Fatal trap NUM: page fault in ip6_output

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syzbot

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Jul 21, 2022, 7:19:27 AM7/21/22
to syzkaller-f...@googlegroups.com
Hello,

syzbot found the following issue on:

HEAD commit: b43b8f81578c mac_ddb: Only include the vnet validator in V..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=15cc4edc080000
dashboard link: https://syzkaller.appspot.com/bug?extid=991b4f5f10154cd82b6e

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+991b4f...@syzkaller.appspotmail.com

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81b64236
stack pointer = 0x0:0xfffffe0053ab01a0
frame pointer = 0x0:0xfffffe0053ab06d0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 2 (clock (0))
trap number = 12
panic: page fault
cpuid = 0
time = 1658402309
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053aaf990
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053aafaf0
vpanic() at vpanic+0x254/frame 0xfffffe0053aafbd0
panic() at panic+0xb5/frame 0xfffffe0053aafc90
trap_fatal() at trap_fatal+0x6bd/frame 0xfffffe0053aafdb0
trap_pfault() at trap_pfault+0x182/frame 0xfffffe0053aafef0
trap() at trap+0x5b3/frame 0xfffffe0053ab00d0
calltrap() at calltrap+0x8/frame 0xfffffe0053ab00d0
--- trap 0xc, rip = 0xffffffff81b64236, rsp = 0xfffffe0053ab01a0, rbp = 0xfffffe0053ab06d0 ---
ip6_output() at ip6_output+0x3936/frame 0xfffffe0053ab06d0
sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x2059/frame 0xfffffe0053ab0980
sctp_send_initiate() at sctp_send_initiate+0x14ba/frame 0xfffffe0053ab0b20
sctp_t1init_timer() at sctp_t1init_timer+0x64/frame 0xfffffe0053ab0b70
sctp_timeout_handler() at sctp_timeout_handler+0x6e6/frame 0xfffffe0053ab0cb0
softclock_call_cc() at softclock_call_cc+0x3d7/frame 0xfffffe0053ab0e80
softclock_thread() at softclock_thread+0x1ff/frame 0xfffffe0053ab0ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0053ab0f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053ab0f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 2 tid 100030 ]
Stopped at kdb_enter+0x6b: movq $0,0x276057a(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xffffffff8172c0b6 printf+0xf6
rdx 0x1
rbx 0
rsp 0xfffffe0053aafad0
rbp 0xfffffe0053aafaf0
rsi 0
rdi 0xffffffff8172c118 printf+0x158
r8 0
r9 0xffffffff
r10 0
r11 0x246
r12 0
r13 0xfffffe0053ea0c80
r14 0xffffffff82b63160 .str.26
r15 0xffffffff82b63160 .str.26
rip 0xffffffff8171bc1b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x276057a(%rip)
db> show proc
Process 2 (clock) at 0xfffffe0053dde000:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83e1f7e0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff83e1f7e0 reapsubtree: 2
sigparent: 20
vmspace: 0xffffffff83e20780
(map 0xffffffff83e20780)
(map.pmap 0xffffffff83e20840)
(pmap 0xffffffff83e208b0)
threads: 2
100030 Run CPU 0 [clock (0)]
100031 I [clock (1)]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
5092 2679 2679 0 R (threaded) syz-executor.1
203262 RunQ syz-executor.1
227265 S uwait 0xfffffe009940b700 syz-executor.1
2679 774 2679 0 Ss nanslp 0xffffffff83e49841 syz-executor.1
1432 1419 1432 0 Ss select 0xfffffe0056fd16c0 dhclient
1424 1 1424 0 Ss select 0xfffffe0056fd19c0 dhclient
1419 1398 430 65 S select 0xfffffe0056fd13c0 dhclient
1398 430 430 0 S wait 0xfffffe00925bda90 sh
1143 774 1143 0 Ss piperd 0xfffffe00994fe2e8 syz-executor.3
30653 1 30653 65 Ss select 0xfffffe0057a625c0 dhclient
23164 1 23164 0 Ss select 0xfffffe0056fd15c0 dhclient
23157 1 23157 0 Ss select 0xfffffe0057a62540 dhclient
9690 0 0 0 DL (threaded) [zfskern]
100727 D t->zthr 0xfffffe0058b00748 [arc_evict]
109388 D t->zthr 0xfffffe0053f24648 [arc_reap]
109389 D - 0xfffffe0099bda500 [dbu_evict]
109390 D dbuf_ev 0xffffffff85a4ff20 [dbuf_evict_thread]
109391 D - 0xfffffe0008183000 [z_vdev_file_0]
109392 D - 0xfffffe0008183000 [z_vdev_file_1]
109393 D - 0xfffffe0008183000 [z_vdev_file_2]
109394 D - 0xfffffe0008183000 [z_vdev_file_3]
109395 D - 0xfffffe0008183000 [z_vdev_file_4]
109396 D - 0xfffffe0008183000 [z_vdev_file_5]
109397 D - 0xfffffe0008183000 [z_vdev_file_6]
109398 D - 0xfffffe0008183000 [z_vdev_file_7]
109399 D - 0xfffffe0008183000 [z_vdev_file_8]
109400 D - 0xfffffe0008183000 [z_vdev_file_9]
109401 D - 0xfffffe0008183000 [z_vdev_file_10]
109402 D - 0xfffffe0008183000 [z_vdev_file_11]
109403 D - 0xfffffe0008183000 [z_vdev_file_12]
109404 D - 0xfffffe0008183000 [z_vdev_file_13]
109405 D - 0xfffffe0008183000 [z_vdev_file_14]
109406 D - 0xfffffe0008183000 [z_vdev_file_15]
109407 D l2arc_f 0xffffffff85a0f040 [l2arc_feed_thread]
109408 D - 0xfffffe0008183100 [zfsvfs]
109409 S zevent_ 0xffffffff85a50ae0 [sysevent]
8914 1 8914 65 Ss select 0xfffffe0057a628c0 dhclient
836 1 836 0 Ss select 0xfffffe0057a63240 dhclient
824 1 824 0 Ss select 0xfffffe0056fd1740 dhclient
779 774 779 0 Rs CPU 1 syz-executor.2
776 774 776 0 Ss piperd 0xfffffe0058b78ba0 syz-executor.0
774 772 772 0 R (threaded) syz-fuzzer
100089 S wait 0xfffffe0056f86548 syz-fuzzer
100112 S nanslp 0xffffffff83e49841 syz-fuzzer
100113 S uwait 0xfffffe0057884380 syz-fuzzer
100114 S uwait 0xfffffe0057881e80 syz-fuzzer
100115 S uwait 0xfffffe00588b5c00 syz-fuzzer
100116 S uwait 0xfffffe0057882000 syz-fuzzer
100117 RunQ syz-fuzzer
100118 S wait 0xfffffe0056f86548 syz-fuzzer
100120 S wait 0xfffffe0056f86548 syz-fuzzer
100122 S wait 0xfffffe0056f86548 syz-fuzzer
