panic: ASan: Invalid access, 4-byte read at ADDR, MallocRedZone(fb)
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syzbot
Jul 7, 2021, 8:00:30 PM7/7/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: da2f833f MMCCAM: fix a panic after cam_sim_alloc_dev() rem..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=165d30d2300000
dashboard link: https://syzkaller.appspot.com/bug?extid=6388f5d83d3fc88ca338
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+6388f5...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 4-byte read at 0xfffffe0053d6bde8, MallocRedZone(fb)
cpuid = 1
time = 1625700138
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bee6050
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bee61b0
vpanic() at vpanic+0x2c5/frame 0xfffffe009bee6290
panic() at panic+0xb5/frame 0xfffffe009bee6350
__asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe009bee6410
sctp_sosend() at sctp_sosend+0x6c9/frame 0xfffffe009bee66a0
sosend() at sosend+0x11e/frame 0xfffffe009bee6710
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe009bee6880
sendit() at sendit+0x2b0/frame 0xfffffe009bee68d0
sys_sendto() at sys_sendto+0x182/frame 0xfffffe009bee69f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bee6bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bee6bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 8618 tid 113143 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f86da(%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 0x3bcb9ef0459a7fb8
rdx 0x40001
rbx 0
rsp 0xfffffe009bee6190
rbp 0xfffffe009bee61b0
rsi 0
rdi 0xfffffe0091fc36e8
r8 0x3
r9 0xfffffe009bee5ce8
r10 0
r11 0xfffffe009bdf5e10
r12 0xfffffe009bdf5900
r13 0xfffffe009bee6201
r14 0xffffffff82c3df20 .str.18
r15 0xffffffff82c3df20 .str.18
rip 0xffffffff8178d35b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f86da(%rip)
db> show proc
Process 8618 (syz-executor.3) at 0xfffffe009bacb538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 797 at 0xfffffe008f88a538
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.3
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009ba9f000
(map 0xfffffe009ba9f000)
(map.pmap 0xfffffe009ba9f0c0)
(pmap 0xfffffe009ba9f120)
threads: 2
112783 Run CPU 0 syz-executor.3
113143 Run CPU 1 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
8618 797 797 0 R (threaded) syz-executor.3
112783 Run CPU 0 syz-executor.3
113143 Run CPU 1 syz-executor.3
8615 794 794 0 S (threaded) syz-executor.2
108679 S nanslp 0xffffffff84052941 syz-executor.2
113132 S sbwait 0xfffffe009ba22924 syz-executor.2
113133 S sbwait 0xfffffe009ba22924 syz-executor.2
113134 S connec 0xfffffe009b303bf0 syz-executor.2
113135 S select 0xfffffe009bad20c0 syz-executor.2
113136 S uwait 0xfffffe009980c100 syz-executor.2
113137 S uwait 0xfffffe00925f5380 syz-executor.2
8612 786 786 0 S (threaded) syz-executor.1
113126 S nanslp 0xffffffff84052941 syz-executor.1
113127 S connec 0xfffffe009abfb0e0 syz-executor.1
113131 S uwait 0xfffffe009bad2a00 syz-executor.1
7765 1 785 0 S uwait 0xfffffe00925b8500 syz-executor.0
7760 1 785 0 S uwait 0xfffffe0092510980 syz-executor.0
7759 1 786 0 S uwait 0xfffffe009200e280 syz-executor.1
7755 1 785 0 S uwait 0xfffffe00925f5080 syz-executor.0
7753 1 797 0 S uwait 0xfffffe00925b8b80 syz-executor.3
7752 1 794 0 S uwait 0xfffffe009980cb00 syz-executor.2
7749 1 786 0 S uwait 0xfffffe0092057e00 syz-executor.1
7748 1 797 0 S uwait 0xfffffe00925a3a80 syz-executor.3
7744 1 794 0 S uwait 0xfffffe00925f5780 syz-executor.2
7743 1 786 0 S uwait 0xfffffe0099810d80 syz-executor.1
7739 1 797 0 S uwait 0xfffffe0092057480 syz-executor.3
7738 1 794 0 S uwait 0xfffffe0099810680 syz-executor.2
7732 1 794 0 S uwait 0xfffffe009b04b500 syz-executor.2
7731 1 794 0 S uwait 0xfffffe00925f5680 syz-executor.2
7098 1 794 0 S uwait 0xfffffe00925a3900 syz-executor.2
5456 1 794 0 SV sigwait 0xfffffe009b8de000 syz-executor.2
5453 1 786 0 SV sigwait 0xfffffe009b92e000 syz-executor.1
5446 1 794 0 SV sigwait 0xfffffe009b8ad000 syz-executor.2
5444 1 786 0 SV sigwait 0xfffffe009b93e000 syz-executor.1
5437 1 794 0 SV sigwait 0xfffffe009b937000 syz-executor.2
5434 1 786 0 SV sigwait 0xfffffe009b936000 syz-executor.1
5430 1 786 0 SV uwait 0xfffffe009b04b700 syz-executor.1
5422 1 786 0 SV sigwait 0xfffffe009980d000 syz-executor.1
5138 1 797 0 S uwait 0xfffffe0092057800 syz-executor.3
5122 1 797 0 S uwait 0xfffffe00925f5180 syz-executor.3
5118 1 786 0 S uwait 0xfffffe009b00da00 syz-executor.1
5116 1 797 0 S uwait 0xfffffe0058781b00 syz-executor.3
5109 1 786 0 S uwait 0xfffffe00925b8400 syz-executor.1
5100 1 786 0 S uwait 0xfffffe0092510000 syz-executor.1
5096 1 786 0 S uwait 0xfffffe0092057780 syz-executor.1
5087 1 786 0 S uwait 0xfffffe00925b8a00 syz-executor.1
5081 1 786 0 S uwait 0xfffffe009b04bc00 syz-executor.1
5080 1 786 0 S uwait 0xfffffe009b04b580 syz-executor.1
4597 1 797 0 S uwait 0xfffffe00925b8800 syz-executor.3
4595 1 797 0 S uwait 0xfffffe009200eb00 syz-executor.3
4592 1 797 0 S uwait 0xfffffe00925f5f00 syz-executor.3
4590 1 797 0 S uwait 0xfffffe00925f5e00 syz-executor.3
4589 1 797 0 S uwait 0xfffffe009b343980 syz-executor.3
3985 1 786 0 S uwait 0xfffffe00925a3480 syz-executor.1
3982 1 786 0 S uwait 0xfffffe008fa84e00 syz-executor.1
3980 1 786 0 S uwait 0xfffffe00925b8300 syz-executor.1
3978 1 786 0 S uwait 0xfffffe00925f5d80 syz-executor.1
3977 1 786 0 S uwait 0xfffffe009b04b800 syz-executor.1
3650 1 797 0 T uwait 0xfffffe009b00db00 syz-executor.3
3647 1 797 0 T uwait 0xfffffe009200e180 syz-executor.3
3645 1 797 0 T uwait 0xfffffe00925b8600 syz-executor.3
3643 1 797 0 T syz-executor.3
3642 1 797 0 T uwait 0xfffffe009b00dc00 syz-executor.3
3047 1 786 0 S uwait 0xfffffe008fa84f00 syz-executor.1
3046 1 786 0 S uwait 0xfffffe0092510d00 syz-executor.1
3034 1 786 0 S uwait 0xfffffe0092057280 syz-executor.1
3033 1 786 0 S uwait 0xfffffe009b04bb00 syz-executor.1
3029 1 786 0 S uwait 0xfffffe00925a3880 syz-executor.1
3028 1 785 0 S uwait 0xfffffe0091e34380 syz-executor.0
