panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:LINE (3)
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syzbot
Jan 16, 2021, 10:23:24 AM1/16/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 79a5c790 Eliminate a locking panic when cleaning up UFS sn..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=1072f207500000
dashboard link: https://syzkaller.appspot.com/bug?extid=c87a06e5b697994c36c0
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+c87a06...@syzkaller.appspotmail.com
panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:3275
cpuid = 0
time = 1610810558
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00037ab0a0
vpanic() at vpanic+0x1c7/frame 0xfffffe00037ab100
panic() at panic+0x43/frame 0xfffffe00037ab160
__mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe00037ab1c0
sctp_notify_assoc_change() at sctp_notify_assoc_change+0x5dd/frame 0xfffffe00037ab230
sctp_ulp_notify() at sctp_ulp_notify+0x288/frame 0xfffffe00037ab290
sctp_handle_cookie_ack() at sctp_handle_cookie_ack+0x252/frame 0xfffffe00037ab2d0
sctp_process_control() at sctp_process_control+0x1932/frame 0xfffffe00037ab750
sctp_common_input_processing() at sctp_common_input_processing+0x7db/frame 0xfffffe00037ab8e0
sctp_input_with_port() at sctp_input_with_port+0x308/frame 0xfffffe00037ab9d0
sctp_input() at sctp_input+0x1f/frame 0xfffffe00037ab9f0
ip_input() at ip_input+0x388/frame 0xfffffe00037aba90
swi_net() at swi_net+0x20d/frame 0xfffffe00037abb10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00037abbb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe00037abbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00037abbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100022 ]
Stopped at kdb_enter+0x67: movq $0,0x1459b4e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xffffffff81111940 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe00037ab080
rbp 0xfffffe00037ab0a0
rsi 0
rdi 0xffffffff81111976 vprintf+0x176
r8 0
r9 0xffffffff
r10 0x642c ll+0x640b
r11 0x2b4e ll+0x2b2d
r12 0xffffffff82067650 ddb_dbbe
r13 0
r14 0xffffffff819b1ff1
r15 0xffffffff819b1ff1
rip 0xffffffff81105c37 kdb_enter+0x67
rflags 0x82
kdb_enter+0x67: movq $0,0x1459b4e(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004466a50:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82512cf0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff82512cf0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff82513940
(map 0xffffffff82513940)
(map.pmap 0xffffffff82513a00)
(pmap 0xffffffff82513a60)
threads: 23
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100020 I [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 Run CPU 0 [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
3271 779 779 0 S (threaded) syz-executor.1
101190 S nanslp 0xffffffff82532f21 syz-executor.1
103621 S select 0xfffff80017c1c340 syz-executor.1
103622 S uwait 0xfffff80017b62200 syz-executor.1
3267 777 777 0 S (threaded) syz-executor.0
103194 S nanslp 0xffffffff82532f21 syz-executor.0
103613 S connec 0xfffff80017cdc490 syz-executor.0
103615 S uwait 0xfffff8001786b600 syz-executor.0
3263 815 815 0 T (threaded) syz-executor.2
100325 s syz-executor.2
103624 RunQ syz-executor.2
103625 RunQ syz-executor.2
2788 2782 2788 0 Ss select 0xfffff80017554240 dhclient
2785 1 2785 0 Ss select 0xfffff800175544c0 dhclient
2782 2775 436 65 S select 0xfffff80017554840 dhclient
2775 436 436 0 S wait 0xfffff80017a72528 sh
2766 1 2766 65 Ss select 0xfffff80017554cc0 dhclient
2169 1 2169 0 Ss select 0xfffff80017bb8440 dhclient
2166 1 2166 0 Ss select 0xfffff800175547c0 dhclient
2147 1 2147 65 Ss select 0xfffff80017554340 dhclient
1600 1 1600 0 Ss select 0xfffff80017aad540 dhclient
1597 1 1597 0 Ss select 0xfffff80017aad2c0 dhclient
1570 1 1570 65 Ss select 0xfffff80017aad840 dhclient
1043 1 1043 0 Ss select 0xfffff80017bb8840 dhclient
1040 1 1040 0 Ss select 0xfffff80017bb8b40 dhclient
832 774 832 0 Ss piperd 0xfffff80017a65ba0 syz-executor.3
815 774 815 0 Ss nanslp 0xffffffff82532f20 syz-executor.2
779 774 779 0 Ss nanslp 0xffffffff82532f20 syz-executor.1
777 774 777 0 Ss nanslp 0xffffffff82532f21 syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100085 S kqread 0xfffff80017380800 syz-fuzzer
100105 S uwait 0xfffff80004c04700 syz-fuzzer
100106 S uwait 0xfffff80004c04800 syz-fuzzer
