Fatal trap 12: page fault in pmap_kextract (2)
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syzbot
Apr 11, 2021, 12:06:16 PM4/11/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: a212f56d Balance parentheses in sysctl descriptions
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=114ca029d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=be5d4f4a7a4c295e659a
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+be5d4f...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0xffff804030379868
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff817d16d4
stack pointer = 0x28:0xfffffe00949410b0
frame pointer = 0x28:0xfffffe00949410f0
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 = 1071 (syz-executor.3)
trap number = 12
panic: page fault
cpuid = 0
time = 1618157133
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0094940d10
vpanic() at vpanic+0x1c7/frame 0xfffffe0094940d70
panic() at panic+0x43/frame 0xfffffe0094940dd0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0094940e50
trap_pfault() at trap_pfault+0xd4/frame 0xfffffe0094940ec0
trap() at trap+0x41d/frame 0xfffffe0094940fe0
calltrap() at calltrap+0x8/frame 0xfffffe0094940fe0
--- trap 0xc, rip = 0xffffffff817d16d4, rsp = 0xfffffe00949410b0, rbp = 0xfffffe00949410f0 ---
pmap_kextract() at pmap_kextract+0x304/frame 0xfffffe00949410f0
uma_dbg_free() at uma_dbg_free+0xc3/frame 0xfffffe0094941140
uma_zfree_arg() at uma_zfree_arg+0x24e/frame 0xfffffe00949411c0
pf_kkif_free() at pf_kkif_free+0x25/frame 0xfffffe00949411e0
pf_ioctl_addrule() at pf_ioctl_addrule+0x30c/frame 0xfffffe0094941250
pfioctl() at pfioctl+0x4a2b/frame 0xfffffe0094941780
devfs_ioctl() at devfs_ioctl+0x14e/frame 0xfffffe00949417e0
VOP_IOCTL_APV() at VOP_IOCTL_APV+0x78/frame 0xfffffe0094941810
vn_ioctl() at vn_ioctl+0x278/frame 0xfffffe0094941930
devfs_ioctl_f() at devfs_ioctl_f+0x47/frame 0xfffffe0094941970
kern_ioctl() at kern_ioctl+0x3cd/frame 0xfffffe00949419e0
sys_ioctl() at sys_ioctl+0x265/frame 0xfffffe0094941ab0
amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe0094941bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0094941bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x284e1a, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 1071 tid 100496 ]
Stopped at kdb_enter+0x67: movq $0,0x143ce1e(%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 0xfffffe009a400000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0094940cf0
rbp 0xfffffe0094940d10
rsi 0x40001
rdi 0xffffffff811342f6 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe0094940be0
r11 0x1ff6bfff59c
r12 0xffffffff82067ac0 ddb_dbbe
r13 0
r14 0xffffffff81a6085b
r15 0xffffffff81a6085b
rip 0xffffffff8112b2e7 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x143ce1e(%rip)
db> show proc
Process 1071 (syz-executor.3) at 0xfffff80013452000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 832 at 0xfffff80013ed4a70
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.3
reaper: 0xfffff80004458538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0094cc03e0
(map 0xfffffe0094cc03e0)
(map.pmap 0xfffffe0094cc04a0)
(pmap 0xfffffe0094cc0500)
threads: 3
100197 RunQ syz-executor.3
100496 Run CPU 0 syz-executor.3
100497 S uwait 0xfffff80013fc2600 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1071 832 832 0 R (threaded) syz-executor.3
100197 RunQ syz-executor.3
100496 Run CPU 0 syz-executor.3
100497 S uwait 0xfffff80013fc2600 syz-executor.3
1070 785 785 0 R (threaded) syz-executor.0
100121 RunQ syz-executor.0
100495 RunQ syz-executor.0
100499 RunQ syz-executor.0
1069 786 786 0 R (threaded) syz-executor.1
100138 RunQ syz-executor.1
100498 RunQ syz-executor.1
1068 792 792 0 R (threaded) syz-executor.2
100127 RunQ syz-executor.2
100493 RunQ syz-executor.2
100500 RunQ syz-executor.2
832 780 832 0 Rs syz-executor.3
830 818 830 0 Ss select 0xfffff80004f8a7c0 dhclient
823 1 823 0 Ss select 0xfffff80004f8a840 dhclient
818 803 436 65 S select 0xfffff80004f8a6c0 dhclient
813 810 785 0 SV uwait 0xfffff80013512f00 syz-executor.0
810 1 785 0 DV ppwait 0xfffff800133dc4e8 syz-executor.0
803 436 436 0 S wait 0xfffff80004de3538 sh
792 780 792 0 Rs syz-executor.2
786 780 786 0 Rs syz-executor.1
785 780 785 0 Rs syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100113 S kqread 0xfffff80004e0ca00 syz-fuzzer
100114 S uwait 0xfffff80004e25a00 syz-fuzzer
100115 S uwait 0xfffff80004e25b00 syz-fuzzer
100116 S uwait 0xfffff80004b98380 syz-fuzzer
100117 S uwait 0xfffff80013512a00 syz-fuzzer
100118 S uwait 0xfffff80013512b00 syz-fuzzer
100119 S uwait 0xfffff80013512c00 syz-fuzzer
100120 S uwait 0xfffff80004e25200 syz-fuzzer
778 776 778 0 Ss pause 0xfffff80004e335e8 csh
776 694 776 0 Ss select 0xfffff80004f8aa40 sshd
760 1 760 0 Rs+ CPU 1 getty
759 1 759 0 Ss+ ttyin 0xfffff80004bb18b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004bb1cb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004b3c0b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004b3c4b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004b3c8b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004b3ccb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004b2a0b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b2a4b0 getty
698 1 698 0 Ss nanslp 0xffffffff8253b8a0 cron
694 1 694 0 Ss select 0xfffff80004f8aec0 sshd
507 1 507 0 Ss select 0xfffff80004f8ad40 syslogd
436 1 436 0 Ss wait 0xfffff80004ea8a70 devd
435 1 435 65 Ss select 0xfffff80004b578c0 dhclient
350 1 350 0 Ss select 0xfffff80004b579c0 dhclient
347 1 347 0 Ss select 0xfffff80004336340 dhclient
23 0 0 0 DL syncer 0xffffffff8262acd0 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004d52a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100080 D qsleep 0xffffffff82629d80 [bufdaemon]
100085 D - 0xffffffff8200ad80 [bufspacedaemon-0]
100098 D sdflush 0xfffff80004b318e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82651bc8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff82646038 [dom0]
100086 D launds 0xffffffff82646044 [laundry: dom0]
100087 D umarcl 0xffffffff815b9850 [uma]
18 0 0 0 DL - 0xffffffff8236fbe8 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82c32818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82d2c3c0 [pf purge]
15 0 0 0 DL - 0xffffffff826273dc [soaiod4]
9 0 0 0 DL - 0xffffffff826273dc [soaiod3]
8 0 0 0 DL - 0xffffffff826273dc [soaiod2]
7 0 0 0 DL - 0xffffffff826273dc [soaiod1]
6 0 0 0 DL (threaded) [cam]
100043 D - 0xffffffff822470c0 [doneq0]
100044 D - 0xffffffff82247040 [async]
100077 D - 0xffffffff82246f10 [scanner]
14 0 0 0 DL seqstat 0xfffff800044f4888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004561d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004561d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82643520 [crypto]
13 0 0 0 DL (threaded) [geom]
100034 D - 0xffffffff8251b0a0 [g_event]
100035 D - 0xffffffff8251b0a8 [g_up]
100036 D - 0xffffffff8251b0b0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100027 D - 0xfffff800044a4000 [thr_0]
100028 D - 0xfffff800044a4080 [thr_1]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100015 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100029 I [swi3: vm]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100062 I [swi0: uart uart++]
100070 I [swi1: pf send]
100083 I [swi1: hpts]
100084 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004458538 [init]
10 0 0 0 DL audit_w 0xffffffff82643a40 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8251b630 [swapper]
100005 D - 0xfffff8000434ad00 [if_io_tqg_0]
100006 D - 0xfffff8000434ac00 [if_io_tqg_1]
100007 D - 0xfffff8000434ab00 [if_config_tqg_0]
100008 D - 0xfffff8000434aa00 [softirq_0]
100009 D - 0xfffff8000434a900 [softirq_1]
100010 D - 0xfffff800044a8d00 [kqueue_ctx taskq]
100011 D - 0xfffff800044a8b00 [inm_free taskq]
100012 D - 0xfffff800044a8900 [linuxkpi_irq_wq]
100014 D - 0xfffff800044a8500 [aiod_kick taskq]
100016 D - 0xfffff800044a8100 [thread taskq]
100018 D - 0xfffff800044a4c00 [in6m_free taskq]
100019 D - 0xfffff800044a4a00 [linuxkpi_short_wq_0]
100020 D - 0xfffff800044a4a00 [linuxkpi_short_wq_1]
100021 D - 0xfffff800044a4a00 [linuxkpi_short_wq_2]
100022 D - 0xfffff800044a4a00 [linuxkpi_short_wq_3]
100023 D - 0xfffff800044a4500 [linuxkpi_long_wq_0]
