panic: Non-zero write count
3 views
Skip to first unread message
syzbot
May 23, 2021, 3:10:23 AM5/23/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: c50346bc ath: bump the default node queue size to 128 fram..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=13cd570dd00000
dashboard link: https://syzkaller.appspot.com/bug?extid=6120ebbb354cd52e5107
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6120eb...@syzkaller.appspotmail.com
panic: Non-zero write count
cpuid = 0
time = 1621753809
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe008875b760
vpanic() at vpanic+0x1c7/frame 0xfffffe008875b7c0
panic() at panic+0x43/frame 0xfffffe008875b820
freevnode() at freevnode+0x3e9/frame 0xfffffe008875b850
vput_final() at vput_final+0xef/frame 0xfffffe008875b8c0
ktr_writerequest() at ktr_writerequest+0x735/frame 0xfffffe008875b9b0
ktr_submitrequest() at ktr_submitrequest+0x5e/frame 0xfffffe008875b9e0
dofilewrite() at dofilewrite+0x1d6/frame 0xfffffe008875ba30
sys_write() at sys_write+0x10c/frame 0xfffffe008875bab0
amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe008875bbf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe008875bbf0
--- syscall (4, FreeBSD ELF64, sys_write), rip = 0x4ae72b, rsp = 0xc0006af480, rbp = 0xc0006af4d0 ---
KDB: enter: panic
[ thread pid 780 tid 100128 ]
Stopped at kdb_enter+0x67: movq $0,0x163736e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xffffffff8113aa70 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe008875b740
rbp 0xfffffe008875b760
rsi 0
rdi 0xffffffff8113aaa6 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe008875b630
r11 0x1ff77fff59c
r12 0xffffffff82267b90 ddb_dbbe
r13 0
r14 0xffffffff81a74c1a
r15 0xffffffff81a74c1a
rip 0xffffffff81131a97 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x163736e(%rip)
db> show proc
Process 780 (syz-fuzzer) at 0xfffff8003b33fa60:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 778 at 0xfffff80015e96000
ABI: FreeBSD ELF64
flag: 0x10004080 flag2: 0
arguments: ./syz-fuzzer -executor=./syz-executor -name=vm-6 -arch=amd64 -manager=10.128.0.248:54351 -sandbox=none -procs=4 -cover=true -debug=false -test=false -optional=slowdown=1
reaper: 0xfffff80004bc7530 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0094fe63e0
(map 0xfffffe0094fe63e0)
(map.pmap 0xfffffe0094fe64a0)
(pmap 0xfffffe0094fe6500)
threads: 9
100108 S uwait 0xfffff80015764700 syz-fuzzer
100121 S uwait 0xfffff80015d9a700 syz-fuzzer
100122 S uwait 0xfffff80015d9cd00 syz-fuzzer
100123 S kqread 0xfffff80015d9ad00 syz-fuzzer
100124 S uwait 0xfffff80015d6cb00 syz-fuzzer
100125 S uwait 0xfffff80015764f00 syz-fuzzer
100126 S uwait 0xfffff80015d9cf00 syz-fuzzer
100127 S uwait 0xfffff80015d6cd00 syz-fuzzer
100128 Run CPU 0 syz-fuzzer
db> ps
pid ppid pgrp uid state wmesg wchan cmd
6023 788 788 0 R (threaded) syz-executor.2
106118 RunQ syz-executor.2
107294 S connec 0xfffff8006527b840 syz-executor.2
107299 S uwait 0xfffff80026099900 syz-executor.2
107304 S uwait 0xfffff80026099f00 syz-executor.2
6020 782 782 0 R (threaded) syz-executor.0
105425 Run CPU 1 syz-executor.0
107292 S connec 0xfffff80065b500e0 syz-executor.0
107295 S sbwait 0xfffff80026308cd4 syz-executor.0
107300 S uwait 0xfffff800260ef500 syz-executor.0
107303 S sbwait 0xfffff8002630e1c4 syz-executor.0
107305 RunQ syz-executor.0
6019 783 783 0 R (threaded) syz-executor.1
102548 RunQ syz-executor.1
107291 S connec 0xfffff8006592e0e0 syz-executor.1
107296 S uwait 0xfffff800260ef700 syz-executor.1
107301 S uwait 0xfffff8003be03500 syz-executor.1
5899 1 782 0 S uwait 0xfffff8003bc07100 syz-executor.0
5895 1 782 0 S uwait 0xfffff8003bb8b700 syz-executor.0
5894 1 783 0 S uwait 0xfffff80015d98900 syz-executor.1
5888 1 783 0 S uwait 0xfffff8003bce3d00 syz-executor.1
5887 1 782 0 S uwait 0xfffff80026099d00 syz-executor.0
5885 1 783 0 S uwait 0xfffff8003bc6d100 syz-executor.1
5882 1 783 0 S uwait 0xfffff800260ef300 syz-executor.1
5880 1 783 0 S uwait 0xfffff80015d96d00 syz-executor.1
5199 1 5199 65 Ss select 0xfffff8002697f8c0 dhclient
4392 1 4392 0 Ss select 0xfffff80026422740 dhclient
4388 1 4388 0 Ss select 0xfffff800260f7440 dhclient
4362 1 4362 65 Ss select 0xfffff8002617f440 dhclient
3479 1 3479 0 Ss select 0xfffff800261885c0 dhclient
3467 1 3467 0 Ss select 0xfffff80065bbe2c0 dhclient
3439 1 3439 65 Ss select 0xfffff80065b6a8c0 dhclient
3227 0 0 0 DL (threaded) [zfskern]
102537 D t->zthr 0xfffff80026006d48 [arc_evict]
103231 D t->zthr 0xfffff80026006b48 [arc_reap]
103232 D - 0xfffff8003bb88100 [dbu_evict]
103233 D dbuf_ev 0xffffffff839c3fd8 [dbuf_evict_thread]
103235 D - 0xfffff8003bcbe900 [z_vdev_file_0]
103236 D - 0xfffff8003bcbe900 [z_vdev_file_1]
103237 D - 0xfffff8003bcbe900 [z_vdev_file_2]
103238 D - 0xfffff8003bcbe900 [z_vdev_file_3]
103239 D - 0xfffff8003bcbe900 [z_vdev_file_4]
103240 D - 0xfffff8003bcbe900 [z_vdev_file_5]
103241 D - 0xfffff8003bcbe900 [z_vdev_file_6]
103242 D - 0xfffff8003bcbe900 [z_vdev_file_7]
103243 D - 0xfffff8003bcbe900 [z_vdev_file_8]
103244 D - 0xfffff8003bcbe900 [z_vdev_file_9]
103245 D - 0xfffff8003bcbe900 [z_vdev_file_10]
103246 D - 0xfffff8003bcbe900 [z_vdev_file_11]
103247 D - 0xfffff8003bcbe900 [z_vdev_file_12]
103248 D - 0xfffff8003bcbe900 [z_vdev_file_13]
103249 D - 0xfffff8003bcbe900 [z_vdev_file_14]
103250 D - 0xfffff8003bcbe900 [z_vdev_file_15]
103251 D l2arc_f 0xffffffff839829b8 [l2arc_feed_thread]
103252 D - 0xfffff8003bcbe500 [zfsvfs]
103253 S zevent_ 0xffffffff839c4560 [sysevent]
2457 1 2457 0 Ss select 0xfffff8003bcc92c0 dhclient
2454 1 2454 0 Ss select 0xfffff80065a108c0 dhclient
2435 1 2435 65 Ss select 0xfffff8003bdfc8c0 dhclient
2114 1 783 0 S uwait 0xfffff80015d9c100 syz-executor.1
2108 1 783 0 S uwait 0xfffff80015a95700 syz-executor.1
2106 1 788 0 S uwait 0xfffff8003bb8b100 syz-executor.2
2101 1 783 0 S uwait 0xfffff8003bb8b500 syz-executor.1
2099 1 788 0 S uwait 0xfffff8003bf95d00 syz-executor.2
2093 1 788 0 S uwait 0xfffff8003bbce700 syz-executor.2
2087 1 788 0 S uwait 0xfffff80015d9a900 syz-executor.2
2086 1 788 0 S uwait 0xfffff8003bf95f00 syz-executor.2
