panic: ASan: Invalid access, 4-byte read in sctp_sendall_completes
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syzbot
Jul 11, 2021, 8:01:26 PM7/11/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 9c1c0209 loader: support.4th resets the read buffer incorr..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=114145d8300000
dashboard link: https://syzkaller.appspot.com/bug?extid=83ad16c877f1cb2bf8ad
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+83ad16...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 4-byte read at 0xfffffe009b797258, UMAUseAfterFree(fd)
cpuid = 1
time = 1626030840
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe005768d650
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe005768d7b0
vpanic() at vpanic+0x2c5/frame 0xfffffe005768d890
panic() at panic+0xb5/frame 0xfffffe005768d950
__asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe005768da10
sctp_sendall_completes() at sctp_sendall_completes+0x30/frame 0xfffffe005768da30
sctp_iterator_worker() at sctp_iterator_worker+0xf29/frame 0xfffffe005768db90
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe005768dbb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe005768dbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005768dbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 17 tid 100074 ]
Stopped at kdb_enter+0x6b: movq $0,0x28fa0fa(%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 0xccc50021482da172
rdx 0x1
rbx 0
rsp 0xfffffe005768d790
rbp 0xfffffe005768d7b0
rsi 0
rdi 0xffffffff8179af19 vprintf+0x319
r8 0x3
r9 0xfffffe005768d2e8
r10 0
r11 0
r12 0xfffffe00573d2000
r13 0xfffffe005768d801
r14 0xffffffff82c418c0 .str.18
r15 0xffffffff82c418c0 .str.18
rip 0xffffffff8178e93b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28fa0fa(%rip)
db> show proc
Process 17 (sctp_iterator) at 0xfffffe00573e6000:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff84029dc0
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff84029dc0 reapsubtree: 17
sigparent: 20
vmspace: 0xffffffff8402ad40
(map 0xffffffff8402ad40)
(map.pmap 0xffffffff8402ae00)
(pmap 0xffffffff8402ae60)
threads: 1
100074 Run CPU 1 [sctp_iterator]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
4192 809 809 0 R (threaded) syz-executor.3
103834 RunQ syz-executor.3
105211 RunQ syz-executor.3
4189 790 790 0 R CPU 0 syz-executor.1
4187 789 789 0 R (threaded) syz-executor.0
105203 RunQ syz-executor.0
105204 RunQ syz-executor.0
4109 1 4109 0 S uwait 0xfffffe0095f1aa80 syz-executor.1
4107 1 4107 0 S uwait 0xfffffe00965ef400 syz-executor.1
4105 1 4105 0 S umtxn 0xfffffe009f181980 syz-executor.1
4102 1 4102 0 S uwait 0xfffffe009d8e4e00 syz-executor.1
4101 1 4101 0 S uwait 0xfffffe009d851880 syz-executor.1
3668 1 798 0 S uwait 0xfffffe0095f1a000 syz-executor.2
3666 1 798 0 S uwait 0xfffffe009d851780 syz-executor.2
3664 1 798 0 S uwait 0xfffffe009f181b80 syz-executor.2
3662 1 3659 0 S uwait 0xfffffe0096541300 syz-executor.2
3660 1 798 0 S uwait 0xfffffe009d8e4600 syz-executor.2
3386 1 789 0 S uwait 0xfffffe00965aba80 syz-executor.0
3382 1 798 0 S uwait 0xfffffe009d8e4880 syz-executor.2
3381 1 789 0 S uwait 0xfffffe0095f1ac80 syz-executor.0
3374 1 798 0 S uwait 0xfffffe009d851a80 syz-executor.2
3371 1 790 0 S uwait 0xfffffe009d851980 syz-executor.1
3364 1 789 0 S uwait 0xfffffe009b7c8a00 syz-executor.0
3362 1 798 0 S uwait 0xfffffe009f181880 syz-executor.2
3357 1 790 0 S uwait 0xfffffe0095f1a600 syz-executor.1
3356 1 809 0 S uwait 0xfffffe00965abd80 syz-executor.3
3349 1 790 0 S uwait 0xfffffe009d8e4200 syz-executor.1
3348 1 809 0 S uwait 0xfffffe0096088b80 syz-executor.3
3347 1 790 0 S uwait 0xfffffe0096541000 syz-executor.1
3341 1 809 0 S uwait 0xfffffe009f181480 syz-executor.3
3336 1 809 0 S uwait 0xfffffe009d8e4c00 syz-executor.3
3333 1 809 0 S uwait 0xfffffe0096541100 syz-executor.3
2887 1 790 0 S uwait 0xfffffe00965abb80 syz-executor.1
2880 1 809 0 S uwait 0xfffffe00587fda00 syz-executor.3
2877 1 789 0 S uwait 0xfffffe0096088e80 syz-executor.0
2875 1 790 0 S uwait 0xfffffe00965ab880 syz-executor.1
2869 1 809 0 S uwait 0xfffffe009d8e4d00 syz-executor.3
2866 1 789 0 S uwait 0xfffffe0095f1a500 syz-executor.0
2863 1 790 0 S uwait 0xfffffe009d851e80 syz-executor.1
2856 1 809 0 S uwait 0xfffffe00965abe80 syz-executor.3
2855 1 789 0 S uwait 0xfffffe009d851680 syz-executor.0
2845 1 789 0 S uwait 0xfffffe0096088c80 syz-executor.0
2840 1 789 0 S uwait 0xfffffe00965ab980 syz-executor.0
2125 1 2125 65 Ss select 0xfffffe009f1811c0 dhclient
2030 0 0 0 DL aiordy 0xfffffe009b690538 [aiod4]
2029 0 0 0 DL aiordy 0xfffffe009f118a70 [aiod3]
2028 0 0 0 DL aiordy 0xfffffe009f118538 [aiod2]
2027 0 0 0 DL aiordy 0xfffffe009b690000 [aiod1]
1929 1 1929 0 Ss select 0xfffffe009b7c8ac0 dhclient
1926 1 1926 0 Ss select 0xfffffe009b7c8d40 dhclient
1907 1 1907 65 Ss select 0xfffffe009b7c86c0 dhclient
1688 1 1688 0 Ss select 0xfffffe009d8e4940 dhclient
1685 1 1685 0 Ss select 0xfffffe009b7c8c40 dhclient
1625 1 1625 65 Ss select 0xfffffe009b7c8b40 dhclient
1284 1 1284 0 Ss select 0xfffffe009d8e44c0 dhclient
