panic: in_pcblookup_hash_locked: invalid local address
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syzbot
Feb 3, 2023, 5:41:56 PM2/3/23
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: dfbe8f64837e loader.efi: include help.fdt for FDT-enabled ..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=16998fad480000
dashboard link: https://syzkaller.appspot.com/bug?extid=e3e689aba1d442905067
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+e3e689...@syzkaller.appspotmail.com
panic: in_pcblookup_hash_locked: invalid local address
cpuid = 0
time = 1675464058
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe008fd96390
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe008fd964f0
vpanic() at vpanic+0x254/frame 0xfffffe008fd965d0
panic() at panic+0xb5/frame 0xfffffe008fd96690
in_pcblookup_hash_locked() at in_pcblookup_hash_locked+0xccc/frame 0xfffffe008fd967a0
in_pcb_lport_dest() at in_pcb_lport_dest+0x532/frame 0xfffffe008fd96870
in_pcbconnect_setup() at in_pcbconnect_setup+0x7fd/frame 0xfffffe008fd969d0
tcp_connect() at tcp_connect+0x1e5/frame 0xfffffe008fd96ad0
tcp_usr_connect() at tcp_usr_connect+0x244/frame 0xfffffe008fd96bb0
soconnectat() at soconnectat+0x1b9/frame 0xfffffe008fd96c10
kern_connectat() at kern_connectat+0x2cc/frame 0xfffffe008fd96cf0
sys_connect() at sys_connect+0xfb/frame 0xfffffe008fd96d30
ia32_syscall() at ia32_syscall+0x41a/frame 0xfffffe008fd96f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 1006 tid 100342 ]
Stopped at kdb_enter+0x6b: movq $0,0x27690aa(%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 0xfffffe0097a00000
rdx 0x3ffff
rbx 0
rsp 0xfffffe008fd964d0
rbp 0xfffffe008fd964f0
rsi 0x40001
rdi 0xffffffff81741648 printf+0x158
r8 0
r9 0xffffffff
r10 0
r11 0x6e049c27
r12 0
r13 0xfffffe00994f5020
r14 0xffffffff82bb6ee0 .str.26
r15 0xffffffff82bb6ee0 .str.26
rip 0xffffffff817311eb kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x27690aa(%rip)
db> show proc
Process 1006 (syz-executor.3) at 0xfffffe009260b560:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 791 at 0xfffffe0056f89018
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.3 exec
reaper: 0xfffffe00541dc010 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0092bbba00
(map 0xfffffe0092bbba00)
(map.pmap 0xfffffe0092bbbac0)
(pmap 0xfffffe0092bbbb30)
threads: 2
100142 Run CPU 1 syz-executor.3
100342 Run CPU 0 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1010 777 777 0 R syz-executor.1
1009 780 780 0 T (threaded) syz-executor.2
100124 s syz-executor.2
100345 RunQ syz-executor.2
1006 791 791 0 R (threaded) syz-executor.3
100142 Run CPU 1 syz-executor.3
100342 Run CPU 0 syz-executor.3
986 977 986 0 Ss select 0xfffffe00578847c0 dhclient
980 1 980 0 Ss select 0xfffffe009254e940 dhclient
977 964 430 65 S select 0xfffffe0057884740 dhclient
964 430 430 0 S wait 0xfffffe0092b5bab0 sh
791 774 791 0 Rs syz-executor.3
780 774 780 0 Rs syz-executor.2
777 774 777 0 Ss nanslp 0xffffffff83e67a00 syz-executor.1
776 774 776 0 Rs syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100111 S wait 0xfffffe008fe13018 syz-fuzzer
100113 S uwait 0xfffffe000798c900 syz-fuzzer
100114 S uwait 0xfffffe000798ca00 syz-fuzzer
100115 S kqread 0xfffffe005406ea00 syz-fuzzer
100116 S uwait 0xfffffe0057318000 syz-fuzzer
100117 S uwait 0xfffffe0057883080 syz-fuzzer
100118 S wait 0xfffffe008fe13018 syz-fuzzer
100119 S wait 0xfffffe008fe13018 syz-fuzzer
100122 S uwait 0xfffffe0057318100 syz-fuzzer
100123 S uwait 0xfffffe0057318200 syz-fuzzer
100125 S wait 0xfffffe008fe13018 syz-fuzzer
100148 S uwait 0xfffffe0057882400 syz-fuzzer
772 770 772 0 Ss pause 0xfffffe008fe12b70 csh
770 688 770 0 Ss select 0xfffffe008fe9fb40 sshd
754 1 754 0 Ss+ ttyin 0xfffffe00540668b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00540658b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00579500b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00579504b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00579508b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0057950cb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00579520b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00579524b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00579528b0 getty
744 1 18 0 S+ piperd 0xfffffe0058b666c0 logger
743 742 18 0 S+ nanslp 0xffffffff83e67a00 sleep
742 1 18 0 S+ wait 0xfffffe009260a000 sh
692 1 692 0 Ss nanslp 0xffffffff83e67a00 cron
688 1 688 0 Ss select 0xfffffe008fe9fdc0 sshd
501 1 501 0 Ss select 0xfffffe008fea0140 syslogd
430 1 430 0 Ss wait 0xfffffe008fe11008 devd
429 1 429 65 Ss select 0xfffffe008fe9fec0 dhclient
344 1 344 0 Ss select 0xfffffe008fea0040 dhclient
341 1 341 0 Ss select 0xfffffe0057883340 dhclient
17 0 0 0 DL vlruwt 0xfffffe00541dd570 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f8cea0 [syncer]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83f8b4c0 [bufdaemon]
100082 D - 0xffffffff83212180 [bufspacedaemon-0]
100095 D sdflush 0xfffffe0058afc8e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83fc2700 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83fb65b8 [dom0]
100080 D launds 0xffffffff83fb65c4 [laundry: dom0]
100081 D umarcl 0xffffffff81e9e2c0 [uma]
7 0 0 0 DL - 0xffffffff83c23e48 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8489a2e0 [pf purge]
5 0 0 0 DL waiting 0xffffffff84bc0f80 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83ac6340 [doneq0]
100045 D - 0xffffffff83ac62c0 [async]
100076 D - 0xffffffff83ac6140 [scanner]
14 0 0 0 DL seqstat 0xfffffe0007ba8088 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100040 D crypto_ 0xffffffff83fb1d20 [crypto]
100041 D crypto_ 0xfffffe0054081e30 [crypto returns 0]
100042 D crypto_ 0xfffffe0054081e80 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff83e3cec0 [g_event]
100036 D - 0xffffffff83e3cee0 [g_up]
100037 D - 0xffffffff83e3cf00 [g_down]
2 0 0 0 WL (threaded) [clock]
100030 I [clock (0)]
100031 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100011 I [swi5: fast taskq]
100018 I [swi6: task queue]
100019 I [swi6: Giant taskq]
100029 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 0xfffffe00541dc010 [init]
10 0 0 0 DL audit_w 0xffffffff83fb28a0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e3d8e0 [swapper]
100005 D - 0xfffffe0054070e00 [if_config_tqg_0]
100006 D - 0xfffffe0054070d00 [softirq_0]
100007 D - 0xfffffe0054070c00 [softirq_1]
100008 D - 0xfffffe0054070b00 [if_io_tqg_0]
100009 D - 0xfffffe0054070a00 [if_io_tqg_1]
100010 D - 0xfffffe00085f4000 [thread taskq]
100012 D - 0xfffffe00085f3d00 [kqueue_ctx taskq]
100013 D - 0xfffffe00085f3c00 [pci_hp taskq]
100014 D - 0xfffffe00085f3b00 [inm_free taskq]
100015 D - 0xfffffe00085f3a00 [aiod_kick taskq]
100016 D - 0xfffffe00085f3900 [in6m_free taskq]
100017 D - 0xfffffe00085f3800 [deferred_unmount ta]
100020 D - 0xfffffe00085f3500 [linuxkpi_irq_wq]
