Fatal trap NUM: page fault in in6_selecthlim (5)
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syzbot
Dec 24, 2025, 12:55:24 PM (12 hours ago) Dec 24
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 8d5a11cd0137 src.conf: Add WITH_LLVM_LINK_STATIC_LIBRARIES..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=175acf1a580000
dashboard link: https://syzkaller.appspot.com/bug?extid=65945fd30b5efc55dd4d
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+65945f...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x1c
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81ada3df
stack pointer = 0x0:0xfffffe0056c83660
frame pointer = 0x0:0xfffffe0056c83710
SYZFAIL: failed to recv rpc
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))
rdi: 000000000000001c rsi: 000000000000ffff rdx: 0000000000000000
rcx: fffffe0002bf1850 r8: 0000000000000000 r9: 0000000000000001
FreeBSD/amd64rax: fffffe0000000000 rbx: 0000000000000000 rbp: fffffe0056c83710
(ci-freebsd-mair10: 0100000000000000 r11: 000000000000001f r12: dffff7c000000000
n-0.us-central1-r13: 1fffffc00ad906cc r14: fffffe00077c3000 r15: 000000000000ffff
trap number = 12
b.c.syzkaller.inpanic: page fault
cpuid = 0
time = 1766598846
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c82e90
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c82ff0
vpanic() at vpanic+0x257/frame 0xfffffe0056c831b0
panic() at panic+0xb5/frame 0xfffffe0056c83270
trap_pfault() at trap_pfault+0xaf2/frame 0xfffffe0056c833b0
trap() at trap+0x784/frame 0xfffffe0056c83590
calltrap() at calltrap+0x8/frame 0xfffffe0056c83590
--- trap 0xc, rip = 0xffffffff81ada3df, rsp = 0xfffffe0056c83660, rbp = 0xfffffe0056c83710 ---
in6_selecthlim() at in6_selecthlim+0xdf/frame 0xfffffe0056c83710
sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x198d/frame 0xfffffe0056c839c0
sctp_send_initiate() at sctp_send_initiate+0x1116/frame 0xfffffe0056c83b40
sctp_t1init_timer() at sctp_t1init_timer+0x4f/frame 0xfffffe0056c83b90
sctp_timeout_handler() at sctp_timeout_handler+0xc14/frame 0xfffffe0056c83cd0
softclock_call_cc() at softclock_call_cc+0x422/frame 0xfffffe0056c83e80
softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056c83ef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c83f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c83f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 2 tid 100031 ]
Stopped at kdb_enter+0x6e: movq $0,0x2587a77(%rip)
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 0xfffffe0002bf1850
rdx 0
rbx 0xffffffff8283c160 .str.27
rsp 0xfffffe0056c82fd0
rbp 0xfffffe0056c82ff0
rsi 0
rdi 0xffffffff81664139 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x17
r12 0xfffffe000781a780
r13 0xfffffffffffffffe
r14 0xffffffff8283c160 .str.27
r15 0
rip 0xffffffff8164d41e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x2587a77(%rip)
db> show proc
Process 2 (clock) at 0xfffffe0007808008:
state: NORMAL
uid: 0 gid: 0 supp gids: 0
parent: pid 0 at 0xffffffff83b5ef60
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff83b5ef60 reapsubtree: 2
sigparent: 20
vmspace: 0xffffffff83b5ff40
(map 0xffffffff83b5ff40)
(map.pmap 0xffffffff83b5ffe0)
(pmap 0xffffffff83b60050)
threads: 2
100031 Run CPU 0 [clock (0)]
100032 I [clock (1)]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
914 906 906 0 R (threaded) syz-executor
100218 RunQ syz-executor
100221 D biowr 0xfffffe0007d1ad40 syz-executor
100222 D ufs 0xfffffe006e368908 syz-executor
100223 D ufs 0xfffffe006e368908 syz-executor
912 765 765 -1 R (threaded) syz-executor
100198 RunQ syz-executor
100219 S pipdwc 0xfffffe0059bcf2e0 syz-executor
100220 S uwait 0xfffffe00585f4780 syz-executor
906 762 906 0 R syz-executor
905 766 766 0 R (threaded) syz-executor
100126 RunQ syz-executor
100216 S aiowc 0xfffffe0058b0e8f0 syz-executor
100217 S uwait 0xfffffe0007a95100 syz-executor
903 764 764 0 R (threaded) syz-executor
100192 RunQ syz-executor
100211 S select 0xfffffe0059a9e0c0 syz-executor
100215 S pipdwt 0xfffffe0059bd0140 syz-executor
900 0 0 0 DL (threaded) [so_splice]
100121 D - 0xfffffe0077d3a380 [thr_0]
100205 D - 0xfffffe0077d3a3c0 [thr_1]
897 887 897 0 Ss select 0xfffffe006df8a540 dhclient
892 1 892 0 Ss select 0xfffffe006e940240 dhclient
889 1 764 0 S uwait 0xfffffe00585f1d80 syz-executor
887 878 423 65 S select 0xfffffe006e9403c0 dhclient
878 423 423 0 S wait 0xfffffe0058a04568 sh
867 0 0 0 DL - 0xffffffff83cd60c0 [soaiod4]
866 0 0 0 DL - 0xffffffff83cd60c0 [soaiod3]
865 0 0 0 DL - 0xffffffff83cd60c0 [soaiod2]
864 0 0 0 DL - 0xffffffff83cd60c0 [soaiod1]
843 1 766 0 S uwait 0xfffffe0007a95f00 syz-executor
835 0 0 0 DL (threaded) [KTLS]
100140 D - 0xfffffe006e1cb700 [thr_0]
100150 D - 0xfffffe006e1cb780 [thr_1]
100151 D - 0xffffffff83cd78e8 [reclaim_0]
833 1 766 0 S uwait 0xfffffe0077c4c200 syz-executor
831 0 0 0 DL mdwait 0xfffffe0077bbe000 [md0]
821 1 765 0 S uwait 0xfffffe0058694a00 syz-executor
806 0 0 0 DL aiordy 0xfffffe0058b0eac0 [aiod4]
805 0 0 0 DL aiordy 0xfffffe0058aa8000 [aiod3]
804 0 0 0 DL aiordy 0xfffffe0058a05570 [aiod2]
803 0 0 0 DL aiordy 0xfffffe0058a04ac0 [aiod1]
766 762 766 0 S nanslp 0xffffffff83bb5f41 syz-executor
765 762 765 0 R syz-executor
764 762 764 0 R syz-executor
762 760 760 0 R syz-executor
760 758 760 0 Ss sigsusp 0xfffffe0058b0c0b0 csh
758 681 758 0 Ss select 0xfffffe006df899c0 sshd
747 1 747 0 Rs+ getty
746 1 746 0 Ss+ ttyin 0xfffffe005997f0b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe005997f8b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0007bf70b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0007bf78b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe00542308b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0007bf80b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0007bf88b0 getty
