Fatal trap NUM: page fault in mld_change_state
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syzbot
Mar 1, 2025, 11:46:25 PMMar 1
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 7ee310c80ea7 igc(4): Fix attach for I226-K and LMVP devices
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=1009a864580000
dashboard link: https://syzkaller.appspot.com/bug?extid=0375ef1e774d247be26e
userspace arch: i386
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+0375ef...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x28
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81a4872e
stack pointer = 0x0:0xfffffe00575663c0
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d3d000
frame pointer = 0x0:0xfffffe0057566550
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 1378 (syz-executor)
rdi: 0000000000000028 rsi: 0000000000000000 rdx: 0000000000000000
rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001
rax: fffffe00033eee30 rbx: 1fffffc00aeacc80 rbp: fffffe0057566550
r10: 0000000000000000 r11: 0000000000000000 r12: fffffe0058d2ec10
r13: dffff7c000000000 r14: 0000000000000000 r15: fffffe0077c3e800
trap number = 12
panic: page fault
cpuid = 1
time = 1740872725
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057565bf0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057565d50
vpanic() at vpanic+0x257/frame 0xfffffe0057565f10
panic() at panic+0xb5/frame 0xfffffe0057565fd0
trap_pfault() at trap_pfault+0xab4/frame 0xfffffe0057566110
trap() at trap+0x753/frame 0xfffffe00575662f0
calltrap() at calltrap+0x8/frame 0xfffffe00575662f0
--- trap 0xc, rip = 0xffffffff81a4872e, rsp = 0xfffffe00575663c0, rbp = 0xfffffe0057566550 ---
mld_change_state() at mld_change_state+0x13e/frame 0xfffffe0057566550
in6_leavegroup_locked() at in6_leavegroup_locked+0x17b/frame 0xfffffe0057566680
ip6_freemoptions() at ip6_freemoptions+0x282/frame 0xfffffe00575666e0
in_pcbfree() at in_pcbfree+0x682/frame 0xfffffe0057566730
sorele_locked() at sorele_locked+0x264/frame 0xfffffe0057566770
soclose() at soclose+0x41f/frame 0xfffffe0057566860
_fdrop() at _fdrop+0x58/frame 0xfffffe0057566890
closef() at closef+0x655/frame 0xfffffe0057566a70
fdescfree() at fdescfree+0xa5e/frame 0xfffffe0057566c50
exit1() at exit1+0x860/frame 0xfffffe0057566cf0
sys_exit() at sys_exit+0x28/frame 0xfffffe0057566d10
ia32_syscall() at ia32_syscall+0x48e/frame 0xfffffe0057566f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffdca0
KDB: enter: panic
[ thread pid 1378 tid 100103 ]
Stopped at kdb_enter+0x6e: movq $0,0x23eab67(%rip)
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xfffffe00033eee30
rdx 0
rbx 0xffffffff8274a640 .str.27
rsp 0xfffffe0057565d30
rbp 0xfffffe0057565d50
rsi 0
rdi 0xffffffff815d7b29 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x17
r12 0xfffffe00548c7000
r13 0xfffffffffffffffd
r14 0xffffffff8274a640 .str.27
r15 0
rip 0xffffffff815c24ae kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x23eab67(%rip)
db> show proc
Process 1378 (syz-executor) at 0xfffffe00548cbae0:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 767 at 0xfffffe0008024000
ABI: FreeBSD ELF32
flag: 0x10002000 flag2: 0x40000
arguments: ./syz-executor exec
reaper: 0xfffffe0008007040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00548e0248
(map 0xfffffe00548e0248)
(map.pmap 0xfffffe00548e02e8)
(pmap 0xfffffe00548e0358)
threads: 1
100103 Run CPU 1 syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1378 767 767 0 RE CPU 1 syz-executor
1373 1344 1344 0 R (threaded) syz-executor
100549 RunQ syz-executor
100595 D biowr 0xfffffe00084f5898 syz-executor
100596 S uwait 0xfffffe0058ce2000 syz-executor
1370 765 1370 0 L *mld_mtx 0xfffffe000802f6c0 syz-executor
1344 765 1344 0 R syz-executor
1336 1 1336 0 Ss select 0xfffffe006e699640 dhclient
1333 1326 424 0 S nanslp 0xffffffff8398e3c0 dhclient
1326 424 424 0 S wait 0xfffffe00548f3060 sh
1282 1 767 0 S uwait 0xfffffe006e698b00 syz-executor
1278 1 767 0 S uwait 0xfffffe0058a87e00 syz-executor
1245 0 0 0 DL mdwait 0xfffffe0008bfe000 [md0]
1230 0 0 0 DL (threaded) [so_splice]
100100 D - 0xfffffe006e69a180 [thr_0]
100507 D - 0xfffffe006e69a1c0 [thr_1]
1228 1 768 0 S uwait 0xfffffe00546df700 syz-executor
1217 765 1217 0 RE CPU 0 syz-executor
946 0 0 0 DL aiordy 0xfffffe005490cae0 [aiod4]
945 0 0 0 DL aiordy 0xfffffe005490d040 [aiod3]
944 0 0 0 DL aiordy 0xfffffe005490c020 [aiod2]
943 0 0 0 DL aiordy 0xfffffe0054803580 [aiod1]
767 765 767 0 R syz-executor
765 763 763 0 R syz-executor
763 761 763 0 Ss pause 0xfffffe0008008110 csh
761 682 761 0 Ss select 0xfffffe006e69a040 sshd
748 1 748 0 Rs+ getty
747 1 747 0 Ss+ ttyin 0xfffffe0058dca8b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058dcacb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe0058dcc0b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0058dcc4b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0058dcc8b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0058dcccb0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0058dcd0b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0058dcd4b0 getty
738 1 18 0 S+ piperd 0xfffffe006bc1a5c0 logger
737 736 18 0 S+ nanslp 0xffffffff8398e3c0 sleep
736 1 18 0 S+ wait 0xfffffe0054803ae0 sh
686 1 686 0 Ss nanslp 0xffffffff8398e3c0 cron
682 1 682 0 Ss select 0xfffffe0058a87240 sshd
495 1 495 0 Ss select 0xfffffe0058a851c0 syslogd
424 1 424 0 Ss wait 0xfffffe0054804b00 devd
423 1 423 65 Rs dhclient
338 1 338 0 Ss select 0xfffffe00546dfec0 dhclient
335 1 335 0 Ss select 0xfffffe0058a85240 dhclient
17 0 0 0 DL syncer 0xffffffff83aabc20 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83aaa1e0 [bufdaemon]
100083 D - 0xffffffff82e02140 [bufspacedaemon-0]
100095 D sdflush 0xfffffe0058a7cce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83af50e0 [vmdaemon]