100131 S uwait 0xfffffe0057881880 syz-fuzzer
100132 RunQ syz-fuzzer
101412 RunQ syz-fuzzer
139491 S uwait 0xfffffe0099408900 syz-fuzzer
772 770 772 0 Ss pause 0xfffffe0058df75f8 csh
770 688 770 0 Ss select 0xfffffe0056fd1a40 sshd
754 1 754 0 Ss+ ttyin 0xfffffe0056fcbcb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe0053f3b4b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0053f3bcb0 getty
751 1 751 0 Ss+ ttyin 0xfffffe0053f3c4b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00574734b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0053f3ccb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe0053f3d4b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0057473cb0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00574754b0 getty
692 1 692 0 Ss nanslp 0xffffffff83e49840 cron
688 1 688 0 Ss select 0xfffffe0056fd1b40 sshd
501 1 501 0 Ss select 0xfffffe0056fd1e40 syslogd
430 1 430 0 Ss wait 0xfffffe008fe9c548 devd
429 1 429 65 Ss select 0xfffffe0056fd1cc0 dhclient
344 1 344 0 Ss select 0xfffffe0057a62c40 dhclient
341 1 341 0 Ss select 0xfffffe0056fd1bc0 dhclient
17 0 0 0 DL syncer 0xffffffff83f6f060 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0056f88a90 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83f6d660 [bufdaemon]
100082 D - 0xffffffff83211f80 [bufspacedaemon-0]
100092 D sdflush 0xfffffe0058a084e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83fa11c0 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83f95078 [dom0]
100080 D launds 0xffffffff83f95084 [laundry: dom0]
100081 D umarcl 0xffffffff81e54610 [uma]
7 0 0 0 DL - 0xffffffff83c05da8 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84772550 [pf purge]
5 0 0 0 DL waiting 0xffffffff84b704a0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83aa8340 [doneq0]
100045 D - 0xffffffff83aa82c0 [async]
100076 D - 0xffffffff83aa8140 [scanner]
14 0 0 0 DL seqstat 0xfffffe0053fa5088 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100040 D crypto_ 0xffffffff83f90860 [crypto]
100041 D crypto_ 0xfffffe0053c8a830 [crypto returns 0]
100042 D crypto_ 0xfffffe0053c8a880 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff83e1edc0 [g_event]
100036 D - 0xffffffff83e1ede0 [g_up]
100037 D - 0xffffffff83e1ee00 [g_down]
2 0 0 0 RL (threaded) [clock]
100030 Run CPU 0 [clock (0)]
100031 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100015 I [swi5: fast taskq]
100018 I [swi6: task queue]
100019 I [swi6: Giant taskq]
100029 I [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 0xfffffe0053ddf000 [init]
10 0 0 0 DL audit_w 0xffffffff83f91340 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e1f7e0 [swapper]
100005 D - 0xfffffe0053c8ae00 [if_config_tqg_0]
100006 D - 0xfffffe0053c8ad00 [softirq_0]
100007 D - 0xfffffe0053c8ac00 [softirq_1]
100008 D - 0xfffffe0053c8ab00 [if_io_tqg_0]
100009 D - 0xfffffe0053c8aa00 [if_io_tqg_1]
100010 D - 0xfffffe0008187000 [inm_free taskq]
100011 D - 0xfffffe0008186e00 [linuxkpi_irq_wq]
100012 D - 0xfffffe0008186d00 [in6m_free taskq]
100013 D - 0xfffffe0008186c00 [deferred_unmount ta]
100014 D - 0xfffffe0008186b00 [thread taskq]
100016 D - 0xfffffe0008186900 [kqueue_ctx taskq]
100017 D - 0xfffffe0008186800 [pci_hp taskq]
100020 D - 0xfffffe0008186500 [aiod_kick taskq]
100021 D - 0xfffffe0008186400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0008186400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0008186400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0008186400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0008186300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0008186300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0008186300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0008186300 [linuxkpi_long_wq_3]
100034 D - 0xfffffe0008186200 [firmware taskq]
100038 D - 0xfffffe0008186100 [crypto_0]
100039 D - 0xfffffe0008186100 [crypto_1]
100055 D - 0xfffffe0008185e00 [vtnet0 rxq 0]
100056 D - 0xfffffe0008185d00 [vtnet0 txq 0]
100057 D - 0xfffffe0008185c00 [vtnet0 rxq 1]
100058 D - 0xfffffe0008185b00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056f59380 [virtio_balloon]
100066 D - 0xffffffff82b690a0 [deadlkres]
100070 D - 0xfffffe0008187100 [mca taskq]
100072 D - 0xfffffe0008185a00 [acpi_task_0]
100073 D - 0xfffffe0008185a00 [acpi_task_1]
100074 D - 0xfffffe0008185a00 [acpi_task_2]
100075 D - 0xfffffe0008186000 [CAM taskq]
109383 D - 0xfffffe0099bda300 [system_taskq_0]
109384 D - 0xfffffe0099bda300 [system_taskq_1]
109385 D - 0xfffffe0099bda200 [system_delay_taskq_]
109386 D - 0xfffffe0099bda200 [system_delay_taskq_]
109387 D - 0xfffffe0099bda400 [arc_prune]
db> show all locks
Process 779 (syz-executor.2) thread 0xfffffe008fe85020 (100111)
exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe00077626c0) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:5799
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe0092761130) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:7851
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe0058b68130) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:7850
exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe0092761060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4267
exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe0058b68060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4263
Process 2 (clock) thread 0xfffffe0053ea0c80 (100030)
