panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/netinet6/in6.c:LINE
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syzbot
Oct 31, 2019, 8:07:09 AM10/31/19
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 6614e460 cxgbe(4): Use correct size while converting lpaca..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=16bcc198e00000
dashboard link: https://syzkaller.appspot.com/bug?extid=1c9aaadfd625129fb4fd
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+1c9aaa...@syzkaller.appspotmail.com
panic: Assertion in_epoch(net_epoch_preempt) failed at
/syzkaller/managers/main/kernel/sys/netinet6/in6.c:1479
cpuid = 0
time = 1572523587
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame
0xfffffe001a154620
vpanic() at vpanic+0x1c7/frame 0xfffffe001a154690
panic() at panic+0x43/frame 0xfffffe001a1546f0
in6ifa_ifpforlinklocal() at in6ifa_ifpforlinklocal+0x143/frame
0xfffffe001a154720
nd6_prefix_onlink() at nd6_prefix_onlink+0x254/frame 0xfffffe001a1548a0
pfxlist_onlink_check() at pfxlist_onlink_check+0x521/frame
0xfffffe001a154930
defrouter_del() at defrouter_del+0x20c/frame 0xfffffe001a154970
nd6_timer() at nd6_timer+0x1c2/frame 0xfffffe001a154a00
softclock_call_cc() at softclock_call_cc+0x23a/frame 0xfffffe001a154af0
softclock() at softclock+0xa3/frame 0xfffffe001a154b30
ithread_loop() at ithread_loop+0x302/frame 0xfffffe001a154ba0
fork_exit() at fork_exit+0xac/frame 0xfffffe001a154bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe001a154bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100017 ]
Stopped at kdb_enter+0x67: movq $0,0x1469a16(%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 0xffffffff810b4919 vprintf+0xa9
rdx 0
rbx 0
rsp 0xfffffe001a154600
rbp 0xfffffe001a154620
rsi 0
rdi 0xffffffff810b4951 vprintf+0xe1
r8 0
r9 0xffffffff
r10 0
r11 0xfffff800362e74f0
r12 0xffffffff82068cf0 ddb_dbbe
r13 0
r14 0xffffffff81914ca4
r15 0xffffffff81914ca4
rip 0xffffffff810a9bd7 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x1469a16(%rip)
db> show proc
Process 12 (intr) at 0xfffff800031e9a60:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82606b68
ABI: null
reaper: 0xffffffff82606b68 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff82617bb0
(map 0xffffffff82617bb0)
(map.pmap 0xffffffff82617c80)
(pmap 0xffffffff82617ce0)
threads: 19
100005 I [swi6: Giant
taskq]
100007 I [swi5: fast
taskq]
100011 I [swi6: task
queue]
100017 Run CPU 0 [swi4: clock
(0)]
100018 I [swi4: clock
(1)]
100019 I [swi3: vm]
100020 Run CPU 1 [swi1: netisr
0]
100032 I [irq24:
virtio_pci0]
100033 I [irq25:
virtio_pci0]
100034 I [irq26:
virtio_pci0]
100035 I [irq27:
virtio_pci0]
100036 I [irq28:
virtio_pci1]
100037 I [irq29:
virtio_pci1]
100038 I [irq30:
virtio_pci1]
100039 I [irq31:
virtio_pci1]
100040 I [irq32:
virtio_pci1]
100045 I [irq1: atkbd0]
100046 I [irq12: psm0]
100047 I [swi0: uart
uart++]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
33717 770 770 0 S (threaded) syz-executor.0
100212 S nanslp 0xffffffff824fc1e1 syz-executor.0
100429 S so_rcv_ 0xfffff8003c1da178 syz-executor.0
100471 S sbwait 0xfffff8003c1da1d4 syz-executor.0
100498 S uwait 0xfffff80036d31e80 syz-executor.0
100507 S uwait 0xfffff800363d7d00 syz-executor.0
3408 1 3408 65 Rs dhclient
2813 1 2813 0 Ss select 0xfffff800034ad640 dhclient
2810 1 2810 0 Ss select 0xfffff8000348cdc0 dhclient
2791 1 2791 65 Rs dhclient
2216 1 2216 0 Ss select 0xfffff800031e4840 dhclient
2213 1 2213 0 Ss select 0xfffff800031e5040 dhclient
