Fatal trap 9: general protection fault in sctp_is_vtag_good
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syzbot
Oct 16, 2020, 5:57:20 AM10/16/20
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 9cd6dd60 kldxref: Avoid buffer overflows in parse_pnp_list
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=12012e80500000
dashboard link: https://syzkaller.appspot.com/bug?extid=517b3b8bf4f59c012c73
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+517b3b...@syzkaller.appspotmail.com
Fatal trap 9: general protection fault while in kernel mode
cpuid = 1; apic id = 01
instruction pointer = 0x20:0xffffffff82d84aa4
stack pointer = 0x28:0xfffffe000362e750
frame pointer = 0x28:0xfffffe000362e7a0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 18801 (syz-executor.3)
trap number = 9
panic: general protection fault
cpuid = 1
time = 535
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe000362e420
vpanic() at vpanic+0x1c7/frame 0xfffffe000362e480
panic() at panic+0x43/frame 0xfffffe000362e4e0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe000362e560
trap() at trap+0xf7/frame 0xfffffe000362e680
calltrap() at calltrap+0x8/frame 0xfffffe000362e680
--- trap 0x9, rip = 0xffffffff82d84aa4, rsp = 0xfffffe000362e750, rbp = 0xfffffe000362e7a0 ---
sctp_is_vtag_good() at sctp_is_vtag_good+0xb4/frame 0xfffffe000362e7a0
sctp_select_a_tag() at sctp_select_a_tag+0x179/frame 0xfffffe000362e810
sctp_init_asoc() at sctp_init_asoc+0x38d/frame 0xfffffe000362e880
sctp_aloc_assoc() at sctp_aloc_assoc+0x4dc/frame 0xfffffe000362e900
sctp6_connect() at sctp6_connect+0x558/frame 0xfffffe000362e9c0
soconnectat() at soconnectat+0x183/frame 0xfffffe000362ea20
kern_connectat() at kern_connectat+0x1e1/frame 0xfffffe000362ea80
sys_connect() at sys_connect+0xd9/frame 0xfffffe000362eac0
amd64_syscall() at amd64_syscall+0x25e/frame 0xfffffe000362ebf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe000362ebf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x2838ea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 18801 tid 100553 ]
Stopped at kdb_enter+0x67: movq $0,0x1476ff6(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0x28 ll+0x7
rax 0x12
rcx 0xfffffe002ba00000
rdx 0x3ffff
rbx 0
rsp 0xfffffe000362e400
rbp 0xfffffe000362e420
rsi 0x40001
rdi 0xffffffff810e77b6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0
r12 0xffffffff82066b10 ddb_dbbe
r13 0
r14 0xffffffff8196785f
r15 0xffffffff8196785f
rip 0xffffffff810dbd07 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x1476ff6(%rip)
db> show proc
Process 18801 (syz-executor.3) at 0xfffff8001942d520:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 18298 at 0xfffff8007256a000
ABI: FreeBSD ELF64
arguments: /root/syz-executor.3
reaper: 0xfffff8000432b000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0025814000
(map 0xfffffe0025814000)
(map.pmap 0xfffffe00258140c0)
(pmap 0xfffffe0025814120)
threads: 3
101159 RunQ syz-executor.3
100553 Run CPU 1 syz-executor.3
100561 S uwait 0xfffff800047e3e80 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
18802 18503 18503 0 R (threaded) syz-executor.1
100095 RunQ syz-executor.1
101131 L *sctp-in 0xfffff800720d1a80 syz-executor.1
18801 18298 18298 0 R (threaded) syz-executor.3
101159 RunQ syz-executor.3
100553 Run CPU 1 syz-executor.3
100561 S uwait 0xfffff800047e3e80 syz-executor.3
18798 14341 14341 0 T (threaded) syz-executor.0
100082 s syz-executor.0
100556 RunQ syz-executor.0
100558 RunQ syz-executor.0
100562 RunQ syz-executor.0
18797 14698 14698 0 R (threaded) syz-executor.2
101172 Run CPU 0 syz-executor.2
100550 S connec 0xfffff80004df04b0 syz-executor.2
100549 S uwait 0xfffff80004a39f00 syz-executor.2
18503 762 18503 0 Ss nanslp 0xffffffff82526440 syz-executor.1
18323 18312 18323 0 Ss select 0xfffff80019181ac0 dhclient
18316 1 18316 0 Ss select 0xfffff80004e62b40 dhclient
18312 18301 424 65 S select 0xfffff80019181940 dhclient
18301 424 424 0 S wait 0xfffff80004b51a40 sh
18298 762 18298 0 Ss nanslp 0xffffffff82526440 syz-executor.3
17534 1 17534 65 Ss select 0xfffff80004e626c0 dhclient
15352 1 15352 0 Ss select 0xfffff80072420040 dhclient
15349 1 15349 0 Ss select 0xfffff80004e62840 dhclient
15332 1 15332 65 Ss select 0xfffff80072420140 dhclient
14698 762 14698 0 Ss nanslp 0xffffffff82526440 syz-executor.2
14690 1 14690 0 Ss select 0xfffff80072420b40 dhclient
14687 1 14687 0 Ss select 0xfffff80019181d40 dhclient
14341 762 14341 0 Ss nanslp 0xffffffff82526440 syz-executor.0
762 760 760 0 S (threaded) syz-fuzzer
100093 S uwait 0xfffff80004c18980 syz-fuzzer
100108 S uwait 0xfffff80004c18680 syz-fuzzer
100109 S uwait 0xfffff80004c18780 syz-fuzzer
100110 S uwait 0xfffff80004c18880 syz-fuzzer
100111 S uwait 0xfffff800047e2100 syz-fuzzer
100112 S uwait 0xfffff800047e2200 syz-fuzzer
100113 S kqread 0xfffff800047ee500 syz-fuzzer
100114 S uwait 0xfffff80004a36c80 syz-fuzzer
100116 S uwait 0xfffff80004c19900 syz-fuzzer
760 758 760 0 SWs pause 0xfffff80004b0c5c8 csh
758 682 758 0 Ss select 0xfffff80004e62c40 sshd
742 1 742 0 Ss+ ttyin 0xfffff800048060b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80004b5d4b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80004b5dcb0 getty
739 1 739 0 Ss+ ttyin 0xfffff80004b5c4b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80004b5ccb0 getty
737 1 737 0 Ss+ ttyin 0xfffff8000480c4b0 getty
736 1 736 0 Ss+ ttyin 0xfffff8000480ccb0 getty
735 1 735 0 Ss+ ttyin 0xfffff8000480f4b0 getty
734 1 734 0 Ss+ ttyin 0xfffff8000480fcb0 getty
686 1 686 0 SWs nanslp 0xffffffff82526441 cron
