Fatal trap NUM: page fault in igmp_ifdetach
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syzbot
Dec 8, 2025, 9:24:30 PM (4 days ago) Dec 8
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: cff67bc43df1 vm_fault: only rely on PG_ZERO when the page ..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=15499992580000
dashboard link: https://syzkaller.appspot.com/bug?extid=74359fc88d97ce26448a
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+74359f...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x18
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff819ba29a
stack pointer = 0x28:0xfffffe0056fd2280
frame pointer = 0x28:0xfffffe0056fd2370
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 = 954 (ifconfig)
rdi: 0000000000000018 rsi: 0000000000000000 rdx: 0000000000000000
rcx: fffffe0002bf1850 r8: 0000000000000000 r9: 0000000000000001
rax: fffffe0000000000 rbx: 1fffffc00adfa454 rbp: fffffe0056fd2370
r10: 0000000000000000 r11: 0000000000000003 r12: fffffe00598da000
r13: fffffe0056fd23c0 r14: 0000000000000000 r15: fffffe0056fd2300
trap number = 12
panic: page fault
cpuid = 1
time = 1765246985
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056fd1ab0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056fd1c10
vpanic() at vpanic+0x257/frame 0xfffffe0056fd1dd0
panic() at panic+0xb5/frame 0xfffffe0056fd1e90
trap_pfault() at trap_pfault+0xaf2/frame 0xfffffe0056fd1fd0
trap() at trap+0x784/frame 0xfffffe0056fd21b0
calltrap() at calltrap+0x8/frame 0xfffffe0056fd21b0
--- trap 0xc, rip = 0xffffffff819ba29a, rsp = 0xfffffe0056fd2280, rbp = 0xfffffe0056fd2370 ---
igmp_ifdetach() at igmp_ifdetach+0xea/frame 0xfffffe0056fd2370
in_purgemaddrs() at in_purgemaddrs+0x306/frame 0xfffffe0056fd2480
in_ifdetach() at in_ifdetach+0xca/frame 0xfffffe0056fd24b0
if_detach_internal() at if_detach_internal+0x3c6/frame 0xfffffe0056fd2740
if_detach() at if_detach+0xb6/frame 0xfffffe0056fd2780
tun_destroy() at tun_destroy+0x3c9/frame 0xfffffe0056fd27e0
if_clone_destroyif_flags() at if_clone_destroyif_flags+0xc8/frame 0xfffffe0056fd2830
if_clone_destroy() at if_clone_destroy+0x1f6/frame 0xfffffe0056fd2870
ifioctl() at ifioctl+0x116f/frame 0xfffffe0056fd2ab0
kern_ioctl() at kern_ioctl+0x52a/frame 0xfffffe0056fd2b90
sys_ioctl() at sys_ioctl+0x36e/frame 0xfffffe0056fd2d10
amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056fd2f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056fd2f30
--- syscall (54, FreeBSD ELF64, ioctl), rip = 0x824a4a2ca, rsp = 0x821014fd8, rbp = 0x821014ff0 ---
KDB: enter: panic
[ thread pid 954 tid 100159 ]
Stopped at kdb_enter+0x6e: movq $0,0x2587097(%rip)
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 0xfffffe0002bf1850
rdx 0
rbx 0xffffffff8283b8a0 .str.27
rsp 0xfffffe0056fd1bf0
rbp 0xfffffe0056fd1c10
rsi 0
rdi 0xffffffff81662b19 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x17
r12 0xfffffe0058712000
r13 0xfffffffffffffffd
r14 0xffffffff8283b8a0 .str.27
r15 0
rip 0xffffffff8164befe kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x2587097(%rip)
db> show proc
Process 954 (ifconfig) at 0xfffffe0058722ab8:
state: NORMAL
uid: 0 gid: 0 supp gids: 0, 5
parent: pid 1 at 0xfffffe0007809010
ABI: FreeBSD ELF64
flag: 0x10004000 flag2: 0
arguments: ifconfig tap4 destroy
reaper: 0xfffffe0007809010 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00586dd000
(map 0xfffffe00586dd000)
(map.pmap 0xfffffe00586dd0a0)
(pmap 0xfffffe00586dd110)
threads: 1
100159 Run CPU 1 ifconfig
db> ps
pid ppid pgrp uid state wmesg wchan cmd
987 984 423 0 L *kernel 0xfffffe000782e780 ifconfig
984 423 423 0 S wait 0xfffffe00586f9000 sh
983 1 983 65 Ss select 0xfffffe0054236a40 dhclient
982 969 969 0 R sh
981 971 971 0 R ifconfig
978 975 975 0 D ifnet_d 0xffffffff83ce23e0 ifconfig
977 973 973 0 D ifnet_d 0xffffffff83ce23e0 ifconfig
975 762 975 0 S wait 0xfffffe00586ca008 syz-executor
973 762 973 0 S wait 0xfffffe00586f9ab0 syz-executor
971 762 971 0 S wait 0xfffffe00586fa008 syz-executor
969 762 969 0 S wait 0xfffffe00586fc570 syz-executor
958 1 958 0 Ss select 0xfffffe0054236b40 dhclient
955 1 955 0 Ss select 0xfffffe0007787240 dhclient
954 1 925 0 R CPU 1 ifconfig
932 1 932 65 Ss select 0xfffffe0007787a40 dhclient
927 1 765 0 S uwait 0xfffffe0058309700 syz-executor
920 1 767 0 SV uwait 0xfffffe0058309300 syz-executor
917 1 765 0 SV uwait 0xfffffe005858e900 syz-executor
914 1 766 0 T (threaded) syz-executor
100273 s syz-executor
100287 Run CPU 0 syz-executor
912 0 0 0 DL (threaded) [KTLS]
100111 D - 0xfffffe00596fa200 [thr_0]
100280 D - 0xfffffe00596fa280 [thr_1]
100281 D - 0xffffffff83cd5a28 [reclaim_0]
910 1 767 0 S uwait 0xfffffe0058309900 syz-executor
906 1 767 0 S uwait 0xfffffe005858f280 syz-executor
900 1 768 0 S uwait 0xfffffe005830cc80 syz-executor
897 1 765 0 S uwait 0xfffffe005830cb80 syz-executor
881 1 768 -1 S uwait 0xfffffe005858e500 syz-executor
866 1 767 0 S uwait 0xfffffe005858fb00 syz-executor
865 1 768 0 S uwait 0xfffffe005858ea00 syz-executor
861 1 858 0 S uwait 0xfffffe00084f7b80 syz-executor
860 0 0 0 DL mdwait 0xfffffe00077fe000 [md0]
857 1 767 0 S uwait 0xfffffe005858fe00 syz-executor
854 1 768 60928 S uwait 0xfffffe0058309400 syz-executor
852 1 767 0 S uwait 0xfffffe0058309100 syz-executor
851 1 767 0 S uwait 0xfffffe00084f7f00 syz-executor
847 1 765 0 SV uwait 0xfffffe005858fe80 syz-executor
845 1 767 0 S uwait 0xfffffe00084f7a80 syz-executor
843 1 767 0 S uwait 0xfffffe0058309c00 syz-executor
842 1 767 0 S uwait 0xfffffe005858ed80 syz-executor
834 1 768 0 S umtxn 0xfffffe005858fa80 syz-executor
832 1 768 0 S uwait 0xfffffe005858f300 syz-executor
828 1 767 0 S uwait 0xfffffe005858e800 syz-executor
824 0 0 0 DL aiordy 0xfffffe00586faab8 [aiod4]
823 0 0 0 DL aiordy 0xfffffe00586fb010 [aiod3]
822 0 0 0 DL aiordy 0xfffffe005860d570 [aiod2]