2194 1 2194 65 Rs dhclient
1643 1 1643 0 Ss select 0xfffff800031e59c0 dhclient
1640 1 1640 0 Ss select 0xfffff800034ada40 dhclient
1625 1 1625 65 Rs dhclient
1063 1 1063 0 Ss select 0xfffff800034addc0 dhclient
1060 1 1060 0 Ss select 0xfffff800034ae540 dhclient
774 768 774 0 Ss piperd 0xfffff800361312f8 syz-executor.3
773 768 773 0 Ss piperd 0xfffff80003bf9000 syz-executor.2
771 768 771 0 Ss piperd 0xfffff80003bf92f8 syz-executor.1
770 768 770 0 Ss nanslp 0xffffffff824fc1e1 syz-executor.0
768 766 766 0 S (threaded) syz-fuzzer
100102 S uwait 0xfffff80003939d00 syz-fuzzer
100103 S uwait 0xfffff80003c70200 syz-fuzzer
100104 S uwait 0xfffff80003c70300 syz-fuzzer
100105 S uwait 0xfffff80003c5f500 syz-fuzzer
100106 S uwait 0xfffff80003c5f600 syz-fuzzer
100107 S uwait 0xfffff80003c5f700 syz-fuzzer
100108 S uwait 0xfffff80003939e00 syz-fuzzer
100109 S uwait 0xfffff8000393a500 syz-fuzzer
100110 S uwait 0xfffff80003939400 syz-fuzzer
100111 S kqread 0xfffff800031c7200 syz-fuzzer
100112 S uwait 0xfffff80003939600 syz-fuzzer
766 764 766 0 Ss pause 0xfffff800363d05d8 csh
764 680 764 0 Ss select 0xfffff800031e4e40 sshd
746 1 746 0 Ss+ ttyin 0xfffff80003311cb0 getty
745 1 745 0 Ss+ ttyin 0xfffff800039d08b0 getty
744 1 744 0 Ss+ ttyin 0xfffff800039d0cb0 getty
743 1 743 0 Ss+ ttyin 0xfffff800039d20b0 getty
742 1 742 0 Ss+ ttyin 0xfffff800039d24b0 getty
741 1 741 0 Ss+ ttyin 0xfffff800039d28b0 getty
740 1 740 0 Ss+ ttyin 0xfffff800039d2cb0 getty
739 1 739 0 Ss+ ttyin 0xfffff800039d30b0 getty
738 1 738 0 Ss+ ttyin 0xfffff800039d34b0 getty
684 1 684 0 Ss nanslp 0xffffffff824fc1e1 cron
680 1 680 0 Ss select 0xfffff800034913c0 sshd
493 1 493 0 Ss select 0xfffff800031e5840 syslogd
422 1 422 0 Ss select 0xfffff800031e5940 devd
421 1 421 65 Ss select 0xfffff80003491540 dhclient
336 1 336 0 Ss select 0xfffff800031e5640 dhclient
333 1 333 0 Ss select 0xfffff800031e58c0 dhclient
21 0 0 0 DL syncer 0xffffffff825d26b0 [syncer]
20 0 0 0 DL vlruwt 0xfffff80003a0c000 [vnlru]
19 0 0 0 DL (threaded) [bufdaemon]
100063 D qsleep 0xffffffff825d1b58 [bufdaemon]
100065 D - 0xffffffff8200a900
[bufspacedaemon-0]
100077 D sdflush 0xfffff800030850e8 [/ worker]
18 0 0 0 DL psleep 0xffffffff825ed008 [vmdaemon]
17 0 0 0 DL (threaded) [pagedaemon]
100061 D psleep 0xffffffff82618d98 [dom0]
100067 D launds 0xffffffff82618da4 [laundry: dom0]
100068 D umarcl 0xffffffff8152b170 [uma]
16 0 0 0 DL - 0xffffffff82357e20 [rand_harvestq]
15 0 0 0 DL waiting 0xffffffff8265e370 [sctp_iterator]
9 0 0 0 DL - 0xffffffff825d155c [soaiod4]
8 0 0 0 DL - 0xffffffff825d155c [soaiod3]
7 0 0 0 DL - 0xffffffff825d155c [soaiod2]
6 0 0 0 DL - 0xffffffff825d155c [soaiod1]
5 0 0 0 DL (threaded) [cam]
100031 D - 0xffffffff822331c0 [doneq0]
100060 D - 0xffffffff82233088 [scanner]
4 0 0 0 DL crypto_ 0xfffff8000331a090 [crypto
returns 1]
3 0 0 0 DL crypto_ 0xfffff8000331a030 [crypto
returns 0]
2 0 0 0 DL crypto_ 0xffffffff825e7648 [crypto]
14 0 0 0 DL seqstat 0xfffff80003287c88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100022 D - 0xffffffff82617390 [g_event]
100023 D - 0xffffffff826173a0 [g_up]
100024 D - 0xffffffff82617398 [g_down]
12 0 0 0 RL (threaded) [intr]
100005 I [swi6: Giant
taskq]
100007 I [swi5: fast
taskq]
100011 I [swi6: task
queue]
100017 Run CPU 0 [swi4: clock
(0)]
100018 I [swi4: clock
(1)]
100019 I [swi3: vm]
100020 Run CPU 1 [swi1: netisr
0]
100032 I [irq24:
virtio_pci0]
100033 I [irq25:
virtio_pci0]
100034 I [irq26:
virtio_pci0]
100035 I [irq27:
virtio_pci0]
100036 I [irq28:
virtio_pci1]
100037 I [irq29:
virtio_pci1]
100038 I [irq30:
virtio_pci1]
100039 I [irq31:
virtio_pci1]
100040 I [irq32:
virtio_pci1]
100045 I [irq1: atkbd0]
100046 I [irq12: psm0]
100047 I [swi0: uart
uart++]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff800031ea530 [init]
10 0 0 0 DL audit_w 0xffffffff8265f000 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82606b68 [swapper]
100006 D - 0xfffff800031d4400 [thread taskq]
100008 D - 0xfffff800031df600 [config_0]
100009 D - 0xfffff800031d4100 [kqueue_ctx
taskq]
100010 D - 0xfffff800031d4000 [aiod_kick
taskq]
100012 D - 0xfffff800031df100 [softirq_0]
100013 D - 0xfffff800031dee00 [softirq_1]
100014 D - 0xfffff800031dec00 [if_io_tqg_0]
100015 D - 0xfffff800031dea00 [if_io_tqg_1]
100016 D - 0xfffff80003240100
[if_config_tqg_0]
100021 D - 0xfffff8000325dc00 [firmware
taskq]
100026 D - 0xfffff8000325db00 [crypto_0]
100027 D - 0xfffff8000325db00 [crypto_1]
100041 D - 0xfffff8000325d500 [vtnet0 rxq 0]
100042 D - 0xfffff8000325d400 [vtnet0 txq 0]
100043 D - 0xfffff8000325d300 [vtnet0 rxq 1]
100044 D - 0xfffff8000325d200 [vtnet0 txq 1]
100048 D - 0xfffff8000325ca00 [mca taskq]
100049 D - 0xffffffff824faf60 [deadlkres]
100055 D - 0xfffff8000325c900 [acpi_task_0]
100056 D - 0xfffff8000325c900 [acpi_task_1]
100057 D - 0xfffff8000325c900 [acpi_task_2]
100059 D - 0xfffff8000325da00 [CAM taskq]
db> show all locks
Process 33717 (syz-executor.0) thread 0xfffff800369ce6e0 (100471)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff8003c1da178) locked @
/syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:393
Process 12 (intr) thread 0xfffff80003252000 (100017)
exclusive sleep mutex nd6 onlink (nd6 onlink) r = 0 (0xfffffe0003879cd0)
locked @ /syzkaller/managers/main/kernel/sys/netinet6/nd6_rtr.c:1728
exclusive sleep mutex Giant (Giant) r = 0 (0xffffffff82002400) locked @
/syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:201
Process 12 (intr) thread 0xfffff8000321c6e0 (100020)
exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffff80003d73bf0) locked @
/syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:1070
exclusive sleep mutex rawcb (rawcb) r = 0 (0xffffffff8265e040) locked @
/syzkaller/managers/main/kernel/sys/net/raw_usrreq.c:89
db> show malloc
Type InUse MemUse Requests
devbuf 4206 4793K 4233
vtbuf 24 1968K 46
callout 3 1672K 3
kobj 333 1332K 489
newblk 10 1027K 36453
vfscache 4 1025K 4
inodedep 363 693K 33361
pcb 27 537K 11071
ufs_quota 1 512K 1
vfs_hash 1 512K 1
intr 4 388K 4
subproc 140 273K 33807
acpica 1674 185K 49116
vnet_data 1 168K 1
pagedep 9 130K 32761
tfo_ccache 1 128K 1
sysctloid 2096 110K 2158
sem 4 106K 4
DEVFS1 105 105K 122
filedesc 15 101K 65215
linker 221 89K 252
BPF 46 88K 46
bus 959 77K 3155
mtx_pool 2 72K 2
UMAHash 3 69K 5
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 494 62K 495
dirrem 351 44K 33239
freefile 343 43K 33168
umtx 340 43K 340
gtaskqueue 22 34K 22
kdtrace 178 34K 168468
hostcache 1 32K 1
shm 1 32K 90
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
ifaddr 76 26K 76
kbdmux 6 22K 6
vmem 3 20K 5
temp 34 17K 5564
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
lltable 43 16K 80
ether_multi 184 15K 197
ithread 87 15K 87
bus-sc 28 13K 1268
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
in6_multi 89 11K 93
eventhandler 122 11K 122
cred 40 10K 535
pfs_nodes 20 10K 20
GEOM 60 10K 487
select 77 10K 77
rman 80 10K 421
bmsafemap 3 9K 33447
devstat 4 9K 4
UART 12 9K 12