100021 D - 0xfffffe00085f3400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00085f3400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00085f3400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00085f3400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00085f3300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00085f3300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00085f3300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00085f3300 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00085f3200 [firmware taskq]
100038 D - 0xfffffe00085f3000 [crypto_0]
100039 D - 0xfffffe00085f3000 [crypto_1]
100055 D - 0xfffffe005700d000 [vtnet0 rxq 0]
100056 D - 0xfffffe005700ce00 [vtnet0 txq 0]
100057 D - 0xfffffe005700cd00 [vtnet0 rxq 1]
100058 D - 0xfffffe005700cc00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0057331d80 [virtio_balloon]
100066 D - 0xffffffff82bbd0c1 [deadlkres]
100070 D - 0xfffffe00085f4100 [mca taskq]
100072 D - 0xfffffe0057930400 [acpi_task_0]
100073 D - 0xfffffe0057930400 [acpi_task_1]
100074 D - 0xfffffe0057930400 [acpi_task_2]
100075 D - 0xfffffe00085f2d00 [CAM taskq]
db> show all locks
Process 1006 (syz-executor.3) thread 0xfffffe00994f5020 (100342)
exclusive sleep mutex tcphash (tcphash) r = 0 (0xfffffe00079e37e0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:1406
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe0092702010) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:474
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4216 4323K 4241
sysctloid 34757 2048K 34828
vtbuf 24 1968K 46
kobj 330 1320K 493
newblk 651 1187K 790
vfscache 3 1025K 3
inodedep 169 575K 193
pcb 44 564K 699
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 274K 6
subproc 129 234K 1089
acpica 1674 184K 58126
tidhash 3 141K 3
pagedep 26 135K 130
linker 324 130K 353
tfo_ccache 1 128K 1
IP reass 1 128K 1
filedesc 16 121K 265
vnet_data 1 112K 1
DEVFS1 109 109K 126
sem 4 106K 4
bus 1000 82K 5215
mtx_pool 2 72K 2
syncache 1 68K 1
module 513 65K 513
acpitask 1 64K 1
ddb_capture 1 64K 1
umtx 352 44K 352
kdtrace 196 40K 1357
BPF 22 36K 22
temp 34 33K 1979
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
dirrem 116 29K 127
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 130 16K 410
ithread 97 16K 97
bus-sc 34 15K 1682
lltable 44 14K 44
eventhandler 154 13K 154
KTRACE 100 13K 100
freefile 99 13K 108
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
sctp_stro 11 11K 146
rman 88 11K 431
GEOM 61 11K 481
CAM queue 5 11K 1528
sctp_atcl 23 9K 518
in6_multi 65 9K 65
bmsafemap 3 9K 160
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
ksem 1 8K 59
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
taskqueue 63 7K 63
diradd 49 7K 160
sglist 5 7K 5
CAM DEV 3 6K 510
cred 24 6K 204
plimit 22 6K 348
kqueue 53 6K 1017
ufs_dirhash 24 5K 24
UMA 267 5K 267
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
DEVFSP 62 4K 124
mkdir 28 4K 238
acpisem 28 4K 28
hhook 15 4K 17
session 26 4K 38
kcovinfo 52 4K 52
pwddesc 51 4K 1011
proc-args 81 4K 2153
terminal 11 3K 11
indirdep 10 3K 10
clone 9 3K 9
uidinfo 3 3K 7
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
newdirblk 16 2K 119
ipsec-saq 2 2K 2
lockf 19 2K 29
selfd 31 2K 11842
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 27 2K 51
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 8
sctp_atky 34 2K 712
ipsecpolicy 2 2K 2
acpidev 20 2K 20
select 10 2K 37
tun 7 2K 7
NFSD session 1 1K 1
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 10
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
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
crypto 4 1K 172
CC Mem 5 1K 66
encap_export_host 12 1K 12
pfil 4 1K 4
cdev 2 1K 2
inpcbpolicy 13 1K 246
osd 9 1K 77
chacha20random 1 1K 1
sctp_athm 23 1K 566
sctp_map 22 1K 376
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
procdesc 2 1K 12
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
cryptodev 2 1K 212
tcp_fsb 1 1K 1
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
netlink 1 1K 1
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
soname 5 1K 3915
pmchooks 1 1K 1
filecaps 5 1K 90
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 39
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
freework 1 1K 125
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
filemon 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 193
sctp_iter 0 0K 11
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 0
sctp_stri 0 0K 96
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
NFSCL layrecall 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 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
xen_intr 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
NFSD srvcache 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
DEVFS4 0 0K 0
vm_fictitious 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
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
UMAHash 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 16
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 3
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
freeblks 0 0K 124
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
sysmouse 0 0K 0
vtfont 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
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
ktls_ocf 0 0K 0
AHCI driver 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
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 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
USBdev 0 0K 0
USB 0 0K 0
LRO 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
agp 0 0K 0
statfs 0 0K 293
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 0
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 523
biobuf 0 0K 0
aio 0 0K 0
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
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
accf 0 0K 0
pts 0 0K 0
iov 0 0K 14714
ioctlops 0 0K 102
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 288
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 663
sysctl 0 0K 3
md_sectors 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 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
ix 0 0K 0
ipsbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
boottrace 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
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8322 1076 15909 0 254 38494208 0
mbuf 256 11088 13559 531115 0 254 6309632 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 191 11569 503 0 62 1693440 0
malloc-384 384 4149 21 4151 0 30 1601280 0
malloc-128 128 11721 152 11809 0 126 1519744 0
malloc-4096 4096 331 3 496 0 2 1368064 0
UMA Slabs 0 112 10749 9 10749 0 126 1204896 0
sctp_asoc 2256 11 499 146 0 254 1150560 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 18137 118 18137 0 254 1022280 0
RADIX NODE 144 5880 275 28808 0 62 886320 0
FFS inode 1160 521 25 629 0 8 633360 0
sctp_ep 1208 12 498 324 0 254 616080 0
sctp_chunk 152 826 2996 58205 0 254 580944 0
VM OBJECT 264 1751 199 29519 0 30 514800 0
256 Bucket 2048 230 20 3265 0 8 512000 0
