syzbot |
sign-in | mailing list | source | docs |
Jul 13 20:22:47 ci-freebsd-main-panic: ASan: Invalid access, 8-byte read at 0xfffffe009ae44850, UMAUseAfterFree(fd)
cpuid = 0
time = 1626207795
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0057677cd0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0057677e30
vpanic() at vpanic+0x2c5/frame 0xfffffe0057677f10
panic() at panic+0xb5/frame 0xfffffe0057677fd0
__asan_load8_noabort() at __asan_load8_noabort+0x36f/frame 0xfffffe0057678090
callout_process() at callout_process+0x1e9/frame 0xfffffe0057678150
handleevents() at handleevents+0x3c7/frame 0xfffffe00576781b0
timercb() at timercb+0x3c1/frame 0xfffffe0057678270
lapic_handle_timer() at lapic_handle_timer+0x143/frame 0xfffffe00576782b0
Xtimerint() at Xtimerint+0xb1/frame 0xfffffe00576782b0
--- interrupt, rip = 0xffffffff8175b287, rsp = 0xfffffe0057678380, rbp = 0xfffffe0057678430 ---
__asan_load1_noabort() at __asan_load1_noabort+0x17/frame 0xfffffe0057678430
witness_unlock() at witness_unlock+0x53/frame 0xfffffe00576784b0
__mtx_unlock_flags() at __mtx_unlock_flags+0xeb/frame 0xfffffe0057678570
pmap_ts_referenced() at pmap_ts_referenced+0x84b/frame 0xfffffe00576786f0
vm_pageout_worker() at vm_pageout_worker+0x18dc/frame 0xfffffe0057678b60
vm_pageout() at vm_pageout+0x2cf/frame 0xfffffe0057678bb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0057678bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0057678bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 19 tid 100081 ]
Stopped at kdb_enter+0x6b: movq $0,0x28fa0fa(%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 0x6cc29c553d1bc1b7
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe0057677e10
rbp 0xfffffe0057677e30
rsi 0x1
rdi 0xffffffff840860c0 cov_trace_pc
r8 0x3
r9 0xfffffe0057677968
r10 0
r11 0xfffffe00587b2fd0
r12 0xfffffe0058389000
r13 0xfffffe0057677e01
r14 0xffffffff82c418c0 .str.18
r15 0xffffffff82c418c0 .str.18
rip 0xffffffff8178e93b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28fa0fa(%rip)
db> show proc
Process 19 (pagedaemon) at 0xfffffe0058559a70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff84029dc0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff84029dc0 reapsubtree: 19
sigparent: 20
vmspace: 0xffffffff8402ad40
(map 0xffffffff8402ad40)
(map.pmap 0xffffffff8402ae00)
(pmap 0xffffffff8402ae60)
threads: 3
100081 Run CPU 0 [dom0]
100084 D launds 0xffffffff841a57c4 [laundry: dom0]
100085 D umarcl 0xffffffff81e7e190 [uma]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
4430 797 797 0 RE CPU 1 syz-executor.3
3819 1 788 0 S uwait 0xfffffe005834c180 syz-executor.2
3817 1 788 0 S uwait 0xfffffe00920af080 syz-executor.2
3815 1 788 0 S uwait 0xfffffe0058ac6f00 syz-executor.2
3813 1 788 0 S uwait 0xfffffe009aafad80 syz-executor.2
3812 1 788 0 S uwait 0xfffffe0092590600 syz-executor.2
3337 1 788 0 S uwait 0xfffffe009960d000 syz-executor.2
3333 1 784 0 S uwait 0xfffffe009960dd00 syz-executor.1
3328 1 788 0 S uwait 0xfffffe009259cf00 syz-executor.2
3322 1 784 0 S uwait 0xfffffe009259c100 syz-executor.1
3317 1 788 0 S uwait 0xfffffe009960d300 syz-executor.2
3315 1 784 0 S uwait 0xfffffe009960d680 syz-executor.1
3308 1 784 0 S uwait 0xfffffe00997fec80 syz-executor.1
3303 1 784 0 S uwait 0xfffffe0091e60480 syz-executor.1
2450 1 797 0 SV uwait 0xfffffe00997fed80 syz-executor.3
2440 1 797 0 SV uwait 0xfffffe0091e60380 syz-executor.3
2436 1 784 0 SV uwait 0xfffffe00920af480 syz-executor.1
2434 1 783 0 SV uwait 0xfffffe0091e60280 syz-executor.0
2430 1 784 0 SV uwait 0xfffffe0091e60080 syz-executor.1
2427 1 783 0 SV uwait 0xfffffe005889f780 syz-executor.0
2422 1 784 0 SV uwait 0xfffffe009960de00 syz-executor.1
2421 1 783 0 SV uwait 0xfffffe0092590380 syz-executor.0
2414 1 783 0 SV uwait 0xfffffe0056fde200 syz-executor.0
2406 1 783 0 SV uwait 0xfffffe00920aff00 syz-executor.0
2042 1 2042 65 Ss select 0xfffffe00925907c0 dhclient