100107 S uwait 0xfffff80004c04900 syz-fuzzer
100108 S uwait 0xfffff80004c04a00 syz-fuzzer
100109 S uwait 0xfffff80004c04b00 syz-fuzzer
100110 S uwait 0xfffff80017400f00 syz-fuzzer
100111 S uwait 0xfffff8001772ea00 syz-fuzzer
100116 S uwait 0xfffff80004f10580 syz-fuzzer
772 770 772 0 Ss pause 0xfffff800174310b0 csh
770 694 770 0 Ss select 0xfffff800048e42c0 sshd
756 1 756 0 Ss+ ttyin 0xfffff800048d84b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004c158b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004c15cb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004ba10b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004ba14b0 getty
751 1 751 0 Ss+ ttyin 0xfffff80004ba18b0 getty
750 1 750 0 Ss+ ttyin 0xfffff80004ba1cb0 getty
749 1 749 0 Ss+ ttyin 0xfffff80004b930b0 getty
748 1 748 0 Ss+ ttyin 0xfffff80004b934b0 getty
698 1 698 0 Ss nanslp 0xffffffff82532f21 cron
694 1 694 0 Ss select 0xfffff80004fdadc0 sshd
507 1 507 0 Ss select 0xfffff800048e4540 syslogd
436 1 436 0 Ss wait 0xfffff80004f0f528 devd
435 1 435 65 Ss select 0xfffff80004fdaf40 dhclient
350 1 350 0 Ss select 0xfffff800048e4340 dhclient
347 1 347 0 Ss select 0xfffff800048e4640 dhclient
23 0 0 0 DL vlruwt 0xfffff80004dbd528 [vnlru]
22 0 0 0 DL syncer 0xffffffff826223b8 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100070 D qsleep 0xffffffff826214a0 [bufdaemon]
100075 D - 0xffffffff8200ac80 [bufspacedaemon-0]
100088 D sdflush 0xfffff80004f45ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82648988 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8263cdf8 [dom0]
100076 D launds 0xffffffff8263ce04 [laundry: dom0]
100077 D umarcl 0xffffffff8151ee10 [uma]
18 0 0 0 DL - 0xffffffff823672f8 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82c2f818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82e71430 [pf purge]
15 0 0 0 DL - 0xffffffff8261ea5c [soaiod4]
9 0 0 0 DL - 0xffffffff8261ea5c [soaiod3]
8 0 0 0 DL - 0xffffffff8261ea5c [soaiod2]
7 0 0 0 DL - 0xffffffff8261ea5c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100034 D - 0xffffffff8223f040 [doneq0]
100067 D - 0xffffffff8223ef10 [scanner]
14 0 0 0 DL seqstat 0xfffff80004668c88 [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_ 0xffffffff8263a310 [crypto]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82512760 [g_event]
100026 D - 0xffffffff82512768 [g_up]
100027 D - 0xffffffff82512770 [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 I [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 Run CPU 0 [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 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004486528 [init]
10 0 0 0 DL audit_w 0xffffffff8263a830 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82512cf0 [swapper]
100005 D - 0xfffff80004086400 [if_config_tqg_0]
100006 D - 0xfffff80004086200 [softirq_0]
100007 D - 0xfffff80004086000 [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 - 0xfffff80004878e00 [vtnet0 rxq 0]
100045 D - 0xfffff80004878d00 [vtnet0 txq 0]
100046 D - 0xfffff80004878c00 [vtnet0 rxq 1]
100047 D - 0xfffff80004878b00 [vtnet0 txq 1]
100049 D vtbslp 0xfffff80004661100 [virtio_balloon]
100053 D - 0xfffff800048deb00 [mca taskq]
100058 D - 0xffffffff81d598b0 [deadlkres]
100063 D - 0xfffff80004503600 [acpi_task_0]
100064 D - 0xfffff80004503600 [acpi_task_1]
100065 D - 0xfffff80004503600 [acpi_task_2]
100066 D - 0xfffff800044a4500 [CAM taskq]
db> show all locks
Process 3263 (syz-executor.2) thread 0xfffffe0094ec2500 (103624)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff80017ce8988) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7005
Process 12 (intr) thread 0xfffffe0004126c00 (100022)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094f161a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2143
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 5 1025K 2877
vfscache 3 1025K 3
pcb 77 587K 8355
inodedep 9 515K 3066
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 145 283K 3354
acpica 1674 184K 58593
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 11 131K 4671
tfo_ccache 1 128K 1
filedesc 16 121K 4617
sem 4 106K 4
DEVFS1 105 105K 122
linker 278 100K 311
BPF 46 88K 46
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 342 43K 342
kdtrace 218 43K 6898
temp 35 33K 3121
hostcache 1 32K 1
shm 1 32K 2
DEVFS3 124 31K 134