3027 1 785 0 S uwait 0xfffffe00925a3780 syz-executor.0
3026 1 786 0 S uwait 0xfffffe0092057580 syz-executor.1
3021 1 785 0 S uwait 0xfffffe00925b8000 syz-executor.0
3020 1 785 0 S uwait 0xfffffe00925b8700 syz-executor.0
3016 1 785 0 S uwait 0xfffffe009b00dd00 syz-executor.0
3014 1 785 0 S uwait 0xfffffe009b00d900 syz-executor.0
3007 1 785 0 S uwait 0xfffffe0092510e00 syz-executor.0
3006 1 785 0 S uwait 0xfffffe009200e580 syz-executor.0
3005 1 785 0 S uwait 0xfffffe00925a3080 syz-executor.0
3004 1 785 0 S uwait 0xfffffe00925a3580 syz-executor.0
2977 0 0 0 DL aiordy 0xfffffe0092007000 [aiod4]
2976 0 0 0 DL aiordy 0xfffffe009b02e538 [aiod3]
2975 0 0 0 DL aiordy 0xfffffe009b344a70 [aiod2]
2974 0 0 0 DL aiordy 0xfffffe009b2fe000 [aiod1]
2209 1 2209 65 Ss select 0xfffffe0092510c40 dhclient
2010 1 2010 0 Ss select 0xfffffe009b00d2c0 dhclient
1999 1 1999 0 Ss select 0xfffffe00925b8ac0 dhclient
1978 1 1978 65 Ss select 0xfffffe009b00d340 dhclient
1714 1 1714 0 Ss select 0xfffffe009b04bf40 dhclient
1711 1 1711 0 Ss select 0xfffffe0092510a40 dhclient
1692 1 1692 65 Ss select 0xfffffe00925f5bc0 dhclient
1409 1 1409 0 Ss select 0xfffffe009b00d6c0 dhclient
1402 1 1402 0 Ss select 0xfffffe009b00d540 dhclient
1374 1 1374 65 Ss select 0xfffffe009b00d640 dhclient
1197 1 1197 0 Ss select 0xfffffe0091e34dc0 dhclient
1194 1 1194 0 Ss select 0xfffffe00925a39c0 dhclient
797 780 797 0 Ss nanslp 0xffffffff84052941 syz-executor.3
794 780 794 0 Ss nanslp 0xffffffff84052941 syz-executor.2
786 780 786 0 Ss nanslp 0xffffffff84052940 syz-executor.1
785 780 785 0 Ss piperd 0xfffffe008f81bba0 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100106 S uwait 0xfffffe0057fcc400 syz-fuzzer
100122 S uwait 0xfffffe00570bb280 syz-fuzzer
100123 S kqread 0xfffffe008f89ec00 syz-fuzzer
100124 S uwait 0xfffffe0092057c00 syz-fuzzer
100125 S uwait 0xfffffe0092057d00 syz-fuzzer
100126 S uwait 0xfffffe0092057f00 syz-fuzzer
100127 S uwait 0xfffffe009200e080 syz-fuzzer
100128 S uwait 0xfffffe0092057080 syz-fuzzer
100129 S uwait 0xfffffe0092057180 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe0091f585e8 csh
776 694 776 0 Ss select 0xfffffe00920578c0 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056cbfcb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00580770b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00580774b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00580778b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe0058077cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe0057fcf0b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe0057fcf4b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe0057fcf8b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0057fcfcb0 getty
698 1 698 0 Ss nanslp 0xffffffff84052941 cron
694 1 694 0 Ss select 0xfffffe0091e349c0 sshd
507 1 507 0 Ss select 0xfffffe008fa844c0 syslogd
436 1 436 0 Ss select 0xfffffe0091e34e40 devd
435 1 435 65 Ss select 0xfffffe0091e34bc0 dhclient
350 1 350 0 Ss select 0xfffffe008fa843c0 dhclient
347 1 347 0 Ss select 0xfffffe0091e34d40 dhclient
23 0 0 0 DL syncer 0xffffffff84178a40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0053f94000 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff84176940 [bufdaemon]
100084 D - 0xffffffff83411f80 [bufspacedaemon-0]
100096 D sdflush 0xfffffe008f8a8ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841aeac0 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff841a25f8 [dom0]
100082 D launds 0xffffffff841a2604 [laundry: dom0]
100083 D umarcl 0xffffffff81e7afa0 [uma]
18 0 0 0 DL - 0xffffffff83e09ae0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84c033c0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff847bcd00 [pf purge]
15 0 0 0 DL - 0xffffffff84171dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84171dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84171dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84171dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83c8f240 [doneq0]
100045 D - 0xffffffff83c8f1c0 [async]
100078 D - 0xffffffff83c8f040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0053f8ec88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053e8ad80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053e8ad30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419c6a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff84025f00 [g_event]
100036 D - 0xffffffff84025f40 [g_up]
100037 D - 0xffffffff84025f80 [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]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100087 I [swi1: hpts]
100088 I [swi1: hpts]
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 0xffffffff8419d640 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84026e00 [swapper]
100005 D - 0xfffffe0053c0d800 [if_config_tqg_0]
100006 D - 0xfffffe0053c0d600 [softirq_0]
100007 D - 0xfffffe0053c0d400 [softirq_1]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_0]
100009 D - 0xfffffe0053c0d000 [if_io_tqg_1]
100010 D - 0xfffffe000791c700 [pci_hp taskq]
100013 D - 0xfffffe000791c400 [thread taskq]
100014 D - 0xfffffe000791c300 [inm_free taskq]
100016 D - 0xfffffe000791c100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791c000 [kqueue_ctx taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [aiod_kick 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]
100034 D - 0xfffffe0053df6a00 [firmware taskq]
100038 D - 0xfffffe0053df6900 [crypto_0]
100039 D - 0xfffffe0053df6900 [crypto_1]
100055 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100056 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100057 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100058 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100060 D vtbslp 0xfffffe0056c9e480 [virtio_balloon]
100064 D - 0xfffffe0053df6300 [mca taskq]
100069 D - 0xffffffff82c44ea1 [deadlkres]
100074 D - 0xfffffe0057fc6e00 [acpi_task_0]
100075 D - 0xfffffe0057fc6e00 [acpi_task_1]
100076 D - 0xfffffe0057fc6e00 [acpi_task_2]
