panic: rack_output:NUM: r.start:ADDR < SND.UNA:ADDR; tp:ADDR, rack:ADDR, rsm:ADDR

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syzbot

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May 11, 2021, 2:14:25 AM5/11/21

to syzkaller-f...@googlegroups.com

Hello,

syzbot found the following issue on:

HEAD commit: c55b340f netstat: fix typo from 0471a8c73402
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=13208f2dd00000
dashboard link: https://syzkaller.appspot.com/bug?extid=2094772596751b3af17e

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+209477...@syzkaller.appspotmail.com

panic: rack_output:16225: r.start:402465335 < SND.UNA:1422024109; tp:0xfffffe0094eb5850, rack:0xfffffe0094c4c9c0, rsm:0xfffff8004232ca10
cpuid = 0
time = 1620713610
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00516d25b0
vpanic() at vpanic+0x1c7/frame 0xfffffe00516d2610
panic() at panic+0x43/frame 0xfffffe00516d2670
rack_output() at rack_output+0xc6e6/frame 0xfffffe00516d29c0
tcp_hpts_thread() at tcp_hpts_thread+0xe34/frame 0xfffffe00516d2b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00516d2bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe00516d2bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00516d2bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100084 ]
Stopped at kdb_enter+0x67: movq $0,0x163a53e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xffffffff81137c20 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe00516d2590
rbp 0xfffffe00516d25b0
rsi 0
rdi 0xffffffff81137c56 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe00516d2480
r11 0x1ffaefff59c
r12 0xffffffff82267ac0 ddb_dbbe
r13 0
r14 0xffffffff81a73d0d
r15 0xffffffff81a73d0d
rip 0xffffffff8112ec47 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x163a53e(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004579a70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8271c6b0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff8271c6b0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff8271d330
(map 0xffffffff8271d330)
(map.pmap 0xffffffff8271d3f0)
(pmap 0xffffffff8271d450)
threads: 23
100011 I [swi6: task queue]
100013 I [swi6: Giant taskq]
100018 I [swi5: fast taskq]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 Run CPU 0 [swi1: hpts]
100085 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
9211 828 828 0 S (threaded) syz-executor.2
108091 S nanslp 0xffffffff8273c8e0 syz-executor.2
109342 S sbwait 0xfffff80033d4acd4 syz-executor.2
8321 1 784 0 S uwait 0xfffff80004f5e100 syz-executor.1
8320 1 784 0 S uwait 0xfffff800335d8000 syz-executor.1
7568 7562 7568 0 Ss select 0xfffff80033b70cc0 dhclient
7565 1 7565 0 Ss select 0xfffff80033047b40 dhclient
7562 7555 436 65 S select 0xfffff80033b70d40 dhclient
7555 436 436 0 S wait 0xfffff80033049538 sh
7546 1 7546 65 Ss select 0xfffff80027616140 dhclient
5891 1 5891 0 Ss select 0xfffff80027616440 dhclient
5888 1 5888 0 Ss select 0xfffff800276160c0 dhclient
5869 1 5869 65 Ss select 0xfffff800276161c0 dhclient
4149 1 784 0 S umtxn 0xfffff80033047780 syz-executor.1
3006 1 3006 0 Ss select 0xfffff800276163c0 dhclient
3003 1 3003 0 Ss select 0xfffff80033b70dc0 dhclient
2983 1 2983 65 Ss select 0xfffff800276164c0 dhclient
2513 1 783 0 S uwait 0xfffff80004cfc180 syz-executor.0
2512 1 783 0 S uwait 0xfffff800335d8b00 syz-executor.0
2460 1 828 0 S uwait 0xfffff80023062500 syz-executor.2
2455 1 828 0 S uwait 0xfffff80033047980 syz-executor.2
1222 1 1222 0 Ss select 0xfffff800276167c0 dhclient
1219 1 1219 0 Ss select 0xfffff80027616840 dhclient
863 780 863 0 Ss piperd 0xfffff8002767b2e8 syz-executor.3
828 780 828 0 Ss nanslp 0xffffffff8273c8e1 syz-executor.2
784 780 784 0 Ss piperd 0xfffff80027b62000 syz-executor.1
783 780 783 0 Ss piperd 0xfffff80027b628b8 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100100 S uwait 0xfffff800049dd600 syz-fuzzer
100118 S uwait 0xfffff80004cfc380 syz-fuzzer
100119 S uwait 0xfffff80004cfc480 syz-fuzzer
100120 S kqread 0xfffff80004f2d700 syz-fuzzer
100121 S uwait 0xfffff80004cfc680 syz-fuzzer
100122 S uwait 0xfffff80004cfc780 syz-fuzzer
100123 S uwait 0xfffff80023062100 syz-fuzzer
100124 S uwait 0xfffff80027616c80 syz-fuzzer
100140 S uwait 0xfffff80004f5e800 syz-fuzzer
778 776 778 0 Ss pause 0xfffff800230425e8 csh
776 694 776 0 Ss select 0xfffff80027616a40 sshd
760 1 760 0 Ss+ ttyin 0xfffff800049d7cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004ced8b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004cedcb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004cf40b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004cf44b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004cf48b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004cf4cb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004c6e0b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004c6e4b0 getty
698 1 698 0 Ss nanslp 0xffffffff8273c8e1 cron
694 1 694 0 Ss select 0xfffff80023062ac0 sshd
507 1 507 0 Ss select 0xfffff80023062840 syslogd
436 1 436 0 Ss wait 0xfffff80023099000 devd
435 1 435 65 Ss select 0xfffff800230629c0 dhclient
350 1 350 0 Ss select 0xfffff800230628c0 dhclient
347 1 347 0 Ss select 0xfffff80023062bc0 dhclient
23 0 0 0 DL syncer 0xffffffff8282bd50 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004e8da70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282ae00 [bufdaemon]
100088 D - 0xffffffff8220ae00 [bufspacedaemon-0]
100098 D sdflush 0xfffff8002307dce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82852c08 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff82847078 [dom0]
100086 D launds 0xffffffff82847084 [laundry: dom0]
100087 D umarcl 0xffffffff815c9920 [uma]
18 0 0 0 DL - 0xffffffff82570c78 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82e40828 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff830c13c0 [pf purge]
15 0 0 0 DL - 0xffffffff8282845c [soaiod4]
9 0 0 0 DL - 0xffffffff8282845c [soaiod3]
8 0 0 0 DL - 0xffffffff8282845c [soaiod2]
7 0 0 0 DL - 0xffffffff8282845c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff82448140 [doneq0]
100045 D - 0xffffffff824480c0 [async]
100078 D - 0xffffffff82447f90 [scanner]
14 0 0 0 DL seqstat 0xfffff8000463c888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff8000462ed80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff8000462ed30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff828445a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff8271c120 [g_event]
100036 D - 0xffffffff8271c128 [g_up]
100037 D - 0xffffffff8271c130 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff80004574600 [thr_0]
100029 D - 0xfffff80004574680 [thr_1]
12 0 0 0 RL (threaded) [intr]
100011 I [swi6: task queue]
100013 I [swi6: Giant taskq]
100018 I [swi5: fast taskq]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 Run CPU 0 [swi1: hpts]
100085 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffff8000452a538 [init]
10 0 0 0 DL audit_w 0xffffffff82844ab0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8271c6b0 [swapper]
100005 D - 0xfffff80004144800 [if_config_tqg_0]
100006 D - 0xfffff80004144700 [softirq_0]
100007 D - 0xfffff80004144600 [softirq_1]
100008 D - 0xfffff80004144500 [if_io_tqg_0]
100009 D - 0xfffff80004144400 [if_io_tqg_1]
100010 D - 0xfffff8000457a600 [pci_hp taskq]
100012 D - 0xfffff8000457a300 [inm_free taskq]
100014 D - 0xfffff8000457a000 [linuxkpi_irq_wq]
100015 D - 0xfffff80004574e00 [thread taskq]
100016 D - 0xfffff80004574d00 [in6m_free taskq]
100017 D - 0xfffff80004574c00 [aiod_kick taskq]
100019 D - 0xfffff80004574900 [kqueue_ctx taskq]
100020 D - 0xfffff80004574800 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004574800 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004574800 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004574800 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004574700 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004574700 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004574700 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004574700 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004574000 [firmware taskq]
100038 D - 0xfffff800045c1d00 [crypto_0]
100039 D - 0xfffff800045c1d00 [crypto_1]
100055 D - 0xfffff800045c1700 [vtnet0 rxq 0]
100056 D - 0xfffff800045c1600 [vtnet0 txq 0]
100057 D - 0xfffff800045c1500 [vtnet0 rxq 1]
100058 D - 0xfffff800045c1400 [vtnet0 txq 1]
100060 D vtbslp 0xfffff80004972100 [virtio_balloon]
100064 D - 0xfffff80004973a00 [mca taskq]
100066 D - 0xffffffff81e20641 [deadlkres]
100073 D - 0xfffff80004c3e700 [acpi_task_0]
100074 D - 0xfffff80004c3e700 [acpi_task_1]
100075 D - 0xfffff80004c3e700 [acpi_task_2]
100077 D - 0xfffff800045c1c00 [CAM taskq]
db> show all locks
Process 9211 (syz-executor.2) thread 0xfffffe0094c233a0 (109342)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80033d4ac78) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467
Process 12 (intr) thread 0xfffffe0055364000 (100084)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff80033fbf3f0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1536
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4244
tcp_hpts 5 3201K 5
pcb 2396 2491K 13172
sysctloid 33718 1992K 33785
vtbuf 24 1968K 46
kobj 332 1328K 492
newblk 10 1027K 8997
vfscache 3 1025K 3
sctp_stro 850 850K 1712
inodedep 362 648K 8325
sctp_atcl 1700 638K 5555
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 156 305K 9312
filedesc 26 201K 16499
acpica 1674 184K 55406
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 11 131K 8250
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sctp_atky 2552 107K 7293
sem 4 106K 4
linker 294 102K 330
dirrem 352 88K 8246
BPF 46 88K 46
bus 995 81K 3509
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 508 64K 508
umtx 374 47K 374
kdtrace 231 45K 18571
freefile 351 44K 8240
vmem 3 34K 5
