panic: allocdirect_merge: old blkno 9392 != new 9392 || old size 4096 != new NUM
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syzbot
Apr 5, 2020, 11:30:16 PM4/5/20
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 08ce9e89 Change the xid for client side krpc over UDP to a..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=17d35ae7e00000
dashboard link: https://syzkaller.appspot.com/bug?extid=99f316a05a09fdbefc15
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+99f316...@syzkaller.appspotmail.com
login: panic: allocdirect_merge: old blkno 9392 != new 9392 || old size 4096 != new 32768
cpuid = 1
time = 1586143760
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024af43b0
vpanic() at vpanic+0x1c7/frame 0xfffffe0024af4410
panic() at panic+0x43/frame 0xfffffe0024af4470
allocdirect_merge() at allocdirect_merge+0x2c4/frame 0xfffffe0024af44d0
merge_inode_lists() at merge_inode_lists+0x177/frame 0xfffffe0024af4520
softdep_update_inodeblock() at softdep_update_inodeblock+0x374/frame 0xfffffe0024af4580
ffs_update() at ffs_update+0x309/frame 0xfffffe0024af4620
ffs_truncate() at ffs_truncate+0x7b1/frame 0xfffffe0024af4810
ufs_setattr() at ufs_setattr+0x91e/frame 0xfffffe0024af48b0
VOP_SETATTR_APV() at VOP_SETATTR_APV+0x75/frame 0xfffffe0024af48e0
vn_truncate_locked() at vn_truncate_locked+0xb6/frame 0xfffffe0024af49f0
vn_truncate() at vn_truncate+0x1d1/frame 0xfffffe0024af4a70
kern_ftruncate() at kern_ftruncate+0x151/frame 0xfffffe0024af4ac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0024af4bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0024af4bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x41332a, rsp = 0x7fffdfffdf38, rbp = 0x2 ---
KDB: enter: panic
[ thread pid 1127 tid 100333 ]
Stopped at kdb_enter+0x67: movq $0,0x146ea36(%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 0xfffffe0028200000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0024af4390
rbp 0xfffffe0024af43b0
rsi 0x40001
rdi 0xffffffff810b3586 vprintf+0x176
r8 0
r9 0xffffffff
r10 0x6
r11 0x125be
r12 0xffffffff82068e50 ddb_dbbe
r13 0
r14 0xffffffff81932d3e
r15 0xffffffff81932d3e
rip 0xffffffff810a8847 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x146ea36(%rip)
db> show proc
Process 1127 (syz-executor.3) at 0xfffff8000ba7da50:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 790 at 0xfffff80003c82a50
ABI: FreeBSD ELF64
arguments: /root/syz-executor.3
reaper: 0xfffff8000330c000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0003df5000
(map 0xfffffe0003df5000)
(map.pmap 0xfffffe0003df50c0)
(pmap 0xfffffe0003df5120)
threads: 2
101021 RunQ syz-executor.3
100333 Run CPU 1 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1127 790 790 0 R (threaded) syz-executor.3
101021 RunQ syz-executor.3
100333 Run CPU 1 syz-executor.3
1126 768 768 0 R (threaded) syz-executor.0
100118 Run CPU 0 syz-executor.0
100330 S connec 0xfffffe0003dc7478 syz-executor.0
100332 S uwait 0xfffff8000bdd9100 syz-executor.0
100337 RunQ syz-executor.0
1125 769 769 0 R (threaded) syz-executor.1
100525 RunQ syz-executor.1
100327 S sbwait 0xfffffe0003dca804 syz-executor.1
100328 S uwait 0xfffff8000bdd8780 syz-executor.1
100329 S uwait 0xfffff80003a3c400 syz-executor.1
100331 S uwait 0xfffff80003a3b080 syz-executor.1
1124 799 799 0 R (threaded) syz-executor.2
100802 RunQ syz-executor.2
100322 S uwait 0xfffff80003a39780 syz-executor.2
100324 S connec 0xfffffe0003dc2298 syz-executor.2
100325 S sbwait 0xfffffe0003dc4e14 syz-executor.2
100326 S uwait 0xfffff8000bdd9000 syz-executor.2
