Fatal trap NUM: page fault in m_free
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syzbot
Apr 8, 2024, 7:24:28 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=114ad1d3180000
dashboard link: https://syzkaller.appspot.com/bug?extid=ff49b1f07ea3023b19ca
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+ff49b1...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x4
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81480bfe
stack pointer = 0x0:0xfffffe00744536a0
frame pointer = 0x0:0xfffffe00744536d0
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 = 1256 (syz-executor.1)
rdi: 0000000000000004 rsi: 0000000000000473 rdx: 0000000000000472
rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000101
rax: fffffe00033eee30 rbx: 0000000000000004 rbp: fffffe00744536d0
r10: 0000000000000001 r11: 0000000000000007 r12: fffffe0074453830
r13: fffffe0074453870 r14: 0000000000000004 r15: 000000000000002d
trap number = 12
panic: page fault
cpuid = 1
time = 1712618617
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0074452dd0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0074452f30
vpanic() at vpanic+0x26a/frame 0xfffffe00744530f0
panic() at panic+0xb5/frame 0xfffffe00744531b0
trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe00744532d0
trap_pfault() at trap_pfault+0x179/frame 0xfffffe00744533f0
trap() at trap+0x648/frame 0xfffffe00744535d0
calltrap() at calltrap+0x8/frame 0xfffffe00744535d0
--- trap 0xc, rip = 0xffffffff81480bfe, rsp = 0xfffffe00744536a0, rbp = 0xfffffe00744536d0 ---
m_free() at m_free+0x1e/frame 0xfffffe00744536d0
m_freem() at m_freem+0x48/frame 0xfffffe00744536f0
uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x126d/frame 0xfffffe0074453960
sousrsend() at sousrsend+0x117/frame 0xfffffe00744539f0
kern_sendit() at kern_sendit+0x4fc/frame 0xfffffe0074453b50
freebsd32_sendmsg() at freebsd32_sendmsg+0x515/frame 0xfffffe0074453d10
ia32_syscall() at ia32_syscall+0x4aa/frame 0xfffffe0074453f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdfffcf9c
KDB: enter: panic
[ thread pid 1256 tid 100497 ]
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 0xfffffe006ec1c000
rdx 0x3ffff
rbx 0xffffffff826ed680 .str.27
rsp 0xfffffe0074452f10
rbp 0xfffffe0074452f30
rsi 0x40001
rdi 0xffffffff815c0059 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x17
r12 0xfffffe007425d000
r13 0xfffffffffffffffd
r14 0xffffffff826ed680 .str.27
r15 0
rip 0xffffffff815acc1e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x23c8477(%rip)
db> show proc
Process 1256 (syz-executor.1) at 0xfffffe0074259ae0:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 771 at 0xfffffe006d0855c0
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.1 exec
reaper: 0xfffffe005420b040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00742dc4d0
(map 0xfffffe00742dc4d0)
(map.pmap 0xfffffe00742dc590)
(pmap 0xfffffe00742dc600)
threads: 2
100174 RunQ syz-executor.1
100497 Run CPU 1 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1256 771 771 0 R (threaded) syz-executor.1
100174 RunQ syz-executor.1
100497 Run CPU 1 syz-executor.1
1251 785 785 0 R (threaded) syz-executor.3
100285 RunQ syz-executor.3
100493 S connec 0xfffffe006a600c1a syz-executor.3
100494 S uwait 0xfffffe006d4c4880 syz-executor.3
1243 774 774 0 R (threaded) syz-executor.2
100426 RunQ syz-executor.2
100486 S connec 0xfffffe006a60949a syz-executor.2
100491 S uwait 0xfffffe00742f0b00 syz-executor.2
1237 770 770 0 R (threaded) syz-executor.0
100129 RunQ syz-executor.0
100480 S connec 0xfffffe006a60385a syz-executor.0
100482 S uwait 0xfffffe006d4c5780 syz-executor.0
1041 1 785 0 SV connec 0xfffffe006a60585a syz-executor.3
914 1 914 0 Ss select 0xfffffe006ce43a40 rtsol
912 1 912 0 Ss select 0xfffffe006ce43ac0 rtsol
911 1 911 0 Ss select 0xfffffe0007877440 rtsol
906 786 424 0 S kqread 0xfffffe0007c82900 rtsol
848 1 771 0 SV uwait 0xfffffe00578c9d00 syz-executor.1
827 0 0 0 DL aiordy 0xfffffe006d499040 [aiod4]
826 0 0 0 DL aiordy 0xfffffe006d4995a0 [aiod3]
825 0 0 0 DL aiordy 0xfffffe006d499b00 [aiod2]
824 0 0 0 DL aiordy 0xfffffe006d083580 [aiod1]
786 776 424 0 S wait 0xfffffe006d084040 sh
785 768 785 0 Rs syz-executor.3
776 424 424 0 S wait 0xfffffe006a7fc560 sh
774 768 774 0 Rs syz-executor.2
771 768 771 0 Rs syz-executor.1
770 768 770 0 Rs syz-executor.0
768 766 766 0 R (threaded) syz-fuzzer
100093 S uwait 0xfffffe005736eb00 syz-fuzzer