1369 1 1369 0 Ss select 0xfffff8003bbd2a40 dhclient
1366 1 1366 0 Ss select 0xfffff8001578c2c0 dhclient
923 1 782 60928 SV uwait 0xfffff80015d98300 syz-executor.0
794 780 794 0 Rs syz-executor.3
788 780 788 0 Ss nanslp 0xffffffff8273c561 syz-executor.2
783 780 783 0 Rs syz-executor.1
782 780 782 0 Ss nanslp 0xffffffff8273c561 syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100108 S uwait 0xfffff80015764700 syz-fuzzer
100121 S uwait 0xfffff80015d9a700 syz-fuzzer
100122 S uwait 0xfffff80015d9cd00 syz-fuzzer
100123 S kqread 0xfffff80015d9ad00 syz-fuzzer
100124 S uwait 0xfffff80015d6cb00 syz-fuzzer
100125 S uwait 0xfffff80015764f00 syz-fuzzer
100126 S uwait 0xfffff80015d9cf00 syz-fuzzer
100127 S uwait 0xfffff80015d6cd00 syz-fuzzer
100128 Run CPU 0 syz-fuzzer
778 776 778 0 Ss pause 0xfffff80015e960b0 csh
776 694 776 0 Ss select 0xfffff8003b3d4bc0 sshd
760 1 760 0 Ss+ ttyin 0xfffff80015465cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015aff4b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015affcb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015a874b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015a87cb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015a8b4b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015a8bcb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80015a8f4b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80015a8fcb0 getty
698 1 698 0 Ss nanslp 0xffffffff8273c560 cron
694 1 694 0 Ss select 0xfffff8003b3d4740 sshd
507 1 507 0 Ss select 0xfffff8003b3195c0 syslogd
436 1 436 0 Ss select 0xfffff80015e94740 devd
435 1 435 65 Ss select 0xfffff8003b319ec0 dhclient
350 1 350 0 Ss select 0xfffff8003b319d40 dhclient
347 1 347 0 Ss select 0xfffff80015d998c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80015ca5530 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282b9d0 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282aa80 [bufdaemon]
100088 D - 0xffffffff8220ae80 [bufspacedaemon-0]
100098 D sdflush 0xfffff80004dfc4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff828528c8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff82846d38 [dom0]
100086 D launds 0xffffffff82846d44 [laundry: dom0]
100087 D umarcl 0xffffffff815cd2b0 [uma]
18 0 0 0 DL - 0xffffffff82570908 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82f44828 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff830ed3c0 [pf purge]
15 0 0 0 DL - 0xffffffff828280dc [soaiod4]
9 0 0 0 DL - 0xffffffff828280dc [soaiod3]
8 0 0 0 DL - 0xffffffff828280dc [soaiod2]
7 0 0 0 DL - 0xffffffff828280dc [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff82447dc0 [doneq0]
100045 D - 0xffffffff82447d40 [async]
100078 D - 0xffffffff82447c10 [scanner]
14 0 0 0 DL seqstat 0xfffff80004dcbc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004d99d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004d99d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82844220 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff8271bda0 [g_event]
100036 D - 0xffffffff8271bda8 [g_up]
100037 D - 0xffffffff8271bdb0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff80004c39d00 [thr_0]
100029 D - 0xfffff80004c39d80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100012 I [swi5: fast taskq]
100015 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 I [swi1: hpts]
100085 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004bc7530 [init]
10 0 0 0 DL audit_w 0xffffffff82844730 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8271c330 [swapper]
100005 D - 0xfffff80004c63d00 [if_config_tqg_0]
100006 D - 0xfffff80004c63900 [softirq_0]
100007 D - 0xfffff80004c63500 [softirq_1]
100008 D - 0xfffff80004c63100 [if_io_tqg_0]
100009 D - 0xfffff80004c61d00 [if_io_tqg_1]
100010 D - 0xfffff80004c5fd00 [in6m_free taskq]
100011 D - 0xfffff80004c5f900 [aiod_kick taskq]
100013 D - 0xfffff80004c5f100 [kqueue_ctx taskq]
100014 D - 0xfffff80004c58d00 [pci_hp taskq]
100016 D - 0xfffff80004c58500 [inm_free taskq]
100018 D - 0xfffff80004c53d00 [linuxkpi_irq_wq]
100019 D - 0xfffff80004c53900 [thread taskq]
100020 D - 0xfffff80004c53500 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004c53500 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004c53500 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004c53500 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004c53100 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004c53100 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004c53100 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004c53100 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004c39900 [firmware taskq]
100038 D - 0xfffff80004c39500 [crypto_0]
100039 D - 0xfffff80004c39500 [crypto_1]
100055 D - 0xfffff800153dc900 [vtnet0 rxq 0]
100056 D - 0xfffff800153dc500 [vtnet0 txq 0]
100057 D - 0xfffff800153dc100 [vtnet0 rxq 1]
100058 D - 0xfffff800153c6d00 [vtnet0 txq 1]
100060 D vtbslp 0xfffff80015429500 [virtio_balloon]
100064 D - 0xfffff800153c6900 [mca taskq]
100066 D - 0xffffffff81e21531 [deadlkres]
100074 D - 0xfffff80015a1a900 [acpi_task_0]
100075 D - 0xfffff80015a1a900 [acpi_task_1]
100076 D - 0xfffff80015a1a900 [acpi_task_2]
100077 D - 0xfffff80004c39100 [CAM taskq]
103225 D - 0xfffff8003bd89100 [system_taskq_0]
103226 D - 0xfffff8003bd89100 [system_taskq_1]
103227 D - 0xfffff8003bd3c500 [system_delay_taskq_]
103228 D - 0xfffff8003bd3c500 [system_delay_taskq_]
103229 D - 0xfffff8003bca4d00 [arc_prune_0]
103230 D - 0xfffff8003bca4d00 [arc_prune_1]
db> show all locks
Process 780 (syz-fuzzer) thread 0xfffffe00558bfc80 (100128)
exclusive sleep mutex vnode interlock (vnode interlock) r = 0 (0xfffff80015f17e98) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3679
exclusive sx ktrace_sx (ktrace_sx) r = 0 (0xffffffff8271e7e8) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:416
db> show malloc
Type InUse MemUse Requests
sysctloid 46272 17352K 46339
pf_hash 5 11560K 5
devbuf 4216 6982K 4245
linker 368 5875K 441
solaris 148 4440K 218
tcp_hpts 5 3219K 5
pcb 547 2937K 13016
