panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/net/if.c:LINE (2)
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syzbot
Dec 6, 2021, 6:59:31 PM12/6/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: e3044071dec1 in6p_set_multicast_if(): fix malloc(M_WAITOK)..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=14a3884db00000
dashboard link: https://syzkaller.appspot.com/bug?extid=4b1605e5ad6a4f6ea99f
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+4b1605...@syzkaller.appspotmail.com
panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/net/if.c:356
cpuid = 1
time = 1638835098
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009eb39a10
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009eb39b70
vpanic() at vpanic+0x2b8/frame 0xfffffe009eb39c50
panic() at panic+0xb5/frame 0xfffffe009eb39d20
ifnet_byindex() at ifnet_byindex+0xce/frame 0xfffffe009eb39d50
ip6_setpktopt() at ip6_setpktopt+0xb4d/frame 0xfffffe009eb39db0
ip6_pcbopt() at ip6_pcbopt+0x10e/frame 0xfffffe009eb39e10
ip6_ctloutput() at ip6_ctloutput+0x260d/frame 0xfffffe009eb3a8b0
tcp_ctloutput() at tcp_ctloutput+0x32f/frame 0xfffffe009eb3aa50
sosetopt() at sosetopt+0x20e/frame 0xfffffe009eb3abb0
kern_setsockopt() at kern_setsockopt+0x23c/frame 0xfffffe009eb3ace0
sys_setsockopt() at sys_setsockopt+0x76/frame 0xfffffe009eb3ad30
ia32_syscall() at ia32_syscall+0x41d/frame 0xfffffe009eb3af30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 1874 tid 101502 ]
Stopped at kdb_enter+0x6b: movq $0,0x25106aa(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0x545046faa8a9d734
rdx 0x3ffff
rbx 0
rsp 0xfffffe009eb39b50
rbp 0xfffffe009eb39b70
rsi 0x40001
rdi 0xffffffff8175d1da vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe00b06c9fd0
r12 0xfffffe00b06c9ac0
r13 0xfffffe009eb39b01
r14 0xffffffff82b3fd60 .str.18
r15 0xffffffff82b3fd60 .str.18
rip 0xffffffff817509eb kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x25106aa(%rip)
db> show proc
Process 1874 (syz-executor.0) at 0xfffffe005879b000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 775 at 0xfffffe009f208000
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe0053de2000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00b0be9000
(map 0xfffffe00b0be9000)
(map.pmap 0xfffffe00b0be90c0)
(pmap 0xfffffe00b0be9128)
threads: 2
100107 RunQ syz-executor.0
101502 Run CPU 1 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1874 775 775 0 R (threaded) syz-executor.0
100107 RunQ syz-executor.0
101502 Run CPU 1 syz-executor.0
1872 776 776 0 R (threaded) syz-executor.1
100613 RunQ syz-executor.1
101500 RunQ syz-executor.1
1871 780 780 0 R (threaded) syz-executor.3
100726 RunQ syz-executor.3
101499 S uwait 0xfffffe009c355180 syz-executor.3
1866 778 778 0 R (threaded) syz-executor.2
101487 RunQ syz-executor.2
101493 S connec 0xfffffe0058c6985a syz-executor.2
101498 S uwait 0xfffffe0053ef8f00 syz-executor.2
1260 0 0 0 DL aiordy 0xfffffe009f2c6a90 [aiod4]
1259 0 0 0 DL aiordy 0xfffffe00b0c36548 [aiod3]
1258 0 0 0 DL aiordy 0xfffffe00b0c37000 [aiod2]
1257 0 0 0 DL aiordy 0xfffffe00b0c36a90 [aiod1]
998 992 998 0 Ss select 0xfffffe0057252740 dhclient
995 1 995 0 Ss select 0xfffffe00081c4540 dhclient
992 983 429 65 S select 0xfffffe0007980dc0 dhclient
983 429 429 0 S wait 0xfffffe0053f71a90 sh
956 1 776 0 S uwait 0xfffffe009c357100 syz-executor.1
952 1 775 0 S umtxn 0xfffffe009e923580 syz-executor.0
950 1 780 0 S uwait 0xfffffe009e923780 syz-executor.3
944 1 778 0 S uwait 0xfffffe009c355780 syz-executor.2
943 1 776 0 S uwait 0xfffffe009c355680 syz-executor.1
940 1 775 0 S uwait 0xfffffe009c357800 syz-executor.0
939 1 780 0 S uwait 0xfffffe009e923280 syz-executor.3
936 1 778 0 S umtxn 0xfffffe009c355480 syz-executor.2
935 1 776 0 S uwait 0xfffffe009c356880 syz-executor.1
932 1 775 0 S uwait 0xfffffe009c355380 syz-executor.0
931 1 780 0 S uwait 0xfffffe009c357900 syz-executor.3
928 1 778 0 S uwait 0xfffffe009c357000 syz-executor.2
927 1 776 0 S uwait 0xfffffe009c356e80 syz-executor.1
925 1 780 0 S uwait 0xfffffe009e923880 syz-executor.3
922 1 775 0 S uwait 0xfffffe009e923980 syz-executor.0
920 1 778 0 S umtxn 0xfffffe009c356100 syz-executor.2
919 1 776 0 S uwait 0xfffffe009c356c80 syz-executor.1
917 1 780 0 S uwait 0xfffffe009c356400 syz-executor.3
914 1 775 0 S uwait 0xfffffe00081cad00 syz-executor.0
912 1 778 0 S umtxn 0xfffffe009c355e80 syz-executor.2
910 1 776 0 S uwait 0xfffffe009c355c80 syz-executor.1
909 1 780 0 S uwait 0xfffffe009c355a80 syz-executor.3
908 1 775 0 S uwait 0xfffffe00081cac00 syz-executor.0
904 1 778 0 S uwait 0xfffffe009c356500 syz-executor.2
902 1 776 0 S uwait 0xfffffe009e923180 syz-executor.1
901 1 780 0 S uwait 0xfffffe00081ceb80 syz-executor.3
899 1 775 0 S uwait 0xfffffe009c356600 syz-executor.0
895 1 780 0 S uwait 0xfffffe009c356300 syz-executor.3
894 1 776 0 S uwait 0xfffffe00081cc700 syz-executor.1
892 1 775 0 S uwait 0xfffffe009c357b00 syz-executor.0
888 1 780 0 S uwait 0xfffffe00081cab00 syz-executor.3
887 1 776 0 S uwait 0xfffffe009e924380 syz-executor.1
886 1 775 0 S uwait 0xfffffe009e923680 syz-executor.0
879 1 780 0 S uwait 0xfffffe009c357a00 syz-executor.3
852 1 780 0 S uwait 0xfffffe009c357600 syz-executor.3
780 773 780 0 Ss nanslp 0xffffffff83c2e781 syz-executor.3
778 773 778 0 Rs syz-executor.2
776 773 776 0 Ss nanslp 0xffffffff83c2e781 syz-executor.1
775 773 775 0 Rs syz-executor.0
773 771 771 0 S (threaded) syz-fuzzer
100111 S uwait 0xfffffe00081ca080 syz-fuzzer
100113 S uwait 0xfffffe00081ca280 syz-fuzzer
100114 S uwait 0xfffffe00081ca380 syz-fuzzer
100115 S uwait 0xfffffe009c357c00 syz-fuzzer
100116 S uwait 0xfffffe009c357d00 syz-fuzzer
100117 S uwait 0xfffffe009c357e00 syz-fuzzer
