panic: Assertion mtx_unowned(m) failed at /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:LINE (4)
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syzbot
Jan 14, 2024, 11:07:20 AMJan 14
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: d5e0a182cf15 Update to bmake-20240108
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=15a09613e80000
dashboard link: https://syzkaller.appspot.com/bug?extid=ae5b3b4588552585878a
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+ae5b3b...@syzkaller.appspotmail.com
panic: Assertion mtx_unowned(m) failed at /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:1188
cpuid = 0
time = 1705248404
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0073ebc1f0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0073ebc350
vpanic() at vpanic+0x271/frame 0xfffffe0073ebc4f0
panic() at panic+0xb5/frame 0xfffffe0073ebc5c0
_mtx_destroy() at _mtx_destroy+0x187/frame 0xfffffe0073ebc600
sctp_inpcb_free() at sctp_inpcb_free+0x1e56/frame 0xfffffe0073ebc690
sctp_close() at sctp_close+0x219/frame 0xfffffe0073ebc770
soclose() at soclose+0x3d0/frame 0xfffffe0073ebc860
_fdrop() at _fdrop+0x58/frame 0xfffffe0073ebc890
closef() at closef+0x655/frame 0xfffffe0073ebca70
fdescfree() at fdescfree+0xa79/frame 0xfffffe0073ebcc50
exit1() at exit1+0x874/frame 0xfffffe0073ebccf0
sys_exit() at sys_exit+0x28/frame 0xfffffe0073ebcd10
amd64_syscall() at amd64_syscall+0x473/frame 0xfffffe0073ebcf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0073ebcf30
--- syscall (1, FreeBSD ELF64, exit), rip = 0x2aee4a, rsp = 0x820b16fc8, rbp = 0x820b16fd0 ---
KDB: enter: panic
[ thread pid 20593 tid 126811 ]
Stopped at kdb_enter+0x6e: movq $0,0x2194857(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xffffffff815ddcd5 printf+0xf5
rdx 0x1
rbx 0xffffffff826f7660 .str.28
rsp 0xfffffe0073ebc330
rbp 0xfffffe0073ebc350
rsi 0
rdi 0xffffffff815ddd36 printf+0x156
r8 0
r9 0xffffffff
r10 0x1000000000d09
r11 0xfffffe00742d7520
r12 0
r13 0xfffffe00742d7000
r14 0xffffffff826f7660 .str.28
r15 0
rip 0xffffffff815ca7be kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x2194857(%rip)
db> show proc
Process 20593 (syz-executor.2) at 0xfffffe0058decb00:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 775 at 0xfffffe0058debae0
ABI: FreeBSD ELF64
flag: 0x10002000 flag2: 0x40000
arguments: /root/syz-executor.2 exec
reaper: 0xfffffe005422d040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe006d2a0268
(map 0xfffffe006d2a0268)
(map.pmap 0xfffffe006d2a0328)
(pmap 0xfffffe006d2a0398)
threads: 1
126811 Run CPU 0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
20594 773 773 0 RE syz-executor.0
20593 775 775 0 RE CPU 0 syz-executor.2
20573 774 774 0 S (threaded) syz-executor.1
127107 S nanslp 0xffffffff83740400 syz-executor.1
127113 S connec 0xfffffe0058d9c49a syz-executor.1
127119 S uwait 0xfffffe007429c980 syz-executor.1
127125 S uwait 0xfffffe00744b0980 syz-executor.1
7814 1 7814 65 Ss select 0xfffffe0057aef640 dhclient
7217 1 7217 0 Ss select 0xfffffe0057233c40 dhclient
7213 1 7213 0 Ss select 0xfffffe0057233bc0 dhclient
7187 1 7187 65 Ss select 0xfffffe00572338c0 dhclient
6529 1 6529 0 Ss select 0xfffffe0057aefa40 dhclient
6523 1 6523 0 Ss select 0xfffffe0057233ac0 dhclient
6494 1 6494 65 Ss select 0xfffffe005720dec0 dhclient
5667 1 773 0 SV uwait 0xfffffe006ce0b280 syz-executor.0
5657 1 773 0 SV uwait 0xfffffe0057ad3500 syz-executor.0
5650 1 773 0 SV uwait 0xfffffe006ce0b980 syz-executor.0
4851 1 4851 0 Ss select 0xfffffe0057aef840 dhclient
4846 1 4846 0 Ss select 0xfffffe005720de40 dhclient
4814 1 4814 65 Ss select 0xfffffe005720df40 dhclient
1706 1705 775 0 SV uwait 0xfffffe007429ce80 syz-executor.2
1705 1704 775 0 DV ppwait 0xfffffe00742caa80 syz-executor.2
1704 1703 775 0 DV ppwait 0xfffffe00742cafe0 syz-executor.2
1703 1702 775 0 DV ppwait 0xfffffe00742cb540 syz-executor.2
1702 1701 775 0 DV ppwait 0xfffffe00742cbaa0 syz-executor.2
1701 1700 775 0 DV ppwait 0xfffffe0074264520 syz-executor.2
1700 1699 775 0 DV ppwait 0xfffffe0074264a80 syz-executor.2
1699 1698 775 0 DV ppwait 0xfffffe0074264fe0 syz-executor.2
1698 1697 775 0 DV ppwait 0xfffffe0074265540 syz-executor.2
1697 1696 775 0 DV ppwait 0xfffffe0074265aa0 syz-executor.2
1696 1695 775 0 DV ppwait 0xfffffe0074266000 syz-executor.2
1695 1694 775 0 DV ppwait 0xfffffe0074266560 syz-executor.2
1694 1693 775 0 DV ppwait 0xfffffe0074266ac0 syz-executor.2
1693 1692 775 0 DV ppwait 0xfffffe0073d8c540 syz-executor.2
1692 1691 775 0 DV ppwait 0xfffffe0073d8caa0 syz-executor.2
1691 1690 775 0 DV ppwait 0xfffffe0073d8d000 syz-executor.2
1690 1689 775 0 DV ppwait 0xfffffe0073d8d560 syz-executor.2
1689 1688 775 0 DV ppwait 0xfffffe0073d8dac0 syz-executor.2
1688 1687 775 0 DV ppwait 0xfffffe0074263500 syz-executor.2
1687 1686 775 0 DV ppwait 0xfffffe0074263a60 syz-executor.2
1686 1685 775 0 DV ppwait 0xfffffe0074263fc0 syz-executor.2
1685 1684 775 0 DV ppwait 0xfffffe006d264560 syz-executor.2
1684 1683 775 0 DV ppwait 0xfffffe006d264ac0 syz-executor.2
1683 1682 775 0 DV ppwait 0xfffffe0073d8a500 syz-executor.2
1682 1681 775 0 DV ppwait 0xfffffe0073d8ba80 syz-executor.2
1681 1680 775 0 DV ppwait 0xfffffe006d261500 syz-executor.2
1680 1679 775 0 DV ppwait 0xfffffe0058decaa0 syz-executor.2
1679 1678 775 0 DV ppwait 0xfffffe0057bf9ac0 syz-executor.2
1678 1677 775 0 DV ppwait 0xfffffe006ce02a80 syz-executor.2
1677 1676 775 0 DV ppwait 0xfffffe006d261a60 syz-executor.2
1676 1675 775 0 DV ppwait 0xfffffe006d261fc0 syz-executor.2
1675 1674 775 0 DV ppwait 0xfffffe006d262520 syz-executor.2
1674 1 775 0 DV ppwait 0xfffffe006d262a80 syz-executor.2
1669 1 775 0 SV uwait 0xfffffe006ce0a880 syz-executor.2
1663 1 775 0 SV uwait 0xfffffe006ce0ae80 syz-executor.2
1424 1 775 0 S uwait 0xfffffe00079e5a00 syz-executor.2
1422 1 775 0 S uwait 0xfffffe0057567300 syz-executor.2
1418 1 775 0 S uwait 0xfffffe006ce09580 syz-executor.2