kobj 328 2624K 488
vtbuf 24 2064K 46
newblk 16 1040K 8142
vfscache 3 1035K 3
filedesc 48 761K 10091
inodedep 235 754K 5402
subproc 170 723K 6109
acpica 1674 649K 55230
callout 2 528K 2
ufs_quota 1 520K 1
vfs_hash 1 520K 1
sctp_atcl 514 514K 9444
sctp_stro 256 512K 2960
intr 4 480K 4
bus 990 378K 3499
BPF 46 337K 46
sctp_atky 770 289K 12775
kdtrace 283 233K 13332
DEVFS1 108 216K 125
module 516 194K 516
sctp_athm 514 193K 9681
umtx 440 193K 440
sctp_map 512 192K 5886
vnet_data 1 176K 1
tidhash 3 164K 3
pagedep 16 144K 5088
UMA 365 137K 365
tfo_ccache 1 136K 1
sem 4 120K 4
dirrem 226 113K 5256
audit_evclass 236 89K 294
freefile 219 83K 5239
temp 36 81K 2671
routetbl 142 81K 662
mtx_pool 2 80K 2
syncache 1 76K 1
vmem 3 72K 5
msg 4 68K 4
ifaddr 70 66K 72
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 127 64K 137
ether_multi 152 57K 182
gtaskqueue 18 57K 18
DEVFS_RULE 56 54K 56
kenv 95 52K 95
eventhandler 136 51K 136
taskqueue 78 47K 78
ithread 99 43K 99
lltable 48 42K 130
rman 84 42K 425
kqueue 82 39K 6094
KTRACE 102 39K 2302
kstat_data 17 34K 17
proc 3 34K 3
ufs_mount 5 34K 6
bus-sc 33 34K 1710
sctp_timw 66 33K 66
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
shm 1 32K 15
DEVFSP 80 30K 514
pwddesc 79 30K 6041
GEOM 60 29K 493
in6_multi 65 29K 65
kbdmux 6 28K 6
cred 27 27K 299
ifnet 7 25K 7
plimit 24 24K 438
kcovinfo 64 24K 68
pf_rule 7 21K 93
CAM queue 5 21K 1528
selfd 55 21K 74077
ksem 9 20K 63
pfs_nodes 20 20K 20
proc-args 52 20K 675
UART 12 18K 12
session 35 18K 50
bmsafemap 2 17K 5352
pf_table 4 16K 66
rpc 2 16K 2
shmfd 1 16K 12
pfs_vncache 1 16K 1
ufs_dirhash 24 14K 24
osd 36 14K 1526
sglist 5 13K 5
lockf 33 13K 506
MCA 32 12K 32
CAM DEV 3 12K 510
pf_ifnet 17 12K 105
vt 11 11K 11
acpisem 28 11K 28
CAM XPT 22 11K 543
Unitno 25 10K 47
uidinfo 4 10K 20
inpcbpolicy 23 9K 3153
memdesc 1 8K 1
ipsec-saq 2 8K 2
evdev 4 8K 4
acpidev 20 8K 20
hhook 15 8K 17
select 19 8K 178
mount 16 7K 298
fpukern_ctx 3 6K 3
terminal 11 6K 11
ip6ndp 12 6K 14
sctp_ifa 13 5K 14
tcp_fsb 12 5K 324
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
newdirblk 11 5K 5041
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
nhops 6 4K 8
pci_link 10 4K 10
msi 9 4K 9
DEVFS 9 4K 10
tun 7 4K 7
ipsec 3 3K 3
mkdir 8 3K 10082
in_multi 6 3K 12
vnodemarker 3 3K 117
prison 8 3K 8
filedesc_to_leader 8 3K 15
nexusdev 7 3K 7
feeder 7 3K 7
soname 7 3K 9433
procdesc 5 3K 18
freework 5 3K 6053
pf_osfp 6 3K 6
sctp_ifn 6 3K 14
mld 6 3K 6
ip_msource 6 3K 35
igmp 6 3K 6
toponodes 6 3K 6
isadev 6 3K 6
softdep 1 2K 1
freeblks 4 2K 5200
NFSD session 1 2K 1
linux 5 2K 6
CAM periph 4 2K 271
filecaps 5 2K 112
crypto 4 2K 376
diradd 4 2K 5295
pfil 4 2K 4
CAM path 4 2K 1034
ip6_msource 3 2K 15
tcpfunc 3 2K 3
loginclass 3 2K 6
chacha20random 1 1K 1
vnodes 1 1K 15
CAM SIM 2 1K 2
ktls 1 1K 1
cdev 2 1K 2
taskq 2 1K 2
aesni_data 2 1K 2
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 853
entropy 2 1K 42
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
pmchooks 1 1K 1
sctp_vrf 1 1K 1
apmdev 1 1K 1
CAM I/O Scheduler 1 1K 1
vnet_data_free 1 1K 1
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
sfs_nodes 0 0K 0
zones_data 0 0K 0
pf_altq 0 0K 0
pf_temp 0 0K 0
dctcp data 0 0K 5
sctp_mcore 0 0K 0
sctp_socko 0 0K 4741
sctp_iter 0 0K 17
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 9
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 78
sctp_stri 0 0K 662
cdg data 0 0K 15
chd data 0 0K 21
cubic data 0 0K 32
mqdata 0 0K 0
htcp data 0 0K 10
vegas data 0 0K 5
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 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
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 3828
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 56
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 100
allocindir 0 0K 0
indirdep 0 0K 112
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
twsbuf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 97
ip6_moptions 0 0K 11
in6_mfilter 0 0K 44
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 37
in_mfilter 0 0K 83
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
VN POLL 0 0K 0
twa_commands 0 0K 0
statfs 0 0K 5267
namei_tracker 0 0K 36
export_host 0 0K 0
cl_savebuf 0 0K 109
tcp_log_dev 0 0K 185
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
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 3158
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 143
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
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
accf 0 0K 0
pts 0 0K 0
iov 0 0K 21570
ioctlops 0 0K 635
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 750
sysctl 0 0K 3
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
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 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
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 910 47349 0 254 37806080 0
malloc-384 384 48094 116 77079 0 30 18512640 0
tcp_log 416 0 30186 338316 0 254 12557376 0
malloc-1024 1024 4156 12 4542 0 16 4268032 0
mbuf 256 11362 533 927389 0 254 3045120 0
malloc-8192 8192 329 3 569 0 1 2719744 0
pbuf 2624 0 973 0 0 2 2553152 0
malloc-8192 8192 261 17 5982 0 1 2277376 0
BUF TRIE 144 215 13253 2883 0 62 1939392 0
mbuf_cluster 2048 720 0 720 0 254 1474560 0
UMA Slabs 0 112 13074 27 13074 0 126 1467312 0
malloc-32768 32768 27 5 5192 0 1 1048576 0
tcp_bbr_map 128 0 7843 189893 0 126 1003904 0
malloc-384 384 2268 322 111036 0 30 994560 0
RADIX NODE 144 6382 195 151203 0 62 947088 0
malloc-384 384 2097 43 25935 0 30 821760 0
malloc-8192 8192 89 5 6046 0 1 770048 0
malloc-1024 1024 665 47 10979 0 16 729088 0
ertt_txseginfo 40 0 17675 756857 0 254 707000 0
sctp_asoc 2288 256 29 2943 0 254 652080 0
FFS inode 1160 530 23 5807 0 8 641480 0
malloc-1024 1024 314 286 5673 0 16 614400 0
malloc-2048 2048 265 23 3457 0 8 589824 0
malloc-512 512 303 849 18884 0 30 589824 0
256 Bucket 2048 271 9 18522 0 8 573440 0
malloc-1024 1024 2 534 4065 0 16 548864 0
malloc-65536 65536 1 6 193 0 1 458752 0
malloc-16384 16384 26 2 41 0 1 458752 0
