panic: ASan: Invalid access, 8-byte read at ADDR, StackLeft(f1)
0 views
Skip to first unread message
syzbot
Jul 7, 2021, 3:18:26 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=1707fd72300000
dashboard link: https://syzkaller.appspot.com/bug?extid=72fbf64ada542fbb8713
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+72fbf6...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe008f77ba60, StackLeft(f1)
cpuid = 0
time = 1625642249
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe008f77b470
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe008f77b5d0
vpanic() at vpanic+0x2c5/frame 0xfffffe008f77b6b0
panic() at panic+0xb5/frame 0xfffffe008f77b770
__asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe008f77b830
handleevents() at handleevents+0x6b/frame 0xfffffe008f77b890
hardclockintr() at hardclockintr+0x1fc/frame 0xfffffe008f77b970
ipi_bitmap_handler() at ipi_bitmap_handler+0x191/frame 0xfffffe008f77bb10
Xipi_intr_bitmap_handler() at Xipi_intr_bitmap_handler+0xb3/frame 0xfffffe008f77bb10
--- interrupt, rip = 0xffffffff821a350e, rsp = 0xfffffe008f77bbe0, rbp = 0xfffffe008f77bbf0 ---
trap_check() at trap_check+0x5e/frame 0xfffffe008f77bbf0
calltrap() at calltrap+0x8/frame 0xfffffe008f77bbf0
--- trap 0xc, rip = 0x283975, rsp = 0x7fffffffe430, rbp = 0x7fffffffe480 ---
KDB: enter: panic
[ thread pid 1819 tid 101106 ]
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 0
rax 0x12
rcx 0x1b89121d4db376b4
rdx 0x1
rbx 0
rsp 0xfffffe008f77b5b0
rbp 0xfffffe008f77b5d0
rsi 0
rdi 0xffffffff81799939 vprintf+0x319
r8 0x3
r9 0xfffffe008f77b108
r10 0
r11 0x800372038
r12 0xfffffe00925ece40
r13 0xfffffe008f77b601
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 1819 (syz-executor.0) at 0xfffffe009258d000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 782 at 0xfffffe009208b000
ABI: FreeBSD ELF64
flag: 0x10000000 flag2: 0
arguments: /root/syz-executor.0
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0091f89000
(map 0xfffffe0091f89000)
(map.pmap 0xfffffe0091f890c0)
(pmap 0xfffffe0091f89120)
threads: 1
101106 Run CPU 0 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1819 782 782 0 R CPU 0 syz-executor.0
1818 786 786 0 R (threaded) syz-executor.3
100128 RunQ syz-executor.3
101565 S connec 0xfffffe009621d490 syz-executor.3
1817 784 784 0 R (threaded) syz-executor.2
100132 RunQ syz-executor.2
101564 S uwait 0xfffffe00925c0b00 syz-executor.2
1816 783 783 0 S (threaded) syz-executor.1
100147 S nanslp 0xffffffff84052940 syz-executor.1
101560 S connec 0xfffffe00963030e0 syz-executor.1
101562 S sbwait 0xfffffe00962ec924 syz-executor.1
101563 S uwait 0xfffffe00925cb880 syz-executor.1
1586 1575 1586 0 Ss select 0xfffffe00925942c0 dhclient
1582 1 1582 0 Ss select 0xfffffe00925944c0 dhclient
1575 1568 436 65 S select 0xfffffe00925c09c0 dhclient
1568 436 436 0 S wait 0xfffffe0092568a70 sh
1559 1 1559 65 Ss select 0xfffffe008faad2c0 dhclient
1412 1 1412 0 Ss select 0xfffffe009250a6c0 dhclient
1409 1 1409 0 Ss select 0xfffffe00925f1a40 dhclient
1356 1 1356 65 Ss select 0xfffffe009250a840 dhclient
1220 0 0 0 DL aiordy 0xfffffe00970f8000 [aiod4]
1219 0 0 0 DL aiordy 0xfffffe00925bb538 [aiod3]
1218 0 0 0 DL aiordy 0xfffffe0092544538 [aiod2]
1217 0 0 0 DL aiordy 0xfffffe0092544a70 [aiod1]
997 1 997 0 Ss select 0xfffffe00925c0e40 dhclient
993 1 993 0 Ss select 0xfffffe009250a0c0 dhclient
786 780 786 0 Ss nanslp 0xffffffff84052941 syz-executor.3
784 780 784 0 Ss nanslp 0xffffffff84052941 syz-executor.2
783 780 783 0 Ss nanslp 0xffffffff84052940 syz-executor.1
782 780 782 0 Rs syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100111 S uwait 0xfffffe005877de80 syz-fuzzer
100114 S uwait 0xfffffe008f897680 syz-fuzzer
100115 S uwait 0xfffffe008f897780 syz-fuzzer
100116 S uwait 0xfffffe008faad800 syz-fuzzer
100117 S uwait 0xfffffe008faad900 syz-fuzzer
100118 S uwait 0xfffffe0057f85200 syz-fuzzer
100119 S kqread 0xfffffe0092036a00 syz-fuzzer
100120 S uwait 0xfffffe008f897080 syz-fuzzer
100122 S uwait 0xfffffe0091fc2100 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009208b5e8 csh