100112 RunQ syz-fuzzer
100113 S uwait 0xfffffe00578ca880 syz-fuzzer
100114 S wait 0xfffffe00579edae0 syz-fuzzer
100115 S uwait 0xfffffe00578caa80 syz-fuzzer
100116 S uwait 0xfffffe00578cab80 syz-fuzzer
100117 S uwait 0xfffffe00578cac80 syz-fuzzer
100118 S wait 0xfffffe00579edae0 syz-fuzzer
100121 S wait 0xfffffe00579edae0 syz-fuzzer
100124 S wait 0xfffffe00579edae0 syz-fuzzer
100125 S uwait 0xfffffe00578c9f00 syz-fuzzer
100132 RunQ syz-fuzzer
766 764 766 0 Ss pause 0xfffffe006d082610 csh
764 682 764 0 Ss select 0xfffffe00078771c0 sshd
748 1 748 0 Rs+ CPU 0 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
738 1 18 0 S+ piperd 0xfffffe006a8c4998 logger
737 736 18 0 S+ nanslp 0xffffffff83956481 sleep
736 1 18 0 S+ wait 0xfffffe00579ef060 sh
686 1 686 0 Ss nanslp 0xffffffff83956481 cron
682 1 682 0 Ss select 0xfffffe006ce43ec0 sshd
495 1 495 0 Ss select 0xfffffe0007877740 syslogd
424 1 424 0 Ss wait 0xfffffe006a7fd580 devd
423 1 423 65 Ss select 0xfffffe0007877940 dhclient
338 1 338 0 Ss select 0xfffffe0007877a40 dhclient
335 1 335 0 Ss select 0xfffffe0007877cc0 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]
100095 D sdflush 0xfffffe0058a37ce8 [/ 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 0xffffffff8446ebb0 [pf purge]
5 0 0 0 DL waiting 0xffffffff842ae760 [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 CanRun [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]
1244 1243 774 0 Z syz-executor.2
1250 1243 774 0 Z syz-executor.2
1252 1251 785 0 Z syz-executor.3
1253 1251 785 0 Z syz-executor.3
1257 1256 771 0 Z syz-executor.1
db> show all locks
Process 748 (getty) thread 0xfffffe006a8c6000 (100110)
exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe0007d1e408) locked @ /syzkaller/managers/i386/kernel/sys/kern/tty.c:217
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
linker 371 4934K 481
tcp_hpts 7 4801K 7
devbuf 4192 4324K 4217
sysctloid 34865 2055K 34936
vtbuf 24 1968K 46
kobj 326 1304K 488
newblk 718 1204K 1083
vfscache 3 1025K 3
pcb 63 707K 677
inodedep 108 553K 442
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 154 294K 1347
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 675
acpica 1674 184K 60830
filedesc 22 169K 837
tidhash 3 141K 3
pagedep 28 135K 354
vmem 3 134K 4
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
gtaskqueue 18 98K 18
bus 985 81K 5155
mtx_pool 2 72K 2
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 513 65K 513
ddb_capture 1 64K 1
umtx 368 46K 368
kdtrace 230 46K 1756
temp 35 37K 1933
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 128 32K 138
msg 4 30K 4
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
ifaddr 66 19K 68
BPF 14 19K 14
ufs_mount 4 17K 5
proc 3 17K 3
LRO 16 17K 16
filemon 2 16K 45
sctp_stro 16 16K 92
tty 16 16K 16
ithread 97 16K 97
routetbl 124 16K 395
bus-sc 34 15K 1687
eventhandler 162 14K 162
dirrem 53 14K 370
lltable 43 14K 43
sctp_atcl 33 13K 414
ifnet 7 13K 7
ether_multi 152 13K 187
kenv 95 12K 95
GEOM 61 11K 481
rman 86 11K 451
CAM queue 5 11K 1528
ksem 4 10K 30
in6_multi 65 9K 65
kqueue 69 9K 1264
bmsafemap 3 9K 407
rpc 4 9K 4
devstat 4 9K 4
UART 12 9K 12
shmfd 1 8K 1
pfs_vncache 1 8K 1
sctp_timw 30 8K 30
audit_evclass 238 8K 300
taskqueue 63 7K 63
cred 26 7K 249
diradd 49 7K 402
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
plimit 21 6K 333
hhook 15 5K 17
ufs_dirhash 24 5K 24
UMA 267 5K 267
pf_ifnet 10 5K 30
freefile 34 5K 347
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
DEVFSP 64 4K 166
evdev 4 4K 4
pwddesc 60 4K 1262
acpisem 28 4K 28
session 27 4K 62
kcovinfo 52 4K 52
proc-args 86 3K 2307
mkdir 22 3K 680
terminal 11 3K 11
freework 11 3K 361
freeblks 10 3K 360
indirdep 10 3K 10
clone 9 3K 9
uidinfo 3 3K 7
sctp_atky 49 3K 535
local_apic 1 2K 1
io_apic 1 2K 1
newdirblk 16 2K 340
ipsec-saq 2 2K 2
selfd 32 2K 15530
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 27 2K 49
CAM XPT 22 2K 543
lockf 15 2K 22
msi 12 2K 12
in_multi 6 2K 13
tun 4 2K 4
toponodes 6 2K 6
select 11 2K 32
ipsecpolicy 2 2K 2
CC Mem 5 2K 72
acpidev 20 2K 20
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 8
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 185
pci_link 10 1K 10
crypto 4 1K 33
encap_export_host 12 1K 12
inpcbpolicy 17 1K 268
sctp_athm 33 1K 445
sctp_map 32 1K 176
freefrag 4 1K 7
netlink 2 1K 28
procdesc 4 1K 10
cdev 2 1K 2
lkpikmalloc 8 1K 9
osd 10 1K 85
chacha20random 1 1K 1