temp 35 33K 2342
hostcache 1 32K 1
shm 1 32K 374
DEVFS3 126 32K 136
msg 4 30K 4
sctp_athm 1700 27K 5561
sctp_map 1700 27K 3424
gtaskqueue 18 26K 18
inpcbpolicy 689 22K 10155
kbdmux 6 22K 6
ifaddr 71 21K 73
DEVFS_RULE 56 20K 56
tcp_fsb 148 19K 1344
ufs_mount 5 17K 6
proc 3 17K 3
routetbl 137 17K 438
tty 16 16K 16
ithread 99 16K 99
sctp_timw 61 16K 61
bus-sc 33 14K 1719
lltable 44 14K 96
ether_multi 157 13K 172
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 93 12K 93
eventhandler 133 12K 133
rman 84 10K 425
GEOM 60 10K 489
in6_multi 71 9K 71
bmsafemap 2 9K 8304
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 8
rpc 2 8K 2
shmfd 1 8K 27
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 247
kqueue 70 7K 9229
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 426
DEVFSP 82 6K 2300
CAM queue 5 6K 1528
ufs_dirhash 24 5K 24
UMA 265 5K 265
pf_ifnet 10 5K 19
session 34 5K 53
pwddesc 68 5K 9219
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
lockf 32 4K 54
selfd 52 4K 143318
hhook 13 4K 13
fpukern_ctx 3 3K 3
proc-args 53 3K 674
terminal 11 3K 11
select 19 3K 77
uidinfo 3 3K 11
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 29 2K 47
CAM XPT 22 2K 543
in_multi 6 2K 9
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
freework 5 2K 8292
softdep 1 1K 1
mkdir 8 1K 16462
freeblks 4 1K 8243
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 32
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 15
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
newdirblk 5 1K 8231
diradd 5 1K 8286
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
ip6opt 2 1K 67
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
chacha20random 1 1K 1
osd 3 1K 10
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
xform 4 1K 2677
vnodes 1 1K 1
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
linux 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
sigio 2 1K 65
nexusdev 7 1K 7
soname 4 1K 17515
filecaps 5 1K 124
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 21167
p1003.1b 1 1K 1
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
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 840
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 6
sctp_stri 0 0K 28
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 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
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 5780
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 13
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 92
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
twsbuf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6_msource 0 0K 0
ip6_moptions 0 0K 2
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 2
in_mfilter 0 0K 1
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 4
VN POLL 0 0K 0
twa_commands 0 0K 0
statfs 0 0K 8438
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 4
tcp_log_dev 0 0K 1278
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 2532
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 146
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 158
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 731
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 983 1499455 0 254 38105088 0
tcp_log 416 33 14970 168361 0 254 6241248 0
RADIX NODE 144 17907 206 272824 0 62 2608272 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 9026 544 2575621 0 254 2449920 0
sctp_asoc 2288 850 5 1712 0 254 1956240 0
BUF TRIE 144 185 13283 930 0 62 1939392 0
malloc-2048 2048 853 7 3804 0 8 1761280 0
malloc-384 384 4116 4 4116 0 30 1582080 0
malloc-128 128 11064 34 11104 0 126 1420544 0
malloc-4096 4096 332 2 497 0 2 1368064 0
UMA Slabs 0 112 11171 22 11171 0 126 1253616 0
mbuf_cluster 2048 555 1 555 0 254 1138688 0
sctp_ep 1280 850 8 3801 0 254 1098240 0
malloc-1024 1024 855 5 1734 0 16 880640 0
tcpcb 1064 675 130 9046 0 254 856520 0
malloc-384 384 399 1761 8387 0 30 829440 0
socket 944 716 140 15242 0 254 808064 0
malloc-384 384 1804 16 5664 0 30 698880 0
sctp_raddr 736 850 19 1840 0 254 639584 0
FFS inode 1160 521 25 8761 0 8 633360 0
malloc-256 256 34 2216 6303 0 62 576000 0
malloc-256 256 448 1757 25946 0 62 564480 0
tcp_bbr_pcb 832 377 190 4806 0 16 471744 0
malloc-128 128 1676 1796 62448 0 126 444416 0
256 Bucket 2048 189 17 21240 0 8 421888 0
tcp_inpcb 488 683 141 9046 0 254 402112 0
malloc-16384 16384 17 7 8429 0 1 393216 0
VM OBJECT 264 1377 93 132212 0 30 388080 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-4096 4096 78 7 9229 0 2 348160 0
THREAD 1808 162 25 9351 0 8 338096 0
malloc-65536 65536 1 4 305 0 1 327680 0
malloc-64 64 4896 18 15204 0 254 314496 0
VNODE 448 559 80 8801 0 30 286272 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 15456 294 19416 0 254 252000 0
malloc-256 256 872 13 12437 0 62 226560 0
malloc-32 32 6920 136 11544 0 254 225792 0
MAP ENTRY 96 1924 428 495643 0 126 225792 0
tcp_bbr_map 128 1122 614 22974 0 126 222208 0
DEVCTL 1024 0 216 132 0 0 221184 0
UMA Zones 768 237 2 237 0 16 183552 0
malloc-32768 32768 0 5 78 0 1 163840 0
vmem btag 56 2568 84 2568 0 254 148512 0
VMSPACE 2544 45 12 9197 0 4 145008 0
malloc-128 128 1080 36 2286 0 126 142848 0
FFS2 dinode 256 521 34 8761 0 62 142080 0
mbuf_packet 256 44 511 10678 0 254 142080 0
S VFS Cache 104 1027 338 9613 0 126 141960 0
sctp_chunk 152 845 39 987 0 254 134368 0
malloc-65536 65536 2 0 2 0 1 131072 0
tcp_rack_pcb 832 148 5 1344 0 16 127296 0
ksiginfo 112 72 972 1687 0 126 116928 0
PROC 1336 67 20 9218 0 8 116232 0
malloc-2048 2048 2 54 2534 0 8 114688 0
malloc-1024 1024 108 4 154 0 16 114688 0
malloc-8192 8192 8 5 138 0 1 106496 0
128 Bucket 1024 67 36 1571 0 16 105472 0
filedesc0 1072 68 23 9219 0 8 97552 0
malloc-4096 4096 23 0 555 0 2 94208 0
64 Bucket 512 129 55 9177 0 30 94208 0
malloc-256 256 247 98 10148 0 62 88320 0
UMA Kegs 384 222 1 222 0 30 85632 0
clpbuf 2624 0 32 21 0 16 83968 0
g_bio 408 0 190 7575 0 30 77520 0
malloc-4096 4096 15 2 113 0 2 69632 0
tcp_rack_map 112 553 59 1552 0 126 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
32 Bucket 256 114 126 10522 0 62 61440 0
malloc-64 64 703 242 5726 0 254 60480 0
malloc-128 128 448 17 1906 0 126 59520 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-2048 2048 6 18 379 0 8 49152 0
malloc-64 64 574 182 17743 0 254 48384 0
malloc-128 128 117 255 472 0 126 47616 0
malloc-256 256 153 27 1458 0 62 46080 0
malloc-2048 2048 4 18 511 0 8 45056 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-8192 8192 3 2 5 0 1 40960 0
pcpu-8 8 4675 445 4831 0 254 40960 0
NAMEI 1024 0 36 50496 0 16 36864 0
malloc-4096 4096 4 5 8446 0 2 36864 0
malloc-512 512 4 68 540 0 30 36864 0
malloc-64 64 487 80 2934 0 254 36288 0
malloc-16 16 2014 236 3949 0 254 36000 0
malloc-256 256 105 30 8445 0 62 34560 0
pipe 744 27 18 692 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
pcpu-64 64 480 32 480 0 254 32768 0
malloc-32 32 792 216 23213 0 254 32256 0
Files 80 252 148 34305 0 126 32000 0
malloc-2048 2048 11 3 121 0 8 28672 0
TURNSTILE 136 188 22 188 0 62 28560 0
KNOTE 160 28 147 235778 0 62 28000 0
ttyinq 160 135 40 300 0 62 28000 0
malloc-256 256 82 23 801 0 62 26880 0
malloc-1024 1024 10 14 1422 0 16 24576 0
malloc-1024 1024 18 6 22 0 16 24576 0
malloc-64 64 236 142 145748 0 254 24192 0
8 Bucket 80 53 247 3083 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 52 8 52 0 30 23040 0
malloc-2048 2048 2 8 283 0 8 20480 0
PWD 32 23 607 8324 0 254 20160 0
malloc-64 64 160 155 18494 0 254 20160 0
malloc-32 32 423 207 646 0 254 20160 0
SLEEPQUEUE 88 188 36 188 0 126 19712 0
udplite_inpcb 488 2 38 327 0 254 19520 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 20 55 8431 0 62 19200 0
malloc-16384 16384 0 1 2 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-2048 2048 5 3 224 0 8 16384 0
malloc-1024 1024 12 4 16 0 16 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-64 64 136 116 197 0 254 16128 0
vtnet_tx_hdr 24 0 668 808818 0 254 16032 0
udp_inpcb 488 7 25 530 0 254 15616 0
malloc-384 384 22 18 421 0 30 15360 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 3 21 194 0 30 12288 0
malloc-512 512 14 10 44 0 30 12288 0
malloc-32 32 115 263 8479 0 254 12096 0
16 Bucket 144 62 22 569 0 62 12096 0
malloc-128 128 54 39 8300 0 126 11904 0
ripcb 488 5 19 252 0 254 11712 0
kenv 258 15 30 1065 0 30 11610 0
routing nhops 256 27 18 35 0 62 11520 0
unpcb 256 20 25 1248 0 254 11520 0
malloc-384 384 20 10 22 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 6 0 2 8192 0
malloc-2048 2048 1 3 32 0 8 8192 0
malloc-1024 1024 0 8 9 0 16 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 31 15 35 0 62 8096 0
PGRP 88 34 58 56 0 126 8096 0
rl_entry 40 56 146 56 0 254 8080 0
sctp_stream_msg_out 112 6 66 25 0 254 8064 0
sctp_laddr 48 0 168 167 0 254 8064 0
udpcb 32 9 243 857 0 254 8064 0
malloc-64 64 8 118 9 0 254 8064 0
malloc-32 32 6 246 18 0 254 8064 0
malloc-32 32 37 215 842 0 254 8064 0
malloc-32 32 36 216 439 0 254 8064 0
4 Bucket 48 6 162 233 0 254 8064 0
2 Bucket 32 54 198 1363 0 254 8064 0
malloc-16 16 1 499 4 0 254 8000 0
malloc-16 16 20 480 59 0 254 8000 0
malloc-16 16 28 472 29 0 254 8000 0
malloc-16 16 188 312 1626 0 254 8000 0
malloc-16 16 35 465 34798 0 254 8000 0
malloc-16 16 14 486 709 0 254 8000 0
malloc-128 128 9 53 20 0 126 7936 0
malloc-128 128 8 54 114 0 126 7936 0
sctp_readq 152 0 52 6 0 254 7904 0
itimer 352 0 22 6 0 30 7744 0
malloc-384 384 0 20 44 0 30 7680 0
malloc-384 384 1 19 4 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 0 8 2 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
malloc-32 32 0 126 2 0 254 4032 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
tfo 4 0 493 6 0 254 1972 0
SMR SHARED 24 3 60 3 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 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 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
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nod