msg 4 30K 4
vmem 3 26K 5
gtaskqueue 18 26K 18
kbdmux 6 22K 6
sctp_stro 21 21K 1048
ifaddr 72 21K 72
DEVFS_RULE 56 20K 56
sctp_atcl 49 19K 5401
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 32 14K 1594
lltable 43 14K 57
KTRACE 100 13K 100
sctp_timw 49 13K 49
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 92 12K 92
eventhandler 129 11K 129
GEOM 60 10K 486
rman 82 10K 423
in6_multi 65 9K 65
bmsafemap 2 9K 2374
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 7
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
kqueue 65 7K 3278
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 424
cred 24 6K 245
CAM queue 5 6K 1528
taskqueue 48 6K 48
DEVFSP 78 5K 82
ufs_dirhash 24 5K 24
pf_ifnet 10 5K 19
session 34 5K 49
UMA 261 5K 261
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 68
evdev 4 4K 4
pwddesc 63 4K 3272
routetbl 24 4K 24
lockf 32 4K 118
selfd 52 4K 61323
hhook 13 4K 13
sctp_atky 70 3K 6241
proc-args 53 3K 670
terminal 11 3K 11
acpisem 22 3K 22
select 20 3K 82
uidinfo 3 3K 9
sctp_stri 4 2K 516
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
sctp_ifa 13 2K 15
CAM XPT 22 2K 543
Unitno 26 2K 46
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 30
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_athm 49 1K 5508
ipsec 3 1K 3
sctp_ifn 6 1K 15
diradd 6 1K 2351
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
sctp_map 42 1K 2096
mkdir 5 1K 4590
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
newdirblk 4 1K 2295
dirrem 2 1K 2311
inpcbpolicy 16 1K 1726
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
chacha20random 1 1K 1
osd 3 1K 10
freefile 2 1K 2309
vnodes 1 1K 1
ktls 1 1K 1
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
soname 6 1K 7230
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 2304
pmchooks 1 1K 1
nexusdev 6 1K 6
filecaps 5 1K 112
sctp_vrf 1 1K 1
entropy 2 1K 43
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
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 1566
sctp_iter 0 0K 104
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 93
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 0
mqdata 0 0K 0
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 6871
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 7836
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 12
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 2303
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 10
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 2477
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 114
accf 0 0K 0
pts 0 0K 0
iov 0 0K 17478
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 718
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 9068 2 9068 0 254 18575360 0
pbuf 2632 0 973 0 0 2 2560936 0
mbuf_packet 256 8257 683 1523177 0 254 2288640 0
RADIX NODE 144 14903 186 127097 0 62 2172816 0
BUF TRIE 144 175 13293 4865 0 62 1939392 0
malloc-4096 4096 391 5 3758 0 2 1622016 0
malloc-384 384 4117 3 4431 0 30 1582080 0
malloc-128 128 10220 41 10263 0 126 1313408 0
mbuf_jumbo_page 4096 1 317 1113 0 254 1302528 0
UMA Slabs 0 112 5726 31 5726 0 126 644784 0
FFS inode 1128 516 23 2825 0 8 607992 0
VM OBJECT 264 1478 67 49497 0 30 407880 0
malloc-65536 65536 4 1 128 0 1 327680 0
VNODE 488 553 79 2864 0 30 308416 0
sctp_raddr 736 41 377 3579 0 254 307648 0
THREAD 1792 154 17 3625 0 8 306432 0
256 Bucket 2048 124 10 8406 0 8 274432 0
mbuf 256 569 496 796689 0 254 272640 0
sctp_asoc 2288 21 74 1048 0 254 217360 0
DEVCTL 1024 0 212 129 0 0 217088 0
malloc-64 64 3240 99 3303 0 254 213696 0
malloc-16384 16384 8 5 2307 0 1 212992 0
malloc-16 16 12711 289 12767 0 254 208000 0
malloc-256 256 292 503 3666 0 62 203520 0
sctp_ep 1280 24 132 3601 0 254 199680 0
MAP ENTRY 96 1675 299 174718 0 126 189504 0
UMA Zones 768 233 1 233 0 16 179712 0
tcp_bbr_map 128 0 1302 6720 0 126 166656 0
FFS2 dinode 256 516 129 2825 0 62 165120 0
malloc-128 128 1216 55 27521 0 126 162688 0
malloc-32 32 4830 210 4843 0 254 161280 0
socket 944 48 116 6651 0 254 154816 0
malloc-1024 1024 120 20 335 0 16 143360 0
S VFS Cache 104 1026 339 3398 0 126 141960 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 2 174 0 1 131072 0
VMSPACE 2544 40 11 3255 0 4 129744 0
vmem btag 56 2150 70 2150 0 254 124320 0
ksiginfo 112 66 978 1609 0 126 116928 0
PROC 1320 62 19 3271 0 8 106920 0
