Fatal trap 12: page fault in sctp_inpcb_bind (2)
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syzbot
May 17, 2021, 10:41:21 AM5/17/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: a44489fb Add myself (ygy) as a ports committer
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=118869d7d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=a8766c922f3b4a295d28
userspace arch: i386
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+a8766c...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0xdd
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff82f12380
stack pointer = 0x0:0xfffffe009c622890
frame pointer = 0x0:0xfffffe009c622930
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 = 32167 (syz-executor.1)
trap number = 12
panic: page fault
cpuid = 1
time = 2000000653
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe009c6224f0
vpanic() at vpanic+0x1c7/frame 0xfffffe009c622550
panic() at panic+0x43/frame 0xfffffe009c6225b0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe009c622630
trap_pfault() at trap_pfault+0xd4/frame 0xfffffe009c6226a0
trap() at trap+0x41d/frame 0xfffffe009c6227c0
calltrap() at calltrap+0x8/frame 0xfffffe009c6227c0
--- trap 0xc, rip = 0xffffffff82f12380, rsp = 0xfffffe009c622890, rbp = 0xfffffe009c622930 ---
sctp_inpcb_bind() at sctp_inpcb_bind+0x430/frame 0xfffffe009c622930
sctp_connect() at sctp_connect+0x289/frame 0xfffffe009c6229b0
soconnectat() at soconnectat+0x183/frame 0xfffffe009c622a10
kern_connectat() at kern_connectat+0x1e5/frame 0xfffffe009c622a70
sys_connect() at sys_connect+0xd9/frame 0xfffffe009c622ab0
ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe009c622bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 32167 tid 135550 ]
Stopped at kdb_enter+0x67: movq $0,0x163966e(%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 0xfffffe0097800000
rdx 0x3ffff
rbx 0
rsp 0xfffffe009c6224d0
rbp 0xfffffe009c6224f0
rsi 0x40001
rdi 0xffffffff81138b26 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe009c6223c0
r11 0x1ff63fff59c
r12 0xffffffff82267b80 ddb_dbbe
r13 0
r14 0xffffffff81a760d9
r15 0xffffffff81a760d9
rip 0xffffffff8112fb17 kdb_enter+0x67
rflags 0x200086 kernload+0x86
kdb_enter+0x67: movq $0,0x163966e(%rip)
db> show proc
Process 32167 (syz-executor.1) at 0xfffff8002e5fb538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 785 at 0xfffff80015f42000
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffff80004bc9538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009556f9f0
(map 0xfffffe009556f9f0)
(map.pmap 0xfffffe009556fab0)
(pmap 0xfffffe009556fb10)
threads: 2
132141 RunQ syz-executor.1
135550 Run CPU 1 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
32171 784 784 0 T (threaded) syz-executor.0
131890 s syz-executor.0
135554 RunQ syz-executor.0
32170 812 812 0 R (threaded) syz-executor.2
132197 RunQ syz-executor.2
135553 RunQ syz-executor.2
135555 RunQ syz-executor.2
32167 785 785 0 R (threaded) syz-executor.1
132141 RunQ syz-executor.1
135550 Run CPU 1 syz-executor.1
32166 860 860 0 R (threaded) syz-executor.3
130050 RunQ syz-executor.3
135549 S uwait 0xfffff8003cd78f00 syz-executor.3
28506 1 812 0 S uwait 0xfffff8002e699500 syz-executor.2
28505 1 812 0 S uwait 0xfffff80015a95100 syz-executor.2
26116 1 785 0 S uwait 0xfffff8002e699b00 syz-executor.1
26115 1 785 0 S uwait 0xfffff8003cd4b700 syz-executor.1
25654 1 785 0 S uwait 0xfffff80015e20100 syz-executor.1
25653 1 785 0 S uwait 0xfffff8002e67b900 syz-executor.1
25349 1 812 0 S uwait 0xfffff8002e699700 syz-executor.2
25347 1 812 0 S uwait 0xfffff8002e699100 syz-executor.2
19618 1 19618 65 Ss select 0xfffff8002e9718c0 dhclient
16711 1 16711 0 Ss select 0xfffff8006025d8c0 dhclient
16698 1 16698 0 Ss select 0xfffff80060025440 dhclient
16651 1 16651 65 Ss select 0xfffff800600d8ec0 dhclient
16151 1 784 0 S uwait 0xfffff8002e67b500 syz-executor.0
16150 1 784 0 S uwait 0xfffff8003cb67100 syz-executor.0
15624 1 812 0 S uwait 0xfffff80015dec500 syz-executor.2
14574 1 785 0 S uwait 0xfffff8002e72a500 syz-executor.1
14571 1 785 0 S umtxn 0xfffff8003cd78700 syz-executor.1
12471 1 785 0 S uwait 0xfffff8003cd78100 syz-executor.1
12469 1 785 0 S uwait 0xfffff80015e20700 syz-executor.1
12185 1 784 0 S uwait 0xfffff8003cb67d00 syz-executor.0
12180 1 784 0 S uwait 0xfffff80015d6ff00 syz-executor.0
11687 1 812 0 S uwait 0xfffff8003cd4bf00 syz-executor.2
11686 1 812 0 S uwait 0xfffff8003ccb3100 syz-executor.2
11654 1 860 0 S uwait 0xfffff8002e72a100 syz-executor.3
11653 1 860 0 S uwait 0xfffff80015e20d00 syz-executor.3
11570 1 784 0 S uwait 0xfffff80015d6f300 syz-executor.0
11568 1 784 0 S uwait 0xfffff80015d96f00 syz-executor.0
11185 1 812 0 S uwait 0xfffff80015da8500 syz-executor.2
11181 1 812 0 S uwait 0xfffff8002e72ad00 syz-executor.2
11178 1 812 0 S uwait 0xfffff8003ce07900 syz-executor.2
9617 9616 812 0 SV uwait 0xfffff8002e699f00 syz-executor.2
9616 1 812 0 DV ppwait 0xfffff8002e8aea20 syz-executor.2
9359 1 784 0 S uwait 0xfffff8002e699300 syz-executor.0
9355 1 784 0 S uwait 0xfffff8003cb67700 syz-executor.0
8537 1 860 0 S uwait 0xfffff8003ccb3300 syz-executor.3
8536 1 860 0 S uwait 0xfffff8003cb67500 syz-executor.3
8519 8518 860 0 SV uwait 0xfffff8003ccb3700 syz-executor.3
8518 1 860 0 DV ppwait 0xfffff8002e7ef4e8 syz-executor.3
7811 1 812 0 S uwait 0xfffff8002e72af00 syz-executor.2
7810 1 812 0 S uwait 0xfffff8003cd78300 syz-executor.2
7381 1 860 0 S uwait 0xfffff8003ccb3500 syz-executor.3
7379 1 860 0 S uwait 0xfffff8003cd78900 syz-executor.3
6308 1 784 0 S uwait 0xfffff80015dec100 syz-executor.0
6307 1 784 0 S uwait 0xfffff80015d98500 syz-executor.0
5740 1 812 0 S uwait 0xfffff8003cd4b100 syz-executor.2
5739 1 812 0 S uwait 0xfffff8003ccb3900 syz-executor.2
5506 1 785 0 S uwait 0xfffff8003cb67f00 syz-executor.1
5505 1 785 0 S uwait 0xfffff80015e20900 syz-executor.1