---
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

unread,

May 11, 2021, 6:27:21 AM5/11/21

to syzkaller-f...@googlegroups.com

syzbot has found a reproducer for the following issue on:

HEAD commit: c55b340f netstat: fix typo from 0471a8c73402
git tree: https://github.com/freebsd/freebsd-src.git main

console output: https://syzkaller.appspot.com/x/log.txt?x=17058595d00000
dashboard link: https://syzkaller.appspot.com/bug?extid=2094772596751b3af17e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=165e7811d00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+209477...@syzkaller.appspotmail.com

panic: rack_output:16225: r.start:1568938318 < SND.UNA:1819722291; tp:0xfffffe0096bc8428, rack:0xfffffe0096cf1040, rsm:0xfffff800530d0770
cpuid = 1
time = 1620722122

KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00516d25b0
vpanic() at vpanic+0x1c7/frame 0xfffffe00516d2610
panic() at panic+0x43/frame 0xfffffe00516d2670
rack_output() at rack_output+0xc6e6/frame 0xfffffe00516d29c0
tcp_hpts_thread() at tcp_hpts_thread+0xe34/frame 0xfffffe00516d2b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00516d2bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe00516d2bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00516d2bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100084 ]
Stopped at kdb_enter+0x67: movq $0,0x163a53e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12

rcx 0x80
rdx 0xffffffff819c28ef

rbx 0
rsp 0xfffffe00516d2590
rbp 0xfffffe00516d25b0

rsi 0x1
rdi 0

100084 Run CPU 1 [swi1: hpts]

100085 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd

41224 806 806 0 R (threaded) syz-executor.2
143826 RunQ syz-executor.2
147827 RunQ syz-executor.2
41223 804 804 0 R (threaded) syz-executor.3
100180 Run CPU 0 syz-executor.3
147826 RunQ syz-executor.3
41222 801 801 0 R (threaded) syz-executor.0
100130 RunQ syz-executor.0
147825 S uwait 0xfffff80030a62b00 syz-executor.0
41220 800 800 0 R (threaded) syz-executor.1
100187 RunQ syz-executor.1
147824 S uwait 0xfffff80053d23980 syz-executor.1
36570 36556 36570 0 Ss select 0xfffff80030a621c0 dhclient
36563 1 36563 0 Ss select 0xfffff80030af4b40 dhclient
36556 36547 436 65 S select 0xfffff80030a62340 dhclient
36547 436 436 0 S wait 0xfffff80030b39000 sh
36533 1 36533 65 Ss select 0xfffff80030a622c0 dhclient
26078 1 26078 0 Ss select 0xfffff800309b3e40 dhclient
26072 1 26072 0 Ss select 0xfffff800309b3cc0 dhclient
26037 1 26037 65 Ss select 0xfffff80030af4940 dhclient
15333 1 15333 0 Ss select 0xfffff800309b3c40 dhclient
15327 1 15327 0 Ss select 0xfffff80030af4ac0 dhclient
15295 1 15295 65 Ss select 0xfffff800309b3d40 dhclient
4559 1 4559 0 Ss select 0xfffff800309b3dc0 dhclient
4554 1 4554 0 Ss select 0xfffff80030af4a40 dhclient
806 798 806 0 Rs syz-executor.2
804 798 804 0 Ss nanslp 0xffffffff8273c8e1 syz-executor.3
801 798 801 0 Rs syz-executor.0
800 798 800 0 Ss nanslp 0xffffffff8273c8e1 syz-executor.1
798 796 796 0 S (threaded) syz-execprog
100102 S uwait 0xfffff80004f57900 syz-execprog
100115 S uwait 0xfffff80004cfc280 syz-execprog
100116 S uwait 0xfffff80004cfc380 syz-execprog
100117 S uwait 0xfffff80004cfc480 syz-execprog
100118 S uwait 0xfffff80004cfc580 syz-execprog
100119 S uwait 0xfffff80004cfc680 syz-execprog
100120 S uwait 0xfffff80004f57080 syz-execprog
100121 S kqread 0xfffff80004f67c00 syz-execprog
100122 S uwait 0xfffff80030988d00 syz-execprog
100124 S uwait 0xfffff80004cfc780 syz-execprog
100123 S uwait 0xfffff80030988e00 syz-execprog
796 794 796 0 Ss pause 0xfffff800304cbb20 csh
794 694 794 0 Ss select 0xfffff8002306b440 sshd
762 1 762 0 Ss+ ttyin 0xfffff800049d7cb0 getty
761 1 761 0 Ss+ ttyin 0xfffff80004ced8b0 getty
760 1 760 0 Ss+ ttyin 0xfffff80004cedcb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004cf40b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004cf44b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004cf48b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004cf4cb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004c6e0b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004c6e4b0 getty
699 1 699 0 Ss nanslp 0xffffffff8273c8e0 cron
694 1 694 0 Ss select 0xfffff8002306b6c0 sshd
507 1 507 0 Ss select 0xfffff800049dd340 syslogd
436 1 436 0 Ss wait 0xfffff8002304a538 devd
435 1 435 65 Ss select 0xfffff8002306b840 dhclient
350 1 350 0 Ss select 0xfffff8002306b740 dhclient
347 1 347 0 Ss select 0xfffff8002306bb40 dhclient