shared rw sctpinp (sctpinp) r = 0 (0xfffffe009bdee010) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:4546
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009bd79bf0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1777
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
linker 402 10106K 11891
tcp_hpts 7 4801K 7
devbuf 4217 4323K 4246
pcb 2672 3518K 94787
solaris 134 2809K 218
sysctloid 47508 2794K 47614
inodedep 5544 2591K 120461
vtbuf 24 1968K 46
sctp_stro 1397 1397K 5103
kobj 328 1312K 490
newblk 28 1031K 111321
vfscache 3 1025K 3
sctp_atcl 2722 1021K 49724
dirrem 2799 700K 118279
freefile 4510 564K 117207
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 274K 6
subproc 135 243K 105131
acpica 1674 184K 57585
sctp_atky 4119 173K 54827
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 26 135K 109920
tfo_ccache 1 128K 1
DEVFS1 110 110K 136
sem 4 106K 4
filedesc 12 89K 208070
bus 995 81K 5210
filemon 9 72K 4853
mtx_pool 2 72K 2
BPF 38 71K 57
syncache 1 68K 1
module 519 65K 519
acpitask 1 64K 1
ddb_capture 1 64K 1
umtx 462 58K 462
kdtrace 244 51K 232316
sctp_timw 183 46K 183
sctp_map 2794 44K 10206
sctp_athm 2722 43K 49724
temp 34 33K 12364
DEVFS3 129 33K 142
hostcache 1 32K 1
shm 1 32K 285
mount 217 32K 7557
msg 4 30K 4
ip6opt 129 30K 3162
gtaskqueue 18 26K 18
kbdmux 6 22K 6
routetbl 296 21K 895
DEVFS_RULE 56 20K 56
ifaddr 70 20K 101
kstat_data 18 18K 18
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 97 16K 97
lltable 46 15K 121
bus-sc 34 15K 1682
ifnet 8 15K 10
KTRACE 100 13K 162
ether_multi 152 13K 259
eventhandler 139 12K 139
kenv 95 12K 95
rman 88 11K 431
GEOM 61 11K 491
CAM queue 5 11K 1528
in6_multi 65 9K 103
bmsafemap 3 9K 119219
taskqueue 81 9K 81
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 4134
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
cred 28 7K 3682
UMA 366 7K 366
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 23 6K 490
kqueue 55 6K 105055
DEVFSP 75 5K 4969
ufs_dirhash 24 5K 24
pf_ifnet 10 5K 34
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
session 31 4K 57
acpisem 28 4K 28
lockf 32 4K 1451
hhook 15 4K 17
pwddesc 53 4K 105049
proc-args 85 4K 106564
kcovinfo 52 4K 91
mkdir 23 3K 219798
selfd 45 3K 1373244
terminal 11 3K 11
sigio 43 3K 44
diradd 20 3K 118333
newdirblk 19 3K 109899
uidinfo 3 3K 659
ip6ndp 13 3K 22
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
select 16 2K 61
freework 8 2K 110796
freeblks 7 2K 110746
sctp_ifa 13 2K 21
Unitno 27 2K 65
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 11
vnodemarker 3 2K 65
ipsecpolicy 2 2K 2
acpidev 20 2K 20
clone 9 2K 9
tun 7 2K 10
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
NFSD session 1 1K 1
CAM periph 4 1K 271
osd 32 1K 24710
sctp_ifn 6 1K 21
ipsec 3 1K 3
mld 6 1K 9
igmp 6 1K 9
toponodes 6 1K 6
isadev 6 1K 6
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
pfil 4 1K 4
procdesc 4 1K 20
cdev 2 1K 2
inpcbpolicy 15 1K 43067
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CC Mem 4 1K 26707
vnodes 1 1K 1
CAM SIM 2 1K 2
prison 8 1K 8
feeder 7 1K 7
taskq 2 1K 2
tcpfunc 3 1K 3
loginclass 3 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
cryptodev 2 1K 42
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
soname 4 1K 82194
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 50
pmc 1 1K 1
acpiintr 1 1K 1
filecaps 4 1K 122
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
sfs_nodes 0 0K 0
zones_data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 21926
sctp_iter 0 0K 24
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 24
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 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
xen_intr 0 0K 0
NFSD V4state 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
DEVFS4 0 0K 0
vm_fictitious 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
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
UMAHash 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 23762
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 30
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 10
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
vtfont 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
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
ktls_ocf 0 0K 0
AHCI driver 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
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 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
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
USBdev 0 0K 0
USB 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
agp 0 0K 0
statfs 0 0K 119990
namei_tracker 0 0K 701
export_host 0 0K 0
cl_savebuf 0 0K 2
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_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
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
biobuf 0 0K 0
aio 0 0K 3109
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 246
ktls 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
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
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
accf 0 0K 0
pts 0 0K 0
iov 0 0K 39728
ioctlops 0 0K 4965
eventfd 0 0K 1432
Witness 0 0K 0
stack 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
sbuf 0 0K 526
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 926
sysctl 0 0K 3
md_sectors 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 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
ix 0 0K 0
ipsbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
