1238 1 1238 0 Ss select 0xfffffe0058a5bd40 dhclient
1235 1 1235 0 Ss select 0xfffffe006d357240 dhclient
779 768 779 0 Ss piperd 0xfffffe006d25b5b0 syz-executor.3
775 768 775 0 Ss piperd 0xfffffe0058aad2d8 syz-executor.2
773 768 773 0 Ss piperd 0xfffffe0058aab2d8 syz-executor.0
768 766 766 0 S (threaded) syz-fuzzer
100101 S wait 0xfffffe006ccb8040 syz-fuzzer
100118 S uwait 0xfffffe0057aca300 syz-fuzzer
100119 S wait 0xfffffe006ccb8040 syz-fuzzer
100120 S uwait 0xfffffe0057aca500 syz-fuzzer
100121 S uwait 0xfffffe0057aca600 syz-fuzzer
100122 S uwait 0xfffffe00576af880 syz-fuzzer
100123 S uwait 0xfffffe00576af980 syz-fuzzer
100124 S wait 0xfffffe006ccb8040 syz-fuzzer
100125 S wait 0xfffffe006ccb8040 syz-fuzzer
100126 S uwait 0xfffffe0057ac9500 syz-fuzzer
100131 S uwait 0xfffffe00576af380 syz-fuzzer
100144 S kqread 0xfffffe006ce25200 syz-fuzzer
110166 S uwait 0xfffffe0057ac8e80 syz-fuzzer
766 764 766 0 Ss pause 0xfffffe006ccb9110 csh
764 682 764 0 Ss select 0xfffffe000784e2c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe00572198b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00587f54b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00587f5cb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00587f64b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe00587f6cb0 getty
743 1 743 0 Ss+ ttyin 0xfffffe005437a4b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe005437acb0 getty
741 1 741 0 Ss+ ttyin 0xfffffe005437b4b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe005437bcb0 getty
686 1 686 0 Ss nanslp 0xffffffff8371ec01 cron
682 1 682 0 Ss select 0xfffffe000784e4c0 sshd
495 1 495 0 Ss select 0xfffffe000784e6c0 syslogd
424 1 424 0 Ss wait 0xfffffe0057be9060 devd
423 1 423 65 Ss select 0xfffffe000784e5c0 dhclient
338 1 338 0 Ss select 0xfffffe000784e540 dhclient
335 1 335 0 Ss select 0xfffffe0058a5c0c0 dhclient
17 0 0 0 DL syncer 0xffffffff8383c2e0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe00571de040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff8383a900 [bufdaemon]
100082 D - 0xffffffff82c0a140 [bufspacedaemon-0]
100095 D sdflush 0xfffffe00570c04e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff838ad480 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83895338 [dom0]
100080 D launds 0xffffffff83895344 [laundry: dom0]
100081 D umarcl 0xffffffff81d4d010 [uma]
7 0 0 0 DL - 0xffffffff834b3c28 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff841b13d0 [pf purge]
5 0 0 0 DL waiting 0xffffffff845ab4e0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff8347e340 [doneq0]
100045 D - 0xffffffff8347e2c0 [async]
100076 D - 0xffffffff8347e140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83890ba0 [crypto]
100042 D crypto_ 0xfffffe00540bfe30 [crypto returns 0]
100043 D crypto_ 0xfffffe00540bfe80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe00570ca088 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff836c75e0 [g_event]
100036 D - 0xffffffff836c7600 [g_up]
100037 D - 0xffffffff836c7620 [g_down]
2 0 0 0 WL (threaded) [clock]
100029 I [clock (0)]
100030 I [clock (1)]
12 0 0 0 RL (threaded) [intr]
100012 I [swi6: task queue]
100013 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100031 Run CPU 0 [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0054216040 [init]
10 0 0 0 DL audit_w 0xffffffff838915e0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff836c7fa0 [swapper]
100005 D - 0xfffffe00542d0100 [softirq_0]
100006 D - 0xfffffe00542d0000 [softirq_1]
100007 D - 0xfffffe00542cfe00 [if_io_tqg_0]
100008 D - 0xfffffe00542cfd00 [if_io_tqg_1]
100009 D - 0xfffffe00542cfc00 [if_config_tqg_0]
100010 D - 0xfffffe00085fe000 [pci_hp taskq]
100011 D - 0xfffffe00085fde00 [kqueue_ctx taskq]
100014 D - 0xfffffe00085fdb00 [thread taskq]
100016 D - 0xfffffe00085fd900 [aiod_kick taskq]
100017 D - 0xfffffe00085fd800 [deferred_unmount ta]
100018 D - 0xfffffe00085fd700 [inm_free taskq]
100019 D - 0xfffffe00085fd600 [in6m_free taskq]
100020 D - 0xfffffe00085fd500 [linuxkpi_irq_wq]
100021 D - 0xfffffe00085fd400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00085fd400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00085fd400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00085fd400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00085fd300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00085fd300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00085fd300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00085fd300 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00085fd200 [firmware taskq]
100039 D - 0xfffffe00085fd100 [crypto_0]
100040 D - 0xfffffe00085fd100 [crypto_1]
100055 D - 0xfffffe00085fce00 [vtnet0 rxq 0]
100056 D - 0xfffffe00085fcd00 [vtnet0 txq 0]
100057 D - 0xfffffe00085fcc00 [vtnet0 rxq 1]
100058 D - 0xfffffe00085fcb00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe00571af480 [virtio_balloon]
100066 D - 0xffffffff826dfc40 [deadlkres]
100070 D - 0xfffffe005875f300 [acpi_task_0]
100071 D - 0xfffffe005875f300 [acpi_task_1]
100072 D - 0xfffffe005875f300 [acpi_task_2]
100074 D - 0xfffffe00085fe100 [mca taskq]
100075 D - 0xfffffe00085fd000 [CAM taskq]