739 1 739 0 Ss+ ttyin 0xfffffe0007bf90b0 getty
737 1 17 0 S+ piperd 0xfffffe0059bd0700 logger
736 735 17 0 S+ nanslp 0xffffffff83bb5f40 sleep
735 1 17 0 S+ wait 0xfffffe0058aa9560 sh
685 1 685 0 Ss nanslp 0xffffffff83bb5f41 cron
681 1 681 0 Ss select 0xfffffe006df89c40 sshd
494 1 494 0 Ss select 0xfffffe0059a9dc40 syslogd
423 1 423 0 Ss wait 0xfffffe0058aaa010 devd
422 1 422 65 Ss select 0xfffffe0059a33940 dhclient
337 1 337 0 Ss select 0xfffffe006df8a840 dhclient
334 1 334 0 Ss select 0xfffffe006df8b0c0 dhclient
16 0 0 0 DL syncer 0xffffffff83ce3ae0 [syncer]
15 0 0 0 DL vlruwt 0xfffffe000780a018 [vnlru]
14 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83ce2020 [bufdaemon]
100082 D - 0xffffffff83001ec0 [bufspacedaemon-0]
100094 D sdflush 0xfffffe0057f1fce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d23380 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83d09448 [dom0]
100080 D launds 0xffffffff83d09454 [laundry: dom0]
100081 D umarcl 0xffffffff81e37c30 [uma]
7 0 0 0 DL - 0xffffffff8392e510 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8476df80 [pf purge]
5 0 0 0 DL waiting 0xffffffff844d3700 [sctp_iterator]
4 0 0 0 RL (threaded) [cam]
100045 Run CPU 1 [doneq0]
100046 D - 0xffffffff838f82c0 [async]
100075 D - 0xffffffff838f8140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100042 D crypto_ 0xffffffff83d04ce0 [crypto]
100043 D crypto_ 0xfffffe00077af830 [crypto returns 0]
100044 D crypto_ 0xfffffe00077af880 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b5e520 [g_event]
100038 D - 0xffffffff83b5e540 [g_up]
100039 D - 0xffffffff83b5e560 [g_down]
2 0 0 0 RL (threaded) [clock]
100031 Run CPU 0 [clock (0)]
100032 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100033 I [swi1: netisr 0]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100068 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 TLs [init]
10 0 0 0 DL audit_w 0xffffffff83d05780 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D - 0xffffffff84c5dff0 [kernel]
100005 D - 0xfffffe00077cb000 [softirq_0]
100006 D - 0xfffffe00077cae00 [softirq_1]
100007 D - 0xfffffe00077cad00 [if_io_tqg_0]
100008 D - 0xfffffe00077cac00 [if_io_tqg_1]
100009 D - 0xfffffe00077cab00 [if_config_tqg_0]
100010 D - 0xfffffe00077caa00 [kqueue_ctx taskq]
100011 D - 0xfffffe00077ca900 [jail_remove taskq]
100012 D - 0xfffffe00077ca800 [bus taskq]
100015 D - 0xfffffe00077ca500 [thread taskq]
100017 D - 0xfffffe00077ca300 [aiod_kick taskq]
100018 D - 0xfffffe00077ca200 [deferred_unmount ta]
100019 D - 0xfffffe00077ca100 [inm_free taskq]
100020 D - 0xfffffe00077ca000 [in6m_free taskq]
100021 D - 0xfffffe00077c9e00 [linuxkpi_irq_wq]
100022 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_0]
100023 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_1]
100024 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_2]
100025 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_3]
100026 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_0]
100027 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_1]
100028 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_2]
100029 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe00077c9b00 [firmware taskq]
100040 D - 0xfffffe00077c9100 [crypto_0]
100041 D - 0xfffffe00077c9100 [crypto_1]
100056 D - 0xfffffe00077c8900 [vtnet0 rxq 0]
100057 D - 0xfffffe00077c8800 [vtnet0 txq 0]
100058 D - 0xfffffe00077c8700 [vtnet0 rxq 1]
100059 D - 0xfffffe00077c8600 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe005800d900 [virtio_balloon]
100065 D - 0xffffffff82840841 [deadlkres]
100069 D - 0xfffffe00077c8b00 [acpi_task_0]
100070 D - 0xfffffe00077c8b00 [acpi_task_1]
100071 D - 0xfffffe00077c8b00 [acpi_task_2]
100073 D - 0xfffffe00077cb100 [mca taskq]
100074 D - 0xfffffe00077c8a00 [CAM taskq]
100076 D - 0xfffffe00077c8d00 [ipsec_offload]
db> show all locks
Process 914 (syz-executor) thread 0xfffffe0058b1d780 (100221)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007d1adc0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4024
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e368908) locked @ /syzkaller/managers/main/kernel/sys/ufs/ufs/ufs_vnops.c:2946
Process 914 (syz-executor) thread 0xfffffe0058b37000 (100223)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e368598) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4899
Process 2 (clock) thread 0xfffffe000781a780 (100031)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0077e3fa50) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1776
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
devbuf 8283 7252K 8309
linker 385 5207K 518
tcp_hpts 8 4865K 8
sysctloid 35512 2093K 35587
vtbuf 24 1968K 46
kobj 337 1348K 510
newblk 27 1031K 867
vfscache 3 1025K 3
pcb 30 675K 155
inodedep 14 517K 197
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 144 294K 993
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 100 200K 100
filedesc 24 185K 193
acpica 1674 184K 56977
vmem 5 144K 6
tidhash 3 141K 3
pagedep 11 131K 87
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 107 107K 130
sem 4 106K 4
gtaskqueue 18 98K 18
LRO 28 91K 32
bus 1015 83K 5167
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 529 67K 529
ddb_capture 1 64K 1
temp 33 53K 2099
kdtrace 215 42K 1143
umtx 320 40K 320
BPF 22 36K 36
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 138
msg 4 30K 4
kbdmux 6 28K 6
ifaddr 74 20K 93
DEVFS_RULE 56 20K 56
routetbl 231 19K 707
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 90 15K 90
bus-sc 34 15K 1690
lltable 47 15K 63
eventhandler 170 14K 170
ether_multi 152 13K 223
kenv 95 12K 95
GEOM 54 12K 458
cred 28 11K 219
CAM queue 5 11K 1528
rman 75 10K 430
shmfd 4 10K 5
rpc 8 9K 8