1380 1 1380 0 Ss select 0xfffffe0057aef8c0 dhclient
1377 1 1377 0 Ss select 0xfffffe0057212040 dhclient
886 0 0 0 DL aiordy 0xfffffe006ce045c0 [aiod4]
885 0 0 0 DL aiordy 0xfffffe006ce035a0 [aiod3]
884 0 0 0 DL aiordy 0xfffffe006ce03b00 [aiod2]
883 0 0 0 DL aiordy 0xfffffe006ce04060 [aiod1]
789 768 789 0 Rs syz-executor.3
775 768 775 0 Ss nanslp 0xffffffff83740400 syz-executor.2
774 768 774 0 Rs syz-executor.1
773 768 773 0 Rs syz-executor.0
768 766 766 0 S (threaded) syz-fuzzer
100105 S wait 0xfffffe0058deaac0 syz-fuzzer
100115 S uwait 0xfffffe006ce0c700 syz-fuzzer
100116 S kqread 0xfffffe0058b70900 syz-fuzzer
100117 S uwait 0xfffffe00079e5600 syz-fuzzer
100118 S uwait 0xfffffe00079e5700 syz-fuzzer
100119 S uwait 0xfffffe00079e5800 syz-fuzzer
100120 S uwait 0xfffffe006ce0ba80 syz-fuzzer
100121 S wait 0xfffffe0058deaac0 syz-fuzzer
100123 S wait 0xfffffe0058deaac0 syz-fuzzer
100124 S wait 0xfffffe0058deaac0 syz-fuzzer
100127 S uwait 0xfffffe006ce0c200 syz-fuzzer
100177 S uwait 0xfffffe0057ad2680 syz-fuzzer
766 764 766 0 Ss pause 0xfffffe0058ded110 csh
764 682 764 0 Ss select 0xfffffe00572120c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe00576cbcb0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00587628b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058762cb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00587630b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe00576ca8b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe00576cacb0 getty
742 1 742 0 Ss+ ttyin 0xfffffe00587634b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe00587638b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0058763cb0 getty
686 1 686 0 Ss nanslp 0xffffffff83740400 cron
682 1 682 0 Ss select 0xfffffe00572122c0 sshd
495 1 495 0 Ss select 0xfffffe0057212140 syslogd
424 1 424 0 Ss select 0xfffffe0057212240 devd
423 1 423 65 Ss select 0xfffffe00572123c0 dhclient
338 1 338 0 Ss select 0xfffffe00572121c0 dhclient
335 1 335 0 Ss select 0xfffffe0057212340 dhclient
17 0 0 0 DL syncer 0xffffffff8385db20 [syncer]
16 0 0 0 DL vlruwt 0xfffffe00571de040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff8385c100 [bufdaemon]
100082 D - 0xffffffff82c0a140 [bufspacedaemon-0]
100095 D sdflush 0xfffffe0058a144e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff838a55c0 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff8388d438 [dom0]
100080 D launds 0xffffffff8388d444 [laundry: dom0]
100081 D umarcl 0xffffffff81d5ff20 [uma]
7 0 0 0 DL - 0xffffffff834bdc10 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84547d10 [pf purge]
5 0 0 0 RL CPU 1 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83488340 [doneq0]
100045 D - 0xffffffff834882c0 [async]
100076 D - 0xffffffff83488140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83888c60 [crypto]
100042 D crypto_ 0xfffffe0054331730 [crypto returns 0]
100043 D crypto_ 0xfffffe0054331780 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe00079ca888 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff836e8d40 [g_event]
100036 D - 0xffffffff836e8d60 [g_up]
100037 D - 0xffffffff836e8d80 [g_down]
2 0 0 0 WL (threaded) [clock]
100029 I [clock (0)]
100030 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100012 I [swi6: task queue]
100013 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100031 I [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe005422d040 [init]
10 0 0 0 DL audit_w 0xffffffff838896c0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff836e9720 [swapper]
100005 D - 0xfffffe00542de100 [softirq_0]
100006 D - 0xfffffe00542de000 [softirq_1]
100007 D - 0xfffffe00542dde00 [if_io_tqg_0]
100008 D - 0xfffffe00542ddd00 [if_io_tqg_1]
100009 D - 0xfffffe00542ddc00 [if_config_tqg_0]
100010 D - 0xfffffe00079d3900 [pci_hp taskq]
100011 D - 0xfffffe00079d3800 [kqueue_ctx taskq]
100014 D - 0xfffffe00079d3500 [thread taskq]
100016 D - 0xfffffe00079d3300 [aiod_kick taskq]
100017 D - 0xfffffe00079d3200 [deferred_unmount ta]
100018 D - 0xfffffe00079d3100 [inm_free taskq]
100019 D - 0xfffffe00079d3000 [in6m_free taskq]
100020 D - 0xfffffe00079d2e00 [linuxkpi_irq_wq]
100021 D - 0xfffffe00079d2d00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00079d2d00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00079d2d00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00079d2d00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00079d2c00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00079d2c00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00079d2c00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00079d2c00 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00079d2a00 [firmware taskq]
100039 D - 0xfffffe00079d2700 [crypto_0]
100040 D - 0xfffffe00079d2700 [crypto_1]
100055 D - 0xfffffe0057221b00 [vtnet0 rxq 0]
100056 D - 0xfffffe0057221a00 [vtnet0 txq 0]
100057 D - 0xfffffe0057221900 [vtnet0 rxq 1]
100058 D - 0xfffffe0057221800 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0057212580 [virtio_balloon]
100066 D - 0xffffffff826fc8c1 [deadlkres]
100070 D - 0xfffffe0007c19100 [acpi_task_0]
100071 D - 0xfffffe0007c19100 [acpi_task_1]
100072 D - 0xfffffe0007c19100 [acpi_task_2]
100074 D - 0xfffffe00079d3c00 [mca taskq]
100075 D - 0xfffffe00079d2500 [CAM taskq]
db> show all locks
Process 20594 (syz-executor.0) thread 0xfffffe007408d740 (121094)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe0074a1ffb0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3336
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4192 4324K 4220
pcb 2627 3594K 62717
sysctloid 34817 2052K 34888
vtbuf 24 1968K 46
kobj 326 1304K 488
sctp_stro 1283 1283K 6620
newblk 9 1026K 62281
vfscache 3 1025K 3
sctp_atcl 2583 969K 37886
inodedep 992 884K 23148
filedesc 98 778K 39179
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 223 450K 20722
vmem 3 266K 6
dirrem 983 246K 20818
vnet_data 2 224K 2