100077 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 5 3201K 5
sysctloid 34288 2025K 34355
vtbuf 24 1968K 46
kobj 326 1304K 486
newblk 10 1027K 16614
vfscache 3 1025K 3
filedesc 126 1002K 15069
pcb 139 661K 19648
subproc 272 574K 8777
inodedep 66 537K 8507
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 274K 6
acpica 1674 184K 54806
vnet_data 1 168K 1
tidhash 3 141K 3
linker 357 140K 397
pagedep 10 131K 7727
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 77
bus 986 80K 3469
mtx_pool 2 72K 2
syncache 1 68K 1
kdtrace 354 65K 21763
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
umtx 506 64K 506
shm 6 42K 46
temp 36 35K 3864
hostcache 1 32K 1
DEVFS3 126 32K 136
sctp_atcl 82 31K 13275
msg 4 30K 4
sctp_stro 26 26K 3821
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 71 21K 73
DEVFS_RULE 56 20K 56
routetbl 141 19K 1126
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 352
KTRACE 101 13K 45131
ether_multi 157 13K 167
kqueue 140 13K 8659
dirrem 49 13K 7961
ifnet 7 13K 7
ksem 29 12K 209
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
lockf 81 10K 351
in6_multi 71 9K 71
bmsafemap 2 9K 8304
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
rpc 2 8K 2
shmfd 1 8K 46
pfs_vncache 1 8K 1
pwddesc 121 8K 8647
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 395
taskqueue 60 7K 60
sglist 5 7K 5
DEVFSP 96 6K 1089
CAM DEV 3 6K 510
plimit 24 6K 728
freefile 45 6K 7852
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 229
UMA 270 5K 270
session 35 5K 61
sctp_atky 108 5K 17629
vt 11 5K 11
pf_table 2 4K 176
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
selfd 55 4K 118506
hhook 15 4K 17
fpukern_ctx 3 3K 3
proc-args 52 3K 780
terminal 11 3K 11
select 20 3K 377
uidinfo 3 3K 31
pf_osfp 19 2K 19
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 27 2K 89
CAM XPT 22 2K 543
in_multi 6 2K 8
inpcbpolicy 44 2K 5508
sctp_athm 82 2K 13517
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
xform 18 2K 1774
clone 9 2K 9
tun 7 2K 7
freework 5 2K 10571
softdep 1 1K 1
mkdir 8 1K 15096
diradd 8 1K 8005
freeblks 4 1K 7918
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 792
filedesc_to_leader 16 1K 23
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_map 52 1K 7622
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 89
pci_link 10 1K 10
osd 24 1K 2052
crypto 4 1K 580
encap_export_host 12 1K 12
procdesc 5 1K 18
sctp_stri 1 1K 566
newdirblk 4 1K 7548
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
ip_msource 4 1K 25
vnodes 1 1K 1
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 7 1K 12762
aesni_data 2 1K 2
pf_rule 1 1K 287
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
pmchooks 1 1K 1
nexusdev 7 1K 7
filecaps 5 1K 128
sctp_vrf 1 1K 1
ip6_msource 1 1K 9
vnet 1 1K 1
entropy 2 1K 51
iov 1 1K 23608
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
tcp_do 0 0K 0
tcp_fsb 0 0K 548
cubic data 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 6506
sctp_iter 0 0K 23
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 10
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 13
sctp_aadr 0 0K 46
cdg data 0 0K 14
chd data 0 0K 22
dctcp data 0 0K 8
htcp data 0 0K 17
vegas data 0 0K 10
pf_altq 0 0K 0
pf_temp 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_intr 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
vm_fictitious 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
scsi_ch 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 7790
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 397
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 163
allocindir 0 0K 0
indirdep 0 0K 2945
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_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
acpipwr 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 106
ip6_moptions 0 0K 21
in6_mfilter 0 0K 34
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 5
ip_moptions 0 0K 8
in_mfilter 0 0K 40
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 38
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 7790
namei_tracker 0 0K 26
export_host 0 0K 0
cl_savebuf 0 0K 154
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 289
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 27583
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 5
lio 0 0K 13
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 200
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
ioctlops 0 0K 1300
eventfd 0 0K 2
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 1078
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 8
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 27
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8346 1388 594682 0 254 39870464 0
tcp_log 416 0 15012 407822 0 254 6244992 0
mbuf 256 8861 4219 2252763 0 254 3348480 0
pbuf 2624 0 762 0 0 2 1999488 0
RADIX NODE 144 12286 1513 286488 0 62 1987056 0
BUF TRIE 144 356 11404 21427 0 62 1693440 0
malloc-384 384 4278 52 4603 0 30 1662720 0
malloc-128 128 11346 93 12038 0 126 1464192 0
malloc-4096 4096 327 5 998 0 2 1359872 0
mbuf_cluster 2048 660 2 660 0 254 1355776 0
UMA Slabs 0 112 11356 17 11356 0 126 1273776 0
vmem btag 56 19916 75 19916 0 254 1119496 0
malloc-16384 16384 63 5 7533 0 1 1114112 0
tcp_bbr_map 128 0 6479 310303 0 126 829312 0
ertt_txseginfo 40 1026 17053 854673 0 254 723160 0
FFS inode 1160 591 25 8443 0 8 714560 0
malloc-4096 4096 153 5 9174 0 2 647168 0
256 Bucket 2048 287 23 21038 0 8 634880 0
VM OBJECT 264 2151 84 128666 0 30 590040 0
MAP ENTRY 96 5034 300 503186 0 126 512064 0
THREAD 1808 223 30 13143 0 8 457424 0
sctp_asoc 2288 26 164 3811 0 254 434720 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-2048 2048 57 103 9114 0 8 327680 0
VNODE 448 629 73 8483 0 30 314496 0
malloc-64 64 4190 346 123147 0 254 290304 0
VMSPACE 2544 102 9 8580 0 4 282384 0
sctp_ep 1280 55 161 9092 0 254 276480 0
malloc-65536 65536 0 4 722 0 1 262144 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 14074 676 26548 0 254 236000 0