boottrace 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
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
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8397 1001 129023 0 254 38494208 0
FFS inode 1160 1541 2274 118839 0 9 4425400 0
zio_buf_comb_4194304 4194304 0 1 8 0 1 4194304 0
sctp_asoc 2256 1397 383 5103 0 254 4015680 0
mbuf 256 11954 756 517597 0 254 3253760 0
mbuf_cluster 2048 1270 254 1518 0 254 3121152 0
malloc-2048 2048 1327 73 44623 0 8 2867200 0
malloc-384 384 6915 105 54058 0 30 2695680 0
malloc-384 384 5566 944 120582 0 30 2499840 0
malloc-128 128 15553 71 16248 0 126 1999872 0
pbuf 2624 0 762 0 0 2 1999488 0
sctp_ep 1208 1325 205 44621 0 254 1848240 0
VNODE 448 1581 2289 118884 0 30 1733760 0
BUF TRIE 144 236 11524 2650 0 62 1693440 0
malloc-256 256 3270 3180 248241 0 62 1651200 0
malloc-1024 1024 1553 15 12119 0 16 1605632 0
VM OBJECT 264 3182 2338 2275123 0 30 1457280 0
UMA Slabs 0 112 12436 14 12436 0 126 1394400 0
malloc-4096 4096 330 6 119489 0 2 1376256 0
vmem btag 56 23529 54 23529 0 254 1320648 0
sctp_raddr 736 1397 385 5103 0 254 1311552 0
RADIX NODE 144 7324 455 2146632 0 64 1120176 0
malloc-256 256 56 4174 27509 0 62 1082880 0
FFS2 dinode 256 1541 2314 118838 0 62 986880 0
tcpcb 1104 4 759 24670 0 254 842352 0
socket 960 36 728 103367 0 254 733440 0
malloc-8192 8192 10 69 6251 0 1 647168 0
malloc-128 128 4534 147 119417 0 126 599168 0
malloc-65536 65536 5 2 373 0 1 458752 0
256 Bucket 2048 196 22 2697 0 8 446464 0
sctp_chunk 152 2558 250 2753 0 254 426816 0
THREAD 1808 189 42 127265 0 8 417648 0
malloc-256 256 1360 200 45402 0 62 399360 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
malloc-64 64 5269 590 110451 0 254 374976 0
malloc-16 16 19567 933 51073 0 254 328000 0
mbuf_packet 256 542 728 128284 0 254 325120 0
MAP ENTRY 96 2536 740 5540343 0 126 314496 0
malloc-4096 4096 57 11 105054 0 2 278528 0
malloc-65536 65536 3 1 11 0 1 262144 0
malloc-32 32 7420 770 54411 0 254 262080 0
UMA Zones 768 338 1 338 0 16 260352 0
malloc-2048 2048 6 114 1381 0 8 245760 0
DEVCTL 1024 30 190 194 0 0 225280 0
malloc-16384 16384 6 7 104032 0 1 212992 0
FPU_save_area 832 191 52 165550 0 16 202176 0
malloc-65536 65536 1 2 307 0 1 196608 0
unpcb 256 17 748 15621 0 254 195840 0
malloc-128 128 1157 238 33777 0 126 178560 0
malloc-256 256 44 646 332864 0 62 176640 0
64 Bucket 512 239 97 42971 0 30 172032 0
malloc-128 128 1179 92 1250 0 126 162688 0
S VFS Cache 104 1081 440 139328 0 126 158184 0
malloc-64 64 1828 503 1490084 0 254 149184 0
pipe 744 22 173 117626 0 16 145080 0
VMSPACE 2560 36 18 105033 0 4 138240 0
g_bio 408 0 330 32362 0 30 134640 0
128 Bucket 1024 70 61 23130 0 16 134144 0
zio_buf_comb_131072 131072 0 1 1 0 1 131072 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-256 256 352 158 115836 0 62 130560 0
32 Bucket 256 274 236 35665 0 62 130560 0
UMA Kegs 384 324 9 324 0 30 127872 0
clpbuf 2624 0 48 44 0 16 125952 0
ksiginfo 112 71 973 38814 0 126 116928 0
malloc-16384 16384 7 0 22 0 1 114688 0
malloc-8192 8192 9 5 42 0 1 114688 0
malloc-4096 4096 19 9 668 0 2 114688 0
PROC 1352 53 28 105049 0 8 109512 0
malloc-32 32 2963 439 63859 0 254 108864 0
malloc-128 128 438 337 330882 0 126 99200 0
udp_inpcb 424 6 210 7173 0 30 91584 0
filedesc0 1072 53 31 105049 0 8 90048 0
sctp_stream_msg_out 112 283 509 4500 0 254 88704 0
malloc-2048 2048 26 14 1377 0 8 81920 0
udplite_inpcb 424 1 179 5589 0 30 76320 0
tcp_inpcb 424 4 176 24670 0 30 76320 0
malloc-4096 4096 14 4 35 0 2 73728 0
malloc-64 64 486 585 1190 0 254 68544 0
malloc-64 64 536 535 21454 0 254 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 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-8192 8192 6 2 1003 0 1 65536 0
malloc-4096 4096 10 6 72 0 2 65536 0
ripcb 424 4 149 5635 0 30 64872 0
Files 80 216 584 525983 0 126 64000 0
16 Bucket 144 214 178 10469 0 62 56448 0
malloc-16 16 2798 702 56325 0 254 56000 0
da_ccb 544 0 98 8244 0 16 53312 0
malloc-64 64 146 673 129950 0 254 52416 0
malloc-16 16 2821 429 61009 0 254 52000 0
malloc-128 128 141 262 120317 0 126 51584 0
malloc-128 128 172 231 4945 0 126 51584 0
malloc-256 256 30 165 119246 0 62 49920 0
malloc-256 256 73 122 321 0 62 49920 0
zio_data_buf_16384 16384 0 3 9 0 1 49152 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 677254 0 16 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-2048 2048 7 17 293 0 8 49152 0
pcpu-64 64 501 267 501 0 254 49152 0
malloc-384 384 82 38 82 0 30 46080 0
pcpu-8 8 5202 430 5873 0 254 45056 0
syncache 168 0 264 4 0 254 44352 0
TURNSTILE 136 232 83 232 0 62 42840 0
Mountpoints 2752 2 12 2 0 4 38528 0
PWD 32 18 1116 104192 0 254 36288 0
malloc-64 64 12 555 767 0 254 36288 0
malloc-64 64 173 394 718 0 254 36288 0
malloc-128 128 16 263 67 0 126 35712 0
routing nhops 256 28 107 48 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 53 37 53 0 30 34560 0
malloc-256 256 38 97 10269 0 62 34560 0
SLEEPQUEUE 88 232 152 232 0 126 33792 0
zio_buf_16384 16384 0 2 10 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-8192 8192 1 3 102 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-2048 2048 3 13 20 0 8 32768 0
malloc-2048 2048 3 13 3 0 8 32768 0
malloc-2048 2048 1 15 87 0 8 32768 0
malloc-1024 1024 5 27 45 0 16 32768 0
malloc-1024 1024 10 22 518 0 16 32768 0
malloc-1024 1024 5 27 5 0 16 32768 0
malloc-1024 1024 4 28 166 0 16 32768 0
malloc-1024 1024 1 31 20 0 16 32768 0
malloc-512 512 2 62 121 0 30 32768 0
