Fatal trap NUM: page fault in kasan_atomic_fetchadd_int
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syzbot
Apr 8, 2024, 7:41:28 PMApr 8
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: d80a97def9a1 unix: new implementation of unix/stream & uni..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=14680f9d180000
dashboard link: https://syzkaller.appspot.com/bug?extid=aceb626fed10aa3c5b20
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+aceb62...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0xf
fault code = supervisor write data, page not present
instruction pointer = 0x20:0xffffffff8156bb26
stack pointer = 0x0:0xfffffe006aa45680
frame pointer = 0x0:0xfffffe006aa45690
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 = 2285 (syz-executor.1)
rdi: 000000000000000f rsi: 00000000ffffffff rdx: fffffe00033eee30
rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000010115
rax: 00000000ffffffff rbx: 00000000ffffffff rbp: fffffe006aa45690
r10: 0000000000000000 r11: 000000000000001f r12: ffffffffffffffff
FreeBSD/amd64r13: 000000000000000f r14: fffffe0075e3f000 r15: fffffe0075e3f01c
trap number = 12
panic: page fault
cpuid = 0
time = 1712619621
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe006aa44db0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe006aa44f10
vpanic() at vpanic+0x26a/frame 0xfffffe006aa450d0
panic() at panic+0xb5/frame 0xfffffe006aa45190
trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe006aa452b0
trap_pfault() at trap_pfault+0x179/frame 0xfffffe006aa453d0
trap() at trap+0x648/frame 0xfffffe006aa455b0
calltrap() at calltrap+0x8/frame 0xfffffe006aa455b0
--- trap 0xc, rip = 0xffffffff8156bb26, rsp = 0xfffffe006aa45680, rbp = 0xfffffe006aa45690 ---
kasan_atomic_fetchadd_int() at kasan_atomic_fetchadd_int+0x186/frame 0xfffffe006aa45690
m_free() at m_free+0x104/frame 0xfffffe006aa456d0
m_freem() at m_freem+0x48/frame 0xfffffe006aa456f0
uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x126d/frame 0xfffffe006aa45960
sousrsend() at sousrsend+0x117/frame 0xfffffe006aa459f0
kern_sendit() at kern_sendit+0x4fc/frame 0xfffffe006aa45b50
freebsd32_sendmsg() at freebsd32_sendmsg+0x515/frame 0xfffffe006aa45d10
ia32_syscall() at ia32_syscall+0x4aa/frame 0xfffffe006aa45f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdfffcf9c
KDB: enter: panic
[ thread pid 2285 tid 101384 ]
Stopped at kdb_enter+0x6e: movq $0,0x23c8477(%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 0xfffffe006f000000
rdx 0x3ffff
rbx 0xffffffff826ed680 .str.27
rsp 0xfffffe006aa44ef0
rbp 0xfffffe006aa44f10
rsi 0x40001
rdi 0xffffffff815c0059 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x17
r12 0xfffffe0075e3f000
r13 0xfffffffffffffffe
r14 0xffffffff826ed680 .str.27
r15 0
rip 0xffffffff815acc1e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x23c8477(%rip)
db> show proc
Process 2285 (syz-executor.1) at 0xfffffe0075e9c580:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 771 at 0xfffffe00579ed020
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.1 exec
reaper: 0xfffffe005420b040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00743924d0
(map 0xfffffe00743924d0)
(map.pmap 0xfffffe0074392590)
(pmap 0xfffffe0074392600)
threads: 2
101143 S nanslp 0xffffffff83956481 syz-executor.1
101384 Run CPU 0 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2285 771 771 0 R (threaded) syz-executor.1
101143 S nanslp 0xffffffff83956481 syz-executor.1
101384 Run CPU 0 syz-executor.1
2254 2253 2253 0 D ifnet_d 0xffffffff83a74340 ifconfig
2253 768 2253 0 Ss wait 0xfffffe006a812040 syz-executor.0
2240 1 771 0 S uwait 0xfffffe0057370300 syz-executor.1
2231 1 771 0 S uwait 0xfffffe006d68c380 syz-executor.1
2172 1 770 0 S uwait 0xfffffe005736e300 syz-executor.0
2124 0 0 0 DL mdwait 0xfffffe0075f15000 [md0]
2112 1 770 0 SV uwait 0xfffffe006d68c480 syz-executor.0
1963 1 770 0 SV uwait 0xfffffe006d68da80 syz-executor.0
1914 1 770 0 SV uwait 0xfffffe006d68d300 syz-executor.0
1720 1 770 0 S uwait 0xfffffe005736e700 syz-executor.0
1711 1 771 0 S uwait 0xfffffe0057370400 syz-executor.1
1552 1 770 0 S uwait 0xfffffe005736f680 syz-executor.0
1511 1 770 0 S uwait 0xfffffe00578c9100 syz-executor.0
1502 1501 1501 0 D ifnet_d 0xffffffff83a74340 ifconfig
1501 768 1501 0 Ss wait 0xfffffe0075e9b560 syz-executor.3
1444 1438 1444 0 Ss select 0xfffffe006d04a5c0 dhclient
1441 1 1441 0 Ss select 0xfffffe0007876e40 dhclient
1438 1428 424 65 S select 0xfffffe0007876dc0 dhclient
1428 424 424 0 S wait 0xfffffe006d6c6000 sh
1234 1 777 0 S uwait 0xfffffe006d68de00 syz-executor.3
1228 1 770 0 S uwait 0xfffffe006d68da00 syz-executor.0
1226 1 777 0 S uwait 0xfffffe006d68ed00 syz-executor.3
1212 1 770 0 S uwait 0xfffffe006d68cd80 syz-executor.0
1166 1 770 0 S uwait 0xfffffe00578c9300 syz-executor.0
1165 1 770 0 S uwait 0xfffffe00578c9880 syz-executor.0
1152 1 770 0 S uwait 0xfffffe0057370e80 syz-executor.0
1151 1 770 0 S uwait 0xfffffe006d68d580 syz-executor.0
1124 1 771 0 S uwait 0xfffffe006d68d480 syz-executor.1
1123 1 771 0 S uwait 0xfffffe006d68e280 syz-executor.1
1116 1 777 0 S uwait 0xfffffe0057370880 syz-executor.3
1115 1 777 0 S uwait 0xfffffe00578c9a80 syz-executor.3
1110 1 771 0 S uwait 0xfffffe006d68d880 syz-executor.1
1109 1 771 0 S uwait 0xfffffe006d68db00 syz-executor.1
1108 1 770 0 S uwait 0xfffffe006d68d780 syz-executor.0
1107 1 770 0 S uwait 0xfffffe006d68d680 syz-executor.0
1105 1 777 0 S uwait 0xfffffe005736ec00 syz-executor.3
1104 1 777 0 S uwait 0xfffffe006d68e080 syz-executor.3
1097 1 771 0 S uwait 0xfffffe005736ed00 syz-executor.1
1096 1 771 0 S uwait 0xfffffe0057370c80 syz-executor.1
1094 1 777 0 S uwait 0xfffffe006d68e480 syz-executor.3
1093 1 777 0 S uwait 0xfffffe0057370d80 syz-executor.3
1092 1 770 0 S uwait 0xfffffe0057370a80 syz-executor.0
1091 1 770 0 S uwait 0xfffffe0057370280 syz-executor.0
