panic: Assertion owner->td_proc->p_magic == P_MAGIC failed at /syzkaller/managers/i386/kernel/sys/kern/subr_turnstile.c:
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syzbot
Nov 3, 2020, 4:06:15 PM11/3/20
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 3289b997 linux(4) prctl(2): Implement PR_[GS]ET_DUMPABLE
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1788d852500000
dashboard link: https://syzkaller.appspot.com/bug?extid=a528f9f21a4dc1146165
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+a528f9...@syzkaller.appspotmail.com
panic: Assertion owner->td_proc->p_magic == P_MAGIC failed at /syzkaller/managers/i386/kernel/sys/kern/subr_turnstile.c:749
cpuid = 0
time = 1604437505
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0003636030
vpanic() at vpanic+0x1c7/frame 0xfffffe0003636090
panic() at panic+0x43/frame 0xfffffe00036360f0
turnstile_wait() at turnstile_wait+0x4e6/frame 0xfffffe0003636150
__mtx_lock_sleep() at __mtx_lock_sleep+0x334/frame 0xfffffe00036361e0
__mtx_lock_flags() at __mtx_lock_flags+0x150/frame 0xfffffe0003636240
socantrcvmore() at socantrcvmore+0x2c/frame 0xfffffe0003636260
sctp_notify_assoc_change() at sctp_notify_assoc_change+0x5b8/frame 0xfffffe00036362d0
sctp_process_control() at sctp_process_control+0x8a2f/frame 0xfffffe0003636750
sctp_common_input_processing() at sctp_common_input_processing+0x7db/frame 0xfffffe00036368e0
sctp_input_with_port() at sctp_input_with_port+0x308/frame 0xfffffe00036369d0
sctp_input() at sctp_input+0x1f/frame 0xfffffe00036369f0
ip_input() at ip_input+0x388/frame 0xfffffe0003636a90
swi_net() at swi_net+0x20d/frame 0xfffffe0003636b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0003636bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0003636bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0003636bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100020 ]
Stopped at kdb_enter+0x67: movq $0,0x14760c6(%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 0xffffffff810e9c30 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe0003636010
rbp 0xfffffe0003636030
rsi 0
rdi 0xffffffff810e9c66 vprintf+0x176
r8 0
r9 0xffffffff
r10 0xfffffe00036367dc
r11 0xbf
r12 0xffffffff82066b10 ddb_dbbe
r13 0
r14 0xffffffff8196cd88
r15 0xffffffff8196cd88
rip 0xffffffff810de1b7 kdb_enter+0x67
rflags 0x82
kdb_enter+0x67: movq $0,0x14760c6(%rip)
db> show proc
Process 12 (intr) at 0xfffff800042a5a40:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82506ab0
ABI: null
reaper: 0xffffffff82506ab0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff82507700
(map 0xffffffff82507700)
(map.pmap 0xffffffff825077c0)
(pmap 0xffffffff82507820)
threads: 23
100012 I [swi5: fast taskq]
100016 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100020 Run CPU 0 [swi1: netisr 0]
100021 I [swi3: vm]
100022 I [swi4: clock (0)]
100023 I [swi4: clock (1)]
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]
100074 I [swi1: hpts]
100075 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
9968 9560 9560 60929 S (threaded) syz-executor.0
101001 S nanslp 0xffffffff825279b1 syz-executor.0
100601 S accept 0xfffff80031e5bca8 syz-executor.0
100605 S uwait 0xfffff80031973300 syz-executor.0
9967 5734 5734 0 R (threaded) syz-executor.1
100818 Run CPU 1 syz-executor.1
100599 S sbwait 0xfffff80031e2e954 syz-executor.1
100179 RunQ syz-executor.1
100607 RunQ syz-executor.1
9877 762 9877 0 Ss piperd 0xfffff8001ef9c000 syz-executor.3
9825 762 9825 0 Ss piperd 0xfffff80031ea9000 syz-executor.2
9587 9574 9587 0 Ss select 0xfffff80031c1b240 dhclient
9580 1 9580 0 Ss select 0xfffff80031c1b1c0 dhclient
9574 9563 424 65 S select 0xfffff8000471bac0 dhclient
9563 424 424 0 S wait 0xfffff80031cae520 sh
9560 762 9560 0 Rs syz-executor.0
6523 1 6523 65 Ss select 0xfffff800316f90c0 dhclient
5922 1 5922 0 Ss select 0xfffff800316f9040 dhclient
5918 1 5918 0 Ss select 0xfffff80031965640 dhclient
5734 762 5734 0 Ss nanslp 0xffffffff825279b1 syz-executor.1
762 760 760 0 S (threaded) syz-fuzzer
100094 S uwait 0xfffff80004b10600 syz-fuzzer
100103 S uwait 0xfffff80004b10800 syz-fuzzer
100104 S uwait 0xfffff80031035900 syz-fuzzer
100105 S uwait 0xfffff80004b87480 syz-fuzzer
100106 S uwait 0xfffff80031035e00 syz-fuzzer
100107 S uwait 0xfffff80004b87580 syz-fuzzer
100108 S uwait 0xfffff80004b87680 syz-fuzzer
100109 S uwait 0xfffff80031035f00 syz-fuzzer
100495 S kqread 0xfffff8001ef0fe00 syz-fuzzer
760 758 760 0 Ss pause 0xfffff800310fd0a8 csh
758 682 758 0 Ss select 0xfffff8000471b840 sshd
742 1 742 0 Ss+ ttyin 0xfffff80004706cb0 getty
741 1 741 0 Ss+ ttyin 0xfffff80004a030b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80004a034b0 getty
739 1 739 0 Ss+ ttyin 0xfffff80004a038b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80004a03cb0 getty
737 1 737 0 Ss+ ttyin 0xfffff800049fa0b0 getty
736 1 736 0 Ss+ ttyin 0xfffff800049fa4b0 getty
735 1 735 0 Ss+ ttyin 0xfffff800049fa8b0 getty
734 1 734 0 Ss+ ttyin 0xfffff800049facb0 getty
686 1 686 0 Ss nanslp 0xffffffff825279b0 cron
682 1 682 0 Ss select 0xfffff8001ee9bc40 sshd
495 1 495 0 Ss select 0xfffff8001ee9b7c0 syslogd
424 1 424 0 Ss wait 0xfffff80004bdf520 devd
423 1 423 65 Ss select 0xfffff8000471b6c0 dhclient