malloc-512 512 4 60 50 0 30 32768 0
malloc-512 512 18 46 72 0 30 32768 0
malloc-512 512 3 61 4926 0 30 32768 0
ertt_txseginfo 40 0 808 137662 0 254 32320 0
ipq 56 0 576 15 0 254 32256 0
KNOTE 160 28 172 687094 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 0 588 450 0 254 28224 0
udp_inpcb ports 32 3 879 1418 0 254 28224 0
tcp_inpcb ports 32 2 880 3447 0 254 28224 0
ertt 72 4 388 24670 0 126 28224 0
malloc-32 32 14 868 104103 0 254 28224 0
malloc-32 32 332 550 1257 0 254 28224 0
malloc-32 32 293 589 5145 0 254 28224 0
malloc-32 32 11 871 5536 0 254 28224 0
4 Bucket 48 9 579 2264 0 254 28224 0
rtentry 176 30 108 48 0 62 24288 0
PGRP 88 31 245 57 0 126 24288 0
rl_entry 40 95 511 95 0 254 24240 0
8 Bucket 80 64 236 7239 0 126 24000 0
malloc-384 384 0 60 103 0 30 23040 0
malloc-384 384 11 49 11 0 30 23040 0
malloc-384 384 4 56 393 0 30 23040 0
hostcache 64 1 314 1 0 254 20160 0
udpcb 32 7 623 12762 0 254 20160 0
udplite_inpcb ports 32 0 630 189 0 254 20160 0
malloc-64 64 3 312 7 0 254 20160 0
malloc-32 32 142 488 1654 0 254 20160 0
malloc-32 32 89 541 30388 0 254 20160 0
2 Bucket 32 111 519 11536 0 254 20160 0
L VFS Cache 320 0 60 5 0 30 19200 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 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 1 1 102 0 1 16384 0
malloc-4096 4096 0 4 7 0 2 16384 0
malloc-4096 4096 1 3 5 0 2 16384 0
malloc-2048 2048 1 7 1 0 8 16384 0
malloc-1024 1024 7 9 8 0 16 16384 0
malloc-1024 1024 6 10 6 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 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 141736 0 254 16032 0
malloc-16 16 229 771 108919 0 254 16000 0
kenv 258 15 45 1059 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 31 0 254 12000 0
malloc-16 16 324 426 332 0 254 12000 0
malloc-16 16 24 726 37426 0 254 12000 0
malloc-16 16 11 739 12 0 254 12000 0
arc_buf_hdr_t_full 352 4 29 4 0 30 11616 0
malloc-8192 8192 0 1 1 0 1 8192 0
pcpu-16 16 14 498 14 0 254 8192 0
UMA Slabs 1 176 11 11 11 0 62 3872 0
KMAP ENTRY 96 19 20 27 0 0 3744 0
pcpu-4 4 1 511 1 0 254 2048 0
zfs_znode_cache 472 0 0 0 0 30 0 0
sio_cache_2 168 0 0 0 0 62 0 0
sio_cache_1 152 0 0 0 0 62 0 0
sio_cache_0 136 0 0 0 0 62 0 0
zil_zcw_cache 80 0 0 0 0 126 0 0
zil_lwb_cache 352 0 0 0 0 30 0 0
dmu_buf_impl_t 408 0 0 0 0 30 0 0
arc_buf_t 64 0 0 0 0 254 0 0
arc_buf_hdr_t_l2only 96 0 0 0 0 126 0 0
arc_buf_hdr_t_full_crypt 416 0 0 0 0 30 0 0
dnode_t 1032

---
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:
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syzbot

unread,
Aug 8, 2022, 10:36:39 AM8/8/22
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:

HEAD commit: 5db5bd5f3987 Add drive strength setting for RK3568 pinctrl..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=11cde3b6080000
dashboard link: https://syzkaller.appspot.com/bug?extid=991b4f5f10154cd82b6e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13e25612080000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+991b4f...@syzkaller.appspotmail.com

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81b66236
stack pointer = 0x28:0xfffffe0053ab01a0
frame pointer = 0x28
:0xfffffe0053ab06d0

FreeBSD/amd64code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 2 (clock (0))
trap number = 12
panic: page fault
cpuid = 0
time = 1659969215
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053aaf990
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053aafaf0
vpanic() at vpanic+0x254/frame 0xfffffe0053aafbd0
panic() at panic+0xb5/frame 0xfffffe0053aafc90
trap_fatal() at trap_fatal+0x6bd/frame 0xfffffe0053aafdb0
trap_pfault() at trap_pfault+0x182/frame 0xfffffe0053aafef0
trap() at trap+0x5b3/frame 0xfffffe0053ab00d0
calltrap() at calltrap+0x8/frame 0xfffffe0053ab00d0
--- trap 0xc, rip = 0xffffffff81b66236, rsp = 0xfffffe0053ab01a0, rbp = 0xfffffe0053ab06d0 ---
ip6_output() at ip6_output+0x3936/frame 0xfffffe0053ab06d0
sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x2059/frame 0xfffffe0053ab0980
sctp_send_initiate() at sctp_send_initiate+0x14ba/frame 0xfffffe0053ab0b20
sctp_t1init_timer() at sctp_t1init_timer+0x64/frame 0xfffffe0053ab0b70
sctp_timeout_handler() at sctp_timeout_handler+0x6e6/frame 0xfffffe0053ab0cb0
softclock_call_cc() at softclock_call_cc+0x3d7/frame 0xfffffe0053ab0e80
softclock_thread() at softclock_thread+0x1ff/frame 0xfffffe0053ab0ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0053ab0f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053ab0f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 2 tid 100030 ]
Stopped at kdb_enter+0x6b: movq $0,0x27608ea(%rip)
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 0
rsp 0xfffffe0053aafad0
rbp 0xfffffe0053aafaf0
rsi 0x1
rdi 0
r8 0x3
r9 0xffffffff
r10 0
r11 0xfffffe0058c111a0
r12 0
r13 0xfffffe0053ea0c80
r14 0xffffffff82b66400 .str.26
r15 0xffffffff82b66400 .str.26
rip 0xffffffff8171c92b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x27608ea(%rip)
db> show proc
Process 2 (clock) at 0xfffffe0053dde000:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83e20820
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff83e20820 reapsubtree: 2
sigparent: 20
vmspace: 0xffffffff83e217c0
(map 0xffffffff83e217c0)
(map.pmap 0xffffffff83e21880)
(pmap 0xffffffff83e218f0)
threads: 2
100030 Run CPU 0 [clock (0)]
100031 I [clock (1)]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
865 790 430 0 S nanslp 0xffffffff83e4a881 sleep