1280 1 1280 0 Ss select 0xfffffe00965416c0 dhclient
1257 1 1257 65 Ss select 0xfffffe009d8515c0 dhclient
1016 1 1016 0 Ss select 0xfffffe00965ab1c0 dhclient
1011 1 1011 0 Ss select 0xfffffe0095f1aa40 dhclient
809 783 809 0 Ss nanslp 0xffffffff84055900 syz-executor.3
798 783 798 0 Ss nanslp 0xffffffff84055900 syz-executor.2
790 783 790 0 Ss nanslp 0xffffffff84055900 syz-executor.1
789 783 789 0 Rs syz-executor.0
783 778 778 0 R (threaded) syz-fuzzer
100119 S kqread 0xfffffe00587fa900 syz-fuzzer
100120 RunQ syz-fuzzer
100121 S uwait 0xfffffe0056fde300 syz-fuzzer
100122 S uwait 0xfffffe0093ab8000 syz-fuzzer
100123 S uwait 0xfffffe0095f1a680 syz-fuzzer
100124 S uwait 0xfffffe0095f1a100 syz-fuzzer
100125 S uwait 0xfffffe0095f1a200 syz-fuzzer
100126 S uwait 0xfffffe0095f1a300 syz-fuzzer
102688 S uwait 0xfffffe009d8e4a00 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe00960c10b0 csh
776 694 776 0 Ss select 0xfffffe0096088a40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583ee0b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583ee4b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583ee8b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583eecb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583960b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583964b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583968b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058396cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84055900 cron
694 1 694 0 Ss select 0xfffffe0095f1a740 sshd
507 1 507 0 Ss select 0xfffffe0093ab8140 syslogd
436 1 436 0 Ss select 0xfffffe0095f1abc0 devd
435 1 435 65 Ss select 0xfffffe0095f1adc0 dhclient
350 1 350 0 Ss select 0xfffffe0095f1ad40 dhclient
347 1 347 0 Ss select 0xfffffe0093ab80c0 dhclient
23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058538538 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe00938e4ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a57b8 [dom0]
100084 D launds 0xffffffff841a57c4 [laundry: dom0]
100085 D umarcl 0xffffffff81e7e190 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 RL CPU 1 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84d8dd30 [pf purge]
15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c92240 [doneq0]
100047 D - 0xffffffff83c921c0 [async]
100080 D - 0xffffffff83c92040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84028ec0 [g_event]
100038 D - 0xffffffff84028f00 [g_up]
100039 D - 0xffffffff84028f40 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 RunQ [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff841a0800 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84029dc0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 D - 0xfffffe000791b500 [thread taskq]
100013 D - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [aiod_kick taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [pci_hp taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0053df6a00 [firmware taskq]
100040 D - 0xfffffe0053df6900 [crypto_0]
100041 D - 0xfffffe0053df6900 [crypto_1]
100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100058 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100060 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c48840 [deadlkres]
100076 D - 0xfffffe005838de00 [acpi_task_0]
100077 D - 0xfffffe005838de00 [acpi_task_1]
100078 D - 0xfffffe005838de00 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
4193 798 798 0 Z syz-executor.2
db> show all locks
Process 4189 (syz-executor.1) thread 0xfffffe009f104000 (104063)
exclusive sleep mutex vm active pagequeue (vm pagequeue) r = 0 (0xffffffff841a5200) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_page.c:3620
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a05e6a50) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4935
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 6 3201K 6
sysctloid 34320 2027K 34387
vtbuf 24 1968K 46
kobj 326 1304K 486
newblk 26 1031K 7950
vfscache 3 1025K 3
pcb 194 724K 8317
filedesc 88 698K 6321
inodedep 20 520K 3570
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 218 456K 4309
vmem 3 274K 5
acpica 1674 184K 54806
vnet_data 1 168K 1
tidhash 3 141K 3
linker 357 140K 517
pagedep 9 130K 3189
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 72
bus 986 80K 3469
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
kdtrace 291 54K 9406
umtx 418 53K 418
sctp_atcl 119 45K 5751
sctp_stro 35 35K 1735
temp 36 35K 2898
hostcache 1 32K 1
shm 1 32K 18
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
routetbl 140 19K 649
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1684
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
lltable 40 12K 150
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
ksem 12 10K 80
kqueue 105 9K 4244
in6_multi 65 9K 65
sctp_timw 34 9K 34
bmsafemap 2 9K 3467
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 23
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 27 7K 355
pwddesc 102 7K 4227
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 587
