Fatal trap 12: page fault in sctp_inpcb_free
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syzbot
Jan 14, 2021, 2:28:22 AM1/14/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 818390ce arm64: fix early devmap assertion
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=105cfbfb500000
dashboard link: https://syzkaller.appspot.com/bug?extid=8eaac98ef2eb38b3c80a
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+8eaac9...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x227
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff82c0177a
stack pointer = 0x28:0xfffffe00037b5840
frame pointer = 0x28:0xfffffe00037b58b0
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 = 12 (swi4: clock (0))
trap number = 12
panic: page fault
cpuid = 0
time = 1610609248
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00037b54a0
vpanic() at vpanic+0x1c7/frame 0xfffffe00037b5500
panic() at panic+0x43/frame 0xfffffe00037b5560
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00037b55e0
trap_pfault() at trap_pfault+0xd4/frame 0xfffffe00037b5650
trap() at trap+0x41d/frame 0xfffffe00037b5770
calltrap() at calltrap+0x8/frame 0xfffffe00037b5770
--- trap 0xc, rip = 0xffffffff82c0177a, rsp = 0xfffffe00037b5840, rbp = 0xfffffe00037b58b0 ---
sctp_inpcb_free() at sctp_inpcb_free+0x41a/frame 0xfffffe00037b58b0
sctp_free_assoc() at sctp_free_assoc+0x2890/frame 0xfffffe00037b5940
sctp_timeout_handler() at sctp_timeout_handler+0x67c/frame 0xfffffe00037b5a00
softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe00037b5ad0
softclock() at softclock+0xb0/frame 0xfffffe00037b5b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00037b5bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe00037b5bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00037b5bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100020 ]
Stopped at kdb_enter+0x67: movq $0,0x1458d0e(%rip)
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 0xffffffff81111780 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe00037b5480
rbp 0xfffffe00037b54a0
rsi 0
rdi 0xffffffff811117b6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0094e57110
r12 0xffffffff82067650 ddb_dbbe
r13 0
r14 0xffffffff819b1f3d
r15 0xffffffff819b1f3d
rip 0xffffffff81105a77 kdb_enter+0x67
rflags 0x82
kdb_enter+0x67: movq $0,0x1458d0e(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004466a50:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82511cf0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff82511cf0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff82512940
(map 0xffffffff82512940)
(map.pmap 0xffffffff82512a00)
(pmap 0xffffffff82512a60)
threads: 23
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100020 Run CPU 0 [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 I [swi1: netisr 0]
100023 I [swi3: vm]
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]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
6083 777 777 0 R (threaded) syz-executor.0
100157 RunQ syz-executor.0
105337 S uwait 0xfffff80017af1b00 syz-executor.0
6082 826 826 0 R (threaded) syz-executor.2
100105 RunQ syz-executor.2
105336 L *sctp-in 0xfffff800179cbd80 syz-executor.2
6081 852 852 0 RE CPU 1 syz-executor.3
6080 779 779 0 RE syz-executor.1
2260 2247 2260 0 Ss select 0xfffff80017f120c0 dhclient
2252 1 2252 0 Ss select 0xfffff80017ca51c0 dhclient
2247 2233 436 65 S select 0xfffff80017d89140 dhclient
2233 436 436 0 S wait 0xfffff80004f39528 sh
852 774 852 0 Rs syz-executor.3
826 774 826 0 Rs syz-executor.2
779 774 779 0 Rs syz-executor.1
777 774 777 0 Rs syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100083 S uwait 0xfffff80004b0e400 syz-fuzzer
100107 S uwait 0xfffff8001742de80 syz-fuzzer
100108 S uwait 0xfffff80004c05400 syz-fuzzer
100109 S uwait 0xfffff80004c05500 syz-fuzzer
100110 S uwait 0xfffff80004f6d700 syz-fuzzer
100111 S uwait 0xfffff80004c05300 syz-fuzzer
100112 S kqread 0xfffff80004c03100 syz-fuzzer
100113 S uwait 0xfffff80004c05600 syz-fuzzer
100124 S uwait 0xfffff80017db5d80 syz-fuzzer
772 770 772 0 Ss pause 0xfffff80004f6fb00 csh
770 694 770 0 Ss select 0xfffff800048e3140 sshd
754 1 754 0 Ss+ ttyin 0xfffff800048d74b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004c168b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004c16cb0 getty
751 1 751 0 Ss+ ttyin 0xfffff80004ba20b0 getty
750 1 750 0 Ss+ ttyin 0xfffff80004ba24b0 getty
749 1 749 0 Ss+ ttyin 0xfffff80004ba28b0 getty
748 1 748 0 Ss+ ttyin 0xfffff80004ba2cb0 getty
747 1 747 0 Ss+ ttyin 0xfffff80004b940b0 getty
746 1 746 0 Ss+ ttyin 0xfffff80004b944b0 getty
698 1 698 0 Ss nanslp 0xffffffff82531f21 cron
694 1 694 0 Ss select 0xfffff8001731bbc0 sshd
507 1 507 0 Ss select 0xfffff80004bc2bc0 syslogd
436 1 436 0 Ss wait 0xfffff80004ef5a50 devd
435 1 435 65 Ss select 0xfffff800048e3740 dhclient
350 1 350 0 Ss select 0xfffff8001731bf40 dhclient
347 1 347 0 Ss select 0xfffff800048e3040 dhclient
23 0 0 0 DL vlruwt 0xfffff80004dbe528 [vnlru]
22 0 0 0 DL syncer 0xffffffff826213b8 [syncer]
21 0 0 0 RL (threaded) [bufdaemon]
100070 RunQ [bufdaemon]
