syzbot |
sign-in | mailing list | source | docs |
| 🐞 Open [52] 🐞 Fixed [314] 🐞 Invalid [326] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x1c0
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff84ac00a8
stack pointer = 0x28:0xfffffe0053b23fa0
frame pointer = 0x28:0xfffffe0053b23fd0
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 (swi1: netisr 0)
trap number = 12
panic: page fault
cpuid = 0
time = 1650983691
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053b237b0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053b23910
vpanic() at vpanic+0x2b8/frame 0xfffffe0053b239f0
panic() at panic+0xb5/frame 0xfffffe0053b23ab0
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe0053b23bb0
trap_pfault() at trap_pfault+0x186/frame 0xfffffe0053b23cf0
trap() at trap+0x5ad/frame 0xfffffe0053b23ed0
calltrap() at calltrap+0x8/frame 0xfffffe0053b23ed0
--- trap 0xc, rip = 0xffffffff84ac00a8, rsp = 0xfffffe0053b23fa0, rbp = 0xfffffe0053b23fd0 ---
sctp_wakeup_the_read_socket() at sctp_wakeup_the_read_socket+0xf8/frame 0xfffffe0053b23fd0
sctp_deliver_reasm_check() at sctp_deliver_reasm_check+0x22bf/frame 0xfffffe0053b24110
sctp_process_data() at sctp_process_data+0x32d8/frame 0xfffffe0053b24800
sctp_common_input_processing() at sctp_common_input_processing+0x168d/frame 0xfffffe0053b24a20
sctp_input_with_port() at sctp_input_with_port+0x57d/frame 0xfffffe0053b24bb0
sctp_input() at sctp_input+0x32/frame 0xfffffe0053b24bd0
ip_input() at ip_input+0x80e/frame 0xfffffe0053b24cf0
swi_net() at swi_net+0x2f0/frame 0xfffffe0053b24d90
ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe0053b24ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0053b24f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053b24f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100031 ]
Stopped at kdb_enter+0x6b: movq $0,0x270547a(%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 0x9f999501baf0665c
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe0053b238f0
rbp 0xfffffe0053b23910
rsi 0x1
rdi 0
r8 0x3
r9 0xffffffff
r10 0
r11 0
r12 0xfffffe0053ea8560
r13 0xfffffe0053b23901
r14 0xffffffff82bc8920 .str.26
r15 0xffffffff82bc8920 .str.26
rip 0xffffffff81774f1b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x270547a(%rip)
db> show proc
Process 12 (intr) at 0xfffffe0053def548:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff83e1da40
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff83e1da40 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff83e1e9e0
(map 0xffffffff83e1e9e0)
(map.pmap 0xffffffff83e1eaa0)
(pmap 0xffffffff83e1eb08)
threads: 22
100015 I [swi5: fast taskq]
100018 I [swi6: task queue]
100019 I [swi6: Giant taskq]
100031 Run CPU 0 [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]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
46522 792 792 0 R (threaded) syz-executor.0
100696 RunQ syz-executor.0
145678 L *sctp-in 0xfffffe0057338300 syz-executor.0
145679 L *sctp-in 0xfffffe0057338300 syz-executor.0
145680 S uwait 0xfffffe0056fe4b80 syz-executor.0
46521 791 791 0 R (threaded) syz-executor.3
112175 RunQ syz-executor.3
145681 L *sctp-in 0xfffffe0057338300 syz-executor.3
145682 L *sctp-in 0xfffffe0057338300 syz-executor.3
46519 790 790 0 RE syz-executor.1
46516 794 794 0 LE *sctp-tc 0xfffffe00578906c0 syz-executor.2
36257 1 36257 65 Ss select 0xfffffe009e7d37c0 dhclient
