panic: allocdirect_merge: old blkno 9384 != new 9384 || old size 4096 != new NUM
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syzbot
Apr 6, 2020, 12:18:24 PM4/6/20
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=1232412be00000
dashboard link: https://syzkaller.appspot.com/bug?extid=5f11e97662b160851227
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+5f11e9...@syzkaller.appspotmail.com
panic: allocdirect_merge: old blkno 9384 != new 9384 || old size 4096 != new 32768
cpuid = 0
time = 1586189842
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024b1c3b0
vpanic() at vpanic+0x1c7/frame 0xfffffe0024b1c410
panic() at panic+0x43/frame 0xfffffe0024b1c470
allocdirect_merge() at allocdirect_merge+0x2c4/frame 0xfffffe0024b1c4d0
merge_inode_lists() at merge_inode_lists+0x177/frame 0xfffffe0024b1c520
softdep_update_inodeblock() at softdep_update_inodeblock+0x374/frame 0xfffffe0024b1c580
ffs_update() at ffs_update+0x309/frame 0xfffffe0024b1c620
ffs_truncate() at ffs_truncate+0x7b1/frame 0xfffffe0024b1c810
ufs_setattr() at ufs_setattr+0x91e/frame 0xfffffe0024b1c8b0
VOP_SETATTR_APV() at VOP_SETATTR_APV+0x75/frame 0xfffffe0024b1c8e0
vn_truncate_locked() at vn_truncate_locked+0xb6/frame 0xfffffe0024b1c9f0
vn_truncate() at vn_truncate+0x1d1/frame 0xfffffe0024b1ca70
kern_ftruncate() at kern_ftruncate+0x151/frame 0xfffffe0024b1cac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0024b1cbf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0024b1cbf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x41332a, rsp = 0x7fffdfffdf38, rbp = 0x2 ---
KDB: enter: panic
[ thread pid 1156 tid 101149 ]
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 0xfffffe002b400000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0024b1c390
rbp 0xfffffe0024b1c3b0
rsi 0x40001
rdi 0xffffffff810b3586 vprintf+0x176
r8 0
r9 0xffffffff
r10 0x6
r11 0x91346
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 1156 (syz-executor.2) at 0xfffff8000b2f1a50:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 770 at 0xfffff8000bc8a000
ABI: FreeBSD ELF64
arguments: /root/syz-executor.2
reaper: 0xfffff8000330c000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0003cd1000
(map 0xfffffe0003cd1000)
(map.pmap 0xfffffe0003cd10c0)
(pmap 0xfffffe0003cd1120)
threads: 3
100118 RunQ syz-executor.2
101149 Run CPU 0 syz-executor.2
101151 D ufs 0xfffff8000b1c79f0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1156 770 770 0 R (threaded) syz-executor.2
100118 RunQ syz-executor.2
101149 Run CPU 0 syz-executor.2
101151 D ufs 0xfffff8000b1c79f0 syz-executor.2
1155 768 768 0 R (threaded) syz-executor.0
100073 Run CPU 1 syz-executor.0
101147 S sbwait 0xfffffe0003dd6704 syz-executor.0
101150 S sbwait 0xfffffe0003dd51d4 syz-executor.0
1154 769 769 0 S (threaded) syz-executor.1
100089 S nanslp 0xffffffff824ffe81 syz-executor.1
101141 S uwait 0xfffff8000330fc80 syz-executor.1
101143 S connec 0xfffffe0003ddd478 syz-executor.1
101145 S uwait 0xfffff8000330f980 syz-executor.1
1151 781 781 0 S (threaded) syz-executor.3
101030 S nanslp 0xffffffff824ffe80 syz-executor.3
101126 S pipdwt 0xfffff8000bfeb168 syz-executor.3
101128 S sbwait 0xfffffe0003dd8704 syz-executor.3
101131 S uwait 0xfffff800037fcc00 syz-executor.3
101132 S uwait 0xfffff80003a38300 syz-executor.3
101134 S uwait 0xfffff800037fb380 syz-executor.3
101135 S uwait 0xfffff80003a37080 syz-executor.3
989 983 989 0 Ss select 0xfffff80003a4f6c0 dhclient
986 1 986 0 Ss select 0xfffff80003a4f3c0 dhclient
983 975 422 65 S select 0xfffff8000bfa8640 dhclient
975 422 422 0 S wait 0xfffff80003b5c000 sh
781 766 781 0 Ss nanslp 0xffffffff824ffe81 syz-executor.3
770 766 770 0 Rs syz-executor.2
769 766 769 0 Ss nanslp 0xffffffff824ffe80 syz-executor.1
