panic: ASan: Invalid access, 4-byte read at ADDR, RedZonePartial(1)
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syzbot
Jul 8, 2021, 8:01:20 PM7/8/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: e88c3b1b intrng: remove now redundant shadow variable.
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=132865e4300000
dashboard link: https://syzkaller.appspot.com/bug?extid=06a4bae0069fc4cfcacc
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+06a4ba...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 4-byte read at 0xfffffe005741df58, RedZonePartial(1)
cpuid = 0
time = 33422
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bf30050
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bf301b0
vpanic() at vpanic+0x2c5/frame 0xfffffe009bf30290
panic() at panic+0xb5/frame 0xfffffe009bf30350
__asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe009bf30410
sctp_sosend() at sctp_sosend+0x6c9/frame 0xfffffe009bf306a0
sosend() at sosend+0x11e/frame 0xfffffe009bf30710
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe009bf30880
sendit() at sendit+0x2b0/frame 0xfffffe009bf308d0
sys_sendto() at sys_sendto+0x182/frame 0xfffffe009bf309f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bf30bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bf30bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 3712 tid 104875 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f95ea(%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 0x6dfaec8c77a1e838
rdx 0x40001
rbx 0
rsp 0xfffffe009bf30190
rbp 0xfffffe009bf301b0
rsi 0
rdi 0xfffffe009e9aee28
r8 0x3
r9 0xfffffe009bf2fce8
r10 0
r11 0xfffffe00a7fe1c30
r12 0xfffffe00a7fe1720
r13 0xfffffe009bf30201
r14 0xffffffff82c414c0 .str.18
r15 0xffffffff82c414c0 .str.18
rip 0xffffffff8178e44b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f95ea(%rip)
db> show proc
Process 3712 (syz-executor.2) at 0xfffffe00a8530a70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 789 at 0xfffffe009e998000
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.2
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a84cd000
(map 0xfffffe00a84cd000)
(map.pmap 0xfffffe00a84cd0c0)
(pmap 0xfffffe00a84cd120)
threads: 2
104020 RunQ syz-executor.2
104875 Run CPU 0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3712 789 789 0 R (threaded) syz-executor.2
104020 RunQ syz-executor.2
104875 Run CPU 0 syz-executor.2
3707 786 786 0 R (threaded) syz-executor.0
104697 RunQ syz-executor.0
104869 S connec 0xfffffe00a795c490 syz-executor.0
104870 S uwait 0xfffffe00a4c29080 syz-executor.0
3706 790 790 0 R (threaded) syz-executor.3
104567 RunQ syz-executor.3
104867 S connec 0xfffffe00a795e840 syz-executor.3
104868 S uwait 0xfffffe00a1db6d80 syz-executor.3
3705 787 787 0 R (threaded) syz-executor.1
104800 RunQ syz-executor.1
104865 S connec 0xfffffe00a79520e0 syz-executor.1
104866 S uwait 0xfffffe00a7fe6e80 syz-executor.1
3108 1 786 0 S uwait 0xfffffe00a780ce00 syz-executor.0
3092 1 786 0 S uwait 0xfffffe00a7966600 syz-executor.0
3090 1 787 0 S uwait 0xfffffe00a780c900 syz-executor.1
3082 1 786 0 S uwait 0xfffffe00a1db6d00 syz-executor.0
3080 1 787 0 S uwait 0xfffffe00a4c6d500 syz-executor.1
3079 1 790 0 S uwait 0xfffffe00a1db6200 syz-executor.3
3078 1 789 0 S uwait 0xfffffe00a4c29380 syz-executor.2
3074 1 786 0 S uwait 0xfffffe00a4c10e80 syz-executor.0
3072 1 787 0 S uwait 0xfffffe009e9a2700 syz-executor.1
3071 1 790 0 S uwait 0xfffffe009e4c1000 syz-executor.3
3069 1 786 0 S uwait 0xfffffe00a4c6d200 syz-executor.0
3068 1 787 0 S uwait 0xfffffe00a4c6d080 syz-executor.1
3063 1 789 0 S uwait 0xfffffe00a4c21480 syz-executor.2
3062 1 790 0 S uwait 0xfffffe00a4c6dd00 syz-executor.3
3061 1 787 0 S uwait 0xfffffe00a4c29c80 syz-executor.1
3059 1 786 0 S uwait 0xfffffe00a780cd00 syz-executor.0
3052 1 787 0 S uwait 0xfffffe00a4c21c80 syz-executor.1
3043 1 787 0 S uwait 0xfffffe00a7966e00 syz-executor.1
3042 1 787 0 S uwait 0xfffffe009e367480 syz-executor.1
2537 1 789 0 SV uwait 0xfffffe00a780c700 syz-executor.2
2528 1 790 0 SV uwait 0xfffffe00a4c6dc00 syz-executor.3
2526 1 789 0 SV uwait 0xfffffe00a4c21600 syz-executor.2
2523 1 787 0 SV uwait 0xfffffe00a4c29b80 syz-executor.1
2521 1 790 0 SV uwait 0xfffffe00a4c6d380 syz-executor.3
2519 1 789 0 SV uwait 0xfffffe009e4c1400 syz-executor.2
2518 1 786 0 SV uwait 0xfffffe00a4c29a80 syz-executor.0
2515 1 787 0 SV uwait 0xfffffe00a4c29980 syz-executor.1
2513 1 790 0 SV uwait 0xfffffe0056fde300 syz-executor.3
2510 1 786 0 SV uwait 0xfffffe009e4c1200 syz-executor.0
2509 1 787 0 SV uwait 0xfffffe00a780cb00 syz-executor.1
2503 1 786 0 SV uwait 0xfffffe00a4c21080 syz-executor.0
2498 2492 786 0 SV uwait 0xfffffe00a780c380 syz-executor.0
2492 1 786 0 DV ppwait 0xfffffe00a7f3cf58 syz-executor.0
2093 1 789 0 S uwait 0xfffffe00a4c21280 syz-executor.2
2091 1 787 0 S uwait 0xfffffe00a4c21780 syz-executor.1
2089 1 787 0 S uwait 0xfffffe009e4c1700 syz-executor.1
2087 1 786 0 S umtxn 0xfffffe009e9a2880 syz-executor.0
2085 1 790 0 S uwait 0xfffffe005874e300 syz-executor.3
2084 1 789 0 S uwait 0xfffffe00a4c21180 syz-executor.2