1760 1 1760 0 Ss select 0xfffffe00920af340 dhclient
1757 1 1757 0 Ss select 0xfffffe009aafa2c0 dhclient
1714 1 1714 65 Ss select 0xfffffe009aafa4c0 dhclient
1381 1 1381 0 Ss select 0xfffffe009960d840 dhclient
1378 1 1378 0 Rs dhclient
1359 1 1359 65 Ss select 0xfffffe009aafa8c0 dhclient
1042 1 1042 0 Ss select 0xfffffe009aafa840 dhclient
1039 1 1039 0 Ss select 0xfffffe009aafa7c0 dhclient
1011 1 1011 65 Ss select 0xfffffe0092590f40 dhclient
910 0 0 0 DL aiordy 0xfffffe00997d4a70 [aiod4]
909 0 0 0 RL [aiod3]
908 0 0 0 RL [aiod2]
907 0 0 0 RL [aiod1]
831 1 831 0 Ss select 0xfffffe0092590840 dhclient
819 1 819 0 Ss select 0xfffffe0092590e40 dhclient
797 780 797 0 Rs syz-executor.3
788 780 788 0 Rs syz-executor.2
784 780 784 0 Rs syz-executor.1
783 780 783 0 Rs syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100093 S uwait 0xfffffe005889fb80 syz-fuzzer
100116 RunQ syz-fuzzer
100117 S uwait 0xfffffe00587b5d00 syz-fuzzer
100118 RunQ syz-fuzzer
100119 S uwait 0xfffffe00587b5f00 syz-fuzzer
100120 S uwait 0xfffffe005834c080 syz-fuzzer
100121 S uwait 0xfffffe00920afc00 syz-fuzzer
100122 S uwait 0xfffffe00920afd00 syz-fuzzer
100124 S uwait 0xfffffe005834c280 syz-fuzzer
101814 S kqread 0xfffffe00587ebb00 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe0091fb4b20 csh
776 694 776 0 Ss select 0xfffffe0058ac6340 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056fe0cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00583ed0b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583ed4b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583ed8b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583edcb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583950b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583954b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583958b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0058395cb0 getty
698 1 698 0 Ss nanslp 0xffffffff84055901 cron
694 1 694 0 Ss select 0xfffffe0058ac66c0 sshd
507 1 507 0 Ss select 0xfffffe0058ac67c0 syslogd
436 1 436 0 Ss select 0xfffffe0058ac6940 devd
435 1 435 65 Ss select 0xfffffe0091e60cc0 dhclient
350 1 350 0 Ss select 0xfffffe0058ac6840 dhclient
347 1 347 0 Ss select 0xfffffe0091e60d40 dhclient
23 0 0 0 DL syncer 0xffffffff8417ba40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe00587aea70 [vnlru]
21 0 0 0 RL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84179940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 RunQ [/ worker]
20 0 0 0 DL psleep 0xffffffff841b1c80 [vmdaemon]
19 0 0 0 RL (threaded) [pagedaemon]
100081 Run CPU 0 [dom0]
100084 D launds 0xffffffff841a57c4 [laundry: dom0]
100085 D umarcl 0xffffffff81e7e190 [uma]
18 0 0 0 DL - 0xffffffff83e0caa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84b6b460 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff8485cd30 [pf purge]
15 0 0 0 RL [soaiod4]
9 0 0 0 DL - 0xffffffff84174dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84174dc0 [soaiod2]
7 0 0 0 RL [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c92240 [doneq0]
100047 D - 0xffffffff83c921c0 [async]
100080 D - 0xffffffff83c92040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aadc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541abd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541abd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419f860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84028ec0 [g_event]
100038 D - 0xffffffff84028f00 [g_up]
100039 D - 0xffffffff84028f40 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 RL (threaded) [intr]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100030 I [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 RunQ [swi1: hpts]
100035 RunQ [swi1: hpts]
100048 I [irq24: virtio_pci0]
100049 I [irq25: virtio_pci0]
100050 I [irq26: virtio_pci0]
100051 I [irq27: virtio_pci0]
100052 I [irq28: virtio_pci1]