28022 1 28022 0 Ss select 0xfffffe009f97a2c0 dhclient
28015 1 28015 0 Ss select 0xfffffe009f979940 dhclient
27966 1 27966 65 Ss select 0xfffffe009f97a0c0 dhclient
19659 1 19659 0 Ss select 0xfffffe009f979ec0 dhclient
19652 1 19652 0 Ss select 0xfffffe009f97acc0 dhclient
19607 1 19607 65 Ss select 0xfffffe009f979f40 dhclient
11360 1 11360 0 Ss select 0xfffffe009e7d3340 dhclient
11353 1 11353 0 Ss select 0xfffffe009f97aa40 dhclient
11318 1 11318 65 Ss select 0xfffffe009f979dc0 dhclient
2805 1 2805 0 Ss select 0xfffffe009e7d2a40 dhclient
2796 1 2796 0 Ss select 0xfffffe009e7d2c40 dhclient
794 788 794 0 Rs syz-executor.2
792 788 792 0 Rs syz-executor.0
791 788 791 0 Rs syz-executor.3
790 788 790 0 Rs syz-executor.1
788 786 786 0 S (threaded) syz-execprog
100115 S uwait 0xfffffe0057893d80 syz-execprog
100117 S uwait 0xfffffe0057894000 syz-execprog
100118 S uwait 0xfffffe0053df9880 syz-execprog
100119 S uwait 0xfffffe0053df9980 syz-execprog
100120 S uwait 0xfffffe0057893100 syz-execprog
100122 S uwait 0xfffffe0057893300 syz-execprog
100123 S uwait 0xfffffe0057894400 syz-execprog
100124 S uwait 0xfffffe0058d92400 syz-execprog
100125 S uwait 0xfffffe0057893400 syz-execprog
100126 S uwait 0xfffffe0058d92500 syz-execprog
100128 S kqread 0xfffffe0058b8be00 syz-execprog
100129 S uwait 0xfffffe0058d92700 syz-execprog
786 784 786 0 Ss pause 0xfffffe009f0420b0 csh
784 688 784 0 Ss select 0xfffffe009e7d3f40 sshd
754 1 754 0 Ss+ ttyin 0xfffffe00574774b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe005868ecb0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00586904b0 getty
751 1 751 0 Ss+ ttyin 0xfffffe0058690cb0 getty
750 1 750 0 Ss+ ttyin 0xfffffe00586914b0 getty
749 1 749 0 Ss+ ttyin 0xfffffe0058691cb0 getty
748 1 748 0 Ss+ ttyin 0xfffffe0053f414b0 getty
747 1 747 0 Ss+ ttyin 0xfffffe0053f41cb0 getty
746 1 746 0 Ss+ ttyin 0xfffffe0053f424b0 getty
692 1 692 0 Ss nanslp 0xffffffff83e47a41 cron
688 1 688 0 Ss select 0xfffffe0058b37f40 sshd
501 1 501 0 Ss select 0xfffffe0058b98840 syslogd
430 1 430 0 Ss select 0xfffffe009e7d45c0 devd
429 1 429 65 Ss select 0xfffffe009e7d4640 dhclient
344 1 344 0 Ss select 0xfffffe009e7d46c0 dhclient
341 1 341 0 Ss select 0xfffffe0058b988c0 dhclient
17 0 0 0 DL vlruwt 0xfffffe0056f9e548 [vnlru]
16 0 0 0 DL syncer 0xffffffff83f6d260 [syncer]
15 0 0 0 DL (threaded) [bufdaemon]
100079 D psleep 0xffffffff83f6b860 [bufdaemon]
100082 D - 0xffffffff83211f80 [bufspacedaemon-0]
100091 D sdflush 0xfffffe0058cdcce8 [/ worker]
9 0 0 0 DL psleep 0xffffffff83f9f380 [vmdaemon]
8 0 0 0 DL (threaded) [pagedaemon]
100077 D psleep 0xffffffff83f93238 [dom0]
100083 D launds 0xffffffff83f93244 [laundry: dom0]
100084 D umarcl 0xffffffff81eb0e40 [uma]
7 0 0 0 DL - 0xffffffff83c03788 [rand_harvestq]
6 0 0 0 RL CPU 1 [pf purge]
5 0 0 0 DL waiting 0xffffffff84af64a0 [sctp_iterator]
4 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff83aa56c0 [doneq0]
100045 D - 0xffffffff83aa5640 [async]
100076 D - 0xffffffff83aa54c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056f03c88 [sequencer 00]
3 0 0 0 DL (threaded) [crypto]
100040 D crypto_ 0xffffffff83f8ea40 [crypto]
100041 D crypto_ 0xfffffe0053f73030 [crypto returns 0]
100042 D crypto_ 0xfffffe0053f73080 [crypto returns 1]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff83e1d000 [g_event]
100036 D - 0xffffffff83e1d020 [g_up]
100037 D - 0xffffffff83e1d040 [g_down]
