panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/netinet/in_pcb.c:LINE
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syzbot
Jan 22, 2020, 10:48:10 AM1/22/20
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: b17accbc Bring back redirect route expiration.
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=11401a6ee00000
dashboard link: https://syzkaller.appspot.com/bug?extid=e31db5ffd9361af0a9d8
userspace arch: i386
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+e31db5...@syzkaller.appspotmail.com
panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/netinet/in_pcb.c:1267
cpuid = 1
time = 1579708044
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022d05750
vpanic() at vpanic+0x1ce/frame 0xfffffe0022d057c0
panic() at panic+0x43/frame 0xfffffe0022d05820
in_pcbconnect_setup() at in_pcbconnect_setup+0x5b5/frame 0xfffffe0022d058e0
in_pcbconnect_mbuf() at in_pcbconnect_mbuf+0x9f/frame 0xfffffe0022d05940
udp6_connect() at udp6_connect+0x388/frame 0xfffffe0022d059b0
soconnectat() at soconnectat+0x183/frame 0xfffffe0022d05a10
kern_connectat() at kern_connectat+0x1ec/frame 0xfffffe0022d05a70
sys_connect() at sys_connect+0xd9/frame 0xfffffe0022d05ab0
ia32_syscall() at ia32_syscall+0x48c/frame 0xfffffe0022d05bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x81425c0
KDB: enter: panic
[ thread pid 865 tid 100138 ]
Stopped at kdb_enter+0x67: movq $0,0x1466de6(%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 0
rax 0x12
rcx 0xfffffe0027a00000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0022d05730
rbp 0xfffffe0022d05750
rsi 0x40001
rdi 0xffffffff810ba276 vprintf+0x176
r8 0
r9 0xffffffff
r10 0xffffffff
r11 0xfffff8003adfd4f0
r12 0xffffffff82068d90 ddb_dbbe
r13 0
r14 0xffffffff819363ab
r15 0xffffffff819363ab
rip 0xffffffff810af337 kdb_enter+0x67
rflags 0x200086 kernphys+0x86
kdb_enter+0x67: movq $0,0x1466de6(%rip)
db> show proc
Process 865 (syz-executor.3) at 0xfffff8003abdc530:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 775 at 0xfffff80003d70530
ABI: FreeBSD ELF32
arguments: /root/syz-executor.3
reaper: 0xfffff800032fa530 reapsubtree: 1
sigparent: 20
vmspace: 0xfffff8003ad3f000
(map 0xfffff8003ad3f000)
(map.pmap 0xfffff8003ad3f0c0)
(pmap 0xfffff8003ad3f120)
threads: 2
100118 Run CPU 0 syz-executor.3
100138 Run CPU 1 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
865 775 775 0 R (threaded) syz-executor.3
100118 Run CPU 0 syz-executor.3
100138 Run CPU 1 syz-executor.3
864 1 864 0 Ss select 0xfffff80003cef7c0 rtsol
863 1 863 0 Ss select 0xfffff80003cef840 rtsol
862 1 862 0 Ss select 0xfffff80003cef8c0 rtsol
859 781 422 0 S kqread 0xfffff80003b35c00 rtsol
848 770 770 0 S (threaded) syz-executor.2
100093 S nanslp 0xffffffff824fed20 syz-executor.2
100132 S accept 0xfffff80003eae878 syz-executor.2
100133 S uwait 0xfffff80003300580 syz-executor.2
832 768 768 0 S (threaded) syz-executor.0
100088 S nanslp 0xffffffff824fed21 syz-executor.0
100125 S sbwait 0xfffff80003eb1c6c syz-executor.0
100128 S uwait 0xfffff80003c94180 syz-executor.0
821 769 769 0 S (threaded) syz-executor.1
100085 S nanslp 0xffffffff824fed21 syz-executor.1
100122 S accept 0xfffff80003eaec00 syz-executor.1
100126 S uwait 0xfffff80003300b80 syz-executor.1
781 773 422 0 S wait 0xfffff8003abdca60 sh
775 766 775 0 Ss nanslp 0xffffffff824fed21 syz-executor.3
773 422 422 0 S wait 0xfffff8003abe0000 sh
770 766 770 0 Ss nanslp 0xffffffff824fed21 syz-executor.2