db> show all locks
Process 20440 (ifconfig) thread 0xfffffe0073ddd1e0 (127746)
exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 1 (0xffffffff8383caa0) locked @ /syzkaller/managers/main/kernel/sys/net/if.c:1102
Process 12 (intr) thread 0xfffffe00542ee560 (100031)
exclusive sleep mutex kqueue (kqueue) r = 0 (0xfffffe0057acf700) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_event.c:2393
exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe006a5a4560) locked @ /syzkaller/managers/main/kernel/sys/net/rtsock.c:341
exclusive sleep mutex rtsock route_cb lock (rtsock route_cb lock) r = 0 (0xffffffff83840740) locked @ /syzkaller/managers/main/kernel/sys/net/rtsock.c:351
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4192 4324K 4220
sysctloid 34926 2058K 34997
vtbuf 24 1968K 46
kobj 326 1304K 488
pcb 550 1254K 110984
newblk 93 1047K 119377
vfscache 3 1025K 3
inodedep 340 640K 24797
linker 374 560K 412
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 155 298K 20531
vmem 3 266K 6
sctp_stro 260 260K 10007
acpitask 1 224K 1
sctp_atcl 520 195K 65802
acpica 1674 184K 60310
filedesc 22 169K 38745
tidhash 3 141K 3
pagedep 16 132K 19377
tfo_ccache 1 128K 1
IP reass 1 128K 1
vnet_data 1 112K 1
DEVFS1 109 109K 129
sem 4 106K 4
gtaskqueue 18 98K 18
dirrem 321 81K 22199
bus 985 81K 5155
mtx_pool 2 72K 2
BPF 37 71K 189
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 513 65K 513
ddb_capture 1 64K 1
umtx 396 50K 396
sctp_timw 180 45K 180
kdtrace 227 45K 48209
freefile 319 40K 22184
temp 32 37K 3866
sctp_atky 780 33K 75945
hostcache 1 32K 1
shm 1 32K 1403
DEVFS3 128 32K 139
msg 4 30K 4
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
ifaddr 68 20K 82
routetbl 218 19K 671
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 97 16K 97
bus-sc 34 15K 1687
lltable 45 14K 110
freework 54 14K 63013
eventhandler 157 13K 157
KTRACE 100 13K 100
ifnet 7 13K 8
kenv 95 12K 95
rman 88 11K 431
GEOM 61 11K 481
CAM queue 5 11K 1528
ether_multi 124 10K 203
kqueue 70 9K 20467
bmsafemap 3 9K 24013
rpc 4 9K 4
sctp_athm 520 9K 65943
sctp_map 520 9K 20024
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 70
shmfd 1 8K 157
pfs_vncache 1 8K 1
audit_evclass 238 8K 300
in6_multi 55 8K 83
cred 27 7K 531
taskqueue 63 7K 63
sglist 6 7K 6
CAM DEV 3 6K 510
plimit 23 6K 514
pfs_nodes 20 5K 20
hhook 15 5K 17
ufs_dirhash 24 5K 24
pf_ifnet 11 5K 47
UMA 268 5K 268
session 35 5K 65
freeblks 17 5K 24216
pwddesc 66 5K 21141
vt 11 5K 11
DEVFSP 65 5K 2697
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
proc-args 101 4K 21918
acpisem 28 4K 28
selfd 53 4K 274231
lockf 30 4K 64
kcovinfo 52 4K 78
pf_rule 24 3K 654
terminal 11 3K 11
select 20 3K 124
clone 9 3K 9
uidinfo 3 3K 23
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 17
Unitno 29 2K 55
sctp_ifa 13 2K 17
CAM XPT 22 2K 543
msi 12 2K 12
toponodes 6 2K 6
newdirblk 10 2K 19353
mkdir 10 2K 38706
ipsecpolicy 2 2K 2
in_multi 5 2K 9
acpidev 20 2K 20
tun 7 2K 8
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
CC Mem 4 1K 11651
nhops 6 1K 8
vnodemarker 2 1K 84
NFSD session 1 1K 1
sctp_aadr 15 1K 30
procdesc 7 1K 22
CAM periph 4 1K 271
ipsec 3 1K 3
indirdep 3 1K 58678
mld 6 1K 7
igmp 6 1K 7
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 201
pci_link 10 1K 10
sctp_ifn 5 1K 17
diradd 5 1K 22239
crypto 4 1K 13
encap_export_host 12 1K 12
inpcbpolicy 18 1K 12770
cdev 2 1K 2
osd 9 1K 11586
chacha20random 1 1K 1
biobuf 1 1K 1
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
cryptodev 2 1K 2613
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
netlink 1 1K 1
aio 4 1K 4
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 56497
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
filecaps 4 1K 140
sigio 1 1K 37
entropy 2 1K 52
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
ext2_mount 0 0K 0
ext2_node 0 0K 0
ext2_extents 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 27768
sctp_iter 0 0K 20
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 20
sctp_stri 0 0K 460
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
filemon 0 0K 70
tcp_do 0 0K 0
tcp_fsb 0 0K 9610
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 38653
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 40
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 2
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
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 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 94
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
LRO 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
VN POLL 0 0K 0
statfs 0 0K 304
namei_tracker 0 0K 4
export_host 0 0K 0
cl_savebuf 0 0K 2
lio 0 0K 15
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
iov 0 0K 37910
ioctlops 0 0K 4416
eventfd 0 0K 49
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 288
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 987
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 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
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 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 diroff 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