776 694 776 0 Ss select 0xfffffe0091fc2940 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056cbfcb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00580740b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00580744b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00580748b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe0058074cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe0057fcc0b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe0057fcc4b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe0057fcc8b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0057fcccb0 getty
698 1 698 0 Ss nanslp 0xffffffff84052941 cron
694 1 694 0 Ss select 0xfffffe0091fc2a40 sshd
507 1 507 0 Ss select 0xfffffe008f897940 syslogd
436 1 436 0 Ss wait 0xfffffe008f80da70 devd
435 1 435 65 Ss select 0xfffffe005877d240 dhclient
350 1 350 0 Ss select 0xfffffe008f897840 dhclient
347 1 347 0 Ss select 0xfffffe008faad8c0 dhclient
23 0 0 0 DL syncer 0xffffffff84178a40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058451a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff84176940 [bufdaemon]
100084 D - 0xffffffff83411f80 [bufspacedaemon-0]
100096 D sdflush 0xfffffe008f8b7ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841aeac0 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff841a25f8 [dom0]
100082 D launds 0xffffffff841a2604 [laundry: dom0]
100083 D umarcl 0xffffffff81e7afa0 [uma]
18 0 0 0 DL - 0xffffffff83e09ae0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84c073c0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84904d00 [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]
100087 I [swi1: hpts]
100088 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 - 0xfffffe000791b700 [pci_hp taskq]
100013 D - 0xfffffe000791b400 [thread taskq]
100014 D - 0xfffffe000791b300 [inm_free taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [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 - 0xffffffff82c44ea0 [deadlkres]
100074 D - 0xfffffe0057fcbe00 [acpi_task_0]
100075 D - 0xfffffe0057fcbe00 [acpi_task_1]
100076 D - 0xfffffe0057fcbe00 [acpi_task_2]
100077 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
Process 1816 (syz-executor.1) thread 0xfffffe00925c8ac0 (101562)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00962ec8c8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 5 3201K 5
sysctloid 34288 2025K 34355
vtbuf 24 1968K 46
kobj 326 1304K 486
newblk 57 1038K 1822
vfscache 3 1025K 3
pcb 122 630K 2405
inodedep 104 551K 960
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 138 288K 1893
acpica 1674 184K 54806
vnet_data 1 168K 1
vmem 3 146K 5
tidhash 3 141K 3
linker 357 140K 397
filedesc 18 137K 1753
pagedep 10 131K 877
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
bus 986 80K 3469
mtx_pool 2 72K 2
BPF 38 71K 38
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
umtx 352 44K 352
kdtrace 217 43K 3386
sctp_stro 38 38K 531
temp 36 35K 2305
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 136
msg 4 30K 4
sctp_atcl 79 30K 1690
gtaskqueue 18 26K 18
dirrem 91 23K 884
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 69 20K 71
routetbl 140 19K 585
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 46 15K 81
bus-sc 33 14K 1684
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
freefile 93 12K 882
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
in6_multi 65 9K 65
bmsafemap 2 9K 936
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
ksem 1 8K 17
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
freework 29 8K 1010
kqueue 67 7K 1831
cred 25 7K 226
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 23 6K 394
DEVFSP 78 5K 148
sctp_atky 117 5K 2326
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 43
UMA 270 5K 270
vt 11 5K 11
pwddesc 65 5K 1820
pf_table 2 4K 41
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
session 31 4K 45
acpisem 28 4K 28
hhook 15 4K 17
fpukern_ctx 3 3K 3
lockf 28 3K 47
selfd 45 3K 21539
terminal 11 3K 11
proc-args 50 3K 643
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
select 16 2K 91
ip6ndp 12 2K 14
Unitno 29 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
tcp_fsb 11 2K 34
ipsecpolicy 2 2K 2
acpidev 20 2K 20
sctp_athm 79 2K 1756
sctp_map 76 2K 1062
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 1724
freeblks 4 1K 889
sahead 1 1K 1
secasvar 1 1K 1
inpcbpolicy 32 1K 800
nhops 6 1K 8
vnodemarker 2 1K 22
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