100075 D - 0xffffffff8200ac80 [bufspacedaemon-0]
100089 D sdflush 0xfffff80004f1ece8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82647988 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8263bdf8 [dom0]
100076 D launds 0xffffffff8263be04 [laundry: dom0]
100077 D umarcl 0xffffffff8151eac0 [uma]
18 0 0 0 RL [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82c5a818 [sctp_iterator]
16 0 0 0 RL [pf purge]
15 0 0 0 DL - 0xffffffff8261da5c [soaiod4]
9 0 0 0 DL - 0xffffffff8261da5c [soaiod3]
8 0 0 0 DL - 0xffffffff8261da5c [soaiod2]
7 0 0 0 DL - 0xffffffff8261da5c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100034 D - 0xffffffff8223e040 [doneq0]
100067 D - 0xffffffff8223df10 [scanner]
14 0 0 0 DL seqstat 0xfffff80004667c88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004532d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004532d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82639310 [crypto]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82511760 [g_event]
100026 D - 0xffffffff82511768 [g_up]
100027 D - 0xffffffff82511770 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff80004470d00 [thr_0]
100019 D - 0xfffff80004470d80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100020 Run CPU 0 [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 I [swi1: netisr 0]
100023 I [swi3: vm]
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 0xfffff80004486528 [init]
10 0 0 0 DL audit_w 0xffffffff82639830 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82511cf0 [swapper]
100005 D - 0xfffff80004088400 [if_config_tqg_0]
100006 D - 0xfffff80004088200 [softirq_0]
100007 D - 0xfffff80004088000 [softirq_1]
100008 D - 0xfffff80004468d00 [if_io_tqg_0]
100009 D - 0xfffff80004468b00 [if_io_tqg_1]
100011 D - 0xfffff80004468700 [thread taskq]
100012 D - 0xfffff80004468500 [aiod_kick taskq]
100014 D - 0xfffff80004468100 [kqueue_ctx taskq]
100015 D - 0xfffff80004463e00 [in6m_free taskq]
100017 D - 0xfffff80004463a00 [inm_free taskq]
100024 D - 0xfffff80004463200 [firmware taskq]
100028 D - 0xfffff800044a4c00 [crypto_0]
100029 D - 0xfffff800044a4c00 [crypto_1]
100044 D - 0xfffff80004877e00 [vtnet0 rxq 0]
100045 D - 0xfffff80004877d00 [vtnet0 txq 0]
100046 D - 0xfffff80004877c00 [vtnet0 rxq 1]
100047 D - 0xfffff80004877b00 [vtnet0 txq 1]
100049 D vtbslp 0xfffff80004660100 [virtio_balloon]
100053 D - 0xfffff800048ddb00 [mca taskq]
100058 D - 0xffffffff81d59801 [deadlkres]
100063 D - 0xfffff80004504600 [acpi_task_0]
100064 D - 0xfffff80004504600 [acpi_task_1]
100065 D - 0xfffff80004504600 [acpi_task_2]
100066 D - 0xfffff800044a4500 [CAM taskq]
db> show all locks
Process 6081 (syz-executor.3) thread 0xfffffe0094df9700 (100106)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff80017fc6e88) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3330
Process 6080 (syz-executor.1) thread 0xfffffe0094e56c00 (100264)
exclusive rw vm object (vm object) r = 0 (0xfffff8001721b840) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:864
exclusive rw vm object (vm object) r = 0 (0xfffff80017d9d210) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:578
Process 12 (intr) thread 0xfffffe0004127a00 (100020)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff80017fbe968) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3333
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00041b2f00) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3331
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff80017fbe988) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3330
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4339K 4244
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30650 1798K 30716
kobj 328 1312K 486
newblk 12 1027K 5809
vfscache 3 1025K 3
pcb 40 553K 28584
inodedep 13 517K 5293
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 128 248K 6157
acpica 1674 184K 58593
vnet_data 1 168K 1
sctp_timw 607 152K 607
tidhash 3 141K 3
pagedep 15 132K 10442
tfo_ccache 1 128K 1
filedesc 16 121K 10409
sem 4 106K 4
DEVFS1 105 105K 122
linker 278 100K 311
bus 982 80K 3359
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 502 63K 502
umtx 324 41K 324
kdtrace 195 39K 11422
BPF 22 36K 22
temp 35 33K 1939
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
msg 4 30K 4
vmem 3 26K 5
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 70
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 44 14K 44
bus-sc 32 14K 1594
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 92 12K 92
eventhandler 129 11K 129
GEOM 60 10K 486
rman 82 10K 423
dirrem 37 10K 5200
in6_multi 71 9K 71
bmsafemap 2 9K 5240
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
sglist 5 7K 5
sctp_atcl 16 6K 35447
CAM DEV 3 6K 510
kqueue 57 6K 6092
plimit 21 6K 349
cred 21 6K 552
CAM queue 5 6K 1528
taskqueue 48 6K 48
ufs_dirhash 24 5K 24
DEVFSP 72 5K 76
pf_ifnet 10 5K 19
UMA 261 5K 261
vt 11 5K 11
sctp_stro 4 4K 8865
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 68
evdev 4 4K 4
routetbl 24 4K 24
pwddesc 53 4K 6084
hhook 13 4K 13
session 25 4K 38
terminal 11 3K 11
