syzbot |
sign-in | mailing list | source | docs |
panic: ASan: Invalid access, 4-byte write at 0xfffffe009ae29620, StackMiddle(f2)
cpuid = 1
time = 126
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053bf5650
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053bf57b0
vpanic() at vpanic+0x2b8/frame 0xfffffe0053bf5890
panic() at panic+0xb5/frame 0xfffffe0053bf5960
kasan_report() at kasan_report+0xdc/frame 0xfffffe0053bf5a30
sctp_free_assoc() at sctp_free_assoc+0x727/frame 0xfffffe0053bf5b90
sctp_timeout_handler() at sctp_timeout_handler+0xda4/frame 0xfffffe0053bf5cd0
softclock_call_cc() at softclock_call_cc+0x3d7/frame 0xfffffe0053bf5e80
softclock_thread() at softclock_thread+0x1ff/frame 0xfffffe0053bf5ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0053bf5f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053bf5f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 2 tid 100030 ]
Stopped at kdb_enter+0x6b: movq $0,0x270a03a(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0x53d1ea9c2e1ee97
rdx 0x1
rbx 0
rsp 0xfffffe0053bf5790
rbp 0xfffffe0053bf57b0
rsi 0
rdi 0xffffffff8177ac4a vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe0092ddd8b0
r12 0xfffffe0053ec43a0
r13 0xfffffe0053bf5801
r14 0xffffffff82bbace0 .str.26
r15 0xffffffff82bbace0 .str.26
rip 0xffffffff8176e1db kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x270a03a(%rip)
db> show proc
Process 2 (clock) at 0xfffffe0053ee9000:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83e1b8c0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff83e1b8c0 reapsubtree: 2
sigparent: 20
vmspace: 0xffffffff83e1c860
(map 0xffffffff83e1c860)
(map.pmap 0xffffffff83e1c920)
(pmap 0xffffffff83e1c988)
threads: 2
100030 Run CPU 1 [clock (0)]
100031 I [clock (1)]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
8036 777 777 0 S (threaded) syz-executor.0
109389 S nanslp 0xffffffff83e458c1 syz-executor.0
109395 S sbwait 0xfffffe0058d9b204 syz-executor.0
109399 S uwait 0xfffffe009aa3e200 syz-executor.0
6349 1 777 0 S uwait 0xfffffe0058c5cb80 syz-executor.0
6343 1 777 0 S uwait 0xfffffe0057a74e00 syz-executor.0
6337 1 777 0 S uwait 0xfffffe0057a72e80 syz-executor.0
6332 1 777 0 S umtxn 0xfffffe009aa3e500 syz-executor.0
5270 1 780 0 S uwait 0xfffffe0057a72d80 syz-executor.2
5266 1 780 0 S uwait 0xfffffe0057a72b80 syz-executor.2
5261 1 780 0 S umtxn 0xfffffe0058c5b700 syz-executor.2
5254 1 780 0 S umtxn 0xfffffe0057a75900 syz-executor.2
5221 1 5221 65 Ss select 0xfffffe0053dd08c0 dhclient
4773 1 780 0 SV uwait 0xfffffe0058c5c180 syz-executor.2
4761 1 780 0 SV uwait 0xfffffe009aa3e100 syz-executor.2
4752 1 780 0 SV uwait 0xfffffe0058c5bc00 syz-executor.2
4743 1 780 0 SV uwait 0xfffffe0057a73000 syz-executor.2
4346 1 4346 0 Ss select 0xfffffe0053dd2740 dhclient
4343 1 4343 0 Ss select 0xfffffe0007852dc0 dhclient
4324 1 4324 65 Ss select 0xfffffe0053dd06c0 dhclient
3809 0 0 0 DL - 0xffffffff83f655c0 [soaiod4]
3808 0 0 0 DL - 0xffffffff83f655c0 [soaiod3]
3807 0 0 0 DL - 0xffffffff83f655c0 [soaiod2]
3806 0 0 0 DL - 0xffffffff83f655c0 [soaiod1]
3542 1 780 0 S uwait 0xfffffe0058c5be00 syz-executor.2
3532 1 780 0 S uwait 0xfffffe0058c5d200 syz-executor.2
