Fatal trap 9: general protection fault in pfi_kkif_purge
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syzbot
Apr 10, 2021, 4:15:21 PM4/10/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 7f5f3fcc Fix direct route installation with net/bird.
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=13cc7b7ed00000
dashboard link: https://syzkaller.appspot.com/bug?extid=59d5261a5c953a41b725
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+59d526...@syzkaller.appspotmail.com
Fatal trap 9: general protection fault while in kernel mode
cpuid = 1; apic id = 01
instruction pointer = 0x20:0xffffffff82bd8047
stack pointer = 0x28:0xfffffe005174bb50
frame pointer = 0x28:0xfffffe005174bb70
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 16 (pf purge)
trap number = 9
panic: general protection fault
cpuid = 1
time = 1618085664
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe005174b820
vpanic() at vpanic+0x1c7/frame 0xfffffe005174b880
panic() at panic+0x43/frame 0xfffffe005174b8e0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe005174b960
trap() at trap+0xf7/frame 0xfffffe005174ba80
calltrap() at calltrap+0x8/frame 0xfffffe005174ba80
--- trap 0x9, rip = 0xffffffff82bd8047, rsp = 0xfffffe005174bb50, rbp = 0xfffffe005174bb70 ---
pfi_kkif_purge() at pfi_kkif_purge+0x77/frame 0xfffffe005174bb70
pf_purge_thread() at pf_purge_thread+0x1e9/frame 0xfffffe005174bbb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe005174bbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005174bbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 16 tid 100069 ]
Stopped at kdb_enter+0x67: movq $0,0x143ce7e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xffffffff81134260 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe005174b800
rbp 0xfffffe005174b820
rsi 0
rdi 0xffffffff81134296 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe005174b6f0
r11 0x1ffaefff59c
r12 0xffffffff82067ac0 ddb_dbbe
r13 0
r14 0xffffffff81a608b0
r15 0xffffffff81a608b0
rip 0xffffffff8112b287 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x143ce7e(%rip)
db> show proc
Process 16 (pf purge) at 0xfffff80004b0ba70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8251b630
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff8251b630 reapsubtree: 16
sigparent: 20
vmspace: 0xffffffff8251c2a0
(map 0xffffffff8251c2a0)
(map.pmap 0xffffffff8251c360)
(pmap 0xffffffff8251c3c0)
threads: 1
100069 Run CPU 1 [pf purge]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
959 782 782 0 R (threaded) syz-executor.0
100140 Run CPU 0 syz-executor.0
100440 D vmpba 0xfffffe00026f2c58 syz-executor.0
100449 S uwait 0xfffff80019bb2300 syz-executor.0
100450 S uwait 0xfffff8001945b400 syz-executor.0
956 823 823 0 R (threaded) syz-executor.3
100154 RunQ syz-executor.3
100437 S connec 0xfffff80019c27bf0 syz-executor.3
100444 S uwait 0xfffff80004e14080 syz-executor.3
955 783 783 0 S (threaded) syz-executor.1
100109 S nanslp 0xffffffff8253b8a0 syz-executor.1
100436 S sbwait 0xfffff80019c64574 syz-executor.1
100445 S sbwait 0xfffff80019c22cd4 syz-executor.1
100446 S uwait 0xfffff800194d5f00 syz-executor.1
100447 S uwait 0xfffff80019b7ec80 syz-executor.1
100448 S uwait 0xfffff80019b7e880 syz-executor.1
848 1 813 0 S uwait 0xfffff80019bb2e80 syz-executor.2
846 1 813 0 S uwait 0xfffff8001945b100 syz-executor.2
827 814 827 0 Ss select 0xfffff8001931ea40 dhclient
823 780 823 0 Rs syz-executor.3
817 1 817 0 Ss select 0xfffff8001931ecc0 dhclient
814 801 436 65 S select 0xfffff8001931e9c0 dhclient
813 780 813 0 Ss piperd 0xfffff800191fb2e8 syz-executor.2
801 436 436 0 S wait 0xfffff80019a12a70 sh
783 780 783 0 Rs syz-executor.1
782 780 782 0 Ss nanslp 0xffffffff8253b8a0 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100088 S kqread 0xfffff80004e8b100 syz-fuzzer
100118 S uwait 0xfffff80004e14b00 syz-fuzzer
100119 S uwait 0xfffff8001945b900 syz-fuzzer
100120 S uwait 0xfffff800194d5b00 syz-fuzzer
100121 S uwait 0xfffff800194d5c00 syz-fuzzer
100122 S uwait 0xfffff8001945bb00 syz-fuzzer
100123 S uwait 0xfffff8001945bc00 syz-fuzzer
100124 S uwait 0xfffff800194d5d00 syz-fuzzer
100157 S uwait 0xfffff80019bb2600 syz-fuzzer
778 776 778 0 Ss pause 0xfffff8001945db20 csh
776 694 776 0 Ss select 0xfffff8001931e7c0 sshd
760 1 760 0 Ss+ ttyin 0xfffff800048540b0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004bef8b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004befcb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004b3c0b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004b3c4b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004b3c8b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004b3ccb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004b2a0b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b2a4b0 getty
750 1 24 0 S+ piperd 0xfffff80004e0fba0 logger
749 748 24 0 S+ nanslp 0xffffffff8253b8a0 sleep