1078 1077 1077 0 D tun_con 0xfffffe0057b23828 ifconfig
1077 768 1077 0 Ss wait 0xfffffe005420c5c0 syz-executor.2
1060 1 770 0 S uwait 0xfffffe006d68df00 syz-executor.0
1059 1 770 0 S uwait 0xfffffe00742fd480 syz-executor.0
996 1 770 0 S uwait 0xfffffe00578c9c80 syz-executor.0
987 1 771 0 S uwait 0xfffffe0057370b80 syz-executor.1
980 1 771 0 S uwait 0xfffffe00578c9980 syz-executor.1
971 1 774 0 S uwait 0xfffffe00578c9000 syz-executor.2
848 0 0 0 DL aiordy 0xfffffe0074161580 [aiod4]
847 0 0 0 DL aiordy 0xfffffe0074161ae0 [aiod3]
846 0 0 0 DL aiordy 0xfffffe006d6c6560 [aiod2]
845 0 0 0 DL aiordy 0xfffffe006d6c6ac0 [aiod1]
771 768 771 0 Ss nanslp 0xffffffff83956481 syz-executor.1
768 766 766 0 S (threaded) syz-fuzzer
100086 S uwait 0xfffffe005736f380 syz-fuzzer
100117 S uwait 0xfffffe00578cab00 syz-fuzzer
100118 S wait 0xfffffe0007ce7000 syz-fuzzer
100119 S wait 0xfffffe0007ce7000 syz-fuzzer
100120 S uwait 0xfffffe00578cae00 syz-fuzzer
100121 S uwait 0xfffffe00578caf00 syz-fuzzer
100122 S kqread 0xfffffe0007c82c00 syz-fuzzer
100123 S wait 0xfffffe0007ce7000 syz-fuzzer
100124 S wait 0xfffffe0007ce7000 syz-fuzzer
100125 S uwait 0xfffffe0007980700 syz-fuzzer
100126 S uwait 0xfffffe00578cb180 syz-fuzzer
100136 S uwait 0xfffffe00578c9d80 syz-fuzzer
100713 S uwait 0xfffffe00578ccd00 syz-fuzzer
766 764 766 0 Ss pause 0xfffffe006a811b90 csh
764 682 764 0 Ss select 0xfffffe00078776c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe0007d1e4b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe005874a8b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe005874b0b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe005874b8b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0056ec00b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0056ec08b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0056ec10b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0056ec18b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0056ec20b0 getty
686 1 686 0 Ss nanslp 0xffffffff83956480 cron
682 1 682 0 Ss select 0xfffffe00078779c0 sshd
495 1 495 0 Ds biowr 0xfffffe0007e1d910 syslogd
424 1 424 0 Ss wait 0xfffffe006a810ac0 devd
423 1 423 65 Ss select 0xfffffe006d04aec0 dhclient
338 1 338 0 Ss select 0xfffffe0007877d40 dhclient
335 1 335 0 Ss select 0xfffffe006d04b140 dhclient
17 0 0 0 DL syncer 0xffffffff83a73ba0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0007cea060 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83a72180 [bufdaemon]
100082 D - 0xffffffff82e02140 [bufspacedaemon-0]
100093 D sdflush 0xfffffe005898ece8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83abb680 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83aa34f8 [dom0]
100080 D launds 0xffffffff83aa3504 [laundry: dom0]
100081 D umarcl 0xffffffff81d508d0 [uma]
7 0 0 0 DL - 0xffffffff836d3cb0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84647bb0 [pf purge]
5 0 0 0 DL waiting 0xffffffff84337760 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff8369e340 [doneq0]
100045 D - 0xffffffff8369e2c0 [async]
100076 D - 0xffffffff8369e140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83a9ed20 [crypto]
100042 D crypto_ 0xfffffe0007c85030 [crypto returns 0]
100043 D crypto_ 0xfffffe0007c85080 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0056f60c88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff838fee00 [g_event]
100036 D - 0xffffffff838fee20 [g_up]
100037 D - 0xffffffff838fee40 [g_down]
2 0 0 0 WL (threaded) [clock]
100029 I [clock (0)]
100030 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100012 I [swi6: task queue]
100013 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100031 I [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe005420b040 [init]
10 0 0 0 DL audit_w 0xffffffff83a9f780 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff838ff7e0 [swapper]
100005 D - 0xfffffe00085f7d00 [softirq_0]
100006 D - 0xfffffe00085f7c00 [softirq_1]
100007 D - 0xfffffe00085f7b00 [if_io_tqg_0]
100008 D - 0xfffffe00085f7a00 [if_io_tqg_1]
100009 D - 0xfffffe00085f7900 [if_config_tqg_0]
100010 D - 0xfffffe00085f7800 [pci_hp taskq]
100011 D - 0xfffffe00085f7700 [kqueue_ctx taskq]
100014 D - 0xfffffe00085f7400 [thread taskq]
100016 D - 0xfffffe00085f7200 [aiod_kick taskq]
100017 D - 0xfffffe00085f7100 [deferred_unmount ta]
100018 D - 0xfffffe00085f7000 [inm_free taskq]
100019 D - 0xfffffe00085f6e00 [in6m_free taskq]
100020 D - 0xfffffe00085f6d00 [linuxkpi_irq_wq]
100021 D - 0xfffffe00085f6c00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00085f6c00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00085f6c00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00085f6c00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00085f6b00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00085f6b00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00085f6b00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00085f6b00 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00085f6a00 [firmware taskq]
100039 D - 0xfffffe00085f6700 [crypto_0]
100040 D - 0xfffffe00085f6700 [crypto_1]
100055 D - 0xfffffe00085f6500 [vtnet0 rxq 0]
100056 D - 0xfffffe00085f6400 [vtnet0 txq 0]
100057 D - 0xfffffe00085f6300 [vtnet0 rxq 1]
100058 D - 0xfffffe00085f6200 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0007cbc380 [virtio_balloon]
100066 D - 0xffffffff826f28c1 [deadlkres]
100070 D - 0xfffffe005797ab00 [acpi_task_0]
100071 D - 0xfffffe005797ab00 [acpi_task_1]
100072 D - 0xfffffe005797ab00 [acpi_task_2]
100074 D - 0xfffffe00085f8100 [mca taskq]
100075 D - 0xfffffe00085f6600 [CAM taskq]
db> show all locks
Process 1078 (ifconfig) thread 0xfffffe006d6f1000 (100140)
exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83a74340) locked @ /syzkaller/managers/i386/kernel/sys/net/if.c:3039