8 0 0 0 RL (threaded) [pagedaemon]
100078 RunQ [dom0]
100081 D launds 0xffffffff83adb084 [laundry: dom0]
100082 D umarcl 0xffffffff81d83c90 [uma]
7 0 0 0 DL - 0xffffffff8370bbf0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff842325d0 [pf purge]
5 0 0 0 DL waiting 0xffffffff846aa580 [sctp_iterator]
4 0 0 0 RL (threaded) [cam]
100046 RunQ [doneq0]
100047 D - 0xffffffff836d62c0 [async]
100076 D - 0xffffffff836d6140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ad68a0 [crypto]
100044 D crypto_ 0xfffffe005855e030 [crypto returns 0]
100045 D crypto_ 0xfffffe005855e080 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0008bfc488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83936dc0 [g_event]
100038 D - 0xffffffff83936de0 [g_up]
100039 D - 0xffffffff83936e00 [g_down]
2 0 0 0 LL (threaded) [clock]
100031 L *in6_mul 0xfffffe0008003a80 [clock (0)]
100032 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100033 I [swi1: netisr 0]
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++]
100069 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 0xfffffe0008007040 [init]
10 0 0 0 DL audit_w 0xffffffff83ad7340 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84a0fff0 [swapper]
100005 D - 0xfffffe0007f6a200 [softirq_0]
100006 D - 0xfffffe0007f6a100 [softirq_1]
100007 D - 0xfffffe0007f6a000 [if_io_tqg_0]
100008 D - 0xfffffe0007f69e00 [if_io_tqg_1]
100009 D - 0xfffffe0007f69d00 [if_config_tqg_0]
100010 D - 0xfffffe0007f69c00 [pci_hp taskq]
100011 D - 0xfffffe0007f69b00 [kqueue_ctx taskq]
100012 D - 0xfffffe0007f69a00 [jail_remove taskq]
100015 D - 0xfffffe0007f69700 [thread taskq]
100017 D - 0xfffffe0007f69500 [aiod_kick taskq]
100018 D - 0xfffffe0007f69400 [deferred_unmount ta]
100019 D - 0xfffffe0007f69300 [inm_free taskq]
100020 D - 0xfffffe0007f69200 [in6m_free taskq]
100021 D - 0xfffffe0007f69100 [linuxkpi_irq_wq]
100022 D - 0xfffffe0007f69000 [linuxkpi_short_wq_0]
100023 D - 0xfffffe0007f69000 [linuxkpi_short_wq_1]
100024 D - 0xfffffe0007f69000 [linuxkpi_short_wq_2]
100025 D - 0xfffffe0007f69000 [linuxkpi_short_wq_3]
100026 D - 0xfffffe0007f68e00 [linuxkpi_long_wq_0]
100027 D - 0xfffffe0007f68e00 [linuxkpi_long_wq_1]
100028 D - 0xfffffe0007f68e00 [linuxkpi_long_wq_2]
100029 D - 0xfffffe0007f68e00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0007f68b00 [firmware taskq]
100041 D - 0xfffffe0007f68a00 [crypto_0]
100042 D - 0xfffffe0007f68a00 [crypto_1]
100057 D - 0xfffffe0007f68800 [vtnet0 rxq 0]
100058 D - 0xfffffe0007f68700 [vtnet0 txq 0]
100059 D - 0xfffffe0007f68600 [vtnet0 rxq 1]
100060 D - 0xfffffe0007f68500 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe00546dc080 [virtio_balloon]
100066 D - 0xffffffff8274f8e0 [deadlkres]
100070 D - 0xfffffe0059bf6300 [acpi_task_0]
100071 D - 0xfffffe0059bf6300 [acpi_task_1]
100072 D - 0xfffffe0059bf6300 [acpi_task_2]
100074 D - 0xfffffe0007f6ad00 [mca taskq]
100075 D - 0xfffffe0007f68900 [CAM taskq]
100077 D - 0xfffffe0007f68300 [ipsec_offload]
100544 D - 0xfffffe0007f67e00 [netlink_socket (PID]
db> show all locks
Process 1378 (syz-executor) thread 0xfffffe00548c7000 (100103)
exclusive sleep mutex mld_mtx (mld_mtx) r = 0 (0xffffffff83ad2080) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/mld6.c:1898
exclusive sleep mutex in6_multi_list_mtx (in6_multi_list_mtx) r = 0 (0xffffffff83ad1ea0) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/in6_mcast.c:1387
exclusive sx in6_multi_sx (in6_multi_sx) r = 0 (0xffffffff83ad1ee0) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/in6_mcast.c:1330
Process 1373 (syz-executor) thread 0xfffffe0054927740 (100595)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00084f6968) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1752
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00084f5918) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4023
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0077c34598) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1176
Process 1370 (syz-executor) thread 0xfffffe0054933000 (100569)
shared lockmgr devfs (devfs) r = 0 (0xfffffe0058c2f228) locked @ /syzkaller/managers/i386/kernel/sys/fs/devfs/devfs_vnops.c:375
Process 2 (clock) thread 0xfffffe0008018740 (100031)
shared rw vnet_rwlock (vnet_rwlock) r = 0 (0xffffffff83ab0140) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/mld6.c:1304
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 375 5015K 485
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4214
sysctloid 35322 2081K 35397
vtbuf 24 1968K 46
kobj 330 1320K 503
newblk 32 1032K 1089
vfscache 3 1025K 3
pcb 25 669K 197
inodedep 23 521K 727
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 148 266K 1478
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 143
acpica 1674 184K 54408
vmem 5 144K 6
tidhash 3 141K 3
pagedep 14 132K 470
tfo_ccache 1 128K 1
IP reass 1 128K 1
filedesc 16 121K 1031
DEVFS1 118 118K 151
sem 4 106K 4
gtaskqueue 18 98K 18
bus 994 81K 5040
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 519 65K 519
ddb_capture 1 64K 1
umtx 320 40K 320
kdtrace 203 40K 1992
routetbl 498 38K 1417
temp 38 38K 2310
DEVFS3 130 33K 147
indirdep 2 33K 147
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
kbdmux 6 28K 6
LRO 26 27K 44
DEVFS_RULE 56 20K 56
ifaddr 70 19K 137
BPF 14 19K 26
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 90 15K 90
bus-sc 34 15K 1637
ifnet 8 15K 15
eventhandler 163 14K 163
lltable 42 13K 101
kenv 95 12K 95
GEOM 68 12K 520
ether_multi 129 11K 1399
CAM queue 5 11K 1528
rman 82 10K 437
plimit 25 10K 504
rpc 8 9K 8
bmsafemap 3 9K 656
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
shmfd 1 8K 2
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
in6_multi 56 8K 427