100024 D - 0xfffff800044a4500 [linuxkpi_long_wq_1]
100025 D - 0xfffff800044a4500 [linuxkpi_long_wq_2]
100026 D - 0xfffff800044a4500 [linuxkpi_long_wq_3]
100033 D - 0xfffff80004497800 [firmware taskq]
100037 D - 0xfffff80004497300 [crypto_0]
100038 D - 0xfffff80004497300 [crypto_1]
100054 D - 0xfffff8000455d200 [vtnet0 rxq 0]
100055 D - 0xfffff8000455d100 [vtnet0 txq 0]
100056 D - 0xfffff8000455d000 [vtnet0 rxq 1]
100057 D - 0xfffff8000486be00 [vtnet0 txq 1]
100059 D vtbslp 0xfffff80004336480 [virtio_balloon]
100063 D - 0xfffff800048bce00 [mca taskq]
100066 D - 0xffffffff81e0c2c0 [deadlkres]
100072 D - 0xfffff800044d8600 [acpi_task_0]
100073 D - 0xfffff800044d8600 [acpi_task_1]
100074 D - 0xfffff800044d8600 [acpi_task_2]
100076 D - 0xfffff8000455db00 [CAM taskq]
db> show all locks
Process 760 (getty) thread 0xfffffe0094bcba00 (100105)
exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffff80004854008) locked @ /syzkaller/managers/main/kernel/sys/kern/tty_ttydisc.c:489
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4244
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30935 1814K 31002
kobj 332 1328K 492
newblk 8 1026K 2981
vfscache 3 1025K 3
pcb 31 546K 436
inodedep 12 517K 456
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 125 254K 1141
acpica 1674 184K 55406
filedesc 22 169K 535
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 12 131K 299
tfo_ccache 1 128K 1
DEVFS1 106 106K 123
sem 4 106K 4
pf_rule 101 101K 102
linker 287 101K 322
bus 995 81K 3509
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
umtx 324 41K 324
kdtrace 201 40K 1573
temp 38 39K 2022
BPF 22 36K 22
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 125 32K 135
msg 4 30K 4
vmem 3 26K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1719
lltable 43 14K 43
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 93 12K 93
eventhandler 133 12K 133
rman 84 10K 425
GEOM 60 10K 489
in6_multi 65 9K 65
bmsafemap 2 9K 372
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 3
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
CAM DEV 3 6K 510
taskqueue 57 6K 57
kqueue 59 6K 1076
plimit 23 6K 451
cred 21 6K 211
CAM queue 5 6K 1528
ufs_dirhash 24 5K 24
pf_ifnet 11 5K 96
DEVFSP 72 5K 76
UMA 263 5K 263
sctp_timw 17 5K 17
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
ioctlops 1 4K 370
evdev 4 4K 4
kcovinfo 64 4K 68
routetbl 23 4K 23
pwddesc 57 4K 1072
acpisem 28 4K 28
hhook 13 4K 13
session 25 4K 36
fpukern_ctx 3 3K 3
terminal 11 3K 11
proc-args 44 3K 560
sctp_atcl 6 3K 187
uidinfo 3 3K 8
lockf 20 3K 33
sctp_stro 2 2K 24
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
selfd 31 2K 38153
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 27 2K 47
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
select 10 2K 33
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 210
NFSD session 1 1K 1
freework 4 1K 286
newdirblk 7 1K 252
mkdir 7 1K 504
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
dirrem 3 1K 274
freeblks 3 1K 261
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
linuxcurrent 3 1K 4
diradd 4 1K 307
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
freefile 3 1K 271
chacha20random 1 1K 1
sctp_atky 8 1K 213
inpcbpolicy 10 1K 263
osd 3 1K 10
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
ktls 1 1K 1
procdesc 2 1K 8
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
linux 5 1K 6
aesni_data 2 1K 2
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
nexusdev 7 1K 7
soname 4 1K 3301
sctp_athm 6 1K 187
sctp_vrf 1 1K 1
sctp_map 4 1K 48
vnet 1 1K 1
entropy 2 1K 37
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 72
p1003.1b 1 1K 1
mqdata 0 0K 0
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 30
sctp_iter 0 0K 10
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 10
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 267
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 102
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 10
allocindir 0 0K 0
indirdep 0 0K 55
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
twsbuf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 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
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 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
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twa_commands 0 0K 0
statfs 0 0K 425
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 70
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 11097
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 97
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
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 14225
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 630
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 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
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
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 947 1636947 0 254 37957632 0
RADIX NODE 144 18010 999 108460 0 62 2737296 0
pbuf 2624 0 957 0 0 2 2511168 0
mbuf 256 8655 885 2463757 0 254 2442240 0
BUF TRIE 144 350 13118 8311 0 62 1939392 0
malloc-384 384 4116 14 4158 0 30 1585920 0
malloc-4096 4096 355 3 1057 0 2 1466368 0
malloc-128 128 10166 64 10547 0 126 1309440 0
UMA Slabs 0 112 10260 33 10260 0 126 1152816 0
FFS inode 1160 509 23 780 0 8 617120 0
malloc-65536 65536 6 0 6 0 1 393216 0
VM OBJECT 264 1140 60 17294 0 30 316800 0
malloc-4096 4096 68 3 1315 0 2 290816 0
THREAD 1792 143 19 500 0 8 290304 0
VNODE 448 545 76 818 0 30 278208 0
malloc-2048 2048 8 124 11912 0 8 270336 0
malloc-65536 65536 2 2 10 0 1 262144 0
mbuf_cluster 2048 120 2 120 0 254 249856 0
256 Bucket 2048 116 4 16365 0 8 245760 0
malloc-64 64 3462 129 4776 0 254 229824 0
malloc-16384 16384 10 4 265 0 1 229376 0
DEVCTL 1024 12 204 131 0 0 221184 0
malloc-16 16 12842 158 12934 0 254 208000 0
g_bio 408 0 490 29139 0 30 199920 0
UMA Zones 768 235 4 235 0 16 183552 0
malloc-128 128 1303 61 29351 0 126 174592 0
malloc-256 256 67 608 3341 0 62 172800 0
malloc-32 32 5178 114 5751 0 254 169344 0
malloc-32768 32768 0 5 39 0 1 163840 0
MAP ENTRY 96 1415 223 54519 0 126 157248 0
FFS2 dinode 256 509 31 780 0 62 138240 0
S VFS Cache 104 1012 314 1369 0 126 137904 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-65536 65536 0 2 56 0 1 131072 0
clpbuf 2624 0 48 1115 0 16 125952 0
vmem btag 56 2072 76 2072 0 254 120288 0
malloc-1024 1024 109 7 1257 0 16 118784 0
ksiginfo 112 49 995 1264 0 126 116928 0
malloc-1024 1024 106 6 123 0 16 114688 0
VMSPACE 2544 33 9 1048 0 4 106848 0
malloc-8192 8192 8 3 137 0 1 90112 0
PROC 1336 56 10 1071 0 8 88176 0
malloc-128 128 585 97 979 0 126 87296 0
UMA Kegs 384 220 3 220 0 30 85632 0
filedesc0 1072 57 13 1072 0 8 75040 0
64 Bucket 512 77 67 4664 0 30 73728 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-16384 16384 3 1 173 0 1 65536 0
malloc-256 256 197 58 1817 0 62 65280 0
128 Bucket 1024 40 23 620 0 16 64512 0
socket 944 25 39 1576 0 254 60416 0
malloc-2048 2048 11 15 250 0 8 53248 0
32 Bucket 256 65 130 4425 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-128 128 358 14 362 0 126 47616 0
malloc-128 128 332 40 914 0 126 47616 0
pcpu-8 8 5398 234 6778 0 254 45056 0
malloc-64 64 535 158 15345 0 254 44352 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-256 256 46 104 313 0 62 38400 0
malloc-256 256 134 16 147 0 62 38400 0
NAMEI 1024 0 36 14218 0 16 36864 0
malloc-1024 1024 32 4 32 0 16 36864 0
malloc-512 512 2 70 510 0 30 36864 0
malloc-64 64 75 492 38197 0 254 36288 0
malloc-64 64 539 28 741 0 254 36288 0
malloc-384 384 82 8 105 0 30 34560 0
malloc-384 384 18 72 644 0 30 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 7 0 1 32768 0
malloc-8192 8192 2 2 4 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
mbuf_packet 256 25 95 392 0 254 30720 0
sctp_ep 1280 4 17 163 0 254 26880 0
malloc-384 384 53 17 399 0 30 26880 0
malloc-256 256 84 21 407 0 62 26880 0
malloc-256 256 55 50 1076 0 62 26880 0
TURNSTILE 136 163 26 163 0 62 25704 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-1024 1024 11 13 216 0 16 24576 0
KNOTE 160 28 122 255814 0 62 24000 0
ttyinq 160 135 15 300 0 62 24000 0
Files 80 192 108 7754 0 126 24000 0
8 Bucket 80 50 250 1918 0 126 24000 0