821 0 0 0 DL aiordy 0xfffffe00586cbac0 [aiod1]
819 1 819 0 Ss select 0xfffffe0007788040 dhclient
815 1 815 0 Ss select 0xfffffe0007787e40 dhclient
796 1 765 0 S uwait 0xfffffe0058590900 syz-executor
762 760 760 0 R syz-executor
760 758 760 0 Ss sigsusp 0xfffffe0007809b70 csh
758 681 758 0 Ss select 0xfffffe0007787dc0 sshd
747 1 747 0 Ts+ getty
746 1 746 0 Ts+ ttyin 0xfffffe0054265cb0 getty
745 1 745 0 Ts+ ttyin 0xfffffe00542660b0 getty
744 1 744 0 Ts+ ttyin 0xfffffe00542664b0 getty
743 1 743 0 Ts+ ttyin 0xfffffe00542668b0 getty
742 1 742 0 Ts+ ttyin 0xfffffe0054266cb0 getty
741 1 741 0 Ts+ ttyin 0xfffffe00542670b0 getty
740 1 740 0 Ts+ ttyin 0xfffffe00542674b0 getty
739 1 739 0 Ts+ ttyin 0xfffffe00542678b0 getty
685 1 685 0 Ss nanslp 0xffffffff83bb4001 cron
681 1 681 0 Ss select 0xfffffe0007788140 sshd
494 1 494 0 Ss select 0xfffffe0054236dc0 syslogd
423 1 423 0 Ss wait 0xfffffe00586cb010 devd
422 1 422 65 Ss select 0xfffffe0054236ec0 dhclient
337 1 337 0 Ss select 0xfffffe0007787ec0 dhclient
334 1 334 0 Ss select 0xfffffe0007788c40 dhclient
16 0 0 0 DL syncer 0xffffffff83ce1c20 [syncer]
15 0 0 0 DL vlruwt 0xfffffe0058602558 [vnlru]
14 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83ce0160 [bufdaemon]
100082 D - 0xffffffff83001ec0 [bufspacedaemon-0]
100093 D sdflush 0xfffffe005808e0e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d214c0 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83d07588 [dom0]
100080 D launds 0xffffffff83d07594 [laundry: dom0]
100081 D umarcl 0xffffffff81e36800 [uma]
7 0 0 0 DL - 0xffffffff8392c5b0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8455df80 [pf purge]
5 0 0 0 DL waiting 0xffffffff848cc700 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff838f6340 [doneq0]
100046 D - 0xffffffff838f62c0 [async]
100075 D - 0xffffffff838f6140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100042 D crypto_ 0xffffffff83d02e20 [crypto]
100043 D crypto_ 0xfffffe0007b17030 [crypto returns 0]
100044 D crypto_ 0xfffffe0007b17080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b5c5e0 [g_event]
100038 D - 0xffffffff83b5c600 [g_up]
100039 D - 0xffffffff83b5c620 [g_down]
2 0 0 0 LL (threaded) [clock]
100031 L *igmp_mt 0xfffffe0007805a80 [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]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100068 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 RLs [init]
10 0 0 0 DL audit_w 0xffffffff83d038c0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D - 0xffffffff84c59ff0 [kernel]
100005 D - 0xfffffe00077f7a00 [softirq_0]
100006 D - 0xfffffe00077f7800 [softirq_1]
100007 D - 0xfffffe00077f7600 [if_io_tqg_0]
100008 D - 0xfffffe00077f7400 [if_io_tqg_1]
100009 D - 0xfffffe00077f7200 [if_config_tqg_0]
100010 D - 0xfffffe00077f7000 [kqueue_ctx taskq]
100011 D - 0xfffffe00077f6d00 [jail_remove taskq]
100012 D - 0xfffffe00077f6b00 [bus taskq]
100015 D - 0xfffffe00077f6500 [thread taskq]
100017 D - 0xfffffe00077f6100 [aiod_kick taskq]
100018 D - 0xfffffe00077f5e00 [deferred_unmount ta]
100019 D - 0xfffffe00077f5c00 [inm_free taskq]
100020 D - 0xfffffe00077f5a00 [in6m_free taskq]
100021 D - 0xfffffe00077f5800 [linuxkpi_irq_wq]
100022 D - 0xfffffe00077f5600 [linuxkpi_short_wq_0]
100023 D - 0xfffffe00077f5600 [linuxkpi_short_wq_1]
100024 D - 0xfffffe00077f5600 [linuxkpi_short_wq_2]
100025 D - 0xfffffe00077f5600 [linuxkpi_short_wq_3]
100026 D - 0xfffffe00077f5100 [linuxkpi_long_wq_0]
100027 D - 0xfffffe00077f5100 [linuxkpi_long_wq_1]
100028 D - 0xfffffe00077f5100 [linuxkpi_long_wq_2]
100029 D - 0xfffffe00077f5100 [linuxkpi_long_wq_3]
100036 D - 0xfffffe00077f4400 [firmware taskq]
100040 D - 0xfffffe0007bcc100 [crypto_0]
100041 D - 0xfffffe0007bcc100 [crypto_1]
100056 D - 0xfffffe00077f8200 [vtnet0 rxq 0]
100057 D - 0xfffffe00541f6500 [vtnet0 txq 0]
100058 D - 0xfffffe00541f6400 [vtnet0 rxq 1]
100059 D - 0xfffffe00541f6300 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe00580bf000 [virtio_balloon]
100065 D - 0xffffffff8283ff80 [deadlkres]
100069 D - 0xfffffe0058595000 [acpi_task_0]
100070 D - 0xfffffe0058595000 [acpi_task_1]
100071 D - 0xfffffe0058595000 [acpi_task_2]
100073 D - 0xfffffe00077f8100 [mca taskq]
100074 D - 0xfffffe0007bcba00 [CAM taskq]
100076 D - 0xfffffe0007bcc500 [ipsec_offload]
974 1 961 0 Z ifconfig
db> show all locks
Process 954 (ifconfig) thread 0xfffffe0058712000 (100159)
exclusive sleep mutex igmp_mtx (igmp_mtx) r = 0 (0xffffffff83ce6980) locked @ /syzkaller/managers/main/kernel/sys/netinet/igmp.c:691
exclusive sleep mutex in_multi_list_mtx (in_multi_list_mtx) r = 0 (0xffffffff83ce6ba0) locked @ /syzkaller/managers/main/kernel/sys/netinet/in.c:1424
exclusive sx in_multi_sx (in_multi_sx) r = 0 (0xffffffff83ce6be0) locked @ /syzkaller/managers/main/kernel/sys/netinet/in.c:1338
exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 1 (0xffffffff83ce23e0) locked @ /syzkaller/managers/main/kernel/sys/net/if.c:3016
Process 914 (syz-executor) thread 0xfffffe0058715780 (100287)
exclusive rw kernel vm object (kernel vm object) r = 0 (0xffffffff83d06dc0) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_kern.c:564
Process 2 (clock) thread 0xfffffe000781a780 (100031)
shared rw vnet_rwlock (vnet_rwlock) r = 0 (0xffffffff83ce6220) locked @ /syzkaller/managers/main/kernel/sys/netinet/igmp.c:2211
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 384 5207K 571
tcp_hpts 8 4865K 8
devbuf 4187 4324K 4216
sysctloid 35270 2078K 35345
vtbuf 24 1968K 46
kobj 335 1340K 510
newblk 11 1027K 1648
vfscache 3 1025K 3
pcb 29 673K 114
filedesc 68 538K 326
inodedep 14 517K 330
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 195 378K 1098
vmem 5 272K 8
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 6901
acpica 1674 184K 56983
tidhash 3 141K 3
pagedep 13 131K 148
