panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:LINE
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syzbot
Jun 4, 2020, 3:17:19 AM6/4/20
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 0b31143a Fix mountd to handle getgrouplist() not returning..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=16ddeea6100000
dashboard link: https://syzkaller.appspot.com/bug?extid=adba3af6efdfe61e876a
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+adba3a...@syzkaller.appspotmail.com
panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4871
cpuid = 1
time = 1591254976
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002e418420
vpanic() at vpanic+0x1c7/frame 0xfffffe002e418480
panic() at panic+0x43/frame 0xfffffe002e4184e0
__mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe002e418540
sctp_free_assoc() at sctp_free_assoc+0x7e4/frame 0xfffffe002e4185d0
sctp_lower_sosend() at sctp_lower_sosend+0x223d/frame 0xfffffe002e4187b0
sctp_sosend() at sctp_sosend+0x501/frame 0xfffffe002e4188e0
sosend() at sosend+0xc6/frame 0xfffffe002e418950
kern_sendit() at kern_sendit+0x33d/frame 0xfffffe002e418a00
sendit() at sendit+0x224/frame 0xfffffe002e418a60
sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe002e418ac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe002e418bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe002e418bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x28289a, rsp = 0x7fffdff79f08, rbp = 0x7fffdff79f70 ---
KDB: enter: panic
[ thread pid 3047 tid 100385 ]
Stopped at kdb_enter+0x67: movq $0,0x14a7356(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0x28 ll+0x7
rax 0x12
rcx 0xfffffe0026600000
rdx 0x3ffff
rbx 0
rsp 0xfffffe002e418400
rbp 0xfffffe002e418420
rsi 0x40001
rdi 0xffffffff810be006 vprintf+0x176
r8 0
r9 0xffffffff
r10 0x4967c2cb
r11 0xf07cee74
r12 0xffffffff82068e30 ddb_dbbe
r13 0
r14 0xffffffff819a539d
r15 0xffffffff819a539d
rip 0xffffffff810b3317 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x14a7356(%rip)
db> show proc
Process 3047 (syz-executor.3) at 0xfffff8007b333520:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 773 at 0xfffff8000c3c0520
ABI: FreeBSD ELF64
arguments: /root/syz-executor.3
reaper: 0xfffff8000331c000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0025c83000
(map 0xfffffe0025c83000)
(map.pmap 0xfffffe0025c830c0)
(pmap 0xfffffe0025c83120)
threads: 7
100829 RunQ syz-executor.3
100327 S sbwait 0xfffffe0025ca7c6c syz-executor.3
100340 S sbwait 0xfffffe0025ca91d4 syz-executor.3
100349 S sbwait 0xfffffe00239f61d4 syz-executor.3
100350 S sbwait 0xfffffe0025ca91d4 syz-executor.3
100385 Run CPU 1 syz-executor.3
100407 RunQ syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3050 774 774 0 R (threaded) syz-executor.1
100941 RunQ syz-executor.1
100370 S connec 0xfffffe0025cbd478 syz-executor.1
100373 S sbwait 0xfffffe0025cbd55c syz-executor.1
100375 S uwait 0xfffff8000cdf8180 syz-executor.1
100376 D biowr 0xfffffe0003e41680 syz-executor.1
100381 S uwait 0xfffff80003cbe480 syz-executor.1
100383 S uwait 0xfffff8000c1cb580 syz-executor.1
3049 1404 1404 0 R (threaded) syz-executor.2
100855 RunQ syz-executor.2
100343 S sbwait 0xfffffe00239e48e4 syz-executor.2
100361 S sbwait 0xfffffe0025cb98e4 syz-executor.2
100365 S uwait 0xfffff8000cdf8300 syz-executor.2
100367 S uwait 0xfffff8000cdf8380 syz-executor.2
3048 1168 1168 0 S (threaded) syz-executor.0
101176 S nanslp 0xffffffff8252efe0 syz-executor.0
100342 S sbwait 0xfffffe0025cab1d4 syz-executor.0
100358 S sbwait 0xfffffe0025cbca8c syz-executor.0
100341 S pipdwt 0xfffff80003ca78e8 syz-executor.0
100347 S uwait 0xfffff8000cdf3000 syz-executor.0
100363 S uwait 0xfffff8000c1cbb00 syz-executor.0
3047 773 773 0 R (threaded) syz-executor.3
100829 RunQ syz-executor.3
100327 S sbwait 0xfffffe0025ca7c6c syz-executor.3
100340 S sbwait 0xfffffe0025ca91d4 syz-executor.3
100349 S sbwait 0xfffffe00239f61d4 syz-executor.3
100350 S sbwait 0xfffffe0025ca91d4 syz-executor.3
100385 Run CPU 1 syz-executor.3
100407 RunQ syz-executor.3
2533 1 2533 65 Ss select 0xfffff80003a5bec0 dhclient
2232 1 2232 0 Ss select 0xfffff80003a5b440 dhclient
2229 1 2229 0 Ss select 0xfffff8007b130ec0 dhclient
2209 1 2209 65 Ss select 0xfffff800033506c0 dhclient
1903 1 1903 0 Ss select 0xfffff8000334f540 dhclient
1900 1 1900 0 Ss select 0xfffff80003350740 dhclient
1880 1 1880 65 Ss select 0xfffff80003352ec0 dhclient
1494 1 1494 0 Ss select 0xfffff80003350540 dhclient
1491 1 1491 0 Ss select 0xfffff8000334fac0 dhclient
1471 1 1471 65 Ss select 0xfffff8000334f040 dhclient
1404 768 1404 0 Ss nanslp 0xffffffff8252efe0 syz-executor.2
1168 768 1168 0 Rs syz-executor.0
823 1 823 0 Ss select 0xfffff80003352740 dhclient
820 1 820 0 Ss select 0xfffff8000334f6c0 dhclient
774 768 774 0 Ss nanslp 0xffffffff8252efe1 syz-executor.1
773 768 773 0 Ss nanslp 0xffffffff8252efe0 syz-executor.3
768 766 766 0 S (threaded) syz-fuzzer
100108 S kqread 0xfffff80003c0e600 syz-fuzzer
100109 S uwait 0xfffff800037fb680 syz-fuzzer
100110 S uwait 0xfffff800037fb780 syz-fuzzer
100111 S uwait 0xfffff800037fb880 syz-fuzzer
100112 S uwait 0xfffff8000334ad00 syz-fuzzer
100113 S uwait 0xfffff80003cbe180 syz-fuzzer
100114 S uwait 0xfffff80003cbe280 syz-fuzzer
100115 S uwait 0xfffff80003cbe380 syz-fuzzer
100116 S uwait 0xfffff80003a42100 syz-fuzzer
100158 S uwait 0xfffff80003a3fa80 syz-fuzzer
100653 S uwait 0xfffff8000c301e00 syz-fuzzer
766 764 766 0 Ss pause 0xfffff8000c8e1ae8 csh
764 682 764 0 Ss select 0xfffff80003352440 sshd
748 1 748 0 Ss+ ttyin 0xfffff8000380c0b0 getty
747 1 747 0 Ss+ ttyin 0xfffff80003b7dcb0 getty
746 1 746 0 Ss+ ttyin 0xfffff80003b804b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b80cb0 getty
