panic: ASan: Invalid access, 4-byte read at ADDR, RedZonePartial(3)

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syzbot

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Jul 7, 2021, 3:46:25 AM7/7/21
to syzkaller-f...@googlegroups.com
Hello,

syzbot found the following issue on:

HEAD commit: da2f833f MMCCAM: fix a panic after cam_sim_alloc_dev() rem..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=10d65dd8300000
dashboard link: https://syzkaller.appspot.com/bug?extid=fa8dd65bf292360198c5

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+fa8dd6...@syzkaller.appspotmail.com

panic: ASan: Invalid access, 4-byte read at 0xfffffe00570ffd48, RedZonePartial(3)
cpuid = 1
time = 1625644109
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe008cf51050
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe008cf511b0
vpanic() at vpanic+0x2c5/frame 0xfffffe008cf51290
panic() at panic+0xb5/frame 0xfffffe008cf51350
__asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe008cf51410
sctp_sosend() at sctp_sosend+0x6c9/frame 0xfffffe008cf516a0
sosend() at sosend+0x11e/frame 0xfffffe008cf51710
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe008cf51880
sendit() at sendit+0x2b0/frame 0xfffffe008cf518d0
sys_sendto() at sys_sendto+0x182/frame 0xfffffe008cf519f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe008cf51bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe008cf51bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 4996 tid 106959 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f86da(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0x1afb6c0c78328c0f
rdx 0x40001
rbx 0
rsp 0xfffffe008cf51190
rbp 0xfffffe008cf511b0
rsi 0
rdi 0xfffffe009e99e068
r8 0x3
r9 0xfffffe008cf50ce8
r10 0
r11 0xfffffe00a70458b0
r12 0xfffffe00a70453a0
r13 0xfffffe008cf51201
r14 0xffffffff82c3df20 .str.18
r15 0xffffffff82c3df20 .str.18
rip 0xffffffff8178d35b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f86da(%rip)
db> show proc
Process 4996 (syz-executor.2) at 0xfffffe00a3db7a70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 792 at 0xfffffe009e9b1000
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.2
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a3d76000
(map 0xfffffe00a3d76000)
(map.pmap 0xfffffe00a3d760c0)
(pmap 0xfffffe00a3d76120)
threads: 2
100957 RunQ syz-executor.2
106959 Run CPU 1 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
4996 792 792 0 R (threaded) syz-executor.2
100957 RunQ syz-executor.2
106959 Run CPU 1 syz-executor.2
4993 4900 4900 0 R (threaded) syz-executor.1
105251 Run CPU 0 syz-executor.1
106955 S sbwait 0xfffffe00a7120924 syz-executor.1
106960 RunQ syz-executor.1
4990 4864 4864 0 S (threaded) syz-executor.0
100129 S nanslp 0xffffffff84052941 syz-executor.0
106949 S connec 0xfffffe00a7ba80e0 syz-executor.0
106952 S uwait 0xfffffe00a704aa00 syz-executor.0
4900 782 4900 0 Ss nanslp 0xffffffff84052941 syz-executor.1
4899 4891 4899 0 Ss select 0xfffffe00a7b9c3c0 dhclient
4895 1 4895 0 Ss select 0xfffffe00a7b9c9c0 dhclient
4891 4880 436 65 S select 0xfffffe009e483140 dhclient
4880 436 436 0 S wait 0xfffffe00a1c3a538 sh
4864 782 4864 0 Rs syz-executor.0
4391 1 4391 65 Ss select 0xfffffe00a8476540 dhclient
4002 1 4002 0 Ss select 0xfffffe00a8476340 dhclient
3999 1 3999 0 Ss select 0xfffffe00a8126f40 dhclient
3786 782 3786 0 Rs syz-executor.3
3547 0 0 0 DL aiordy 0xfffffe00a7024000 [aiod4]
3546 0 0 0 DL aiordy 0xfffffe009bf08538 [aiod3]
3544 0 0 0 DL aiordy 0xfffffe00a1c3a000 [aiod2]
3543 0 0 0 DL aiordy 0xfffffe00a1c3aa70 [aiod1]
1686 1 1686 65 Ss select 0xfffffe009e4da840 dhclient
1464 1 1464 0 Ss select 0xfffffe00a701bec0 dhclient
1461 1 1461 0 Ss select 0xfffffe009e356740 dhclient
792 782 792 0 Rs syz-executor.2
782 780 780 0 S (threaded) syz-fuzzer
100116 S uwait 0xfffffe009e4dad80 syz-fuzzer
100117 S uwait 0xfffffe009e4dae80 syz-fuzzer
100118 S kqread 0xfffffe009bd1c100 syz-fuzzer
100119 S uwait 0xfffffe009e356100 syz-fuzzer
100120 S uwait 0xfffffe009e356200 syz-fuzzer