taskqueue 72 8K 75
sglist 6 7K 6
pf_ifnet 17 6K 55
cred 24 6K 204
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 24
UMA 270 5K 270
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
md_disk 1 4K 1
evdev 4 4K 4
kqueue 59 4K 1430
pwddesc 56 4K 1391
acpisem 28 4K 28
terminal 11 3K 11
DEVFSP 44 3K 136
session 21 3K 46
proc-args 82 3K 2674
lockf 23 3K 57
acpidev 20 3K 20
uidinfo 4 3K 10
hhook 8 3K 10
clone 9 3K 9
kcovinfo 36 3K 108
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
tun 5 2K 12
selfd 28 2K 23016
ip6ndp 12 2K 29
Unitno 28 2K 82
CAM XPT 22 2K 543
diradd 12 2K 565
toponodes 6 2K 6
sctp_ifa 11 2K 28
ipsecpolicy 2 2K 2
dirrem 5 2K 528
select 10 2K 37
msi 9 2K 9
netlink 2 2K 217
softdep 1 1K 1
mkdir 8 1K 894
sahead 1 1K 1
secasvar 1 1K 1
in_multi 4 1K 16
nhops 6 1K 8
vnodemarker 2 1K 208
NFSD session 1 1K 1
mld 7 1K 14
CAM periph 4 1K 271
ipsec 3 1K 3
newdirblk 6 1K 447
CC Mem 6 1K 730
igmp 6 1K 13
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 97
pci_link 10 1K 10
sctp_ifn 5 1K 28
freefrag 5 1K 15
crypto 4 1K 7
encap_export_host 12 1K 12
ip6opt 4 1K 29
freework 3 1K 554
freefile 4 1K 510
freeblks 2 1K 461
cdev 2 1K 2
inpcbpolicy 15 1K 1679
osd 11 1K 743
lkpikmalloc 8 1K 9
chacha20random 1 1K 1
biobuf 1 1K 1
vnodes 1 1K 1
procdesc 2 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
cryptodev 3 1K 51
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 6
iov 2 1K 15417
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 4198
filecaps 4 1K 88
sctp_vrf 1 1K 1
in6_mfilter 1 1K 339
vnet 1 1K 1
pmc 1 1K 1
sigio 1 1K 2
entropy 2 1K 41
acpiintr 1 1K 1
cpus 2 1K 2
ip6_moptions 1 1K 339
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 3
sctp_iter 0 0K 37
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 15
sctp_atky 0 0K 15
sctp_atcl 0 0K 15
sctp_a_it 0 0K 37
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
tcp_pcm_rack 0 0K 3
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 6
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
filemon 0 0K 1
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
NMI handlers 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
amdiommu_dom 0 0K 0
amdiommu_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 571
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 102
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
allocindir 0 0K 0
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
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 14
ipsecrequest 0 0K 0
ip6_msource 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ip_msource 0 0K 3
ip_moptions 0 0K 4
in_mfilter 0 0K 6
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 19
fadvise 0 0K 0
VN POLL 0 0K 2
statfs 0 0K 191
namei_tracker 0 0K 2
export_host 0 0K 0
cl_savebuf 0 0K 2
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 116
eventfd 0 0K 1
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 300
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 649
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 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
boottrace 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 78
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 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
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 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
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 0
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
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 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
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 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
md_sectors 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 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
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 18796 0 254 38494208 0
mbuf 256 8637 1280 41350 0 254 2538752 0
BUF TRIE 152 221 11583 1149 0 62 1794208 0
malloc-384 384 4118 52 4118 0 30 1601280 0
malloc-128 128 11629 89 11853 0 126 1499904 0
malloc-4096 4096 331 5 534 0 2 1376256 0
UMA Slabs 0 112 10950 24 10950 0 126 1229088 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
RADIX NODE 152 6313 286 44567 0 62 1003048 0
vmem btag 56 16019 76 16019 0 254 901320 0
FFS inode 1168 548 26 1060 0 8 670432 0
malloc-65536 65536 9 0 12 0 1 589824 0
pbuf 2624 0 202 0 0 2 530048 0
socket 1024 29 479 2979 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
256 Bucket 2048 145 17 1051 0 8 331776 0
VM OBJECT 264 1149 81 20860 0 30 324720 0
sctp_ep 1152 0 259 15 0 254 298368 0
VNODE 440 588 78 1109 0 30 293040 0
THREAD 1824 144 16 604 0 8 291840 0
malloc-64 64 4151 196 4581 0 254 278208 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-32768 32768 6 2 17 0 1 262144 0
malloc-4096 4096 58 6 1387 0 2 262144 0
malloc-16 16 14645 355 16704 0 254 240000 0
malloc-2048 2048 107 5 298 0 8 229376 0
DEVCTL 1024 113 107 240 0 0 225280 0
malloc-16384 16384 7 6 509 0 1 212992 0
malloc-32768 32768 1 5 125 0 1 196608 0
malloc-128 128 1196 323 29990 0 126 194432 0
malloc-32 32 5448 474 5616 0 254 189504 0
UMA Zones 768 242 2 242 0 16 187392 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 11 505 1239 0 254 165120 0
malloc-2048 2048 7 73 1054 0 8 163840 0
malloc-128 128 1062 209 3544 0 126 162688 0
FFS2 dinode 256 548 82 1058 0 62 161280 0
malloc-256 256 309 321 3546 0 62 161280 0
MAP ENTRY 96 1269 369 74633 0 126 157248 0
FPU_save_area 832 146 34 1046 0 16 149760 0
tcp_bbr_map 128 2 1145 1349 0 126 146816 0
S VFS Cache 104 1017 387 1556 0 126 146016 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 178 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-1024 1024 118 10 155 0 16 131072 0
mbuf_packet 256 8 500 2133 0 254 130048 0