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
sctp_timw 31 8K 31
audit_evclass 230 8K 288
routetbl 58 7K 80
plimit 24 6K 818
CAM DEV 3 6K 508
kqueue 60 6K 33731
vt 11 6K 11
sglist 5 6K 5
CAM queue 5 6K 1522
DEVFSP 78 5K 82
lockf 41 5K 1499
ufs_dirhash 24 5K 24
taskqueue 42 5K 42
session 35 5K 67
pgrp 35 5K 87
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
hhook 13 4K 13
proc-args 52 3K 836
terminal 11 3K 11
uidinfo 7 3K 44
acpisem 21 3K 21
in_multi 9 3K 10
ip6ndp 14 3K 26
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
Unitno 32 2K 199911
CAM XPT 22 2K 542
acpidev 20 2K 20
crypto 2 2K 2
msi 9 2K 9
tun 7 2K 7
freework 5 2K 33881
mkdir 8 1K 65464
freeblks 4 1K 32944
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
cdev 4 1K 4
NFSD session 1 1K 1
CAM periph 4 1K 270
mld 6 1K 6
sctp_ifn 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
CAM SIM 2 1K 2
softdep 1 1K 1
diradd 4 1K 33285
chacha20random 1 1K 1
epoch 4 1K 4
inpcbpolicy 14 1K 100263
encap_export_host 8 1K 8
ip_msource 6 1K 6
pfil 3 1K 3
osd 3 1K 9
newdirblk 4 1K 32732
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 3
apmdev 1 1K 1
atkbddev 2 1K 2
iov 2 1K 63080
pmchooks 1 1K 1
prison 4 1K 4
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1030
soname 4 1K 10251
nexusdev 5 1K 5
filecaps 5 1K 143
tcpfunc 1 1K 1
sctp_vrf 1 1K 1
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
entropy 2 1K 52
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
madt_table 0 0K 2
tempbuff 0 0K 0
tempbuff 0 0K 0
smartpqi 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
iavf 0 0K 0
ixl 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
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
CAM ccb queue 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 28105
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 133
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 32
allocindir 0 0K 0
indirdep 0 0K 611
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
nfsclient_nlminfo 0 0K 0
nfsclient_lock 0 0K 0
NFS FHA 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 23
ip6_msource 0 0K 0
ip6_moptions 0 0K 18
in6_mfilter 0 0K 21
frag6 0 0K 8
tcplog 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 485
sctp_iter 0 0K 9
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_athm 0 0K 4660
sctp_atky 0 0K 4796
sctp_atcl 0 0K 4632
sctp_a_it 0 0K 9
sctp_aadr 0 0K 0
sctp_stro 0 0K 157
sctp_stri 0 0K 14
sctp_map 0 0K 314
newreno data 0 0K 0
ip_moptions 0 0K 28
in_mfilter 0 0K 61
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
vnodemarker 0 0K 266
mpr 0 0K 0
statfs 0 0K 32967
export_host 0 0K 0
cl_savebuf 0 0K 15
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mfibuf 0 0K 0
mbuf_tag 0 0K 204
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 710
Witness 0 0K 0
stack 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 364
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 1079
sysctl 0 0K 1
ekcd 0 0K 0
dumper 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 11
filedesc_to_leader 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
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
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
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
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
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 10258
PUC 0 0K 0
db> show ktr
No such command; use "help" to list available commands