23 0 0 0 DL syncer 0xffffffff8282bd50 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004e8da70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282ae00 [bufdaemon]

100086 D - 0xffffffff8220ae00 [bufspacedaemon-0]
100100 D sdflush 0xfffff80004c814e8 [/ worker]

20 0 0 0 DL psleep 0xffffffff82852c08 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff82847078 [dom0]

100087 D launds 0xffffffff82847084 [laundry: dom0]
100088 D umarcl 0xffffffff815c9920 [uma]

18 0 0 0 DL - 0xffffffff82570c78 [rand_harvestq]

17 0 0 0 DL waiting 0xffffffff82e34828 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82f2e3c0 [pf purge]

100084 Run CPU 1 [swi1: hpts]

100085 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]

100004 CanRun [idle: cpu1]

100066 D - 0xffffffff81e20640 [deadlkres]

100073 D - 0xfffff80004c3e700 [acpi_task_0]
100074 D - 0xfffff80004c3e700 [acpi_task_1]
100075 D - 0xfffff80004c3e700 [acpi_task_2]
100077 D - 0xfffff800045c1c00 [CAM taskq]
db> show all locks

Process 12 (intr) thread 0xfffffe0055364000 (100084)

exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8005312db90) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1536

db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4244
tcp_hpts 5 3201K 5

tcp_fsb 15962 1996K 80216

sysctloid 33718 1992K 33785
vtbuf 24 1968K 46

inodedep 3234 1725K 40315
pcb 16133 1544K 80285
kobj 332 1328K 492
newblk 11 1027K 40721
vfscache 3 1025K 3
dirrem 3223 806K 40232

ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2

inpcbpolicy 16145 505K 80634
intr 4 472K 4
freefile 3223 403K 40229
subproc 146 287K 41307

acpica 1674 184K 55406
vnet_data 1 168K 1
tidhash 3 141K 3

filedesc 18 137K 80476
pagedep 10 131K 40244

tfo_ccache 1 128K 1
DEVFS1 107 107K 124

sem 4 106K 4
linker 294 102K 330

BPF 46 88K 46
vmem 3 82K 6

bus 995 81K 3509
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 508 64K 508
umtx 374 47K 374

kdtrace 226 45K 89053
temp 35 33K 2353
hostcache 1 32K 1
shm 1 32K 1

DEVFS3 126 32K 136
msg 4 30K 4

gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56

ufs_mount 5 17K 6
proc 3 17K 3

tty 16 16K 16
routetbl 126 16K 397
ithread 99 16K 99
bus-sc 33 14K 1719

KTRACE 100 13K 100
ifnet 7 13K 7

ether_multi 152 13K 162
lltable 40 12K 43

kenv 93 12K 93
eventhandler 133 12K 133
rman 84 10K 425
GEOM 60 10K 489

in6_multi 65 9K 65
bmsafemap 2 9K 40281

UART 12 9K 12
devstat 4 9K 4

ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 1

pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294

cred 26 7K 329
kqueue 66 7K 41231

taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510

plimit 24 6K 516

CAM queue 5 6K 1528
ufs_dirhash 24 5K 24
UMA 265 5K 265
pf_ifnet 10 5K 19

session 34 5K 56

vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4

pwddesc 64 4K 41225
acpisem 28 4K 28
lockf 32 4K 66
selfd 52 4K 11159

hhook 13 4K 13
fpukern_ctx 3 3K 3

proc-args 53 3K 702
terminal 11 3K 11
select 19 3K 58
uidinfo 3 3K 15

local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2

ip6ndp 12 2K 14
Unitno 29 2K 47
sctp_ifa 13 2K 14

CAM XPT 22 2K 543

in_multi 6 2K 8

ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7

freework 5 2K 40232
DEVFSP 16 1K 21
softdep 1 1K 1
mkdir 8 1K 80446
freeblks 4 1K 40231

sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8

vnodemarker 2 1K 92

NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3

sctp_ifn 6 1K 14

mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10

diradd 5 1K 40274

crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18

newdirblk 4 1K 40223

pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
chacha20random 1 1K 1
osd 3 1K 10
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10

vnodes 1 1K 1
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3

loginclass 3 1K 7

prison 6 1K 6
linux 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1

xform 2 1K 49

CAM path 4 1K 1034
pmchooks 1 1K 1

nexusdev 7 1K 7
soname 4 1K 160628
filecaps 5 1K 119

sctp_vrf 1 1K 1
vnet 1 1K 1

entropy 2 1K 48

acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1

p1003.1b 1 1K 1

tcp_do 0 0K 0
mqdata 0 0K 0
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
sctp_mcore 0 0K 0

sctp_socko 0 0K 0
sctp_iter 0 0K 7
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0

sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0

sctp_athm 0 0K 0
sctp_atky 0 0K 0
sctp_atcl 0 0K 0
sctp_a_it 0 0K 7
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0

savedino 0 0K 32613

sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0

sbdep 0 0K 14

jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 6
allocindir 0 0K 0

indirdep 0 0K 10

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
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0

ip_moptions 0 0K 0
in_mfilter 0 0K 0

ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
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80211dfs 0 0K 0
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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
twa_commands 0 0K 0

statfs 0 0K 40433

namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 4

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 2417

PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0

mbuf_tag 0 0K 109

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
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accf 0 0K 0
pts 0 0K 0

iov 0 0K 16329
ioctlops 0 0K 114

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Witness 0 0K 0
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mpr 0 0K 0
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sbuf 0 0K 288
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compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0

sysctltmp 0 0K 745

sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0

kcovinfo 0 0K 0

prison_racct 0 0K 0
Fail Points 0 0K 0

sigio 0 0K 1

mbuf_jumbo_page 4096 8320 543 12296 0 254 36302848 0
tcpcb 1064 16134 3900 80415 0 254 21316176 0
socket 944 16170 3886 81851 0 254 18932864 0
tcp_rack_pcb 832 15962 4036 80216 0 16 16638336 0
tcp_inpcb 488 16135 3913 80415 0 254 9783424 0
tcp_rack_map 112 63586 16046 320074 0 126 8918784 0
malloc-128 128 16262 4074 80674 0 126 2603008 0

pbuf 2624 0 973 0 0 2 2553152 0

mbuf 256 8633 517 1046735 0 254 2342400 0
malloc-384 384 3270 2240 40374 0 30 2115840 0
BUF TRIE 144 179 13289 823 0 62 1939392 0

malloc-384 384 4116 4 4116 0 30 1582080 0

malloc-256 256 3320 2245 121676 0 62 1424640 0
malloc-128 128 11064 34 11093 0 126 1420544 0
malloc-256 256 33 5457 33002 0 62 1405440 0
malloc-4096 4096 332 1 492 0 2 1363968 0
malloc-64 64 16140 3831 80601 0 254 1278144 0
UMA Slabs 0 112 9889 8 9889 0 126 1108464 0
malloc-128 128 4545 2275 190034 0 126 872960 0
malloc-32 32 16242 4044 241779 0 254 649152 0
FFS inode 1160 519 27 40748 0 8 633360 0
RADIX NODE 144 3352 369 1073019 0 63 535824 0
256 Bucket 2048 181 29 21369 0 8 430080 0
vmem btag 56 7176 84 7176 0 254 406560 0

lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0

VM OBJECT 264 1228 62 586991 0 30 340560 0
THREAD 1808 161 26 47827 0 8 338096 0
malloc-4096 4096 74 4 41235 0 2 319488 0
VNODE 448 554 94 40785 0 30 290304 0
malloc-64 64 4042 431 45469 0 254 286272 0
128 Bucket 1024 226 53 10561 0 16 285696 0
malloc-65536 65536 2 2 292 0 1 262144 0

malloc-65536 65536 4 0 4 0 1 262144 0

malloc-16384 16384 12 4 40416 0 1 262144 0
malloc-16 16 13756 244 13843 0 254 224000 0