682 1 682 0 Ss select 0xfffff80004bf2740 sshd
495 1 495 0 Ss select 0xfffff80004e813c0 syslogd
424 1 424 0 Ss wait 0xfffff80004cc4520 devd
423 1 423 65 Ss select 0xfffff80004bf29c0 dhclient
338 1 338 0 Ss select 0xfffff80004bf2c40 dhclient
335 1 335 0 Ss select 0xfffff80004bf2b40 dhclient
23 0 0 0 DL syncer 0xffffffff82613728 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004b4e000 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100070 D qsleep 0xffffffff826128d0 [bufdaemon]
100077 D - 0xffffffff8200ae00 [bufspacedaemon-0]
100087 D sdflush 0xfffff800045d18e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82639d08 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8262e138 [dom0]
100075 D launds 0xffffffff8262e144 [laundry: dom0]
100076 D umarcl 0xffffffff814e1de0 [uma]
18 0 0 0 DL - 0xffffffff82359f88 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82dd21d8 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82bd0390 [pf purge]
15 0 0 0 DL - 0xffffffff82611eac [soaiod4]
9 0 0 0 DL - 0xffffffff82611eac [soaiod3]
8 0 0 0 DL - 0xffffffff82611eac [soaiod2]
7 0 0 0 DL - 0xffffffff82611eac [soaiod1]
6 0 0 0 DL (threaded) [cam]
100034 D - 0xffffffff82231cc0 [doneq0]
100067 D - 0xffffffff82231b90 [scanner]
5 0 0 0 DL crypto_ 0xfffff8000440b090 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff8000440b030 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8262b620 [crypto]
14 0 0 0 DL seqstat 0xfffff800043ddc88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff825053b0 [g_event]
100026 D - 0xffffffff825053b8 [g_up]
100027 D - 0xffffffff825053c0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff8000422ea00 [thr_0]
100019 D - 0xfffff8000422ea80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100020 I [swi1: netisr 0]
100021 I [swi3: vm]
100022 I [swi4: clock (0)]
100023 I [swi4: clock (1)]
100035 I [irq24: virtio_pci0]
100036 I [irq25: virtio_pci0]
100037 I [irq26: virtio_pci0]
100038 I [irq27: virtio_pci0]
100039 I [irq28: virtio_pci1]
100040 I [irq29: virtio_pci1]
100041 I [irq30: virtio_pci1]
100042 I [irq31: virtio_pci1]
100043 I [irq32: virtio_pci1]
100048 I [irq10: virtio_pci2]
100050 I [irq1: atkbd0]
100051 I [irq12: psm0]
100052 I [swi0: uart uart++]
100060 I [swi1: pf send]
100073 I [swi1: hpts]
100074 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff8000432b000 [init]
10 0 0 0 DL audit_w 0xffffffff8262bb40 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82505950 [swapper]
100005 D - 0xfffff8000422f000 [if_io_tqg_0]
100006 D - 0xfffff8000422ee00 [if_io_tqg_1]
100007 D - 0xfffff8000422ed00 [if_config_tqg_0]
100008 D - 0xfffff8000422ec00 [softirq_0]
100009 D - 0xfffff8000422eb00 [softirq_1]
100010 D - 0xfffff80004349800 [inm_free taskq]
100011 D - 0xfffff80004349700 [kqueue_ctx taskq]
100012 D - 0xfffff80004349600 [aiod_kick taskq]
100015 D - 0xfffff80004349100 [in6m_free taskq]
100016 D - 0xfffff80004349000 [thread taskq]
100024 D - 0xfffff80004346700 [firmware taskq]
100029 D - 0xfffff80004347b00 [crypto_0]
100030 D - 0xfffff80004347b00 [crypto_1]
100044 D - 0xfffff80004347000 [vtnet0 rxq 0]
100045 D - 0xfffff800047f3300 [vtnet0 txq 0]
100046 D - 0xfffff800047f3200 [vtnet0 rxq 1]
100047 D - 0xfffff800047f3100 [vtnet0 txq 1]
100049 D vtbslp 0xfffff8000451b180 [virtio_balloon]
100053 D - 0xfffff800047f0900 [mca taskq]
100057 D - 0xffffffff81d0f461 [deadlkres]
100063 D - 0xfffff800047f0700 [acpi_task_0]
100064 D - 0xfffff800047f0700 [acpi_task_1]
100065 D - 0xfffff800047f0700 [acpi_task_2]
100066 D - 0xfffff80004347500 [CAM taskq]
db> show all locks
Process 18801 (syz-executor.3) thread 0xfffffe00258f3700 (100553)
shared rw sctp-info (sctp-info) r = 0 (0xfffffe00049405e0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:6706
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff80019ef8988) locked @ /syzkaller/managers/main/kernel/sys/netinet6/sctp6_usrreq.c:824
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4214 4854K 4242
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 28170 1644K 28234
kobj 336 1344K 496
newblk 514 1153K 20143
vfscache 3 1025K 3
inodedep 320 672K 18092
pcb 105 614K 52922
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 143 285K 18885
acpica 1674 185K 52444
vnet_data 1 168K 1
filedesc 22 153K 35563
pagedep 17 132K 17818
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 254 99K 312
bus 979 79K 3032
dirrem 301 76K 17854
mtx_pool 2 72K 2
BPF 38 71K 70
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
sctp_timw 252 63K 252
umtx 342 43K 342
freefile 299 38K 17849
kdtrace 193 37K 59724
sctp_atcl 67 34K 43511
sctp_stro 33 33K 15390
temp 35 33K 6481
hostcache 1 32K 1
shm 1 32K 25
ifaddr 88 32K 97
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
vmem 3 26K 6
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 99 16K 99
lltable 41 15K 185
ether_multi 172 14K 320
bus-sc 30 14K 1413
KTRACE 100 13K 100
ifnet 7 13K 7
pf_osfp 103 12K 103
kenv 92 12K 92
eventhandler 132 12K 132
in6_multi 89 11K 173
pfs_nodes 20 10K 20
GEOM 60 10K 488
rman 82 10K 423
cred 37 10K 592
select 69 9K 69
bmsafemap 2 9K 17998
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 134
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
kqueue 63 7K 18809
CAM DEV 3 6K 510
plimit 23 6K 574
vt 11 6K 11
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 48 6K 48
DEVFSP 76 5K 196
pf_ifnet 11 5K 1390
sctp_atky 100 5K 63970
UMA 251 5K 251
memdesc 1 4K 1
MCA 32 4K 32
ufs_dirhash 8 4K 24
kcovinfo 64 4K 170
evdev 4 4K 4