acpitask 1 224K 1
acpica 1674 184K 60830
sctp_atky 3866 161K 44506
tidhash 3 141K 3
pagedep 9 130K 19557
linker 352 130K 418
tfo_ccache 1 128K 1
IP reass 1 128K 1
freefile 983 123K 20803
DEVFS1 109 109K 126
sem 4 106K 4
gtaskqueue 18 98K 18
BPF 46 88K 77
bus 985 81K 5155
mtx_pool 2 72K 2
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 513 65K 513
ddb_capture 1 64K 1
umtx 464 58K 464
kdtrace 306 58K 47742
sctp_timw 163 41K 163
sctp_athm 2583 41K 37886
sctp_map 2566 41K 13240
temp 35 37K 2730
hostcache 1 32K 1
shm 1 32K 6
DEVFS3 128 32K 138
msg 4 30K 4
kbdmux 6 28K 6
LRO 24 25K 24
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 130 16K 410
ithread 97 16K 97
lltable 48 15K 110
bus-sc 34 15K 1687
eventhandler 161 14K 161
KTRACE 101 13K 947
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
GEOM 61 11K 481
rman 86 11K 431
CAM queue 5 11K 1528
in6_multi 65 9K 65
kqueue 103 9K 20652
bmsafemap 2 9K 21982
rpc 4 9K 4
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
shmfd 1 8K 130
pfs_vncache 1 8K 1
audit_evclass 238 8K 300
taskqueue 63 7K 63
cred 26 7K 338
pwddesc 99 7K 20600
sglist 6 7K 6
plimit 24 6K 514
CAM DEV 3 6K 510
pfs_nodes 20 5K 20
hhook 15 5K 17
ufs_dirhash 24 5K 24
DEVFSP 74 5K 839
session 35 5K 60
UMA 267 5K 267
pf_ifnet 10 5K 19
vt 11 5K 11
proc-args 132 5K 22017
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
selfd 55 4K 289719
lockf 32 4K 78
kcovinfo 52 4K 52
terminal 11 3K 11
select 19 3K 161
clone 9 3K 9
uidinfo 3 3K 21
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
Unitno 29 2K 49
sctp_ifa 13 2K 14
tun 7 2K 7
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 8
toponodes 6 2K 6
ipsecpolicy 2 2K 2
CC Mem 5 2K 19344
acpidev 20 2K 20
freework 5 2K 37044
softdep 1 1K 1
mkdir 8 1K 39072
freeblks 4 1K 21919
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 96
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
cryptodev 8 1K 701
newdirblk 4 1K 19536
diradd 4 1K 20860
inpcbpolicy 16 1K 23626
cdev 2 1K 2
lkpikmalloc 8 1K 9
osd 10 1K 19354
netlink 2 1K 91
chacha20random 1 1K 1
biobuf 1 1K 1
sctp_iter 1 1K 35
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
sctp_cpal 1 1K 23
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 4
soname 5 1K 34749
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
filecaps 5 1K 124
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 49
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 2636
sctp_mcore 0 0K 0
sctp_socko 0 0K 11838
sctp_mvrf 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
mqdata 0 0K 0
filemon 0 0K 84
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
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
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 22690
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 45
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 43
allocindir 0 0K 0
indirdep 0 0K 25239
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 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
ip6opt 0 0K 6
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
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
statfs 0 0K 271
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
iov 0 0K 27727
ioctlops 0 0K 4715
eventfd 0 0K 4
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 288
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 936
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
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 72
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
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 9983 431 1379478 0 254 42655744 0
mbuf 256 14353 381 5776148 0 254 3771904 0
sctp_asoc 2256 1283 242 6620 0 254 3440400 0
malloc-2048 2048 1307 13 36065 0 8 2703360 0
RADIX NODE 144 14847 408 581826 0 63 2196720 0
sctp_ep 1176 1301 479 31266 0 254 2093280 0
mbuf_cluster 2048 1016 0 1016 0 254 2080768 0
BUF TRIE 144 213 11603 51058 0 63 1701504 0
malloc-384 384 4273 17 4276 0 30 1647360 0
malloc-128 128 11505 89 12149 0 126 1484032 0
UMA Slabs 0 112 13216 26 13216 0 126 1483104 0
malloc-4096 4096 326 2 488 0 2 1343488 0
malloc-1024 1024 1291 5 6626 0 16 1327104 0
vmem btag 56 21057 78 21057 0 254 1183560 0
sctp_raddr 736 1283 246 6685 0 254 1125344 0
malloc-384 384 2584 26 38269 0 30 1002240 0
malloc-384 384 991 1549 23148 0 30 975360 0
malloc-16384 16384 48 5 19587 0 1 868352 0
malloc-256 256 1318 1667 100958 0 62 764160 0
socket 960 66 698 56446 0 254 733440 0
FFS inode 1168 529 31 21334 0 8 654080 0
lkpimm 176 1 3081 1 0 62 542432 0
lkpicurr 176 2 3080 2 0 62 542432 0
256 Bucket 2048 211 45 4404 0 8 524288 0
pbuf 2624 0 198 0 0 2 519552 0
malloc-4096 4096 115 7 21097 0 2 499712 0
ertt_txseginfo 40 0 12019 1718972 0 254 480760 0
THREAD 1824 204 28 27141 0 8 423168 0
malloc-128 128 1474 1688 64658 0 126 404736 0
VM OBJECT 264 1423 107 241628 0 30 403920 0
malloc-65536 65536 4 2 390 0 1 393216 0
malloc-256 256 1452 48 34128 0 62 384000 0
sctp_chunk 152 1685 369 2187 0 254 312208 0
malloc-2048 2048 10 142 1042 0 8 311296 0
VNODE 448 570 96 21377 0 30 298368 0
malloc-8192 8192 1 33 85 0 1 278528 0
malloc-64 64 3792 303 3793 0 254 262080 0
mbuf_packet 256 460 556 1674971 0 254 260096 0
malloc-256 256 332 673 90851 0 62 257280 0
malloc-16 16 14379 371 14448 0 254 236000 0
sctp_stream_msg_out 112 1733 319 2667 0 254 229824 0
malloc-32768 32768 0 7 23979 0 1 229376 0
DEVCTL 1024 0 220 151 0 0 225280 0
FPU_save_area 832 206 55 37784 0 16 217152 0
MAP ENTRY 96 1795 347 667012 0 126 205632 0
malloc-128 128 1322 197 30403 0 126 194432 0
UMA Zones 768 239 0 239 0 16 183552 0
malloc-32 32 5281 389 5291 0 254 181440 0
malloc-128 128 1074 321 41515 0 126 178560 0
PROC 1376 100 21 20599 0 8 166496 0
FFS2 dinode 256 529 101 21332 0 62 161280 0
malloc-256 256 3 627 22693 0 62 161280 0
S VFS Cache 104 1075 446 22097 0 126 158184 0
malloc-64 64 1959 372 298975 0 254 149184 0