808 798 808 0 Ss select 0xfffff800030ee5c0 dhclient
803 1 803 0 Ss select 0xfffff800030eed40 dhclient
799 766 799 0 Rs syz-executor.2
798 787 422 65 S select 0xfffff80003a4f2c0 dhclient
790 766 790 0 Ss nanslp 0xffffffff824ffe81 syz-executor.3
787 422 422 0 S wait 0xfffff80003c88528 sh
769 766 769 0 Rs syz-executor.1
768 766 768 0 Rs syz-executor.0
766 764 764 0 S (threaded) syz-fuzzer
100089 S uwait 0xfffff800037fcd00 syz-fuzzer
100106 S uwait 0xfffff8000330fd00 syz-fuzzer
100107 S uwait 0xfffff8000330fe00 syz-fuzzer
100108 S uwait 0xfffff8000330ff00 syz-fuzzer
100109 S uwait 0xfffff80003a3b180 syz-fuzzer
100110 S uwait 0xfffff80003a3c800 syz-fuzzer
100111 S uwait 0xfffff80003a3c900 syz-fuzzer
100112 S kqread 0xfffff80003a35c00 syz-fuzzer
100113 S uwait 0xfffff800037fc800 syz-fuzzer
100114 S uwait 0xfffff800037fc180 syz-fuzzer
100115 S uwait 0xfffff800037fc280 syz-fuzzer
764 762 764 0 Ss pause 0xfffff8000b2150a8 csh
762 680 762 0 Ss select 0xfffff800030ee7c0 sshd
746 1 746 0 Ss+ ttyin 0xfffff8000380dcb0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b1d0b0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b1d4b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b1d8b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b1dcb0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b200b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b204b0 getty
739 1 739 0 Ss+ ttyin 0xfffff80003b208b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80003b20cb0 getty
684 1 684 0 Ss nanslp 0xffffffff824ffe80 cron
680 1 680 0 Ss select 0xfffff800030eeec0 sshd
493 1 493 0 Ss select 0xfffff800030eeb40 syslogd
422 1 422 0 Ss wait 0xfffff80003c7b000 devd
421 1 421 65 Ss select 0xfffff800030eea40 dhclient
336 1 336 0 Ss select 0xfffff800030ef740 dhclient
333 1 333 0 Ss select 0xfffff800030eedc0 dhclient
21 0 0 0 DL syncer 0xffffffff825d6318 [syncer]
20 0 0 0 DL vlruwt 0xfffff80003aef000 [vnlru]
19 0 0 0 DL (threaded) [bufdaemon]
100065 D qsleep 0xffffffff825d5818 [bufdaemon]
100070 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100080 D sdflush 0xfffff80003d08ce8 [/ worker]
18 0 0 0 DL psleep 0xffffffff825f1188 [vmdaemon]
17 0 0 0 DL (threaded) [pagedaemon]
100063 D psleep 0xffffffff8261d058 [dom0]
100068 D launds 0xffffffff8261d064 [laundry: dom0]
100069 D umarcl 0xffffffff81536ac0 [uma]
16 0 0 0 DL - 0xffffffff8235a6b0 [rand_harvestq]
15 0 0 0 DL waiting 0xffffffff82662620 [sctp_iterator]
9 0 0 0 DL - 0xffffffff825d521c [soaiod4]
8 0 0 0 DL - 0xffffffff825d521c [soaiod3]
7 0 0 0 DL - 0xffffffff825d521c [soaiod2]
6 0 0 0 DL - 0xffffffff825d521c [soaiod1]
5 0 0 0 DL (threaded) [cam]
100031 D - 0xffffffff82235ac0 [doneq0]
100062 D - 0xffffffff82235988 [scanner]
4 0 0 0 DL crypto_ 0xfffff8000320be90 [crypto returns 1]
3 0 0 0 DL crypto_ 0xfffff8000320be30 [crypto returns 0]
2 0 0 0 DL crypto_ 0xffffffff825eb250 [crypto]
14 0 0 0 DL seqstat 0xfffff80003364488 [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]
100010 I [swi6: Giant taskq]
100012 I [swi5: fast taskq]
100016 I [swi6: task queue]
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 0xfffff8000330c000 [init]
10 0 0 0 DL audit_w 0xffffffff826631a8 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8260ad08 [swapper]
100005 D - 0xfffff80003215b00 [if_config_tqg_0]
100006 D - 0xfffff80003215900 [softirq_0]
100007 D - 0xfffff80003215700 [softirq_1]
100008 D - 0xfffff80003215500 [if_io_tqg_0]
100009 D - 0xfffff80003215300 [if_io_tqg_1]
100011 D - 0xfffff800031fad00 [thread taskq]