session 31 4K 63
pgrp 31 4K 75
routetbl 20 4K 8034
lockf 33 4K 147
hhook 13 4K 13
sctp_ifa 23 3K 37
terminal 11 3K 11
acpisem 22 3K 22
proc-args 50 3K 805
uidinfo 4 3K 30
local_apic 1 2K 1
io_apic 1 2K 1
mkdir 16 2K 35540
ipsec-saq 2 2K 2
ip6ndp 12 2K 33
Unitno 30 2K 42094
diradd 13 2K 17904
CAM XPT 22 2K 543
in_multi 6 2K 14
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
freework 5 2K 17872
newdirblk 9 2K 17770
clone 9 2K 9
tun 7 2K 7
sctp_athm 67 2K 46118
sctp_map 66 2K 30482
softdep 1 1K 1
freeblks 4 1K 17793
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 248
NFSD session 1 1K 1
inpcbpolicy 29 1K 9824
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 37
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
encap_export_host 12 1K 12
crypto 3 1K 3
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
cdev 2 1K 2
osd 3 1K 9
indirdep 1 1K 137
vnodes 1 1K 2
ktls 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 6
prison 6 1K 6
soname 6 1K 35105
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
apmdev 1 1K 1
atkbddev 2 1K 2
CAM path 4 1K 1034
freefrag 1 1K 19
tcpfunc 2 1K 2
pmchooks 1 1K 1
nexusdev 5 1K 5
sctp_vrf 1 1K 1
entropy 2 1K 51
vnet 1 1K 1
pmc 1 1K 1
acpiintr 1 1K 1
filecaps 4 1K 163
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 23632
sctp_iter 0 0K 37
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 13
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 24
sctp_aadr 0 0K 48
sctp_stri 0 0K 5154
pf_table 0 0K 2001
pf_rule 0 0K 1624
pf_altq 0 0K 0
pf_temp 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
pvscsi 0 0K 0
madt_table 0 0K 2
ath_hal 0 0K 0
athdev 0 0K 0
smartpqi 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
nvme_da 0 0K 0
xen_intr 0 0K 0
acpipwr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 6
midi buffers 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
mixer 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
vm_fictitious 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 10563
UMAHash 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 9636
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 120
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
agtiapi_MemAlloc malloc 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 532
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
osti_cacheable 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 23
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 12
tempbuff 0 0K 0
statfs 0 0K 17942
export_host 0 0K 0
cl_savebuf 0 0K 7
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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 349
accf 0 0K 0
pts 0 0K 0
iov 0 0K 30367
ioctlops 0 0K 12412
Witness 0 0K 0
stack 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
sbuf 0 0K 288
mps 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
mpr_user 0 0K 0
SWAP 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
sysctltmp 0 0K 813
sysctl 0 0K 1
mfibuf 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
cache 0 0K 0
ix_sriov 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 24
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 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 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 diroffdiroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
aacbuf 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9113 1 10034 0 16 18665472 0
RADIX NODE 144 16358 17099 3581439 0 62 4817808 0
512 512 4445 1411 22242 0 30 2998272 0
mbuf_packet 256 8218 767 1174449 0 254 2300160 0
BUF TRIE 144 314 13154 7116 0 62 1939392 0
4096 4096 337 4 1236 0 2 1396736 0
128 128 9373 237 27329 0 126 1230080 0
UMA Slabs 0 112 6343 851 9159 0 126 805728 0
pbuf 832 0 953 0 0 2 792896 0
socket 960 58 706 37202 0 23 733440 0
mbuf 256 571 1259 806710 0 254 468480 0
256 256 396 1404 18220 0 62 460800 0
VM OBJECT 264 1389 111 266188 0 30 396000 0
65536 65536 6 0 6 0 1 393216 0
VNODE 496 564 92 18421 0 30 325376 0
tcpcb 1040 16 292 2577 0 16 320320 0
4096 4096 68 8 18812 0 2 311296 0
THREAD 1792 152 19 22199 0 8 306432 0
256 256 170 1000 50940 0 62 299520 0
256 Bucket 2048 117 13 101584 0 8 266240 0
sctp_asoc 2288 34 76 15242 0 12 251680 0
128 128 316 1482 18145 0 126 230144 0
mbuf_jumbo_page 4096 6 48 5172 0 10 221184 0
16384 16384 9 4 17777 0 1 212992 0
256 256 697 113 24846 0 62 207360 0
16 16 11839 661 12115 0 254 200000 0
64 64 2795 292 2865 0 254 197568 0
sctp_raddr 736 33 231 27596 0 23 194304 0
MAP ENTRY 96 1612 404 1016512 0 126 193536 0
128 128 1197 260 27045 0 126 186496 0
UMA Zones 768 226 1 226 0 16 174336 0
128 128 1075 258 6662 0 126 170624 0
32 32 4708 584 4837 0 254 169344 0
tcp_inpcb 488 16 328 2577 0 36 167872 0
FFS2 dinode 256 527 118 18381 0 62 165120 0
2048 2048 40 36 25694 0 8 155648 0
512 512 80 208 43524 0 30 147456 0
64 Bucket 512 231 49 52853 0 30 143360 0
256 256 125 430 62030 0 62 142080 0
1024 1024 131 5 148 0 16 139264 0
65536 65536 0 2 297 0 1 131072 0
65536 65536 1 1 191 0 1 131072 0
32768 32768 2 2 26 0 1 131072 0
VMSPACE 2536 38 13 18781 0 4 129336 0
vmem btag 56 1912 380 2219 0 254 128352 0
sctp_ep 1280 34 62 25688 0 16 122880 0
FFS inode 160 527 198 18382 0 62 116000 0
2048 2048 0 54 10595 0 8 110592 0
512 512 153 63 307 0 30 110592 0
PROC 1312 60 21 18802 0 8 106272 0
S VFS Cache 104 599 415 19677 0 126 105456 0
128 Bucket 1024 64 35 6566 0 16 101376 0
256 256 255 135 5102 0 62 99840 0
filedesc0 1080 61 30 18803 0 8 98280 0
g_bio 408 0 230 39906 0 30 93840 0
128 128 453 229 54018 0 126 87296 0