filedesc0 1072 101 25 20600 0 8 135072 0
128 Bucket 1024 86 45 5709 0 16 134144 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 128 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-32768 32768 2 2 122 0 1 131072 0
malloc-1024 1024 120 8 430 0 16 131072 0
unpcb 256 20 490 1503 0 254 130560 0
ksiginfo 112 111 933 12563 0 126 116928 0
64 Bucket 512 116 84 14347 0 30 102400 0
malloc-32 32 2625 525 43318 0 254 100800 0
malloc-32768 32768 3 0 3 0 1 98304 0
malloc-4096 4096 22 2 22 0 2 98304 0
udp_inpcb 424 6 210 3975 0 30 91584 0
UMA Kegs 384 226 7 226 0 30 89472 0
pipe 728 23 98 674 0 16 88088 0
g_bio 408 0 210 348587 0 31 85680 0
malloc-64 64 962 361 23065 0 254 84672 0
malloc-16384 16384 5 0 5 0 1 81920 0
malloc-8192 8192 10 0 12 0 1 81920 0
32 Bucket 256 120 195 4934 0 62 80640 0
sctp_readq 152 0 520 66 0 254 79040 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-8192 8192 7 1 112 0 1 65536 0
malloc-4096 4096 12 4 300 0 2 65536 0
malloc-1024 1024 20 44 1843 0 16 65536 0
sctp_laddr 48 36 1308 17477 0 254 64512 0
Files 80 252 548 99654 0 126 64000 0
tcp_inpcb 1312 5 43 19341 0 8 62976 0
VMSPACE 616 48 48 20542 0 16 59136 0
malloc-384 384 99 51 163 0 30 57600 0
AIOCB 552 0 98 1012 0 16 54096 0
malloc-16 16 2584 666 13274 0 254 52000 0
malloc-16 16 2596 654 37901 0 254 52000 0
tcp_bbr_map 128 0 403 1536041 0 126 51584 0
malloc-256 256 39 156 42312 0 62 49920 0
tcp_rack_pcb 1024 0 48 1318 0 16 49152 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 101875 0 16 49152 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 11 13 127 0 8 49152 0
tcp_bbr_pcb 832 0 54 11161 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
TURNSTILE 136 233 82 233 0 62 42840 0
malloc-4096 4096 2 8 1397 0 2 40960 0
pcpu-8 8 4796 324 5127 0 254 40960 0
udplite_inpcb 424 0 90 155 0 30 38160 0
da_ccb 544 0 70 87278 0 16 38080 0
hostcache 64 3 564 3 0 254 36288 0
malloc-64 64 180 387 40908 0 254 36288 0
malloc-64 64 32 535 62 0 254 36288 0
malloc-64 64 138 429 20701 0 254 36288 0
malloc-64 64 1 566 2 0 254 36288 0
16 Bucket 144 90 162 3950 0 62 36288 0
tcp_rack_map 128 0 279 2576 0 126 35712 0
malloc-128 128 23 256 2560 0 126 35712 0
malloc-128 128 8 271 15 0 126 35712 0
malloc-128 128 12 267 12 0 126 35712 0
ripcb 392 5 85 155 0 30 35280 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 45 90 1129 0 62 34560 0
malloc-256 256 11 124 11 0 62 34560 0
malloc-256 256 7 128 7 0 62 34560 0
SLEEPQUEUE 88 233 151 233 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 2 2 28 0 1 32768 0
malloc-4096 4096 3 5 6 0 2 32768 0
malloc-2048 2048 2 14 14 0 8 32768 0
malloc-2048 2048 2 14 6 0 8 32768 0
malloc-2048 2048 12 4 12 0 8 32768 0
malloc-2048 2048 0 16 5 0 8 32768 0
malloc-1024 1024 5 27 52 0 16 32768 0
malloc-1024 1024 16 16 16 0 16 32768 0
malloc-1024 1024 4 28 4 0 16 32768 0
malloc-512 512 4 60 40 0 30 32768 0
malloc-512 512 3 61 54 0 30 32768 0
malloc-512 512 8 56 8 0 30 32768 0
malloc-512 512 2 62 97 0 30 32768 0
malloc-512 512 10 54 35 0 30 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
PWD 40 28 780 19640 0 254 32320 0
KNOTE 160 30 170 177687 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 35 229 60 0 126 31680 0
clpbuf 2624 0 12 46 0 4 31488 0
tcp_inpcb ports 32 3 879 8029 0 254 28224 0
ertt 72 5 387 19341 0 126 28224 0
malloc-32 32 294 588 25923 0 254 28224 0
malloc-32 32 260 622 21289 0 254 28224 0
malloc-32 32 112 770 19719 0 254 28224 0
4 Bucket 48 6 582 9 0 254 28224 0
2 Bucket 32 75 807 6727 0 254 28224 0
8 Bucket 80 75 275 6905 0 126 28000 0
AIO 208 0 133 885 0 62 27664 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 3 0 3 0 1 24576 0
rl_entry 40 103 503 103 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
malloc-384 384 11 49 11 0 30 23040 0
malloc-384 384 1 59 3 0 30 23040 0
Mountpoints 2816 2 6 2 0 4 22528 0
udplite_inpcb ports 32 0 630 7 0 254 20160 0
udp_inpcb ports 32 3 627 89 0 254 20160 0
malloc-64 64 2 313 2 0 254 20160 0
malloc-32 32 80 550 110 0 254 20160 0
malloc-32 32 5 625 5 0 254 20160 0
malloc-32 32 2 628 13 0 254 20160 0
malloc-128 128 2 153 2 0 126 19840 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-4096 4096 0 4 5 0 2 16384 0
malloc-2048 2048 2 6 2 0 8 16384 0
malloc-512 512 1 31 119 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
ipq 56 0 288 1 0 254 16128 0
vtnet_tx_hdr 24 0 668 695938 0 254 16032 0
malloc-16 16 525 475 16319 0 254 16000 0
kenv 258 17 43 1085 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
malloc-16 16 96 654 24138 0 254 12000 0
malloc-16 16 32 718 55080 0 254 12000 0
malloc-16 16 23 727 23 0 254 12000 0
malloc-384 384 13 17 13 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
malloc-16 16 10 490 11 0 254 8000 0
UMA Slabs 1 176 9 13 9 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
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 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 352 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0
---
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.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: d5e0a182cf15 Update to bmake-20240108
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=15a09613e80000
dashboard link: https://syzkaller.appspot.com/bug?extid=ae5b3b4588552585878a
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+ae5b3b...@syzkaller.appspotmail.com
panic: Assertion mtx_unowned(m) failed at /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:1188
cpuid = 0
time = 1705248404
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0073ebc1f0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0073ebc350
vpanic() at vpanic+0x271/frame 0xfffffe0073ebc4f0
panic() at panic+0xb5/frame 0xfffffe0073ebc5c0
_mtx_destroy() at _mtx_destroy+0x187/frame 0xfffffe0073ebc600
sctp_inpcb_free() at sctp_inpcb_free+0x1e56/frame 0xfffffe0073ebc690
sctp_close() at sctp_close+0x219/frame 0xfffffe0073ebc770
soclose() at soclose+0x3d0/frame 0xfffffe0073ebc860