100118 S kqread 0xfffffe0053f82000 syz-fuzzer
100120 S uwait 0xfffffe00081ca900 syz-fuzzer
100123 S uwait 0xfffffe00081caa00 syz-fuzzer
771 769 771 0 Ss pause 0xfffffe009f208b40 csh
769 687 769 0 Ss select 0xfffffe00081c5b40 sshd
753 1 753 0 Ss+ ttyin 0xfffffe00576d94b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00543f00b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00543f04b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00543f08b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe00543f0cb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00543f10b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00543f14b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00543f18b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00543f1cb0 getty
691 1 691 0 Ss nanslp 0xffffffff83c2e781 cron
687 1 687 0 Ss select 0xfffffe00081c53c0 sshd
500 1 500 0 Ss select 0xfffffe00081c55c0 syslogd
429 1 429 0 Ss wait 0xfffffe0058dad000 devd
428 1 428 65 Ss select 0xfffffe00081c5c40 dhclient
343 1 343 0 Ss select 0xfffffe00081c5740 dhclient
340 1 340 0 Ss select 0xfffffe00081c5bc0 dhclient
16 0 0 0 DL vlruwt 0xfffffe005879ba90 [vnlru]
15 0 0 0 DL syncer 0xffffffff83d53f40 [syncer]
9 0 0 0 DL (threaded) [bufdaemon]
100078 D qsleep 0xffffffff83d52560 [bufdaemon]
100081 D - 0xffffffff83011f80 [bufspacedaemon-0]
100094 D sdflush 0xfffffe0058cc4ce8 [/ worker]
8 0 0 0 DL psleep 0xffffffff83d85a00 [vmdaemon]
7 0 0 0 DL (threaded) [pagedaemon]
100076 D psleep 0xffffffff83d798b8 [dom0]
100082 D launds 0xffffffff83d798c4 [laundry: dom0]
100083 D umarcl 0xffffffff81e41250 [uma]
6 0 0 0 DL - 0xffffffff839ea688 [rand_harvestq]
5 0 0 0 DL waiting 0xffffffff849131c0 [sctp_iterator]
4 0 0 0 DL pftm 0xffffffff84547530 [pf purge]
3 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff8388c640 [doneq0]
100046 D - 0xffffffff8388c5c0 [async]
100075 D - 0xffffffff8388c440 [scanner]
14 0 0 0 DL seqstat 0xfffffe005714ac88 [sequencer 00]
2 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83d75100 [crypto]
100042 D crypto_ 0xfffffe0053fb6030 [crypto returns 0]
100043 D crypto_ 0xfffffe0053fb6080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83c03e80 [g_event]
100037 D - 0xffffffff83c03ea0 [g_up]
100038 D - 0xffffffff83c03ec0 [g_down]
12 0 0 0 RL (threaded) [intr]
100011 I [swi5: fast taskq]
100015 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100029 I [swi3: vm]
100030 I [swi1: netisr 0]
100031 I [swi4: clock (0)]
100032 I [swi4: clock (1)]
100033 I [swi1: hpts]
100034 Run CPU 0 [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 SLs wait 0xfffffe0053de2000 [init]
10 0 0 0 DL audit_w 0xffffffff83d75be0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83c048e0 [swapper]
100005 D - 0xfffffe0007966300 [if_config_tqg_0]
100006 D - 0xfffffe0007966200 [softirq_0]
100007 D - 0xfffffe0007966100 [softirq_1]
100008 D - 0xfffffe0007966000 [if_io_tqg_0]
100009 D - 0xfffffe0007965e00 [if_io_tqg_1]
100010 D - 0xfffffe0007965d00 [thread taskq]
100012 D - 0xfffffe0007965b00 [kqueue_ctx taskq]
100013 D - 0xfffffe0007965a00 [pci_hp taskq]
100014 D - 0xfffffe0007965900 [linuxkpi_irq_wq]
100017 D - 0xfffffe0007965600 [aiod_kick taskq]
100018 D - 0xfffffe0007965500 [inm_free taskq]
100019 D - 0xfffffe0007965400 [in6m_free taskq]
100020 D - 0xfffffe0007965300 [deferred_unmount ta]
100021 D - 0xfffffe0007965200 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0007965200 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0007965200 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0007965200 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0007965100 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0007965100 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0007965100 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0007965100 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053f28300 [firmware taskq]
100039 D - 0xfffffe0053f28200 [crypto_0]
100040 D - 0xfffffe0053f28200 [crypto_1]
100056 D - 0xfffffe0053f28000 [vtnet0 rxq 0]
100057 D - 0xfffffe0053f27e00 [vtnet0 txq 0]
100058 D - 0xfffffe0053f27d00 [vtnet0 rxq 1]
100059 D - 0xfffffe0053f27c00 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe0057253f00 [virtio_balloon]
100065 D - 0xfffffe0053f27b00 [mca taskq]
100066 D - 0xffffffff82b45841 [deadlkres]
100071 D - 0xfffffe0053f27900 [acpi_task_0]
100072 D - 0xfffffe0053f27900 [acpi_task_1]
100073 D - 0xfffffe0053f27900 [acpi_task_2]
100074 D - 0xfffffe0053f28100 [CAM taskq]
db> show all locks
Process 1874 (syz-executor.0) thread 0xfffffe00b06c9ac0 (101502)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00b176dc50) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/ip6_output.c:2078
Process 1872 (syz-executor.1) thread 0xfffffe00b0cdf1e0 (100613)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83c50010) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:1246
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 6 4801K 6
devbuf 4213 4323K 4241
sysctloid 35462 2089K 35533
vtbuf 24 1968K 46
kobj 322 1288K 481
newblk 241 1084K 3278
vfscache 3 1025K 3
pcb 222 764K 2571
filedesc 88 698K 1985
inodedep 275 615K 1106
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 193 388K 1988
vmem 3 276K 6
acpica 1674 184K 56282
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 49 140K 954
linker 353 134K 381
tfo_ccache 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
bus 973 80K 3426
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 505 64K 505
dirrem 221 56K 1022
umtx 418 53K 418
kdtrace 266 51K 3378
sctp_atcl 129 49K 1779
BPF 22 36K 35
temp 35 35K 2227
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 29
msg 4 30K 4
sctp_stro 28 28K 441