2082 1 790 0 S uwait 0xfffffe009e9a2c80 syz-executor.3
2081 1 787 0 S uwait 0xfffffe00a4c21d00 syz-executor.1
2077 1 786 0 S uwait 0xfffffe00a4c29180 syz-executor.0
2075 1 790 0 S uwait 0xfffffe009e4c1a80 syz-executor.3
2074 1 789 0 S uwait 0xfffffe009e4c1500 syz-executor.2
2071 1 787 0 S uwait 0xfffffe00a4c21580 syz-executor.1
2069 1 786 0 S uwait 0xfffffe00a4c6de00 syz-executor.0
2066 1 787 0 S uwait 0xfffffe009e4c1600 syz-executor.1
2061 1 787 0 S uwait 0xfffffe00a4c21380 syz-executor.1
2057 1 787 0 S uwait 0xfffffe00a4c10c80 syz-executor.1
2054 1 787 0 S uwait 0xfffffe00a4c6db00 syz-executor.1
1932 0 0 0 DL aiordy 0xfffffe009707ba70 [aiod4]
1931 0 0 0 DL aiordy 0xfffffe009e9dea70 [aiod3]
1930 0 0 0 DL aiordy 0xfffffe00a1db0000 [aiod2]
1929 0 0 0 DL aiordy 0xfffffe00a4c35000 [aiod1]
1486 1480 1486 0 Ss select 0xfffffe009e9a27c0 dhclient
1483 1 1483 0 Ss select 0xfffffe009e9a2840 dhclient
1480 1473 436 65 S select 0xfffffe009e367a40 dhclient
1473 436 436 0 S wait 0xfffffe009e9de538 sh
1464 1 1464 65 Ss select 0xfffffe00a4c21740 dhclient
1228 1 1228 0 Ss select 0xfffffe00a4c100c0 dhclient
1217 1 1217 0 Ss select 0xfffffe00a4c29f40 dhclient
1198 1 1198 65 Ss select 0xfffffe00a4c292c0 dhclient
1042 1 1042 0 Ss select 0xfffffe00a4c21540 dhclient
1039 1 1039 0 Ss select 0xfffffe009e3678c0 dhclient
790 784 790 0 Ss nanslp 0xffffffff84054900 syz-executor.3
789 784 789 0 Ss nanslp 0xffffffff84054900 syz-executor.2
787 784 787 0 Rs syz-executor.1
786 784 786 0 Ss nanslp 0xffffffff84054900 syz-executor.0
784 782 782 0 R (threaded) syz-fuzzer
100116 S uwait 0xfffffe005834c280 syz-fuzzer
100117 S nanslp 0xffffffff84054900 syz-fuzzer
100118 RunQ syz-fuzzer
100119 S uwait 0xfffffe009e4c1d00 syz-fuzzer
100120 S kqread 0xfffffe009712a500 syz-fuzzer
100121 S uwait 0xfffffe009e4c1e00 syz-fuzzer
100122 S uwait 0xfffffe009e4c1f00 syz-fuzzer
100123 S uwait 0xfffffe009e9a2a80 syz-fuzzer
100125 S uwait 0xfffffe009e9a2b80 syz-fuzzer
782 778 782 0 Ss pause 0xfffffe009e5275e8 csh
778 694 778 0 Ss select 0xfffffe009e4c1a40 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 0xffffffff84054900 cron
694 1 694 0 Ss select 0xfffffe009e367ec0 sshd
507 1 507 0 Ss select 0xfffffe005874e6c0 syslogd
436 1 436 0 Ss wait 0xfffffe0097300538 devd
435 1 435 65 Ss select 0xfffffe009e367dc0 dhclient
350 1 350 0 Ss select 0xfffffe009e367d40 dhclient
347 1 347 0 Ss select 0xfffffe005874e640 dhclient
23 0 0 0 DL syncer 0xffffffff8417aa40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058747a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84178940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe0097132ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b0c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a47b8 [dom0]
100087 D launds 0xffffffff841a47c4 [laundry: dom0]
100088 D umarcl 0xffffffff81e7dc50 [uma]
18 0 0 0 DL - 0xffffffff83e0baa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84cef3c0 [sctp_iterator]
16 0 0 0 RL [pf purge]
15 0 0 0 DL - 0xffffffff84173dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84173dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84173dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84173dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c91240 [doneq0]
100047 D - 0xffffffff83c911c0 [async]
100080 D - 0xffffffff83c91040 [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_ 0xffffffff8419e860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84027ec0 [g_event]
100038 D - 0xffffffff84027f00 [g_up]
100039 D - 0xffffffff84027f40 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 WL (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 I [swi1: hpts]
100035 I [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 I [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 0xffffffff8419f800 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff84028dc0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 Run CPU 1 [thread taskq]
100013 D - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [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 D - 0xffffffff82c48440 [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 0 (kernel) thread 0xfffffe0053df21e0 (100012)
exclusive sleep mutex kernel arena domain (kernel arena domain) r = 0 (0xfffff8007c7d5000) 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
newblk 9 1026K 8053
vfscache 3 1025K 3
filedesc 118 938K 5513
pcb 372 894K 6812
inodedep 87 545K 3065
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
subproc 242 508K 3844
intr 4 472K 4
vmem 3 274K 5
acpica 1674 184K 54806
vnet_data 1 168K 1
sctp_atcl 379 143K 4711
tidhash 3 141K 3
linker 357 140K 437
sctp_stro 132 132K 1374
pagedep 9 130K 2731
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
bus 986 80K 3469
mtx_pool 2 72K 2
BPF 38 71K 43
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
kdtrace 321 59K 8589
umtx 462 58K 462
temp 36 35K 2458
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 136
sctp_stri 61 31K 394
msg 4 30K 4
gtaskqueue 18 26K 18
sctp_atky 511 22K 6336
kbdmux 6 22K 6
routetbl 142 21K 578
DEVFS_RULE 56 20K 56