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: 6614e460 cxgbe(4): Use correct size while converting lpaca..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=16bcc198e00000
dashboard link: https://syzkaller.appspot.com/bug?extid=1c9aaadfd625129fb4fd
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+1c9aaa...@syzkaller.appspotmail.com
panic: Assertion in_epoch(net_epoch_preempt) failed at
/syzkaller/managers/main/kernel/sys/netinet6/in6.c:1479
cpuid = 0
time = 1572523587
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame
0xfffffe001a154620
vpanic() at vpanic+0x1c7/frame 0xfffffe001a154690
panic() at panic+0x43/frame 0xfffffe001a1546f0
in6ifa_ifpforlinklocal() at in6ifa_ifpforlinklocal+0x143/frame
0xfffffe001a154720
nd6_prefix_onlink() at nd6_prefix_onlink+0x254/frame 0xfffffe001a1548a0
pfxlist_onlink_check() at pfxlist_onlink_check+0x521/frame
0xfffffe001a154930
defrouter_del() at defrouter_del+0x20c/frame 0xfffffe001a154970
nd6_timer() at nd6_timer+0x1c2/frame 0xfffffe001a154a00
softclock_call_cc() at softclock_call_cc+0x23a/frame 0xfffffe001a154af0
softclock() at softclock+0xa3/frame 0xfffffe001a154b30
ithread_loop() at ithread_loop+0x302/frame 0xfffffe001a154ba0
fork_exit() at fork_exit+0xac/frame 0xfffffe001a154bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe001a154bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100017 ]
Stopped at kdb_enter+0x67: movq $0,0x1469a16(%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 0xffffffff810b4919 vprintf+0xa9
rdx 0
rbx 0
rsp 0xfffffe001a154600
rbp 0xfffffe001a154620
rsi 0
rdi 0xffffffff810b4951 vprintf+0xe1
r8 0
r9 0xffffffff
r10 0
r11 0xfffff800362e74f0
r12 0xffffffff82068cf0 ddb_dbbe
r13 0
r14 0xffffffff81914ca4
r15 0xffffffff81914ca4
rip 0xffffffff810a9bd7 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x1469a16(%rip)
db> show proc
Process 12 (intr) at 0xfffff800031e9a60:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82606b68
ABI: null
reaper: 0xffffffff82606b68 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff82617bb0
(map 0xffffffff82617bb0)
(map.pmap 0xffffffff82617c80)
(pmap 0xffffffff82617ce0)
threads: 19
100005 I [swi6: Giant
taskq]
100007 I [swi5: fast
taskq]
100011 I [swi6: task
queue]
100017 Run CPU 0 [swi4: clock
(0)]
100018 I [swi4: clock
(1)]
100019 I [swi3: vm]
100020 Run CPU 1 [swi1: netisr
0]
100032 I [irq24:
virtio_pci0]
100033 I [irq25:
virtio_pci0]
100034 I [irq26:
virtio_pci0]
100035 I [irq27:
virtio_pci0]
100036 I [irq28:
virtio_pci1]
100037 I [irq29:
virtio_pci1]
100038 I [irq30:
virtio_pci1]
100039 I [irq31:
virtio_pci1]
100040 I [irq32:
virtio_pci1]
100045 I [irq1: atkbd0]
100046 I [irq12: psm0]
100047 I [swi0: uart
uart++]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
33717 770 770 0 S (threaded) syz-executor.0
100212 S nanslp 0xffffffff824fc1e1 syz-executor.0
100429 S so_rcv_ 0xfffff8003c1da178 syz-executor.0
100471 S sbwait 0xfffff8003c1da1d4 syz-executor.0
100498 S uwait 0xfffff80036d31e80 syz-executor.0
100507 S uwait 0xfffff800363d7d00 syz-executor.0
3408 1 3408 65 Rs dhclient
2813 1 2813 0 Ss select 0xfffff800034ad640 dhclient
2810 1 2810 0 Ss select 0xfffff8000348cdc0 dhclient
2791 1 2791 65 Rs dhclient
2216 1 2216 0 Ss select 0xfffff800031e4840 dhclient
2213 1 2213 0 Ss select 0xfffff800031e5040 dhclient
2194 1 2194 65 Rs dhclient
1643 1 1643 0 Ss select 0xfffff800031e59c0 dhclient
1640 1 1640 0 Ss select 0xfffff800034ada40 dhclient
1625 1 1625 65 Rs dhclient