VM OBJECT 264 1509 81 88697 0 30 419760 0
malloc-384 384 1006 44 4573 0 30 403200 0
THREAD 1808 202 18 7305 0 8 397760 0
sctp_ep 1280 258 42 5979 0 254 384000 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-1024 1024 290 38 6066 0 16 335872 0
malloc-1024 1024 272 28 8287 0 16 307200 0
VNODE 448 569 70 5847 0 30 286272 0
MAP ENTRY 96 2542 314 345290 0 126 274176 0
malloc-384 384 694 16 1020 0 30 272640 0
malloc-65536 65536 0 4 8 0 1 262144 0
malloc-65536 65536 4 0 4 0 1 262144 0
UMA Zones 768 337 2 337 0 16 260352 0
sctp_raddr 736 256 96 4173 0 254 259072 0
malloc-16384 16384 10 4 273 0 1 229376 0
malloc-2048 2048 108 4 125 0 8 229376 0
DEVCTL 1024 0 216 133 0 0 221184 0
malloc-4096 4096 6 48 3227 0 2 221184 0
sctp_chunk 152 1336 68 3040 0 254 213408 0
socket 944 52 156 10522 0 254 196352 0
mbuf_packet 256 179 541 22706 0 254 184320 0
malloc-512 512 350 10 1144 0 30 184320 0
vmem btag 56 3080 76 3080 0 254 176736 0
malloc-8192 8192 16 5 179 0 1 172032 0
VMSPACE 2544 56 7 5989 0 4 160272 0
malloc-16384 16384 9 0 9 0 1 147456 0
FFS2 dinode 256 530 25 5805 0 62 142080 0
S VFS Cache 104 1021 344 6353 0 126 141960 0
zio_buf_comb_131072 131072 0 1 1 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-384 384 275 55 80019 0 30 126720 0
UMA Kegs 384 322 1 322 0 30 124032 0
malloc-512 512 203 37 517 0 30 122880 0
128 Bucket 1024 89 30 2156 0 16 121856 0
PROC 1328 79 11 6025 0 8 119520 0
ksiginfo 112 74 970 284 0 126 116928 0
g_bio 408 0 260 9737 0 30 106080 0
filedesc0 1072 79 19 6041 0 8 105056 0
malloc-4096 4096 16 5 243 0 2 86016 0
malloc-512 512 102 66 5884 0 30 86016 0
clpbuf 2624 0 32 119 0 16 83968 0
malloc-16384 16384 3 2 11 0 1 81920 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
32 Bucket 256 120 135 15056 0 62 65280 0
malloc-8192 8192 2 5 5265 0 1 57344 0
malloc-2048 2048 26 2 137 0 8 57344 0
malloc-1024 1024 53 3 57 0 16 57344 0
malloc-512 512 102 10 255 0 30 57344 0
malloc-384 384 96 44 5493 0 30 53760 0
tcpcb 1064 7 42 1483 0 254 52136 0
zio_data_buf_16384 16384 0 3 9 0 1 49152 0
malloc-16384 16384 1 2 71 0 1 49152 0
malloc-8192 8192 4 2 553 0 1 49152 0
malloc-4096 4096 5 7 534 0 2 49152 0
malloc-2048 2048 18 6 22 0 8 49152 0
pcpu-8 8 5247 897 7407 0 254 49152 0
malloc-2048 2048 9 13 1545 0 8 45056 0
malloc-512 512 19 69 6228 0 30 45056 0
malloc-512 512 28 60 6545 0 30 45056 0
64 Bucket 512 49 39 6199 0 30 45056 0
udplite_inpcb 488 5 83 1231 0 254 42944 0
tcp_inpcb 488 9 79 1483 0 254 42944 0
malloc-384 384 59 51 1633 0 30 42240 0
malloc-4096 4096 8 2 45 0 2 40960 0
Files 80 271 229 24275 0 126 40000 0
pipe 744 33 17 657 0 16 37200 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 36799 0 16 36864 0
malloc-4096 4096 8 1 201 0 2 36864 0
pcpu-64 64 491 85 491 0 254 36864 0
16 Bucket 144 117 135 2581 0 62 36288 0
zio_buf_16384 16384 0 2 10 0 1 32768 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-8192 8192 0 4 124 0 1 32768 0
TURNSTILE 136 221 10 221 0 62 31416 0
tcp_bbr_pcb 832 0 36 728 0 16 29952 0
malloc-4096 4096 1 6 280 0 2 28672 0
malloc-4096 4096 7 0 7 0 2 28672 0
KNOTE 160 28 147 48422 0 62 28000 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
SLEEPQUEUE 88 221 35 221 0 126 22528 0
malloc-2048 2048 9 1 9 0 8 20480 0
malloc-512 512 33 7 2197 0 30 20480 0
PWD 32 36 594 5105 0 254 20160 0
2 Bucket 32 118 512 3079 0 254 20160 0
Mountpoints 2752 2 5 10 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 4 4 113 0 8 16384 0
sctp_stream_msg_out 112 84 60 724 0 254 16128 0
sctp_laddr 48 192 144 1679 0 254 16128 0
vtnet_tx_hdr 24 0 668 518037 0 254 16032 0
ripcb 488 5 27 199 0 254 15616 0
tcp_rack_pcb 832 2 16 314 0 16 14976 0
8 Bucket 80 42 108 1699 0 126 12000 0
udp_inpcb 488 6 18 240 0 254 11712 0
kenv 258 15 30 1062 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1352 0 254 11520 0
malloc-4096 4096 0 2 363 0 2 8192 0
malloc-2048 2048 0 4 9 0 8 8192 0
malloc-1024 1024 0 8 64 0 16 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 60 0 126 8096 0
rl_entry 40 93 109 93 0 254 8080 0
tcp_rack_map 112 6 66 548 0 126 8064 0
udpcb 32 11 241 1471 0 254 8064 0
ertt 72 7 105 1483 0 126 8064 0
4 Bucket 48 6 162 165 0 254 8064 0
sctp_readq 152 0 52 390 0 254 7904 0
cryptop 280 0 28 54 0 30 7840 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_asconf_ack 48 0 84 4 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
UMA Slabs 1 176 11 11 11 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 16 23 19 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
zfs_znode_cache 472 0 0 0 0 30 0 0
sio_cache_2 168 0 0 0 0 62 0 0
sio_cache_1 152 0 0 0 0 62 0 0
sio_cache_0 136 0 0 0 0 62 0 0
zil_zcw_cache 80 0 0 0 0 126 0 0
zil_lwb_cache 360 0 0 0 0 30 0 0
dmu_buf_impl_t 408 0 0 0 0 30 0 0
arc_buf_t 64 0 0 0 0 254 0 0
arc_buf_hdr_t_l2only 96 0 0 0 0 126 0 0
arc_buf_hdr_t_full_crypt 424 0 0 0 0 30 0 0
arc_buf_hdr_t_full 360 0 0 0 0 30 0 0
dnode_t 1040 0 0 0 0 8 0 0
sa_cache 296 0 0 0 0 30 0 0
abd_chunk 4096 0 0 0 0 2 0 0
zio_buf_comb_16777216 16777216 0 0 0 0 1 0 0
zio_buf_comb_14680064 14680064 0 0 0 0 1 0 0
zio_buf_comb_12582912 12582912 0 0 0 0 1 0 0
zio_buf_comb_10485760 10485760 0 0 0 0 1 0 0
zio_buf_comb_8388608 8388608 0 0 0 0 1 0 0
zio_buf_comb_7340032 7340032 0 0 0 0 1 0 0
zio_buf_comb_6291456 6291456 0 0 0 0 1 0 0
zio_buf_comb_5242880 5242880 0 0 0 0 1 0 0
zio_buf_comb_4194304 4194304 0 0 0 0 1 0 0
zio_buf_comb_3670016 3670016 0 0 0 0 1 0 0
zio_buf_comb_3145728 3145728 0 0 0 0 1 0 0
zio_buf_comb_2621440 2621440 0 0 0 0 1 0 0
zio_buf_comb_2097152 2097152 0 0 0 0 1 0 0
zio_buf_comb_1835008 1835008 0 0 0 0 1 0 0
zio_buf_comb_1572864 1572864 0 0 0 0 1 0 0
zio_buf_comb_1310720 1310720 0 0 0 0 1 0 0
zio_buf_comb_1048576 1048576 0 0 0 0 1 0 0
zio_buf_comb_917504 917504 0 0 0 0 1 0 0
zio_buf_comb_786432 786432 0 0 0 0 1 0 0
zio_buf_comb_655360 655360 0 0 0 0 1 0 0
zio_buf_comb_524288 524288 0 0 0 0 1 0 0
zio_buf_comb_458752 458752 0 0 0 0 1 0 0
zio_buf_comb_393216 393216
---
This report 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 issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: c50346bc ath: bump the default node queue size to 128 fram..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=13cd570dd00000