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 110 110K 136
sem 4 106K 4
gtaskqueue 18 98K 18
LRO 24 87K 26
bus 1016 83K 5174
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 527 66K 529
ddb_capture 1 64K 1
BPF 34 54K 36
kdtrace 245 46K 1310
umtx 336 42K 336
shm 3 36K 5
DEVFS3 129 33K 140
hostcache 1 32K 1
msg 4 30K 4
kbdmux 6 28K 6
ifaddr 102 25K 105
ifnet 12 23K 13
temp 48 21K 2238
routetbl 169 21K 504
DEVFS_RULE 56 20K 56
lltable 61 18K 64
ufs_mount 4 17K 5
proc 3 17K 3
filemon 2 16K 6
tty 16 16K 16
ithread 90 15K 90
bus-sc 34 15K 1693
eventhandler 163 14K 163
ether_multi 152 13K 179
kenv 95 12K 95
GEOM 54 12K 457
plimit 29 11K 441
CAM queue 5 11K 1528
cred 26 10K 241
rman 82 10K 447
rpc 8 9K 8
in6_multi 65 9K 65
bmsafemap 3 9K 273
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
shmfd 1 8K 1
pfs_vncache 1 8K 1
kqueue 87 8K 1114
audit_evclass 240 8K 306
taskqueue 69 8K 84
pf_ifnet 19 7K 40
DEVFSP 98 7K 156
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
pwddesc 83 6K 1001
kcovinfo 81 6K 117
UMA 270 5K 270
vt 11 5K 11
pf_table 2 4K 3
memdesc 1 4K 1
MCA 32 4K 32
ufs_dirhash 8 4K 24
md_disk 1 4K 1
evdev 4 4K 4
proc-args 119 4K 2195
lockf 35 4K 124
acpisem 28 4K 28
selfd 55 4K 20724
session 26 4K 50
tun 8 3K 8
terminal 11 3K 11
uidinfo 5 3K 21
acpidev 20 3K 20
hhook 8 3K 10
clone 9 3K 9
ip6ndp 17 3K 18
netlink 2 3K 132
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
select 14 2K 43
Unitno 30 2K 83
sctp_ifa 13 2K 15
CAM XPT 22 2K 543
mkdir 12 2K 240
diradd 12 2K 248
in_multi 6 2K 12
toponodes 6 2K 6
ipsecpolicy 2 2K 2
mld 11 2K 11
igmp 10 2K 10
msi 9 2K 9
CC Mem 9 2K 55
softdep 1 1K 1
newdirblk 8 1K 120
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 26
NFSD session 1 1K 1
inpcbpolicy 29 1K 363
CAM periph 4 1K 271
sctp_ifn 6 1K 15
sctp_atcl 2 1K 18
ipsec 3 1K 3
pfil 6 1K 6
isadev 6 1K 8
mount 16 1K 172
pci_link 10 1K 10
osd 14 1K 72
crypto 4 1K 20
encap_export_host 12 1K 12
ip6opt 3 1K 21
cdev 2 1K 2
lkpikmalloc 8 1K 9
counter_rate 13 1K 13
chacha20random 1 1K 1
biobuf 1 1K 1
procdesc 3 1K 10
freework 2 1K 235
ip_msource 5 1K 6
inotify 3 1K 19
vnodes 2 1K 7
sctp_timw 1 1K 1
freeblks 1 1K 138
VN POLL 2 1K 5
ktls 1 1K 6
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
cryptodev 3 1K 67
ip6_msource 3 1K 5
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
pf_rule 1 1K 1
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
in6_mfilter 2 1K 9
in_mfilter 3 1K 11
gif 1 1K 1
aio 4 1K 9
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 3506
sctp_vrf 1 1K 1
sctp_atky 2 1K 22
ip_moptions 1 1K 5
vnet 1 1K 1
iov 1 1K 14744
pmc 1 1K 1
entropy 2 1K 44
acpiintr 1 1K 1
filecaps 3 1K 85
sctp_athm 2 1K 19
cpus 2 1K 2
ip6_moptions 1 1K 5
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 3
sctp_iter 0 0K 13
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
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 0
sctp_stro 0 0K 1
sctp_stri 0 0K 2
sctp_map 0 0K 2
pf 0 0K 4
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
tcp_pcm_rack 0 0K 0
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 0
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 4
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 235
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 10
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
dirrem 0 0K 215
freefile 0 0K 169
freefrag 0 0K 62
allocindir 0 0K 0
indirdep 0 0K 204
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 1
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 0
ipsecrequest 0 0K 0
frag6 0 0K 2
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 22
fadvise 0 0K 0
statfs 0 0K 198
namei_tracker 0 0K 1
export_host 0 0K 0
cl_savebuf 0 0K 30
lio 0 0K 4
acl 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 113
eventfd 0 0K 3
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 194
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 701
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 261
rctl 0 0K 0
cache 0 0K 0
kexec 0 0K 0
jaildesc 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 2
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
ufshci 0 0K 0
twsbuf 0 0K 0
tpm_buffer 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
feeder 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
mpi3mrbuf 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 350
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 70
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 8321 280 22293 0 28 35229696 0
RADIX NODE 152 12357 13248 1179722 0 62 3891960 0
mbuf 256 8657 1176 30090 0 254 2517248 0
BUF TRIE 152 231 11573 1419 0 62 1794208 0
malloc-4096 4096 421 4 2056 0 2 1740800 0
malloc-384 384 4163 67 4186 0 30 1624320 0
malloc-128 128 11883 145 12333 0 126 1539584 0
UMA Slabs 0 112 9909 921 12095 0 126 1212960 0
mbuf_cluster 2048 517 11 762 0 33 1081344 0
vmem btag 56 15020 3163 18128 0 254 1018248 0
malloc-65536 65536 13 0 16 0 1 851968 0
FFS inode 1168 567 21 747 0 8 686784 0
malloc-16384 16384 36 3 159 0 1 638976 0
pbuf 2664 0 210 0 0 2 559440 0
lkpicurr 168 2 3094 2 0 62 520128 0
VM OBJECT 248 1480 168 15730 0 62 408704 0
THREAD 1860 160 8 321 0 8 312480 0
VNODE 440 609 93 792 0 30 308880 0
malloc-64 64 4440 285 5599 0 254 302400 0
socket 1024 54 190 1704 0 40 249856 0
malloc-16 16 14789 211 17823 0 254 240000 0
MAP ENTRY 96 2094 342 51115 0 126 233856 0
malloc-2048 2048 104 2 120 0 8 217088 0
malloc-65536 65536 0 3 135 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5485 311 6359 0 254 185472 0
lkpimm 56 1 3095 1 0 254 173376 0
malloc-1024 1024 127 33 162 0 16 163840 0
FFS2 dinode 256 567 63 747 0 62 161280 0
malloc-128 128 1141 99 26510 0 126 158720 0
FPU_save_area 832 162 27 427 0 16 157248 0
malloc-4096 4096 34 4 127 0 2 155648 0
256 Bucket 2048 67 9 208525 0 8 155648 0
PROC 1368 83 27 987 0 8 150480 0