768 766 768 0 Ss nanslp 0xffffffff824ffe81 syz-executor.0
766 764 764 0 S (threaded) syz-fuzzer
100099 S uwait 0xfffff80003a3a700 syz-fuzzer
100100 S uwait 0xfffff800037fbb80 syz-fuzzer
100101 S uwait 0xfffff800037fbc80 syz-fuzzer
100102 S uwait 0xfffff800037fbd80 syz-fuzzer
100103 S kqread 0xfffff80003a3b900 syz-fuzzer
100104 S uwait 0xfffff800037fce00 syz-fuzzer
100105 S uwait 0xfffff800037fcf00 syz-fuzzer
100106 S uwait 0xfffff80003a3a900 syz-fuzzer
100107 S uwait 0xfffff800037fb080 syz-fuzzer
100108 S uwait 0xfffff800037fb180 syz-fuzzer
100110 S uwait 0xfffff80003a37580 syz-fuzzer
764 762 764 0 Ss pause 0xfffff80003cf05d0 csh
762 680 762 0 Ss select 0xfffff800030ee8c0 sshd
748 1 748 0 Ss+ ttyin 0xfffff8000380dcb0 getty
747 1 747 0 Ss+ ttyin 0xfffff80003b1d0b0 getty
746 1 746 0 Ss+ ttyin 0xfffff80003b1d4b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b1d8b0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b1dcb0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b200b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b204b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b208b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b20cb0 getty
684 1 684 0 Ss nanslp 0xffffffff824ffe80 cron
680 1 680 0 Ss select 0xfffff800030eea40 sshd
493 1 493 0 Ss select 0xfffff800030eeac0 syslogd
422 1 422 0 Ss wait 0xfffff80003cf0a50 devd
421 1 421 65 Ss select 0xfffff80003a52140 dhclient
336 1 336 0 Ss select 0xfffff80003a52240 dhclient
333 1 333 0 Ss select 0xfffff80003a522c0 dhclient
21 0 0 0 DL syncer 0xffffffff825d6318 [syncer]
20 0 0 0 DL vlruwt 0xfffff80003af6000 [vnlru]
19 0 0 0 DL (threaded) [bufdaemon]
100065 D qsleep 0xffffffff825d5818 [bufdaemon]
100070 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100080 D sdflush 0xfffff80003ca2ce8 [/ 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]
100054 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 1156 (syz-executor.2) thread 0xfffffe0024984800 (101149)
exclusive rw per-fs softdep (per-fs softdep) r = 0 (0xfffff80003ca2c00) 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 (0xfffff8000b1c79f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1318
Process 1156 (syz-executor.2) thread 0xfffffe0024979300 (101151)
shared lockmgr ufs (ufs) r = 0 (0xfffff8000bebd068) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_lookup.c:737
Process 1155 (syz-executor.0) thread 0xfffffe0024d4b000 (101147)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0003dd66a8) 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 8 1026K 4526
vfscache 4 1025K 4
pcb 38 553K 460
inodedep 12 518K 601
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 126 249K 1230
acpica 1674 185K 52709
vnet_data 1 168K 1
filedesc 21 149K 571
pagedep 9 130K 348
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 179 35K 3400
hostcache 1 32K 1
shm 1 32K 4
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 2020
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 182
bus-sc 30 14K 1431
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
in6_multi 89 11K 90
eventhandler 122 11K 122
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 2 9K 510
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 5
pfs_vncache 1 8K 1
routetbl 58 8K 62
audit_evclass 232 8K 290
sctp_atcl 14 7K 204
sctp_stro 7 7K 54
CAM DEV 3 6K 510
sctp_timw 24 6K 24
cred 24 6K 248
kqueue 55 6K 1163
vt 11 6K 11
select 43 6K 43
plimit 21 6K 401
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 11485
evdev 4 4K 4
kcovinfo 64 4K 68
UMA 235 4K 235
hhook 13 4K 13
session 25 4K 38
pgrp 25 4K 40
acpisem 22 3K 22
terminal 11 3K 11
proc-args 44 3K 572
uidinfo 3 3K 14
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