malloc-32768 32768 0 7 2619 0 1 229376 0
malloc-32768 32768 0 7 193 0 1 229376 0
DEVCTL 1024 0 220 154 0 0 225280 0
malloc-256 256 176 694 43548 0 62 222720 0
socket 944 97 131 16660 0 254 215232 0
malloc-2048 2048 12 88 27635 0 8 204800 0
malloc-65536 65536 1 2 49 0 1 196608 0
malloc-65536 65536 0 3 10 0 1 196608 0
PROC 1336 129 12 8618 0 8 188376 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-128 128 1289 168 18054 0 126 186496 0
malloc-32 32 5356 188 5850 0 254 177408 0
malloc-128 128 1268 96 38059 0 126 174592 0
mbuf_packet 256 113 547 34409 0 254 168960 0
filedesc0 1072 121 33 8647 0 8 165088 0
malloc-1024 1024 34 126 4382 0 16 163840 0
sctp_raddr 736 26 194 4288 0 254 161920 0
FFS2 dinode 256 591 39 8443 0 62 161280 0
128 Bucket 1024 108 35 3724 0 16 146432 0
S VFS Cache 104 1072 293 9205 0 126 141960 0
sctp_chunk 152 23 887 4773 0 254 138320 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-256 256 236 259 30488 0 62 126720 0
clpbuf 2624 0 48 2098 0 16 125952 0
malloc-384 384 82 238 13321 0 30 122880 0
malloc-1024 1024 110 6 127 0 16 118784 0
ksiginfo 112 125 919 1429 0 126 116928 0
malloc-384 384 65 195 8604 0 30 99840 0
g_bio 408 0 230 84166 0 31 93840 0
malloc-2048 2048 4 40 511 0 8 90112 0
64 Bucket 512 114 62 11616 0 30 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-128 128 348 334 8471 0 126 87296 0
malloc-16384 16384 4 1 179 0 1 81920 0
malloc-8192 8192 5 5 135 0 1 81920 0
malloc-8192 8192 5 4 19 0 1 73728 0
tcpcb 1080 20 43 2041 0 254 68040 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 8 0 1 65536 0
malloc-256 256 104 136 9733 0 62 61440 0
udplite_inpcb 488 11 109 2815 0 254 58560 0
malloc-256 256 151 74 685 0 62 57600 0
malloc-64 64 644 238 51467 0 254 56448 0
32 Bucket 256 73 137 10761 0 62 53760 0
malloc-4096 4096 12 1 23 0 2 53248 0
tcp_inpcb 488 22 82 2041 0 254 50752 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
pcpu-8 8 4751 881 11768 0 254 45056 0
Files 80 369 181 35580 0 126 44000 0
malloc-384 384 79 31 495 0 30 42240 0
malloc-256 256 122 43 1396 0 62 42240 0
malloc-2048 2048 12 8 235 0 8 40960 0
TURNSTILE 136 254 19 254 0 62 37128 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 50860 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 478 89 690 0 254 36288 0
unpcb 256 20 115 1985 0 254 34560 0
malloc-256 256 30 105 8084 0 62 34560 0
pipe 744 37 8 673 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 2 6 59 0 2 32768 0
malloc-1024 1024 13 19 1821 0 16 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
tcp_bbr_pcb 832 0 36 906 0 16 29952 0
malloc-4096 4096 3 4 7794 0 2 28672 0
malloc-2048 2048 4 10 178 0 8 28672 0
malloc-2048 2048 6 8 801 0 8 28672 0
malloc-64 64 355 86 17444 0 254 28224 0
malloc-64 64 64 377 7457 0 254 28224 0
KNOTE 160 28 147 125115 0 62 28000 0
8 Bucket 80 71 279 3994 0 126 28000 0
SLEEPQUEUE 88 254 34 254 0 126 25344 0
malloc-8192 8192 2 1 4 0 1 24576 0
PWD 32 69 687 7590 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 132 54 7856 0 126 23808 0
malloc-128 128 7 179 695 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
tcp_rack_pcb 832 0 27 548 0 16 22464 0
malloc-4096 4096 2 3 85 0 2 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-32 32 379 251 31999 0 254 20160 0
malloc-32 32 107 523 13840 0 254 20160 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 36 14 38 0 30 19200 0
malloc-384 384 34 16 34 0 30 19200 0
malloc-256 256 44 31 713 0 62 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 2 6 622 0 8 16384 0
malloc-1024 1024 11 5 96 0 16 16384 0
malloc-512 512 10 22 212 0 30 16384 0
sctp_laddr 48 8 328 2890 0 254 16128 0
malloc-64 64 164 88 284 0 254 16128 0
16 Bucket 144 69 43 835 0 62 16128 0
2 Bucket 32 67 437 1637 0 254 16128 0
vtnet_tx_hdr 24 0 668 806912 0 254 16032 0
udp_inpcb 488 6 26 421 0 254 15616 0
itimer 352 0 44 80 0 30 15488 0
malloc-256 256 36 24 2282 0 62 15360 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 3 21 793 0 30 12288 0
malloc-512 512 12 12 43 0 30 12288 0
malloc-512 512 1 23 585 0 30 12288 0
sctp_stream_msg_out 112 7 101 836 0 254 12096 0
malloc-64 64 103 86 1121 0 254 12096 0
malloc-32 32 161 217 322 0 254 12096 0
malloc-16 16 346 404 625 0 254 12000 0
ripcb 488 5 19 231 0 254 11712 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 35 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 172 0 16 8192 0
malloc-512 512 4 12 31 0 30 8192 0
malloc-512 512 0 16 41 0 30 8192 0
pf tags 104 0 78 18 0 126 8112 0
rtentry 176 31 15 35 0 62 8096 0
tcptw 88 0 92 5 0 254 8096 0
PGRP 88 35 57 61 0 126 8096 0
rl_entry 40 128 74 564176 0 254 8080 0
sctp_asconf_ack 48 0 168 20 0 254 8064 0
tcp_rack_map 112 0 72 1074 0 126 8064 0
udpcb 32 17 235 3236 0 254 8064 0
ertt 72 20 92 2041 0 126 8064 0
malloc-64 64 16 110 147 0 254 8064 0
malloc-32 32 144 108 216 0 254 8064 0
malloc-32 32 21 231 95 0 254 8064 0
malloc-32 32 38 214 913 0 254 8064 0
4 Bucket 48 5 163 188 0 254 8064 0
malloc-16 16 22 478 2063 0 254 8000 0
malloc-16 16 16 484 30 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 31 469 44348 0 254 8000 0
malloc-16 16 90 410 13902 0 254 8000 0
malloc-128 128 25 37 124 0 126 7936 0
malloc-128 128 11 51 644 0 126 7936 0
sctp_readq 152 1 51 300 0 254 7904 0
AIO 208 0 38 32 0 62 7904 0
cryptop 280 0 28 97 0 30 7840 0
AIOCB 552 0 14 41 0 16 7728 0
L VFS Cache 320 0 24 4 0 30 7680 0
malloc-384 384 1 19 349 0 30 7680 0
malloc-384 384 1 19 112 0 30 7680 0
AIOLIO 272 0 28 13 0 30 7616 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 121 0 126 6448 0
domainset 40 0 126 93 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 13 0 2 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 1 7 9 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sackhole 32 0 126 2 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
---
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: da2f833f MMCCAM: fix a panic after cam_sim_alloc_dev() rem..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=165d30d2300000