100013 D - 0xfffff800031fab00 [in6m_free taskq]
100014 D - 0xfffff800031faa00 [aiod_kick taskq]
100015 D - 0xfffff800031fa900 [kqueue_ctx taskq]
100021 D - 0xfffff800031fa700 [firmware taskq]
100026 D - 0xfffff800031fa500 [crypto_0]
100027 D - 0xfffff800031fa500 [crypto_1]
100041 D - 0xfffff800031f7a00 [vtnet0 rxq 0]
100042 D - 0xfffff800031f7900 [vtnet0 txq 0]
100043 D - 0xfffff800031f7800 [vtnet0 rxq 1]
100044 D - 0xfffff800031f7700 [vtnet0 txq 1]
100046 D vtbslp 0xfffff800037f3800 [virtio_balloon]
100050 D - 0xfffff8000381e200 [mca taskq]
100055 D - 0xffffffff81cd60c1 [deadlkres]
100057 D - 0xfffff80003b1c900 [acpi_task_0]
100058 D - 0xfffff80003b1c900 [acpi_task_1]
100059 D - 0xfffff80003b1c900 [acpi_task_2]
100061 D - 0xfffff800031fa200 [CAM taskq]
db> show all locks
Process 1127 (syz-executor.3) thread 0xfffffe0024977a00 (100333)
exclusive rw per-fs softdep (per-fs softdep) r = 0 (0xfffff80003d08c00) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_softdep.c:12362
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003e03140) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3878
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8000b33adc0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1318
Process 1125 (syz-executor.1) thread 0xfffffe0024d4b700 (100327)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0003dca7a8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:419
db> show malloc
Type InUse MemUse Requests
devbuf 4213 4851K 4241
vtbuf 24 1968K 46
sysctloid 25931 1511K 25995
kobj 332 1328K 488
newblk 9 1026K 4708
vfscache 4 1025K 4
pcb 36 548K 671
inodedep 13 518K 683
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 126 249K 1201
acpica 1674 185K 52709
vnet_data 1 168K 1
filedesc 21 149K 679
pagedep 8 130K 415
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 222 89K 253
bus 988 79K 3374
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 494 62K 494
umtx 324 41K 324
BPF 22 36K 22
kdtrace 178 35K 3573
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 71 24K 73
vmem 3 22K 4
kbdmux 6 22K 6
lltable 48 18K 62
temp 34 17K 1908
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 1431
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
in6_multi 89 11K 89
eventhandler 122 11K 122
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 2 9K 601
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 7
pfs_vncache 1 8K 1
routetbl 58 8K 62
audit_evclass 232 8K 290
sctp_timw 26 7K 26
select 51 7K 51
CAM DEV 3 6K 510
cred 24 6K 235
kqueue 55 6K 1132
vt 11 6K 11
plimit 21 6K 408
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 45 5K 45
ufs_dirhash 24 5K 24
DEVFSP 72 5K 76
memdesc 1 4K 1
MCA 32 4K 32
CAM CCB 2 4K 12895
sctp_atcl 8 4K 235
evdev 4 4K 4
kcovinfo 64 4K 68
UMA 235 4K 235
hhook 13 4K 13
session 25 4K 35
pgrp 25 4K 35
sctp_stro 3 3K 58
acpisem 22 3K 22
terminal 11 3K 11
proc-args 44 3K 541
uidinfo 4 3K 16
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
lockf 19 2K 136
ip6ndp 12 2K 21
Unitno 30 2K 489
CAM XPT 22 2K 543
in_multi 6 2K 7
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
clone 8 1K 8
vnodemarker 2 1K 206
NFSD session 1 1K 1
CAM periph 4 1K 271
dirrem 3 1K 459
mkdir 6 1K 680
diradd 6 1K 494
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
inpcbpolicy 20 1K 1800
crypto 3 1K 3
indirdep 2 1K 902
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
sctp_atky 11 1K 296
encap_export_host 8 1K 8
newdirblk 3 1K 340
osd 3 1K 9
ip_msource 4 1K 5
vnodes 1 1K 9
