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Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0xfffffe019a557b10
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff82bc4475
stack pointer = 0x28:0xfffffe00037ab8c0
frame pointer = 0x28:0xfffffe00037ab940
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 12 (swi4: clock (0))
trap number = 12
panic: page fault
cpuid = 0
time = 1612520401
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00037ab520
vpanic() at vpanic+0x1c7/frame 0xfffffe00037ab580
panic() at panic+0x43/frame 0xfffffe00037ab5e0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe00037ab660
trap_pfault() at trap_pfault+0xd4/frame 0xfffffe00037ab6d0
trap() at trap+0x41d/frame 0xfffffe00037ab7f0
calltrap() at calltrap+0x8/frame 0xfffffe00037ab7f0
--- trap 0xc, rip = 0xffffffff82bc4475, rsp = 0xfffffe00037ab8c0, rbp = 0xfffffe00037ab940 ---
sctp_free_assoc() at sctp_free_assoc+0xcc5/frame 0xfffffe00037ab940
sctp_timeout_handler() at sctp_timeout_handler+0x121f/frame 0xfffffe00037aba00
softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe00037abad0
softclock() at softclock+0xb0/frame 0xfffffe00037abb10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe00037abbb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe00037abbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00037abbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100022 ]
Stopped at kdb_enter+0x67: movq $0,0x1450bae(%rip)
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0xffffffff81117ec0 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe00037ab500
rbp 0xfffffe00037ab520
rsi 0
rdi 0xffffffff81117ef6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0xc9f8 ll+0xc9d7
r12 0xffffffff82067650 ddb_dbbe
r13 0
r14 0xffffffff819c1363
r15 0xffffffff819c1363
rip 0xffffffff8110eed7 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x1450bae(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004469a50:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff82512fb0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff82512fb0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff82513c00
(map 0xffffffff82513c00)
(map.pmap 0xffffffff82513cc0)
(pmap 0xffffffff82513d20)
threads: 23
100012 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100020 I [swi3: vm]
100021 I [swi1: netisr 0]
100022 Run CPU 0 [swi4: clock (0)]
100023 I [swi4: clock (1)]
100035 I [irq24: virtio_pci0]
100036 I [irq25: virtio_pci0]
100037 I [irq26: virtio_pci0]
100038 I [irq27: virtio_pci0]
100039 I [irq28: virtio_pci1]
100040 I [irq29: virtio_pci1]
100041 I [irq30: virtio_pci1]
100042 I [irq31: virtio_pci1]
100043 I [irq32: virtio_pci1]
100048 I [irq10: virtio_pci2]
100050 I [irq1: atkbd0]
100051 I [irq12: psm0]
100052 I [swi0: uart uart++]
100060 I [swi1: pf send]
100073 I [swi1: hpts]
100074 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
6566 846 846 0 T (threaded) syz-executor.2
105295 s syz-executor.2
106899 L *kernel 0xfffff80004b72300 syz-executor.2
106904 Run CPU 1 syz-executor.2
5640 1 5640 65 Ss select 0xfffff8003a0cc040 dhclient
4942 1 4942 0 Ss select 0xfffff8003a52b7c0 dhclient
4939 1 4939 0 Ss select 0xfffff8003a0cc0c0 dhclient
4920 1 4920 65 Ss select 0xfffff8001846ff40 dhclient
4220 1 4220 0 Ss select 0xfffff8003a3eb4c0 dhclient
4217 1 4217 0 Ss select 0xfffff8003a52b740 dhclient
4203 1 4203 65 Ss select 0xfffff8001846fdc0 dhclient
2549 1 2549 0 Ss select 0xfffff80004f54140 dhclient
2543 1 2543 0 Ss select 0xfffff8001846fbc0 dhclient
2516 1 2516 65 Ss select 0xfffff80004f540c0 dhclient
1762 1 1762 0 Ss select 0xfffff8003a3eb640 dhclient
1759 1 1759 0 Ss select 0xfffff8003a3eb7c0 dhclient
853 780 853 0 Ss piperd 0xfffff80018e065d0 syz-executor.3
846 780 846 0 SWs wait 0xfffff80018db5a50 syz-executor.2