dirrem 78 20K 2898
ifaddr 69 20K 71
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 46 15K 142
bus-sc 33 14K 1684
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
eventhandler 133 12K 133
pf_rule 7 11K 72
CAM queue 5 11K 1528
rman 84 10K 425
freefile 78 10K 2835
GEOM 60 10K 489
kqueue 117 10K 3756
in6_multi 65 9K 65
bmsafemap 2 9K 3035
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
pf_table 4 8K 45
ksem 1 8K 80
rpc 2 8K 2
shmfd 1 8K 46
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
pwddesc 115 8K 3761
lockf 60 7K 200
cred 25 7K 287
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
sctp_athm 379 6K 4875
plimit 23 6K 471
pf_ifnet 15 6K 84
DEVFSP 78 5K 463
ufs_dirhash 24 5K 24
UMA 270 5K 270
sctp_map 264 5K 2698
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
session 31 4K 49
acpisem 28 4K 28
hhook 15 4K 17
fpukern_ctx 3 3K 3
selfd 45 3K 46608
terminal 11 3K 11
proc-args 50 3K 660
inpcbpolicy 72 3K 2088
uidinfo 3 3K 35
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
select 16 2K 181
pf_osfp 17 2K 17
ip6ndp 12 2K 13
Unitno 31 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
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
freework 5 2K 4371
osd 48 2K 872
softdep 1 1K 1
mkdir 8 1K 5398
freeblks 4 1K 2863
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 118
sigio 16 1K 17
NFSD session 1 1K 1
CAM periph 4 1K 271
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
crypto 4 1K 94
encap_export_host 12 1K 12
newdirblk 4 1K 2699
diradd 4 1K 2937
pfil 4 1K 4
procdesc 4 1K 16
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 14
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
soname 8 1K 6840
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 539
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
filecaps 4 1K 112
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 2182
sctp_iter 0 0K 18
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 8
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 10
sctp_aadr 0 0K 42
pf_altq 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 265
cubic data 0 0K 0
cdg data 0 0K 10
htcp data 0 0K 13
mqdata 0 0K 0
dctcp data 0 0K 0
chd data 0 0K 0
vegas data 0 0K 23
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 2986
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 57
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 2
allocindir 0 0K 0
indirdep 0 0K 1601
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 87
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 23
ip_msource 0 0K 0
ip_moptions 0 0K 16
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 0
twsbuf 0 0K 0
statfs 0 0K 2903
namei_tracker 0 0K 5
export_host 0 0K 0
cl_savebuf 0 0K 16
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 77
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 9888
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 22
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 120
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 17599
ioctlops 0 0K 460
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 736
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
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
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 8323 982 155260 0 254 38113280 0
tcp_log 416 11382 12513 65007 0 254 9940320 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8992 578 879070 0 254 2449920 0
tcp_bbr_map 128 14451 3994 127889 0 126 2360960 0
ertt_txseginfo 40 23495 31651 449835 0 254 2205840 0
BUF TRIE 144 310 11450 5058 0 62 1693440 0
malloc-384 384 4266 14 4366 0 30 1643520 0
malloc-128 128 11325 21 11547 0 126 1452288 0
RADIX NODE 144 9248 211 109170 0 62 1362096 0
malloc-4096 4096 327 3 586 0 2 1351680 0
mbuf_cluster 2048 600 2 600 0 254 1232896 0
UMA Slabs 0 112 10828 5 10828 0 126 1213296 0
vmem btag 56 21010 133 21010 0 254 1184008 0
malloc-16384 16384 59 4 2755 0 1 1032192 0
FFS inode 1160 576 26 3424 0 8 698320 0
256 Bucket 2048 312 14 17038 0 8 667648 0
malloc-4096 4096 134 4 4264 0 2 565248 0
VM OBJECT 264 2001 54 56153 0 30 542520 0
MAP ENTRY 96 4399 263 212316 0 126 447552 0
THREAD 1808 205 26 4875 0 8 417648 0
sctp_asoc 2288 132 38 1349 0 254 388960 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-2048 2048 157 21 3083 0 8 364544 0
VNODE 448 613 71 3463 0 30 306432 0
sctp_ep 1280 186 42 3079 0 254 291840 0
malloc-64 64 4201 146 51119 0 254 278208 0
malloc-65536 65536 4 0 4 0 1 262144 0
VMSPACE 2544 87 9 3673 0 4 244224 0
malloc-256 256 202 728 18560 0 62 238080 0
malloc-16 16 14295 455 18391 0 254 236000 0
DEVCTL 1024 15 205 152 0 0 225280 0
sctp_raddr 736 222 64 1786 0 254 210496 0
malloc-65536 65536 1 2 50 0 1 196608 0
malloc-32768 32768 0 6 1475 0 1 196608 0
socket 944 188 20 6592 0 254 196352 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5363 181 5653 0 254 177408 0
malloc-128 128 1260 73 32173 0 126 170624 0
PROC 1336 114 12 3712 0 8 168336 0
malloc-128 128 1240 31 7940 0 126 162688 0
malloc-1024 1024 140 16 1865 0 16 159744 0
malloc-384 384 379 31 4719 0 30 157440 0
FFS2 dinode 256 576 24 3424 0 62 153600 0