plimit 23 9K 363
in6_multi 65 9K 85
bmsafemap 2 9K 163
devstat 4 9K 4
UART 12 9K 12
filemon 1 8K 1
ksem 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 240 8K 306
ifnet 8 8K 9
taskqueue 69 8K 69
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
pf_ifnet 12 5K 29
ufs_dirhash 24 5K 24
UMA 272 5K 272
kqueue 67 5K 950
pwddesc 66 5K 922
vt 11 5K 11
md_disk 2 5K 2
memdesc 1 4K 1
MCA 32 4K 32
md_sectors 1 4K 1
evdev 4 4K 4
acpisem 28 4K 28
sctp_stro 3 3K 3
DEVFSP 48 3K 80
terminal 11 3K 11
session 22 3K 37
proc-args 86 3K 2062
sctp_atcl 7 3K 48
uidinfo 5 3K 14
acpidev 20 3K 20
selfd 37 3K 38244
hhook 8 3K 10
kcovinfo 36 3K 54
netlink 2 3K 113
iov 4 3K 14381
lockf 20 3K 52
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
clone 8 2K 8
ip6ndp 13 2K 18
sctp_ifa 13 2K 18
Unitno 27 2K 61
CAM XPT 22 2K 543
indirdep 6 2K 178
in_multi 6 2K 11
tun 4 2K 6
select 12 2K 40
toponodes 6 2K 6
ipsecpolicy 2 2K 2
diradd 10 2K 146
msi 9 2K 9
CC Mem 9 2K 33
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 20
NFSD session 1 1K 1
mld 7 1K 9
igmp 7 1K 9
CAM periph 4 1K 271
ip6opt 6 1K 17
ipsec 3 1K 3
sctp_ifn 6 1K 18
mkdir 6 1K 136
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 176
pci_link 10 1K 10
osd 14 1K 50
newdirblk 5 1K 68
crypto 4 1K 6
encap_export_host 12 1K 12
inpcbpolicy 18 1K 238
sctp_stri 1 1K 2
cdev 2 1K 2
lkpikmalloc 8 1K 9
sctp_atky 10 1K 52
counter_rate 13 1K 13
chacha20random 1 1K 1
biobuf 1 1K 1
ip6_msource 5 1K 5
dirrem 1 1K 120
vnodes 1 1K 1
ktls 1 1K 6
procdesc 2 1K 10
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
cryptodev 3 1K 49
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 5
pmchooks 1 1K 1
filecaps 5 1K 78
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
sctp_athm 7 1K 49
soname 4 1K 3391
sctp_map 6 1K 6
sctp_vrf 1 1K 1
freework 1 1K 153
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 36
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_pcm_rack 0 0K 0
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 0
pf_table 0 0K 0
pf 0 0K 0
pf_rule 0 0K 1
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 5
sctp_iter 0 0K 19
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 19
sctp_aadr 0 0K 0
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
NMI handlers 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
amdiommu_dom 0 0K 0
amdiommu_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 142
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 8
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
freefile 0 0K 99
freeblks 0 0K 87
freefrag 0 0K 14
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
MLX5EEPROM 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
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 4
ipsecrequest 0 0K 0
ip6_moptions 0 0K 2
in6_mfilter 0 0K 6
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ip_msource 0 0K 1
ip_moptions 0 0K 3
in_mfilter 0 0K 4
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 20
fadvise 0 0K 1
VN POLL 0 0K 0
statfs 0 0K 191
namei_tracker 0 0K 0
inotify 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 11
lio 0 0K 1
acl 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 109
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 194
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 682
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 0 0K 0
kexec 0 0K 0
jaildesc 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 2
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 78
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
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
ufshci 0 0K 0
twsbuf 0 0K 0
tpm_buffer 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
feeder 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
mpi3mrbuf 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
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 70
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 1332 18801 0 254 39534592 0
malloc-384 384 8210 40 8216 0 30 3168000 0
mbuf 256 8634 1283 22673 0 254 2538752 0
BUF TRIE 152 246 11558 898 0 62 1794208 0
tcp_log 416 1267 2801 6916 0 254 1692288 0
mbuf_cluster 2048 508 254 509 0 254 1560576 0
malloc-128 128 11680 193 12205 0 126 1519744 0
malloc-4096 4096 359 3 552 0 2 1482752 0
UMA Slabs 0 112 11362 8 11362 0 126 1273440 0
sctp_asoc 2256 3 507 3 0 254 1150560 0
RADIX NODE 152 6527 124 31291 0 62 1010952 0
vmem btag 56 17478 129 17478 0 254 985992 0
malloc-65536 65536 12 0 16 0 1 786432 0
FFS inode 1168 532 21 635 0 8 645904 0
sctp_ep 1152 3 508 44 0 254 588672 0
pbuf 2664 0 198 0 0 2 527472 0
md0 32768 16 0 16 0 1 524288 0
socket 1024 34 474 1521 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
malloc-64 64 4002 3117 43175 0 254 455616 0
sctp_raddr 736 3 514 3 0 254 380512 0
256 Bucket 2048 153 7 1151 0 8 327680 0
VM OBJECT 248 1171 141 14747 0 62 325376 0
THREAD 1860 148 12 223 0 8 297600 0
malloc-4096 4096 67 3 916 0 2 286720 0
VNODE 440 571 59 678 0 30 277200 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16384 16384 11 4 283 0 1 245760 0
malloc-16 16 14658 342 14743 0 254 240000 0
malloc-32768 32768 1 6 154 0 1 229376 0
malloc-2048 2048 103 9 126 0 8 229376 0
DEVCTL 1024 45 175 177 0 0 225280 0
malloc-2048 2048 7 97 1096 0 8 212992 0
malloc-65536 65536 1 2 111 0 1 196608 0
malloc-32 32 5563 359 5604 0 254 189504 0
UMA Zones 768 244 0 244 0 16 187392 0
malloc-128 128 1232 163 26654 0 126 178560 0
malloc-256 256 224 466 1496 0 62 176640 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 14 502 1200 0 254 165120 0
malloc-32768 32768 4 1 13 0 1 163840 0
MAP ENTRY 96 1393 245 47038 0 126 157248 0
FPU_save_area 832 150 30 276 0 16 149760 0
malloc-1024 1024 123 21 147 0 16 147456 0
FFS2 dinode 256 532 38 634 0 62 145920 0