diradd 6 1K 921
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
osd 25 1K 214
crypto 4 1K 52
encap_export_host 12 1K 12
newdirblk 4 1K 862
indirdep 2 1K 210
pfil 4 1K 4
procdesc 4 1K 16
cdev 2 1K 2
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
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 4464
pf_rule 1 1K 22
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 178
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 41
acpiintr 1 1K 1
pmc 1 1K 1
filecaps 4 1K 104
cpus 2 1K 2
vnet_data_free 1 1K 1
iov 1 1K 16117
Per-cpu 1 1K 1
p1003.1b 1 1K 1
vegas data 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 761
sctp_iter 0 0K 20
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 8
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 0
sctp_stri 0 0K 132
cdg data 0 0K 0
dctcp data 0 0K 0
cubic data 0 0K 0
chd data 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
htcp data 0 0K 0
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 735
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 9
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
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 6
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 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 1042
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 10
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 2719
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 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 132
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
ioctlops 0 0K 194
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 729
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 985 63454 0 254 38113280 0
tcp_log 416 3 12417 45007 0 254 5166720 0
mbuf 256 8761 809 191202 0 254 2449920 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 190 11570 1044 0 62 1693440 0
malloc-384 384 4212 8 4247 0 30 1620480 0
malloc-128 128 11304 42 11438 0 126 1452288 0
malloc-4096 4096 327 3 507 0 2 1351680 0
UMA Slabs 0 112 10537 8 10537 0 126 1181040 0
mbuf_cluster 2048 570 2 570 0 254 1171456 0
vmem btag 56 17650 109 17650 0 254 994504 0
RADIX NODE 144 6477 126 54843 0 62 950832 0
FFS inode 1160 512 20 1394 0 8 617120 0
256 Bucket 2048 209 5 13536 0 8 438272 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-4096 4096 84 4 2371 0 2 360448 0
ertt_txseginfo 40 1264 7422 81963 0 254 347440 0
VM OBJECT 264 1225 80 28175 0 30 344520 0
THREAD 1808 151 25 1565 0 8 318208 0
tcp_bbr_map 128 239 2179 15261 0 126 309504 0
VNODE 448 549 72 1433 0 30 278208 0
malloc-64 64 4173 111 26021 0 254 274176 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 14098 152 15702 0 254 228000 0
DEVCTL 1024 15 205 152 0 0 225280 0
malloc-16384 16384 9 4 875 0 1 212992 0
malloc-256 256 287 508 4919 0 62 203520 0
malloc-32768 32768 0 6 190 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
MAP ENTRY 96 1583 265 98090 0 126 177408 0
malloc-32 32 5355 63 5576 0 254 173376 0
sctp_asoc 2288 38 37 531 0 254 171600 0
malloc-128 128 1262 71 29920 0 126 170624 0
malloc-128 128 1129 49 4034 0 126 150784 0
sctp_ep 1280 41 73 1093 0 254 145920 0
mbuf_packet 256 36 534 4373 0 254 145920 0
socket 944 56 92 3169 0 254 139712 0
S VFS Cache 104 1016 310 1914 0 126 137904 0
FFS2 dinode 256 512 13 1394 0 62 134400 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 274 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-2048 2048 43 17 1097 0 8 122880 0
VMSPACE 2544 38 10 1794 0 4 122112 0
malloc-256 256 164 301 3581 0 62 119040 0
malloc-1024 1024 110 6 127 0 16 118784 0
ksiginfo 112 57 987 266 0 126 116928 0
128 Bucket 1024 60 35 905 0 16 97280 0
PROC 1336 64 8 1819 0 8 96192 0
malloc-2048 2048 4 42 511 0 8 94208 0
malloc-384 384 103 137 959 0 30 92160 0
malloc-2048 2048 7 37 2726 0 8 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
clpbuf 2624 0 32 21 0 16 83968 0
malloc-128 128 394 257 1337 0 126 83328 0
filedesc0 1072 65 12 1820 0 8 82544 0
malloc-16384 16384 4 1 179 0 1 81920 0
malloc-1024 1024 46 30 1047 0 16 77824 0
malloc-8192 8192 5 4 135 0 1 73728 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
sctp_raddr 736 38 50 531 0 254 64768 0
malloc-384 384 79 61 1698 0 30 53760 0
malloc-4096 4096 12 1 23 0 2 53248 0
