Fatal trap 9: general protection fault in fib4_lookup

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syzbot

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Apr 25, 2020, 3:51:15 PM4/25/20
to syzkaller-f...@googlegroups.com
Hello,

syzbot found the following crash on:

HEAD commit: 1bb1283a arm64: rockchip: rk805: Use a tailq for the attac..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=15862c7fe00000
dashboard link: https://syzkaller.appspot.com/bug?extid=1f4dccc33d7a04e02e9f

Unfortunately, I don't have any reproducer for this crash yet.

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+1f4dcc...@syzkaller.appspotmail.com

Fatal trap 9: general protection fault while in kernel mode
cpuid = 1; apic id = 01
instruction pointer = 0x20:0xffffffff812b4f7d
stack pointer = 0x28:0xfffffe00258a4430
frame pointer = 0x28:0xfffffe00258a44b0
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 = 820 (syz-executor.1)
trap number = 9
panic: general protection fault
cpuid = 1
time = 1587844226
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00258a4100
vpanic() at vpanic+0x1c7/frame 0xfffffe00258a4160
panic() at panic+0x43/frame 0xfffffe00258a41c0
trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe00258a4240
trap() at trap+0xda/frame 0xfffffe00258a4360
calltrap() at calltrap+0x8/frame 0xfffffe00258a4360
--- trap 0x9, rip = 0xffffffff812b4f7d, rsp = 0xfffffe00258a4430, rbp = 0xfffffe00258a44b0 ---
fib4_lookup() at fib4_lookup+0xcd/frame 0xfffffe00258a44b0
sctp_add_remote_addr() at sctp_add_remote_addr+0x953/frame 0xfffffe00258a4530
sctp_aloc_assoc() at sctp_aloc_assoc+0x89f/frame 0xfffffe00258a45b0
sctp_lower_sosend() at sctp_lower_sosend+0x19af/frame 0xfffffe00258a47b0
sctp_sosend() at sctp_sosend+0x501/frame 0xfffffe00258a48e0
sosend() at sosend+0xc6/frame 0xfffffe00258a4950
kern_sendit() at kern_sendit+0x33d/frame 0xfffffe00258a4a00
sendit() at sendit+0x224/frame 0xfffffe00258a4a60
sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe00258a4ac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe00258a4bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00258a4bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x41331a, rsp = 0x7fffdfffdf38, rbp = 0x3 ---
KDB: enter: panic
[ thread pid 820 tid 100127 ]
Stopped at kdb_enter+0x67: movq $0,0x14a9b06(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0x28 ll+0x7
rax 0x12
rcx 0xfffffe0026200000
rdx 0x3ffff
rbx 0
rsp 0xfffffe00258a40e0
rbp 0xfffffe00258a4100
rsi 0x40001
rdi 0xffffffff810b8ae6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0025abd500
r12 0xffffffff82068ea0 ddb_dbbe
r13 0
r14 0xffffffff819430d0
r15 0xffffffff819430d0
rip 0xffffffff810add67 kdb_enter+0x67
rflags 0x82 ll+0x61
kdb_enter+0x67: movq $0,0x14a9b06(%rip)
db> show proc
Process 820 (syz-executor.1) at 0xfffff8000d41c000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 773 at 0xfffff8000d414520
ABI: FreeBSD ELF64
arguments: /root/syz-executor.1
reaper: 0xfffff8000331a000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00257b43d0
(map 0xfffffe00257b43d0)
(map.pmap 0xfffffe00257b4490)
(pmap 0xfffffe00257b44f0)
threads: 2
100102 RunQ syz-executor.1
100127 Run CPU 1 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
820 773 773 0 R (threaded) syz-executor.1
100102 RunQ syz-executor.1
100127 Run CPU 1 syz-executor.1
819 805 424 0 R dhclient
816 772 772 0 R (threaded) syz-executor.0
100118 RunQ syz-executor.0
100123 S sbwait 0xfffffe00239d8ff4 syz-executor.0