744 1 744 0 Ss+ ttyin 0xfffff800033b54b0 getty
743 1 743 0 Ss+ ttyin 0xfffff800033b5cb0 getty
742 1 742 0 Ss+ ttyin 0xfffff800033b84b0 getty
741 1 741 0 Ss+ ttyin 0xfffff800033b8cb0 getty
740 1 740 0 Ss+ ttyin 0xfffff800033b74b0 getty
686 1 686 0 Ss nanslp 0xffffffff8252efe0 cron
682 1 682 0 Ss select 0xfffff80003a5b4c0 sshd
495 1 495 0 Ss select 0xfffff80003352d40 syslogd
424 1 424 0 Ss select 0xfffff80003352cc0 devd
423 1 423 65 Ss select 0xfffff80003352a40 dhclient
338 1 338 0 Ss select 0xfffff80003352b40 dhclient
335 1 335 0 Ss select 0xfffff80003a5bdc0 dhclient
23 0 0 0 DL syncer 0xffffffff8261af18 [syncer]
22 0 0 0 DL vlruwt 0xfffff800033f7a40 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100069 D qsleep 0xffffffff8261a230 [bufdaemon]
100076 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100085 D sdflush 0xfffff80003d24ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82641248 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100067 D psleep 0xffffffff826356d8 [dom0]
100074 D launds 0xffffffff826356e4 [laundry: dom0]
100075 D umarcl 0xffffffff8154c550 [uma]
18 0 0 0 DL - 0xffffffff82362c58 [rand_harvestq]
17 0 0 0 DL pftm 0xffffffff82c573a0 [pf purge]
16 0 0 0 DL waiting 0xffffffff8261d690 [sctp_iterator]
15 0 0 0 DL - 0xffffffff8261982c [soaiod4]
9 0 0 0 DL - 0xffffffff8261982c [soaiod3]
8 0 0 0 DL - 0xffffffff8261982c [soaiod2]
7 0 0 0 DL - 0xffffffff8261982c [soaiod1]
6 0 0 0 RL (threaded) [cam]
100033 CanRun [doneq0]
100066 D - 0xffffffff8223a890 [scanner]
5 0 0 0 DL crypto_ 0xfffff800033f6090 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff800033f6030 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82632ec0 [crypto]
14 0 0 0 DL seqstat 0xfffff8000338f888 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100024 D - 0xffffffff8250df80 [g_event]
100025 D - 0xffffffff8250df88 [g_up]
100026 D - 0xffffffff8250df90 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100017 D - 0xfffff80003351e80 [thr_0]
100018 D - 0xfffff80003351ec0 [thr_1]
12 0 0 0 RL (threaded) [intr]
100012 I [swi6: task queue]
100013 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100019 I [swi4: clock (0)]
100020 I [swi4: clock (1)]
100021 I [swi1: netisr 0]
100022 I [swi3: vm]
100034 I [irq24: virtio_pci0]
100035 I [irq25: virtio_pci0]
100036 I [irq26: virtio_pci0]
100037 Run CPU 0 [irq27: virtio_pci0]
100038 I [irq28: virtio_pci1]
100039 I [irq29: virtio_pci1]
100040 I [irq30: virtio_pci1]
100041 I [irq31: virtio_pci1]
100042 I [irq32: virtio_pci1]
100047 I [irq10: virtio_pci2]
100049 I [irq1: atkbd0]
100050 I [irq12: psm0]
100051 I [swi0: uart uart++]
100060 I [swi1: pf send]
100072 I [swi1: hpts]
100073 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff8000331c000 [init]
10 0 0 0 DL audit_w 0xffffffff82633398 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8250e510 [swapper]
100005 D - 0xfffff80003346100 [softirq_0]
100006 D - 0xfffff80003346000 [softirq_1]
100007 D - 0xfffff80003343e00 [if_io_tqg_0]
100008 D - 0xfffff80003343d00 [if_io_tqg_1]
100009 D - 0xfffff80003343c00 [if_config_tqg_0]
100010 D - 0xfffff8000334d100 [kqueue_ctx taskq]
100011 D - 0xfffff8000334d000 [aiod_kick taskq]
100014 D - 0xfffff8000334ec00 [in6m_free taskq]
100015 D - 0xfffff8000334eb00 [thread taskq]
100023 D - 0xfffff8000334e900 [firmware taskq]
100028 D - 0xfffff8000334e700 [crypto_0]
100029 D - 0xfffff8000334e700 [crypto_1]
100043 D - 0xfffff80003349d00 [vtnet0 rxq 0]
100044 D - 0xfffff80003349c00 [vtnet0 txq 0]
100045 D - 0xfffff80003349b00 [vtnet0 rxq 1]
100046 D - 0xfffff80003349a00 [vtnet0 txq 1]
100048 D vtbslp 0xfffff80003597800 [virtio_balloon]
100052 D - 0xfffff80003821600 [mca taskq]
100057 D - 0xffffffff81d48e10 [deadlkres]
100062 D - 0xfffff80003b74900 [acpi_task_0]
100063 D - 0xfffff80003b74900 [acpi_task_1]
100064 D - 0xfffff80003b74900 [acpi_task_2]
100065 D - 0xfffff8000334e500 [CAM taskq]
db> show all locks
Process 3050 (syz-executor.1) thread 0xfffffe0025cc1700 (100373)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0025cbd500) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:414
Process 3050 (syz-executor.1) thread 0xfffffe002597d700 (100376)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003e41700) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3882
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8007b5c6808) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:933
Process 3049 (syz-executor.2) thread 0xfffffe002584aa00 (100361)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0025cb9888) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:414
Process 3047 (syz-executor.3) thread 0xfffffe0025c7d000 (100385)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0025c10a90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4357
Process 12 (intr) thread 0xfffffe00049fc800 (100037)
exclusive sleep mutex vtscsi0 (VTSCSI Lock) r = 0 (0xfffff8000334d408) locked @ /syzkaller/managers/main/kernel/sys/dev/virtio/scsi/virtio_scsi.c:2232
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4851K 4241
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 27849 1625K 27913
kobj 334 1336K 493
newblk 20 1029K 20450
vfscache 4 1025K 4
pcb 75 591K 3274
inodedep 11 517K 3462
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 145 293K 3133
acpica 1674 185K 52739
vnet_data 1 168K 1
filedesc 22 153K 4287
pagedep 9 130K 2161
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 239 96K 295
BPF 46 88K 46
bus 972 79K 3412
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 501 63K 501
umtx 378 48K 378
kdtrace 211 41K 15831
temp 35 33K 3173
hostcache 1 32K 1