1063 1 1063 0 Ss select 0xfffff800034addc0 dhclient
1060 1 1060 0 Ss select 0xfffff800034ae540 dhclient
774 768 774 0 Ss piperd 0xfffff800361312f8 syz-executor.3
773 768 773 0 Ss piperd 0xfffff80003bf9000 syz-executor.2
771 768 771 0 Ss piperd 0xfffff80003bf92f8 syz-executor.1
770 768 770 0 Ss nanslp 0xffffffff824fc1e1 syz-executor.0
768 766 766 0 S (threaded) syz-fuzzer
100102 S uwait 0xfffff80003939d00 syz-fuzzer
100103 S uwait 0xfffff80003c70200 syz-fuzzer
100104 S uwait 0xfffff80003c70300 syz-fuzzer
100105 S uwait 0xfffff80003c5f500 syz-fuzzer
100106 S uwait 0xfffff80003c5f600 syz-fuzzer
100107 S uwait 0xfffff80003c5f700 syz-fuzzer
100108 S uwait 0xfffff80003939e00 syz-fuzzer
100109 S uwait 0xfffff8000393a500 syz-fuzzer
100110 S uwait 0xfffff80003939400 syz-fuzzer
100111 S kqread 0xfffff800031c7200 syz-fuzzer
100112 S uwait 0xfffff80003939600 syz-fuzzer
766 764 766 0 Ss pause 0xfffff800363d05d8 csh
764 680 764 0 Ss select 0xfffff800031e4e40 sshd
746 1 746 0 Ss+ ttyin 0xfffff80003311cb0 getty
745 1 745 0 Ss+ ttyin 0xfffff800039d08b0 getty
744 1 744 0 Ss+ ttyin 0xfffff800039d0cb0 getty
743 1 743 0 Ss+ ttyin 0xfffff800039d20b0 getty
742 1 742 0 Ss+ ttyin 0xfffff800039d24b0 getty
741 1 741 0 Ss+ ttyin 0xfffff800039d28b0 getty
740 1 740 0 Ss+ ttyin 0xfffff800039d2cb0 getty
739 1 739 0 Ss+ ttyin 0xfffff800039d30b0 getty
738 1 738 0 Ss+ ttyin 0xfffff800039d34b0 getty
684 1 684 0 Ss nanslp 0xffffffff824fc1e1 cron
680 1 680 0 Ss select 0xfffff800034913c0 sshd
493 1 493 0 Ss select 0xfffff800031e5840 syslogd
422 1 422 0 Ss select 0xfffff800031e5940 devd
421 1 421 65 Ss select 0xfffff80003491540 dhclient
336 1 336 0 Ss select 0xfffff800031e5640 dhclient
333 1 333 0 Ss select 0xfffff800031e58c0 dhclient
21 0 0 0 DL syncer 0xffffffff825d26b0 [syncer]
20 0 0 0 DL vlruwt 0xfffff80003a0c000 [vnlru]
19 0 0 0 DL (threaded) [bufdaemon]
100063 D qsleep 0xffffffff825d1b58 [bufdaemon]
100065 D - 0xffffffff8200a900
[bufspacedaemon-0]
100077 D sdflush 0xfffff800030850e8 [/ worker]
18 0 0 0 DL psleep 0xffffffff825ed008 [vmdaemon]
17 0 0 0 DL (threaded) [pagedaemon]
100061 D psleep 0xffffffff82618d98 [dom0]
100067 D launds 0xffffffff82618da4 [laundry: dom0]
100068 D umarcl 0xffffffff8152b170 [uma]
16 0 0 0 DL - 0xffffffff82357e20 [rand_harvestq]
15 0 0 0 DL waiting 0xffffffff8265e370 [sctp_iterator]
9 0 0 0 DL - 0xffffffff825d155c [soaiod4]
8 0 0 0 DL - 0xffffffff825d155c [soaiod3]
7 0 0 0 DL - 0xffffffff825d155c [soaiod2]
6 0 0 0 DL - 0xffffffff825d155c [soaiod1]
5 0 0 0 DL (threaded) [cam]
100031 D - 0xffffffff822331c0 [doneq0]
100060 D - 0xffffffff82233088 [scanner]
4 0 0 0 DL crypto_ 0xfffff8000331a090 [crypto
returns 1]
3 0 0 0 DL crypto_ 0xfffff8000331a030 [crypto
returns 0]
2 0 0 0 DL crypto_ 0xffffffff825e7648 [crypto]
14 0 0 0 DL seqstat 0xfffff80003287c88 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100022 D - 0xffffffff82617390 [g_event]
100023 D - 0xffffffff826173a0 [g_up]
100024 D - 0xffffffff82617398 [g_down]
12 0 0 0 RL (threaded) [intr]
100005 I [swi6: Giant
taskq]
100007 I [swi5: fast
taskq]
100011 I [swi6: task
queue]
100017 Run CPU 0 [swi4: clock
(0)]
100018 I [swi4: clock
(1)]
100019 I [swi3: vm]
100020 Run CPU 1 [swi1: netisr
0]
100032 I [irq24:
virtio_pci0]
100033 I [irq25:
virtio_pci0]
100034 I [irq26:
virtio_pci0]
100035 I [irq27:
virtio_pci0]
100036 I [irq28:
virtio_pci1]
100037 I [irq29:
virtio_pci1]
100038 I [irq30:
virtio_pci1]
100039 I [irq31:
virtio_pci1]
100040 I [irq32:
virtio_pci1]
100045 I [irq1: atkbd0]