malloc-128 128 42 144 898 0 126 23808 0
tcpcb 1048 4 18 25 0 254 23056 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 51 9 53 0 30 23040 0
malloc-256 256 62 28 723 0 62 23040 0
sctp_asoc 2288 2 8 24 0 254 22880 0
pipe 744 20 10 308 0 16 22320 0
malloc-4096 4096 2 3 88 0 2 20480 0
malloc-4096 4096 3 2 428 0 2 20480 0
malloc-128 128 134 21 622 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 35 40 558 0 62 19200 0
SLEEPQUEUE 88 163 29 163 0 126 16896 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 6 2 59 0 8 16384 0
malloc-512 512 5 27 390 0 30 16384 0
sctp_raddr 736 2 20 24 0 254 16192 0
PWD 32 20 484 342 0 254 16128 0
malloc-64 64 178 74 199 0 254 16128 0
malloc-64 64 68 184 1371 0 254 16128 0
vtnet_tx_hdr 24 0 668 817395 0 254 16032 0
udplite_inpcb 488 0 32 55 0 254 15616 0
malloc-2048 2048 6 0 6 0 8 12288 0
malloc-2048 2048 5 1 196 0 8 12288 0
malloc-1024 1024 7 5 30 0 16 12288 0
malloc-1024 1024 9 3 10 0 16 12288 0
16 Bucket 144 37 47 427 0 62 12096 0
ripcb 488 4 20 39 0 254 11712 0
udp_inpcb 488 2 22 144 0 254 11712 0
kenv 258 15 30 1052 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 11 34 1124 0 254 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 2 0 2 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-512 512 8 8 8 0 30 8192 0
malloc-512 512 5 11 5 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 25 67 38 0 126 8096 0
rl_entry 40 35 167 35 0 254 8080 0
udpcb 32 2 250 199 0 254 8064 0
malloc-64 64 65 61 71 0 254 8064 0
malloc-64 64 88 38 1161 0 254 8064 0
malloc-32 32 38 214 137 0 254 8064 0
malloc-32 32 78 174 91 0 254 8064 0
malloc-32 32 40 212 72 0 254 8064 0
malloc-32 32 77 175 1010 0 254 8064 0
malloc-32 32 49 203 2740 0 254 8064 0
malloc-32 32 14 238 2088 0 254 8064 0
4 Bucket 48 6 162 62 0 254 8064 0
2 Bucket 32 56 196 577 0 254 8064 0
malloc-16 16 0 500 3 0 254 8000 0
malloc-16 16 28 472 143 0 254 8000 0
malloc-16 16 288 212 483 0 254 8000 0
malloc-16 16 16 484 16 0 254 8000 0
malloc-16 16 195 305 1329 0 254 8000 0
malloc-16 16 15 485 25453 0 254 8000 0
malloc-16 16 42 458 334 0 254 8000 0
malloc-128 128 20 42 33 0 126 7936 0
tcp_inpcb 488 4 12 25 0 254 7808 0
malloc-384 384 20 0 20 0 30 7680 0
malloc-384 384 1 19 2 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 1 0 2 4096 0
malloc-4096 4096 1 0 1 0 2 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 2 6 3 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_stream_msg_out 112 4 32 4 0 254 4032 0
sctp_laddr 48 0 84 12 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
malloc-32 32 32 94 155 0 254 4032 0
hostcache 80 1 49 1 0 254 4000 0
itimer 352 2 9 4 0 30 3872 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 29 2 0 254 992 0
SMR SHARED 24 2 29 2 0 254 744 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 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
sctp_chunk 152 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 62 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 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 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 704 0 0 0 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_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
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 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 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 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 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-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-2048
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: a212f56d Balance parentheses in sysctl descriptions
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=114ca029d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=be5d4f4a7a4c295e659a
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+be5d4f...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0xffff804030379868
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff817d16d4
stack pointer = 0x28:0xfffffe00949410b0
frame pointer = 0x28:0xfffffe00949410f0
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 = 1071 (syz-executor.3)
trap number = 12
panic: page fault
cpuid = 0
time = 1618157133
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0094940d10
vpanic() at vpanic+0x1c7/frame 0xfffffe0094940d70
panic() at panic+0x43/frame 0xfffffe0094940dd0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0094940e50
trap_pfault() at trap_pfault+0xd4/frame 0xfffffe0094940ec0
trap() at trap+0x41d/frame 0xfffffe0094940fe0
calltrap() at calltrap+0x8/frame 0xfffffe0094940fe0
--- trap 0xc, rip = 0xffffffff817d16d4, rsp = 0xfffffe00949410b0, rbp = 0xfffffe00949410f0 ---
pmap_kextract() at pmap_kextract+0x304/frame 0xfffffe00949410f0
uma_dbg_free() at uma_dbg_free+0xc3/frame 0xfffffe0094941140
uma_zfree_arg() at uma_zfree_arg+0x24e/frame 0xfffffe00949411c0
pf_kkif_free() at pf_kkif_free+0x25/frame 0xfffffe00949411e0
pf_ioctl_addrule() at pf_ioctl_addrule+0x30c/frame 0xfffffe0094941250
pfioctl() at pfioctl+0x4a2b/frame 0xfffffe0094941780
devfs_ioctl() at devfs_ioctl+0x14e/frame 0xfffffe00949417e0
VOP_IOCTL_APV() at VOP_IOCTL_APV+0x78/frame 0xfffffe0094941810
vn_ioctl() at vn_ioctl+0x278/frame 0xfffffe0094941930
devfs_ioctl_f() at devfs_ioctl_f+0x47/frame 0xfffffe0094941970
kern_ioctl() at kern_ioctl+0x3cd/frame 0xfffffe00949419e0
sys_ioctl() at sys_ioctl+0x265/frame 0xfffffe0094941ab0
amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe0094941bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0094941bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x284e1a, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 1071 tid 100496 ]
Stopped at kdb_enter+0x67: movq $0,0x143ce1e(%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 0xfffffe009a400000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0094940cf0
rbp 0xfffffe0094940d10
rsi 0x40001
rdi 0xffffffff811342f6 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe0094940be0
r11 0x1ff6bfff59c
r12 0xffffffff82067ac0 ddb_dbbe
r13 0
r14 0xffffffff81a6085b
r15 0xffffffff81a6085b
rip 0xffffffff8112b2e7 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x143ce1e(%rip)
db> show proc
Process 1071 (syz-executor.3) at 0xfffff80013452000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 832 at 0xfffff80013ed4a70
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.3
reaper: 0xfffff80004458538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0094cc03e0
(map 0xfffffe0094cc03e0)
(map.pmap 0xfffffe0094cc04a0)
(pmap 0xfffffe0094cc0500)
threads: 3
100197 RunQ syz-executor.3
100496 Run CPU 0 syz-executor.3
100497 S uwait 0xfffff80013fc2600 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1071 832 832 0 R (threaded) syz-executor.3
100197 RunQ syz-executor.3
100496 Run CPU 0 syz-executor.3
100497 S uwait 0xfffff80013fc2600 syz-executor.3
1070 785 785 0 R (threaded) syz-executor.0
100121 RunQ syz-executor.0
100495 RunQ syz-executor.0
100499 RunQ syz-executor.0
1069 786 786 0 R (threaded) syz-executor.1
100138 RunQ syz-executor.1
100498 RunQ syz-executor.1
1068 792 792 0 R (threaded) syz-executor.2
100127 RunQ syz-executor.2
100493 RunQ syz-executor.2
100500 RunQ syz-executor.2
832 780 832 0 Rs syz-executor.3
830 818 830 0 Ss select 0xfffff80004f8a7c0 dhclient
823 1 823 0 Ss select 0xfffff80004f8a840 dhclient
818 803 436 65 S select 0xfffff80004f8a6c0 dhclient
813 810 785 0 SV uwait 0xfffff80013512f00 syz-executor.0
810 1 785 0 DV ppwait 0xfffff800133dc4e8 syz-executor.0
803 436 436 0 S wait 0xfffff80004de3538 sh
792 780 792 0 Rs syz-executor.2
786 780 786 0 Rs syz-executor.1
785 780 785 0 Rs syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100113 S kqread 0xfffff80004e0ca00 syz-fuzzer
100114 S uwait 0xfffff80004e25a00 syz-fuzzer
100115 S uwait 0xfffff80004e25b00 syz-fuzzer
100116 S uwait 0xfffff80004b98380 syz-fuzzer
100117 S uwait 0xfffff80013512a00 syz-fuzzer
100118 S uwait 0xfffff80013512b00 syz-fuzzer
100119 S uwait 0xfffff80013512c00 syz-fuzzer
100120 S uwait 0xfffff80004e25200 syz-fuzzer
778 776 778 0 Ss pause 0xfffff80004e335e8 csh
776 694 776 0 Ss select 0xfffff80004f8aa40 sshd
760 1 760 0 Rs+ CPU 1 getty