biobuf 1 1K 1
cryptodev 4 1K 146
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
soname 8 1K 3671
tcpfunc 3 1K 3
ip_msource 3 1K 8
loginclass 3 1K 6
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 4
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
filecaps 4 1K 78
iov 2 1K 14087
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 38
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_pcm_rack 0 0K 6
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 12
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 7
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 177
sctp_iter 0 0K 10
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 10
sctp_aadr 0 0K 0
sctp_stri 0 0K 62
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 19
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
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
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 5
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 5
in_mfilter 0 0K 20
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 0
statfs 0 0K 203
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 6
lio 0 0K 160
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 133
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 288
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 646
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
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
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
md_disk 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 8432 966 23703 0 254 38494208 0
mbuf 256 8774 889 47424 0 254 2473728 0
BUF TRIE 144 229 11559 567 0 62 1697472 0
malloc-384 384 4253 37 4647 0 30 1647360 0
malloc-4096 4096 397 3 2312 0 2 1638400 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11447 147 11509 0 126 1484032 0
UMA Slabs 0 112 10924 14 10924 0 126 1225056 0
sctp_asoc 2256 16 494 88 0 254 1150560 0
malloc-65536 65536 15 2 25 0 1 1114112 0
vmem btag 56 16406 49 16406 0 254 921480 0
RADIX NODE 144 6035 176 35528 0 62 894384 0
FFS inode 1168 540 41 888 0 8 678608 0
sctp_ep 1144 17 494 295 0 254 584584 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
socket 960 40 468 1804 0 254 487680 0
sctp_raddr 736 24 493 105 0 254 380512 0
VM OBJECT 264 1249 71 19139 0 30 348480 0
256 Bucket 2048 153 15 1080 0 8 344064 0
THREAD 1824 164 20 497 0 8 335616 0
malloc-16384 16384 14 5 421 0 1 311296 0
VNODE 448 578 88 928 0 30 298368 0
malloc-64 64 3855 492 3867 0 254 278208 0
malloc-2048 2048 107 13 130 0 8 245760 0
malloc-16 16 14405 345 14571 0 254 236000 0
DEVCTL 1024 22 198 147 0 0 225280 0
tcp_log 416 0 513 161 0 254 213408 0
malloc-256 256 729 81 1126 0 62 207360 0
mbuf_packet 256 2 760 6826 0 254 195072 0
malloc-128 128 1303 216 29555 0 126 194432 0
UMA Zones 768 239 0 239 0 16 183552 0
malloc-32 32 5279 391 5310 0 254 181440 0
malloc-1024 1024 153 23 261 0 16 180224 0
FPU_save_area 832 166 50 874 0 16 179712 0
lkpimm 56 1 3095 1 0 254 173376 0
MAP ENTRY 96 1420 344 55718 0 126 169344 0
malloc-32768 32768 3 2 7 0 1 163840 0
FFS2 dinode 256 540 90 887 0 62 161280 0
malloc-256 256 458 172 1775 0 62 161280 0
malloc-2048 2048 12 60 1142 0 8 147456 0
S VFS Cache 104 1018 386 1414 0 126 146016 0
malloc-65536 65536 0 2 70 0 1 131072 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-128 128 693 330 2133 0 126 130944 0
unpcb 256 16 494 1193 0 254 130560 0
PROC 1376 64 24 1257 0 8 121088 0
ksiginfo 112 69 975 609 0 126 116928 0
malloc-384 384 120 150 454 0 30 103680 0
malloc-32768 32768 1 2 16 0 1 98304 0
malloc-8192 8192 8 3 52 0 1 90112 0
filedesc0 1072 60 24 1262 0 8 90048 0
UMA Kegs 384 226 7 226 0 30 89472 0
128 Bucket 1024 54 29 270 0 16 84992 0
malloc-128 128 462 189 841 0 126 83328 0
malloc-4096 4096 17 3 34 0 2 81920 0
malloc-2048 2048 19 21 297 0 8 81920 0
sctp_readq 152 0 520 33 0 254 79040 0
sctp_chunk 152 12 508 142 0 254 79040 0
malloc-8192 8192 8 1 10 0 1 73728 0
malloc-64 64 644 427 15267 0 254 68544 0
malloc-128 128 309 218 796 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
g_bio 408 0 150 5213 0 30 61200 0
sctp_stream_msg_out 112 7 533 45 0 254 60480 0
64 Bucket 512 75 29 1715 0 30 53248 0
malloc-64 64 431 388 3211 0 254 52416 0
malloc-64 64 474 345 932 0 254 52416 0
VMSPACE 616 39 45 1162 0 16 51744 0
malloc-256 256 88 107 1781 0 62 49920 0
malloc-256 256 74 121 201 0 62 49920 0
malloc-256 256 89 106 934 0 62 49920 0