5066 1 785 0 S uwait 0xfffff8003cb67b00 syz-executor.1
5065 1 785 0 S uwait 0xfffff8003cb67900 syz-executor.1
5023 1 784 0 S uwait 0xfffff8003ccb3d00 syz-executor.0
5022 1 784 0 S uwait 0xfffff80015dec700 syz-executor.0
4666 1 4666 0 Ss select 0xfffff80015deb740 dhclient
4663 1 4663 0 Ss select 0xfffff8002e5b98c0 dhclient
4642 1 4642 65 Ss select 0xfffff8002e5b92c0 dhclient
3913 1 3913 0 Ss select 0xfffff8002e199d40 dhclient
3901 1 3901 0 Ss select 0xfffff8003cdecbc0 dhclient
3861 1 3861 65 Ss select 0xfffff8002e20dbc0 dhclient
1505 1 1505 0 Ss select 0xfffff8003cf53a40 dhclient
1494 1 1494 0 Ss select 0xfffff8003ced5a40 dhclient
860 780 860 0 Rs syz-executor.3
812 780 812 0 Rs syz-executor.2
785 780 785 0 Rs syz-executor.1
784 780 784 0 Rs syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100108 S uwait 0xfffff80015a95300 syz-fuzzer
100118 S uwait 0xfffff80015d96500 syz-fuzzer
100119 S uwait 0xfffff80015da8100 syz-fuzzer
100120 S kqread 0xfffff80015dec300 syz-fuzzer
100121 S uwait 0xfffff80015da8300 syz-fuzzer
100122 S uwait 0xfffff80015d9a700 syz-fuzzer
100123 S uwait 0xfffff80015769100 syz-fuzzer
100124 S uwait 0xfffff80015d9a900 syz-fuzzer
100157 S uwait 0xfffff8003ccb3f00 syz-fuzzer
778 776 778 0 Ss pause 0xfffff80015eab5e8 csh
776 694 776 0 Ss select 0xfffff8003c391440 sshd
760 1 760 0 Ss+ ttyin 0xfffff80015464cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015b004b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015b00cb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015a884b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015a88cb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015a8b4b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015a8bcb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80015a904b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80015a90cb0 getty
698 1 698 0 Ss nanslp 0xffffffff8273c8e0 cron
694 1 694 0 Ss select 0xfffff8003c360ec0 sshd
507 1 507 0 Ss select 0xfffff80015d998c0 syslogd
436 1 436 0 Ss select 0xfffff80015f5bec0 devd
435 1 435 65 Ss select 0xfffff80015d992c0 dhclient
350 1 350 0 Ss select 0xfffff80015de4ec0 dhclient
347 1 347 0 Ss select 0xfffff80015e362c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80015ca5538 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282bd50 [syncer]
21 0 0 0 RL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282ae00 [bufdaemon]
100088 D - 0xffffffff8220ae80 [bufspacedaemon-0]
100099 RunQ [/ worker]
20 0 0 0 DL psleep 0xffffffff82852c48 [vmdaemon]
19 0 0 0 RL (threaded) [pagedaemon]
100079 RunQ [dom0]
100086 D launds 0xffffffff828470c4 [laundry: dom0]
100087 D umarcl 0xffffffff815cb490 [uma]
18 0 0 0 DL - 0xffffffff82570c88 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82f6c828 [sctp_iterator]
16 0 0 0 RL [pf purge]
15 0 0 0 DL - 0xffffffff8282845c [soaiod4]
9 0 0 0 DL - 0xffffffff8282845c [soaiod3]
8 0 0 0 DL - 0xffffffff8282845c [soaiod2]
7 0 0 0 DL - 0xffffffff8282845c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff82448140 [doneq0]
100045 D - 0xffffffff824480c0 [async]
100078 D - 0xffffffff82447f90 [scanner]
14 0 0 0 DL seqstat 0xfffff80004dccc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004d9ad80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004d9ad30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff828445a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff8271c120 [g_event]
100036 D - 0xffffffff8271c128 [g_up]
100037 D - 0xffffffff8271c130 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff80004c3ad00 [thr_0]
100029 D - 0xfffff80004c3ad80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100011 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 L *sctp-in 0xfffff8001542df00 [swi4: clock (0)]
100033 I [swi4: clock (1)]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 RunQ [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 RunQ [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 RunQ [swi0: uart uart++]
100071 I [swi1: pf send]
100084 RunQ [swi1: hpts]
100085 Run CPU 0 [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004bc9538 [init]
10 0 0 0 DL audit_w 0xffffffff82844ab0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8271c6b0 [swapper]
100005 D - 0xfffff80004c65d00 [softirq_0]
100006 D - 0xfffff80004c65900 [softirq_1]
100007 D - 0xfffff80004c65500 [if_io_tqg_0]
100008 D - 0xfffff80004c65100 [if_io_tqg_1]
100009 D - 0xfffff80004c62d00 [if_config_tqg_0]
100010 D - 0xfffff80004c61d00 [aiod_kick taskq]
100012 D - 0xfffff80004c61500 [kqueue_ctx taskq]
100013 D - 0xfffff80004c61100 [pci_hp taskq]
100015 D - 0xfffff80004c5a900 [inm_free taskq]
100017 D - 0xfffff80004c5a100 [linuxkpi_irq_wq]
100018 D - 0xfffff80004c55d00 [thread taskq]
100019 D - 0xfffff80004c55900 [in6m_free taskq]
100020 D - 0xfffff80004c55500 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004c55500 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004c55500 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004c55500 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004c55100 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004c55100 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004c55100 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004c55100 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004c3a900 [firmware taskq]
100038 D - 0xfffff80004c3a500 [crypto_0]
100039 D - 0xfffff80004c3a500 [crypto_1]
100055 D - 0xfffff800153dd900 [vtnet0 rxq 0]
100056 D - 0xfffff800153dd500 [vtnet0 txq 0]
100057 D - 0xfffff800153dd100 [vtnet0 rxq 1]
100058 D - 0xfffff800153c9d00 [vtnet0 txq 1]
100060 D vtbslp 0xfffff8001542b500 [virtio_balloon]
100064 D - 0xfffff800153c9900 [mca taskq]
100066 D - 0xffffffff81e22aa0 [deadlkres]
100074 D - 0xfffff80015a1b900 [acpi_task_0]
100075 D - 0xfffff80015a1b900 [acpi_task_1]