g_bio 408 0 130 8323 0 30 53040 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-64 64 577 179 18792 0 254 48384 0
malloc-256 256 153 27 207 0 62 46080 0
32 Bucket 256 56 124 13411 0 62 46080 0
64 Bucket 512 76 12 2951 0 30 45056 0
malloc-256 256 90 75 1441 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4729 391 5719 0 254 40960 0
malloc-384 384 79 21 214 0 30 38400 0
malloc-256 256 113 37 1041 0 62 38400 0
NAMEI 1024 0 36 17933 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-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
tcpcb 1080 21 7 203 0 254 30240 0
malloc-2048 2048 6 8 189 0 8 28672 0
malloc-2048 2048 12 2 203 0 8 28672 0
malloc-1024 1024 13 15 1397 0 16 28672 0
malloc-64 64 71 370 1479 0 254 28224 0
Files 80 237 113 10862 0 126 28000 0
malloc-128 128 7 210 277 0 126 27776 0
pipe 744 25 10 401 0 16 26040 0
TURNSTILE 136 177 12 177 0 62 25704 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-64 64 216 162 3789 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
tcp_rack_pcb 832 11 16 34 0 16 22464 0
tcp_bbr_pcb 832 3 24 122 0 16 22464 0
malloc-4096 4096 3 2 1046 0 2 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
PWD 32 20 610 954 0 254 20160 0
malloc-32 32 312 318 6362 0 254 20160 0
KNOTE 160 28 97 13886 0 62 20000 0
udplite_inpcb 488 1 39 340 0 254 19520 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 34 16 34 0 30 19200 0
malloc-256 256 43 32 300 0 62 19200 0
SLEEPQUEUE 88 177 15 177 0 126 16896 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 85 0 2 16384 0
malloc-4096 4096 2 2 5 0 2 16384 0
malloc-2048 2048 2 6 97 0 8 16384 0
malloc-2048 2048 4 4 43 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-64 64 157 95 163 0 254 16128 0
malloc-32 32 104 400 2216 0 254 16128 0
vtnet_tx_hdr 24 0 668 72040 0 254 16032 0
8 Bucket 80 51 149 1113 0 126 16000 0
malloc-128 128 86 38 969 0 126 15872 0
tcp_inpcb 488 21 11 203 0 254 15616 0
udp_inpcb 488 6 26 212 0 254 15616 0
malloc-384 384 34 6 36 0 30 15360 0
malloc-256 256 30 30 955 0 62 15360 0
malloc-256 256 36 24 927 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-32 32 160 218 271 0 254 12096 0
16 Bucket 144 51 33 298 0 62 12096 0
malloc-16 16 346 404 584 0 254 12000 0
kenv 258 15 30 1039 0 30 11610 0
routing nhops 256 27 18 34 0 62 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 1 7 18 0 16 8192 0
malloc-512 512 1 15 2 0 30 8192 0
malloc-512 512 3 13 23 0 30 8192 0
malloc-512 512 10 6 10 0 30 8192 0
malloc-512 512 0 16 141 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 31 61 45 0 126 8096 0
rl_entry 40 53 149 53 0 254 8080 0
sctp_stream_msg_out 112 4 68 80 0 254 8064 0
sctp_laddr 48 0 168 412 0 254 8064 0
tcp_rack_map 112 44 28 70 0 126 8064 0
udpcb 32 7 245 552 0 254 8064 0
ertt 72 21 91 203 0 126 8064 0
malloc-64 64 12 114 98 0 254 8064 0
malloc-64 64 85 41 155 0 254 8064 0
malloc-32 32 138 114 189 0 254 8064 0
malloc-32 32 23 229 53 0 254 8064 0
malloc-32 32 38 214 845 0 254 8064 0
4 Bucket 48 6 162 77 0 254 8064 0
2 Bucket 32 51 201 659 0 254 8064 0
malloc-16 16 23 477 210 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 25793 0 254 8000 0
malloc-16 16 87 413 1838 0 254 8000 0
malloc-128 128 25 37 124 0 126 7936 0
malloc-128 128 22 40 63 0 126 7936 0
sctp_readq 152 0 52 29 0 254 7904 0
sctp_chunk 152 34 18 139 0 254 7904 0
AIO 208 0 38 4 0 62 7904 0
cryptop 280 0 28 8 0 30 7840 0
ripcb 488 4 12 45 0 254 7808 0
unpcb 256 17 13 1243 0 254 7680 0
malloc-384 384 1 19 349 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-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
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 9 13 9 0 62 3872 0
malloc-384 384 1 9 2 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 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
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 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
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 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
AIOLIO 272 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
NCLNODE 584 0 0 0 0 16 0 0
TMPFS node 224 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
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-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