DEVCTL 1024 0 216 132 0 0 221184 0
UMA Zones 768 237 2 237 0 16 183552 0

malloc-32 32 5219 199 6012 0 254 173376 0
MAP ENTRY 96 1423 257 829865 0 126 161280 0
mbuf_cluster 2048 75 1 75 0 254 155648 0
S VFS Cache 104 1029 375 41277 0 126 146016 0
FFS2 dinode 256 519 51 40748 0 62 145920 0
malloc-2048 2048 2 68 2419 0 8 143360 0
malloc-128 128 1080 36 2282 0 126 142848 0
64 Bucket 512 181 83 17682 0 30 135168 0

malloc-65536 65536 2 0 2 0 1 131072 0

malloc-65536 65536 0 2 8 0 1 131072 0
VMSPACE 2544 41 10 41203 0 4 129744 0
g_bio 408 0 290 7166 0 30 118320 0
ksiginfo 112 66 978 150 0 126 116928 0
malloc-1024 1024 108 4 128 0 16 114688 0
PROC 1336 63 18 41224 0 8 108216 0

malloc-8192 8192 8 5 138 0 1 106496 0

malloc-256 256 246 129 48696 0 62 96000 0

malloc-4096 4096 23 0 555 0 2 94208 0

filedesc0 1072 64 20 41225 0 8 90048 0

UMA Kegs 384 222 1 222 0 30 85632 0

32 Bucket 256 128 202 26274 0 62 84480 0
clpbuf 2624 0 32 16 0 16 83968 0
malloc-4096 4096 15 3 114 0 2 73728 0

malloc-65536 65536 1 0 1 0 1 65536 0

malloc-32768 32768 0 2 131 0 1 65536 0

malloc-32768 32768 2 0 2 0 1 65536 0

16 Bucket 144 296 68 3393 0 62 52416 0

malloc-16384 16384 3 0 3 0 1 49152 0

malloc-128 128 117 255 463 0 126 47616 0

malloc-2048 2048 4 18 511 0 8 45056 0

malloc-64 64 570 123 17617 0 254 44352 0
malloc-384 384 98 12 98 0 30 42240 0
malloc-256 256 153 12 179 0 62 42240 0
malloc-256 256 105 60 40417 0 62 42240 0

malloc-8192 8192 5 0 5 0 1 40960 0

pcpu-8 8 4671 449 4827 0 254 40960 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 175915 0 16 36864 0
malloc-512 512 4 68 512 0 30 36864 0
malloc-64 64 485 82 702 0 254 36288 0
Files 80 171 279 129120 0 126 36000 0

malloc-32768 32768 1 0 1 0 1 32768 0

malloc-8192 8192 3 1 5 0 1 32768 0
malloc-4096 4096 4 4 40440 0 2 32768 0
malloc-2048 2048 11 5 118 0 8 32768 0

pcpu-64 64 480 32 480 0 254 32768 0

TURNSTILE 136 188 22 188 0 62 28560 0

malloc-2048 2048 2 10 281 0 8 24576 0
malloc-1024 1024 10 14 1452 0 16 24576 0

malloc-1024 1024 18 6 22 0 16 24576 0

PWD 32 22 734 40333 0 254 24192 0
malloc-64 64 152 226 82505 0 254 24192 0
KNOTE 160 26 124 241263 0 62 24000 0
ttyinq 160 135 15 300 0 62 24000 0

ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 52 8 52 0 30 23040 0

malloc-256 256 21 69 40527 0 62 23040 0
pipe 744 23 7 403 0 16 22320 0
malloc-32 32 111 519 40463 0 254 20160 0
8 Bucket 80 48 202 6358 0 126 20000 0

SLEEPQUEUE 88 188 36 188 0 126 19712 0

Mountpoints 2752 2 5 2 0 4 19264 0

mbuf_packet 256 23 52 283 0 254 19200 0
malloc-256 256 18 57 40312 0 62 19200 0

malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0

malloc-2048 2048 6 2 6 0 8 16384 0
malloc-1024 1024 12 4 12 0 16 16384 0
malloc-64 64 106 146 11242 0 254 16128 0
malloc-64 64 136 116 192 0 254 16128 0
malloc-32 32 412 92 598 0 254 16128 0
malloc-128 128 53 71 40295 0 126 15872 0
udp_inpcb 488 6 26 208 0 254 15616 0
malloc-2048 2048 5 1 196 0 8 12288 0
malloc-1024 1024 5 7 22 0 16 12288 0

malloc-1024 1024 8 4 9 0 16 12288 0

malloc-1024 1024 11 1 11 0 16 12288 0
malloc-512 512 3 21 193 0 30 12288 0
malloc-512 512 14 10 104 0 30 12288 0
2 Bucket 32 48 330 4592 0 254 12096 0

kenv 258 15 30 1065 0 30 11610 0

unpcb 256 20 25 1181 0 254 11520 0
malloc-384 384 18 12 368 0 30 11520 0
malloc-256 256 20 25 746 0 62 11520 0

malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0

malloc-2048 2048 3 1 3 0 8 8192 0

malloc-1024 1024 0 8 9 0 16 8192 0
malloc-512 512 8 8 8 0 30 8192 0

rtentry 176 30 16 34 0 62 8096 0

PGRP 88 34 58 56 0 126 8096 0

rl_entry 40 50 152 50 0 254 8080 0
sctp_laddr 48 0 168 12 0 254 8064 0
udpcb 32 6 246 208 0 254 8064 0

malloc-64 64 8 118 9 0 254 8064 0

malloc-32 32 6 246 14 0 254 8064 0
malloc-32 32 37 215 770 0 254 8064 0
malloc-32 32 36 216 262 0 254 8064 0
4 Bucket 48 5 163 941 0 254 8064 0
vtnet_tx_hdr 24 0 334 847 0 254 8016 0

malloc-16 16 1 499 4 0 254 8000 0
malloc-16 16 20 480 59 0 254 8000 0

malloc-16 16 314 186 524 0 254 8000 0

malloc-16 16 28 472 29 0 254 8000 0

malloc-16 16 188 312 1445 0 254 8000 0
malloc-16 16 34 466 25578 0 254 8000 0
malloc-16 16 14 486 20 0 254 8000 0
malloc-128 128 9 53 22 0 126 7936 0
malloc-128 128 8 54 113 0 126 7936 0
ripcb 488 5 11 11 0 254 7808 0
routing nhops 256 27 3 34 0 62 7680 0
malloc-384 384 0 20 38 0 30 7680 0
malloc-384 384 1 19 2 0 30 7680 0
malloc-384 384 20 0 20 0 30 7680 0

FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0

malloc-4096 4096 0 1 5 0 2 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0

malloc-512 512 0 8 2 0 30 4096 0

pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0

syncache 168 0 24 5 0 254 4032 0

malloc-32 32 0 126 2 0 254 4032 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0

SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
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

sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1280 0 0 0 0 254 0 0

pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0

tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0

IPsec SA lft_c 16 0 0 0 0 254 0 0

udplite_inpcb 488 0 0 0 0 254 0 0

tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0

tcp_log 416 0 0 0 0 254 0 0

tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0

tfo 4 0 0 0 0 254 0 0

sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0

itimer 352 0 0 0 0 30 0 0

rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
mallo

syzbot

unread,

Sep 6, 2021, 1:22:23 PM9/6/21

to syzkaller-f...@googlegroups.com

syzbot has found a reproducer for the following issue on:

HEAD commit: bd11e253a9a4 Add _sleep to TSLOG

git tree: https://github.com/freebsd/freebsd-src.git main

console output: https://syzkaller.appspot.com/x/log.txt?x=133c0ab9300000
dashboard link: https://syzkaller.appspot.com/bug?extid=2094772596751b3af17e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13705286300000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1612b40d300000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+209477...@syzkaller.appspotmail.com

login: panic: rack_output:16826: r.start:4134733999 < SND.UNA:1487278139; tp:0xfffffe009e4a40e0, rack:0xfffffe009e9e66c0, rsm:0xfffffe009e9e7d90
cpuid = 1
time = 1630948786
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b45af0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b45c50
vpanic() at vpanic+0x2c5/frame 0xfffffe0053b45d30
panic() at panic+0xb5/frame 0xfffffe0053b45e00
rack_output() at rack_output+0xf07d/frame 0xfffffe0053b465d0
tcp_hptsi() at tcp_hptsi+0x227d/frame 0xfffffe0053b46950
tcp_hpts_thread() at tcp_hpts_thread+0x2fd/frame 0xfffffe0053b46a50
ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b46bb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b46bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b46bf0

--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic

[ thread pid 12 tid 100037 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e30aa(%rip)

db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12

rcx 0xc43c805b07ce5dd1
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe0053b45c30
rbp 0xfffffe0053b45c50
rsi 0x1
rdi 0xffffffff8408b740 cov_trace_pc
r8 0x3
r9 0xfffffe0053b45768
r10 0
r11 0xfffffe009e550c50
r12 0xfffffe0053e24c80
r13 0xfffffe0053b45c01
r14 0xffffffff82c76240 .str.18
r15 0xffffffff82c76240 .str.18
rip 0xffffffff817ab00b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28e30aa(%rip)
db> show proc
Process 12 (intr) at 0xfffffe0053df0a70:

state: NORMAL
uid: 0 gids: 0

parent: pid 0 at 0xffffffff8402f440

ABI: null
flag: 0x10000284 flag2: 0

reaper: 0xffffffff8402f440 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff840303c0
(map 0xffffffff840303c0)
(map.pmap 0xffffffff84030480)
(pmap 0xffffffff840304e0)
threads: 23
100012 I [swi6: task queue]

100013 I [swi6: Giant taskq]

100015 I [swi5: fast taskq]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: netisr 0]
100035 I [swi3: vm]
100036 Run CPU 0 [swi1: hpts]
100037 Run CPU 1 [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 I [swi1: pf send]

db> ps
pid ppid pgrp uid state wmesg wchan cmd

793 790 783 0 R (threaded) syz-executor1281668
100121 RunQ syz-executor1281668
100136 S connec 0xfffffe009e9bbbf0 syz-executor1281668
100144 S uwait 0xfffffe009e3f2100 syz-executor1281668
100145 S uwait 0xfffffe009e3f2200 syz-executor1281668
100146 S uwait 0xfffffe009e3f2300 syz-executor1281668
100147 S uwait 0xfffffe009e9eed00 syz-executor1281668
100148 S uwait 0xfffffe009e9eee00 syz-executor1281668
100149 S connec 0xfffffe009e4b7490 syz-executor1281668
792 789 783 0 R (threaded) syz-executor1281668
100133 RunQ syz-executor1281668
100135 S connec 0xfffffe009e4f0490 syz-executor1281668
100137 S connec 0xfffffe009e4f0840 syz-executor1281668
100138 S uwait 0xfffffe009e9dbe80 syz-executor1281668
100139 S uwait 0xfffffe009e3f2000 syz-executor1281668
791 787 783 0 R (threaded) syz-executor1281668
100131 RunQ syz-executor1281668
100134 S connec 0xfffffe009e4f00e0 syz-executor1281668
100140 S connec 0xfffffe009e9bb840 syz-executor1281668
100141 S uwait 0xfffffe009e551080 syz-executor1281668
790 785 783 0 S nanslp 0xffffffff8405af80 syz-executor1281668
789 785 783 0 R syz-executor1281668
788 786 783 0 S (threaded) syz-executor1281668
100124 S nanslp 0xffffffff8405af80 syz-executor1281668
100132 S connec 0xfffffe009e4b70e0 syz-executor1281668
100142 S uwait 0xfffffe009e551180 syz-executor1281668
100143 S connec 0xfffffe009e9bb490 syz-executor1281668
787 785 783 0 R syz-executor1281668
786 785 783 0 R syz-executor1281668
785 783 783 0 S nanslp 0xffffffff8405af81 syz-executor1281668
783 781 783 0 Ss pause 0xfffffe0058b365e8 csh
781 694 781 0 Ss select 0xfffffe0056b8d540 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056ff8cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575fbcb0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583e50b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583e54b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583e58b0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583e5cb0 getty
754 1 754 0 Ss+ ttyin 0xfffffe005747f0b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe005747f4b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe005747f8b0 getty
750 1 24 0 S+ piperd 0xfffffe009e4578b8 logger
749 748 24 0 S+ nanslp 0xffffffff8405af81 sleep
748 1 24 0 S+ wait 0xfffffe009e4bc538 sh
698 1 698 0 Ss nanslp 0xffffffff8405af81 cron
694 1 694 0 Ss select 0xfffffe0056b8b8c0 sshd
507 1 507 0 Ss select 0xfffffe0056b8bcc0 syslogd
436 1 436 0 Ss select 0xfffffe0056b8bbc0 devd
435 1 435 65 Ss select 0xfffffe0056b8bd40 dhclient
350 1 350 0 Ss select 0xfffffe0056b8ba40 dhclient
347 1 347 0 Ss select 0xfffffe0057416bc0 dhclient
23 0 0 0 DL vlruwt 0xfffffe0058537000 [vnlru]
22 0 0 0 DL syncer 0xffffffff84183360 [syncer]

21 0 0 0 DL (threaded) [bufdaemon]

100085 D qsleep 0xffffffff84181060 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe00584db8e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon]

19 0 0 0 DL (threaded) [pagedaemon]

100083 D psleep 0xffffffff841ad0b8 [dom0]
100089 D launds 0xffffffff841ad0c4 [laundry: dom0]
100090 D umarcl 0xffffffff81eabff0 [uma]
18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84d67560 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff8487de20 [pf purge]
15 0 0 0 DL - 0xffffffff8417c280 [soaiod4]
9 0 0 0 DL - 0xffffffff8417c280 [soaiod3]
8 0 0 0 DL - 0xffffffff8417c280 [soaiod2]
7 0 0 0 DL - 0xffffffff8417c280 [soaiod1]

6 0 0 0 DL (threaded) [cam]

100048 D - 0xffffffff83c97840 [doneq0]
100049 D - 0xffffffff83c977c0 [async]
100082 D - 0xffffffff83c97640 [scanner]
14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541b0d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541b0d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto]

13 0 0 0 DL (threaded) [geom]

100039 D - 0xffffffff8402e540 [g_event]
100040 D - 0xffffffff8402e580 [g_up]
100041 D - 0xffffffff8402e5c0 [g_down]

2 0 0 0 DL (threaded) [KTLS]

100029 D - 0xfffffe00081ecb00 [thr_0]
100030 D - 0xfffffe00081ecb80 [thr_1]
100031 D - 0xffffffff8417d608 [alloc_0]

12 0 0 0 RL (threaded) [intr]

100012 I [swi6: task queue]

100013 I [swi6: Giant taskq]

11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]

100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d52538 [init]
10 0 0 0 DL audit_w 0xffffffff841a8100 [audit]

0 0 0 0 DLs (threaded) [kernel]

100000 D swapin 0xffffffff8402f440 [swapper]
100005 D - 0xfffffe00081f4800 [if_config_tqg_0]
100006 D - 0xfffffe00081f4600 [softirq_0]
100007 D - 0xfffffe00081f4400 [softirq_1]
100008 D - 0xfffffe00081f4200 [if_io_tqg_0]
100009 D - 0xfffffe00081f4000 [if_io_tqg_1]
100010 D - 0xfffffe0053deed00 [in6m_free taskq]
100011 D - 0xfffffe0053deeb00 [deferred_unmount ta]
100014 D - 0xfffffe0053dee500 [thread taskq]
100016 D - 0xfffffe0053dee100 [linuxkpi_irq_wq]
100017 D - 0xfffffe0053df8e00 [kqueue_ctx taskq]
100018 D - 0xfffffe0053df8c00 [pci_hp taskq]
100019 D - 0xfffffe0053df8a00 [aiod_kick taskq]
100020 D - 0xfffffe0053df8800 [inm_free taskq]
100021 D - 0xfffffe0053df8600 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053df8600 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053df8600 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053df8600 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053df8100 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053df8100 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053df8100 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053df8100 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e00200 [firmware taskq]
100042 D - 0xfffffe0054188c00 [crypto_0]
100043 D - 0xfffffe0054188c00 [crypto_1]
100059 D - 0xfffffe0056eabd00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056eabc00 [vtnet0 txq 0]
100061 D - 0xfffffe0056eabb00 [vtnet0 rxq 1]
100062 D - 0xfffffe0056eaba00 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056b8be80 [virtio_balloon]
100068 D - 0xfffffe0056feaa00 [mca taskq]
100073 D - 0xffffffff82c7d1c1 [deadlkres]
100077 D - 0xfffffe00573eb600 [acpi_task_0]
100078 D - 0xfffffe00573eb600 [acpi_task_1]
100079 D - 0xfffffe00573eb600 [acpi_task_2]
100081 D - 0xfffffe0054188500 [CAM taskq]
db> show all locks
Process 12 (intr) thread 0xfffffe0053e253a0 (100036)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe009e4a1400) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1590
Process 12 (intr) thread 0xfffffe0053e24c80 (100037)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe009e4a19d0) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_hpts.c:1590

db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5

devbuf 4217 4339K 4242
tcp_hpts 6 3201K 6
sysctloid 34389 2031K 34460
vtbuf 24 1968K 46
kobj 326 1304K 485
newblk 694 1198K 721
vfscache 3 1025K 3
pcb 31 537K 85
inodedep 26 522K 71

ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4

subproc 121 242K 861
acpica 1674 184K 55623
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 355 140K 383
pagedep 7 130K 18
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 104 104K 113
bus 986 80K 3488

mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1

module 509 64K 509
kdtrace 204 41K 944
umtx 308 39K 308
temp 18 33K 1614
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 123 31K 133

msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6

DEVFS_RULE 56 20K 56
BPF 10 18K 10
ufs_mount 4 17K 5
proc 3 17K 3

tty 16 16K 16
ithread 99 16K 99

bus-sc 34 15K 1693
KTRACE 100 13K 100
kenv 95 12K 95
eventhandler 133 12K 133
ifaddr 30 12K 32
routetbl 50 11K 176
CAM queue 5 11K 1528
GEOM 61 10K 489
rman 84 10K 425
bmsafemap 3 9K 41

UART 12 9K 12
devstat 4 9K 4

ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 1

pfs_vncache 1 8K 1
pfs_nodes 20 8K 20

audit_evclass 237 8K 295
taskqueue 63 7K 63

sglist 5 7K 5
CAM DEV 3 6K 510

cred 23 6K 234
ufs_dirhash 24 5K 24
UMA 270 5K 270
plimit 17 5K 322
vt 11 5K 11
ifnet 3 5K 3

memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4

filedesc 1 4K 1
acpisem 28 4K 28
kqueue 54 4K 796
pwddesc 54 4K 794
hhook 15 4K 17
ether_multi 40 4K 50
lltable 11 4K 11
pf_ifnet 5 3K 6
in6_multi 25 3K 25
terminal 11 3K 11
session 20 3K 31
uidinfo 3 3K 8

local_apic 1 2K 1
io_apic 1 2K 1

fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
selfd 27 2K 11142
proc-args 39 2K 489
freefile 13 2K 22
Unitno 27 2K 39

CAM XPT 22 2K 543

lockf 15 2K 22

ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9

tcp_fsb 8 1K 8
softdep 1 1K 1
dirrem 4 1K 28

sahead 1 1K 1
secasvar 1 1K 1

vnodemarker 2 1K 12

NFSD session 1 1K 1

diradd 7 1K 36

CAM periph 4 1K 271

select 7 1K 29
ipsec 3 1K 3
indirdep 3 1K 3
nhops 6 1K 6

toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10

sctp_ifa 5 1K 6
crypto 4 1K 4
ip6ndp 4 1K 5
encap_export_host 12 1K 12
inpcbpolicy 18 1K 143
newdirblk 4 1K 8
mkdir 4 1K 16
in_multi 2 1K 4
pfil 4 1K 4
osd 15 1K 26

cdev 2 1K 2
chacha20random 1 1K 1

sctp_ifn 2 1K 6

NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1

DEVFSP 4 1K 9
DEVFS 9 1K 10
mld 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1

CAM SIM 2 1K 2

ktls 1 1K 1
soname 12 1K 3495

feeder 7 1K 7
tcpfunc 3 1K 3

loginclass 3 1K 7
prison 6 1K 6

lkpikmalloc 5 1K 6
aesni_data 2 1K 2
nexusdev 8 1K 8

apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2

xform 2 1K 49

CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034

procdesc 1 1K 6
pmchooks 1 1K 1
filecaps 4 1K 66
tun 3 1K 3

sctp_vrf 1 1K 1
vnet 1 1K 1

entropy 2 1K 35

acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1

freework 1 1K 26
p1003.1b 1 1K 1
dctcp data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 4
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0

sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0

sctp_athm 0 0K 0
sctp_atky 0 0K 0

sctp_atcl 0 0K 0
sctp_a_it 0 0K 4

sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0

vegas data 0 0K 0
chd data 0 0K 0
cubic data 0 0K 0
htcp data 0 0K 0
mqdata 0 0K 0

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

cdg data 0 0K 0
tcp_do 0 0K 0

NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0

madt_table 0 0K 2
smartpqi 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

iavf 0 0K 0
ixl 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

ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 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

xen_intr 0 0K 0

gntdev 0 0K 0
privcmd_dev 0 0K 0

xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0

evtchn_dev 0 0K 0
xenstore 0 0K 0

dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0

ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0

isci 0 0K 0
iommu_dmamap 0 0K 0

xbbd 0 0K 0

hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0

xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0

vm_fictitious 0 0K 0
vtfont 0 0K 0

ath_hal 0 0K 0
athdev 0 0K 0

ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0

amr 0 0K 0

pvscsi 0 0K 0
scsi_da 0 0K 69

UMAHash 0 0K 0
ata_da 0 0K 0

vm_pgdata 0 0K 0
jblocks 0 0K 0

savedino 0 0K 17

sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0

sbdep 0 0K 4

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 25
freefrag 0 0K 1
allocindir 0 0K 0

allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0

scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0

ktls_ocf 0 0K 0

MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0

ip6opt 0 0K 3
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

acpipwr 0 0K 0
acpi_perf 0 0K 0

LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0

ip_moptions 0 0K 0
in_mfilter 0 0K 0

fadvise 0 0K 0

VN POLL 0 0K 0

twsbuf 0 0K 0
statfs 0 0K 196

namei_tracker 0 0K 0
export_host 0 0K 0

cl_savebuf 0 0K 3
twe_commands 0 0K 0
twa_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

PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0

biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0

osti_cacheable 0 0K 0
mbuf_tag 0 0K 27
tempbuff 0 0K 0
tempbuff 0 0K 0

iov 0 0K 13644
ioctlops 0 0K 85

sysctltmp 0 0K 658

sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0

kcovinfo 0 0K 0

prison_racct 0 0K 0
Fail Points 0 0K 0

sigio 0 0K 1

db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree

mbuf_jumbo_page 4096 8320 990 14783 0 254 38133760 0

pbuf 2624 0 973 0 0 2 2553152 0

mbuf 256 8590 980 56949 0 254 2449920 0
BUF TRIE 144 180 11580 537 0 62 1693440 0
malloc-384 384 4152 8 4152 0 30 1597440 0
malloc-128 128 11273 42 11302 0 126 1448320 0
malloc-4096 4096 327 1 579 0 2 1343488 0
UMA Slabs 0 112 10105 8 10105 0 126 1132656 0
vmem btag 56 15426 101 15426 0 254 869512 0
FFS inode 1160 486 25 508 0 8 592760 0
RADIX NODE 144 3125 90 21248 0 62 462960 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
malloc-65536 65536 5 0 5 0 1 327680 0
THREAD 1808 149 5 149 0 8 278432 0
malloc-4096 4096 66 1 817 0 2 274432 0
malloc-64 64 3896 199 5167 0 254 262080 0
VM OBJECT 264 967 8 12777 0 30 257400 0
256 Bucket 2048 106 18 10921 0 8 253952 0
VNODE 448 516 33 540 0 30 245952 0
malloc-16 16 14029 221 14089 0 254 228000 0
DEVCTL 1024 0 220 126 0 0 225280 0
malloc-65536 65536 1 2 45 0 1 196608 0
malloc-65536 65536 3 0 3 0 1 196608 0
malloc-256 256 720 15 803 0 62 188160 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5560 110 6130 0 254 181440 0
malloc-128 128 1329 35 26303 0 126 174592 0
malloc-65536 65536 0 2 136 0 1 131072 0
FFS2 dinode 256 486 24 508 0 62 130560 0
malloc-1024 1024 113 7 283 0 16 122880 0
ksiginfo 112 49 995 65 0 126 116928 0
MAP ENTRY 96 962 256 38169 0 126 116928 0
S VFS Cache 104 966 48 1006 0 126 105456 0
malloc-128 128 672 41 3987 0 126 91264 0
UMA Kegs 384 227 6 227 0 30 89472 0
PROC 1336 53 13 793 0 8 88176 0
clpbuf 2624 0 32 24 0 16 83968 0
VMSPACE 2544 31 2 772 0 4 83952 0
malloc-128 128 578 42 1138 0 126 79360 0
malloc-8192 8192 7 2 110 0 1 73728 0
filedesc0 1072 54 9 794 0 8 67536 0
mbuf_cluster 2048 30 2 30 0 254 65536 0