785 780 785 0 Ss piperd 0xfffff80018d6a2e8 syz-executor.1
783 780 783 0 Ss piperd 0xfffff800185d9000 syz-executor.0
780 778 778 0 R (threaded) syz-fuzzer
100105 S uwait 0xfffff80004f3b380 syz-fuzzer
100109 RunQ syz-fuzzer
100110 S uwait 0xfffff80004c0b100 syz-fuzzer
100111 S uwait 0xfffff80004c0b200 syz-fuzzer
100112 S uwait 0xfffff80004c0b300 syz-fuzzer
100113 S uwait 0xfffff80004c0b400 syz-fuzzer
100114 S uwait 0xfffff80004c0b500 syz-fuzzer
100115 RunQ syz-fuzzer
100121 S uwait 0xfffff80018a01900 syz-fuzzer
778 776 778 0 SWs pause 0xfffff800183395d8 csh
776 694 776 0 Ss select 0xfffff8001846fa40 sshd
760 1 760 0 Rs+ getty
759 1 759 0 Ss+ ttyin 0xfffff80004c1acb0 getty
758 1 758 0 Ss+ ttyin 0xfffff80004ba24b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80004ba2cb0 getty
756 1 756 0 Ss+ ttyin 0xfffff80004ba64b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80004ba6cb0 getty
754 1 754 0 Ss+ ttyin 0xfffff80004bab4b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80004babcb0 getty
752 1 752 0 Ss+ ttyin 0xfffff80004bb14b0 getty
698 1 698 0 Ss nanslp 0xffffffff825331e0 cron
694 1 694 0 Ss select 0xfffff8001846fcc0 sshd
507 1 507 0 Ss select 0xfffff80004f54240 syslogd
436 1 436 0 Ss select 0xfffff80004f54940 devd
435 1 435 65 Ss select 0xfffff80004f545c0 dhclient
350 1 350 0 Ss select 0xfffff80004f547c0 dhclient
347 1 347 0 Ss select 0xfffff80004e128c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80004dc4528 [vnlru]
22 0 0 0 DL syncer 0xffffffff826226b8 [syncer]
21 0 0 0 RL (threaded) [bufdaemon]
100070 RunQ [bufdaemon]
100075 D - 0xffffffff8200ac80 [bufspacedaemon-0]
100087 RunQ [/ worker]
20 0 0 0 DL psleep 0xffffffff82648cc8 [vmdaemon]
19 0 0 0 LL (threaded) [pagedaemon]
100068 L *kernel 0xfffff80004b72300 [dom0]
100076 D launds 0xffffffff8263d144 [laundry: dom0]
100077 D umarecl 0xffffffff8263c5a0 [uma]
18 0 0 0 RL [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82c1b818 [sctp_iterator]
16 0 0 0 RL [pf purge]
15 0 0 0 DL - 0xffffffff8261ed5c [soaiod4]
9 0 0 0 DL - 0xffffffff8261ed5c [soaiod3]
8 0 0 0 DL - 0xffffffff8261ed5c [soaiod2]
7 0 0 0 DL - 0xffffffff8261ed5c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100034 D - 0xffffffff8223f2c0 [doneq0]
100067 D - 0xffffffff8223f190 [scanner]
14 0 0 0 DL seqstat 0xfffff8000458a888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004539d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004539d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff8263a630 [crypto]
13 0 0 0 DL (threaded) [geom]
100025 D - 0xffffffff82512a20 [g_event]
100026 D - 0xffffffff82512a28 [g_up]
100027 D - 0xffffffff82512a30 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100018 D - 0xfffff8000446e900 [thr_0]
100019 D - 0xfffff8000446e980 [thr_1]
12 0 0 0 RL (threaded) [intr]
100012 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100020 I [swi3: vm]
100021 I [swi1: netisr 0]
100022 Run CPU 0 [swi4: clock (0)]
100023 I [swi4: clock (1)]
100035 I [irq24: virtio_pci0]
100036 I [irq25: virtio_pci0]
100037 I [irq26: virtio_pci0]
100038 I [irq27: virtio_pci0]
100039 I [irq28: virtio_pci1]
100040 I [irq29: virtio_pci1]
100041 I [irq30: virtio_pci1]
100042 I [irq31: virtio_pci1]
100043 I [irq32: virtio_pci1]
100048 I [irq10: virtio_pci2]
100050 I [irq1: atkbd0]
100051 I [irq12: psm0]
100052 I [swi0: uart uart++]
100060 I [swi1: pf send]
100073 I [swi1: hpts]
100074 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff8000448b528 [init]
10 0 0 0 DL audit_w 0xffffffff8263ab50 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff82512fb0 [swapper]
100005 D - 0xfffff8000446ee00 [if_config_tqg_0]
100006 D - 0xfffff8000446ed00 [softirq_0]
100007 D - 0xfffff8000446ec00 [softirq_1]
100008 D - 0xfffff8000446eb00 [if_io_tqg_0]
100009 D - 0xfffff8000446ea00 [if_io_tqg_1]