shm 1 32K 3
DEVFS3 124 31K 134
msg 4 30K 4
ifaddr 83 30K 91
DEVFS_RULE 56 27K 56
vmem 3 26K 5
gtaskqueue 18 26K 18
sctp_atcl 45 23K 1897
kbdmux 6 22K 6
sctp_stro 21 21K 649
ufs_mount 4 17K 5
proc 3 17K 3
lltable 44 16K 180
tty 16 16K 16
tidhash 1 16K 1
ithread 98 16K 98
ether_multi 172 14K 322
bus-sc 30 14K 1439
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
eventhandler 132 12K 132
in6_multi 89 11K 165
pfs_nodes 20 10K 20
sctp_timw 39 10K 39
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 3 9K 3351
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 18
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
cred 28 7K 386
select 52 7K 52
kqueue 65 7K 3055
CAM DEV 3 6K 510
plimit 24 6K 515
vt 11 6K 11
routetbl 25 6K 48
sglist 5 6K 5
CAM queue 5 6K 1528
DEVFSP 78 5K 172
taskqueue 45 5K 45
ufs_dirhash 24 5K 24
session 35 5K 53
pgrp 35 5K 59
pf_ifnet 10 5K 19
pf_rule 4 4K 10
memdesc 1 4K 1
MCA 32 4K 32
UMA 248 4K 248
evdev 4 4K 4
kcovinfo 64 4K 153
lockf 32 4K 150
hhook 13 4K 13
proc-args 52 3K 733
acpisem 22 3K 22
terminal 11 3K 11
sctp_atky 66 3K 2546
uidinfo 5 3K 13
sctp_ifa 17 3K 32
pf_table 1 2K 5
local_apic 1 2K 1
io_apic 1 2K 1
CAM CCB 1 2K 44506
ipsec-saq 2 2K 2
ip6ndp 12 2K 31
Unitno 34 2K 17287
CAM XPT 22 2K 543
in_multi 6 2K 12
acpidev 20 2K 20
msi 9 2K 9
tun 7 2K 7
softdep 1 1K 1
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
inpcbpolicy 32 1K 9830
clone 8 1K 8
vnodemarker 2 1K 150
NFSD session 1 1K 1
CAM periph 4 1K 271
dirrem 3 1K 2731
mkdir 6 1K 4208
mld 6 1K 6
sctp_ifn 6 1K 11
igmp 6 1K 6
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
sctp_athm 45 1K 1899
sctp_map 42 1K 1298
diradd 5 1K 2792
freework 3 1K 9044
crypto 3 1K 3
newdirblk 4 1K 2104
freeblks 2 1K 3100
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
freefile 3 1K 2729
osd 3 1K 9
indirdep 1 1K 9737
vnodes 1 1K 4
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
iov 8 1K 24711
feeder 7 1K 7
loginclass 3 1K 6
soname 6 1K 7778
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
tcpfunc 2 1K 2
ktls 1 1K 1
pmchooks 1 1K 1
prison 4 1K 4
nexusdev 5 1K 5
filecaps 5 1K 103
entropy 2 1K 46
sctp_vrf 1 1K 1
vnet 1 1K 1
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_osfp 0 0K 0
pf_temp 0 0K 0
vtfont 0 0K 0
madt_table 0 0K 2
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
scsi_da 0 0K 69
pvscsi 0 0K 0
smartpqi 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
fpukern_ctx 0 0K 0
midi buffers 0 0K 0
xen_intr 0 0K 0
mixer 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
isci 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
vm_fictitious 0 0K 0
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
UMAHash 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 1842
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 72
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 10
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 10
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
lDevFlags * malloc 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 879
sctp_iter 0 0K 25
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 25
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 2
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 4
tiDeviceHandle_t * malloc 0 0K 0
statfs 0 0K 2278
export_host 0 0K 0
cl_savebuf 0 0K 3
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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MPSSAS 0 0K 0
mbuf_tag 0 0K 386
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 1157
Witness 0 0K 0
stack 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 288
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 748
sysctl 0 0K 1
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
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
cache 0 0K 0
aacraid_buf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 3
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 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
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
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9780 126 9780 0 254 20287488 0
mbuf_jumbo_page 4096 0 762 1218 0 254 3121152 0
mbuf_packet 256 8213 1439 684225 0 254 2470912 0
512 512 4138 182 7612 0 30 2211840 0
RADIX NODE 144 13429 596 186462 0 62 2019600 0
BUF TRIE 144 373 13123 28342 0 62 1943424 0
4096 4096 335 5 554 0 2 1392640 0
128 128 9458 152 9615 0 126 1230080 0
sctp_asoc 2288 21 489 649 0 254 1166880 0
UMA Slabs 0 112 7436 10 7436 0 126 833952 0
pbuf 832 0 889 0 0 2 739648 0
socket 904 62 703 12306 0 254 691560 0
sctp_ep 1280 24 486 1248 0 254 652800 0
tcpcb 1032 5 512 775 0 254 533544 0
2048 2048 6 210 45470 0 8 442368 0
mbuf 256 526 1012 345129 0 254 393728 0
65536 65536 6 0 6 0 1 393216 0
256 Bucket 2048 177 15 1290 0 8 393216 0
sctp_raddr 736 21 496 654 0 254 380512 0
VM OBJECT 264 1332 108 54516 0 30 380160 0
udplite_inpcb 488 20 748 8789 0 254 374784 0
g_bio 408 4 836 175678 0 30 342720 0
256 256 216 1104 25088 0 62 337920 0
THREAD 1776 161 28 9805 0 8 335664 0
4096 4096 69 7 3060 0 2 311296 0
VNODE 488 573 59 3308 0 30 308416 0
ripcb 488 5 507 35 0 254 249856 0
tcp_inpcb 488 5 507 775 0 254 249856 0
udp_inpcb 488 2 510 231 0 254 249856 0
64 64 3217 122 3635 0 254 213696 0
16384 16384 9 4 2139 0 1 212992 0
MAP ENTRY 96 1709 433 180587 0 126 205632 0
32768 32768 0 6 9203 0 1 196608 0
16 16 11933 317 14898 0 254 196000 0
128 128 1175 220 24018 0 126 178560 0
UMA Zones 768 222 4 222 0 16 173568 0
1024 1024 129 31 146 0 16 163840 0
128 128 1176 95 8016 0 126 162688 0
FFS2 dinode 256 537 93 3270 0 62 161280 0
32 32 4435 479 5297 0 254 157248 0
VMSPACE 2536 40 14 3029 0 4 136944 0