769 766 769 0 Ss nanslp 0xffffffff824fed21 syz-executor.1
768 766 768 0 Ss nanslp 0xffffffff824fed21 syz-executor.0
766 764 764 0 S (threaded) syz-fuzzer
100100 S uwait 0xfffff80003a49780 syz-fuzzer
100105 S uwait 0xfffff80003a49880 syz-fuzzer
100106 S kqread 0xfffff80003b35e00 syz-fuzzer
100107 S uwait 0xfffff80003a46d80 syz-fuzzer
100108 S uwait 0xfffff80003a46e80 syz-fuzzer
100109 S uwait 0xfffff80003c94300 syz-fuzzer
100110 S uwait 0xfffff80003c93d00 syz-fuzzer
100111 S uwait 0xfffff80003c93e00 syz-fuzzer
100112 S uwait 0xfffff80003a49380 syz-fuzzer
100113 S uwait 0xfffff80003c93f00 syz-fuzzer
764 762 764 0 Ss pause 0xfffff80003db35d8 csh
762 680 762 0 Ss select 0xfffff80003c5bdc0 sshd
746 1 746 0 Ss+ ttyin 0xfffff800033f9cb0 getty
745 1 745 0 Ss+ ttyin 0xfffff800033f8cb0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003abd0b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003abd4b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003abd8b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003abdcb0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003abc0b0 getty
739 1 739 0 Ss+ ttyin 0xfffff80003abc4b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80003abc8b0 getty
736 1 22 0 S+ piperd 0xfffff80003d595f0 logger
735 734 22 0 S+ nanslp 0xffffffff824fed21 sleep
734 1 22 0 S+ wait 0xfffff80003f0d000 sh
684 1 684 0 Ss nanslp 0xffffffff824fed21 cron
680 1 680 0 Ss select 0xfffff80003c5b6c0 sshd
493 1 493 0 Ss select 0xfffff80003c5b740 syslogd
422 1 422 0 Ss wait 0xfffff8003a489a60 devd
421 1 421 65 Ss select 0xfffff80003c5b7c0 dhclient
336 1 336 0 Ss select 0xfffff80003c5bec0 dhclient
333 1 333 0 Ss select 0xfffff80003cee3c0 dhclient
21 0 0 0 DL syncer 0xffffffff825d5198 [syncer]
20 0 0 0 DL vlruwt 0xfffff80003b02000 [vnlru]
19 0 0 0 DL (threaded) [bufdaemon]
100065 D qsleep 0xffffffff825d4698 [bufdaemon]
100070 D - 0xffffffff8200a980 [bufspacedaemon-0]
100080 D sdflush 0xfffff80003cbe8e8 [/ worker]
18 0 0 0 DL psleep 0xffffffff825f0108 [vmdaemon]
17 0 0 0 DL (threaded) [pagedaemon]
100063 D psleep 0xffffffff8261d058 [dom0]
100068 D launds 0xffffffff8261d064 [laundry: dom0]
100069 D umarcl 0xffffffff8153d4b0 [uma]
16 0 0 0 DL - 0xffffffff823595b0 [rand_harvestq]
15 0 0 0 DL waiting 0xffffffff82662620 [sctp_iterator]
9 0 0 0 DL - 0xffffffff825d409c [soaiod4]
8 0 0 0 DL - 0xffffffff825d409c [soaiod3]
7 0 0 0 DL - 0xffffffff825d409c [soaiod2]
6 0 0 0 DL - 0xffffffff825d409c [soaiod1]
5 0 0 0 DL (threaded) [cam]
100031 D - 0xffffffff822349c0 [doneq0]
100062 D - 0xffffffff82234888 [scanner]
4 0 0 0 DL crypto_ 0xfffff800031f8e90 [crypto returns 1]
3 0 0 0 DL crypto_ 0xfffff800031f8e30 [crypto returns 0]
2 0 0 0 DL crypto_ 0xffffffff825ea178 [crypto]
14 0 0 0 DL seqstat 0xfffff80003362888 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100022 D - 0xffffffff8261b688 [g_event]
100023 D - 0xffffffff8261b698 [g_up]
100024 D - 0xffffffff8261b690 [g_down]
12 0 0 0 WL (threaded) [intr]
100006 I [swi5: fast taskq]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100017 I [swi3: vm]
100018 I [swi4: clock (0)]
100019 I [swi4: clock (1)]
100020 I [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 [irq10: virtio_pci2]
100047 I [irq1: atkbd0]
100048 I [irq12: psm0]
100049 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 0xfffff800032fa530 [init]
10 0 0 0 DL audit_w 0xffffffff826632b0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82609c78 [swapper]