malloc-2048 2048 25 27 10666 0 8 106496 0
malloc-4096 4096 22 0 22 0 2 90112 0
filedesc0 1072 63 21 3272 0 8 90048 0
128 Bucket 1024 54 33 932 0 16 89088 0
UMA Kegs 384 219 4 219 0 30 85632 0
malloc-256 256 202 128 5986 0 62 84480 0
clpbuf 2632 0 32 19 0 16 84224 0
malloc-128 128 365 286 7531 0 126 83328 0
malloc-16384 16384 4 1 157 0 1 81920 0
g_bio 408 0 190 24951 0 30 77520 0
malloc-8192 8192 7 2 11 0 1 73728 0
64 Bucket 512 78 66 4776 0 30 73728 0
malloc-128 128 503 55 3677 0 126 71424 0
tcpcb 1048 9 57 1425 0 254 69168 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-8192 8192 5 3 124 0 1 65536 0
malloc-64 64 575 433 64090 0 254 64512 0
malloc-384 384 8 152 3076 0 30 61440 0
malloc-384 384 101 49 5454 0 30 57600 0
malloc-4096 4096 13 1 26 0 2 57344 0
malloc-64 64 663 219 4439 0 254 56448 0
malloc-256 256 78 132 6058 0 62 53760 0
malloc-64 64 318 501 6742 0 254 52416 0
sctp_chunk 152 38 300 2528 0 254 51376 0
32 Bucket 256 59 136 8161 0 62 49920 0
malloc-2048 2048 4 20 511 0 8 49152 0
malloc-1024 1024 21 27 1048 0 16 49152 0
malloc-128 128 366 6 1354 0 126 47616 0
malloc-256 256 49 131 8526 0 62 46080 0
malloc-128 128 66 275 4719 0 126 43648 0
malloc-384 384 102 8 116 0 30 42240 0
NAMEI 1024 0 40 23778 0 16 40960 0
pcpu-8 8 4607 513 4755 0 254 40960 0
malloc-256 256 32 118 8462 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
pipe 744 23 22 547 0 16 33480 0
malloc-32768 32768 0 1 117 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-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
malloc-512 512 4 60 516 0 30 32768 0
pcpu-64 64 456 56 456 0 254 32768 0
Files 80 241 159 16267 0 126 32000 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
KNOTE 160 28 147 157044 0 62 28000 0
tcp_inpcb 488 9 47 1425 0 254 27328 0
TURNSTILE 136 172 17 172 0 62 25704 0
malloc-4096 4096 3 3 8 0 2 24576 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 42 258 1393 0 126 24000 0
malloc-128 128 153 33 650 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 45 15 45 0 30 23040 0
malloc-4096 4096 2 3 2480 0 2 20480 0
PWD 32 21 609 2390 0 254 20160 0
SLEEPQUEUE 88 172 52 172 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 19 56 2395 0 62 19200 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-2048 2048 4 4 52 0 8 16384 0
malloc-1024 1024 9 7 24 0 16 16384 0
malloc-512 512 5 27 168 0 30 16384 0
malloc-64 64 101 151 17659 0 254 16128 0
malloc-32 32 292 212 5690 0 254 16128 0
vtnet_tx_hdr 24 0 668 756737 0 254 16032 0
tcp_rack_pcb 704 0 22 2 0 16 15488 0
unpcb 256 20 40 1288 0 254 15360 0
tcp_bbr_pcb 832 0 18 170 0 16 14976 0
malloc-2048 2048 1 5 259 0 8 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-512 512 10 14 38 0 30 12288 0
sctp_laddr 48 28 224 1452 0 254 12096 0
malloc-64 64 132 57 151 0 254 12096 0
malloc-32 32 107 271 1850 0 254 12096 0
malloc-32 32 152 226 1074 0 254 12096 0
malloc-32 32 36 342 5381 0 254 12096 0
16 Bucket 144 48 36 304 0 62 12096 0
2 Bucket 32 49 329 916 0 254 12096 0
malloc-16 16 53 697 10181 0 254 12000 0
malloc-16 16 469 281 1719 0 254 12000 0
udp_inpcb 488 2 22 251 0 254 11712 0
routing nhops 256 28 17 35 0 62 11520 0
malloc-384 384 13 17 13 0 30 11520 0
malloc-384 384 14 16 14 0 30 11520 0
malloc-256 256 26 19 26 0 62 11520 0
malloc-256 256 28 17 479 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 1244 0 16 8192 0
malloc-512 512 3 13 511 0 30 8192 0
malloc-512 512 10 6 47 0 30 8192 0
rtentry 176 31 15 35 0 62 8096 0
PGRP 88 34 58 49 0 126 8096 0
rl_entry 40 49 153 49 0 254 8080 0
sctp_stream_msg_out 112 0 72 52 0 254 8064 0
udpcb 32 2 250 255 0 254 8064 0
malloc-64 64 9 117 151 0 254 8064 0
malloc-32 32 40 212 806 0 254 8064 0
malloc-32 32 19 233 1276 0 254 8064 0
4 Bucket 48 6 162 128 0 254 8064 0
malloc-16 16 28 472 141 0 254 8000 0
malloc-16 16 30 470 27812 0 254 8000 0
malloc-16 16 36 464 313 0 254 8000 0
malloc-16 16 69 431 2213 0 254 8000 0
sctp_readq 152 0 52 14 0 254 7904 0
ripcb 488 5 11 46 0 254 7808 0
kenv 258 3 27 1047 0 30 7740 0
malloc-384 384 1 19 40 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 4 0 2 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-512 512 1 7 1 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
udplite_inpcb 488 0 8 4 0 254 3904 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_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: 79a5c790 Eliminate a locking panic when cleaning up UFS sn..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=1072f207500000