32 Bucket 256 70 125 2088 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 14610 0 16 49152 0
malloc-4096 4096 10 2 22 0 2 49152 0
malloc-2048 2048 15 9 31 0 8 49152 0
malloc-1024 1024 11 37 1522 0 16 49152 0
malloc-384 384 90 30 433 0 30 46080 0
syncache 168 0 264 4 0 254 44352 0
tcp_inpcb 1304 5 28 72 0 8 43032 0
malloc-8192 8192 3 2 29 0 1 40960 0
pcpu-8 8 4701 419 5096 0 254 40960 0
pipe 728 20 35 352 0 16 40040 0
udp_inpcb 416 6 84 168 0 30 37440 0
malloc-64 64 44 523 15594 0 254 36288 0
malloc-64 64 100 467 828 0 254 36288 0
malloc-64 64 82 485 1861 0 254 36288 0
malloc-64 64 25 542 29 0 254 36288 0
tcp_bbr_map 128 0 279 51 0 126 35712 0
malloc-128 128 5 274 10 0 126 35712 0
malloc-128 128 49 230 3338 0 126 35712 0
malloc-128 128 65 214 72 0 126 35712 0
routing nhops 256 26 109 33 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 65 70 552 0 62 34560 0
malloc-256 256 11 124 206 0 62 34560 0
malloc-256 256 50 85 552 0 62 34560 0
TURNSTILE 136 185 67 185 0 62 34272 0
SLEEPQUEUE 88 185 199 185 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 23 0 8 32768 0
malloc-2048 2048 0 16 40 0 8 32768 0
malloc-2048 2048 3 13 194 0 8 32768 0
malloc-1024 1024 2 30 42 0 16 32768 0
malloc-1024 1024 1 31 4 0 16 32768 0
malloc-1024 1024 5 27 10 0 16 32768 0
malloc-1024 1024 10 22 175 0 16 32768 0
malloc-512 512 9 55 127 0 30 32768 0
malloc-512 512 3 61 38 0 30 32768 0
malloc-512 512 4 60 76 0 30 32768 0
malloc-512 512 4 60 55 0 30 32768 0
pcpu-64 64 488 24 488 0 254 32768 0
ertt_txseginfo 40 0 808 7569 0 254 32320 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 27 237 66 0 126 31680 0
clpbuf 2624 0 12 25 0 4 31488 0
tcp_bbr_pcb 832 0 36 45 0 16 29952 0
sctp_laddr 48 4 584 96 0 254 28224 0
malloc-32 32 277 605 3301 0 254 28224 0
16 Bucket 144 55 141 295 0 62 28224 0
4 Bucket 48 6 582 8 0 254 28224 0
AIO 208 0 133 80 0 62 27664 0
da_ccb 544 0 49 1430 0 16 26656 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 1 2 102 0 1 24576 0
malloc-8192 8192 1 2 20 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 2 4 212 0 2 24576 0
rl_entry 40 44 562 44 0 254 24240 0
PWD 40 20 586 414 0 254 24240 0
rtentry 168 29 115 33 0 62 24192 0
Files 80 200 100 8318 0 126 24000 0
8 Bucket 80 57 243 390 0 126 24000 0
ripcb 384 6 54 24 0 30 23040 0
malloc-384 384 1 59 8 0 30 23040 0
malloc-384 384 1 59 33 0 30 23040 0
malloc-384 384 21 39 24 0 30 23040 0
Mountpoints 2816 2 6 6 0 4 22528 0
hostcache 64 1 314 1 0 254 20160 0
udp_inpcb ports 32 3 627 36 0 254 20160 0
tcp_inpcb ports 32 3 627 23 0 254 20160 0
ertt 72 5 275 72 0 126 20160 0
malloc-32 32 82 548 96 0 254 20160 0
malloc-32 32 191 439 1711 0 254 20160 0
malloc-32 32 132 498 993 0 254 20160 0
malloc-32 32 26 604 527 0 254 20160 0
malloc-32 32 59 571 947 0 254 20160 0
malloc-32 32 35 595 95 0 254 20160 0
2 Bucket 32 55 575 402 0 254 20160 0
KNOTE 160 33 92 5898 0 62 20000 0
cryptop 280 0 70 7 0 30 19600 0
AIOLIO 272 0 70 80 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-4096 4096 3 1 3 0 2 16384 0
malloc-2048 2048 0 8 4 0 8 16384 0
malloc-1024 1024 8 8 8 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
kenv 258 17 43 1071 0 30 15480 0
udplite_inpcb 416 0 36 4 0 30 14976 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
tcp_rack_pcb 1216 0 10 6 0 8 12160 0
vtnet_tx_hdr 24 0 501 11960 0 254 12024 0
malloc-16 16 28 722 107 0 254 12000 0
malloc-16 16 312 438 493 0 254 12000 0
malloc-16 16 107 643 887 0 254 12000 0
malloc-16 16 4 746 405 0 254 12000 0
malloc-16 16 226 524 4890 0 254 12000 0
malloc-16 16 29 721 27842 0 254 12000 0
malloc-16 16 16 734 17 0 254 12000 0
L VFS Cache 320 0 36 1 0 30 11520 0
malloc-384 384 11 19 11 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 1 1 1 0 2 8192 0
pcpu-16 16 8 504 8 0 254 8192 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 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 360 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_rack_map 128 0 0 0 0 126 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
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
udplite_inpcb ports 32 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOCB 552 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 232 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 104 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216
---