3525 1 780 0 S umtxn 0xfffffe0057a75e00 syz-executor.2
3516 1 780 0 S umtxn 0xfffffe0058c5b400 syz-executor.2
3331 1 780 0 S uwait 0xfffffe0058c5b280 syz-executor.2
3254 1 3254 0 Ss select 0xfffffe0053dd0840 dhclient
3251 1 3251 0 Ss select 0xfffffe0053dd01c0 dhclient
3232 1 3232 65 Ss select 0xfffffe0053dd0ac0 dhclient
2409 1 2409 0 Ss select 0xfffffe0053dd0cc0 dhclient
2401 1 2401 0 Ss select 0xfffffe0053dd0640 dhclient
2382 1 2382 65 Ss select 0xfffffe0053dd03c0 dhclient
1911 0 0 0 DL aiordy 0xfffffe009983aa90 [aiod4]
1909 0 0 0 DL aiordy 0xfffffe009a940a90 [aiod3]
1908 0 0 0 DL aiordy 0xfffffe009a408a90 [aiod2]
1907 0 0 0 DL aiordy 0xfffffe009a407000 [aiod1]
1290 1 1290 0 Ss select 0xfffffe0053dd2a40 dhclient
1286 1 1286 0 Ss select 0xfffffe0057036840 dhclient
1135 1 778 0 S uwait 0xfffffe0057a73100 syz-executor.1
1127 1 788 0 S uwait 0xfffffe0057a74400 syz-executor.3
1124 1 780 0 S uwait 0xfffffe0057a74200 syz-executor.2
1119 1 778 0 S uwait 0xfffffe0007975100 syz-executor.1
1114 1 777 0 S uwait 0xfffffe0058c5d800 syz-executor.0
1111 1 780 0 S uwait 0xfffffe0058c5da00 syz-executor.2
1110 1 778 0 S uwait 0xfffffe0058c5ce80 syz-executor.1
1104 1 780 0 S uwait 0xfffffe0058c5c680 syz-executor.2
1103 1 777 0 S uwait 0xfffffe0058c5c780 syz-executor.0
1102 1 788 0 S uwait 0xfffffe0057a73300 syz-executor.3
1097 1 780 0 S uwait 0xfffffe0058c5c880 syz-executor.2
1096 1 778 0 S uwait 0xfffffe0058c5d300 syz-executor.1
1092 1 777 0 S uwait 0xfffffe0058c5c980 syz-executor.0
1090 1 780 0 S uwait 0xfffffe0057a73900 syz-executor.2
1086 1 788 0 S uwait 0xfffffe0057a73b80 syz-executor.3
1082 1 788 0 S uwait 0xfffffe0058c5cc80 syz-executor.3
1078 1 780 0 S uwait 0xfffffe0057a73800 syz-executor.2
1076 1 778 0 S uwait 0xfffffe0058c5de00 syz-executor.1
1074 1 777 0 S uwait 0xfffffe0058c5d100 syz-executor.0
1070 1 780 0 S uwait 0xfffffe0058c5d700 syz-executor.2
1066 1 788 0 S uwait 0xfffffe0058c5d600 syz-executor.3
1063 1 778 0 S uwait 0xfffffe0007976080 syz-executor.1
1062 1 780 0 S uwait 0xfffffe0058c5df00 syz-executor.2
1057 1 788 0 S uwait 0xfffffe0058c5dd00 syz-executor.3
1056 1 777 0 S uwait 0xfffffe0057a73400 syz-executor.0
1053 1 780 0 S uwait 0xfffffe0057a73200 syz-executor.2
1051 1 777 0 S uwait 0xfffffe0058c5e100 syz-executor.0
1040 1 788 0 S uwait 0xfffffe0058c5ca80 syz-executor.3
788 774 788 0 Ss piperd 0xfffffe0058b975d0 syz-executor.3
780 774 780 0 Ss piperd 0xfffffe0058b992e8 syz-executor.2
778 774 778 0 Ss piperd 0xfffffe0058b878b8 syz-executor.1
777 774 777 0 Ss nanslp 0xffffffff83e458c0 syz-executor.0
774 772 772 0 S (threaded) syz-fuzzer
100106 S uwait 0xfffffe0058c5e400 syz-fuzzer
100114 S uwait 0xfffffe0007975300 syz-fuzzer
100115 S uwait 0xfffffe0057a73500 syz-fuzzer
100116 S uwait 0xfffffe0057a73600 syz-fuzzer
100117 S uwait 0xfffffe0057a73e80 syz-fuzzer
100118 S uwait 0xfffffe0057a74000 syz-fuzzer
100119 S uwait 0xfffffe0057a73700 syz-fuzzer
100120 S uwait 0xfffffe0057a74100 syz-fuzzer
105252 S kqread 0xfffffe0007970500 syz-fuzzer
772 770 772 0 Ss pause 0xfffffe00926990b0 csh
770 688 770 0 Ss select 0xfffffe0053dd2040 sshd