malloc-65536 65536 0 1 8 0 1 65536 0

malloc-32768 32768 0 2 130 0 1 65536 0

malloc-16384 16384 4 0 4 0 1 65536 0
g_bio 408 0 150 4684 0 30 61200 0
malloc-64 64 811 134 2523 0 254 60480 0
malloc-256 256 199 26 1248 0 62 57600 0
malloc-8192 8192 7 0 7 0 1 57344 0
malloc-2048 2048 7 21 771 0 8 57344 0
128 Bucket 1024 40 15 618 0 16 56320 0
malloc-256 256 163 47 515 0 62 53760 0
malloc-4096 4096 11 2 551 0 2 53248 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 4 20 535 0 8 49152 0
malloc-64 64 541 152 1683 0 254 44352 0
malloc-256 256 124 41 452 0 62 42240 0
32 Bucket 256 46 119 7495 0 62 42240 0
NAMEI 1024 0 40 12237 0 16 40960 0

malloc-8192 8192 5 0 5 0 1 40960 0

malloc-1024 1024 4 36 532 0 16 40960 0

DIRHASH 1024 34 2 34 0 16 36864 0

pcpu-8 8 4233 375 4261 0 254 36864 0
malloc-384 384 83 7 83 0 30 34560 0

malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0

malloc-16384 16384 1 1 16 0 1 32768 0
malloc-1024 1024 22 10 890 0 16 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
64 Bucket 512 53 11 1278 0 30 32768 0
malloc-384 384 72 8 82 0 30 30720 0
malloc-384 384 25 45 88 0 30 26880 0
da_ccb 544 0 49 1296 0 16 26656 0
socket 944 26 2 1339 0 254 26432 0
TURNSTILE 136 155 34 155 0 62 25704 0
malloc-8192 8192 0 3 28 0 1 24576 0
malloc-4096 4096 6 0 6 0 2 24576 0

malloc-1024 1024 18 6 22 0 16 24576 0

ttyinq 160 135 15 300 0 62 24000 0

ttyoutq 256 72 18 160 0 62 23040 0

malloc-2048 2048 10 0 11 0 8 20480 0
malloc-128 128 21 134 280 0 126 19840 0

Mountpoints 2752 2 5 2 0 4 19264 0

malloc-256 256 35 40 480 0 62 19200 0
SLEEPQUEUE 88 155 37 155 0 126 16896 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-8192 8192 2 0 2 0 1 16384 0

malloc-1024 1024 4 12 44 0 16 16384 0
malloc-64 64 147 105 11279 0 254 16128 0
16 Bucket 144 44 68 300 0 62 16128 0
malloc-128 128 90 34 541 0 126 15872 0
tcpcb 1080 11 3 15 0 254 15120 0
tcp_rack_pcb 832 8 10 8 0 16 14976 0
pipe 744 7 13 284 0 16 14880 0
malloc-4096 4096 1 2 198 0 2 12288 0
malloc-4096 4096 3 0 4 0 2 12288 0
malloc-2048 2048 4 2 4 0 8 12288 0
malloc-2048 2048 2 4 4 0 8 12288 0
ertt_txseginfo 40 0 303 274 0 254 12120 0
Files 80 79 71 6587 0 126 12000 0
malloc-16 16 503 247 1855 0 254 12000 0
8 Bucket 80 40 110 459 0 126 12000 0
udp_inpcb 496 6 18 124 0 254 11904 0
kenv 258 15 30 1030 0 30 11610 0
malloc-256 256 11 34 61 0 62 11520 0
malloc-256 256 11 34 51 0 62 11520 0
malloc-4096 4096 0 2 5 0 2 8192 0
malloc-2048 2048 2 2 11 0 8 8192 0
malloc-1024 1024 2 6 6 0 16 8192 0
malloc-1024 1024 3 5 3 0 16 8192 0
malloc-512 512 0 16 9 0 30 8192 0
malloc-512 512 2 14 61 0 30 8192 0
malloc-512 512 2 14 13 0 30 8192 0
malloc-512 512 11 5 12 0 30 8192 0
rtentry 176 13 33 17 0 62 8096 0
PGRP 88 20 72 31 0 126 8096 0
rl_entry 40 36 166 36 0 254 8080 0
sctp_laddr 48 0 168 4 0 254 8064 0
tcp_rack_map 112 31 41 31 0 126 8064 0
udpcb 32 6 246 124 0 254 8064 0
ertt 72 11 101 15 0 126 8064 0
PWD 32 10 242 100 0 254 8064 0
malloc-64 64 24 102 13382 0 254 8064 0
malloc-64 64 30 96 46 0 254 8064 0
malloc-64 64 21 105 278 0 254 8064 0
malloc-64 64 2 124 2 0 254 8064 0
malloc-32 32 21 231 74 0 254 8064 0
malloc-32 32 129 123 840 0 254 8064 0
malloc-32 32 24 228 162 0 254 8064 0
malloc-32 32 112 140 3924 0 254 8064 0
malloc-32 32 53 199 192 0 254 8064 0
malloc-32 32 19 233 23 0 254 8064 0
4 Bucket 48 5 163 54 0 254 8064 0
2 Bucket 32 48 204 504 0 254 8064 0
vtnet_tx_hdr 24 2 332 21817 0 254 8016 0
KNOTE 160 0 50 7 0 62 8000 0
malloc-16 16 11 489 85 0 254 8000 0
malloc-16 16 18 482 24 0 254 8000 0
malloc-16 16 16 484 66 0 254 8000 0
malloc-16 16 50 450 25533 0 254 8000 0
malloc-16 16 0 500 6 0 254 8000 0
malloc-16 16 14 486 14 0 254 8000 0
tcp_inpcb 496 11 5 15 0 254 7936 0
malloc-128 128 33 29 89 0 126 7936 0
malloc-128 128 25 37 40 0 126 7936 0
routing nhops 256 10 20 17 0 62 7680 0
unpcb 256 7 23 1179 0 254 7680 0
mbuf_packet 256 0 30 93 0 254 7680 0
malloc-384 384 9 11 12 0 30 7680 0
malloc-384 384 1 19 341 0 30 7680 0
malloc-256 256 8 22 264 0 62 7680 0

FPU_save_area 832 1 8 1 0 16 7488 0

cpuset 104 8 54 8 0 126 6448 0

epoch_record pcpu 256 4 12 4 0 62 4096 0

malloc-2048 2048 0 2 12 0 8 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-1024 1024 0 4 1 0 16 4096 0
malloc-512 512 0 8 118 0 30 4096 0
malloc-512 512 2 6 2 0 30 4096 0
malloc-512 512 5 3 5 0 30 4096 0

pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0

syncache 168 0 24 5 0 254 4032 0
malloc-32 32 18 108 112 0 254 4032 0
ripcb 496 1 7 4 0 254 3968 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
malloc-384 384 0 10 1 0 30 3840 0
malloc-384 384 1 9 1 0 30 3840 0

mqnode 416 3 6 3 0 30 3744 0

KMAP ENTRY 96 12 27 14 0 0 3744 0

vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0

SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0

ada_ccb 272 0 0 0 0 30 0 0

swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0

sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
sctp_ep 1280 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0

pf states 312 0 0 0 0 254 0 0

pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0

tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
udplite_inpcb 496 0 0 0 0 254 0 0

tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0

tcp_log 416 0 0 0 0 254 0 0

tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0

tfo 4 0 0 0 0 254 0 0

sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0

IPsec SA lft_c 16 0 0 0 0 254 0 0

itimer 352 0 0 0 0 30 0 0

AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0

NCLNODE 592 0 0 0 0 16 0 0

TMPFS node 224 0 0 0 0 62 0 0

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