sctp_atky 154 6K 7708
DEVFSP 91 6K 478
pf_ifnet 13 5K 110
ufs_dirhash 24 5K 24
session 36 5K 61
UMA 270 5K 270
freework 18 5K 4228
vt 11 5K 11
pf_table 2 4K 57
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
selfd 55 4K 60663
lockf 32 4K 258
hhook 15 4K 17
fpukern_ctx 3 3K 3
proc-args 52 3K 725
terminal 11 3K 11
select 19 3K 164
dirrem 9 3K 3269
uidinfo 3 3K 45
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
sctp_athm 119 2K 5913
sctp_ifa 13 2K 14
Unitno 27 2K 51
CAM XPT 22 2K 543
in_multi 6 2K 8
freefile 10 2K 3230
freeblks 5 2K 3270
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
sctp_map 70 2K 3434
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 6204
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 414
NFSD session 1 1K 1
pf_osfp 8 1K 8
inpcbpolicy 29 1K 1937
CAM periph 4 1K 271
xform 13 1K 646
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
freefrag 5 1K 32
crypto 4 1K 252
encap_export_host 12 1K 12
procdesc 5 1K 18
osd 22 1K 815
sctp_stri 1 1K 378
newdirblk 4 1K 3102
diradd 4 1K 3312
pfil 4 1K 4
cdev 2 1K 2
ip_msource 7 1K 25
chacha20random 1 1K 1
sctp_iter 1 1K 24
sctp_cpal 1 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
indirdep 1 1K 1066
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
sigio 4 1K 6
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
pf_rule 1 1K 105
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
nexusdev 7 1K 7
soname 4 1K 7549
filecaps 5 1K 124
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 50
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
pf_altq 0 0K 0
pf_temp 0 0K 0
chd data 0 0K 13
cubic data 0 0K 8
cdg data 0 0K 0
mqdata 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 221
dctcp data 0 0K 24
vegas data 0 0K 0
htcp data 0 0K 8
sctp_mcore 0 0K 0
sctp_socko 0 0K 2919
sctp_mvrf 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 16
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 3103
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 204
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
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 54
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_moptions 0 0K 5
in_mfilter 0 0K 40
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 3309
namei_tracker 0 0K 14
export_host 0 0K 0
cl_savebuf 0 0K 56
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 124
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 13541
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 148
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 18715
ioctlops 0 0K 567
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 905
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 10
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8775 1821 593511 0 254 43401216 0
tcp_log 416 12802 10031 187775 0 254 9498528 0
mbuf 256 9808 3932 1438203 0 254 3517440 0
pbuf 2624 0 825 0 0 2 2164800 0
RADIX NODE 144 11808 1795 161081 0 63 1958832 0
BUF TRIE 144 354 11406 10775 0 62 1693440 0
malloc-384 384 4248 12 4358 0 30 1635840 0
malloc-128 128 11330 78 11727 0 126 1460224 0
UMA Slabs 0 112 12079 14 12079 0 126 1354416 0
malloc-4096 4096 327 3 661 0 2 1351680 0
mbuf_cluster 2048 615 1 615 0 254 1261568 0
vmem btag 56 21324 107 21324 0 254 1200136 0
ertt_txseginfo 40 1 21411 380630 0 254 856480 0
malloc-16384 16384 44 5 3159 0 1 802816 0
FFS inode 1160 552 36 3782 0 8 682080 0
tcp_bbr_map 128 0 5239 157303 0 126 670592 0
256 Bucket 2048 271 55 20469 0 8 667648 0
malloc-4096 4096 126 4 4749 0 2 532480 0
VM OBJECT 264 1769 91 63060 0 30 491040 0
THREAD 1808 187 22 5211 0 8 377872 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
MAP ENTRY 96 3567 297 240812 0 126 370944 0
VNODE 448 590 76 3822 0 30 298368 0
malloc-64 64 4197 339 65199 0 254 290304 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-2048 2048 85 39 3781 0 8 253952 0
malloc-16 16 14101 399 19815 0 254 232000 0
malloc-32768 32768 0 7 872 0 1 229376 0
sctp_asoc 2288 35 65 1717 0 254 228800 0
DEVCTL 1024 0 220 153 0 0 225280 0
VMSPACE 2544 75 9 4168 0 4 213696 0
malloc-256 256 167 628 19161 0 62 203520 0
malloc-65536 65536 1 2 46 0 1 196608 0
malloc-32768 32768 0 6 163 0 1 196608 0
sctp_ep 1280 83 70 3777 0 254 195840 0
UMA Zones 768 242 2 242 0 16 187392 0
socket 944 107 85 7165 0 254 181248 0
malloc-32 32 5364 180 5741 0 254 177408 0
malloc-128 128 1265 68 32605 0 126 170624 0
malloc-128 128 1198 104 8725 0 126 166656 0
mbuf_packet 256 75 540 15407 0 254 157440 0
PROC 1336 102 12 4193 0 8 152304 0
FFS2 dinode 256 552 33 3782 0 62 149760 0
malloc-2048 2048 4 68 511 0 8 147456 0
128 Bucket 1024 112 31 3143 0 16 146432 0
S VFS Cache 104 1078 326 4486 0 126 146016 0
filedesc0 1072 102 31 4227 0 8 142576 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 446 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 14 0 1 131072 0
malloc-32768 32768 0 4 14 0 1 131072 0
clpbuf 2624 0 48 1166 0 16 125952 0
ksiginfo 112 96 948 1185 0 126 116928 0
malloc-2048 2048 7 49 13565 0 8 114688 0
malloc-1024 1024 110 2 127 0 16 114688 0