dashboard link: https://syzkaller.appspot.com/bug?extid=6388f5d83d3fc88ca338
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+6388f5...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 4-byte read at 0xfffffe0053d6bde8, MallocRedZone(fb)
cpuid = 1
time = 1625700138
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bee6050
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bee61b0
vpanic() at vpanic+0x2c5/frame 0xfffffe009bee6290
panic() at panic+0xb5/frame 0xfffffe009bee6350
__asan_load4_noabort() at __asan_load4_noabort+0x20f/frame 0xfffffe009bee6410
sctp_sosend() at sctp_sosend+0x6c9/frame 0xfffffe009bee66a0
sosend() at sosend+0x11e/frame 0xfffffe009bee6710
kern_sendit() at kern_sendit+0x58d/frame 0xfffffe009bee6880
sendit() at sendit+0x2b0/frame 0xfffffe009bee68d0
sys_sendto() at sys_sendto+0x182/frame 0xfffffe009bee69f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bee6bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bee6bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x287eda, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 8618 tid 113143 ]
Stopped at kdb_enter+0x6b: movq $0,0x28f86da(%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 0x3bcb9ef0459a7fb8
rdx 0x40001
rbx 0
rsp 0xfffffe009bee6190
rbp 0xfffffe009bee61b0
rsi 0
rdi 0xfffffe0091fc36e8
r8 0x3
r9 0xfffffe009bee5ce8
r10 0
r11 0xfffffe009bdf5e10
r12 0xfffffe009bdf5900
r13 0xfffffe009bee6201
r14 0xffffffff82c3df20 .str.18
r15 0xffffffff82c3df20 .str.18
rip 0xffffffff8178d35b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28f86da(%rip)
db> show proc
Process 8618 (syz-executor.3) at 0xfffffe009bacb538:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 797 at 0xfffffe008f88a538
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.3
reaper: 0xfffffe0053d51538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009ba9f000
(map 0xfffffe009ba9f000)
(map.pmap 0xfffffe009ba9f0c0)
(pmap 0xfffffe009ba9f120)
threads: 2
112783 Run CPU 0 syz-executor.3
113143 Run CPU 1 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
8618 797 797 0 R (threaded) syz-executor.3
112783 Run CPU 0 syz-executor.3
113143 Run CPU 1 syz-executor.3
8615 794 794 0 S (threaded) syz-executor.2
108679 S nanslp 0xffffffff84052941 syz-executor.2
113132 S sbwait 0xfffffe009ba22924 syz-executor.2
113133 S sbwait 0xfffffe009ba22924 syz-executor.2
113134 S connec 0xfffffe009b303bf0 syz-executor.2
113135 S select 0xfffffe009bad20c0 syz-executor.2
113136 S uwait 0xfffffe009980c100 syz-executor.2
113137 S uwait 0xfffffe00925f5380 syz-executor.2
8612 786 786 0 S (threaded) syz-executor.1
113126 S nanslp 0xffffffff84052941 syz-executor.1
113127 S connec 0xfffffe009abfb0e0 syz-executor.1
113131 S uwait 0xfffffe009bad2a00 syz-executor.1
7765 1 785 0 S uwait 0xfffffe00925b8500 syz-executor.0
7760 1 785 0 S uwait 0xfffffe0092510980 syz-executor.0
7759 1 786 0 S uwait 0xfffffe009200e280 syz-executor.1
7755 1 785 0 S uwait 0xfffffe00925f5080 syz-executor.0
7753 1 797 0 S uwait 0xfffffe00925b8b80 syz-executor.3
7752 1 794 0 S uwait 0xfffffe009980cb00 syz-executor.2
7749 1 786 0 S uwait 0xfffffe0092057e00 syz-executor.1
7748 1 797 0 S uwait 0xfffffe00925a3a80 syz-executor.3
7744 1 794 0 S uwait 0xfffffe00925f5780 syz-executor.2
7743 1 786 0 S uwait 0xfffffe0099810d80 syz-executor.1
7739 1 797 0 S uwait 0xfffffe0092057480 syz-executor.3
7738 1 794 0 S uwait 0xfffffe0099810680 syz-executor.2
7732 1 794 0 S uwait 0xfffffe009b04b500 syz-executor.2
7731 1 794 0 S uwait 0xfffffe00925f5680 syz-executor.2
7098 1 794 0 S uwait 0xfffffe00925a3900 syz-executor.2
5456 1 794 0 SV sigwait 0xfffffe009b8de000 syz-executor.2
5453 1 786 0 SV sigwait 0xfffffe009b92e000 syz-executor.1
5446 1 794 0 SV sigwait 0xfffffe009b8ad000 syz-executor.2
5444 1 786 0 SV sigwait 0xfffffe009b93e000 syz-executor.1
5437 1 794 0 SV sigwait 0xfffffe009b937000 syz-executor.2
5434 1 786 0 SV sigwait 0xfffffe009b936000 syz-executor.1
5430 1 786 0 SV uwait 0xfffffe009b04b700 syz-executor.1
5422 1 786 0 SV sigwait 0xfffffe009980d000 syz-executor.1
5138 1 797 0 S uwait 0xfffffe0092057800 syz-executor.3
5122 1 797 0 S uwait 0xfffffe00925f5180 syz-executor.3
5118 1 786 0 S uwait 0xfffffe009b00da00 syz-executor.1
5116 1 797 0 S uwait 0xfffffe0058781b00 syz-executor.3
5109 1 786 0 S uwait 0xfffffe00925b8400 syz-executor.1
5100 1 786 0 S uwait 0xfffffe0092510000 syz-executor.1
5096 1 786 0 S uwait 0xfffffe0092057780 syz-executor.1
5087 1 786 0 S uwait 0xfffffe00925b8a00 syz-executor.1
5081 1 786 0 S uwait 0xfffffe009b04bc00 syz-executor.1
5080 1 786 0 S uwait 0xfffffe009b04b580 syz-executor.1
4597 1 797 0 S uwait 0xfffffe00925b8800 syz-executor.3
4595 1 797 0 S uwait 0xfffffe009200eb00 syz-executor.3
4592 1 797 0 S uwait 0xfffffe00925f5f00 syz-executor.3
4590 1 797 0 S uwait 0xfffffe00925f5e00 syz-executor.3
4589 1 797 0 S uwait 0xfffffe009b343980 syz-executor.3
3985 1 786 0 S uwait 0xfffffe00925a3480 syz-executor.1
3982 1 786 0 S uwait 0xfffffe008fa84e00 syz-executor.1
3980 1 786 0 S uwait 0xfffffe00925b8300 syz-executor.1
3978 1 786 0 S uwait 0xfffffe00925f5d80 syz-executor.1
3977 1 786 0 S uwait 0xfffffe009b04b800 syz-executor.1
3650 1 797 0 T uwait 0xfffffe009b00db00 syz-executor.3
3647 1 797 0 T uwait 0xfffffe009200e180 syz-executor.3
3645 1 797 0 T uwait 0xfffffe00925b8600 syz-executor.3
3643 1 797 0 T syz-executor.3
3642 1 797 0 T uwait 0xfffffe009b00dc00 syz-executor.3
3047 1 786 0 S uwait 0xfffffe008fa84f00 syz-executor.1
3046 1 786 0 S uwait 0xfffffe0092510d00 syz-executor.1
3034 1 786 0 S uwait 0xfffffe0092057280 syz-executor.1
3033 1 786 0 S uwait 0xfffffe009b04bb00 syz-executor.1
3029 1 786 0 S uwait 0xfffffe00925a3880 syz-executor.1
3028 1 785 0 S uwait 0xfffffe0091e34380 syz-executor.0
3027 1 785 0 S uwait 0xfffffe00925a3780 syz-executor.0
3026 1 786 0 S uwait 0xfffffe0092057580 syz-executor.1
3021 1 785 0 S uwait 0xfffffe00925b8000 syz-executor.0
3020 1 785 0 S uwait 0xfffffe00925b8700 syz-executor.0
3016 1 785 0 S uwait 0xfffffe009b00dd00 syz-executor.0