748 1 24 0 S+ wait 0xfffff800193ef000 sh
698 1 698 0 Ss nanslp 0xffffffff8253b8a1 cron
694 1 694 0 Ss select 0xfffff8001931eb40 sshd
507 1 507 0 Ss select 0xfffff8001931ec40 syslogd
436 1 436 0 Ss wait 0xfffff80004e12538 devd
435 1 435 65 Ss select 0xfffff80004b57940 dhclient
350 1 350 0 Ss select 0xfffff800043360c0 dhclient
347 1 347 0 Ss select 0xfffff8001931ed40 dhclient
23 0 0 0 DL syncer 0xffffffff8262acd0 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004d8ea70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100080 D qsleep 0xffffffff82629d80 [bufdaemon]
100083 D - 0xffffffff8200ad80 [bufspacedaemon-0]
100098 D sdflush 0xfffff800040868e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82651bc8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff82646038 [dom0]
100081 D launds 0xffffffff82646044 [laundry: dom0]
100082 D umarcl 0xffffffff815b97f0 [uma]
18 0 0 0 DL - 0xffffffff8236fbe8 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82de8818 [sctp_iterator]
16 0 0 0 RL CPU 1 [pf purge]
15 0 0 0 DL - 0xffffffff826273dc [soaiod4]
9 0 0 0 DL - 0xffffffff826273dc [soaiod3]
8 0 0 0 DL - 0xffffffff826273dc [soaiod2]
7 0 0 0 DL - 0xffffffff826273dc [soaiod1]
6 0 0 0 RL (threaded) [cam]
100043 RunQ [doneq0]
100044 D - 0xffffffff82247040 [async]
100077 D - 0xffffffff82246f10 [scanner]
14 0 0 0 DL seqstat 0xfffff800044f4888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004561d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004561d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82643520 [crypto]
13 0 0 0 DL (threaded) [geom]
100034 D - 0xffffffff8251b0a0 [g_event]
100035 D - 0xffffffff8251b0a8 [g_up]
100036 D - 0xffffffff8251b0b0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100027 D - 0xfffff800044a4000 [thr_0]
100028 D - 0xfffff800044a4080 [thr_1]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100015 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100029 I [swi3: vm]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100062 I [swi0: uart uart++]
100070 I [swi1: pf send]
100086 I [swi1: hpts]
100087 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004458538 [init]
10 0 0 0 DL audit_w 0xffffffff82643a40 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8251b630 [swapper]
100005 D - 0xfffff8000434ad00 [if_io_tqg_0]
100006 D - 0xfffff8000434ac00 [if_io_tqg_1]
100007 D - 0xfffff8000434ab00 [if_config_tqg_0]
100008 D - 0xfffff8000434aa00 [softirq_0]
100009 D - 0xfffff8000434a900 [softirq_1]
100010 D - 0xfffff800044a8d00 [kqueue_ctx taskq]
100011 D - 0xfffff800044a8b00 [inm_free taskq]
100012 D - 0xfffff800044a8900 [linuxkpi_irq_wq]
100014 D - 0xfffff800044a8500 [aiod_kick taskq]
100016 D - 0xfffff800044a8100 [thread taskq]
100018 D - 0xfffff800044a4c00 [in6m_free taskq]
100019 D - 0xfffff800044a4a00 [linuxkpi_short_wq_0]
100020 D - 0xfffff800044a4a00 [linuxkpi_short_wq_1]
100021 D - 0xfffff800044a4a00 [linuxkpi_short_wq_2]
100022 D - 0xfffff800044a4a00 [linuxkpi_short_wq_3]
100023 D - 0xfffff800044a4500 [linuxkpi_long_wq_0]
100024 D - 0xfffff800044a4500 [linuxkpi_long_wq_1]
100025 D - 0xfffff800044a4500 [linuxkpi_long_wq_2]
100026 D - 0xfffff800044a4500 [linuxkpi_long_wq_3]
100033 D - 0xfffff80004497800 [firmware taskq]
100037 D - 0xfffff80004497300 [crypto_0]
100038 D - 0xfffff80004497300 [crypto_1]
100054 D - 0xfffff8000455d200 [vtnet0 rxq 0]
100055 D - 0xfffff8000455d100 [vtnet0 txq 0]
100056 D - 0xfffff8000455d000 [vtnet0 rxq 1]
100057 D - 0xfffff8000486be00 [vtnet0 txq 1]
100059 D vtbslp 0xfffff80004336480 [virtio_balloon]
100063 D - 0xfffff800048bce00 [mca taskq]
100066 D - 0xffffffff81e0c2c1 [deadlkres]
100072 D - 0xfffff800044d8600 [acpi_task_0]
100073 D - 0xfffff800044d8600 [acpi_task_1]
100074 D - 0xfffff800044d8600 [acpi_task_2]
100076 D - 0xfffff8000455db00 [CAM taskq]
db> show all locks
Process 959 (syz-executor.0) thread 0xfffffe00887af700 (100440)
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8001955f770) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:2973
Process 16 (pf purge) thread 0xfffffe0051c4b100 (100069)
exclusive sleep mutex pf unlinked interfaces (pf unlinked interfaces) r = 0 (0xffffffff82c138a8) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf_if.c:371
shared sx vnet_sxlock (vnet_sxlock) r = 0 (0xffffffff8262cb78) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1518
exclusive sx pf end thread (pf end thread) r = 0 (0xffffffff82c13968) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1514
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4241
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30935 1814K 31002
kobj 332 1328K 492
newblk 546 1161K 1275
vfscache 3 1025K 3
pcb 51 568K 310
inodedep 30 523K 225
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 125 258K 1028
acpica 1674 184K 55406
vnet_data 1 168K 1
tidhash 3 141K 3
filedesc 18 137K 319
pagedep 21 133K 157
tfo_ccache 1 128K 1