dashboard link: https://syzkaller.appspot.com/bug?extid=6120ebbb354cd52e5107
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6120eb...@syzkaller.appspotmail.com
panic: Non-zero write count
cpuid = 0
time = 1621753809
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe008875b760
vpanic() at vpanic+0x1c7/frame 0xfffffe008875b7c0
panic() at panic+0x43/frame 0xfffffe008875b820
freevnode() at freevnode+0x3e9/frame 0xfffffe008875b850
vput_final() at vput_final+0xef/frame 0xfffffe008875b8c0
ktr_writerequest() at ktr_writerequest+0x735/frame 0xfffffe008875b9b0
ktr_submitrequest() at ktr_submitrequest+0x5e/frame 0xfffffe008875b9e0
dofilewrite() at dofilewrite+0x1d6/frame 0xfffffe008875ba30
sys_write() at sys_write+0x10c/frame 0xfffffe008875bab0
amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe008875bbf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe008875bbf0
--- syscall (4, FreeBSD ELF64, sys_write), rip = 0x4ae72b, rsp = 0xc0006af480, rbp = 0xc0006af4d0 ---
KDB: enter: panic
[ thread pid 780 tid 100128 ]
Stopped at kdb_enter+0x67: movq $0,0x163736e(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xffffffff8113aa70 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe008875b740
rbp 0xfffffe008875b760
rsi 0
rdi 0xffffffff8113aaa6 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe008875b630
r11 0x1ff77fff59c
r12 0xffffffff82267b90 ddb_dbbe
r13 0
r14 0xffffffff81a74c1a
r15 0xffffffff81a74c1a
rip 0xffffffff81131a97 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x163736e(%rip)
db> show proc
Process 780 (syz-fuzzer) at 0xfffff8003b33fa60:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 778 at 0xfffff80015e96000
ABI: FreeBSD ELF64
flag: 0x10004080 flag2: 0
arguments: ./syz-fuzzer -executor=./syz-executor -name=vm-6 -arch=amd64 -manager=10.128.0.248:54351 -sandbox=none -procs=4 -cover=true -debug=false -test=false -optional=slowdown=1
reaper: 0xfffff80004bc7530 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe0094fe63e0
(map 0xfffffe0094fe63e0)
(map.pmap 0xfffffe0094fe64a0)
(pmap 0xfffffe0094fe6500)
threads: 9
100108 S uwait 0xfffff80015764700 syz-fuzzer
100121 S uwait 0xfffff80015d9a700 syz-fuzzer
100122 S uwait 0xfffff80015d9cd00 syz-fuzzer
100123 S kqread 0xfffff80015d9ad00 syz-fuzzer
100124 S uwait 0xfffff80015d6cb00 syz-fuzzer
100125 S uwait 0xfffff80015764f00 syz-fuzzer
100126 S uwait 0xfffff80015d9cf00 syz-fuzzer
100127 S uwait 0xfffff80015d6cd00 syz-fuzzer
100128 Run CPU 0 syz-fuzzer
db> ps
pid ppid pgrp uid state wmesg wchan cmd
6023 788 788 0 R (threaded) syz-executor.2
106118 RunQ syz-executor.2
107294 S connec 0xfffff8006527b840 syz-executor.2
107299 S uwait 0xfffff80026099900 syz-executor.2
107304 S uwait 0xfffff80026099f00 syz-executor.2
6020 782 782 0 R (threaded) syz-executor.0
105425 Run CPU 1 syz-executor.0
107292 S connec 0xfffff80065b500e0 syz-executor.0
107295 S sbwait 0xfffff80026308cd4 syz-executor.0
107300 S uwait 0xfffff800260ef500 syz-executor.0
107303 S sbwait 0xfffff8002630e1c4 syz-executor.0
107305 RunQ syz-executor.0
6019 783 783 0 R (threaded) syz-executor.1
102548 RunQ syz-executor.1
107291 S connec 0xfffff8006592e0e0 syz-executor.1
107296 S uwait 0xfffff800260ef700 syz-executor.1
107301 S uwait 0xfffff8003be03500 syz-executor.1
5899 1 782 0 S uwait 0xfffff8003bc07100 syz-executor.0
5895 1 782 0 S uwait 0xfffff8003bb8b700 syz-executor.0
5894 1 783 0 S uwait 0xfffff80015d98900 syz-executor.1
5888 1 783 0 S uwait 0xfffff8003bce3d00 syz-executor.1
5887 1 782 0 S uwait 0xfffff80026099d00 syz-executor.0
5885 1 783 0 S uwait 0xfffff8003bc6d100 syz-executor.1
5882 1 783 0 S uwait 0xfffff800260ef300 syz-executor.1
5880 1 783 0 S uwait 0xfffff80015d96d00 syz-executor.1
5199 1 5199 65 Ss select 0xfffff8002697f8c0 dhclient
4392 1 4392 0 Ss select 0xfffff80026422740 dhclient
4388 1 4388 0 Ss select 0xfffff800260f7440 dhclient
4362 1 4362 65 Ss select 0xfffff8002617f440 dhclient
3479 1 3479 0 Ss select 0xfffff800261885c0 dhclient
3467 1 3467 0 Ss select 0xfffff80065bbe2c0 dhclient
3439 1 3439 65 Ss select 0xfffff80065b6a8c0 dhclient
3227 0 0 0 DL (threaded) [zfskern]
102537 D t->zthr 0xfffff80026006d48 [arc_evict]
103231 D t->zthr 0xfffff80026006b48 [arc_reap]
103232 D - 0xfffff8003bb88100 [dbu_evict]
103233 D dbuf_ev 0xffffffff839c3fd8 [dbuf_evict_thread]
103235 D - 0xfffff8003bcbe900 [z_vdev_file_0]
103236 D - 0xfffff8003bcbe900 [z_vdev_file_1]
103237 D - 0xfffff8003bcbe900 [z_vdev_file_2]
103238 D - 0xfffff8003bcbe900 [z_vdev_file_3]
103239 D - 0xfffff8003bcbe900 [z_vdev_file_4]
103240 D - 0xfffff8003bcbe900 [z_vdev_file_5]
103241 D - 0xfffff8003bcbe900 [z_vdev_file_6]
103242 D - 0xfffff8003bcbe900 [z_vdev_file_7]
103243 D - 0xfffff8003bcbe900 [z_vdev_file_8]
103244 D - 0xfffff8003bcbe900 [z_vdev_file_9]
103245 D - 0xfffff8003bcbe900 [z_vdev_file_10]
103246 D - 0xfffff8003bcbe900 [z_vdev_file_11]
103247 D - 0xfffff8003bcbe900 [z_vdev_file_12]
103248 D - 0xfffff8003bcbe900 [z_vdev_file_13]
103249 D - 0xfffff8003bcbe900 [z_vdev_file_14]
103250 D - 0xfffff8003bcbe900 [z_vdev_file_15]
103251 D l2arc_f 0xffffffff839829b8 [l2arc_feed_thread]
103252 D - 0xfffff8003bcbe500 [zfsvfs]
103253 S zevent_ 0xffffffff839c4560 [sysevent]
2457 1 2457 0 Ss select 0xfffff8003bcc92c0 dhclient
2454 1 2454 0 Ss select 0xfffff80065a108c0 dhclient
2435 1 2435 65 Ss select 0xfffff8003bdfc8c0 dhclient
2114 1 783 0 S uwait 0xfffff80015d9c100 syz-executor.1
2108 1 783 0 S uwait 0xfffff80015a95700 syz-executor.1
2106 1 788 0 S uwait 0xfffff8003bb8b100 syz-executor.2
2101 1 783 0 S uwait 0xfffff8003bb8b500 syz-executor.1
2099 1 788 0 S uwait 0xfffff8003bf95d00 syz-executor.2
2093 1 788 0 S uwait 0xfffff8003bbce700 syz-executor.2
2087 1 788 0 S uwait 0xfffff80015d9a900 syz-executor.2
2086 1 788 0 S uwait 0xfffff8003bf95f00 syz-executor.2
1369 1 1369 0 Ss select 0xfffff8003bbd2a40 dhclient
1366 1 1366 0 Ss select 0xfffff8001578c2c0 dhclient
923 1 782 60928 SV uwait 0xfffff80015d98300 syz-executor.0