4096 4096 17 4 39 0 2 86016 0
UMA Kegs 384 212 4 212 0 30 82944 0
1024 1024 35 45 14621 0 16 81920 0
64 64 606 654 40871 0 254 80640 0
64 64 563 508 1309 0 254 68544 0
65536 65536 1 0 1 0 1 65536 0
65536 65536 1 0 1 0 1 65536 0
32 Bucket 256 108 147 117730 0 62 65280 0
512 512 56 64 931 0 30 61440 0
256 256 49 176 18714 0 62 57600 0
4096 4096 14 0 26 0 2 57344 0
clpbuf 832 0 64 3215 0 16 53248 0
pipe 760 22 48 2336 0 16 53200 0
16384 16384 3 0 3 0 1 49152 0
8192 8192 6 0 6 0 1 49152 0
64 64 213 543 1401 0 254 48384 0
ripcb 488 4 92 594 0 36 46848 0
udp_inpcb 488 3 93 819 0 36 46848 0
1024 1024 11 33 24 0 16 45056 0
64 64 169 524 294 0 254 44352 0
Files 80 231 319 76436 0 126 44000 0
sctp_chunk 152 20 266 13582 0 66 43472 0
unpcb 256 17 148 1621 0 66 42240 0
256 256 28 137 1543 0 62 42240 0
256 256 28 137 18831 0 62 42240 0
8192 8192 5 0 7 0 1 40960 0
2048 2048 3 17 2196 0 8 40960 0
2048 2048 3 17 229 0 8 40960 0
64 pcpu 8 4237 883 32887 0 254 40960 0
selfd 64 116 514 130199 0 254 40320 0
64 64 88 542 18882 0 254 40320 0
128 128 69 241 179 0 126 39680 0
128 128 30 280 1923 0 126 39680 0
udplite_inpcb 488 6 74 5834 0 36 39040 0
routing nhops 256 25 125 66 0 62 38400 0
2048 2048 2 16 10746 0 8 36864 0
2048 2048 10 8 2018 0 8 36864 0
1024 1024 3 33 2573 0 16 36864 0
1024 1024 1 35 151 0 16 36864 0
ksiginfo 112 66 258 3945 0 126 36288 0
64 64 50 517 163 0 254 36288 0
64 64 33 534 17622 0 254 36288 0
32 32 163 971 62617 0 254 36288 0
KNOTE 160 28 197 260271 0 62 36000 0
8 Bucket 80 63 387 408244 0 126 36000 0
TURNSTILE 136 172 80 172 0 62 34272 0
NAMEI 1024 0 32 95920 0 16 32768 0
32768 32768 1 0 1 0 1 32768 0
16384 16384 2 0 5 0 1 32768 0
8192 8192 4 0 32 0 1 32768 0
512 512 1 63 4272 0 30 32768 0
512 512 30 34 523 0 30 32768 0
512 512 1 63 5155 0 30 32768 0
mt_stats_zone 64 446 66 446 0 254 32768 0
sctp_stream_msg_out 112 10 278 2437 0 126 32256 0
16 Bucket 144 50 174 868043 0 62 32256 0
tcp_bbr_pcb 832 0 36 1497 0 16 29952 0
4096 4096 6 1 12 0 2 28672 0
rtentry 176 31 130 66 0 62 28336 0
sctp_laddr 48 0 588 750 0 254 28224 0
PWD 32 21 861 17834 0 254 28224 0
4 Bucket 48 6 582 1081390 0 254 28224 0
ttyinq 160 135 40 300 0 62 28000 0
ttyoutq 256 72 33 160 0 62 26880 0
8192 8192 3 0 3 0 1 24576 0
4096 4096 2 4 18393 0 2 24576 0
rl_entry 40 72 534 72 0 254 24240 0
32 32 127 629 10931 0 254 24192 0
32 32 88 668 11236 0 254 24192 0
16 16 255 1245 50028 0 254 24000 0
sctp_readq 152 0 156 1960 0 66 23712 0
1024 1024 4 16 145 0 16 20480 0
udpcb 32 9 621 6653 0 254 20160 0
32 32 21 609 42140 0 254 20160 0
32 32 20 610 5930 0 254 20160 0
32 32 32 598 797 0 254 20160 0
2 Bucket 32 36 594 7107212 0 254 20160 0
vtnet_tx_hdr 24 0 835 581693 0 254 20040 0
16 16 143 1107 69215 0 254 20000 0
tcp_bbr_map 128 0 155 6258 0 126 19840 0
128 128 54 101 310 0 126 19840 0
SLEEPQUEUE 88 172 52 172 0 126 19712 0
kenv 258 3 72 1022 0 30 19350 0
DEVCTL 1024 2 14 137 0 0 16384 0
16384 16384 1 0 1 0 1 16384 0
16384 16384 1 0 1 0 1 16384 0
8192 8192 0 2 13 0 1 16384 0
4096 4096 4 0 13 0 2 16384 0
2048 2048 5 3 512 0 8 16384 0
1024 1024 11 5 11 0 16 16384 0
rentr 24 0 668 92 0 254 16032 0
mt_zone 24 446 222 446 0 254 16032 0
16 16 265 735 23952 0 254 16000 0
KMAP ENTRY 96 12 153 12 0 126 15840 0
32 32 14 364 19 0 254 12096 0
16 16 6 744 4914 0 254 12000 0
16 16 20 730 170 0 254 12000 0
procdesc 136 4 83 24 0 62 11832 0
Mountpoints 2816 2 2 2 0 4 11264 0
cpuset 104 7 86 7 0 126 9672 0
8192 8192 1 0 1 0 1 8192 0
8192 8192 1 0 121 0 1 8192 0
8192 8192 1 0 7 0 1 8192 0
2048 2048 3 1 259 0 8 8192 0
1024 1024 3 5 3 0 16 8192 0
16 16 10 490 50 0 254 8000 0
16 16 4 496 6 0 254 8000 0
FPU_save_area 832 1 8 1 0 16 7488 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
512 512 1 7 2 0 30 4096 0
hostcache 96 1 41 1 0 126 4032 0
UMA Slabs 1 176 10 12 11 0 62 3872 0
vmem 1856 1 1 1 0 8 3712 0
int pcpu 4 18 494 18 0 254 2048 0
SMR CPU 32 2 61 2 0 254 2016 0
SMR SHARED 24 2 61 2 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 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
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 66 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 36 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 2 0 126 0 0
tcp_log_bucket 176 0 0 1 0 62 0 0
tcp_log 416 0 0 10226 0 36 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 2 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
syncache 168 0 0 4 0 66 0 0
tcptw 88 0 0 0 0 126 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 280 0 0 0 0 30 0 0
AIOCB 752 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
DIRHASH 1024 0 0 34 0 16 0 0
TMPFS node 232 0 0 0 0 62 0 0
TMPFS dirent 64 0 0 0 0 254 0 0
NCLNODE 592 0 0 0 0 16 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
VNODEPOLL 120 0 0 0 0 126 0 0
crypto_session 72 0 0 0 0 126 0 0
cryptop 280 0 0 0 0 30 0 0
nvme_request 128 0 0 0 0 126 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 9 0 0
mbuf_jumbo_9k 9216 0 0 0 0 9 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 832 0 0 0 0 16 0 0
mdpbuf 832 0 0 0 0 4 0 0
nfspbuf 832 0 0 0 0 16 0 0
swwbuf 832 0 0 0 0 8 0 0
swrbuf 832 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
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 8 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 104 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 112 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 136 0 1 0 0
16384 16384 0 0 0 0 1 0 0
4096 4096 0 0 0 0 2 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 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: 9cd6dd60 kldxref: Avoid buffer overflows in parse_pnp_list