freefile 222 28K 953
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
routetbl 138 19K 614
ufs_mount 4 17K 5
proc 3 17K 3
lltable 51 17K 60
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1651
KTRACE 100 13K 100
ether_multi 152 13K 259
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 136 12K 136
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
sctp_timw 37 10K 37
DEVFSP 142 9K 534
cred 35 9K 204
in6_multi 65 9K 65
bmsafemap 2 9K 1105
kcovinfo 132 9K 132
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 83
rpc 2 8K 2
shmfd 1 8K 39
pfs_vncache 1 8K 1
kqueue 89 8K 1881
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
sctp_atky 157 6K 2355
newdirblk 45 6K 943
pwddesc 87 6K 1875
plimit 21 6K 349
freework 21 6K 1464
pf_ifnet 13 5K 70
ufs_dirhash 24 5K 24
UMA 272 5K 272
vt 11 5K 11
pf_table 2 4K 51
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
proc-args 111 4K 3020
hhook 15 4K 17
session 25 4K 38
terminal 11 3K 11
uidinfo 3 3K 7
sctp_athm 129 3K 1857
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
diradd 16 2K 1055
freeblks 8 2K 1019
ipsec-saq 2 2K 2
lockf 19 2K 29
selfd 31 2K 21472
mkdir 15 2K 1886
ip6ndp 12 2K 14
Unitno 29 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 31
ipsecpolicy 2 2K 2
acpidev 20 2K 20
select 10 2K 58
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 14
NFSD session 1 1K 1
sctp_map 56 1K 882
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 36
encap_export_host 12 1K 12
inpcbpolicy 17 1K 767
indirdep 2 1K 866
CC Mem 8 1K 486
pfil 4 1K 4
cdev 2 1K 2
osd 12 1K 497
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
ip6opt 1 1K 45
vnodes 1 1K 1
CAM SIM 2 1K 2
procdesc 2 1K 12
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
pf_rule 1 1K 49
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
xform 2 1K 457
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
soname 5 1K 4958
pmchooks 1 1K 1
sctp_vrf 1 1K 1
ip_moptions 1 1K 12
vnet 1 1K 1
entropy 2 1K 39
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 90
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 855
sctp_iter 0 0K 11
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 11
sctp_aadr 0 0K 0
sctp_stri 0 0K 156
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
filemon 0 0K 8
tcp_do 0 0K 0
tcp_fsb 0 0K 119
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
DEVFS4 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
DEVFS2 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
gntdev 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
privcmd_dev 0 0K 0
xenbus 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
vm_fictitious 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
UMAHash 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 966
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 5
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 2
allocindir 0 0K 0
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
ata_dma 0 0K 0
ata_generic 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
ktls_ocf 0 0K 0
agp 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
LRO 0 0K 0
ip_msource 0 0K 0
in_mfilter 0 0K 33
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
nvme_da 0 0K 0
statfs 0 0K 1151
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 51
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
biobuf 0 0K 0
aios 0 0K 31
lio 0 0K 132
acl 0 0K 0
PUC 0 0K 0
mbuf_tag 0 0K 148
ktls 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 15075
ioctlops 0 0K 180
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 288
mpr 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
mfibuf 0 0K 0
SWAP 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
sysctltmp 0 0K 678
sysctl 0 0K 3
malodev 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
cache 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 2094 31628 0 254 42655744 0
tcp_log 416 6017 19390 171323 0 254 10569312 0
mbuf 256 8835 4638 450481 0 254 3449088 0
ertt_txseginfo 40 56566 9791 351402 0 254 2654280 0
pbuf 2624 0 973 0 0 2 2553152 0
BUF TRIE 144 315 11473 2093 0 62 1697472 0
malloc-384 384 4117 23 4117 0 30 1589760 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
RADIX NODE 144 10290 261 52929 0 62 1519344 0
malloc-128 128 11671 47 11903 0 126 1499904 0
malloc-4096 4096 333 3 1032 0 2 1376256 0
UMA Slabs 0 112 11993 25 11993 0 126 1346016 0
vmem btag 56 23236 59 23236 0 254 1304520 0
sctp_asoc 2288 28 482 441 0 254 1166880 0
malloc-16384 16384 46 4 1153 0 1 819200 0
FFS inode 1160 572 44 1526 0 8 714560 0
256 Bucket 2048 310 26 3422 0 8 688128 0
VM OBJECT 264 2287 263 42598 0 30 673200 0
sctp_ep 1208 101 409 1260 0 254 616080 0
tcpcb 1096 8 503 486 0 254 560056 0
tcp_bbr_map 128 1290 3019 40660 0 126 551552 0
socket 960 104 404 3269 0 254 487680 0
malloc-4096 4096 106 8 1991 0 2 466944 0
lkpicurr 168 2 2350 2 0 62 395136 0
malloc-65536 65536 6 0 6 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
sctp_raddr 736 33 484 454 0 254 380512 0
THREAD 1808 178 31 1502 0 8 377872 0
MAP ENTRY 96 3043 611 134997 0 126 350784 0
tcp_inpcb 448 8 757 486 0 254 342720 0
malloc-256 256 520 785 4363 0 62 334080 0
VNODE 448 611 109 1567 0 30 322560 0
malloc-64 64 4125 474 4426 0 254 294336 0
malloc-16 16 14763 237 17235 0 254 240000 0
ripcb 448 2 511 8 0 254 229824 0
udplite_inpcb 448 0 513 61 0 254 229824 0
udp_inpcb 448 7 506 212 0 254 229824 0
malloc-2048 2048 103 9 1386 0 8 229376 0
DEVCTL 1024 21 199 151 0 0 225280 0
VMSPACE 2552 67 14 1861 0 4 206712 0
malloc-32768 32768 0 6 787 0 1 196608 0
mbuf_packet 256 95 667 5087 0 254 195072 0
malloc-128 128 1265 254 32929 0 126 194432 0
malloc-32 32 5670 252 5934 0 254 189504 0
UMA Zones 768 244 0 244 0 16 187392 0