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
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 31
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
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 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
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 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
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 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
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 886321 0 254 38494208 0
mbuf 256 9158 7615 4692360 0 254 4293888 0
malloc-384 384 4740 270 70085 0 30 1923840 0
RADIX NODE 144 11969 318 680825 0 63 1769328 0
BUF TRIE 144 211 11605 107449 0 62 1701504 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11495 99 11581 0 126 1484032 0
malloc-4096 4096 330 10 5603 0 2 1392640 0
UMA Slabs 0 112 11278 20 11278 0 126 1265376 0
sctp_ep 1176 260 760 55389 0 254 1199520 0
sctp_asoc 2256 260 250 10007 0 254 1150560 0
vmem btag 56 18257 70 18257 0 254 1026312 0
malloc-2048 2048 263 217 55394 0 8 983040 0
socket 960 46 718 70033 0 254 733440 0
FFS inode 1160 528 25 22712 0 8 641480 0
256 Bucket 2048 266 20 18794 0 8 585728 0
ertt_txseginfo 40 0 14544 3120304 0 254 581760 0
sctp_raddr 736 260 510 10017 0 254 566720 0
malloc-384 384 361 1019 24941 0 30 529920 0
malloc-65536 65536 6 2 380 0 1 524288 0
lkpimm 168 1 3095 1 0 62 520128 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
malloc-1024 1024 398 34 11530 0 16 442368 0
VM OBJECT 264 1588 62 244659 0 30 435600 0
malloc-256 256 567 1053 23578 0 62 414720 0
THREAD 1824 160 38 27767 0 8 361152 0
VNODE 448 569 97 22756 0 30 298368 0
malloc-4096 4096 66 4 20441 0 2 286720 0
malloc-16384 16384 10 7 19369 0 1 278528 0
malloc-2048 2048 4 132 539 0 8 278528 0
sctp_chunk 152 16 1778 6997 0 254 272688 0
malloc-256 256 210 855 89553 0 62 272640 0
malloc-32768 32768 0 8 55610 0 1 262144 0
malloc-64 64 3816 279 3828 0 254 262080 0
malloc-16 16 14438 562 26114 0 254 240000 0
malloc-256 256 167 763 206609 0 62 238080 0
DEVCTL 1024 11 209 171 0 0 225280 0
tcp_log 416 0 513 330 0 254 213408 0
mbuf_packet 256 159 603 34298 0 254 195072 0
MAP ENTRY 96 1732 284 647872 0 126 193536 0
UMA Zones 768 240 4 240 0 16 187392 0
malloc-32 32 5280 390 5311 0 254 181440 0
FPU_save_area 832 162 54 32081 0 16 179712 0
tcp_bbr_map 128 0 1395 152076 0 126 178560 0
malloc-128 128 326 1069 22264 0 126 178560 0
malloc-128 128 1096 299 39839 0 126 178560 0
malloc-128 128 1180 215 29371 0 126 178560 0
FFS2 dinode 256 528 162 22712 0 62 176640 0
malloc-256 256 295 335 56206 0 62 161280 0
S VFS Cache 104 1065 456 25813 0 126 158184 0
128 Bucket 1024 87 44 6616 0 16 134144 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 8 0 1 131072 0
malloc-32768 32768 4 0 4 0 1 131072 0
unpcb 256 23 487 1818 0 254 130560 0
tcp_inpcb 1304 4 92 11573 0 8 125184 0
PROC 1376 65 23 20440 0 8 121088 0
ksiginfo 112 71 973 4869 0 126 116928 0
malloc-4096 4096 19 7 588 0 2 106496 0
64 Bucket 512 124 76 25200 0 30 102400 0
malloc-32768 32768 3 0 3 0 1 98304 0
filedesc0 1072 66 25 21141 0 8 97552 0
UMA Kegs 384 227 6 227 0 30 89472 0
pipe 728 22 99 2717 0 16 88088 0
malloc-64 64 565 758 15858 0 254 84672 0
malloc-64 64 550 773 24884 0 254 84672 0
malloc-128 128 402 249 20458 0 126 83328 0
malloc-16384 16384 5 0 5 0 1 81920 0
malloc-256 256 254 61 5273 0 62 80640 0
32 Bucket 256 122 193 13053 0 62 80640 0
malloc-4096 4096 14 4 31 0 2 73728 0
g_bio 408 0 180 779016 0 30 73440 0
malloc-64 64 314 757 336513 0 254 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-2048 2048 9 23 1936 0 8 65536 0
malloc-1024 1024 15 49 526 0 16 65536 0
Files 80 224 576 120649 0 126 64000 0
sctp_stream_msg_out 112 328 212 565 0 254 60480 0
ripcb 392 7 146 492 0 30 59976 0
udp_inpcb 424 7 119 479 0 30 53424 0
malloc-64 64 487 332 1164 0 254 52416 0
VMSPACE 616 45 39 20421 0 16 51744 0
malloc-128 128 77 326 23211 0 126 51584 0
malloc-128 128 143 260 8874 0 126 51584 0
malloc-256 256 40 155 43430 0 62 49920 0
malloc-256 256 72 123 286 0 62 49920 0
tcp_rack_pcb 1024 0 48 4805 0 16 49152 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 116009 0 16 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-8192 8192 4 2 16 0 1 49152 0
malloc-4096 4096 10 2 42 0 2 49152 0
malloc-512 512 14 82 325 0 30 49152 0
pcpu-64 64 490 278 490 0 254 49152 0
malloc-384 384 90 30 90 0 30 46080 0
pcpu-8 8 4780 852 11115 0 254 45056 0
tcp_bbr_pcb 832 0 54 3688 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
malloc-32 32 622 764 78458 0 254 44352 0
malloc-8192 8192 0 5 96 0 1 40960 0
sctp_readq 152 0 260 71 0 254 39520 0
udplite_inpcb 424 0 90 226 0 30 38160 0
da_ccb 544 0 70 194880 0 16 38080 0
hostcache 64 2 565 2 0 254 36288 0
malloc-64 64 4 563 60 0 254 36288 0
malloc-64 64 202 365 845 0 254 36288 0
malloc-64 64 3 564 36 0 254 36288 0
16 Bucket 144 85 167 8741 0 62 36288 0
8 Bucket 80 102 348 8631 0 126 36000 0
tcp_rack_map 128 0 279 12508 0 126 35712 0
malloc-128 128 27 252 297 0 126 35712 0
routing nhops 256 24 111 40 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 28 107 177 0 62 34560 0