malloc-256 256 200 235 12322 0 62 111360 0
malloc-16384 16384 4 2 179 0 1 98304 0
malloc-1024 1024 43 49 2215 0 16 94208 0
UMA Kegs 384 227 6 227 0 30 89472 0
sctp_raddr 736 35 86 1962 0 254 89056 0
malloc-384 384 19 201 3589 0 30 84480 0
malloc-384 384 119 101 5784 0 30 84480 0
malloc-128 128 318 302 3718 0 126 79360 0
malloc-8192 8192 5 4 134 0 1 73728 0
64 Bucket 512 82 54 5065 0 30 69632 0
g_bio 408 0 170 38996 0 30 69360 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-256 256 136 89 4236 0 62 57600 0
malloc-256 256 153 57 470 0 62 53760 0
malloc-4096 4096 12 1 23 0 2 53248 0
32 Bucket 256 66 129 7030 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
tcpcb 1080 18 24 804 0 254 45360 0
pcpu-8 8 4769 863 7693 0 254 45056 0
malloc-64 64 615 78 22325 0 254 44352 0
malloc-256 256 114 51 1260 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
Files 80 321 179 19056 0 126 40000 0
malloc-384 384 79 21 252 0 30 38400 0
NAMEI 1024 0 36 30058 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 478 89 690 0 254 36288 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 3 5 3313 0 2 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
tcp_inpcb 496 25 39 804 0 254 31744 0
sctp_chunk 152 33 175 1842 0 254 31616 0
TURNSTILE 136 210 21 210 0 62 31416 0
pipe 744 23 17 545 0 16 29760 0
malloc-2048 2048 12 2 208 0 8 28672 0
malloc-1024 1024 13 15 1559 0 16 28672 0
PWD 32 52 830 3200 0 254 28224 0
malloc-64 64 67 374 3740 0 254 28224 0
KNOTE 160 28 147 70932 0 62 28000 0
8 Bucket 80 65 285 2228 0 126 28000 0
malloc-256 256 29 76 3381 0 62 26880 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-2048 2048 6 6 354 0 8 24576 0
malloc-64 64 291 87 8580 0 254 24192 0
16 Bucket 144 60 108 662 0 62 24192 0
ttyinq 160 135 15 300 0 62 24000 0
udplite_inpcb 496 0 48 769 0 254 23808 0
malloc-128 128 89 97 3346 0 126 23808 0
malloc-128 128 7 179 434 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
SLEEPQUEUE 88 210 46 210 0 126 22528 0
tcp_bbr_pcb 832 0 27 391 0 16 22464 0
malloc-4096 4096 2 3 85 0 2 20480 0
malloc-4096 4096 2 3 13 0 2 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-32 32 343 287 11198 0 254 20160 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 35 15 37 0 30 19200 0
malloc-384 384 36 14 36 0 30 19200 0
malloc-256 256 43 32 411 0 62 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 2 6 255 0 8 16384 0
malloc-2048 2048 4 4 59 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-64 64 158 94 237 0 254 16128 0
malloc-32 32 144 360 6301 0 254 16128 0
vtnet_tx_hdr 24 0 668 469973 0 254 16032 0
unpcb 256 25 35 1388 0 254 15360 0
malloc-256 256 34 26 1453 0 62 15360 0
tcp_rack_pcb 832 0 18 221 0 16 14976 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 206 0 30 12288 0
malloc-512 512 12 12 38 0 30 12288 0
malloc-512 512 1 23 386 0 30 12288 0
sctp_stream_msg_out 112 24 84 328 0 254 12096 0
sctp_laddr 48 67 185 1488 0 254 12096 0
malloc-32 32 160 218 285 0 254 12096 0
2 Bucket 32 62 316 1083 0 254 12096 0
malloc-16 16 346 404 654 0 254 12000 0
ripcb 496 5 19 63 0 254 11904 0
udp_inpcb 496 6 18 301 0 254 11904 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 58 0 16 8192 0
malloc-512 512 1 15 6 0 30 8192 0
malloc-512 512 3 13 415 0 30 8192 0
pf tags 104 0 78 11 0 126 8112 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 41 51 66 0 126 8096 0
rl_entry 40 96 106 96 0 254 8080 0
tcp_rack_map 112 0 72 488 0 126 8064 0
udpcb 32 6 246 1070 0 254 8064 0
ertt 72 18 94 804 0 126 8064 0
malloc-64 64 19 107 140 0 254 8064 0
malloc-64 64 98 28 488 0 254 8064 0
malloc-32 32 138 114 189 0 254 8064 0
malloc-32 32 21 231 57 0 254 8064 0
malloc-32 32 38 214 861 0 254 8064 0
4 Bucket 48 6 162 136 0 254 8064 0
malloc-16 16 20 480 822 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 29 471 28469 0 254 8000 0
malloc-16 16 127 373 6025 0 254 8000 0
malloc-128 128 25 37 124 0 126 7936 0
malloc-128 128 11 51 295 0 126 7936 0
sctp_readq 152 1 51 151 0 254 7904 0
AIO 208 0 38 11 0 62 7904 0
cryptop 280 0 28 38 0 30 7840 0
malloc-384 384 1 19 349 0 30 7680 0
malloc-384 384 1 19 13 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 15 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 4 4 4 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sackhole 32 0 126 1 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
ipq 56 0 72 1 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
AIOCB 552 0 7 17 0 16 3864 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
domainset 40 0 63 6 0 254 2520 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
da_ccb 544 0 0 0 0 16 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 304 0 0 0 0 254 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
tcptw 88 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
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16
---
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: 9c1c0209 loader: support.4th resets the read buffer incorr..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=114145d8300000