100053 I [irq29: virtio_pci1]
100054 RunQ [irq30: virtio_pci1]
100055 I [irq31: virtio_pci1]
100056 I [irq32: virtio_pci1]
100061 I [irq10: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100073 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053d51538 [init]
10 0 0 0 DL audit_w 0xffffffff841a0800 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff84029dc0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 RunQ [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 RunQ [thread taskq]
100013 D - 0xfffffe0007919400 [inm_free taskq]
100015 D - 0xfffffe0007919200 [kqueue_ctx taskq]
100016 D - 0xfffffe0007919100 [linuxkpi_irq_wq]
100017 D - 0xfffffe0007919000 [aiod_kick taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [pci_hp taskq]
100020 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_0]
100021 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_1]
100022 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_2]
100023 D - 0xfffffe0053df6c00 [linuxkpi_short_wq_3]
100024 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_0]
100025 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_1]
100026 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_2]
100027 D - 0xfffffe0053df6b00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0053df6a00 [firmware taskq]
100040 D - 0xfffffe0053df6900 [crypto_0]
100041 D - 0xfffffe0053df6900 [crypto_1]
100057 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100058 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100059 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100060 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056fc0380 [virtio_balloon]
100066 D - 0xfffffe0053df6300 [mca taskq]
100071 RunQ [deadlkres]
100076 D - 0xfffffe0058394e00 [acpi_task_0]
100077 D - 0xfffffe0058394e00 [acpi_task_1]
100078 D - 0xfffffe0058394e00 [acpi_task_2]
100079 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
Process 4430 (syz-executor.3) thread 0xfffffe009c1d7560 (104520)
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe009c986500) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8153
Process 783 (syz-executor.0) thread 0xfffffe0058ac31e0 (100104)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007a56368) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3928
shared lockmgr ufs (ufs) r = 0 (0xfffffe0091fe35b0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:4171
Process 780 (syz-fuzzer) thread 0xfffffe00587b1c80 (100118)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffffe009201f9e0) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467
Process 19 (pagedaemon) thread 0xfffffe0058389000 (100081)
exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe0092058b10) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8601
exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe000775c240) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8591
Process 0 (kernel) thread 0xfffffe0053df21e0 (100012)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840aa580) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 6 3201K 6
sysctloid 34320 2027K 34387
vtbuf 24 1968K 46
kobj 326 1304K 486
vfscache 3 1025K 3
newblk 1 1024K 9193
pcb 267 790K 10398
linker 380 582K 425
inodedep 2 513K 3912
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
filedesc 56 441K 7019
subproc 193 388K 4538
vmem 3 274K 6
acpica 1674 184K 54806
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 2 129K 3544
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
sctp_stro 94 94K 2241
BPF 46 88K 52
bus 986 80K 3469
sctp_atcl 207 78K 7244
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 511 64K 511
umtx 418 53K 418
kdtrace 266 51K 10187
temp 36 35K 2831
hostcache 1 32K 1
shm 1 32K 2
DEVFS3 126 32K 136
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
routetbl 139 19K 621
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 33 14K 1684