794 780 794 0 Rs syz-executor.3
788 780 788 0 Ss nanslp 0xffffffff8273c561 syz-executor.2
783 780 783 0 Rs syz-executor.1
782 780 782 0 Ss nanslp 0xffffffff8273c561 syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100108 S uwait 0xfffff80015764700 syz-fuzzer
100121 S uwait 0xfffff80015d9a700 syz-fuzzer
100122 S uwait 0xfffff80015d9cd00 syz-fuzzer
100123 S kqread 0xfffff80015d9ad00 syz-fuzzer
100124 S uwait 0xfffff80015d6cb00 syz-fuzzer
100125 S uwait 0xfffff80015764f00 syz-fuzzer
100126 S uwait 0xfffff80015d9cf00 syz-fuzzer
100127 S uwait 0xfffff80015d6cd00 syz-fuzzer
100128 Run CPU 0 syz-fuzzer
778 776 778 0 Ss pause 0xfffff80015e960b0 csh
776 694 776 0 Ss select 0xfffff8003b3d4bc0 sshd
760 1 760 0 Ss+ ttyin 0xfffff80015465cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015aff4b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015affcb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015a874b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015a87cb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015a8b4b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015a8bcb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80015a8f4b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80015a8fcb0 getty
698 1 698 0 Ss nanslp 0xffffffff8273c560 cron
694 1 694 0 Ss select 0xfffff8003b3d4740 sshd
507 1 507 0 Ss select 0xfffff8003b3195c0 syslogd
436 1 436 0 Ss select 0xfffff80015e94740 devd
435 1 435 65 Ss select 0xfffff8003b319ec0 dhclient
350 1 350 0 Ss select 0xfffff8003b319d40 dhclient
347 1 347 0 Ss select 0xfffff80015d998c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80015ca5530 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282b9d0 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282aa80 [bufdaemon]
100088 D - 0xffffffff8220ae80 [bufspacedaemon-0]
100098 D sdflush 0xfffff80004dfc4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff828528c8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff82846d38 [dom0]
100086 D launds 0xffffffff82846d44 [laundry: dom0]
100087 D umarcl 0xffffffff815cd2b0 [uma]
18 0 0 0 DL - 0xffffffff82570908 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82f44828 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff830ed3c0 [pf purge]
15 0 0 0 DL - 0xffffffff828280dc [soaiod4]
9 0 0 0 DL - 0xffffffff828280dc [soaiod3]
8 0 0 0 DL - 0xffffffff828280dc [soaiod2]
7 0 0 0 DL - 0xffffffff828280dc [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff82447dc0 [doneq0]
100045 D - 0xffffffff82447d40 [async]
100078 D - 0xffffffff82447c10 [scanner]
14 0 0 0 DL seqstat 0xfffff80004dcbc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004d99d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004d99d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82844220 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff8271bda0 [g_event]
100036 D - 0xffffffff8271bda8 [g_up]
100037 D - 0xffffffff8271bdb0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff80004c39d00 [thr_0]
100029 D - 0xfffff80004c39d80 [thr_1]
12 0 0 0 WL (threaded) [intr]
100012 I [swi5: fast taskq]
100015 I [swi6: task queue]
100017 I [swi6: Giant taskq]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 I [swi1: hpts]
100085 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004bc7530 [init]
10 0 0 0 DL audit_w 0xffffffff82844730 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8271c330 [swapper]
100005 D - 0xfffff80004c63d00 [if_config_tqg_0]
100006 D - 0xfffff80004c63900 [softirq_0]
100007 D - 0xfffff80004c63500 [softirq_1]
100008 D - 0xfffff80004c63100 [if_io_tqg_0]
100009 D - 0xfffff80004c61d00 [if_io_tqg_1]
100010 D - 0xfffff80004c5fd00 [in6m_free taskq]
100011 D - 0xfffff80004c5f900 [aiod_kick taskq]
100013 D - 0xfffff80004c5f100 [kqueue_ctx taskq]
100014 D - 0xfffff80004c58d00 [pci_hp taskq]
100016 D - 0xfffff80004c58500 [inm_free taskq]
100018 D - 0xfffff80004c53d00 [linuxkpi_irq_wq]
100019 D - 0xfffff80004c53900 [thread taskq]
100020 D - 0xfffff80004c53500 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004c53500 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004c53500 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004c53500 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004c53100 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004c53100 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004c53100 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004c53100 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004c39900 [firmware taskq]
100038 D - 0xfffff80004c39500 [crypto_0]
100039 D - 0xfffff80004c39500 [crypto_1]
100055 D - 0xfffff800153dc900 [vtnet0 rxq 0]
100056 D - 0xfffff800153dc500 [vtnet0 txq 0]
100057 D - 0xfffff800153dc100 [vtnet0 rxq 1]
100058 D - 0xfffff800153c6d00 [vtnet0 txq 1]
100060 D vtbslp 0xfffff80015429500 [virtio_balloon]
100064 D - 0xfffff800153c6900 [mca taskq]
100066 D - 0xffffffff81e21531 [deadlkres]
100074 D - 0xfffff80015a1a900 [acpi_task_0]
100075 D - 0xfffff80015a1a900 [acpi_task_1]
100076 D - 0xfffff80015a1a900 [acpi_task_2]
100077 D - 0xfffff80004c39100 [CAM taskq]
103225 D - 0xfffff8003bd89100 [system_taskq_0]
103226 D - 0xfffff8003bd89100 [system_taskq_1]
103227 D - 0xfffff8003bd3c500 [system_delay_taskq_]
103228 D - 0xfffff8003bd3c500 [system_delay_taskq_]
103229 D - 0xfffff8003bca4d00 [arc_prune_0]
103230 D - 0xfffff8003bca4d00 [arc_prune_1]
db> show all locks
Process 780 (syz-fuzzer) thread 0xfffffe00558bfc80 (100128)
exclusive sleep mutex vnode interlock (vnode interlock) r = 0 (0xfffff80015f17e98) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3679
exclusive sx ktrace_sx (ktrace_sx) r = 0 (0xffffffff8271e7e8) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_ktrace.c:416
db> show malloc
Type InUse MemUse Requests
sysctloid 46272 17352K 46339
pf_hash 5 11560K 5
devbuf 4216 6982K 4245
linker 368 5875K 441
solaris 148 4440K 218
tcp_hpts 5 3219K 5
pcb 547 2937K 13016
kobj 328 2624K 488
vtbuf 24 2064K 46
newblk 16 1040K 8142
vfscache 3 1035K 3
filedesc 48 761K 10091
inodedep 235 754K 5402