mbuf_packet 256 50 550 13196 0 254 153600 0
filedesc0 1072 115 18 3761 0 8 142576 0
S VFS Cache 104 1035 291 4039 0 126 137904 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 266 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-256 256 218 247 11377 0 62 119040 0
malloc-2048 2048 4 54 511 0 8 118784 0
malloc-1024 1024 110 6 127 0 16 118784 0
128 Bucket 1024 80 35 2342 0 16 117760 0
ksiginfo 112 109 935 878 0 126 116928 0
malloc-2048 2048 7 47 9895 0 8 110592 0
malloc-16384 16384 4 2 179 0 1 98304 0
malloc-384 384 86 154 3077 0 30 92160 0
UMA Kegs 384 227 6 227 0 30 89472 0
clpbuf 2624 0 32 251 0 16 83968 0
tcpcb 1080 44 33 861 0 254 83160 0
malloc-128 128 379 241 3290 0 126 79360 0
g_bio 408 0 190 34350 0 30 77520 0
malloc-8192 8192 5 4 134 0 1 73728 0
malloc-256 256 235 50 3462 0 62 72960 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
64 Bucket 512 78 34 5287 0 30 57344 0
malloc-4096 4096 12 1 23 0 2 53248 0
malloc-256 256 153 42 349 0 62 49920 0
32 Bucket 256 64 131 3739 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-64 64 627 129 21147 0 254 48384 0
udplite_inpcb 496 18 78 883 0 254 47616 0
sctp_chunk 152 196 116 1243 0 254 47424 0
pcpu-8 8 4835 797 6576 0 254 45056 0
tcp_bbr_pcb 832 23 31 355 0 16 44928 0
malloc-384 384 83 27 220 0 30 42240 0
malloc-256 256 113 52 1147 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
NAMEI 1024 0 36 27402 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-2048 2048 11 7 265 0 8 36864 0
malloc-512 512 61 11 395 0 30 36864 0
malloc-64 64 478 89 690 0 254 36288 0
Files 80 356 94 17781 0 126 36000 0
TURNSTILE 136 232 20 232 0 62 34272 0
pipe 744 22 23 554 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
tcp_inpcb 496 45 19 861 0 254 31744 0
malloc-2048 2048 6 8 47 0 8 28672 0
malloc-1024 1024 13 15 1448 0 16 28672 0
malloc-64 64 316 125 7628 0 254 28224 0
KNOTE 160 28 147 30006 0 62 28000 0
8 Bucket 80 53 297 1658 0 126 28000 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 3 3 2907 0 2 24576 0
malloc-2048 2048 12 0 203 0 8 24576 0
PWD 32 68 688 2791 0 254 24192 0
malloc-64 64 217 161 3338 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 114 72 2921 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 47 43 399 0 62 23040 0
SLEEPQUEUE 88 232 24 232 0 126 22528 0
tcp_rack_pcb 832 0 27 265 0 16 22464 0
malloc-2048 2048 2 8 227 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-32 32 401 229 10292 0 254 20160 0
sctp_readq 152 103 27 232 0 254 19760 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 34 16 36 0 30 19200 0
malloc-384 384 36 14 36 0 30 19200 0
malloc-256 256 29 46 2876 0 62 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 85 0 2 16384 0
malloc-4096 4096 2 2 5 0 2 16384 0
malloc-1024 1024 11 5 16 0 16 16384 0
sctp_laddr 48 160 176 1354 0 254 16128 0
malloc-64 64 161 91 211 0 254 16128 0
malloc-32 32 343 161 5069 0 254 16128 0
16 Bucket 144 65 47 580 0 62 16128 0
vtnet_tx_hdr 24 0 668 305409 0 254 16032 0
udp_inpcb 496 6 26 273 0 254 15872 0
malloc-128 128 7 117 437 0 126 15872 0
malloc-256 256 34 26 1209 0 62 15360 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 204 0 30 12288 0
tcp_rack_map 112 0 108 557 0 126 12096 0
ertt 72 44 124 861 0 126 12096 0
malloc-32 32 160 218 276 0 254 12096 0
2 Bucket 32 54 324 1099 0 254 12096 0
malloc-16 16 346 404 626 0 254 12000 0
kenv 258 15 30 1039 0 30 11610 0
unpcb 256 17 28 1392 0 254 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 1 7 124 0 16 8192 0
malloc-512 512 3 13 119 0 30 8192 0
malloc-512 512 10 6 15 0 30 8192 0
pf tags 104 0 78 15 0 126 8112 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 31 61 49 0 126 8096 0
rl_entry 40 90 112 90 0 254 8080 0
sctp_asconf_ack 48 0 168 29 0 254 8064 0
sctp_stream_msg_out 112 38 34 407 0 254 8064 0
udpcb 32 24 228 1156 0 254 8064 0
malloc-64 64 12 114 110 0 254 8064 0
malloc-64 64 85 41 470 0 254 8064 0
malloc-32 32 132 120 193 0 254 8064 0
malloc-32 32 25 227 66 0 254 8064 0
malloc-32 32 38 214 833 0 254 8064 0
4 Bucket 48 6 162 122 0 254 8064 0
malloc-16 16 46 454 879 0 254 8000 0
malloc-16 16 16 484 41 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 32 468 28078 0 254 8000 0
malloc-16 16 387 113 4980 0 254 8000 0
ripcb 496 4 12 71 0 254 7936 0
malloc-128 128 25 37 120 0 126 7936 0
malloc-128 128 12 50 326 0 126 7936 0
AIO 208 0 38 36 0 62 7904 0
cryptop 280 0 28 16 0 30 7840 0
itimer 352 0 22 10 0 30 7744 0
AIOCB 552 0 14 15 0 16 7728 0
routing nhops 256 27 3 34 0 62 7680 0
malloc-384 384 1 19 349 0 30 7680 0
malloc-384 384 1 19 19 0 30 7680 0
AIOLIO 272 0 28 22 0 30 7616 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
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 1 7 7 0 30 4096 0
malloc-512 512 4 4 4 0 30 4096 0
malloc-512 512 0 8 5 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcptw 88 0 46 3 0 254 4048 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 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 f
---
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: e88c3b1b intrng: remove now redundant shadow variable.