PROC 1376 57 31 1386 0 8 121088 0
ksiginfo 112 63 981 97 0 126 116928 0
ertt_txseginfo 40 0 2828 5708 0 254 113120 0
filedesc0 1072 58 26 1391 0 8 90048 0
UMA Kegs 384 228 5 228 0 30 89472 0
64 Bucket 512 80 88 4164 0 30 86016 0
128 Bucket 1024 64 19 291 0 16 84992 0
malloc-16384 16384 3 2 183 0 1 81920 0
malloc-8192 8192 7 3 123 0 1 81920 0
g_bio 408 4 176 10828 0 30 73440 0
malloc-64 64 519 552 2097 0 254 68544 0
malloc-64 64 518 553 16332 0 254 68544 0
malloc-128 128 340 187 1019 0 126 67456 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 121 0 1 65536 0
malloc-4096 4096 15 1 108 0 2 65536 0
malloc-4096 4096 13 3 18 0 2 65536 0
malloc-256 256 167 88 271 0 62 65280 0
32 Bucket 256 75 180 15555 0 62 65280 0
malloc-384 384 74 76 778 0 30 57600 0
tcp_inpcb 1312 6 36 730 0 8 55104 0
malloc-128 128 15 388 280 0 126 51584 0
malloc-256 256 67 128 656 0 62 49920 0
malloc-256 256 62 133 814 0 62 49920 0
malloc-256 256 30 165 1838 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 1 47 16900 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 7 0 1 49152 0
malloc-2048 2048 11 13 164 0 8 49152 0
malloc-2048 2048 15 9 24 0 8 49152 0
malloc-1024 1024 11 37 520 0 16 49152 0
VMSPACE 584 35 49 1365 0 16 49056 0
malloc-384 384 89 31 104 0 30 46080 0
syncache 168 0 264 3 0 254 44352 0
malloc-4096 4096 7 3 489 0 2 40960 0
pcpu-8 8 4910 210 6137 0 254 40960 0
pipe 736 19 36 618 0 16 40480 0
da_ccb 544 1 69 2791 0 16 38080 0
udp_inpcb 416 7 83 836 0 30 37440 0
hostcache 64 2 565 2 0 254 36288 0
malloc-64 64 15 552 191 0 254 36288 0
malloc-64 64 92 475 23204 0 254 36288 0
malloc-64 64 123 444 1978 0 254 36288 0
malloc-64 64 213 354 1900 0 254 36288 0
malloc-64 64 16 551 707 0 254 36288 0
tcp_rack_map 128 0 279 1538 0 126 35712 0
malloc-128 128 33 246 424 0 126 35712 0
malloc-128 128 7 272 10 0 126 35712 0
malloc-128 128 74 205 528 0 126 35712 0
routing nhops 256 22 113 61 0 62 34560 0
ripcb 384 2 88 107 0 30 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 18 117 152 0 62 34560 0
malloc-256 256 51 84 701 0 62 34560 0
malloc-256 256 10 125 576 0 62 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-2048 2048 4 12 60 0 8 32768 0
malloc-2048 2048 1 15 3 0 8 32768 0
malloc-2048 2048 5 11 21 0 8 32768 0
malloc-1024 1024 2 30 12 0 16 32768 0
malloc-1024 1024 13 19 1430 0 16 32768 0
malloc-1024 1024 19 13 19 0 16 32768 0
malloc-1024 1024 3 29 23 0 16 32768 0
malloc-1024 1024 9 23 10 0 16 32768 0
malloc-1024 1024 9 23 18 0 16 32768 0
malloc-512 512 6 58 88 0 30 32768 0
malloc-512 512 2 62 190 0 30 32768 0
malloc-512 512 6 58 215 0 30 32768 0
malloc-512 512 0 64 3 0 30 32768 0
malloc-512 512 8 56 9 0 30 32768 0
pcpu-64 64 495 17 495 0 254 32768 0
PWD 40 18 790 531 0 254 32320 0
tcp_bbr_pcb 896 1 35 95 0 16 32256 0
ttyinq 160 135 65 300 0 62 32000 0
Files 80 164 236 11505 0 126 32000 0
PGRP 120 26 238 59 0 126 31680 0
sctp_laddr 48 1 587 43 0 254 28224 0
malloc-32 32 271 611 2071 0 254 28224 0
16 Bucket 144 63 133 319 0 62 28224 0
4 Bucket 48 5 583 6 0 254 28224 0
AIO 208 0 133 20 0 62 27664 0
udplite_inpcb 416 0 63 6 0 30 26208 0
TURNSTILE 136 161 28 161 0 62 25704 0
cpuset 200 7 121 12 0 62 25600 0
malloc-8192 8192 1 2 20 0 1 24576 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 3 3 342 0 2 24576 0
malloc-4096 4096 2 4 17 0 2 24576 0
rtentry 168 25 119 61 0 62 24192 0
8 Bucket 80 55 245 487 0 126 24000 0
malloc-384 384 7 53 42 0 30 23040 0
malloc-384 384 26 34 862 0 30 23040 0
malloc-384 384 35 25 67 0 30 23040 0
malloc-384 384 26 34 37 0 30 23040 0
malloc-384 384 17 43 49 0 30 23040 0
domainset 40 0 567 4 0 254 22680 0
Mountpoints 2816 2 6 2 0 4 22528 0
SLEEPQUEUE 88 161 95 161 0 126 22528 0
clpbuf 2624 0 8 13 0 4 20992 0
udp_inpcb ports 32 4 626 228 0 254 20160 0
tcp_inpcb ports 32 3 627 188 0 254 20160 0
ertt 72 6 274 730 0 126 20160 0
malloc-32 32 471 159 880 0 254 20160 0
malloc-32 32 0 630 5 0 254 20160 0
malloc-32 32 130 500 566 0 254 20160 0
malloc-32 32 59 571 751 0 254 20160 0
malloc-32 32 46 584 4641 0 254 20160 0
malloc-32 32 26 604 543 0 254 20160 0
2 Bucket 32 62 568 424 0 254 20160 0
KNOTE 160 0 125 588 0 62 20000 0
cryptop 280 0 70 2 0 30 19600 0
AIOCB 552 0 35 23 0 16 19320 0
vmem 1856 2 7 2 0 8 16704 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 2 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 2 6 2 0 8 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 2 30 7 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
tcp_rack_pcb 1152 0 14 3 0 8 16128 0
vtnet_tx_hdr 24 0 668 5621 0 254 16032 0
malloc-16 16 330 670 582 0 254 16000 0
kenv 258 17 43 1070 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
malloc-16 16 8 742 741 0 254 12000 0
malloc-16 16 18 732 57 0 254 12000 0
malloc-16 16 24 726 42 0 254 12000 0
malloc-16 16 183 567 3017 0 254 12000 0
malloc-16 16 20 730 25586 0 254 12000 0
malloc-16 16 16 734 88 0 254 12000 0
L VFS Cache 320 0 36 1 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
splice 184 0 0 0 0 62 0 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 152 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 256 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf UDP mappings 104 0 0 0 0 126 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 376 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2256 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
udplite_inpcb ports 32 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 240 0 0 0 0 62 0
---
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:
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If the report is already addressed, let syzbot know by replying with:
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If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: 7ee310c80ea7 igc(4): Fix attach for I226-K and LMVP devices