acpisem 22 3K 22
freefile 21 3K 5198
proc-args 44 3K 584
uidinfo 3 3K 7
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
lockf 19 2K 65
selfd 31 2K 105120
ip6ndp 12 2K 15
sctp_ifa 14 2K 16
CAM XPT 22 2K 543
Unitno 26 2K 46
in_multi 6 2K 8
diradd 10 2K 5233
ipsecpolicy 2 2K 2
select 10 2K 40
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
sctp_atky 23 2K 50966
sctp_stri 2 1K 8222
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 18
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 16
ipsec 3 1K 3
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
mkdir 5 1K 10380
crypto 4 1K 4
encap_export_host 12 1K 12
newdirblk 4 1K 5190
indirdep 2 1K 10
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
chacha20random 1 1K 1
osd 3 1K 10
sctp_athm 16 1K 35447
inpcbpolicy 8 1K 227
vnodes 1 1K 1
ktls 1 1K 1
procdesc 2 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
aesni_data 2 1K 2
sctp_map 8 1K 17730
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
freework 1 1K 5196
pmchooks 1 1K 1
soname 4 1K 13148
nexusdev 6 1K 6
sctp_vrf 1 1K 1
entropy 2 1K 39
vnet 1 1K 1
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 87
iov 1 1K 22171
p1003.1b 1 1K 1
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 9774
sctp_iter 0 0K 467
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 456
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 2
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
pvscsi 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
iavf 0 0K 0
ixl 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
USB 0 0K 0
xen_intr 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
twsbuf 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
vm_fictitious 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
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
UMAHash 0 0K 0
CAM CCB 0 0K 12466
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 17600
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 6
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 5195
freefrag 0 0K 6
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
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 6
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
statfs 0 0K 5367
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 4
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MVS driver 0 0K 0
mbuf_tag 0 0K 101
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 119
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
sbuf 0 0K 288
mps_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPSSAS 0 0K 0
SWAP 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
sysctltmp 0 0K 622
sysctl 0 0K 1
MPRSAS 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
mpr 0 0K 0
mfibuf 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
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
ix_sriov 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 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 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9713 1 9713 0 254 19894272 0
pbuf 2632 0 973 0 0 2 2560936 0
mbuf_packet 256 8197 1388 1565120 0 254 2453760 0
RADIX NODE 144 16737 200 224115 0 62 2438928 0
mbuf_jumbo_page 4096 0 513 9602 0 254 2101248 0
BUF TRIE 144 184 13284 11037 0 62 1939392 0
malloc-4096 4096 383 6 6570 0 2 1593344 0
malloc-384 384 4117 13 4431 0 30 1585920 0
malloc-128 128 10212 49 10246 0 126 1313408 0
sctp_asoc 2288 4 511 8865 0 254 1178320 0
UMA Slabs 0 112 6227 34 6227 0 126 701232 0
sctp_ep 1280 10 509 14249 0 254 664320 0
FFS inode 1128 505 27 5705 0 8 600096 0
sctp_raddr 736 14 525 49975 0 254 396704 0
256 Bucket 2048 145 17 8998 0 8 331776 0
malloc-65536 65536 4 1 128 0 1 327680 0
VM OBJECT 264 1111 89 87181 0 30 316800 0
VNODE 488 541 91 5743 0 30 308416 0
THREAD 1792 139 23 5337 0 8 290304 0
mbuf 256 451 539 1145266 0 254 253440 0
DEVCTL 1024 12 200 129 0 0 217088 0
malloc-256 256 300 540 6599 0 62 215040 0
malloc-64 64 3239 100 3271 0 254 213696 0
malloc-16384 16384 8 5 5203 0 1 212992 0
malloc-16 16 12711 289 12767 0 254 208000 0
malloc-256 256 607 128 19510 0 62 188160 0
UMA Zones 768 233 1 233 0 16 179712 0
socket 944 27 153 15614 0 254 169920 0
malloc-128 128 1213 58 31133 0 126 162688 0
FFS2 dinode 256 505 125 5703 0 62 161280 0
malloc-32 32 4831 209 4844 0 254 161280 0
MAP ENTRY 96 1310 370 320908 0 126 161280 0
S VFS Cache 104 1009 395 6226 0 126 146016 0
malloc-1024 1024 120 20 335 0 16 143360 0
malloc-256 256 222 303 10589 0 62 134400 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 82 0 1 131072 0
vmem btag 56 2211 81 2211 0 254 128352 0
ksiginfo 112 57 987 1078 0 126 116928 0
malloc-128 128 374 463 16161 0 126 107136 0
VMSPACE 2544 32 10 6062 0 4 106848 0
malloc-128 128 505 270 12694 0 126 99200 0
PROC 1320 54 18 6083 0 8 95040 0
malloc-2048 2048 10 36 26917 0 8 94208 0
malloc-384 384 12 228 5293 0 30 92160 0
UMA Kegs 384 219 4 219 0 30 85632 0
128 Bucket 1024 47 36 1160 0 16 84992 0
clpbuf 2632 0 32 20 0 16 84224 0
sctp_chunk 152 12 534 41112 0 254 82992 0
filedesc0 1072 54 23 6084 0 8 82544 0