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=132865e4300000
dashboard link: https://syzkaller.appspot.com/bug?extid=06a4bae0069fc4cfcacc
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+06a4ba...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 4-byte read at 0xfffffe005741df58, RedZonePartial(1)
cpuid = 0
time = 33422
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bf30050
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bf301b0
vpanic() at vpanic+0x2c5/frame 0xfffffe009bf30290
panic() at panic+0xb5/frame 0xfffffe009bf30350
__asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe009bf30410
sctp_sosend() at sctp_sosend+0x6c9/frame 0xfffffe009bf306a0
sosend() at sosend+0x11e/frame 0xfffffe009bf30710
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe009bf30880
sendit() at sendit+0x2b0/frame 0xfffffe009bf308d0
sys_sendto() at sys_sendto+0x182/frame 0xfffffe009bf309f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bf30bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bf30bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 3712 tid 104875 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f95ea(%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 0x6dfaec8c77a1e838
rdx 0x40001
rbx 0
rsp 0xfffffe009bf30190
rbp 0xfffffe009bf301b0
rsi 0
rdi 0xfffffe009e9aee28
r8 0x3
r9 0xfffffe009bf2fce8
r10 0
r11 0xfffffe00a7fe1c30
r12 0xfffffe00a7fe1720
r13 0xfffffe009bf30201
r14 0xffffffff82c414c0 .str.18
r15 0xffffffff82c414c0 .str.18
rip 0xffffffff8178e44b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f95ea(%rip)
db> show proc
Process 3712 (syz-executor.2) at 0xfffffe00a8530a70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 789 at 0xfffffe009e998000
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.2
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00a84cd000
(map 0xfffffe00a84cd000)
(map.pmap 0xfffffe00a84cd0c0)
(pmap 0xfffffe00a84cd120)
threads: 2
104020 RunQ syz-executor.2
104875 Run CPU 0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3712 789 789 0 R (threaded) syz-executor.2
104020 RunQ syz-executor.2
104875 Run CPU 0 syz-executor.2
3707 786 786 0 R (threaded) syz-executor.0
104697 RunQ syz-executor.0
104869 S connec 0xfffffe00a795c490 syz-executor.0
104870 S uwait 0xfffffe00a4c29080 syz-executor.0
3706 790 790 0 R (threaded) syz-executor.3
104567 RunQ syz-executor.3
104867 S connec 0xfffffe00a795e840 syz-executor.3
104868 S uwait 0xfffffe00a1db6d80 syz-executor.3
3705 787 787 0 R (threaded) syz-executor.1
104800 RunQ syz-executor.1
104865 S connec 0xfffffe00a79520e0 syz-executor.1
104866 S uwait 0xfffffe00a7fe6e80 syz-executor.1
3108 1 786 0 S uwait 0xfffffe00a780ce00 syz-executor.0
3092 1 786 0 S uwait 0xfffffe00a7966600 syz-executor.0
3090 1 787 0 S uwait 0xfffffe00a780c900 syz-executor.1
3082 1 786 0 S uwait 0xfffffe00a1db6d00 syz-executor.0
3080 1 787 0 S uwait 0xfffffe00a4c6d500 syz-executor.1
3079 1 790 0 S uwait 0xfffffe00a1db6200 syz-executor.3
3078 1 789 0 S uwait 0xfffffe00a4c29380 syz-executor.2
3074 1 786 0 S uwait 0xfffffe00a4c10e80 syz-executor.0
3072 1 787 0 S uwait 0xfffffe009e9a2700 syz-executor.1
3071 1 790 0 S uwait 0xfffffe009e4c1000 syz-executor.3
3069 1 786 0 S uwait 0xfffffe00a4c6d200 syz-executor.0
3068 1 787 0 S uwait 0xfffffe00a4c6d080 syz-executor.1
3063 1 789 0 S uwait 0xfffffe00a4c21480 syz-executor.2
3062 1 790 0 S uwait 0xfffffe00a4c6dd00 syz-executor.3
3061 1 787 0 S uwait 0xfffffe00a4c29c80 syz-executor.1
3059 1 786 0 S uwait 0xfffffe00a780cd00 syz-executor.0
3052 1 787 0 S uwait 0xfffffe00a4c21c80 syz-executor.1
3043 1 787 0 S uwait 0xfffffe00a7966e00 syz-executor.1
3042 1 787 0 S uwait 0xfffffe009e367480 syz-executor.1
2537 1 789 0 SV uwait 0xfffffe00a780c700 syz-executor.2
2528 1 790 0 SV uwait 0xfffffe00a4c6dc00 syz-executor.3
2526 1 789 0 SV uwait 0xfffffe00a4c21600 syz-executor.2
2523 1 787 0 SV uwait 0xfffffe00a4c29b80 syz-executor.1
2521 1 790 0 SV uwait 0xfffffe00a4c6d380 syz-executor.3
2519 1 789 0 SV uwait 0xfffffe009e4c1400 syz-executor.2
2518 1 786 0 SV uwait 0xfffffe00a4c29a80 syz-executor.0
2515 1 787 0 SV uwait 0xfffffe00a4c29980 syz-executor.1
2513 1 790 0 SV uwait 0xfffffe0056fde300 syz-executor.3
2510 1 786 0 SV uwait 0xfffffe009e4c1200 syz-executor.0
2509 1 787 0 SV uwait 0xfffffe00a780cb00 syz-executor.1
2503 1 786 0 SV uwait 0xfffffe00a4c21080 syz-executor.0
2498 2492 786 0 SV uwait 0xfffffe00a780c380 syz-executor.0
2492 1 786 0 DV ppwait 0xfffffe00a7f3cf58 syz-executor.0
2093 1 789 0 S uwait 0xfffffe00a4c21280 syz-executor.2
2091 1 787 0 S uwait 0xfffffe00a4c21780 syz-executor.1
2089 1 787 0 S uwait 0xfffffe009e4c1700 syz-executor.1
2087 1 786 0 S umtxn 0xfffffe009e9a2880 syz-executor.0
2085 1 790 0 S uwait 0xfffffe005874e300 syz-executor.3
2084 1 789 0 S uwait 0xfffffe00a4c21180 syz-executor.2
2082 1 790 0 S uwait 0xfffffe009e9a2c80 syz-executor.3
2081 1 787 0 S uwait 0xfffffe00a4c21d00 syz-executor.1
2077 1 786 0 S uwait 0xfffffe00a4c29180 syz-executor.0
2075 1 790 0 S uwait 0xfffffe009e4c1a80 syz-executor.3
2074 1 789 0 S uwait 0xfffffe009e4c1500 syz-executor.2
2071 1 787 0 S uwait 0xfffffe00a4c21580 syz-executor.1
2069 1 786 0 S uwait 0xfffffe00a4c6de00 syz-executor.0