dashboard link: https://syzkaller.appspot.com/bug?extid=83ad16c877f1cb2bf8ad
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+83ad16...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 4-byte read at 0xfffffe009b797258, UMAUseAfterFree(fd)
cpuid = 1
time = 1626030840
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe005768d650
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe005768d7b0
vpanic() at vpanic+0x2c5/frame 0xfffffe005768d890
panic() at panic+0xb5/frame 0xfffffe005768d950
__asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe005768da10
sctp_sendall_completes() at sctp_sendall_completes+0x30/frame 0xfffffe005768da30
sctp_iterator_worker() at sctp_iterator_worker+0xf29/frame 0xfffffe005768db90
sctp_iterator_thread() at sctp_iterator_thread+0x5e/frame 0xfffffe005768dbb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe005768dbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005768dbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 17 tid 100074 ]
Stopped at kdb_enter+0x6b: movq $0,0x28fa0fa(%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 0xccc50021482da172
rdx 0x1
rbx 0
rsp 0xfffffe005768d790
rbp 0xfffffe005768d7b0
rsi 0
rdi 0xffffffff8179af19 vprintf+0x319
r8 0x3
r9 0xfffffe005768d2e8
r10 0
r11 0
r12 0xfffffe00573d2000
r13 0xfffffe005768d801
r14 0xffffffff82c418c0 .str.18
r15 0xffffffff82c418c0 .str.18
rip 0xffffffff8178e93b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28fa0fa(%rip)
db> show proc
Process 17 (sctp_iterator) at 0xfffffe00573e6000:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff84029dc0
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff84029dc0 reapsubtree: 17
sigparent: 20
vmspace: 0xffffffff8402ad40
(map 0xffffffff8402ad40)
(map.pmap 0xffffffff8402ae00)
(pmap 0xffffffff8402ae60)
threads: 1
100074 Run CPU 1 [sctp_iterator]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
4192 809 809 0 R (threaded) syz-executor.3
103834 RunQ syz-executor.3
105211 RunQ syz-executor.3
4189 790 790 0 R CPU 0 syz-executor.1
4187 789 789 0 R (threaded) syz-executor.0
105203 RunQ syz-executor.0
105204 RunQ syz-executor.0
4109 1 4109 0 S uwait 0xfffffe0095f1aa80 syz-executor.1
4107 1 4107 0 S uwait 0xfffffe00965ef400 syz-executor.1
4105 1 4105 0 S umtxn 0xfffffe009f181980 syz-executor.1
4102 1 4102 0 S uwait 0xfffffe009d8e4e00 syz-executor.1
4101 1 4101 0 S uwait 0xfffffe009d851880 syz-executor.1
3668 1 798 0 S uwait 0xfffffe0095f1a000 syz-executor.2
3666 1 798 0 S uwait 0xfffffe009d851780 syz-executor.2
3664 1 798 0 S uwait 0xfffffe009f181b80 syz-executor.2
3662 1 3659 0 S uwait 0xfffffe0096541300 syz-executor.2
3660 1 798 0 S uwait 0xfffffe009d8e4600 syz-executor.2
3386 1 789 0 S uwait 0xfffffe00965aba80 syz-executor.0
3382 1 798 0 S uwait 0xfffffe009d8e4880 syz-executor.2
3381 1 789 0 S uwait 0xfffffe0095f1ac80 syz-executor.0
3374 1 798 0 S uwait 0xfffffe009d851a80 syz-executor.2
3371 1 790 0 S uwait 0xfffffe009d851980 syz-executor.1
3364 1 789 0 S uwait 0xfffffe009b7c8a00 syz-executor.0
3362 1 798 0 S uwait 0xfffffe009f181880 syz-executor.2
3357 1 790 0 S uwait 0xfffffe0095f1a600 syz-executor.1
3356 1 809 0 S uwait 0xfffffe00965abd80 syz-executor.3
3349 1 790 0 S uwait 0xfffffe009d8e4200 syz-executor.1
3348 1 809 0 S uwait 0xfffffe0096088b80 syz-executor.3
3347 1 790 0 S uwait 0xfffffe0096541000 syz-executor.1
3341 1 809 0 S uwait 0xfffffe009f181480 syz-executor.3
3336 1 809 0 S uwait 0xfffffe009d8e4c00 syz-executor.3
3333 1 809 0 S uwait 0xfffffe0096541100 syz-executor.3
2887 1 790 0 S uwait 0xfffffe00965abb80 syz-executor.1
2880 1 809 0 S uwait 0xfffffe00587fda00 syz-executor.3
2877 1 789 0 S uwait 0xfffffe0096088e80 syz-executor.0
2875 1 790 0 S uwait 0xfffffe00965ab880 syz-executor.1
2869 1 809 0 S uwait 0xfffffe009d8e4d00 syz-executor.3
2866 1 789 0 S uwait 0xfffffe0095f1a500 syz-executor.0
2863 1 790 0 S uwait 0xfffffe009d851e80 syz-executor.1
2856 1 809 0 S uwait 0xfffffe00965abe80 syz-executor.3
2855 1 789 0 S uwait 0xfffffe009d851680 syz-executor.0
2845 1 789 0 S uwait 0xfffffe0096088c80 syz-executor.0
2840 1 789 0 S uwait 0xfffffe00965ab980 syz-executor.0
2125 1 2125 65 Ss select 0xfffffe009f1811c0 dhclient
2030 0 0 0 DL aiordy 0xfffffe009b690538 [aiod4]
2029 0 0 0 DL aiordy 0xfffffe009f118a70 [aiod3]
2028 0 0 0 DL aiordy 0xfffffe009f118538 [aiod2]
2027 0 0 0 DL aiordy 0xfffffe009b690000 [aiod1]
1929 1 1929 0 Ss select 0xfffffe009b7c8ac0 dhclient
1926 1 1926 0 Ss select 0xfffffe009b7c8d40 dhclient
1907 1 1907 65 Ss select 0xfffffe009b7c86c0 dhclient
1688 1 1688 0 Ss select 0xfffffe009d8e4940 dhclient
1685 1 1685 0 Ss select 0xfffffe009b7c8c40 dhclient
1625 1 1625 65 Ss select 0xfffffe009b7c8b40 dhclient
1284 1 1284 0 Ss select 0xfffffe009d8e44c0 dhclient
1280 1 1280 0 Ss select 0xfffffe00965416c0 dhclient
1257 1 1257 65 Ss select 0xfffffe009d8515c0 dhclient
1016 1 1016 0 Ss select 0xfffffe00965ab1c0 dhclient
1011 1 1011 0 Ss select 0xfffffe0095f1aa40 dhclient
809 783 809 0 Ss nanslp 0xffffffff84055900 syz-executor.3
798 783 798 0 Ss nanslp 0xffffffff84055900 syz-executor.2