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: 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=1707fd72300000
dashboard link: https://syzkaller.appspot.com/bug?extid=72fbf64ada542fbb8713
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+72fbf6...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe008f77ba60, StackLeft(f1)
cpuid = 0
time = 1625642249
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe008f77b470
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe008f77b5d0
vpanic() at vpanic+0x2c5/frame 0xfffffe008f77b6b0
panic() at panic+0xb5/frame 0xfffffe008f77b770
__asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe008f77b830
handleevents() at handleevents+0x6b/frame 0xfffffe008f77b890
hardclockintr() at hardclockintr+0x1fc/frame 0xfffffe008f77b970
ipi_bitmap_handler() at ipi_bitmap_handler+0x191/frame 0xfffffe008f77bb10
Xipi_intr_bitmap_handler() at Xipi_intr_bitmap_handler+0xb3/frame 0xfffffe008f77bb10
--- interrupt, rip = 0xffffffff821a350e, rsp = 0xfffffe008f77bbe0, rbp = 0xfffffe008f77bbf0 ---
trap_check() at trap_check+0x5e/frame 0xfffffe008f77bbf0
calltrap() at calltrap+0x8/frame 0xfffffe008f77bbf0
--- trap 0xc, rip = 0x283975, rsp = 0x7fffffffe430, rbp = 0x7fffffffe480 ---
KDB: enter: panic
[ thread pid 1819 tid 101106 ]
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 0
rax 0x12
rcx 0x1b89121d4db376b4
rdx 0x1
rbx 0
rsp 0xfffffe008f77b5b0
rbp 0xfffffe008f77b5d0
rsi 0
rdi 0xffffffff81799939 vprintf+0x319
r8 0x3
r9 0xfffffe008f77b108
r10 0
r11 0x800372038
r12 0xfffffe00925ece40
r13 0xfffffe008f77b601
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 1819 (syz-executor.0) at 0xfffffe009258d000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 782 at 0xfffffe009208b000
ABI: FreeBSD ELF64
flag: 0x10000000 flag2: 0
arguments: /root/syz-executor.0
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0091f89000
(map 0xfffffe0091f89000)
(map.pmap 0xfffffe0091f890c0)
(pmap 0xfffffe0091f89120)
threads: 1
101106 Run CPU 0 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1819 782 782 0 R CPU 0 syz-executor.0
1818 786 786 0 R (threaded) syz-executor.3
100128 RunQ syz-executor.3
101565 S connec 0xfffffe009621d490 syz-executor.3
1817 784 784 0 R (threaded) syz-executor.2
100132 RunQ syz-executor.2
101564 S uwait 0xfffffe00925c0b00 syz-executor.2
1816 783 783 0 S (threaded) syz-executor.1
100147 S nanslp 0xffffffff84052940 syz-executor.1
101560 S connec 0xfffffe00963030e0 syz-executor.1
101562 S sbwait 0xfffffe00962ec924 syz-executor.1
101563 S uwait 0xfffffe00925cb880 syz-executor.1
1586 1575 1586 0 Ss select 0xfffffe00925942c0 dhclient
1582 1 1582 0 Ss select 0xfffffe00925944c0 dhclient
1575 1568 436 65 S select 0xfffffe00925c09c0 dhclient
1568 436 436 0 S wait 0xfffffe0092568a70 sh
1559 1 1559 65 Ss select 0xfffffe008faad2c0 dhclient
1412 1 1412 0 Ss select 0xfffffe009250a6c0 dhclient
1409 1 1409 0 Ss select 0xfffffe00925f1a40 dhclient
1356 1 1356 65 Ss select 0xfffffe009250a840 dhclient
1220 0 0 0 DL aiordy 0xfffffe00970f8000 [aiod4]
1219 0 0 0 DL aiordy 0xfffffe00925bb538 [aiod3]
1218 0 0 0 DL aiordy 0xfffffe0092544538 [aiod2]
1217 0 0 0 DL aiordy 0xfffffe0092544a70 [aiod1]
997 1 997 0 Ss select 0xfffffe00925c0e40 dhclient
993 1 993 0 Ss select 0xfffffe009250a0c0 dhclient
786 780 786 0 Ss nanslp 0xffffffff84052941 syz-executor.3
784 780 784 0 Ss nanslp 0xffffffff84052941 syz-executor.2
783 780 783 0 Ss nanslp 0xffffffff84052940 syz-executor.1
782 780 782 0 Rs syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100111 S uwait 0xfffffe005877de80 syz-fuzzer
100114 S uwait 0xfffffe008f897680 syz-fuzzer
100115 S uwait 0xfffffe008f897780 syz-fuzzer
100116 S uwait 0xfffffe008faad800 syz-fuzzer
100117 S uwait 0xfffffe008faad900 syz-fuzzer
100118 S uwait 0xfffffe0057f85200 syz-fuzzer
100119 S kqread 0xfffffe0092036a00 syz-fuzzer
100120 S uwait 0xfffffe008f897080 syz-fuzzer
100122 S uwait 0xfffffe0091fc2100 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009208b5e8 csh
776 694 776 0 Ss select 0xfffffe0091fc2940 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056cbfcb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00580740b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00580744b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00580748b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe0058074cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe0057fcc0b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe0057fcc4b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe0057fcc8b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0057fcccb0 getty