2066 1 787 0 S uwait 0xfffffe009e4c1600 syz-executor.1
2061 1 787 0 S uwait 0xfffffe00a4c21380 syz-executor.1
2057 1 787 0 S uwait 0xfffffe00a4c10c80 syz-executor.1
2054 1 787 0 S uwait 0xfffffe00a4c6db00 syz-executor.1
1932 0 0 0 DL aiordy 0xfffffe009707ba70 [aiod4]
1931 0 0 0 DL aiordy 0xfffffe009e9dea70 [aiod3]
1930 0 0 0 DL aiordy 0xfffffe00a1db0000 [aiod2]
1929 0 0 0 DL aiordy 0xfffffe00a4c35000 [aiod1]
1486 1480 1486 0 Ss select 0xfffffe009e9a27c0 dhclient
1483 1 1483 0 Ss select 0xfffffe009e9a2840 dhclient
1480 1473 436 65 S select 0xfffffe009e367a40 dhclient
1473 436 436 0 S wait 0xfffffe009e9de538 sh
1464 1 1464 65 Ss select 0xfffffe00a4c21740 dhclient
1228 1 1228 0 Ss select 0xfffffe00a4c100c0 dhclient
1217 1 1217 0 Ss select 0xfffffe00a4c29f40 dhclient
1198 1 1198 65 Ss select 0xfffffe00a4c292c0 dhclient
1042 1 1042 0 Ss select 0xfffffe00a4c21540 dhclient
1039 1 1039 0 Ss select 0xfffffe009e3678c0 dhclient
790 784 790 0 Ss nanslp 0xffffffff84054900 syz-executor.3
789 784 789 0 Ss nanslp 0xffffffff84054900 syz-executor.2
787 784 787 0 Rs syz-executor.1
786 784 786 0 Ss nanslp 0xffffffff84054900 syz-executor.0
784 782 782 0 R (threaded) syz-fuzzer
100116 S uwait 0xfffffe005834c280 syz-fuzzer
100117 S nanslp 0xffffffff84054900 syz-fuzzer
100118 RunQ syz-fuzzer
100119 S uwait 0xfffffe009e4c1d00 syz-fuzzer
100120 S kqread 0xfffffe009712a500 syz-fuzzer
100121 S uwait 0xfffffe009e4c1e00 syz-fuzzer
100122 S uwait 0xfffffe009e4c1f00 syz-fuzzer
100123 S uwait 0xfffffe009e9a2a80 syz-fuzzer
100125 S uwait 0xfffffe009e9a2b80 syz-fuzzer
782 778 782 0 Ss pause 0xfffffe009e5275e8 csh
778 694 778 0 Ss select 0xfffffe009e4c1a40 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 0xffffffff84054900 cron
694 1 694 0 Ss select 0xfffffe009e367ec0 sshd
507 1 507 0 Ss select 0xfffffe005874e6c0 syslogd
436 1 436 0 Ss wait 0xfffffe0097300538 devd
435 1 435 65 Ss select 0xfffffe009e367dc0 dhclient
350 1 350 0 Ss select 0xfffffe009e367d40 dhclient
347 1 347 0 Ss select 0xfffffe005874e640 dhclient
23 0 0 0 DL syncer 0xffffffff8417aa40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058747a70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100083 D qsleep 0xffffffff84178940 [bufdaemon]
100086 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe0097132ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b0c80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100081 D psleep 0xffffffff841a47b8 [dom0]
100087 D launds 0xffffffff841a47c4 [laundry: dom0]
100088 D umarcl 0xffffffff81e7dc50 [uma]
18 0 0 0 DL - 0xffffffff83e0baa0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84cef3c0 [sctp_iterator]
16 0 0 0 RL [pf purge]
15 0 0 0 DL - 0xffffffff84173dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84173dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84173dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84173dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100046 D - 0xffffffff83c91240 [doneq0]
100047 D - 0xffffffff83c911c0 [async]
100080 D - 0xffffffff83c91040 [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_ 0xffffffff8419e860 [crypto]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff84027ec0 [g_event]
100038 D - 0xffffffff84027f00 [g_up]
100039 D - 0xffffffff84027f40 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffffe0053e16e00 [thr_0]
100029 D - 0xfffffe0053e16e80 [thr_1]
12 0 0 0 WL (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 I [swi1: hpts]
100035 I [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 I [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 0xffffffff8419f800 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff84028dc0 [swapper]
100005 D - 0xfffffe0053c0d800 [softirq_0]
100006 D - 0xfffffe0053c0d600 [softirq_1]
100007 D - 0xfffffe0053c0d400 [if_io_tqg_0]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_1]
100009 D - 0xfffffe0053c0d000 [if_config_tqg_0]
100012 Run CPU 1 [thread taskq]
100013 D - 0xfffffe000791b400 [inm_free taskq]
100015 D - 0xfffffe000791b200 [kqueue_ctx taskq]
100016 D - 0xfffffe000791b100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791b000 [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 D - 0xffffffff82c48440 [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 0 (kernel) thread 0xfffffe0053df21e0 (100012)
exclusive sleep mutex kernel arena domain (kernel arena domain) r = 0 (0xfffff8007c7d5000) 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
newblk 9 1026K 8053
vfscache 3 1025K 3
filedesc 118 938K 5513
pcb 372 894K 6812
inodedep 87 545K 3065
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
subproc 242 508K 3844
intr 4 472K 4
vmem 3 274K 5
acpica 1674 184K 54806
vnet_data 1 168K 1
sctp_atcl 379 143K 4711
tidhash 3 141K 3
linker 357 140K 437
sctp_stro 132 132K 1374
pagedep 9 130K 2731
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
bus 986 80K 3469
mtx_pool 2 72K 2
BPF 38 71K 43
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
kdtrace 321 59K 8589
umtx 462 58K 462
temp 36 35K 2458
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 126 32K 136
sctp_stri 61 31K 394
msg 4 30K 4
gtaskqueue 18 26K 18
sctp_atky 511 22K 6336
kbdmux 6 22K 6
routetbl 142 21K 578