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=12012e80500000
dashboard link: https://syzkaller.appspot.com/bug?extid=517b3b8bf4f59c012c73
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+517b3b...@syzkaller.appspotmail.com
Fatal trap 9: general protection fault while in kernel mode
cpuid = 1; apic id = 01
instruction pointer = 0x20:0xffffffff82d84aa4
stack pointer = 0x28:0xfffffe000362e750
frame pointer = 0x28:0xfffffe000362e7a0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 18801 (syz-executor.3)
trap number = 9
panic: general protection fault
cpuid = 1
time = 535
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe000362e420
vpanic() at vpanic+0x1c7/frame 0xfffffe000362e480
panic() at panic+0x43/frame 0xfffffe000362e4e0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe000362e560
trap() at trap+0xf7/frame 0xfffffe000362e680
calltrap() at calltrap+0x8/frame 0xfffffe000362e680
--- trap 0x9, rip = 0xffffffff82d84aa4, rsp = 0xfffffe000362e750, rbp = 0xfffffe000362e7a0 ---
sctp_is_vtag_good() at sctp_is_vtag_good+0xb4/frame 0xfffffe000362e7a0
sctp_select_a_tag() at sctp_select_a_tag+0x179/frame 0xfffffe000362e810
sctp_init_asoc() at sctp_init_asoc+0x38d/frame 0xfffffe000362e880
sctp_aloc_assoc() at sctp_aloc_assoc+0x4dc/frame 0xfffffe000362e900
sctp6_connect() at sctp6_connect+0x558/frame 0xfffffe000362e9c0
soconnectat() at soconnectat+0x183/frame 0xfffffe000362ea20
kern_connectat() at kern_connectat+0x1e1/frame 0xfffffe000362ea80
sys_connect() at sys_connect+0xd9/frame 0xfffffe000362eac0
amd64_syscall() at amd64_syscall+0x25e/frame 0xfffffe000362ebf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe000362ebf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x2838ea, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 18801 tid 100553 ]
Stopped at kdb_enter+0x67: movq $0,0x1476ff6(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0x28 ll+0x7
rax 0x12
rcx 0xfffffe002ba00000
rdx 0x3ffff
rbx 0
rsp 0xfffffe000362e400
rbp 0xfffffe000362e420
rsi 0x40001
rdi 0xffffffff810e77b6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0
r12 0xffffffff82066b10 ddb_dbbe
r13 0
r14 0xffffffff8196785f
r15 0xffffffff8196785f
rip 0xffffffff810dbd07 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x1476ff6(%rip)
db> show proc
Process 18801 (syz-executor.3) at 0xfffff8001942d520:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 18298 at 0xfffff8007256a000
ABI: FreeBSD ELF64
arguments: /root/syz-executor.3
reaper: 0xfffff8000432b000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0025814000
(map 0xfffffe0025814000)
(map.pmap 0xfffffe00258140c0)
(pmap 0xfffffe0025814120)
threads: 3
101159 RunQ syz-executor.3
100553 Run CPU 1 syz-executor.3
100561 S uwait 0xfffff800047e3e80 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
18802 18503 18503 0 R (threaded) syz-executor.1
100095 RunQ syz-executor.1
101131 L *sctp-in 0xfffff800720d1a80 syz-executor.1
18801 18298 18298 0 R (threaded) syz-executor.3
101159 RunQ syz-executor.3
100553 Run CPU 1 syz-executor.3
100561 S uwait 0xfffff800047e3e80 syz-executor.3
18798 14341 14341 0 T (threaded) syz-executor.0
100082 s syz-executor.0
100556 RunQ syz-executor.0
100558 RunQ syz-executor.0
100562 RunQ syz-executor.0
18797 14698 14698 0 R (threaded) syz-executor.2
101172 Run CPU 0 syz-executor.2
100550 S connec 0xfffff80004df04b0 syz-executor.2
100549 S uwait 0xfffff80004a39f00 syz-executor.2
18503 762 18503 0 Ss nanslp 0xffffffff82526440 syz-executor.1
18323 18312 18323 0 Ss select 0xfffff80019181ac0 dhclient
18316 1 18316 0 Ss select 0xfffff80004e62b40 dhclient
18312 18301 424 65 S select 0xfffff80019181940 dhclient
18301 424 424 0 S wait 0xfffff80004b51a40 sh
18298 762 18298 0 Ss nanslp 0xffffffff82526440 syz-executor.3
17534 1 17534 65 Ss select 0xfffff80004e626c0 dhclient
15352 1 15352 0 Ss select 0xfffff80072420040 dhclient
15349 1 15349 0 Ss select 0xfffff80004e62840 dhclient
15332 1 15332 65 Ss select 0xfffff80072420140 dhclient
14698 762 14698 0 Ss nanslp 0xffffffff82526440 syz-executor.2
14690 1 14690 0 Ss select 0xfffff80072420b40 dhclient
14687 1 14687 0 Ss select 0xfffff80019181d40 dhclient
14341 762 14341 0 Ss nanslp 0xffffffff82526440 syz-executor.0
762 760 760 0 S (threaded) syz-fuzzer
100093 S uwait 0xfffff80004c18980 syz-fuzzer
100108 S uwait 0xfffff80004c18680 syz-fuzzer
100109 S uwait 0xfffff80004c18780 syz-fuzzer
100110 S uwait 0xfffff80004c18880 syz-fuzzer
100111 S uwait 0xfffff800047e2100 syz-fuzzer
100112 S uwait 0xfffff800047e2200 syz-fuzzer
100113 S kqread 0xfffff800047ee500 syz-fuzzer
100114 S uwait 0xfffff80004a36c80 syz-fuzzer
100116 S uwait 0xfffff80004c19900 syz-fuzzer
760 758 760 0 SWs pause 0xfffff80004b0c5c8 csh
758 682 758 0 Ss select 0xfffff80004e62c40 sshd
742 1 742 0 Ss+ ttyin 0xfffff800048060b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80004b5d4b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80004b5dcb0 getty
739 1 739 0 Ss+ ttyin 0xfffff80004b5c4b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80004b5ccb0 getty
737 1 737 0 Ss+ ttyin 0xfffff8000480c4b0 getty
736 1 736 0 Ss+ ttyin 0xfffff8000480ccb0 getty
735 1 735 0 Ss+ ttyin 0xfffff8000480f4b0 getty
734 1 734 0 Ss+ ttyin 0xfffff8000480fcb0 getty
686 1 686 0 SWs nanslp 0xffffffff82526441 cron
682 1 682 0 Ss select 0xfffff80004bf2740 sshd
495 1 495 0 Ss select 0xfffff80004e813c0 syslogd
424 1 424 0 Ss wait 0xfffff80004cc4520 devd