790 784 430 0 S wait 0xfffffe0092587548 sh
784 430 430 0 S wait 0xfffffe0092661a90 sh
779 777 777 0 S (threaded) syz-execprog
100108 S uwait 0xfffffe0057882100 syz-execprog
100117 S uwait 0xfffffe0058c16580 syz-execprog
100118 S kqread 0xfffffe00927f9200 syz-execprog
100119 S uwait 0xfffffe0058c16780 syz-execprog
100120 S uwait 0xfffffe0058c16880 syz-execprog
100121 S uwait 0xfffffe0058c16980 syz-execprog
100122 S uwait 0xfffffe0058c16a80 syz-execprog
100123 S uwait 0xfffffe0057881780 syz-execprog
777 775 777 0 Ss pause 0xfffffe0058c2e0b0 csh
775 688 775 0 Ss select 0xfffffe0056fd18c0 sshd
754 1 754 0 Ss+ ttyin 0xfffffe0056fcbcb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00586b58b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00586b60b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00586b68b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0053f580b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0053f588b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe0053f590b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0053f598b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0053f5b0b0 getty
744 1 18 0 S+ piperd 0xfffffe0058b482e8 logger
743 742 18 0 S+ nanslp 0xffffffff83e4a881 sleep
742 1 18 0 S+ wait 0xfffffe0056f86a90 sh
692 1 692 0 Ss nanslp 0xffffffff83e4a881 cron
688 1 688 0 Ss select 0xfffffe0057a62c40 sshd
501 1 501 0 Ss select 0xfffffe0056fd1c40 syslogd
430 1 430 0 Ss wait 0xfffffe0058c2c000 devd
429 1 429 65 Ss select 0xfffffe0057a62bc0 dhclient
344 1 344 0 Ss select 0xfffffe0057a62d40 dhclient
341 1 341 0 Ss select 0xfffffe0056fd1d40 dhclient
17 0 0 0 DL syncer 0xffffffff83f700a0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0056f88a90 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83f6e6a0 [bufdaemon]
100082 D - 0xffffffff83212100 [bufspacedaemon-0]
100093 D sdflush 0xfffffe00589a54e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83fa2200 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83f960b8 [dom0]
100080 D launds 0xffffffff83f960c4 [laundry: dom0]
100081 D umarcl 0xffffffff81e58330 [uma]
7 0 0 0 DL - 0xffffffff83c06de8 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84685550 [pf purge]
5 0 0 0 DL waiting 0xffffffff84b8a4a0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83aa9340 [doneq0]
100045 D - 0xffffffff83aa92c0 [async]
100076 D - 0xffffffff83aa9140 [scanner]
14 0 0 0 DL seqstat 0xfffffe0053fa5088 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100040 D crypto_ 0xffffffff83f918a0 [crypto]
100041 D crypto_ 0xfffffe0053c8a830 [crypto returns 0]
100042 D crypto_ 0xfffffe0053c8a880 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff83e1fe00 [g_event]
100036 D - 0xffffffff83e1fe20 [g_up]
100037 D - 0xffffffff83e1fe40 [g_down]
100004 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053ddf000 [init]
10 0 0 0 DL audit_w 0xffffffff83f92380 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e20820 [swapper]
100005 D - 0xfffffe0053c8ae00 [if_config_tqg_0]
100006 D - 0xfffffe0053c8ad00 [softirq_0]
100007 D - 0xfffffe0053c8ac00 [softirq_1]
100008 D - 0xfffffe0053c8ab00 [if_io_tqg_0]
100009 D - 0xfffffe0053c8aa00 [if_io_tqg_1]
100010 D - 0xfffffe0008187000 [inm_free taskq]
100011 D - 0xfffffe0008186e00 [linuxkpi_irq_wq]
100012 D - 0xfffffe0008186d00 [in6m_free taskq]
100013 D - 0xfffffe0008186c00 [deferred_unmount ta]
100014 D - 0xfffffe0008186b00 [thread taskq]
100016 D - 0xfffffe0008186900 [pci_hp taskq]
100017 D - 0xfffffe0008186800 [kqueue_ctx taskq]
100020 D - 0xfffffe0008186500 [aiod_kick taskq]
100021 D - 0xfffffe0008186400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0008186400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0008186400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0008186400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0008186300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0008186300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0008186300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0008186300 [linuxkpi_long_wq_3]
100034 D - 0xfffffe0008186200 [firmware taskq]
100038 D - 0xfffffe0008186100 [crypto_0]
100039 D - 0xfffffe0008186100 [crypto_1]
100055 D - 0xfffffe0008185e00 [vtnet0 rxq 0]
100056 D - 0xfffffe0008185d00 [vtnet0 txq 0]
100057 D - 0xfffffe0008185c00 [vtnet0 rxq 1]
100058 D - 0xfffffe0008185b00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056f5b380 [virtio_balloon]
100066 D - 0xffffffff82b6c401 [deadlkres]
100070 D - 0xfffffe0008187100 [mca taskq]
100071 D - 0xfffffe0058600300 [acpi_task_0]
100072 D - 0xfffffe0058600300 [acpi_task_1]
100073 D - 0xfffffe0058600300 [acpi_task_2]
100075 D - 0xfffffe0008186000 [CAM taskq]
db> show all locks
Process 2 (clock) thread 0xfffffe0053ea0c80 (100030)
shared rw sctpinp (sctpinp) r = 0 (0xfffffe0092c25e38) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:4546
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0092cc1320) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1777
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4217 4323K 4242
sysctloid 35205 2074K 35276
vtbuf 24 1968K 46
kobj 328 1312K 490
newblk 455 1138K 479
vfscache 3 1025K 3
pcb 25 543K 53
inodedep 61 535K 84
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 101 194K 932
acpica 1674 184K 57585
vnet_data 1 168K 1
vmem 3 146K 5
tidhash 3 141K 3
linker 358 134K 386
pagedep 14 132K 27
tfo_ccache 1 128K 1
DEVFS1 106 106K 123