100121 S uwait 0xfffffe009e356300 syz-fuzzer
100122 S uwait 0xfffffe009bd22080 syz-fuzzer
100123 S uwait 0xfffffe009bd22180 syz-fuzzer
100124 S uwait 0xfffffe009e356400 syz-fuzzer
780 778 780 0 Ss pause 0xfffffe0053f940b0 csh
778 694 778 0 Ss select 0xfffffe009e356840 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056cbfcb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00580770b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00580774b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00580778b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe0058077cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe0057fcf0b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe0057fcf4b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe0057fcf8b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0057fcfcb0 getty
698 1 698 0 Ss nanslp 0xffffffff84052940 cron
694 1 694 0 Ss select 0xfffffe009e3564c0 sshd
507 1 507 0 Ss select 0xfffffe009e356ec0 syslogd
436 1 436 0 Ss wait 0xfffffe009bd0f000 devd
435 1 435 65 Ss select 0xfffffe009e356ac0 dhclient
350 1 350 0 Ss select 0xfffffe009bd22440 dhclient
347 1 347 0 Ss select 0xfffffe009e356b40 dhclient
23 0 0 0 DL syncer 0xffffffff84178a40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058190538 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff84176940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100094 D sdflush 0xfffffe009bd24ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841aeac0 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff841a25f8 [dom0]
100087 D launds 0xffffffff841a2604 [laundry: dom0]
100088 D umarcl 0xffffffff81e7afa0 [uma]
18 0 0 0 DL - 0xffffffff83e09ae0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff8498d3c0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84d78d00 [pf purge]
15 0 0 0 DL - 0xffffffff84171dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84171dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84171dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84171dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83c8f240 [doneq0]
100045 D - 0xffffffff83c8f1c0 [async]
100078 D - 0xffffffff83c8f040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0053f8ec88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053e8ad80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053e8ad30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419c6a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff84025f00 [g_event]
100036 D - 0xffffffff84025f40 [g_up]
100037 D - 0xffffffff84025f80 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
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 [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 I [swi1: hpts]
100085 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff8419d640 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84026e00 [swapper]
100005 D - 0xfffffe0053c0d800 [if_config_tqg_0]
100006 D - 0xfffffe0053c0d600 [softirq_0]
100007 D - 0xfffffe0053c0d400 [softirq_1]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_0]
100009 D - 0xfffffe0053c0d000 [if_io_tqg_1]
100010 D - 0xfffffe0007919700 [pci_hp taskq]
100013 D - 0xfffffe0007919400 [thread taskq]
100014 D - 0xfffffe0007919300 [inm_free taskq]
100016 D - 0xfffffe0007919100 [linuxkpi_irq_wq]
100017 D - 0xfffffe0007919000 [kqueue_ctx taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [aiod_kick taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100034 D - 0xfffffe0053df6a00 [firmware taskq]
100038 D - 0xfffffe0053df6900 [crypto_0]
100039 D - 0xfffffe0053df6900 [crypto_1]
100055 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100056 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100057 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100058 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100060 D vtbslp 0xfffffe0056c9e480 [virtio_balloon]
100064 D - 0xfffffe0053df6300 [mca taskq]
100069 D - 0xffffffff82c44ea1 [deadlkres]
100074 D - 0xfffffe0057fc6e00 [acpi_task_0]