TURNSTILE 136 199 53 199 0 62 34272 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-2048 2048 0 16 12 0 8 32768 0
malloc-2048 2048 2 14 10 0 8 32768 0
malloc-2048 2048 8 8 1498 0 8 32768 0
malloc-2048 2048 1 15 81 0 8 32768 0
malloc-2048 2048 9 7 2633 0 8 32768 0
malloc-1024 1024 2 30 42 0 16 32768 0
malloc-1024 1024 6 26 166 0 16 32768 0
malloc-1024 1024 4 28 163 0 16 32768 0
malloc-1024 1024 0 32 10 0 16 32768 0
malloc-512 512 0 64 118 0 30 32768 0
malloc-512 512 4 60 478 0 30 32768 0
malloc-512 512 0 64 106 0 30 32768 0
malloc-512 512 9 55 10 0 30 32768 0
PWD 40 22 786 19451 0 254 32320 0
KNOTE 160 33 167 168246 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 35 229 133 0 126 31680 0
clpbuf 2624 0 12 80 0 4 31488 0
sctp_laddr 48 12 576 1837 0 254 28224 0
tcp_inpcb ports 32 2 880 8208 0 254 28224 0
ertt 72 4 388 11573 0 126 28224 0
malloc-32 32 17 865 19432 0 254 28224 0
malloc-32 32 321 561 12897 0 254 28224 0
4 Bucket 48 7 581 11 0 254 28224 0
2 Bucket 32 77 805 12543 0 254 28224 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 1 2 102 0 1 24576 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 3 3 1478 0 2 24576 0
rl_entry 40 99 507 99 0 254 24240 0
rtentry 168 27 117 40 0 62 24192 0
malloc-16 16 592 908 66434 0 254 24000 0
malloc-384 384 2 58 348 0 30 23040 0
Mountpoints 2816 2 6 2 0 4 22528 0
SLEEPQUEUE 88 199 57 199 0 126 22528 0
udplite_inpcb ports 32 0 630 61 0 254 20160 0
udp_inpcb ports 32 3 627 45 0 254 20160 0
malloc-32 32 69 561 590 0 254 20160 0
malloc-32 32 250 380 1193 0 254 20160 0
malloc-32 32 56 574 5786 0 254 20160 0
malloc-32 32 38 592 225 0 254 20160 0
malloc-16 16 534 716 78619 0 254 20000 0
L VFS Cache 320 0 60 3 0 30 19200 0
AIOLIO 272 0 70 15 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 0 1 5 0 1 16384 0
malloc-4096 4096 1 3 3 0 2 16384 0
malloc-4096 4096 0 4 5 0 2 16384 0
malloc-1024 1024 1 15 2 0 16 16384 0
malloc-1024 1024 8 8 8 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 0 32 3 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 454701 0 254 16032 0
malloc-16 16 228 772 24289 0 254 16000 0
AIO 208 0 76 46 0 62 15808 0
kenv 258 17 43 1087 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
malloc-16 16 13 737 29 0 254 12000 0
malloc-16 16 292 458 338 0 254 12000 0
malloc-16 16 18 732 36636 0 254 12000 0
malloc-16 16 18 732 21 0 254 12000 0
itimer 352 0 33 1 0 30 11616 0
AIOCB 552 0 21 181 0 16 11592 0
malloc-384 384 11 19 11 0 30 11520 0
malloc-384 384 1 29 1 0 30 11520 0
malloc-384 384 13 17 13 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
KMAP ENTRY 96 15 24 19 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 352 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
netlink 2048 0 0 0 0 8 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 232 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 104 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0
---
This report 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 issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the bug is already fixed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite bug's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the bug is a duplicate of another bug, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: 7f5e3b9fa3d1 ipfilter: Avoid allocating a new ipf token wh..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=14cb2f78680000
dashboard link: https://syzkaller.appspot.com/bug?extid=1fe3a711ceccf4ce3eba
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+1fe3a7...@syzkaller.appspotmail.com
panic: prefix 0xfffffe0073fe2d00 has referencing addresses
cpuid = 1
time = 1694606928
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe006a345050
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe006a3451b0
vpanic() at vpanic+0x271/frame 0xfffffe006a345350
panic() at panic+0xb5/frame 0xfffffe006a345410
nd6_prefix_del() at nd6_prefix_del+0x414/frame 0xfffffe006a345510
nd6_purge() at nd6_purge+0x2b2/frame 0xfffffe006a3455d0
_in6_ifdetach() at _in6_ifdetach+0x2b2/frame 0xfffffe006a3456b0
if_detach_internal() at if_detach_internal+0x35c/frame 0xfffffe006a345780
if_detach() at if_detach+0xbe/frame 0xfffffe006a3457c0
tun_destroy() at tun_destroy+0x1bc/frame 0xfffffe006a345810
tun_clone_destroy() at tun_clone_destroy+0x112/frame 0xfffffe006a345840
if_clone_destroyif_flags() at if_clone_destroyif_flags+0xd0/frame 0xfffffe006a345890
if_clone_destroy() at if_clone_destroy+0x1f6/frame 0xfffffe006a3458d0
ifioctl() at ifioctl+0x1059/frame 0xfffffe006a345af0
kern_ioctl() at kern_ioctl+0x4c3/frame 0xfffffe006a345bd0
sys_ioctl() at sys_ioctl+0x321/frame 0xfffffe006a345d30
amd64_syscall() at amd64_syscall+0x423/frame 0xfffffe006a345f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe006a345f30
--- syscall (54, FreeBSD ELF64, ioctl), rip = 0x824c2f2ca, rsp = 0x820d018f8, rbp = 0x820d01910 ---
KDB: enter: panic
[ thread pid 20440 tid 127746 ]
Stopped at kdb_enter+0x6e: movq $0,0x2179617(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xfffffe00033eee30
rdx 0xdffff7c000000000
rbx 0xffffffff826dab00 .str.28