100010 D - 0xfffff8000446de00 [thread taskq]
100011 D - 0xfffff8000446dd00 [aiod_kick taskq]
100013 D - 0xfffff8000446db00 [kqueue_ctx taskq]
100015 D - 0xfffff8000446d900 [in6m_free taskq]
100017 D - 0xfffff8000446d700 [inm_free taskq]
100024 D - 0xfffff8000446d600 [firmware taskq]
100028 D - 0xfffff800044a9b00 [crypto_0]
100029 D - 0xfffff800044a9b00 [crypto_1]
100044 D - 0xfffff800044a9400 [vtnet0 rxq 0]
100045 D - 0xfffff800044a9300 [vtnet0 txq 0]
100046 D - 0xfffff800044a9200 [vtnet0 rxq 1]
100047 D - 0xfffff800044a9100 [vtnet0 txq 1]
100049 D vtbslp 0xfffff8000466a980 [virtio_balloon]
100053 D - 0xfffff800044a9000 [mca taskq]
100058 RunQ [deadlkres]
100062 D - 0xfffff800044a9900 [acpi_task_0]
100063 D - 0xfffff800044a9900 [acpi_task_1]
100064 D - 0xfffff800044a9900 [acpi_task_2]
100066 D - 0xfffff800044a9500 [CAM taskq]
db> show all locks
Process 6566 (syz-executor.2) thread 0xfffffe0094e7b700 (106904)
exclusive rw kernel vm object (kernel vm object) r = 0 (0xffffffff8263c980) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_kern.c:478
Process 19 (pagedaemon) thread 0xfffffe0051def100 (100068)
shared rw UMA lock (UMA lock) r = 0 (0xffffffff820442c0) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:2831
exclusive sx umareclaim (umareclaim) r = 0 (0xffffffff8263c5a0) locked @ /syzkaller/managers/main/kernel/sys/vm/uma_core.c:4911
Process 12 (intr) thread 0xfffffe0004126c00 (100022)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe0095118c90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4837
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0095118c70) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4836
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00041b22d8) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4834
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
pcb 4564 5642K 18849
devbuf 4216 4340K 4244
tcp_hpts 5 3201K 5
sctp_stro 2267 2267K 5749
vtbuf 24 1968K 46
sysctloid 30605 1795K 30671
sctp_atcl 4536 1701K 17138
kobj 329 1316K 489
newblk 7 1026K 11569
vfscache 3 1025K 3
inodedep 9 515K 6944
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
sctp_atky 6979 309K 25264
subproc 142 271K 6658
acpica 1674 184K 58233
vnet_data 1 168K 1
tidhash 3 141K 3
pagedep 9 130K 11614
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 278 100K 313
filedesc 12 89K 11209
BPF 46 88K 46
bus 983 80K 3364
mtx_pool 2 72K 2
sctp_athm 4536 71K 17207
sctp_map 4534 71K 11498
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 503 63K 503
umtx 342 43K 342
kdtrace 207 41K 13493
vmem 3 34K 6
temp 35 33K 2293
hostcache 1 32K 1
shm 1 32K 5
DEVFS3 124 31K 134
sctp_timw 120 30K 120
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 72 21K 72
DEVFS_RULE 56 20K 56
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 32 14K 1598
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
lltable 39 12K 44
kenv 93 12K 93
eventhandler 129 11K 129
GEOM 60 10K 489
rman 82 10K 423
in6_multi 65 9K 65
bmsafemap 3 9K 6019
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 3
rpc 2 8K 2
shmfd 1 8K 7
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 236 8K 294
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 424
cred 24 6K 251
kqueue 62 6K 6584
CAM queue 5 6K 1528
taskqueue 48 6K 48
ip6opt 20 5K 65
DEVFSP 78 5K 82
session 35 5K 50
pf_ifnet 10 5K 19
ufs_dirhash 12 5K 24
UMA 260 5K 260
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
kcovinfo 64 4K 68
evdev 4 4K 4
pwddesc 60 4K 6576
routetbl 24 4K 24
selfd 55 4K 114252
lockf 32 4K 86
hhook 13 4K 13
proc-args 52 3K 676
terminal 11 3K 11
acpisem 22 3K 22
select 19 3K 57
uidinfo 3 3K 16
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 14
Unitno 30 2K 52
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
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 36