DEVCTL 1024 40 104 174 0 0 147456 0
S VFS Cache 104 1031 334 1299 0 126 141960 0
mbuf_packet 256 12 505 968 0 254 132352 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-32768 32768 4 0 124 0 1 131072 0
tcp_log 416 96 183 14957 0 52 116064 0
filedesc0 1072 83 22 1001 0 8 112560 0
malloc-256 256 290 130 1807 0 62 107520 0
malloc-128 128 611 164 1402 0 126 99200 0
UMA Kegs 384 228 5 228 0 30 89472 0
malloc-384 384 196 14 778 0 30 80640 0
64 Bucket 512 70 82 113007 0 30 77824 0
malloc-256 256 197 88 754 0 62 72960 0
malloc-64 64 597 537 2588 0 254 72576 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 9 0 1 65536 0
malloc-16384 16384 4 0 9 0 1 65536 0
malloc-8192 8192 8 0 16 0 1 65536 0
malloc-128 128 356 140 535 0 126 63488 0
malloc-256 256 37 203 2048 0 62 61440 0
128 Bucket 1024 38 21 4349 0 16 60416 0
VMSPACE 584 61 37 963 0 16 57232 0
malloc-64 64 350 469 14950 0 254 52416 0
malloc-64 64 183 636 20961 0 254 52416 0
g_bio 440 0 117 8881 0 30 51480 0
malloc-256 256 78 117 153 0 62 49920 0
malloc-8192 8192 6 0 89 0 1 49152 0
pipe 736 30 36 356 0 16 48576 0
malloc-384 384 56 64 472 0 30 46080 0
malloc-2048 2048 16 6 80 0 8 45056 0
pcpu-8 8 5265 367 5641 0 254 45056 0
malloc-64 64 190 503 273 0 254 44352 0
Files 80 287 263 8316 0 126 44000 0
malloc-128 128 64 277 3603 0 126 43648 0
unpcb 320 20 112 1281 0 52 42240 0
malloc-256 256 48 117 441 0 62 42240 0
32 Bucket 256 34 131 310837 0 62 42240 0
malloc-4096 4096 6 4 24 0 2 40960 0
malloc-2048 2048 11 9 24 0 8 40960 0
udp_inpcb 408 15 84 202 0 30 40392 0
malloc-128 128 49 261 327 0 126 39680 0
malloc-128 128 204 106 245 0 126 39680 0
tcp_inpcb 1304 9 21 55 0 8 39120 0
malloc-1024 1024 2 34 1153 0 16 36864 0
ksiginfo 112 81 243 205 0 126 36288 0
malloc-64 64 31 536 328 0 254 36288 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 5 3 13 0 2 32768 0
pcpu-64 64 503 9 503 0 254 32768 0
PGRP 120 36 228 64 0 126 31680 0
NAMEI 1024 0 28 15086 0 16 28672 0
malloc-2048 2048 6 8 45 0 8 28672 0
malloc-64 64 95 346 1737 0 254 28224 0
malloc-32 32 357 525 857 0 254 28224 0
ttyinq 160 135 40 300 0 62 28000 0
malloc-128 128 100 117 931 0 126 27776 0
routing nhops 256 29 76 39 0 62 26880 0
ttyoutq 256 72 33 160 0 62 26880 0
ripcb 376 5 65 98 0 30 26320 0
TURNSTILE 136 169 20 169 0 62 25704 0
malloc-2048 2048 10 2 31 0 8 24576 0
16 Bucket 144 24 144 157778 0 62 24192 0
malloc-384 384 14 46 331 0 30 23040 0
malloc-256 256 26 64 158 0 62 23040 0
malloc-256 256 24 66 416 0 62 23040 0
malloc-1024 1024 17 3 19 0 16 20480 0
malloc-512 512 6 34 64 0 30 20480 0
PWD 40 36 469 220 0 254 20200 0
malloc-32 32 40 590 206 0 254 20160 0
2 Bucket 32 18 612 461 0 254 20160 0
malloc-256 256 3 72 427 0 62 19200 0
da_ccb 544 0 35 2374 0 16 19040 0
SLEEPQUEUE 88 169 23 169 0 126 16896 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 24 0 1 16384 0
malloc-1024 1024 12 4 524 0 16 16384 0
malloc-512 512 18 14 24 0 30 16384 0
malloc-512 512 2 30 26 0 30 16384 0
rtentry 168 31 65 38 0 62 16128 0
sctp_laddr 48 0 336 15 0 254 16128 0
sctp_ep 1152 2 12 16 0 33 16128 0
malloc-32 32 88 416 271 0 254 16128 0
malloc-32 32 41 463 289 0 254 16128 0
malloc-32 32 24 480 815 0 254 16128 0
malloc-16 16 272 728 290 0 254 16000 0
kenv 258 17 43 1071 0 30 15480 0
malloc-4096 4096 1 2 200 0 2 12288 0
malloc-2048 2048 3 3 1085 0 8 12288 0
malloc-2048 2048 4 2 9 0 8 12288 0
malloc-2048 2048 4 2 198 0 8 12288 0
malloc-512 512 9 15 9 0 30 12288 0
rl_entry 48 8 244 10 0 254 12096 0
malloc-32 32 130 248 513 0 254 12096 0
malloc-16 16 71 679 1610 0 254 12000 0
malloc-16 16 37 713 291 0 254 12000 0
malloc-16 16 70 680 442 0 254 12000 0
8 Bucket 80 26 124 598236 0 126 12000 0
pf anchors 1664 1 6 1 0 9 11648 0
L VFS Cache 320 1 35 28 0 30 11520 0
Mountpoints 2816 2 2 3 0 4 11264 0
cpuset 200 8 40 56 0 62 9600 0
vmem 1856 2 3 2 0 8 9280 0
malloc-384 384 21 1 69 0 30 8448 0
malloc-8192 8192 1 0 35 0 1 8192 0
malloc-1024 1024 4 4 48 0 16 8192 0
malloc-1024 1024 7 1 189 0 16 8192 0
malloc-1024 1024 8 0 13 0 16 8192 0
ertt 72 9 103 55 0 126 8064 0
malloc-32 32 26 226 3796 0 254 8064 0
malloc-16 16 5 495 8 0 254 8000 0
malloc-16 16 16 484 26034 0 254 8000 0
udplite_inpcb 408 0 18 8 0 30 7344 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 1 0 7 0 2 4096 0
malloc-1024 1024 1 3 2 0 16 4096 0
malloc-512 512 3 5 52 0 30 4096 0
malloc-512 512 1 7 1 0 30 4096 0
pcpu-16 16 4 252 4 0 254 4096 0
hostcache 64 2 61 2 0 254 4032 0
malloc-64 64 2 61 5652 0 254 4032 0
4 Bucket 48 17 67 14946 0 254 4032 0
vtnet_tx_hdr 24 0 167 1989 0 254 4008 0
KNOTE 160 1 24 53 0 62 4000 0
malloc-16 16 4 246 392 0 254 4000 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
malloc-384 384 1 9 1 0 30 3840 0
malloc-384 384 1 9 1 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 22 0 0 3744 0
SMR CPU 32 8 87 8 0 254 3040 0
domainset 40 1 62 48 0 254 2520 0
SMR SHARED 24 8 87 8 0 254 2280 0
ktls_session 256 0 0 1 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 fragment node 72 0 0 0 0 126 0 0
pf frags 232 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 80 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf Ethernet anchors 1240 0 0 0 0 9 0 0
pf UDP mappings 104 0 0 0 0 126 0 0
pf source nodes 152 0 0 0 0 80 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 384 0 0 0 0 52 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_bbr_pcb 896 0 0 1 0 16 0 0
tcp_bbr_map 128 0 0 373 0 126 0 0
tcp_rack_pcb 1088 0 0 0 0 8 0 0
tcp_rack_map 128 0 0 0 0 126 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 3 0 254 0 0
syncache 168 0 0 4 0 80 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 0 136 0 0
sctp_readq 152 0 0 0 0 80 0 0
sctp_chunk 152 0 0 1 0 80 0 0
sctp_raddr 736 0 0 1 0 40 0 0
sctp_asoc 2256 0 0 1 0 29 0 0
tcp_log_id_node 120 0
---
This report is generated by a bot. It may contain errors.