S VFS Cache 104 1009 278 1138 0 126 133848 0
malloc-65536 65536 0 2 96 0 1 131072 0
mbuf_packet 256 2 506 754 0 254 130048 0
ksiginfo 112 60 984 88 0 126 116928 0
malloc-2048 2048 10 46 69 0 8 114688 0
PROC 1368 65 12 918 0 8 105336 0
malloc-128 128 558 217 3964 0 126 99200 0
malloc-32768 32768 2 1 12 0 1 98304 0
filedesc0 1072 66 18 922 0 8 90048 0
UMA Kegs 384 230 3 230 0 30 89472 0
malloc-128 128 396 255 1298 0 126 83328 0
malloc-256 256 213 102 337 0 62 80640 0
g_bio 440 4 176 7443 0 30 79200 0
sctp_chunk 152 3 517 3 0 254 79040 0
malloc-8192 8192 7 2 28 0 1 73728 0
malloc-384 384 92 88 277 0 30 69120 0
128 Bucket 1024 43 24 246 0 16 68608 0
malloc-64 64 537 534 1897 0 254 68544 0
malloc-128 128 345 182 456 0 126 67456 0
malloc-65536 65536 0 1 2 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
64 Bucket 512 80 48 2414 0 30 65536 0
malloc-4096 4096 9 5 19 0 2 57344 0
malloc-64 64 475 344 707 0 254 52416 0
malloc-64 64 418 401 1326 0 254 52416 0
malloc-256 256 40 155 182 0 62 49920 0
malloc-256 256 100 95 617 0 62 49920 0
32 Bucket 256 69 126 816 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 1 47 13825 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 32 0 1 49152 0
malloc-8192 8192 4 2 85 0 1 49152 0
malloc-2048 2048 13 11 15 0 8 49152 0
malloc-1024 1024 7 41 564 0 16 49152 0
syncache 168 0 264 3 0 254 44352 0
malloc-4096 4096 6 4 757 0 2 40960 0
pcpu-8 8 4834 286 5309 0 254 40960 0
VMSPACE 584 39 31 893 0 16 40880 0
pipe 736 22 33 315 0 16 40480 0
da_ccb 544 0 70 1961 0 16 38080 0
udp_inpcb 408 7 83 186 0 30 36720 0
malloc-64 64 66 501 99 0 254 36288 0
malloc-64 64 35 532 14037 0 254 36288 0
malloc-64 64 81 486 1504 0 254 36288 0
malloc-64 64 115 452 197 0 254 36288 0
malloc-128 128 4 275 22 0 126 35712 0
malloc-128 128 107 172 589 0 126 35712 0
malloc-128 128 113 166 183 0 126 35712 0
routing nhops 256 28 107 43 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 64 26 596 0 30 34560 0
malloc-384 384 57 33 77 0 30 34560 0
malloc-384 384 27 63 76 0 30 34560 0
malloc-256 256 7 128 340 0 62 34560 0
malloc-256 256 30 105 890 0 62 34560 0
malloc-256 256 38 97 381 0 62 34560 0
malloc-256 256 15 120 383 0 62 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-4096 4096 3 5 85 0 2 32768 0
malloc-2048 2048 7 9 42 0 8 32768 0
malloc-2048 2048 0 16 81 0 8 32768 0
malloc-1024 1024 2 30 4 0 16 32768 0
malloc-1024 1024 18 14 20 0 16 32768 0
malloc-1024 1024 16 16 35 0 16 32768 0
malloc-1024 1024 6 26 149 0 16 32768 0
malloc-1024 1024 14 18 18 0 16 32768 0
malloc-1024 1024 2 30 1090 0 16 32768 0
malloc-512 512 13 51 17 0 30 32768 0
malloc-512 512 1 63 117 0 30 32768 0
malloc-512 512 2 62 41 0 30 32768 0
malloc-512 512 12 52 72 0 30 32768 0
pcpu-64 64 503 9 503 0 254 32768 0
sctp_stream_msg_out 112 0 288 2 0 254 32256 0
ttyinq 160 135 65 300 0 62 32000 0
Files 80 183 217 7606 0 126 32000 0
clpbuf 2664 0 12 24 0 4 31968 0
PGRP 120 26 238 43 0 126 31680 0
tcp_inpcb 1304 9 15 33 0 8 31296 0
rl_entry 48 13 575 142 0 254 28224 0
malloc-32 32 328 554 961 0 254 28224 0
16 Bucket 144 60 136 297 0 62 28224 0
4 Bucket 48 5 583 7 0 254 28224 0
AIO 208 2 131 15 0 62 27664 0
udplite_inpcb 408 0 63 6 0 30 25704 0
TURNSTILE 136 161 28 161 0 62 25704 0
cpuset 200 8 120 8 0 62 25600 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 3 3 7 0 2 24576 0
ertt_txseginfo 40 9 597 794 0 254 24240 0
PWD 40 23 583 145 0 254 24240 0
rtentry 168 30 114 43 0 62 24192 0
8 Bucket 80 55 245 331 0 126 24000 0
malloc-384 384 52 8 52 0 30 23040 0
malloc-384 384 2 58 388 0 30 23040 0
ripcb 376 2 58 13 0 30 22560 0
Mountpoints 2816 2 6 3 0 4 22528 0
SLEEPQUEUE 88 161 95 161 0 126 22528 0
hostcache 64 2 313 2 0 254 20160 0
ertt 72 9 271 33 0 126 20160 0
malloc-32 32 9 621 65 0 254 20160 0
malloc-32 32 94 536 117 0 254 20160 0
malloc-32 32 54 576 945 0 254 20160 0
malloc-32 32 68 562 146 0 254 20160 0
malloc-32 32 69 561 3013 0 254 20160 0
malloc-32 32 67 563 1342 0 254 20160 0
2 Bucket 32 65 565 424 0 254 20160 0
KNOTE 160 0 125 24 0 62 20000 0
AIOCB 552 1 34 13 0 16 19320 0
ktls_session 256 0 75 1 0 62 19200 0
L VFS Cache 320 0 60 4 0 30 19200 0
vmem 1856 2 7 2 0 8 16704 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 3 0 1 16384 0
malloc-8192 8192 1 1 3 0 1 16384 0
malloc-4096 4096 2 2 3 0 2 16384 0
malloc-2048 2048 2 6 3 0 8 16384 0
malloc-2048 2048 3 5 194 0 8 16384 0
malloc-512 512 3 29 21 0 30 16384 0
malloc-512 512 3 29 8 0 30 16384 0
malloc-512 512 0 32 15 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
sctp_laddr 48 2 334 22 0 254 16128 0
kenv 258 17 43 1070 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
malloc-16 16 12 738 28 0 254 12000 0
malloc-16 16 33 717 157 0 254 12000 0
malloc-16 16 35 715 244 0 254 12000 0
malloc-16 16 207 543 3104 0 254 12000 0
malloc-16 16 39 711 61 0 254 12000 0
malloc-16 16 318 432 27828 0 254 12000 0
malloc-16 16 44 706 121 0 254 12000 0
cryptop 280 0 42 2 0 30 11760 0
splice 184 0 63 1 0 62 11592 0
malloc-384 384 6 24 6 0 30 11520 0
AIOLIO 272 0 42 1 0 30 11424 0
tfo_ccache_entries 80 1 127 1 0 126 10240 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
vtnet_tx_hdr 24 0 334 794 0 254 8016 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 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 152 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 fragment node 72 0 0 0 0 126 0 0
pf frags 232 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 Ethernet anchors 1240 0 0 0 0 64 0 0
pf anchors 1664 0 0 0 0 64 0 0
pf UDP mappings 104 0 0 0 0 126 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 384 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_rack_pcb 1088 0 0 0 0 8 0 0
tcp_rack_map 128 0 0 0 0 126 0 0
tcp_bbr_pcb 896 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.