100076 D - 0xfffff80015a1b900 [acpi_task_2]
100077 D - 0xfffff80004c3a100 [CAM taskq]
db> show all locks
Process 32167 (syz-executor.1) thread 0xfffffe00954db1e0 (135550)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8002e798e68) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2919
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00041aef88) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2918
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8002e798e88) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7011
Process 12 (intr) thread 0xfffffe00042bd020 (100032)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8002efaa488) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3330
Process 12 (intr) thread 0xfffffe0055378740 (100085)
exclusive sleep mutex vtnet0-tx0 (vtnet0-tx0) r = 0 (0xfffff800153cba00) locked @ /syzkaller/managers/i386/kernel/sys/dev/virtio/network/if_vtnet.c:2741
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8002ef713f0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1536
db> show malloc
Type InUse MemUse Requests
sysctloid 34288 12858K 34355
pf_hash 5 11560K 5
devbuf 4216 6982K 4244
pf_rule 1264 5046K 5483
tcp_hpts 5 3219K 5
kobj 332 2656K 491
vtbuf 24 2064K 46
filedesc 114 1829K 62101
inodedep 730 1249K 31385
newblk 10 1037K 31617
vfscache 3 1035K 3
subproc 238 1015K 32319
pcb 125 692K 48416
acpica 1674 649K 55203
callout 2 528K 2
ufs_quota 1 520K 1
vfs_hash 1 520K 1
intr 4 480K 4
bus 995 380K 3503
dirrem 719 360K 31083
BPF 46 337K 46
linker 350 271K 427
freefile 718 270K 31054
kdtrace 317 248K 67728
DEVFS1 107 214K 124
umtx 462 203K 462
module 516 194K 516
vnet_data 1 176K 1
tidhash 3 164K 3
pagedep 10 141K 31053
tfo_ccache 1 136K 1
temp 46 121K 13818
sem 4 120K 4
routetbl 194 108K 5368
UMA 270 102K 270
audit_evclass 236 89K 294
mtx_pool 2 80K 2
syncache 1 76K 1
vmem 3 72K 5
pf_osfp 186 70K 186
msg 4 68K 4
ifaddr 71 67K 75
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 126 63K 136
ether_multi 157 59K 177
gtaskqueue 18 57K 18
sctp_timw 107 54K 107
DEVFS_RULE 56 54K 56
kenv 95 52K 95
kqueue 113 51K 32300
eventhandler 133 50K 133
ithread 99 43K 99
pwddesc 111 42K 32172
rman 84 42K 425
lltable 44 38K 189
inpcbpolicy 101 38K 10715
KTRACE 100 38K 100
pf_table 9 36K 1215
taskqueue 60 36K 60
osd 94 36K 8716
proc 3 34K 3
ufs_mount 5 34K 6
bus-sc 33 34K 1713
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
shm 1 32K 15
in6_multi 71 31K 71
DEVFSP 80 30K 458
GEOM 60 29K 487
kbdmux 6 28K 6
cred 26 26K 349
ifnet 7 25K 7
plimit 24 24K 1063
kcovinfo 64 24K 68
tcp_fsb 63 24K 2328
CAM queue 5 21K 1528
selfd 55 21K 419925
pfs_nodes 20 20K 20
proc-args 52 20K 763
UART 12 18K 12
session 35 18K 55
bmsafemap 3 17K 31591
ksem 1 16K 118
rpc 2 16K 2
shmfd 1 16K 3
pfs_vncache 1 16K 1
ufs_dirhash 24 14K 24
sglist 5 13K 5
MCA 32 12K 32
CAM DEV 3 12K 510
lockf 32 12K 123
pf_ifnet 15 11K 262
vt 11 11K 11
acpisem 28 11K 28
CAM XPT 22 11K 543
Unitno 27 11K 67
uidinfo 3 9K 42
memdesc 1 8K 1
ipsec-saq 2 8K 2
evdev 4 8K 4
acpidev 20 8K 20
hhook 15 8K 17
select 19 8K 368
sctp_atcl 7 7K 31117
mount 16 7K 90
fpukern_ctx 3 6K 3
sctp_ifa 15 6K 16
terminal 11 6K 11
ip6ndp 12 6K 15
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
nhops 6 4K 8
pci_link 10 4K 10
msi 9 4K 9
DEVFS 9 4K 10
tun 7 4K 7
sctp_atky 8 3K 39433
ipsec 3 3K 3
mkdir 8 3K 62044
in_multi 6 3K 10
sctp_athm 7 3K 31547
nexusdev 7 3K 7
feeder 7 3K 7
procdesc 5 3K 18
freework 5 3K 31014
sctp_ifn 6 3K 16
diradd 6 3K 31124
mld 6 3K 6
igmp 6 3K 6
toponodes 6 3K 6
prison 6 3K 6
isadev 6 3K 6
sctp_stro 1 2K 7750
softdep 1 2K 1
freeblks 4 2K 31013
vnodemarker 2 2K 1152
NFSD session 1 2K 1
linux 5 2K 6
CAM periph 4 2K 271
soname 5 2K 35325
filecaps 5 2K 122
crypto 4 2K 4
newdirblk 4 2K 31022
pfil 4 2K 4
CAM path 4 2K 1034
tcpfunc 3 2K 3
loginclass 3 2K 6
chacha20random 1 1K 1
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
cdev 2 1K 2
aesni_data 2 1K 2
sctp_map 2 1K 15492
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 470
entropy 2 1K 49
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
pmchooks 1 1K 1
sctp_vrf 1 1K 1
apmdev 1 1K 1
CAM I/O Scheduler 1 1K 1
vnet_data_free 1 1K 1
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
pf_altq 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 10548
sctp_iter 0 0K 20
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 8
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 15
sctp_stri 0 0K 1962
htcp data 0 0K 19
chd data 0 0K 0
dctcp data 0 0K 5
cdg data 0 0K 0
vegas data 0 0K 57
mqdata 0 0K 0
tcp_do 0 0K 0
cubic data 0 0K 11
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 22580
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 588
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 10
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
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 35
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 10
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 31925
namei_tracker 0 0K 10
export_host 0 0K 0
cl_savebuf 0 0K 4
tcp_log_dev 0 0K 1630
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 11269
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 239
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 29531
ioctlops 0 0K 7061
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 839
sysctl 0 0K 3
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 6
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
ertt_txseginfo 40 18299157 124 19931256 0 254 731971240 0
mbuf_jumbo_page 4096 8320 1268 883573 0 254 39272448 0
malloc-384 384 34752 1908 139086 0 30 14077440 0
malloc-4096 4096 1282 6 9088 0 2 5275648 0
malloc-1024 1024 4154 18 5627 0 16 4272128 0
tcp_log 416 0 10098 240744 0 254 4200768 0
malloc-8192 8192 8 377 21247 0 1 3153920 0