790 783 790 0 Ss nanslp 0xffffffff84055900 syz-executor.1
789 783 789 0 Rs syz-executor.0
783 778 778 0 R (threaded) syz-fuzzer
100119 S kqread 0xfffffe00587fa900 syz-fuzzer
100120 RunQ syz-fuzzer
100121 S uwait 0xfffffe0056fde300 syz-fuzzer
100122 S uwait 0xfffffe0093ab8000 syz-fuzzer
100123 S uwait 0xfffffe0095f1a680 syz-fuzzer
100124 S uwait 0xfffffe0095f1a100 syz-fuzzer
100125 S uwait 0xfffffe0095f1a200 syz-fuzzer
100126 S uwait 0xfffffe0095f1a300 syz-fuzzer
102688 S uwait 0xfffffe009d8e4a00 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe00960c10b0 csh
776 694 776 0 Ss select 0xfffffe0096088a40 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583ee0b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583ee4b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583ee8b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583eecb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583960b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583964b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583968b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058396cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84055900 cron
694 1 694 0 Ss select 0xfffffe0095f1a740 sshd
507 1 507 0 Ss select 0xfffffe0093ab8140 syslogd
436 1 436 0 Ss select 0xfffffe0095f1abc0 devd
435 1 435 65 Ss select 0xfffffe0095f1adc0 dhclient
350 1 350 0 Ss select 0xfffffe0095f1ad40 dhclient
347 1 347 0 Ss select 0xfffffe0093ab80c0 dhclient
23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058538538 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe00938e4ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a57b8 [dom0]
100084 D launds 0xffffffff841a57c4 [laundry: dom0]
100085 D umarcl 0xffffffff81e7e190 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 RL CPU 1 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84d8dd30 [pf purge]
15 0 0 0 DL - 0xffffffff84174dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84174dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c92240 [doneq0]
100047 D - 0xffffffff83c921c0 [async]
100080 D - 0xffffffff83c92040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84028ec0 [g_event]
100038 D - 0xffffffff84028f00 [g_up]
100039 D - 0xffffffff84028f40 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 RunQ [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: hpts]
100035 I [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 I [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff841a0800 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84029dc0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 D - 0xfffffe000791b500 [thread taskq]
100013 D - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [aiod_kick taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [pci_hp taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0053df6a00 [firmware taskq]
100040 D - 0xfffffe0053df6900 [crypto_0]
100041 D - 0xfffffe0053df6900 [crypto_1]
100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100058 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100060 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 D - 0xffffffff82c48840 [deadlkres]
100076 D - 0xfffffe005838de00 [acpi_task_0]
100077 D - 0xfffffe005838de00 [acpi_task_1]
100078 D - 0xfffffe005838de00 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
4193 798 798 0 Z syz-executor.2
db> show all locks
Process 4189 (syz-executor.1) thread 0xfffffe009f104000 (104063)
exclusive sleep mutex vm active pagequeue (vm pagequeue) r = 0 (0xffffffff841a5200) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_page.c:3620
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00a05e6a50) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4935
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 6 3201K 6
sysctloid 34320 2027K 34387
vtbuf 24 1968K 46
kobj 326 1304K 486
newblk 26 1031K 7950
vfscache 3 1025K 3
pcb 194 724K 8317
filedesc 88 698K 6321
inodedep 20 520K 3570
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 218 456K 4309
vmem 3 274K 5
acpica 1674 184K 54806
vnet_data 1 168K 1
tidhash 3 141K 3
linker 357 140K 517
pagedep 9 130K 3189
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 72
bus 986 80K 3469
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
kdtrace 291 54K 9406
umtx 418 53K 418
sctp_atcl 119 45K 5751
sctp_stro 35 35K 1735
temp 36 35K 2898
hostcache 1 32K 1
shm 1 32K 18
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
routetbl 140 19K 649
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1684
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
lltable 40 12K 150
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
ksem 12 10K 80
kqueue 105 9K 4244
in6_multi 65 9K 65
sctp_timw 34 9K 34
bmsafemap 2 9K 3467
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 23
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 27 7K 355
pwddesc 102 7K 4227
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 587
sctp_atky 154 6K 7708
DEVFSP 91 6K 478
pf_ifnet 13 5K 110
ufs_dirhash 24 5K 24
session 36 5K 61
UMA 270 5K 270