_fdrop() at _fdrop+0x58/frame 0xfffffe0073ebc890
closef() at closef+0x655/frame 0xfffffe0073ebca70
fdescfree() at fdescfree+0xa79/frame 0xfffffe0073ebcc50
exit1() at exit1+0x874/frame 0xfffffe0073ebccf0
sys_exit() at sys_exit+0x28/frame 0xfffffe0073ebcd10
amd64_syscall() at amd64_syscall+0x473/frame 0xfffffe0073ebcf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0073ebcf30
--- syscall (1, FreeBSD ELF64, exit), rip = 0x2aee4a, rsp = 0x820b16fc8, rbp = 0x820b16fd0 ---
KDB: enter: panic
[ thread pid 20593 tid 126811 ]
Stopped at kdb_enter+0x6e: movq $0,0x2194857(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xffffffff815ddcd5 printf+0xf5
rdx 0x1
rbx 0xffffffff826f7660 .str.28
rsp 0xfffffe0073ebc330
rbp 0xfffffe0073ebc350
rsi 0
rdi 0xffffffff815ddd36 printf+0x156
r8 0
r9 0xffffffff
r10 0x1000000000d09
r11 0xfffffe00742d7520
r12 0
r13 0xfffffe00742d7000
r14 0xffffffff826f7660 .str.28
r15 0
rip 0xffffffff815ca7be kdb_enter+0x6e
rflags 0x46
kdb_enter+0x6e: movq $0,0x2194857(%rip)
db> show proc
Process 20593 (syz-executor.2) at 0xfffffe0058decb00:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 775 at 0xfffffe0058debae0
ABI: FreeBSD ELF64
flag: 0x10002000 flag2: 0x40000
arguments: /root/syz-executor.2 exec
reaper: 0xfffffe005422d040 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe006d2a0268
(map 0xfffffe006d2a0268)
(map.pmap 0xfffffe006d2a0328)
(pmap 0xfffffe006d2a0398)
threads: 1
126811 Run CPU 0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
20594 773 773 0 RE syz-executor.0
20593 775 775 0 RE CPU 0 syz-executor.2
20573 774 774 0 S (threaded) syz-executor.1
127107 S nanslp 0xffffffff83740400 syz-executor.1
127113 S connec 0xfffffe0058d9c49a syz-executor.1
127119 S uwait 0xfffffe007429c980 syz-executor.1
127125 S uwait 0xfffffe00744b0980 syz-executor.1
7814 1 7814 65 Ss select 0xfffffe0057aef640 dhclient
7217 1 7217 0 Ss select 0xfffffe0057233c40 dhclient
7213 1 7213 0 Ss select 0xfffffe0057233bc0 dhclient
7187 1 7187 65 Ss select 0xfffffe00572338c0 dhclient
6529 1 6529 0 Ss select 0xfffffe0057aefa40 dhclient
6523 1 6523 0 Ss select 0xfffffe0057233ac0 dhclient
6494 1 6494 65 Ss select 0xfffffe005720dec0 dhclient
5667 1 773 0 SV uwait 0xfffffe006ce0b280 syz-executor.0
5657 1 773 0 SV uwait 0xfffffe0057ad3500 syz-executor.0
5650 1 773 0 SV uwait 0xfffffe006ce0b980 syz-executor.0
4851 1 4851 0 Ss select 0xfffffe0057aef840 dhclient
4846 1 4846 0 Ss select 0xfffffe005720de40 dhclient
4814 1 4814 65 Ss select 0xfffffe005720df40 dhclient
1706 1705 775 0 SV uwait 0xfffffe007429ce80 syz-executor.2
1705 1704 775 0 DV ppwait 0xfffffe00742caa80 syz-executor.2
1704 1703 775 0 DV ppwait 0xfffffe00742cafe0 syz-executor.2
1703 1702 775 0 DV ppwait 0xfffffe00742cb540 syz-executor.2
1702 1701 775 0 DV ppwait 0xfffffe00742cbaa0 syz-executor.2
1701 1700 775 0 DV ppwait 0xfffffe0074264520 syz-executor.2
1700 1699 775 0 DV ppwait 0xfffffe0074264a80 syz-executor.2
1699 1698 775 0 DV ppwait 0xfffffe0074264fe0 syz-executor.2
1698 1697 775 0 DV ppwait 0xfffffe0074265540 syz-executor.2
1697 1696 775 0 DV ppwait 0xfffffe0074265aa0 syz-executor.2
1696 1695 775 0 DV ppwait 0xfffffe0074266000 syz-executor.2
1695 1694 775 0 DV ppwait 0xfffffe0074266560 syz-executor.2
1694 1693 775 0 DV ppwait 0xfffffe0074266ac0 syz-executor.2
1693 1692 775 0 DV ppwait 0xfffffe0073d8c540 syz-executor.2
1692 1691 775 0 DV ppwait 0xfffffe0073d8caa0 syz-executor.2
1691 1690 775 0 DV ppwait 0xfffffe0073d8d000 syz-executor.2
1690 1689 775 0 DV ppwait 0xfffffe0073d8d560 syz-executor.2
1689 1688 775 0 DV ppwait 0xfffffe0073d8dac0 syz-executor.2
1688 1687 775 0 DV ppwait 0xfffffe0074263500 syz-executor.2
1687 1686 775 0 DV ppwait 0xfffffe0074263a60 syz-executor.2
1686 1685 775 0 DV ppwait 0xfffffe0074263fc0 syz-executor.2
1685 1684 775 0 DV ppwait 0xfffffe006d264560 syz-executor.2
1684 1683 775 0 DV ppwait 0xfffffe006d264ac0 syz-executor.2
1683 1682 775 0 DV ppwait 0xfffffe0073d8a500 syz-executor.2
1682 1681 775 0 DV ppwait 0xfffffe0073d8ba80 syz-executor.2
1681 1680 775 0 DV ppwait 0xfffffe006d261500 syz-executor.2
1680 1679 775 0 DV ppwait 0xfffffe0058decaa0 syz-executor.2
1679 1678 775 0 DV ppwait 0xfffffe0057bf9ac0 syz-executor.2
1678 1677 775 0 DV ppwait 0xfffffe006ce02a80 syz-executor.2
1677 1676 775 0 DV ppwait 0xfffffe006d261a60 syz-executor.2
1676 1675 775 0 DV ppwait 0xfffffe006d261fc0 syz-executor.2
1675 1674 775 0 DV ppwait 0xfffffe006d262520 syz-executor.2
1674 1 775 0 DV ppwait 0xfffffe006d262a80 syz-executor.2
1669 1 775 0 SV uwait 0xfffffe006ce0a880 syz-executor.2
1663 1 775 0 SV uwait 0xfffffe006ce0ae80 syz-executor.2
1424 1 775 0 S uwait 0xfffffe00079e5a00 syz-executor.2
1422 1 775 0 S uwait 0xfffffe0057567300 syz-executor.2
1418 1 775 0 S uwait 0xfffffe006ce09580 syz-executor.2
1380 1 1380 0 Ss select 0xfffffe0057aef8c0 dhclient
1377 1 1377 0 Ss select 0xfffffe0057212040 dhclient
886 0 0 0 DL aiordy 0xfffffe006ce045c0 [aiod4]
885 0 0 0 DL aiordy 0xfffffe006ce035a0 [aiod3]
884 0 0 0 DL aiordy 0xfffffe006ce03b00 [aiod2]
883 0 0 0 DL aiordy 0xfffffe006ce04060 [aiod1]
789 768 789 0 Rs syz-executor.3
775 768 775 0 Ss nanslp 0xffffffff83740400 syz-executor.2
774 768 774 0 Rs syz-executor.1
773 768 773 0 Rs syz-executor.0
768 766 766 0 S (threaded) syz-fuzzer
100105 S wait 0xfffffe0058deaac0 syz-fuzzer
100115 S uwait 0xfffffe006ce0c700 syz-fuzzer
100116 S kqread 0xfffffe0058b70900 syz-fuzzer
100117 S uwait 0xfffffe00079e5600 syz-fuzzer
100118 S uwait 0xfffffe00079e5700 syz-fuzzer
100119 S uwait 0xfffffe00079e5800 syz-fuzzer
100120 S uwait 0xfffffe006ce0ba80 syz-fuzzer
100121 S wait 0xfffffe0058deaac0 syz-fuzzer
100123 S wait 0xfffffe0058deaac0 syz-fuzzer
100124 S wait 0xfffffe0058deaac0 syz-fuzzer
100127 S uwait 0xfffffe006ce0c200 syz-fuzzer
100177 S uwait 0xfffffe0057ad2680 syz-fuzzer
766 764 766 0 Ss pause 0xfffffe0058ded110 csh
764 682 764 0 Ss select 0xfffffe00572120c0 sshd