rsp 0xfffffe006a345190
rbp 0xfffffe006a3451b0
rsi 0x1
rdi 0
r8 0
r9 0xffffffff
r10 0
r11 0x6
r12 0
r13 0xfffffe0073ddd1e0
r14 0xffffffff826dab00 .str.28
r15 0
rip 0xffffffff815c41fe kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x2179617(%rip)
db> show proc
Process 20440 (ifconfig) at 0xfffffe006cd80ac0:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 20439 at 0xfffffe006cd81ae0
ABI: FreeBSD ELF64
flag: 0x10004000 flag2: 0
arguments: ifconfig tap1 destroy
reaper: 0xfffffe0054216040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe006d39e738
(map 0xfffffe006d39e738)
(map.pmap 0xfffffe006d39e7f8)
(pmap 0xfffffe006d39e868)
threads: 1
127746 Run CPU 1 ifconfig
db> ps
pid ppid pgrp uid state wmesg wchan cmd
20440 20439 20439 0 R CPU 1 ifconfig
20439 768 20439 0 Ss wait 0xfffffe006cd81ae0 syz-executor.1
20437 1 20437 0 Ss select 0xfffffe006d356040 rtsol
20436 1 20436 0 Ss select 0xfffffe006d356940 rtsol
20435 1 20435 0 Ss select 0xfffffe006d356540 rtsol
20432 20368 424 0 S kqread 0xfffffe0057acf700 rtsol
20368 20362 424 0 S wait 0xfffffe006cd81580 sh
20362 424 424 0 S wait 0xfffffe0073fc6060 sh
18668 1 775 0 S uwait 0xfffffe0057ac8d80 syz-executor.2
18663 1 775 0 S uwait 0xfffffe006d345500 syz-executor.2
18658 1 775 0 S uwait 0xfffffe006d284280 syz-executor.2
18650 1 775 0 S uwait 0xfffffe006d344c80 syz-executor.2
18644 1 775 0 S uwait 0xfffffe0057ac8700 syz-executor.2
4878 1 4878 65 Ss select 0xfffffe006d3568c0 dhclient
4340 1 4340 0 Ss select 0xfffffe006d356ac0 dhclient
4336 1 4336 0 Ss select 0xfffffe006d3561c0 dhclient
4309 1 4309 65 Ss select 0xfffffe006d356340 dhclient
3347 1 3347 0 Ss select 0xfffffe006d3566c0 dhclient
3344 1 3344 0 Ss select 0xfffffe006d356440 dhclient
2249 1 2249 65 Ss select 0xfffffe006d356740 dhclient
1622 0 0 0 DL aiordy 0xfffffe006cd82040 [aiod4]
1621 0 0 0 DL aiordy 0xfffffe006ce565a0 [aiod3]
1620 0 0 0 DL aiordy 0xfffffe006ce56b00 [aiod2]
1619 0 0 0 DL aiordy 0xfffffe006ccb6000 [aiod1]
1238 1 1238 0 Ss select 0xfffffe0058a5bd40 dhclient
1235 1 1235 0 Ss select 0xfffffe006d357240 dhclient
779 768 779 0 Ss piperd 0xfffffe006d25b5b0 syz-executor.3
775 768 775 0 Ss piperd 0xfffffe0058aad2d8 syz-executor.2
773 768 773 0 Ss piperd 0xfffffe0058aab2d8 syz-executor.0
768 766 766 0 S (threaded) syz-fuzzer
100101 S wait 0xfffffe006ccb8040 syz-fuzzer
100118 S uwait 0xfffffe0057aca300 syz-fuzzer
100119 S wait 0xfffffe006ccb8040 syz-fuzzer
100120 S uwait 0xfffffe0057aca500 syz-fuzzer
100121 S uwait 0xfffffe0057aca600 syz-fuzzer
100122 S uwait 0xfffffe00576af880 syz-fuzzer
100123 S uwait 0xfffffe00576af980 syz-fuzzer
100124 S wait 0xfffffe006ccb8040 syz-fuzzer
100125 S wait 0xfffffe006ccb8040 syz-fuzzer
100126 S uwait 0xfffffe0057ac9500 syz-fuzzer
100131 S uwait 0xfffffe00576af380 syz-fuzzer
100144 S kqread 0xfffffe006ce25200 syz-fuzzer
110166 S uwait 0xfffffe0057ac8e80 syz-fuzzer
766 764 766 0 Ss pause 0xfffffe006ccb9110 csh
764 682 764 0 Ss select 0xfffffe000784e2c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe00572198b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00587f54b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00587f5cb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00587f64b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe00587f6cb0 getty
743 1 743 0 Ss+ ttyin 0xfffffe005437a4b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe005437acb0 getty
741 1 741 0 Ss+ ttyin 0xfffffe005437b4b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe005437bcb0 getty
686 1 686 0 Ss nanslp 0xffffffff8371ec01 cron
682 1 682 0 Ss select 0xfffffe000784e4c0 sshd
495 1 495 0 Ss select 0xfffffe000784e6c0 syslogd
424 1 424 0 Ss wait 0xfffffe0057be9060 devd
423 1 423 65 Ss select 0xfffffe000784e5c0 dhclient
338 1 338 0 Ss select 0xfffffe000784e540 dhclient
335 1 335 0 Ss select 0xfffffe0058a5c0c0 dhclient
17 0 0 0 DL syncer 0xffffffff8383c2e0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe00571de040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff8383a900 [bufdaemon]
100082 D - 0xffffffff82c0a140 [bufspacedaemon-0]
100095 D sdflush 0xfffffe00570c04e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff838ad480 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83895338 [dom0]
100080 D launds 0xffffffff83895344 [laundry: dom0]
100081 D umarcl 0xffffffff81d4d010 [uma]
7 0 0 0 DL - 0xffffffff834b3c28 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff841b13d0 [pf purge]
5 0 0 0 DL waiting 0xffffffff845ab4e0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff8347e340 [doneq0]
100045 D - 0xffffffff8347e2c0 [async]
100076 D - 0xffffffff8347e140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83890ba0 [crypto]
100042 D crypto_ 0xfffffe00540bfe30 [crypto returns 0]
100043 D crypto_ 0xfffffe00540bfe80 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe00570ca088 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff836c75e0 [g_event]
100036 D - 0xffffffff836c7600 [g_up]
100037 D - 0xffffffff836c7620 [g_down]
2 0 0 0 WL (threaded) [clock]
100029 I [clock (0)]
100030 I [clock (1)]
12 0 0 0 RL (threaded) [intr]
100012 I [swi6: task queue]