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#syz undup
syzbot found the following issue on:
HEAD commit: 8d5a11cd0137 src.conf: Add WITH_LLVM_LINK_STATIC_LIBRARIES..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=175acf1a580000
dashboard link: https://syzkaller.appspot.com/bug?extid=65945fd30b5efc55dd4d
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+65945f...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x1c
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81ada3df
stack pointer = 0x0:0xfffffe0056c83660
frame pointer = 0x0:0xfffffe0056c83710
SYZFAIL: failed to recv rpc
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))
rdi: 000000000000001c rsi: 000000000000ffff rdx: 0000000000000000
rcx: fffffe0002bf1850 r8: 0000000000000000 r9: 0000000000000001
FreeBSD/amd64rax: fffffe0000000000 rbx: 0000000000000000 rbp: fffffe0056c83710
(ci-freebsd-mair10: 0100000000000000 r11: 000000000000001f r12: dffff7c000000000
n-0.us-central1-r13: 1fffffc00ad906cc r14: fffffe00077c3000 r15: 000000000000ffff
trap number = 12
b.c.syzkaller.inpanic: page fault
cpuid = 0
time = 1766598846
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c82e90
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c82ff0
vpanic() at vpanic+0x257/frame 0xfffffe0056c831b0
panic() at panic+0xb5/frame 0xfffffe0056c83270
trap_pfault() at trap_pfault+0xaf2/frame 0xfffffe0056c833b0
trap() at trap+0x784/frame 0xfffffe0056c83590
calltrap() at calltrap+0x8/frame 0xfffffe0056c83590
--- trap 0xc, rip = 0xffffffff81ada3df, rsp = 0xfffffe0056c83660, rbp = 0xfffffe0056c83710 ---
in6_selecthlim() at in6_selecthlim+0xdf/frame 0xfffffe0056c83710
sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x198d/frame 0xfffffe0056c839c0
sctp_send_initiate() at sctp_send_initiate+0x1116/frame 0xfffffe0056c83b40
sctp_t1init_timer() at sctp_t1init_timer+0x4f/frame 0xfffffe0056c83b90
sctp_timeout_handler() at sctp_timeout_handler+0xc14/frame 0xfffffe0056c83cd0
softclock_call_cc() at softclock_call_cc+0x422/frame 0xfffffe0056c83e80
softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056c83ef0
fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c83f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c83f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 2 tid 100031 ]
Stopped at kdb_enter+0x6e: movq $0,0x2587a77(%rip)
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 0xfffffe0002bf1850
rdx 0
rbx 0xffffffff8283c160 .str.27
rsp 0xfffffe0056c82fd0
rbp 0xfffffe0056c82ff0
rsi 0
rdi 0xffffffff81664139 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x17
r12 0xfffffe000781a780
r13 0xfffffffffffffffe
r14 0xffffffff8283c160 .str.27
r15 0
rip 0xffffffff8164d41e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x2587a77(%rip)
db> show proc
Process 2 (clock) at 0xfffffe0007808008:
state: NORMAL
uid: 0 gid: 0 supp gids: 0
parent: pid 0 at 0xffffffff83b5ef60
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff83b5ef60 reapsubtree: 2
sigparent: 20
vmspace: 0xffffffff83b5ff40
(map 0xffffffff83b5ff40)
(map.pmap 0xffffffff83b5ffe0)
(pmap 0xffffffff83b60050)
threads: 2
100031 Run CPU 0 [clock (0)]
100032 I [clock (1)]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
914 906 906 0 R (threaded) syz-executor
100218 RunQ syz-executor
100221 D biowr 0xfffffe0007d1ad40 syz-executor
100222 D ufs 0xfffffe006e368908 syz-executor
100223 D ufs 0xfffffe006e368908 syz-executor
912 765 765 -1 R (threaded) syz-executor
100198 RunQ syz-executor
100219 S pipdwc 0xfffffe0059bcf2e0 syz-executor
100220 S uwait 0xfffffe00585f4780 syz-executor
906 762 906 0 R syz-executor
905 766 766 0 R (threaded) syz-executor
100126 RunQ syz-executor
100216 S aiowc 0xfffffe0058b0e8f0 syz-executor
100217 S uwait 0xfffffe0007a95100 syz-executor
903 764 764 0 R (threaded) syz-executor
100192 RunQ syz-executor
100211 S select 0xfffffe0059a9e0c0 syz-executor
100215 S pipdwt 0xfffffe0059bd0140 syz-executor
900 0 0 0 DL (threaded) [so_splice]
100121 D - 0xfffffe0077d3a380 [thr_0]
100205 D - 0xfffffe0077d3a3c0 [thr_1]
897 887 897 0 Ss select 0xfffffe006df8a540 dhclient
892 1 892 0 Ss select 0xfffffe006e940240 dhclient
889 1 764 0 S uwait 0xfffffe00585f1d80 syz-executor
887 878 423 65 S select 0xfffffe006e9403c0 dhclient
878 423 423 0 S wait 0xfffffe0058a04568 sh
867 0 0 0 DL - 0xffffffff83cd60c0 [soaiod4]
866 0 0 0 DL - 0xffffffff83cd60c0 [soaiod3]
865 0 0 0 DL - 0xffffffff83cd60c0 [soaiod2]
864 0 0 0 DL - 0xffffffff83cd60c0 [soaiod1]
843 1 766 0 S uwait 0xfffffe0007a95f00 syz-executor
835 0 0 0 DL (threaded) [KTLS]
100140 D - 0xfffffe006e1cb700 [thr_0]
100150 D - 0xfffffe006e1cb780 [thr_1]
100151 D - 0xffffffff83cd78e8 [reclaim_0]
833 1 766 0 S uwait 0xfffffe0077c4c200 syz-executor
831 0 0 0 DL mdwait 0xfffffe0077bbe000 [md0]
821 1 765 0 S uwait 0xfffffe0058694a00 syz-executor
806 0 0 0 DL aiordy 0xfffffe0058b0eac0 [aiod4]
805 0 0 0 DL aiordy 0xfffffe0058aa8000 [aiod3]
804 0 0 0 DL aiordy 0xfffffe0058a05570 [aiod2]
803 0 0 0 DL aiordy 0xfffffe0058a04ac0 [aiod1]
766 762 766 0 S nanslp 0xffffffff83bb5f41 syz-executor
765 762 765 0 R syz-executor
764 762 764 0 R syz-executor
762 760 760 0 R syz-executor
760 758 760 0 Ss sigsusp 0xfffffe0058b0c0b0 csh
758 681 758 0 Ss select 0xfffffe006df899c0 sshd
747 1 747 0 Rs+ getty
746 1 746 0 Ss+ ttyin 0xfffffe005997f0b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe005997f8b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0007bf70b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0007bf78b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe00542308b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0007bf80b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0007bf88b0 getty
739 1 739 0 Ss+ ttyin 0xfffffe0007bf90b0 getty