698 1 698 0 Ss nanslp 0xffffffff84052941 cron
694 1 694 0 Ss select 0xfffffe0091fc2a40 sshd
507 1 507 0 Ss select 0xfffffe008f897940 syslogd
436 1 436 0 Ss wait 0xfffffe008f80da70 devd
435 1 435 65 Ss select 0xfffffe005877d240 dhclient
350 1 350 0 Ss select 0xfffffe008f897840 dhclient
347 1 347 0 Ss select 0xfffffe008faad8c0 dhclient
23 0 0 0 DL syncer 0xffffffff84178a40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058451a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff84176940 [bufdaemon]
100084 D - 0xffffffff83411f80 [bufspacedaemon-0]
100096 D sdflush 0xfffffe008f8b7ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841aeac0 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff841a25f8 [dom0]
100082 D launds 0xffffffff841a2604 [laundry: dom0]
100083 D umarcl 0xffffffff81e7afa0 [uma]
18 0 0 0 DL - 0xffffffff83e09ae0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84c073c0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84904d00 [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]
100087 I [swi1: hpts]
100088 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 - 0xfffffe000791b700 [pci_hp taskq]
100013 D - 0xfffffe000791b400 [thread taskq]
100014 D - 0xfffffe000791b300 [inm_free taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [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 - 0xffffffff82c44ea0 [deadlkres]
100074 D - 0xfffffe0057fcbe00 [acpi_task_0]
100075 D - 0xfffffe0057fcbe00 [acpi_task_1]
100076 D - 0xfffffe0057fcbe00 [acpi_task_2]
100077 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
Process 1816 (syz-executor.1) thread 0xfffffe00925c8ac0 (101562)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe00962ec8c8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 5 3201K 5
sysctloid 34288 2025K 34355
vtbuf 24 1968K 46
kobj 326 1304K 486
newblk 57 1038K 1822
vfscache 3 1025K 3
pcb 122 630K 2405
inodedep 104 551K 960
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 138 288K 1893
acpica 1674 184K 54806
vnet_data 1 168K 1
vmem 3 146K 5
tidhash 3 141K 3
linker 357 140K 397
filedesc 18 137K 1753
pagedep 10 131K 877
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
bus 986 80K 3469
mtx_pool 2 72K 2
BPF 38 71K 38
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
umtx 352 44K 352
kdtrace 217 43K 3386
sctp_stro 38 38K 531
temp 36 35K 2305
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 136
msg 4 30K 4
sctp_atcl 79 30K 1690
gtaskqueue 18 26K 18
dirrem 91 23K 884
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 69 20K 71
routetbl 140 19K 585
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 46 15K 81
bus-sc 33 14K 1684
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
freefile 93 12K 882
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
in6_multi 65 9K 65
bmsafemap 2 9K 936
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
ksem 1 8K 17
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
freework 29 8K 1010
kqueue 67 7K 1831
cred 25 7K 226
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 23 6K 394
DEVFSP 78 5K 148
sctp_atky 117 5K 2326
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 43
UMA 270 5K 270
vt 11 5K 11
pwddesc 65 5K 1820
pf_table 2 4K 41
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
session 31 4K 45
acpisem 28 4K 28
hhook 15 4K 17
fpukern_ctx 3 3K 3
lockf 28 3K 47
selfd 45 3K 21539
terminal 11 3K 11
proc-args 50 3K 643
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
select 16 2K 91
ip6ndp 12 2K 14
Unitno 29 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
tcp_fsb 11 2K 34
ipsecpolicy 2 2K 2
acpidev 20 2K 20
sctp_athm 79 2K 1756
sctp_map 76 2K 1062
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 1724
freeblks 4 1K 889
sahead 1 1K 1
secasvar 1 1K 1
inpcbpolicy 32 1K 800
nhops 6 1K 8
vnodemarker 2 1K 22
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
diradd 6 1K 921
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
osd 25 1K 214
crypto 4 1K 52
encap_export_host 12 1K 12
newdirblk 4 1K 862