748 1 748 0 Ss+ ttyin 0xfffffe00576cbcb0 getty
747 1 747 0 Ss+ ttyin 0xfffffe00587628b0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0058762cb0 getty
745 1 745 0 Ss+ ttyin 0xfffffe00587630b0 getty
744 1 744 0 Ss+ ttyin 0xfffffe00576ca8b0 getty
743 1 743 0 Ss+ ttyin 0xfffffe00576cacb0 getty
742 1 742 0 Ss+ ttyin 0xfffffe00587634b0 getty
741 1 741 0 Ss+ ttyin 0xfffffe00587638b0 getty
740 1 740 0 Ss+ ttyin 0xfffffe0058763cb0 getty
686 1 686 0 Ss nanslp 0xffffffff83740400 cron
682 1 682 0 Ss select 0xfffffe00572122c0 sshd
495 1 495 0 Ss select 0xfffffe0057212140 syslogd
424 1 424 0 Ss select 0xfffffe0057212240 devd
423 1 423 65 Ss select 0xfffffe00572123c0 dhclient
338 1 338 0 Ss select 0xfffffe00572121c0 dhclient
335 1 335 0 Ss select 0xfffffe0057212340 dhclient
17 0 0 0 DL syncer 0xffffffff8385db20 [syncer]
16 0 0 0 DL vlruwt 0xfffffe00571de040 [vnlru]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff8385c100 [bufdaemon]
100082 D - 0xffffffff82c0a140 [bufspacedaemon-0]
100095 D sdflush 0xfffffe0058a144e8 [/ worker]
9 0 0 0 DL psleep 0xffffffff838a55c0 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff8388d438 [dom0]
100080 D launds 0xffffffff8388d444 [laundry: dom0]
100081 D umarcl 0xffffffff81d5ff20 [uma]
7 0 0 0 DL - 0xffffffff834bdc10 [rand_harvestq]
6 0 0 0 DL pftm 0xffffffff84547d10 [pf purge]
5 0 0 0 RL CPU 1 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83488340 [doneq0]
100045 D - 0xffffffff834882c0 [async]
100076 D - 0xffffffff83488140 [scanner]
3 0 0 0 DL (threaded) [crypto]
100041 D crypto_ 0xffffffff83888c60 [crypto]
100042 D crypto_ 0xfffffe0054331730 [crypto returns 0]
100043 D crypto_ 0xfffffe0054331780 [crypto returns 1]
14 0 0 0 DL seqstat 0xfffffe00079ca888 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff836e8d40 [g_event]
100036 D - 0xffffffff836e8d60 [g_up]
100037 D - 0xffffffff836e8d80 [g_down]
2 0 0 0 WL (threaded) [clock]
100029 I [clock (0)]
100030 I [clock (1)]
12 0 0 0 WL (threaded) [intr]
100012 I [swi6: task queue]
100013 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100031 I [swi1: netisr 0]
100032 I [swi1: hpts]
100033 I [swi1: hpts]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq33: virtio_pci2]
100060 I [irq34: virtio_pci2]
100061 I [irq35: virtio_pci2]
100063 I [irq1: atkbd0]
100064 I [irq12: psm0]
100065 I [swi0: uart uart++]
100069 I [swi1: pf send]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffffe005422d040 [init]
10 0 0 0 DL audit_w 0xffffffff838896c0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff836e9720 [swapper]
100005 D - 0xfffffe00542de100 [softirq_0]
100006 D - 0xfffffe00542de000 [softirq_1]
100007 D - 0xfffffe00542dde00 [if_io_tqg_0]
100008 D - 0xfffffe00542ddd00 [if_io_tqg_1]
100009 D - 0xfffffe00542ddc00 [if_config_tqg_0]
100010 D - 0xfffffe00079d3900 [pci_hp taskq]
100011 D - 0xfffffe00079d3800 [kqueue_ctx taskq]
100014 D - 0xfffffe00079d3500 [thread taskq]
100016 D - 0xfffffe00079d3300 [aiod_kick taskq]
100017 D - 0xfffffe00079d3200 [deferred_unmount ta]
100018 D - 0xfffffe00079d3100 [inm_free taskq]
100019 D - 0xfffffe00079d3000 [in6m_free taskq]
100020 D - 0xfffffe00079d2e00 [linuxkpi_irq_wq]
100021 D - 0xfffffe00079d2d00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe00079d2d00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe00079d2d00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe00079d2d00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe00079d2c00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe00079d2c00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe00079d2c00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe00079d2c00 [linuxkpi_long_wq_3]
100034 D - 0xfffffe00079d2a00 [firmware taskq]
100039 D - 0xfffffe00079d2700 [crypto_0]
100040 D - 0xfffffe00079d2700 [crypto_1]
100055 D - 0xfffffe0057221b00 [vtnet0 rxq 0]
100056 D - 0xfffffe0057221a00 [vtnet0 txq 0]
100057 D - 0xfffffe0057221900 [vtnet0 rxq 1]
100058 D - 0xfffffe0057221800 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0057212580 [virtio_balloon]
100066 D - 0xffffffff826fc8c1 [deadlkres]
100070 D - 0xfffffe0007c19100 [acpi_task_0]
100071 D - 0xfffffe0007c19100 [acpi_task_1]
100072 D - 0xfffffe0007c19100 [acpi_task_2]
100074 D - 0xfffffe00079d3c00 [mca taskq]
100075 D - 0xfffffe00079d2500 [CAM taskq]
db> show all locks
Process 20594 (syz-executor.0) thread 0xfffffe007408d740 (121094)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe0074a1ffb0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3336
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4192 4324K 4220
pcb 2627 3594K 62717
sysctloid 34817 2052K 34888
vtbuf 24 1968K 46
kobj 326 1304K 488
sctp_stro 1283 1283K 6620
newblk 9 1026K 62281
vfscache 3 1025K 3
sctp_atcl 2583 969K 37886
inodedep 992 884K 23148
filedesc 98 778K 39179
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 223 450K 20722
vmem 3 266K 6
dirrem 983 246K 20818
vnet_data 2 224K 2
acpitask 1 224K 1
acpica 1674 184K 60830
sctp_atky 3866 161K 44506
tidhash 3 141K 3
pagedep 9 130K 19557
linker 352 130K 418
tfo_ccache 1 128K 1
IP reass 1 128K 1
freefile 983 123K 20803
DEVFS1 109 109K 126
sem 4 106K 4
gtaskqueue 18 98K 18
BPF 46 88K 77
bus 985 81K 5155
mtx_pool 2 72K 2
syncache 1 68K 1
NFSD srvcache 3 68K 3
module 513 65K 513
ddb_capture 1 64K 1
umtx 464 58K 464
kdtrace 306 58K 47742
sctp_timw 163 41K 163
sctp_athm 2583 41K 37886
sctp_map 2566 41K 13240
temp 35 37K 2730
hostcache 1 32K 1
shm 1 32K 6
DEVFS3 128 32K 138
msg 4 30K 4
kbdmux 6 28K 6
LRO 24 25K 24
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
routetbl 130 16K 410
ithread 97 16K 97
lltable 48 15K 110
bus-sc 34 15K 1687
eventhandler 161 14K 161
KTRACE 101 13K 947
ifnet 7 13K 7
ether_multi 152 13K 162
kenv 95 12K 95
GEOM 61 11K 481
rman 86 11K 431
CAM queue 5 11K 1528
in6_multi 65 9K 65
kqueue 103 9K 20652
bmsafemap 2 9K 21982
rpc 4 9K 4