socket 960 27 481 1796 0 254 487680 0
lkpicurr 168 2 2350 2 0 62 395136 0
lkpimm 168 1 2327 1 0 62 391104 0
sctp_raddr 736 11 506 146 0 254 380512 0
malloc-2048 2048 6 154 1038 0 8 327680 0
THREAD 1824 144 32 345 0 8 321024 0
ertt_txseginfo 40 0 7878 121333 0 254 315120 0
malloc-4096 4096 68 8 1041 0 2 311296 0
malloc-64 64 4271 328 4488 0 254 294336 0
VNODE 448 558 72 668 0 30 282240 0
malloc-65536 65536 4 0 4 0 1 262144 0
MAP ENTRY 96 2143 503 104496 0 126 254016 0
malloc-16 16 14569 181 17734 0 254 236000 0
DEVCTL 1024 21 199 149 0 0 225280 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-16384 16384 7 5 290 0 1 196608 0
malloc-256 256 688 62 961 0 62 192000 0
UMA Zones 768 239 0 239 0 16 183552 0
malloc-32 32 5319 351 6456 0 254 181440 0
malloc-128 128 1140 255 27122 0 126 178560 0
FPU_save_area 832 146 52 2548 0 16 164736 0
malloc-128 128 1073 198 1114 0 126 162688 0
malloc-1024 1024 119 25 140 0 16 147456 0
FFS2 dinode 256 521 49 629 0 62 145920 0
S VFS Cache 104 1000 287 1141 0 126 133848 0
malloc-65536 65536 0 2 68 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
unpcb 256 11 499 1199 0 254 130560 0
mbuf_packet 256 1 507 940 0 254 130048 0
ksiginfo 112 54 990 2266 0 126 116928 0
VMSPACE 2560 34 11 1000 0 4 115200 0
PROC 1368 50 27 1010 0 8 105336 0
malloc-384 384 246 24 276 0 30 103680 0
128 Bucket 1024 53 46 563 0 16 101376 0
malloc-32768 32768 1 2 121 0 1 98304 0
malloc-256 256 254 121 468 0 62 96000 0
UMA Kegs 384 225 8 225 0 30 89472 0
g_bio 408 0 210 4644 0 30 85680 0
clpbuf 2624 0 32 21 0 16 83968 0
filedesc0 1072 51 26 1011 0 8 82544 0
malloc-2048 2048 14 26 350 0 8 81920 0
sctp_readq 152 0 520 43 0 254 79040 0
malloc-8192 8192 7 2 10 0 1 73728 0
64 Bucket 512 65 71 2473 0 30 69632 0
malloc-384 384 96 84 591 0 30 69120 0
tcp_bbr_map 128 0 527 4560 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-65536 65536 0 1 8 0 1 65536 0
malloc-4096 4096 15 1 18 0 2 65536 0
malloc-256 256 198 57 528 0 62 65280 0
malloc-256 256 89 166 1155 0 62 65280 0
sctp_stream_msg_out 112 1 539 46 0 254 60480 0
malloc-64 64 403 416 26665 0 254 52416 0
malloc-64 64 512 307 1646 0 254 52416 0
malloc-128 128 166 237 393 0 126 51584 0
malloc-128 128 181 222 1061 0 126 51584 0
malloc-256 256 132 63 634 0 62 49920 0
32 Bucket 256 72 123 1607 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 14003 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 4 2 30 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-2048 2048 10 14 57 0 8 49152 0
malloc-1024 1024 6 42 1570 0 16 49152 0
malloc-1024 1024 14 34 149 0 16 49152 0
syncache 168 0 264 4 0 254 44352 0
udp_inpcb 456 6 90 172 0 30 43776 0
tcp_inpcb 1296 5 28 66 0 8 42768 0
malloc-8192 8192 4 1 105 0 1 40960 0
pcpu-8 8 4637 483 4793 0 254 40960 0
pipe 728 21 34 353 0 16 40040 0
da_ccb 544 0 70 1281 0 16 38080 0
malloc-64 64 86 481 1336 0 254 36288 0
malloc-64 64 163 404 1666 0 254 36288 0
malloc-64 64 124 443 1320 0 254 36288 0
malloc-64 64 8 559 65 0 254 36288 0
malloc-64 64 41 526 244 0 254 36288 0
malloc-128 128 34 245 276 0 126 35712 0
malloc-128 128 55 224 3328 0 126 35712 0
malloc-128 128 84 195 895 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 55 80 301 0 62 34560 0
malloc-256 256 74 61 919 0 62 34560 0
malloc-256 256 8 127 333 0 62 34560 0
TURNSTILE 136 177 75 177 0 62 34272 0
SLEEPQUEUE 88 177 207 177 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 2 0 12 0 1 32768 0
malloc-4096 4096 4 4 631 0 2 32768 0
malloc-2048 2048 2 14 14 0 8 32768 0
malloc-2048 2048 9 7 9 0 8 32768 0
malloc-2048 2048 0 16 50 0 8 32768 0
malloc-1024 1024 3 29 43 0 16 32768 0
malloc-1024 1024 6 26 181 0 16 32768 0
malloc-1024 1024 16 16 20 0 16 32768 0
malloc-1024 1024 18 14 18 0 16 32768 0
malloc-1024 1024 1 31 7 0 16 32768 0
malloc-512 512 1 63 119 0 30 32768 0
malloc-512 512 5 59 5 0 30 32768 0
malloc-512 512 2 62 24 0 30 32768 0
malloc-512 512 0 64 96 0 30 32768 0
malloc-512 512 11 53 60 0 30 32768 0
pcpu-64 64 497 15 497 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
Files 80 183 217 8185 0 126 32000 0
tcp_bbr_pcb 832 0 36 57 0 16 29952 0
cpuset 104 7 272 8 0 126 29016 0
sctp_laddr 48 38 550 99 0 254 28224 0
malloc-32 32 320 562 1858 0 254 28224 0
16 Bucket 144 60 136 257 0 62 28224 0
4 Bucket 48 6 582 59 0 254 28224 0
ripcb 424 2 61 8 0 30 26712 0
PGRP 88 26 250 38 0 126 24288 0
rl_entry 40 42 564 42 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
8 Bucket 80 67 233 471 0 126 24000 0
malloc-384 384 20 40 365 0 30 23040 0
malloc-384 384 4 56 25 0 30 23040 0
malloc-384 384 20 40 22 0 30 23040 0
malloc-384 384 1 59 29 0 30 23040 0
hostcache 64 1 314 1 0 254 20160 0
udp_inpcb ports 32 3 627 33 0 254 20160 0
tcp_inpcb ports 32 2 628 60 0 254 20160 0
ertt 72 5 275 66 0 126 20160 0
PWD 32 17 613 206 0 254 20160 0
malloc-32 32 34 596 199 0 254 20160 0
malloc-32 32 156 474 534 0 254 20160 0
malloc-32 32 17 613 562 0 254 20160 0
malloc-32 32 99 531 130 0 254 20160 0
malloc-32 32 49 581 110 0 254 20160 0
malloc-32 32 24 606 2855 0 254 20160 0
2 Bucket 32 53 577 332 0 254 20160 0
KNOTE 160 28 97 1249 0 62 20000 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 1 3 294 0 2 16384 0
malloc-2048 2048 5 3 5 0 8 16384 0
malloc-2048 2048 1 7 192 0 8 16384 0
malloc-512 512 0 32 1 0 30 16384 0
malloc-512 512 0 32 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
tcp_rack_pcb 896 1 17 1 0 16 16128 0
kenv 258 15 45 1045 0 30 15480 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
malloc-16 16 48 702 1619 0 254 12000 0
malloc-16 16 64 686 516 0 254 12000 0
malloc-16 16 41 709 207 0 254 12000 0
malloc-16 16 40 710 661 0 254 12000 0
malloc-16 16 8 742 8 0 254 12000 0
malloc-16 16 284 466 623 0 254 12000 0
malloc-16 16 15 735 26487 0 254 12000 0
Mountpoints 2816 2 2 2 0 4 11264 0
malloc-4096 4096 1 1 1 0 2 8192 0
malloc-4096 4096 0 2 1 0 2 8192 0
vtnet_tx_hdr 24 0 334 3225 0 254 8016 0
pcpu-16 16 4 252 4 0 254 4096 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
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 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 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 120 0 0 0 0 126 0 0
ipq 56 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
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
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
udplite_inpcb ports 32 0 0 0 0 254 0 0
udplite_inpcb 456 0 0 0 0 30 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
AIO 208 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
TMPFS node 232 0 0 0 0 62 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
cryptop 280 0 0 0 0 30 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 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-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
---
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: dfbe8f64837e loader.efi: include help.fdt for FDT-enabled ..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=16998fad480000