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syzbot found the following issue on:
HEAD commit: cff67bc43df1 vm_fault: only rely on PG_ZERO when the page ..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=15499992580000
dashboard link: https://syzkaller.appspot.com/bug?extid=74359fc88d97ce26448a
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+74359f...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x18
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff819ba29a
stack pointer = 0x28:0xfffffe0056fd2280
frame pointer = 0x28:0xfffffe0056fd2370
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 = 954 (ifconfig)
rdi: 0000000000000018 rsi: 0000000000000000 rdx: 0000000000000000
rcx: fffffe0002bf1850 r8: 0000000000000000 r9: 0000000000000001
rax: fffffe0000000000 rbx: 1fffffc00adfa454 rbp: fffffe0056fd2370
r10: 0000000000000000 r11: 0000000000000003 r12: fffffe00598da000
r13: fffffe0056fd23c0 r14: 0000000000000000 r15: fffffe0056fd2300
trap number = 12
panic: page fault
cpuid = 1
time = 1765246985
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056fd1ab0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056fd1c10
vpanic() at vpanic+0x257/frame 0xfffffe0056fd1dd0
panic() at panic+0xb5/frame 0xfffffe0056fd1e90
trap_pfault() at trap_pfault+0xaf2/frame 0xfffffe0056fd1fd0
trap() at trap+0x784/frame 0xfffffe0056fd21b0
calltrap() at calltrap+0x8/frame 0xfffffe0056fd21b0
--- trap 0xc, rip = 0xffffffff819ba29a, rsp = 0xfffffe0056fd2280, rbp = 0xfffffe0056fd2370 ---
igmp_ifdetach() at igmp_ifdetach+0xea/frame 0xfffffe0056fd2370
in_purgemaddrs() at in_purgemaddrs+0x306/frame 0xfffffe0056fd2480
in_ifdetach() at in_ifdetach+0xca/frame 0xfffffe0056fd24b0
if_detach_internal() at if_detach_internal+0x3c6/frame 0xfffffe0056fd2740
if_detach() at if_detach+0xb6/frame 0xfffffe0056fd2780
tun_destroy() at tun_destroy+0x3c9/frame 0xfffffe0056fd27e0
if_clone_destroyif_flags() at if_clone_destroyif_flags+0xc8/frame 0xfffffe0056fd2830
if_clone_destroy() at if_clone_destroy+0x1f6/frame 0xfffffe0056fd2870
ifioctl() at ifioctl+0x116f/frame 0xfffffe0056fd2ab0
kern_ioctl() at kern_ioctl+0x52a/frame 0xfffffe0056fd2b90
sys_ioctl() at sys_ioctl+0x36e/frame 0xfffffe0056fd2d10
amd64_syscall() at amd64_syscall+0x4e2/frame 0xfffffe0056fd2f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056fd2f30
--- syscall (54, FreeBSD ELF64, ioctl), rip = 0x824a4a2ca, rsp = 0x821014fd8, rbp = 0x821014ff0 ---
KDB: enter: panic
[ thread pid 954 tid 100159 ]
Stopped at kdb_enter+0x6e: movq $0,0x2587097(%rip)
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 0xfffffe0002bf1850
rdx 0
rbx 0xffffffff8283b8a0 .str.27
rsp 0xfffffe0056fd1bf0
rbp 0xfffffe0056fd1c10
rsi 0
rdi 0xffffffff81662b19 printf+0x149
r8 0
r9 0xffffffff
r10 0
r11 0x17
r12 0xfffffe0058712000
r13 0xfffffffffffffffd
r14 0xffffffff8283b8a0 .str.27
r15 0
rip 0xffffffff8164befe kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x2587097(%rip)
db> show proc
Process 954 (ifconfig) at 0xfffffe0058722ab8:
state: NORMAL
uid: 0 gid: 0 supp gids: 0, 5
parent: pid 1 at 0xfffffe0007809010
ABI: FreeBSD ELF64
flag: 0x10004000 flag2: 0
arguments: ifconfig tap4 destroy
reaper: 0xfffffe0007809010 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00586dd000
(map 0xfffffe00586dd000)
(map.pmap 0xfffffe00586dd0a0)
(pmap 0xfffffe00586dd110)
threads: 1
100159 Run CPU 1 ifconfig
db> ps
pid ppid pgrp uid state wmesg wchan cmd
987 984 423 0 L *kernel 0xfffffe000782e780 ifconfig
984 423 423 0 S wait 0xfffffe00586f9000 sh
983 1 983 65 Ss select 0xfffffe0054236a40 dhclient
982 969 969 0 R sh
981 971 971 0 R ifconfig
978 975 975 0 D ifnet_d 0xffffffff83ce23e0 ifconfig
977 973 973 0 D ifnet_d 0xffffffff83ce23e0 ifconfig
975 762 975 0 S wait 0xfffffe00586ca008 syz-executor
973 762 973 0 S wait 0xfffffe00586f9ab0 syz-executor
971 762 971 0 S wait 0xfffffe00586fa008 syz-executor
969 762 969 0 S wait 0xfffffe00586fc570 syz-executor
958 1 958 0 Ss select 0xfffffe0054236b40 dhclient
955 1 955 0 Ss select 0xfffffe0007787240 dhclient
954 1 925 0 R CPU 1 ifconfig
932 1 932 65 Ss select 0xfffffe0007787a40 dhclient
927 1 765 0 S uwait 0xfffffe0058309700 syz-executor
920 1 767 0 SV uwait 0xfffffe0058309300 syz-executor
917 1 765 0 SV uwait 0xfffffe005858e900 syz-executor
914 1 766 0 T (threaded) syz-executor
100273 s syz-executor
100287 Run CPU 0 syz-executor
912 0 0 0 DL (threaded) [KTLS]
100111 D - 0xfffffe00596fa200 [thr_0]
100280 D - 0xfffffe00596fa280 [thr_1]
100281 D - 0xffffffff83cd5a28 [reclaim_0]
910 1 767 0 S uwait 0xfffffe0058309900 syz-executor
906 1 767 0 S uwait 0xfffffe005858f280 syz-executor
900 1 768 0 S uwait 0xfffffe005830cc80 syz-executor
897 1 765 0 S uwait 0xfffffe005830cb80 syz-executor
881 1 768 -1 S uwait 0xfffffe005858e500 syz-executor
866 1 767 0 S uwait 0xfffffe005858fb00 syz-executor
865 1 768 0 S uwait 0xfffffe005858ea00 syz-executor
861 1 858 0 S uwait 0xfffffe00084f7b80 syz-executor
860 0 0 0 DL mdwait 0xfffffe00077fe000 [md0]
857 1 767 0 S uwait 0xfffffe005858fe00 syz-executor
854 1 768 60928 S uwait 0xfffffe0058309400 syz-executor
852 1 767 0 S uwait 0xfffffe0058309100 syz-executor
851 1 767 0 S uwait 0xfffffe00084f7f00 syz-executor
847 1 765 0 SV uwait 0xfffffe005858fe80 syz-executor
845 1 767 0 S uwait 0xfffffe00084f7a80 syz-executor
843 1 767 0 S uwait 0xfffffe0058309c00 syz-executor
842 1 767 0 S uwait 0xfffffe005858ed80 syz-executor
834 1 768 0 S umtxn 0xfffffe005858fa80 syz-executor
832 1 768 0 S uwait 0xfffffe005858f300 syz-executor
828 1 767 0 S uwait 0xfffffe005858e800 syz-executor
824 0 0 0 DL aiordy 0xfffffe00586faab8 [aiod4]
823 0 0 0 DL aiordy 0xfffffe00586fb010 [aiod3]
822 0 0 0 DL aiordy 0xfffffe005860d570 [aiod2]
821 0 0 0 DL aiordy 0xfffffe00586cbac0 [aiod1]
819 1 819 0 Ss select 0xfffffe0007788040 dhclient
815 1 815 0 Ss select 0xfffffe0007787e40 dhclient
796 1 765 0 S uwait 0xfffffe0058590900 syz-executor