759 1 759 0 Ss+ ttyin 0xfffff80004bb18b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004bb1cb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004b3c0b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004b3c4b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004b3c8b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004b3ccb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004b2a0b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b2a4b0 getty
698 1 698 0 Ss nanslp 0xffffffff8253b8a0 cron
694 1 694 0 Ss select 0xfffff80004f8aec0 sshd
507 1 507 0 Ss select 0xfffff80004f8ad40 syslogd
436 1 436 0 Ss wait 0xfffff80004ea8a70 devd
435 1 435 65 Ss select 0xfffff80004b578c0 dhclient
350 1 350 0 Ss select 0xfffff80004b579c0 dhclient
347 1 347 0 Ss select 0xfffff80004336340 dhclient
23 0 0 0 DL syncer 0xffffffff8262acd0 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004d52a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100080 D qsleep 0xffffffff82629d80 [bufdaemon]
100085 D - 0xffffffff8200ad80 [bufspacedaemon-0]
100098 D sdflush 0xfffff80004b318e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82651bc8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff82646038 [dom0]
100086 D launds 0xffffffff82646044 [laundry: dom0]
100087 D umarcl 0xffffffff815b9850 [uma]
18 0 0 0 DL - 0xffffffff8236fbe8 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82c32818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82d2c3c0 [pf purge]
15 0 0 0 DL - 0xffffffff826273dc [soaiod4]
9 0 0 0 DL - 0xffffffff826273dc [soaiod3]
8 0 0 0 DL - 0xffffffff826273dc [soaiod2]
7 0 0 0 DL - 0xffffffff826273dc [soaiod1]
6 0 0 0 DL (threaded) [cam]
100043 D - 0xffffffff822470c0 [doneq0]
100044 D - 0xffffffff82247040 [async]
100077 D - 0xffffffff82246f10 [scanner]
14 0 0 0 DL seqstat 0xfffff800044f4888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004561d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004561d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82643520 [crypto]
13 0 0 0 DL (threaded) [geom]
100034 D - 0xffffffff8251b0a0 [g_event]
100035 D - 0xffffffff8251b0a8 [g_up]
100036 D - 0xffffffff8251b0b0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100027 D - 0xfffff800044a4000 [thr_0]
100028 D - 0xfffff800044a4080 [thr_1]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100015 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100029 I [swi3: vm]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100062 I [swi0: uart uart++]
100070 I [swi1: pf send]
100083 I [swi1: hpts]
100084 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004458538 [init]
10 0 0 0 DL audit_w 0xffffffff82643a40 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8251b630 [swapper]
100005 D - 0xfffff8000434ad00 [if_io_tqg_0]
100006 D - 0xfffff8000434ac00 [if_io_tqg_1]
100007 D - 0xfffff8000434ab00 [if_config_tqg_0]
100008 D - 0xfffff8000434aa00 [softirq_0]
100009 D - 0xfffff8000434a900 [softirq_1]
100010 D - 0xfffff800044a8d00 [kqueue_ctx taskq]
100011 D - 0xfffff800044a8b00 [inm_free taskq]
100012 D - 0xfffff800044a8900 [linuxkpi_irq_wq]
100014 D - 0xfffff800044a8500 [aiod_kick taskq]
100016 D - 0xfffff800044a8100 [thread taskq]
100018 D - 0xfffff800044a4c00 [in6m_free taskq]
100019 D - 0xfffff800044a4a00 [linuxkpi_short_wq_0]
100020 D - 0xfffff800044a4a00 [linuxkpi_short_wq_1]
100021 D - 0xfffff800044a4a00 [linuxkpi_short_wq_2]
100022 D - 0xfffff800044a4a00 [linuxkpi_short_wq_3]
100023 D - 0xfffff800044a4500 [linuxkpi_long_wq_0]
100024 D - 0xfffff800044a4500 [linuxkpi_long_wq_1]
100025 D - 0xfffff800044a4500 [linuxkpi_long_wq_2]
100026 D - 0xfffff800044a4500 [linuxkpi_long_wq_3]
100033 D - 0xfffff80004497800 [firmware taskq]
100037 D - 0xfffff80004497300 [crypto_0]
100038 D - 0xfffff80004497300 [crypto_1]
100054 D - 0xfffff8000455d200 [vtnet0 rxq 0]
100055 D - 0xfffff8000455d100 [vtnet0 txq 0]
100056 D - 0xfffff8000455d000 [vtnet0 rxq 1]
100057 D - 0xfffff8000486be00 [vtnet0 txq 1]
100059 D vtbslp 0xfffff80004336480 [virtio_balloon]
100063 D - 0xfffff800048bce00 [mca taskq]
100066 D - 0xffffffff81e0c2c0 [deadlkres]
100072 D - 0xfffff800044d8600 [acpi_task_0]
100073 D - 0xfffff800044d8600 [acpi_task_1]
100074 D - 0xfffff800044d8600 [acpi_task_2]
100076 D - 0xfffff8000455db00 [CAM taskq]
db> show all locks
Process 760 (getty) thread 0xfffffe0094bcba00 (100105)
exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffff80004854008) locked @ /syzkaller/managers/main/kernel/sys/kern/tty_ttydisc.c:489
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4244
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30935 1814K 31002
kobj 332 1328K 492
newblk 8 1026K 2981
vfscache 3 1025K 3
pcb 31 546K 436
inodedep 12 517K 456
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 125 254K 1141
acpica 1674 184K 55406
filedesc 22 169K 535
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 12 131K 299
tfo_ccache 1 128K 1
DEVFS1 106 106K 123
sem 4 106K 4
pf_rule 101 101K 102
linker 287 101K 322
bus 995 81K 3509
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
umtx 324 41K 324
kdtrace 201 40K 1573
temp 38 39K 2022
BPF 22 36K 22
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 125 32K 135
msg 4 30K 4
vmem 3 26K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1719
lltable 43 14K 43
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 93 12K 93
eventhandler 133 12K 133
rman 84 10K 425
GEOM 60 10K 489
in6_multi 65 9K 65
bmsafemap 2 9K 372
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 3
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
CAM DEV 3 6K 510
taskqueue 57 6K 57
kqueue 59 6K 1076
plimit 23 6K 451
cred 21 6K 211
CAM queue 5 6K 1528
ufs_dirhash 24 5K 24
pf_ifnet 11 5K 96
DEVFSP 72 5K 76
UMA 263 5K 263
sctp_timw 17 5K 17
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
ioctlops 1 4K 370
evdev 4 4K 4
kcovinfo 64 4K 68
routetbl 23 4K 23
pwddesc 57 4K 1072
acpisem 28 4K 28
hhook 13 4K 13
session 25 4K 36
fpukern_ctx 3 3K 3
terminal 11 3K 11
proc-args 44 3K 560
sctp_atcl 6 3K 187
uidinfo 3 3K 8
lockf 20 3K 33
sctp_stro 2 2K 24
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
selfd 31 2K 38153
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 27 2K 47
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
select 10 2K 33
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 210
NFSD session 1 1K 1
freework 4 1K 286
newdirblk 7 1K 252
mkdir 7 1K 504
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
dirrem 3 1K 274
freeblks 3 1K 261
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
linuxcurrent 3 1K 4
diradd 4 1K 307
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
freefile 3 1K 271
chacha20random 1 1K 1
sctp_atky 8 1K 213
inpcbpolicy 10 1K 263
osd 3 1K 10
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
ktls 1 1K 1
procdesc 2 1K 8
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
linux 5 1K 6
aesni_data 2 1K 2
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
nexusdev 7 1K 7
soname 4 1K 3301
sctp_athm 6 1K 187
sctp_vrf 1 1K 1
sctp_map 4 1K 48
vnet 1 1K 1
entropy 2 1K 37
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 72
p1003.1b 1 1K 1
mqdata 0 0K 0
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 30
sctp_iter 0 0K 10
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 10
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 267
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 102
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 10
allocindir 0 0K 0
indirdep 0 0K 55
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
twsbuf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 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
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 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
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twa_commands 0 0K 0
statfs 0 0K 425
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 70
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 11097
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 97
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
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 14225
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 630
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 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
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