FPU_save_area 832 180 45 3121 0 16 187200 0
malloc-384 384 339 141 1329 0 30 184320 0
FFS2 dinode 256 572 58 1525 0 62 161280 0
malloc-128 128 886 261 1864 0 126 146816 0
S VFS Cache 104 1006 398 2067 0 126 146016 0
PROC 1352 86 19 1874 0 8 141960 0
malloc-65536 65536 1 1 9 0 1 131072 0
malloc-65536 65536 0 2 70 0 1 131072 0
malloc-2048 2048 10 54 1233 0 9 131072 0
malloc-1024 1024 109 19 167 0 16 131072 0
unpcb 256 11 499 1215 0 254 130560 0
malloc-256 256 101 409 4105 0 62 130560 0
g_bio 408 0 300 18693 0 30 122400 0
filedesc0 1072 87 25 1875 0 8 120064 0
128 Bucket 1024 83 32 872 0 16 117760 0
ksiginfo 112 89 955 1752 0 126 116928 0
malloc-256 256 310 125 2102 0 62 111360 0
UMA Kegs 384 230 3 230 0 30 89472 0
64 Bucket 512 99 69 4014 0 30 86016 0
clpbuf 2624 0 32 28 0 16 83968 0
malloc-128 128 453 198 1125 0 126 83328 0
sctp_readq 152 0 520 65 0 254 79040 0
sctp_chunk 152 19 501 1833 0 254 79040 0
malloc-8192 8192 9 0 9 0 1 73728 0
malloc-384 384 130 50 1786 0 30 69120 0
malloc-64 64 519 552 15973 0 254 68544 0
malloc-128 128 289 238 305 0 126 67456 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 136 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-8192 8192 3 5 11 0 1 65536 0
malloc-256 256 137 118 156 0 62 65280 0
32 Bucket 256 77 178 4259 0 62 65280 0
sctp_stream_msg_out 112 8 532 119 0 254 60480 0
malloc-384 384 107 43 447 0 30 57600 0
malloc-8192 8192 3 4 132 0 1 57344 0
malloc-64 64 476 343 1050 0 254 52416 0
malloc-64 64 45 774 1324 0 254 52416 0
malloc-256 256 65 130 2834 0 62 49920 0
malloc-256 256 146 49 1838 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 18397 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-2048 2048 7 17 35 0 8 49152 0
malloc-1024 1024 28 20 38 0 16 49152 0
malloc-1024 1024 36 12 2035 0 16 49152 0
tcp_rack_pcb 896 0 54 119 0 16 48384 0
da_ccb 544 0 84 4784 0 16 45696 0
pcpu-8 8 4735 897 6412 0 254 45056 0
syncache 168 0 264 4 0 254 44352 0
Files 80 369 181 11359 0 126 44000 0
malloc-8192 8192 5 0 5 0 1 40960 0
pipe 744 20 30 353 0 16 37200 0
malloc-64 64 87 480 1876 0 254 36288 0
malloc-64 64 418 149 22314 0 254 36288 0
malloc-64 64 162 405 2547 0 254 36288 0
malloc-64 64 134 433 1979 0 254 36288 0
malloc-128 128 11 268 12 0 126 35712 0
malloc-128 128 138 141 639 0 126 35712 0
malloc-128 128 113 166 1139 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 52 38 52 0 30 34560 0
malloc-256 256 45 90 120 0 62 34560 0
malloc-256 256 48 87 750 0 62 34560 0
TURNSTILE 136 210 42 210 0 62 34272 0
malloc-32768 32768 0 1 120 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 16 0 1 32768 0
malloc-4096 4096 2 6 1185 0 2 32768 0
malloc-4096 4096 8 0 8 0 2 32768 0
malloc-2048 2048 2 14 31 0 8 32768 0
malloc-2048 2048 10 6 75 0 8 32768 0
malloc-2048 2048 4 12 126 0 8 32768 0
malloc-1024 1024 3 29 3 0 16 32768 0
malloc-1024 1024 12 20 247 0 16 32768 0
malloc-1024 1024 2 30 19 0 16 32768 0
malloc-1024 1024 2 30 2 0 16 32768 0
malloc-512 512 2 62 2 0 30 32768 0
malloc-512 512 7 57 32 0 30 32768 0
malloc-512 512 8 56 178 0 30 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_bbr_pcb 832 3 33 227 0 16 29952 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 20 568 652 0 254 28224 0
PWD 32 53 829 1032 0 254 28224 0
16 Bucket 144 71 125 459 0 62 28224 0
4 Bucket 48 6 582 84 0 254 28224 0
AIO 208 0 133 65 0 62 27664 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-8192 8192 2 1 4 0 1 24576 0
rtentry 176 30 108 34 0 62 24288 0
PGRP 88 25 251 38 0 126 24288 0
rl_entry 40 69 537 69 0 254 24240 0
8 Bucket 80 49 251 850 0 126 24000 0
malloc-384 384 1 59 2 0 30 23040 0
SLEEPQUEUE 88 210 46 210 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
tcp_inpcb 32 4 626 331 0 254 20160 0
udpcb 32 7 623 273 0 254 20160 0
udp_inpcb 32 3 627 33 0 254 20160 0
ertt 72 8 272 486 0 126 20160 0
malloc-32 32 40 590 48 0 254 20160 0
malloc-32 32 83 547 256 0 254 20160 0
malloc-32 32 97 533 1177 0 254 20160 0
malloc-32 32 157 473 937 0 254 20160 0
malloc-32 32 38 592 728 0 254 20160 0
malloc-32 32 40 590 3433 0 254 20160 0
malloc-32 32 146 484 3246 0 254 20160 0
2 Bucket 32 56 574 586 0 254 20160 0
KNOTE 160 28 97 10672 0 62 20000 0
cryptop 280 0 70 8 0 30 19600 0
AIOCB 552 0 35 589 0 16 19320 0
Mountpoints 2752 2 5 2 0 4 19264 0
AIOLIO 272 0 70 66 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 1 7 15 0 8 16384 0
malloc-2048 2048 1 7 1 0 8 16384 0
malloc-1024 1024 8 8 9 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 2 30 169 0 30 16384 0
malloc-512 512 0 32 32 0 30 16384 0
malloc-512 512 0 32 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 266080 0 254 16032 0
tcp_rack_map 120 0 132 306 0 126 15840 0
kenv 258 15 45 1036 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
AIOP 32 4 374 4 0 254 12096 0
malloc-16 16 16 734 499 0 254 12000 0
malloc-16 16 29 721 182 0 254 12000 0
malloc-16 16 299 451 481 0 254 12000 0
malloc-16 16 12 738 84 0 254 12000 0
malloc-16 16 183 567 1285 0 254 12000 0
malloc-16 16 16 734 26761 0 254 12000 0
malloc-16 16 223 527 3506 0 254 12000 0
malloc-384 384 22 8 22 0 30 11520 0
malloc-384 384 27 3 27 0 30 11520 0
malloc-4096 4096 0 2 1 0 2 8192 0
malloc-4096 4096 0 2 5 0 2 8192 0
pcpu-16 16 7 249 7 0 254 4096 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
ripcb 32 0 0 0 0 254 0 0
udplite_inpcb 32 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 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
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 224 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 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:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: e3044071dec1 in6p_set_multicast_if(): fix malloc(M_WAITOK)..