dashboard link: https://syzkaller.appspot.com/bug?extid=c87a06e5b697994c36c0
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+c87a06...@syzkaller.appspotmail.com
panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:3275
cpuid = 0
time = 1610810558
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00037ab0a0
vpanic() at vpanic+0x1c7/frame 0xfffffe00037ab100
panic() at panic+0x43/frame 0xfffffe00037ab160
__mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe00037ab1c0
sctp_notify_assoc_change() at sctp_notify_assoc_change+0x5dd/frame 0xfffffe00037ab230
sctp_ulp_notify() at sctp_ulp_notify+0x288/frame 0xfffffe00037ab290
sctp_handle_cookie_ack() at sctp_handle_cookie_ack+0x252/frame 0xfffffe00037ab2d0
sctp_process_control() at sctp_process_control+0x1932/frame 0xfffffe00037ab750
sctp_common_input_processing() at sctp_common_input_processing+0x7db/frame 0xfffffe00037ab8e0
sctp_input_with_port() at sctp_input_with_port+0x308/frame 0xfffffe00037ab9d0
sctp_input() at sctp_input+0x1f/frame 0xfffffe00037ab9f0
ip_input() at ip_input+0x388/frame 0xfffffe00037aba90
swi_net() at swi_net+0x20d/frame 0xfffffe00037abb10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00037abbb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe00037abbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00037abbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100022 ]
Stopped at kdb_enter+0x67: movq $0,0x1459b4e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xffffffff81111940 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe00037ab080
rbp 0xfffffe00037ab0a0
rsi 0
rdi 0xffffffff81111976 vprintf+0x176
r8 0
r9 0xffffffff
r10 0x642c ll+0x640b
r11 0x2b4e ll+0x2b2d
r12 0xffffffff82067650 ddb_dbbe
r13 0
r14 0xffffffff819b1ff1
r15 0xffffffff819b1ff1
rip 0xffffffff81105c37 kdb_enter+0x67
rflags 0x82
kdb_enter+0x67: movq $0,0x1459b4e(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004466a50:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82512cf0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff82512cf0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff82513940
(map 0xffffffff82513940)
(map.pmap 0xffffffff82513a00)
(pmap 0xffffffff82513a60)
threads: 23
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100020 I [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 Run CPU 0 [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
3271 779 779 0 S (threaded) syz-executor.1
101190 S nanslp 0xffffffff82532f21 syz-executor.1
103621 S select 0xfffff80017c1c340 syz-executor.1
103622 S uwait 0xfffff80017b62200 syz-executor.1
3267 777 777 0 S (threaded) syz-executor.0
103194 S nanslp 0xffffffff82532f21 syz-executor.0
103613 S connec 0xfffff80017cdc490 syz-executor.0
103615 S uwait 0xfffff8001786b600 syz-executor.0
3263 815 815 0 T (threaded) syz-executor.2
100325 s syz-executor.2
103624 RunQ syz-executor.2
103625 RunQ syz-executor.2
2788 2782 2788 0 Ss select 0xfffff80017554240 dhclient
2785 1 2785 0 Ss select 0xfffff800175544c0 dhclient
2782 2775 436 65 S select 0xfffff80017554840 dhclient
2775 436 436 0 S wait 0xfffff80017a72528 sh
2766 1 2766 65 Ss select 0xfffff80017554cc0 dhclient
2169 1 2169 0 Ss select 0xfffff80017bb8440 dhclient
2166 1 2166 0 Ss select 0xfffff800175547c0 dhclient
2147 1 2147 65 Ss select 0xfffff80017554340 dhclient
1600 1 1600 0 Ss select 0xfffff80017aad540 dhclient
1597 1 1597 0 Ss select 0xfffff80017aad2c0 dhclient
1570 1 1570 65 Ss select 0xfffff80017aad840 dhclient
1043 1 1043 0 Ss select 0xfffff80017bb8840 dhclient
1040 1 1040 0 Ss select 0xfffff80017bb8b40 dhclient
832 774 832 0 Ss piperd 0xfffff80017a65ba0 syz-executor.3
815 774 815 0 Ss nanslp 0xffffffff82532f20 syz-executor.2
779 774 779 0 Ss nanslp 0xffffffff82532f20 syz-executor.1
777 774 777 0 Ss nanslp 0xffffffff82532f21 syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100085 S kqread 0xfffff80017380800 syz-fuzzer
100105 S uwait 0xfffff80004c04700 syz-fuzzer
100106 S uwait 0xfffff80004c04800 syz-fuzzer
100107 S uwait 0xfffff80004c04900 syz-fuzzer
100108 S uwait 0xfffff80004c04a00 syz-fuzzer
100109 S uwait 0xfffff80004c04b00 syz-fuzzer
100110 S uwait 0xfffff80017400f00 syz-fuzzer
100111 S uwait 0xfffff8001772ea00 syz-fuzzer