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 6
soname 7 1K 6165
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
freefile 1 1K 445
sctp_athm 8 1K 236
pmchooks 1 1K 1
prison 4 1K 4
sctp_map 6 1K 116
nexusdev 5 1K 5
entropy 2 1K 37
tcpfunc 1 1K 1
sctp_vrf 1 1K 1
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
freework 1 1K 1255
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 74
p1003.1b 1 1K 1
ath_hal 0 0K 0
athdev 0 0K 0
madt_table 0 0K 2
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
pvscsi 0 0K 0
smartpqi 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
iavf 0 0K 0
ixl 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
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
vm_fictitious 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
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
UMAHash 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 468
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 102
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 482
freefrag 0 0K 11
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 139
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 2
newreno data 0 0K 0
ip_moptions 0 0K 4
in_mfilter 0 0K 12
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 507
export_host 0 0K 0
cl_savebuf 0 0K 4
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 125
accf 0 0K 0
pts 0 0K 0
iov 0 0K 14512
ioctlops 0 0K 126
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 586
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
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
---
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: 08ce9e89 Change the xid for client side krpc over UDP to a..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=17d35ae7e00000
dashboard link: https://syzkaller.appspot.com/bug?extid=99f316a05a09fdbefc15
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+99f316...@syzkaller.appspotmail.com
login: panic: allocdirect_merge: old blkno 9392 != new 9392 || old size 4096 != new 32768
cpuid = 1
time = 1586143760
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024af43b0
vpanic() at vpanic+0x1c7/frame 0xfffffe0024af4410
panic() at panic+0x43/frame 0xfffffe0024af4470
allocdirect_merge() at allocdirect_merge+0x2c4/frame 0xfffffe0024af44d0
merge_inode_lists() at merge_inode_lists+0x177/frame 0xfffffe0024af4520
softdep_update_inodeblock() at softdep_update_inodeblock+0x374/frame 0xfffffe0024af4580
ffs_update() at ffs_update+0x309/frame 0xfffffe0024af4620
ffs_truncate() at ffs_truncate+0x7b1/frame 0xfffffe0024af4810
ufs_setattr() at ufs_setattr+0x91e/frame 0xfffffe0024af48b0
VOP_SETATTR_APV() at VOP_SETATTR_APV+0x75/frame 0xfffffe0024af48e0
vn_truncate_locked() at vn_truncate_locked+0xb6/frame 0xfffffe0024af49f0
vn_truncate() at vn_truncate+0x1d1/frame 0xfffffe0024af4a70
kern_ftruncate() at kern_ftruncate+0x151/frame 0xfffffe0024af4ac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0024af4bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0024af4bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x41332a, rsp = 0x7fffdfffdf38, rbp = 0x2 ---
KDB: enter: panic
[ thread pid 1127 tid 100333 ]
Stopped at kdb_enter+0x67: movq $0,0x146ea36(%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 0xfffffe0028200000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0024af4390
rbp 0xfffffe0024af43b0
rsi 0x40001
rdi 0xffffffff810b3586 vprintf+0x176
r8 0
r9 0xffffffff
r10 0x6
r11 0x125be
r12 0xffffffff82068e50 ddb_dbbe
r13 0
r14 0xffffffff81932d3e
r15 0xffffffff81932d3e