100046 I [irq12: psm0]
100047 I [swi0: uart
uart++]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff800031ea530 [init]
10 0 0 0 DL audit_w 0xffffffff8265f000 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82606b68 [swapper]
100006 D - 0xfffff800031d4400 [thread taskq]
100008 D - 0xfffff800031df600 [config_0]
100009 D - 0xfffff800031d4100 [kqueue_ctx
taskq]
100010 D - 0xfffff800031d4000 [aiod_kick
taskq]
100012 D - 0xfffff800031df100 [softirq_0]
100013 D - 0xfffff800031dee00 [softirq_1]
100014 D - 0xfffff800031dec00 [if_io_tqg_0]
100015 D - 0xfffff800031dea00 [if_io_tqg_1]
100016 D - 0xfffff80003240100
[if_config_tqg_0]
100021 D - 0xfffff8000325dc00 [firmware
taskq]
100026 D - 0xfffff8000325db00 [crypto_0]
100027 D - 0xfffff8000325db00 [crypto_1]
100041 D - 0xfffff8000325d500 [vtnet0 rxq 0]
100042 D - 0xfffff8000325d400 [vtnet0 txq 0]
100043 D - 0xfffff8000325d300 [vtnet0 rxq 1]
100044 D - 0xfffff8000325d200 [vtnet0 txq 1]
100048 D - 0xfffff8000325ca00 [mca taskq]
100049 D - 0xffffffff824faf60 [deadlkres]
100055 D - 0xfffff8000325c900 [acpi_task_0]
100056 D - 0xfffff8000325c900 [acpi_task_1]
100057 D - 0xfffff8000325c900 [acpi_task_2]
100059 D - 0xfffff8000325da00 [CAM taskq]
db> show all locks
Process 33717 (syz-executor.0) thread 0xfffff800369ce6e0 (100471)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff8003c1da178) locked @
/syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:393
Process 12 (intr) thread 0xfffff80003252000 (100017)
exclusive sleep mutex nd6 onlink (nd6 onlink) r = 0 (0xfffffe0003879cd0)
locked @ /syzkaller/managers/main/kernel/sys/netinet6/nd6_rtr.c:1728
exclusive sleep mutex Giant (Giant) r = 0 (0xffffffff82002400) locked @
/syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:201
Process 12 (intr) thread 0xfffff8000321c6e0 (100020)
exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffff80003d73bf0) locked @
/syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:1070
exclusive sleep mutex rawcb (rawcb) r = 0 (0xffffffff8265e040) locked @
/syzkaller/managers/main/kernel/sys/net/raw_usrreq.c:89
db> show malloc
Type InUse MemUse Requests
devbuf 4206 4793K 4233
vtbuf 24 1968K 46
callout 3 1672K 3
kobj 333 1332K 489
newblk 10 1027K 36453
vfscache 4 1025K 4
inodedep 363 693K 33361
pcb 27 537K 11071
ufs_quota 1 512K 1
vfs_hash 1 512K 1
intr 4 388K 4
subproc 140 273K 33807
acpica 1674 185K 49116
vnet_data 1 168K 1
pagedep 9 130K 32761
tfo_ccache 1 128K 1
sysctloid 2096 110K 2158
sem 4 106K 4
DEVFS1 105 105K 122
filedesc 15 101K 65215
linker 221 89K 252
BPF 46 88K 46
bus 959 77K 3155
mtx_pool 2 72K 2
UMAHash 3 69K 5
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 494 62K 495
dirrem 351 44K 33239
freefile 343 43K 33168
umtx 340 43K 340
gtaskqueue 22 34K 22
kdtrace 178 34K 168468
hostcache 1 32K 1
shm 1 32K 90
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
ifaddr 76 26K 76
kbdmux 6 22K 6
vmem 3 20K 5
temp 34 17K 5564
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
lltable 43 16K 80
ether_multi 184 15K 197
ithread 87 15K 87
bus-sc 28 13K 1268
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
in6_multi 89 11K 93
eventhandler 122 11K 122
cred 40 10K 535
pfs_nodes 20 10K 20
GEOM 60 10K 487
select 77 10K 77
rman 80 10K 421
bmsafemap 3 9K 33447
devstat 4 9K 4
UART 12 9K 12
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
sctp_timw 31 8K 31
audit_evclass 230 8K 288
routetbl 58 7K 80
plimit 24 6K 818
CAM DEV 3 6K 508
kqueue 60 6K 33731
vt 11 6K 11