DEVFS_RULE 56 20K 56
dirrem 78 20K 2898
ifaddr 69 20K 71
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
lltable 46 15K 142
bus-sc 33 14K 1684
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
eventhandler 133 12K 133
pf_rule 7 11K 72
CAM queue 5 11K 1528
rman 84 10K 425
freefile 78 10K 2835
GEOM 60 10K 489
kqueue 117 10K 3756
in6_multi 65 9K 65
bmsafemap 2 9K 3035
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
pf_table 4 8K 45
ksem 1 8K 80
rpc 2 8K 2
shmfd 1 8K 46
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
pwddesc 115 8K 3761
lockf 60 7K 200
cred 25 7K 287
taskqueue 60 7K 60
sglist 5 7K 5
CAM DEV 3 6K 510
sctp_athm 379 6K 4875
plimit 23 6K 471
pf_ifnet 15 6K 84
DEVFSP 78 5K 463
ufs_dirhash 24 5K 24
UMA 270 5K 270
sctp_map 264 5K 2698
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
session 31 4K 49
acpisem 28 4K 28
hhook 15 4K 17
fpukern_ctx 3 3K 3
selfd 45 3K 46608
terminal 11 3K 11
proc-args 50 3K 660
inpcbpolicy 72 3K 2088
uidinfo 3 3K 35
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
select 16 2K 181
pf_osfp 17 2K 17
ip6ndp 12 2K 13
Unitno 31 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
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
freework 5 2K 4371
osd 48 2K 872
softdep 1 1K 1
mkdir 8 1K 5398
freeblks 4 1K 2863
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 118
sigio 16 1K 17
NFSD session 1 1K 1
CAM periph 4 1K 271
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
crypto 4 1K 94
encap_export_host 12 1K 12
newdirblk 4 1K 2699
diradd 4 1K 2937
pfil 4 1K 4
procdesc 4 1K 16
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 14
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
soname 8 1K 6840
aesni_data 2 1K 2
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 539
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
nexusdev 7 1K 7
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 43
acpiintr 1 1K 1
pmc 1 1K 1
filecaps 4 1K 112
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 2182
sctp_iter 0 0K 18
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 8
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 10
sctp_aadr 0 0K 42
pf_altq 0 0K 0
pf_temp 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 265
cubic data 0 0K 0
cdg data 0 0K 10
htcp data 0 0K 13
mqdata 0 0K 0
dctcp data 0 0K 0
chd data 0 0K 0
vegas data 0 0K 23
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 2986
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 57
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 2
allocindir 0 0K 0
indirdep 0 0K 1601
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 87
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 23
ip_msource 0 0K 0
ip_moptions 0 0K 16
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 0
twsbuf 0 0K 0
statfs 0 0K 2903
namei_tracker 0 0K 5
export_host 0 0K 0
cl_savebuf 0 0K 16
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 77
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 9888
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 22
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 120
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 17599
ioctlops 0 0K 460
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 736
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
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
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 8323 982 155260 0 254 38113280 0
tcp_log 416 11382 12513 65007 0 254 9940320 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8992 578 879070 0 254 2449920 0
tcp_bbr_map 128 14451 3994 127889 0 126 2360960 0
ertt_txseginfo 40 23495 31651 449835 0 254 2205840 0
BUF TRIE 144 310 11450 5058 0 62 1693440 0
malloc-384 384 4266 14 4366 0 30 1643520 0
malloc-128 128 11325 21 11547 0 126 1452288 0
RADIX NODE 144 9248 211 109170 0 62 1362096 0
malloc-4096 4096 327 3 586 0 2 1351680 0
mbuf_cluster 2048 600 2 600 0 254 1232896 0
UMA Slabs 0 112 10828 5 10828 0 126 1213296 0
vmem btag 56 21010 133 21010 0 254 1184008 0
malloc-16384 16384 59 4 2755 0 1 1032192 0
FFS inode 1160 576 26 3424 0 8 698320 0
256 Bucket 2048 312 14 17038 0 8 667648 0
malloc-4096 4096 134 4 4264 0 2 565248 0
VM OBJECT 264 2001 54 56153 0 30 542520 0
MAP ENTRY 96 4399 263 212316 0 126 447552 0
THREAD 1808 205 26 4875 0 8 417648 0
sctp_asoc 2288 132 38 1349 0 254 388960 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-2048 2048 157 21 3083 0 8 364544 0
VNODE 448 613 71 3463 0 30 306432 0
sctp_ep 1280 186 42 3079 0 254 291840 0
malloc-64 64 4201 146 51119 0 254 278208 0
malloc-65536 65536 4 0 4 0 1 262144 0
VMSPACE 2544 87 9 3673 0 4 244224 0
malloc-256 256 202 728 18560 0 62 238080 0
malloc-16 16 14295 455 18391 0 254 236000 0
DEVCTL 1024 15 205 152 0 0 225280 0
sctp_raddr 736 222 64 1786 0 254 210496 0
malloc-65536 65536 1 2 50 0 1 196608 0
malloc-32768 32768 0 6 1475 0 1 196608 0
socket 944 188 20 6592 0 254 196352 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5363 181 5653 0 254 177408 0
malloc-128 128 1260 73 32173 0 126 170624 0
PROC 1336 114 12 3712 0 8 168336 0
malloc-128 128 1240 31 7940 0 126 162688 0
malloc-1024 1024 140 16 1865 0 16 159744 0
malloc-384 384 379 31 4719 0 30 157440 0