DEVFS1 106 106K 123
sem 4 106K 4
linker 287 101K 322
bus 995 81K 3509
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
CAM CCB 25 50K 2089
umtx 342 43K 342
kdtrace 209 42K 1414
BPF 22 36K 22
temp 35 33K 1855
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 125 32K 135
msg 4 30K 4
vmem 3 26K 6
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 45 14K 45
bus-sc 33 14K 1719
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
sctp_stro 12 12K 42
kenv 93 12K 93
eventhandler 133 12K 133
rman 84 10K 425
sctp_atcl 26 10K 138
GEOM 60 10K 489
in6_multi 65 9K 65
bmsafemap 3 9K 196
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 350
taskqueue 57 6K 57
kqueue 61 6K 967
cred 22 6K 201
CAM queue 5 6K 1528
sctp_timw 20 5K 20
ufs_dirhash 24 5K 24
DEVFSP 72 5K 76
UMA 263 5K 263
pf_ifnet 10 5K 20
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
pwddesc 58 4K 961
routetbl 23 4K 23
acpisem 28 4K 28
session 26 4K 35
hhook 13 4K 13
fpukern_ctx 3 3K 3
terminal 11 3K 11
proc-args 47 3K 554
uidinfo 3 3K 7
newdirblk 17 3K 146
diradd 17 3K 192
selfd 33 3K 14906
local_apic 1 2K 1
io_apic 1 2K 1
mkdir 16 2K 292
ipsec-saq 2 2K 2
lockf 19 2K 29
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 27 2K 47
CAM XPT 22 2K 543
sctp_atky 38 2K 180
in_multi 6 2K 8
vnodemarker 3 2K 15
select 12 2K 47
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
indirdep 4 1K 10
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
linuxcurrent 3 1K 4
freefile 4 1K 156
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
sctp_athm 26 1K 138
sctp_map 24 1K 84
chacha20random 1 1K 1
inpcbpolicy 11 1K 366
osd 3 1K 10
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 5
ktls 1 1K 1
procdesc 2 1K 8
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
linux 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
sbdep 1 1K 5
freework 1 1K 151
CAM path 4 1K 1034
soname 5 1K 3368
pmchooks 1 1K 1
filecaps 5 1K 72
filedesc_to_leader 2 1K 3
nexusdev 7 1K 7
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 37
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
iov 2 1K 14149
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 64
sctp_iter 0 0K 11
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 11
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 1
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 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
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 88
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
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
dirrem 0 0K 159
freeblks 0 0K 150
freefrag 0 0K 5
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
twsbuf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 0
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twa_commands 0 0K 0
statfs 0 0K 315
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 5
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 97
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 107
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 629
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
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 954 255089 0 254 37986304 0
mbuf 256 8677 863 410056 0 254 2442240 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 227 13241 808 0 62 1939392 0
malloc-384 384 4116 4 4116 0 30 1582080 0
malloc-4096 4096 355 1 1057 0 2 1458176 0
malloc-128 128 10166 33 10538 0 126 1305472 0
UMA Slabs 0 112 10280 13 10280 0 126 1152816 0
RADIX NODE 144 7436 149 37052 0 62 1092240 0
tcp_bbr_map 128 0 5394 17179 0 126 690432 0
FFS inode 1160 505 41 666 0 8 633360 0
mbuf_cluster 2048 195 1 195 0 254 401408 0
malloc-65536 65536 6 0 6 0 1 393216 0
VM OBJECT 264 1177 68 15647 0 30 328680 0
THREAD 1792 149 22 450 0 8 306432 0
malloc-4096 4096 68 5 977 0 2 299008 0
malloc-2048 2048 33 107 2865 0 8 286720 0
VNODE 448 541 80 704 0 30 278208 0
malloc-256 256 602 463 1498 0 62 272640 0
256 Bucket 2048 116 2 11551 0 8 241664 0
malloc-64 64 3465 126 4664 0 254 229824 0
DEVCTL 1024 12 204 131 0 0 221184 0
malloc-16384 16384 8 5 157 0 1 212992 0
g_bio 408 100 420 5662 0 30 212160 0
malloc-16 16 12842 408 12968 0 254 212000 0
malloc-65536 65536 2 1 15 0 1 196608 0
UMA Zones 768 235 4 235 0 16 183552 0
malloc-128 128 1316 79 29231 0 126 178560 0
malloc-32 32 5181 237 5623 0 254 173376 0
MAP ENTRY 96 1492 314 49056 0 126 173376 0
FFS2 dinode 256 505 35 665 0 62 138240 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-65536 65536 0 2 56 0 1 131072 0
S VFS Cache 104 1004 205 1177 0 126 125736 0
128 Bucket 1024 86 29 914 0 16 117760 0
ksiginfo 112 51 993 344 0 126 116928 0
malloc-1024 1024 106 6 123 0 16 114688 0
VMSPACE 2544 36 9 941 0 4 114480 0
vmem btag 56 1831 101 1831 0 254 108192 0
malloc-8192 8192 8 4 138 0 1 98304 0
malloc-128 128 588 156 877 0 126 95232 0
malloc-384 384 56 174 364 0 30 88320 0
PROC 1336 58 8 962 0 8 88176 0