737 1 17 0 S+ piperd 0xfffffe0059bd0700 logger
736 735 17 0 S+ nanslp 0xffffffff83bb5f40 sleep
735 1 17 0 S+ wait 0xfffffe0058aa9560 sh
685 1 685 0 Ss nanslp 0xffffffff83bb5f41 cron
681 1 681 0 Ss select 0xfffffe006df89c40 sshd
494 1 494 0 Ss select 0xfffffe0059a9dc40 syslogd
423 1 423 0 Ss wait 0xfffffe0058aaa010 devd
422 1 422 65 Ss select 0xfffffe0059a33940 dhclient
337 1 337 0 Ss select 0xfffffe006df8a840 dhclient
334 1 334 0 Ss select 0xfffffe006df8b0c0 dhclient
16 0 0 0 DL syncer 0xffffffff83ce3ae0 [syncer]
15 0 0 0 DL vlruwt 0xfffffe000780a018 [vnlru]
14 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83ce2020 [bufdaemon]
100082 D - 0xffffffff83001ec0 [bufspacedaemon-0]
100094 D sdflush 0xfffffe0057f1fce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d23380 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83d09448 [dom0]
100080 D launds 0xffffffff83d09454 [laundry: dom0]
100081 D umarcl 0xffffffff81e37c30 [uma]
7 0 0 0 DL - 0xffffffff8392e510 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8476df80 [pf purge]
5 0 0 0 DL waiting 0xffffffff844d3700 [sctp_iterator]
4 0 0 0 RL (threaded) [cam]
100045 Run CPU 1 [doneq0]
100046 D - 0xffffffff838f82c0 [async]
100075 D - 0xffffffff838f8140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100042 D crypto_ 0xffffffff83d04ce0 [crypto]
100043 D crypto_ 0xfffffe00077af830 [crypto returns 0]
100044 D crypto_ 0xfffffe00077af880 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b5e520 [g_event]
100038 D - 0xffffffff83b5e540 [g_up]
100039 D - 0xffffffff83b5e560 [g_down]
2 0 0 0 RL (threaded) [clock]
100031 Run CPU 0 [clock (0)]
100032 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100033 I [swi1: netisr 0]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100068 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 TLs [init]
10 0 0 0 DL audit_w 0xffffffff83d05780 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D - 0xffffffff84c5dff0 [kernel]
100005 D - 0xfffffe00077cb000 [softirq_0]
100006 D - 0xfffffe00077cae00 [softirq_1]
100007 D - 0xfffffe00077cad00 [if_io_tqg_0]
100008 D - 0xfffffe00077cac00 [if_io_tqg_1]
100009 D - 0xfffffe00077cab00 [if_config_tqg_0]
100010 D - 0xfffffe00077caa00 [kqueue_ctx taskq]
100011 D - 0xfffffe00077ca900 [jail_remove taskq]
100012 D - 0xfffffe00077ca800 [bus taskq]
100015 D - 0xfffffe00077ca500 [thread taskq]
100017 D - 0xfffffe00077ca300 [aiod_kick taskq]
100018 D - 0xfffffe00077ca200 [deferred_unmount ta]
100019 D - 0xfffffe00077ca100 [inm_free taskq]
100020 D - 0xfffffe00077ca000 [in6m_free taskq]
100021 D - 0xfffffe00077c9e00 [linuxkpi_irq_wq]
100022 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_0]
100023 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_1]
100024 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_2]
100025 D - 0xfffffe00077c9d00 [linuxkpi_short_wq_3]
100026 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_0]
100027 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_1]
100028 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_2]
100029 D - 0xfffffe00077c9c00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe00077c9b00 [firmware taskq]
100040 D - 0xfffffe00077c9100 [crypto_0]
100041 D - 0xfffffe00077c9100 [crypto_1]
100056 D - 0xfffffe00077c8900 [vtnet0 rxq 0]
100057 D - 0xfffffe00077c8800 [vtnet0 txq 0]
100058 D - 0xfffffe00077c8700 [vtnet0 rxq 1]
100059 D - 0xfffffe00077c8600 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe005800d900 [virtio_balloon]
100065 D - 0xffffffff82840841 [deadlkres]
100069 D - 0xfffffe00077c8b00 [acpi_task_0]
100070 D - 0xfffffe00077c8b00 [acpi_task_1]
100071 D - 0xfffffe00077c8b00 [acpi_task_2]
100073 D - 0xfffffe00077cb100 [mca taskq]
100074 D - 0xfffffe00077c8a00 [CAM taskq]
100076 D - 0xfffffe00077c8d00 [ipsec_offload]
db> show all locks
Process 914 (syz-executor) thread 0xfffffe0058b1d780 (100221)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007d1adc0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4024
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e368908) locked @ /syzkaller/managers/main/kernel/sys/ufs/ufs/ufs_vnops.c:2946
Process 914 (syz-executor) thread 0xfffffe0058b37000 (100223)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006e368598) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4899
Process 2 (clock) thread 0xfffffe000781a780 (100031)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0077e3fa50) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1776
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
devbuf 8283 7252K 8309
linker 385 5207K 518
tcp_hpts 8 4865K 8
sysctloid 35512 2093K 35587
vtbuf 24 1968K 46
kobj 337 1348K 510
newblk 27 1031K 867
vfscache 3 1025K 3
pcb 30 675K 155
inodedep 14 517K 197
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 144 294K 993
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 100 200K 100
filedesc 24 185K 193
acpica 1674 184K 56977
vmem 5 144K 6
tidhash 3 141K 3
pagedep 11 131K 87
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 107 107K 130
sem 4 106K 4
gtaskqueue 18 98K 18
LRO 28 91K 32
bus 1015 83K 5167
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 529 67K 529
ddb_capture 1 64K 1
temp 33 53K 2099
kdtrace 215 42K 1143
umtx 320 40K 320
BPF 22 36K 36
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 138
msg 4 30K 4
kbdmux 6 28K 6
ifaddr 74 20K 93
DEVFS_RULE 56 20K 56
routetbl 231 19K 707
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 90 15K 90
bus-sc 34 15K 1690
lltable 47 15K 63
eventhandler 170 14K 170
ether_multi 152 13K 223
kenv 95 12K 95
GEOM 54 12K 458
cred 28 11K 219
CAM queue 5 11K 1528
rman 75 10K 430
shmfd 4 10K 5
rpc 8 9K 8
plimit 23 9K 363
in6_multi 65 9K 85
bmsafemap 2 9K 163