100128 RunQ syz-executor.0
815 774 774 0 R (threaded) syz-executor.2
100119 Run CPU 0 syz-executor.2
100122 S sbwait 0xfffffe00239d937c syz-executor.2
100125 S sbwait 0xfffffe00239d8c6c syz-executor.2
811 777 777 0 R (threaded) syz-executor.3
100080 RunQ syz-executor.3
100120 S uwait 0xfffff80003a34700 syz-executor.3
100126 S uwait 0xfffff80003a34800 syz-executor.3
805 424 424 0 S wait 0xfffff80003d64520 sh
777 768 777 0 Ss nanslp 0xffffffff8252c1f0 syz-executor.3
774 768 774 0 Rs syz-executor.2
773 768 773 0 Ss nanslp 0xffffffff8252c1f0 syz-executor.1
772 768 772 0 Ss nanslp 0xffffffff8252c1f0 syz-executor.0
768 766 766 0 S (threaded) syz-fuzzer
100104 S uwait 0xfffff800030f4600 syz-fuzzer
100105 S uwait 0xfffff800030f4d00 syz-fuzzer
100106 S uwait 0xfffff800030f4e00 syz-fuzzer
100107 S uwait 0xfffff80003539080 syz-fuzzer
100108 S uwait 0xfffff80003539180 syz-fuzzer
100109 S kqread 0xfffff8000320b500 syz-fuzzer
100110 S uwait 0xfffff800030f4700 syz-fuzzer
100111 S uwait 0xfffff800030f4800 syz-fuzzer
100113 S uwait 0xfffff80003a34100 syz-fuzzer
100116 S uwait 0xfffff8000d28b400 syz-fuzzer
766 764 766 0 Ss pause 0xfffff80003d68ae8 csh
764 682 764 0 Ss select 0xfffff8000d61e0c0 sshd
748 1 748 0 Ss+ ttyin 0xfffff8000356f8b0 getty
747 1 747 0 Ss+ ttyin 0xfffff80003b73cb0 getty
746 1 746 0 Ss+ ttyin 0xfffff80003b724b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b72cb0 getty
744 1 744 0 Ss+ ttyin 0xfffff800033b74b0 getty
743 1 743 0 Ss+ ttyin 0xfffff800033b7cb0 getty
742 1 742 0 Ss+ ttyin 0xfffff800033b64b0 getty
741 1 741 0 Ss+ ttyin 0xfffff800033b6cb0 getty
740 1 740 0 Ss+ ttyin 0xfffff800033b94b0 getty
738 1 24 0 S+ piperd 0xfffff80003cbe5f0 logger
737 736 24 0 S+ nanslp 0xffffffff8252c1f0 sleep
736 1 24 0 S+ wait 0xfffff80003cdc520 sh
686 1 686 0 Ss nanslp 0xffffffff8252c1f0 cron
682 1 682 0 Ss select 0xfffff800030843c0 sshd
495 1 495 0 Ss select 0xfffff80003bcaec0 syslogd
424 1 424 0 Ss wait 0xfffff80003ca9000 devd
423 1 423 65 Ss select 0xfffff80003084640 dhclient
338 1 338 0 Ss select 0xfffff80003bcadc0 dhclient
335 1 335 0 Ss select 0xfffff80003bcad40 dhclient
23 0 0 0 DL vlruwt 0xfffff800033e0520 [vnlru]
22 0 0 0 DL syncer 0xffffffff82618118 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100069 D qsleep 0xffffffff82617438 [bufdaemon]
100074 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100085 D sdflush 0xfffff80003c3fce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff8263e308 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100067 D psleep 0xffffffff826328d8 [dom0]
100075 D launds 0xffffffff826328e4 [laundry: dom0]
100076 D umarcl 0xffffffff81544e70 [uma]
18 0 0 0 DL - 0xffffffff8235fe20 [rand_harvestq]
17 0 0 0 DL pftm 0xffffffff82c363a0 [pf purge]
16 0 0 0 DL waiting 0xffffffff8261a890 [sctp_iterator]
15 0 0 0 DL - 0xffffffff82616a2c [soaiod4]
9 0 0 0 DL - 0xffffffff82616a2c [soaiod3]
8 0 0 0 DL - 0xffffffff82616a2c [soaiod2]
7 0 0 0 DL - 0xffffffff82616a2c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100033 D - 0xffffffff82237b40 [doneq0]
100066 D - 0xffffffff82237a10 [scanner]
5 0 0 0 DL crypto_ 0xfffff8000320cd90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff8000320cd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff826300c0 [crypto]
14 0 0 0 DL seqstat 0xfffff80003363488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100024 D - 0xffffffff8250b180 [g_event]
100025 D - 0xffffffff8250b188 [g_up]
100026 D - 0xffffffff8250b190 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100017 D - 0xfffff80003084a00 [thr_0]