malloc-16384 16384 4 1 157 0 1 81920 0
sctp_readq 152 2 518 2997 0 254 79040 0
64 Bucket 512 82 70 7439 0 30 77824 0
malloc-64 64 641 556 7190 0 254 76608 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 117 0 1 65536 0
malloc-4096 4096 13 3 26 0 2 65536 0
malloc-64 64 549 459 106808 0 254 64512 0
malloc-8192 8192 7 0 7 0 1 57344 0
g_bio 408 0 140 47313 0 30 57120 0
malloc-384 384 68 72 35500 0 30 53760 0
malloc-256 256 76 134 11965 0 62 53760 0
malloc-64 64 302 517 12366 0 254 52416 0
32 Bucket 256 61 134 6743 0 62 49920 0
malloc-8192 8192 5 1 124 0 1 49152 0
malloc-2048 2048 4 20 511 0 8 49152 0
malloc-128 128 345 27 1197 0 126 47616 0
malloc-128 128 62 279 10486 0 126 43648 0
malloc-384 384 94 16 94 0 30 42240 0
malloc-4096 4096 10 0 10 0 2 40960 0
malloc-1024 1024 4 36 8865 0 16 40960 0
pcpu-8 8 4557 563 4705 0 254 40960 0
malloc-64 64 82 548 32625 0 254 40320 0
malloc-256 256 18 132 24724 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 34024 0 16 36864 0
malloc-512 512 2 70 8222 0 30 36864 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 7 0 1 32768 0
malloc-8192 8192 3 1 5 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-1024 1024 27 5 44 0 16 32768 0
pcpu-64 64 456 56 456 0 254 32768 0
malloc-4096 4096 4 3 601 0 2 28672 0
malloc-4096 4096 7 0 7 0 2 28672 0
malloc-2048 2048 13 1 15 0 8 28672 0
malloc-32 32 261 621 26179 0 254 28224 0
KNOTE 160 28 147 93841 0 62 28000 0
Files 80 191 159 23002 0 126 28000 0
8 Bucket 80 45 305 2117 0 126 28000 0
TURNSTILE 136 163 26 163 0 62 25704 0
malloc-4096 4096 2 4 5370 0 2 24576 0
malloc-4096 4096 3 3 8 0 2 24576 0
PWD 32 17 739 5279 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 153 33 649 0 126 23808 0
tcpcb 1048 4 18 14 0 254 23056 0
ttyoutq 256 72 18 160 0 62 23040 0
pipe 744 20 10 362 0 16 22320 0
malloc-512 512 5 35 168 0 30 20480 0
malloc-32 32 33 597 8147 0 254 20160 0
16 Bucket 144 42 98 450 0 62 20160 0
2 Bucket 32 49 581 1493 0 254 20160 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 43 7 43 0 30 19200 0
SLEEPQUEUE 88 163 29 163 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-1024 1024 9 7 15 0 16 16384 0
4 Bucket 48 7 329 242 0 254 16128 0
vtnet_tx_hdr 24 0 668 770093 0 254 16032 0
malloc-256 256 19 41 5261 0 62 15360 0
malloc-2048 2048 4 2 52 0 8 12288 0
malloc-2048 2048 1 5 258 0 8 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-512 512 10 14 26 0 30 12288 0
malloc-64 64 132 57 151 0 254 12096 0
malloc-32 32 154 224 1055 0 254 12096 0
malloc-16 16 20 730 51034 0 254 12000 0
malloc-16 16 469 281 1719 0 254 12000 0
malloc-16 16 35 715 17807 0 254 12000 0
udplite_inpcb 488 0 24 31 0 254 11712 0
udp_inpcb 488 2 22 171 0 254 11712 0
unpcb 256 11 34 1111 0 254 11520 0
malloc-384 384 13 17 13 0 30 11520 0
malloc-256 256 26 19 26 0 62 11520 0
malloc-256 256 27 18 94 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 4 0 4 0 8 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-1024 1024 2 6 2 0 16 8192 0
malloc-1024 1024 3 5 1090 0 16 8192 0
malloc-512 512 3 13 511 0 30 8192 0
rtentry 176 32 14 36 0 62 8096 0
PGRP 88 25 67 38 0 126 8096 0
rl_entry 40 40 162 40 0 254 8080 0
sctp_stream_msg_out 112 0 72 3748 0 254 8064 0
sctp_laddr 48 0 168 37 0 254 8064 0
udpcb 32 2 250 202 0 254 8064 0
malloc-64 64 9 117 26 0 254 8064 0
malloc-32 32 99 153 351 0 254 8064 0
malloc-32 32 40 212 806 0 254 8064 0
malloc-32 32 19 233 1070 0 254 8064 0
malloc-16 16 28 472 141 0 254 8000 0
malloc-16 16 27 473 32687 0 254 8000 0
malloc-16 16 36 464 313 0 254 8000 0
ripcb 488 2 14 11 0 254 7808 0
tcp_inpcb 488 4 12 14 0 254 7808 0
kenv 258 3 27 1038 0 30 7740 0
routing nhops 256 28 2 36 0 62 7680 0
malloc-384 384 1 19 35 0 30 7680 0
malloc-384 384 14 6 14 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 3 0 2 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 4 4 5 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 96 1 41 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
malloc-64 64 3 60 3 0 254 4032 0
malloc-32 32 7 119 7 0 254 4032 0
malloc-16 16 2 248 2 0 254 4000 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 2 29 2 0 254 992 0
SMR SHARED 24 2 29 2 0 254 744 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
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 704 0 0 0 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 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
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
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
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 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
crypto_session 72 0 0 0 0 126 0 0
cryptop 280 0 0 0 0 30 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 2632 0 0 0 0 64 0 0
mdpbuf 2632 0 0 0 0 3 0 0
nfspbuf 2632 0 0 0 0 16 0 0
swwbuf 2632 0 0 0 0 8 0 0
swrbuf 2632 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-1024 1024 0 0 0 0 16 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-128 128 0 0 0 0 126 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 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: 818390ce arm64: fix early devmap assertion