devstat 4 9K 4
UART 12 9K 12
filemon 1 8K 1
ksem 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 240 8K 306
ifnet 8 8K 9
taskqueue 69 8K 69
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
pf_ifnet 12 5K 29
ufs_dirhash 24 5K 24
UMA 272 5K 272
kqueue 67 5K 950
pwddesc 66 5K 922
vt 11 5K 11
md_disk 2 5K 2
memdesc 1 4K 1
MCA 32 4K 32
md_sectors 1 4K 1
evdev 4 4K 4
acpisem 28 4K 28
sctp_stro 3 3K 3
DEVFSP 48 3K 80
terminal 11 3K 11
session 22 3K 37
proc-args 86 3K 2062
sctp_atcl 7 3K 48
uidinfo 5 3K 14
acpidev 20 3K 20
selfd 37 3K 38244
hhook 8 3K 10
kcovinfo 36 3K 54
netlink 2 3K 113
iov 4 3K 14381
lockf 20 3K 52
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
clone 8 2K 8
ip6ndp 13 2K 18
sctp_ifa 13 2K 18
Unitno 27 2K 61
CAM XPT 22 2K 543
indirdep 6 2K 178
in_multi 6 2K 11
tun 4 2K 6
select 12 2K 40
toponodes 6 2K 6
ipsecpolicy 2 2K 2
diradd 10 2K 146
msi 9 2K 9
CC Mem 9 2K 33
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 20
NFSD session 1 1K 1
mld 7 1K 9
igmp 7 1K 9
CAM periph 4 1K 271
ip6opt 6 1K 17
ipsec 3 1K 3
sctp_ifn 6 1K 18
mkdir 6 1K 136
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 176
pci_link 10 1K 10
osd 14 1K 50
newdirblk 5 1K 68
crypto 4 1K 6
encap_export_host 12 1K 12
inpcbpolicy 18 1K 238
sctp_stri 1 1K 2
cdev 2 1K 2
lkpikmalloc 8 1K 9
sctp_atky 10 1K 52
counter_rate 13 1K 13
chacha20random 1 1K 1
biobuf 1 1K 1
ip6_msource 5 1K 5
dirrem 1 1K 120
vnodes 1 1K 1
ktls 1 1K 6
procdesc 2 1K 10
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
cryptodev 3 1K 49
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 5
pmchooks 1 1K 1
filecaps 5 1K 78
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
sctp_athm 7 1K 49
soname 4 1K 3391
sctp_map 6 1K 6
sctp_vrf 1 1K 1
freework 1 1K 153
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 36
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_pcm_rack 0 0K 0
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 0
pf_table 0 0K 0
pf 0 0K 0
pf_rule 0 0K 1
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 5
sctp_iter 0 0K 19
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 19
sctp_aadr 0 0K 0
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
NMI handlers 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
amdiommu_dom 0 0K 0
amdiommu_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 142
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 8
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
freefile 0 0K 99
freeblks 0 0K 87
freefrag 0 0K 14
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
MLX5EEPROM 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
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 4
ipsecrequest 0 0K 0
ip6_moptions 0 0K 2
in6_mfilter 0 0K 6
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ip_msource 0 0K 1
ip_moptions 0 0K 3
in_mfilter 0 0K 4
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 20
fadvise 0 0K 1
VN POLL 0 0K 0
statfs 0 0K 191
namei_tracker 0 0K 0
inotify 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 11
lio 0 0K 1
acl 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 109
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 194
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 682
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 0 0K 0
kexec 0 0K 0
jaildesc 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 2
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 78
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
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
ufshci 0 0K 0
twsbuf 0 0K 0
tpm_buffer 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
feeder 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
mpi3mrbuf 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
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 70
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 1332 18801 0 254 39534592 0
malloc-384 384 8210 40 8216 0 30 3168000 0
mbuf 256 8634 1283 22673 0 254 2538752 0
BUF TRIE 152 246 11558 898 0 62 1794208 0
tcp_log 416 1267 2801 6916 0 254 1692288 0
mbuf_cluster 2048 508 254 509 0 254 1560576 0
malloc-128 128 11680 193 12205 0 126 1519744 0
malloc-4096 4096 359 3 552 0 2 1482752 0
UMA Slabs 0 112 11362 8 11362 0 126 1273440 0
sctp_asoc 2256 3 507 3 0 254 1150560 0
RADIX NODE 152 6527 124 31291 0 62 1010952 0
vmem btag 56 17478 129 17478 0 254 985992 0
malloc-65536 65536 12 0 16 0 1 786432 0
FFS inode 1168 532 21 635 0 8 645904 0
sctp_ep 1152 3 508 44 0 254 588672 0
pbuf 2664 0 198 0 0 2 527472 0
md0 32768 16 0 16 0 1 524288 0
socket 1024 34 474 1521 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
malloc-64 64 4002 3117 43175 0 254 455616 0
sctp_raddr 736 3 514 3 0 254 380512 0
256 Bucket 2048 153 7 1151 0 8 327680 0
VM OBJECT 248 1171 141 14747 0 62 325376 0
THREAD 1860 148 12 223 0 8 297600 0
malloc-4096 4096 67 3 916 0 2 286720 0
VNODE 440 571 59 678 0 30 277200 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16384 16384 11 4 283 0 1 245760 0
malloc-16 16 14658 342 14743 0 254 240000 0
malloc-32768 32768 1 6 154 0 1 229376 0
malloc-2048 2048 103 9 126 0 8 229376 0
DEVCTL 1024 45 175 177 0 0 225280 0
malloc-2048 2048 7 97 1096 0 8 212992 0
malloc-65536 65536 1 2 111 0 1 196608 0
malloc-32 32 5563 359 5604 0 254 189504 0
UMA Zones 768 244 0 244 0 16 187392 0
malloc-128 128 1232 163 26654 0 126 178560 0
malloc-256 256 224 466 1496 0 62 176640 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 14 502 1200 0 254 165120 0
malloc-32768 32768 4 1 13 0 1 163840 0
MAP ENTRY 96 1393 245 47038 0 126 157248 0
FPU_save_area 832 150 30 276 0 16 149760 0
malloc-1024 1024 123 21 147 0 16 147456 0
FFS2 dinode 256 532 38 634 0 62 145920 0
S VFS Cache 104 1009 278 1138 0 126 133848 0