762 760 760 0 R syz-executor
760 758 760 0 Ss sigsusp 0xfffffe0007809b70 csh
758 681 758 0 Ss select 0xfffffe0007787dc0 sshd
747 1 747 0 Ts+ getty
746 1 746 0 Ts+ ttyin 0xfffffe0054265cb0 getty
745 1 745 0 Ts+ ttyin 0xfffffe00542660b0 getty
744 1 744 0 Ts+ ttyin 0xfffffe00542664b0 getty
743 1 743 0 Ts+ ttyin 0xfffffe00542668b0 getty
742 1 742 0 Ts+ ttyin 0xfffffe0054266cb0 getty
741 1 741 0 Ts+ ttyin 0xfffffe00542670b0 getty
740 1 740 0 Ts+ ttyin 0xfffffe00542674b0 getty
739 1 739 0 Ts+ ttyin 0xfffffe00542678b0 getty
685 1 685 0 Ss nanslp 0xffffffff83bb4001 cron
681 1 681 0 Ss select 0xfffffe0007788140 sshd
494 1 494 0 Ss select 0xfffffe0054236dc0 syslogd
423 1 423 0 Ss wait 0xfffffe00586cb010 devd
422 1 422 65 Ss select 0xfffffe0054236ec0 dhclient
337 1 337 0 Ss select 0xfffffe0007787ec0 dhclient
334 1 334 0 Ss select 0xfffffe0007788c40 dhclient
16 0 0 0 DL syncer 0xffffffff83ce1c20 [syncer]
15 0 0 0 DL vlruwt 0xfffffe0058602558 [vnlru]
14 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83ce0160 [bufdaemon]
100082 D - 0xffffffff83001ec0 [bufspacedaemon-0]
100093 D sdflush 0xfffffe005808e0e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83d214c0 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83d07588 [dom0]
100080 D launds 0xffffffff83d07594 [laundry: dom0]
100081 D umarcl 0xffffffff81e36800 [uma]
7 0 0 0 DL - 0xffffffff8392c5b0 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff8455df80 [pf purge]
5 0 0 0 DL waiting 0xffffffff848cc700 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff838f6340 [doneq0]
100046 D - 0xffffffff838f62c0 [async]
100075 D - 0xffffffff838f6140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100042 D crypto_ 0xffffffff83d02e20 [crypto]
100043 D crypto_ 0xfffffe0007b17030 [crypto returns 0]
100044 D crypto_ 0xfffffe0007b17080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100037 D - 0xffffffff83b5c5e0 [g_event]
100038 D - 0xffffffff83b5c600 [g_up]
100039 D - 0xffffffff83b5c620 [g_down]
2 0 0 0 LL (threaded) [clock]
100031 L *igmp_mt 0xfffffe0007805a80 [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]
100047 I [irq24: virtio_pci0]
100048 I [irq25: virtio_pci0]
100049 I [irq26: virtio_pci0]
100050 I [irq27: virtio_pci0]
100051 I [irq28: virtio_pci1]
100052 I [irq29: virtio_pci1]
100053 I [irq30: virtio_pci1]
100054 I [irq31: virtio_pci1]
100055 I [irq32: virtio_pci1]
100060 I [irq10: virtio_pci2]
100062 I [irq1: atkbd0]
100063 I [irq12: psm0]
100064 I [swi0: uart uart++]
100068 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 RLs [init]
10 0 0 0 DL audit_w 0xffffffff83d038c0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D - 0xffffffff84c59ff0 [kernel]
100005 D - 0xfffffe00077f7a00 [softirq_0]
100006 D - 0xfffffe00077f7800 [softirq_1]
100007 D - 0xfffffe00077f7600 [if_io_tqg_0]
100008 D - 0xfffffe00077f7400 [if_io_tqg_1]
100009 D - 0xfffffe00077f7200 [if_config_tqg_0]
100010 D - 0xfffffe00077f7000 [kqueue_ctx taskq]
100011 D - 0xfffffe00077f6d00 [jail_remove taskq]
100012 D - 0xfffffe00077f6b00 [bus taskq]
100015 D - 0xfffffe00077f6500 [thread taskq]
100017 D - 0xfffffe00077f6100 [aiod_kick taskq]
100018 D - 0xfffffe00077f5e00 [deferred_unmount ta]
100019 D - 0xfffffe00077f5c00 [inm_free taskq]
100020 D - 0xfffffe00077f5a00 [in6m_free taskq]
100021 D - 0xfffffe00077f5800 [linuxkpi_irq_wq]
100022 D - 0xfffffe00077f5600 [linuxkpi_short_wq_0]
100023 D - 0xfffffe00077f5600 [linuxkpi_short_wq_1]
100024 D - 0xfffffe00077f5600 [linuxkpi_short_wq_2]
100025 D - 0xfffffe00077f5600 [linuxkpi_short_wq_3]
100026 D - 0xfffffe00077f5100 [linuxkpi_long_wq_0]
100027 D - 0xfffffe00077f5100 [linuxkpi_long_wq_1]
100028 D - 0xfffffe00077f5100 [linuxkpi_long_wq_2]
100029 D - 0xfffffe00077f5100 [linuxkpi_long_wq_3]
100036 D - 0xfffffe00077f4400 [firmware taskq]
100040 D - 0xfffffe0007bcc100 [crypto_0]
100041 D - 0xfffffe0007bcc100 [crypto_1]
100056 D - 0xfffffe00077f8200 [vtnet0 rxq 0]
100057 D - 0xfffffe00541f6500 [vtnet0 txq 0]
100058 D - 0xfffffe00541f6400 [vtnet0 rxq 1]
100059 D - 0xfffffe00541f6300 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe00580bf000 [virtio_balloon]
100065 D - 0xffffffff8283ff80 [deadlkres]
100069 D - 0xfffffe0058595000 [acpi_task_0]
100070 D - 0xfffffe0058595000 [acpi_task_1]
100071 D - 0xfffffe0058595000 [acpi_task_2]
100073 D - 0xfffffe00077f8100 [mca taskq]
100074 D - 0xfffffe0007bcba00 [CAM taskq]
100076 D - 0xfffffe0007bcc500 [ipsec_offload]
974 1 961 0 Z ifconfig
db> show all locks
Process 954 (ifconfig) thread 0xfffffe0058712000 (100159)
exclusive sleep mutex igmp_mtx (igmp_mtx) r = 0 (0xffffffff83ce6980) locked @ /syzkaller/managers/main/kernel/sys/netinet/igmp.c:691
exclusive sleep mutex in_multi_list_mtx (in_multi_list_mtx) r = 0 (0xffffffff83ce6ba0) locked @ /syzkaller/managers/main/kernel/sys/netinet/in.c:1424
exclusive sx in_multi_sx (in_multi_sx) r = 0 (0xffffffff83ce6be0) locked @ /syzkaller/managers/main/kernel/sys/netinet/in.c:1338
exclusive sx ifnet_detach_sx (ifnet_detach_sx) r = 1 (0xffffffff83ce23e0) locked @ /syzkaller/managers/main/kernel/sys/net/if.c:3016
Process 914 (syz-executor) thread 0xfffffe0058715780 (100287)
exclusive rw kernel vm object (kernel vm object) r = 0 (0xffffffff83d06dc0) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_kern.c:564
Process 2 (clock) thread 0xfffffe000781a780 (100031)
shared rw vnet_rwlock (vnet_rwlock) r = 0 (0xffffffff83ce6220) locked @ /syzkaller/managers/main/kernel/sys/netinet/igmp.c:2211
db> show malloc
Type InUse MemUse Requests
pf_hash 6 12804K 6
linker 384 5207K 571
tcp_hpts 8 4865K 8
devbuf 4187 4324K 4216
sysctloid 35270 2078K 35345
vtbuf 24 1968K 46
kobj 335 1340K 510
newblk 11 1027K 1648
vfscache 3 1025K 3
pcb 29 673K 114
filedesc 68 538K 326
inodedep 14 517K 330
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 195 378K 1098
vmem 5 272K 8
vnet_data 2 224K 2
acpitask 1 224K 1
KTRACE 101 201K 6901