vmem btag 56 2240 123 2240 0 254 132328 0
65536 65536 0 2 183 0 1 131072 0
65536 65536 2 0 2 0 1 131072 0
65536 65536 1 1 115 0 1 131072 0
32768 32768 1 3 8 0 1 131072 0
unpcb 256 20 490 1181 0 254 130560 0
ksiginfo 112 61 983 112 0 126 116928 0
FFS inode 160 537 163 3270 0 62 112000 0
256 256 283 152 13438 0 62 111360 0
clpbuf 832 0 128 2544 0 16 106496 0
PROC 1312 62 19 3050 0 8 106272 0
128 Bucket 1024 55 44 9947 0 16 101376 0
4096 4096 21 3 347 0 2 98304 0
2048 2048 30 18 1254 0 8 98304 0
512 512 136 48 763 0 30 94208 0
filedesc0 1088 63 21 3051 0 8 91392 0
4096 4096 19 3 33 0 2 90112 0
64 Bucket 512 105 63 4974 0 30 86016 0
UMA Kegs 384 208 7 208 0 30 82560 0
16384 16384 3 2 6 0 1 81920 0
8192 8192 8 2 36 0 1 81920 0
S VFS Cache 108 627 129 4051 0 126 81648 0
sctp_chunk 152 20 500 24 0 254 79040 0
512 512 76 76 2064 0 30 77824 0
1024 1024 5 63 295 0 16 69632 0
64 64 515 556 1565 0 254 68544 0
65536 65536 0 1 8 0 1 65536 0
32768 32768 1 1 113 0 1 65536 0
1024 1024 28 36 656 0 16 65536 0
256 256 63 192 1806 0 62 65280 0
256 256 43 212 3070 0 62 65280 0
256 256 77 178 13801 0 62 65280 0
256 256 16 239 5154 0 62 65280 0
32 Bucket 256 67 188 2094 0 62 65280 0
sctp_stream_msg_out 112 0 540 24 0 254 60480 0
128 128 102 301 7164 0 126 51584 0
128 128 17 386 2894 0 126 51584 0
pipe 760 23 42 1372 0 16 49400 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 26695 0 16 49152 0
16384 16384 2 1 3 0 1 49152 0
8192 8192 5 1 7 0 1 49152 0
2048 2048 12 12 34 0 8 49152 0
512 512 47 49 204 0 30 49152 0
Files 72 257 415 25445 0 126 48384 0
syncache 168 0 264 4 0 254 44352 0
8192 8192 0 5 234 0 1 40960 0
8192 8192 4 1 85 0 1 40960 0
16 Bucket 144 77 203 18132 0 62 40320 0
selfd 64 93 474 22124 0 254 36288 0
64 64 54 513 419 0 254 36288 0
64 64 37 530 19155 0 254 36288 0
64 64 156 411 3257 0 254 36288 0
64 64 86 481 3704 0 254 36288 0
64 64 200 367 924 0 254 36288 0
64 64 173 394 267 0 254 36288 0
8 Bucket 80 68 382 39028 0 126 36000 0
tcp_bbr_map 128 0 279 28 0 126 35712 0
128 128 71 208 2319 0 126 35712 0
128 128 29 250 743 0 126 35712 0
128 128 53 226 53 0 126 35712 0
routing nhops 256 15 120 59 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
256 256 19 116 179 0 62 34560 0
256 256 6 129 25 0 62 34560 0
TURNSTILE 136 190 62 190 0 62 34272 0
SLEEPQUEUE 88 190 194 190 0 126 33792 0
32768 32768 1 0 1 0 1 32768 0
4096 4096 6 2 11 0 2 32768 0
2048 2048 2 14 887 0 8 32768 0
2048 2048 3 13 35 0 8 32768 0
1024 1024 3 29 11 0 16 32768 0
1024 1024 12 20 30 0 16 32768 0
1024 1024 3 29 1456 0 16 32768 0
1024 1024 11 21 11 0 16 32768 0
512 512 3 61 85 0 30 32768 0
512 512 23 41 346 0 30 32768 0
512 512 10 54 10 0 30 32768 0
mt_stats_zone 64 442 70 442 0 254 32768 0
64 pcpu 8 3854 242 3969 0 254 32768 0
KNOTE 160 27 173 40565 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_bbr_pcb 832 0 36 12 0 16 29952 0
cpuset 104 7 272 7 0 126 29016 0
4096 4096 2 5 2730 0 2 28672 0
pf tags 104 4 269 8 0 126 28392 0
sctp_laddr 48 76 512 142 0 254 28224 0
hostcache 96 1 293 1 0 254 28224 0
udpcb 32 22 860 9020 0 254 28224 0
PWD 32 22 860 2202 0 254 28224 0
32 32 361 521 2265 0 254 28224 0
32 32 104 778 11759 0 254 28224 0
4 Bucket 48 8 580 12833 0 254 28224 0
2 Bucket 32 66 816 12880 0 254 28224 0
KMAP ENTRY 96 12 279 12 0 126 27936 0
rtentry 208 33 100 59 0 62 27664 0
rl_entry 40 95 511 95 0 254 24240 0
vtnet_tx_hdr 24 0 1002 332765 0 254 24048 0
Mountpoints 2816 2 6 2 0 4 22528 0
32 32 50 580 17478 0 254 20160 0
32 32 77 553 466 0 254 20160 0
32 32 29 601 493 0 254 20160 0
32 32 55 575 5826 0 254 20160 0
32 32 5 625 5 0 254 20160 0
procdesc 136 5 140 14 0 62 19720 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
16384 16384 1 0 1 0 1 16384 0
16384 16384 0 1 136 0 1 16384 0
16384 16384 1 0 1 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
2048 2048 2 6 2 0 8 16384 0
2048 2048 3 5 3 0 8 16384 0
1024 1024 1 15 1 0 16 16384 0
512 512 1 31 2 0 30 16384 0
rentr 24 0 668 18 0 254 16032 0
mt_zone 24 442 226 442 0 254 16032 0
MAP 216 2 69 2 0 62 15336 0
vmem 1856 1 7 1 0 8 14848 0
16 16 0 750 5 0 254 12000 0
16 16 18 732 2838 0 254 12000 0
16 16 79 671 1617 0 254 12000 0
16 16 45 705 1926 0 254 12000 0
16 16 17 733 165 0 254 12000 0
16 16 264 486 24195 0 254 12000 0
16 16 10 740 10 0 254 12000 0
8192 8192 1 0 1 0 1 8192 0
8192 8192 1 0 1 0 1 8192 0
SMR CPU 32 1 254 1 0 254 8160 0
SMR SHARED 24 1 254 1 0 254 6120 0
2048 2048 0 2 32 0 8 4096 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
int pcpu 4 34 478 34 0 254 2048 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
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 256 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 mtags 48 0 0 0 0 254 0 0
IPsec SA lft_c 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
sctp_readq 152 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 184 0 0 0 0 62 0 0
tcp_log 408 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 280 0 0 0 0 30 0 0
AIOCB 752 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 368 0 0 0 0 30 0 0
L VFS Cache 328 0 0 0 0 30 0 0
STS VFS Cache 148 0 0 0 0 62 0 0
VNODEPOLL 120 0 0 0 0 126 0 0
crypto_session 72 0 0 0 0 126 0 0
cryptop 272 0 0 0 0 30 0 0
nvme_request 128 0 0 0 0 126 0 0
FPU_save_area 832 0 0 0 0 16 0 0
DMAR_MAP_ENTRY 128 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 832 0 0 0 0 62 0 0
mdpbuf 832 0 0 0 0 4 0 0
nfspbuf 832 0 0 0 0 16 0 0
swwbuf 832 0 0 0 0 8 0 0
swrbuf 832 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
8192 8192 0 0 0 0 1 0 0
4096 4096 0 0 0 0 2 0 0
4096 4096 0 0 0 0 2 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
---