malloc-65536 65536 0 2 96 0 1 131072 0
mbuf_packet 256 2 506 754 0 254 130048 0
ksiginfo 112 60 984 88 0 126 116928 0
malloc-2048 2048 10 46 69 0 8 114688 0
PROC 1368 65 12 918 0 8 105336 0
malloc-128 128 558 217 3964 0 126 99200 0
malloc-32768 32768 2 1 12 0 1 98304 0
filedesc0 1072 66 18 922 0 8 90048 0
UMA Kegs 384 230 3 230 0 30 89472 0
malloc-128 128 396 255 1298 0 126 83328 0
malloc-256 256 213 102 337 0 62 80640 0
g_bio 440 4 176 7443 0 30 79200 0
sctp_chunk 152 3 517 3 0 254 79040 0
malloc-8192 8192 7 2 28 0 1 73728 0
malloc-384 384 92 88 277 0 30 69120 0
128 Bucket 1024 43 24 246 0 16 68608 0
malloc-64 64 537 534 1897 0 254 68544 0
malloc-128 128 345 182 456 0 126 67456 0
malloc-65536 65536 0 1 2 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
64 Bucket 512 80 48 2414 0 30 65536 0
malloc-4096 4096 9 5 19 0 2 57344 0
malloc-64 64 475 344 707 0 254 52416 0
malloc-64 64 418 401 1326 0 254 52416 0
malloc-256 256 40 155 182 0 62 49920 0
malloc-256 256 100 95 617 0 62 49920 0
32 Bucket 256 69 126 816 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 1 47 13825 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 32 0 1 49152 0
malloc-8192 8192 4 2 85 0 1 49152 0
malloc-2048 2048 13 11 15 0 8 49152 0
malloc-1024 1024 7 41 564 0 16 49152 0
syncache 168 0 264 3 0 254 44352 0
malloc-4096 4096 6 4 757 0 2 40960 0
pcpu-8 8 4834 286 5309 0 254 40960 0
VMSPACE 584 39 31 893 0 16 40880 0
pipe 736 22 33 315 0 16 40480 0
da_ccb 544 0 70 1961 0 16 38080 0
udp_inpcb 408 7 83 186 0 30 36720 0
malloc-64 64 66 501 99 0 254 36288 0
malloc-64 64 35 532 14037 0 254 36288 0
malloc-64 64 81 486 1504 0 254 36288 0
malloc-64 64 115 452 197 0 254 36288 0
malloc-128 128 4 275 22 0 126 35712 0
malloc-128 128 107 172 589 0 126 35712 0
malloc-128 128 113 166 183 0 126 35712 0
routing nhops 256 28 107 43 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 64 26 596 0 30 34560 0
malloc-384 384 57 33 77 0 30 34560 0
malloc-384 384 27 63 76 0 30 34560 0
malloc-256 256 7 128 340 0 62 34560 0
malloc-256 256 30 105 890 0 62 34560 0
malloc-256 256 38 97 381 0 62 34560 0
malloc-256 256 15 120 383 0 62 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-4096 4096 3 5 85 0 2 32768 0
malloc-2048 2048 7 9 42 0 8 32768 0
malloc-2048 2048 0 16 81 0 8 32768 0
malloc-1024 1024 2 30 4 0 16 32768 0
malloc-1024 1024 18 14 20 0 16 32768 0
malloc-1024 1024 16 16 35 0 16 32768 0
malloc-1024 1024 6 26 149 0 16 32768 0
malloc-1024 1024 14 18 18 0 16 32768 0
malloc-1024 1024 2 30 1090 0 16 32768 0
malloc-512 512 13 51 17 0 30 32768 0
malloc-512 512 1 63 117 0 30 32768 0
malloc-512 512 2 62 41 0 30 32768 0
malloc-512 512 12 52 72 0 30 32768 0
pcpu-64 64 503 9 503 0 254 32768 0
sctp_stream_msg_out 112 0 288 2 0 254 32256 0
ttyinq 160 135 65 300 0 62 32000 0
Files 80 183 217 7606 0 126 32000 0
clpbuf 2664 0 12 24 0 4 31968 0
PGRP 120 26 238 43 0 126 31680 0
tcp_inpcb 1304 9 15 33 0 8 31296 0
rl_entry 48 13 575 142 0 254 28224 0
malloc-32 32 328 554 961 0 254 28224 0
16 Bucket 144 60 136 297 0 62 28224 0
4 Bucket 48 5 583 7 0 254 28224 0
AIO 208 2 131 15 0 62 27664 0
udplite_inpcb 408 0 63 6 0 30 25704 0
TURNSTILE 136 161 28 161 0 62 25704 0
cpuset 200 8 120 8 0 62 25600 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 3 3 7 0 2 24576 0
ertt_txseginfo 40 9 597 794 0 254 24240 0
PWD 40 23 583 145 0 254 24240 0
rtentry 168 30 114 43 0 62 24192 0
8 Bucket 80 55 245 331 0 126 24000 0
malloc-384 384 52 8 52 0 30 23040 0
malloc-384 384 2 58 388 0 30 23040 0
ripcb 376 2 58 13 0 30 22560 0
Mountpoints 2816 2 6 3 0 4 22528 0
SLEEPQUEUE 88 161 95 161 0 126 22528 0
hostcache 64 2 313 2 0 254 20160 0
ertt 72 9 271 33 0 126 20160 0
malloc-32 32 9 621 65 0 254 20160 0
malloc-32 32 94 536 117 0 254 20160 0
malloc-32 32 54 576 945 0 254 20160 0
malloc-32 32 68 562 146 0 254 20160 0
malloc-32 32 69 561 3013 0 254 20160 0
malloc-32 32 67 563 1342 0 254 20160 0
2 Bucket 32 65 565 424 0 254 20160 0
KNOTE 160 0 125 24 0 62 20000 0
AIOCB 552 1 34 13 0 16 19320 0
ktls_session 256 0 75 1 0 62 19200 0
L VFS Cache 320 0 60 4 0 30 19200 0
vmem 1856 2 7 2 0 8 16704 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 3 0 1 16384 0
malloc-8192 8192 1 1 3 0 1 16384 0
malloc-4096 4096 2 2 3 0 2 16384 0
malloc-2048 2048 2 6 3 0 8 16384 0
malloc-2048 2048 3 5 194 0 8 16384 0
malloc-512 512 3 29 21 0 30 16384 0
malloc-512 512 3 29 8 0 30 16384 0
malloc-512 512 0 32 15 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
sctp_laddr 48 2 334 22 0 254 16128 0
kenv 258 17 43 1070 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
malloc-16 16 12 738 28 0 254 12000 0
malloc-16 16 33 717 157 0 254 12000 0
malloc-16 16 35 715 244 0 254 12000 0
malloc-16 16 207 543 3104 0 254 12000 0
malloc-16 16 39 711 61 0 254 12000 0
malloc-16 16 318 432 27828 0 254 12000 0
malloc-16 16 44 706 121 0 254 12000 0
cryptop 280 0 42 2 0 30 11760 0
splice 184 0 63 1 0 62 11592 0
malloc-384 384 6 24 6 0 30 11520 0
AIOLIO 272 0 42 1 0 30 11424 0
tfo_ccache_entries 80 1 127 1 0 126 10240 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
vtnet_tx_hdr 24 0 334 794 0 254 8016 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 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 152 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 fragment node 72 0 0 0 0 126 0 0
pf frags 232 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 Ethernet anchors 1240 0 0 0 0 64 0 0
pf anchors 1664 0 0 0 0 64 0 0
pf UDP mappings 104 0 0 0 0 126 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 384 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_rack_pcb 1088 0 0 0 0 8 0 0
tcp_rack_map 128 0 0 0 0 126 0 0
tcp_bbr_pcb 896 0
---
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