sem 4 106K 4
bus 995 81K 5210
mtx_pool 2 72K 2
syncache 1 68K 1
module 514 65K 514
acpitask 1 64K 1
ddb_capture 1 64K 1
umtx 286 36K 286
kdtrace 170 35K 1001
temp 22 33K 1855
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 125 32K 137
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
BPF 11 18K 13
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 97 16K 97
bus-sc 34 15K 1682
KTRACE 100 13K 100
routetbl 119 13K 504
ifaddr 39 13K 60
eventhandler 136 12K 136
kenv 95 12K 95
rman 88 11K 431
GEOM 61 11K 481
ifnet 6 11K 6
CAM queue 5 11K 1528
bmsafemap 3 9K 52
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
taskqueue 63 7K 63
dirrem 26 7K 37
sglist 5 7K 5
CAM DEV 3 6K 510
cred 24 6K 237
kqueue 45 5K 880
ufs_dirhash 24 5K 24
lltable 16 5K 36
UMA 271 5K 271
plimit 17 5K 343
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
filedesc 1 4K 49
evdev 4 4K 4
ether_multi 45 4K 157
pf_ifnet 7 4K 22
diradd 28 4K 48
acpisem 28 4K 28
hhook 15 4K 17
in6_multi 26 4K 65
sctp_stro 3 3K 3
terminal 11 3K 11
pwddesc 43 3K 874
proc-args 68 3K 1940
session 20 3K 37
sctp_atcl 6 3K 6
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
Unitno 27 2K 53
CAM XPT 22 2K 543
lockf 15 2K 22
msi 12 2K 12
selfd 24 2K 7632
ipsecpolicy 2 2K 2
acpidev 20 2K 20
clone 9 2K 9
softdep 1 1K 1
indirdep 4 1K 4
sahead 1 1K 1
secasvar 1 1K 1
vnodemarker 2 1K 10
NFSD session 1 1K 1
ip6ndp 6 1K 13
nhops 6 1K 7
CAM periph 4 1K 271
select 7 1K 35
ipsec 3 1K 3
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
sctp_ifa 5 1K 13
crypto 4 1K 4
encap_export_host 12 1K 12
newdirblk 4 1K 17
mkdir 4 1K 34
in_multi 2 1K 7
pfil 4 1K 4
cdev 2 1K 2
sctp_atky 9 1K 9
freefile 3 1K 12
mld 3 1K 5
igmp 3 1K 5
chacha20random 1 1K 1
osd 7 1K 18
tun 4 1K 6
inpcbpolicy 10 1K 181
sctp_ifn 2 1K 13
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFSP 4 1K 12
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
feeder 7 1K 7
filecaps 7 1K 84
tcpfunc 3 1K 3
CC Mem 3 1K 7
loginclass 3 1K 7
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
cryptodev 2 1K 49
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
procdesc 1 1K 10
pmchooks 1 1K 1
soname 4 1K 3435
sctp_athm 6 1K 6
sctp_map 6 1K 6
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 40
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
freework 1 1K 35
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 17
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_a_it 0 0K 17
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
filemon 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
savedino 0 0K 15
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 3
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
freeblks 0 0K 34
freefrag 0 0K 2
allocindir 0 0K 0
ip6opt 0 0K 3
statfs 0 0K 200
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_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
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
biobuf 0 0K 0
aio 0 0K 0
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 130
iov 0 0K 13893
ioctlops 0 0K 95
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 288
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 658
sysctl 0 0K 3
md_sectors 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 0 0K 0
kcovinfo 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
mbuf_jumbo_page 4096 8320 1078 12258 0 254 38494208 0
mbuf 256 8579 1083 14664 0 254 2473472 0
pbuf 2624 0 794 0 0 2 2083456 0
BUF TRIE 144 165 11595 368 0 62 1693440 0
malloc-384 384 4174 56 4187 0 30 1624320 0
malloc-128 128 11552 166 11608 0 126 1499904 0
malloc-4096 4096 330 4 694 0 2 1368064 0
UMA Slabs 0 112 10600 14 10600 0 126 1188768 0
sctp_asoc 2256 3 507 3 0 254 1150560 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 16574 97 16574 0 254 933576 0
FFS inode 1160 508 24 520 0 8 617120 0
sctp_ep 1208 3 507 3 0 254 616080 0
tcpcb 1104 3 508 7 0 254 564144 0
RADIX NODE 144 3491 312 22316 0 62 547632 0
socket 960 19 489 1404 0 254 487680 0
VM OBJECT 264 1591 179 27147 0 30 467280 0
malloc-65536 65536 4 2 60 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
sctp_raddr 736 3 514 3 0 254 380512 0
256 Bucket 2048 134 4 1017 0 8 282624 0
VNODE 448 540 63 556 0 30 270144 0
malloc-65536 65536 3 1 11 0 1 262144 0
malloc-64 64 3884 211 4728 0 254 262080 0
THREAD 1824 126 17 126 0 8 260832 0
MAP ENTRY 96 1874 646 96067 0 126 241920 0
malloc-16 16 14573 177 14682 0 254 236000 0
malloc-4096 4096 47 9 879 0 2 229376 0
DEVCTL 1024 34 186 160 0 0 225280 0
malloc-2048 2048 6 90 1229 0 8 196608 0
UMA Zones 768 243 1 243 0 16 187392 0
malloc-32 32 5304 366 5505 0 254 181440 0
malloc-128 128 1153 242 27102 0 126 178560 0
malloc-1024 1024 135 25 1157 0 16 163840 0
FFS2 dinode 256 508 62 520 0 62 145920 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-128 128 941 82 1004 0 126 130944 0
unpcb 256 8 502 1196 0 254 130560 0
malloc-256 256 457 53 549 0 62 130560 0
mbuf_packet 256 4 504 117 0 254 130048 0
S VFS Cache 104 979 191 1036 0 126 121680 0
FPU_save_area 832 128 16 162 0 16 119808 0
ksiginfo 112 42 1002 85 0 126 116928 0
malloc-16384 16384 1 6 25 0 1 114688 0
malloc-256 256 384 51 1135 0 62 111360 0
VMSPACE 2560 26 10 858 0 4 92160 0
UMA Kegs 384 229 4 229 0 30 89472 0
128 Bucket 1024 47 36 535 0 16 84992 0
malloc-128 128 396 255 1097 0 126 83328 0
sctp_chunk 152 3 517 3 0 254 79040 0
PROC 1352 42 15 873 0 8 77064 0
filedesc0 1072 43 27 874 0 8 75040 0
64 Bucket 512 74 62 1757 0 30 69632 0