754 1 754 0 Ss+ ttyin 0xfffffe0056fe74b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe0056fe48b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0056fe4cb0 getty
751 1 751 0 Ss+ ttyin 0xfffffe0056fe50b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe0056fe54b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0056fe58b0 getty
748 1 748 0 Ss+ ttyin 0xfffffe0056fe5cb0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0056fe60b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0056fe64b0 getty
692 1 692 0 Ss nanslp 0xffffffff83e458c1 cron
688 1 688 0 Ss select 0xfffffe0053dd2440 sshd
501 1 501 0 Ss select 0xfffffe0053dd2940 syslogd
430 1 430 0 Ss select 0xfffffe0057036f40 devd
429 1 429 65 Ss select 0xfffffe0057036dc0 dhclient
344 1 344 0 Ss select 0xfffffe005700e3c0 dhclient
341 1 341 0 Ss select 0xfffffe0057036ec0 dhclient
17 0 0 0 DL syncer 0xffffffff83f6b0e0 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0053ddb000 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83f696e0 [bufdaemon]
100083 D - 0xffffffff83211f80 [bufspacedaemon-0]
100095 D sdflush 0xfffffe0053f6a4e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83f9d180 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100078 D psleep 0xffffffff83f91038 [dom0]
100081 D launds 0xffffffff83f91044 [laundry: dom0]
100082 D umarcl 0xffffffff81ea5030 [uma]
7 0 0 0 DL - 0xffffffff83c01688 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff846fc530 [pf purge]
5 0 0 0 DL waiting 0xffffffff84a424e0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff83aa35c0 [doneq0]
100046 D - 0xffffffff83aa3540 [async]
100077 D - 0xffffffff83aa33c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056f1ac88 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83f8c840 [crypto]
100042 D crypto_ 0xfffffe0053effd30 [crypto returns 0]
100043 D crypto_ 0xfffffe0053effd80 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83e1ae80 [g_event]
100037 D - 0xffffffff83e1aea0 [g_up]
100038 D - 0xffffffff83e1aec0 [g_down]
2 0 0 0 RL (threaded) [clock]
100030 Run CPU 1 [clock (0)]
100031 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100010 I [swi6: Giant taskq]
100017 I [swi5: fast taskq]
100020 I [swi6: task queue]
100029 I [swi1: netisr 0]
100032 I [swi3: busdma]
100033 I [swi1: hpts]
100034 I [swi1: hpts]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq33: virtio_pci2]
100061 I [irq34: virtio_pci2]
100062 I [irq35: virtio_pci2]
100064 I [irq1: atkbd0]
100065 I [irq12: psm0]
100066 I [swi0: uart uart++]
100070 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 Run CPU 0 [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe0053ddc000 [init]
10 0 0 0 DL audit_w 0xffffffff83f8d340 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e1b8c0 [swapper]
100005 D - 0xfffffe0007973100 [softirq_0]
100006 D - 0xfffffe0007973000 [softirq_1]
100007 D - 0xfffffe0007972e00 [if_io_tqg_0]
100008 D - 0xfffffe0007972d00 [if_io_tqg_1]
100009 D - 0xfffffe0007972c00 [if_config_tqg_0]
100011 D - 0xfffffe0007972a00 [aiod_kick taskq]
100012 D - 0xfffffe0007972900 [inm_free taskq]
100013 D - 0xfffffe0007972800 [linuxkpi_irq_wq]
100014 D - 0xfffffe0007972700 [in6m_free taskq]
100015 D - 0xfffffe0007972600 [deferred_unmount ta]