dashboard link: https://syzkaller.appspot.com/bug?extid=e3e689aba1d442905067
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+e3e689...@syzkaller.appspotmail.com
panic: in_pcblookup_hash_locked: invalid local address
cpuid = 0
time = 1675464058
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe008fd96390
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe008fd964f0
vpanic() at vpanic+0x254/frame 0xfffffe008fd965d0
panic() at panic+0xb5/frame 0xfffffe008fd96690
in_pcblookup_hash_locked() at in_pcblookup_hash_locked+0xccc/frame 0xfffffe008fd967a0
in_pcb_lport_dest() at in_pcb_lport_dest+0x532/frame 0xfffffe008fd96870
in_pcbconnect_setup() at in_pcbconnect_setup+0x7fd/frame 0xfffffe008fd969d0
tcp_connect() at tcp_connect+0x1e5/frame 0xfffffe008fd96ad0
tcp_usr_connect() at tcp_usr_connect+0x244/frame 0xfffffe008fd96bb0
soconnectat() at soconnectat+0x1b9/frame 0xfffffe008fd96c10
kern_connectat() at kern_connectat+0x2cc/frame 0xfffffe008fd96cf0
sys_connect() at sys_connect+0xfb/frame 0xfffffe008fd96d30
ia32_syscall() at ia32_syscall+0x41a/frame 0xfffffe008fd96f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 1006 tid 100342 ]
Stopped at kdb_enter+0x6b: movq $0,0x27690aa(%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 0xfffffe0097a00000
rdx 0x3ffff
rbx 0
rsp 0xfffffe008fd964d0
rbp 0xfffffe008fd964f0
rsi 0x40001
rdi 0xffffffff81741648 printf+0x158
r8 0
r9 0xffffffff
r10 0
r11 0x6e049c27
r12 0
r13 0xfffffe00994f5020
r14 0xffffffff82bb6ee0 .str.26
r15 0xffffffff82bb6ee0 .str.26
rip 0xffffffff817311eb kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x27690aa(%rip)
db> show proc
Process 1006 (syz-executor.3) at 0xfffffe009260b560:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 791 at 0xfffffe0056f89018
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.3 exec
reaper: 0xfffffe00541dc010 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0092bbba00
(map 0xfffffe0092bbba00)
(map.pmap 0xfffffe0092bbbac0)
(pmap 0xfffffe0092bbbb30)
threads: 2
100142 Run CPU 1 syz-executor.3
100342 Run CPU 0 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1010 777 777 0 R syz-executor.1
1009 780 780 0 T (threaded) syz-executor.2
100124 s syz-executor.2
100345 RunQ syz-executor.2
1006 791 791 0 R (threaded) syz-executor.3
100142 Run CPU 1 syz-executor.3
100342 Run CPU 0 syz-executor.3
986 977 986 0 Ss select 0xfffffe00578847c0 dhclient
980 1 980 0 Ss select 0xfffffe009254e940 dhclient
977 964 430 65 S select 0xfffffe0057884740 dhclient
964 430 430 0 S wait 0xfffffe0092b5bab0 sh
791 774 791 0 Rs syz-executor.3
780 774 780 0 Rs syz-executor.2
777 774 777 0 Ss nanslp 0xffffffff83e67a00 syz-executor.1
776 774 776 0 Rs syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100111 S wait 0xfffffe008fe13018 syz-fuzzer
100113 S uwait 0xfffffe000798c900 syz-fuzzer
100114 S uwait 0xfffffe000798ca00 syz-fuzzer
100115 S kqread 0xfffffe005406ea00 syz-fuzzer
100116 S uwait 0xfffffe0057318000 syz-fuzzer
100117 S uwait 0xfffffe0057883080 syz-fuzzer
100118 S wait 0xfffffe008fe13018 syz-fuzzer
100119 S wait 0xfffffe008fe13018 syz-fuzzer
100122 S uwait 0xfffffe0057318100 syz-fuzzer
100123 S uwait 0xfffffe0057318200 syz-fuzzer
100125 S wait 0xfffffe008fe13018 syz-fuzzer
100148 S uwait 0xfffffe0057882400 syz-fuzzer
772 770 772 0 Ss pause 0xfffffe008fe12b70 csh
770 688 770 0 Ss select 0xfffffe008fe9fb40 sshd
754 1 754 0 Ss+ ttyin 0xfffffe00540668b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00540658b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00579500b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00579504b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00579508b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0057950cb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00579520b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00579524b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00579528b0 getty
744 1 18 0 S+ piperd 0xfffffe0058b666c0 logger
743 742 18 0 S+ nanslp 0xffffffff83e67a00 sleep
742 1 18 0 S+ wait 0xfffffe009260a000 sh
692 1 692 0 Ss nanslp 0xffffffff83e67a00 cron
688 1 688 0 Ss select 0xfffffe008fe9fdc0 sshd
501 1 501 0 Ss select 0xfffffe008fea0140 syslogd
430 1 430 0 Ss wait 0xfffffe008fe11008 devd
429 1 429 65 Ss select 0xfffffe008fe9fec0 dhclient
344 1 344 0 Ss select 0xfffffe008fea0040 dhclient
341 1 341 0 Ss select 0xfffffe0057883340 dhclient
17 0 0 0 DL vlruwt 0xfffffe00541dd570 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f8cea0 [syncer]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83f8b4c0 [bufdaemon]
100082 D - 0xffffffff83212180 [bufspacedaemon-0]
100095 D sdflush 0xfffffe0058afc8e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83fc2700 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83fb65b8 [dom0]
100080 D launds 0xffffffff83fb65c4 [laundry: dom0]
100081 D umarcl 0xffffffff81e9e2c0 [uma]
7 0 0 0 DL - 0xffffffff83c23e48 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8489a2e0 [pf purge]
5 0 0 0 DL waiting 0xffffffff84bc0f80 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83ac6340 [doneq0]
100045 D - 0xffffffff83ac62c0 [async]
100076 D - 0xffffffff83ac6140 [scanner]
14 0 0 0 DL seqstat 0xfffffe0007ba8088 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100040 D crypto_ 0xffffffff83fb1d20 [crypto]
100041 D crypto_ 0xfffffe0054081e30 [crypto returns 0]
100042 D crypto_ 0xfffffe0054081e80 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff83e3cec0 [g_event]
100036 D - 0xffffffff83e3cee0 [g_up]
100037 D - 0xffffffff83e3cf00 [g_down]
2 0 0 0 WL (threaded) [clock]
100030 I [clock (0)]
100031 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100011 I [swi5: fast taskq]
100018 I [swi6: task queue]
100019 I [swi6: Giant taskq]
100029 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 0xfffffe00541dc010 [init]
10 0 0 0 DL audit_w 0xffffffff83fb28a0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e3d8e0 [swapper]
100005 D - 0xfffffe0054070e00 [if_config_tqg_0]
100006 D - 0xfffffe0054070d00 [softirq_0]
100007 D - 0xfffffe0054070c00 [softirq_1]
100008 D - 0xfffffe0054070b00 [if_io_tqg_0]
100009 D - 0xfffffe0054070a00 [if_io_tqg_1]
100010 D - 0xfffffe00085f4000 [thread taskq]
100012 D - 0xfffffe00085f3d00 [kqueue_ctx taskq]
100013 D - 0xfffffe00085f3c00 [pci_hp taskq]
100014 D - 0xfffffe00085f3b00 [inm_free taskq]
100015 D - 0xfffffe00085f3a00 [aiod_kick taskq]
100016 D - 0xfffffe00085f3900 [in6m_free taskq]
100017 D - 0xfffffe00085f3800 [deferred_unmount ta]
100020 D - 0xfffffe00085f3500 [linuxkpi_irq_wq]
100021 D - 0xfffffe00085f3400 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00085f3400 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00085f3400 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00085f3400 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00085f3300 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00085f3300 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00085f3300 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00085f3300 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00085f3200 [firmware taskq]