Process 495 (syslogd) thread 0xfffffe006a804000 (100105)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007e1d990) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4012
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006d2025b0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3581
db> show malloc
Type InUse MemUse Requests
sctp_stro 58 23128K 342
pf_hash 5 11524K 5
linker 371 4934K 492
tcp_hpts 7 4801K 7
devbuf 4192 4324K 4221
sysctloid 34865 2055K 34936
vtbuf 24 1968K 46
kobj 326 1304K 497
newblk 680 1194K 2179
vfscache 3 1025K 3
pcb 272 948K 2085
filedesc 90 714K 2802
inodedep 65 536K 1297
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 216 422K 2411
vmem 3 266K 6
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 4619
acpica 1674 184K 60830
tidhash 3 141K 3
pagedep 40 138K 1132
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 110 110K 127
sem 4 106K 4
gtaskqueue 18 98K 18
bus 985 81K 5155
mtx_pool 2 72K 2
sctp_atcl 182 69K 1382
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 513 65K 513
ddb_capture 1 64K 1
kdtrace 288 55K 3672
umtx 432 54K 432
temp 33 37K 2121
BPF 22 36K 24
DEVFS3 129 33K 139
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
LRO 18 19K 18
ufs_mount 4 17K 5
proc 3 17K 3
filemon 2 16K 52
tty 16 16K 16
routetbl 130 16K 410
ithread 97 16K 97
lltable 47 15K 52
bus-sc 34 15K 1687
eventhandler 162 14K 162
tcp_fsb_rack 6 13K 216
ifnet 7 13K 7
ether_multi 152 13K 175
ksem 31 12K 46
kenv 95 12K 95
GEOM 68 12K 526
rman 86 11K 451
CAM queue 5 11K 1528
sctp_atky 240 10K 1827
in6_multi 65 9K 65
sctp_timw 33 9K 33
bmsafemap 2 9K 1250
kqueue 97 9K 2404
rpc 4 9K 4
devstat 4 9K 4
UART 12 9K 12
shmfd 1 8K 4
pfs_vncache 1 8K 1
audit_evclass 238 8K 300
taskqueue 63 7K 75
DEVFSP 104 7K 269
sglist 6 7K 6
plimit 24 6K 390
CAM DEV 3 6K 510
pwddesc 94 6K 2329
cred 23 6K 312
kcovinfo 91 6K 91
CC Mem 22 6K 353
pfs_nodes 22 6K 22
hhook 15 5K 17
ufs_dirhash 24 5K 24
newdirblk 35 5K 1116
UMA 267 5K 267
lockf 43 5K 67
pf_ifnet 10 5K 20
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
md_disk 1 4K 2
evdev 4 4K 4
session 28 4K 44
acpisem 28 4K 28
proc-args 120 4K 3431
sctp_athm 182 3K 1442
terminal 11 3K 11
dirrem 9 3K 1218
clone 9 3K 9
uidinfo 3 3K 34
local_apic 1 2K 1
io_apic 1 2K 1
freefile 16 2K 1160
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
sctp_map 116 2K 658
sctp_ifa 13 2K 14
diradd 13 2K 1248
selfd 26 2K 25918
Unitno 27 2K 59
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 11
tun 4 2K 4
toponodes 6 2K 6
ipsecpolicy 2 2K 2
select 10 2K 48
acpidev 20 2K 20
inpcbpolicy 33 2K 658
freework 5 2K 1180
softdep 1 1K 1
mkdir 8 1K 2232
freeblks 4 1K 1119
crypto 6 1K 38
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 14
NFSD session 1 1K 1
CAM periph 4 1K 271
tcp_pcm_rack 3 1K 108
sctp_ifn 6 1K 14
ipsec 3 1K 3
netlink 3 1K 35
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 97
osd 27 1K 354
pci_link 10 1K 10
encap_export_host 12 1K 12
indirdep 2 1K 92
cdev 2 1K 2
lkpikmalloc 8 1K 9
ip_msource 6 1K 19
chacha20random 1 1K 1
biobuf 1 1K 1
cryptodev 4 1K 218
pf_rule 2 1K 9
vnodes 1 1K 6
procdesc 2 1K 12
filedesc_to_leader 4 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 6
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 4228
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 42
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 90
iov 1 1K 19174
p1003.1b 1 1K 1
tcp_do_rack 0 0K 0
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 735
sctp_iter 0 0K 11
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 11
sctp_aadr 0 0K 9
sctp_stri 0 0K 120
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 189
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 5
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 24
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 51
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
ip_moptions 0 0K 6
in_mfilter 0 0K 25
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 19
fadvise 0 0K 0
VN POLL 0 0K 2
statfs 0 0K 199
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 12
lio 0 0K 600
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 186
eventfd 0 0K 9
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 302
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 669
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
pwd 0 0K 0
tty console 0 0K 0
boottrace 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 78
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 17
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 31907 0 254 38494208 0
mbuf 256 8825 3883 104687 0 254 3253248 0
malloc-4096 4096 433 7 3455 0 2 1802240 0
malloc-384 384 4406 64 5624 0 30 1716480 0
BUF TRIE 144 232 11556 929 0 62 1697472 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11449 145 11521 0 126 1484032 0
RADIX NODE 144 8431 272 52096 0 62 1253232 0
UMA Slabs 0 112 11101 17 11101 0 126 1245216 0
sctp_asoc 2256 58 452 328 0 254 1150560 0
malloc-65536 65536 15 2 20 0 1 1114112 0
vmem btag 56 17252 139 17252 0 254 973896 0
malloc-16384 16384 48 5 1402 0 1 868352 0
FFS inode 1168 554 48 1720 0 8 703136 0
sctp_ep 1144 124 387 994 0 254 584584 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
socket 960 125 383 2931 0 254 487680 0
VM OBJECT 264 1679 121 28813 0 30 475200 0
256 Bucket 2048 186 14 1253 0 8 409600 0
THREAD 1824 193 23 1384 0 8 393984 0
sctp_raddr 736 58 459 469 0 254 380512 0
VNODE 448 594 99 1762 0 30 310464 0
malloc-2048 2048 126 18 996 0 8 294912 0
MAP ENTRY 96 2468 430 85314 0 126 278208 0
malloc-64 64 3894 201 3906 0 254 262080 0
malloc-2048 2048 106 14 183 0 8 245760 0
malloc-16 16 14424 326 14846 0 254 236000 0
DEVCTL 1024 23 197 150 0 0 225280 0
malloc-256 256 691 179 2385 0 62 222720 0
malloc-256 256 437 433 3545 0 62 222720 0
tcp_log 416 0 513 322 0 254 213408 0
malloc-1024 1024 186 22 488 0 16 212992 0