freework 18 5K 4228
vt 11 5K 11
pf_table 2 4K 57
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
selfd 55 4K 60663
lockf 32 4K 258
hhook 15 4K 17
fpukern_ctx 3 3K 3
proc-args 52 3K 725
terminal 11 3K 11
select 19 3K 164
dirrem 9 3K 3269
uidinfo 3 3K 45
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
sctp_athm 119 2K 5913
sctp_ifa 13 2K 14
Unitno 27 2K 51
CAM XPT 22 2K 543
in_multi 6 2K 8
freefile 10 2K 3230
freeblks 5 2K 3270
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
sctp_map 70 2K 3434
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 6204
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 414
NFSD session 1 1K 1
pf_osfp 8 1K 8
inpcbpolicy 29 1K 1937
CAM periph 4 1K 271
xform 13 1K 646
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
freefrag 5 1K 32
crypto 4 1K 252
encap_export_host 12 1K 12
procdesc 5 1K 18
osd 22 1K 815
sctp_stri 1 1K 378
newdirblk 4 1K 3102
diradd 4 1K 3312
pfil 4 1K 4
cdev 2 1K 2
ip_msource 7 1K 25
chacha20random 1 1K 1
sctp_iter 1 1K 24
sctp_cpal 1 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
indirdep 1 1K 1066
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
sigio 4 1K 6
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
pf_rule 1 1K 105
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
nexusdev 7 1K 7
soname 4 1K 7549
filecaps 5 1K 124
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 50
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
pf_altq 0 0K 0
pf_temp 0 0K 0
chd data 0 0K 13
cubic data 0 0K 8
cdg data 0 0K 0
mqdata 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 221
dctcp data 0 0K 24
vegas data 0 0K 0
htcp data 0 0K 8
sctp_mcore 0 0K 0
sctp_socko 0 0K 2919
sctp_mvrf 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 16
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 3103
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 204
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
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 54
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_moptions 0 0K 5
in_mfilter 0 0K 40
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 3309
namei_tracker 0 0K 14
export_host 0 0K 0
cl_savebuf 0 0K 56
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 124
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 13541
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 148
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 18715
ioctlops 0 0K 567
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 905
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 10
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8775 1821 593511 0 254 43401216 0
tcp_log 416 12802 10031 187775 0 254 9498528 0
mbuf 256 9808 3932 1438203 0 254 3517440 0
pbuf 2624 0 825 0 0 2 2164800 0
RADIX NODE 144 11808 1795 161081 0 63 1958832 0
BUF TRIE 144 354 11406 10775 0 62 1693440 0
malloc-384 384 4248 12 4358 0 30 1635840 0
malloc-128 128 11330 78 11727 0 126 1460224 0
UMA Slabs 0 112 12079 14 12079 0 126 1354416 0
malloc-4096 4096 327 3 661 0 2 1351680 0
mbuf_cluster 2048 615 1 615 0 254 1261568 0
vmem btag 56 21324 107 21324 0 254 1200136 0
ertt_txseginfo 40 1 21411 380630 0 254 856480 0
malloc-16384 16384 44 5 3159 0 1 802816 0
FFS inode 1160 552 36 3782 0 8 682080 0
tcp_bbr_map 128 0 5239 157303 0 126 670592 0
256 Bucket 2048 271 55 20469 0 8 667648 0
malloc-4096 4096 126 4 4749 0 2 532480 0
VM OBJECT 264 1769 91 63060 0 30 491040 0
THREAD 1808 187 22 5211 0 8 377872 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
MAP ENTRY 96 3567 297 240812 0 126 370944 0
VNODE 448 590 76 3822 0 30 298368 0
malloc-64 64 4197 339 65199 0 254 290304 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-2048 2048 85 39 3781 0 8 253952 0
malloc-16 16 14101 399 19815 0 254 232000 0
malloc-32768 32768 0 7 872 0 1 229376 0
sctp_asoc 2288 35 65 1717 0 254 228800 0
DEVCTL 1024 0 220 153 0 0 225280 0
VMSPACE 2544 75 9 4168 0 4 213696 0
malloc-256 256 167 628 19161 0 62 203520 0
malloc-65536 65536 1 2 46 0 1 196608 0
malloc-32768 32768 0 6 163 0 1 196608 0
sctp_ep 1280 83 70 3777 0 254 195840 0
UMA Zones 768 242 2 242 0 16 187392 0
socket 944 107 85 7165 0 254 181248 0
malloc-32 32 5364 180 5741 0 254 177408 0
malloc-128 128 1265 68 32605 0 126 170624 0
malloc-128 128 1198 104 8725 0 126 166656 0
mbuf_packet 256 75 540 15407 0 254 157440 0
PROC 1336 102 12 4193 0 8 152304 0
FFS2 dinode 256 552 33 3782 0 62 149760 0
malloc-2048 2048 4 68 511 0 8 147456 0
128 Bucket 1024 112 31 3143 0 16 146432 0
S VFS Cache 104 1078 326 4486 0 126 146016 0
filedesc0 1072 102 31 4227 0 8 142576 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 446 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 14 0 1 131072 0
malloc-32768 32768 0 4 14 0 1 131072 0
clpbuf 2624 0 48 1166 0 16 125952 0
ksiginfo 112 96 948 1185 0 126 116928 0
malloc-2048 2048 7 49 13565 0 8 114688 0
malloc-1024 1024 110 2 127 0 16 114688 0
malloc-256 256 200 235 12322 0 62 111360 0
malloc-16384 16384 4 2 179 0 1 98304 0
malloc-1024 1024 43 49 2215 0 16 94208 0