100038 D - 0xfffffe00085f3000 [crypto_0]
100039 D - 0xfffffe00085f3000 [crypto_1]
100055 D - 0xfffffe005700d000 [vtnet0 rxq 0]
100056 D - 0xfffffe005700ce00 [vtnet0 txq 0]
100057 D - 0xfffffe005700cd00 [vtnet0 rxq 1]
100058 D - 0xfffffe005700cc00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0057331d80 [virtio_balloon]
100066 D - 0xffffffff82bbd0c1 [deadlkres]
100070 D - 0xfffffe00085f4100 [mca taskq]
100072 D - 0xfffffe0057930400 [acpi_task_0]
100073 D - 0xfffffe0057930400 [acpi_task_1]
100074 D - 0xfffffe0057930400 [acpi_task_2]
100075 D - 0xfffffe00085f2d00 [CAM taskq]
db> show all locks
Process 1006 (syz-executor.3) thread 0xfffffe00994f5020 (100342)
exclusive sleep mutex tcphash (tcphash) r = 0 (0xfffffe00079e37e0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:1406
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe0092702010) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:474
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4216 4323K 4241
sysctloid 34757 2048K 34828
vtbuf 24 1968K 46
kobj 330 1320K 493
newblk 651 1187K 790
vfscache 3 1025K 3
inodedep 169 575K 193
pcb 44 564K 699
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 274K 6
subproc 129 234K 1089
acpica 1674 184K 58126
tidhash 3 141K 3
pagedep 26 135K 130
linker 324 130K 353
tfo_ccache 1 128K 1
IP reass 1 128K 1
filedesc 16 121K 265
vnet_data 1 112K 1
DEVFS1 109 109K 126
sem 4 106K 4
bus 1000 82K 5215
mtx_pool 2 72K 2
syncache 1 68K 1
module 513 65K 513
acpitask 1 64K 1
ddb_capture 1 64K 1
umtx 352 44K 352
kdtrace 196 40K 1357
BPF 22 36K 22
temp 34 33K 1979
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
dirrem 116 29K 127
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 130 16K 410
ithread 97 16K 97
bus-sc 34 15K 1682
lltable 44 14K 44
eventhandler 154 13K 154
KTRACE 100 13K 100
freefile 99 13K 108
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
sctp_stro 11 11K 146
rman 88 11K 431
GEOM 61 11K 481
CAM queue 5 11K 1528
sctp_atcl 23 9K 518
in6_multi 65 9K 65
bmsafemap 3 9K 160
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
ksem 1 8K 59
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
taskqueue 63 7K 63
diradd 49 7K 160
sglist 5 7K 5
CAM DEV 3 6K 510
cred 24 6K 204
plimit 22 6K 348
kqueue 53 6K 1017
ufs_dirhash 24 5K 24
UMA 267 5K 267
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
DEVFSP 62 4K 124
mkdir 28 4K 238
acpisem 28 4K 28
hhook 15 4K 17
session 26 4K 38
kcovinfo 52 4K 52
pwddesc 51 4K 1011
proc-args 81 4K 2153
terminal 11 3K 11
indirdep 10 3K 10
clone 9 3K 9
uidinfo 3 3K 7
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
newdirblk 16 2K 119
ipsec-saq 2 2K 2
lockf 19 2K 29
selfd 31 2K 11842
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 27 2K 51
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 8
sctp_atky 34 2K 712
ipsecpolicy 2 2K 2
acpidev 20 2K 20
select 10 2K 37
tun 7 2K 7
NFSD session 1 1K 1
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 10
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
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
crypto 4 1K 172
CC Mem 5 1K 66
encap_export_host 12 1K 12
pfil 4 1K 4
cdev 2 1K 2
inpcbpolicy 13 1K 246
osd 9 1K 77
chacha20random 1 1K 1
sctp_athm 23 1K 566
sctp_map 22 1K 376
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
procdesc 2 1K 12
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
cryptodev 2 1K 212
tcp_fsb 1 1K 1
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
netlink 1 1K 1
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
soname 5 1K 3915
pmchooks 1 1K 1
filecaps 5 1K 90
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 39
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
freework 1 1K 125
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
mqdata 0 0K 0
filemon 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 193
sctp_iter 0 0K 11
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 0
sctp_stri 0 0K 96
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
NFSCL layrecall 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 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
xen_intr 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
NFSD srvcache 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
DEVFS4 0 0K 0
vm_fictitious 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
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
UMAHash 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 16
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 3
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
freeblks 0 0K 124
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
sysmouse 0 0K 0
vtfont 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
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
ktls_ocf 0 0K 0
AHCI driver 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
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 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
USBdev 0 0K 0
USB 0 0K 0
LRO 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
agp 0 0K 0
statfs 0 0K 293
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 0
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 523
biobuf 0 0K 0
aio 0 0K 0
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
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
accf 0 0K 0
pts 0 0K 0
iov 0 0K 14714
ioctlops 0 0K 102
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 288
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 663
sysctl 0 0K 3
md_sectors 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 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
ix 0 0K 0
ipsbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
boottrace 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
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8322 1076 15909 0 254 38494208 0
mbuf 256 11088 13559 531115 0 254 6309632 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 191 11569 503 0 62 1693440 0
malloc-384 384 4149 21 4151 0 30 1601280 0
malloc-128 128 11721 152 11809 0 126 1519744 0
malloc-4096 4096 331 3 496 0 2 1368064 0
UMA Slabs 0 112 10749 9 10749 0 126 1204896 0
sctp_asoc 2256 11 499 146 0 254 1150560 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
vmem btag 56 18137 118 18137 0 254 1022280 0
RADIX NODE 144 5880 275 28808 0 62 886320 0
FFS inode 1160 521 25 629 0 8 633360 0
sctp_ep 1208 12 498 324 0 254 616080 0
sctp_chunk 152 826 2996 58205 0 254 580944 0
VM OBJECT 264 1751 199 29519 0 30 514800 0
256 Bucket 2048 230 20 3265 0 8 512000 0
socket 960 27 481 1796 0 254 487680 0
lkpicurr 168 2 2350 2 0 62 395136 0
lkpimm 168 1 2327 1 0 62 391104 0
sctp_raddr 736 11 506 146 0 254 380512 0
malloc-2048 2048 6 154 1038 0 8 327680 0
THREAD 1824 144 32 345 0 8 321024 0
ertt_txseginfo 40 0 7878 121333 0 254 315120 0
malloc-4096 4096 68 8 1041 0 2 311296 0