lltable 43 14K 201
KTRACE 100 13K 102
sctp_atky 301 13K 10025
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
in6_multi 65 9K 65
sctp_timw 34 9K 34
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 82
rpc 2 8K 2
bmsafemap 1 8K 3829
shmfd 1 8K 44
pfs_vncache 1 8K 1
kqueue 89 8K 4470
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 274
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 517
pwddesc 86 6K 4451
DEVFSP 80 5K 631
pf_ifnet 13 5K 100
ufs_dirhash 24 5K 24
UMA 270 5K 270
session 35 5K 52
vt 11 5K 11
pf_table 2 4K 51
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
lockf 32 4K 60
selfd 54 4K 69896
hhook 15 4K 17
sctp_athm 207 4K 7440
fpukern_ctx 3 3K 3
sctp_map 188 3K 4482
proc-args 52 3K 676
terminal 11 3K 11
select 19 3K 159
uidinfo 3 3K 14
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
inpcbpolicy 58 2K 2498
Unitno 29 2K 63
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
tcp_fsb 12 2K 406
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 280
NFSD session 1 1K 1
CAM periph 4 1K 271
osd 39 1K 1122
ipsec 3 1K 3
sctp_ifn 6 1K 14
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
sctp_aadr 11 1K 29
crypto 4 1K 273
encap_export_host 12 1K 12
procdesc 5 1K 14
pfil 4 1K 4
cdev 2 1K 2
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 5
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
pf_rule 1 1K 131
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
diradd 1 1K 3709
xform 2 1K 1021
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
soname 4 1K 8863
filecaps 5 1K 102
sctp_vrf 1 1K 1
freework 1 1K 5414
vnet 1 1K 1
entropy 2 1K 47
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
ext2_mount 0 0K 0
ext2_node 0 0K 0
ext2_extents 0 0K 0
tcp_do 0 0K 0
cubic data 0 0K 0
dctcp data 0 0K 14
vegas data 0 0K 5
mqdata 0 0K 0
cdg data 0 0K 8
sctp_mcore 0 0K 0
sctp_socko 0 0K 3455
sctp_iter 0 0K 17
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 7
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
sctp_stri 0 0K 444
chd data 0 0K 8
htcp data 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 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
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 3187
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 135
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
newdirblk 0 0K 3477
dirrem 0 0K 3668
mkdir 0 0K 6954
freefile 0 0K 3645
freeblks 0 0K 3694
freefrag 0 0K 2
allocindir 0 0K 0
indirdep 0 0K 1232
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
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
ktls_ocf 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 104
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 0
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 2
twsbuf 0 0K 0
statfs 0 0K 3675
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 46
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 132
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 12115
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 20
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 161
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
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 18218
ioctlops 0 0K 555
eventfd 0 0K 11
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 901
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
filedesc_to_leader 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8321 1131 1009946 0 254 38715392 0
tcp_log 416 0 20007 194506 0 254 8322912 0
mbuf 256 9894 1626 2284498 0 254 2949120 0
RADIX NODE 144 14245 1010 161473 0 62 2196720 0
pbuf 2624 0 762 0 0 2 1999488 0
BUF TRIE 144 356 11404 8091 0 62 1693440 0
malloc-384 384 4242 48 4401 0 30 1647360 0
malloc-128 128 11314 32 11651 0 126 1452288 0
malloc-4096 4096 327 3 657 0 2 1351680 0
mbuf_cluster 2048 645 1 645 0 254 1323008 0
UMA Slabs 0 112 10937 4 10937 0 126 1225392 0