2 0 0 0 LL (threaded) [clock]
100029 L *sctp-in 0xfffffe0057338300 [clock (0)]
100030 I [clock (1)]
12 0 0 0 RL (threaded) [intr]
100015 I [swi5: fast taskq]
100018 I [swi6: task queue]
100019 I [swi6: Giant taskq]
100031 Run CPU 0 [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 0xfffffe0053df0000 [init]
10 0 0 0 DL audit_w 0xffffffff83f8f540 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff83e1da40 [swapper]
100005 D - 0xfffffe0008191000 [if_config_tqg_0]
100006 D - 0xfffffe0008190e00 [softirq_0]
100007 D - 0xfffffe0008190d00 [softirq_1]
100008 D - 0xfffffe0008190c00 [if_io_tqg_0]
100009 D - 0xfffffe0008190b00 [if_io_tqg_1]
100010 D - 0xfffffe0008190a00 [inm_free taskq]
100011 D - 0xfffffe0008190900 [linuxkpi_irq_wq]
100012 D - 0xfffffe0008190800 [in6m_free taskq]
100013 D - 0xfffffe0008190700 [deferred_unmount ta]
100014 D - 0xfffffe0008190600 [thread taskq]
100016 D - 0xfffffe0008190400 [pci_hp taskq]
100017 D - 0xfffffe0008190300 [kqueue_ctx taskq]
100020 D - 0xfffffe0008190000 [aiod_kick taskq]
100021 D - 0xfffffe000818fe00 [linuxkpi_short_wq_0]
100022 D - 0xfffffe000818fe00 [linuxkpi_short_wq_1]
100023 D - 0xfffffe000818fe00 [linuxkpi_short_wq_2]
100024 D - 0xfffffe000818fe00 [linuxkpi_short_wq_3]
100025 D - 0xfffffe000818fd00 [linuxkpi_long_wq_0]
100026 D - 0xfffffe000818fd00 [linuxkpi_long_wq_1]
100027 D - 0xfffffe000818fd00 [linuxkpi_long_wq_2]
100028 D - 0xfffffe000818fd00 [linuxkpi_long_wq_3]
100034 D - 0xfffffe000818fc00 [firmware taskq]
100038 D - 0xfffffe000818f200 [crypto_0]
100039 D - 0xfffffe000818f200 [crypto_1]
100055 D - 0xfffffe000818e900 [vtnet0 rxq 0]
100056 D - 0xfffffe000818e800 [vtnet0 txq 0]
100057 D - 0xfffffe000818e700 [vtnet0 rxq 1]
100058 D - 0xfffffe000818e600 [vtnet0 txq 1]
100062 D vtbslp 0xfffffe0056f4be00 [virtio_balloon]
100066 D - 0xffffffff82bce7a1 [deadlkres]
100070 D - 0xfffffe0008191100 [mca taskq]
100071 D - 0xfffffe000818eb00 [acpi_task_0]
100072 D - 0xfffffe000818eb00 [acpi_task_1]
100073 D - 0xfffffe000818eb00 [acpi_task_2]
100075 D - 0xfffffe000818ea00 [CAM taskq]
db> show all locks
Process 46516 (syz-executor.2) thread 0xfffffe009f6cf000 (112081)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe009f403d90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3340
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe0053c43dc8) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3339
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe009f403db0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3338
Process 6 (pf purge) thread 0xfffffe0057886000 (100068)
shared sx vnet_sxlock (vnet_sxlock) r = 0 (0xffffffff83f707a0) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1871
exclusive sx pf end thread (pf end thread) r = 0 (0xffffffff846367c0) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf.c:1867
Process 2 (clock) thread 0xfffffe0053ea93a0 (100029)
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe009f436440) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3338
Process 12 (intr) thread 0xfffffe0053ea8560 (100031)
exclusive sleep mutex so_rcv (so_rcv) r = 0 (0xfffffe0058ca2560) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:4846
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009fc36bf0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2138
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
tcp_hpts 7 4801K 7