malloc-64 64 4271 328 4488 0 254 294336 0
VNODE 448 558 72 668 0 30 282240 0
malloc-65536 65536 4 0 4 0 1 262144 0
MAP ENTRY 96 2143 503 104496 0 126 254016 0
malloc-16 16 14569 181 17734 0 254 236000 0
DEVCTL 1024 21 199 149 0 0 225280 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-16384 16384 7 5 290 0 1 196608 0
malloc-256 256 688 62 961 0 62 192000 0
UMA Zones 768 239 0 239 0 16 183552 0
malloc-32 32 5319 351 6456 0 254 181440 0
malloc-128 128 1140 255 27122 0 126 178560 0
FPU_save_area 832 146 52 2548 0 16 164736 0
malloc-128 128 1073 198 1114 0 126 162688 0
malloc-1024 1024 119 25 140 0 16 147456 0
FFS2 dinode 256 521 49 629 0 62 145920 0
S VFS Cache 104 1000 287 1141 0 126 133848 0
malloc-65536 65536 0 2 68 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
unpcb 256 11 499 1199 0 254 130560 0
mbuf_packet 256 1 507 940 0 254 130048 0
ksiginfo 112 54 990 2266 0 126 116928 0
VMSPACE 2560 34 11 1000 0 4 115200 0
PROC 1368 50 27 1010 0 8 105336 0
malloc-384 384 246 24 276 0 30 103680 0
128 Bucket 1024 53 46 563 0 16 101376 0
malloc-32768 32768 1 2 121 0 1 98304 0
malloc-256 256 254 121 468 0 62 96000 0
UMA Kegs 384 225 8 225 0 30 89472 0
g_bio 408 0 210 4644 0 30 85680 0
clpbuf 2624 0 32 21 0 16 83968 0
filedesc0 1072 51 26 1011 0 8 82544 0
malloc-2048 2048 14 26 350 0 8 81920 0
sctp_readq 152 0 520 43 0 254 79040 0
malloc-8192 8192 7 2 10 0 1 73728 0
64 Bucket 512 65 71 2473 0 30 69632 0
malloc-384 384 96 84 591 0 30 69120 0
tcp_bbr_map 128 0 527 4560 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-65536 65536 0 1 8 0 1 65536 0
malloc-4096 4096 15 1 18 0 2 65536 0
malloc-256 256 198 57 528 0 62 65280 0
malloc-256 256 89 166 1155 0 62 65280 0
sctp_stream_msg_out 112 1 539 46 0 254 60480 0
malloc-64 64 403 416 26665 0 254 52416 0
malloc-64 64 512 307 1646 0 254 52416 0
malloc-128 128 166 237 393 0 126 51584 0
malloc-128 128 181 222 1061 0 126 51584 0
malloc-256 256 132 63 634 0 62 49920 0
32 Bucket 256 72 123 1607 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 14003 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 4 2 30 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-2048 2048 10 14 57 0 8 49152 0
malloc-1024 1024 6 42 1570 0 16 49152 0
malloc-1024 1024 14 34 149 0 16 49152 0
syncache 168 0 264 4 0 254 44352 0
udp_inpcb 456 6 90 172 0 30 43776 0
tcp_inpcb 1296 5 28 66 0 8 42768 0
malloc-8192 8192 4 1 105 0 1 40960 0
pcpu-8 8 4637 483 4793 0 254 40960 0
pipe 728 21 34 353 0 16 40040 0
da_ccb 544 0 70 1281 0 16 38080 0
malloc-64 64 86 481 1336 0 254 36288 0
malloc-64 64 163 404 1666 0 254 36288 0
malloc-64 64 124 443 1320 0 254 36288 0
malloc-64 64 8 559 65 0 254 36288 0
malloc-64 64 41 526 244 0 254 36288 0
malloc-128 128 34 245 276 0 126 35712 0
malloc-128 128 55 224 3328 0 126 35712 0
malloc-128 128 84 195 895 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 55 80 301 0 62 34560 0
malloc-256 256 74 61 919 0 62 34560 0
malloc-256 256 8 127 333 0 62 34560 0
TURNSTILE 136 177 75 177 0 62 34272 0
SLEEPQUEUE 88 177 207 177 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 2 0 12 0 1 32768 0
malloc-4096 4096 4 4 631 0 2 32768 0
malloc-2048 2048 2 14 14 0 8 32768 0
malloc-2048 2048 9 7 9 0 8 32768 0
malloc-2048 2048 0 16 50 0 8 32768 0
malloc-1024 1024 3 29 43 0 16 32768 0
malloc-1024 1024 6 26 181 0 16 32768 0
malloc-1024 1024 16 16 20 0 16 32768 0
malloc-1024 1024 18 14 18 0 16 32768 0
malloc-1024 1024 1 31 7 0 16 32768 0
malloc-512 512 1 63 119 0 30 32768 0
malloc-512 512 5 59 5 0 30 32768 0
malloc-512 512 2 62 24 0 30 32768 0
malloc-512 512 0 64 96 0 30 32768 0
malloc-512 512 11 53 60 0 30 32768 0
pcpu-64 64 497 15 497 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
Files 80 183 217 8185 0 126 32000 0
tcp_bbr_pcb 832 0 36 57 0 16 29952 0
cpuset 104 7 272 8 0 126 29016 0
sctp_laddr 48 38 550 99 0 254 28224 0
malloc-32 32 320 562 1858 0 254 28224 0
16 Bucket 144 60 136 257 0 62 28224 0
4 Bucket 48 6 582 59 0 254 28224 0
ripcb 424 2 61 8 0 30 26712 0
PGRP 88 26 250 38 0 126 24288 0
rl_entry 40 42 564 42 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
8 Bucket 80 67 233 471 0 126 24000 0
malloc-384 384 20 40 365 0 30 23040 0
malloc-384 384 4 56 25 0 30 23040 0
malloc-384 384 20 40 22 0 30 23040 0
malloc-384 384 1 59 29 0 30 23040 0
hostcache 64 1 314 1 0 254 20160 0
udp_inpcb ports 32 3 627 33 0 254 20160 0
tcp_inpcb ports 32 2 628 60 0 254 20160 0
ertt 72 5 275 66 0 126 20160 0
PWD 32 17 613 206 0 254 20160 0
malloc-32 32 34 596 199 0 254 20160 0
malloc-32 32 156 474 534 0 254 20160 0
malloc-32 32 17 613 562 0 254 20160 0
malloc-32 32 99 531 130 0 254 20160 0
malloc-32 32 49 581 110 0 254 20160 0
malloc-32 32 24 606 2855 0 254 20160 0
2 Bucket 32 53 577 332 0 254 20160 0
KNOTE 160 28 97 1249 0 62 20000 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 1 3 294 0 2 16384 0
malloc-2048 2048 5 3 5 0 8 16384 0
malloc-2048 2048 1 7 192 0 8 16384 0
malloc-512 512 0 32 1 0 30 16384 0
malloc-512 512 0 32 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
tcp_rack_pcb 896 1 17 1 0 16 16128 0
kenv 258 15 45 1045 0 30 15480 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
malloc-16 16 48 702 1619 0 254 12000 0
malloc-16 16 64 686 516 0 254 12000 0
malloc-16 16 41 709 207 0 254 12000 0
malloc-16 16 40 710 661 0 254 12000 0
malloc-16 16 8 742 8 0 254 12000 0
malloc-16 16 284 466 623 0 254 12000 0
malloc-16 16 15 735 26487 0 254 12000 0
Mountpoints 2816 2 2 2 0 4 11264 0
malloc-4096 4096 1 1 1 0 2 8192 0
malloc-4096 4096 0 2 1 0 2 8192 0
vtnet_tx_hdr 24 0 334 3225 0 254 8016 0
pcpu-16 16 4 252 4 0 254 4096 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
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 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 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 120 0 0 0 0 126 0 0
ipq 56 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
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
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
udplite_inpcb ports 32 0 0 0 0 254 0 0
udplite_inpcb 456 0 0 0 0 30 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
AIO 208 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
TMPFS node 232 0 0 0 0 62 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
cryptop 280 0 0 0 0 30 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 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-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
---
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
Feb 16, 2023, 3:22:49 AM2/16/23
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: d0991948182a vm_fault: Fix a race in vm_fault_soft_fast()
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=14a2b377480000
dashboard link: https://syzkaller.appspot.com/bug?extid=e3e689aba1d442905067
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=141e17d0c80000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+e3e689...@syzkaller.appspotmail.com
login: panic: in_pcblookup_hash_locked: invalid local address