rip 0xffffffff810a8847 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x146ea36(%rip)
db> show proc
Process 1127 (syz-executor.3) at 0xfffff8000ba7da50:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 790 at 0xfffff80003c82a50
ABI: FreeBSD ELF64
arguments: /root/syz-executor.3
reaper: 0xfffff8000330c000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0003df5000
(map 0xfffffe0003df5000)
(map.pmap 0xfffffe0003df50c0)
(pmap 0xfffffe0003df5120)
threads: 2
101021 RunQ syz-executor.3
100333 Run CPU 1 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1127 790 790 0 R (threaded) syz-executor.3
101021 RunQ syz-executor.3
100333 Run CPU 1 syz-executor.3
1126 768 768 0 R (threaded) syz-executor.0
100118 Run CPU 0 syz-executor.0
100330 S connec 0xfffffe0003dc7478 syz-executor.0
100332 S uwait 0xfffff8000bdd9100 syz-executor.0
100337 RunQ syz-executor.0
1125 769 769 0 R (threaded) syz-executor.1
100525 RunQ syz-executor.1
100327 S sbwait 0xfffffe0003dca804 syz-executor.1
100328 S uwait 0xfffff8000bdd8780 syz-executor.1
100329 S uwait 0xfffff80003a3c400 syz-executor.1
100331 S uwait 0xfffff80003a3b080 syz-executor.1
1124 799 799 0 R (threaded) syz-executor.2
100802 RunQ syz-executor.2
100322 S uwait 0xfffff80003a39780 syz-executor.2
100324 S connec 0xfffffe0003dc2298 syz-executor.2
100325 S sbwait 0xfffffe0003dc4e14 syz-executor.2
100326 S uwait 0xfffff8000bdd9000 syz-executor.2
808 798 808 0 Ss select 0xfffff800030ee5c0 dhclient
803 1 803 0 Ss select 0xfffff800030eed40 dhclient
799 766 799 0 Rs syz-executor.2
798 787 422 65 S select 0xfffff80003a4f2c0 dhclient
790 766 790 0 Ss nanslp 0xffffffff824ffe81 syz-executor.3
787 422 422 0 S wait 0xfffff80003c88528 sh
769 766 769 0 Rs syz-executor.1
768 766 768 0 Rs syz-executor.0
766 764 764 0 S (threaded) syz-fuzzer
100089 S uwait 0xfffff800037fcd00 syz-fuzzer
100106 S uwait 0xfffff8000330fd00 syz-fuzzer
100107 S uwait 0xfffff8000330fe00 syz-fuzzer
100108 S uwait 0xfffff8000330ff00 syz-fuzzer
100109 S uwait 0xfffff80003a3b180 syz-fuzzer
100110 S uwait 0xfffff80003a3c800 syz-fuzzer
100111 S uwait 0xfffff80003a3c900 syz-fuzzer
100112 S kqread 0xfffff80003a35c00 syz-fuzzer
100113 S uwait 0xfffff800037fc800 syz-fuzzer
100114 S uwait 0xfffff800037fc180 syz-fuzzer
100115 S uwait 0xfffff800037fc280 syz-fuzzer
764 762 764 0 Ss pause 0xfffff8000b2150a8 csh
762 680 762 0 Ss select 0xfffff800030ee7c0 sshd
746 1 746 0 Ss+ ttyin 0xfffff8000380dcb0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b1d0b0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b1d4b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b1d8b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b1dcb0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b200b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b204b0 getty
739 1 739 0 Ss+ ttyin 0xfffff80003b208b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80003b20cb0 getty
684 1 684 0 Ss nanslp 0xffffffff824ffe80 cron
680 1 680 0 Ss select 0xfffff800030eeec0 sshd
493 1 493 0 Ss select 0xfffff800030eeb40 syslogd
422 1 422 0 Ss wait 0xfffff80003c7b000 devd
421 1 421 65 Ss select 0xfffff800030eea40 dhclient
336 1 336 0 Ss select 0xfffff800030ef740 dhclient
333 1 333 0 Ss select 0xfffff800030eedc0 dhclient
21 0 0 0 DL syncer 0xffffffff825d6318 [syncer]
20 0 0 0 DL vlruwt 0xfffff80003aef000 [vnlru]
19 0 0 0 DL (threaded) [bufdaemon]
100065 D qsleep 0xffffffff825d5818 [bufdaemon]
100070 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100080 D sdflush 0xfffff80003d08ce8 [/ worker]