100005 D - 0xfffff8000333d000 [thread taskq]
100007 D - 0xfffff8000333cd00 [kqueue_ctx taskq]
100008 D - 0xfffff8000333cc00 [config_0]
100009 D - 0xfffff8000333cb00 [aiod_kick taskq]
100012 D - 0xfffff8000333c800 [if_config_tqg_0]
100013 D - 0xfffff8000333c700 [if_io_tqg_0]
100014 D - 0xfffff8000333c600 [if_io_tqg_1]
100015 D - 0xfffff8000333c500 [softirq_0]
100016 D - 0xfffff8000333c400 [softirq_1]
100021 D - 0xfffff8000333c300 [firmware taskq]
100026 D - 0xfffff8000333c200 [crypto_0]
100027 D - 0xfffff8000333c200 [crypto_1]
100041 D - 0xfffff8000333c000 [vtnet0 rxq 0]
100042 D - 0xfffff8000333be00 [vtnet0 txq 0]
100043 D - 0xfffff8000333bd00 [vtnet0 rxq 1]
100044 D - 0xfffff8000333bc00 [vtnet0 txq 1]
100046 D vtbslp 0xfffff800034d4400 [virtio_balloon]
100050 D - 0xfffff8000333bb00 [mca taskq]
100055 D - 0xffffffff81cd9e00 [deadlkres]
100057 D - 0xfffff80003b34100 [acpi_task_0]
100058 D - 0xfffff80003b34100 [acpi_task_1]
100059 D - 0xfffff80003b34100 [acpi_task_2]
100061 D - 0xfffff8000333c100 [CAM taskq]
db> show all locks
Process 865 (syz-executor.3) thread 0xfffff8003adfd000 (100138)
exclusive sleep mutex pcbinfohash (pcbinfohash) r = 0 (0xfffffe0004959ad8) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/udp6_usrreq.c:1218
exclusive rw udpinp (udpinp) r = 0 (0xfffff80003ed2b90) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/udp6_usrreq.c:1194
Process 832 (syz-executor.0) thread 0xfffff8003ab886e0 (100125)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003eb1c10) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393
db> show malloc
Type InUse MemUse Requests
devbuf 4213 4851K 4238
vtbuf 24 1968K 46
sysctloid 26527 1553K 26591
kobj 331 1324K 487
newblk 541 1159K 585
vfscache 4 1025K 4
inodedep 70 547K 93
pcb 30 542K 89
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 131 269K 939
acpica 1674 185K 49750
vnet_data 1 168K 1
filedesc 21 149K 73
pagedep 26 135K 32
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 221 89K 252
bus 990 79K 3330
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 493 62K 493
umtx 280 35K 280
kdtrace 182 35K 1804
gtaskqueue 22 34K 22
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
ifaddr 70 23K 72
kbdmux 6 22K 6
BPF 14 19K 14
lltable 47 18K 47
temp 34 17K 1816
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 89 15K 89
ether_multi 172 14K 177
bus-sc 30 14K 1394
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
vmem 3 11K 4
eventhandler 123 11K 123
in6_multi 89 11K 89
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 3 9K 61
kqueue 62 9K 872
devstat 4 9K 4
UART 12 9K 12
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
routetbl 57 8K 61
audit_evclass 231 8K 289
cred 28 7K 196
CAM DEV 3 6K 508
diradd 48 6K 61
vt 11 6K 11
plimit 21 6K 333
sglist 5 6K 5
CAM queue 5 6K 1522
ufs_dirhash 24 5K 24
taskqueue 42 5K 42
DEVFSP 70 5K 74
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
ip6ndp 20 4K 22
UMA 234 4K 234
mkdir 27 4K 44
session 27 4K 36
pgrp 27 4K 36
hhook 13 4K 13
acpisem 22 3K 22
select 22 3K 22
terminal 11 3K 11
proc-args 49 3K 536
indirdep 10 3K 10
dirrem 19 3K 30
uidinfo 4 3K 4
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
Unitno 28 2K 45
CAM XPT 22 2K 541
lockf 15 2K 22
in_multi 6 2K 7
acpidev 20 2K 20
crypto 2 2K 2
msi 9 2K 9
tun 7 2K 7
newdirblk 16 1K 22
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
sctp_atcl 2 1K 2
clone 8 1K 8
vnodemarker 2 1K 8
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