lockf 19 2K 163
ip6ndp 12 2K 20
CAM XPT 22 2K 543
Unitno 27 2K 45
in_multi 6 2K 7
acpidev 20 2K 20
msi 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 542
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
vnodemarker 2 1K 212
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_atky 21 1K 266
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
diradd 5 1K 399
crypto 3 1K 3
inpcbpolicy 18 1K 1656
newdirblk 4 1K 271
dirrem 2 1K 365
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
osd 3 1K 9
iov 2 1K 15117
vnodes 1 1K 5
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
sctp_athm 14 1K 208
sctp_map 14 1K 108
loginclass 3 1K 6
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
apmdev 1 1K 1
atkbddev 2 1K 2
CAM path 4 1K 1034
soname 5 1K 5985
pmchooks 1 1K 1
prison 4 1K 4
nexusdev 5 1K 5
entropy 2 1K 38
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 1004
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 99
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 393
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 103
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
freefile 0 0K 361
freeblks 0 0K 386
freefrag 0 0K 7
allocindir 0 0K 0
indirdep 0 0K 861
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 6
ip6_msource 0 0K 0
ip6_moptions 0 0K 2
in6_mfilter 0 0K 2
frag6 0 0K 0
tcplog 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 131
sctp_iter 0 0K 8
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 8
sctp_aadr 0 0K 1
sctp_stri 0 0K 8
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 2
tiDeviceHandle_t * malloc 0 0K 0
statfs 0 0K 448
export_host 0 0K 0
cl_savebuf 0 0K 3
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 131
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 142
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=1232412be00000
dashboard link: https://syzkaller.appspot.com/bug?extid=5f11e97662b160851227
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+5f11e9...@syzkaller.appspotmail.com
panic: allocdirect_merge: old blkno 9384 != new 9384 || old size 4096 != new 32768
cpuid = 0
time = 1586189842
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024b1c3b0
vpanic() at vpanic+0x1c7/frame 0xfffffe0024b1c410
panic() at panic+0x43/frame 0xfffffe0024b1c470
allocdirect_merge() at allocdirect_merge+0x2c4/frame 0xfffffe0024b1c4d0
merge_inode_lists() at merge_inode_lists+0x177/frame 0xfffffe0024b1c520
softdep_update_inodeblock() at softdep_update_inodeblock+0x374/frame 0xfffffe0024b1c580
ffs_update() at ffs_update+0x309/frame 0xfffffe0024b1c620
ffs_truncate() at ffs_truncate+0x7b1/frame 0xfffffe0024b1c810
ufs_setattr() at ufs_setattr+0x91e/frame 0xfffffe0024b1c8b0
VOP_SETATTR_APV() at VOP_SETATTR_APV+0x75/frame 0xfffffe0024b1c8e0
vn_truncate_locked() at vn_truncate_locked+0xb6/frame 0xfffffe0024b1c9f0
vn_truncate() at vn_truncate+0x1d1/frame 0xfffffe0024b1ca70
kern_ftruncate() at kern_ftruncate+0x151/frame 0xfffffe0024b1cac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0024b1cbf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0024b1cbf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x41332a, rsp = 0x7fffdfffdf38, rbp = 0x2 ---
KDB: enter: panic
[ thread pid 1156 tid 101149 ]
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 0xfffffe002b400000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0024b1c390
rbp 0xfffffe0024b1c3b0
rsi 0x40001
rdi 0xffffffff810b3586 vprintf+0x176
r8 0
r9 0xffffffff
r10 0x6
r11 0x91346
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 1156 (syz-executor.2) at 0xfffff8000b2f1a50:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 770 at 0xfffff8000bc8a000
ABI: FreeBSD ELF64
arguments: /root/syz-executor.2