This bug 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 bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: 0b31143a Fix mountd to handle getgrouplist() not returning..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=16ddeea6100000
dashboard link: https://syzkaller.appspot.com/bug?extid=adba3af6efdfe61e876a
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+adba3a...@syzkaller.appspotmail.com
panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4871
cpuid = 1
time = 1591254976
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002e418420
vpanic() at vpanic+0x1c7/frame 0xfffffe002e418480
panic() at panic+0x43/frame 0xfffffe002e4184e0
__mtx_lock_flags() at __mtx_lock_flags+0x202/frame 0xfffffe002e418540
sctp_free_assoc() at sctp_free_assoc+0x7e4/frame 0xfffffe002e4185d0
sctp_lower_sosend() at sctp_lower_sosend+0x223d/frame 0xfffffe002e4187b0
sctp_sosend() at sctp_sosend+0x501/frame 0xfffffe002e4188e0
sosend() at sosend+0xc6/frame 0xfffffe002e418950
kern_sendit() at kern_sendit+0x33d/frame 0xfffffe002e418a00
sendit() at sendit+0x224/frame 0xfffffe002e418a60
sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe002e418ac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe002e418bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe002e418bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x28289a, rsp = 0x7fffdff79f08, rbp = 0x7fffdff79f70 ---
KDB: enter: panic
[ thread pid 3047 tid 100385 ]
Stopped at kdb_enter+0x67: movq $0,0x14a7356(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0x28 ll+0x7
rax 0x12
rcx 0xfffffe0026600000
rdx 0x3ffff
rbx 0
rsp 0xfffffe002e418400
rbp 0xfffffe002e418420
rsi 0x40001
rdi 0xffffffff810be006 vprintf+0x176
r8 0
r9 0xffffffff
r10 0x4967c2cb
r11 0xf07cee74
r12 0xffffffff82068e30 ddb_dbbe
r13 0
r14 0xffffffff819a539d
r15 0xffffffff819a539d
rip 0xffffffff810b3317 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x14a7356(%rip)
db> show proc
Process 3047 (syz-executor.3) at 0xfffff8007b333520:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 773 at 0xfffff8000c3c0520
ABI: FreeBSD ELF64
arguments: /root/syz-executor.3
reaper: 0xfffff8000331c000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0025c83000
(map 0xfffffe0025c83000)
(map.pmap 0xfffffe0025c830c0)
(pmap 0xfffffe0025c83120)
threads: 7
100829 RunQ syz-executor.3
100327 S sbwait 0xfffffe0025ca7c6c syz-executor.3
100340 S sbwait 0xfffffe0025ca91d4 syz-executor.3
100349 S sbwait 0xfffffe00239f61d4 syz-executor.3
100350 S sbwait 0xfffffe0025ca91d4 syz-executor.3
100385 Run CPU 1 syz-executor.3
100407 RunQ syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3050 774 774 0 R (threaded) syz-executor.1
100941 RunQ syz-executor.1
100370 S connec 0xfffffe0025cbd478 syz-executor.1
100373 S sbwait 0xfffffe0025cbd55c syz-executor.1
100375 S uwait 0xfffff8000cdf8180 syz-executor.1
100376 D biowr 0xfffffe0003e41680 syz-executor.1
100381 S uwait 0xfffff80003cbe480 syz-executor.1
100383 S uwait 0xfffff8000c1cb580 syz-executor.1
3049 1404 1404 0 R (threaded) syz-executor.2
100855 RunQ syz-executor.2
100343 S sbwait 0xfffffe00239e48e4 syz-executor.2
100361 S sbwait 0xfffffe0025cb98e4 syz-executor.2
100365 S uwait 0xfffff8000cdf8300 syz-executor.2
100367 S uwait 0xfffff8000cdf8380 syz-executor.2
3048 1168 1168 0 S (threaded) syz-executor.0
101176 S nanslp 0xffffffff8252efe0 syz-executor.0
100342 S sbwait 0xfffffe0025cab1d4 syz-executor.0
100358 S sbwait 0xfffffe0025cbca8c syz-executor.0
100341 S pipdwt 0xfffff80003ca78e8 syz-executor.0
100347 S uwait 0xfffff8000cdf3000 syz-executor.0
100363 S uwait 0xfffff8000c1cbb00 syz-executor.0
3047 773 773 0 R (threaded) syz-executor.3
100829 RunQ syz-executor.3
100327 S sbwait 0xfffffe0025ca7c6c syz-executor.3
100340 S sbwait 0xfffffe0025ca91d4 syz-executor.3
100349 S sbwait 0xfffffe00239f61d4 syz-executor.3
100350 S sbwait 0xfffffe0025ca91d4 syz-executor.3
100385 Run CPU 1 syz-executor.3
100407 RunQ syz-executor.3
2533 1 2533 65 Ss select 0xfffff80003a5bec0 dhclient
2232 1 2232 0 Ss select 0xfffff80003a5b440 dhclient
2229 1 2229 0 Ss select 0xfffff8007b130ec0 dhclient
2209 1 2209 65 Ss select 0xfffff800033506c0 dhclient
1903 1 1903 0 Ss select 0xfffff8000334f540 dhclient
1900 1 1900 0 Ss select 0xfffff80003350740 dhclient
1880 1 1880 65 Ss select 0xfffff80003352ec0 dhclient
1494 1 1494 0 Ss select 0xfffff80003350540 dhclient
1491 1 1491 0 Ss select 0xfffff8000334fac0 dhclient
1471 1 1471 65 Ss select 0xfffff8000334f040 dhclient
1404 768 1404 0 Ss nanslp 0xffffffff8252efe0 syz-executor.2
1168 768 1168 0 Rs syz-executor.0
823 1 823 0 Ss select 0xfffff80003352740 dhclient
820 1 820 0 Ss select 0xfffff8000334f6c0 dhclient
774 768 774 0 Ss nanslp 0xffffffff8252efe1 syz-executor.1
773 768 773 0 Ss nanslp 0xffffffff8252efe0 syz-executor.3
768 766 766 0 S (threaded) syz-fuzzer
100108 S kqread 0xfffff80003c0e600 syz-fuzzer
100109 S uwait 0xfffff800037fb680 syz-fuzzer
100110 S uwait 0xfffff800037fb780 syz-fuzzer
100111 S uwait 0xfffff800037fb880 syz-fuzzer
100112 S uwait 0xfffff8000334ad00 syz-fuzzer
100113 S uwait 0xfffff80003cbe180 syz-fuzzer
100114 S uwait 0xfffff80003cbe280 syz-fuzzer
100115 S uwait 0xfffff80003cbe380 syz-fuzzer
100116 S uwait 0xfffff80003a42100 syz-fuzzer
100158 S uwait 0xfffff80003a3fa80 syz-fuzzer
100653 S uwait 0xfffff8000c301e00 syz-fuzzer
766 764 766 0 Ss pause 0xfffff8000c8e1ae8 csh
764 682 764 0 Ss select 0xfffff80003352440 sshd
748 1 748 0 Ss+ ttyin 0xfffff8000380c0b0 getty
747 1 747 0 Ss+ ttyin 0xfffff80003b7dcb0 getty
746 1 746 0 Ss+ ttyin 0xfffff80003b804b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b80cb0 getty
744 1 744 0 Ss+ ttyin 0xfffff800033b54b0 getty
743 1 743 0 Ss+ ttyin 0xfffff800033b5cb0 getty