423 1 423 65 Ss select 0xfffff80004bf29c0 dhclient
338 1 338 0 Ss select 0xfffff80004bf2c40 dhclient
335 1 335 0 Ss select 0xfffff80004bf2b40 dhclient
23 0 0 0 DL syncer 0xffffffff82613728 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004b4e000 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100070 D qsleep 0xffffffff826128d0 [bufdaemon]
100077 D - 0xffffffff8200ae00 [bufspacedaemon-0]
100087 D sdflush 0xfffff800045d18e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82639d08 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8262e138 [dom0]
100075 D launds 0xffffffff8262e144 [laundry: dom0]
100076 D umarcl 0xffffffff814e1de0 [uma]
18 0 0 0 DL - 0xffffffff82359f88 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82dd21d8 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82bd0390 [pf purge]
15 0 0 0 DL - 0xffffffff82611eac [soaiod4]
9 0 0 0 DL - 0xffffffff82611eac [soaiod3]
8 0 0 0 DL - 0xffffffff82611eac [soaiod2]
7 0 0 0 DL - 0xffffffff82611eac [soaiod1]
6 0 0 0 DL (threaded) [cam]
100034 D - 0xffffffff82231cc0 [doneq0]
100067 D - 0xffffffff82231b90 [scanner]
5 0 0 0 DL crypto_ 0xfffff8000440b090 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff8000440b030 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8262b620 [crypto]
14 0 0 0 DL seqstat 0xfffff800043ddc88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff825053b0 [g_event]
100026 D - 0xffffffff825053b8 [g_up]
100027 D - 0xffffffff825053c0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff8000422ea00 [thr_0]
100019 D - 0xfffff8000422ea80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100020 I [swi1: netisr 0]
100021 I [swi3: vm]
100022 I [swi4: clock (0)]
100023 I [swi4: clock (1)]
100035 I [irq24: virtio_pci0]
100036 I [irq25: virtio_pci0]
100037 I [irq26: virtio_pci0]
100038 I [irq27: virtio_pci0]
100039 I [irq28: virtio_pci1]
100040 I [irq29: virtio_pci1]
100041 I [irq30: virtio_pci1]
100042 I [irq31: virtio_pci1]
100043 I [irq32: virtio_pci1]
100048 I [irq10: virtio_pci2]
100050 I [irq1: atkbd0]
100051 I [irq12: psm0]
100052 I [swi0: uart uart++]
100060 I [swi1: pf send]
100073 I [swi1: hpts]
100074 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff8000432b000 [init]
10 0 0 0 DL audit_w 0xffffffff8262bb40 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82505950 [swapper]
100005 D - 0xfffff8000422f000 [if_io_tqg_0]
100006 D - 0xfffff8000422ee00 [if_io_tqg_1]
100007 D - 0xfffff8000422ed00 [if_config_tqg_0]
100008 D - 0xfffff8000422ec00 [softirq_0]
100009 D - 0xfffff8000422eb00 [softirq_1]
100010 D - 0xfffff80004349800 [inm_free taskq]
100011 D - 0xfffff80004349700 [kqueue_ctx taskq]
100012 D - 0xfffff80004349600 [aiod_kick taskq]
100015 D - 0xfffff80004349100 [in6m_free taskq]
100016 D - 0xfffff80004349000 [thread taskq]
100024 D - 0xfffff80004346700 [firmware taskq]
100029 D - 0xfffff80004347b00 [crypto_0]
100030 D - 0xfffff80004347b00 [crypto_1]
100044 D - 0xfffff80004347000 [vtnet0 rxq 0]
100045 D - 0xfffff800047f3300 [vtnet0 txq 0]
100046 D - 0xfffff800047f3200 [vtnet0 rxq 1]
100047 D - 0xfffff800047f3100 [vtnet0 txq 1]
100049 D vtbslp 0xfffff8000451b180 [virtio_balloon]
100053 D - 0xfffff800047f0900 [mca taskq]
100057 D - 0xffffffff81d0f461 [deadlkres]
100063 D - 0xfffff800047f0700 [acpi_task_0]
100064 D - 0xfffff800047f0700 [acpi_task_1]
100065 D - 0xfffff800047f0700 [acpi_task_2]
100066 D - 0xfffff80004347500 [CAM taskq]
db> show all locks
Process 18801 (syz-executor.3) thread 0xfffffe00258f3700 (100553)
shared rw sctp-info (sctp-info) r = 0 (0xfffffe00049405e0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:6706
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff80019ef8988) locked @ /syzkaller/managers/main/kernel/sys/netinet6/sctp6_usrreq.c:824
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4214 4854K 4242
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 28170 1644K 28234
kobj 336 1344K 496
newblk 514 1153K 20143
vfscache 3 1025K 3
inodedep 320 672K 18092
pcb 105 614K 52922
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 143 285K 18885
acpica 1674 185K 52444
vnet_data 1 168K 1
filedesc 22 153K 35563
pagedep 17 132K 17818
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 254 99K 312
bus 979 79K 3032
dirrem 301 76K 17854
mtx_pool 2 72K 2
BPF 38 71K 70
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
sctp_timw 252 63K 252
umtx 342 43K 342
freefile 299 38K 17849
kdtrace 193 37K 59724
sctp_atcl 67 34K 43511
sctp_stro 33 33K 15390
temp 35 33K 6481
hostcache 1 32K 1
shm 1 32K 25
ifaddr 88 32K 97
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
vmem 3 26K 6
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 99 16K 99
lltable 41 15K 185
ether_multi 172 14K 320
bus-sc 30 14K 1413
KTRACE 100 13K 100
ifnet 7 13K 7
pf_osfp 103 12K 103
kenv 92 12K 92
eventhandler 132 12K 132
in6_multi 89 11K 173
pfs_nodes 20 10K 20
GEOM 60 10K 488
rman 82 10K 423
cred 37 10K 592
select 69 9K 69
bmsafemap 2 9K 17998
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 134
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
kqueue 63 7K 18809
CAM DEV 3 6K 510
plimit 23 6K 574
vt 11 6K 11
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 48 6K 48
DEVFSP 76 5K 196
pf_ifnet 11 5K 1390
sctp_atky 100 5K 63970
UMA 251 5K 251
memdesc 1 4K 1
MCA 32 4K 32
ufs_dirhash 8 4K 24
kcovinfo 64 4K 170
evdev 4 4K 4
session 31 4K 63
pgrp 31 4K 75
routetbl 20 4K 8034
lockf 33 4K 147
hhook 13 4K 13
sctp_ifa 23 3K 37
terminal 11 3K 11
acpisem 22 3K 22
proc-args 50 3K 805
uidinfo 4 3K 30