mbuf 256 8923 2432 42334939 0 254 2906880 0
malloc-8192 8192 333 3 6081 0 1 2752512 0
malloc-1024 1024 814 1814 33974 0 16 2691072 0
malloc-1024 1024 2 2574 22618 0 16 2637824 0
pbuf 2624 0 973 0 0 2 2553152 0
malloc-32768 32768 60 4 31197 0 1 2097152 0
BUF TRIE 144 183 13285 7290 0 62 1939392 0
UMA Slabs 0 112 16057 32 16057 0 126 1801968 0
malloc-384 384 2856 1734 254602 0 30 1762560 0
RADIX NODE 144 10722 195 706861 0 62 1572048 0
malloc-512 512 791 1841 94425 0 30 1347584 0
mbuf_cluster 2048 585 1 585 0 254 1200128 0
malloc-8192 8192 120 5 32195 0 1 1024000 0
malloc-1024 1024 175 765 34076 0 16 962560 0
sctp_asoc 2288 1 414 7746 0 254 949520 0
malloc-384 384 1590 770 115478 0 30 906240 0
malloc-2048 2048 9 389 8262 0 8 815104 0
FFS inode 1160 545 36 31606 0 8 673960 0
sctp_ep 1280 6 423 21244 0 254 549120 0
VM OBJECT 264 1878 72 455105 0 30 514800 0
malloc-384 384 1072 138 6097 0 30 464640 0
malloc-1024 1024 38 406 21284 0 16 454656 0
malloc-16384 16384 26 0 30 0 1 425984 0
tcp_bbr_map 128 37 3280 406657 0 126 424576 0
MAP ENTRY 96 4131 279 1729416 0 126 423360 0
THREAD 1808 205 26 35555 0 8 417648 0
socket 944 135 305 33701 0 254 415360 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
256 Bucket 2048 145 17 204568 0 8 331776 0
sctp_raddr 736 1 428 12050 0 254 315744 0
malloc-1024 1024 271 37 38521 0 16 315392 0
VNODE 448 583 92 31646 0 30 302400 0
malloc-384 384 706 14 1141 0 30 276480 0
tcpcb 1064 90 169 8704 0 254 275576 0
malloc-65536 65536 4 0 4 0 1 262144 0
tcp_inpcb 488 90 414 8704 0 254 245952 0
malloc-16384 16384 10 5 273 0 1 245760 0
VMSPACE 2544 86 10 32151 0 4 244224 0
malloc-2048 2048 107 5 124 0 8 229376 0
DEVCTL 1024 0 216 132 0 0 221184 0
malloc-4096 4096 11 38 12487 0 2 200704 0
malloc-65536 65536 1 2 178 0 1 196608 0
vmem btag 56 3357 87 3357 0 254 192864 0
malloc-512 512 361 7 6192 0 30 188416 0
UMA Zones 768 242 2 242 0 16 187392 0
PROC 1336 110 16 32171 0 8 168336 0
malloc-8192 8192 16 4 210 0 1 163840 0
FFS2 dinode 256 545 85 31605 0 62 161280 0
malloc-384 384 359 61 15653 0 30 161280 0
tcp_rack_pcb 832 63 126 2328 0 16 157248 0
S VFS Cache 104 1039 404 33971 0 126 150072 0
mbuf_packet 256 31 554 41115 0 254 149760 0
malloc-512 512 202 78 2054 0 30 143360 0
filedesc0 1072 111 22 32172 0 8 142576 0
malloc-65536 65536 2 0 2 0 1 131072 0
pcpu-8 8 14989 883 66600 0 254 126976 0
malloc-384 384 266 64 451662 0 30 126720 0
ksiginfo 112 111 933 1336 0 126 116928 0
32 Bucket 256 299 151 32849 0 62 115200 0
malloc-384 384 116 174 8792 0 30 111360 0
128 Bucket 1024 66 33 5495 0 16 101376 0
malloc-16384 16384 6 0 6 0 1 98304 0
malloc-512 512 111 65 33929 0 30 90112 0
g_bio 408 0 220 42543 0 30 89760 0
UMA Kegs 384 227 6 227 0 30 89472 0
clpbuf 2624 0 32 20 0 16 83968 0
16 Bucket 144 407 153 6290 0 62 80640 0
sctp_chunk 152 0 468 7700 0 254 71136 0
malloc-512 512 120 16 259 0 30 69632 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-8192 8192 2 6 31932 0 1 65536 0
tcp_rack_map 112 126 414 4740 0 126 60480 0
malloc-1024 1024 53 3 57 0 16 57344 0
64 Bucket 512 49 63 23270 0 30 57344 0
malloc-4096 4096 5 8 517 0 2 53248 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 1 2 12 0 1 49152 0
malloc-8192 8192 4 2 534 0 1 49152 0
malloc-2048 2048 9 13 1706 0 8 45056 0
malloc-2048 2048 18 4 22 0 8 45056 0
malloc-512 512 22 66 32884 0 30 45056 0
sctp_stream_msg_out 112 0 396 1251 0 254 44352 0
malloc-512 512 19 61 31518 0 30 40960 0
pipe 744 23 32 1045 0 16 40920 0
Files 80 242 258 88563 0 126 40000 0
tcp_bbr_pcb 832 8 37 3359 0 16 37440 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 155644 0 16 36864 0
malloc-4096 4096 8 1 201 0 2 36864 0
TURNSTILE 136 232 20 232 0 62 34272 0
malloc-32768 32768 0 1 2 0 1 32768 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-4096 4096 1 7 287 0 2 32768 0
malloc-4096 4096 6 2 33 0 2 32768 0
pcpu-64 64 486 26 486 0 254 32768 0
malloc-4096 4096 7 0 7 0 2 28672 0
PWD 32 47 835 31134 0 254 28224 0
2 Bucket 32 282 600 10902 0 254 28224 0
KNOTE 160 28 147 468146 0 62 28000 0
8 Bucket 80 91 259 6011 0 126 28000 0
SLEEPQUEUE 88 232 56 232 0 126 25344 0
malloc-512 512 33 15 1910 0 30 24576 0
ertt 72 90 246 8704 0 126 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-2048 2048 9 1 9 0 8 20480 0
malloc-2048 2048 9 1 9 0 8 20480 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 4 4 240 0 8 16384 0
4 Bucket 48 7 329 709 0 254 16128 0
vtnet_tx_hdr 24 2 666 20311390 0 254 16032 0
sctp_readq 152 0 104 659 0 254 15808 0
ripcb 488 5 27 201 0 254 15616 0
udplite_inpcb 488 0 32 1410 0 254 15616 0
udp_inpcb 488 6 26 400 0 254 15616 0
itimer 352 0 33 63 0 30 11616 0
kenv 258 15 30 1063 0 30 11610 0
routing nhops 256 27 18 38 0 62 11520 0
unpcb 256 23 22 1678 0 254 11520 0
malloc-4096 4096 0 2 905 0 2 8192 0
malloc-2048 2048 0 4 9 0 8 8192 0
malloc-1024 1024 0 8 90 0 16 8192 0
pf tags 104 38 40 530 0 126 8112 0
rtentry 176 31 15 38 0 62 8096 0
PGRP 88 35 57 66 0 126 8096 0
rl_entry 40 80 122 80 0 254 8080 0
sctp_laddr 48 2 166 2223 0 254 8064 0
udpcb 32 6 246 1810 0 254 8064 0
UMA Slabs 1 176 30 15 30 0 62 7920 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 51 0 126 6448 0
domainset 40 0 126 34 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcptw 88 0 46 6 0 254 4048 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
L VFS Cache 320 0 12 1 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 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
da_ccb 544 0 0 0 0 16 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 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 0 0 0
pf mtags 48 0 0 0 0 254 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
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
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
NCLNODE 584 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_
---