100016 D - 0xfffffe0007972500 [thread taskq]
100018 D - 0xfffffe0007972300 [kqueue_ctx taskq]
100019 D - 0xfffffe0007972200 [pci_hp taskq]
100021 D - 0xfffffe0007972000 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0007972000 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0007972000 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0007972000 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0007971e00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0007971e00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0007971e00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0007971e00 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053f21300 [firmware taskq]
100039 D - 0xfffffe0053f21100 [crypto_0]
100040 D - 0xfffffe0053f21100 [crypto_1]
100056 D - 0xfffffe0053f1e000 [vtnet0 rxq 0]
100057 D - 0xfffffe0007974e00 [vtnet0 txq 0]
100058 D - 0xfffffe0007974d00 [vtnet0 rxq 1]
100059 D - 0xfffffe0007974c00 [vtnet0 txq 1]
100063 D vtbslp 0xfffffe005700e800 [virtio_balloon]
100067 D - 0xffffffff82bc0b60 [deadlkres]
100071 D - 0xfffffe0007973200 [mca taskq]
100073 D - 0xfffffe00574c1200 [acpi_task_0]
100074 D - 0xfffffe00574c1200 [acpi_task_1]
100075 D - 0xfffffe00574c1200 [acpi_task_2]
100076 D - 0xfffffe0053f20e00 [CAM taskq]
db> show all locks
Process 8036 (syz-executor.0) thread 0xfffffe009a63e740 (109395)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffffe0058d9b180) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_socket.c:4193
Process 2 (clock) thread 0xfffffe0053ec43a0 (100030)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00996c51a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctputil.c:1777
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
sctp_stro 595 5551K 3722
tcp_hpts 6 4801K 6
devbuf 4217 4323K 4245
sysctloid 35306 2080K 35377
vtbuf 24 1968K 46
pcb 1239 1905K 19257
kobj 327 1308K 488
newblk 11 1027K 21234
vfscache 3 1025K 3
filedesc 102 810K 14073
inodedep 653 757K 7891
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
subproc 237 477K 8175
intr 4 472K 4
sctp_atcl 1206 453K 13646
vmem 3 274K 6
acpica 1674 184K 56014
vnet_data 1 168K 1
dirrem 642 161K 7544
tidhash 3 141K 3
linker 358 134K 386
pagedep 9 130K 7069
tfo_ccache 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
BPF 46 88K 54
bus 991 81K 5140
freefile 642 81K 7467
sctp_atky 1807 76K 17931
mtx_pool 2 72K 2
syncache 1 68K 1
module 512 64K 512
acpitask 1 64K 1
ddb_capture 1 64K 1
umtx 484 61K 484
kdtrace 315 59K 17447
filemon 5 40K 219
temp 35 35K 4512
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 71 21K 73
DEVFS_RULE 56 20K 56
sctp_athm 1206 19K 13977
sctp_map 1190 19K 7440
routetbl 144 19K 1148
ufs_mount 4 17K 5
proc 3 17K 3
sctp_timw 65 17K 65
tty 16 16K 16
ithread 100 16K 100
lltable 47 15K 249
bus-sc 34 15K 1651
ksem 33 13K 73
KTRACE 101 13K 131
ether_multi 157 13K 187
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 134 12K 134
rman 88 11K 429
GEOM 61 11K 490
CAM queue 5 11K 1528
in6_multi 71 9K 71
kqueue 109 9K 8059
bmsafemap 2 9K 7914
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 18
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