338 1 338 0 Ss select 0xfffff8001ee9b8c0 dhclient
335 1 335 0 Ss select 0xfffff8000471b940 dhclient
23 0 0 0 DL syncer 0xffffffff82614d78 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004a65a40 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100070 D qsleep 0xffffffff82613e50 [bufdaemon]
100071 D - 0xffffffff8200ac00 [bufspacedaemon-0]
100088 D sdflush 0xfffff800044be4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff8263b308 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8262f778 [dom0]
100076 D launds 0xffffffff8262f784 [laundry: dom0]
100077 D umarcl 0xffffffff814e59b0 [uma]
18 0 0 0 DL - 0xffffffff8235b108 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82c141d8 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82e47390 [pf purge]
15 0 0 0 DL - 0xffffffff8261342c [soaiod4]
9 0 0 0 DL - 0xffffffff8261342c [soaiod3]
8 0 0 0 DL - 0xffffffff8261342c [soaiod2]
7 0 0 0 DL - 0xffffffff8261342c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100034 D - 0xffffffff82232e40 [doneq0]
100067 D - 0xffffffff82232d10 [scanner]
5 0 0 0 DL crypto_ 0xfffff800042b6b90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff800042b6b30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8262cc70 [crypto]
14 0 0 0 DL seqstat 0xfffff800042ea488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82506520 [g_event]
100026 D - 0xffffffff82506528 [g_up]
100027 D - 0xffffffff82506530 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff800042a6b00 [thr_0]
100019 D - 0xfffff800042a6b80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100012 I [swi5: fast taskq]
100016 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100020 Run CPU 0 [swi1: netisr 0]
100021 I [swi3: vm]
100022 I [swi4: clock (0)]
100023 I [swi4: clock (1)]
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]
100074 I [swi1: hpts]
100075 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004287520 [init]
10 0 0 0 DL audit_w 0xffffffff8262d190 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82506ab0 [swapper]
100005 D - 0xfffff80004185700 [if_io_tqg_0]
100006 D - 0xfffff80004185500 [if_io_tqg_1]
100007 D - 0xfffff80004185300 [if_config_tqg_0]
100008 D - 0xfffff80004185100 [softirq_0]
100009 D - 0xfffff800042a3e00 [softirq_1]
100010 D - 0xfffff800042a3c00 [inm_free taskq]
100011 D - 0xfffff800042a3a00 [thread taskq]
100013 D - 0xfffff800042a3600 [kqueue_ctx taskq]
100014 D - 0xfffff800042a3400 [aiod_kick taskq]
100015 D - 0xfffff800042a3200 [in6m_free taskq]
100024 D - 0xfffff800042a6400 [firmware taskq]
100029 D - 0xfffff800042ecc00 [crypto_0]
100030 D - 0xfffff800042ecc00 [crypto_1]
100044 D - 0xfffff800044ca200 [vtnet0 rxq 0]
100045 D - 0xfffff800044ca100 [vtnet0 txq 0]
100046 D - 0xfffff800044ca000 [vtnet0 rxq 1]
100047 D - 0xfffff800046f2e00 [vtnet0 txq 1]
100049 D vtbslp 0xfffff800046f1400 [virtio_balloon]
100053 D - 0xfffff800046fc200 [mca taskq]
100058 D - 0xffffffff81d14b21 [deadlkres]
100063 D - 0xfffff80004939400 [acpi_task_0]
100064 D - 0xfffff80004939400 [acpi_task_1]
100065 D - 0xfffff80004939400 [acpi_task_2]
100066 D - 0xfffff800042ec400 [CAM taskq]
db> show all locks
Process 9967 (syz-executor.1) thread 0xfffffe00257e0800 (100818)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff82547220) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:512
Process 9967 (syz-executor.1) thread 0xfffffe0025815a00 (100599)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80031e2e8f8) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:467
Process 12 (intr) thread 0xfffffe00048b2a00 (100020)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe002588b380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2143
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4214 4854K 4242
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 28692 1673K 28756
kobj 336 1344K 496
newblk 20 1029K 48985
vfscache 3 1025K 3
pcb 85 605K 9042
inodedep 47 535K 12095
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 138 265K 10056
acpica 1674 185K 52444
vnet_data 1 168K 1
pagedep 23 134K 8987
tfo_ccache 1 128K 1
filedesc 18 121K 17828
sem 4 106K 4
DEVFS1 105 105K 122
linker 254 99K 315
bus 979 79K 3032
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
BPF 30 53K 78
umtx 360 45K 360
kdtrace 180 35K 34948
temp 35 33K 3482
ifaddr 89 33K 101
hostcache 1 32K 1
shm 1 32K 7
DEVFS3 124 31K 134
msg 4 30K 4
sctp_atcl 59 30K 5993
sctp_stro 29 29K 2001
DEVFS_RULE 56 27K 56
gtaskqueue 18 26K 18
vmem 3 22K 5
kbdmux 6 22K 6
ufs_mount 5 17K 6
proc 3 17K 3
lltable 44 16K 136
tty 16 16K 16
tidhash 1 16K 1
ithread 99 16K 99
ether_multi 172 14K 333
bus-sc 30 14K 1413
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 92 12K 92
eventhandler 132 12K 132
sctp_timw 42 11K 42
in6_multi 89 11K 185
pfs_nodes 20 10K 20
GEOM 60 10K 489
select 77 10K 77
rman 82 10K 423
cred 36 9K 1170
bmsafemap 2 9K 12477
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 55
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
CAM DEV 3 6K 510
kqueue 58 6K 9980
dirrem 22 6K 11201
plimit 22 6K 626
vt 11 6K 11
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 48 6K 48
ufs_dirhash 24 5K 24
DEVFSP 74 5K 216
pf_ifnet 10 5K 139
UMA 249 5K 249