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: a44489fb Add myself (ygy) as a ports committer
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=118869d7d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=a8766c922f3b4a295d28
userspace arch: i386
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+a8766c...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0xdd
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff82f12380
stack pointer = 0x0:0xfffffe009c622890
frame pointer = 0x0:0xfffffe009c622930
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 = 32167 (syz-executor.1)
trap number = 12
panic: page fault
cpuid = 1
time = 2000000653
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe009c6224f0
vpanic() at vpanic+0x1c7/frame 0xfffffe009c622550
panic() at panic+0x43/frame 0xfffffe009c6225b0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe009c622630
trap_pfault() at trap_pfault+0xd4/frame 0xfffffe009c6226a0
trap() at trap+0x41d/frame 0xfffffe009c6227c0
calltrap() at calltrap+0x8/frame 0xfffffe009c6227c0
--- trap 0xc, rip = 0xffffffff82f12380, rsp = 0xfffffe009c622890, rbp = 0xfffffe009c622930 ---
sctp_inpcb_bind() at sctp_inpcb_bind+0x430/frame 0xfffffe009c622930
sctp_connect() at sctp_connect+0x289/frame 0xfffffe009c6229b0
soconnectat() at soconnectat+0x183/frame 0xfffffe009c622a10
kern_connectat() at kern_connectat+0x1e5/frame 0xfffffe009c622a70
sys_connect() at sys_connect+0xd9/frame 0xfffffe009c622ab0
ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe009c622bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 32167 tid 135550 ]
Stopped at kdb_enter+0x67: movq $0,0x163966e(%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 0xfffffe0097800000
rdx 0x3ffff
rbx 0
rsp 0xfffffe009c6224d0
rbp 0xfffffe009c6224f0
rsi 0x40001
rdi 0xffffffff81138b26 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe009c6223c0
r11 0x1ff63fff59c
r12 0xffffffff82267b80 ddb_dbbe
r13 0
r14 0xffffffff81a760d9
r15 0xffffffff81a760d9
rip 0xffffffff8112fb17 kdb_enter+0x67
rflags 0x200086 kernload+0x86
kdb_enter+0x67: movq $0,0x163966e(%rip)
db> show proc
Process 32167 (syz-executor.1) at 0xfffff8002e5fb538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 785 at 0xfffff80015f42000
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffff80004bc9538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009556f9f0
(map 0xfffffe009556f9f0)
(map.pmap 0xfffffe009556fab0)
(pmap 0xfffffe009556fb10)
threads: 2
132141 RunQ syz-executor.1
135550 Run CPU 1 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
32171 784 784 0 T (threaded) syz-executor.0
131890 s syz-executor.0
135554 RunQ syz-executor.0
32170 812 812 0 R (threaded) syz-executor.2
132197 RunQ syz-executor.2
135553 RunQ syz-executor.2
135555 RunQ syz-executor.2
32167 785 785 0 R (threaded) syz-executor.1
132141 RunQ syz-executor.1
135550 Run CPU 1 syz-executor.1
32166 860 860 0 R (threaded) syz-executor.3
130050 RunQ syz-executor.3
135549 S uwait 0xfffff8003cd78f00 syz-executor.3
28506 1 812 0 S uwait 0xfffff8002e699500 syz-executor.2
28505 1 812 0 S uwait 0xfffff80015a95100 syz-executor.2
26116 1 785 0 S uwait 0xfffff8002e699b00 syz-executor.1
26115 1 785 0 S uwait 0xfffff8003cd4b700 syz-executor.1
25654 1 785 0 S uwait 0xfffff80015e20100 syz-executor.1
25653 1 785 0 S uwait 0xfffff8002e67b900 syz-executor.1
25349 1 812 0 S uwait 0xfffff8002e699700 syz-executor.2
25347 1 812 0 S uwait 0xfffff8002e699100 syz-executor.2
19618 1 19618 65 Ss select 0xfffff8002e9718c0 dhclient
16711 1 16711 0 Ss select 0xfffff8006025d8c0 dhclient
16698 1 16698 0 Ss select 0xfffff80060025440 dhclient
16651 1 16651 65 Ss select 0xfffff800600d8ec0 dhclient
16151 1 784 0 S uwait 0xfffff8002e67b500 syz-executor.0
16150 1 784 0 S uwait 0xfffff8003cb67100 syz-executor.0
15624 1 812 0 S uwait 0xfffff80015dec500 syz-executor.2
14574 1 785 0 S uwait 0xfffff8002e72a500 syz-executor.1
14571 1 785 0 S umtxn 0xfffff8003cd78700 syz-executor.1
12471 1 785 0 S uwait 0xfffff8003cd78100 syz-executor.1
12469 1 785 0 S uwait 0xfffff80015e20700 syz-executor.1
12185 1 784 0 S uwait 0xfffff8003cb67d00 syz-executor.0
12180 1 784 0 S uwait 0xfffff80015d6ff00 syz-executor.0
11687 1 812 0 S uwait 0xfffff8003cd4bf00 syz-executor.2
11686 1 812 0 S uwait 0xfffff8003ccb3100 syz-executor.2
11654 1 860 0 S uwait 0xfffff8002e72a100 syz-executor.3
11653 1 860 0 S uwait 0xfffff80015e20d00 syz-executor.3
11570 1 784 0 S uwait 0xfffff80015d6f300 syz-executor.0
11568 1 784 0 S uwait 0xfffff80015d96f00 syz-executor.0
11185 1 812 0 S uwait 0xfffff80015da8500 syz-executor.2
11181 1 812 0 S uwait 0xfffff8002e72ad00 syz-executor.2
11178 1 812 0 S uwait 0xfffff8003ce07900 syz-executor.2
9617 9616 812 0 SV uwait 0xfffff8002e699f00 syz-executor.2
9616 1 812 0 DV ppwait 0xfffff8002e8aea20 syz-executor.2
9359 1 784 0 S uwait 0xfffff8002e699300 syz-executor.0
9355 1 784 0 S uwait 0xfffff8003cb67700 syz-executor.0
8537 1 860 0 S uwait 0xfffff8003ccb3300 syz-executor.3
8536 1 860 0 S uwait 0xfffff8003cb67500 syz-executor.3
8519 8518 860 0 SV uwait 0xfffff8003ccb3700 syz-executor.3
8518 1 860 0 DV ppwait 0xfffff8002e7ef4e8 syz-executor.3
7811 1 812 0 S uwait 0xfffff8002e72af00 syz-executor.2
7810 1 812 0 S uwait 0xfffff8003cd78300 syz-executor.2
7381 1 860 0 S uwait 0xfffff8003ccb3500 syz-executor.3
7379 1 860 0 S uwait 0xfffff8003cd78900 syz-executor.3
6308 1 784 0 S uwait 0xfffff80015dec100 syz-executor.0
6307 1 784 0 S uwait 0xfffff80015d98500 syz-executor.0
5740 1 812 0 S uwait 0xfffff8003cd4b100 syz-executor.2
5739 1 812 0 S uwait 0xfffff8003ccb3900 syz-executor.2
5506 1 785 0 S uwait 0xfffff8003cb67f00 syz-executor.1
5505 1 785 0 S uwait 0xfffff80015e20900 syz-executor.1
5066 1 785 0 S uwait 0xfffff8003cb67b00 syz-executor.1
5065 1 785 0 S uwait 0xfffff8003cb67900 syz-executor.1