742 1 742 0 Ss+ ttyin 0xfffff800033b84b0 getty
741 1 741 0 Ss+ ttyin 0xfffff800033b8cb0 getty
740 1 740 0 Ss+ ttyin 0xfffff800033b74b0 getty
686 1 686 0 Ss nanslp 0xffffffff8252efe0 cron
682 1 682 0 Ss select 0xfffff80003a5b4c0 sshd
495 1 495 0 Ss select 0xfffff80003352d40 syslogd
424 1 424 0 Ss select 0xfffff80003352cc0 devd
423 1 423 65 Ss select 0xfffff80003352a40 dhclient
338 1 338 0 Ss select 0xfffff80003352b40 dhclient
335 1 335 0 Ss select 0xfffff80003a5bdc0 dhclient
23 0 0 0 DL syncer 0xffffffff8261af18 [syncer]
22 0 0 0 DL vlruwt 0xfffff800033f7a40 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100069 D qsleep 0xffffffff8261a230 [bufdaemon]
100076 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100085 D sdflush 0xfffff80003d24ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82641248 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100067 D psleep 0xffffffff826356d8 [dom0]
100074 D launds 0xffffffff826356e4 [laundry: dom0]
100075 D umarcl 0xffffffff8154c550 [uma]
18 0 0 0 DL - 0xffffffff82362c58 [rand_harvestq]
17 0 0 0 DL pftm 0xffffffff82c573a0 [pf purge]
16 0 0 0 DL waiting 0xffffffff8261d690 [sctp_iterator]
15 0 0 0 DL - 0xffffffff8261982c [soaiod4]
9 0 0 0 DL - 0xffffffff8261982c [soaiod3]
8 0 0 0 DL - 0xffffffff8261982c [soaiod2]
7 0 0 0 DL - 0xffffffff8261982c [soaiod1]
6 0 0 0 RL (threaded) [cam]
100033 CanRun [doneq0]
100066 D - 0xffffffff8223a890 [scanner]
5 0 0 0 DL crypto_ 0xfffff800033f6090 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff800033f6030 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82632ec0 [crypto]
14 0 0 0 DL seqstat 0xfffff8000338f888 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100024 D - 0xffffffff8250df80 [g_event]
100025 D - 0xffffffff8250df88 [g_up]
100026 D - 0xffffffff8250df90 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100017 D - 0xfffff80003351e80 [thr_0]
100018 D - 0xfffff80003351ec0 [thr_1]
12 0 0 0 RL (threaded) [intr]
100012 I [swi6: task queue]
100013 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100019 I [swi4: clock (0)]
100020 I [swi4: clock (1)]
100021 I [swi1: netisr 0]
100022 I [swi3: vm]
100034 I [irq24: virtio_pci0]
100035 I [irq25: virtio_pci0]
100036 I [irq26: virtio_pci0]
100037 Run CPU 0 [irq27: virtio_pci0]
100038 I [irq28: virtio_pci1]
100039 I [irq29: virtio_pci1]
100040 I [irq30: virtio_pci1]
100041 I [irq31: virtio_pci1]
100042 I [irq32: virtio_pci1]
100047 I [irq10: virtio_pci2]
100049 I [irq1: atkbd0]
100050 I [irq12: psm0]
100051 I [swi0: uart uart++]
100060 I [swi1: pf send]
100072 I [swi1: hpts]
100073 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff8000331c000 [init]
10 0 0 0 DL audit_w 0xffffffff82633398 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8250e510 [swapper]
100005 D - 0xfffff80003346100 [softirq_0]
100006 D - 0xfffff80003346000 [softirq_1]
100007 D - 0xfffff80003343e00 [if_io_tqg_0]
100008 D - 0xfffff80003343d00 [if_io_tqg_1]
100009 D - 0xfffff80003343c00 [if_config_tqg_0]
100010 D - 0xfffff8000334d100 [kqueue_ctx taskq]
100011 D - 0xfffff8000334d000 [aiod_kick taskq]
100014 D - 0xfffff8000334ec00 [in6m_free taskq]
100015 D - 0xfffff8000334eb00 [thread taskq]
100023 D - 0xfffff8000334e900 [firmware taskq]
100028 D - 0xfffff8000334e700 [crypto_0]
100029 D - 0xfffff8000334e700 [crypto_1]
100043 D - 0xfffff80003349d00 [vtnet0 rxq 0]
100044 D - 0xfffff80003349c00 [vtnet0 txq 0]
100045 D - 0xfffff80003349b00 [vtnet0 rxq 1]
100046 D - 0xfffff80003349a00 [vtnet0 txq 1]
100048 D vtbslp 0xfffff80003597800 [virtio_balloon]
100052 D - 0xfffff80003821600 [mca taskq]
100057 D - 0xffffffff81d48e10 [deadlkres]
100062 D - 0xfffff80003b74900 [acpi_task_0]
100063 D - 0xfffff80003b74900 [acpi_task_1]
100064 D - 0xfffff80003b74900 [acpi_task_2]
100065 D - 0xfffff8000334e500 [CAM taskq]
db> show all locks
Process 3050 (syz-executor.1) thread 0xfffffe0025cc1700 (100373)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0025cbd500) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:414
Process 3050 (syz-executor.1) thread 0xfffffe002597d700 (100376)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003e41700) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3882
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8007b5c6808) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:933
Process 3049 (syz-executor.2) thread 0xfffffe002584aa00 (100361)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0025cb9888) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:414
Process 3047 (syz-executor.3) thread 0xfffffe0025c7d000 (100385)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0025c10a90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4357
Process 12 (intr) thread 0xfffffe00049fc800 (100037)
exclusive sleep mutex vtscsi0 (VTSCSI Lock) r = 0 (0xfffff8000334d408) locked @ /syzkaller/managers/main/kernel/sys/dev/virtio/scsi/virtio_scsi.c:2232
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4851K 4241
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 27849 1625K 27913
kobj 334 1336K 493
newblk 20 1029K 20450
vfscache 4 1025K 4
pcb 75 591K 3274
inodedep 11 517K 3462
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 145 293K 3133
acpica 1674 185K 52739
vnet_data 1 168K 1
filedesc 22 153K 4287
pagedep 9 130K 2161
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 239 96K 295
BPF 46 88K 46
bus 972 79K 3412
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 501 63K 501
umtx 378 48K 378
kdtrace 211 41K 15831
temp 35 33K 3173
hostcache 1 32K 1
shm 1 32K 3
DEVFS3 124 31K 134
msg 4 30K 4
ifaddr 83 30K 91
DEVFS_RULE 56 27K 56
vmem 3 26K 5
gtaskqueue 18 26K 18
sctp_atcl 45 23K 1897