18 0 0 0 DL psleep 0xffffffff825f1188 [vmdaemon]
17 0 0 0 DL (threaded) [pagedaemon]
100063 D psleep 0xffffffff8261d058 [dom0]
100068 D launds 0xffffffff8261d064 [laundry: dom0]
100069 D umarcl 0xffffffff81536ac0 [uma]
16 0 0 0 DL - 0xffffffff8235a6b0 [rand_harvestq]
15 0 0 0 DL waiting 0xffffffff82662620 [sctp_iterator]
9 0 0 0 DL - 0xffffffff825d521c [soaiod4]
8 0 0 0 DL - 0xffffffff825d521c [soaiod3]
7 0 0 0 DL - 0xffffffff825d521c [soaiod2]
6 0 0 0 DL - 0xffffffff825d521c [soaiod1]
5 0 0 0 DL (threaded) [cam]
100031 D - 0xffffffff82235ac0 [doneq0]
100062 D - 0xffffffff82235988 [scanner]
4 0 0 0 DL crypto_ 0xfffff8000320be90 [crypto returns 1]
3 0 0 0 DL crypto_ 0xfffff8000320be30 [crypto returns 0]
2 0 0 0 DL crypto_ 0xffffffff825eb250 [crypto]
14 0 0 0 DL seqstat 0xfffff80003364488 [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]
100010 I [swi6: Giant taskq]
100012 I [swi5: fast taskq]
100016 I [swi6: task queue]
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 0xfffff8000330c000 [init]
10 0 0 0 DL audit_w 0xffffffff826631a8 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8260ad08 [swapper]
100005 D - 0xfffff80003215b00 [if_config_tqg_0]
100006 D - 0xfffff80003215900 [softirq_0]
100007 D - 0xfffff80003215700 [softirq_1]
100008 D - 0xfffff80003215500 [if_io_tqg_0]
100009 D - 0xfffff80003215300 [if_io_tqg_1]
100011 D - 0xfffff800031fad00 [thread taskq]
100013 D - 0xfffff800031fab00 [in6m_free taskq]
100014 D - 0xfffff800031faa00 [aiod_kick taskq]
100015 D - 0xfffff800031fa900 [kqueue_ctx taskq]
100021 D - 0xfffff800031fa700 [firmware taskq]
100026 D - 0xfffff800031fa500 [crypto_0]
100027 D - 0xfffff800031fa500 [crypto_1]
100041 D - 0xfffff800031f7a00 [vtnet0 rxq 0]
100042 D - 0xfffff800031f7900 [vtnet0 txq 0]
100043 D - 0xfffff800031f7800 [vtnet0 rxq 1]
100044 D - 0xfffff800031f7700 [vtnet0 txq 1]
100046 D vtbslp 0xfffff800037f3800 [virtio_balloon]
100050 D - 0xfffff8000381e200 [mca taskq]
100055 D - 0xffffffff81cd60c1 [deadlkres]
100057 D - 0xfffff80003b1c900 [acpi_task_0]
100058 D - 0xfffff80003b1c900 [acpi_task_1]
100059 D - 0xfffff80003b1c900 [acpi_task_2]
100061 D - 0xfffff800031fa200 [CAM taskq]
db> show all locks
Process 1127 (syz-executor.3) thread 0xfffffe0024977a00 (100333)
exclusive rw per-fs softdep (per-fs softdep) r = 0 (0xfffff80003d08c00) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_softdep.c:12362
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003e03140) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3878
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8000b33adc0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1318
Process 1125 (syz-executor.1) thread 0xfffffe0024d4b700 (100327)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe0003dca7a8) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:419
db> show malloc
Type InUse MemUse Requests
devbuf 4213 4851K 4241
vtbuf 24 1968K 46
sysctloid 25931 1511K 25995
kobj 332 1328K 488
newblk 9 1026K 4708
vfscache 4 1025K 4
pcb 36 548K 671
inodedep 13 518K 683
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 126 249K 1201
acpica 1674 185K 52709
vnet_data 1 168K 1
filedesc 21 149K 679
pagedep 8 130K 415
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 222 89K 253
bus 988 79K 3374
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 494 62K 494
umtx 324 41K 324
BPF 22 36K 22
kdtrace 178 35K 3573
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 71 24K 73
vmem 3 22K 4
kbdmux 6 22K 6
lltable 48 18K 62
temp 34 17K 1908