5023 1 784 0 S uwait 0xfffff8003ccb3d00 syz-executor.0
5022 1 784 0 S uwait 0xfffff80015dec700 syz-executor.0
4666 1 4666 0 Ss select 0xfffff80015deb740 dhclient
4663 1 4663 0 Ss select 0xfffff8002e5b98c0 dhclient
4642 1 4642 65 Ss select 0xfffff8002e5b92c0 dhclient
3913 1 3913 0 Ss select 0xfffff8002e199d40 dhclient
3901 1 3901 0 Ss select 0xfffff8003cdecbc0 dhclient
3861 1 3861 65 Ss select 0xfffff8002e20dbc0 dhclient
1505 1 1505 0 Ss select 0xfffff8003cf53a40 dhclient
1494 1 1494 0 Ss select 0xfffff8003ced5a40 dhclient
860 780 860 0 Rs syz-executor.3
812 780 812 0 Rs syz-executor.2
785 780 785 0 Rs syz-executor.1
784 780 784 0 Rs syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100108 S uwait 0xfffff80015a95300 syz-fuzzer
100118 S uwait 0xfffff80015d96500 syz-fuzzer
100119 S uwait 0xfffff80015da8100 syz-fuzzer
100120 S kqread 0xfffff80015dec300 syz-fuzzer
100121 S uwait 0xfffff80015da8300 syz-fuzzer
100122 S uwait 0xfffff80015d9a700 syz-fuzzer
100123 S uwait 0xfffff80015769100 syz-fuzzer
100124 S uwait 0xfffff80015d9a900 syz-fuzzer
100157 S uwait 0xfffff8003ccb3f00 syz-fuzzer
778 776 778 0 Ss pause 0xfffff80015eab5e8 csh
776 694 776 0 Ss select 0xfffff8003c391440 sshd
760 1 760 0 Ss+ ttyin 0xfffff80015464cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015b004b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015b00cb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015a884b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015a88cb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015a8b4b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015a8bcb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80015a904b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80015a90cb0 getty
698 1 698 0 Ss nanslp 0xffffffff8273c8e0 cron
694 1 694 0 Ss select 0xfffff8003c360ec0 sshd
507 1 507 0 Ss select 0xfffff80015d998c0 syslogd
436 1 436 0 Ss select 0xfffff80015f5bec0 devd
435 1 435 65 Ss select 0xfffff80015d992c0 dhclient
350 1 350 0 Ss select 0xfffff80015de4ec0 dhclient
347 1 347 0 Ss select 0xfffff80015e362c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80015ca5538 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282bd50 [syncer]
21 0 0 0 RL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282ae00 [bufdaemon]
100088 D - 0xffffffff8220ae80 [bufspacedaemon-0]
100099 RunQ [/ worker]
20 0 0 0 DL psleep 0xffffffff82852c48 [vmdaemon]
19 0 0 0 RL (threaded) [pagedaemon]
100079 RunQ [dom0]
100086 D launds 0xffffffff828470c4 [laundry: dom0]
100087 D umarcl 0xffffffff815cb490 [uma]
18 0 0 0 DL - 0xffffffff82570c88 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82f6c828 [sctp_iterator]
16 0 0 0 RL [pf purge]
15 0 0 0 DL - 0xffffffff8282845c [soaiod4]
9 0 0 0 DL - 0xffffffff8282845c [soaiod3]
8 0 0 0 DL - 0xffffffff8282845c [soaiod2]
7 0 0 0 DL - 0xffffffff8282845c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff82448140 [doneq0]
100045 D - 0xffffffff824480c0 [async]
100078 D - 0xffffffff82447f90 [scanner]
14 0 0 0 DL seqstat 0xfffff80004dccc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004d9ad80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004d9ad30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff828445a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff8271c120 [g_event]
100036 D - 0xffffffff8271c128 [g_up]
100037 D - 0xffffffff8271c130 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff80004c3ad00 [thr_0]
100029 D - 0xfffff80004c3ad80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100011 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 L *sctp-in 0xfffff8001542df00 [swi4: clock (0)]
100033 I [swi4: clock (1)]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 RunQ [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 RunQ [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 RunQ [swi0: uart uart++]
100071 I [swi1: pf send]
100084 RunQ [swi1: hpts]
100085 Run CPU 0 [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004bc9538 [init]
10 0 0 0 DL audit_w 0xffffffff82844ab0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8271c6b0 [swapper]
100005 D - 0xfffff80004c65d00 [softirq_0]
100006 D - 0xfffff80004c65900 [softirq_1]
100007 D - 0xfffff80004c65500 [if_io_tqg_0]
100008 D - 0xfffff80004c65100 [if_io_tqg_1]
100009 D - 0xfffff80004c62d00 [if_config_tqg_0]
100010 D - 0xfffff80004c61d00 [aiod_kick taskq]
100012 D - 0xfffff80004c61500 [kqueue_ctx taskq]
100013 D - 0xfffff80004c61100 [pci_hp taskq]
100015 D - 0xfffff80004c5a900 [inm_free taskq]
100017 D - 0xfffff80004c5a100 [linuxkpi_irq_wq]
100018 D - 0xfffff80004c55d00 [thread taskq]
100019 D - 0xfffff80004c55900 [in6m_free taskq]
100020 D - 0xfffff80004c55500 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004c55500 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004c55500 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004c55500 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004c55100 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004c55100 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004c55100 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004c55100 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004c3a900 [firmware taskq]
100038 D - 0xfffff80004c3a500 [crypto_0]
100039 D - 0xfffff80004c3a500 [crypto_1]
100055 D - 0xfffff800153dd900 [vtnet0 rxq 0]
100056 D - 0xfffff800153dd500 [vtnet0 txq 0]
100057 D - 0xfffff800153dd100 [vtnet0 rxq 1]
100058 D - 0xfffff800153c9d00 [vtnet0 txq 1]
100060 D vtbslp 0xfffff8001542b500 [virtio_balloon]
100064 D - 0xfffff800153c9900 [mca taskq]
100066 D - 0xffffffff81e22aa0 [deadlkres]
100074 D - 0xfffff80015a1b900 [acpi_task_0]
100075 D - 0xfffff80015a1b900 [acpi_task_1]
100076 D - 0xfffff80015a1b900 [acpi_task_2]
100077 D - 0xfffff80004c3a100 [CAM taskq]
db> show all locks