100018 D - 0xfffff80003084a40 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: Giant taskq]
100013 I [swi5: fast taskq]
100016 I [swi6: task queue]
100019 I [swi3: vm]
100020 I [swi4: clock (0)]
100021 I [swi4: clock (1)]
100022 I [swi1: netisr 0]
100034 I [irq24: virtio_pci0]
100035 I [irq25: virtio_pci0]
100036 I [irq26: virtio_pci0]
100037 I [irq27: virtio_pci0]
100038 I [irq28: virtio_pci1]
100039 I [irq29: virtio_pci1]
100040 I [irq30: virtio_pci1]
100041 I [irq31: virtio_pci1]
100042 I [irq32: virtio_pci1]
100047 I [irq10: virtio_pci2]
100049 I [irq1: atkbd0]
100050 I [irq12: psm0]
100051 I [swi0: uart uart++]
100060 I [swi1: pf send]
100072 I [swi1: hpts]
100073 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff8000331a000 [init]
10 0 0 0 DL audit_w 0xffffffff82630598 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8250b710 [swapper]
100005 D - 0xfffff80003338000 [if_config_tqg_0]
100006 D - 0xfffff80003339e00 [softirq_0]
100007 D - 0xfffff80003339d00 [softirq_1]
100008 D - 0xfffff80003339c00 [if_io_tqg_0]
100009 D - 0xfffff80003339b00 [if_io_tqg_1]
100011 D - 0xfffff8000333e000 [in6m_free taskq]
100012 D - 0xfffff8000333fe00 [thread taskq]
100014 D - 0xfffff8000333fc00 [kqueue_ctx taskq]
100015 D - 0xfffff8000333fb00 [aiod_kick taskq]
100023 D - 0xfffff8000333f900 [firmware taskq]
100028 D - 0xfffff8000333f800 [crypto_0]
100029 D - 0xfffff8000333f800 [crypto_1]
100043 D - 0xfffff8000333f500 [vtnet0 rxq 0]
100044 D - 0xfffff8000333f400 [vtnet0 txq 0]
100045 D - 0xfffff8000333f300 [vtnet0 rxq 1]
100046 D - 0xfffff8000333f200 [vtnet0 txq 1]
100048 D vtbslp 0xfffff800034fc580 [virtio_balloon]
100052 D - 0xfffff8000333f100 [mca taskq]
100056 D - 0xffffffff81ce6690 [deadlkres]
100062 D - 0xfffff80003b5e300 [acpi_task_0]
100063 D - 0xfffff80003b5e300 [acpi_task_1]
100064 D - 0xfffff80003b5e300 [acpi_task_2]
100065 D - 0xfffff8000333f700 [CAM taskq]
db> show all locks
Process 820 (syz-executor.1) thread 0xfffffe0025abd000 (100127)
shared rm rib head lock (rib head lock) r = 0 (0xfffff80003b01ce8) locked @ /syzkaller/managers/main/kernel/sys/netinet/in_fib.c:260
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0025a8c380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4357
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffff8000dc7e468) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4344
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffff8000dc7e488) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:12729
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4851K 4238
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 28335 1653K 28399
kobj 332 1328K 488
newblk 543 1160K 599
vfscache 4 1025K 4
pcb 25 539K 86
inodedep 36 530K 92
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 123 258K 888
acpica 1674 185K 52709
vnet_data 1 168K 1
filedesc 21 149K 71
pagedep 20 133K 31
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 244 92K 277
bus 988 79K 3376
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 497 63K 497
umtx 288 36K 288
kdtrace 182 35K 1714
temp 35 33K 1832
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
gtaskqueue 18 26K 18
ifaddr 70 23K 72
vmem 3 22K 4
kbdmux 6 22K 6
BPF 14 19K 14
lltable 47 18K 47
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 98 16K 98
ether_multi 172 14K 177
bus-sc 30 14K 1431
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
eventhandler 132 12K 132
in6_multi 89 11K 89