FFS2 dinode 256 576 24 3424 0 62 153600 0
mbuf_packet 256 50 550 13196 0 254 153600 0
filedesc0 1072 115 18 3761 0 8 142576 0
S VFS Cache 104 1035 291 4039 0 126 137904 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 266 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-256 256 218 247 11377 0 62 119040 0
malloc-2048 2048 4 54 511 0 8 118784 0
malloc-1024 1024 110 6 127 0 16 118784 0
128 Bucket 1024 80 35 2342 0 16 117760 0
ksiginfo 112 109 935 878 0 126 116928 0
malloc-2048 2048 7 47 9895 0 8 110592 0
malloc-16384 16384 4 2 179 0 1 98304 0
malloc-384 384 86 154 3077 0 30 92160 0
UMA Kegs 384 227 6 227 0 30 89472 0
clpbuf 2624 0 32 251 0 16 83968 0
tcpcb 1080 44 33 861 0 254 83160 0
malloc-128 128 379 241 3290 0 126 79360 0
g_bio 408 0 190 34350 0 30 77520 0
malloc-8192 8192 5 4 134 0 1 73728 0
malloc-256 256 235 50 3462 0 62 72960 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
64 Bucket 512 78 34 5287 0 30 57344 0
malloc-4096 4096 12 1 23 0 2 53248 0
malloc-256 256 153 42 349 0 62 49920 0
32 Bucket 256 64 131 3739 0 62 49920 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-64 64 627 129 21147 0 254 48384 0
udplite_inpcb 496 18 78 883 0 254 47616 0
sctp_chunk 152 196 116 1243 0 254 47424 0
pcpu-8 8 4835 797 6576 0 254 45056 0
tcp_bbr_pcb 832 23 31 355 0 16 44928 0
malloc-384 384 83 27 220 0 30 42240 0
malloc-256 256 113 52 1147 0 62 42240 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
NAMEI 1024 0 36 27402 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-2048 2048 11 7 265 0 8 36864 0
malloc-512 512 61 11 395 0 30 36864 0
malloc-64 64 478 89 690 0 254 36288 0
Files 80 356 94 17781 0 126 36000 0
TURNSTILE 136 232 20 232 0 62 34272 0
pipe 744 22 23 554 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
tcp_inpcb 496 45 19 861 0 254 31744 0
malloc-2048 2048 6 8 47 0 8 28672 0
malloc-1024 1024 13 15 1448 0 16 28672 0
malloc-64 64 316 125 7628 0 254 28224 0
KNOTE 160 28 147 30006 0 62 28000 0
8 Bucket 80 53 297 1658 0 126 28000 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-4096 4096 3 3 2907 0 2 24576 0
malloc-2048 2048 12 0 203 0 8 24576 0
PWD 32 68 688 2791 0 254 24192 0
malloc-64 64 217 161 3338 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 114 72 2921 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 47 43 399 0 62 23040 0
SLEEPQUEUE 88 232 24 232 0 126 22528 0
tcp_rack_pcb 832 0 27 265 0 16 22464 0
malloc-2048 2048 2 8 227 0 8 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-32 32 401 229 10292 0 254 20160 0
sctp_readq 152 103 27 232 0 254 19760 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 34 16 36 0 30 19200 0
malloc-384 384 36 14 36 0 30 19200 0
malloc-256 256 29 46 2876 0 62 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-4096 4096 2 2 85 0 2 16384 0
malloc-4096 4096 2 2 5 0 2 16384 0
malloc-1024 1024 11 5 16 0 16 16384 0
sctp_laddr 48 160 176 1354 0 254 16128 0
malloc-64 64 161 91 211 0 254 16128 0
malloc-32 32 343 161 5069 0 254 16128 0
16 Bucket 144 65 47 580 0 62 16128 0
vtnet_tx_hdr 24 0 668 305409 0 254 16032 0
udp_inpcb 496 6 26 273 0 254 15872 0
malloc-128 128 7 117 437 0 126 15872 0
malloc-256 256 34 26 1209 0 62 15360 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 10 14 204 0 30 12288 0
tcp_rack_map 112 0 108 557 0 126 12096 0
ertt 72 44 124 861 0 126 12096 0
malloc-32 32 160 218 276 0 254 12096 0
2 Bucket 32 54 324 1099 0 254 12096 0
malloc-16 16 346 404 626 0 254 12000 0
kenv 258 15 30 1039 0 30 11610 0
unpcb 256 17 28 1392 0 254 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 1 7 124 0 16 8192 0
malloc-512 512 3 13 119 0 30 8192 0
malloc-512 512 10 6 15 0 30 8192 0
pf tags 104 0 78 15 0 126 8112 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 31 61 49 0 126 8096 0
rl_entry 40 90 112 90 0 254 8080 0
sctp_asconf_ack 48 0 168 29 0 254 8064 0
sctp_stream_msg_out 112 38 34 407 0 254 8064 0
udpcb 32 24 228 1156 0 254 8064 0
malloc-64 64 12 114 110 0 254 8064 0
malloc-64 64 85 41 470 0 254 8064 0
malloc-32 32 132 120 193 0 254 8064 0
malloc-32 32 25 227 66 0 254 8064 0
malloc-32 32 38 214 833 0 254 8064 0
4 Bucket 48 6 162 122 0 254 8064 0
malloc-16 16 46 454 879 0 254 8000 0
malloc-16 16 16 484 41 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 32 468 28078 0 254 8000 0
malloc-16 16 387 113 4980 0 254 8000 0
ripcb 496 4 12 71 0 254 7936 0
malloc-128 128 25 37 120 0 126 7936 0
malloc-128 128 12 50 326 0 126 7936 0
AIO 208 0 38 36 0 62 7904 0
cryptop 280 0 28 16 0 30 7840 0
itimer 352 0 22 10 0 30 7744 0
AIOCB 552 0 14 15 0 16 7728 0
routing nhops 256 27 3 34 0 62 7680 0
malloc-384 384 1 19 349 0 30 7680 0
malloc-384 384 1 19 19 0 30 7680 0
AIOLIO 272 0 28 22 0 30 7616 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
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 1 7 7 0 30 4096 0
malloc-512 512 4 4 4 0 30 4096 0
malloc-512 512 0 8 5 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
tcptw 88 0 46 3 0 254 4048 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 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 f
---
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Mark Johnston
Jul 9, 2021, 8:22:10 PM7/9/21
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