Process 32167 (syz-executor.1) thread 0xfffffe00954db1e0 (135550)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8002e798e68) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2919
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00041aef88) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2918
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8002e798e88) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7011
Process 12 (intr) thread 0xfffffe00042bd020 (100032)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8002efaa488) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3330
Process 12 (intr) thread 0xfffffe0055378740 (100085)
exclusive sleep mutex vtnet0-tx0 (vtnet0-tx0) r = 0 (0xfffff800153cba00) locked @ /syzkaller/managers/i386/kernel/sys/dev/virtio/network/if_vtnet.c:2741
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8002ef713f0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_hpts.c:1536
db> show malloc
Type InUse MemUse Requests
sysctloid 34288 12858K 34355
pf_hash 5 11560K 5
devbuf 4216 6982K 4244
pf_rule 1264 5046K 5483
tcp_hpts 5 3219K 5
kobj 332 2656K 491
vtbuf 24 2064K 46
filedesc 114 1829K 62101
inodedep 730 1249K 31385
newblk 10 1037K 31617
vfscache 3 1035K 3
subproc 238 1015K 32319
pcb 125 692K 48416
acpica 1674 649K 55203
callout 2 528K 2
ufs_quota 1 520K 1
vfs_hash 1 520K 1
intr 4 480K 4
bus 995 380K 3503
dirrem 719 360K 31083
BPF 46 337K 46
linker 350 271K 427
freefile 718 270K 31054
kdtrace 317 248K 67728
DEVFS1 107 214K 124
umtx 462 203K 462
module 516 194K 516
vnet_data 1 176K 1
tidhash 3 164K 3
pagedep 10 141K 31053
tfo_ccache 1 136K 1
temp 46 121K 13818
sem 4 120K 4
routetbl 194 108K 5368
UMA 270 102K 270
audit_evclass 236 89K 294
mtx_pool 2 80K 2
syncache 1 76K 1
vmem 3 72K 5
pf_osfp 186 70K 186
msg 4 68K 4
ifaddr 71 67K 75
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 126 63K 136
ether_multi 157 59K 177
gtaskqueue 18 57K 18
sctp_timw 107 54K 107
DEVFS_RULE 56 54K 56
kenv 95 52K 95
kqueue 113 51K 32300
eventhandler 133 50K 133
ithread 99 43K 99
pwddesc 111 42K 32172
rman 84 42K 425
lltable 44 38K 189
inpcbpolicy 101 38K 10715
KTRACE 100 38K 100
pf_table 9 36K 1215
taskqueue 60 36K 60
osd 94 36K 8716
proc 3 34K 3
ufs_mount 5 34K 6
bus-sc 33 34K 1713
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
shm 1 32K 15
in6_multi 71 31K 71
DEVFSP 80 30K 458
GEOM 60 29K 487
kbdmux 6 28K 6
cred 26 26K 349
ifnet 7 25K 7
plimit 24 24K 1063
kcovinfo 64 24K 68
tcp_fsb 63 24K 2328
CAM queue 5 21K 1528
selfd 55 21K 419925
pfs_nodes 20 20K 20
proc-args 52 20K 763
UART 12 18K 12
session 35 18K 55
bmsafemap 3 17K 31591
ksem 1 16K 118
rpc 2 16K 2
shmfd 1 16K 3
pfs_vncache 1 16K 1
ufs_dirhash 24 14K 24
sglist 5 13K 5
MCA 32 12K 32
CAM DEV 3 12K 510
lockf 32 12K 123
pf_ifnet 15 11K 262
vt 11 11K 11
acpisem 28 11K 28
CAM XPT 22 11K 543
Unitno 27 11K 67
uidinfo 3 9K 42
memdesc 1 8K 1
ipsec-saq 2 8K 2
evdev 4 8K 4
acpidev 20 8K 20
hhook 15 8K 17
select 19 8K 368
sctp_atcl 7 7K 31117
mount 16 7K 90
fpukern_ctx 3 6K 3
sctp_ifa 15 6K 16
terminal 11 6K 11
ip6ndp 12 6K 15
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
nhops 6 4K 8
pci_link 10 4K 10
msi 9 4K 9
DEVFS 9 4K 10
tun 7 4K 7
sctp_atky 8 3K 39433
ipsec 3 3K 3
mkdir 8 3K 62044
in_multi 6 3K 10
sctp_athm 7 3K 31547
nexusdev 7 3K 7
feeder 7 3K 7
procdesc 5 3K 18
freework 5 3K 31014
sctp_ifn 6 3K 16
diradd 6 3K 31124
mld 6 3K 6
igmp 6 3K 6
toponodes 6 3K 6
prison 6 3K 6
isadev 6 3K 6
sctp_stro 1 2K 7750
softdep 1 2K 1
freeblks 4 2K 31013
vnodemarker 2 2K 1152
NFSD session 1 2K 1
linux 5 2K 6
CAM periph 4 2K 271
soname 5 2K 35325
filecaps 5 2K 122
crypto 4 2K 4
newdirblk 4 2K 31022
pfil 4 2K 4
CAM path 4 2K 1034
tcpfunc 3 2K 3
loginclass 3 2K 6
chacha20random 1 1K 1
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
cdev 2 1K 2
aesni_data 2 1K 2
sctp_map 2 1K 15492
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 470
entropy 2 1K 49
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
pmchooks 1 1K 1
sctp_vrf 1 1K 1
apmdev 1 1K 1
CAM I/O Scheduler 1 1K 1
vnet_data_free 1 1K 1
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
pf_altq 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 10548
sctp_iter 0 0K 20
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 8
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 15
sctp_stri 0 0K 1962
htcp data 0 0K 19
chd data 0 0K 0
dctcp data 0 0K 5
cdg data 0 0K 0
vegas data 0 0K 57
mqdata 0 0K 0
tcp_do 0 0K 0
cubic data 0 0K 11
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 22580
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 588
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 10
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
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 35
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 10
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 31925
namei_tracker 0 0K 10
export_host 0 0K 0
cl_savebuf 0 0K 4
tcp_log_dev 0 0K 1630
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 11269
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 239
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 29531
ioctlops 0 0K 7061
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 839
sysctl 0 0K 3
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 6
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
ertt_txseginfo 40 18299157 124 19931256 0 254 731971240 0
mbuf_jumbo_page 4096 8320 1268 883573 0 254 39272448 0
malloc-384 384 34752 1908 139086 0 30 14077440 0
malloc-4096 4096 1282 6 9088 0 2 5275648 0
malloc-1024 1024 4154 18 5627 0 16 4272128 0
tcp_log 416 0 10098 240744 0 254 4200768 0
malloc-8192 8192 8 377 21247 0 1 3153920 0
mbuf 256 8923 2432 42334939 0 254 2906880 0
malloc-8192 8192 333 3 6081 0 1 2752512 0
malloc-1024 1024 814 1814 33974 0 16 2691072 0
malloc-1024 1024 2 2574 22618 0 16 2637824 0