FPU_save_area 832 195 48 2179 0 16 202176 0
malloc-32768 32768 1 5 89 0 1 196608 0
mbuf_packet 256 24 738 24205 0 254 195072 0
malloc-128 128 1289 230 31125 0 126 194432 0
UMA Zones 768 239 0 239 0 16 183552 0
malloc-32 32 5279 391 5310 0 254 181440 0
FFS2 dinode 256 554 136 1720 0 62 176640 0
lkpimm 56 1 3095 1 0 254 173376 0
malloc-384 384 77 373 1309 0 30 172800 0
PROC 1376 93 28 2286 0 8 166496 0
sctp_chunk 152 51 989 946 0 254 158080 0
malloc-2048 2048 12 60 1134 0 8 147456 0
malloc-128 128 701 446 3026 0 126 146816 0
S VFS Cache 104 1027 377 2272 0 126 146016 0
filedesc0 1072 94 32 2329 0 8 135072 0
malloc-65536 65536 0 2 78 0 1 131072 0
malloc-65536 65536 0 2 8 0 1 131072 0
malloc-65536 65536 0 2 110 0 1 131072 0
unpcb 256 13 497 1236 0 254 130560 0
ksiginfo 112 103 941 1515 0 126 116928 0
ertt_txseginfo 40 0 2828 31688 0 254 113120 0
malloc-8192 8192 8 5 59 0 1 106496 0
tcp_bbr_map 128 3 772 2851 0 126 99200 0
malloc-128 128 491 284 1798 0 126 99200 0
malloc-32768 32768 3 0 3 0 1 98304 0
g_bio 408 4 236 8066 0 30 97920 0
UMA Kegs 384 226 7 226 0 30 89472 0
syncache 168 0 528 8 0 254 88704 0
128 Bucket 1024 64 19 328 0 16 84992 0
malloc-8192 8192 9 1 11 0 1 81920 0
malloc-4096 4096 16 4 33 0 2 81920 0
malloc-256 256 199 116 1695 0 62 80640 0
sctp_readq 152 0 520 49 0 254 79040 0
malloc-64 64 477 594 960 0 254 68544 0
malloc-64 64 643 428 19770 0 254 68544 0
malloc-128 128 332 195 1680 0 126 67456 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-256 256 75 180 4387 0 62 65280 0
tcp_inpcb 1304 22 26 341 0 8 62592 0
sctp_stream_msg_out 112 9 531 88 0 254 60480 0
VMSPACE 616 72 24 1986 0 16 59136 0
malloc-384 384 123 27 466 0 30 57600 0
malloc-4096 4096 10 4 26 0 2 57344 0
64 Bucket 512 89 15 2509 0 30 53248 0
udp_inpcb 416 9 117 243 0 30 52416 0
malloc-64 64 99 720 866 0 254 52416 0
malloc-64 64 575 244 5777 0 254 52416 0
Files 80 374 276 11378 0 126 52000 0
malloc-256 256 80 115 1325 0 62 49920 0
malloc-256 256 75 120 205 0 62 49920 0
32 Bucket 256 94 101 2433 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 19098 0 16 49152 0
malloc-8192 8192 3 3 37 0 1 49152 0
malloc-2048 2048 16 8 43 0 8 49152 0
malloc-1024 1024 10 38 1615 0 16 49152 0
PWD 40 45 1066 1163 0 254 44440 0
TURNSTILE 136 217 98 217 0 62 42840 0
pcpu-8 8 4753 367 4976 0 254 40960 0
da_ccb 544 1 69 2135 0 16 38080 0
hostcache 64 3 564 3 0 254 36288 0
malloc-64 64 38 529 25955 0 254 36288 0
malloc-64 64 131 436 3475 0 254 36288 0
malloc-64 64 25 542 29 0 254 36288 0
tcp_rack_map 128 9 270 201 0 126 35712 0
malloc-128 128 5 274 7 0 126 35712 0
malloc-128 128 66 213 3480 0 126 35712 0
malloc-128 128 65 214 74 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ripcb 384 2 88 64 0 30 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 28 107 3159 0 62 34560 0
malloc-256 256 53 82 1020 0 62 34560 0
SLEEPQUEUE 88 217 167 217 0 126 33792 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-2048 2048 4 12 22 0 8 32768 0
malloc-2048 2048 0 16 40 0 8 32768 0
malloc-2048 2048 3 13 197 0 8 32768 0
malloc-1024 1024 2 30 46 0 16 32768 0
malloc-1024 1024 1 31 7 0 16 32768 0
malloc-1024 1024 5 27 104 0 16 32768 0
malloc-1024 1024 10 22 175 0 16 32768 0
malloc-512 512 9 55 141 0 30 32768 0
malloc-512 512 3 61 39 0 30 32768 0
malloc-512 512 4 60 140 0 30 32768 0
malloc-512 512 1 63 97 0 30 32768 0
malloc-512 512 6 58 59 0 30 32768 0
pcpu-64 64 488 24 488 0 254 32768 0
KNOTE 160 36 164 18625 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 28 236 44 0 126 31680 0
clpbuf 2624 0 12 28 0 4 31488 0
tcp_bbr_pcb 832 1 35 96 0 16 29952 0
sctp_asconf_ack 48 0 588 7 0 254 28224 0
sctp_laddr 48 95 493 332 0 254 28224 0
malloc-32 32 277 605 3319 0 254 28224 0
16 Bucket 144 65 131 335 0 62 28224 0
4 Bucket 48 6 582 8 0 254 28224 0
AIO 208 1 132 309 0 62 27664 0
udplite_inpcb 416 0 63 10 0 30 26208 0
cpuset 200 7 121 19 0 62 25600 0
malloc-8192 8192 1 2 102 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 2 4 230 0 2 24576 0
tcp_rack_pcb 1216 3 17 108 0 8 24320 0
rl_entry 40 64 542 65 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
pipe 728 23 10 392 0 16 24024 0
8 Bucket 80 60 240 589 0 126 24000 0
itimer 352 0 66 40 0 30 23232 0
malloc-384 384 1 59 14 0 30 23040 0
malloc-384 384 1 59 91 0 30 23040 0
malloc-384 384 22 38 25 0 30 23040 0
udp_inpcb ports 32 3 627 61 0 254 20160 0
tcp_inpcb ports 32 8 622 97 0 254 20160 0
ertt 72 22 258 341 0 126 20160 0
malloc-32 32 82 548 92 0 254 20160 0
malloc-32 32 196 434 1731 0 254 20160 0
malloc-32 32 312 318 2963 0 254 20160 0
malloc-32 32 40 590 1292 0 254 20160 0
malloc-32 32 57 573 962 0 254 20160 0
malloc-32 32 30 600 100 0 254 20160 0
2 Bucket 32 64 566 604 0 254 20160 0
cryptop 280 0 70 10 0 30 19600 0
AIOCB 552 0 35 17 0 16 19320 0
L VFS Cache 320 0 60 13 0 30 19200 0
AIOLIO 272 0 70 300 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 1 1 20 0 1 16384 0
malloc-4096 4096 1 3 2 0 2 16384 0
malloc-4096 4096 3 1 3 0 2 16384 0
malloc-2048 2048 0 8 2 0 8 16384 0
malloc-1024 1024 8 8 8 0 16 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 34316 0 254 16032 0
malloc-16 16 342 658 2831 0 254 16000 0
kenv 258 17 43 1076 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
domainset 40 0 315 9 0 254 12600 0
SMR SHARED 24 7 504 7 0 254 12264 0
udplite_inpcb ports 32 0 378 1 0 254 12096 0
malloc-16 16 28 722 67 0 254 12000 0
malloc-16 16 310 440 523 0 254 12000 0
malloc-16 16 2 748 1594 0 254 12000 0
malloc-16 16 259 491 5966 0 254 12000 0
malloc-16 16 29 721 27985 0 254 12000 0
malloc-16 16 16 734 17 0 254 12000 0
malloc-384 384 11 19 11 0 30 11520 0
Mountpoints 2816 2 2 2 0 4 11264 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 1 1 2 0 2 8192 0
pcpu-16 16 4 252 4 0 254 4096 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 152 0 0
---
This report is generated by a bot. It may contain errors.