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=105cfbfb500000
dashboard link: https://syzkaller.appspot.com/bug?extid=8eaac98ef2eb38b3c80a
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+8eaac9...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x227
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff82c0177a
stack pointer = 0x28:0xfffffe00037b5840
frame pointer = 0x28:0xfffffe00037b58b0
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 = 12 (swi4: clock (0))
trap number = 12
panic: page fault
cpuid = 0
time = 1610609248
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00037b54a0
vpanic() at vpanic+0x1c7/frame 0xfffffe00037b5500
panic() at panic+0x43/frame 0xfffffe00037b5560
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00037b55e0
trap_pfault() at trap_pfault+0xd4/frame 0xfffffe00037b5650
trap() at trap+0x41d/frame 0xfffffe00037b5770
calltrap() at calltrap+0x8/frame 0xfffffe00037b5770
--- trap 0xc, rip = 0xffffffff82c0177a, rsp = 0xfffffe00037b5840, rbp = 0xfffffe00037b58b0 ---
sctp_inpcb_free() at sctp_inpcb_free+0x41a/frame 0xfffffe00037b58b0
sctp_free_assoc() at sctp_free_assoc+0x2890/frame 0xfffffe00037b5940
sctp_timeout_handler() at sctp_timeout_handler+0x67c/frame 0xfffffe00037b5a00
softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe00037b5ad0
softclock() at softclock+0xb0/frame 0xfffffe00037b5b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00037b5bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe00037b5bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00037b5bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100020 ]
Stopped at kdb_enter+0x67: movq $0,0x1458d0e(%rip)
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 0xffffffff81111780 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe00037b5480
rbp 0xfffffe00037b54a0
rsi 0
rdi 0xffffffff811117b6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0094e57110
r12 0xffffffff82067650 ddb_dbbe
r13 0
r14 0xffffffff819b1f3d
r15 0xffffffff819b1f3d
rip 0xffffffff81105a77 kdb_enter+0x67
rflags 0x82
kdb_enter+0x67: movq $0,0x1458d0e(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004466a50:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82511cf0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff82511cf0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff82512940
(map 0xffffffff82512940)
(map.pmap 0xffffffff82512a00)
(pmap 0xffffffff82512a60)
threads: 23
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100020 Run CPU 0 [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 I [swi1: netisr 0]
100023 I [swi3: vm]
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]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
6083 777 777 0 R (threaded) syz-executor.0
100157 RunQ syz-executor.0
105337 S uwait 0xfffff80017af1b00 syz-executor.0
6082 826 826 0 R (threaded) syz-executor.2
100105 RunQ syz-executor.2
105336 L *sctp-in 0xfffff800179cbd80 syz-executor.2
6081 852 852 0 RE CPU 1 syz-executor.3
6080 779 779 0 RE syz-executor.1
2260 2247 2260 0 Ss select 0xfffff80017f120c0 dhclient
2252 1 2252 0 Ss select 0xfffff80017ca51c0 dhclient
2247 2233 436 65 S select 0xfffff80017d89140 dhclient
2233 436 436 0 S wait 0xfffff80004f39528 sh
852 774 852 0 Rs syz-executor.3
826 774 826 0 Rs syz-executor.2
779 774 779 0 Rs syz-executor.1
777 774 777 0 Rs syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100083 S uwait 0xfffff80004b0e400 syz-fuzzer
100107 S uwait 0xfffff8001742de80 syz-fuzzer
100108 S uwait 0xfffff80004c05400 syz-fuzzer
100109 S uwait 0xfffff80004c05500 syz-fuzzer
100110 S uwait 0xfffff80004f6d700 syz-fuzzer
100111 S uwait 0xfffff80004c05300 syz-fuzzer
100112 S kqread 0xfffff80004c03100 syz-fuzzer
100113 S uwait 0xfffff80004c05600 syz-fuzzer
100124 S uwait 0xfffff80017db5d80 syz-fuzzer
772 770 772 0 Ss pause 0xfffff80004f6fb00 csh
770 694 770 0 Ss select 0xfffff800048e3140 sshd
754 1 754 0 Ss+ ttyin 0xfffff800048d74b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004c168b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004c16cb0 getty
751 1 751 0 Ss+ ttyin 0xfffff80004ba20b0 getty
750 1 750 0 Ss+ ttyin 0xfffff80004ba24b0 getty
749 1 749 0 Ss+ ttyin 0xfffff80004ba28b0 getty
748 1 748 0 Ss+ ttyin 0xfffff80004ba2cb0 getty
747 1 747 0 Ss+ ttyin 0xfffff80004b940b0 getty
746 1 746 0 Ss+ ttyin 0xfffff80004b944b0 getty
698 1 698 0 Ss nanslp 0xffffffff82531f21 cron
694 1 694 0 Ss select 0xfffff8001731bbc0 sshd
507 1 507 0 Ss select 0xfffff80004bc2bc0 syslogd
436 1 436 0 Ss wait 0xfffff80004ef5a50 devd
435 1 435 65 Ss select 0xfffff800048e3740 dhclient
350 1 350 0 Ss select 0xfffff8001731bf40 dhclient
347 1 347 0 Ss select 0xfffff800048e3040 dhclient
23 0 0 0 DL vlruwt 0xfffff80004dbe528 [vnlru]
22 0 0 0 DL syncer 0xffffffff826213b8 [syncer]
21 0 0 0 RL (threaded) [bufdaemon]
100070 RunQ [bufdaemon]
100075 D - 0xffffffff8200ac80 [bufspacedaemon-0]
100089 D sdflush 0xfffff80004f1ece8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82647988 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8263bdf8 [dom0]