100013 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100031 Run CPU 0 [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0054216040 [init]
10 0 0 0 DL audit_w 0xffffffff838915e0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff836c7fa0 [swapper]
100005 D - 0xfffffe00542d0100 [softirq_0]
100006 D - 0xfffffe00542d0000 [softirq_1]
100007 D - 0xfffffe00542cfe00 [if_io_tqg_0]
100008 D - 0xfffffe00542cfd00 [if_io_tqg_1]
100009 D - 0xfffffe00542cfc00 [if_config_tqg_0]
100010 D - 0xfffffe00085fe000 [pci_hp taskq]
100011 D - 0xfffffe00085fde00 [kqueue_ctx taskq]
100014 D - 0xfffffe00085fdb00 [thread taskq]
100016 D - 0xfffffe00085fd900 [aiod_kick taskq]
100017 D - 0xfffffe00085fd800 [deferred_unmount ta]
100018 D - 0xfffffe00085fd700 [inm_free taskq]
100019 D - 0xfffffe00085fd600 [in6m_free taskq]
100020 D - 0xfffffe00085fd500 [linuxkpi_irq_wq]
100021 D - 0xfffffe00085fd400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00085fd400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00085fd400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00085fd400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00085fd300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00085fd300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00085fd300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00085fd300 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00085fd200 [firmware taskq]
100039 D - 0xfffffe00085fd100 [crypto_0]
100040 D - 0xfffffe00085fd100 [crypto_1]
100055 D - 0xfffffe00085fce00 [vtnet0 rxq 0]
100056 D - 0xfffffe00085fcd00 [vtnet0 txq 0]
100057 D - 0xfffffe00085fcc00 [vtnet0 rxq 1]
100058 D - 0xfffffe00085fcb00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe00571af480 [virtio_balloon]
100066 D - 0xffffffff826dfc40 [deadlkres]
100070 D - 0xfffffe005875f300 [acpi_task_0]
100071 D - 0xfffffe005875f300 [acpi_task_1]
100072 D - 0xfffffe005875f300 [acpi_task_2]
100074 D - 0xfffffe00085fe100 [mca taskq]
100075 D - 0xfffffe00085fd000 [CAM taskq]
db> show all locks
Process 20440 (ifconfig) thread 0xfffffe0073ddd1e0 (127746)
exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 1 (0xffffffff8383caa0) locked @ /syzkaller/managers/main/kernel/sys/net/if.c:1102
Process 12 (intr) thread 0xfffffe00542ee560 (100031)
exclusive sleep mutex kqueue (kqueue) r = 0 (0xfffffe0057acf700) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_event.c:2393
exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe006a5a4560) locked @ /syzkaller/managers/main/kernel/sys/net/rtsock.c:341
exclusive sleep mutex rtsock route_cb lock (rtsock route_cb lock) r = 0 (0xffffffff83840740) locked @ /syzkaller/managers/main/kernel/sys/net/rtsock.c:351
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4192 4324K 4220
sysctloid 34926 2058K 34997
vtbuf 24 1968K 46
kobj 326 1304K 488
pcb 550 1254K 110984
newblk 93 1047K 119377
vfscache 3 1025K 3
inodedep 340 640K 24797
linker 374 560K 412
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 155 298K 20531
vmem 3 266K 6
sctp_stro 260 260K 10007
acpitask 1 224K 1
sctp_atcl 520 195K 65802
acpica 1674 184K 60310
filedesc 22 169K 38745
tidhash 3 141K 3
pagedep 16 132K 19377
tfo_ccache 1 128K 1
IP reass 1 128K 1
vnet_data 1 112K 1
DEVFS1 109 109K 129
sem 4 106K 4
gtaskqueue 18 98K 18
dirrem 321 81K 22199
bus 985 81K 5155
mtx_pool 2 72K 2
BPF 37 71K 189
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 513 65K 513
ddb_capture 1 64K 1
umtx 396 50K 396
sctp_timw 180 45K 180
kdtrace 227 45K 48209
freefile 319 40K 22184
temp 32 37K 3866
sctp_atky 780 33K 75945
hostcache 1 32K 1
shm 1 32K 1403
DEVFS3 128 32K 139
msg 4 30K 4
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
ifaddr 68 20K 82
routetbl 218 19K 671
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 97 16K 97
bus-sc 34 15K 1687
lltable 45 14K 110
freework 54 14K 63013
eventhandler 157 13K 157
KTRACE 100 13K 100
ifnet 7 13K 8
kenv 95 12K 95
rman 88 11K 431
GEOM 61 11K 481
CAM queue 5 11K 1528
ether_multi 124 10K 203
kqueue 70 9K 20467
bmsafemap 3 9K 24013
rpc 4 9K 4
sctp_athm 520 9K 65943
sctp_map 520 9K 20024
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 70
shmfd 1 8K 157
pfs_vncache 1 8K 1
audit_evclass 238 8K 300
in6_multi 55 8K 83
cred 27 7K 531
taskqueue 63 7K 63
sglist 6 7K 6
CAM DEV 3 6K 510
plimit 23 6K 514
pfs_nodes 20 5K 20
hhook 15 5K 17
ufs_dirhash 24 5K 24
pf_ifnet 11 5K 47
UMA 268 5K 268
session 35 5K 65
freeblks 17 5K 24216
pwddesc 66 5K 21141
vt 11 5K 11
DEVFSP 65 5K 2697
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
proc-args 101 4K 21918
acpisem 28 4K 28
selfd 53 4K 274231
lockf 30 4K 64
kcovinfo 52 4K 78
pf_rule 24 3K 654
terminal 11 3K 11
select 20 3K 124
clone 9 3K 9
uidinfo 3 3K 23
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 17
Unitno 29 2K 55
sctp_ifa 13 2K 17
CAM XPT 22 2K 543
msi 12 2K 12
toponodes 6 2K 6
newdirblk 10 2K 19353
mkdir 10 2K 38706
ipsecpolicy 2 2K 2
in_multi 5 2K 9
acpidev 20 2K 20
tun 7 2K 8
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
CC Mem 4 1K 11651
nhops 6 1K 8
vnodemarker 2 1K 84
NFSD session 1 1K 1
sctp_aadr 15 1K 30
procdesc 7 1K 22
CAM periph 4 1K 271