pfil 4 1K 4
chacha20random 1 1K 1
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
inpcbpolicy 11 1K 176
osd 3 1K 9
freefile 2 1K 11
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
soname 5 1K 5715
CAM path 4 1K 1030
apmdev 1 1K 1
atkbddev 2 1K 2
pmchooks 1 1K 1
prison 4 1K 4
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
filecaps 4 1K 78
nexusdev 5 1K 5
entropy 2 1K 36
tcpfunc 1 1K 1
sctp_vrf 1 1K 1
sctp_atky 2 1K 2
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
freework 1 1K 28
sctp_athm 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
CAM CCB 0 0K 1821
madt_table 0 0K 2
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
pvscsi 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
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 12
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
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 27
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
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 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 8
sctp_mvrf 0 0K 0
sctp_timw 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_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 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
mpr 0 0K 0
statfs 0 0K 195
export_host 0 0K 0
cl_savebuf 0 0K 2
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mfibuf 0 0K 0
mbuf_tag 0 0K 109
accf 0 0K 0
pts 0 0K 0
iov 0 0K 13407
ioctlops 0 0K 96
Witness 0 0K 0
stack 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 565
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 1
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
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: b17accbc Bring back redirect route expiration.
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=11401a6ee00000
dashboard link: https://syzkaller.appspot.com/bug?extid=e31db5ffd9361af0a9d8
userspace arch: i386
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+e31db5...@syzkaller.appspotmail.com
panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/netinet/in_pcb.c:1267
cpuid = 1
time = 1579708044
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022d05750
vpanic() at vpanic+0x1ce/frame 0xfffffe0022d057c0
panic() at panic+0x43/frame 0xfffffe0022d05820
in_pcbconnect_setup() at in_pcbconnect_setup+0x5b5/frame 0xfffffe0022d058e0
in_pcbconnect_mbuf() at in_pcbconnect_mbuf+0x9f/frame 0xfffffe0022d05940
udp6_connect() at udp6_connect+0x388/frame 0xfffffe0022d059b0
soconnectat() at soconnectat+0x183/frame 0xfffffe0022d05a10
kern_connectat() at kern_connectat+0x1ec/frame 0xfffffe0022d05a70
sys_connect() at sys_connect+0xd9/frame 0xfffffe0022d05ab0
ia32_syscall() at ia32_syscall+0x48c/frame 0xfffffe0022d05bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x81425c0
KDB: enter: panic
[ thread pid 865 tid 100138 ]
Stopped at kdb_enter+0x67: movq $0,0x1466de6(%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 0
rax 0x12
rcx 0xfffffe0027a00000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0022d05730
rbp 0xfffffe0022d05750
rsi 0x40001
rdi 0xffffffff810ba276 vprintf+0x176
r8 0
r9 0xffffffff
r10 0xffffffff
r11 0xfffff8003adfd4f0
r12 0xffffffff82068d90 ddb_dbbe
r13 0
r14 0xffffffff819363ab
r15 0xffffffff819363ab
rip 0xffffffff810af337 kdb_enter+0x67
rflags 0x200086 kernphys+0x86
kdb_enter+0x67: movq $0,0x1466de6(%rip)
db> show proc
Process 865 (syz-executor.3) at 0xfffff8003abdc530:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 775 at 0xfffff80003d70530