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 947 1636947 0 254 37957632 0
RADIX NODE 144 18010 999 108460 0 62 2737296 0
pbuf 2624 0 957 0 0 2 2511168 0
mbuf 256 8655 885 2463757 0 254 2442240 0
BUF TRIE 144 350 13118 8311 0 62 1939392 0
malloc-384 384 4116 14 4158 0 30 1585920 0
malloc-4096 4096 355 3 1057 0 2 1466368 0
malloc-128 128 10166 64 10547 0 126 1309440 0
UMA Slabs 0 112 10260 33 10260 0 126 1152816 0
FFS inode 1160 509 23 780 0 8 617120 0
malloc-65536 65536 6 0 6 0 1 393216 0
VM OBJECT 264 1140 60 17294 0 30 316800 0
malloc-4096 4096 68 3 1315 0 2 290816 0
THREAD 1792 143 19 500 0 8 290304 0
VNODE 448 545 76 818 0 30 278208 0
malloc-2048 2048 8 124 11912 0 8 270336 0
malloc-65536 65536 2 2 10 0 1 262144 0
mbuf_cluster 2048 120 2 120 0 254 249856 0
256 Bucket 2048 116 4 16365 0 8 245760 0
malloc-64 64 3462 129 4776 0 254 229824 0
malloc-16384 16384 10 4 265 0 1 229376 0
DEVCTL 1024 12 204 131 0 0 221184 0
malloc-16 16 12842 158 12934 0 254 208000 0
g_bio 408 0 490 29139 0 30 199920 0
UMA Zones 768 235 4 235 0 16 183552 0
malloc-128 128 1303 61 29351 0 126 174592 0
malloc-256 256 67 608 3341 0 62 172800 0
malloc-32 32 5178 114 5751 0 254 169344 0
malloc-32768 32768 0 5 39 0 1 163840 0
MAP ENTRY 96 1415 223 54519 0 126 157248 0
FFS2 dinode 256 509 31 780 0 62 138240 0
S VFS Cache 104 1012 314 1369 0 126 137904 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-65536 65536 0 2 56 0 1 131072 0
clpbuf 2624 0 48 1115 0 16 125952 0
vmem btag 56 2072 76 2072 0 254 120288 0
malloc-1024 1024 109 7 1257 0 16 118784 0
ksiginfo 112 49 995 1264 0 126 116928 0
malloc-1024 1024 106 6 123 0 16 114688 0
VMSPACE 2544 33 9 1048 0 4 106848 0
malloc-8192 8192 8 3 137 0 1 90112 0
PROC 1336 56 10 1071 0 8 88176 0
malloc-128 128 585 97 979 0 126 87296 0
UMA Kegs 384 220 3 220 0 30 85632 0
filedesc0 1072 57 13 1072 0 8 75040 0
64 Bucket 512 77 67 4664 0 30 73728 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-16384 16384 3 1 173 0 1 65536 0
malloc-256 256 197 58 1817 0 62 65280 0
128 Bucket 1024 40 23 620 0 16 64512 0
socket 944 25 39 1576 0 254 60416 0
malloc-2048 2048 11 15 250 0 8 53248 0
32 Bucket 256 65 130 4425 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-128 128 358 14 362 0 126 47616 0
malloc-128 128 332 40 914 0 126 47616 0
pcpu-8 8 5398 234 6778 0 254 45056 0
malloc-64 64 535 158 15345 0 254 44352 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-256 256 46 104 313 0 62 38400 0
malloc-256 256 134 16 147 0 62 38400 0
NAMEI 1024 0 36 14218 0 16 36864 0
malloc-1024 1024 32 4 32 0 16 36864 0
malloc-512 512 2 70 510 0 30 36864 0
malloc-64 64 75 492 38197 0 254 36288 0
malloc-64 64 539 28 741 0 254 36288 0
malloc-384 384 82 8 105 0 30 34560 0
malloc-384 384 18 72 644 0 30 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 7 0 1 32768 0
malloc-8192 8192 2 2 4 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
mbuf_packet 256 25 95 392 0 254 30720 0
sctp_ep 1280 4 17 163 0 254 26880 0
malloc-384 384 53 17 399 0 30 26880 0
malloc-256 256 84 21 407 0 62 26880 0
malloc-256 256 55 50 1076 0 62 26880 0
TURNSTILE 136 163 26 163 0 62 25704 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-1024 1024 11 13 216 0 16 24576 0
KNOTE 160 28 122 255814 0 62 24000 0
ttyinq 160 135 15 300 0 62 24000 0
Files 80 192 108 7754 0 126 24000 0
8 Bucket 80 50 250 1918 0 126 24000 0
malloc-128 128 42 144 898 0 126 23808 0
tcpcb 1048 4 18 25 0 254 23056 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 51 9 53 0 30 23040 0
malloc-256 256 62 28 723 0 62 23040 0
sctp_asoc 2288 2 8 24 0 254 22880 0
pipe 744 20 10 308 0 16 22320 0
malloc-4096 4096 2 3 88 0 2 20480 0
malloc-4096 4096 3 2 428 0 2 20480 0
malloc-128 128 134 21 622 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 35 40 558 0 62 19200 0
SLEEPQUEUE 88 163 29 163 0 126 16896 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 6 2 59 0 8 16384 0
malloc-512 512 5 27 390 0 30 16384 0
sctp_raddr 736 2 20 24 0 254 16192 0
PWD 32 20 484 342 0 254 16128 0
malloc-64 64 178 74 199 0 254 16128 0
malloc-64 64 68 184 1371 0 254 16128 0
vtnet_tx_hdr 24 0 668 817395 0 254 16032 0
udplite_inpcb 488 0 32 55 0 254 15616 0
malloc-2048 2048 6 0 6 0 8 12288 0
malloc-2048 2048 5 1 196 0 8 12288 0
malloc-1024 1024 7 5 30 0 16 12288 0
malloc-1024 1024 9 3 10 0 16 12288 0
16 Bucket 144 37 47 427 0 62 12096 0
ripcb 488 4 20 39 0 254 11712 0
udp_inpcb 488 2 22 144 0 254 11712 0
kenv 258 15 30 1052 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 11 34 1124 0 254 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 2 0 2 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-512 512 8 8 8 0 30 8192 0
malloc-512 512 5 11 5 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 25 67 38 0 126 8096 0
rl_entry 40 35 167 35 0 254 8080 0
udpcb 32 2 250 199 0 254 8064 0
malloc-64 64 65 61 71 0 254 8064 0
malloc-64 64 88 38 1161 0 254 8064 0
malloc-32 32 38 214 137 0 254 8064 0
malloc-32 32 78 174 91 0 254 8064 0
malloc-32 32 40 212 72 0 254 8064 0
malloc-32 32 77 175 1010 0 254 8064 0
malloc-32 32 49 203 2740 0 254 8064 0
malloc-32 32 14 238 2088 0 254 8064 0
4 Bucket 48 6 162 62 0 254 8064 0
2 Bucket 32 56 196 577 0 254 8064 0
malloc-16 16 0 500 3 0 254 8000 0
malloc-16 16 28 472 143 0 254 8000 0
malloc-16 16 288 212 483 0 254 8000 0
malloc-16 16 16 484 16 0 254 8000 0
malloc-16 16 195 305 1329 0 254 8000 0
malloc-16 16 15 485 25453 0 254 8000 0
malloc-16 16 42 458 334 0 254 8000 0
malloc-128 128 20 42 33 0 126 7936 0
tcp_inpcb 488 4 12 25 0 254 7808 0
malloc-384 384 20 0 20 0 30 7680 0
malloc-384 384 1 19 2 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 1 0 2 4096 0
malloc-4096 4096 1 0 1 0 2 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 2 6 3 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_stream_msg_out 112 4 32 4 0 254 4032 0
sctp_laddr 48 0 84 12 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
malloc-32 32 32 94 155 0 254 4032 0
hostcache 80 1 49 1 0 254 4000 0
itimer 352 2 9 4 0 30 3872 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 29 2 0 254 992 0
SMR SHARED 24 2 29 2 0 254 744 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 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
sctp_chunk 152 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 62 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 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 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 704 0 0 0 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_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
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 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 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 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 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-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-2048
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
Apr 11, 2021, 12:21:20 PM4/11/21
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: a212f56d Balance parentheses in sysctl descriptions
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=13a459a1d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=be5d4f4a7a4c295e659a
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10953e96d00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1545d711d00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+be5d4f...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
frame pointer = 0x28:0xfffffe00517b10f0
time = 1618157896
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00517b0d10
vpanic() at vpanic+0x1c7/frame 0xfffffe00517b0d70
panic() at panic+0x43/frame 0xfffffe00517b0dd0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00517b0e50
trap_pfault() at trap_pfault+0xd4/frame 0xfffffe00517b0ec0
trap() at trap+0x41d/frame 0xfffffe00517b0fe0
calltrap() at calltrap+0x8/frame 0xfffffe00517b0fe0
--- trap 0xc, rip = 0xffffffff817d16d4, rsp = 0xfffffe00517b10b0, rbp = 0xfffffe00517b10f0 ---
pmap_kextract() at pmap_kextract+0x304/frame 0xfffffe00517b10f0
uma_dbg_free() at uma_dbg_free+0xc3/frame 0xfffffe00517b1140
uma_zfree_arg() at uma_zfree_arg+0x24e/frame 0xfffffe00517b11c0
pf_kkif_free() at pf_kkif_free+0x25/frame 0xfffffe00517b11e0