subproc 170 723K 6109
acpica 1674 649K 55230
callout 2 528K 2
ufs_quota 1 520K 1
vfs_hash 1 520K 1
sctp_atcl 514 514K 9444
sctp_stro 256 512K 2960
intr 4 480K 4
bus 990 378K 3499
BPF 46 337K 46
sctp_atky 770 289K 12775
kdtrace 283 233K 13332
DEVFS1 108 216K 125
module 516 194K 516
sctp_athm 514 193K 9681
umtx 440 193K 440
sctp_map 512 192K 5886
vnet_data 1 176K 1
tidhash 3 164K 3
pagedep 16 144K 5088
UMA 365 137K 365
tfo_ccache 1 136K 1
sem 4 120K 4
dirrem 226 113K 5256
audit_evclass 236 89K 294
freefile 219 83K 5239
temp 36 81K 2671
routetbl 142 81K 662
mtx_pool 2 80K 2
syncache 1 76K 1
vmem 3 72K 5
msg 4 68K 4
ifaddr 70 66K 72
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 127 64K 137
ether_multi 152 57K 182
gtaskqueue 18 57K 18
DEVFS_RULE 56 54K 56
kenv 95 52K 95
eventhandler 136 51K 136
taskqueue 78 47K 78
ithread 99 43K 99
lltable 48 42K 130
rman 84 42K 425
kqueue 82 39K 6094
KTRACE 102 39K 2302
kstat_data 17 34K 17
proc 3 34K 3
ufs_mount 5 34K 6
bus-sc 33 34K 1710
sctp_timw 66 33K 66
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
shm 1 32K 15
DEVFSP 80 30K 514
pwddesc 79 30K 6041
GEOM 60 29K 493
in6_multi 65 29K 65
kbdmux 6 28K 6
cred 27 27K 299
ifnet 7 25K 7
plimit 24 24K 438
kcovinfo 64 24K 68
pf_rule 7 21K 93
CAM queue 5 21K 1528
selfd 55 21K 74077
ksem 9 20K 63
pfs_nodes 20 20K 20
proc-args 52 20K 675
UART 12 18K 12
session 35 18K 50
bmsafemap 2 17K 5352
pf_table 4 16K 66
rpc 2 16K 2
shmfd 1 16K 12
pfs_vncache 1 16K 1
ufs_dirhash 24 14K 24
osd 36 14K 1526
sglist 5 13K 5
lockf 33 13K 506
MCA 32 12K 32
CAM DEV 3 12K 510
pf_ifnet 17 12K 105
vt 11 11K 11
acpisem 28 11K 28
CAM XPT 22 11K 543
Unitno 25 10K 47
uidinfo 4 10K 20
inpcbpolicy 23 9K 3153
memdesc 1 8K 1
ipsec-saq 2 8K 2
evdev 4 8K 4
acpidev 20 8K 20
hhook 15 8K 17
select 19 8K 178
mount 16 7K 298
fpukern_ctx 3 6K 3
terminal 11 6K 11
ip6ndp 12 6K 14
sctp_ifa 13 5K 14
tcp_fsb 12 5K 324
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
newdirblk 11 5K 5041
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
nhops 6 4K 8
pci_link 10 4K 10
msi 9 4K 9
DEVFS 9 4K 10
tun 7 4K 7
ipsec 3 3K 3
mkdir 8 3K 10082
in_multi 6 3K 12
vnodemarker 3 3K 117
prison 8 3K 8
filedesc_to_leader 8 3K 15
nexusdev 7 3K 7
feeder 7 3K 7
soname 7 3K 9433
procdesc 5 3K 18
freework 5 3K 6053
pf_osfp 6 3K 6
sctp_ifn 6 3K 14
mld 6 3K 6
ip_msource 6 3K 35
igmp 6 3K 6
toponodes 6 3K 6
isadev 6 3K 6
softdep 1 2K 1
freeblks 4 2K 5200
NFSD session 1 2K 1
linux 5 2K 6
CAM periph 4 2K 271
filecaps 5 2K 112
crypto 4 2K 376
diradd 4 2K 5295
pfil 4 2K 4
CAM path 4 2K 1034
ip6_msource 3 2K 15
tcpfunc 3 2K 3
loginclass 3 2K 6
chacha20random 1 1K 1
vnodes 1 1K 15
CAM SIM 2 1K 2
ktls 1 1K 1
cdev 2 1K 2
taskq 2 1K 2
aesni_data 2 1K 2
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 853
entropy 2 1K 42
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
pmchooks 1 1K 1
sctp_vrf 1 1K 1
apmdev 1 1K 1
CAM I/O Scheduler 1 1K 1
vnet_data_free 1 1K 1
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
sfs_nodes 0 0K 0
zones_data 0 0K 0
pf_altq 0 0K 0
pf_temp 0 0K 0
dctcp data 0 0K 5
sctp_mcore 0 0K 0
sctp_socko 0 0K 4741
sctp_iter 0 0K 17
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 9
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 78
sctp_stri 0 0K 662
cdg data 0 0K 15
chd data 0 0K 21
cubic data 0 0K 32
mqdata 0 0K 0
htcp data 0 0K 10
vegas data 0 0K 5
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 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
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 3828
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 56
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 100
allocindir 0 0K 0
indirdep 0 0K 112
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
twsbuf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 97
ip6_moptions 0 0K 11
in6_mfilter 0 0K 44
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
twe_commands 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_moptions 0 0K 37
in_mfilter 0 0K 83
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
VN POLL 0 0K 0
twa_commands 0 0K 0
statfs 0 0K 5267
namei_tracker 0 0K 36
export_host 0 0K 0
cl_savebuf 0 0K 109
tcp_log_dev 0 0K 185
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
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 3158
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 143
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
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
accf 0 0K 0
pts 0 0K 0
iov 0 0K 21570
ioctlops 0 0K 635
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 750
sysctl 0 0K 3
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
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 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
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 910 47349 0 254 37806080 0
malloc-384 384 48094 116 77079 0 30 18512640 0
tcp_log 416 0 30186 338316 0 254 12557376 0
malloc-1024 1024 4156 12 4542 0 16 4268032 0
mbuf 256 11362 533 927389 0 254 3045120 0
malloc-8192 8192 329 3 569 0 1 2719744 0
pbuf 2624 0 973 0 0 2 2553152 0
malloc-8192 8192 261 17 5982 0 1 2277376 0
BUF TRIE 144 215 13253 2883 0 62 1939392 0
mbuf_cluster 2048 720 0 720 0 254 1474560 0
UMA Slabs 0 112 13074 27 13074 0 126 1467312 0
malloc-32768 32768 27 5 5192 0 1 1048576 0
tcp_bbr_map 128 0 7843 189893 0 126 1003904 0
malloc-384 384 2268 322 111036 0 30 994560 0
RADIX NODE 144 6382 195 151203 0 62 947088 0
malloc-384 384 2097 43 25935 0 30 821760 0
malloc-8192 8192 89 5 6046 0 1 770048 0
malloc-1024 1024 665 47 10979 0 16 729088 0
ertt_txseginfo 40 0 17675 756857 0 254 707000 0
sctp_asoc 2288 256 29 2943 0 254 652080 0
FFS inode 1160 530 23 5807 0 8 641480 0
malloc-1024 1024 314 286 5673 0 16 614400 0
malloc-2048 2048 265 23 3457 0 8 589824 0
malloc-512 512 303 849 18884 0 30 589824 0
256 Bucket 2048 271 9 18522 0 8 573440 0
malloc-1024 1024 2 534 4065 0 16 548864 0
malloc-65536 65536 1 6 193 0 1 458752 0
malloc-16384 16384 26 2 41 0 1 458752 0
VM OBJECT 264 1509 81 88697 0 30 419760 0