kbdmux 6 22K 6
sctp_stro 21 21K 649
ufs_mount 4 17K 5
proc 3 17K 3
lltable 44 16K 180
tty 16 16K 16
tidhash 1 16K 1
ithread 98 16K 98
ether_multi 172 14K 322
bus-sc 30 14K 1439
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
eventhandler 132 12K 132
in6_multi 89 11K 165
pfs_nodes 20 10K 20
sctp_timw 39 10K 39
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 3 9K 3351
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 18
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
cred 28 7K 386
select 52 7K 52
kqueue 65 7K 3055
CAM DEV 3 6K 510
plimit 24 6K 515
vt 11 6K 11
routetbl 25 6K 48
sglist 5 6K 5
CAM queue 5 6K 1528
DEVFSP 78 5K 172
taskqueue 45 5K 45
ufs_dirhash 24 5K 24
session 35 5K 53
pgrp 35 5K 59
pf_ifnet 10 5K 19
pf_rule 4 4K 10
memdesc 1 4K 1
MCA 32 4K 32
UMA 248 4K 248
evdev 4 4K 4
kcovinfo 64 4K 153
lockf 32 4K 150
hhook 13 4K 13
proc-args 52 3K 733
acpisem 22 3K 22
terminal 11 3K 11
sctp_atky 66 3K 2546
uidinfo 5 3K 13
sctp_ifa 17 3K 32
pf_table 1 2K 5
local_apic 1 2K 1
io_apic 1 2K 1
CAM CCB 1 2K 44506
ipsec-saq 2 2K 2
ip6ndp 12 2K 31
Unitno 34 2K 17287
CAM XPT 22 2K 543
in_multi 6 2K 12
acpidev 20 2K 20
msi 9 2K 9
tun 7 2K 7
softdep 1 1K 1
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
inpcbpolicy 32 1K 9830
clone 8 1K 8
vnodemarker 2 1K 150
NFSD session 1 1K 1
CAM periph 4 1K 271
dirrem 3 1K 2731
mkdir 6 1K 4208
mld 6 1K 6
sctp_ifn 6 1K 11
igmp 6 1K 6
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
sctp_athm 45 1K 1899
sctp_map 42 1K 1298
diradd 5 1K 2792
freework 3 1K 9044
crypto 3 1K 3
newdirblk 4 1K 2104
freeblks 2 1K 3100
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
freefile 3 1K 2729
osd 3 1K 9
indirdep 1 1K 9737
vnodes 1 1K 4
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
iov 8 1K 24711
feeder 7 1K 7
loginclass 3 1K 6
soname 6 1K 7778
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
tcpfunc 2 1K 2
ktls 1 1K 1
pmchooks 1 1K 1
prison 4 1K 4
nexusdev 5 1K 5
filecaps 5 1K 103
entropy 2 1K 46
sctp_vrf 1 1K 1
vnet 1 1K 1
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_osfp 0 0K 0
pf_temp 0 0K 0
vtfont 0 0K 0
madt_table 0 0K 2
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
scsi_da 0 0K 69
pvscsi 0 0K 0
smartpqi 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
fpukern_ctx 0 0K 0
midi buffers 0 0K 0
xen_intr 0 0K 0
mixer 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
isci 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
vm_fictitious 0 0K 0
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
UMAHash 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 1842
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 72
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 10
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 10
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
lDevFlags * malloc 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 879
sctp_iter 0 0K 25
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 25
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 2
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 4
tiDeviceHandle_t * malloc 0 0K 0
statfs 0 0K 2278
export_host 0 0K 0
cl_savebuf 0 0K 3
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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MPSSAS 0 0K 0
mbuf_tag 0 0K 386
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 1157
Witness 0 0K 0
stack 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 288
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 748
sysctl 0 0K 1
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
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
cache 0 0K 0
aacraid_buf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 3
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 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
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
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9780 126 9780 0 254 20287488 0
mbuf_jumbo_page 4096 0 762 1218 0 254 3121152 0
mbuf_packet 256 8213 1439 684225 0 254 2470912 0
512 512 4138 182 7612 0 30 2211840 0
RADIX NODE 144 13429 596 186462 0 62 2019600 0
BUF TRIE 144 373 13123 28342 0 62 1943424 0
4096 4096 335 5 554 0 2 1392640 0
128 128 9458 152 9615 0 126 1230080 0
sctp_asoc 2288 21 489 649 0 254 1166880 0
UMA Slabs 0 112 7436 10 7436 0 126 833952 0
pbuf 832 0 889 0 0 2 739648 0
socket 904 62 703 12306 0 254 691560 0
sctp_ep 1280 24 486 1248 0 254 652800 0
tcpcb 1032 5 512 775 0 254 533544 0
2048 2048 6 210 45470 0 8 442368 0
mbuf 256 526 1012 345129 0 254 393728 0
65536 65536 6 0 6 0 1 393216 0
256 Bucket 2048 177 15 1290 0 8 393216 0
sctp_raddr 736 21 496 654 0 254 380512 0
VM OBJECT 264 1332 108 54516 0 30 380160 0
udplite_inpcb 488 20 748 8789 0 254 374784 0
g_bio 408 4 836 175678 0 30 342720 0
256 256 216 1104 25088 0 62 337920 0
THREAD 1776 161 28 9805 0 8 335664 0
4096 4096 69 7 3060 0 2 311296 0
VNODE 488 573 59 3308 0 30 308416 0
ripcb 488 5 507 35 0 254 249856 0
tcp_inpcb 488 5 507 775 0 254 249856 0
udp_inpcb 488 2 510 231 0 254 249856 0
64 64 3217 122 3635 0 254 213696 0
16384 16384 9 4 2139 0 1 212992 0
MAP ENTRY 96 1709 433 180587 0 126 205632 0
32768 32768 0 6 9203 0 1 196608 0
16 16 11933 317 14898 0 254 196000 0
128 128 1175 220 24018 0 126 178560 0
UMA Zones 768 222 4 222 0 16 173568 0
1024 1024 129 31 146 0 16 163840 0
128 128 1176 95 8016 0 126 162688 0
FFS2 dinode 256 537 93 3270 0 62 161280 0
32 32 4435 479 5297 0 254 157248 0
VMSPACE 2536 40 14 3029 0 4 136944 0
vmem btag 56 2240 123 2240 0 254 132328 0
65536 65536 0 2 183 0 1 131072 0
65536 65536 2 0 2 0 1 131072 0
65536 65536 1 1 115 0 1 131072 0