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=14a3884db00000
dashboard link: https://syzkaller.appspot.com/bug?extid=4b1605e5ad6a4f6ea99f
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+4b1605...@syzkaller.appspotmail.com
panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/net/if.c:356
cpuid = 1
time = 1638835098
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009eb39a10
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009eb39b70
vpanic() at vpanic+0x2b8/frame 0xfffffe009eb39c50
panic() at panic+0xb5/frame 0xfffffe009eb39d20
ifnet_byindex() at ifnet_byindex+0xce/frame 0xfffffe009eb39d50
ip6_setpktopt() at ip6_setpktopt+0xb4d/frame 0xfffffe009eb39db0
ip6_pcbopt() at ip6_pcbopt+0x10e/frame 0xfffffe009eb39e10
ip6_ctloutput() at ip6_ctloutput+0x260d/frame 0xfffffe009eb3a8b0
tcp_ctloutput() at tcp_ctloutput+0x32f/frame 0xfffffe009eb3aa50
sosetopt() at sosetopt+0x20e/frame 0xfffffe009eb3abb0
kern_setsockopt() at kern_setsockopt+0x23c/frame 0xfffffe009eb3ace0
sys_setsockopt() at sys_setsockopt+0x76/frame 0xfffffe009eb3ad30
ia32_syscall() at ia32_syscall+0x41d/frame 0xfffffe009eb3af30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 1874 tid 101502 ]
Stopped at kdb_enter+0x6b: movq $0,0x25106aa(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0x545046faa8a9d734
rdx 0x3ffff
rbx 0
rsp 0xfffffe009eb39b50
rbp 0xfffffe009eb39b70
rsi 0x40001
rdi 0xffffffff8175d1da vprintf+0x35a
r8 0
r9 0xffffffff
r10 0
r11 0xfffffe00b06c9fd0
r12 0xfffffe00b06c9ac0
r13 0xfffffe009eb39b01
r14 0xffffffff82b3fd60 .str.18
r15 0xffffffff82b3fd60 .str.18
rip 0xffffffff817509eb kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x25106aa(%rip)
db> show proc
Process 1874 (syz-executor.0) at 0xfffffe005879b000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 775 at 0xfffffe009f208000
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.0 exec
reaper: 0xfffffe0053de2000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00b0be9000
(map 0xfffffe00b0be9000)
(map.pmap 0xfffffe00b0be90c0)
(pmap 0xfffffe00b0be9128)
threads: 2
100107 RunQ syz-executor.0
101502 Run CPU 1 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1874 775 775 0 R (threaded) syz-executor.0
100107 RunQ syz-executor.0
101502 Run CPU 1 syz-executor.0
1872 776 776 0 R (threaded) syz-executor.1
100613 RunQ syz-executor.1
101500 RunQ syz-executor.1
1871 780 780 0 R (threaded) syz-executor.3
100726 RunQ syz-executor.3
101499 S uwait 0xfffffe009c355180 syz-executor.3
1866 778 778 0 R (threaded) syz-executor.2
101487 RunQ syz-executor.2
101493 S connec 0xfffffe0058c6985a syz-executor.2
101498 S uwait 0xfffffe0053ef8f00 syz-executor.2
1260 0 0 0 DL aiordy 0xfffffe009f2c6a90 [aiod4]
1259 0 0 0 DL aiordy 0xfffffe00b0c36548 [aiod3]
1258 0 0 0 DL aiordy 0xfffffe00b0c37000 [aiod2]
1257 0 0 0 DL aiordy 0xfffffe00b0c36a90 [aiod1]
998 992 998 0 Ss select 0xfffffe0057252740 dhclient
995 1 995 0 Ss select 0xfffffe00081c4540 dhclient
992 983 429 65 S select 0xfffffe0007980dc0 dhclient
983 429 429 0 S wait 0xfffffe0053f71a90 sh
956 1 776 0 S uwait 0xfffffe009c357100 syz-executor.1
952 1 775 0 S umtxn 0xfffffe009e923580 syz-executor.0
950 1 780 0 S uwait 0xfffffe009e923780 syz-executor.3
944 1 778 0 S uwait 0xfffffe009c355780 syz-executor.2
943 1 776 0 S uwait 0xfffffe009c355680 syz-executor.1
940 1 775 0 S uwait 0xfffffe009c357800 syz-executor.0
939 1 780 0 S uwait 0xfffffe009e923280 syz-executor.3
936 1 778 0 S umtxn 0xfffffe009c355480 syz-executor.2
935 1 776 0 S uwait 0xfffffe009c356880 syz-executor.1
932 1 775 0 S uwait 0xfffffe009c355380 syz-executor.0
931 1 780 0 S uwait 0xfffffe009c357900 syz-executor.3
928 1 778 0 S uwait 0xfffffe009c357000 syz-executor.2
927 1 776 0 S uwait 0xfffffe009c356e80 syz-executor.1
925 1 780 0 S uwait 0xfffffe009e923880 syz-executor.3
922 1 775 0 S uwait 0xfffffe009e923980 syz-executor.0
920 1 778 0 S umtxn 0xfffffe009c356100 syz-executor.2
919 1 776 0 S uwait 0xfffffe009c356c80 syz-executor.1
917 1 780 0 S uwait 0xfffffe009c356400 syz-executor.3
914 1 775 0 S uwait 0xfffffe00081cad00 syz-executor.0
912 1 778 0 S umtxn 0xfffffe009c355e80 syz-executor.2
910 1 776 0 S uwait 0xfffffe009c355c80 syz-executor.1
909 1 780 0 S uwait 0xfffffe009c355a80 syz-executor.3
908 1 775 0 S uwait 0xfffffe00081cac00 syz-executor.0
904 1 778 0 S uwait 0xfffffe009c356500 syz-executor.2
902 1 776 0 S uwait 0xfffffe009e923180 syz-executor.1
901 1 780 0 S uwait 0xfffffe00081ceb80 syz-executor.3
899 1 775 0 S uwait 0xfffffe009c356600 syz-executor.0
895 1 780 0 S uwait 0xfffffe009c356300 syz-executor.3
894 1 776 0 S uwait 0xfffffe00081cc700 syz-executor.1
892 1 775 0 S uwait 0xfffffe009c357b00 syz-executor.0
888 1 780 0 S uwait 0xfffffe00081cab00 syz-executor.3
887 1 776 0 S uwait 0xfffffe009e924380 syz-executor.1
886 1 775 0 S uwait 0xfffffe009e923680 syz-executor.0
879 1 780 0 S uwait 0xfffffe009c357a00 syz-executor.3
852 1 780 0 S uwait 0xfffffe009c357600 syz-executor.3
780 773 780 0 Ss nanslp 0xffffffff83c2e781 syz-executor.3
778 773 778 0 Rs syz-executor.2
776 773 776 0 Ss nanslp 0xffffffff83c2e781 syz-executor.1
775 773 775 0 Rs syz-executor.0
773 771 771 0 S (threaded) syz-fuzzer
100111 S uwait 0xfffffe00081ca080 syz-fuzzer
100113 S uwait 0xfffffe00081ca280 syz-fuzzer
100114 S uwait 0xfffffe00081ca380 syz-fuzzer
100115 S uwait 0xfffffe009c357c00 syz-fuzzer
100116 S uwait 0xfffffe009c357d00 syz-fuzzer
100117 S uwait 0xfffffe009c357e00 syz-fuzzer
100118 S kqread 0xfffffe0053f82000 syz-fuzzer
100120 S uwait 0xfffffe00081ca900 syz-fuzzer
100123 S uwait 0xfffffe00081caa00 syz-fuzzer
771 769 771 0 Ss pause 0xfffffe009f208b40 csh
769 687 769 0 Ss select 0xfffffe00081c5b40 sshd