devstat 4 9K 4
UART 12 9K 12
ksem 1 8K 1
shmfd 1 8K 130
pfs_vncache 1 8K 1
audit_evclass 238 8K 300
taskqueue 63 7K 63
cred 26 7K 338
pwddesc 99 7K 20600
sglist 6 7K 6
plimit 24 6K 514
CAM DEV 3 6K 510
pfs_nodes 20 5K 20
hhook 15 5K 17
ufs_dirhash 24 5K 24
DEVFSP 74 5K 839
session 35 5K 60
UMA 267 5K 267
pf_ifnet 10 5K 19
vt 11 5K 11
proc-args 132 5K 22017
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
selfd 55 4K 289719
lockf 32 4K 78
kcovinfo 52 4K 52
terminal 11 3K 11
select 19 3K 161
clone 9 3K 9
uidinfo 3 3K 21
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
Unitno 29 2K 49
sctp_ifa 13 2K 14
tun 7 2K 7
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 8
toponodes 6 2K 6
ipsecpolicy 2 2K 2
CC Mem 5 2K 19344
acpidev 20 2K 20
freework 5 2K 37044
softdep 1 1K 1
mkdir 8 1K 39072
freeblks 4 1K 21919
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 96
NFSD session 1 1K 1
CAM periph 4 1K 271
ipsec 3 1K 3
sctp_ifn 6 1K 14
mld 6 1K 6
igmp 6 1K 6
pfil 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
cryptodev 8 1K 701
newdirblk 4 1K 19536
diradd 4 1K 20860
inpcbpolicy 16 1K 23626
cdev 2 1K 2
lkpikmalloc 8 1K 9
osd 10 1K 19354
netlink 2 1K 91
chacha20random 1 1K 1
biobuf 1 1K 1
sctp_iter 1 1K 35
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
sctp_cpal 1 1K 23
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
aio 4 1K 4
soname 5 1K 34749
pmchooks 1 1K 1
CAM path 4 1K 1034
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
filecaps 5 1K 124
sctp_vrf 1 1K 1
vnet 1 1K 1
pmc 1 1K 1
entropy 2 1K 49
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_krule_item 0 0K 0
pf_temp 0 0K 0
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 2636
sctp_mcore 0 0K 0
sctp_socko 0 0K 11838
sctp_mvrf 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 12
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
mqdata 0 0K 0
filemon 0 0K 84
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
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
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
aesni_data 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 22690
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 45
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 43
allocindir 0 0K 0
indirdep 0 0K 25239
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS_RX 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 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
ip6opt 0 0K 6
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
ip_msource 0 0K 0
ip_moptions 0 0K 0
in_mfilter 0 0K 0
ipid 0 0K 0
80211scan 0 0K 0
80211ratectl 0 0K 0
80211power 0 0K 0
80211nodeie 0 0K 0
80211node 0 0K 0
80211mesh_gt 0 0K 0
80211mesh_rt 0 0K 0
80211perr 0 0K 0
80211prep 0 0K 0
80211preq 0 0K 0
80211dfs 0 0K 0
80211crypto 0 0K 0
80211vap 0 0K 0
iflib 0 0K 0
vlan 0 0K 0
gif 0 0K 0
ifdescr 0 0K 0
zlib 0 0K 0
fadvise 0 0K 0
VN POLL 0 0K 0
statfs 0 0K 271
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 0
ktls 0 0K 0
accf 0 0K 0
pts 0 0K 0
timerfd 0 0K 0
iov 0 0K 27727
ioctlops 0 0K 4715
eventfd 0 0K 4
Witness 0 0K 0
stack 0 0K 0
sbuf 0 0K 288
firmware 0 0K 0
compressor 0 0K 0
SWAP 0 0K 0
sysctltmp 0 0K 936
sysctl 0 0K 3
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
cache 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
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 72
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
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
pvscsi 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
twsbuf 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
SIIS driver 0 0K 0
PUC 0 0K 0
ppbusdev 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
md_sectors 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
aacraidcam 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
nvme_da 0 0K 0
CAM CCB 0 0K 523
CAM ccb queue 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 9983 431 1379478 0 254 42655744 0
mbuf 256 14353 381 5776148 0 254 3771904 0
sctp_asoc 2256 1283 242 6620 0 254 3440400 0
malloc-2048 2048 1307 13 36065 0 8 2703360 0
RADIX NODE 144 14847 408 581826 0 63 2196720 0
sctp_ep 1176 1301 479 31266 0 254 2093280 0
mbuf_cluster 2048 1016 0 1016 0 254 2080768 0
BUF TRIE 144 213 11603 51058 0 63 1701504 0
malloc-384 384 4273 17 4276 0 30 1647360 0
malloc-128 128 11505 89 12149 0 126 1484032 0
UMA Slabs 0 112 13216 26 13216 0 126 1483104 0
malloc-4096 4096 326 2 488 0 2 1343488 0
malloc-1024 1024 1291 5 6626 0 16 1327104 0
vmem btag 56 21057 78 21057 0 254 1183560 0
sctp_raddr 736 1283 246 6685 0 254 1125344 0
malloc-384 384 2584 26 38269 0 30 1002240 0
malloc-384 384 991 1549 23148 0 30 975360 0
malloc-16384 16384 48 5 19587 0 1 868352 0
malloc-256 256 1318 1667 100958 0 62 764160 0
socket 960 66 698 56446 0 254 733440 0
FFS inode 1168 529 31 21334 0 8 654080 0
lkpimm 176 1 3081 1 0 62 542432 0
lkpicurr 176 2 3080 2 0 62 542432 0
256 Bucket 2048 211 45 4404 0 8 524288 0
pbuf 2624 0 198 0 0 2 519552 0
malloc-4096 4096 115 7 21097 0 2 499712 0
ertt_txseginfo 40 0 12019 1718972 0 254 480760 0
THREAD 1824 204 28 27141 0 8 423168 0
malloc-128 128 1474 1688 64658 0 126 404736 0
VM OBJECT 264 1423 107 241628 0 30 403920 0
malloc-65536 65536 4 2 390 0 1 393216 0
malloc-256 256 1452 48 34128 0 62 384000 0
sctp_chunk 152 1685 369 2187 0 254 312208 0
malloc-2048 2048 10 142 1042 0 8 311296 0
VNODE 448 570 96 21377 0 30 298368 0
malloc-8192 8192 1 33 85 0 1 278528 0
malloc-64 64 3792 303 3793 0 254 262080 0
mbuf_packet 256 460 556 1674971 0 254 260096 0
malloc-256 256 332 673 90851 0 62 257280 0
malloc-16 16 14379 371 14448 0 254 236000 0
sctp_stream_msg_out 112 1733 319 2667 0 254 229824 0
malloc-32768 32768 0 7 23979 0 1 229376 0
DEVCTL 1024 0 220 151 0 0 225280 0
FPU_save_area 832 206 55 37784 0 16 217152 0
MAP ENTRY 96 1795 347 667012 0 126 205632 0
malloc-128 128 1322 197 30403 0 126 194432 0