pf_ioctl_addrule() at pf_ioctl_addrule+0x30c/frame 0xfffffe00517b1250
pfioctl() at pfioctl+0x4a2b/frame 0xfffffe00517b1780
devfs_ioctl() at devfs_ioctl+0x14e/frame 0xfffffe00517b17e0
VOP_IOCTL_APV() at VOP_IOCTL_APV+0x78/frame 0xfffffe00517b1810
vn_ioctl() at vn_ioctl+0x278/frame 0xfffffe00517b1930
devfs_ioctl_f() at devfs_ioctl_f+0x47/frame 0xfffffe00517b1970
kern_ioctl() at kern_ioctl+0x3cd/frame 0xfffffe00517b19e0
sys_ioctl() at sys_ioctl+0x265/frame 0xfffffe00517b1ab0
amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe00517b1bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00517b1bf0
--- syscall (0, FreeBSD ELF64, nosys), rip = 0x2b3eba, rsp = 0x7fffffffea18, rbp = 0x7fffffffea60 ---
KDB: enter: panic
[ thread pid 787 tid 100114 ]
rdx 0xffffffff819b065a
rbx 0
rsp 0xfffffe00517b0cf0
rbp 0xfffffe00517b0d10
rsi 0x1
rdi 0
r8 0
r9 0x8080808080808080
r10 0xfffffe00517b0be0
r11 0x1ffaefff59c
ABI: FreeBSD ELF64
flag: 0x10000000 flag2: 0
arguments: ./syz-executor317112983
(map 0xfffffe00557de9f0)
(map.pmap 0xfffffe00557deab0)
(pmap 0xfffffe00557deb10)
threads: 1
100114 Run CPU 1 syz-executor3171129
785 783 783 0 S nanslp 0xffffffff8253b8a0 syz-executor3171129
783 781 783 0 Ss pause 0xfffff80004fab5e8 csh
781 694 781 0 Ss select 0xfffff80004f7a6c0 sshd
760 1 760 0 Ss+ ttyin 0xfffff800048540b0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004bad8b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004badcb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004bb40b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004bb44b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004bb48b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004bb4cb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004b230b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b234b0 getty
750 1 24 0 S+ piperd 0xfffff800144255d0 logger
749 748 24 0 S+ nanslp 0xffffffff8253b8a0 sleep
748 1 24 0 S+ wait 0xfffff80004e51538 sh
507 1 507 0 Ss select 0xfffff80004f7aac0 syslogd
436 1 436 0 Ss select 0xfffff80004f7acc0 devd
435 1 435 65 Ss select 0xfffff80004f7aec0 dhclient
350 1 350 0 Ss select 0xfffff80004f7abc0 dhclient
347 1 347 0 Ss select 0xfffff80004f7af40 dhclient
16 0 0 0 DL pftm 0xffffffff82b763c0 [pf purge]
100003 Run CPU 0 [idle: cpu0]
100065 D - 0xffffffff81e0c2c0 [deadlkres]
100072 D - 0xfffff800044d1500 [acpi_task_0]
100073 D - 0xfffff800044d1500 [acpi_task_1]
100074 D - 0xfffff800044d1500 [acpi_task_2]
vfscache 3 1025K 3
pcb 21 537K 74
inodedep 27 522K 71
acpica 1674 184K 55406
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 102 102K 111
linker 287 101K 310
DEVFS3 121 31K 131
msg 4 30K 4
umtx 234 30K 234
plimit 17 5K 322
vt 11 5K 11
ifnet 3 5K 3
evdev 4 4K 4
filedesc 1 4K 1
acpisem 28 4K 28
pf_ifnet 6 4K 8
hhook 13 4K 13
routetbl 14 4K 14
ether_multi 40 4K 50
lltable 11 4K 11
fpukern_ctx 3 3K 3
in6_multi 25 3K 25
kqueue 47 3K 790
pwddesc 47 3K 788
terminal 11 3K 11
session 20 3K 31
uidinfo 3 3K 8
proc-args 39 2K 490
freefile 13 2K 22
Unitno 27 2K 39
softdep 1 1K 1
dirrem 4 1K 28
ipsec 3 1K 3
indirdep 3 1K 3
nhops 6 1K 6
crypto 4 1K 4
ip6ndp 4 1K 5
mkdir 4 1K 16
in_multi 2 1K 4
osd 3 1K 10
sctp_ifn 2 1K 6
igmp 2 1K 2
inpcbpolicy 6 1K 126
tcpfunc 3 1K 3
loginclass 3 1K 7
filecaps 4 1K 66
tun 3 1K 3
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 34
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
savedino 0 0K 17
freefrag 0 0K 7
allocindir 0 0K 0
statfs 0 0K 196
mbuf_jumbo_page 4096 8320 695 13478 0 254 36925440 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8577 783 15679 0 254 2396160 0
BUF TRIE 144 169 13299 446 0 62 1939392 0
malloc-384 384 4116 4 4116 0 30 1582080 0
malloc-4096 4096 351 1 1053 0 2 1441792 0
malloc-128 128 10156 43 10501 0 126 1305472 0
UMA Slabs 0 112 9803 22 9803 0 126 1100400 0
FFS inode 1160 486 32 510 0 8 600880 0
VNODE 448 516 33 542 0 30 245952 0
malloc-4096 4096 57 3 801 0 2 245760 0
VM OBJECT 264 898 32 12717 0 30 245520 0
256 Bucket 2048 100 16 10022 0 8 237568 0
malloc-64 64 3447 81 4449 0 254 225792 0
DEVCTL 1024 0 216 115 0 0 221184 0
THREAD 1792 114 3 114 0 8 209664 0
malloc-16 16 12841 159 12913 0 254 208000 0
malloc-65536 65536 2 1 10 0 1 196608 0
malloc-32 32 5172 120 5468 0 254 169344 0
malloc-256 256 601 29 690 0 62 161280 0
FFS2 dinode 256 486 24 508 0 62 130560 0
ksiginfo 112 34 1010 50 0 126 116928 0
MAP ENTRY 96 848 370 38054 0 126 116928 0
malloc-2048 2048 8 48 2558 0 8 114688 0
malloc-1024 1024 102 6 111 0 16 110592 0
vmem btag 56 1885 47 1885 0 254 108192 0
S VFS Cache 104 966 48 1007 0 126 105456 0
malloc-8192 8192 8 4 137 0 1 98304 0
malloc-128 128 588 32 721 0 126 79360 0
g_bio 408 0 170 4604 0 30 69360 0
VMSPACE 2544 24 3 766 0 4 68688 0
PROC 1336 46 5 787 0 8 68136 0
mbuf_cluster 2048 30 2 30 0 254 65536 0
filedesc0 1072 47 9 788 0 8 60032 0
malloc-256 256 160 50 908 0 62 53760 0
malloc-128 128 309 32 313 0 126 43648 0
32 Bucket 256 44 121 2801 0 62 42240 0
malloc-256 256 126 24 139 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 11981 0 16 36864 0
malloc-64 64 495 72 697 0 254 36288 0
malloc-128 128 238 10 745 0 126 31744 0
malloc-384 384 66 14 83 0 30 30720 0
malloc-384 384 27 43 72 0 30 26880 0
socket 944 14 14 1236 0 254 26432 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-64 64 54 324 1087 0 254 24192 0
malloc-256 256 55 35 593 0 62 23040 0
TURNSTILE 136 118 29 118 0 62 19992 0
malloc-128 128 130 25 614 0 126 19840 0
malloc-256 256 51 24 636 0 62 19200 0
malloc-1024 1024 7 9 894 0 16 16384 0
8 Bucket 80 38 162 460 0 126 16000 0
malloc-256 256 24 36 41 0 62 15360 0
pipe 744 7 13 284 0 16 14880 0
malloc-1024 1024 7 5 27 0 16 12288 0
malloc-64 64 63 126 9543 0 254 12096 0
udp_inpcb 488 2 22 116 0 254 11712 0
kenv 258 15 30 1049 0 30 11610 0
malloc-384 384 22 8 24 0 30 11520 0
SLEEPQUEUE 88 118 10 118 0 126 11264 0
rtentry 176 13 33 17 0 62 8096 0
PGRP 88 20 72 31 0 126 8096 0
rl_entry 40 26 176 26 0 254 8080 0
sctp_laddr 48 0 168 4 0 254 8064 0
udpcb 32 2 250 116 0 254 8064 0
PWD 32 10 242 100 0 254 8064 0
malloc-64 64 104 22 121 0 254 8064 0
malloc-64 64 78 48 874 0 254 8064 0
malloc-32 32 18 234 47 0 254 8064 0
malloc-32 32 53 199 852 0 254 8064 0
malloc-32 32 49 203 2699 0 254 8064 0
malloc-32 32 7 245 1834 0 254 8064 0
16 Bucket 144 32 24 200 0 62 8064 0
4 Bucket 48 6 162 46 0 254 8064 0
2 Bucket 32 44 208 500 0 254 8064 0
vtnet_tx_hdr 24 0 334 1379 0 254 8016 0
KNOTE 160 0 50 3 0 62 8000 0
Files 80 70 30 6492 0 126 8000 0
malloc-16 16 12 488 12 0 254 8000 0
malloc-16 16 191 309 1323 0 254 8000 0
malloc-16 16 15 485 25375 0 254 8000 0
malloc-16 16 16 484 72 0 254 8000 0
malloc-128 128 22 40 30 0 126 7936 0
malloc-128 128 35 27 66 0 126 7936 0
tcp_inpcb 488 3 13 7 0 254 7808 0
routing nhops 256 10 20 17 0 62 7680 0
unpcb 256 7 23 1093 0 254 7680 0
mbuf_packet 256 0 30 94 0 254 7680 0
malloc-64 64 1 62 3 0 254 4032 0
malloc-32 32 32 94 157 0 254 4032 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
malloc-384 384 1 9 2 0 30 3840 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1280 0 0 0 0 254 0 0
malloc-2048 2048 0 0 0 0 8 0 0
malloc-1024 1024 0 0 0 0 16 0 0
malloc-1024 1024 0 0 0 0 16 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
HEAD commit: a212f56d Balance parentheses in sysctl descriptions
git tree: https://github.com/freebsd/freebsd-src.git main
dashboard link: https://syzkaller.appspot.com/bug?extid=be5d4f4a7a4c295e659a
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10953e96d00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1545d711d00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+be5d4f...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0xffff804030379868
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff817d16d4
stack pointer = 0x28:0xfffffe00517b10b0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff817d16d4
frame pointer = 0x28:0xfffffe00517b10f0
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 = 787 (syz-executor3171129)
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
trap number = 12
panic: page fault
cpuid = 1
panic: page fault
time = 1618157896
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00517b0d10
vpanic() at vpanic+0x1c7/frame 0xfffffe00517b0d70
panic() at panic+0x43/frame 0xfffffe00517b0dd0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00517b0e50