pwddesc 107 7K 8129
taskqueue 63 7K 63
cred 26 7K 339
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 440
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 175
DEVFSP 73 5K 774
UMA 272 5K 272
session 35 5K 166
vt 11 5K 11
proc-args 134 5K 9371
pf_table 2 4K 180
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
selfd 55 4K 113775
lockf 32 4K 71
hhook 15 4K 17
kcovinfo 52 4K 52
terminal 11 3K 11
select 19 3K 109
uidinfo 3 3K 52
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
pf_osfp 17 2K 17
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
filedesc_to_leader 28 2K 56
Unitno 30 2K 151
CAM XPT 22 2K 543
sctp_stri 3 2K 710
msi 12 2K 12
in_multi 6 2K 12
sctp_aadr 21 2K 72
freework 5 2K 12519
ipsecpolicy 2 2K 2
acpidev 20 2K 20
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
mkdir 8 1K 13996
freeblks 4 1K 7625
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 204
NFSD session 1 1K 1
CC Mem 14 1K 2231
CAM periph 4 1K 271
inpcbpolicy 25 1K 3113
sctp_ifn 6 1K 15
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 168
pci_link 10 1K 10
tcp_fsb 5 1K 344
crypto 4 1K 205
encap_export_host 12 1K 12
procdesc 5 1K 18
osd 18 1K 2182
newdirblk 4 1K 6998
diradd 4 1K 7584
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 2
CAM SIM 2 1K 2
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
cryptodev 2 1K 854
pf_rule 1 1K 110
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
iov 1 1K 22206
pmchooks 1 1K 1
soname 4 1K 15126
filecaps 5 1K 116
sctp_vrf 1 1K 1
ip_msource 1 1K 5
vnet 1 1K 1
entropy 2 1K 43
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 6316
sctp_iter 0 0K 42
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 31
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 11
mqdata 0 0K 0
pf_altq 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
tcp_do 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 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
xen_intr 0 0K 0
NFSD srvcache 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
msdosfs_node 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
DEVFS4 0 0K 0
xenbus 0 0K 0
DEVFS2 0 0K 0
vm_fictitious 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
UMAHash 0 0K 0
vtfont 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 6624
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 100
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 55
allocindir 0 0K 0
indirdep 0 0K 6805
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
BACKLIGHT 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
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
ktls_ocf 0 0K 0
AHCI driver 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 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
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpifw 0 0K 0
lkpi80211 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 61
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
USBdev 0 0K 0
USB 0 0K 0
LRO 0 0K 0
ip_moptions 0 0K 5
in_mfilter 0 0K 16
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 11
agp 0 0K 0
statfs 0 0K 7206
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 14