UMA Kegs 384 220 3 220 0 30 85632 0
clpbuf 2624 0 32 32 0 16 83968 0
filedesc0 1072 58 19 961 0 8 82544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-16384 16384 3 1 173 0 1 65536 0
socket 944 28 40 1632 0 254 64192 0
malloc-256 256 197 43 1536 0 62 61440 0
malloc-128 128 358 45 362 0 126 51584 0
mbuf_packet 256 22 173 709 0 254 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-2048 2048 18 6 103 0 8 49152 0
malloc-128 128 350 22 926 0 126 47616 0
malloc-64 64 535 158 15303 0 254 44352 0
32 Bucket 256 59 106 4748 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
pcpu-8 8 4574 546 4754 0 254 40960 0
malloc-256 256 134 16 147 0 62 38400 0
NAMEI 1024 0 36 13446 0 16 36864 0
malloc-1024 1024 32 4 32 0 16 36864 0
64 Bucket 512 63 9 2372 0 30 36864 0
malloc-64 64 539 28 740 0 254 36288 0
tcpcb 1048 4 29 69 0 254 34584 0
malloc-384 384 81 9 103 0 30 34560 0
malloc-256 256 46 89 134 0 62 34560 0
sctp_asoc 2288 12 3 42 0 254 34320 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 7 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-512 512 2 62 510 0 30 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
KNOTE 160 28 147 48837 0 62 28000 0
malloc-384 384 53 17 399 0 30 26880 0
malloc-256 256 63 42 622 0 62 26880 0
malloc-256 256 84 21 321 0 62 26880 0
TURNSTILE 136 172 17 172 0 62 25704 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-1024 1024 11 13 214 0 16 24576 0
malloc-1024 1024 18 6 1087 0 16 24576 0
ttyinq 160 135 15 300 0 62 24000 0
Files 80 198 102 7525 0 126 24000 0
sctp_ep 1280 14 4 96 0 254 23040 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 53 7 55 0 30 23040 0
malloc-256 256 61 29 347 0 62 23040 0
pipe 744 21 9 313 0 16 22320 0
malloc-4096 4096 3 2 318 0 2 20480 0
malloc-2048 2048 6 4 59 0 8 20480 0
malloc-128 128 134 21 622 0 126 19840 0
SLEEPQUEUE 88 172 52 172 0 126 19712 0
udplite_inpcb 488 3 37 149 0 254 19520 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 56 19 815 0 62 19200 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-4096 4096 2 2 89 0 2 16384 0
sctp_raddr 736 12 10 42 0 254 16192 0
malloc-64 64 178 74 199 0 254 16128 0
8 Bucket 80 51 149 637 0 126 16000 0
malloc-128 128 62 62 483 0 126 15872 0
tcp_rack_pcb 704 0 22 9 0 16 15488 0
tcp_bbr_pcb 832 0 18 16 0 16 14976 0
malloc-2048 2048 6 0 6 0 8 12288 0
malloc-2048 2048 5 1 196 0 8 12288 0
malloc-1024 1024 7 5 28 0 16 12288 0
malloc-1024 1024 9 3 10 0 16 12288 0
malloc-512 512 6 18 195 0 30 12288 0
rtentry 176 30 39 34 0 62 12144 0
PWD 32 19 359 234 0 254 12096 0
malloc-64 64 77 112 14950 0 254 12096 0
malloc-64 64 79 110 1141 0 254 12096 0
vtnet_tx_hdr 24 0 501 151934 0 254 12024 0
malloc-16 16 288 462 483 0 254 12000 0
tcp_inpcb 488 4 20 69 0 254 11712 0
udp_inpcb 488 2 22 144 0 254 11712 0
kenv 258 15 30 1052 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 12 33 1144 0 254 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-512 512 8 8 8 0 30 8192 0
malloc-512 512 5 11 5 0 30 8192 0
PGRP 88 26 66 35 0 126 8096 0
rl_entry 40 38 164 38 0 254 8080 0
sctp_stream_msg_out 112 1 71 12 0 254 8064 0
sctp_laddr 48 0 168 36 0 254 8064 0
udpcb 32 5 247 293 0 254 8064 0
malloc-64 64 65 61 71 0 254 8064 0
malloc-64 64 92 34 1055 0 254 8064 0
malloc-32 32 38 214 137 0 254 8064 0
malloc-32 32 78 174 91 0 254 8064 0
malloc-32 32 40 212 76 0 254 8064 0
malloc-32 32 78 174 1112 0 254 8064 0
malloc-32 32 49 203 2798 0 254 8064 0
malloc-32 32 34 218 2183 0 254 8064 0
16 Bucket 144 41 15 277 0 62 8064 0
4 Bucket 48 5 163 63 0 254 8064 0
2 Bucket 32 50 202 541 0 254 8064 0
malloc-16 16 0 500 3 0 254 8000 0
malloc-16 16 28 472 143 0 254 8000 0
malloc-16 16 16 484 16 0 254 8000 0
malloc-16 16 195 305 1327 0 254 8000 0
malloc-16 16 18 482 25518 0 254 8000 0
malloc-16 16 82 418 322 0 254 8000 0
malloc-128 128 20 42 28 0 126 7936 0
sctp_chunk 152 11 41 11 0 254 7904 0
malloc-384 384 20 0 20 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 1 0 2 4096 0
malloc-4096 4096 0 1 2 0 2 4096 0
malloc-4096 4096 1 0 1 0 2 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 2 6 8 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
syncache 168 0 24 4 0 254 4032 0
malloc-32 32 32 94 155 0 254 4032 0
hostcache 80 1 49 1 0 254 4000 0
tcp_rack_map 120 0 33 16 0 126 3960 0
ripcb 488 2 6 4 0 254 3904 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 1 9 2 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 29 2 0 254 992 0
SMR SHARED 24 2 29 2 0 254 744 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 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
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 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 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-2048 2048 0 0 0 0 8 0 0
malloc-1024 1024 0 0 0 0 16 0 0
malloc-
---
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: 7f5f3fcc Fix direct route installation with net/bird.