vmem btag 56 19566 65 19566 0 254 1099336 0
ertt_txseginfo 40 4783 16023 480742 0 254 832240 0
FFS inode 1160 539 21 4192 0 8 649600 0
256 Bucket 2048 289 15 19191 0 8 622592 0
malloc-16384 16384 28 8 3508 0 1 589824 0
tcp_bbr_map 128 24 4502 176474 0 126 579328 0
malloc-4096 4096 110 7 4986 0 2 479232 0
VM OBJECT 264 1595 100 66484 0 30 447480 0
THREAD 1808 178 31 5753 0 8 377872 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
sctp_asoc 2288 94 51 2241 0 254 331760 0
MAP ENTRY 96 2747 403 256772 0 126 302400 0
malloc-2048 2048 114 32 4740 0 8 299008 0
malloc-64 64 4192 407 74415 0 254 294336 0
VNODE 448 578 70 4233 0 30 290304 0
malloc-65536 65536 2 2 48 0 1 262144 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 14221 529 21172 0 254 236000 0
sctp_ep 1280 113 70 4736 0 254 234240 0
malloc-32768 32768 0 7 1079 0 1 229376 0
DEVCTL 1024 0 220 153 0 0 225280 0
malloc-65536 65536 0 3 476 0 1 196608 0
malloc-256 256 110 655 22332 0 62 195840 0
UMA Zones 768 242 2 242 0 16 187392 0
VMSPACE 2544 59 13 4395 0 4 183168 0
malloc-32 32 5366 178 5682 0 254 177408 0
malloc-128 128 1261 103 33084 0 126 174592 0
socket 944 91 85 8785 0 254 166144 0
mbuf_packet 256 85 560 17643 0 254 165120 0
malloc-128 128 1191 49 9477 0 126 158720 0
FFS2 dinode 256 539 31 4192 0 62 145920 0
malloc-2048 2048 4 66 511 0 8 143360 0
malloc-1024 1024 102 38 2768 0 16 143360 0
S VFS Cache 104 1029 336 4780 0 126 141960 0
PROC 1336 86 19 4432 0 8 140280 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 21 0 1 131072 0
sctp_raddr 736 101 75 2642 0 254 129536 0
clpbuf 2624 0 48 833 0 16 125952 0
128 Bucket 1024 89 30 2348 0 16 121856 0
malloc-256 256 190 275 13312 0 62 119040 0
malloc-1024 1024 110 6 127 0 16 118784 0
ksiginfo 112 88 956 2891 0 126 116928 0
malloc-384 384 1 299 3953 0 30 115200 0
filedesc0 1072 86 19 4451 0 8 112560 0
malloc-2048 2048 8 46 12124 0 8 110592 0
malloc-384 384 207 73 7260 0 30 107520 0
malloc-32768 32768 0 3 130 0 1 98304 0
malloc-32768 32768 3 0 3 0 1 98304 0
malloc-16384 16384 4 2 179 0 1 98304 0
sctp_chunk 152 561 37 2095 0 254 90896 0
malloc-8192 8192 4 7 34 0 1 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-128 128 303 379 4099 0 126 87296 0
tcpcb 1080 35 42 1111 0 254 83160 0
malloc-8192 8192 5 5 137 0 1 81920 0
malloc-8192 8192 6 2 17 0 1 65536 0
64 Bucket 512 100 28 6541 0 30 65536 0
malloc-256 256 164 76 5219 0 62 61440 0
g_bio 408 0 150 37978 0 30 61200 0
malloc-256 256 152 58 398 0 62 53760 0
malloc-4096 4096 12 1 23 0 2 53248 0
32 Bucket 256 71 124 12312 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-4096 4096 11 0 11 0 2 45056 0
malloc-64 64 599 94 21782 0 254 44352 0
malloc-256 256 114 51 1179 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
pcpu-8 8 4769 351 7215 0 254 40960 0
malloc-384 384 79 21 245 0 30 38400 0
tcp_bbr_pcb 832 8 37 395 0 16 37440 0
NAMEI 1024 0 36 30546 0 16 36864 0
pcpu-64 64 490 86 490 0 254 36864 0
malloc-64 64 478 89 692 0 254 36288 0
Files 80 280 170 20502 0 126 36000 0
pipe 744 23 22 427 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 2 0 2 0 1 32768 0
udplite_inpcb 496 10 54 851 0 254 31744 0
TURNSTILE 136 210 21 210 0 62 31416 0
malloc-1024 1024 13 15 1487 0 16 28672 0
KNOTE 160 28 147 77467 0 62 28000 0
8 Bucket 80 55 295 2138 0 126 28000 0
tcp_inpcb 496 37 19 1111 0 254 27776 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 3 3 3679 0 2 24576 0
malloc-2048 2048 6 6 357 0 8 24576 0
malloc-2048 2048 12 0 203 0 8 24576 0
PWD 32 38 718 3569 0 254 24192 0
malloc-64 64 259 119 9038 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
SLEEPQUEUE 88 210 46 210 0 126 22528 0
tcp_rack_pcb 832 12 15 406 0 16 22464 0
malloc-4096 4096 2 3 85 0 2 20480 0
malloc-4096 4096 2 3 5 0 2 20480 0
malloc-2048 2048 4 6 53 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-128 128 85 70 3612 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 35 15 37 0 30 19200 0