100116 S uwait 0xfffff80004f10580 syz-fuzzer
772 770 772 0 Ss pause 0xfffff800174310b0 csh
770 694 770 0 Ss select 0xfffff800048e42c0 sshd
756 1 756 0 Ss+ ttyin 0xfffff800048d84b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004c158b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004c15cb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004ba10b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004ba14b0 getty
751 1 751 0 Ss+ ttyin 0xfffff80004ba18b0 getty
750 1 750 0 Ss+ ttyin 0xfffff80004ba1cb0 getty
749 1 749 0 Ss+ ttyin 0xfffff80004b930b0 getty
748 1 748 0 Ss+ ttyin 0xfffff80004b934b0 getty
698 1 698 0 Ss nanslp 0xffffffff82532f21 cron
694 1 694 0 Ss select 0xfffff80004fdadc0 sshd
507 1 507 0 Ss select 0xfffff800048e4540 syslogd
436 1 436 0 Ss wait 0xfffff80004f0f528 devd
435 1 435 65 Ss select 0xfffff80004fdaf40 dhclient
350 1 350 0 Ss select 0xfffff800048e4340 dhclient
347 1 347 0 Ss select 0xfffff800048e4640 dhclient
23 0 0 0 DL vlruwt 0xfffff80004dbd528 [vnlru]
22 0 0 0 DL syncer 0xffffffff826223b8 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100070 D qsleep 0xffffffff826214a0 [bufdaemon]
100075 D - 0xffffffff8200ac80 [bufspacedaemon-0]
100088 D sdflush 0xfffff80004f45ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82648988 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8263cdf8 [dom0]
100076 D launds 0xffffffff8263ce04 [laundry: dom0]
100077 D umarcl 0xffffffff8151ee10 [uma]
18 0 0 0 DL - 0xffffffff823672f8 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82c2f818 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82e71430 [pf purge]
15 0 0 0 DL - 0xffffffff8261ea5c [soaiod4]
9 0 0 0 DL - 0xffffffff8261ea5c [soaiod3]
8 0 0 0 DL - 0xffffffff8261ea5c [soaiod2]
7 0 0 0 DL - 0xffffffff8261ea5c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100034 D - 0xffffffff8223f040 [doneq0]
100067 D - 0xffffffff8223ef10 [scanner]
14 0 0 0 DL seqstat 0xfffff80004668c88 [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_ 0xffffffff8263a310 [crypto]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82512760 [g_event]
100026 D - 0xffffffff82512768 [g_up]
100027 D - 0xffffffff82512770 [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 I [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 Run CPU 0 [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 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004486528 [init]
10 0 0 0 DL audit_w 0xffffffff8263a830 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82512cf0 [swapper]
100005 D - 0xfffff80004086400 [if_config_tqg_0]
100006 D - 0xfffff80004086200 [softirq_0]
100007 D - 0xfffff80004086000 [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 - 0xfffff80004878e00 [vtnet0 rxq 0]
100045 D - 0xfffff80004878d00 [vtnet0 txq 0]
100046 D - 0xfffff80004878c00 [vtnet0 rxq 1]
100047 D - 0xfffff80004878b00 [vtnet0 txq 1]
100049 D vtbslp 0xfffff80004661100 [virtio_balloon]
100053 D - 0xfffff800048deb00 [mca taskq]
100058 D - 0xffffffff81d598b0 [deadlkres]
100063 D - 0xfffff80004503600 [acpi_task_0]
100064 D - 0xfffff80004503600 [acpi_task_1]
100065 D - 0xfffff80004503600 [acpi_task_2]
100066 D - 0xfffff800044a4500 [CAM taskq]
db> show all locks
Process 3263 (syz-executor.2) thread 0xfffffe0094ec2500 (103624)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff80017ce8988) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:7005
Process 12 (intr) thread 0xfffffe0004126c00 (100022)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0094f161a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2143
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 5 1025K 2877
vfscache 3 1025K 3
pcb 77 587K 8355
inodedep 9 515K 3066
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 145 283K 3354
acpica 1674 184K 58593
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 11 131K 4671
tfo_ccache 1 128K 1
filedesc 16 121K 4617
sem 4 106K 4
DEVFS1 105 105K 122
linker 278 100K 311
BPF 46 88K 46
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 342 43K 342
kdtrace 218 43K 6898
temp 35 33K 3121
hostcache 1 32K 1
shm 1 32K 2
DEVFS3 124 31K 134
msg 4 30K 4
vmem 3 26K 5
gtaskqueue 18 26K 18
kbdmux 6 22K 6
sctp_stro 21 21K 1048
ifaddr 72 21K 72
DEVFS_RULE 56 20K 56
sctp_atcl 49 19K 5401
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 32 14K 1594