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=1009a864580000
dashboard link: https://syzkaller.appspot.com/bug?extid=0375ef1e774d247be26e
userspace arch: i386
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+0375ef...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x28
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81a4872e
stack pointer = 0x0:0xfffffe00575663c0
if_delmulti_locked: detaching ifnet instance 0xfffffe0058d3d000
frame pointer = 0x0:0xfffffe0057566550
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 1378 (syz-executor)
rdi: 0000000000000028 rsi: 0000000000000000 rdx: 0000000000000000
rcx: fffffe00033eee30 r8: 0000000000000000 r9: 0000000000000001
rax: fffffe00033eee30 rbx: 1fffffc00aeacc80 rbp: fffffe0057566550
r10: 0000000000000000 r11: 0000000000000000 r12: fffffe0058d2ec10
r13: dffff7c000000000 r14: 0000000000000000 r15: fffffe0077c3e800
trap number = 12
panic: page fault
cpuid = 1
time = 1740872725
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057565bf0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057565d50
vpanic() at vpanic+0x257/frame 0xfffffe0057565f10
panic() at panic+0xb5/frame 0xfffffe0057565fd0
trap_pfault() at trap_pfault+0xab4/frame 0xfffffe0057566110
trap() at trap+0x753/frame 0xfffffe00575662f0
calltrap() at calltrap+0x8/frame 0xfffffe00575662f0
--- trap 0xc, rip = 0xffffffff81a4872e, rsp = 0xfffffe00575663c0, rbp = 0xfffffe0057566550 ---
mld_change_state() at mld_change_state+0x13e/frame 0xfffffe0057566550
in6_leavegroup_locked() at in6_leavegroup_locked+0x17b/frame 0xfffffe0057566680
ip6_freemoptions() at ip6_freemoptions+0x282/frame 0xfffffe00575666e0
in_pcbfree() at in_pcbfree+0x682/frame 0xfffffe0057566730
sorele_locked() at sorele_locked+0x264/frame 0xfffffe0057566770
soclose() at soclose+0x41f/frame 0xfffffe0057566860
_fdrop() at _fdrop+0x58/frame 0xfffffe0057566890
closef() at closef+0x655/frame 0xfffffe0057566a70
fdescfree() at fdescfree+0xa5e/frame 0xfffffe0057566c50
exit1() at exit1+0x860/frame 0xfffffe0057566cf0
sys_exit() at sys_exit+0x28/frame 0xfffffe0057566d10
ia32_syscall() at ia32_syscall+0x48e/frame 0xfffffe0057566f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffdca0
KDB: enter: panic
[ thread pid 1378 tid 100103 ]
Stopped at kdb_enter+0x6e: movq $0,0x23eab67(%rip)
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xfffffe00033eee30
rdx 0
rbx 0xffffffff8274a640 .str.27
rsp 0xfffffe0057565d30
rbp 0xfffffe0057565d50
rsi 0
rdi 0xffffffff815d7b29 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x17
r12 0xfffffe00548c7000
r13 0xfffffffffffffffd
r14 0xffffffff8274a640 .str.27
r15 0
rip 0xffffffff815c24ae kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x23eab67(%rip)
db> show proc
Process 1378 (syz-executor) at 0xfffffe00548cbae0:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 767 at 0xfffffe0008024000
ABI: FreeBSD ELF32
flag: 0x10002000 flag2: 0x40000
arguments: ./syz-executor exec
reaper: 0xfffffe0008007040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00548e0248
(map 0xfffffe00548e0248)
(map.pmap 0xfffffe00548e02e8)
(pmap 0xfffffe00548e0358)
threads: 1
100103 Run CPU 1 syz-executor
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1378 767 767 0 RE CPU 1 syz-executor
1373 1344 1344 0 R (threaded) syz-executor
100549 RunQ syz-executor
100595 D biowr 0xfffffe00084f5898 syz-executor
100596 S uwait 0xfffffe0058ce2000 syz-executor
1370 765 1370 0 L *mld_mtx 0xfffffe000802f6c0 syz-executor
1344 765 1344 0 R syz-executor
1336 1 1336 0 Ss select 0xfffffe006e699640 dhclient
1333 1326 424 0 S nanslp 0xffffffff8398e3c0 dhclient
1326 424 424 0 S wait 0xfffffe00548f3060 sh
1282 1 767 0 S uwait 0xfffffe006e698b00 syz-executor
1278 1 767 0 S uwait 0xfffffe0058a87e00 syz-executor
1245 0 0 0 DL mdwait 0xfffffe0008bfe000 [md0]
1230 0 0 0 DL (threaded) [so_splice]
100100 D - 0xfffffe006e69a180 [thr_0]
100507 D - 0xfffffe006e69a1c0 [thr_1]
1228 1 768 0 S uwait 0xfffffe00546df700 syz-executor
1217 765 1217 0 RE CPU 0 syz-executor
946 0 0 0 DL aiordy 0xfffffe005490cae0 [aiod4]
945 0 0 0 DL aiordy 0xfffffe005490d040 [aiod3]
944 0 0 0 DL aiordy 0xfffffe005490c020 [aiod2]
943 0 0 0 DL aiordy 0xfffffe0054803580 [aiod1]
767 765 767 0 R syz-executor
765 763 763 0 R syz-executor
763 761 763 0 Ss pause 0xfffffe0008008110 csh
761 682 761 0 Ss select 0xfffffe006e69a040 sshd
748 1 748 0 Rs+ getty
747 1 747 0 Ss+ ttyin 0xfffffe0058dca8b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058dcacb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe0058dcc0b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe0058dcc4b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe0058dcc8b0 getty
742 1 742 0 Ss+ ttyin 0xfffffe0058dcccb0 getty
741 1 741 0 Ss+ ttyin 0xfffffe0058dcd0b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0058dcd4b0 getty
738 1 18 0 S+ piperd 0xfffffe006bc1a5c0 logger
737 736 18 0 S+ nanslp 0xffffffff8398e3c0 sleep
736 1 18 0 S+ wait 0xfffffe0054803ae0 sh
686 1 686 0 Ss nanslp 0xffffffff8398e3c0 cron
682 1 682 0 Ss select 0xfffffe0058a87240 sshd
495 1 495 0 Ss select 0xfffffe0058a851c0 syslogd
424 1 424 0 Ss wait 0xfffffe0054804b00 devd
423 1 423 65 Rs dhclient
338 1 338 0 Ss select 0xfffffe00546dfec0 dhclient
335 1 335 0 Ss select 0xfffffe0058a85240 dhclient
17 0 0 0 DL syncer 0xffffffff83aabc20 [syncer]
16 0 0 0 DL vlruwt 0xfffffe0008026040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100080 D psleep 0xffffffff83aaa1e0 [bufdaemon]
100083 D - 0xffffffff82e02140 [bufspacedaemon-0]
100095 D sdflush 0xfffffe0058a7cce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83af50e0 [vmdaemon]
8 0 0 0 RL (threaded) [pagedaemon]
100078 RunQ [dom0]
100081 D launds 0xffffffff83adb084 [laundry: dom0]