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.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#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=114ad1d3180000
dashboard link: https://syzkaller.appspot.com/bug?extid=ff49b1f07ea3023b19ca
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+ff49b1...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x4
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81480bfe
stack pointer = 0x0:0xfffffe00744536a0
frame pointer = 0x0:0xfffffe00744536d0
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 = 1256 (syz-executor.1)
rdi: 0000000000000004 rsi: 0000000000000473 rdx: 0000000000000472
rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000101
rax: fffffe00033eee30 rbx: 0000000000000004 rbp: fffffe00744536d0
r10: 0000000000000001 r11: 0000000000000007 r12: fffffe0074453830
r13: fffffe0074453870 r14: 0000000000000004 r15: 000000000000002d
trap number = 12
panic: page fault
cpuid = 1
time = 1712618617
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0074452dd0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0074452f30
vpanic() at vpanic+0x26a/frame 0xfffffe00744530f0
panic() at panic+0xb5/frame 0xfffffe00744531b0
trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe00744532d0
trap_pfault() at trap_pfault+0x179/frame 0xfffffe00744533f0
trap() at trap+0x648/frame 0xfffffe00744535d0
calltrap() at calltrap+0x8/frame 0xfffffe00744535d0
--- trap 0xc, rip = 0xffffffff81480bfe, rsp = 0xfffffe00744536a0, rbp = 0xfffffe00744536d0 ---
m_free() at m_free+0x1e/frame 0xfffffe00744536d0
m_freem() at m_freem+0x48/frame 0xfffffe00744536f0
uipc_sosend_stream_or_seqpacket() at uipc_sosend_stream_or_seqpacket+0x126d/frame 0xfffffe0074453960
sousrsend() at sousrsend+0x117/frame 0xfffffe00744539f0
kern_sendit() at kern_sendit+0x4fc/frame 0xfffffe0074453b50
freebsd32_sendmsg() at freebsd32_sendmsg+0x515/frame 0xfffffe0074453d10
ia32_syscall() at ia32_syscall+0x4aa/frame 0xfffffe0074453f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xdfffcf9c
KDB: enter: panic
[ thread pid 1256 tid 100497 ]
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 0xfffffe006ec1c000
rdx 0x3ffff
rbx 0xffffffff826ed680 .str.27
rsp 0xfffffe0074452f10
rbp 0xfffffe0074452f30
rsi 0x40001
rdi 0xffffffff815c0059 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x17
r12 0xfffffe007425d000
r13 0xfffffffffffffffd
r14 0xffffffff826ed680 .str.27
r15 0
rip 0xffffffff815acc1e kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x23c8477(%rip)
db> show proc
Process 1256 (syz-executor.1) at 0xfffffe0074259ae0:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 771 at 0xfffffe006d0855c0
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.1 exec
reaper: 0xfffffe005420b040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00742dc4d0
(map 0xfffffe00742dc4d0)
(map.pmap 0xfffffe00742dc590)
(pmap 0xfffffe00742dc600)
threads: 2
100174 RunQ syz-executor.1
100497 Run CPU 1 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1256 771 771 0 R (threaded) syz-executor.1
100174 RunQ syz-executor.1
100497 Run CPU 1 syz-executor.1
1251 785 785 0 R (threaded) syz-executor.3
100285 RunQ syz-executor.3
100493 S connec 0xfffffe006a600c1a syz-executor.3
100494 S uwait 0xfffffe006d4c4880 syz-executor.3
1243 774 774 0 R (threaded) syz-executor.2
100426 RunQ syz-executor.2
100486 S connec 0xfffffe006a60949a syz-executor.2
100491 S uwait 0xfffffe00742f0b00 syz-executor.2
1237 770 770 0 R (threaded) syz-executor.0
100129 RunQ syz-executor.0
100480 S connec 0xfffffe006a60385a syz-executor.0
100482 S uwait 0xfffffe006d4c5780 syz-executor.0
1041 1 785 0 SV connec 0xfffffe006a60585a syz-executor.3
914 1 914 0 Ss select 0xfffffe006ce43a40 rtsol
912 1 912 0 Ss select 0xfffffe006ce43ac0 rtsol
911 1 911 0 Ss select 0xfffffe0007877440 rtsol
906 786 424 0 S kqread 0xfffffe0007c82900 rtsol
848 1 771 0 SV uwait 0xfffffe00578c9d00 syz-executor.1
827 0 0 0 DL aiordy 0xfffffe006d499040 [aiod4]
826 0 0 0 DL aiordy 0xfffffe006d4995a0 [aiod3]
825 0 0 0 DL aiordy 0xfffffe006d499b00 [aiod2]
824 0 0 0 DL aiordy 0xfffffe006d083580 [aiod1]
786 776 424 0 S wait 0xfffffe006d084040 sh
785 768 785 0 Rs syz-executor.3
776 424 424 0 S wait 0xfffffe006a7fc560 sh
774 768 774 0 Rs syz-executor.2
771 768 771 0 Rs syz-executor.1
770 768 770 0 Rs syz-executor.0
768 766 766 0 R (threaded) syz-fuzzer
100093 S uwait 0xfffffe005736eb00 syz-fuzzer
100112 RunQ syz-fuzzer
100113 S uwait 0xfffffe00578ca880 syz-fuzzer