ipsec 3 1K 3
indirdep 3 1K 58678
mld 6 1K 7
igmp 6 1K 7
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 201
pci_link 10 1K 10
sctp_ifn 5 1K 17
diradd 5 1K 22239
crypto 4 1K 13
encap_export_host 12 1K 12
inpcbpolicy 18 1K 12770
cdev 2 1K 2
osd 9 1K 11586
chacha20random 1 1K 1
biobuf 1 1K 1
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
cryptodev 2 1K 2613
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
netlink 1 1K 1
aio 4 1K 4
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 56497
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
filecaps 4 1K 140
sigio 1 1K 37
entropy 2 1K 52
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
ext2_mount 0 0K 0
ext2_node 0 0K 0
ext2_extents 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 27768
sctp_iter 0 0K 20
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 20
sctp_stri 0 0K 460
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
filemon 0 0K 70
tcp_do 0 0K 0
tcp_fsb 0 0K 9610
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 38653
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 40
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 2
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
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 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 94
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
LRO 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
VN POLL 0 0K 0
statfs 0 0K 304
namei_tracker 0 0K 4
export_host 0 0K 0
cl_savebuf 0 0K 2
lio 0 0K 15
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
iov 0 0K 37910
ioctlops 0 0K 4416
eventfd 0 0K 49
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 288
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 987
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 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
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 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 diroff 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
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
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 31
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
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 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
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 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
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 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
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 886321 0 254 38494208 0
mbuf 256 9158 7615 4692360 0 254 4293888 0
malloc-384 384 4740 270 70085 0 30 1923840 0
RADIX NODE 144 11969 318 680825 0 63 1769328 0
BUF TRIE 144 211 11605 107449 0 62 1701504 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11495 99 11581 0 126 1484032 0
malloc-4096 4096 330 10 5603 0 2 1392640 0
UMA Slabs 0 112 11278 20 11278 0 126 1265376 0
sctp_ep 1176 260 760 55389 0 254 1199520 0
sctp_asoc 2256 260 250 10007 0 254 1150560 0
vmem btag 56 18257 70 18257 0 254 1026312 0
malloc-2048 2048 263 217 55394 0 8 983040 0
socket 960 46 718 70033 0 254 733440 0
FFS inode 1160 528 25 22712 0 8 641480 0
256 Bucket 2048 266 20 18794 0 8 585728 0
ertt_txseginfo 40 0 14544 3120304 0 254 581760 0
sctp_raddr 736 260 510 10017 0 254 566720 0
malloc-384 384 361 1019 24941 0 30 529920 0
malloc-65536 65536 6 2 380 0 1 524288 0
lkpimm 168 1 3095 1 0 62 520128 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
malloc-1024 1024 398 34 11530 0 16 442368 0
VM OBJECT 264 1588 62 244659 0 30 435600 0
malloc-256 256 567 1053 23578 0 62 414720 0
THREAD 1824 160 38 27767 0 8 361152 0
VNODE 448 569 97 22756 0 30 298368 0
malloc-4096 4096 66 4 20441 0 2 286720 0
malloc-16384 16384 10 7 19369 0 1 278528 0
malloc-2048 2048 4 132 539 0 8 278528 0
sctp_chunk 152 16 1778 6997 0 254 272688 0
malloc-256 256 210 855 89553 0 62 272640 0
malloc-32768 32768 0 8 55610 0 1 262144 0
malloc-64 64 3816 279 3828 0 254 262080 0
malloc-16 16 14438 562 26114 0 254 240000 0
malloc-256 256 167 763 206609 0 62 238080 0
DEVCTL 1024 11 209 171 0 0 225280 0
tcp_log 416 0 513 330 0 254 213408 0
mbuf_packet 256 159 603 34298 0 254 195072 0
MAP ENTRY 96 1732 284 647872 0 126 193536 0
UMA Zones 768 240 4 240 0 16 187392 0
malloc-32 32 5280 390 5311 0 254 181440 0
FPU_save_area 832 162 54 32081 0 16 179712 0
tcp_bbr_map 128 0 1395 152076 0 126 178560 0
malloc-128 128 326 1069 22264 0 126 178560 0
malloc-128 128 1096 299 39839 0 126 178560 0
malloc-128 128 1180 215 29371 0 126 178560 0
FFS2 dinode 256 528 162 22712 0 62 176640 0
malloc-256 256 295 335 56206 0 62 161280 0
S VFS Cache 104 1065 456 25813 0 126 158184 0
128 Bucket 1024 87 44 6616 0 16 134144 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 8 0 1 131072 0
malloc-32768 32768 4 0 4 0 1 131072 0
unpcb 256 23 487 1818 0 254 130560 0
tcp_inpcb 1304 4 92 11573 0 8 125184 0
PROC 1376 65 23 20440 0 8 121088 0
ksiginfo 112 71 973 4869 0 126 116928 0
malloc-4096 4096 19 7 588 0 2 106496 0
64 Bucket 512 124 76 25200 0 30 102400 0
malloc-32768 32768 3 0 3 0 1 98304 0
filedesc0 1072 66 25 21141 0 8 97552 0