100082 D umarcl 0xffffffff81d83c90 [uma]
7 0 0 0 DL - 0xffffffff8370bbf0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff842325d0 [pf purge]
5 0 0 0 DL waiting 0xffffffff846aa580 [sctp_iterator]
4 0 0 0 RL (threaded) [cam]
100046 RunQ [doneq0]
100047 D - 0xffffffff836d62c0 [async]
100076 D - 0xffffffff836d6140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100043 D crypto_ 0xffffffff83ad68a0 [crypto]
100044 D crypto_ 0xfffffe005855e030 [crypto returns 0]
100045 D crypto_ 0xfffffe005855e080 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe0008bfc488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83936dc0 [g_event]
100038 D - 0xffffffff83936de0 [g_up]
100039 D - 0xffffffff83936e00 [g_down]
2 0 0 0 LL (threaded) [clock]
100031 L *in6_mul 0xfffffe0008003a80 [clock (0)]
100032 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100016 I [swi5: fast taskq]
100033 I [swi1: netisr 0]
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++]
100069 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 0xfffffe0008007040 [init]
10 0 0 0 DL audit_w 0xffffffff83ad7340 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D parked 0xffffffff84a0fff0 [swapper]
100005 D - 0xfffffe0007f6a200 [softirq_0]
100006 D - 0xfffffe0007f6a100 [softirq_1]
100007 D - 0xfffffe0007f6a000 [if_io_tqg_0]
100008 D - 0xfffffe0007f69e00 [if_io_tqg_1]
100009 D - 0xfffffe0007f69d00 [if_config_tqg_0]
100010 D - 0xfffffe0007f69c00 [pci_hp taskq]
100011 D - 0xfffffe0007f69b00 [kqueue_ctx taskq]
100012 D - 0xfffffe0007f69a00 [jail_remove taskq]
100015 D - 0xfffffe0007f69700 [thread taskq]
100017 D - 0xfffffe0007f69500 [aiod_kick taskq]
100018 D - 0xfffffe0007f69400 [deferred_unmount ta]
100019 D - 0xfffffe0007f69300 [inm_free taskq]
100020 D - 0xfffffe0007f69200 [in6m_free taskq]
100021 D - 0xfffffe0007f69100 [linuxkpi_irq_wq]
100022 D - 0xfffffe0007f69000 [linuxkpi_short_wq_0]
100023 D - 0xfffffe0007f69000 [linuxkpi_short_wq_1]
100024 D - 0xfffffe0007f69000 [linuxkpi_short_wq_2]
100025 D - 0xfffffe0007f69000 [linuxkpi_short_wq_3]
100026 D - 0xfffffe0007f68e00 [linuxkpi_long_wq_0]
100027 D - 0xfffffe0007f68e00 [linuxkpi_long_wq_1]
100028 D - 0xfffffe0007f68e00 [linuxkpi_long_wq_2]
100029 D - 0xfffffe0007f68e00 [linuxkpi_long_wq_3]
100036 D - 0xfffffe0007f68b00 [firmware taskq]
100041 D - 0xfffffe0007f68a00 [crypto_0]
100042 D - 0xfffffe0007f68a00 [crypto_1]
100057 D - 0xfffffe0007f68800 [vtnet0 rxq 0]
100058 D - 0xfffffe0007f68700 [vtnet0 txq 0]
100059 D - 0xfffffe0007f68600 [vtnet0 rxq 1]
100060 D - 0xfffffe0007f68500 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe00546dc080 [virtio_balloon]
100066 D - 0xffffffff8274f8e0 [deadlkres]
100070 D - 0xfffffe0059bf6300 [acpi_task_0]
100071 D - 0xfffffe0059bf6300 [acpi_task_1]
100072 D - 0xfffffe0059bf6300 [acpi_task_2]
100074 D - 0xfffffe0007f6ad00 [mca taskq]
100075 D - 0xfffffe0007f68900 [CAM taskq]
100077 D - 0xfffffe0007f68300 [ipsec_offload]
100544 D - 0xfffffe0007f67e00 [netlink_socket (PID]
db> show all locks
Process 1378 (syz-executor) thread 0xfffffe00548c7000 (100103)
exclusive sleep mutex mld_mtx (mld_mtx) r = 0 (0xffffffff83ad2080) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/mld6.c:1898
exclusive sleep mutex in6_multi_list_mtx (in6_multi_list_mtx) r = 0 (0xffffffff83ad1ea0) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/in6_mcast.c:1387
exclusive sx in6_multi_sx (in6_multi_sx) r = 0 (0xffffffff83ad1ee0) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/in6_mcast.c:1330
Process 1373 (syz-executor) thread 0xfffffe0054927740 (100595)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00084f6968) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:1752
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00084f5918) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:4023
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0077c34598) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_vnops.c:1176
Process 1370 (syz-executor) thread 0xfffffe0054933000 (100569)
shared lockmgr devfs (devfs) r = 0 (0xfffffe0058c2f228) locked @ /syzkaller/managers/i386/kernel/sys/fs/devfs/devfs_vnops.c:375
Process 2 (clock) thread 0xfffffe0008018740 (100031)
shared rw vnet_rwlock (vnet_rwlock) r = 0 (0xffffffff83ab0140) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/mld6.c:1304
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 375 5015K 485
tcp_hpts 7 4801K 7
devbuf 4188 4324K 4214
sysctloid 35322 2081K 35397
vtbuf 24 1968K 46
kobj 330 1320K 503
newblk 32 1032K 1089
vfscache 3 1025K 3
pcb 25 669K 197
inodedep 23 521K 727
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 148 266K 1478
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 143
acpica 1674 184K 54408
vmem 5 144K 6
tidhash 3 141K 3
pagedep 14 132K 470
tfo_ccache 1 128K 1
IP reass 1 128K 1
filedesc 16 121K 1031
DEVFS1 118 118K 151
sem 4 106K 4
gtaskqueue 18 98K 18
bus 994 81K 5040
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 519 65K 519
ddb_capture 1 64K 1
umtx 320 40K 320
kdtrace 203 40K 1992
routetbl 498 38K 1417
temp 38 38K 2310
DEVFS3 130 33K 147
indirdep 2 33K 147
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
kbdmux 6 28K 6
LRO 26 27K 44
DEVFS_RULE 56 20K 56
ifaddr 70 19K 137
BPF 14 19K 26
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 90 15K 90
bus-sc 34 15K 1637
ifnet 8 15K 15
eventhandler 163 14K 163
lltable 42 13K 101
kenv 95 12K 95
GEOM 68 12K 520
ether_multi 129 11K 1399
CAM queue 5 11K 1528
rman 82 10K 437
plimit 25 10K 504
rpc 8 9K 8
bmsafemap 3 9K 656
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
shmfd 1 8K 2
pfs_vncache 1 8K 1
audit_evclass 239 8K 301
in6_multi 56 8K 427
taskqueue 72 8K 75
sglist 6 7K 6
pf_ifnet 17 6K 55
cred 24 6K 204