100114 S wait 0xfffffe00579edae0 syz-fuzzer
100115 S uwait 0xfffffe00578caa80 syz-fuzzer
100116 S uwait 0xfffffe00578cab80 syz-fuzzer
100117 S uwait 0xfffffe00578cac80 syz-fuzzer
100118 S wait 0xfffffe00579edae0 syz-fuzzer
100121 S wait 0xfffffe00579edae0 syz-fuzzer
100124 S wait 0xfffffe00579edae0 syz-fuzzer
100125 S uwait 0xfffffe00578c9f00 syz-fuzzer
100132 RunQ syz-fuzzer
766 764 766 0 Ss pause 0xfffffe006d082610 csh
764 682 764 0 Ss select 0xfffffe00078771c0 sshd
748 1 748 0 Rs+ CPU 0 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
738 1 18 0 S+ piperd 0xfffffe006a8c4998 logger
737 736 18 0 S+ nanslp 0xffffffff83956481 sleep
736 1 18 0 S+ wait 0xfffffe00579ef060 sh
686 1 686 0 Ss nanslp 0xffffffff83956481 cron
682 1 682 0 Ss select 0xfffffe006ce43ec0 sshd
495 1 495 0 Ss select 0xfffffe0007877740 syslogd
424 1 424 0 Ss wait 0xfffffe006a7fd580 devd
423 1 423 65 Ss select 0xfffffe0007877940 dhclient
338 1 338 0 Ss select 0xfffffe0007877a40 dhclient
335 1 335 0 Ss select 0xfffffe0007877cc0 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]
100095 D sdflush 0xfffffe0058a37ce8 [/ 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 0xffffffff8446ebb0 [pf purge]
5 0 0 0 DL waiting 0xffffffff842ae760 [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 CanRun [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]
1244 1243 774 0 Z syz-executor.2
1250 1243 774 0 Z syz-executor.2
1252 1251 785 0 Z syz-executor.3
1253 1251 785 0 Z syz-executor.3
1257 1256 771 0 Z syz-executor.1
db> show all locks
Process 748 (getty) thread 0xfffffe006a8c6000 (100110)
exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffffe0007d1e408) locked @ /syzkaller/managers/i386/kernel/sys/kern/tty.c:217
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
linker 371 4934K 481
tcp_hpts 7 4801K 7
devbuf 4192 4324K 4217
sysctloid 34865 2055K 34936
vtbuf 24 1968K 46
kobj 326 1304K 488
newblk 718 1204K 1083
vfscache 3 1025K 3
pcb 63 707K 677
inodedep 108 553K 442
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 154 294K 1347
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 675
acpica 1674 184K 60830
filedesc 22 169K 837
tidhash 3 141K 3
pagedep 28 135K 354
vmem 3 134K 4
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
gtaskqueue 18 98K 18
bus 985 81K 5155
mtx_pool 2 72K 2
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 513 65K 513
ddb_capture 1 64K 1
umtx 368 46K 368
kdtrace 230 46K 1756
temp 35 37K 1933
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 128 32K 138
msg 4 30K 4
kbdmux 6 28K 6
DEVFS_RULE 56 20K 56
ifaddr 66 19K 68
BPF 14 19K 14
ufs_mount 4 17K 5
proc 3 17K 3
LRO 16 17K 16
filemon 2 16K 45
sctp_stro 16 16K 92
tty 16 16K 16
ithread 97 16K 97
routetbl 124 16K 395
bus-sc 34 15K 1687
eventhandler 162 14K 162
dirrem 53 14K 370
lltable 43 14K 43
sctp_atcl 33 13K 414
ifnet 7 13K 7
ether_multi 152 13K 187
kenv 95 12K 95
GEOM 61 11K 481
rman 86 11K 451
CAM queue 5 11K 1528
ksem 4 10K 30
in6_multi 65 9K 65
kqueue 69 9K 1264
bmsafemap 3 9K 407
rpc 4 9K 4
devstat 4 9K 4
UART 12 9K 12
shmfd 1 8K 1
pfs_vncache 1 8K 1
sctp_timw 30 8K 30
audit_evclass 238 8K 300
taskqueue 63 7K 63
cred 26 7K 249
diradd 49 7K 402
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
plimit 21 6K 333
hhook 15 5K 17
ufs_dirhash 24 5K 24
UMA 267 5K 267
pf_ifnet 10 5K 30
freefile 34 5K 347
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
DEVFSP 64 4K 166
evdev 4 4K 4
pwddesc 60 4K 1262
acpisem 28 4K 28
session 27 4K 62
kcovinfo 52 4K 52
proc-args 86 3K 2307
mkdir 22 3K 680
terminal 11 3K 11
freework 11 3K 361
freeblks 10 3K 360
indirdep 10 3K 10
clone 9 3K 9
uidinfo 3 3K 7
sctp_atky 49 3K 535
local_apic 1 2K 1
io_apic 1 2K 1
newdirblk 16 2K 340
ipsec-saq 2 2K 2
selfd 32 2K 15530
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 27 2K 49
CAM XPT 22 2K 543
lockf 15 2K 22
msi 12 2K 12
in_multi 6 2K 13
tun 4 2K 4
toponodes 6 2K 6
select 11 2K 32
ipsecpolicy 2 2K 2
CC Mem 5 2K 72
acpidev 20 2K 20
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 8
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 185
pci_link 10 1K 10
crypto 4 1K 33
encap_export_host 12 1K 12
inpcbpolicy 17 1K 268
sctp_athm 33 1K 445
sctp_map 32 1K 176
freefrag 4 1K 7
netlink 2 1K 28
procdesc 4 1K 10
cdev 2 1K 2
lkpikmalloc 8 1K 9
osd 10 1K 85
chacha20random 1 1K 1
biobuf 1 1K 1
cryptodev 4 1K 146
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