malloc-64 64 526 545 15119 0 254 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 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-16384 16384 4 0 19 0 1 65536 0
malloc-4096 4096 13 3 27 0 2 65536 0
g_bio 408 0 150 4480 0 30 61200 0
sctp_stream_msg_out 112 0 540 3 0 254 60480 0
malloc-8192 8192 7 0 7 0 1 57344 0
malloc-8192 8192 6 1 8 0 1 57344 0
malloc-64 64 329 490 8839 0 254 52416 0
malloc-64 64 477 342 1012 0 254 52416 0
malloc-128 128 152 251 3594 0 126 51584 0
malloc-256 256 51 144 316 0 62 49920 0
malloc-256 256 69 126 271 0 62 49920 0
32 Bucket 256 61 134 2119 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 13170 0 16 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-2048 2048 13 11 61 0 8 49152 0
syncache 168 0 264 5 0 254 44352 0
clpbuf 2624 0 16 14 0 16 41984 0
Mountpoints 2752 2 12 2 0 4 38528 0
udp_inpcb 424 6 84 168 0 30 38160 0
pipe 744 8 42 341 0 16 37200 0
pcpu-8 8 4349 259 4755 0 254 36864 0
malloc-64 64 9 558 64 0 254 36288 0
malloc-64 64 128 439 675 0 254 36288 0
malloc-64 64 83 484 940 0 254 36288 0
malloc-128 128 13 266 30 0 126 35712 0
malloc-128 128 91 188 679 0 126 35712 0
malloc-128 128 13 266 30 0 126 35712 0
routing nhops 256 13 122 31 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 58 32 58 0 30 34560 0
malloc-384 384 53 37 53 0 30 34560 0
malloc-384 384 69 21 128 0 30 34560 0
malloc-256 256 24 111 141 0 62 34560 0
malloc-256 256 24 111 73 0 62 34560 0
malloc-256 256 31 104 766 0 62 34560 0
malloc-256 256 29 106 625 0 62 34560 0
malloc-32768 32768 1 0 1 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-4096 4096 7 1 7 0 2 32768 0
malloc-4096 4096 6 2 629 0 2 32768 0
malloc-2048 2048 1 15 13 0 8 32768 0
malloc-2048 2048 3 13 3 0 8 32768 0
malloc-2048 2048 7 9 9 0 8 32768 0
malloc-2048 2048 2 14 89 0 8 32768 0
malloc-2048 2048 5 11 5 0 8 32768 0
malloc-1024 1024 4 28 44 0 16 32768 0
malloc-1024 1024 7 25 8 0 16 32768 0
malloc-1024 1024 5 27 5 0 16 32768 0
malloc-1024 1024 4 28 166 0 16 32768 0
malloc-1024 1024 1 31 6 0 16 32768 0
malloc-512 512 0 64 118 0 30 32768 0
malloc-512 512 1 63 22 0 30 32768 0
malloc-512 512 12 52 62 0 30 32768 0
pcpu-64 64 493 19 493 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
cpuset 104 7 272 7 0 126 29016 0
malloc-32 32 277 605 3103 0 254 28224 0
16 Bucket 144 45 151 214 0 62 28224 0
4 Bucket 48 6 582 54 0 254 28224 0
ripcb 424 1 62 6 0 30 26712 0
tcp_inpcb 424 3 60 7 0 30 26712 0
da_ccb 544 0 49 1219 0 16 26656 0
TURNSTILE 136 144 45 144 0 62 25704 0
malloc-8192 8192 1 2 102 0 1 24576 0
PGRP 88 20 256 37 0 126 24288 0
ertt_txseginfo 40 0 606 179 0 254 24240 0
rl_entry 40 36 570 36 0 254 24240 0
rtentry 168 13 131 31 0 62 24192 0
Files 80 79 221 7317 0 126 24000 0
8 Bucket 80 44 256 258 0 126 24000 0
malloc-384 384 3 57 369 0 30 23040 0
SLEEPQUEUE 88 144 112 144 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
udpcb 32 6 624 168 0 254 20160 0
udp_inpcb ports 32 3 627 40 0 254 20160 0
ertt 72 3 277 7 0 126 20160 0
PWD 32 10 620 109 0 254 20160 0
malloc-64 64 3 312 7 0 254 20160 0
malloc-32 32 15 615 95 0 254 20160 0
malloc-32 32 55 575 739 0 254 20160 0
malloc-32 32 96 534 188 0 254 20160 0
malloc-32 32 89 541 1176 0 254 20160 0
malloc-32 32 160 470 1046 0 254 20160 0
malloc-32 32 7 623 37 0 254 20160 0
2 Bucket 32 54 576 312 0 254 20160 0
KNOTE 160 2 123 142 0 62 20000 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 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 1 7 1 0 8 16384 0
malloc-1024 1024 10 6 518 0 16 16384 0
malloc-1024 1024 6 10 6 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 2 30 11 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
sctp_laddr 48 0 336 18 0 254 16128 0
kenv 258 15 45 1040 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
tcp_inpcb ports 32 1 377 1 0 254 12096 0
malloc-16 16 282 468 290 0 254 12000 0
malloc-16 16 67 683 199 0 254 12000 0
malloc-16 16 33 717 315 0 254 12000 0
malloc-16 16 220 530 4509 0 254 12000 0
malloc-16 16 22 728 26286 0 254 12000 0
malloc-16 16 10 740 11 0 254 12000 0
malloc-384 384 11 19 11 0 30 11520 0
malloc-8192 8192 0 1 26 0 1 8192 0
malloc-8192 8192 0 1 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 1 0 2 8192 0
malloc-4096 4096 1 1 1 0 2 8192 0
pcpu-16 16 14 498 14 0 254 8192 0
vtnet_tx_hdr 24 0 334 1146 0 254 8016 0
malloc-16 16 10 490 16 0 254 8000 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
pcpu-4 4 1 511 1 0 254 2048 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 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 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
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 896 0 0 0 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
ipq 56 0 0 0 0 254 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
tcptw 72 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
sctp_readq 152 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
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
udplite_inpcb ports 32 0 0 0 0 254 0 0
udplite_inpcb 424 0 0 0 0 30 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIO 208 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 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
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 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 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0
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