indirdep 2 1K 210
pfil 4 1K 4
procdesc 4 1K 16
cdev 2 1K 2
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
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 4464
pf_rule 1 1K 22
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 178
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 41
acpiintr 1 1K 1
pmc 1 1K 1
filecaps 4 1K 104
cpus 2 1K 2
vnet_data_free 1 1K 1
iov 1 1K 16117
Per-cpu 1 1K 1
p1003.1b 1 1K 1
vegas data 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 761
sctp_iter 0 0K 20
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 8
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 0
sctp_stri 0 0K 132
cdg data 0 0K 0
dctcp data 0 0K 0
cubic data 0 0K 0
chd data 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
htcp data 0 0K 0
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 735
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 9
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
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 6
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 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 1042
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 10
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 2719
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 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 132
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
ioctlops 0 0K 194
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 729
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 985 63454 0 254 38113280 0
tcp_log 416 3 12417 45007 0 254 5166720 0
mbuf 256 8761 809 191202 0 254 2449920 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 190 11570 1044 0 62 1693440 0
malloc-384 384 4212 8 4247 0 30 1620480 0
malloc-128 128 11304 42 11438 0 126 1452288 0
malloc-4096 4096 327 3 507 0 2 1351680 0
UMA Slabs 0 112 10537 8 10537 0 126 1181040 0
mbuf_cluster 2048 570 2 570 0 254 1171456 0
vmem btag 56 17650 109 17650 0 254 994504 0
RADIX NODE 144 6477 126 54843 0 62 950832 0
FFS inode 1160 512 20 1394 0 8 617120 0
256 Bucket 2048 209 5 13536 0 8 438272 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-4096 4096 84 4 2371 0 2 360448 0
ertt_txseginfo 40 1264 7422 81963 0 254 347440 0
VM OBJECT 264 1225 80 28175 0 30 344520 0
THREAD 1808 151 25 1565 0 8 318208 0
tcp_bbr_map 128 239 2179 15261 0 126 309504 0
VNODE 448 549 72 1433 0 30 278208 0
malloc-64 64 4173 111 26021 0 254 274176 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 14098 152 15702 0 254 228000 0
DEVCTL 1024 15 205 152 0 0 225280 0
malloc-16384 16384 9 4 875 0 1 212992 0
malloc-256 256 287 508 4919 0 62 203520 0
malloc-32768 32768 0 6 190 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
MAP ENTRY 96 1583 265 98090 0 126 177408 0
malloc-32 32 5355 63 5576 0 254 173376 0
sctp_asoc 2288 38 37 531 0 254 171600 0
malloc-128 128 1262 71 29920 0 126 170624 0
malloc-128 128 1129 49 4034 0 126 150784 0
sctp_ep 1280 41 73 1093 0 254 145920 0
mbuf_packet 256 36 534 4373 0 254 145920 0
socket 944 56 92 3169 0 254 139712 0
S VFS Cache 104 1016 310 1914 0 126 137904 0
FFS2 dinode 256 512 13 1394 0 62 134400 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 274 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-2048 2048 43 17 1097 0 8 122880 0
VMSPACE 2544 38 10 1794 0 4 122112 0
malloc-256 256 164 301 3581 0 62 119040 0
malloc-1024 1024 110 6 127 0 16 118784 0
ksiginfo 112 57 987 266 0 126 116928 0
128 Bucket 1024 60 35 905 0 16 97280 0
PROC 1336 64 8 1819 0 8 96192 0
malloc-2048 2048 4 42 511 0 8 94208 0
malloc-384 384 103 137 959 0 30 92160 0
malloc-2048 2048 7 37 2726 0 8 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
clpbuf 2624 0 32 21 0 16 83968 0
malloc-128 128 394 257 1337 0 126 83328 0
filedesc0 1072 65 12 1820 0 8 82544 0
malloc-16384 16384 4 1 179 0 1 81920 0
malloc-1024 1024 46 30 1047 0 16 77824 0
malloc-8192 8192 5 4 135 0 1 73728 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
sctp_raddr 736 38 50 531 0 254 64768 0
malloc-384 384 79 61 1698 0 30 53760 0
malloc-4096 4096 12 1 23 0 2 53248 0
g_bio 408 0 130 8323 0 30 53040 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-64 64 577 179 18792 0 254 48384 0
malloc-256 256 153 27 207 0 62 46080 0
32 Bucket 256 56 124 13411 0 62 46080 0