trap_pfault() at trap_pfault+0xd4/frame 0xfffffe00517b0ec0
trap() at trap+0x41d/frame 0xfffffe00517b0fe0
calltrap() at calltrap+0x8/frame 0xfffffe00517b0fe0
--- trap 0xc, rip = 0xffffffff817d16d4, rsp = 0xfffffe00517b10b0, rbp = 0xfffffe00517b10f0 ---
pmap_kextract() at pmap_kextract+0x304/frame 0xfffffe00517b10f0
uma_dbg_free() at uma_dbg_free+0xc3/frame 0xfffffe00517b1140
uma_zfree_arg() at uma_zfree_arg+0x24e/frame 0xfffffe00517b11c0
pf_kkif_free() at pf_kkif_free+0x25/frame 0xfffffe00517b11e0
pf_ioctl_addrule() at pf_ioctl_addrule+0x30c/frame 0xfffffe00517b1250
pfioctl() at pfioctl+0x4a2b/frame 0xfffffe00517b1780
devfs_ioctl() at devfs_ioctl+0x14e/frame 0xfffffe00517b17e0
VOP_IOCTL_APV() at VOP_IOCTL_APV+0x78/frame 0xfffffe00517b1810
vn_ioctl() at vn_ioctl+0x278/frame 0xfffffe00517b1930
devfs_ioctl_f() at devfs_ioctl_f+0x47/frame 0xfffffe00517b1970
kern_ioctl() at kern_ioctl+0x3cd/frame 0xfffffe00517b19e0
sys_ioctl() at sys_ioctl+0x265/frame 0xfffffe00517b1ab0
amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe00517b1bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00517b1bf0
--- syscall (0, FreeBSD ELF64, nosys), rip = 0x2b3eba, rsp = 0x7fffffffea18, rbp = 0x7fffffffea60 ---
KDB: enter: panic
[ thread pid 787 tid 100114 ]
Stopped at kdb_enter+0x67: movq $0,0x143ce1e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0x80
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rdx 0xffffffff819b065a
rbx 0
rsp 0xfffffe00517b0cf0
rbp 0xfffffe00517b0d10
rsi 0x1
rdi 0
r8 0
r9 0x8080808080808080
r10 0xfffffe00517b0be0
r11 0x1ffaefff59c
r12 0xffffffff82067ac0 ddb_dbbe
r13 0
r14 0xffffffff81a6085b
r15 0xffffffff81a6085b
rip 0xffffffff8112b2e7 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x143ce1e(%rip)
db> show proc
Process 787 (syz-executor3171129) at 0xfffff800148e7a70:
r13 0
r14 0xffffffff81a6085b
r15 0xffffffff81a6085b
rip 0xffffffff8112b2e7 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x143ce1e(%rip)
db> show proc
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 785 at 0xfffff80004fab000
uid: 0 gids: 0, 0, 5
ABI: FreeBSD ELF64
flag: 0x10000000 flag2: 0
arguments: ./syz-executor317112983
reaper: 0xfffff80004458538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00557de9f0
sigparent: 20
(map 0xfffffe00557de9f0)
(map.pmap 0xfffffe00557deab0)
(pmap 0xfffffe00557deb10)
threads: 1
100114 Run CPU 1 syz-executor3171129
db> ps
pid ppid pgrp uid state wmesg wchan cmd
787 785 783 0 R CPU 1 syz-executor3171129
pid ppid pgrp uid state wmesg wchan cmd
785 783 783 0 S nanslp 0xffffffff8253b8a0 syz-executor3171129
783 781 783 0 Ss pause 0xfffff80004fab5e8 csh
781 694 781 0 Ss select 0xfffff80004f7a6c0 sshd
760 1 760 0 Ss+ ttyin 0xfffff800048540b0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004bad8b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004badcb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004bb40b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004bb44b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004bb48b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004bb4cb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004b230b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b234b0 getty
750 1 24 0 S+ piperd 0xfffff800144255d0 logger
749 748 24 0 S+ nanslp 0xffffffff8253b8a0 sleep
748 1 24 0 S+ wait 0xfffff80004e51538 sh
698 1 698 0 Ss nanslp 0xffffffff8253b8a0 cron
694 1 694 0 Ss select 0xfffff80004f7a9c0 sshd
507 1 507 0 Ss select 0xfffff80004f7aac0 syslogd
436 1 436 0 Ss select 0xfffff80004f7acc0 devd
435 1 435 65 Ss select 0xfffff80004f7aec0 dhclient
350 1 350 0 Ss select 0xfffff80004f7abc0 dhclient
347 1 347 0 Ss select 0xfffff80004f7af40 dhclient
23 0 0 0 DL syncer 0xffffffff8262acd0 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004b94538 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100080 D qsleep 0xffffffff82629d80 [bufdaemon]
100085 D - 0xffffffff8200ad80 [bufspacedaemon-0]
100097 D sdflush 0xfffff800040868e8 [/ worker]
100080 D qsleep 0xffffffff82629d80 [bufdaemon]
100085 D - 0xffffffff8200ad80 [bufspacedaemon-0]
20 0 0 0 DL psleep 0xffffffff82651bc8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff82646038 [dom0]
100086 D launds 0xffffffff82646044 [laundry: dom0]
100087 D umarcl 0xffffffff815b9850 [uma]
18 0 0 0 DL - 0xffffffff8236fbe8 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82e6a818 [sctp_iterator]
19 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff82646038 [dom0]
100086 D launds 0xffffffff82646044 [laundry: dom0]
100087 D umarcl 0xffffffff815b9850 [uma]
18 0 0 0 DL - 0xffffffff8236fbe8 [rand_harvestq]
16 0 0 0 DL pftm 0xffffffff82b763c0 [pf purge]
100072 D - 0xfffff800044d1500 [acpi_task_0]
100073 D - 0xfffff800044d1500 [acpi_task_1]
100074 D - 0xfffff800044d1500 [acpi_task_2]
100076 D - 0xfffff8000455db00 [CAM taskq]
db> show all locks
db> show all locks
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4241
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30935 1814K 31002
kobj 332 1328K 492
newblk 542 1160K 599
vtbuf 24 1968K 46
sysctloid 30935 1814K 31002
kobj 332 1328K 492
vfscache 3 1025K 3
pcb 21 537K 74
inodedep 27 522K 71
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 99 208K 840
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
acpica 1674 184K 55406
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 7 130K 18
tidhash 3 141K 3
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 102 102K 111
linker 287 101K 310
bus 995 81K 3509
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
temp 19 35K 1585
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
hostcache 1 32K 1
shm 1 32K 1
kdtrace 162 32K 903
shm 1 32K 1
DEVFS3 121 31K 131
msg 4 30K 4
umtx 234 30K 234
vmem 3 26K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
BPF 10 18K 10
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1719
KTRACE 100 13K 100
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1719
kenv 93 12K 93
eventhandler 133 12K 133
ifaddr 30 12K 32
eventhandler 133 12K 133
rman 84 10K 425
GEOM 60 10K 489
bmsafemap 2 9K 41
GEOM 60 10K 489
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 1
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
CAM DEV 3 6K 510
taskqueue 57 6K 57
cred 21 6K 234
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
CAM DEV 3 6K 510
taskqueue 57 6K 57
CAM queue 5 6K 1528
ufs_dirhash 24 5K 24
UMA 263 5K 263
ufs_dirhash 24 5K 24
plimit 17 5K 322
vt 11 5K 11
ifnet 3 5K 3
memdesc 1 4K 1
MCA 32 4K 32
ioctlops 1 4K 88
MCA 32 4K 32
evdev 4 4K 4
filedesc 1 4K 1
acpisem 28 4K 28
pf_ifnet 6 4K 8
hhook 13 4K 13
routetbl 14 4K 14
ether_multi 40 4K 50
lltable 11 4K 11
fpukern_ctx 3 3K 3
in6_multi 25 3K 25
kqueue 47 3K 790
pwddesc 47 3K 788
terminal 11 3K 11
session 20 3K 31
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
selfd 27 2K 9507
io_apic 1 2K 1
ipsec-saq 2 2K 2
proc-args 39 2K 490
freefile 13 2K 22
Unitno 27 2K 39
CAM XPT 22 2K 543
lockf 15 2K 22
ipsecpolicy 2 2K 2
acpidev 20 2K 20
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
pf_rule 1 1K 2
clone 9 2K 9
softdep 1 1K 1
dirrem 4 1K 28
sahead 1 1K 1
secasvar 1 1K 1
vnodemarker 2 1K 10
secasvar 1 1K 1
NFSD session 1 1K 1
diradd 7 1K 36
CAM periph 4 1K 271
select 7 1K 29
ipsec 3 1K 3
indirdep 3 1K 3
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
sctp_ifa 5 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
linuxcurrent 3 1K 4
newdirblk 4 1K 8
linuxcurrent 3 1K 4
mkdir 4 1K 16
in_multi 2 1K 4
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
chacha20random 1 1K 1
CAM SIM 2 1K 2
cdev 2 1K 2
osd 3 1K 10
sctp_ifn 2 1K 6
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
mld 2 1K 2
NFSD V4client 1 1K 1
DEVFS 9 1K 10
igmp 2 1K 2
vnodes 1 1K 1
ktls 1 1K 1
feeder 7 1K 7
ktls 1 1K 1
inpcbpolicy 6 1K 126
tcpfunc 3 1K 3
loginclass 3 1K 7
prison 6 1K 6
linux 5 1K 6
aesni_data 2 1K 2
DEVFSP 2 1K 2
linux 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
freework 1 1K 26
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 6
pmchooks 1 1K 1
nexusdev 7 1K 7
soname 4 1K 3210
nexusdev 7 1K 7
filecaps 4 1K 66
tun 3 1K 3
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 34
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 3