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 187
evdev 4 4K 4
routetbl 20 4K 619
lockf 33 4K 341
sctp_atky 88 4K 8022
session 28 4K 72
pgrp 28 4K 72
hhook 13 4K 13
sctp_ifa 24 3K 40
mkdir 24 3K 17904
terminal 11 3K 11
acpisem 22 3K 22
diradd 21 3K 11269
proc-args 47 3K 859
freefile 19 3K 11193
uidinfo 4 3K 91
local_apic 1 2K 1
io_apic 1 2K 1
newdirblk 16 2K 8952
ipsec-saq 2 2K 2
ip6ndp 12 2K 34
Unitno 33 2K 27864
CAM XPT 22 2K 543
in_multi 6 2K 15
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 78
NFSD session 1 1K 1
sctp_athm 59 1K 5999
sctp_map 58 1K 4002
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 40
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
freework 3 1K 26066
encap_export_host 12 1K 12
crypto 3 1K 3
freeblks 2 1K 11333
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
cdev 2 1K 2
pf_osfp 3 1K 3
inpcbpolicy 10 1K 2842
osd 3 1K 9
vnodes 1 1K 4
ktls 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 6
prison 6 1K 6
sctp_aadr 2 1K 51
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
soname 5 1K 7700
pmchooks 1 1K 1
nexusdev 5 1K 5
sctp_vrf 1 1K 1
entropy 2 1K 60
vnet 1 1K 1
pmc 1 1K 1
acpiintr 1 1K 1
filecaps 3 1K 143
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 24641
p1003.1b 1 1K 1
pf_table 0 0K 147
pf_rule 0 0K 181
pf_altq 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 1161
sctp_iter 0 0K 41
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 8
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 33
sctp_stri 0 0K 40
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
madt_table 0 0K 2
scsi_pass 0 0K 0
ciss_data 0 0K 0
smartpqi 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
amr 0 0K 0
scsi_da 0 0K 69
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
agp 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
nvme_da 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
twa_commands 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
tcp_log_dev 0 0K 218
midi buffers 0 0K 0
mixer 0 0K 0
vm_fictitious 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
CAM CCB 0 0K 86090
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 10867
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 36
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 23479
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 61
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
PUC 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 16
in_mfilter 0 0K 2
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 4
ppbusdev 0 0K 0
statfs 0 0K 9131
export_host 0 0K 0
cl_savebuf 0 0K 2
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
MVS driver 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 417
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 852
Witness 0 0K 0
stack 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
sbuf 0 0K 288
mps 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
mpr_user 0 0K 0
SWAP 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
sysctltmp 0 0K 854
sysctl 0 0K 1
mfibuf 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 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
ix_sriov 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 22
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 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 9728 4 9730 0 254 19931136 0
tcp_log 416 0 6021 64549 0 254 2504736 0
mbuf_packet 256 8220 1380 1157408 0 254 2457600 0
malloc-512 512 4156 20 4279 0 30 2138112 0
BUF TRIE 144 191 13277 45772 0 62 1939392 0
RADIX NODE 144 12513 532 384338 0 63 1878480 0
malloc-4096 4096 394 13 10930 0 2 1667072 0
malloc-128 128 9710 55 10213 0 126 1249920 0
pbuf 832 0 985 0 0 2 819520 0
UMA Slabs 0 112 6578 7 6578 0 126 737520 0
mbuf_jumbo_page 4096 32 131 1160 0 254 667648 0
malloc-65536 65536 2 4 399 0 1 393216 0
VM OBJECT 264 1214 196 150826 0 30 372240 0
256 Bucket 2048 161 19 10448 0 8 368640 0
VNODE 496 585 79 11808 0 30 329344 0
THREAD 1792 149 31 15081 0 8 322560 0
mbuf 256 555 510 635599 0 254 272640 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16384 16384 9 6 8914 0 1 245760 0
malloc-512 512 49 431 12899 0 30 245760 0
malloc-32768 32768 0 7 21140 0 1 229376 0
socket 960 33 199 11677 0 254 222720 0
malloc-64 64 3212 127 13402 0 254 213696 0
DEVCTL 1024 6 202 139 0 0 212992 0
malloc-16 16 12213 37 13453 0 254 196000 0
MAP ENTRY 96 1374 642 550838 0 126 193536 0
malloc-4096 4096 32 12 67 0 2 180224 0
UMA Zones 768 224 3 224 0 16 174336 0
sctp_asoc 2288 29 46 2001 0 254 171600 0
malloc-256 256 69 591 11241 0 62 168960 0
malloc-32 32 4788 126 5516 0 254 157248 0
malloc-128 128 1165 44 24550 0 126 154752 0
FFS2 dinode 256 548 52 11767 0 62 153600 0
S VFS Cache 104 1071 333 13207 0 126 146016 0
malloc-256 256 45 510 75453 0 62 142080 0
malloc-65536 65536 0 2 14 0 1 131072 0
malloc-65536 65536 0 2 118 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
VMSPACE 2536 33 18 9964 0 4 129336 0
malloc-1024 1024 121 3 140 0 16 126976 0
malloc-256 256 54 441 28813 0 62 126720 0
ksiginfo 112 66 978 2087 0 126 116928 0
FFS inode 160 548 177 11769 0 62 116000 0
vmem btag 56 1841 91 1842 0 254 108192 0
PROC 1312 55 26 9973 0 8 106272 0
malloc-256 256 261 144 39877 0 62 103680 0