acpica 1674 184K 56983
tidhash 3 141K 3
pagedep 13 131K 148
tfo_ccache 1 128K 1
IP reass 1 128K 1
DEVFS1 110 110K 136
sem 4 106K 4
gtaskqueue 18 98K 18
LRO 24 87K 26
bus 1016 83K 5174
mtx_pool 3 74K 3
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 527 66K 529
ddb_capture 1 64K 1
BPF 34 54K 36
kdtrace 245 46K 1310
umtx 336 42K 336
shm 3 36K 5
DEVFS3 129 33K 140
hostcache 1 32K 1
msg 4 30K 4
kbdmux 6 28K 6
ifaddr 102 25K 105
ifnet 12 23K 13
temp 48 21K 2238
routetbl 169 21K 504
DEVFS_RULE 56 20K 56
lltable 61 18K 64
ufs_mount 4 17K 5
proc 3 17K 3
filemon 2 16K 6
tty 16 16K 16
ithread 90 15K 90
bus-sc 34 15K 1693
eventhandler 163 14K 163
ether_multi 152 13K 179
kenv 95 12K 95
GEOM 54 12K 457
plimit 29 11K 441
CAM queue 5 11K 1528
cred 26 10K 241
rman 82 10K 447
rpc 8 9K 8
in6_multi 65 9K 65
bmsafemap 3 9K 273
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
shmfd 1 8K 1
pfs_vncache 1 8K 1
kqueue 87 8K 1114
audit_evclass 240 8K 306
taskqueue 69 8K 84
pf_ifnet 19 7K 40
DEVFSP 98 7K 156
sglist 6 7K 6
CAM DEV 3 6K 510
pfs_nodes 22 6K 22
pwddesc 83 6K 1001
kcovinfo 81 6K 117
UMA 270 5K 270
vt 11 5K 11
pf_table 2 4K 3
memdesc 1 4K 1
MCA 32 4K 32
ufs_dirhash 8 4K 24
md_disk 1 4K 1
evdev 4 4K 4
proc-args 119 4K 2195
lockf 35 4K 124
acpisem 28 4K 28
selfd 55 4K 20724
session 26 4K 50
tun 8 3K 8
terminal 11 3K 11
uidinfo 5 3K 21
acpidev 20 3K 20
hhook 8 3K 10
clone 9 3K 9
ip6ndp 17 3K 18
netlink 2 3K 132
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
select 14 2K 43
Unitno 30 2K 83
sctp_ifa 13 2K 15
CAM XPT 22 2K 543
mkdir 12 2K 240
diradd 12 2K 248
in_multi 6 2K 12
toponodes 6 2K 6
ipsecpolicy 2 2K 2
mld 11 2K 11
igmp 10 2K 10
msi 9 2K 9
CC Mem 9 2K 55
softdep 1 1K 1
newdirblk 8 1K 120
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 26
NFSD session 1 1K 1
inpcbpolicy 29 1K 363
CAM periph 4 1K 271
sctp_ifn 6 1K 15
sctp_atcl 2 1K 18
ipsec 3 1K 3
pfil 6 1K 6
isadev 6 1K 8
mount 16 1K 172
pci_link 10 1K 10
osd 14 1K 72
crypto 4 1K 20
encap_export_host 12 1K 12
ip6opt 3 1K 21
cdev 2 1K 2
lkpikmalloc 8 1K 9
counter_rate 13 1K 13
chacha20random 1 1K 1
biobuf 1 1K 1
procdesc 3 1K 10
freework 2 1K 235
ip_msource 5 1K 6
inotify 3 1K 19
vnodes 2 1K 7
sctp_timw 1 1K 1
freeblks 1 1K 138
VN POLL 2 1K 5
ktls 1 1K 6
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
cryptodev 3 1K 67
ip6_msource 3 1K 5
tcpfunc 3 1K 3
loginclass 3 1K 5
prison 6 1K 6
pf_rule 1 1K 1
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
in6_mfilter 2 1K 9
in_mfilter 3 1K 11
gif 1 1K 1
aio 4 1K 9
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 3506
sctp_vrf 1 1K 1
sctp_atky 2 1K 22
ip_moptions 1 1K 5
vnet 1 1K 1
iov 1 1K 14744
pmc 1 1K 1
entropy 2 1K 44
acpiintr 1 1K 1
filecaps 3 1K 85
sctp_athm 2 1K 19
cpus 2 1K 2
ip6_moptions 1 1K 5
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
mqdata 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 3
sctp_iter 0 0K 13
sctp_mvrf 0 0K 0
sctp_cpal 0 0K 0
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 0
sctp_stro 0 0K 1
sctp_stri 0 0K 2
sctp_map 0 0K 2
pf 0 0K 4
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
tcp_pcm_rack 0 0K 0
tcp_do_rack 0 0K 0
tcp_fsb_rack 0 0K 0
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 4
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 235
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 10
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
dirrem 0 0K 215
freefile 0 0K 169
freefrag 0 0K 62
allocindir 0 0K 0
indirdep 0 0K 204
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 1
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 0
ipsecrequest 0 0K 0
frag6 0 0K 2
tcplog 0 0K 0
tcp_hwpace 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 22
fadvise 0 0K 0
statfs 0 0K 198
namei_tracker 0 0K 1
export_host 0 0K 0
cl_savebuf 0 0K 30
lio 0 0K 4
acl 0 0K 0
mbuf_tag 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
ioctlops 0 0K 113
eventfd 0 0K 3
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 194
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 701
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 261
rctl 0 0K 0
cache 0 0K 0
kexec 0 0K 0
jaildesc 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 2
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
ufshci 0 0K 0
twsbuf 0 0K 0
tpm_buffer 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
feeder 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
mpi3mrbuf 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 350
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 70
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 8321 280 22293 0 28 35229696 0
RADIX NODE 152 12357 13248 1179722 0 62 3891960 0
mbuf 256 8657 1176 30090 0 254 2517248 0
BUF TRIE 152 231 11573 1419 0 62 1794208 0
malloc-4096 4096 421 4 2056 0 2 1740800 0
malloc-384 384 4163 67 4186 0 30 1624320 0
malloc-128 128 11883 145 12333 0 126 1539584 0
UMA Slabs 0 112 9909 921 12095 0 126 1212960 0
mbuf_cluster 2048 517 11 762 0 33 1081344 0
vmem btag 56 15020 3163 18128 0 254 1018248 0
malloc-65536 65536 13 0 16 0 1 851968 0
FFS inode 1168 567 21 747 0 8 686784 0
malloc-16384 16384 36 3 159 0 1 638976 0
pbuf 2664 0 210 0 0 2 559440 0
lkpicurr 168 2 3094 2 0 62 520128 0
VM OBJECT 248 1480 168 15730 0 62 408704 0
THREAD 1860 160 8 321 0 8 312480 0
VNODE 440 609 93 792 0 30 308880 0
malloc-64 64 4440 285 5599 0 254 302400 0
socket 1024 54 190 1704 0 40 249856 0
malloc-16 16 14789 211 17823 0 254 240000 0
MAP ENTRY 96 2094 342 51115 0 126 233856 0
malloc-2048 2048 104 2 120 0 8 217088 0
malloc-65536 65536 0 3 135 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5485 311 6359 0 254 185472 0
lkpimm 56 1 3095 1 0 254 173376 0
malloc-1024 1024 127 33 162 0 16 163840 0
FFS2 dinode 256 567 63 747 0 62 161280 0
malloc-128 128 1141 99 26510 0 126 158720 0
FPU_save_area 832 162 27 427 0 16 157248 0
malloc-4096 4096 34 4 127 0 2 155648 0