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 420
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 523
biobuf 0 0K 0
aios 0 0K 4
lio 0 0K 52
acl 0 0K 0
mbuf_tag 0 0K 201
ktls 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
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
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 647
eventfd 0 0K 25
Witness 0 0K 0
stack 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
sbuf 0 0K 296
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 833
sysctl 0 0K 3
md_sectors 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_disk 0 0K 1
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 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
ix 0 0K 0
ipsbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
boottrace 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
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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8358 1040 1192641 0 254 38494208 0
tcp_log 416 0 15246 456880 0 254 6342336 0
mbuf 256 9757 7782 3243549 0 254 4489984 0
sctp_asoc 2288 595 425 3666 0 254 2333760 0
mbuf_cluster 2048 1016 0 1016 0 254 2080768 0
RADIX NODE 144 13663 248 216678 0 62 2003184 0
pbuf 2624 0 762 0 0 2 1999488 0
malloc-4096 4096 435 7 8615 0 2 1810432 0
BUF TRIE 144 204 11584 13180 0 62 1697472 0
malloc-384 384 4165 5 4165 0 30 1601280 0
malloc-128 128 11634 239 11640 0 126 1519744 0
malloc-2048 2048 617 63 10849 0 8 1392640 0
UMA Slabs 0 112 11718 12 11718 0 126 1313760 0
sctp_ep 1208 608 412 9567 0 254 1232160 0
vmem btag 56 21928 71 21928 0 254 1231944 0
tcp_bbr_map 128 0 8835 280587 0 127 1130880 0
malloc-16384 16384 51 7 7035 0 1 950272 0
ertt_txseginfo 40 0 21109 816173 0 254 844360 0
256 Bucket 2048 378 18 9901 0 8 811008 0
sctp_raddr 736 610 413 3930 0 254 752928 0
VM OBJECT 264 2632 128 132570 0 30 728640 0
FFS inode 1160 566 36 8036 0 8 698320 0
malloc-1024 1024 593 31 3621 0 16 638976 0
malloc-8192 8192 7 68 222 0 1 614400 0
tcpcb 1104 14 497 2171 0 254 564144 0
malloc-384 384 1338 72 14118 0 30 541440 0
socket 960 64 444 14089 0 254 487680 0
malloc-65536 65536 0 7 176 0 1 458752 0
THREAD 1808 207 35 9403 0 8 437536 0
malloc-256 256 989 631 26489 0 62 414720 0
MAP ENTRY 96 3788 370 343290 0 126 399168 0
lkpicurr 168 2 2350 2 0 62 395136 0
lkpimm 168 1 2327 1 0 62 391104 0
sctp_chunk 152 357 1931 38435 0 254 347776 0
malloc-65536 65536 5 0 5 0 1 327680 0
VNODE 448 606 114 8078 0 30 322560 0
malloc-384 384 652 68 7931 0 30 276480 0
malloc-64 64 3865 230 3881 0 254 262080 0
mbuf_packet 256 263 753 29599 0 254 260096 0
VMSPACE 2552 82 14 8019 0 4 244992 0
malloc-16 16 14605 145 14699 0 254 236000 0
malloc-32768 32768 0 7 6332 0 1 229376 0
DEVCTL 1024 0 220 155 0 0 225280 0
malloc-256 256 816 54 9000 0 62 222720 0
FPU_save_area 832 209 52 21939 0 16 217152 0
malloc-128 128 1398 245 41053 0 126 210304 0
malloc-256 256 100 710 21638 0 62 207360 0
malloc-65536 65536 3 0 3 0 1 196608 0
UMA Zones 768 244 0 244 0 16 187392 0
malloc-32 32 5317 353 5340 0 254 181440 0
FFS2 dinode 256 566 124 8036 0 62 176640 0
PROC 1352 106 23 8042 0 8 174408 0
128 Bucket 1024 91 56 2249 0 16 150528 0