devbuf 4217 4323K 4245
sysctloid 35322 2081K 35393
vtbuf 24 1968K 46
kobj 328 1312K 489
newblk 5 1025K 46145
vfscache 3 1025K 3
inodedep 865 836K 45619
pcb 37 553K 182098
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
sctp_timw 1205 302K 1205
vmem 3 274K 5
subproc 130 256K 46596
dirrem 856 214K 45536
acpica 1674 184K 57552
vnet_data 1 168K 1
tidhash 3 141K 3
filedesc 18 137K 91084
linker 358 134K 386
pagedep 9 130K 45548
tfo_ccache 1 128K 1
DEVFS1 109 109K 126
freefile 856 107K 45533
sem 4 106K 4
BPF 46 88K 46
bus 994 81K 5207
mtx_pool 2 72K 2
syncache 1 68K 1
module 513 65K 513
acpitask 1 64K 1
ddb_capture 1 64K 1
umtx 352 44K 352
kdtrace 214 43K 92206
temp 34 33K 2364
DEVFS3 128 32K 138
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
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
bus-sc 34 15K 1681
KTRACE 100 13K 100
ifnet 7 13K 7
ether_multi 152 13K 162
lltable 39 12K 43
kenv 95 12K 95
eventhandler 134 12K 134
rman 88 11K 431
GEOM 61 11K 490
CAM queue 5 11K 1528
in6_multi 65 9K 65
bmsafemap 2 9K 45586
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 296
cred 28 7K 309
taskqueue 63 7K 63
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 486
kqueue 59 6K 46529
ufs_dirhash 24 5K 24
UMA 272 5K 272
session 35 5K 55
pf_ifnet 10 5K 19
sctp_atcl 11 5K 273020
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
acpisem 28 4K 28
selfd 55 4K 11666
lockf 32 4K 60
proc-args 92 4K 47890
pwddesc 55 4K 46523
hhook 15 4K 17
terminal 11 3K 11
select 19 3K 59
uidinfo 3 3K 13
sctp_stro 2 2K 91006
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 31 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
msi 12 2K 12
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
clone 9 2K 9
tun 7 2K 7
sctp_stri 2 1K 90996
DEVFSP 16 1K 21
softdep 1 1K 1
mkdir 8 1K 91054
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 80
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
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 18
sctp_atky 13 1K 364026
newdirblk 4 1K 45527
diradd 4 1K 45578
pfil 4 1K 4
cdev 2 1K 2
inpcbpolicy 14 1K 229
chacha20random 1 1K 1
osd 7 1K 18
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
freework 1 1K 45537
vnodes 1 1K 1
CAM SIM 2 1K 2
feeder 7 1K 7
tcpfunc 3 1K 3
CC Mem 3 1K 7
loginclass 3 1K 7
prison 6 1K 6
sctp_athm 11 1K 273020
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
cryptodev 2 1K 49
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
soname 4 1K 140186
filecaps 5 1K 120
sctp_vrf 1 1K 1
sctp_map 4 1K 182012
vnet 1 1K 1
entropy 2 1K 48
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
ipcomp 0 0K 0
esp 0 0K 0
ah 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
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 0
filemon 0 0K 0
tcp_do 0 0K 0
tcp_fsb 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
NFSCL layrecall 0 0K 0
NFSCL session 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL sockreq 0 0K 0
NFSCL devinfo 0 0K 0
NFSCL flayout 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
iavf 0 0K 0
axgbe 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
xen_intr 0 0K 0
NFSD V4state 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
bounce 0 0K 0
busdma 0 0K 0
qpidrv 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
DEVFS4 0 0K 0
vm_fictitious 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_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xen_acpi 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