100076 D launds 0xffffffff8263be04 [laundry: dom0]
100077 D umarcl 0xffffffff8151eac0 [uma]
18 0 0 0 RL [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82c5a818 [sctp_iterator]
16 0 0 0 RL [pf purge]
15 0 0 0 DL - 0xffffffff8261da5c [soaiod4]
9 0 0 0 DL - 0xffffffff8261da5c [soaiod3]
8 0 0 0 DL - 0xffffffff8261da5c [soaiod2]
7 0 0 0 DL - 0xffffffff8261da5c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100034 D - 0xffffffff8223e040 [doneq0]
100067 D - 0xffffffff8223df10 [scanner]
14 0 0 0 DL seqstat 0xfffff80004667c88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004532d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004532d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82639310 [crypto]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82511760 [g_event]
100026 D - 0xffffffff82511768 [g_up]
100027 D - 0xffffffff82511770 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff80004470d00 [thr_0]
100019 D - 0xfffff80004470d80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100020 Run CPU 0 [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 I [swi1: netisr 0]
100023 I [swi3: vm]
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 0xfffff80004486528 [init]
10 0 0 0 DL audit_w 0xffffffff82639830 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82511cf0 [swapper]
100005 D - 0xfffff80004088400 [if_config_tqg_0]
100006 D - 0xfffff80004088200 [softirq_0]
100007 D - 0xfffff80004088000 [softirq_1]
100008 D - 0xfffff80004468d00 [if_io_tqg_0]
100009 D - 0xfffff80004468b00 [if_io_tqg_1]
100011 D - 0xfffff80004468700 [thread taskq]
100012 D - 0xfffff80004468500 [aiod_kick taskq]
100014 D - 0xfffff80004468100 [kqueue_ctx taskq]
100015 D - 0xfffff80004463e00 [in6m_free taskq]
100017 D - 0xfffff80004463a00 [inm_free taskq]
100024 D - 0xfffff80004463200 [firmware taskq]
100028 D - 0xfffff800044a4c00 [crypto_0]
100029 D - 0xfffff800044a4c00 [crypto_1]
100044 D - 0xfffff80004877e00 [vtnet0 rxq 0]
100045 D - 0xfffff80004877d00 [vtnet0 txq 0]
100046 D - 0xfffff80004877c00 [vtnet0 rxq 1]
100047 D - 0xfffff80004877b00 [vtnet0 txq 1]
100049 D vtbslp 0xfffff80004660100 [virtio_balloon]
100053 D - 0xfffff800048ddb00 [mca taskq]
100058 D - 0xffffffff81d59801 [deadlkres]
100063 D - 0xfffff80004504600 [acpi_task_0]
100064 D - 0xfffff80004504600 [acpi_task_1]
100065 D - 0xfffff80004504600 [acpi_task_2]
100066 D - 0xfffff800044a4500 [CAM taskq]
db> show all locks
Process 6081 (syz-executor.3) thread 0xfffffe0094df9700 (100106)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff80017fc6e88) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3330
Process 6080 (syz-executor.1) thread 0xfffffe0094e56c00 (100264)
exclusive rw vm object (vm object) r = 0 (0xfffff8001721b840) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:864
exclusive rw vm object (vm object) r = 0 (0xfffff80017d9d210) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:578
Process 12 (intr) thread 0xfffffe0004127a00 (100020)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff80017fbe968) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3333
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00041b2f00) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3331
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff80017fbe988) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3330
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4339K 4244
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30650 1798K 30716
kobj 328 1312K 486
newblk 12 1027K 5809
vfscache 3 1025K 3
pcb 40 553K 28584
inodedep 13 517K 5293
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 128 248K 6157
acpica 1674 184K 58593
vnet_data 1 168K 1
sctp_timw 607 152K 607
tidhash 3 141K 3
pagedep 15 132K 10442
tfo_ccache 1 128K 1
filedesc 16 121K 10409
sem 4 106K 4
DEVFS1 105 105K 122
linker 278 100K 311
bus 982 80K 3359
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 502 63K 502
umtx 324 41K 324
kdtrace 195 39K 11422
BPF 22 36K 22
temp 35 33K 1939
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
msg 4 30K 4
vmem 3 26K 5
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 70
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 44 14K 44
bus-sc 32 14K 1594
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 92 12K 92
eventhandler 129 11K 129
GEOM 60 10K 486
rman 82 10K 423
dirrem 37 10K 5200
in6_multi 71 9K 71
bmsafemap 2 9K 5240
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
sglist 5 7K 5
sctp_atcl 16 6K 35447
CAM DEV 3 6K 510
kqueue 57 6K 6092
plimit 21 6K 349
cred 21 6K 552
CAM queue 5 6K 1528
taskqueue 48 6K 48
ufs_dirhash 24 5K 24
DEVFSP 72 5K 76
pf_ifnet 10 5K 19
UMA 261 5K 261
vt 11 5K 11
sctp_stro 4 4K 8865
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 68
evdev 4 4K 4
routetbl 24 4K 24
pwddesc 53 4K 6084
hhook 13 4K 13
session 25 4K 38
terminal 11 3K 11
acpisem 22 3K 22
freefile 21 3K 5198
proc-args 44 3K 584
uidinfo 3 3K 7
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
lockf 19 2K 65
selfd 31 2K 105120
ip6ndp 12 2K 15
sctp_ifa 14 2K 16