malloc-384 384 1006 44 4573 0 30 403200 0
THREAD 1808 202 18 7305 0 8 397760 0
sctp_ep 1280 258 42 5979 0 254 384000 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-1024 1024 290 38 6066 0 16 335872 0
malloc-1024 1024 272 28 8287 0 16 307200 0
VNODE 448 569 70 5847 0 30 286272 0
MAP ENTRY 96 2542 314 345290 0 126 274176 0
malloc-384 384 694 16 1020 0 30 272640 0
malloc-65536 65536 0 4 8 0 1 262144 0
malloc-65536 65536 4 0 4 0 1 262144 0
UMA Zones 768 337 2 337 0 16 260352 0
sctp_raddr 736 256 96 4173 0 254 259072 0
malloc-16384 16384 10 4 273 0 1 229376 0
malloc-2048 2048 108 4 125 0 8 229376 0
DEVCTL 1024 0 216 133 0 0 221184 0
malloc-4096 4096 6 48 3227 0 2 221184 0
sctp_chunk 152 1336 68 3040 0 254 213408 0
socket 944 52 156 10522 0 254 196352 0
mbuf_packet 256 179 541 22706 0 254 184320 0
malloc-512 512 350 10 1144 0 30 184320 0
vmem btag 56 3080 76 3080 0 254 176736 0
malloc-8192 8192 16 5 179 0 1 172032 0
VMSPACE 2544 56 7 5989 0 4 160272 0
malloc-16384 16384 9 0 9 0 1 147456 0
FFS2 dinode 256 530 25 5805 0 62 142080 0
S VFS Cache 104 1021 344 6353 0 126 141960 0
zio_buf_comb_131072 131072 0 1 1 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-384 384 275 55 80019 0 30 126720 0
UMA Kegs 384 322 1 322 0 30 124032 0
malloc-512 512 203 37 517 0 30 122880 0
128 Bucket 1024 89 30 2156 0 16 121856 0
PROC 1328 79 11 6025 0 8 119520 0
ksiginfo 112 74 970 284 0 126 116928 0
g_bio 408 0 260 9737 0 30 106080 0
filedesc0 1072 79 19 6041 0 8 105056 0
malloc-4096 4096 16 5 243 0 2 86016 0
malloc-512 512 102 66 5884 0 30 86016 0
clpbuf 2624 0 32 119 0 16 83968 0
malloc-16384 16384 3 2 11 0 1 81920 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
32 Bucket 256 120 135 15056 0 62 65280 0
malloc-8192 8192 2 5 5265 0 1 57344 0
malloc-2048 2048 26 2 137 0 8 57344 0
malloc-1024 1024 53 3 57 0 16 57344 0
malloc-512 512 102 10 255 0 30 57344 0
malloc-384 384 96 44 5493 0 30 53760 0
tcpcb 1064 7 42 1483 0 254 52136 0
zio_data_buf_16384 16384 0 3 9 0 1 49152 0
malloc-16384 16384 1 2 71 0 1 49152 0
malloc-8192 8192 4 2 553 0 1 49152 0
malloc-4096 4096 5 7 534 0 2 49152 0
malloc-2048 2048 18 6 22 0 8 49152 0
pcpu-8 8 5247 897 7407 0 254 49152 0
malloc-2048 2048 9 13 1545 0 8 45056 0
malloc-512 512 19 69 6228 0 30 45056 0
malloc-512 512 28 60 6545 0 30 45056 0
64 Bucket 512 49 39 6199 0 30 45056 0
udplite_inpcb 488 5 83 1231 0 254 42944 0
tcp_inpcb 488 9 79 1483 0 254 42944 0
malloc-384 384 59 51 1633 0 30 42240 0
malloc-4096 4096 8 2 45 0 2 40960 0
Files 80 271 229 24275 0 126 40000 0
pipe 744 33 17 657 0 16 37200 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 36799 0 16 36864 0
malloc-4096 4096 8 1 201 0 2 36864 0
pcpu-64 64 491 85 491 0 254 36864 0
16 Bucket 144 117 135 2581 0 62 36288 0
zio_buf_16384 16384 0 2 10 0 1 32768 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-8192 8192 0 4 124 0 1 32768 0
TURNSTILE 136 221 10 221 0 62 31416 0
tcp_bbr_pcb 832 0 36 728 0 16 29952 0
malloc-4096 4096 1 6 280 0 2 28672 0
malloc-4096 4096 7 0 7 0 2 28672 0
KNOTE 160 28 147 48422 0 62 28000 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
SLEEPQUEUE 88 221 35 221 0 126 22528 0
malloc-2048 2048 9 1 9 0 8 20480 0
malloc-512 512 33 7 2197 0 30 20480 0
PWD 32 36 594 5105 0 254 20160 0
2 Bucket 32 118 512 3079 0 254 20160 0
Mountpoints 2752 2 5 10 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 4 4 113 0 8 16384 0
sctp_stream_msg_out 112 84 60 724 0 254 16128 0
sctp_laddr 48 192 144 1679 0 254 16128 0
vtnet_tx_hdr 24 0 668 518037 0 254 16032 0
ripcb 488 5 27 199 0 254 15616 0
tcp_rack_pcb 832 2 16 314 0 16 14976 0
8 Bucket 80 42 108 1699 0 126 12000 0
udp_inpcb 488 6 18 240 0 254 11712 0
kenv 258 15 30 1062 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1352 0 254 11520 0
malloc-4096 4096 0 2 363 0 2 8192 0
malloc-2048 2048 0 4 9 0 8 8192 0
malloc-1024 1024 0 8 64 0 16 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 60 0 126 8096 0
rl_entry 40 93 109 93 0 254 8080 0
tcp_rack_map 112 6 66 548 0 126 8064 0
udpcb 32 11 241 1471 0 254 8064 0
ertt 72 7 105 1483 0 126 8064 0
4 Bucket 48 6 162 165 0 254 8064 0
sctp_readq 152 0 52 390 0 254 7904 0
cryptop 280 0 28 54 0 30 7840 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_asconf_ack 48 0 84 4 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
UMA Slabs 1 176 11 11 11 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 16 23 19 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
zfs_znode_cache 472 0 0 0 0 30 0 0
sio_cache_2 168 0 0 0 0 62 0 0
sio_cache_1 152 0 0 0 0 62 0 0
sio_cache_0 136 0 0 0 0 62 0 0
zil_zcw_cache 80 0 0 0 0 126 0 0
zil_lwb_cache 360 0 0 0 0 30 0 0
dmu_buf_impl_t 408 0 0 0 0 30 0 0
arc_buf_t 64 0 0 0 0 254 0 0
arc_buf_hdr_t_l2only 96 0 0 0 0 126 0 0
arc_buf_hdr_t_full_crypt 424 0 0 0 0 30 0 0
arc_buf_hdr_t_full 360 0 0 0 0 30 0 0
dnode_t 1040 0 0 0 0 8 0 0
sa_cache 296 0 0 0 0 30 0 0
abd_chunk 4096 0 0 0 0 2 0 0
zio_buf_comb_16777216 16777216 0 0 0 0 1 0 0
zio_buf_comb_14680064 14680064 0 0 0 0 1 0 0
zio_buf_comb_12582912 12582912 0 0 0 0 1 0 0
zio_buf_comb_10485760 10485760 0 0 0 0 1 0 0
zio_buf_comb_8388608 8388608 0 0 0 0 1 0 0
zio_buf_comb_7340032 7340032 0 0 0 0 1 0 0
zio_buf_comb_6291456 6291456 0 0 0 0 1 0 0
zio_buf_comb_5242880 5242880 0 0 0 0 1 0 0
zio_buf_comb_4194304 4194304 0 0 0 0 1 0 0
zio_buf_comb_3670016 3670016 0 0 0 0 1 0 0
zio_buf_comb_3145728 3145728 0 0 0 0 1 0 0
zio_buf_comb_2621440 2621440 0 0 0 0 1 0 0
zio_buf_comb_2097152 2097152 0 0 0 0 1 0 0
zio_buf_comb_1835008 1835008 0 0 0 0 1 0 0
zio_buf_comb_1572864 1572864 0 0 0 0 1 0 0
zio_buf_comb_1310720 1310720 0 0 0 0 1 0 0
zio_buf_comb_1048576 1048576 0 0 0 0 1 0 0
zio_buf_comb_917504 917504 0 0 0 0 1 0 0
zio_buf_comb_786432 786432 0 0 0 0 1 0 0
zio_buf_comb_655360 655360 0 0 0 0 1 0 0
zio_buf_comb_524288 524288 0 0 0 0 1 0 0
zio_buf_comb_458752 458752 0 0 0 0 1 0 0
zio_buf_comb_393216 393216
---
This report 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 issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
Reply all
Reply to author
Forward
0 new messages