UMA Kegs 384 227 6 227 0 30 89472 0
sctp_raddr 736 35 86 1962 0 254 89056 0
malloc-384 384 19 201 3589 0 30 84480 0
malloc-384 384 119 101 5784 0 30 84480 0
malloc-128 128 318 302 3718 0 126 79360 0
malloc-8192 8192 5 4 134 0 1 73728 0
64 Bucket 512 82 54 5065 0 30 69632 0
g_bio 408 0 170 38996 0 30 69360 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-256 256 136 89 4236 0 62 57600 0
malloc-256 256 153 57 470 0 62 53760 0
malloc-4096 4096 12 1 23 0 2 53248 0
32 Bucket 256 66 129 7030 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
tcpcb 1080 18 24 804 0 254 45360 0
pcpu-8 8 4769 863 7693 0 254 45056 0
malloc-64 64 615 78 22325 0 254 44352 0
malloc-256 256 114 51 1260 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
Files 80 321 179 19056 0 126 40000 0
malloc-384 384 79 21 252 0 30 38400 0
NAMEI 1024 0 36 30058 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 478 89 690 0 254 36288 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 3 5 3313 0 2 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
tcp_inpcb 496 25 39 804 0 254 31744 0
sctp_chunk 152 33 175 1842 0 254 31616 0
TURNSTILE 136 210 21 210 0 62 31416 0
pipe 744 23 17 545 0 16 29760 0
malloc-2048 2048 12 2 208 0 8 28672 0
malloc-1024 1024 13 15 1559 0 16 28672 0
PWD 32 52 830 3200 0 254 28224 0
malloc-64 64 67 374 3740 0 254 28224 0
KNOTE 160 28 147 70932 0 62 28000 0
8 Bucket 80 65 285 2228 0 126 28000 0
malloc-256 256 29 76 3381 0 62 26880 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-2048 2048 6 6 354 0 8 24576 0
malloc-64 64 291 87 8580 0 254 24192 0
16 Bucket 144 60 108 662 0 62 24192 0
ttyinq 160 135 15 300 0 62 24000 0
udplite_inpcb 496 0 48 769 0 254 23808 0
malloc-128 128 89 97 3346 0 126 23808 0
malloc-128 128 7 179 434 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
SLEEPQUEUE 88 210 46 210 0 126 22528 0
tcp_bbr_pcb 832 0 27 391 0 16 22464 0
malloc-4096 4096 2 3 85 0 2 20480 0
malloc-4096 4096 2 3 13 0 2 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-32 32 343 287 11198 0 254 20160 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 35 15 37 0 30 19200 0
malloc-384 384 36 14 36 0 30 19200 0
malloc-256 256 43 32 411 0 62 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 2 6 255 0 8 16384 0
malloc-2048 2048 4 4 59 0 8 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-64 64 158 94 237 0 254 16128 0
malloc-32 32 144 360 6301 0 254 16128 0
vtnet_tx_hdr 24 0 668 469973 0 254 16032 0
unpcb 256 25 35 1388 0 254 15360 0
malloc-256 256 34 26 1453 0 62 15360 0
tcp_rack_pcb 832 0 18 221 0 16 14976 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 206 0 30 12288 0
malloc-512 512 12 12 38 0 30 12288 0
malloc-512 512 1 23 386 0 30 12288 0
sctp_stream_msg_out 112 24 84 328 0 254 12096 0
sctp_laddr 48 67 185 1488 0 254 12096 0
malloc-32 32 160 218 285 0 254 12096 0
2 Bucket 32 62 316 1083 0 254 12096 0
malloc-16 16 346 404 654 0 254 12000 0
ripcb 496 5 19 63 0 254 11904 0
udp_inpcb 496 6 18 301 0 254 11904 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 58 0 16 8192 0
malloc-512 512 1 15 6 0 30 8192 0
malloc-512 512 3 13 415 0 30 8192 0
pf tags 104 0 78 11 0 126 8112 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 41 51 66 0 126 8096 0
rl_entry 40 96 106 96 0 254 8080 0
tcp_rack_map 112 0 72 488 0 126 8064 0
udpcb 32 6 246 1070 0 254 8064 0
ertt 72 18 94 804 0 126 8064 0
malloc-64 64 19 107 140 0 254 8064 0
malloc-64 64 98 28 488 0 254 8064 0
malloc-32 32 138 114 189 0 254 8064 0
malloc-32 32 21 231 57 0 254 8064 0
malloc-32 32 38 214 861 0 254 8064 0
4 Bucket 48 6 162 136 0 254 8064 0
malloc-16 16 20 480 822 0 254 8000 0
malloc-16 16 16 484 19 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 29 471 28469 0 254 8000 0
malloc-16 16 127 373 6025 0 254 8000 0
malloc-128 128 25 37 124 0 126 7936 0
malloc-128 128 11 51 295 0 126 7936 0
sctp_readq 152 1 51 151 0 254 7904 0
AIO 208 0 38 11 0 62 7904 0
cryptop 280 0 28 38 0 30 7840 0
malloc-384 384 1 19 349 0 30 7680 0
malloc-384 384 1 19 13 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 15 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 4 4 4 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sackhole 32 0 126 1 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
ipq 56 0 72 1 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
AIOCB 552 0 7 17 0 16 3864 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
domainset 40 0 63 6 0 254 2520 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
da_ccb 544 0 0 0 0 16 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 304 0 0 0 0 254 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
tcptw 88 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
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16
---
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Mark Johnston
Sep 10, 2021, 8:37:29 PM9/10/21
to syzbot, syzkaller-f...@googlegroups.com
I'm not completely sure that this fixes the problem, but the panic
hasn't repro'ed with this commit.
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