3014 1 785 0 S uwait 0xfffffe009b00d900 syz-executor.0
3007 1 785 0 S uwait 0xfffffe0092510e00 syz-executor.0
3006 1 785 0 S uwait 0xfffffe009200e580 syz-executor.0
3005 1 785 0 S uwait 0xfffffe00925a3080 syz-executor.0
3004 1 785 0 S uwait 0xfffffe00925a3580 syz-executor.0
2977 0 0 0 DL aiordy 0xfffffe0092007000 [aiod4]
2976 0 0 0 DL aiordy 0xfffffe009b02e538 [aiod3]
2975 0 0 0 DL aiordy 0xfffffe009b344a70 [aiod2]
2974 0 0 0 DL aiordy 0xfffffe009b2fe000 [aiod1]
2209 1 2209 65 Ss select 0xfffffe0092510c40 dhclient
2010 1 2010 0 Ss select 0xfffffe009b00d2c0 dhclient
1999 1 1999 0 Ss select 0xfffffe00925b8ac0 dhclient
1978 1 1978 65 Ss select 0xfffffe009b00d340 dhclient
1714 1 1714 0 Ss select 0xfffffe009b04bf40 dhclient
1711 1 1711 0 Ss select 0xfffffe0092510a40 dhclient
1692 1 1692 65 Ss select 0xfffffe00925f5bc0 dhclient
1409 1 1409 0 Ss select 0xfffffe009b00d6c0 dhclient
1402 1 1402 0 Ss select 0xfffffe009b00d540 dhclient
1374 1 1374 65 Ss select 0xfffffe009b00d640 dhclient
1197 1 1197 0 Ss select 0xfffffe0091e34dc0 dhclient
1194 1 1194 0 Ss select 0xfffffe00925a39c0 dhclient
797 780 797 0 Ss nanslp 0xffffffff84052941 syz-executor.3
794 780 794 0 Ss nanslp 0xffffffff84052941 syz-executor.2
786 780 786 0 Ss nanslp 0xffffffff84052940 syz-executor.1
785 780 785 0 Ss piperd 0xfffffe008f81bba0 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100106 S uwait 0xfffffe0057fcc400 syz-fuzzer
100122 S uwait 0xfffffe00570bb280 syz-fuzzer
100123 S kqread 0xfffffe008f89ec00 syz-fuzzer
100124 S uwait 0xfffffe0092057c00 syz-fuzzer
100125 S uwait 0xfffffe0092057d00 syz-fuzzer
100126 S uwait 0xfffffe0092057f00 syz-fuzzer
100127 S uwait 0xfffffe009200e080 syz-fuzzer
100128 S uwait 0xfffffe0092057080 syz-fuzzer
100129 S uwait 0xfffffe0092057180 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe0091f585e8 csh
776 694 776 0 Ss select 0xfffffe00920578c0 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056cbfcb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00580770b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00580774b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00580778b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe0058077cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe0057fcf0b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe0057fcf4b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe0057fcf8b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe0057fcfcb0 getty
698 1 698 0 Ss nanslp 0xffffffff84052941 cron
694 1 694 0 Ss select 0xfffffe0091e349c0 sshd
507 1 507 0 Ss select 0xfffffe008fa844c0 syslogd
436 1 436 0 Ss select 0xfffffe0091e34e40 devd
435 1 435 65 Ss select 0xfffffe0091e34bc0 dhclient
350 1 350 0 Ss select 0xfffffe008fa843c0 dhclient
347 1 347 0 Ss select 0xfffffe0091e34d40 dhclient
23 0 0 0 DL syncer 0xffffffff84178a40 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0053f94000 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff84176940 [bufdaemon]
100084 D - 0xffffffff83411f80 [bufspacedaemon-0]
100096 D sdflush 0xfffffe008f8a8ce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841aeac0 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff841a25f8 [dom0]
100082 D launds 0xffffffff841a2604 [laundry: dom0]
100083 D umarcl 0xffffffff81e7afa0 [uma]
18 0 0 0 DL - 0xffffffff83e09ae0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84c033c0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff847bcd00 [pf purge]
15 0 0 0 DL - 0xffffffff84171dc0 [soaiod4]
9 0 0 0 DL - 0xffffffff84171dc0 [soaiod3]
8 0 0 0 DL - 0xffffffff84171dc0 [soaiod2]
7 0 0 0 DL - 0xffffffff84171dc0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83c8f240 [doneq0]
100045 D - 0xffffffff83c8f1c0 [async]
100078 D - 0xffffffff83c8f040 [scanner]
14 0 0 0 DL seqstat 0xfffffe0053f8ec88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053e8ad80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053e8ad30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8419c6a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff84025f00 [g_event]
100036 D - 0xffffffff84025f40 [g_up]
100037 D - 0xffffffff84025f80 [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]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100030 I [swi4: clock (0)]
100031 I [swi4: clock (1)]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100087 I [swi1: hpts]
100088 I [swi1: hpts]
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 0xffffffff8419d640 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84026e00 [swapper]
100005 D - 0xfffffe0053c0d800 [if_config_tqg_0]
100006 D - 0xfffffe0053c0d600 [softirq_0]
100007 D - 0xfffffe0053c0d400 [softirq_1]
100008 D - 0xfffffe0053c0d200 [if_io_tqg_0]
100009 D - 0xfffffe0053c0d000 [if_io_tqg_1]
100010 D - 0xfffffe000791c700 [pci_hp taskq]
100013 D - 0xfffffe000791c400 [thread taskq]
100014 D - 0xfffffe000791c300 [inm_free taskq]
100016 D - 0xfffffe000791c100 [linuxkpi_irq_wq]
100017 D - 0xfffffe000791c000 [kqueue_ctx taskq]
100018 D - 0xfffffe0053df6e00 [in6m_free taskq]
100019 D - 0xfffffe0053df6d00 [aiod_kick 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]
100034 D - 0xfffffe0053df6a00 [firmware taskq]
100038 D - 0xfffffe0053df6900 [crypto_0]
100039 D - 0xfffffe0053df6900 [crypto_1]
100055 D - 0xfffffe0053df6700 [vtnet0 rxq 0]
100056 D - 0xfffffe0053df6600 [vtnet0 txq 0]
100057 D - 0xfffffe0053df6500 [vtnet0 rxq 1]
100058 D - 0xfffffe0053df6400 [vtnet0 txq 1]
100060 D vtbslp 0xfffffe0056c9e480 [virtio_balloon]
100064 D - 0xfffffe0053df6300 [mca taskq]
100069 D - 0xffffffff82c44ea1 [deadlkres]
100074 D - 0xfffffe0057fc6e00 [acpi_task_0]
100075 D - 0xfffffe0057fc6e00 [acpi_task_1]
100076 D - 0xfffffe0057fc6e00 [acpi_task_2]
100077 D - 0xfffffe0053df6800 [CAM taskq]
db> show all locks
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4216 4338K 4244
tcp_hpts 5 3201K 5
sysctloid 34288 2025K 34355
vtbuf 24 1968K 46
kobj 326 1304K 486
newblk 10 1027K 16614
vfscache 3 1025K 3
filedesc 126 1002K 15069