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#syz undup
syzbot found the following issue on:
HEAD commit: d80a97def9a1 unix: new implementation of unix/stream & uni..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=14680f9d180000
dashboard link: https://syzkaller.appspot.com/bug?extid=aceb626fed10aa3c5b20
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+aceb62...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0xf
fault code = supervisor write data, page not present
instruction pointer = 0x20:0xffffffff8156bb26
stack pointer = 0x0:0xfffffe006aa45680
frame pointer = 0x0:0xfffffe006aa45690
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 = 2285 (syz-executor.1)
rdi: 000000000000000f rsi: 00000000ffffffff rdx: fffffe00033eee30
rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000010115
rax: 00000000ffffffff rbx: 00000000ffffffff rbp: fffffe006aa45690
r10: 0000000000000000 r11: 000000000000001f r12: ffffffffffffffff
FreeBSD/amd64r13: 000000000000000f r14: fffffe0075e3f000 r15: fffffe0075e3f01c
trap number = 12
panic: page fault
cpuid = 0
time = 1712619621
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe006aa44db0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe006aa44f10
vpanic() at vpanic+0x26a/frame 0xfffffe006aa450d0
panic() at panic+0xb5/frame 0xfffffe006aa45190
trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe006aa452b0
trap_pfault() at trap_pfault+0x179/frame 0xfffffe006aa453d0
trap() at trap+0x648/frame 0xfffffe006aa455b0
calltrap() at calltrap+0x8/frame 0xfffffe006aa455b0
--- trap 0xc, rip = 0xffffffff8156bb26, rsp = 0xfffffe006aa45680, rbp = 0xfffffe006aa45690 ---
kasan_atomic_fetchadd_int() at kasan_atomic_fetchadd_int+0x186/frame 0xfffffe006aa45690
m_free() at m_free+0x104/frame 0xfffffe006aa456d0
m_freem() at m_freem+0x48/frame 0xfffffe006aa456f0
uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x126d/frame 0xfffffe006aa45960
sousrsend() at sousrsend+0x117/frame 0xfffffe006aa459f0
kern_sendit() at kern_sendit+0x4fc/frame 0xfffffe006aa45b50
freebsd32_sendmsg() at freebsd32_sendmsg+0x515/frame 0xfffffe006aa45d10
ia32_syscall() at ia32_syscall+0x4aa/frame 0xfffffe006aa45f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdfffcf9c
KDB: enter: panic
[ thread pid 2285 tid 101384 ]
Stopped at kdb_enter+0x6e: movq $0,0x23c8477(%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 0xfffffe006f000000
rdx 0x3ffff
rbx 0xffffffff826ed680 .str.27
rsp 0xfffffe006aa44ef0
rbp 0xfffffe006aa44f10
rsi 0x40001
rdi 0xffffffff815c0059 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x17
r12 0xfffffe0075e3f000
r13 0xfffffffffffffffe
r14 0xffffffff826ed680 .str.27
r15 0
rip 0xffffffff815acc1e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x23c8477(%rip)
db> show proc
Process 2285 (syz-executor.1) at 0xfffffe0075e9c580:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 771 at 0xfffffe00579ed020
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.1 exec
reaper: 0xfffffe005420b040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00743924d0
(map 0xfffffe00743924d0)
(map.pmap 0xfffffe0074392590)
(pmap 0xfffffe0074392600)
threads: 2
101143 S nanslp 0xffffffff83956481 syz-executor.1
101384 Run CPU 0 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2285 771 771 0 R (threaded) syz-executor.1
101143 S nanslp 0xffffffff83956481 syz-executor.1
101384 Run CPU 0 syz-executor.1
2254 2253 2253 0 D ifnet_d 0xffffffff83a74340 ifconfig
2253 768 2253 0 Ss wait 0xfffffe006a812040 syz-executor.0
2240 1 771 0 S uwait 0xfffffe0057370300 syz-executor.1
2231 1 771 0 S uwait 0xfffffe006d68c380 syz-executor.1
2172 1 770 0 S uwait 0xfffffe005736e300 syz-executor.0
2124 0 0 0 DL mdwait 0xfffffe0075f15000 [md0]
2112 1 770 0 SV uwait 0xfffffe006d68c480 syz-executor.0
1963 1 770 0 SV uwait 0xfffffe006d68da80 syz-executor.0
1914 1 770 0 SV uwait 0xfffffe006d68d300 syz-executor.0
1720 1 770 0 S uwait 0xfffffe005736e700 syz-executor.0
1711 1 771 0 S uwait 0xfffffe0057370400 syz-executor.1
1552 1 770 0 S uwait 0xfffffe005736f680 syz-executor.0
1511 1 770 0 S uwait 0xfffffe00578c9100 syz-executor.0
1502 1501 1501 0 D ifnet_d 0xffffffff83a74340 ifconfig
1501 768 1501 0 Ss wait 0xfffffe0075e9b560 syz-executor.3
1444 1438 1444 0 Ss select 0xfffffe006d04a5c0 dhclient
1441 1 1441 0 Ss select 0xfffffe0007876e40 dhclient
1438 1428 424 65 S select 0xfffffe0007876dc0 dhclient
1428 424 424 0 S wait 0xfffffe006d6c6000 sh
1234 1 777 0 S uwait 0xfffffe006d68de00 syz-executor.3
1228 1 770 0 S uwait 0xfffffe006d68da00 syz-executor.0
1226 1 777 0 S uwait 0xfffffe006d68ed00 syz-executor.3
1212 1 770 0 S uwait 0xfffffe006d68cd80 syz-executor.0
1166 1 770 0 S uwait 0xfffffe00578c9300 syz-executor.0
1165 1 770 0 S uwait 0xfffffe00578c9880 syz-executor.0
1152 1 770 0 S uwait 0xfffffe0057370e80 syz-executor.0
1151 1 770 0 S uwait 0xfffffe006d68d580 syz-executor.0
1124 1 771 0 S uwait 0xfffffe006d68d480 syz-executor.1
1123 1 771 0 S uwait 0xfffffe006d68e280 syz-executor.1
1116 1 777 0 S uwait 0xfffffe0057370880 syz-executor.3
1115 1 777 0 S uwait 0xfffffe00578c9a80 syz-executor.3
1110 1 771 0 S uwait 0xfffffe006d68d880 syz-executor.1
1109 1 771 0 S uwait 0xfffffe006d68db00 syz-executor.1
1108 1 770 0 S uwait 0xfffffe006d68d780 syz-executor.0
1107 1 770 0 S uwait 0xfffffe006d68d680 syz-executor.0
1105 1 777 0 S uwait 0xfffffe005736ec00 syz-executor.3
1104 1 777 0 S uwait 0xfffffe006d68e080 syz-executor.3
1097 1 771 0 S uwait 0xfffffe005736ed00 syz-executor.1
1096 1 771 0 S uwait 0xfffffe0057370c80 syz-executor.1
1094 1 777 0 S uwait 0xfffffe006d68e480 syz-executor.3
1093 1 777 0 S uwait 0xfffffe0057370d80 syz-executor.3
1092 1 770 0 S uwait 0xfffffe0057370a80 syz-executor.0
1091 1 770 0 S uwait 0xfffffe0057370280 syz-executor.0
1078 1077 1077 0 D tun_con 0xfffffe0057b23828 ifconfig