malloc-128 128 711 64 1646 0 126 99200 0
malloc-16384 16384 4 2 10 0 1 98304 0
malloc-2048 2048 3 45 86888 0 8 98304 0
malloc-2048 2048 31 17 3941 0 8 98304 0
128 Bucket 1024 67 24 3202 0 16 93184 0
filedesc0 1080 56 28 9974 0 8 90720 0
malloc-512 512 158 10 470 0 30 86016 0
UMA Kegs 384 210 6 210 0 30 82944 0
malloc-8192 8192 8 2 99 0 1 81920 0
tcpcb 1048 5 72 1947 0 254 80696 0
sctp_ep 1280 30 33 3940 0 254 80640 0
g_bio 408 0 190 342014 0 30 77520 0
tcp_inpcb 488 5 147 1947 0 254 74176 0
64 Bucket 512 82 62 15647 0 30 73728 0
malloc-128 128 66 492 14695 0 126 71424 0
malloc-512 512 80 56 6224 0 30 69632 0
malloc-256 256 193 77 1357 0 62 69120 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 1 1 113 0 1 65536 0
tcp_bbr_map 128 0 465 3951 0 126 59520 0
malloc-128 128 221 244 29689 0 126 59520 0
sctp_raddr 736 29 48 2165 0 254 56672 0
malloc-128 128 381 53 469 0 126 55552 0
malloc-64 64 311 508 21215 0 254 52416 0
unpcb 256 18 177 4819 0 254 49920 0
32 Bucket 256 62 133 13063 0 62 49920 0
malloc-4096 4096 8 4 356 0 2 49152 0
malloc-1024 1024 31 17 3734 0 16 49152 0
pipe 760 21 39 2547 0 16 45600 0
malloc-64 64 515 178 1611 0 254 44352 0
Files 80 209 341 38698 0 126 44000 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 3 2 7 0 1 40960 0
malloc-2048 2048 11 9 501 0 8 40960 0
NAMEI 1024 0 36 63776 0 16 36864 0
64 pcpu 8 4254 354 6818 0 254 36864 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 136 0 1 32768 0
malloc-8192 8192 1 3 29 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
mt_stats_zone 64 448 0 448 0 254 28672 0
16 Bucket 144 49 147 45700 0 62 28224 0
KNOTE 160 28 147 155650 0 62 28000 0
8 Bucket 80 75 275 33961 0 126 28000 0
malloc-256 256 92 13 744 0 62 26880 0
malloc-256 256 29 76 9250 0 62 26880 0
clpbuf 832 0 32 127 0 16 26624 0
TURNSTILE 136 181 8 181 0 62 25704 0
malloc-4096 4096 4 2 9 0 2 24576 0
malloc-4096 4096 1 5 9132 0 2 24576 0
malloc-512 512 43 5 55 0 30 24576 0
PWD 32 18 738 8968 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-2048 2048 8 2 9 0 8 20480 0
malloc-2048 2048 2 8 149 0 8 20480 0
malloc-64 64 193 122 2398 0 254 20160 0
malloc-32 32 334 296 6629 0 254 20160 0
2 Bucket 32 73 557 21962 0 254 20160 0
malloc-128 128 60 95 9253 0 126 19840 0
malloc-128 128 116 39 128 0 126 19840 0
SLEEPQUEUE 88 181 11 181 0 126 16896 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-1024 1024 16 0 16 0 16 16384 0
4 Bucket 48 7 329 14829 0 254 16128 0
vtnet_tx_hdr 24 0 668 590638 0 254 16032 0
udp_inpcb 488 2 30 545 0 254 15616 0
tcp_bbr_pcb 832 0 18 242 0 16 14976 0
malloc-4096 4096 1 2 4 0 2 12288 0
malloc-2048 2048 3 3 11 0 8 12288 0
malloc-1024 1024 2 10 42 0 16 12288 0
malloc-1024 1024 10 2 10 0 16 12288 0
malloc-1024 1024 7 5 159 0 16 12288 0
rtentry 176 31 38 71 0 62 12144 0
selfd 64 134 55 68599 0 254 12096 0
malloc-64 64 57 132 10016 0 254 12096 0
malloc-64 64 122 67 247 0 254 12096 0
mt_zone 24 448 53 448 0 254 12024 0
sctp_chunk 152 24 54 214 0 254 11856 0
ripcb 488 3 21 241 0 254 11712 0
routing nhops 256 24 21 71 0 62 11520 0
Mountpoints 2816 2 2 2 0 4 11264 0
malloc-2048 2048 1 3 13 0 8 8192 0
malloc-2048 2048 3 1 194 0 8 8192 0
malloc-1024 1024 6 2 6 0 16 8192 0
malloc-1024 1024 2 6 116 0 16 8192 0
malloc-512 512 0 16 124 0 30 8192 0
rl_entry 40 94 108 94 0 254 8080 0
sctp_stream_msg_out 112 6 66 69 0 254 8064 0
sctp_laddr 48 24 144 212 0 254 8064 0
syncache 168 0 48 6 0 254 8064 0
udpcb 32 2 250 654 0 254 8064 0
malloc-64 64 33 93 520 0 254 8064 0
malloc-64 64 4 122 986 0 254 8064 0
malloc-32 32 27 225 866 0 254 8064 0
malloc-32 32 18 234 796 0 254 8064 0
malloc-32 32 106 146 14990 0 254 8064 0
malloc-32 32 10 242 165 0 254 8064 0
malloc-32 32 53 199 27896 0 254 8064 0
malloc-32 32 26 226 3666 0 254 8064 0
rentr 24 0 334 337 0 254 8016 0
malloc-16 16 69 431 4725 0 254 8000 0
malloc-16 16 27 473 4276 0 254 8000 0
malloc-16 16 6 494 265 0 254 8000 0
malloc-16 16 107 393 6231 0 254 8000 0
malloc-16 16 4 496 5 0 254 8000 0
malloc-16 16 246 254 246 0 254 8000 0
malloc-16 16 14 486 23675 0 254 8000 0
procdesc 136 3 55 26 0 62 7888 0
udplite_inpcb 488 0 16 109 0 254 7808 0
kenv 258 3 27 1020 0 30 7740 0
malloc-256 256 7 23 312 0 62 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 2 6 2 0 30 4096 0
tcp_log_bucket 176 0 23 1 0 62 4048 0
hostcache 96 1 41 1 0 254 4032 0
tcp_log_node 120 0 33 2 0 126 3960 0
sctp_readq 152 0 26 13 0 254 3952 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 12 0 126 3744 0
vmem 1856 1 1 1 0 8 3712 0
int pcpu 4 18 494 18 0 254 2048 0
SMR CPU 32 2 61 2 0 254 2016 0
SMR SHARED 24 2 61 2 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 30 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 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
TMPFS node 232 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
nvme_request 128 0 0 0 0 126 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 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
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-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-4096 4096 0 0 0 0 2 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-512 512 0 0 0 0 30 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: 3289b997 linux(4) prctl(2): Implement PR_[GS]ET_DUMPABLE