32768 32768 1 3 8 0 1 131072 0
unpcb 256 20 490 1181 0 254 130560 0
ksiginfo 112 61 983 112 0 126 116928 0
FFS inode 160 537 163 3270 0 62 112000 0
256 256 283 152 13438 0 62 111360 0
clpbuf 832 0 128 2544 0 16 106496 0
PROC 1312 62 19 3050 0 8 106272 0
128 Bucket 1024 55 44 9947 0 16 101376 0
4096 4096 21 3 347 0 2 98304 0
2048 2048 30 18 1254 0 8 98304 0
512 512 136 48 763 0 30 94208 0
filedesc0 1088 63 21 3051 0 8 91392 0
4096 4096 19 3 33 0 2 90112 0
64 Bucket 512 105 63 4974 0 30 86016 0
UMA Kegs 384 208 7 208 0 30 82560 0
16384 16384 3 2 6 0 1 81920 0
8192 8192 8 2 36 0 1 81920 0
S VFS Cache 108 627 129 4051 0 126 81648 0
sctp_chunk 152 20 500 24 0 254 79040 0
512 512 76 76 2064 0 30 77824 0
1024 1024 5 63 295 0 16 69632 0
64 64 515 556 1565 0 254 68544 0
65536 65536 0 1 8 0 1 65536 0
32768 32768 1 1 113 0 1 65536 0
1024 1024 28 36 656 0 16 65536 0
256 256 63 192 1806 0 62 65280 0
256 256 43 212 3070 0 62 65280 0
256 256 77 178 13801 0 62 65280 0
256 256 16 239 5154 0 62 65280 0
32 Bucket 256 67 188 2094 0 62 65280 0
sctp_stream_msg_out 112 0 540 24 0 254 60480 0
128 128 102 301 7164 0 126 51584 0
128 128 17 386 2894 0 126 51584 0
pipe 760 23 42 1372 0 16 49400 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 26695 0 16 49152 0
16384 16384 2 1 3 0 1 49152 0
8192 8192 5 1 7 0 1 49152 0
2048 2048 12 12 34 0 8 49152 0
512 512 47 49 204 0 30 49152 0
Files 72 257 415 25445 0 126 48384 0
syncache 168 0 264 4 0 254 44352 0
8192 8192 0 5 234 0 1 40960 0
8192 8192 4 1 85 0 1 40960 0
16 Bucket 144 77 203 18132 0 62 40320 0
selfd 64 93 474 22124 0 254 36288 0
64 64 54 513 419 0 254 36288 0
64 64 37 530 19155 0 254 36288 0
64 64 156 411 3257 0 254 36288 0
64 64 86 481 3704 0 254 36288 0
64 64 200 367 924 0 254 36288 0
64 64 173 394 267 0 254 36288 0
8 Bucket 80 68 382 39028 0 126 36000 0
tcp_bbr_map 128 0 279 28 0 126 35712 0
128 128 71 208 2319 0 126 35712 0
128 128 29 250 743 0 126 35712 0
128 128 53 226 53 0 126 35712 0
routing nhops 256 15 120 59 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
256 256 19 116 179 0 62 34560 0
256 256 6 129 25 0 62 34560 0
TURNSTILE 136 190 62 190 0 62 34272 0
SLEEPQUEUE 88 190 194 190 0 126 33792 0
32768 32768 1 0 1 0 1 32768 0
4096 4096 6 2 11 0 2 32768 0
2048 2048 2 14 887 0 8 32768 0
2048 2048 3 13 35 0 8 32768 0
1024 1024 3 29 11 0 16 32768 0
1024 1024 12 20 30 0 16 32768 0
1024 1024 3 29 1456 0 16 32768 0
1024 1024 11 21 11 0 16 32768 0
512 512 3 61 85 0 30 32768 0
512 512 23 41 346 0 30 32768 0
512 512 10 54 10 0 30 32768 0
mt_stats_zone 64 442 70 442 0 254 32768 0
64 pcpu 8 3854 242 3969 0 254 32768 0
KNOTE 160 27 173 40565 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_bbr_pcb 832 0 36 12 0 16 29952 0
cpuset 104 7 272 7 0 126 29016 0
4096 4096 2 5 2730 0 2 28672 0
pf tags 104 4 269 8 0 126 28392 0
sctp_laddr 48 76 512 142 0 254 28224 0
hostcache 96 1 293 1 0 254 28224 0
udpcb 32 22 860 9020 0 254 28224 0
PWD 32 22 860 2202 0 254 28224 0
32 32 361 521 2265 0 254 28224 0
32 32 104 778 11759 0 254 28224 0
4 Bucket 48 8 580 12833 0 254 28224 0
2 Bucket 32 66 816 12880 0 254 28224 0
KMAP ENTRY 96 12 279 12 0 126 27936 0
rtentry 208 33 100 59 0 62 27664 0
rl_entry 40 95 511 95 0 254 24240 0
vtnet_tx_hdr 24 0 1002 332765 0 254 24048 0
Mountpoints 2816 2 6 2 0 4 22528 0
32 32 50 580 17478 0 254 20160 0
32 32 77 553 466 0 254 20160 0
32 32 29 601 493 0 254 20160 0
32 32 55 575 5826 0 254 20160 0
32 32 5 625 5 0 254 20160 0
procdesc 136 5 140 14 0 62 19720 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
16384 16384 1 0 1 0 1 16384 0
16384 16384 0 1 136 0 1 16384 0
16384 16384 1 0 1 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
2048 2048 2 6 2 0 8 16384 0
2048 2048 3 5 3 0 8 16384 0
1024 1024 1 15 1 0 16 16384 0
512 512 1 31 2 0 30 16384 0
rentr 24 0 668 18 0 254 16032 0
mt_zone 24 442 226 442 0 254 16032 0
MAP 216 2 69 2 0 62 15336 0
vmem 1856 1 7 1 0 8 14848 0
16 16 0 750 5 0 254 12000 0
16 16 18 732 2838 0 254 12000 0
16 16 79 671 1617 0 254 12000 0
16 16 45 705 1926 0 254 12000 0
16 16 17 733 165 0 254 12000 0
16 16 264 486 24195 0 254 12000 0
16 16 10 740 10 0 254 12000 0
8192 8192 1 0 1 0 1 8192 0
8192 8192 1 0 1 0 1 8192 0
SMR CPU 32 1 254 1 0 254 8160 0
SMR SHARED 24 1 254 1 0 254 6120 0
2048 2048 0 2 32 0 8 4096 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
int pcpu 4 34 478 34 0 254 2048 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
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 256 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 mtags 48 0 0 0 0 254 0 0
IPsec SA lft_c 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
sctp_readq 152 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 184 0 0 0 0 62 0 0
tcp_log 408 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 280 0 0 0 0 30 0 0
AIOCB 752 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 368 0 0 0 0 30 0 0
L VFS Cache 328 0 0 0 0 30 0 0
STS VFS Cache 148 0 0 0 0 62 0 0
VNODEPOLL 120 0 0 0 0 126 0 0
crypto_session 72 0 0 0 0 126 0 0
cryptop 272 0 0 0 0 30 0 0
nvme_request 128 0 0 0 0 126 0 0
FPU_save_area 832 0 0 0 0 16 0 0
DMAR_MAP_ENTRY 128 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 832 0 0 0 0 62 0 0
mdpbuf 832 0 0 0 0 4 0 0
nfspbuf 832 0 0 0 0 16 0 0
swwbuf 832 0 0 0 0 8 0 0
swrbuf 832 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
8192 8192 0 0 0 0 1 0 0
4096 4096 0 0 0 0 2 0 0
4096 4096 0 0 0 0 2 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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syzbot
Sep 2, 2020, 3:17:17 AM9/2/20
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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