64 Bucket 512 76 12 2951 0 30 45056 0
malloc-256 256 90 75 1441 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4729 391 5719 0 254 40960 0
malloc-384 384 79 21 214 0 30 38400 0
malloc-256 256 113 37 1041 0 62 38400 0
NAMEI 1024 0 36 17933 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-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
tcpcb 1080 21 7 203 0 254 30240 0
malloc-2048 2048 6 8 189 0 8 28672 0
malloc-2048 2048 12 2 203 0 8 28672 0
malloc-1024 1024 13 15 1397 0 16 28672 0
malloc-64 64 71 370 1479 0 254 28224 0
Files 80 237 113 10862 0 126 28000 0
malloc-128 128 7 210 277 0 126 27776 0
pipe 744 25 10 401 0 16 26040 0
TURNSTILE 136 177 12 177 0 62 25704 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-64 64 216 162 3789 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
tcp_rack_pcb 832 11 16 34 0 16 22464 0
tcp_bbr_pcb 832 3 24 122 0 16 22464 0
malloc-4096 4096 3 2 1046 0 2 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
PWD 32 20 610 954 0 254 20160 0
malloc-32 32 312 318 6362 0 254 20160 0
KNOTE 160 28 97 13886 0 62 20000 0
udplite_inpcb 488 1 39 340 0 254 19520 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 34 16 34 0 30 19200 0
malloc-256 256 43 32 300 0 62 19200 0
SLEEPQUEUE 88 177 15 177 0 126 16896 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 85 0 2 16384 0
malloc-4096 4096 2 2 5 0 2 16384 0
malloc-2048 2048 2 6 97 0 8 16384 0
malloc-2048 2048 4 4 43 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-64 64 157 95 163 0 254 16128 0
malloc-32 32 104 400 2216 0 254 16128 0
vtnet_tx_hdr 24 0 668 72040 0 254 16032 0
8 Bucket 80 51 149 1113 0 126 16000 0
malloc-128 128 86 38 969 0 126 15872 0
tcp_inpcb 488 21 11 203 0 254 15616 0
udp_inpcb 488 6 26 212 0 254 15616 0
malloc-384 384 34 6 36 0 30 15360 0
malloc-256 256 30 30 955 0 62 15360 0
malloc-256 256 36 24 927 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-32 32 160 218 271 0 254 12096 0
16 Bucket 144 51 33 298 0 62 12096 0
malloc-16 16 346 404 584 0 254 12000 0
kenv 258 15 30 1039 0 30 11610 0
routing nhops 256 27 18 34 0 62 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 1 7 18 0 16 8192 0
malloc-512 512 1 15 2 0 30 8192 0
malloc-512 512 3 13 23 0 30 8192 0
malloc-512 512 10 6 10 0 30 8192 0
malloc-512 512 0 16 141 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 31 61 45 0 126 8096 0
rl_entry 40 53 149 53 0 254 8080 0
sctp_stream_msg_out 112 4 68 80 0 254 8064 0
sctp_laddr 48 0 168 412 0 254 8064 0
tcp_rack_map 112 44 28 70 0 126 8064 0
udpcb 32 7 245 552 0 254 8064 0
ertt 72 21 91 203 0 126 8064 0
malloc-64 64 12 114 98 0 254 8064 0
malloc-64 64 85 41 155 0 254 8064 0
malloc-32 32 138 114 189 0 254 8064 0
malloc-32 32 23 229 53 0 254 8064 0
malloc-32 32 38 214 845 0 254 8064 0
4 Bucket 48 6 162 77 0 254 8064 0
2 Bucket 32 51 201 659 0 254 8064 0
malloc-16 16 23 477 210 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 25793 0 254 8000 0
malloc-16 16 87 413 1838 0 254 8000 0
malloc-128 128 25 37 124 0 126 7936 0
malloc-128 128 22 40 63 0 126 7936 0
sctp_readq 152 0 52 29 0 254 7904 0
sctp_chunk 152 34 18 139 0 254 7904 0
AIO 208 0 38 4 0 62 7904 0
cryptop 280 0 28 8 0 30 7840 0
ripcb 488 4 12 45 0 254 7808 0
unpcb 256 17 13 1243 0 254 7680 0
malloc-384 384 1 19 349 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-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
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 9 13 9 0 62 3872 0
malloc-384 384 1 9 2 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 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
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 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
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 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
AIOLIO 272 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
NCLNODE 584 0 0 0 0 16 0 0
TMPFS node 224 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
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-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
---
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.
Mark Johnston
Jul 28, 2021, 11:50:48 AM7/28/21
to syzbot, syzkaller-f...@googlegroups.com
Reply all
Reply to author
Forward
0 new messages