local_apic 1 2K 1
io_apic 1 2K 1
mkdir 16 2K 35540
ipsec-saq 2 2K 2
ip6ndp 12 2K 33
Unitno 30 2K 42094
diradd 13 2K 17904
CAM XPT 22 2K 543
in_multi 6 2K 14
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
freework 5 2K 17872
newdirblk 9 2K 17770
clone 9 2K 9
tun 7 2K 7
sctp_athm 67 2K 46118
sctp_map 66 2K 30482
softdep 1 1K 1
freeblks 4 1K 17793
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 248
NFSD session 1 1K 1
inpcbpolicy 29 1K 9824
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 37
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
encap_export_host 12 1K 12
crypto 3 1K 3
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
cdev 2 1K 2
osd 3 1K 9
indirdep 1 1K 137
vnodes 1 1K 2
ktls 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 6
prison 6 1K 6
soname 6 1K 35105
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
apmdev 1 1K 1
atkbddev 2 1K 2
CAM path 4 1K 1034
freefrag 1 1K 19
tcpfunc 2 1K 2
pmchooks 1 1K 1
nexusdev 5 1K 5
sctp_vrf 1 1K 1
entropy 2 1K 51
vnet 1 1K 1
pmc 1 1K 1
acpiintr 1 1K 1
filecaps 4 1K 163
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 23632
sctp_iter 0 0K 37
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 13
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 24
sctp_aadr 0 0K 48
sctp_stri 0 0K 5154
pf_table 0 0K 2001
pf_rule 0 0K 1624
pf_altq 0 0K 0
pf_temp 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
pvscsi 0 0K 0
madt_table 0 0K 2
ath_hal 0 0K 0
athdev 0 0K 0
smartpqi 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
nvme_da 0 0K 0
xen_intr 0 0K 0
acpipwr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 6
midi buffers 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
mixer 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
vm_fictitious 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 10563
UMAHash 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 9636
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 120
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
agtiapi_MemAlloc malloc 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 532
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
osti_cacheable 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 23
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 12
tempbuff 0 0K 0
statfs 0 0K 17942
export_host 0 0K 0
cl_savebuf 0 0K 7
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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 349
accf 0 0K 0
pts 0 0K 0
iov 0 0K 30367
ioctlops 0 0K 12412
Witness 0 0K 0
stack 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
sbuf 0 0K 288
mps 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
mpr_user 0 0K 0
SWAP 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
sysctltmp 0 0K 813
sysctl 0 0K 1
mfibuf 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
cache 0 0K 0
ix_sriov 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 24
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 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 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 diroffdiroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
aacbuf 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9113 1 10034 0 16 18665472 0
RADIX NODE 144 16358 17099 3581439 0 62 4817808 0
512 512 4445 1411 22242 0 30 2998272 0
mbuf_packet 256 8218 767 1174449 0 254 2300160 0
BUF TRIE 144 314 13154 7116 0 62 1939392 0
4096 4096 337 4 1236 0 2 1396736 0
128 128 9373 237 27329 0 126 1230080 0
UMA Slabs 0 112 6343 851 9159 0 126 805728 0
pbuf 832 0 953 0 0 2 792896 0
socket 960 58 706 37202 0 23 733440 0
mbuf 256 571 1259 806710 0 254 468480 0
256 256 396 1404 18220 0 62 460800 0
VM OBJECT 264 1389 111 266188 0 30 396000 0
65536 65536 6 0 6 0 1 393216 0
VNODE 496 564 92 18421 0 30 325376 0
tcpcb 1040 16 292 2577 0 16 320320 0
4096 4096 68 8 18812 0 2 311296 0
THREAD 1792 152 19 22199 0 8 306432 0
256 256 170 1000 50940 0 62 299520 0
256 Bucket 2048 117 13 101584 0 8 266240 0
sctp_asoc 2288 34 76 15242 0 12 251680 0
128 128 316 1482 18145 0 126 230144 0
mbuf_jumbo_page 4096 6 48 5172 0 10 221184 0
16384 16384 9 4 17777 0 1 212992 0
256 256 697 113 24846 0 62 207360 0
16 16 11839 661 12115 0 254 200000 0
64 64 2795 292 2865 0 254 197568 0
sctp_raddr 736 33 231 27596 0 23 194304 0
MAP ENTRY 96 1612 404 1016512 0 126 193536 0
128 128 1197 260 27045 0 126 186496 0
UMA Zones 768 226 1 226 0 16 174336 0
128 128 1075 258 6662 0 126 170624 0
32 32 4708 584 4837 0 254 169344 0
tcp_inpcb 488 16 328 2577 0 36 167872 0
FFS2 dinode 256 527 118 18381 0 62 165120 0
2048 2048 40 36 25694 0 8 155648 0
512 512 80 208 43524 0 30 147456 0
64 Bucket 512 231 49 52853 0 30 143360 0
256 256 125 430 62030 0 62 142080 0
1024 1024 131 5 148 0 16 139264 0
65536 65536 0 2 297 0 1 131072 0
65536 65536 1 1 191 0 1 131072 0
32768 32768 2 2 26 0 1 131072 0
VMSPACE 2536 38 13 18781 0 4 129336 0
vmem btag 56 1912 380 2219 0 254 128352 0
sctp_ep 1280 34 62 25688 0 16 122880 0
FFS inode 160 527 198 18382 0 62 116000 0
2048 2048 0 54 10595 0 8 110592 0
512 512 153 63 307 0 30 110592 0
PROC 1312 60 21 18802 0 8 106272 0
S VFS Cache 104 599 415 19677 0 126 105456 0
128 Bucket 1024 64 35 6566 0 16 101376 0
256 256 255 135 5102 0 62 99840 0
filedesc0 1080 61 30 18803 0 8 98280 0
g_bio 408 0 230 39906 0 30 93840 0
128 128 453 229 54018 0 126 87296 0
4096 4096 17 4 39 0 2 86016 0
UMA Kegs 384 212 4 212 0 30 82944 0
1024 1024 35 45 14621 0 16 81920 0
64 64 606 654 40871 0 254 80640 0
64 64 563 508 1309 0 254 68544 0