malloc-384 384 39 11 39 0 30 19200 0
malloc-256 256 43 32 410 0 62 19200 0
malloc-256 256 22 53 3744 0 62 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 2 6 259 0 8 16384 0
malloc-1024 1024 11 5 31 0 16 16384 0
malloc-512 512 0 32 449 0 30 16384 0
sctp_laddr 48 17 319 1400 0 254 16128 0
malloc-64 64 139 113 4667 0 254 16128 0
malloc-32 32 356 148 12747 0 254 16128 0
16 Bucket 144 69 43 627 0 62 16128 0
vtnet_tx_hdr 24 1 667 761619 0 254 16032 0
udp_inpcb 496 6 26 377 0 254 15872 0
unpcb 256 20 40 1504 0 254 15360 0
malloc-256 256 36 24 1579 0 62 15360 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 208 0 30 12288 0
malloc-512 512 12 12 16 0 30 12288 0
tcp_rack_map 112 24 84 912 0 126 12096 0
ertt 72 35 133 1111 0 126 12096 0
malloc-64 64 87 102 638 0 254 12096 0
malloc-64 64 158 31 167 0 254 12096 0
malloc-32 32 160 218 276 0 254 12096 0
malloc-32 32 233 145 7874 0 254 12096 0
2 Bucket 32 60 318 1116 0 254 12096 0
malloc-16 16 346 404 673 0 254 12000 0
ripcb 496 5 19 159 0 254 11904 0
kenv 258 15 30 1038 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-1024 1024 2 6 14 0 16 8192 0
malloc-1024 1024 2 6 82 0 16 8192 0
malloc-512 512 3 13 281 0 30 8192 0
malloc-512 512 6 10 6 0 30 8192 0
pf tags 104 0 78 30 0 126 8112 0
rtentry 176 30 16 34 0 62 8096 0
tcptw 88 0 92 7 0 254 8096 0
PGRP 88 35 57 52 0 126 8096 0
rl_entry 40 86 116 86 0 254 8080 0
sctp_asconf_ack 48 0 168 10 0 254 8064 0
sctp_stream_msg_out 112 52 20 514 0 254 8064 0
udpcb 32 16 236 1228 0 254 8064 0
malloc-64 64 12 114 101 0 254 8064 0
malloc-32 32 137 115 230 0 254 8064 0
malloc-32 32 23 229 73 0 254 8064 0
malloc-32 32 38 214 874 0 254 8064 0
4 Bucket 48 6 162 111 0 254 8064 0
malloc-16 16 37 463 1118 0 254 8000 0
malloc-16 16 16 484 39 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 29 471 29265 0 254 8000 0
malloc-16 16 215 285 7734 0 254 8000 0
malloc-128 128 25 37 128 0 126 7936 0
malloc-128 128 23 39 441 0 126 7936 0
malloc-128 128 7 55 524 0 126 7936 0
tcp_log_node 120 0 66 10 0 126 7920 0
AIO 208 0 38 43 0 62 7904 0
cryptop 280 0 28 71 0 30 7840 0
AIOCB 552 0 14 20 0 16 7728 0
malloc-384 384 1 19 349 0 30 7680 0
malloc-384 384 1 19 11 0 30 7680 0
AIOLIO 272 0 28 20 0 30 7616 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 85 0 126 6448 0
domainset 40 0 126 70 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 1 7 4 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcp_log_bucket 176 0 23 1 0 62 4048 0
tcpreass 48 0 84 1 0 254 4032 0
sackhole 32 0 126 1 0 254 4032 0
hostcache 64 2 61 2 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
sctp_readq 152 0 26 235 0 254 3952 0
itimer 352 0 11 2 0 30 3872 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 15 24 20 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
FFS1 dinode 128 0 0 0 0 126 0 0
da_ccb 544 0 0 0 0 16 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 304 0 0 0 0 254 0 0
pf mtags 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 584 0 0 0 0 16 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/07/13 20:22 | freebsd-src | 9c1c02093b90 | 70168d5c | console log | report | ci-freebsd-main | panic: ASan: Invalid access, 8-byte read in callout_process | |||||
| 2021/07/10 06:09 | freebsd-src | 105b68b42dd1 | 8f5a7b8c | console log | report | ci-freebsd-main | panic: ASan: Invalid access, 8-byte read in callout_process | |||||
| 2021/07/23 04:36 | freebsd-src | 95f0da5be1e3 | bc5f1d88 | console log | report | ci-freebsd-i386 | panic: ASan: Invalid access, 8-byte read in callout_process | |||||
| 2021/10/18 14:10 | freebsd-src | d95c0a12a2dd | 0c5d9412 | console log | report | ci-freebsd-main | panic: ASan: Invalid access, NUM-byte read in callout_process | |||||
| 2021/08/15 16:46 | freebsd-src | 8afe9481cfa3 | 2489ab88 | console log | report | ci-freebsd-main | panic: ASan: Invalid access, NUM-byte read in callout_process |