256 Bucket 2048 67 9 208525 0 8 155648 0
PROC 1368 83 27 987 0 8 150480 0
DEVCTL 1024 40 104 174 0 0 147456 0
S VFS Cache 104 1031 334 1299 0 126 141960 0
mbuf_packet 256 12 505 968 0 254 132352 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-32768 32768 4 0 124 0 1 131072 0
tcp_log 416 96 183 14957 0 52 116064 0
filedesc0 1072 83 22 1001 0 8 112560 0
malloc-256 256 290 130 1807 0 62 107520 0
malloc-128 128 611 164 1402 0 126 99200 0
UMA Kegs 384 228 5 228 0 30 89472 0
malloc-384 384 196 14 778 0 30 80640 0
64 Bucket 512 70 82 113007 0 30 77824 0
malloc-256 256 197 88 754 0 62 72960 0
malloc-64 64 597 537 2588 0 254 72576 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 9 0 1 65536 0
malloc-16384 16384 4 0 9 0 1 65536 0
malloc-8192 8192 8 0 16 0 1 65536 0
malloc-128 128 356 140 535 0 126 63488 0
malloc-256 256 37 203 2048 0 62 61440 0
128 Bucket 1024 38 21 4349 0 16 60416 0
VMSPACE 584 61 37 963 0 16 57232 0
malloc-64 64 350 469 14950 0 254 52416 0
malloc-64 64 183 636 20961 0 254 52416 0
g_bio 440 0 117 8881 0 30 51480 0
malloc-256 256 78 117 153 0 62 49920 0
malloc-8192 8192 6 0 89 0 1 49152 0
pipe 736 30 36 356 0 16 48576 0
malloc-384 384 56 64 472 0 30 46080 0
malloc-2048 2048 16 6 80 0 8 45056 0
pcpu-8 8 5265 367 5641 0 254 45056 0
malloc-64 64 190 503 273 0 254 44352 0
Files 80 287 263 8316 0 126 44000 0
malloc-128 128 64 277 3603 0 126 43648 0
unpcb 320 20 112 1281 0 52 42240 0
malloc-256 256 48 117 441 0 62 42240 0
32 Bucket 256 34 131 310837 0 62 42240 0
malloc-4096 4096 6 4 24 0 2 40960 0
malloc-2048 2048 11 9 24 0 8 40960 0
udp_inpcb 408 15 84 202 0 30 40392 0
malloc-128 128 49 261 327 0 126 39680 0
malloc-128 128 204 106 245 0 126 39680 0
tcp_inpcb 1304 9 21 55 0 8 39120 0
malloc-1024 1024 2 34 1153 0 16 36864 0
ksiginfo 112 81 243 205 0 126 36288 0
malloc-64 64 31 536 328 0 254 36288 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 4 0 1 32768 0
malloc-4096 4096 5 3 13 0 2 32768 0
pcpu-64 64 503 9 503 0 254 32768 0
PGRP 120 36 228 64 0 126 31680 0
NAMEI 1024 0 28 15086 0 16 28672 0
malloc-2048 2048 6 8 45 0 8 28672 0
malloc-64 64 95 346 1737 0 254 28224 0
malloc-32 32 357 525 857 0 254 28224 0
ttyinq 160 135 40 300 0 62 28000 0
malloc-128 128 100 117 931 0 126 27776 0
routing nhops 256 29 76 39 0 62 26880 0
ttyoutq 256 72 33 160 0 62 26880 0
ripcb 376 5 65 98 0 30 26320 0
TURNSTILE 136 169 20 169 0 62 25704 0
malloc-2048 2048 10 2 31 0 8 24576 0
16 Bucket 144 24 144 157778 0 62 24192 0
malloc-384 384 14 46 331 0 30 23040 0
malloc-256 256 26 64 158 0 62 23040 0
malloc-256 256 24 66 416 0 62 23040 0
malloc-1024 1024 17 3 19 0 16 20480 0
malloc-512 512 6 34 64 0 30 20480 0
PWD 40 36 469 220 0 254 20200 0
malloc-32 32 40 590 206 0 254 20160 0
2 Bucket 32 18 612 461 0 254 20160 0
malloc-256 256 3 72 427 0 62 19200 0
da_ccb 544 0 35 2374 0 16 19040 0
SLEEPQUEUE 88 169 23 169 0 126 16896 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 24 0 1 16384 0
malloc-1024 1024 12 4 524 0 16 16384 0
malloc-512 512 18 14 24 0 30 16384 0
malloc-512 512 2 30 26 0 30 16384 0
rtentry 168 31 65 38 0 62 16128 0
sctp_laddr 48 0 336 15 0 254 16128 0
sctp_ep 1152 2 12 16 0 33 16128 0
malloc-32 32 88 416 271 0 254 16128 0
malloc-32 32 41 463 289 0 254 16128 0
malloc-32 32 24 480 815 0 254 16128 0
malloc-16 16 272 728 290 0 254 16000 0
kenv 258 17 43 1071 0 30 15480 0
malloc-4096 4096 1 2 200 0 2 12288 0
malloc-2048 2048 3 3 1085 0 8 12288 0
malloc-2048 2048 4 2 9 0 8 12288 0
malloc-2048 2048 4 2 198 0 8 12288 0
malloc-512 512 9 15 9 0 30 12288 0
rl_entry 48 8 244 10 0 254 12096 0
malloc-32 32 130 248 513 0 254 12096 0
malloc-16 16 71 679 1610 0 254 12000 0
malloc-16 16 37 713 291 0 254 12000 0
malloc-16 16 70 680 442 0 254 12000 0
8 Bucket 80 26 124 598236 0 126 12000 0
pf anchors 1664 1 6 1 0 9 11648 0
L VFS Cache 320 1 35 28 0 30 11520 0
Mountpoints 2816 2 2 3 0 4 11264 0
cpuset 200 8 40 56 0 62 9600 0
vmem 1856 2 3 2 0 8 9280 0
malloc-384 384 21 1 69 0 30 8448 0
malloc-8192 8192 1 0 35 0 1 8192 0
malloc-1024 1024 4 4 48 0 16 8192 0
malloc-1024 1024 7 1 189 0 16 8192 0
malloc-1024 1024 8 0 13 0 16 8192 0
ertt 72 9 103 55 0 126 8064 0
malloc-32 32 26 226 3796 0 254 8064 0
malloc-16 16 5 495 8 0 254 8000 0
malloc-16 16 16 484 26034 0 254 8000 0
udplite_inpcb 408 0 18 8 0 30 7344 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 1 0 7 0 2 4096 0
malloc-1024 1024 1 3 2 0 16 4096 0
malloc-512 512 3 5 52 0 30 4096 0
malloc-512 512 1 7 1 0 30 4096 0
pcpu-16 16 4 252 4 0 254 4096 0
hostcache 64 2 61 2 0 254 4032 0
malloc-64 64 2 61 5652 0 254 4032 0
4 Bucket 48 17 67 14946 0 254 4032 0
vtnet_tx_hdr 24 0 167 1989 0 254 4008 0
KNOTE 160 1 24 53 0 62 4000 0
malloc-16 16 4 246 392 0 254 4000 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
malloc-384 384 1 9 1 0 30 3840 0
malloc-384 384 1 9 1 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 22 0 0 3744 0
SMR CPU 32 8 87 8 0 254 3040 0
domainset 40 1 62 48 0 254 2520 0
SMR SHARED 24 8 87 8 0 254 2280 0
ktls_session 256 0 0 1 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 fragment node 72 0 0 0 0 126 0 0
pf frags 232 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 80 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf Ethernet anchors 1240 0 0 0 0 9 0 0
pf UDP mappings 104 0 0 0 0 126 0 0
pf source nodes 152 0 0 0 0 80 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 384 0 0 0 0 52 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tcp_bbr_pcb 896 0 0 1 0 16 0 0
tcp_bbr_map 128 0 0 373 0 126 0 0
tcp_rack_pcb 1088 0 0 0 0 8 0 0
tcp_rack_map 128 0 0 0 0 126 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 3 0 254 0 0
syncache 168 0 0 4 0 80 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 0 136 0 0
sctp_readq 152 0 0 0 0 80 0 0
sctp_chunk 152 0 0 1 0 80 0 0
sctp_raddr 736 0 0 1 0 40 0 0
sctp_asoc 2256 0 0 1 0 29 0 0
tcp_log_id_node 120 0
---
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