1077 768 1077 0 Ss wait 0xfffffe005420c5c0 syz-executor.2
1060 1 770 0 S uwait 0xfffffe006d68df00 syz-executor.0
1059 1 770 0 S uwait 0xfffffe00742fd480 syz-executor.0
996 1 770 0 S uwait 0xfffffe00578c9c80 syz-executor.0
987 1 771 0 S uwait 0xfffffe0057370b80 syz-executor.1
980 1 771 0 S uwait 0xfffffe00578c9980 syz-executor.1
971 1 774 0 S uwait 0xfffffe00578c9000 syz-executor.2
848 0 0 0 DL aiordy 0xfffffe0074161580 [aiod4]
847 0 0 0 DL aiordy 0xfffffe0074161ae0 [aiod3]
846 0 0 0 DL aiordy 0xfffffe006d6c6560 [aiod2]
845 0 0 0 DL aiordy 0xfffffe006d6c6ac0 [aiod1]
771 768 771 0 Ss nanslp 0xffffffff83956481 syz-executor.1
768 766 766 0 S (threaded) syz-fuzzer
100086 S uwait 0xfffffe005736f380 syz-fuzzer
100117 S uwait 0xfffffe00578cab00 syz-fuzzer
100118 S wait 0xfffffe0007ce7000 syz-fuzzer
100119 S wait 0xfffffe0007ce7000 syz-fuzzer
100120 S uwait 0xfffffe00578cae00 syz-fuzzer
100121 S uwait 0xfffffe00578caf00 syz-fuzzer
100122 S kqread 0xfffffe0007c82c00 syz-fuzzer
100123 S wait 0xfffffe0007ce7000 syz-fuzzer
100124 S wait 0xfffffe0007ce7000 syz-fuzzer
100125 S uwait 0xfffffe0007980700 syz-fuzzer
100126 S uwait 0xfffffe00578cb180 syz-fuzzer
100136 S uwait 0xfffffe00578c9d80 syz-fuzzer
100713 S uwait 0xfffffe00578ccd00 syz-fuzzer
766 764 766 0 Ss pause 0xfffffe006a811b90 csh
764 682 764 0 Ss select 0xfffffe00078776c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe0007d1e4b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe005874a8b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe005874b0b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe005874b8b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0056ec00b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0056ec08b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0056ec10b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0056ec18b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0056ec20b0 getty
686 1 686 0 Ss nanslp 0xffffffff83956480 cron
682 1 682 0 Ss select 0xfffffe00078779c0 sshd
495 1 495 0 Ds biowr 0xfffffe0007e1d910 syslogd
424 1 424 0 Ss wait 0xfffffe006a810ac0 devd
423 1 423 65 Ss select 0xfffffe006d04aec0 dhclient
338 1 338 0 Ss select 0xfffffe0007877d40 dhclient
335 1 335 0 Ss select 0xfffffe006d04b140 dhclient
17 0 0 0 DL syncer 0xffffffff83a73ba0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0007cea060 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83a72180 [bufdaemon]
100082 D - 0xffffffff82e02140 [bufspacedaemon-0]
100093 D sdflush 0xfffffe005898ece8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83abb680 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83aa34f8 [dom0]
100080 D launds 0xffffffff83aa3504 [laundry: dom0]
100081 D umarcl 0xffffffff81d508d0 [uma]
7 0 0 0 DL - 0xffffffff836d3cb0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84647bb0 [pf purge]
5 0 0 0 DL waiting 0xffffffff84337760 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff8369e340 [doneq0]
100045 D - 0xffffffff8369e2c0 [async]
100076 D - 0xffffffff8369e140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83a9ed20 [crypto]
100042 D crypto_ 0xfffffe0007c85030 [crypto returns 0]
100043 D crypto_ 0xfffffe0007c85080 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0056f60c88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff838fee00 [g_event]
100036 D - 0xffffffff838fee20 [g_up]
100037 D - 0xffffffff838fee40 [g_down]
2 0 0 0 WL (threaded) [clock]
100029 I [clock (0)]
100030 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100012 I [swi6: task queue]
100013 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100031 I [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe005420b040 [init]
10 0 0 0 DL audit_w 0xffffffff83a9f780 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff838ff7e0 [swapper]
100005 D - 0xfffffe00085f7d00 [softirq_0]
100006 D - 0xfffffe00085f7c00 [softirq_1]
100007 D - 0xfffffe00085f7b00 [if_io_tqg_0]
100008 D - 0xfffffe00085f7a00 [if_io_tqg_1]
100009 D - 0xfffffe00085f7900 [if_config_tqg_0]
100010 D - 0xfffffe00085f7800 [pci_hp taskq]
100011 D - 0xfffffe00085f7700 [kqueue_ctx taskq]
100014 D - 0xfffffe00085f7400 [thread taskq]
100016 D - 0xfffffe00085f7200 [aiod_kick taskq]
100017 D - 0xfffffe00085f7100 [deferred_unmount ta]
100018 D - 0xfffffe00085f7000 [inm_free taskq]
100019 D - 0xfffffe00085f6e00 [in6m_free taskq]
100020 D - 0xfffffe00085f6d00 [linuxkpi_irq_wq]
100021 D - 0xfffffe00085f6c00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00085f6c00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00085f6c00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00085f6c00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00085f6b00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00085f6b00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00085f6b00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00085f6b00 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00085f6a00 [firmware taskq]
100039 D - 0xfffffe00085f6700 [crypto_0]
100040 D - 0xfffffe00085f6700 [crypto_1]
100055 D - 0xfffffe00085f6500 [vtnet0 rxq 0]
100056 D - 0xfffffe00085f6400 [vtnet0 txq 0]
100057 D - 0xfffffe00085f6300 [vtnet0 rxq 1]
100058 D - 0xfffffe00085f6200 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0007cbc380 [virtio_balloon]
100066 D - 0xffffffff826f28c1 [deadlkres]
100070 D - 0xfffffe005797ab00 [acpi_task_0]
100071 D - 0xfffffe005797ab00 [acpi_task_1]
100072 D - 0xfffffe005797ab00 [acpi_task_2]
100074 D - 0xfffffe00085f8100 [mca taskq]
100075 D - 0xfffffe00085f6600 [CAM taskq]
db> show all locks
Process 1078 (ifconfig) thread 0xfffffe006d6f1000 (100140)
exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 0 (0xffffffff83a74340) locked @ /syzkaller/managers/i386/kernel/sys/net/if.c:3039