sglist 5 6K 5
CAM queue 5 6K 1522
DEVFSP 78 5K 82
lockf 41 5K 1499
ufs_dirhash 24 5K 24
taskqueue 42 5K 42
session 35 5K 67
pgrp 35 5K 87
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
hhook 13 4K 13
proc-args 52 3K 836
terminal 11 3K 11
uidinfo 7 3K 44
acpisem 21 3K 21
in_multi 9 3K 10
ip6ndp 14 3K 26
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
Unitno 32 2K 199911
CAM XPT 22 2K 542
acpidev 20 2K 20
crypto 2 2K 2
msi 9 2K 9
tun 7 2K 7
freework 5 2K 33881
mkdir 8 1K 65464
freeblks 4 1K 32944
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
cdev 4 1K 4
NFSD session 1 1K 1
CAM periph 4 1K 270
mld 6 1K 6
sctp_ifn 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
CAM SIM 2 1K 2
softdep 1 1K 1
diradd 4 1K 33285
chacha20random 1 1K 1
epoch 4 1K 4
inpcbpolicy 14 1K 100263
encap_export_host 8 1K 8
ip_msource 6 1K 6
pfil 3 1K 3
osd 3 1K 9
newdirblk 4 1K 32732
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 3
apmdev 1 1K 1
atkbddev 2 1K 2
iov 2 1K 63080
pmchooks 1 1K 1
prison 4 1K 4
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1030
soname 4 1K 10251
nexusdev 5 1K 5
filecaps 5 1K 143
tcpfunc 1 1K 1
sctp_vrf 1 1K 1
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
entropy 2 1K 52
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
madt_table 0 0K 2
tempbuff 0 0K 0
tempbuff 0 0K 0
smartpqi 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
iavf 0 0K 0
ixl 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
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
CAM ccb queue 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 28105
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 133
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 32
allocindir 0 0K 0
indirdep 0 0K 611
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
nfsclient_nlminfo 0 0K 0
nfsclient_lock 0 0K 0
NFS FHA 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 23
ip6_msource 0 0K 0
ip6_moptions 0 0K 18
in6_mfilter 0 0K 21
frag6 0 0K 8
tcplog 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 485
sctp_iter 0 0K 9
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_athm 0 0K 4660
sctp_atky 0 0K 4796
sctp_atcl 0 0K 4632
sctp_a_it 0 0K 9
sctp_aadr 0 0K 0
sctp_stro 0 0K 157
sctp_stri 0 0K 14
sctp_map 0 0K 314
newreno data 0 0K 0
ip_moptions 0 0K 28
in_mfilter 0 0K 61
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
vnodemarker 0 0K 266
mpr 0 0K 0
statfs 0 0K 32967
export_host 0 0K 0
cl_savebuf 0 0K 15
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mfibuf 0 0K 0
mbuf_tag 0 0K 204
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 710
Witness 0 0K 0
stack 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 364
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 1079
sysctl 0 0K 1
ekcd 0 0K 0
dumper 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 11
filedesc_to_leader 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
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
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
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
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
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 10258
PUC 0 0K 0
db> show ktr
No such command; use "help" to list available commands
---
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syzbot
Jan 29, 2020, 7:07:06 AM1/29/20
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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