pbuf 2624 0 973 0 0 2 2553152 0
malloc-32768 32768 60 4 31197 0 1 2097152 0
BUF TRIE 144 183 13285 7290 0 62 1939392 0
UMA Slabs 0 112 16057 32 16057 0 126 1801968 0
malloc-384 384 2856 1734 254602 0 30 1762560 0
RADIX NODE 144 10722 195 706861 0 62 1572048 0
malloc-512 512 791 1841 94425 0 30 1347584 0
mbuf_cluster 2048 585 1 585 0 254 1200128 0
malloc-8192 8192 120 5 32195 0 1 1024000 0
malloc-1024 1024 175 765 34076 0 16 962560 0
sctp_asoc 2288 1 414 7746 0 254 949520 0
malloc-384 384 1590 770 115478 0 30 906240 0
malloc-2048 2048 9 389 8262 0 8 815104 0
FFS inode 1160 545 36 31606 0 8 673960 0
sctp_ep 1280 6 423 21244 0 254 549120 0
VM OBJECT 264 1878 72 455105 0 30 514800 0
malloc-384 384 1072 138 6097 0 30 464640 0
malloc-1024 1024 38 406 21284 0 16 454656 0
malloc-16384 16384 26 0 30 0 1 425984 0
tcp_bbr_map 128 37 3280 406657 0 126 424576 0
MAP ENTRY 96 4131 279 1729416 0 126 423360 0
THREAD 1808 205 26 35555 0 8 417648 0
socket 944 135 305 33701 0 254 415360 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
256 Bucket 2048 145 17 204568 0 8 331776 0
sctp_raddr 736 1 428 12050 0 254 315744 0
malloc-1024 1024 271 37 38521 0 16 315392 0
VNODE 448 583 92 31646 0 30 302400 0
malloc-384 384 706 14 1141 0 30 276480 0
tcpcb 1064 90 169 8704 0 254 275576 0
malloc-65536 65536 4 0 4 0 1 262144 0
tcp_inpcb 488 90 414 8704 0 254 245952 0
malloc-16384 16384 10 5 273 0 1 245760 0
VMSPACE 2544 86 10 32151 0 4 244224 0
malloc-2048 2048 107 5 124 0 8 229376 0
DEVCTL 1024 0 216 132 0 0 221184 0
malloc-4096 4096 11 38 12487 0 2 200704 0
malloc-65536 65536 1 2 178 0 1 196608 0
vmem btag 56 3357 87 3357 0 254 192864 0
malloc-512 512 361 7 6192 0 30 188416 0
UMA Zones 768 242 2 242 0 16 187392 0
PROC 1336 110 16 32171 0 8 168336 0
malloc-8192 8192 16 4 210 0 1 163840 0
FFS2 dinode 256 545 85 31605 0 62 161280 0
malloc-384 384 359 61 15653 0 30 161280 0
tcp_rack_pcb 832 63 126 2328 0 16 157248 0
S VFS Cache 104 1039 404 33971 0 126 150072 0
mbuf_packet 256 31 554 41115 0 254 149760 0
malloc-512 512 202 78 2054 0 30 143360 0
filedesc0 1072 111 22 32172 0 8 142576 0
malloc-65536 65536 2 0 2 0 1 131072 0
pcpu-8 8 14989 883 66600 0 254 126976 0
malloc-384 384 266 64 451662 0 30 126720 0
ksiginfo 112 111 933 1336 0 126 116928 0
32 Bucket 256 299 151 32849 0 62 115200 0
malloc-384 384 116 174 8792 0 30 111360 0
128 Bucket 1024 66 33 5495 0 16 101376 0
malloc-16384 16384 6 0 6 0 1 98304 0
malloc-512 512 111 65 33929 0 30 90112 0
g_bio 408 0 220 42543 0 30 89760 0
UMA Kegs 384 227 6 227 0 30 89472 0
clpbuf 2624 0 32 20 0 16 83968 0
16 Bucket 144 407 153 6290 0 62 80640 0
sctp_chunk 152 0 468 7700 0 254 71136 0
malloc-512 512 120 16 259 0 30 69632 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-8192 8192 2 6 31932 0 1 65536 0
tcp_rack_map 112 126 414 4740 0 126 60480 0
malloc-1024 1024 53 3 57 0 16 57344 0
64 Bucket 512 49 63 23270 0 30 57344 0
malloc-4096 4096 5 8 517 0 2 53248 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 1 2 12 0 1 49152 0
malloc-8192 8192 4 2 534 0 1 49152 0
malloc-2048 2048 9 13 1706 0 8 45056 0
malloc-2048 2048 18 4 22 0 8 45056 0
malloc-512 512 22 66 32884 0 30 45056 0
sctp_stream_msg_out 112 0 396 1251 0 254 44352 0
malloc-512 512 19 61 31518 0 30 40960 0
pipe 744 23 32 1045 0 16 40920 0
Files 80 242 258 88563 0 126 40000 0
tcp_bbr_pcb 832 8 37 3359 0 16 37440 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 155644 0 16 36864 0
malloc-4096 4096 8 1 201 0 2 36864 0
TURNSTILE 136 232 20 232 0 62 34272 0
malloc-32768 32768 0 1 2 0 1 32768 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-4096 4096 1 7 287 0 2 32768 0
malloc-4096 4096 6 2 33 0 2 32768 0
pcpu-64 64 486 26 486 0 254 32768 0
malloc-4096 4096 7 0 7 0 2 28672 0
PWD 32 47 835 31134 0 254 28224 0
2 Bucket 32 282 600 10902 0 254 28224 0
KNOTE 160 28 147 468146 0 62 28000 0
8 Bucket 80 91 259 6011 0 126 28000 0
SLEEPQUEUE 88 232 56 232 0 126 25344 0
malloc-512 512 33 15 1910 0 30 24576 0
ertt 72 90 246 8704 0 126 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-2048 2048 9 1 9 0 8 20480 0
malloc-2048 2048 9 1 9 0 8 20480 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 4 4 240 0 8 16384 0
4 Bucket 48 7 329 709 0 254 16128 0
vtnet_tx_hdr 24 2 666 20311390 0 254 16032 0
sctp_readq 152 0 104 659 0 254 15808 0
ripcb 488 5 27 201 0 254 15616 0
udplite_inpcb 488 0 32 1410 0 254 15616 0
udp_inpcb 488 6 26 400 0 254 15616 0
itimer 352 0 33 63 0 30 11616 0
kenv 258 15 30 1063 0 30 11610 0
routing nhops 256 27 18 38 0 62 11520 0
unpcb 256 23 22 1678 0 254 11520 0
malloc-4096 4096 0 2 905 0 2 8192 0
malloc-2048 2048 0 4 9 0 8 8192 0
malloc-1024 1024 0 8 90 0 16 8192 0
pf tags 104 38 40 530 0 126 8112 0
rtentry 176 31 15 38 0 62 8096 0
PGRP 88 35 57 66 0 126 8096 0
rl_entry 40 80 122 80 0 254 8080 0
sctp_laddr 48 2 166 2223 0 254 8064 0
udpcb 32 6 246 1810 0 254 8064 0
UMA Slabs 1 176 30 15 30 0 62 7920 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 51 0 126 6448 0
domainset 40 0 126 34 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcptw 88 0 46 6 0 254 4048 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
L VFS Cache 320 0 12 1 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 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
da_ccb 544 0 0 0 0 16 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 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 0 0 0
pf mtags 48 0 0 0 0 254 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
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
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
NCLNODE 584 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_
---
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Mark Johnston
Sep 9, 2021, 8:56:45 AM9/9/21
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