Process 495 (syslogd) thread 0xfffffe006a804000 (100105)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007e1d990) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4012
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe006d2025b0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3581
db> show malloc
Type InUse MemUse Requests
sctp_stro 58 23128K 342
pf_hash 5 11524K 5
linker 371 4934K 492
tcp_hpts 7 4801K 7
devbuf 4192 4324K 4221
sysctloid 34865 2055K 34936
vtbuf 24 1968K 46
kobj 326 1304K 497
newblk 680 1194K 2179
vfscache 3 1025K 3
pcb 272 948K 2085
filedesc 90 714K 2802
inodedep 65 536K 1297
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 216 422K 2411
vmem 3 266K 6
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 4619
acpica 1674 184K 60830
tidhash 3 141K 3
pagedep 40 138K 1132
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 110 110K 127
sem 4 106K 4
gtaskqueue 18 98K 18
bus 985 81K 5155
mtx_pool 2 72K 2
sctp_atcl 182 69K 1382
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 513 65K 513
ddb_capture 1 64K 1
kdtrace 288 55K 3672
umtx 432 54K 432
temp 33 37K 2121
BPF 22 36K 24
DEVFS3 129 33K 139
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
LRO 18 19K 18
ufs_mount 4 17K 5
proc 3 17K 3
filemon 2 16K 52
tty 16 16K 16
routetbl 130 16K 410
ithread 97 16K 97
lltable 47 15K 52
bus-sc 34 15K 1687
eventhandler 162 14K 162
tcp_fsb_rack 6 13K 216
ifnet 7 13K 7
ether_multi 152 13K 175
ksem 31 12K 46
kenv 95 12K 95
GEOM 68 12K 526
rman 86 11K 451
CAM queue 5 11K 1528
sctp_atky 240 10K 1827
in6_multi 65 9K 65
sctp_timw 33 9K 33
bmsafemap 2 9K 1250
kqueue 97 9K 2404
rpc 4 9K 4
devstat 4 9K 4
UART 12 9K 12
shmfd 1 8K 4
pfs_vncache 1 8K 1
audit_evclass 238 8K 300
taskqueue 63 7K 75
DEVFSP 104 7K 269
sglist 6 7K 6
plimit 24 6K 390
CAM DEV 3 6K 510
pwddesc 94 6K 2329
cred 23 6K 312
kcovinfo 91 6K 91
CC Mem 22 6K 353
pfs_nodes 22 6K 22
hhook 15 5K 17
ufs_dirhash 24 5K 24
newdirblk 35 5K 1116
UMA 267 5K 267
lockf 43 5K 67
pf_ifnet 10 5K 20
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
md_disk 1 4K 2
evdev 4 4K 4
session 28 4K 44
acpisem 28 4K 28
proc-args 120 4K 3431
sctp_athm 182 3K 1442
terminal 11 3K 11
dirrem 9 3K 1218
clone 9 3K 9
uidinfo 3 3K 34
local_apic 1 2K 1
io_apic 1 2K 1
freefile 16 2K 1160
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
sctp_map 116 2K 658
sctp_ifa 13 2K 14
diradd 13 2K 1248
selfd 26 2K 25918
Unitno 27 2K 59
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 11
tun 4 2K 4
toponodes 6 2K 6
ipsecpolicy 2 2K 2
select 10 2K 48
acpidev 20 2K 20
inpcbpolicy 33 2K 658
freework 5 2K 1180
softdep 1 1K 1
mkdir 8 1K 2232
freeblks 4 1K 1119
crypto 6 1K 38
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 14
NFSD session 1 1K 1
CAM periph 4 1K 271
tcp_pcm_rack 3 1K 108
sctp_ifn 6 1K 14
ipsec 3 1K 3
netlink 3 1K 35
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 97
osd 27 1K 354
pci_link 10 1K 10
encap_export_host 12 1K 12
indirdep 2 1K 92
cdev 2 1K 2
lkpikmalloc 8 1K 9
ip_msource 6 1K 19
chacha20random 1 1K 1
biobuf 1 1K 1
cryptodev 4 1K 218
pf_rule 2 1K 9
vnodes 1 1K 6
procdesc 2 1K 12
filedesc_to_leader 4 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 6
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 4228
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 42
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 90
iov 1 1K 19174
p1003.1b 1 1K 1
tcp_do_rack 0 0K 0
pf_table 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 735
sctp_iter 0 0K 11
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 11
sctp_aadr 0 0K 9
sctp_stri 0 0K 120
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 189
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 5
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 24
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 51
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
ip_moptions 0 0K 6
in_mfilter 0 0K 25
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 19
fadvise 0 0K 0
VN POLL 0 0K 2
statfs 0 0K 199
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 12
lio 0 0K 600
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 186
eventfd 0 0K 9
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 302
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 669
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
pwd 0 0K 0
tty console 0 0K 0
boottrace 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 78
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 17
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 31907 0 254 38494208 0
mbuf 256 8825 3883 104687 0 254 3253248 0
malloc-4096 4096 433 7 3455 0 2 1802240 0
malloc-384 384 4406 64 5624 0 30 1716480 0
BUF TRIE 144 232 11556 929 0 62 1697472 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11449 145 11521 0 126 1484032 0
RADIX NODE 144 8431 272 52096 0 62 1253232 0
UMA Slabs 0 112 11101 17 11101 0 126 1245216 0
sctp_asoc 2256 58 452 328 0 254 1150560 0
malloc-65536 65536 15 2 20 0 1 1114112 0
vmem btag 56 17252 139 17252 0 254 973896 0
malloc-16384 16384 48 5 1402 0 1 868352 0
FFS inode 1168 554 48 1720 0 8 703136 0
sctp_ep 1144 124 387 994 0 254 584584 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
socket 960 125 383 2931 0 254 487680 0
VM OBJECT 264 1679 121 28813 0 30 475200 0
256 Bucket 2048 186 14 1253 0 8 409600 0
THREAD 1824 193 23 1384 0 8 393984 0
sctp_raddr 736 58 459 469 0 254 380512 0
VNODE 448 594 99 1762 0 30 310464 0
malloc-2048 2048 126 18 996 0 8 294912 0
MAP ENTRY 96 2468 430 85314 0 126 278208 0
malloc-64 64 3894 201 3906 0 254 262080 0
malloc-2048 2048 106 14 183 0 8 245760 0
malloc-16 16 14424 326 14846 0 254 236000 0
DEVCTL 1024 23 197 150 0 0 225280 0
malloc-256 256 691 179 2385 0 62 222720 0
malloc-256 256 437 433 3545 0 62 222720 0
tcp_log 416 0 513 322 0 254 213408 0
malloc-1024 1024 186 22 488 0 16 212992 0
FPU_save_area 832 195 48 2179 0 16 202176 0