100075 D - 0xfffffe0057fc6e00 [acpi_task_1]
100076 D - 0xfffffe0057fc6e00 [acpi_task_2]
100077 D - 0xfffffe0053df6800 [CAM taskq]
4995 3786 3786 0 Z syz-executor.3
db> show all locks
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
sctp_stro 57 10932K 2247
devbuf 4216 4338K 4244
tcp_hpts 5 3201K 5
sysctloid 34288 2025K 34355
vtbuf 24 1968K 46
kobj 326 1304K 486
newblk 18 1029K 9514
vfscache 3 1025K 3
pcb 148 672K 10854
inodedep 61 535K 4489
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 150 292K 5082
vmem 3 274K 5
acpica 1674 184K 54806
vnet_data 1 168K 1
tidhash 3 141K 3
linker 357 140K 417
pagedep 14 132K 4108
tfo_ccache 1 128K 1
filedesc 16 121K 7999
DEVFS1 107 107K 124
sem 4 106K 4
bus 986 80K 3469
mtx_pool 2 72K 2
BPF 38 71K 70
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
umtx 396 50K 396
sctp_atcl 123 47K 7574
kdtrace 229 46K 11958
temp 36 35K 3267
hostcache 1 32K 1
shm 1 32K 14
DEVFS3 126 32K 136
msg 4 30K 4
routetbl 360 28K 1384
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 72 21K 87
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 47 15K 212
bus-sc 33 14K 1684
ether_multi 167 14K 264
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 133 12K 133
dirrem 44 11K 4157
CAM queue 5 11K 1528
rman 84 10K 425
in6_multi 83 10K 123
GEOM 60 10K 489
pf_ifnet 31 10K 133
ksem 4 10K 101
bmsafemap 3 9K 4352
UART 12 9K 12
devstat 4 9K 4
pf_table 4 8K 78
sctp_timw 32 8K 32
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
sctp_atky 180 8K 10222
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 370
kqueue 67 7K 5018
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 23 6K 637
DEVFSP 80 5K 662
freefile 40 5K 4147
ufs_dirhash 24 5K 24
UMA 270 5K 270
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 136
pwddesc 64 4K 5022
session 31 4K 64
acpisem 28 4K 28
lockf 32 4K 308
hhook 15 4K 17
sctp_stri 6 3K 512
fpukern_ctx 3 3K 3
selfd 45 3K 64911
terminal 11 3K 11
proc-args 50 3K 807
pf_osfp 23 3K 23
freework 11 3K 5230
sctp_ifa 20 3K 26
freeblks 10 3K 4169
uidinfo 3 3K 23
ip6ndp 13 3K 25
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
select 16 2K 216
sctp_athm 123 2K 7767
sctp_map 114 2K 4438
mkdir 14 2K 8000
Unitno 30 2K 47
CAM XPT 22 2K 543
in_multi 6 2K 12
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
newdirblk 9 2K 4000
diradd 9 2K 4197
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 454
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 26
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 321
pci_link 10 1K 10
crypto 4 1K 261
encap_export_host 12 1K 12
sctp_aadr 8 1K 85
inpcbpolicy 16 1K 2808
pfil 4 1K 4
procdesc 4 1K 20
cdev 2 1K 2
osd 9 1K 1057
chacha20random 1 1K 1
pf_rule 2 1K 145
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
xform 4 1K 863
vnodes 1 1K 17
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
soname 6 1K 8900
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 55
acpiintr 1 1K 1
pmc 1 1K 1
filecaps 4 1K 122
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_altq 0 0K 0
pf_temp 0 0K 0
cubic data 0 0K 5
cdg data 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 311
dctcp data 0 0K 0
mqdata 0 0K 0
htcp data 0 0K 8
chd data 0 0K 0
vegas data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 3290
sctp_iter 0 0K 42
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 16
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 26
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 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
xen_intr 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
vm_fictitious 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
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 4209
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 218
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 2
allocindir 0 0K 0
indirdep 0 0K 1724
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
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
ktls_ocf 0 0K 0
acpipwr 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 89