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
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
mkdir 5 1K 11186
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
newdirblk 4 1K 5593
diradd 4 1K 5822
pfil 4 1K 4
CAM SIM 2 1K 2
cdev 2 1K 2
freework 2 1K 7871
chacha20random 1 1K 1
inpcbpolicy 11 1K 1557
osd 3 1K 10
dirrem 1 1K 5783
freeblks 1 1K 5926
vnodes 1 1K 1
ktls 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
aesni_data 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
apmdev 1 1K 1
atkbddev 2 1K 2
CAM path 4 1K 1034
freefile 1 1K 5781
pmchooks 1 1K 1
soname 4 1K 16060
nexusdev 6 1K 6
filecaps 5 1K 112
sctp_vrf 1 1K 1
entropy 2 1K 42
vnet 1 1K 1
pmc 1 1K 1
acpiintr 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
mqdata 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 4621
sctp_iter 0 0K 9
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 9
sctp_aadr 0 0K 501
sctp_stri 0 0K 1468
ciss_data 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
pvscsi 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
xen_intr 0 0K 0
nvme_da 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
midi buffers 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
vm_fictitious 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 25439
UMAHash 0 0K 0
PUC 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 16666
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 15
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 6
allocindir 0 0K 0
indirdep 0 0K 3250
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
xform 0 0K 0
ppbusdev 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
agtiapi_MemAlloc malloc 0 0K 0
LRO 0 0K 0
newreno data 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
osti_cacheable 0 0K 0
statfs 0 0K 5778
namei_tracker 0 0K 4
export_host 0 0K 0
cl_savebuf 0 0K 4
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
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mpt_user 0 0K 0
mbuf_tag 0 0K 113
accf 0 0K 0
pts 0 0K 0
iov 0 0K 20142
ioctlops 0 0K 192
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 723
sysctl 0 0K 1
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
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
iirbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
isofs_node 0 0K 0
isofs_mount 0 0K 0
tr_raid5_data 0 0K 0
tr_raid1e_data 0 0K 0
tr_raid1_data 0 0K 0
tr_raid0_data 0 0K 0
tr_concat_data 0 0K 0
md_sii_data 0 0K 0
md_promise_data 0 0K 0
md_nvidia_data 0 0K 0
md_jmicron_data 0 0K 0
md_intel_data 0 0K 0
md_ddf_data 0 0K 0
raid_data 0 0K 72
geom_flashmap 0 0K 0
tmpfs dir 0 0K 0
tmpfs name 0 0K 0
tmpfs mount 0 0K 0
NFS FHA 0 0K 0
newnfsmnt 0 0K 0
newnfsclient_req 0 0K 0
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
NFSCL layout 0 0K 0
NFSD rollback 0 0K 0
NFSCL diroffdiroff 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
NFSD srvcache 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
SCSI sa 0 0K 0
scsi_pass 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8347 2 1642027 0 125 34197504 0
sctp_asoc 2288 2267 763 5749 0 126 6932640 0
malloc-2048 2048 2275 703 9333 0 8 6098944 0
RADIX NODE 144 24098 9667 556104 0 62 4862160 0
sctp_ep 1280 2269 707 9327 0 128 3809280 0
mbuf_cluster 2048 1343 197 1545 0 128 3153920 0
malloc-1024 1024 2267 721 5749 0 16 3059712 0
mbuf 256 9843 949 2563025 0 254 2762752 0
pbuf 2632 0 1005 0 0 2 2645160 0
malloc-384 384 4556 1644 24132 0 30 2380800 0
sctp_raddr 736 2267 450 9087 0 131 1999712 0
BUF TRIE 144 181 13287 10941 0 62 1939392 0
malloc-384 384 4168 2 4169 0 30 1601280 0
UMA Slabs 0 112 12024 1077 13206 0 126 1467312 0
malloc-4096 4096 336 0 499 0 2 1376256 0
malloc-128 128 10039 160 15902 0 126 1305472 0
malloc-256 256 2485 770 16322 0 62 833280 0