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=13cc7b7ed00000
dashboard link: https://syzkaller.appspot.com/bug?extid=59d5261a5c953a41b725
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+59d526...@syzkaller.appspotmail.com
Fatal trap 9: general protection fault while in kernel mode
cpuid = 1; apic id = 01
instruction pointer = 0x20:0xffffffff82bd8047
stack pointer = 0x28:0xfffffe005174bb50
frame pointer = 0x28:0xfffffe005174bb70
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 16 (pf purge)
trap number = 9
panic: general protection fault
cpuid = 1
time = 1618085664
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe005174b820
vpanic() at vpanic+0x1c7/frame 0xfffffe005174b880
panic() at panic+0x43/frame 0xfffffe005174b8e0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe005174b960
trap() at trap+0xf7/frame 0xfffffe005174ba80
calltrap() at calltrap+0x8/frame 0xfffffe005174ba80
--- trap 0x9, rip = 0xffffffff82bd8047, rsp = 0xfffffe005174bb50, rbp = 0xfffffe005174bb70 ---
pfi_kkif_purge() at pfi_kkif_purge+0x77/frame 0xfffffe005174bb70
pf_purge_thread() at pf_purge_thread+0x1e9/frame 0xfffffe005174bbb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe005174bbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe005174bbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 16 tid 100069 ]
Stopped at kdb_enter+0x67: movq $0,0x143ce7e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xffffffff81134260 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe005174b800
rbp 0xfffffe005174b820
rsi 0
rdi 0xffffffff81134296 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe005174b6f0
r11 0x1ffaefff59c
r12 0xffffffff82067ac0 ddb_dbbe
r13 0
r14 0xffffffff81a608b0
r15 0xffffffff81a608b0
rip 0xffffffff8112b287 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x143ce7e(%rip)
db> show proc
Process 16 (pf purge) at 0xfffff80004b0ba70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8251b630
ABI: null
flag: 0x10000204 flag2: 0
reaper: 0xffffffff8251b630 reapsubtree: 16
sigparent: 20
vmspace: 0xffffffff8251c2a0
(map 0xffffffff8251c2a0)
(map.pmap 0xffffffff8251c360)
(pmap 0xffffffff8251c3c0)
threads: 1
100069 Run CPU 1 [pf purge]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
959 782 782 0 R (threaded) syz-executor.0
100140 Run CPU 0 syz-executor.0
100440 D vmpba 0xfffffe00026f2c58 syz-executor.0
100449 S uwait 0xfffff80019bb2300 syz-executor.0
100450 S uwait 0xfffff8001945b400 syz-executor.0
956 823 823 0 R (threaded) syz-executor.3
100154 RunQ syz-executor.3
100437 S connec 0xfffff80019c27bf0 syz-executor.3
100444 S uwait 0xfffff80004e14080 syz-executor.3
955 783 783 0 S (threaded) syz-executor.1
100109 S nanslp 0xffffffff8253b8a0 syz-executor.1
100436 S sbwait 0xfffff80019c64574 syz-executor.1
100445 S sbwait 0xfffff80019c22cd4 syz-executor.1
100446 S uwait 0xfffff800194d5f00 syz-executor.1
100447 S uwait 0xfffff80019b7ec80 syz-executor.1
100448 S uwait 0xfffff80019b7e880 syz-executor.1
848 1 813 0 S uwait 0xfffff80019bb2e80 syz-executor.2
846 1 813 0 S uwait 0xfffff8001945b100 syz-executor.2
827 814 827 0 Ss select 0xfffff8001931ea40 dhclient
823 780 823 0 Rs syz-executor.3
817 1 817 0 Ss select 0xfffff8001931ecc0 dhclient
814 801 436 65 S select 0xfffff8001931e9c0 dhclient
813 780 813 0 Ss piperd 0xfffff800191fb2e8 syz-executor.2
801 436 436 0 S wait 0xfffff80019a12a70 sh
783 780 783 0 Rs syz-executor.1
782 780 782 0 Ss nanslp 0xffffffff8253b8a0 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100088 S kqread 0xfffff80004e8b100 syz-fuzzer
100118 S uwait 0xfffff80004e14b00 syz-fuzzer
100119 S uwait 0xfffff8001945b900 syz-fuzzer
100120 S uwait 0xfffff800194d5b00 syz-fuzzer
100121 S uwait 0xfffff800194d5c00 syz-fuzzer
100122 S uwait 0xfffff8001945bb00 syz-fuzzer
100123 S uwait 0xfffff8001945bc00 syz-fuzzer
100124 S uwait 0xfffff800194d5d00 syz-fuzzer
100157 S uwait 0xfffff80019bb2600 syz-fuzzer
778 776 778 0 Ss pause 0xfffff8001945db20 csh
776 694 776 0 Ss select 0xfffff8001931e7c0 sshd
760 1 760 0 Ss+ ttyin 0xfffff800048540b0 getty
759 1 759 0 Ss+ ttyin 0xfffff80004bef8b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004befcb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004b3c0b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004b3c4b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004b3c8b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004b3ccb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004b2a0b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004b2a4b0 getty
750 1 24 0 S+ piperd 0xfffff80004e0fba0 logger
749 748 24 0 S+ nanslp 0xffffffff8253b8a0 sleep
748 1 24 0 S+ wait 0xfffff800193ef000 sh
698 1 698 0 Ss nanslp 0xffffffff8253b8a1 cron
694 1 694 0 Ss select 0xfffff8001931eb40 sshd
507 1 507 0 Ss select 0xfffff8001931ec40 syslogd
436 1 436 0 Ss wait 0xfffff80004e12538 devd
435 1 435 65 Ss select 0xfffff80004b57940 dhclient
350 1 350 0 Ss select 0xfffff800043360c0 dhclient
347 1 347 0 Ss select 0xfffff8001931ed40 dhclient
23 0 0 0 DL syncer 0xffffffff8262acd0 [syncer]