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
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 11
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 4185
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 63
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 154
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 15089
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 5
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 315
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 19887
ioctlops 0 0K 753
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 1107
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 2733 141416 0 254 45273088 0
tcp_log 416 0 25173 248658 0 254 10471968 0
mbuf 256 8804 3571 921103 0 254 3168000 0
pbuf 2624 0 957 0 0 2 2511168 0
BUF TRIE 144 357 11403 10380 0 62 1693440 0
malloc-384 384 4225 35 4390 0 30 1635840 0
RADIX NODE 144 8773 1526 182179 0 62 1483056 0
malloc-128 128 11330 47 11803 0 126 1456256 0
mbuf_cluster 2048 705 1 705 0 254 1445888 0
UMA Slabs 0 112 12532 65 12532 0 126 1410864 0
malloc-4096 4096 327 4 631 0 2 1355776 0
vmem btag 56 22108 43 22108 0 254 1240456 0
ertt_txseginfo 40 1 28077 471149 0 254 1123120 0
256 Bucket 2048 373 3 20016 0 8 770048 0
FFS inode 1160 524 29 4688 0 8 641480 0
tcp_bbr_map 128 3 4461 134075 0 126 571392 0
malloc-4096 4096 84 15 5564 0 3 405504 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
VM OBJECT 264 1251 129 75849 0 30 364320 0
THREAD 1808 163 35 6960 0 8 357984 0
VNODE 448 562 86 4728 0 30 290304 0
sctp_asoc 2288 57 68 2219 0 254 286000 0
malloc-64 64 4179 168 69554 0 254 278208 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-2048 2048 62 64 4998 0 8 258048 0
malloc-16 16 14136 364 20848 0 254 232000 0
malloc-32768 32768 0 7 1623 0 1 229376 0
DEVCTL 1024 8 212 193 0 0 225280 0
malloc-256 256 190 650 23532 0 62 215040 0
malloc-16384 16384 8 5 3996 0 1 212992 0
malloc-65536 65536 0 3 622 0 1 196608 0
malloc-65536 65536 1 2 53 0 1 196608 0
MAP ENTRY 96 1535 439 292225 0 126 189504 0
UMA Zones 768 242 2 242 0 16 187392 0
sctp_ep 1280 60 84 4986 0 254 184320 0
mbuf_packet 256 83 622 19666 0 254 180480 0
malloc-32 32 5355 63 5714 0 254 173376 0
malloc-128 128 1265 68 33517 0 126 170624 0
malloc-128 128 1186 116 10737 0 126 166656 0
sctp_chunk 152 90 872 2999 0 254 146224 0
S VFS Cache 104 1036 368 5294 0 126 146016 0
FFS2 dinode 256 524 46 4687 0 62 145920 0
socket 944 40 108 9383 0 254 139712 0
sctp_raddr 736 97 90 2649 0 254 137632 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 19 0 1 131072 0
128 Bucket 1024 95 32 2039 0 16 130048 0
VMSPACE 2544 37 14 4971 0 4 129744 0
clpbuf 2624 0 48 1014 0 16 125952 0
malloc-1024 1024 60 56 2749 0 16 118784 0
ksiginfo 112 69 975 715 0 126 116928 0
malloc-256 256 177 273 16191 0 62 115200 0
malloc-8192 8192 4 10 33 0 1 114688 0
malloc-2048 2048 7 49 15109 0 8 114688 0
malloc-1024 1024 110 2 127 0 16 114688 0
PROC 1336 64 20 4996 0 8 112224 0
malloc-384 384 60 200 4543 0 30 99840 0
malloc-384 384 123 127 7582 0 30 96000 0
malloc-128 128 341 372 4610 0 126 91264 0
filedesc0 1072 64 20 5022 0 8 90048 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-16384 16384 4 1 179 0 1 81920 0
malloc-8192 8192 5 4 134 0 1 73728 0
g_bio 408 0 180 46310 0 30 73440 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-8192 8192 6 2 17 0 1 65536 0
64 Bucket 512 80 48 8364 0 30 65536 0
malloc-256 256 170 40 382 0 62 53760 0
malloc-256 256 109 101 5577 0 62 53760 0
malloc-4096 4096 12 1 23 0 2 53248 0
32 Bucket 256 68 127 28902 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-2048 2048 4 20 511 0 8 49152 0
pcpu-8 8 5057 575 8092 0 254 45056 0
malloc-64 64 577 116 23875 0 254 44352 0
malloc-256 256 113 52 1317 0 62 42240 0
malloc-8192 8192 5 0 5 0 1 40960 0
Files 80 227 273 22914 0 126 40000 0
tcp_inpcb 488 5 75 1046 0 254 39040 0
malloc-384 384 83 17 329 0 30 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 34745 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 478 89 690 0 254 36288 0