ABI: FreeBSD ELF32
arguments: /root/syz-executor.3
reaper: 0xfffff800032fa530 reapsubtree: 1
sigparent: 20
vmspace: 0xfffff8003ad3f000
(map 0xfffff8003ad3f000)
(map.pmap 0xfffff8003ad3f0c0)
(pmap 0xfffff8003ad3f120)
threads: 2
100118 Run CPU 0 syz-executor.3
100138 Run CPU 1 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
865 775 775 0 R (threaded) syz-executor.3
100118 Run CPU 0 syz-executor.3
100138 Run CPU 1 syz-executor.3
864 1 864 0 Ss select 0xfffff80003cef7c0 rtsol
863 1 863 0 Ss select 0xfffff80003cef840 rtsol
862 1 862 0 Ss select 0xfffff80003cef8c0 rtsol
859 781 422 0 S kqread 0xfffff80003b35c00 rtsol
848 770 770 0 S (threaded) syz-executor.2
100093 S nanslp 0xffffffff824fed20 syz-executor.2
100132 S accept 0xfffff80003eae878 syz-executor.2
100133 S uwait 0xfffff80003300580 syz-executor.2
832 768 768 0 S (threaded) syz-executor.0
100088 S nanslp 0xffffffff824fed21 syz-executor.0
100125 S sbwait 0xfffff80003eb1c6c syz-executor.0
100128 S uwait 0xfffff80003c94180 syz-executor.0
821 769 769 0 S (threaded) syz-executor.1
100085 S nanslp 0xffffffff824fed21 syz-executor.1
100122 S accept 0xfffff80003eaec00 syz-executor.1
100126 S uwait 0xfffff80003300b80 syz-executor.1
781 773 422 0 S wait 0xfffff8003abdca60 sh
775 766 775 0 Ss nanslp 0xffffffff824fed21 syz-executor.3
773 422 422 0 S wait 0xfffff8003abe0000 sh
770 766 770 0 Ss nanslp 0xffffffff824fed21 syz-executor.2
769 766 769 0 Ss nanslp 0xffffffff824fed21 syz-executor.1
768 766 768 0 Ss nanslp 0xffffffff824fed21 syz-executor.0
766 764 764 0 S (threaded) syz-fuzzer
100100 S uwait 0xfffff80003a49780 syz-fuzzer
100105 S uwait 0xfffff80003a49880 syz-fuzzer
100106 S kqread 0xfffff80003b35e00 syz-fuzzer
100107 S uwait 0xfffff80003a46d80 syz-fuzzer
100108 S uwait 0xfffff80003a46e80 syz-fuzzer
100109 S uwait 0xfffff80003c94300 syz-fuzzer
100110 S uwait 0xfffff80003c93d00 syz-fuzzer
100111 S uwait 0xfffff80003c93e00 syz-fuzzer
100112 S uwait 0xfffff80003a49380 syz-fuzzer
100113 S uwait 0xfffff80003c93f00 syz-fuzzer
764 762 764 0 Ss pause 0xfffff80003db35d8 csh
762 680 762 0 Ss select 0xfffff80003c5bdc0 sshd
746 1 746 0 Ss+ ttyin 0xfffff800033f9cb0 getty
745 1 745 0 Ss+ ttyin 0xfffff800033f8cb0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003abd0b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003abd4b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003abd8b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003abdcb0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003abc0b0 getty
739 1 739 0 Ss+ ttyin 0xfffff80003abc4b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80003abc8b0 getty
736 1 22 0 S+ piperd 0xfffff80003d595f0 logger
735 734 22 0 S+ nanslp 0xffffffff824fed21 sleep
734 1 22 0 S+ wait 0xfffff80003f0d000 sh
684 1 684 0 Ss nanslp 0xffffffff824fed21 cron
680 1 680 0 Ss select 0xfffff80003c5b6c0 sshd
493 1 493 0 Ss select 0xfffff80003c5b740 syslogd
422 1 422 0 Ss wait 0xfffff8003a489a60 devd
421 1 421 65 Ss select 0xfffff80003c5b7c0 dhclient
336 1 336 0 Ss select 0xfffff80003c5bec0 dhclient
333 1 333 0 Ss select 0xfffff80003cee3c0 dhclient
21 0 0 0 DL syncer 0xffffffff825d5198 [syncer]
20 0 0 0 DL vlruwt 0xfffff80003b02000 [vnlru]
19 0 0 0 DL (threaded) [bufdaemon]
100065 D qsleep 0xffffffff825d4698 [bufdaemon]
100070 D - 0xffffffff8200a980 [bufspacedaemon-0]
100080 D sdflush 0xfffff80003cbe8e8 [/ worker]
18 0 0 0 DL psleep 0xffffffff825f0108 [vmdaemon]