22 0 0 0 DL vlruwt 0xfffff80004d8ea70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100080 D qsleep 0xffffffff82629d80 [bufdaemon]
100083 D - 0xffffffff8200ad80 [bufspacedaemon-0]
100098 D sdflush 0xfffff800040868e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82651bc8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff82646038 [dom0]
100081 D launds 0xffffffff82646044 [laundry: dom0]
100082 D umarcl 0xffffffff815b97f0 [uma]
18 0 0 0 DL - 0xffffffff8236fbe8 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82de8818 [sctp_iterator]
16 0 0 0 RL CPU 1 [pf purge]
15 0 0 0 DL - 0xffffffff826273dc [soaiod4]
9 0 0 0 DL - 0xffffffff826273dc [soaiod3]
8 0 0 0 DL - 0xffffffff826273dc [soaiod2]
7 0 0 0 DL - 0xffffffff826273dc [soaiod1]
6 0 0 0 RL (threaded) [cam]
100043 RunQ [doneq0]
100044 D - 0xffffffff82247040 [async]
100077 D - 0xffffffff82246f10 [scanner]
14 0 0 0 DL seqstat 0xfffff800044f4888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004561d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004561d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82643520 [crypto]
13 0 0 0 DL (threaded) [geom]
100034 D - 0xffffffff8251b0a0 [g_event]
100035 D - 0xffffffff8251b0a8 [g_up]
100036 D - 0xffffffff8251b0b0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100027 D - 0xfffff800044a4000 [thr_0]
100028 D - 0xfffff800044a4080 [thr_1]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100015 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100029 I [swi3: vm]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100045 I [irq24: virtio_pci0]
100046 I [irq25: virtio_pci0]
100047 I [irq26: virtio_pci0]
100048 I [irq27: virtio_pci0]
100049 I [irq28: virtio_pci1]
100050 I [irq29: virtio_pci1]
100051 I [irq30: virtio_pci1]
100052 I [irq31: virtio_pci1]
100053 I [irq32: virtio_pci1]
100058 I [irq10: virtio_pci2]
100060 I [irq1: atkbd0]
100061 I [irq12: psm0]
100062 I [swi0: uart uart++]
100070 I [swi1: pf send]
100086 I [swi1: hpts]
100087 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004458538 [init]
10 0 0 0 DL audit_w 0xffffffff82643a40 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8251b630 [swapper]
100005 D - 0xfffff8000434ad00 [if_io_tqg_0]
100006 D - 0xfffff8000434ac00 [if_io_tqg_1]
100007 D - 0xfffff8000434ab00 [if_config_tqg_0]
100008 D - 0xfffff8000434aa00 [softirq_0]
100009 D - 0xfffff8000434a900 [softirq_1]
100010 D - 0xfffff800044a8d00 [kqueue_ctx taskq]
100011 D - 0xfffff800044a8b00 [inm_free taskq]
100012 D - 0xfffff800044a8900 [linuxkpi_irq_wq]
100014 D - 0xfffff800044a8500 [aiod_kick taskq]
100016 D - 0xfffff800044a8100 [thread taskq]
100018 D - 0xfffff800044a4c00 [in6m_free taskq]
100019 D - 0xfffff800044a4a00 [linuxkpi_short_wq_0]
100020 D - 0xfffff800044a4a00 [linuxkpi_short_wq_1]
100021 D - 0xfffff800044a4a00 [linuxkpi_short_wq_2]
100022 D - 0xfffff800044a4a00 [linuxkpi_short_wq_3]
100023 D - 0xfffff800044a4500 [linuxkpi_long_wq_0]
100024 D - 0xfffff800044a4500 [linuxkpi_long_wq_1]
100025 D - 0xfffff800044a4500 [linuxkpi_long_wq_2]
100026 D - 0xfffff800044a4500 [linuxkpi_long_wq_3]
100033 D - 0xfffff80004497800 [firmware taskq]
100037 D - 0xfffff80004497300 [crypto_0]
100038 D - 0xfffff80004497300 [crypto_1]
100054 D - 0xfffff8000455d200 [vtnet0 rxq 0]
100055 D - 0xfffff8000455d100 [vtnet0 txq 0]
100056 D - 0xfffff8000455d000 [vtnet0 rxq 1]
100057 D - 0xfffff8000486be00 [vtnet0 txq 1]
100059 D vtbslp 0xfffff80004336480 [virtio_balloon]
100063 D - 0xfffff800048bce00 [mca taskq]
100066 D - 0xffffffff81e0c2c1 [deadlkres]
100072 D - 0xfffff800044d8600 [acpi_task_0]
100073 D - 0xfffff800044d8600 [acpi_task_1]
100074 D - 0xfffff800044d8600 [acpi_task_2]
100076 D - 0xfffff8000455db00 [CAM taskq]
db> show all locks
Process 959 (syz-executor.0) thread 0xfffffe00887af700 (100440)
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8001955f770) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:2973
Process 16 (pf purge) thread 0xfffffe0051c4b100 (100069)
exclusive sleep mutex pf unlinked interfaces (pf unlinked interfaces) r = 0 (0xffffffff82c138a8) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf_if.c:371
shared sx vnet_sxlock (vnet_sxlock) r = 0 (0xffffffff8262cb78) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1518
exclusive sx pf end thread (pf end thread) r = 0 (0xffffffff82c13968) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1514
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4340K 4241
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 30935 1814K 31002
kobj 332 1328K 492
newblk 546 1161K 1275
vfscache 3 1025K 3
pcb 51 568K 310
inodedep 30 523K 225
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 125 258K 1028
acpica 1674 184K 55406
vnet_data 1 168K 1
tidhash 3 141K 3
filedesc 18 137K 319
pagedep 21 133K 157
tfo_ccache 1 128K 1
DEVFS1 106 106K 123
sem 4 106K 4
linker 287 101K 322
bus 995 81K 3509
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 507 64K 507
CAM CCB 25 50K 2089
umtx 342 43K 342
kdtrace 209 42K 1414
BPF 22 36K 22
temp 35 33K 1855
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 125 32K 135
msg 4 30K 4
vmem 3 26K 6
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 45 14K 45