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
ufs_dirhash 24 5K 24
UMA 270 5K 270
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
md_disk 1 4K 1
evdev 4 4K 4
kqueue 59 4K 1430
pwddesc 56 4K 1391
acpisem 28 4K 28
terminal 11 3K 11
DEVFSP 44 3K 136
session 21 3K 46
proc-args 82 3K 2674
lockf 23 3K 57
acpidev 20 3K 20
uidinfo 4 3K 10
hhook 8 3K 10
clone 9 3K 9
kcovinfo 36 3K 108
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
tun 5 2K 12
selfd 28 2K 23016
ip6ndp 12 2K 29
Unitno 28 2K 82
CAM XPT 22 2K 543
diradd 12 2K 565
toponodes 6 2K 6
sctp_ifa 11 2K 28
ipsecpolicy 2 2K 2
dirrem 5 2K 528
select 10 2K 37
msi 9 2K 9
netlink 2 2K 217
softdep 1 1K 1
mkdir 8 1K 894
sahead 1 1K 1
secasvar 1 1K 1
in_multi 4 1K 16
nhops 6 1K 8
vnodemarker 2 1K 208
NFSD session 1 1K 1
mld 7 1K 14
CAM periph 4 1K 271
ipsec 3 1K 3
newdirblk 6 1K 447
CC Mem 6 1K 730
igmp 6 1K 13
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 97
pci_link 10 1K 10
sctp_ifn 5 1K 28
freefrag 5 1K 15
crypto 4 1K 7
encap_export_host 12 1K 12
ip6opt 4 1K 29
freework 3 1K 554
freefile 4 1K 510
freeblks 2 1K 461
cdev 2 1K 2
inpcbpolicy 15 1K 1679
osd 11 1K 743
lkpikmalloc 8 1K 9
chacha20random 1 1K 1
biobuf 1 1K 1
vnodes 1 1K 1
procdesc 2 1K 12
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
cryptodev 3 1K 51
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 6
iov 2 1K 15417
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 4198
filecaps 4 1K 88
sctp_vrf 1 1K 1
in6_mfilter 1 1K 339
vnet 1 1K 1
pmc 1 1K 1
sigio 1 1K 2
entropy 2 1K 41
acpiintr 1 1K 1
cpus 2 1K 2
ip6_moptions 1 1K 339
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 3
sctp_iter 0 0K 37
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_athm 0 0K 15
sctp_atky 0 0K 15
sctp_atcl 0 0K 15
sctp_a_it 0 0K 37
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
tcp_pcm_rack 0 0K 3
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 6
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
filemon 0 0K 1
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
ixl 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
NMI handlers 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
amdiommu_dom 0 0K 0
amdiommu_ctx 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 571
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 102
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
allocindir 0 0K 0
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
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
simple_attr 0 0K 0
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 0 0K 0
lkpimhi 0 0K 0
lkpifw 0 0K 0
lkpi80211 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 14
ipsecrequest 0 0K 0
ip6_msource 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ip_msource 0 0K 3
ip_moptions 0 0K 4
in_mfilter 0 0K 6
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 19
fadvise 0 0K 0
VN POLL 0 0K 2
statfs 0 0K 191
namei_tracker 0 0K 2
export_host 0 0K 0
cl_savebuf 0 0K 2
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 116
eventfd 0 0K 1
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 300
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 649
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 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
boottrace 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 78
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
tmpfs extattr 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
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 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
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 0
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
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 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
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 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
md_sectors 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 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
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 1078 18796 0 254 38494208 0
mbuf 256 8637 1280 41350 0 254 2538752 0
BUF TRIE 152 221 11583 1149 0 62 1794208 0
malloc-384 384 4118 52 4118 0 30 1601280 0
malloc-128 128 11629 89 11853 0 126 1499904 0
malloc-4096 4096 331 5 534 0 2 1376256 0
UMA Slabs 0 112 10950 24 10950 0 126 1229088 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
RADIX NODE 152 6313 286 44567 0 62 1003048 0
vmem btag 56 16019 76 16019 0 254 901320 0
FFS inode 1168 548 26 1060 0 8 670432 0
malloc-65536 65536 9 0 12 0 1 589824 0
pbuf 2624 0 202 0 0 2 530048 0
socket 1024 29 479 2979 0 254 520192 0
lkpicurr 168 2 3094 2 0 62 520128 0
256 Bucket 2048 145 17 1051 0 8 331776 0
VM OBJECT 264 1149 81 20860 0 30 324720 0
sctp_ep 1152 0 259 15 0 254 298368 0
VNODE 440 588 78 1109 0 30 293040 0
THREAD 1824 144 16 604 0 8 291840 0
malloc-64 64 4151 196 4581 0 254 278208 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-32768 32768 6 2 17 0 1 262144 0
malloc-4096 4096 58 6 1387 0 2 262144 0
malloc-16 16 14645 355 16704 0 254 240000 0
malloc-2048 2048 107 5 298 0 8 229376 0
DEVCTL 1024 113 107 240 0 0 225280 0
malloc-16384 16384 7 6 509 0 1 212992 0
malloc-32768 32768 1 5 125 0 1 196608 0
malloc-128 128 1196 323 29990 0 126 194432 0
malloc-32 32 5448 474 5616 0 254 189504 0
UMA Zones 768 242 2 242 0 16 187392 0
lkpimm 56 1 3095 1 0 254 173376 0
unpcb 320 11 505 1239 0 254 165120 0
malloc-2048 2048 7 73 1054 0 8 163840 0
malloc-128 128 1062 209 3544 0 126 162688 0
FFS2 dinode 256 548 82 1058 0 62 161280 0
malloc-256 256 309 321 3546 0 62 161280 0
MAP ENTRY 96 1269 369 74633 0 126 157248 0
FPU_save_area 832 146 34 1046 0 16 149760 0
tcp_bbr_map 128 2 1145 1349 0 126 146816 0