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1788d852500000
dashboard link: https://syzkaller.appspot.com/bug?extid=a528f9f21a4dc1146165
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+a528f9...@syzkaller.appspotmail.com
panic: Assertion owner->td_proc->p_magic == P_MAGIC failed at /syzkaller/managers/i386/kernel/sys/kern/subr_turnstile.c:749
cpuid = 0
time = 1604437505
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0003636030
vpanic() at vpanic+0x1c7/frame 0xfffffe0003636090
panic() at panic+0x43/frame 0xfffffe00036360f0
turnstile_wait() at turnstile_wait+0x4e6/frame 0xfffffe0003636150
__mtx_lock_sleep() at __mtx_lock_sleep+0x334/frame 0xfffffe00036361e0
__mtx_lock_flags() at __mtx_lock_flags+0x150/frame 0xfffffe0003636240
socantrcvmore() at socantrcvmore+0x2c/frame 0xfffffe0003636260
sctp_notify_assoc_change() at sctp_notify_assoc_change+0x5b8/frame 0xfffffe00036362d0
sctp_process_control() at sctp_process_control+0x8a2f/frame 0xfffffe0003636750
sctp_common_input_processing() at sctp_common_input_processing+0x7db/frame 0xfffffe00036368e0
sctp_input_with_port() at sctp_input_with_port+0x308/frame 0xfffffe00036369d0
sctp_input() at sctp_input+0x1f/frame 0xfffffe00036369f0
ip_input() at ip_input+0x388/frame 0xfffffe0003636a90
swi_net() at swi_net+0x20d/frame 0xfffffe0003636b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0003636bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0003636bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0003636bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100020 ]
Stopped at kdb_enter+0x67: movq $0,0x14760c6(%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 0xffffffff810e9c30 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe0003636010
rbp 0xfffffe0003636030
rsi 0
rdi 0xffffffff810e9c66 vprintf+0x176
r8 0
r9 0xffffffff
r10 0xfffffe00036367dc
r11 0xbf
r12 0xffffffff82066b10 ddb_dbbe
r13 0
r14 0xffffffff8196cd88
r15 0xffffffff8196cd88
rip 0xffffffff810de1b7 kdb_enter+0x67
rflags 0x82
kdb_enter+0x67: movq $0,0x14760c6(%rip)
db> show proc
Process 12 (intr) at 0xfffff800042a5a40:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82506ab0
ABI: null
reaper: 0xffffffff82506ab0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff82507700
(map 0xffffffff82507700)
(map.pmap 0xffffffff825077c0)
(pmap 0xffffffff82507820)
threads: 23
100012 I [swi5: fast taskq]
100016 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100020 Run CPU 0 [swi1: netisr 0]
100021 I [swi3: vm]
100022 I [swi4: clock (0)]
100023 I [swi4: clock (1)]
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]
100074 I [swi1: hpts]
100075 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
9968 9560 9560 60929 S (threaded) syz-executor.0
101001 S nanslp 0xffffffff825279b1 syz-executor.0
100601 S accept 0xfffff80031e5bca8 syz-executor.0
100605 S uwait 0xfffff80031973300 syz-executor.0
9967 5734 5734 0 R (threaded) syz-executor.1
100818 Run CPU 1 syz-executor.1
100599 S sbwait 0xfffff80031e2e954 syz-executor.1
100179 RunQ syz-executor.1
100607 RunQ syz-executor.1
9877 762 9877 0 Ss piperd 0xfffff8001ef9c000 syz-executor.3
9825 762 9825 0 Ss piperd 0xfffff80031ea9000 syz-executor.2
9587 9574 9587 0 Ss select 0xfffff80031c1b240 dhclient
9580 1 9580 0 Ss select 0xfffff80031c1b1c0 dhclient
9574 9563 424 65 S select 0xfffff8000471bac0 dhclient
9563 424 424 0 S wait 0xfffff80031cae520 sh
9560 762 9560 0 Rs syz-executor.0
6523 1 6523 65 Ss select 0xfffff800316f90c0 dhclient
5922 1 5922 0 Ss select 0xfffff800316f9040 dhclient
5918 1 5918 0 Ss select 0xfffff80031965640 dhclient
5734 762 5734 0 Ss nanslp 0xffffffff825279b1 syz-executor.1
762 760 760 0 S (threaded) syz-fuzzer
100094 S uwait 0xfffff80004b10600 syz-fuzzer
100103 S uwait 0xfffff80004b10800 syz-fuzzer
100104 S uwait 0xfffff80031035900 syz-fuzzer
100105 S uwait 0xfffff80004b87480 syz-fuzzer
100106 S uwait 0xfffff80031035e00 syz-fuzzer
100107 S uwait 0xfffff80004b87580 syz-fuzzer
100108 S uwait 0xfffff80004b87680 syz-fuzzer
100109 S uwait 0xfffff80031035f00 syz-fuzzer
100495 S kqread 0xfffff8001ef0fe00 syz-fuzzer
760 758 760 0 Ss pause 0xfffff800310fd0a8 csh
758 682 758 0 Ss select 0xfffff8000471b840 sshd
742 1 742 0 Ss+ ttyin 0xfffff80004706cb0 getty
741 1 741 0 Ss+ ttyin 0xfffff80004a030b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80004a034b0 getty
739 1 739 0 Ss+ ttyin 0xfffff80004a038b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80004a03cb0 getty
737 1 737 0 Ss+ ttyin 0xfffff800049fa0b0 getty
736 1 736 0 Ss+ ttyin 0xfffff800049fa4b0 getty
735 1 735 0 Ss+ ttyin 0xfffff800049fa8b0 getty
734 1 734 0 Ss+ ttyin 0xfffff800049facb0 getty
686 1 686 0 Ss nanslp 0xffffffff825279b0 cron
682 1 682 0 Ss select 0xfffff8001ee9bc40 sshd
495 1 495 0 Ss select 0xfffff8001ee9b7c0 syslogd
424 1 424 0 Ss wait 0xfffff80004bdf520 devd
423 1 423 65 Ss select 0xfffff8000471b6c0 dhclient
338 1 338 0 Ss select 0xfffff8001ee9b8c0 dhclient
335 1 335 0 Ss select 0xfffff8000471b940 dhclient
23 0 0 0 DL syncer 0xffffffff82614d78 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004a65a40 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100070 D qsleep 0xffffffff82613e50 [bufdaemon]