bus-sc 33 14K 1719
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
sctp_stro 12 12K 42
kenv 93 12K 93
eventhandler 133 12K 133
rman 84 10K 425
sctp_atcl 26 10K 138
GEOM 60 10K 489
in6_multi 65 9K 65
bmsafemap 3 9K 196
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 350
taskqueue 57 6K 57
kqueue 61 6K 967
cred 22 6K 201
CAM queue 5 6K 1528
sctp_timw 20 5K 20
ufs_dirhash 24 5K 24
DEVFSP 72 5K 76
UMA 263 5K 263
pf_ifnet 10 5K 20
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
pwddesc 58 4K 961
routetbl 23 4K 23
acpisem 28 4K 28
session 26 4K 35
hhook 13 4K 13
fpukern_ctx 3 3K 3
terminal 11 3K 11
proc-args 47 3K 554
uidinfo 3 3K 7
newdirblk 17 3K 146
diradd 17 3K 192
selfd 33 3K 14906
local_apic 1 2K 1
io_apic 1 2K 1
mkdir 16 2K 292
ipsec-saq 2 2K 2
lockf 19 2K 29
ip6ndp 12 2K 13
sctp_ifa 13 2K 14
Unitno 27 2K 47
CAM XPT 22 2K 543
sctp_atky 38 2K 180
in_multi 6 2K 8
vnodemarker 3 2K 15
select 12 2K 47
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
indirdep 4 1K 10
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
linuxcurrent 3 1K 4
freefile 4 1K 156
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
sctp_athm 26 1K 138
sctp_map 24 1K 84
chacha20random 1 1K 1
inpcbpolicy 11 1K 366
osd 3 1K 10
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 5
ktls 1 1K 1
procdesc 2 1K 8
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
linux 5 1K 6
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
sbdep 1 1K 5
freework 1 1K 151
CAM path 4 1K 1034
soname 5 1K 3368
pmchooks 1 1K 1
filecaps 5 1K 72
filedesc_to_leader 2 1K 3
nexusdev 7 1K 7
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 37
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
iov 2 1K 14149
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 64
sctp_iter 0 0K 11
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 11
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 1
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 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
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 88
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
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
dirrem 0 0K 159
freeblks 0 0K 150
freefrag 0 0K 5
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
twsbuf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 0
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
twa_commands 0 0K 0
statfs 0 0K 315
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 5
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 97
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 107
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 629
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
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 954 255089 0 254 37986304 0
mbuf 256 8677 863 410056 0 254 2442240 0
pbuf 2624 0 778 0 0 2 2041472 0
BUF TRIE 144 227 13241 808 0 62 1939392 0
malloc-384 384 4116 4 4116 0 30 1582080 0
malloc-4096 4096 355 1 1057 0 2 1458176 0
malloc-128 128 10166 33 10538 0 126 1305472 0
UMA Slabs 0 112 10280 13 10280 0 126 1152816 0
RADIX NODE 144 7436 149 37052 0 62 1092240 0
tcp_bbr_map 128 0 5394 17179 0 126 690432 0
FFS inode 1160 505 41 666 0 8 633360 0
mbuf_cluster 2048 195 1 195 0 254 401408 0
malloc-65536 65536 6 0 6 0 1 393216 0
VM OBJECT 264 1177 68 15647 0 30 328680 0
THREAD 1792 149 22 450 0 8 306432 0
malloc-4096 4096 68 5 977 0 2 299008 0
malloc-2048 2048 33 107 2865 0 8 286720 0
VNODE 448 541 80 704 0 30 278208 0
malloc-256 256 602 463 1498 0 62 272640 0
256 Bucket 2048 116 2 11551 0 8 241664 0
malloc-64 64 3465 126 4664 0 254 229824 0
DEVCTL 1024 12 204 131 0 0 221184 0
malloc-16384 16384 8 5 157 0 1 212992 0
g_bio 408 100 420 5662 0 30 212160 0
malloc-16 16 12842 408 12968 0 254 212000 0
malloc-65536 65536 2 1 15 0 1 196608 0
UMA Zones 768 235 4 235 0 16 183552 0
malloc-128 128 1316 79 29231 0 126 178560 0
malloc-32 32 5181 237 5623 0 254 173376 0
MAP ENTRY 96 1492 314 49056 0 126 173376 0
FFS2 dinode 256 505 35 665 0 62 138240 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-65536 65536 0 2 56 0 1 131072 0
S VFS Cache 104 1004 205 1177 0 126 125736 0
128 Bucket 1024 86 29 914 0 16 117760 0
ksiginfo 112 51 993 344 0 126 116928 0
malloc-1024 1024 106 6 123 0 16 114688 0
VMSPACE 2544 36 9 941 0 4 114480 0
vmem btag 56 1831 101 1831 0 254 108192 0
malloc-8192 8192 8 4 138 0 1 98304 0
malloc-128 128 588 156 877 0 126 95232 0
malloc-384 384 56 174 364 0 30 88320 0
PROC 1336 58 8 962 0 8 88176 0
UMA Kegs 384 220 3 220 0 30 85632 0
clpbuf 2624 0 32 32 0 16 83968 0
filedesc0 1072 58 19 961 0 8 82544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-16384 16384 3 1 173 0 1 65536 0
socket 944 28 40 1632 0 254 64192 0
malloc-256 256 197 43 1536 0 62 61440 0
malloc-128 128 358 45 362 0 126 51584 0
mbuf_packet 256 22 173 709 0 254 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-2048 2048 18 6 103 0 8 49152 0
malloc-128 128 350 22 926 0 126 47616 0
malloc-64 64 535 158 15303 0 254 44352 0
32 Bucket 256 59 106 4748 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