jfsync 0 0K 0
jtrunc 0 0K 0
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 25
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 7
allocindir 0 0K 0
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 6
export_host 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 1787
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
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 27
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 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
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 13501
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
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 615
Witness 0 0K 0
stack 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
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
kcovinfo 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8577 783 15679 0 254 2396160 0
BUF TRIE 144 169 13299 446 0 62 1939392 0
malloc-384 384 4116 4 4116 0 30 1582080 0
malloc-4096 4096 351 1 1053 0 2 1441792 0
malloc-128 128 10156 43 10501 0 126 1305472 0
UMA Slabs 0 112 9803 22 9803 0 126 1100400 0
FFS inode 1160 486 32 510 0 8 600880 0
malloc-65536 65536 6 0 6 0 1 393216 0
RADIX NODE 144 2064 145 20209 0 62 318096 0
VNODE 448 516 33 542 0 30 245952 0
malloc-4096 4096 57 3 801 0 2 245760 0
VM OBJECT 264 898 32 12717 0 30 245520 0
256 Bucket 2048 100 16 10022 0 8 237568 0
malloc-64 64 3447 81 4449 0 254 225792 0
DEVCTL 1024 0 216 115 0 0 221184 0
THREAD 1792 114 3 114 0 8 209664 0
malloc-16 16 12841 159 12913 0 254 208000 0
malloc-65536 65536 2 1 10 0 1 196608 0
UMA Zones 768 235 4 235 0 16 183552 0
malloc-128 128 1298 35 29042 0 126 170624 0
malloc-32 32 5172 120 5468 0 254 169344 0
malloc-256 256 601 29 690 0 62 161280 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-65536 65536 0 2 42 0 1 131072 0
FFS2 dinode 256 486 24 508 0 62 130560 0
ksiginfo 112 34 1010 50 0 126 116928 0
MAP ENTRY 96 848 370 38054 0 126 116928 0
malloc-2048 2048 8 48 2558 0 8 114688 0
malloc-1024 1024 102 6 111 0 16 110592 0
vmem btag 56 1885 47 1885 0 254 108192 0
S VFS Cache 104 966 48 1007 0 126 105456 0
malloc-8192 8192 8 4 137 0 1 98304 0
UMA Kegs 384 220 3 220 0 30 85632 0
clpbuf 2624 0 32 20 0 16 83968 0
malloc-128 128 588 32 721 0 126 79360 0
g_bio 408 0 170 4604 0 30 69360 0
VMSPACE 2544 24 3 766 0 4 68688 0
PROC 1336 46 5 787 0 8 68136 0
mbuf_cluster 2048 30 2 30 0 254 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-16384 16384 3 1 173 0 1 65536 0
128 Bucket 1024 39 20 562 0 16 60416 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-16384 16384 3 1 173 0 1 65536 0
filedesc0 1072 47 9 788 0 8 60032 0
malloc-256 256 160 50 908 0 62 53760 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-64 64 535 158 14785 0 254 44352 0
malloc-128 128 309 32 313 0 126 43648 0
32 Bucket 256 44 121 2801 0 62 42240 0
malloc-256 256 126 24 139 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 11981 0 16 36864 0
malloc-1024 1024 32 4 32 0 16 36864 0
malloc-512 512 2 70 510 0 30 36864 0
pcpu-8 8 4171 437 4223 0 254 36864 0
malloc-512 512 2 70 510 0 30 36864 0
malloc-64 64 495 72 697 0 254 36288 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 7 0 1 32768 0
malloc-16384 16384 1 1 7 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
64 Bucket 512 55 9 1303 0 30 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
malloc-128 128 238 10 745 0 126 31744 0
malloc-384 384 66 14 83 0 30 30720 0
malloc-384 384 27 43 72 0 30 26880 0
socket 944 14 14 1236 0 254 26432 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-1024 1024 11 13 214 0 16 24576 0
malloc-64 64 54 324 1087 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
tcpcb 1048 3 19 7 0 254 23056 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 53 7 399 0 30 23040 0
malloc-256 256 55 35 593 0 62 23040 0
malloc-4096 4096 2 3 88 0 2 20480 0
malloc-4096 4096 3 2 199 0 2 20480 0
TURNSTILE 136 118 29 118 0 62 19992 0
malloc-128 128 130 25 614 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 51 24 314 0 62 19200 0
malloc-256 256 51 24 636 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 5 3 58 0 8 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-1024 1024 7 9 894 0 16 16384 0
8 Bucket 80 38 162 460 0 126 16000 0
malloc-256 256 24 36 41 0 62 15360 0
pipe 744 7 13 284 0 16 14880 0
malloc-2048 2048 5 1 196 0 8 12288 0
malloc-2048 2048 5 1 10 0 8 12288 0
malloc-1024 1024 7 5 27 0 16 12288 0
malloc-1024 1024 9 3 10 0 16 12288 0
malloc-512 512 5 19 190 0 30 12288 0
malloc-64 64 63 126 9543 0 254 12096 0
udp_inpcb 488 2 22 116 0 254 11712 0
kenv 258 15 30 1049 0 30 11610 0
malloc-384 384 22 8 24 0 30 11520 0
SLEEPQUEUE 88 118 10 118 0 126 11264 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-512 512 8 8 8 0 30 8192 0
malloc-512 512 3 13 3 0 30 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 13 33 17 0 62 8096 0
PGRP 88 20 72 31 0 126 8096 0
rl_entry 40 26 176 26 0 254 8080 0
sctp_laddr 48 0 168 4 0 254 8064 0
udpcb 32 2 250 116 0 254 8064 0
PWD 32 10 242 100 0 254 8064 0
malloc-64 64 104 22 121 0 254 8064 0
malloc-64 64 78 48 874 0 254 8064 0
malloc-32 32 18 234 47 0 254 8064 0
malloc-32 32 78 174 91 0 254 8064 0
malloc-32 32 28 224 52 0 254 8064 0
malloc-32 32 53 199 852 0 254 8064 0
malloc-32 32 49 203 2699 0 254 8064 0
malloc-32 32 7 245 1834 0 254 8064 0
16 Bucket 144 32 24 200 0 62 8064 0
4 Bucket 48 6 162 46 0 254 8064 0
2 Bucket 32 44 208 500 0 254 8064 0
vtnet_tx_hdr 24 0 334 1379 0 254 8016 0
KNOTE 160 0 50 3 0 62 8000 0
Files 80 70 30 6492 0 126 8000 0
malloc-16 16 0 500 3 0 254 8000 0
malloc-16 16 28 472 143 0 254 8000 0
malloc-16 16 288 212 482 0 254 8000 0
malloc-16 16 28 472 143 0 254 8000 0
malloc-16 16 12 488 12 0 254 8000 0
malloc-16 16 191 309 1323 0 254 8000 0
malloc-16 16 15 485 25375 0 254 8000 0
malloc-16 16 16 484 72 0 254 8000 0
malloc-128 128 22 40 30 0 126 7936 0
malloc-128 128 35 27 66 0 126 7936 0
tcp_inpcb 488 3 13 7 0 254 7808 0
routing nhops 256 10 20 17 0 62 7680 0
unpcb 256 7 23 1093 0 254 7680 0
mbuf_packet 256 0 30 94 0 254 7680 0
malloc-384 384 20 0 20 0 30 7680 0
malloc-256 256 12 18 70 0 62 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 1 0 2 4096 0
malloc-4096 4096 0 1 2 0 2 4096 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 1 0 2 4096 0
malloc-4096 4096 1 0 1 0 2 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 2 6 3 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
syncache 168 0 24 5 0 254 4032 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 2 6 3 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
malloc-64 64 1 62 3 0 254 4032 0
malloc-32 32 32 94 157 0 254 4032 0
hostcache 80 1 49 1 0 254 4000 0
ripcb 488 1 7 3 0 254 3904 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
malloc-384 384 1 9 2 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 29 2 0 254 992 0
SMR SHARED 24 2 29 2 0 254 744 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 29 2 0 254 992 0
SMR SHARED 24 2 29 2 0 254 744 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 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
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1280 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 62 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 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 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 704 0 0 0 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
udplite_inpcb 488 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 62 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 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 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 704 0 0 0 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_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
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 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
tcp_log_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
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 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
malloc-1024 1024 0 0 0 0 16 0 0
malloc-1024 1024 0 0 0 0 16 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
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