lltable 43 14K 57
KTRACE 100 13K 100
sctp_timw 49 13K 49
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 92 12K 92
eventhandler 129 11K 129
GEOM 60 10K 486
rman 82 10K 423
in6_multi 65 9K 65
bmsafemap 2 9K 2374
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 7
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
kqueue 65 7K 3278
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 424
cred 24 6K 245
CAM queue 5 6K 1528
taskqueue 48 6K 48
DEVFSP 78 5K 82
ufs_dirhash 24 5K 24
pf_ifnet 10 5K 19
session 34 5K 49
UMA 261 5K 261
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 68
evdev 4 4K 4
pwddesc 63 4K 3272
routetbl 24 4K 24
lockf 32 4K 118
selfd 52 4K 61323
hhook 13 4K 13
sctp_atky 70 3K 6241
proc-args 53 3K 670
terminal 11 3K 11
acpisem 22 3K 22
select 20 3K 82
uidinfo 3 3K 9
sctp_stri 4 2K 516
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
sctp_ifa 13 2K 15
CAM XPT 22 2K 543
Unitno 26 2K 46
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 30
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_athm 49 1K 5508
ipsec 3 1K 3
sctp_ifn 6 1K 15
diradd 6 1K 2351
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
sctp_map 42 1K 2096
mkdir 5 1K 4590
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
newdirblk 4 1K 2295
dirrem 2 1K 2311
inpcbpolicy 16 1K 1726
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
chacha20random 1 1K 1
osd 3 1K 10
freefile 2 1K 2309
vnodes 1 1K 1
ktls 1 1K 1
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
soname 6 1K 7230
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 2304
pmchooks 1 1K 1
nexusdev 6 1K 6
filecaps 5 1K 112
sctp_vrf 1 1K 1
entropy 2 1K 43
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
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 1566
sctp_iter 0 0K 104
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 93
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_aadr 0 0K 0
mqdata 0 0K 0
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 6871
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 7836
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 12
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 2303
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 10
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 2477
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 114
accf 0 0K 0
pts 0 0K 0
iov 0 0K 17478
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 718
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 9068 2 9068 0 254 18575360 0
pbuf 2632 0 973 0 0 2 2560936 0
mbuf_packet 256 8257 683 1523177 0 254 2288640 0
RADIX NODE 144 14903 186 127097 0 62 2172816 0
BUF TRIE 144 175 13293 4865 0 62 1939392 0
malloc-4096 4096 391 5 3758 0 2 1622016 0
malloc-384 384 4117 3 4431 0 30 1582080 0
malloc-128 128 10220 41 10263 0 126 1313408 0
mbuf_jumbo_page 4096 1 317 1113 0 254 1302528 0
UMA Slabs 0 112 5726 31 5726 0 126 644784 0
FFS inode 1128 516 23 2825 0 8 607992 0
VM OBJECT 264 1478 67 49497 0 30 407880 0
malloc-65536 65536 4 1 128 0 1 327680 0
VNODE 488 553 79 2864 0 30 308416 0
sctp_raddr 736 41 377 3579 0 254 307648 0
THREAD 1792 154 17 3625 0 8 306432 0
256 Bucket 2048 124 10 8406 0 8 274432 0
mbuf 256 569 496 796689 0 254 272640 0
sctp_asoc 2288 21 74 1048 0 254 217360 0
DEVCTL 1024 0 212 129 0 0 217088 0
malloc-64 64 3240 99 3303 0 254 213696 0
malloc-16384 16384 8 5 2307 0 1 212992 0
malloc-16 16 12711 289 12767 0 254 208000 0
malloc-256 256 292 503 3666 0 62 203520 0
sctp_ep 1280 24 132 3601 0 254 199680 0
MAP ENTRY 96 1675 299 174718 0 126 189504 0
UMA Zones 768 233 1 233 0 16 179712 0
tcp_bbr_map 128 0 1302 6720 0 126 166656 0
FFS2 dinode 256 516 129 2825 0 62 165120 0
malloc-128 128 1216 55 27521 0 126 162688 0
malloc-32 32 4830 210 4843 0 254 161280 0
socket 944 48 116 6651 0 254 154816 0
malloc-1024 1024 120 20 335 0 16 143360 0
S VFS Cache 104 1026 339 3398 0 126 141960 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 2 174 0 1 131072 0
VMSPACE 2544 40 11 3255 0 4 129744 0
vmem btag 56 2150 70 2150 0 254 124320 0
ksiginfo 112 66 978 1609 0 126 116928 0
PROC 1320 62 19 3271 0 8 106920 0
malloc-2048 2048 25 27 10666 0 8 106496 0
malloc-4096 4096 22 0 22 0 2 90112 0
filedesc0 1072 63 21 3272 0 8 90048 0
128 Bucket 1024 54 33 932 0 16 89088 0
UMA Kegs 384 219 4 219 0 30 85632 0