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 2 9K 61
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
routetbl 57 7K 61
CAM DEV 3 6K 510
kqueue 58 6K 825
vt 11 6K 11
plimit 22 6K 363
cred 21 6K 205
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 45 5K 45
ufs_dirhash 24 5K 24
DEVFSP 70 5K 74
pf_ifnet 10 5K 19
memdesc 1 4K 1
MCA 32 4K 32
UMA 249 4K 249
evdev 4 4K 4
kcovinfo 64 4K 68
ip6ndp 20 4K 21
diradd 30 4K 60
mkdir 27 4K 42
hhook 13 4K 13
session 24 3K 34
pgrp 24 3K 34
acpisem 22 3K 22
terminal 11 3K 11
indirdep 10 3K 10
proc-args 45 3K 535
uidinfo 3 3K 8
sctp_ifa 17 3K 17
select 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
newdirblk 16 2K 21
ipsec-saq 2 2K 2
lockf 16 2K 26
CAM XPT 22 2K 543
Unitno 27 2K 45
in_multi 6 2K 7
dirrem 5 2K 29
acpidev 20 2K 20
msi 9 2K 9
tun 7 2K 7
softdep 1 1K 1
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
sctp_stro 1 1K 2
clone 8 1K 8
vnodemarker 2 1K 8
NFSD session 1 1K 1
CAM periph 4 1K 271
mld 6 1K 6
sctp_ifn 6 1K 6
igmp 6 1K 6
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
crypto 3 1K 3
sctp_atcl 1 1K 4
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
freefile 3 1K 23
inpcbpolicy 12 1K 163
osd 3 1K 9
sctp_timw 1 1K 1
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
iov 3 1K 13524
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
soname 5 1K 5780
ktls 1 1K 1
pmchooks 1 1K 1
prison 4 1K 4
filecaps 4 1K 66
nexusdev 5 1K 5
entropy 2 1K 36
sctp_vrf 1 1K 1
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
sctp_atky 1 1K 5
sctp_map 2 1K 4
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
freework 1 1K 27
sctp_athm 1 1K 4
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
ath_hal 0 0K 0
madt_table 0 0K 2
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
ata_da 0 0K 0
pvscsi 0 0K 0
smartpqi 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
fpukern_ctx 0 0K 0
mixer 0 0K 0
xen_intr 0 0K 0
ac97 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
SIIS driver 0 0K 0
vm_fictitious 0 0K 0
CAM CCB 0 0K 1877
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
UMAHash 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 15
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 3
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freeblks 0 0K 26
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
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 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
lDevFlags * malloc 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2
sctp_iter 0 0K 8
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 8
sctp_aadr 0 0K 0
sctp_stri 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
tiDeviceHandle_t * malloc 0 0K 0
statfs 0 0K 191
export_host 0 0K 0
cl_savebuf 0 0K 2
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MPSSAS 0 0K 0
mbuf_tag 0 0K 109
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 98
Witness 0 0K 0
stack 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 288
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 585
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
cache 0 0K 0
aacraid_buf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroffdiroff 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
db> show ktr
No such command; use "help" to list available commands


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Jun 25, 2020, 5:24:07 PM6/25/20
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
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