reaper: 0xfffff8000330c000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0003cd1000
(map 0xfffffe0003cd1000)
(map.pmap 0xfffffe0003cd10c0)
(pmap 0xfffffe0003cd1120)
threads: 3
100118 RunQ syz-executor.2
101149 Run CPU 0 syz-executor.2
101151 D ufs 0xfffff8000b1c79f0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1156 770 770 0 R (threaded) syz-executor.2
100118 RunQ syz-executor.2
101149 Run CPU 0 syz-executor.2
101151 D ufs 0xfffff8000b1c79f0 syz-executor.2
1155 768 768 0 R (threaded) syz-executor.0
100073 Run CPU 1 syz-executor.0
101147 S sbwait 0xfffffe0003dd6704 syz-executor.0
101150 S sbwait 0xfffffe0003dd51d4 syz-executor.0
1154 769 769 0 S (threaded) syz-executor.1
100089 S nanslp 0xffffffff824ffe81 syz-executor.1
101141 S uwait 0xfffff8000330fc80 syz-executor.1
101143 S connec 0xfffffe0003ddd478 syz-executor.1
101145 S uwait 0xfffff8000330f980 syz-executor.1
1151 781 781 0 S (threaded) syz-executor.3
101030 S nanslp 0xffffffff824ffe80 syz-executor.3
101126 S pipdwt 0xfffff8000bfeb168 syz-executor.3
101128 S sbwait 0xfffffe0003dd8704 syz-executor.3
101131 S uwait 0xfffff800037fcc00 syz-executor.3
101132 S uwait 0xfffff80003a38300 syz-executor.3
101134 S uwait 0xfffff800037fb380 syz-executor.3
101135 S uwait 0xfffff80003a37080 syz-executor.3
989 983 989 0 Ss select 0xfffff80003a4f6c0 dhclient
986 1 986 0 Ss select 0xfffff80003a4f3c0 dhclient
983 975 422 65 S select 0xfffff8000bfa8640 dhclient
975 422 422 0 S wait 0xfffff80003b5c000 sh
781 766 781 0 Ss nanslp 0xffffffff824ffe81 syz-executor.3
770 766 770 0 Rs syz-executor.2
769 766 769 0 Ss nanslp 0xffffffff824ffe80 syz-executor.1
768 766 768 0 Ss nanslp 0xffffffff824ffe81 syz-executor.0
766 764 764 0 S (threaded) syz-fuzzer
100099 S uwait 0xfffff80003a3a700 syz-fuzzer
100100 S uwait 0xfffff800037fbb80 syz-fuzzer
100101 S uwait 0xfffff800037fbc80 syz-fuzzer
100102 S uwait 0xfffff800037fbd80 syz-fuzzer
100103 S kqread 0xfffff80003a3b900 syz-fuzzer
100104 S uwait 0xfffff800037fce00 syz-fuzzer
100105 S uwait 0xfffff800037fcf00 syz-fuzzer
100106 S uwait 0xfffff80003a3a900 syz-fuzzer
100107 S uwait 0xfffff800037fb080 syz-fuzzer
100108 S uwait 0xfffff800037fb180 syz-fuzzer
100110 S uwait 0xfffff80003a37580 syz-fuzzer
764 762 764 0 Ss pause 0xfffff80003cf05d0 csh
762 680 762 0 Ss select 0xfffff800030ee8c0 sshd
748 1 748 0 Ss+ ttyin 0xfffff8000380dcb0 getty
747 1 747 0 Ss+ ttyin 0xfffff80003b1d0b0 getty
746 1 746 0 Ss+ ttyin 0xfffff80003b1d4b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b1d8b0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b1dcb0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b200b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b204b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b208b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b20cb0 getty
684 1 684 0 Ss nanslp 0xffffffff824ffe80 cron
680 1 680 0 Ss select 0xfffff800030eea40 sshd
493 1 493 0 Ss select 0xfffff800030eeac0 syslogd
422 1 422 0 Ss wait 0xfffff80003cf0a50 devd
421 1 421 65 Ss select 0xfffff80003a52140 dhclient
336 1 336 0 Ss select 0xfffff80003a52240 dhclient
333 1 333 0 Ss select 0xfffff80003a522c0 dhclient
21 0 0 0 DL syncer 0xffffffff825d6318 [syncer]
20 0 0 0 DL vlruwt 0xfffff80003af6000 [vnlru]
19 0 0 0 DL (threaded) [bufdaemon]
100065 D qsleep 0xffffffff825d5818 [bufdaemon]
100070 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100080 D sdflush 0xfffff80003ca2ce8 [/ 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]
100054 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 1156 (syz-executor.2) thread 0xfffffe0024984800 (101149)
exclusive rw per-fs softdep (per-fs softdep) r = 0 (0xfffff80003ca2c00) 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 (0xfffff8000b1c79f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1318