UMAHash 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 43186
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 17
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
freeblks 0 0K 45536
freefrag 0 0K 2
allocindir 0 0K 0
indirdep 0 0K 10
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
vtfont 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
pvscsi 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
ktls_ocf 0 0K 0
AHCI driver 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
seq_file 0 0K 0
lkpiskb 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpindev 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
USBdev 0 0K 0
USB 0 0K 0
LRO 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
agp 0 0K 0
statfs 0 0K 45732
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 3
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
twsbuf 0 0K 0
twe_commands 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
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mbuf_tag 0 0K 112
ktls 0 0K 0
PUC 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
accf 0 0K 0
pts 0 0K 0
iov 0 0K 107460
ioctlops 0 0K 114
eventfd 0 0K 0
Witness 0 0K 0
stack 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
sbuf 0 0K 288
mpr_user 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
MPRSAS 0 0K 0
SWAP 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sysctltmp 0 0K 838
sysctl 0 0K 3
md_sectors 0 0K 0
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
md_disk 0 0K 0
malodev 0 0K 0
LED 0 0K 0
ix_sriov 0 0K 0
cache 0 0K 0
aacraidcam 0 0K 0
kcovinfo 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
ix 0 0K 0
ipsbuf 0 0K 0
aacraid_buf 0 0K 0
aaccam 0 0K 0
boottrace 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8322 1076 58970 0 254 38494208 0
malloc-384 384 4981 3509 49736 0 30 3260160 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8649 1013 4441083 0 254 2473472 0
sctp_asoc 2256 2 763 91006 0 254 1725840 0
BUF TRIE 144 193 11595 959 0 62 1697472 0
malloc-128 128 11641 356 148325 0 126 1535616 0
malloc-4096 4096 330 4 493 0 2 1368064 0
UMA Slabs 0 112 10724 34 10724 0 126 1204896 0
malloc-256 256 919 3551 45785 0 62 1144320 0
malloc-256 256 46 4424 89331 0 62 1144320 0
vmem btag 56 18644 115 18644 0 254 1050504 0
mbuf_cluster 2048 508 0 508 0 254 1040384 0
sctp_ep 1208 7 763 91018 0 254 930160 0
RADIX NODE 144 4088 471 935723 0 63 656496 0
FFS inode 1160 519 27 46053 0 8 633360 0
malloc-128 128 889 3668 45721 0 126 583296 0
VM OBJECT 264 1986 174 987719 0 30 570240 0
sctp_raddr 736 13 757 545986 0 254 566720 0
tcpcb 1104 3 508 7 0 254 564144 0
socket 960 47 461 92548 0 254 487680 0
malloc-65536 65536 6 0 6 0 1 393216 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
256 Bucket 2048 161 25 1456 0 8 380928 0
malloc-256 256 1226 79 1348 0 62 334080 0
THREAD 1808 156 20 45682 0 8 318208 0
MAP ENTRY 96 2660 490 1886663 0 126 302400 0
VNODE 448 554 112 46090 0 30 298368 0
malloc-4096 4096 62 6 46530 0 2 278528 0
malloc-64 64 3955 140 62037 0 254 262080 0
malloc-16 16 14612 388 14683 0 254 240000 0
DEVCTL 1024 0 220 154 0 0 225280 0
malloc-256 256 203 667 46518 0 62 222720 0
malloc-16384 16384 9 4 45540 0 1 212992 0
malloc-65536 65536 1 2 171 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-128 128 1240 279 27175 0 126 194432 0