CAM XPT 22 2K 543
Unitno 26 2K 46
in_multi 6 2K 8
diradd 10 2K 5233
ipsecpolicy 2 2K 2
select 10 2K 40
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
sctp_atky 23 2K 50966
sctp_stri 2 1K 8222
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 18
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 16
ipsec 3 1K 3
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
mkdir 5 1K 10380
crypto 4 1K 4
encap_export_host 12 1K 12
newdirblk 4 1K 5190
indirdep 2 1K 10
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
chacha20random 1 1K 1
osd 3 1K 10
sctp_athm 16 1K 35447
inpcbpolicy 8 1K 227
vnodes 1 1K 1
ktls 1 1K 1
procdesc 2 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
aesni_data 2 1K 2
sctp_map 8 1K 17730
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
freework 1 1K 5196
pmchooks 1 1K 1
soname 4 1K 13148
nexusdev 6 1K 6
sctp_vrf 1 1K 1
entropy 2 1K 39
vnet 1 1K 1
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 87
iov 1 1K 22171
p1003.1b 1 1K 1
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 9774
sctp_iter 0 0K 467
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 456
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 2
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
pvscsi 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
iavf 0 0K 0
ixl 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
USB 0 0K 0
xen_intr 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
twsbuf 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
vm_fictitious 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
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
UMAHash 0 0K 0
CAM CCB 0 0K 12466
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 17600
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 6
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 5195
freefrag 0 0K 6
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
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 6
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
statfs 0 0K 5367
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 4
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MVS driver 0 0K 0
mbuf_tag 0 0K 101
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 119
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
sbuf 0 0K 288
mps_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPSSAS 0 0K 0
SWAP 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
sysctltmp 0 0K 622
sysctl 0 0K 1
MPRSAS 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
mpr 0 0K 0
mfibuf 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
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
ix_sriov 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 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 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9713 1 9713 0 254 19894272 0
pbuf 2632 0 973 0 0 2 2560936 0
mbuf_packet 256 8197 1388 1565120 0 254 2453760 0
RADIX NODE 144 16737 200 224115 0 62 2438928 0
mbuf_jumbo_page 4096 0 513 9602 0 254 2101248 0
BUF TRIE 144 184 13284 11037 0 62 1939392 0
malloc-4096 4096 383 6 6570 0 2 1593344 0
malloc-384 384 4117 13 4431 0 30 1585920 0
malloc-128 128 10212 49 10246 0 126 1313408 0
sctp_asoc 2288 4 511 8865 0 254 1178320 0
UMA Slabs 0 112 6227 34 6227 0 126 701232 0
sctp_ep 1280 10 509 14249 0 254 664320 0
FFS inode 1128 505 27 5705 0 8 600096 0
sctp_raddr 736 14 525 49975 0 254 396704 0
256 Bucket 2048 145 17 8998 0 8 331776 0
malloc-65536 65536 4 1 128 0 1 327680 0
VM OBJECT 264 1111 89 87181 0 30 316800 0
VNODE 488 541 91 5743 0 30 308416 0
THREAD 1792 139 23 5337 0 8 290304 0
mbuf 256 451 539 1145266 0 254 253440 0
DEVCTL 1024 12 200 129 0 0 217088 0
malloc-256 256 300 540 6599 0 62 215040 0
malloc-64 64 3239 100 3271 0 254 213696 0
malloc-16384 16384 8 5 5203 0 1 212992 0
malloc-16 16 12711 289 12767 0 254 208000 0
malloc-256 256 607 128 19510 0 62 188160 0
UMA Zones 768 233 1 233 0 16 179712 0
socket 944 27 153 15614 0 254 169920 0
malloc-128 128 1213 58 31133 0 126 162688 0
FFS2 dinode 256 505 125 5703 0 62 161280 0
malloc-32 32 4831 209 4844 0 254 161280 0
MAP ENTRY 96 1310 370 320908 0 126 161280 0
S VFS Cache 104 1009 395 6226 0 126 146016 0
malloc-1024 1024 120 20 335 0 16 143360 0
malloc-256 256 222 303 10589 0 62 134400 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 82 0 1 131072 0
vmem btag 56 2211 81 2211 0 254 128352 0
ksiginfo 112 57 987 1078 0 126 116928 0
malloc-128 128 374 463 16161 0 126 107136 0
VMSPACE 2544 32 10 6062 0 4 106848 0
malloc-128 128 505 270 12694 0 126 99200 0
PROC 1320 54 18 6083 0 8 95040 0
malloc-2048 2048 10 36 26917 0 8 94208 0
malloc-384 384 12 228 5293 0 30 92160 0
UMA Kegs 384 219 4 219 0 30 85632 0
128 Bucket 1024 47 36 1160 0 16 84992 0
clpbuf 2632 0 32 20 0 16 84224 0
sctp_chunk 152 12 534 41112 0 254 82992 0
filedesc0 1072 54 23 6084 0 8 82544 0
malloc-16384 16384 4 1 157 0 1 81920 0
sctp_readq 152 2 518 2997 0 254 79040 0
64 Bucket 512 82 70 7439 0 30 77824 0
malloc-64 64 641 556 7190 0 254 76608 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 117 0 1 65536 0