Process 1156 (syz-executor.2) thread 0xfffffe0024979300 (101151)
shared lockmgr ufs (ufs) r = 0 (0xfffff8000bebd068) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_lookup.c:737
Process 1155 (syz-executor.0) thread 0xfffffe0024d4b000 (101147)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0003dd66a8) 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 8 1026K 4526
vfscache 4 1025K 4
pcb 38 553K 460
inodedep 12 518K 601
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 126 249K 1230
acpica 1674 185K 52709
vnet_data 1 168K 1
filedesc 21 149K 571
pagedep 9 130K 348
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 179 35K 3400
hostcache 1 32K 1
shm 1 32K 4
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 2020
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 182
bus-sc 30 14K 1431
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
in6_multi 89 11K 90
eventhandler 122 11K 122
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
bmsafemap 2 9K 510
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 5
pfs_vncache 1 8K 1
routetbl 58 8K 62
audit_evclass 232 8K 290
sctp_atcl 14 7K 204
sctp_stro 7 7K 54
CAM DEV 3 6K 510
sctp_timw 24 6K 24
cred 24 6K 248
kqueue 55 6K 1163
vt 11 6K 11
select 43 6K 43
plimit 21 6K 401
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 11485
evdev 4 4K 4
kcovinfo 64 4K 68
UMA 235 4K 235
hhook 13 4K 13
session 25 4K 38
pgrp 25 4K 40
acpisem 22 3K 22
terminal 11 3K 11
proc-args 44 3K 572
uidinfo 3 3K 14
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
lockf 19 2K 163
ip6ndp 12 2K 20
CAM XPT 22 2K 543
Unitno 27 2K 45
in_multi 6 2K 7
acpidev 20 2K 20
msi 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 542
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
vnodemarker 2 1K 212
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_atky 21 1K 266
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
diradd 5 1K 399
crypto 3 1K 3
inpcbpolicy 18 1K 1656
newdirblk 4 1K 271
dirrem 2 1K 365
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
osd 3 1K 9
iov 2 1K 15117
vnodes 1 1K 5
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
sctp_athm 14 1K 208
sctp_map 14 1K 108
loginclass 3 1K 6
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
apmdev 1 1K 1
atkbddev 2 1K 2
CAM path 4 1K 1034
soname 5 1K 5985
pmchooks 1 1K 1
prison 4 1K 4
nexusdev 5 1K 5
entropy 2 1K 38
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 1004
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 99
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 393
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 103
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
freefile 0 0K 361
freeblks 0 0K 386
freefrag 0 0K 7
allocindir 0 0K 0
indirdep 0 0K 861
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 6
ip6_msource 0 0K 0
ip6_moptions 0 0K 2
in6_mfilter 0 0K 2
frag6 0 0K 0
tcplog 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 131
sctp_iter 0 0K 8
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 8
sctp_aadr 0 0K 1
sctp_stri 0 0K 8
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 2
tiDeviceHandle_t * malloc 0 0K 0
statfs 0 0K 448
export_host 0 0K 0
cl_savebuf 0 0K 3
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 131
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 142
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, 4:45:15 PM4/10/20
to syzbot, syzkaller-f...@googlegroups.com
Mark Johnston
Apr 10, 2020, 4:48:51 PM4/10/20
to syzbot, syzkaller-f...@googlegroups.com
On Mon, Apr 06, 2020 at 09:18:23AM -0700, syzbot wrote:
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