cpuid = 1
time = 1676535557
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0007ddb310
kdb_backtrace() at kdb_backtrace+0xd1/frame 0xfffffe0007ddb470
vpanic() at vpanic+0x254/frame 0xfffffe0007ddb550
panic() at panic+0xb5/frame 0xfffffe0007ddb610
in_pcblookup_hash_locked() at in_pcblookup_hash_locked+0xf32/frame 0xfffffe0007ddb750
in_pcb_lport_dest() at in_pcb_lport_dest+0x476/frame 0xfffffe0007ddb810
in_pcbconnect_setup() at in_pcbconnect_setup+0x7e5/frame 0xfffffe0007ddb970
in_pcbconnect() at in_pcbconnect+0x174/frame 0xfffffe0007ddba80
tcp_connect() at tcp_connect+0xf0/frame 0xfffffe0007ddbad0
tcp_usr_connect() at tcp_usr_connect+0x244/frame 0xfffffe0007ddbbb0
soconnectat() at soconnectat+0x1b9/frame 0xfffffe0007ddbc10
kern_connectat() at kern_connectat+0x2cc/frame 0xfffffe0007ddbcf0
sys_connect() at sys_connect+0xfb/frame 0xfffffe0007ddbd30
amd64_syscall() at amd64_syscall+0x410/frame 0xfffffe0007ddbf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0007ddbf30
--- syscall (198, FreeBSD ELF64, __syscall), rip = 0x28e66a, rsp = 0x820911228, rbp = 0x820911290 ---
KDB: enter: panic
[ thread pid 898 tid 100123 ]
Stopped at kdb_enter+0x6b: movq $0,0x25823fa(%rip)
rax 0x12
rcx 0xfffffe00033eee30
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe0007ddb450
rbp 0xfffffe0007ddb470
rsi 0x1
rdi 0
r8 0x3
r9 0xffffffff
r10 0
r11 0x685517d0
r12 0
r13 0xfffffe0092b17e40
r14 0xffffffff82ae6760 .str.26
r15 0xffffffff82ae6760 .str.26
rip 0xffffffff8170f89b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x25823fa(%rip)
db> show proc
Process 898 (syz-executor.0) at 0xfffffe0092664570:
ABI: FreeBSD ELF64
flag: 0x10000000 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe00541d4010 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00541e8400
(map 0xfffffe00541e8400)
(map.pmap 0xfffffe00541e84c0)
(pmap 0xfffffe00541e8530)
threads: 1
100123 Run CPU 1 syz-executor.0
897 891 897 0 Ss select 0xfffffe0058608240 dhclient
894 1 894 0 Ss select 0xfffffe0007984040 dhclient
891 884 430 65 S select 0xfffffe0007984140 dhclient
884 430 430 0 S wait 0xfffffe0057992ac0 sh
781 779 781 0 Ss nanslp 0xffffffff83c5f400 syz-executor.0
779 777 777 0 S (threaded) syz-execprog
100114 S kqread 0xfffffe0058acfb00 syz-execprog
100115 S uwait 0xfffffe0058dde380 syz-execprog
100116 S uwait 0xfffffe00541df180 syz-execprog
100117 S uwait 0xfffffe00541df280 syz-execprog
100118 S uwait 0xfffffe00541df380 syz-execprog
100119 S uwait 0xfffffe005787a180 syz-execprog
100120 S uwait 0xfffffe005787a280 syz-execprog
100121 S wait 0xfffffe0058de6018 syz-execprog
777 775 777 0 Ss pause 0xfffffe00579920c0 csh
775 688 775 0 Ss select 0xfffffe00079841c0 sshd
754 1 754 0 Ss+ ttyin 0xfffffe00540620b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe0057a598b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0057a59cb0 getty
751 1 751 0 Ss+ ttyin 0xfffffe0057a5a0b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0057a5a4b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0057a5a8b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe0057a5acb0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0057a5b0b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0057a5b4b0 getty
744 1 18 0 S+ piperd 0xfffffe0058b46888 logger
743 742 18 0 S+ nanslp 0xffffffff83c5f400 sleep
742 1 18 0 S+ wait 0xfffffe00541d4ac0 sh
692 1 692 0 Ss nanslp 0xffffffff83c5f400 cron
688 1 688 0 Ss select 0xfffffe00079843c0 sshd
501 1 501 0 Ss select 0xfffffe0007984740 syslogd
430 1 430 0 Ss wait 0xfffffe0058de4008 devd
429 1 429 65 Ss select 0xfffffe0007984840 dhclient
344 1 344 0 Ss select 0xfffffe0007984940 dhclient
341 1 341 0 Ss select 0xfffffe0007984440 dhclient
17 0 0 0 DL syncer 0xffffffff83d848a0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0056fa1000 [vnlru]
100082 D - 0xffffffff83012180 [bufspacedaemon-0]
100094 D sdflush 0xfffffe00587dd4e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83dba740 [vmdaemon]
100080 D launds 0xffffffff83dae604 [laundry: dom0]
100081 D umarcl 0xffffffff81e70740 [uma]
7 0 0 0 DL - 0xffffffff83a28e48 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8449d270 [pf purge]
5 0 0 0 DL waiting 0xffffffff848bcf80 [sctp_iterator]
100045 D - 0xffffffff838cb2c0 [async]
100076 D - 0xffffffff838cb140 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ef6c88 [sequencer 00]
100041 D crypto_ 0xfffffe0007a89030 [crypto returns 0]
100042 D crypto_ 0xfffffe0007a89080 [crypto returns 1]
100036 D - 0xffffffff83c34880 [g_up]
100037 D - 0xffffffff83c348a0 [g_down]
100013 I [swi6: task queue]
100018 I [swi6: Giant taskq]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe00541d4010 [init]
10 0 0 0 DL audit_w 0xffffffff83daa8e0 [audit]
100005 D - 0xfffffe0054085000 [if_config_tqg_0]
100006 D - 0xfffffe0054084e00 [softirq_0]
100007 D - 0xfffffe0054084d00 [softirq_1]
100008 D - 0xfffffe0054084c00 [if_io_tqg_0]
100009 D - 0xfffffe0054084b00 [if_io_tqg_1]
100011 D - 0xfffffe000795f400 [kqueue_ctx taskq]
100012 D - 0xfffffe000795f300 [pci_hp taskq]
100014 D - 0xfffffe000795f100 [inm_free taskq]
100015 D - 0xfffffe000795f000 [aiod_kick taskq]
100016 D - 0xfffffe000795ee00 [in6m_free taskq]
100017 D - 0xfffffe000795ed00 [deferred_unmount ta]
100019 D - 0xfffffe000795eb00 [thread taskq]
100020 D - 0xfffffe000795ea00 [linuxkpi_irq_wq]
100021 D - 0xfffffe000795e900 [linuxkpi_short_wq_0]
100022 D - 0xfffffe000795e900 [linuxkpi_short_wq_1]
100023 D - 0xfffffe000795e900 [linuxkpi_short_wq_2]
100024 D - 0xfffffe000795e900 [linuxkpi_short_wq_3]
100025 D - 0xfffffe000795e800 [linuxkpi_long_wq_0]
100026 D - 0xfffffe000795e800 [linuxkpi_long_wq_1]
100027 D - 0xfffffe000795e800 [linuxkpi_long_wq_2]
100028 D - 0xfffffe000795e800 [linuxkpi_long_wq_3]
100034 D - 0xfffffe000795e500 [firmware taskq]
100038 D - 0xfffffe000795e400 [crypto_0]
100039 D - 0xfffffe000795e400 [crypto_1]
100055 D - 0xfffffe000795e200 [vtnet0 rxq 0]
100056 D - 0xfffffe000795e100 [vtnet0 txq 0]
100057 D - 0xfffffe000795e000 [vtnet0 rxq 1]
100058 D - 0xfffffe000795de00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0007985800 [virtio_balloon]
100066 D - 0xffffffff82aeb6a0 [deadlkres]
100070 D - 0xfffffe000795f600 [mca taskq]
100071 D - 0xfffffe0057917200 [acpi_task_0]
10
HEAD commit: d0991948182a vm_fault: Fix a race in vm_fault_soft_fast()
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=14a2b377480000
dashboard link: https://syzkaller.appspot.com/bug?extid=e3e689aba1d442905067
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=141e17d0c80000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+e3e689...@syzkaller.appspotmail.com
cpuid = 1
time = 1676535557
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0007ddb310
kdb_backtrace() at kdb_backtrace+0xd1/frame 0xfffffe0007ddb470
vpanic() at vpanic+0x254/frame 0xfffffe0007ddb550
panic() at panic+0xb5/frame 0xfffffe0007ddb610
in_pcblookup_hash_locked() at in_pcblookup_hash_locked+0xf32/frame 0xfffffe0007ddb750