100071 D - 0xffffffff8200ac00 [bufspacedaemon-0]
100088 D sdflush 0xfffff800044be4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff8263b308 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100068 D psleep 0xffffffff8262f778 [dom0]
100076 D launds 0xffffffff8262f784 [laundry: dom0]
100077 D umarcl 0xffffffff814e59b0 [uma]
18 0 0 0 DL - 0xffffffff8235b108 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82c141d8 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff82e47390 [pf purge]
15 0 0 0 DL - 0xffffffff8261342c [soaiod4]
9 0 0 0 DL - 0xffffffff8261342c [soaiod3]
8 0 0 0 DL - 0xffffffff8261342c [soaiod2]
7 0 0 0 DL - 0xffffffff8261342c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100034 D - 0xffffffff82232e40 [doneq0]
100067 D - 0xffffffff82232d10 [scanner]
5 0 0 0 DL crypto_ 0xfffff800042b6b90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff800042b6b30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8262cc70 [crypto]
14 0 0 0 DL seqstat 0xfffff800042ea488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82506520 [g_event]
100026 D - 0xffffffff82506528 [g_up]
100027 D - 0xffffffff82506530 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff800042a6b00 [thr_0]
100019 D - 0xfffff800042a6b80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100012 I [swi5: fast taskq]
100016 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100020 Run CPU 0 [swi1: netisr 0]
100021 I [swi3: vm]
100022 I [swi4: clock (0)]
100023 I [swi4: clock (1)]
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]
100074 I [swi1: hpts]
100075 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004287520 [init]
10 0 0 0 DL audit_w 0xffffffff8262d190 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82506ab0 [swapper]
100005 D - 0xfffff80004185700 [if_io_tqg_0]
100006 D - 0xfffff80004185500 [if_io_tqg_1]
100007 D - 0xfffff80004185300 [if_config_tqg_0]
100008 D - 0xfffff80004185100 [softirq_0]
100009 D - 0xfffff800042a3e00 [softirq_1]
100010 D - 0xfffff800042a3c00 [inm_free taskq]
100011 D - 0xfffff800042a3a00 [thread taskq]
100013 D - 0xfffff800042a3600 [kqueue_ctx taskq]
100014 D - 0xfffff800042a3400 [aiod_kick taskq]
100015 D - 0xfffff800042a3200 [in6m_free taskq]
100024 D - 0xfffff800042a6400 [firmware taskq]
100029 D - 0xfffff800042ecc00 [crypto_0]
100030 D - 0xfffff800042ecc00 [crypto_1]
100044 D - 0xfffff800044ca200 [vtnet0 rxq 0]
100045 D - 0xfffff800044ca100 [vtnet0 txq 0]
100046 D - 0xfffff800044ca000 [vtnet0 rxq 1]
100047 D - 0xfffff800046f2e00 [vtnet0 txq 1]
100049 D vtbslp 0xfffff800046f1400 [virtio_balloon]
100053 D - 0xfffff800046fc200 [mca taskq]
100058 D - 0xffffffff81d14b21 [deadlkres]
100063 D - 0xfffff80004939400 [acpi_task_0]
100064 D - 0xfffff80004939400 [acpi_task_1]
100065 D - 0xfffff80004939400 [acpi_task_2]
100066 D - 0xfffff800042ec400 [CAM taskq]
db> show all locks
Process 9967 (syz-executor.1) thread 0xfffffe00257e0800 (100818)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff82547220) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:512
Process 9967 (syz-executor.1) thread 0xfffffe0025815a00 (100599)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80031e2e8f8) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:467
Process 12 (intr) thread 0xfffffe00048b2a00 (100020)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe002588b380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:2143
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4214 4854K 4242
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 28692 1673K 28756
kobj 336 1344K 496
newblk 20 1029K 48985
vfscache 3 1025K 3
pcb 85 605K 9042
inodedep 47 535K 12095
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 138 265K 10056
acpica 1674 185K 52444
vnet_data 1 168K 1
pagedep 23 134K 8987
tfo_ccache 1 128K 1
filedesc 18 121K 17828
sem 4 106K 4
DEVFS1 105 105K 122
linker 254 99K 315
bus 979 79K 3032
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
BPF 30 53K 78
umtx 360 45K 360
kdtrace 180 35K 34948
temp 35 33K 3482
ifaddr 89 33K 101
hostcache 1 32K 1
shm 1 32K 7
DEVFS3 124 31K 134
msg 4 30K 4
sctp_atcl 59 30K 5993
sctp_stro 29 29K 2001
DEVFS_RULE 56 27K 56
gtaskqueue 18 26K 18
vmem 3 22K 5
kbdmux 6 22K 6
ufs_mount 5 17K 6
proc 3 17K 3
lltable 44 16K 136
tty 16 16K 16
tidhash 1 16K 1
ithread 99 16K 99
ether_multi 172 14K 333
bus-sc 30 14K 1413
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 92 12K 92
eventhandler 132 12K 132
sctp_timw 42 11K 42
in6_multi 89 11K 185
pfs_nodes 20 10K 20
GEOM 60 10K 489
select 77 10K 77
rman 82 10K 423
cred 36 9K 1170
bmsafemap 2 9K 12477
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 55
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
CAM DEV 3 6K 510
kqueue 58 6K 9980
dirrem 22 6K 11201
plimit 22 6K 626
vt 11 6K 11
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 48 6K 48
ufs_dirhash 24 5K 24
DEVFSP 74 5K 216
pf_ifnet 10 5K 139
UMA 249 5K 249
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 187
evdev 4 4K 4
routetbl 20 4K 619
lockf 33 4K 341
sctp_atky 88 4K 8022
session 28 4K 72
pgrp 28 4K 72
hhook 13 4K 13
sctp_ifa 24 3K 40
mkdir 24 3K 17904
terminal 11 3K 11