pcpu-8 8 4574 546 4754 0 254 40960 0
malloc-256 256 134 16 147 0 62 38400 0
NAMEI 1024 0 36 13446 0 16 36864 0
malloc-1024 1024 32 4 32 0 16 36864 0
64 Bucket 512 63 9 2372 0 30 36864 0
malloc-64 64 539 28 740 0 254 36288 0
tcpcb 1048 4 29 69 0 254 34584 0
malloc-384 384 81 9 103 0 30 34560 0
malloc-256 256 46 89 134 0 62 34560 0
sctp_asoc 2288 12 3 42 0 254 34320 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 7 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-512 512 2 62 510 0 30 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
KNOTE 160 28 147 48837 0 62 28000 0
malloc-384 384 53 17 399 0 30 26880 0
malloc-256 256 63 42 622 0 62 26880 0
malloc-256 256 84 21 321 0 62 26880 0
TURNSTILE 136 172 17 172 0 62 25704 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-1024 1024 11 13 214 0 16 24576 0
malloc-1024 1024 18 6 1087 0 16 24576 0
ttyinq 160 135 15 300 0 62 24000 0
Files 80 198 102 7525 0 126 24000 0
sctp_ep 1280 14 4 96 0 254 23040 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-384 384 53 7 55 0 30 23040 0
malloc-256 256 61 29 347 0 62 23040 0
pipe 744 21 9 313 0 16 22320 0
malloc-4096 4096 3 2 318 0 2 20480 0
malloc-2048 2048 6 4 59 0 8 20480 0
malloc-128 128 134 21 622 0 126 19840 0
SLEEPQUEUE 88 172 52 172 0 126 19712 0
udplite_inpcb 488 3 37 149 0 254 19520 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 56 19 815 0 62 19200 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-4096 4096 2 2 89 0 2 16384 0
sctp_raddr 736 12 10 42 0 254 16192 0
malloc-64 64 178 74 199 0 254 16128 0
8 Bucket 80 51 149 637 0 126 16000 0
malloc-128 128 62 62 483 0 126 15872 0
tcp_rack_pcb 704 0 22 9 0 16 15488 0
tcp_bbr_pcb 832 0 18 16 0 16 14976 0
malloc-2048 2048 6 0 6 0 8 12288 0
malloc-2048 2048 5 1 196 0 8 12288 0
malloc-1024 1024 7 5 28 0 16 12288 0
malloc-1024 1024 9 3 10 0 16 12288 0
malloc-512 512 6 18 195 0 30 12288 0
rtentry 176 30 39 34 0 62 12144 0
PWD 32 19 359 234 0 254 12096 0
malloc-64 64 77 112 14950 0 254 12096 0
malloc-64 64 79 110 1141 0 254 12096 0
vtnet_tx_hdr 24 0 501 151934 0 254 12024 0
malloc-16 16 288 462 483 0 254 12000 0
tcp_inpcb 488 4 20 69 0 254 11712 0
udp_inpcb 488 2 22 144 0 254 11712 0
kenv 258 15 30 1052 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 12 33 1144 0 254 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 2 2 2 0 8 8192 0
malloc-512 512 8 8 8 0 30 8192 0
malloc-512 512 5 11 5 0 30 8192 0
PGRP 88 26 66 35 0 126 8096 0
rl_entry 40 38 164 38 0 254 8080 0
sctp_stream_msg_out 112 1 71 12 0 254 8064 0
sctp_laddr 48 0 168 36 0 254 8064 0
udpcb 32 5 247 293 0 254 8064 0
malloc-64 64 65 61 71 0 254 8064 0
malloc-64 64 92 34 1055 0 254 8064 0
malloc-32 32 38 214 137 0 254 8064 0
malloc-32 32 78 174 91 0 254 8064 0
malloc-32 32 40 212 76 0 254 8064 0
malloc-32 32 78 174 1112 0 254 8064 0
malloc-32 32 49 203 2798 0 254 8064 0
malloc-32 32 34 218 2183 0 254 8064 0
16 Bucket 144 41 15 277 0 62 8064 0
4 Bucket 48 5 163 63 0 254 8064 0
2 Bucket 32 50 202 541 0 254 8064 0
malloc-16 16 0 500 3 0 254 8000 0
malloc-16 16 28 472 143 0 254 8000 0
malloc-16 16 16 484 16 0 254 8000 0
malloc-16 16 195 305 1327 0 254 8000 0
malloc-16 16 18 482 25518 0 254 8000 0
malloc-16 16 82 418 322 0 254 8000 0
malloc-128 128 20 42 28 0 126 7936 0
sctp_chunk 152 11 41 11 0 254 7904 0
malloc-384 384 20 0 20 0 30 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 1 0 2 4096 0
malloc-4096 4096 0 1 2 0 2 4096 0
malloc-4096 4096 1 0 1 0 2 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 2 6 8 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
syncache 168 0 24 4 0 254 4032 0
malloc-32 32 32 94 155 0 254 4032 0
hostcache 80 1 49 1 0 254 4000 0
tcp_rack_map 120 0 33 16 0 126 3960 0
ripcb 488 2 6 4 0 254 3904 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 1 9 2 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 29 2 0 254 992 0
SMR SHARED 24 2 29 2 0 254 744 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 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
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 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 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-2048 2048 0 0 0 0 8 0 0
malloc-1024 1024 0 0 0 0 16 0 0
malloc-
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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Mark Johnston
Apr 13, 2021, 9:45:24 AM4/13/21
to syzbot, syzkaller-f...@googlegroups.com
We seem to have stopped hitting this panic after a related one was
fixed.
syzbot
Apr 13, 2021, 9:45:25 AM4/13/21
to Mark Johnston, ma...@freebsd.org, syzkaller-f...@googlegroups.com
syzbot
Apr 13, 2021, 9:45:26 AM4/13/21
to Mark Johnston, ma...@freebsd.org, syzkaller-f...@googlegroups.com
can't find the dup bug
>
>
> We seem to have stopped hitting this panic after a related one was
> fixed.
>
> --
> fixed.
>
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Mark Johnston
Apr 13, 2021, 9:48:25 AM4/13/21
to syzbot, syzkaller-f...@googlegroups.com
On Sat, Apr 10, 2021 at 01:15:20PM -0700, syzbot wrote:
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