17 0 0 0 DL (threaded) [pagedaemon]
100063 D psleep 0xffffffff8261d058 [dom0]
100068 D launds 0xffffffff8261d064 [laundry: dom0]
100069 D umarcl 0xffffffff8153d4b0 [uma]
16 0 0 0 DL - 0xffffffff823595b0 [rand_harvestq]
15 0 0 0 DL waiting 0xffffffff82662620 [sctp_iterator]
9 0 0 0 DL - 0xffffffff825d409c [soaiod4]
8 0 0 0 DL - 0xffffffff825d409c [soaiod3]
7 0 0 0 DL - 0xffffffff825d409c [soaiod2]
6 0 0 0 DL - 0xffffffff825d409c [soaiod1]
5 0 0 0 DL (threaded) [cam]
100031 D - 0xffffffff822349c0 [doneq0]
100062 D - 0xffffffff82234888 [scanner]
4 0 0 0 DL crypto_ 0xfffff800031f8e90 [crypto returns 1]
3 0 0 0 DL crypto_ 0xfffff800031f8e30 [crypto returns 0]
2 0 0 0 DL crypto_ 0xffffffff825ea178 [crypto]
14 0 0 0 DL seqstat 0xfffff80003362888 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100022 D - 0xffffffff8261b688 [g_event]
100023 D - 0xffffffff8261b698 [g_up]
100024 D - 0xffffffff8261b690 [g_down]
12 0 0 0 WL (threaded) [intr]
100006 I [swi5: fast taskq]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100017 I [swi3: vm]
100018 I [swi4: clock (0)]
100019 I [swi4: clock (1)]
100020 I [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 [irq10: virtio_pci2]
100047 I [irq1: atkbd0]
100048 I [irq12: psm0]
100049 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 0xfffff800032fa530 [init]
10 0 0 0 DL audit_w 0xffffffff826632b0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82609c78 [swapper]
100005 D - 0xfffff8000333d000 [thread taskq]
100007 D - 0xfffff8000333cd00 [kqueue_ctx taskq]
100008 D - 0xfffff8000333cc00 [config_0]
100009 D - 0xfffff8000333cb00 [aiod_kick taskq]
100012 D - 0xfffff8000333c800 [if_config_tqg_0]
100013 D - 0xfffff8000333c700 [if_io_tqg_0]
100014 D - 0xfffff8000333c600 [if_io_tqg_1]
100015 D - 0xfffff8000333c500 [softirq_0]
100016 D - 0xfffff8000333c400 [softirq_1]
100021 D - 0xfffff8000333c300 [firmware taskq]
100026 D - 0xfffff8000333c200 [crypto_0]
100027 D - 0xfffff8000333c200 [crypto_1]
100041 D - 0xfffff8000333c000 [vtnet0 rxq 0]
100042 D - 0xfffff8000333be00 [vtnet0 txq 0]
100043 D - 0xfffff8000333bd00 [vtnet0 rxq 1]
100044 D - 0xfffff8000333bc00 [vtnet0 txq 1]
100046 D vtbslp 0xfffff800034d4400 [virtio_balloon]
100050 D - 0xfffff8000333bb00 [mca taskq]
100055 D - 0xffffffff81cd9e00 [deadlkres]
100057 D - 0xfffff80003b34100 [acpi_task_0]
100058 D - 0xfffff80003b34100 [acpi_task_1]
100059 D - 0xfffff80003b34100 [acpi_task_2]
100061 D - 0xfffff8000333c100 [CAM taskq]
db> show all locks
Process 865 (syz-executor.3) thread 0xfffff8003adfd000 (100138)
exclusive sleep mutex pcbinfohash (pcbinfohash) r = 0 (0xfffffe0004959ad8) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/udp6_usrreq.c:1218
exclusive rw udpinp (udpinp) r = 0 (0xfffff80003ed2b90) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/udp6_usrreq.c:1194
Process 832 (syz-executor.0) thread 0xfffff8003ab886e0 (100125)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003eb1c10) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393
db> show malloc
Type InUse MemUse Requests
devbuf 4213 4851K 4238
vtbuf 24 1968K 46
sysctloid 26527 1553K 26591
kobj 331 1324K 487
newblk 541 1159K 585
vfscache 4 1025K 4
inodedep 70 547K 93
pcb 30 542K 89
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 131 269K 939
acpica 1674 185K 49750
vnet_data 1 168K 1
filedesc 21 149K 73
pagedep 26 135K 32
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 221 89K 252