S VFS Cache 104 1021 383 8723 0 126 146016 0
filedesc0 1072 107 26 8129 0 8 142576 0
malloc-65536 65536 0 2 65 0 1 131072 0
malloc-65536 65536 0 2 234 0 1 131072 0
malloc-1024 1024 121 7 331 0 16 131072 0
malloc-128 128 805 218 4327 0 126 130944 0
unpcb 256 20 490 1357 0 254 130560 0
clpbuf 2624 0 48 243 0 16 125952 0
sctp_stream_msg_out 112 636 408 1645 0 254 116928 0
ksiginfo 112 119 925 12880 0 126 116928 0
malloc-128 128 643 256 7534 0 126 115072 0
malloc-64 64 904 671 126056 0 254 100800 0
malloc-64 64 1354 221 14983 0 254 100800 0
malloc-128 128 659 116 16667 0 126 99200 0
malloc-32768 32768 1 2 15 0 1 98304 0
malloc-8192 8192 9 2 15 0 1 90112 0
malloc-4096 4096 22 0 22 0 2 90112 0
UMA Kegs 384 230 3 230 0 30 89472 0
syncache 168 0 528 9 0 254 88704 0
64 Bucket 512 99 69 10161 0 30 86016 0
pipe 744 23 92 611 0 16 85560 0
sctp_readq 152 0 520 453 0 254 79040 0
malloc-4096 4096 15 3 30 0 2 73728 0
g_bio 408 0 180 102360 0 30 73440 0
malloc-32 32 1602 540 20923 0 254 68544 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-16384 16384 4 0 4 0 1 65536 0
malloc-8192 8192 7 1 110 0 1 65536 0
malloc-1024 1024 21 43 547 0 16 65536 0
malloc-256 256 76 179 9081 0 62 65280 0
32 Bucket 256 96 159 14258 0 62 65280 0
tcp_inpcb 424 14 139 2171 0 30 64872 0
malloc-4096 4096 10 4 555 0 2 57344 0
malloc-64 64 119 700 8143 0 254 52416 0
Files 80 285 365 31102 0 126 52000 0
malloc-256 256 10 185 20145 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 47436 0 16 49152 0
malloc-2048 2048 12 12 15 0 8 49152 0
malloc-2048 2048 5 19 203 0 8 49152 0
malloc-1024 1024 19 29 1332 0 16 49152 0
pcpu-8 8 4749 1395 9041 0 254 49152 0
tcp_rack_pcb 896 5 49 344 0 16 48384 0
tcp_bbr_pcb 832 0 54 1042 0 16 44928 0
TURNSTILE 136 243 72 243 0 62 42840 0
Mountpoints 2752 2 12 3 0 4 38528 0
ripcb 424 5 85 199 0 30 38160 0
udplite_inpcb 424 0 90 131 0 30 38160 0
udp_inpcb 424 6 84 612 0 30 38160 0
da_ccb 544 0 70 25838 0 16 38080 0
hostcache 64 3 564 3 0 254 36288 0
malloc-64 64 45 522 17064 0 254 36288 0
malloc-64 64 26 541 75 0 254 36288 0
malloc-64 64 196 371 1279 0 254 36288 0
malloc-64 64 11 556 74 0 254 36288 0
16 Bucket 144 93 159 1528 0 62 36288 0
malloc-128 128 42 237 851 0 126 35712 0
malloc-128 128 98 181 665 0 126 35712 0
malloc-128 128 45 234 212 0 126 35712 0
routing nhops 256 27 108 35 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 47 43 405 0 30 34560 0
malloc-384 384 59 31 437 0 30 34560 0
malloc-256 256 25 110 1693 0 62 34560 0
malloc-256 256 11 124 679 0 62 34560 0
malloc-256 256 42 93 7253 0 62 34560 0
SLEEPQUEUE 88 243 141 243 0 126 33792 0
malloc-32768 32768 0 1 120 0 1 32768 0
malloc-16384 16384 0 2 3 0 1 32768 0
malloc-16384 16384 2 0 17 0 1 32768 0
malloc-16384 16384 1 1 161 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 2 6 7212 0 2 32768 0
malloc-2048 2048 0 16 18 0 8 32768 0
malloc-2048 2048 7 9 7 0 8 32768 0
malloc-2048 2048 2 14 267 0 8 32768 0
malloc-2048 2048 1 15 25 0 8 32768 0
malloc-2048 2048 2 14 347 0 8 32768 0
malloc-1024 1024 2 30 144 0 16 32768 0
malloc-1024 1024 3 29 12 0 16 32768 0
malloc-1024 1024 1 31 18 0 16 32768 0
malloc-512 512 0 64 119 0 30 32768 0
malloc-512 512 2 62 2 0 30 32768 0