in_pcb_lport_dest() at in_pcb_lport_dest+0x476/frame 0xfffffe0007ddb810
in_pcbconnect_setup() at in_pcbconnect_setup+0x7e5/frame 0xfffffe0007ddb970
in_pcbconnect() at in_pcbconnect+0x174/frame 0xfffffe0007ddba80
tcp_connect() at tcp_connect+0xf0/frame 0xfffffe0007ddbad0
tcp_usr_connect() at tcp_usr_connect+0x244/frame 0xfffffe0007ddbbb0
soconnectat() at soconnectat+0x1b9/frame 0xfffffe0007ddbc10
kern_connectat() at kern_connectat+0x2cc/frame 0xfffffe0007ddbcf0
sys_connect() at sys_connect+0xfb/frame 0xfffffe0007ddbd30
amd64_syscall() at amd64_syscall+0x410/frame 0xfffffe0007ddbf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0007ddbf30
--- syscall (198, FreeBSD ELF64, __syscall), rip = 0x28e66a, rsp = 0x820911228, rbp = 0x820911290 ---
KDB: enter: panic
[ thread pid 898 tid 100123 ]
Stopped at kdb_enter+0x6b: movq $0,0x25823fa(%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
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
rax 0x12
rcx 0xfffffe00033eee30
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe0007ddb450
rbp 0xfffffe0007ddb470
rsi 0x1
rdi 0
r8 0x3
r9 0xffffffff
r10 0
r11 0x685517d0
r12 0
r13 0xfffffe0092b17e40
r14 0xffffffff82ae6760 .str.26
r15 0xffffffff82ae6760 .str.26
rip 0xffffffff8170f89b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x25823fa(%rip)
db> show proc
Process 898 (syz-executor.0) at 0xfffffe0092664570:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 781 at 0xfffffe0057991ab8
uid: 0 gids: 0, 0, 5
ABI: FreeBSD ELF64
flag: 0x10000000 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe00541d4010 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00541e8400
(map 0xfffffe00541e8400)
(map.pmap 0xfffffe00541e84c0)
(pmap 0xfffffe00541e8530)
threads: 1
100123 Run CPU 1 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
898 781 781 0 R CPU 1 syz-executor.0
pid ppid pgrp uid state wmesg wchan cmd
897 891 897 0 Ss select 0xfffffe0058608240 dhclient
894 1 894 0 Ss select 0xfffffe0007984040 dhclient
891 884 430 65 S select 0xfffffe0007984140 dhclient
884 430 430 0 S wait 0xfffffe0057992ac0 sh
781 779 781 0 Ss nanslp 0xffffffff83c5f400 syz-executor.0
779 777 777 0 S (threaded) syz-execprog
100114 S kqread 0xfffffe0058acfb00 syz-execprog
100115 S uwait 0xfffffe0058dde380 syz-execprog
100116 S uwait 0xfffffe00541df180 syz-execprog
100117 S uwait 0xfffffe00541df280 syz-execprog
100118 S uwait 0xfffffe00541df380 syz-execprog
100119 S uwait 0xfffffe005787a180 syz-execprog
100120 S uwait 0xfffffe005787a280 syz-execprog
100121 S wait 0xfffffe0058de6018 syz-execprog
777 775 777 0 Ss pause 0xfffffe00579920c0 csh
775 688 775 0 Ss select 0xfffffe00079841c0 sshd
754 1 754 0 Ss+ ttyin 0xfffffe00540620b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe0057a598b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0057a59cb0 getty
751 1 751 0 Ss+ ttyin 0xfffffe0057a5a0b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0057a5a4b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0057a5a8b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe0057a5acb0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0057a5b0b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0057a5b4b0 getty
744 1 18 0 S+ piperd 0xfffffe0058b46888 logger
743 742 18 0 S+ nanslp 0xffffffff83c5f400 sleep
742 1 18 0 S+ wait 0xfffffe00541d4ac0 sh
692 1 692 0 Ss nanslp 0xffffffff83c5f400 cron
688 1 688 0 Ss select 0xfffffe00079843c0 sshd
501 1 501 0 Ss select 0xfffffe0007984740 syslogd
430 1 430 0 Ss wait 0xfffffe0058de4008 devd
429 1 429 65 Ss select 0xfffffe0007984840 dhclient
344 1 344 0 Ss select 0xfffffe0007984940 dhclient
341 1 341 0 Ss select 0xfffffe0007984440 dhclient
17 0 0 0 DL syncer 0xffffffff83d848a0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0056fa1000 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83d82ec0 [bufdaemon]
100082 D - 0xffffffff83012180 [bufspacedaemon-0]
100094 D sdflush 0xfffffe00587dd4e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83dba740 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83dae5f8 [dom0]
100080 D launds 0xffffffff83dae604 [laundry: dom0]
100081 D umarcl 0xffffffff81e70740 [uma]
7 0 0 0 DL - 0xffffffff83a28e48 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8449d270 [pf purge]
5 0 0 0 DL waiting 0xffffffff848bcf80 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff838cb340 [doneq0]
100045 D - 0xffffffff838cb2c0 [async]
100076 D - 0xffffffff838cb140 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ef6c88 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100040 D crypto_ 0xffffffff83da9d60 [crypto]
100041 D crypto_ 0xfffffe0007a89030 [crypto returns 0]
100042 D crypto_ 0xfffffe0007a89080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff83c34860 [g_event]
100036 D - 0xffffffff83c34880 [g_up]
100037 D - 0xffffffff83c348a0 [g_down]
2 0 0 0 WL (threaded) [clock]
100030 I [clock (0)]
100031 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100010 I [swi5: fast taskq]
100030 I [clock (0)]
100031 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100018 I [swi6: Giant taskq]
100029 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 Run CPU 0 [idle: cpu0]
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]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe00541d4010 [init]
10 0 0 0 DL audit_w 0xffffffff83daa8e0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83c35280 [swapper]
100005 D - 0xfffffe0054085000 [if_config_tqg_0]
100006 D - 0xfffffe0054084e00 [softirq_0]
100007 D - 0xfffffe0054084d00 [softirq_1]
100008 D - 0xfffffe0054084c00 [if_io_tqg_0]
100009 D - 0xfffffe0054084b00 [if_io_tqg_1]
100011 D - 0xfffffe000795f400 [kqueue_ctx taskq]
100012 D - 0xfffffe000795f300 [pci_hp taskq]
100014 D - 0xfffffe000795f100 [inm_free taskq]
100015 D - 0xfffffe000795f000 [aiod_kick taskq]
100016 D - 0xfffffe000795ee00 [in6m_free taskq]
100017 D - 0xfffffe000795ed00 [deferred_unmount ta]
100019 D - 0xfffffe000795eb00 [thread taskq]
100020 D - 0xfffffe000795ea00 [linuxkpi_irq_wq]
100021 D - 0xfffffe000795e900 [linuxkpi_short_wq_0]
100022 D - 0xfffffe000795e900 [linuxkpi_short_wq_1]
100023 D - 0xfffffe000795e900 [linuxkpi_short_wq_2]
100024 D - 0xfffffe000795e900 [linuxkpi_short_wq_3]
100025 D - 0xfffffe000795e800 [linuxkpi_long_wq_0]
100026 D - 0xfffffe000795e800 [linuxkpi_long_wq_1]
100027 D - 0xfffffe000795e800 [linuxkpi_long_wq_2]
100028 D - 0xfffffe000795e800 [linuxkpi_long_wq_3]
100034 D - 0xfffffe000795e500 [firmware taskq]
100038 D - 0xfffffe000795e400 [crypto_0]
100039 D - 0xfffffe000795e400 [crypto_1]
100055 D - 0xfffffe000795e200 [vtnet0 rxq 0]
100056 D - 0xfffffe000795e100 [vtnet0 txq 0]
100057 D - 0xfffffe000795e000 [vtnet0 rxq 1]
100058 D - 0xfffffe000795de00 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0007985800 [virtio_balloon]
100066 D - 0xffffffff82aeb6a0 [deadlkres]
100070 D - 0xfffffe000795f600 [mca taskq]
100071 D - 0xfffffe0057917200 [acpi_task_0]
10
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