malloc-32 32 5564 358 5640 0 254 189504 0
UMA Zones 768 244 0 244 0 16 187392 0
FPU_save_area 832 158 40 45780 0 16 164736 0
malloc-1024 1024 137 23 154 0 16 163840 0
malloc-128 128 1105 166 5521 0 126 162688 0
S VFS Cache 104 1025 496 46579 0 126 158184 0
FFS2 dinode 256 519 51 46052 0 62 145920 0
VMSPACE 2552 40 14 46507 0 4 137808 0
64 Bucket 512 205 59 16533 0 30 135168 0
128 Bucket 1024 87 44 9421 0 16 134144 0
unpcb 256 20 490 1259 0 254 130560 0
mbuf_packet 256 28 480 182205 0 254 130048 0
sctp_chunk 152 10 770 454980 0 254 118560 0
ksiginfo 112 63 981 176 0 126 116928 0
malloc-256 256 253 182 46241 0 62 111360 0
g_bio 408 0 270 7691 0 30 110160 0
malloc-4096 4096 21 3 26 0 2 98304 0
malloc-2048 2048 5 43 1228 0 8 98304 0
PROC 1352 56 16 46522 0 8 97344 0
32 Bucket 256 199 176 25974 0 62 96000 0
malloc-8192 8192 9 2 37 0 1 90112 0
malloc-4096 4096 19 3 33 0 2 90112 0
filedesc0 1072 57 27 46523 0 8 90048 0
UMA Kegs 384 230 3 230 0 30 89472 0
malloc-64 64 574 749 183713 0 254 84672 0
malloc-2048 2048 15 25 91026 0 8 81920 0
sctp_readq 152 2 518 43905 0 254 79040 0
malloc-8192 8192 8 1 10 0 1 73728 0
malloc-128 128 372 155 46086 0 126 67456 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 0 2 120 0 1 65536 0
malloc-256 256 67 188 182445 0 62 65280 0
sctp_stream_msg_out 112 0 540 45498 0 254 60480 0
malloc-384 384 125 25 126 0 30 57600 0
udp_inpcb 424 6 120 211 0 30 53424 0
malloc-64 64 97 722 46623 0 254 52416 0
malloc-64 64 86 733 47189 0 254 52416 0
malloc-64 64 514 305 1069 0 254 52416 0
DIRHASH 1024 35 13 35 0 16 49152 0
NAMEI 1024 0 48 197310 0 16 49152 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-1024 1024 5 43 91022 0 16 49152 0
malloc-1024 1024 5 43 1793 0 16 49152 0
malloc-512 512 2 94 90997 0 30 49152 0
malloc-384 384 37 83 273050 0 30 46080 0
da_ccb 544 0 84 2038 0 16 45696 0
syncache 168 0 264 5 0 254 44352 0
Files 80 175 375 145088 0 126 44000 0
clpbuf 2624 0 16 21 0 16 41984 0
pcpu-8 8 4704 416 4860 0 254 40960 0
pipe 744 23 27 400 0 16 37200 0
PWD 32 20 1114 45633 0 254 36288 0
malloc-64 64 37 530 16086 0 254 36288 0
malloc-64 64 223 344 245 0 254 36288 0
malloc-64 64 113 454 123 0 254 36288 0
malloc-128 128 36 243 154 0 126 35712 0
malloc-128 128 29 250 45576 0 126 35712 0
malloc-128 128 47 232 47 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 50 40 52 0 30 34560 0
malloc-256 256 28 107 368 0 62 34560 0
malloc-256 256 7 128 46403 0 62 34560 0
TURNSTILE 136 177 75 177 0 62 34272 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 0 2 160 0 1 32768 0
malloc-8192 8192 2 2 103 0 1 32768 0
malloc-4096 4096 2 6 46357 0 2 32768 0
malloc-2048 2048 3 13 27 0 8 32768 0
malloc-2048 2048 10 6 10 0 8 32768 0
malloc-2048 2048 3 13 74 0 8 32768 0
malloc-2048 2048 0 16 50 0 8 32768 0
malloc-1024 1024 8 24 9 0 16 32768 0
malloc-1024 1024 5 27 5 0 16 32768 0
malloc-1024 1024 3 29 160 0 16 32768 0
malloc-1024 1024 8 24 8 0 16 32768 0
malloc-1024 1024 3 29 20 0 16 32768 0
malloc-512 512 12 52 12 0 30 32768 0
malloc-512 512 0 64 132 0 30 32768 0
malloc-512 512 2 62 51 0 30 32768 0
malloc-512 512 3 61 81 0 30 32768 0
malloc-512 512 8 56 8 0 30 32768 0
pcpu-64 64 493 19 493 0 254 32768 0
KNOTE 160 26 174 274389 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
8 Bucket 80 47 353 7234 0 126 32000 0
cpuset 104 7 272 7 0 126 29016 0