FFS inode 1128 514 25 6296 0 8 607992 0
sctp_chunk 152 2197 507 7057 0 154 411008 0
VM OBJECT 264 1261 104 95546 0 30 360360 0
mbuf_packet 256 717 626 29299 0 254 343808 0
VNODE 488 550 90 6334 0 30 312320 0
THREAD 1792 146 25 6916 0 8 306432 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-4096 4096 60 2 6577 0 2 253952 0
malloc-64 64 2803 851 8857 0 254 233856 0
malloc-64 64 3210 318 9729 0 254 225792 0
malloc-32 32 4697 1729 20010 0 254 205632 0
malloc-16 16 12663 87 12726 0 254 204000 0
MAP ENTRY 96 1529 445 352811 0 126 189504 0
UMA Zones 768 232 2 232 0 16 179712 0
vmem btag 56 3002 82 3002 0 254 172704 0
malloc-128 128 1194 108 40443 0 126 166656 0
malloc-32 32 4819 95 4838 0 254 157248 0
FFS2 dinode 256 514 86 6295 0 62 153600 0
S VFS Cache 104 1016 349 6833 0 126 141960 0
malloc-128 128 681 404 9534 0 126 138880 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-1024 1024 125 3 143 0 16 131072 0
VMSPACE 2544 37 14 6554 0 4 129744 0
socket 944 36 92 12131 0 132 120832 0
malloc-256 256 71 394 48043 0 62 119040 0
256 Bucket 2048 56 2 21579 0 8 118784 0
malloc-16384 16384 7 0 5604 0 1 114688 0
PROC 1320 59 22 6575 0 8 106920 0
DEVCTL 1024 0 100 129 0 0 102400 0
malloc-16 16 4580 1670 21779 0 254 100000 0
malloc-16 16 4563 1687 14718 0 254 100000 0
filedesc0 1072 60 24 6576 0 8 90048 0
malloc-4096 4096 21 0 23 0 2 86016 0
UMA Kegs 384 218 5 218 0 30 85632 0
malloc-256 256 197 88 11884 0 62 72960 0
malloc-4096 4096 17 0 34 0 2 69632 0
malloc-128 128 361 166 6167 0 126 67456 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 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-128 128 379 55 1326 0 126 55552 0
g_bio 408 0 130 99203 0 30 53040 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 3 0 9 0 1 49152 0
malloc-8192 8192 6 0 97 0 1 49152 0
malloc-64 64 353 340 7457 0 254 44352 0
malloc-256 256 155 10 431 0 62 42240 0
malloc-2048 2048 7 13 26211 0 8 40960 0
pcpu-8 8 4605 515 4753 0 254 40960 0
malloc-64 64 489 141 1039 0 254 40320 0
malloc-384 384 83 17 195 0 30 38400 0
malloc-256 256 137 13 137 0 62 38400 0
64 Bucket 512 25 47 73045 0 30 36864 0
malloc-64 64 170 397 130798 0 254 36288 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-8192 8192 4 0 29 0 1 32768 0
pcpu-64 64 456 56 456 0 254 32768 0
malloc-64 64 127 377 6705 0 254 32256 0
Files 80 232 168 27986 0 126 32000 0
128 Bucket 1024 17 10 1235 0 16 27648 0
pipe 744 23 12 425 0 16 26040 0
TURNSTILE 136 172 17 172 0 62 25704 0
malloc-8192 8192 3 0 3 0 1 24576 0
KNOTE 160 28 122 516042 0 62 24000 0
ttyinq 160 135 15 300 0 62 24000 0
tcpcb 1048 4 18 85 0 128 23056 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 69 21 806 0 62 23040 0
DIRHASH 1024 12 8 34 0 16 20480 0
NAMEI 1024 0 20 38396 0 16 20480 0
malloc-4096 4096 4 1 6375 0 2 20480 0
malloc-2048 2048 9 1 27 0 8 20480 0
PWD 32 19 611 5686 0 254 20160 0
malloc-128 128 113 42 2402 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-384 384 39 11 39 0 30 19200 0
malloc-256 256 18 57 8279 0 62 19200 0
SLEEPQUEUE 88 172 20 172 0 126 16896 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 4 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 5 3 197 0 8 16384 0
malloc-1024 1024 12 4 21 0 16 16384 0
malloc-1024 1024 11 5 11 0 16 16384 0
malloc-32 32 335 169 653 0 254 16128 0
malloc-128 128 95 29 96 0 126 15872 0
32 Bucket 256 43 17 460254 0 62 15360 0
malloc-1024 1024 11 1 21 0 16 12288 0
malloc-512 512 10 14 636 0 30 12288 0
sctp_stream_msg_out 112 87 21 2543 0 186 12096 0
ksiginfo 112 66 42 1440 0 126 12096 0
malloc-64 64 90 99 127 0 254 12096 0
malloc-32 32 62 316 15327 0 254 12096 0
16 Bucket 144 33 51 1364 0 62 12096 0
8 Bucket 80 60 90 5140 0 126 12000 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1205 0 155 11520 0
malloc-384 384 21 9 333 0 30 11520 0
malloc-384 384 16 14 22 0 30 11520 0