bus 990 79K 3330
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 493 62K 493
umtx 280 35K 280
kdtrace 182 35K 1804
gtaskqueue 22 34K 22
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
ifaddr 70 23K 72
kbdmux 6 22K 6
BPF 14 19K 14
lltable 47 18K 47
temp 34 17K 1816
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 89 15K 89
ether_multi 172 14K 177
bus-sc 30 14K 1394
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
vmem 3 11K 4
eventhandler 123 11K 123
in6_multi 89 11K 89
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 3 9K 61
kqueue 62 9K 872
devstat 4 9K 4
UART 12 9K 12
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
routetbl 57 8K 61
audit_evclass 231 8K 289
cred 28 7K 196
CAM DEV 3 6K 508
diradd 48 6K 61
vt 11 6K 11
plimit 21 6K 333
sglist 5 6K 5
CAM queue 5 6K 1522
ufs_dirhash 24 5K 24
taskqueue 42 5K 42
DEVFSP 70 5K 74
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
ip6ndp 20 4K 22
UMA 234 4K 234
mkdir 27 4K 44
session 27 4K 36
pgrp 27 4K 36
hhook 13 4K 13
acpisem 22 3K 22
select 22 3K 22
terminal 11 3K 11
proc-args 49 3K 536
indirdep 10 3K 10
dirrem 19 3K 30
uidinfo 4 3K 4
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
Unitno 28 2K 45
CAM XPT 22 2K 541
lockf 15 2K 22
in_multi 6 2K 7
acpidev 20 2K 20
crypto 2 2K 2
msi 9 2K 9
tun 7 2K 7
newdirblk 16 1K 22
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
sctp_atcl 2 1K 2
clone 8 1K 8
vnodemarker 2 1K 8
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
pfil 4 1K 4
chacha20random 1 1K 1
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
inpcbpolicy 11 1K 176
osd 3 1K 9
freefile 2 1K 11
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
soname 5 1K 5715
CAM path 4 1K 1030
apmdev 1 1K 1
atkbddev 2 1K 2
pmchooks 1 1K 1
prison 4 1K 4
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
filecaps 4 1K 78
nexusdev 5 1K 5
entropy 2 1K 36
tcpfunc 1 1K 1
sctp_vrf 1 1K 1
sctp_atky 2 1K 2
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
freework 1 1K 28
sctp_athm 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
CAM CCB 0 0K 1821
madt_table 0 0K 2
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
pvscsi 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
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 12
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
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 27
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
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 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 8
sctp_mvrf 0 0K 0
sctp_timw 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_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 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
mpr 0 0K 0
statfs 0 0K 195
export_host 0 0K 0
cl_savebuf 0 0K 2
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mfibuf 0 0K 0
mbuf_tag 0 0K 109
accf 0 0K 0
pts 0 0K 0
iov 0 0K 13407
ioctlops 0 0K 96
Witness 0 0K 0
stack 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 565
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 1
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
db> show ktr
No such command; use "help" to list available commands
---
This bug is generated by a bot. It may contain errors.
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syzbot
Apr 22, 2020, 2:45:08 AM4/22/20
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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