malloc-4096 4096 13 3 26 0 2 65536 0
malloc-64 64 549 459 106808 0 254 64512 0
malloc-8192 8192 7 0 7 0 1 57344 0
g_bio 408 0 140 47313 0 30 57120 0
malloc-384 384 68 72 35500 0 30 53760 0
malloc-256 256 76 134 11965 0 62 53760 0
malloc-64 64 302 517 12366 0 254 52416 0
32 Bucket 256 61 134 6743 0 62 49920 0
malloc-8192 8192 5 1 124 0 1 49152 0
malloc-2048 2048 4 20 511 0 8 49152 0
malloc-128 128 345 27 1197 0 126 47616 0
malloc-128 128 62 279 10486 0 126 43648 0
malloc-384 384 94 16 94 0 30 42240 0
malloc-4096 4096 10 0 10 0 2 40960 0
malloc-1024 1024 4 36 8865 0 16 40960 0
pcpu-8 8 4557 563 4705 0 254 40960 0
malloc-64 64 82 548 32625 0 254 40320 0
malloc-256 256 18 132 24724 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 34024 0 16 36864 0
malloc-512 512 2 70 8222 0 30 36864 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 7 0 1 32768 0
malloc-8192 8192 3 1 5 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-1024 1024 27 5 44 0 16 32768 0
pcpu-64 64 456 56 456 0 254 32768 0
malloc-4096 4096 4 3 601 0 2 28672 0
malloc-4096 4096 7 0 7 0 2 28672 0
malloc-2048 2048 13 1 15 0 8 28672 0
malloc-32 32 261 621 26179 0 254 28224 0
KNOTE 160 28 147 93841 0 62 28000 0
Files 80 191 159 23002 0 126 28000 0
8 Bucket 80 45 305 2117 0 126 28000 0
TURNSTILE 136 163 26 163 0 62 25704 0
malloc-4096 4096 2 4 5370 0 2 24576 0
malloc-4096 4096 3 3 8 0 2 24576 0
PWD 32 17 739 5279 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 153 33 649 0 126 23808 0
tcpcb 1048 4 18 14 0 254 23056 0
ttyoutq 256 72 18 160 0 62 23040 0
pipe 744 20 10 362 0 16 22320 0
malloc-512 512 5 35 168 0 30 20480 0
malloc-32 32 33 597 8147 0 254 20160 0
16 Bucket 144 42 98 450 0 62 20160 0
2 Bucket 32 49 581 1493 0 254 20160 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 43 7 43 0 30 19200 0
SLEEPQUEUE 88 163 29 163 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-1024 1024 9 7 15 0 16 16384 0
4 Bucket 48 7 329 242 0 254 16128 0
vtnet_tx_hdr 24 0 668 770093 0 254 16032 0
malloc-256 256 19 41 5261 0 62 15360 0
malloc-2048 2048 4 2 52 0 8 12288 0
malloc-2048 2048 1 5 258 0 8 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-512 512 10 14 26 0 30 12288 0
malloc-64 64 132 57 151 0 254 12096 0
malloc-32 32 154 224 1055 0 254 12096 0
malloc-16 16 20 730 51034 0 254 12000 0
malloc-16 16 469 281 1719 0 254 12000 0
malloc-16 16 35 715 17807 0 254 12000 0
udplite_inpcb 488 0 24 31 0 254 11712 0
udp_inpcb 488 2 22 171 0 254 11712 0
unpcb 256 11 34 1111 0 254 11520 0
malloc-384 384 13 17 13 0 30 11520 0
malloc-256 256 26 19 26 0 62 11520 0
malloc-256 256 27 18 94 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 4 0 4 0 8 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-1024 1024 2 6 2 0 16 8192 0
malloc-1024 1024 3 5 1090 0 16 8192 0
malloc-512 512 3 13 511 0 30 8192 0
rtentry 176 32 14 36 0 62 8096 0
PGRP 88 25 67 38 0 126 8096 0
rl_entry 40 40 162 40 0 254 8080 0
sctp_stream_msg_out 112 0 72 3748 0 254 8064 0
sctp_laddr 48 0 168 37 0 254 8064 0
udpcb 32 2 250 202 0 254 8064 0
malloc-64 64 9 117 26 0 254 8064 0
malloc-32 32 99 153 351 0 254 8064 0
malloc-32 32 40 212 806 0 254 8064 0
malloc-32 32 19 233 1070 0 254 8064 0
malloc-16 16 28 472 141 0 254 8000 0
malloc-16 16 27 473 32687 0 254 8000 0
malloc-16 16 36 464 313 0 254 8000 0
ripcb 488 2 14 11 0 254 7808 0
tcp_inpcb 488 4 12 14 0 254 7808 0
kenv 258 3 27 1038 0 30 7740 0
routing nhops 256 28 2 36 0 62 7680 0
malloc-384 384 1 19 35 0 30 7680 0
malloc-384 384 14 6 14 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 3 0 2 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 4 4 5 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 96 1 41 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
malloc-64 64 3 60 3 0 254 4032 0
malloc-32 32 7 119 7 0 254 4032 0
malloc-16 16 2 248 2 0 254 4000 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 2 29 2 0 254 992 0
SMR SHARED 24 2 29 2 0 254 744 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
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 704 0 0 0 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 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
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
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
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
NCLNODE 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
crypto_session 72 0 0 0 0 126 0 0
cryptop 280 0 0 0 0 30 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 2632 0 0 0 0 64 0 0
mdpbuf 2632 0 0 0 0 3 0 0
nfspbuf 2632 0 0 0 0 16 0 0
swwbuf 2632 0 0 0 0 8 0 0
swrbuf 2632 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-1024 1024 0 0 0 0 16 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-128 128 0 0 0 0 126 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 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.
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syzbot
Jul 23, 2021, 8:40:17 PM7/23/21
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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