malloc-512 512 3 61 206 0 30 32768 0
malloc-512 512 0 64 58 0 30 32768 0
malloc-512 512 10 54 68 0 30 32768 0
malloc-512 512 3 61 711 0 30 32768 0
malloc-512 512 0 64 46 0 30 32768 0
malloc-512 512 11 53 15 0 30 32768 0
pcpu-64 64 492 20 492 0 254 32768 0
KNOTE 160 28 172 93769 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
8 Bucket 80 56 344 2477 0 126 32000 0
tcp_rack_map 120 19 245 1203 0 126 31680 0
cpuset 104 7 272 214 0 126 29016 0
sctp_laddr 48 60 528 3022 0 254 28224 0
tcp_inpcb ports 32 3 879 1261 0 254 28224 0
ertt 72 14 378 2171 0 126 28224 0
PWD 32 64 818 7063 0 254 28224 0
4 Bucket 48 7 581 224 0 254 28224 0
2 Bucket 32 105 777 2305 0 254 28224 0
malloc-16 16 1250 500 35267 0 254 28000 0
malloc-16 16 1212 538 13985 0 254 28000 0
AIO 208 0 133 44 0 62 27664 0
malloc-4096 4096 1 5 11 0 2 24576 0
rtentry 176 31 107 35 0 62 24288 0
PGRP 88 35 241 166 0 126 24288 0
rl_entry 40 120 486 121 0 254 24240 0
itimer 352 0 66 2 0 30 23232 0
malloc-384 384 0 60 4 0 30 23040 0
malloc-384 384 11 49 11 0 30 23040 0
domainset 40 0 567 157 0 254 22680 0
udpcb 32 6 624 743 0 254 20160 0
udplite_inpcb ports 32 0 630 15 0 254 20160 0
udp_inpcb ports 32 3 627 47 0 254 20160 0
malloc-32 32 35 595 795 0 254 20160 0
malloc-32 32 57 573 7215 0 254 20160 0
malloc-32 32 132 498 7697 0 254 20160 0
malloc-32 32 81 549 258 0 254 20160 0
malloc-32 32 109 521 111 0 254 20160 0
malloc-32 32 7 623 19 0 254 20160 0
cryptop 280 0 70 51 0 30 19600 0
AIOCB 552 0 35 124 0 16 19320 0
AIOLIO 272 0 70 22 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-8192 8192 0 2 28 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 0 4 11 0 2 16384 0
malloc-4096 4096 0 4 41 0 2 16384 0
malloc-1024 1024 4 12 5 0 16 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 845519 0 254 16032 0
malloc-16 16 510 490 9143 0 254 16000 0
kenv 258 15 45 1039 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
AIOP 32 4 374 4 0 254 12096 0
malloc-16 16 106 644 17839 0 254 12000 0
malloc-16 16 13 737 27 0 254 12000 0
malloc-16 16 39 711 181 0 254 12000 0
malloc-8192 8192 0 1 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 14 498 14 0 254 8192 0
malloc-16 16 0 500 2 0 254 8000 0
UMA Slabs 1 176 11 11 11 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 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
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 0 254 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 312 0 0 0 0 0 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 56 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
sackhole 32 0 0 0 0 254 0 0
tcptw 72 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 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
NCLNODE 608 0 0 0 0 16 0 0
TMPFS node 224 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 32 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
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-384 384 0 0 0 0 30 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022/03/31 18:13 | freebsd-src | ab8ac4c28574 | 7c337266 | console log | report | ci-freebsd-i386 | panic: ASan: Invalid access, NUM-byte write at ADDR, StackMiddle(f2) |