malloc-32768 32768 1 5 89 0 1 196608 0
mbuf_packet 256 24 738 24205 0 254 195072 0
malloc-128 128 1289 230 31125 0 126 194432 0
UMA Zones 768 239 0 239 0 16 183552 0
malloc-32 32 5279 391 5310 0 254 181440 0
FFS2 dinode 256 554 136 1720 0 62 176640 0
lkpimm 56 1 3095 1 0 254 173376 0
malloc-384 384 77 373 1309 0 30 172800 0
PROC 1376 93 28 2286 0 8 166496 0
sctp_chunk 152 51 989 946 0 254 158080 0
malloc-2048 2048 12 60 1134 0 8 147456 0
malloc-128 128 701 446 3026 0 126 146816 0
S VFS Cache 104 1027 377 2272 0 126 146016 0
filedesc0 1072 94 32 2329 0 8 135072 0
malloc-65536 65536 0 2 78 0 1 131072 0
malloc-65536 65536 0 2 8 0 1 131072 0
malloc-65536 65536 0 2 110 0 1 131072 0
unpcb 256 13 497 1236 0 254 130560 0
ksiginfo 112 103 941 1515 0 126 116928 0
ertt_txseginfo 40 0 2828 31688 0 254 113120 0
malloc-8192 8192 8 5 59 0 1 106496 0
tcp_bbr_map 128 3 772 2851 0 126 99200 0
malloc-128 128 491 284 1798 0 126 99200 0
malloc-32768 32768 3 0 3 0 1 98304 0
g_bio 408 4 236 8066 0 30 97920 0
UMA Kegs 384 226 7 226 0 30 89472 0
syncache 168 0 528 8 0 254 88704 0
128 Bucket 1024 64 19 328 0 16 84992 0
malloc-8192 8192 9 1 11 0 1 81920 0
malloc-4096 4096 16 4 33 0 2 81920 0
malloc-256 256 199 116 1695 0 62 80640 0
sctp_readq 152 0 520 49 0 254 79040 0
malloc-64 64 477 594 960 0 254 68544 0
malloc-64 64 643 428 19770 0 254 68544 0
malloc-128 128 332 195 1680 0 126 67456 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-256 256 75 180 4387 0 62 65280 0
tcp_inpcb 1304 22 26 341 0 8 62592 0
sctp_stream_msg_out 112 9 531 88 0 254 60480 0
VMSPACE 616 72 24 1986 0 16 59136 0
malloc-384 384 123 27 466 0 30 57600 0
malloc-4096 4096 10 4 26 0 2 57344 0
64 Bucket 512 89 15 2509 0 30 53248 0
udp_inpcb 416 9 117 243 0 30 52416 0
malloc-64 64 99 720 866 0 254 52416 0
malloc-64 64 575 244 5777 0 254 52416 0
Files 80 374 276 11378 0 126 52000 0
malloc-256 256 80 115 1325 0 62 49920 0
malloc-256 256 75 120 205 0 62 49920 0
32 Bucket 256 94 101 2433 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 19098 0 16 49152 0
malloc-8192 8192 3 3 37 0 1 49152 0
malloc-2048 2048 16 8 43 0 8 49152 0
malloc-1024 1024 10 38 1615 0 16 49152 0
PWD 40 45 1066 1163 0 254 44440 0
TURNSTILE 136 217 98 217 0 62 42840 0
pcpu-8 8 4753 367 4976 0 254 40960 0
da_ccb 544 1 69 2135 0 16 38080 0
hostcache 64 3 564 3 0 254 36288 0
malloc-64 64 38 529 25955 0 254 36288 0
malloc-64 64 131 436 3475 0 254 36288 0
malloc-64 64 25 542 29 0 254 36288 0
tcp_rack_map 128 9 270 201 0 126 35712 0
malloc-128 128 5 274 7 0 126 35712 0
malloc-128 128 66 213 3480 0 126 35712 0
malloc-128 128 65 214 74 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ripcb 384 2 88 64 0 30 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 28 107 3159 0 62 34560 0
malloc-256 256 53 82 1020 0 62 34560 0
SLEEPQUEUE 88 217 167 217 0 126 33792 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-2048 2048 4 12 22 0 8 32768 0
malloc-2048 2048 0 16 40 0 8 32768 0
malloc-2048 2048 3 13 197 0 8 32768 0
malloc-1024 1024 2 30 46 0 16 32768 0
malloc-1024 1024 1 31 7 0 16 32768 0
malloc-1024 1024 5 27 104 0 16 32768 0
malloc-1024 1024 10 22 175 0 16 32768 0
malloc-512 512 9 55 141 0 30 32768 0
malloc-512 512 3 61 39 0 30 32768 0
malloc-512 512 4 60 140 0 30 32768 0
malloc-512 512 1 63 97 0 30 32768 0
malloc-512 512 6 58 59 0 30 32768 0
pcpu-64 64 488 24 488 0 254 32768 0
KNOTE 160 36 164 18625 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 28 236 44 0 126 31680 0
clpbuf 2624 0 12 28 0 4 31488 0
tcp_bbr_pcb 832 1 35 96 0 16 29952 0
sctp_asconf_ack 48 0 588 7 0 254 28224 0
sctp_laddr 48 95 493 332 0 254 28224 0
malloc-32 32 277 605 3319 0 254 28224 0
16 Bucket 144 65 131 335 0 62 28224 0
4 Bucket 48 6 582 8 0 254 28224 0
AIO 208 1 132 309 0 62 27664 0
udplite_inpcb 416 0 63 10 0 30 26208 0
cpuset 200 7 121 19 0 62 25600 0
malloc-8192 8192 1 2 102 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 2 4 230 0 2 24576 0
tcp_rack_pcb 1216 3 17 108 0 8 24320 0
rl_entry 40 64 542 65 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
pipe 728 23 10 392 0 16 24024 0
8 Bucket 80 60 240 589 0 126 24000 0
itimer 352 0 66 40 0 30 23232 0
malloc-384 384 1 59 14 0 30 23040 0
malloc-384 384 1 59 91 0 30 23040 0
malloc-384 384 22 38 25 0 30 23040 0
udp_inpcb ports 32 3 627 61 0 254 20160 0
tcp_inpcb ports 32 8 622 97 0 254 20160 0
ertt 72 22 258 341 0 126 20160 0
malloc-32 32 82 548 92 0 254 20160 0
malloc-32 32 196 434 1731 0 254 20160 0
malloc-32 32 312 318 2963 0 254 20160 0
malloc-32 32 40 590 1292 0 254 20160 0
malloc-32 32 57 573 962 0 254 20160 0
malloc-32 32 30 600 100 0 254 20160 0
2 Bucket 32 64 566 604 0 254 20160 0
cryptop 280 0 70 10 0 30 19600 0
AIOCB 552 0 35 17 0 16 19320 0
L VFS Cache 320 0 60 13 0 30 19200 0
AIOLIO 272 0 70 300 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 1 1 20 0 1 16384 0
malloc-4096 4096 1 3 2 0 2 16384 0
malloc-4096 4096 3 1 3 0 2 16384 0
malloc-2048 2048 0 8 2 0 8 16384 0
malloc-1024 1024 8 8 8 0 16 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 34316 0 254 16032 0
malloc-16 16 342 658 2831 0 254 16000 0
kenv 258 17 43 1076 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
domainset 40 0 315 9 0 254 12600 0
SMR SHARED 24 7 504 7 0 254 12264 0
udplite_inpcb ports 32 0 378 1 0 254 12096 0
malloc-16 16 28 722 67 0 254 12000 0
malloc-16 16 310 440 523 0 254 12000 0
malloc-16 16 2 748 1594 0 254 12000 0
malloc-16 16 259 491 5966 0 254 12000 0
malloc-16 16 29 721 27985 0 254 12000 0
malloc-16 16 16 734 17 0 254 12000 0
malloc-384 384 11 19 11 0 30 11520 0
Mountpoints 2816 2 2 2 0 4 11264 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 1 1 2 0 2 8192 0
pcpu-16 16 4 252 4 0 254 4096 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 152 0 0
---
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