soname 8 1K 3671
tcpfunc 3 1K 3
ip_msource 3 1K 8
loginclass 3 1K 6
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 4
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
filecaps 4 1K 78
iov 2 1K 14087
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 38
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_pcm_rack 0 0K 6
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 12
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 7
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 177
sctp_iter 0 0K 10
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 10
sctp_aadr 0 0K 0
sctp_stri 0 0K 62
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 19
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
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
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 5
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 5
in_mfilter 0 0K 20
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 0
statfs 0 0K 203
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 6
lio 0 0K 160
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 133
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 288
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 646
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
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
boottrace 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
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
md_disk 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 8432 966 23703 0 254 38494208 0
mbuf 256 8774 889 47424 0 254 2473728 0
BUF TRIE 144 229 11559 567 0 62 1697472 0
malloc-384 384 4253 37 4647 0 30 1647360 0
malloc-4096 4096 397 3 2312 0 2 1638400 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
malloc-128 128 11447 147 11509 0 126 1484032 0
UMA Slabs 0 112 10924 14 10924 0 126 1225056 0
sctp_asoc 2256 16 494 88 0 254 1150560 0
malloc-65536 65536 15 2 25 0 1 1114112 0
vmem btag 56 16406 49 16406 0 254 921480 0
RADIX NODE 144 6035 176 35528 0 62 894384 0
FFS inode 1168 540 41 888 0 8 678608 0
sctp_ep 1144 17 494 295 0 254 584584 0
lkpicurr 168 2 3094 2 0 62 520128 0
pbuf 2624 0 198 0 0 2 519552 0
socket 960 40 468 1804 0 254 487680 0
sctp_raddr 736 24 493 105 0 254 380512 0
VM OBJECT 264 1249 71 19139 0 30 348480 0
256 Bucket 2048 153 15 1080 0 8 344064 0
THREAD 1824 164 20 497 0 8 335616 0
malloc-16384 16384 14 5 421 0 1 311296 0
VNODE 448 578 88 928 0 30 298368 0
malloc-64 64 3855 492 3867 0 254 278208 0
malloc-2048 2048 107 13 130 0 8 245760 0
malloc-16 16 14405 345 14571 0 254 236000 0
DEVCTL 1024 22 198 147 0 0 225280 0
tcp_log 416 0 513 161 0 254 213408 0
malloc-256 256 729 81 1126 0 62 207360 0
mbuf_packet 256 2 760 6826 0 254 195072 0
malloc-128 128 1303 216 29555 0 126 194432 0
UMA Zones 768 239 0 239 0 16 183552 0
malloc-32 32 5279 391 5310 0 254 181440 0
malloc-1024 1024 153 23 261 0 16 180224 0
FPU_save_area 832 166 50 874 0 16 179712 0
lkpimm 56 1 3095 1 0 254 173376 0
MAP ENTRY 96 1420 344 55718 0 126 169344 0
malloc-32768 32768 3 2 7 0 1 163840 0
FFS2 dinode 256 540 90 887 0 62 161280 0
malloc-256 256 458 172 1775 0 62 161280 0
malloc-2048 2048 12 60 1142 0 8 147456 0
S VFS Cache 104 1018 386 1414 0 126 146016 0
malloc-65536 65536 0 2 70 0 1 131072 0
malloc-65536 65536 0 2 110 0 1 131072 0
malloc-128 128 693 330 2133 0 126 130944 0
unpcb 256 16 494 1193 0 254 130560 0
PROC 1376 64 24 1257 0 8 121088 0
ksiginfo 112 69 975 609 0 126 116928 0
malloc-384 384 120 150 454 0 30 103680 0
malloc-32768 32768 1 2 16 0 1 98304 0
malloc-8192 8192 8 3 52 0 1 90112 0
filedesc0 1072 60 24 1262 0 8 90048 0
UMA Kegs 384 226 7 226 0 30 89472 0
128 Bucket 1024 54 29 270 0 16 84992 0
malloc-128 128 462 189 841 0 126 83328 0
malloc-4096 4096 17 3 34 0 2 81920 0
malloc-2048 2048 19 21 297 0 8 81920 0
sctp_readq 152 0 520 33 0 254 79040 0
sctp_chunk 152 12 508 142 0 254 79040 0
malloc-8192 8192 8 1 10 0 1 73728 0
malloc-64 64 644 427 15267 0 254 68544 0
malloc-128 128 309 218 796 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
g_bio 408 0 150 5213 0 30 61200 0
sctp_stream_msg_out 112 7 533 45 0 254 60480 0
64 Bucket 512 75 29 1715 0 30 53248 0
malloc-64 64 431 388 3211 0 254 52416 0
malloc-64 64 474 345 932 0 254 52416 0
VMSPACE 616 39 45 1162 0 16 51744 0
malloc-256 256 88 107 1781 0 62 49920 0
malloc-256 256 74 121 201 0 62 49920 0