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 1431
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
in6_multi 89 11K 89
eventhandler 122 11K 122
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 2 9K 601
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 7
pfs_vncache 1 8K 1
routetbl 58 8K 62
audit_evclass 232 8K 290
sctp_timw 26 7K 26
select 51 7K 51
CAM DEV 3 6K 510
cred 24 6K 235
kqueue 55 6K 1132
vt 11 6K 11
plimit 21 6K 408
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 45 5K 45
ufs_dirhash 24 5K 24
DEVFSP 72 5K 76
memdesc 1 4K 1
MCA 32 4K 32
CAM CCB 2 4K 12895
sctp_atcl 8 4K 235
evdev 4 4K 4
kcovinfo 64 4K 68
UMA 235 4K 235
hhook 13 4K 13
session 25 4K 35
pgrp 25 4K 35
sctp_stro 3 3K 58
acpisem 22 3K 22
terminal 11 3K 11
proc-args 44 3K 541
uidinfo 4 3K 16
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
lockf 19 2K 136
ip6ndp 12 2K 21
Unitno 30 2K 489
CAM XPT 22 2K 543
in_multi 6 2K 7
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
clone 8 1K 8
vnodemarker 2 1K 206
NFSD session 1 1K 1
CAM periph 4 1K 271
dirrem 3 1K 459
mkdir 6 1K 680
diradd 6 1K 494
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
inpcbpolicy 20 1K 1800
crypto 3 1K 3
indirdep 2 1K 902
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
sctp_atky 11 1K 296
encap_export_host 8 1K 8
newdirblk 3 1K 340
osd 3 1K 9
ip_msource 4 1K 5
vnodes 1 1K 9
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 6
soname 7 1K 6165
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
freefile 1 1K 445
sctp_athm 8 1K 236
pmchooks 1 1K 1
prison 4 1K 4
sctp_map 6 1K 116
nexusdev 5 1K 5
entropy 2 1K 37
tcpfunc 1 1K 1
sctp_vrf 1 1K 1
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
freework 1 1K 1255
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 74
p1003.1b 1 1K 1
ath_hal 0 0K 0
athdev 0 0K 0
madt_table 0 0K 2
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
pvscsi 0 0K 0
smartpqi 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
iavf 0 0K 0
ixl 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
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
vm_fictitious 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
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
UMAHash 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 468
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 102
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 482
freefrag 0 0K 11
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 139
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 2
newreno data 0 0K 0
ip_moptions 0 0K 4
in_mfilter 0 0K 12
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 507
export_host 0 0K 0
cl_savebuf 0 0K 4
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 125
accf 0 0K 0
pts 0 0K 0
iov 0 0K 14512
ioctlops 0 0K 126
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 586
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
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
---
This bug is generated by a bot. It may contain errors.
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Mark Johnston
Apr 10, 2020, 4:45:35 PM4/10/20
to syzbot, syzkaller-f...@googlegroups.com
Mark Johnston
Apr 11, 2020, 3:59:16 PM4/11/20
to syzbot, syzkaller-f...@googlegroups.com
On Sun, Apr 05, 2020 at 08:30:14PM -0700, syzbot wrote:
Mark Johnston
Apr 11, 2020, 4:02:21 PM4/11/20
to syzbot, syzkaller-f...@googlegroups.com
On Sun, Apr 05, 2020 at 08:30:14PM -0700, syzbot wrote:
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