753 1 753 0 Ss+ ttyin 0xfffffe00576d94b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00543f00b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe00543f04b0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00543f08b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe00543f0cb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe00543f10b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00543f14b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe00543f18b0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00543f1cb0 getty
691 1 691 0 Ss nanslp 0xffffffff83c2e781 cron
687 1 687 0 Ss select 0xfffffe00081c53c0 sshd
500 1 500 0 Ss select 0xfffffe00081c55c0 syslogd
429 1 429 0 Ss wait 0xfffffe0058dad000 devd
428 1 428 65 Ss select 0xfffffe00081c5c40 dhclient
343 1 343 0 Ss select 0xfffffe00081c5740 dhclient
340 1 340 0 Ss select 0xfffffe00081c5bc0 dhclient
16 0 0 0 DL vlruwt 0xfffffe005879ba90 [vnlru]
15 0 0 0 DL syncer 0xffffffff83d53f40 [syncer]
9 0 0 0 DL (threaded) [bufdaemon]
100078 D qsleep 0xffffffff83d52560 [bufdaemon]
100081 D - 0xffffffff83011f80 [bufspacedaemon-0]
100094 D sdflush 0xfffffe0058cc4ce8 [/ worker]
8 0 0 0 DL psleep 0xffffffff83d85a00 [vmdaemon]
7 0 0 0 DL (threaded) [pagedaemon]
100076 D psleep 0xffffffff83d798b8 [dom0]
100082 D launds 0xffffffff83d798c4 [laundry: dom0]
100083 D umarcl 0xffffffff81e41250 [uma]
6 0 0 0 DL - 0xffffffff839ea688 [rand_harvestq]
5 0 0 0 DL waiting 0xffffffff849131c0 [sctp_iterator]
4 0 0 0 DL pftm 0xffffffff84547530 [pf purge]
3 0 0 0 DL (threaded) [cam]
100045 D - 0xffffffff8388c640 [doneq0]
100046 D - 0xffffffff8388c5c0 [async]
100075 D - 0xffffffff8388c440 [scanner]
14 0 0 0 DL seqstat 0xfffffe005714ac88 [sequencer 00]
2 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83d75100 [crypto]
100042 D crypto_ 0xfffffe0053fb6030 [crypto returns 0]
100043 D crypto_ 0xfffffe0053fb6080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100036 D - 0xffffffff83c03e80 [g_event]
100037 D - 0xffffffff83c03ea0 [g_up]
100038 D - 0xffffffff83c03ec0 [g_down]
12 0 0 0 RL (threaded) [intr]
100011 I [swi5: fast taskq]
100015 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100029 I [swi3: vm]
100030 I [swi1: netisr 0]
100031 I [swi4: clock (0)]
100032 I [swi4: clock (1)]
100033 I [swi1: hpts]
100034 Run CPU 0 [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 SLs wait 0xfffffe0053de2000 [init]
10 0 0 0 DL audit_w 0xffffffff83d75be0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83c048e0 [swapper]
100005 D - 0xfffffe0007966300 [if_config_tqg_0]
100006 D - 0xfffffe0007966200 [softirq_0]
100007 D - 0xfffffe0007966100 [softirq_1]
100008 D - 0xfffffe0007966000 [if_io_tqg_0]
100009 D - 0xfffffe0007965e00 [if_io_tqg_1]
100010 D - 0xfffffe0007965d00 [thread taskq]
100012 D - 0xfffffe0007965b00 [kqueue_ctx taskq]
100013 D - 0xfffffe0007965a00 [pci_hp taskq]
100014 D - 0xfffffe0007965900 [linuxkpi_irq_wq]
100017 D - 0xfffffe0007965600 [aiod_kick taskq]
100018 D - 0xfffffe0007965500 [inm_free taskq]
100019 D - 0xfffffe0007965400 [in6m_free taskq]
100020 D - 0xfffffe0007965300 [deferred_unmount ta]
100021 D - 0xfffffe0007965200 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0007965200 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0007965200 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0007965200 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0007965100 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0007965100 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0007965100 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0007965100 [linuxkpi_long_wq_3]
100035 D - 0xfffffe0053f28300 [firmware taskq]
100039 D - 0xfffffe0053f28200 [crypto_0]
100040 D - 0xfffffe0053f28200 [crypto_1]
100056 D - 0xfffffe0053f28000 [vtnet0 rxq 0]
100057 D - 0xfffffe0053f27e00 [vtnet0 txq 0]
100058 D - 0xfffffe0053f27d00 [vtnet0 rxq 1]
100059 D - 0xfffffe0053f27c00 [vtnet0 txq 1]
100061 D vtbslp 0xfffffe0057253f00 [virtio_balloon]
100065 D - 0xfffffe0053f27b00 [mca taskq]
100066 D - 0xffffffff82b45841 [deadlkres]
100071 D - 0xfffffe0053f27900 [acpi_task_0]
100072 D - 0xfffffe0053f27900 [acpi_task_1]
100073 D - 0xfffffe0053f27900 [acpi_task_2]
100074 D - 0xfffffe0053f28100 [CAM taskq]
db> show all locks
Process 1874 (syz-executor.0) thread 0xfffffe00b06c9ac0 (101502)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe00b176dc50) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/ip6_output.c:2078
Process 1872 (syz-executor.1) thread 0xfffffe00b0cdf1e0 (100613)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff83c50010) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:1246
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 6 4801K 6
devbuf 4213 4323K 4241
sysctloid 35462 2089K 35533
vtbuf 24 1968K 46
kobj 322 1288K 481
newblk 241 1084K 3278
vfscache 3 1025K 3
pcb 222 764K 2571
filedesc 88 698K 1985
inodedep 275 615K 1106
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 193 388K 1988
vmem 3 276K 6
acpica 1674 184K 56282
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 49 140K 954
linker 353 134K 381
tfo_ccache 1 128K 1
DEVFS1 109 109K 126
sem 4 106K 4
bus 973 80K 3426
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 505 64K 505
dirrem 221 56K 1022
umtx 418 53K 418
kdtrace 266 51K 3378
sctp_atcl 129 49K 1779
BPF 22 36K 35
temp 35 35K 2227
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 29
msg 4 30K 4
sctp_stro 28 28K 441
freefile 222 28K 953
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
routetbl 138 19K 614
ufs_mount 4 17K 5
proc 3 17K 3
lltable 51 17K 60
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1651
KTRACE 100 13K 100
ether_multi 152 13K 259
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 136 12K 136