acpisem 22 3K 22
diradd 21 3K 11269
proc-args 47 3K 859
freefile 19 3K 11193
uidinfo 4 3K 91
local_apic 1 2K 1
io_apic 1 2K 1
newdirblk 16 2K 8952
ipsec-saq 2 2K 2
ip6ndp 12 2K 34
Unitno 33 2K 27864
CAM XPT 22 2K 543
in_multi 6 2K 15
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 78
NFSD session 1 1K 1
sctp_athm 59 1K 5999
sctp_map 58 1K 4002
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 40
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
freework 3 1K 26066
encap_export_host 12 1K 12
crypto 3 1K 3
freeblks 2 1K 11333
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
cdev 2 1K 2
pf_osfp 3 1K 3
inpcbpolicy 10 1K 2842
osd 3 1K 9
vnodes 1 1K 4
ktls 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 6
prison 6 1K 6
sctp_aadr 2 1K 51
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
soname 5 1K 7700
pmchooks 1 1K 1
nexusdev 5 1K 5
sctp_vrf 1 1K 1
entropy 2 1K 60
vnet 1 1K 1
pmc 1 1K 1
acpiintr 1 1K 1
filecaps 3 1K 143
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 24641
p1003.1b 1 1K 1
pf_table 0 0K 147
pf_rule 0 0K 181
pf_altq 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 1161
sctp_iter 0 0K 41
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 8
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 33
sctp_stri 0 0K 40
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
madt_table 0 0K 2
scsi_pass 0 0K 0
ciss_data 0 0K 0
smartpqi 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
amr 0 0K 0
scsi_da 0 0K 69
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
agp 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
nvme_da 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
twa_commands 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
tcp_log_dev 0 0K 218
midi buffers 0 0K 0
mixer 0 0K 0
vm_fictitious 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
CAM CCB 0 0K 86090
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 10867
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 36
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 23479
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 61
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
PUC 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 16
in_mfilter 0 0K 2
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 4
ppbusdev 0 0K 0
statfs 0 0K 9131
export_host 0 0K 0
cl_savebuf 0 0K 2
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
MVS driver 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 417
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 852
Witness 0 0K 0
stack 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
sbuf 0 0K 288
mps 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
mpr_user 0 0K 0
SWAP 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
sysctltmp 0 0K 854
sysctl 0 0K 1
mfibuf 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 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
ix_sriov 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 22
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 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 9728 4 9730 0 254 19931136 0
tcp_log 416 0 6021 64549 0 254 2504736 0
mbuf_packet 256 8220 1380 1157408 0 254 2457600 0
malloc-512 512 4156 20 4279 0 30 2138112 0
BUF TRIE 144 191 13277 45772 0 62 1939392 0
RADIX NODE 144 12513 532 384338 0 63 1878480 0
malloc-4096 4096 394 13 10930 0 2 1667072 0
malloc-128 128 9710 55 10213 0 126 1249920 0
pbuf 832 0 985 0 0 2 819520 0
UMA Slabs 0 112 6578 7 6578 0 126 737520 0
mbuf_jumbo_page 4096 32 131 1160 0 254 667648 0
malloc-65536 65536 2 4 399 0 1 393216 0
VM OBJECT 264 1214 196 150826 0 30 372240 0
256 Bucket 2048 161 19 10448 0 8 368640 0
VNODE 496 585 79 11808 0 30 329344 0
THREAD 1792 149 31 15081 0 8 322560 0
mbuf 256 555 510 635599 0 254 272640 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16384 16384 9 6 8914 0 1 245760 0
malloc-512 512 49 431 12899 0 30 245760 0
malloc-32768 32768 0 7 21140 0 1 229376 0
socket 960 33 199 11677 0 254 222720 0
malloc-64 64 3212 127 13402 0 254 213696 0
DEVCTL 1024 6 202 139 0 0 212992 0
malloc-16 16 12213 37 13453 0 254 196000 0
MAP ENTRY 96 1374 642 550838 0 126 193536 0
malloc-4096 4096 32 12 67 0 2 180224 0
UMA Zones 768 224 3 224 0 16 174336 0
sctp_asoc 2288 29 46 2001 0 254 171600 0
malloc-256 256 69 591 11241 0 62 168960 0
malloc-32 32 4788 126 5516 0 254 157248 0
malloc-128 128 1165 44 24550 0 126 154752 0
FFS2 dinode 256 548 52 11767 0 62 153600 0
S VFS Cache 104 1071 333 13207 0 126 146016 0
malloc-256 256 45 510 75453 0 62 142080 0
malloc-65536 65536 0 2 14 0 1 131072 0
malloc-65536 65536 0 2 118 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
VMSPACE 2536 33 18 9964 0 4 129336 0
malloc-1024 1024 121 3 140 0 16 126976 0
malloc-256 256 54 441 28813 0 62 126720 0
ksiginfo 112 66 978 2087 0 126 116928 0
FFS inode 160 548 177 11769 0 62 116000 0
vmem btag 56 1841 91 1842 0 254 108192 0
PROC 1312 55 26 9973 0 8 106272 0
malloc-256 256 261 144 39877 0 62 103680 0
malloc-128 128 711 64 1646 0 126 99200 0
malloc-16384 16384 4 2 10 0 1 98304 0
malloc-2048 2048 3 45 86888 0 8 98304 0
malloc-2048 2048 31 17 3941 0 8 98304 0
128 Bucket 1024 67 24 3202 0 16 93184 0