UMA Zones 768 239 0 239 0 16 183552 0
malloc-32 32 5281 389 5291 0 254 181440 0
malloc-128 128 1074 321 41515 0 126 178560 0
PROC 1376 100 21 20599 0 8 166496 0
FFS2 dinode 256 529 101 21332 0 62 161280 0
malloc-256 256 3 627 22693 0 62 161280 0
S VFS Cache 104 1075 446 22097 0 126 158184 0
malloc-64 64 1959 372 298975 0 254 149184 0
filedesc0 1072 101 25 20600 0 8 135072 0
128 Bucket 1024 86 45 5709 0 16 134144 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-65536 65536 0 2 128 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-32768 32768 2 2 122 0 1 131072 0
malloc-1024 1024 120 8 430 0 16 131072 0
unpcb 256 20 490 1503 0 254 130560 0
ksiginfo 112 111 933 12563 0 126 116928 0
64 Bucket 512 116 84 14347 0 30 102400 0
malloc-32 32 2625 525 43318 0 254 100800 0
malloc-32768 32768 3 0 3 0 1 98304 0
malloc-4096 4096 22 2 22 0 2 98304 0
udp_inpcb 424 6 210 3975 0 30 91584 0
UMA Kegs 384 226 7 226 0 30 89472 0
pipe 728 23 98 674 0 16 88088 0
g_bio 408 0 210 348587 0 31 85680 0
malloc-64 64 962 361 23065 0 254 84672 0
malloc-16384 16384 5 0 5 0 1 81920 0
malloc-8192 8192 10 0 12 0 1 81920 0
32 Bucket 256 120 195 4934 0 62 80640 0
sctp_readq 152 0 520 66 0 254 79040 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-8192 8192 7 1 112 0 1 65536 0
malloc-4096 4096 12 4 300 0 2 65536 0
malloc-1024 1024 20 44 1843 0 16 65536 0
sctp_laddr 48 36 1308 17477 0 254 64512 0
Files 80 252 548 99654 0 126 64000 0
tcp_inpcb 1312 5 43 19341 0 8 62976 0
VMSPACE 616 48 48 20542 0 16 59136 0
malloc-384 384 99 51 163 0 30 57600 0
AIOCB 552 0 98 1012 0 16 54096 0
malloc-16 16 2584 666 13274 0 254 52000 0
malloc-16 16 2596 654 37901 0 254 52000 0
tcp_bbr_map 128 0 403 1536041 0 126 51584 0
malloc-256 256 39 156 42312 0 62 49920 0
tcp_rack_pcb 1024 0 48 1318 0 16 49152 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 101875 0 16 49152 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 11 13 127 0 8 49152 0
tcp_bbr_pcb 832 0 54 11161 0 16 44928 0
syncache 168 0 264 4 0 254 44352 0
TURNSTILE 136 233 82 233 0 62 42840 0
malloc-4096 4096 2 8 1397 0 2 40960 0
pcpu-8 8 4796 324 5127 0 254 40960 0
udplite_inpcb 424 0 90 155 0 30 38160 0
da_ccb 544 0 70 87278 0 16 38080 0
hostcache 64 3 564 3 0 254 36288 0
malloc-64 64 180 387 40908 0 254 36288 0
malloc-64 64 32 535 62 0 254 36288 0
malloc-64 64 138 429 20701 0 254 36288 0
malloc-64 64 1 566 2 0 254 36288 0
16 Bucket 144 90 162 3950 0 62 36288 0
tcp_rack_map 128 0 279 2576 0 126 35712 0
malloc-128 128 23 256 2560 0 126 35712 0
malloc-128 128 8 271 15 0 126 35712 0
malloc-128 128 12 267 12 0 126 35712 0
ripcb 392 5 85 155 0 30 35280 0
routing nhops 256 27 108 34 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
malloc-256 256 45 90 1129 0 62 34560 0
malloc-256 256 11 124 11 0 62 34560 0
malloc-256 256 7 128 7 0 62 34560 0
SLEEPQUEUE 88 233 151 233 0 126 33792 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 2 2 28 0 1 32768 0
malloc-4096 4096 3 5 6 0 2 32768 0
malloc-2048 2048 2 14 14 0 8 32768 0
malloc-2048 2048 2 14 6 0 8 32768 0
malloc-2048 2048 12 4 12 0 8 32768 0
malloc-2048 2048 0 16 5 0 8 32768 0
malloc-1024 1024 5 27 52 0 16 32768 0
malloc-1024 1024 16 16 16 0 16 32768 0
malloc-1024 1024 4 28 4 0 16 32768 0
malloc-512 512 4 60 40 0 30 32768 0
malloc-512 512 3 61 54 0 30 32768 0
malloc-512 512 8 56 8 0 30 32768 0
malloc-512 512 2 62 97 0 30 32768 0
malloc-512 512 10 54 35 0 30 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
PWD 40 28 780 19640 0 254 32320 0
KNOTE 160 30 170 177687 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
PGRP 120 35 229 60 0 126 31680 0
clpbuf 2624 0 12 46 0 4 31488 0
tcp_inpcb ports 32 3 879 8029 0 254 28224 0
ertt 72 5 387 19341 0 126 28224 0
malloc-32 32 294 588 25923 0 254 28224 0
malloc-32 32 260 622 21289 0 254 28224 0
malloc-32 32 112 770 19719 0 254 28224 0
4 Bucket 48 6 582 9 0 254 28224 0
2 Bucket 32 75 807 6727 0 254 28224 0
8 Bucket 80 75 275 6905 0 126 28000 0
AIO 208 0 133 885 0 62 27664 0
cpuset 200 7 121 7 0 62 25600 0
malloc-8192 8192 3 0 3 0 1 24576 0
rl_entry 40 103 503 103 0 254 24240 0
rtentry 168 30 114 34 0 62 24192 0
malloc-384 384 11 49 11 0 30 23040 0
malloc-384 384 1 59 3 0 30 23040 0
Mountpoints 2816 2 6 2 0 4 22528 0
udplite_inpcb ports 32 0 630 7 0 254 20160 0
udp_inpcb ports 32 3 627 89 0 254 20160 0
malloc-64 64 2 313 2 0 254 20160 0
malloc-32 32 80 550 110 0 254 20160 0
malloc-32 32 5 625 5 0 254 20160 0
malloc-32 32 2 628 13 0 254 20160 0
malloc-128 128 2 153 2 0 126 19840 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-4096 4096 0 4 5 0 2 16384 0
malloc-2048 2048 2 6 2 0 8 16384 0
malloc-512 512 1 31 119 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
ipq 56 0 288 1 0 254 16128 0
vtnet_tx_hdr 24 0 668 695938 0 254 16032 0
malloc-16 16 525 475 16319 0 254 16000 0
kenv 258 17 43 1085 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
malloc-16 16 96 654 24138 0 254 12000 0
malloc-16 16 32 718 55080 0 254 12000 0
malloc-16 16 23 727 23 0 254 12000 0
malloc-384 384 13 17 13 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
pcpu-16 16 8 504 8 0 254 8192 0
malloc-16 16 10 490 11 0 254 8000 0
UMA Slabs 1 176 9 13 9 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
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 0 254 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 152 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 352 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 184 0 0 0 0 62 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
tcp_log_id_node 120 0 0 0 0 126 0 0
tcp_log_id_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
ripcb ports 32 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0
---
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syzbot
Apr 13, 2024, 12:07:20 PMApr 13
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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