malloc-32 32 147 735 231756 0 254 28224 0
16 Bucket 144 59 137 582 0 62 28224 0
4 Bucket 48 7 581 989 0 254 28224 0
2 Bucket 32 56 826 4305 0 254 28224 0
tcp_inpcb 424 3 60 7 0 30 26712 0
ripcb 424 5 58 11 0 30 26712 0
malloc-8192 8192 3 0 3 0 1 24576 0
malloc-4096 4096 2 4 6 0 2 24576 0
rtentry 176 30 108 34 0 62 24288 0
PGRP 88 35 241 55 0 126 24288 0
ertt_txseginfo 40 0 606 281 0 254 24240 0
rl_entry 40 53 553 53 0 254 24240 0
malloc-384 384 3 57 62 0 30 23040 0
malloc-384 384 20 40 360 0 30 23040 0
SLEEPQUEUE 88 177 79 177 0 126 22528 0
hostcache 64 1 314 1 0 254 20160 0
udpcb 32 6 624 211 0 254 20160 0
udp_inpcb ports 32 3 627 40 0 254 20160 0
ertt 72 3 277 7 0 126 20160 0
malloc-32 32 108 522 124 0 254 20160 0
malloc-32 32 26 604 81 0 254 20160 0
malloc-32 32 121 509 600 0 254 20160 0
malloc-32 32 59 571 1010 0 254 20160 0
malloc-32 32 54 576 228 0 254 20160 0
malloc-32 32 5 625 9 0 254 20160 0
Mountpoints 2752 2 5 2 0 4 19264 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 3 5 3 0 8 16384 0
malloc-2048 2048 3 5 3 0 8 16384 0
malloc-512 512 0 32 1 0 30 16384 0
malloc-512 512 1 31 1 0 30 16384 0
SMR CPU 32 7 504 7 0 254 16352 0
sctp_laddr 48 0 336 12 0 254 16128 0
malloc-16 16 98 902 410090 0 254 16000 0
malloc-16 16 242 758 232327 0 254 16000 0
kenv 258 15 45 1053 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
tcp_inpcb ports 32 1 377 1 0 254 12096 0
malloc-16 16 14 736 45619 0 254 12000 0
malloc-16 16 38 712 164 0 254 12000 0
malloc-16 16 291 459 26512 0 254 12000 0
malloc-16 16 10 740 12 0 254 12000 0
malloc-384 384 1 29 1 0 30 11520 0
malloc-384 384 2 28 2 0 30 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 1 0 2 8192 0
vtnet_tx_hdr 24 0 334 1705 0 254 8016 0
malloc-16 16 0 500 2 0 254 8000 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
pcpu-4 4 1 511 1 0 254 2048 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 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 56 0 0 0 0 254 0 0
tcp_rack_pcb 896 0 0 0 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
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 72 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
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
udplite_inpcb ports 32 0 0 0 0 254 0 0
udplite_inpcb 424 0 0 0 0 30 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 272 0 0 0 0 30 0 0
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
NCLNODE 608 0 0 0 0 16 0 0
TMPFS node 224 0 0 0 0 62 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
linux_dma_object 32 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 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 0 0 1 0 0
malloc-65536 65536 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 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-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
pcpu-32 32 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022/04/26 15:03 | freebsd-src | 651a887f4e66 | 7c337266 | console log | report | syz | ci-freebsd-main | Fatal trap NUM: page fault in sctp_wakeup_the_read_socket | ||||
| 2022/04/26 10:57 | freebsd-src | 651a887f4e66 | 7c337266 | console log | report | ci-freebsd-main | Fatal trap NUM: page fault in sctp_wakeup_the_read_socket | |||||
| 2022/04/20 19:24 | freebsd-src | 746cc38ec358 | 7c337266 | console log | report | ci-freebsd-i386 | Fatal trap NUM: page fault in sctp_wakeup_the_read_socket |