pcb 139 661K 19648
subproc 272 574K 8777
inodedep 66 537K 8507
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
vmem 3 274K 6
acpica 1674 184K 54806
vnet_data 1 168K 1
tidhash 3 141K 3
linker 357 140K 397
pagedep 10 131K 7727
tfo_ccache 1 128K 1
DEVFS1 107 107K 124
sem 4 106K 4
BPF 46 88K 77
bus 986 80K 3469
mtx_pool 2 72K 2
syncache 1 68K 1
kdtrace 354 65K 21763
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
umtx 506 64K 506
shm 6 42K 46
temp 36 35K 3864
hostcache 1 32K 1
DEVFS3 126 32K 136
sctp_atcl 82 31K 13275
msg 4 30K 4
sctp_stro 26 26K 3821
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 71 21K 73
DEVFS_RULE 56 20K 56
routetbl 141 19K 1126
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 352
KTRACE 101 13K 45131
ether_multi 157 13K 167
kqueue 140 13K 8659
dirrem 49 13K 7961
ifnet 7 13K 7
ksem 29 12K 209
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
rman 84 10K 425
GEOM 60 10K 489
lockf 81 10K 351
in6_multi 71 9K 71
bmsafemap 2 9K 8304
UART 12 9K 12
devstat 4 9K 4
sctp_timw 32 8K 32
rpc 2 8K 2
shmfd 1 8K 46
pfs_vncache 1 8K 1
pwddesc 121 8K 8647
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
cred 26 7K 395
taskqueue 60 7K 60
sglist 5 7K 5
DEVFSP 96 6K 1089
CAM DEV 3 6K 510
plimit 24 6K 728
freefile 45 6K 7852
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 229
UMA 270 5K 270
session 35 5K 61
sctp_atky 108 5K 17629
vt 11 5K 11
pf_table 2 4K 176
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
acpisem 28 4K 28
selfd 55 4K 118506
hhook 15 4K 17
fpukern_ctx 3 3K 3
proc-args 52 3K 780
terminal 11 3K 11
select 20 3K 377
uidinfo 3 3K 31
pf_osfp 19 2K 19
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 27 2K 89
CAM XPT 22 2K 543
in_multi 6 2K 8
inpcbpolicy 44 2K 5508
sctp_athm 82 2K 13517
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
xform 18 2K 1774
clone 9 2K 9
tun 7 2K 7
freework 5 2K 10571
softdep 1 1K 1
mkdir 8 1K 15096
diradd 8 1K 8005
freeblks 4 1K 7918
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 792
filedesc_to_leader 16 1K 23
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_map 52 1K 7622
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 89
pci_link 10 1K 10
osd 24 1K 2052
crypto 4 1K 580
encap_export_host 12 1K 12
procdesc 5 1K 18
sctp_stri 1 1K 566
newdirblk 4 1K 7548
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
ip_msource 4 1K 25
vnodes 1 1K 1
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 7 1K 12762
aesni_data 2 1K 2
pf_rule 1 1K 287
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
pmchooks 1 1K 1
nexusdev 7 1K 7
filecaps 5 1K 128
sctp_vrf 1 1K 1
ip6_msource 1 1K 9
vnet 1 1K 1
entropy 2 1K 51
iov 1 1K 23608
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
tcp_do 0 0K 0
tcp_fsb 0 0K 548
cubic data 0 0K 0
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 6506
sctp_iter 0 0K 23
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 10
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 13
sctp_aadr 0 0K 46
cdg data 0 0K 14
chd data 0 0K 22
dctcp data 0 0K 8
htcp data 0 0K 17
vegas data 0 0K 10
pf_altq 0 0K 0
pf_temp 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_intr 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
vm_fictitious 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
scsi_ch 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 7790
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 397
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 163
allocindir 0 0K 0
indirdep 0 0K 2945
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_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
acpipwr 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 106
ip6_moptions 0 0K 21
in6_mfilter 0 0K 34
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
acpi_perf 0 0K 0
LRO 0 0K 0
newreno data 0 0K 5
ip_moptions 0 0K 8
in_mfilter 0 0K 40
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 38
VN POLL 0 0K 0
twsbuf 0 0K 0
statfs 0 0K 7790
namei_tracker 0 0K 26
export_host 0 0K 0
cl_savebuf 0 0K 154
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 289
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 27583
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 5
lio 0 0K 13
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 200
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
ioctlops 0 0K 1300
eventfd 0 0K 2
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 1078
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 8
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 27
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8346 1388 594682 0 254 39870464 0
tcp_log 416 0 15012 407822 0 254 6244992 0
mbuf 256 8861 4219 2252763 0 254 3348480 0
pbuf 2624 0 762 0 0 2 1999488 0
RADIX NODE 144 12286 1513 286488 0 62 1987056 0
BUF TRIE 144 356 11404 21427 0 62 1693440 0
malloc-384 384 4278 52 4603 0 30 1662720 0
malloc-128 128 11346 93 12038 0 126 1464192 0
malloc-4096 4096 327 5 998 0 2 1359872 0
mbuf_cluster 2048 660 2 660 0 254 1355776 0
UMA Slabs 0 112 11356 17 11356 0 126 1273776 0
vmem btag 56 19916 75 19916 0 254 1119496 0
malloc-16384 16384 63 5 7533 0 1 1114112 0
tcp_bbr_map 128 0 6479 310303 0 126 829312 0
ertt_txseginfo 40 1026 17053 854673 0 254 723160 0
FFS inode 1160 591 25 8443 0 8 714560 0
malloc-4096 4096 153 5 9174 0 2 647168 0
256 Bucket 2048 287 23 21038 0 8 634880 0
VM OBJECT 264 2151 84 128666 0 30 590040 0
MAP ENTRY 96 5034 300 503186 0 126 512064 0
THREAD 1808 223 30 13143 0 8 457424 0
sctp_asoc 2288 26 164 3811 0 254 434720 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
malloc-2048 2048 57 103 9114 0 8 327680 0
VNODE 448 629 73 8483 0 30 314496 0
malloc-64 64 4190 346 123147 0 254 290304 0
VMSPACE 2544 102 9 8580 0 4 282384 0
sctp_ep 1280 55 161 9092 0 254 276480 0
malloc-65536 65536 0 4 722 0 1 262144 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-16 16 14074 676 26548 0 254 236000 0
malloc-32768 32768 0 7 2619 0 1 229376 0
malloc-32768 32768 0 7 193 0 1 229376 0