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
sctp_timw 37 10K 37
DEVFSP 142 9K 534
cred 35 9K 204
in6_multi 65 9K 65
bmsafemap 2 9K 1105
kcovinfo 132 9K 132
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 83
rpc 2 8K 2
shmfd 1 8K 39
pfs_vncache 1 8K 1
kqueue 89 8K 1881
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
sctp_atky 157 6K 2355
newdirblk 45 6K 943
pwddesc 87 6K 1875
plimit 21 6K 349
freework 21 6K 1464
pf_ifnet 13 5K 70
ufs_dirhash 24 5K 24
UMA 272 5K 272
vt 11 5K 11
pf_table 2 4K 51
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
proc-args 111 4K 3020
hhook 15 4K 17
session 25 4K 38
terminal 11 3K 11
uidinfo 3 3K 7
sctp_athm 129 3K 1857
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
diradd 16 2K 1055
freeblks 8 2K 1019
ipsec-saq 2 2K 2
lockf 19 2K 29
selfd 31 2K 21472
mkdir 15 2K 1886
ip6ndp 12 2K 14
Unitno 29 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 31
ipsecpolicy 2 2K 2
acpidev 20 2K 20
select 10 2K 58
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 14
NFSD session 1 1K 1
sctp_map 56 1K 882
CAM periph 4 1K 271
sctp_ifn 6 1K 14
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 36
encap_export_host 12 1K 12
inpcbpolicy 17 1K 767
indirdep 2 1K 866
CC Mem 8 1K 486
pfil 4 1K 4
cdev 2 1K 2
osd 12 1K 497
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
ip6opt 1 1K 45
vnodes 1 1K 1
CAM SIM 2 1K 2
procdesc 2 1K 12
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
pf_rule 1 1K 49
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
xform 2 1K 457
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
soname 5 1K 4958
pmchooks 1 1K 1
sctp_vrf 1 1K 1
ip_moptions 1 1K 12
vnet 1 1K 1
entropy 2 1K 39
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 90
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 855
sctp_iter 0 0K 11
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 11
sctp_aadr 0 0K 0
sctp_stri 0 0K 156
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
mqdata 0 0K 0
filemon 0 0K 8
tcp_do 0 0K 0
tcp_fsb 0 0K 119
NFSD rollback 0 0K 0
NFSCL diroff 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
DEVFS4 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
DEVFS2 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
gntdev 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
privcmd_dev 0 0K 0
xenbus 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
vm_fictitious 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
UMAHash 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 966
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 5
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 2
allocindir 0 0K 0
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
ata_dma 0 0K 0
ata_generic 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
ktls_ocf 0 0K 0
agp 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
tcp_hwpace 0 0K 0
LRO 0 0K 0
ip_msource 0 0K 0
in_mfilter 0 0K 33
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
nvme_da 0 0K 0
statfs 0 0K 1151
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
tcp_log_dev 0 0K 51
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
biobuf 0 0K 0
aios 0 0K 31
lio 0 0K 132
acl 0 0K 0
PUC 0 0K 0
mbuf_tag 0 0K 148
ktls 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
iov 0 0K 15075
ioctlops 0 0K 180
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 288
mpr 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
mfibuf 0 0K 0
SWAP 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
sysctltmp 0 0K 678
sysctl 0 0K 3
malodev 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
cache 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 2094 31628 0 254 42655744 0
tcp_log 416 6017 19390 171323 0 254 10569312 0
mbuf 256 8835 4638 450481 0 254 3449088 0
ertt_txseginfo 40 56566 9791 351402 0 254 2654280 0
pbuf 2624 0 973 0 0 2 2553152 0
BUF TRIE 144 315 11473 2093 0 62 1697472 0
malloc-384 384 4117 23 4117 0 30 1589760 0
mbuf_cluster 2048 762 0 762 0 254 1560576 0
RADIX NODE 144 10290 261 52929 0 62 1519344 0
malloc-128 128 11671 47 11903 0 126 1499904 0
malloc-4096 4096 333 3 1032 0 2 1376256 0
UMA Slabs 0 112 11993 25 11993 0 126 1346016 0
vmem btag 56 23236 59 23236 0 254 1304520 0
sctp_asoc 2288 28 482 441 0 254 1166880 0
malloc-16384 16384 46 4 1153 0 1 819200 0
FFS inode 1160 572 44 1526 0 8 714560 0
256 Bucket 2048 310 26 3422 0 8 688128 0
VM OBJECT 264 2287 263 42598 0 30 673200 0
sctp_ep 1208 101 409 1260 0 254 616080 0
tcpcb 1096 8 503 486 0 254 560056 0
tcp_bbr_map 128 1290 3019 40660 0 126 551552 0
socket 960 104 404 3269 0 254 487680 0
malloc-4096 4096 106 8 1991 0 2 466944 0
lkpicurr 168 2 2350 2 0 62 395136 0
malloc-65536 65536 6 0 6 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
sctp_raddr 736 33 484 454 0 254 380512 0
THREAD 1808 178 31 1502 0 8 377872 0
MAP ENTRY 96 3043 611 134997 0 126 350784 0
tcp_inpcb 448 8 757 486 0 254 342720 0
malloc-256 256 520 785 4363 0 62 334080 0
VNODE 448 611 109 1567 0 30 322560 0
malloc-64 64 4125 474 4426 0 254 294336 0
malloc-16 16 14763 237 17235 0 254 240000 0
ripcb 448 2 511 8 0 254 229824 0
udplite_inpcb 448 0 513 61 0 254 229824 0
udp_inpcb 448 7 506 212 0 254 229824 0
malloc-2048 2048 103 9 1386 0 8 229376 0
DEVCTL 1024 21 199 151 0 0 225280 0
VMSPACE 2552 67 14 1861 0 4 206712 0
malloc-32768 32768 0 6 787 0 1 196608 0
mbuf_packet 256 95 667 5087 0 254 195072 0
malloc-128 128 1265 254 32929 0 126 194432 0
malloc-32 32 5670 252 5934 0 254 189504 0
UMA Zones 768 244 0 244 0 16 187392 0
FPU_save_area 832 180 45 3121 0 16 187200 0
malloc-384 384 339 141 1329 0 30 184320 0
FFS2 dinode 256 572 58 1525 0 62 161280 0
malloc-128 128 886 261 1864 0 126 146816 0