filedesc0 1080 56 28 9974 0 8 90720 0
malloc-512 512 158 10 470 0 30 86016 0
UMA Kegs 384 210 6 210 0 30 82944 0
malloc-8192 8192 8 2 99 0 1 81920 0
tcpcb 1048 5 72 1947 0 254 80696 0
sctp_ep 1280 30 33 3940 0 254 80640 0
g_bio 408 0 190 342014 0 30 77520 0
tcp_inpcb 488 5 147 1947 0 254 74176 0
64 Bucket 512 82 62 15647 0 30 73728 0
malloc-128 128 66 492 14695 0 126 71424 0
malloc-512 512 80 56 6224 0 30 69632 0
malloc-256 256 193 77 1357 0 62 69120 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 1 1 113 0 1 65536 0
tcp_bbr_map 128 0 465 3951 0 126 59520 0
malloc-128 128 221 244 29689 0 126 59520 0
sctp_raddr 736 29 48 2165 0 254 56672 0
malloc-128 128 381 53 469 0 126 55552 0
malloc-64 64 311 508 21215 0 254 52416 0
unpcb 256 18 177 4819 0 254 49920 0
32 Bucket 256 62 133 13063 0 62 49920 0
malloc-4096 4096 8 4 356 0 2 49152 0
malloc-1024 1024 31 17 3734 0 16 49152 0
pipe 760 21 39 2547 0 16 45600 0
malloc-64 64 515 178 1611 0 254 44352 0
Files 80 209 341 38698 0 126 44000 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 3 2 7 0 1 40960 0
malloc-2048 2048 11 9 501 0 8 40960 0
NAMEI 1024 0 36 63776 0 16 36864 0
64 pcpu 8 4254 354 6818 0 254 36864 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 136 0 1 32768 0
malloc-8192 8192 1 3 29 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
mt_stats_zone 64 448 0 448 0 254 28672 0
16 Bucket 144 49 147 45700 0 62 28224 0
KNOTE 160 28 147 155650 0 62 28000 0
8 Bucket 80 75 275 33961 0 126 28000 0
malloc-256 256 92 13 744 0 62 26880 0
malloc-256 256 29 76 9250 0 62 26880 0
clpbuf 832 0 32 127 0 16 26624 0
TURNSTILE 136 181 8 181 0 62 25704 0
malloc-4096 4096 4 2 9 0 2 24576 0
malloc-4096 4096 1 5 9132 0 2 24576 0
malloc-512 512 43 5 55 0 30 24576 0
PWD 32 18 738 8968 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-2048 2048 8 2 9 0 8 20480 0
malloc-2048 2048 2 8 149 0 8 20480 0
malloc-64 64 193 122 2398 0 254 20160 0
malloc-32 32 334 296 6629 0 254 20160 0
2 Bucket 32 73 557 21962 0 254 20160 0
malloc-128 128 60 95 9253 0 126 19840 0
malloc-128 128 116 39 128 0 126 19840 0
SLEEPQUEUE 88 181 11 181 0 126 16896 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-1024 1024 16 0 16 0 16 16384 0
4 Bucket 48 7 329 14829 0 254 16128 0
vtnet_tx_hdr 24 0 668 590638 0 254 16032 0
udp_inpcb 488 2 30 545 0 254 15616 0
tcp_bbr_pcb 832 0 18 242 0 16 14976 0
malloc-4096 4096 1 2 4 0 2 12288 0
malloc-2048 2048 3 3 11 0 8 12288 0
malloc-1024 1024 2 10 42 0 16 12288 0
malloc-1024 1024 10 2 10 0 16 12288 0
malloc-1024 1024 7 5 159 0 16 12288 0
rtentry 176 31 38 71 0 62 12144 0
selfd 64 134 55 68599 0 254 12096 0
malloc-64 64 57 132 10016 0 254 12096 0
malloc-64 64 122 67 247 0 254 12096 0
mt_zone 24 448 53 448 0 254 12024 0
sctp_chunk 152 24 54 214 0 254 11856 0
ripcb 488 3 21 241 0 254 11712 0
routing nhops 256 24 21 71 0 62 11520 0
Mountpoints 2816 2 2 2 0 4 11264 0
malloc-2048 2048 1 3 13 0 8 8192 0
malloc-2048 2048 3 1 194 0 8 8192 0
malloc-1024 1024 6 2 6 0 16 8192 0
malloc-1024 1024 2 6 116 0 16 8192 0
malloc-512 512 0 16 124 0 30 8192 0
rl_entry 40 94 108 94 0 254 8080 0
sctp_stream_msg_out 112 6 66 69 0 254 8064 0
sctp_laddr 48 24 144 212 0 254 8064 0
syncache 168 0 48 6 0 254 8064 0
udpcb 32 2 250 654 0 254 8064 0
malloc-64 64 33 93 520 0 254 8064 0
malloc-64 64 4 122 986 0 254 8064 0
malloc-32 32 27 225 866 0 254 8064 0
malloc-32 32 18 234 796 0 254 8064 0
malloc-32 32 106 146 14990 0 254 8064 0
malloc-32 32 10 242 165 0 254 8064 0
malloc-32 32 53 199 27896 0 254 8064 0
malloc-32 32 26 226 3666 0 254 8064 0
rentr 24 0 334 337 0 254 8016 0
malloc-16 16 69 431 4725 0 254 8000 0
malloc-16 16 27 473 4276 0 254 8000 0
malloc-16 16 6 494 265 0 254 8000 0
malloc-16 16 107 393 6231 0 254 8000 0
malloc-16 16 4 496 5 0 254 8000 0
malloc-16 16 246 254 246 0 254 8000 0
malloc-16 16 14 486 23675 0 254 8000 0
procdesc 136 3 55 26 0 62 7888 0
udplite_inpcb 488 0 16 109 0 254 7808 0
kenv 258 3 27 1020 0 30 7740 0
malloc-256 256 7 23 312 0 62 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-512 512 2 6 2 0 30 4096 0
tcp_log_bucket 176 0 23 1 0 62 4048 0
hostcache 96 1 41 1 0 254 4032 0
tcp_log_node 120 0 33 2 0 126 3960 0
sctp_readq 152 0 26 13 0 254 3952 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 12 0 126 3744 0
vmem 1856 1 1 1 0 8 3712 0
int pcpu 4 18 494 18 0 254 2048 0
SMR CPU 32 2 61 2 0 254 2016 0
SMR SHARED 24 2 61 2 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 30 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 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
TMPFS node 232 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
nvme_request 128 0 0 0 0 126 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 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
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-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-4096 4096 0 0 0 0 2 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-512 512 0 0 0 0 30 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
---
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syzbot
Mar 21, 2021, 11:39:16 PM3/21/21
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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