malloc-256 256 202 128 5986 0 62 84480 0
clpbuf 2632 0 32 19 0 16 84224 0
malloc-128 128 365 286 7531 0 126 83328 0
malloc-16384 16384 4 1 157 0 1 81920 0
g_bio 408 0 190 24951 0 30 77520 0
malloc-8192 8192 7 2 11 0 1 73728 0
64 Bucket 512 78 66 4776 0 30 73728 0
malloc-128 128 503 55 3677 0 126 71424 0
tcpcb 1048 9 57 1425 0 254 69168 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-8192 8192 5 3 124 0 1 65536 0
malloc-64 64 575 433 64090 0 254 64512 0
malloc-384 384 8 152 3076 0 30 61440 0
malloc-384 384 101 49 5454 0 30 57600 0
malloc-4096 4096 13 1 26 0 2 57344 0
malloc-64 64 663 219 4439 0 254 56448 0
malloc-256 256 78 132 6058 0 62 53760 0
malloc-64 64 318 501 6742 0 254 52416 0
sctp_chunk 152 38 300 2528 0 254 51376 0
32 Bucket 256 59 136 8161 0 62 49920 0
malloc-2048 2048 4 20 511 0 8 49152 0
malloc-1024 1024 21 27 1048 0 16 49152 0
malloc-128 128 366 6 1354 0 126 47616 0
malloc-256 256 49 131 8526 0 62 46080 0
malloc-128 128 66 275 4719 0 126 43648 0
malloc-384 384 102 8 116 0 30 42240 0
NAMEI 1024 0 40 23778 0 16 40960 0
pcpu-8 8 4607 513 4755 0 254 40960 0
malloc-256 256 32 118 8462 0 62 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
pipe 744 23 22 547 0 16 33480 0
malloc-32768 32768 0 1 117 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-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
malloc-512 512 4 60 516 0 30 32768 0
pcpu-64 64 456 56 456 0 254 32768 0
Files 80 241 159 16267 0 126 32000 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
KNOTE 160 28 147 157044 0 62 28000 0
tcp_inpcb 488 9 47 1425 0 254 27328 0
TURNSTILE 136 172 17 172 0 62 25704 0
malloc-4096 4096 3 3 8 0 2 24576 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 42 258 1393 0 126 24000 0
malloc-128 128 153 33 650 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 45 15 45 0 30 23040 0
malloc-4096 4096 2 3 2480 0 2 20480 0
PWD 32 21 609 2390 0 254 20160 0
SLEEPQUEUE 88 172 52 172 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 19 56 2395 0 62 19200 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-2048 2048 4 4 52 0 8 16384 0
malloc-1024 1024 9 7 24 0 16 16384 0
malloc-512 512 5 27 168 0 30 16384 0
malloc-64 64 101 151 17659 0 254 16128 0
malloc-32 32 292 212 5690 0 254 16128 0
vtnet_tx_hdr 24 0 668 756737 0 254 16032 0
tcp_rack_pcb 704 0 22 2 0 16 15488 0
unpcb 256 20 40 1288 0 254 15360 0
tcp_bbr_pcb 832 0 18 170 0 16 14976 0
malloc-2048 2048 1 5 259 0 8 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-512 512 10 14 38 0 30 12288 0
sctp_laddr 48 28 224 1452 0 254 12096 0
malloc-64 64 132 57 151 0 254 12096 0
malloc-32 32 107 271 1850 0 254 12096 0
malloc-32 32 152 226 1074 0 254 12096 0
malloc-32 32 36 342 5381 0 254 12096 0
16 Bucket 144 48 36 304 0 62 12096 0
2 Bucket 32 49 329 916 0 254 12096 0
malloc-16 16 53 697 10181 0 254 12000 0
malloc-16 16 469 281 1719 0 254 12000 0
udp_inpcb 488 2 22 251 0 254 11712 0
routing nhops 256 28 17 35 0 62 11520 0
malloc-384 384 13 17 13 0 30 11520 0
malloc-384 384 14 16 14 0 30 11520 0
malloc-256 256 26 19 26 0 62 11520 0
malloc-256 256 28 17 479 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 1244 0 16 8192 0
malloc-512 512 3 13 511 0 30 8192 0
malloc-512 512 10 6 47 0 30 8192 0
rtentry 176 31 15 35 0 62 8096 0
PGRP 88 34 58 49 0 126 8096 0
rl_entry 40 49 153 49 0 254 8080 0
sctp_stream_msg_out 112 0 72 52 0 254 8064 0
udpcb 32 2 250 255 0 254 8064 0
malloc-64 64 9 117 151 0 254 8064 0
malloc-32 32 40 212 806 0 254 8064 0
malloc-32 32 19 233 1276 0 254 8064 0
4 Bucket 48 6 162 128 0 254 8064 0
malloc-16 16 28 472 141 0 254 8000 0
malloc-16 16 30 470 27812 0 254 8000 0
malloc-16 16 36 464 313 0 254 8000 0
malloc-16 16 69 431 2213 0 254 8000 0
sctp_readq 152 0 52 14 0 254 7904 0
ripcb 488 5 11 46 0 254 7808 0
kenv 258 3 27 1047 0 30 7740 0
malloc-384 384 1 19 40 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 4 0 2 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-512 512 1 7 1 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
udplite_inpcb 488 0 8 4 0 254 3904 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_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.
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syzbot
Nov 21, 2021, 9:53:16 AM11/21/21
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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