cpuset 104 8 85 75 0 126 9672 0
malloc-8192 8192 1 0 30 0 1 8192 0
malloc-8192 8192 1 0 21 0 1 8192 0
malloc-2048 2048 3 1 48 0 8 8192 0
malloc-1024 1024 6 2 49 0 16 8192 0
malloc-512 512 13 3 47 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 50 0 126 8096 0
rl_entry 40 81 121 81 0 254 8080 0
malloc-64 64 26 100 26 0 254 8064 0
malloc-32 32 68 184 953 0 254 8064 0
malloc-32 32 61 191 197 0 254 8064 0
malloc-32 32 19 233 1180 0 254 8064 0
malloc-16 16 6 494 6 0 254 8000 0
malloc-16 16 35 465 1701 0 254 8000 0
malloc-16 16 25 475 46 0 254 8000 0
malloc-16 16 265 235 27068 0 254 8000 0
ripcb 488 5 11 116 0 139 7808 0
tcp_inpcb 488 4 12 85 0 139 7808 0
malloc-256 256 14 16 349 0 62 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 1 0 1 0 2 4096 0
malloc-4096 4096 1 0 29 0 2 4096 0
malloc-2048 2048 1 1 1 0 8 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-1024 1024 2 2 156 0 16 4096 0
malloc-1024 1024 2 2 1274 0 16 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 4 4 59 0 30 4096 0
malloc-512 512 1 7 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_laddr 48 8 76 1677 0 254 4032 0
hostcache 96 1 41 1 0 187 4032 0
udpcb 32 2 124 1356 0 254 4032 0
malloc-32 32 6 120 28 0 254 4032 0
4 Bucket 48 1 83 265 0 254 4032 0
2 Bucket 32 2 124 2362 0 254 4032 0
vtnet_tx_hdr 24 0 167 821099 0 254 4008 0
malloc-16 16 195 55 1369 0 254 4000 0
malloc-128 128 5 26 5 0 126 3968 0
udp_inpcb 488 2 6 204 0 139 3904 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
kenv 258 3 12 1053 0 30 3870 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 12 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 2 29 2 0 254 992 0
SMR SHARED 24 2 29 2 0 254 744 0
FFS1 dinode 128 0 0 0 0 126 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
sctp_asconf_ack 48 0 0 479 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_readq 152 0 0 11 0 154 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 0 155 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 139 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_rack_pcb 704 0 0 1 0 16 0 0
tcp_rack_map 120 0 0 0 0 126 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
udplite_inpcb 488 0 0 1152 0 139 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 139 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 2 0 254 0 0
syncache 168 0 0 4 0 155 0 0
tcptw 88 0 0 0 0 187 0 0
ipq 56 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
AIOCB 552 0 0 0 0 16 0 0
AIOP 32 0 0 0 0 254 0 0
AIO 208 0 0 0 0 62 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 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 125 0 0
mbuf_jumbo_9k 9216 0 0 0 0 125 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 64 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2632 0 0 0 0 31 0 0
clpbuf 2632 0 0 20 0 7 0 0
mdpbuf 2632 0 0 0 0 3 0 0
nfspbuf 2632 0 0 0 0 7 0 0
swwbuf 2632 0 0 0 0 4 0 0
swrbuf 2632 0 0 0 0 7 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 124 0 1 0 0
malloc-65536 65536 0 0 180 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 117 0 1 0 0
malloc-32768 32768 0 0 3078 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 153 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-4096 4096 0 0 1 0 2 0 0
malloc-2048 2048 0 0 36 0 8 0 0
malloc-512 512 0 0 0 0 30 0 0
malloc-512 512 0 0 1468 0 30 0 0
malloc-512 512 0 0 1 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
malloc-384 384 0 0 0 0 30 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/02/05 10:19 | freebsd-src | 7d4dceec1030 | 42b90a7c | console log | report | ci-freebsd-main | Fatal trap 12: page fault in sctp_free_assoc | |||||
| 2021/04/01 08:45 | freebsd-src | 4084b1ab0413 | 6a81331a | console log | report | ci-freebsd-i386 | Fatal trap 12: page fault in sctp_free_assoc |