malloc-256 256 89 106 934 0 62 49920 0
32 Bucket 256 70 125 2088 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 14610 0 16 49152 0
malloc-4096 4096 10 2 22 0 2 49152 0
malloc-2048 2048 15 9 31 0 8 49152 0
malloc-1024 1024 11 37 1522 0 16 49152 0
malloc-384 384 90 30 433 0 30 46080 0
syncache 168 0 264 4 0 254 44352 0
tcp_inpcb 1304 5 28 72 0 8 43032 0
malloc-8192 8192 3 2 29 0 1 40960 0
pcpu-8 8 4701 419 5096 0 254 40960 0
pipe 728 20 35 352 0 16 40040 0
udp_inpcb 416 6 84 168 0 30 37440 0
malloc-64 64 44 523 15594 0 254 36288 0
malloc-64 64 100 467 828 0 254 36288 0
malloc-64 64 82 485 1861 0 254 36288 0
malloc-64 64 25 542 29 0 254 36288 0
tcp_bbr_map 128 0 279 51 0 126 35712 0
malloc-128 128 5 274 10 0 126 35712 0
malloc-128 128 49 230 3338 0 126 35712 0
malloc-128 128 65 214 72 0 126 35712 0
routing nhops 256 26 109 33 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 65 70 552 0 62 34560 0
malloc-256 256 11 124 206 0 62 34560 0
malloc-256 256 50 85 552 0 62 34560 0
TURNSTILE 136 185 67 185 0 62 34272 0
SLEEPQUEUE 88 185 199 185 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 23 0 8 32768 0
malloc-2048 2048 0 16 40 0 8 32768 0
malloc-2048 2048 3 13 194 0 8 32768 0
malloc-1024 1024 2 30 42 0 16 32768 0
malloc-1024 1024 1 31 4 0 16 32768 0
malloc-1024 1024 5 27 10 0 16 32768 0
malloc-1024 1024 10 22 175 0 16 32768 0
malloc-512 512 9 55 127 0 30 32768 0
malloc-512 512 3 61 38 0 30 32768 0
malloc-512 512 4 60 76 0 30 32768 0
malloc-512 512 4 60 55 0 30 32768 0
pcpu-64 64 488 24 488 0 254 32768 0
ertt_txseginfo 40 0 808 7569 0 254 32320 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 27 237 66 0 126 31680 0
clpbuf 2624 0 12 25 0 4 31488 0
tcp_bbr_pcb 832 0 36 45 0 16 29952 0
sctp_laddr 48 4 584 96 0 254 28224 0
malloc-32 32 277 605 3301 0 254 28224 0
16 Bucket 144 55 141 295 0 62 28224 0
4 Bucket 48 6 582 8 0 254 28224 0
AIO 208 0 133 80 0 62 27664 0
da_ccb 544 0 49 1430 0 16 26656 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 1 2 102 0 1 24576 0
malloc-8192 8192 1 2 20 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 2 4 212 0 2 24576 0
rl_entry 40 44 562 44 0 254 24240 0
PWD 40 20 586 414 0 254 24240 0
rtentry 168 29 115 33 0 62 24192 0
Files 80 200 100 8318 0 126 24000 0
8 Bucket 80 57 243 390 0 126 24000 0
ripcb 384 6 54 24 0 30 23040 0
malloc-384 384 1 59 8 0 30 23040 0
malloc-384 384 1 59 33 0 30 23040 0
malloc-384 384 21 39 24 0 30 23040 0
Mountpoints 2816 2 6 6 0 4 22528 0
hostcache 64 1 314 1 0 254 20160 0
udp_inpcb ports 32 3 627 36 0 254 20160 0
tcp_inpcb ports 32 3 627 23 0 254 20160 0
ertt 72 5 275 72 0 126 20160 0
malloc-32 32 82 548 96 0 254 20160 0
malloc-32 32 191 439 1711 0 254 20160 0
malloc-32 32 132 498 993 0 254 20160 0
malloc-32 32 26 604 527 0 254 20160 0
malloc-32 32 59 571 947 0 254 20160 0
malloc-32 32 35 595 95 0 254 20160 0
2 Bucket 32 55 575 402 0 254 20160 0
KNOTE 160 33 92 5898 0 62 20000 0
cryptop 280 0 70 7 0 30 19600 0
AIOLIO 272 0 70 80 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-4096 4096 3 1 3 0 2 16384 0
malloc-2048 2048 0 8 4 0 8 16384 0
malloc-1024 1024 8 8 8 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
kenv 258 17 43 1071 0 30 15480 0
udplite_inpcb 416 0 36 4 0 30 14976 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
tcp_rack_pcb 1216 0 10 6 0 8 12160 0
vtnet_tx_hdr 24 0 501 11960 0 254 12024 0
malloc-16 16 28 722 107 0 254 12000 0
malloc-16 16 312 438 493 0 254 12000 0
malloc-16 16 107 643 887 0 254 12000 0
malloc-16 16 4 746 405 0 254 12000 0
malloc-16 16 226 524 4890 0 254 12000 0
malloc-16 16 29 721 27842 0 254 12000 0
malloc-16 16 16 734 17 0 254 12000 0
L VFS Cache 320 0 36 1 0 30 11520 0
malloc-384 384 11 19 11 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 1 1 1 0 2 8192 0
pcpu-16 16 8 504 8 0 254 8192 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 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 360 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_rack_map 128 0 0 0 0 126 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
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
udplite_inpcb ports 32 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOCB 552 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 232 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 104 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216
---
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