S VFS Cache 104 1006 398 2067 0 126 146016 0
PROC 1352 86 19 1874 0 8 141960 0
malloc-65536 65536 1 1 9 0 1 131072 0
malloc-65536 65536 0 2 70 0 1 131072 0
malloc-2048 2048 10 54 1233 0 9 131072 0
malloc-1024 1024 109 19 167 0 16 131072 0
unpcb 256 11 499 1215 0 254 130560 0
malloc-256 256 101 409 4105 0 62 130560 0
g_bio 408 0 300 18693 0 30 122400 0
filedesc0 1072 87 25 1875 0 8 120064 0
128 Bucket 1024 83 32 872 0 16 117760 0
ksiginfo 112 89 955 1752 0 126 116928 0
malloc-256 256 310 125 2102 0 62 111360 0
UMA Kegs 384 230 3 230 0 30 89472 0
64 Bucket 512 99 69 4014 0 30 86016 0
clpbuf 2624 0 32 28 0 16 83968 0
malloc-128 128 453 198 1125 0 126 83328 0
sctp_readq 152 0 520 65 0 254 79040 0
sctp_chunk 152 19 501 1833 0 254 79040 0
malloc-8192 8192 9 0 9 0 1 73728 0
malloc-384 384 130 50 1786 0 30 69120 0
malloc-64 64 519 552 15973 0 254 68544 0
malloc-128 128 289 238 305 0 126 67456 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 136 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-8192 8192 3 5 11 0 1 65536 0
malloc-256 256 137 118 156 0 62 65280 0
32 Bucket 256 77 178 4259 0 62 65280 0
sctp_stream_msg_out 112 8 532 119 0 254 60480 0
malloc-384 384 107 43 447 0 30 57600 0
malloc-8192 8192 3 4 132 0 1 57344 0
malloc-64 64 476 343 1050 0 254 52416 0
malloc-64 64 45 774 1324 0 254 52416 0
malloc-256 256 65 130 2834 0 62 49920 0
malloc-256 256 146 49 1838 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 18397 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-2048 2048 7 17 35 0 8 49152 0
malloc-1024 1024 28 20 38 0 16 49152 0
malloc-1024 1024 36 12 2035 0 16 49152 0
tcp_rack_pcb 896 0 54 119 0 16 48384 0
da_ccb 544 0 84 4784 0 16 45696 0
pcpu-8 8 4735 897 6412 0 254 45056 0
syncache 168 0 264 4 0 254 44352 0
Files 80 369 181 11359 0 126 44000 0
malloc-8192 8192 5 0 5 0 1 40960 0
pipe 744 20 30 353 0 16 37200 0
malloc-64 64 87 480 1876 0 254 36288 0
malloc-64 64 418 149 22314 0 254 36288 0
malloc-64 64 162 405 2547 0 254 36288 0
malloc-64 64 134 433 1979 0 254 36288 0
malloc-128 128 11 268 12 0 126 35712 0
malloc-128 128 138 141 639 0 126 35712 0
malloc-128 128 113 166 1139 0 126 35712 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-384 384 52 38 52 0 30 34560 0
malloc-256 256 45 90 120 0 62 34560 0
malloc-256 256 48 87 750 0 62 34560 0
TURNSTILE 136 210 42 210 0 62 34272 0
malloc-32768 32768 0 1 120 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 16 0 1 32768 0
malloc-4096 4096 2 6 1185 0 2 32768 0
malloc-4096 4096 8 0 8 0 2 32768 0
malloc-2048 2048 2 14 31 0 8 32768 0
malloc-2048 2048 10 6 75 0 8 32768 0
malloc-2048 2048 4 12 126 0 8 32768 0
malloc-1024 1024 3 29 3 0 16 32768 0
malloc-1024 1024 12 20 247 0 16 32768 0
malloc-1024 1024 2 30 19 0 16 32768 0
malloc-1024 1024 2 30 2 0 16 32768 0
malloc-512 512 2 62 2 0 30 32768 0
malloc-512 512 7 57 32 0 30 32768 0
malloc-512 512 8 56 178 0 30 32768 0
pcpu-64 64 479 33 479 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
tcp_bbr_pcb 832 3 33 227 0 16 29952 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 20 568 652 0 254 28224 0
PWD 32 53 829 1032 0 254 28224 0
16 Bucket 144 71 125 459 0 62 28224 0
4 Bucket 48 6 582 84 0 254 28224 0
AIO 208 0 133 65 0 62 27664 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-8192 8192 2 1 4 0 1 24576 0
rtentry 176 30 108 34 0 62 24288 0
PGRP 88 25 251 38 0 126 24288 0
rl_entry 40 69 537 69 0 254 24240 0
8 Bucket 80 49 251 850 0 126 24000 0
malloc-384 384 1 59 2 0 30 23040 0
SLEEPQUEUE 88 210 46 210 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
tcp_inpcb 32 4 626 331 0 254 20160 0
udpcb 32 7 623 273 0 254 20160 0
udp_inpcb 32 3 627 33 0 254 20160 0
ertt 72 8 272 486 0 126 20160 0
malloc-32 32 40 590 48 0 254 20160 0
malloc-32 32 83 547 256 0 254 20160 0
malloc-32 32 97 533 1177 0 254 20160 0
malloc-32 32 157 473 937 0 254 20160 0
malloc-32 32 38 592 728 0 254 20160 0
malloc-32 32 40 590 3433 0 254 20160 0
malloc-32 32 146 484 3246 0 254 20160 0
2 Bucket 32 56 574 586 0 254 20160 0
KNOTE 160 28 97 10672 0 62 20000 0
cryptop 280 0 70 8 0 30 19600 0
AIOCB 552 0 35 589 0 16 19320 0
Mountpoints 2752 2 5 2 0 4 19264 0
AIOLIO 272 0 70 66 0 30 19040 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 1 7 15 0 8 16384 0
malloc-2048 2048 1 7 1 0 8 16384 0
malloc-1024 1024 8 8 9 0 16 16384 0
malloc-512 512 1 31 1 0 30 16384 0
malloc-512 512 2 30 169 0 30 16384 0
malloc-512 512 0 32 32 0 30 16384 0
malloc-512 512 0 32 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
vtnet_tx_hdr 24 0 668 266080 0 254 16032 0
tcp_rack_map 120 0 132 306 0 126 15840 0
kenv 258 15 45 1036 0 30 15480 0
mqnode 416 3 33 3 0 30 14976 0
vmem 1856 1 7 1 0 8 14848 0
SMR SHARED 24 7 504 7 0 254 12264 0
AIOP 32 4 374 4 0 254 12096 0
malloc-16 16 16 734 499 0 254 12000 0
malloc-16 16 29 721 182 0 254 12000 0
malloc-16 16 299 451 481 0 254 12000 0
malloc-16 16 12 738 84 0 254 12000 0
malloc-16 16 183 567 1285 0 254 12000 0
malloc-16 16 16 734 26761 0 254 12000 0
malloc-16 16 223 527 3506 0 254 12000 0
malloc-384 384 22 8 22 0 30 11520 0
malloc-384 384 27 3 27 0 30 11520 0
malloc-4096 4096 0 2 1 0 2 8192 0
malloc-4096 4096 0 2 5 0 2 8192 0
pcpu-16 16 7 249 7 0 254 4096 0
UMA Slabs 1 176 10 12 10 0 62 3872 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
ripcb 32 0 0 0 0 254 0 0
udplite_inpcb 32 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 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
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 224 0 0 0 0 62 0 0
NCLNODE 608 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0
---
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Mark Johnston
Dec 27, 2021, 6:49:14 PM12/27/21
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