UMA Kegs 384 227 6 227 0 30 89472 0
pipe 728 22 99 2717 0 16 88088 0
malloc-64 64 565 758 15858 0 254 84672 0
malloc-64 64 550 773 24884 0 254 84672 0
malloc-128 128 402 249 20458 0 126 83328 0
malloc-16384 16384 5 0 5 0 1 81920 0
malloc-256 256 254 61 5273 0 62 80640 0
32 Bucket 256 122 193 13053 0 62 80640 0
malloc-4096 4096 14 4 31 0 2 73728 0
g_bio 408 0 180 779016 0 30 73440 0
malloc-64 64 314 757 336513 0 254 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-2048 2048 9 23 1936 0 8 65536 0
malloc-1024 1024 15 49 526 0 16 65536 0
Files 80 224 576 120649 0 126 64000 0
sctp_stream_msg_out 112 328 212 565 0 254 60480 0
ripcb 392 7 146 492 0 30 59976 0
udp_inpcb 424 7 119 479 0 30 53424 0
malloc-64 64 487 332 1164 0 254 52416 0
VMSPACE 616 45 39 20421 0 16 51744 0
malloc-128 128 77 326 23211 0 126 51584 0
malloc-128 128 143 260 8874 0 126 51584 0
malloc-256 256 40 155 43430 0 62 49920 0
malloc-256 256 72 123 286 0 62 49920 0
tcp_rack_pcb 1024 0 48 4805 0 16 49152 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 116009 0 16 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-8192 8192 4 2 16 0 1 49152 0
malloc-4096 4096 10 2 42 0 2 49152 0
malloc-512 512 14 82 325 0 30 49152 0
pcpu-64 64 490 278 490 0 254 49152 0
malloc-384 384 90 30 90 0 30 46080 0
pcpu-8 8 4780 852 11115 0 254 45056 0
tcp_bbr_pcb 832 0 54 3688 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
malloc-32 32 622 764 78458 0 254 44352 0
malloc-8192 8192 0 5 96 0 1 40960 0
sctp_readq 152 0 260 71 0 254 39520 0
udplite_inpcb 424 0 90 226 0 30 38160 0
da_ccb 544 0 70 194880 0 16 38080 0
hostcache 64 2 565 2 0 254 36288 0
malloc-64 64 4 563 60 0 254 36288 0
malloc-64 64 202 365 845 0 254 36288 0
malloc-64 64 3 564 36 0 254 36288 0
16 Bucket 144 85 167 8741 0 62 36288 0
8 Bucket 80 102 348 8631 0 126 36000 0
tcp_rack_map 128 0 279 12508 0 126 35712 0
malloc-128 128 27 252 297 0 126 35712 0
routing nhops 256 24 111 40 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 28 107 177 0 62 34560 0
TURNSTILE 136 199 53 199 0 62 34272 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-2048 2048 0 16 12 0 8 32768 0
malloc-2048 2048 2 14 10 0 8 32768 0
malloc-2048 2048 8 8 1498 0 8 32768 0
malloc-2048 2048 1 15 81 0 8 32768 0
malloc-2048 2048 9 7 2633 0 8 32768 0
malloc-1024 1024 2 30 42 0 16 32768 0
malloc-1024 1024 6 26 166 0 16 32768 0
malloc-1024 1024 4 28 163 0 16 32768 0
malloc-1024 1024 0 32 10 0 16 32768 0
malloc-512 512 0 64 118 0 30 32768 0
malloc-512 512 4 60 478 0 30 32768 0
malloc-512 512 0 64 106 0 30 32768 0
malloc-512 512 9 55 10 0 30 32768 0
PWD 40 22 786 19451 0 254 32320 0
KNOTE 160 33 167 168246 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 35 229 133 0 126 31680 0
clpbuf 2624 0 12 80 0 4 31488 0
sctp_laddr 48 12 576 1837 0 254 28224 0
tcp_inpcb ports 32 2 880 8208 0 254 28224 0
ertt 72 4 388 11573 0 126 28224 0
malloc-32 32 17 865 19432 0 254 28224 0
malloc-32 32 321 561 12897 0 254 28224 0
4 Bucket 48 7 581 11 0 254 28224 0
2 Bucket 32 77 805 12543 0 254 28224 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 1 2 102 0 1 24576 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 3 3 1478 0 2 24576 0
rl_entry 40 99 507 99 0 254 24240 0
rtentry 168 27 117 40 0 62 24192 0
malloc-16 16 592 908 66434 0 254 24000 0
malloc-384 384 2 58 348 0 30 23040 0
Mountpoints 2816 2 6 2 0 4 22528 0
SLEEPQUEUE 88 199 57 199 0 126 22528 0
udplite_inpcb ports 32 0 630 61 0 254 20160 0
udp_inpcb ports 32 3 627 45 0 254 20160 0
malloc-32 32 69 561 590 0 254 20160 0
malloc-32 32 250 380 1193 0 254 20160 0
malloc-32 32 56 574 5786 0 254 20160 0
malloc-32 32 38 592 225 0 254 20160 0
malloc-16 16 534 716 78619 0 254 20000 0
L VFS Cache 320 0 60 3 0 30 19200 0
AIOLIO 272 0 70 15 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 0 1 5 0 1 16384 0
malloc-4096 4096 1 3 3 0 2 16384 0
malloc-4096 4096 0 4 5 0 2 16384 0
malloc-1024 1024 1 15 2 0 16 16384 0
malloc-1024 1024 8 8 8 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 0 32 3 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 454701 0 254 16032 0
malloc-16 16 228 772 24289 0 254 16000 0
AIO 208 0 76 46 0 62 15808 0
kenv 258 17 43 1087 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
malloc-16 16 13 737 29 0 254 12000 0
malloc-16 16 292 458 338 0 254 12000 0
malloc-16 16 18 732 36636 0 254 12000 0
malloc-16 16 18 732 21 0 254 12000 0
itimer 352 0 33 1 0 30 11616 0
AIOCB 552 0 21 181 0 16 11592 0
malloc-384 384 11 19 11 0 30 11520 0
malloc-384 384 1 29 1 0 30 11520 0
malloc-384 384 13 17 13 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
KMAP ENTRY 96 15 24 19 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 352 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
netlink 2048 0 0 0 0 8 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 232 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 104 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0
---
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syzbot
Feb 4, 2024, 12:57:18 AMFeb 4
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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