malloc-128 128 7 272 451 0 126 35712 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 10 0 1 32768 0
malloc-8192 8192 2 2 4 0 1 32768 0
malloc-1024 1024 13 19 1700 0 16 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 94 410 4703 0 254 32256 0
udplite_inpcb 488 1 63 1319 0 254 31232 0
tcpcb 1080 5 23 1046 0 254 30240 0
tcp_bbr_pcb 832 1 35 412 0 16 29952 0
pipe 744 22 18 510 0 16 29760 0
malloc-4096 4096 3 4 4189 0 2 28672 0
malloc-2048 2048 6 8 386 0 8 28672 0
malloc-2048 2048 12 2 203 0 8 28672 0
TURNSTILE 136 199 11 199 0 62 28560 0
KNOTE 160 28 147 46693 0 62 28000 0
8 Bucket 80 60 290 2282 0 126 28000 0
malloc-2048 2048 2 10 485 0 8 24576 0
malloc-2048 2048 6 6 80 0 8 24576 0
PWD 32 20 736 4092 0 254 24192 0
malloc-64 64 221 157 10272 0 254 24192 0
malloc-32 32 294 462 13599 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 50 40 673 0 62 23040 0
malloc-256 256 34 56 4330 0 62 23040 0
tcp_rack_pcb 832 0 27 311 0 16 22464 0
malloc-4096 4096 2 3 23 0 2 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-1024 1024 11 9 27 0 16 20480 0
malloc-512 512 6 34 513 0 30 20480 0
malloc-32 32 142 488 8010 0 254 20160 0
malloc-128 128 95 60 4245 0 126 19840 0
SLEEPQUEUE 88 199 25 199 0 126 19712 0
Mountpoints 2752 2 5 10 0 4 19264 0
malloc-384 384 37 13 52 0 30 19200 0
malloc-384 384 34 16 34 0 30 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 85 0 2 16384 0
malloc-64 64 157 95 286 0 254 16128 0
malloc-32 32 365 139 466 0 254 16128 0
16 Bucket 144 64 48 635 0 62 16128 0
vtnet_tx_hdr 24 0 668 342472 0 254 16032 0
malloc-256 256 36 24 1821 0 62 15360 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 201 0 30 12288 0
malloc-512 512 10 14 18 0 30 12288 0
sctp_stream_msg_out 112 33 75 484 0 254 12096 0
sctp_laddr 48 0 252 1700 0 254 12096 0
malloc-64 64 87 102 669 0 254 12096 0
malloc-32 32 163 215 318 0 254 12096 0
2 Bucket 32 62 316 1089 0 254 12096 0
malloc-16 16 346 404 721 0 254 12000 0
ripcb 488 4 20 80 0 254 11712 0
udp_inpcb 488 6 18 363 0 254 11712 0
kenv 258 15 30 1044 0 30 11610 0
routing nhops 256 27 18 55 0 62 11520 0
unpcb 256 17 28 1496 0 254 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-1024 1024 2 6 14 0 16 8192 0
malloc-1024 1024 2 6 126 0 16 8192 0
malloc-512 512 1 15 7 0 30 8192 0
malloc-512 512 3 13 455 0 30 8192 0
rtentry 176 33 13 55 0 62 8096 0
tcp_log_bucket 176 0 46 7 0 62 8096 0
PGRP 88 31 61 64 0 126 8096 0
rl_entry 40 83 119 83 0 254 8080 0
sctp_asconf_ack 48 0 168 8 0 254 8064 0
tcp_rack_map 112 0 72 725 0 126 8064 0
udpcb 32 7 245 1682 0 254 8064 0
ertt 72 5 107 1046 0 126 8064 0
malloc-64 64 12 114 199 0 254 8064 0
malloc-32 32 24 228 74 0 254 8064 0
malloc-32 32 38 214 1028 0 254 8064 0
4 Bucket 48 13 155 149 0 254 8064 0
malloc-16 16 7 493 1064 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 30 470 29343 0 254 8000 0
malloc-16 16 131 369 7950 0 254 8000 0
malloc-128 128 25 37 243 0 126 7936 0
malloc-128 128 12 50 372 0 126 7936 0
tcp_log_node 120 0 66 20 0 126 7920 0
sctp_readq 152 0 52 177 0 254 7904 0
AIO 208 0 38 8 0 62 7904 0
cryptop 280 0 28 57 0 30 7840 0
AIOCB 552 0 14 10 0 16 7728 0
malloc-384 384 1 19 349 0 30 7680 0
malloc-384 384 1 19 16 0 30 7680 0
AIOLIO 272 0 28 5 0 30 7616 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 33 0 126 6448 0
domainset 40 0 126 26 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 4 4 4 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcptw 88 0 46 4 0 254 4048 0
sackhole 32 0 126 3 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
da_ccb 544 0 0 0 0 16 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 304 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
ipq 56 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
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0

---
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unread,
Oct 15, 2021, 11:29:15 PM10/15/21
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
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