S VFS Cache 104 1017 387 1556 0 126 146016 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 178 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-1024 1024 118 10 155 0 16 131072 0
mbuf_packet 256 8 500 2133 0 254 130048 0
PROC 1376 57 31 1386 0 8 121088 0
ksiginfo 112 63 981 97 0 126 116928 0
ertt_txseginfo 40 0 2828 5708 0 254 113120 0
filedesc0 1072 58 26 1391 0 8 90048 0
UMA Kegs 384 228 5 228 0 30 89472 0
64 Bucket 512 80 88 4164 0 30 86016 0
128 Bucket 1024 64 19 291 0 16 84992 0
malloc-16384 16384 3 2 183 0 1 81920 0
malloc-8192 8192 7 3 123 0 1 81920 0
g_bio 408 4 176 10828 0 30 73440 0
malloc-64 64 519 552 2097 0 254 68544 0
malloc-64 64 518 553 16332 0 254 68544 0
malloc-128 128 340 187 1019 0 126 67456 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 121 0 1 65536 0
malloc-4096 4096 15 1 108 0 2 65536 0
malloc-4096 4096 13 3 18 0 2 65536 0
malloc-256 256 167 88 271 0 62 65280 0
32 Bucket 256 75 180 15555 0 62 65280 0
malloc-384 384 74 76 778 0 30 57600 0
tcp_inpcb 1312 6 36 730 0 8 55104 0
malloc-128 128 15 388 280 0 126 51584 0
malloc-256 256 67 128 656 0 62 49920 0
malloc-256 256 62 133 814 0 62 49920 0
malloc-256 256 30 165 1838 0 62 49920 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 1 47 16900 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 7 0 1 49152 0
malloc-2048 2048 11 13 164 0 8 49152 0
malloc-2048 2048 15 9 24 0 8 49152 0
malloc-1024 1024 11 37 520 0 16 49152 0
VMSPACE 584 35 49 1365 0 16 49056 0
malloc-384 384 89 31 104 0 30 46080 0
syncache 168 0 264 3 0 254 44352 0
malloc-4096 4096 7 3 489 0 2 40960 0
pcpu-8 8 4910 210 6137 0 254 40960 0
pipe 736 19 36 618 0 16 40480 0
da_ccb 544 1 69 2791 0 16 38080 0
udp_inpcb 416 7 83 836 0 30 37440 0
hostcache 64 2 565 2 0 254 36288 0
malloc-64 64 15 552 191 0 254 36288 0
malloc-64 64 92 475 23204 0 254 36288 0
malloc-64 64 123 444 1978 0 254 36288 0
malloc-64 64 213 354 1900 0 254 36288 0
malloc-64 64 16 551 707 0 254 36288 0
tcp_rack_map 128 0 279 1538 0 126 35712 0
malloc-128 128 33 246 424 0 126 35712 0
malloc-128 128 7 272 10 0 126 35712 0
malloc-128 128 74 205 528 0 126 35712 0
routing nhops 256 22 113 61 0 62 34560 0
ripcb 384 2 88 107 0 30 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 18 117 152 0 62 34560 0
malloc-256 256 51 84 701 0 62 34560 0
malloc-256 256 10 125 576 0 62 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-2048 2048 4 12 60 0 8 32768 0
malloc-2048 2048 1 15 3 0 8 32768 0
malloc-2048 2048 5 11 21 0 8 32768 0
malloc-1024 1024 2 30 12 0 16 32768 0
malloc-1024 1024 13 19 1430 0 16 32768 0
malloc-1024 1024 19 13 19 0 16 32768 0
malloc-1024 1024 3 29 23 0 16 32768 0
malloc-1024 1024 9 23 10 0 16 32768 0
malloc-1024 1024 9 23 18 0 16 32768 0
malloc-512 512 6 58 88 0 30 32768 0
malloc-512 512 2 62 190 0 30 32768 0
malloc-512 512 6 58 215 0 30 32768 0
malloc-512 512 0 64 3 0 30 32768 0
malloc-512 512 8 56 9 0 30 32768 0
pcpu-64 64 495 17 495 0 254 32768 0
PWD 40 18 790 531 0 254 32320 0
tcp_bbr_pcb 896 1 35 95 0 16 32256 0
ttyinq 160 135 65 300 0 62 32000 0
Files 80 164 236 11505 0 126 32000 0
PGRP 120 26 238 59 0 126 31680 0
sctp_laddr 48 1 587 43 0 254 28224 0
malloc-32 32 271 611 2071 0 254 28224 0
16 Bucket 144 63 133 319 0 62 28224 0
4 Bucket 48 5 583 6 0 254 28224 0
AIO 208 0 133 20 0 62 27664 0
udplite_inpcb 416 0 63 6 0 30 26208 0
TURNSTILE 136 161 28 161 0 62 25704 0
cpuset 200 7 121 12 0 62 25600 0
malloc-8192 8192 1 2 20 0 1 24576 0
malloc-8192 8192 2 1 4 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 3 3 342 0 2 24576 0
malloc-4096 4096 2 4 17 0 2 24576 0
rtentry 168 25 119 61 0 62 24192 0
8 Bucket 80 55 245 487 0 126 24000 0
malloc-384 384 7 53 42 0 30 23040 0
malloc-384 384 26 34 862 0 30 23040 0
malloc-384 384 35 25 67 0 30 23040 0
malloc-384 384 26 34 37 0 30 23040 0
malloc-384 384 17 43 49 0 30 23040 0
domainset 40 0 567 4 0 254 22680 0
Mountpoints 2816 2 6 2 0 4 22528 0
SLEEPQUEUE 88 161 95 161 0 126 22528 0
clpbuf 2624 0 8 13 0 4 20992 0
udp_inpcb ports 32 4 626 228 0 254 20160 0
tcp_inpcb ports 32 3 627 188 0 254 20160 0
ertt 72 6 274 730 0 126 20160 0
malloc-32 32 471 159 880 0 254 20160 0
malloc-32 32 0 630 5 0 254 20160 0
malloc-32 32 130 500 566 0 254 20160 0
malloc-32 32 59 571 751 0 254 20160 0
malloc-32 32 46 584 4641 0 254 20160 0
malloc-32 32 26 604 543 0 254 20160 0
2 Bucket 32 62 568 424 0 254 20160 0
KNOTE 160 0 125 588 0 62 20000 0
cryptop 280 0 70 2 0 30 19600 0
AIOCB 552 0 35 23 0 16 19320 0
vmem 1856 2 7 2 0 8 16704 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 2 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 2 6 2 0 8 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 2 30 7 0 30 16384 0
SMR CPU 32 8 503 8 0 254 16352 0
tcp_rack_pcb 1152 0 14 3 0 8 16128 0
vtnet_tx_hdr 24 0 668 5621 0 254 16032 0
malloc-16 16 330 670 582 0 254 16000 0
kenv 258 17 43 1070 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
SMR SHARED 24 8 503 8 0 254 12264 0
malloc-16 16 8 742 741 0 254 12000 0
malloc-16 16 18 732 57 0 254 12000 0
malloc-16 16 24 726 42 0 254 12000 0
malloc-16 16 183 567 3017 0 254 12000 0
malloc-16 16 20 730 25586 0 254 12000 0
malloc-16 16 16 734 88 0 254 12000 0
L VFS Cache 320 0 36 1 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
splice 184 0 0 0 0 62 0 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 152 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 256 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf UDP mappings 104 0 0 0 0 126 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 376 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2256 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
udplite_inpcb ports 32 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 240 0 0 0 0 62 0
---
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