DEVCTL 1024 0 220 154 0 0 225280 0
malloc-256 256 176 694 43548 0 62 222720 0
socket 944 97 131 16660 0 254 215232 0
malloc-2048 2048 12 88 27635 0 8 204800 0
malloc-65536 65536 1 2 49 0 1 196608 0
malloc-65536 65536 0 3 10 0 1 196608 0
PROC 1336 129 12 8618 0 8 188376 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-128 128 1289 168 18054 0 126 186496 0
malloc-32 32 5356 188 5850 0 254 177408 0
malloc-128 128 1268 96 38059 0 126 174592 0
mbuf_packet 256 113 547 34409 0 254 168960 0
filedesc0 1072 121 33 8647 0 8 165088 0
malloc-1024 1024 34 126 4382 0 16 163840 0
sctp_raddr 736 26 194 4288 0 254 161920 0
FFS2 dinode 256 591 39 8443 0 62 161280 0
128 Bucket 1024 108 35 3724 0 16 146432 0
S VFS Cache 104 1072 293 9205 0 126 141960 0
sctp_chunk 152 23 887 4773 0 254 138320 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-256 256 236 259 30488 0 62 126720 0
clpbuf 2624 0 48 2098 0 16 125952 0
malloc-384 384 82 238 13321 0 30 122880 0
malloc-1024 1024 110 6 127 0 16 118784 0
ksiginfo 112 125 919 1429 0 126 116928 0
malloc-384 384 65 195 8604 0 30 99840 0
g_bio 408 0 230 84166 0 31 93840 0
malloc-2048 2048 4 40 511 0 8 90112 0
64 Bucket 512 114 62 11616 0 30 90112 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-128 128 348 334 8471 0 126 87296 0
malloc-16384 16384 4 1 179 0 1 81920 0
malloc-8192 8192 5 5 135 0 1 81920 0
malloc-8192 8192 5 4 19 0 1 73728 0
tcpcb 1080 20 43 2041 0 254 68040 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 8 0 1 65536 0
malloc-256 256 104 136 9733 0 62 61440 0
udplite_inpcb 488 11 109 2815 0 254 58560 0
malloc-256 256 151 74 685 0 62 57600 0
malloc-64 64 644 238 51467 0 254 56448 0
32 Bucket 256 73 137 10761 0 62 53760 0
malloc-4096 4096 12 1 23 0 2 53248 0
tcp_inpcb 488 22 82 2041 0 254 50752 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
pcpu-8 8 4751 881 11768 0 254 45056 0
Files 80 369 181 35580 0 126 44000 0
malloc-384 384 79 31 495 0 30 42240 0
malloc-256 256 122 43 1396 0 62 42240 0
malloc-2048 2048 12 8 235 0 8 40960 0
TURNSTILE 136 254 19 254 0 62 37128 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 50860 0 16 36864 0
malloc-4096 4096 9 0 9 0 2 36864 0
malloc-64 64 478 89 690 0 254 36288 0
unpcb 256 20 115 1985 0 254 34560 0
malloc-256 256 30 105 8084 0 62 34560 0
pipe 744 37 8 673 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 2 6 59 0 2 32768 0
malloc-1024 1024 13 19 1821 0 16 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
tcp_bbr_pcb 832 0 36 906 0 16 29952 0
malloc-4096 4096 3 4 7794 0 2 28672 0
malloc-2048 2048 4 10 178 0 8 28672 0
malloc-2048 2048 6 8 801 0 8 28672 0
malloc-64 64 355 86 17444 0 254 28224 0
malloc-64 64 64 377 7457 0 254 28224 0
KNOTE 160 28 147 125115 0 62 28000 0
8 Bucket 80 71 279 3994 0 126 28000 0
SLEEPQUEUE 88 254 34 254 0 126 25344 0
malloc-8192 8192 2 1 4 0 1 24576 0
PWD 32 69 687 7590 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-128 128 132 54 7856 0 126 23808 0
malloc-128 128 7 179 695 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
tcp_rack_pcb 832 0 27 548 0 16 22464 0
malloc-4096 4096 2 3 85 0 2 20480 0
malloc-1024 1024 17 3 17 0 16 20480 0
malloc-32 32 379 251 31999 0 254 20160 0
malloc-32 32 107 523 13840 0 254 20160 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 36 14 38 0 30 19200 0
malloc-384 384 34 16 34 0 30 19200 0
malloc-256 256 44 31 713 0 62 19200 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 2 6 622 0 8 16384 0
malloc-1024 1024 11 5 96 0 16 16384 0
malloc-512 512 10 22 212 0 30 16384 0
sctp_laddr 48 8 328 2890 0 254 16128 0
malloc-64 64 164 88 284 0 254 16128 0
16 Bucket 144 69 43 835 0 62 16128 0
2 Bucket 32 67 437 1637 0 254 16128 0
vtnet_tx_hdr 24 0 668 806912 0 254 16032 0
udp_inpcb 488 6 26 421 0 254 15616 0
itimer 352 0 44 80 0 30 15488 0
malloc-256 256 36 24 2282 0 62 15360 0
malloc-1024 1024 8 4 9 0 16 12288 0
malloc-512 512 3 21 793 0 30 12288 0
malloc-512 512 12 12 43 0 30 12288 0
malloc-512 512 1 23 585 0 30 12288 0
sctp_stream_msg_out 112 7 101 836 0 254 12096 0
malloc-64 64 103 86 1121 0 254 12096 0
malloc-32 32 161 217 322 0 254 12096 0
malloc-16 16 346 404 625 0 254 12000 0
ripcb 488 5 19 231 0 254 11712 0
kenv 258 15 30 1042 0 30 11610 0
routing nhops 256 27 18 35 0 62 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-1024 1024 2 6 15 0 16 8192 0
malloc-1024 1024 1 7 172 0 16 8192 0
malloc-512 512 4 12 31 0 30 8192 0
malloc-512 512 0 16 41 0 30 8192 0
pf tags 104 0 78 18 0 126 8112 0
rtentry 176 31 15 35 0 62 8096 0
tcptw 88 0 92 5 0 254 8096 0
PGRP 88 35 57 61 0 126 8096 0
rl_entry 40 128 74 564176 0 254 8080 0
sctp_asconf_ack 48 0 168 20 0 254 8064 0
tcp_rack_map 112 0 72 1074 0 126 8064 0
udpcb 32 17 235 3236 0 254 8064 0
ertt 72 20 92 2041 0 126 8064 0
malloc-64 64 16 110 147 0 254 8064 0
malloc-32 32 144 108 216 0 254 8064 0
malloc-32 32 21 231 95 0 254 8064 0
malloc-32 32 38 214 913 0 254 8064 0
4 Bucket 48 5 163 188 0 254 8064 0
malloc-16 16 22 478 2063 0 254 8000 0
malloc-16 16 16 484 30 0 254 8000 0
malloc-16 16 187 313 1417 0 254 8000 0
malloc-16 16 31 469 44348 0 254 8000 0
malloc-16 16 90 410 13902 0 254 8000 0
malloc-128 128 25 37 124 0 126 7936 0
malloc-128 128 11 51 644 0 126 7936 0
sctp_readq 152 1 51 300 0 254 7904 0
AIO 208 0 38 32 0 62 7904 0
cryptop 280 0 28 97 0 30 7840 0
AIOCB 552 0 14 41 0 16 7728 0
L VFS Cache 320 0 24 4 0 30 7680 0
malloc-384 384 1 19 349 0 30 7680 0
malloc-384 384 1 19 112 0 30 7680 0
AIOLIO 272 0 28 13 0 30 7616 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 121 0 126 6448 0
domainset 40 0 126 93 0 254 5040 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 13 0 2 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-512 512 1 7 9 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sackhole 32 0 126 2 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
---
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Mark Johnston
Jul 9, 2021, 8:24:14 PM7/9/21
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