65536 65536 1 0 1 0 1 65536 0
65536 65536 1 0 1 0 1 65536 0
32 Bucket 256 108 147 117730 0 62 65280 0
512 512 56 64 931 0 30 61440 0
256 256 49 176 18714 0 62 57600 0
4096 4096 14 0 26 0 2 57344 0
clpbuf 832 0 64 3215 0 16 53248 0
pipe 760 22 48 2336 0 16 53200 0
16384 16384 3 0 3 0 1 49152 0
8192 8192 6 0 6 0 1 49152 0
64 64 213 543 1401 0 254 48384 0
ripcb 488 4 92 594 0 36 46848 0
udp_inpcb 488 3 93 819 0 36 46848 0
1024 1024 11 33 24 0 16 45056 0
64 64 169 524 294 0 254 44352 0
Files 80 231 319 76436 0 126 44000 0
sctp_chunk 152 20 266 13582 0 66 43472 0
unpcb 256 17 148 1621 0 66 42240 0
256 256 28 137 1543 0 62 42240 0
256 256 28 137 18831 0 62 42240 0
8192 8192 5 0 7 0 1 40960 0
2048 2048 3 17 2196 0 8 40960 0
2048 2048 3 17 229 0 8 40960 0
64 pcpu 8 4237 883 32887 0 254 40960 0
selfd 64 116 514 130199 0 254 40320 0
64 64 88 542 18882 0 254 40320 0
128 128 69 241 179 0 126 39680 0
128 128 30 280 1923 0 126 39680 0
udplite_inpcb 488 6 74 5834 0 36 39040 0
routing nhops 256 25 125 66 0 62 38400 0
2048 2048 2 16 10746 0 8 36864 0
2048 2048 10 8 2018 0 8 36864 0
1024 1024 3 33 2573 0 16 36864 0
1024 1024 1 35 151 0 16 36864 0
ksiginfo 112 66 258 3945 0 126 36288 0
64 64 50 517 163 0 254 36288 0
64 64 33 534 17622 0 254 36288 0
32 32 163 971 62617 0 254 36288 0
KNOTE 160 28 197 260271 0 62 36000 0
8 Bucket 80 63 387 408244 0 126 36000 0
TURNSTILE 136 172 80 172 0 62 34272 0
NAMEI 1024 0 32 95920 0 16 32768 0
32768 32768 1 0 1 0 1 32768 0
16384 16384 2 0 5 0 1 32768 0
8192 8192 4 0 32 0 1 32768 0
512 512 1 63 4272 0 30 32768 0
512 512 30 34 523 0 30 32768 0
512 512 1 63 5155 0 30 32768 0
mt_stats_zone 64 446 66 446 0 254 32768 0
sctp_stream_msg_out 112 10 278 2437 0 126 32256 0
16 Bucket 144 50 174 868043 0 62 32256 0
tcp_bbr_pcb 832 0 36 1497 0 16 29952 0
4096 4096 6 1 12 0 2 28672 0
rtentry 176 31 130 66 0 62 28336 0
sctp_laddr 48 0 588 750 0 254 28224 0
PWD 32 21 861 17834 0 254 28224 0
4 Bucket 48 6 582 1081390 0 254 28224 0
ttyinq 160 135 40 300 0 62 28000 0
ttyoutq 256 72 33 160 0 62 26880 0
8192 8192 3 0 3 0 1 24576 0
4096 4096 2 4 18393 0 2 24576 0
rl_entry 40 72 534 72 0 254 24240 0
32 32 127 629 10931 0 254 24192 0
32 32 88 668 11236 0 254 24192 0
16 16 255 1245 50028 0 254 24000 0
sctp_readq 152 0 156 1960 0 66 23712 0
1024 1024 4 16 145 0 16 20480 0
udpcb 32 9 621 6653 0 254 20160 0
32 32 21 609 42140 0 254 20160 0
32 32 20 610 5930 0 254 20160 0
32 32 32 598 797 0 254 20160 0
2 Bucket 32 36 594 7107212 0 254 20160 0
vtnet_tx_hdr 24 0 835 581693 0 254 20040 0
16 16 143 1107 69215 0 254 20000 0
tcp_bbr_map 128 0 155 6258 0 126 19840 0
128 128 54 101 310 0 126 19840 0
SLEEPQUEUE 88 172 52 172 0 126 19712 0
kenv 258 3 72 1022 0 30 19350 0
DEVCTL 1024 2 14 137 0 0 16384 0
16384 16384 1 0 1 0 1 16384 0
16384 16384 1 0 1 0 1 16384 0
8192 8192 0 2 13 0 1 16384 0
4096 4096 4 0 13 0 2 16384 0
2048 2048 5 3 512 0 8 16384 0
1024 1024 11 5 11 0 16 16384 0
rentr 24 0 668 92 0 254 16032 0
mt_zone 24 446 222 446 0 254 16032 0
16 16 265 735 23952 0 254 16000 0
KMAP ENTRY 96 12 153 12 0 126 15840 0
32 32 14 364 19 0 254 12096 0
16 16 6 744 4914 0 254 12000 0
16 16 20 730 170 0 254 12000 0
procdesc 136 4 83 24 0 62 11832 0
Mountpoints 2816 2 2 2 0 4 11264 0
cpuset 104 7 86 7 0 126 9672 0
8192 8192 1 0 1 0 1 8192 0
8192 8192 1 0 121 0 1 8192 0
8192 8192 1 0 7 0 1 8192 0
2048 2048 3 1 259 0 8 8192 0
1024 1024 3 5 3 0 16 8192 0
16 16 10 490 50 0 254 8000 0
16 16 4 496 6 0 254 8000 0
FPU_save_area 832 1 8 1 0 16 7488 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
512 512 1 7 2 0 30 4096 0
hostcache 96 1 41 1 0 126 4032 0
UMA Slabs 1 176 10 12 11 0 62 3872 0
vmem 1856 1 1 1 0 8 3712 0
int pcpu 4 18 494 18 0 254 2048 0
SMR CPU 32 2 61 2 0 254 2016 0
SMR SHARED 24 2 61 2 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 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
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 66 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 36 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 2 0 126 0 0
tcp_log_bucket 176 0 0 1 0 62 0 0
tcp_log 416 0 0 10226 0 36 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 2 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
syncache 168 0 0 4 0 66 0 0
tcptw 88 0 0 0 0 126 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 280 0 0 0 0 30 0 0
AIOCB 752 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
DIRHASH 1024 0 0 34 0 16 0 0
TMPFS node 232 0 0 0 0 62 0 0
TMPFS dirent 64 0 0 0 0 254 0 0
NCLNODE 592 0 0 0 0 16 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
VNODEPOLL 120 0 0 0 0 126 0 0
crypto_session 72 0 0 0 0 126 0 0
cryptop 280 0 0 0 0 30 0 0
nvme_request 128 0 0 0 0 126 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 9 0 0
mbuf_jumbo_9k 9216 0 0 0 0 9 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 832 0 0 0 0 16 0 0
mdpbuf 832 0 0 0 0 4 0 0
nfspbuf 832 0 0 0 0 16 0 0
swwbuf 832 0 0 0 0 8 0 0
swrbuf 832 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
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 8 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 104 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 112 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 136 0 1 0 0
16384 16384 0 0 0 0 1 0 0
4096 4096 0 0 0 0 2 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
---
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syzbot
Apr 2, 2021, 2:09:16 PM4/2/21
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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