Fatal trap 12: page fault in sctp_find_ifa_in_ep

1 view
Skip to first unread message

syzbot

unread,
Jun 28, 2020, 6:56:15 PM6/28/20
to syzkaller-f...@googlegroups.com
Hello,

syzbot found the following crash on:

HEAD commit: 4ee3a6b8 Make linux(4) support SO_PROTOCOL. Running Pytho..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1579bf1d100000
dashboard link: https://syzkaller.appspot.com/bug?extid=f3a6fccfa6ae9d3ded29

Unfortunately, I don't have any reproducer for this crash yet.

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+f3a6fc...@syzkaller.appspotmail.com

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x10
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81388261
stack pointer = 0x28:0xfffffe0025a687a0
frame pointer = 0x28:0xfffffe0025a687e0
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 = 1434 (syz-executor.2)
trap number = 12
panic: page fault
cpuid = 0
time = 1593384910
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0025a683f0
vpanic() at vpanic+0x1c7/frame 0xfffffe0025a68450
panic() at panic+0x43/frame 0xfffffe0025a684b0
trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe0025a68530
trap_pfault() at trap_pfault+0xdc/frame 0xfffffe0025a685b0
trap() at trap+0x3f8/frame 0xfffffe0025a686d0
calltrap() at calltrap+0x8/frame 0xfffffe0025a686d0
--- trap 0xc, rip = 0xffffffff81388261, rsp = 0xfffffe0025a687a0, rbp = 0xfffffe0025a687e0 ---
sctp_find_ifa_in_ep() at sctp_find_ifa_in_ep+0x171/frame 0xfffffe0025a687e0
sctp_addr_mgmt_ep_sa() at sctp_addr_mgmt_ep_sa+0x97/frame 0xfffffe0025a68830
sctp_bindx_delete_address() at sctp_bindx_delete_address+0x1df/frame 0xfffffe0025a68890
sctp_setopt() at sctp_setopt+0x8824/frame 0xfffffe0025a68930
sctp_ctloutput() at sctp_ctloutput+0x22c/frame 0xfffffe0025a68990
sosetopt() at sosetopt+0x101/frame 0xfffffe0025a68a10
kern_setsockopt() at kern_setsockopt+0x158/frame 0xfffffe0025a68a90
sys_setsockopt() at sys_setsockopt+0x33/frame 0xfffffe0025a68ac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe0025a68bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0025a68bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x28288a, rsp = 0x7fffdfffdf08, rbp = 0x7fffdfffdf70 ---
KDB: enter: panic
[ thread pid 1434 tid 101141 ]
Stopped at kdb_enter+0x67: movq $0,0x14a4276(%rip)
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0x28 ll+0x7
rax 0x12
rcx 0xfffffe0029200000
rdx 0x3ffff
rbx 0
rsp 0xfffffe0025a683d0
rbp 0xfffffe0025a683f0
rsi 0x40001
rdi 0xffffffff810c06a6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0x8002 ll+0x7fe1
r11 0xfffffe0025841110
r12 0xffffffff82068f70 ddb_dbbe
r13 0
r14 0xffffffff819a839c
r15 0xffffffff819a839c
rip 0xffffffff810b59b7 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x14a4276(%rip)
db> show proc
Process 1434 (syz-executor.2) at 0xfffff80003cae000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 773 at 0xfffff8000f831a40
ABI: FreeBSD ELF64
arguments: /root/syz-executor.2
reaper: 0xfffff80003310000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00259769e8
(map 0xfffffe00259769e8)
(map.pmap 0xfffffe0025976aa8)
(pmap 0xfffffe0025976b08)
threads: 2
100462 RunQ syz-executor.2
101141 Run CPU 0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
1444 1442 424 0 D getblk 0xfffffe0003e0fac0 sysctl
1442 424 424 0 S piperd 0xfffff80003cbd000 sh
1438 771 771 0 R (threaded) syz-executor.1
100102 Run CPU 1 syz-executor.1
101144 S sbwait 0xfffffe00239d9e14 syz-executor.1
1435 898 898 0 R syz-executor.3
1434 773 773 0 R (threaded) syz-executor.2
100462 RunQ syz-executor.2
101141 Run CPU 0 syz-executor.2
1431 1 1431 65 Ss select 0xfffff80003c50240 dhclient
898 768 898 0 Rs syz-executor.3
815 1 815 0 Ss select 0xfffff80003c50cc0 dhclient
810 1 810 0 Ss select 0xfffff80003c50bc0 dhclient
773 768 773 0 Rs syz-executor.2
771 768 771 0 Rs syz-executor.1
770 768 770 0 Rs syz-executor.0
768 766 766 0 S (threaded) syz-fuzzer
100093 S uwait 0xfffff800037ec880 syz-fuzzer
100111 S uwait 0xfffff80003a43480 syz-fuzzer
100112 S uwait 0xfffff80003a43580 syz-fuzzer
100113 S uwait 0xfffff80003a43680 syz-fuzzer
100114 S uwait 0xfffff80003317800 syz-fuzzer
100115 S kqread 0xfffff8000334f500 syz-fuzzer
100116 S uwait 0xfffff80003317a00 syz-fuzzer
100117 S uwait 0xfffff80003317b00 syz-fuzzer
100118 S uwait 0xfffff80003a43780 syz-fuzzer
100119 S uwait 0xfffff80003a40b00 syz-fuzzer
100121 S uwait 0xfffff8000f48d300 syz-fuzzer
766 764 766 0 Ss pause 0xfffff80003d5b5c8 csh
764 682 764 0 Ss select 0xfffff80003ddfb40 sshd
748 1 748 0 Rs+ getty
747 1 747 0 Ss+ ttyin 0xfffff80003b06cb0 getty
746 1 746 0 Ss+ ttyin 0xfffff80003b090b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b094b0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b098b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b09cb0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b080b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b084b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b088b0 getty
686 1 686 0 Ss nanslp 0xffffffff8252f241 cron
682 1 682 0 Ss select 0xfffff80003ddfbc0 sshd
495 1 495 0 Ds biowr 0xfffffe0003e0fa40 syslogd
424 1 424 0 Ss wait 0xfffff80003d34000 devd
423 1 423 65 Ss select 0xfffff80003ddff40 dhclient
338 1 338 0 Ss select 0xfffff80003c531c0 dhclient
335 1 335 0 Ss select 0xfffff80003c53140 dhclient
23 0 0 0 DL vlruwt 0xfffff800033ec520 [vnlru]
22 0 0 0 DL syncer 0xffffffff8261a498 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100069 D qsleep 0xffffffff826197e0 [bufdaemon]
100076 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100087 D sdflush 0xfffff80003c4cce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff826407c8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100067 D psleep 0xffffffff82634c58 [dom0]
100074 D launds 0xffffffff82634c64 [laundry: dom0]
100075 D umarcl 0xffffffff8154df40 [uma]
18 0 0 0 DL - 0xffffffff82362e78 [rand_harvestq]
17 0 0 0 DL pftm 0xffffffff82c583a0 [pf purge]
16 0 0 0 DL waiting 0xffffffff8261cc10 [sctp_iterator]
15 0 0 0 DL - 0xffffffff82618dec [soaiod4]
9 0 0 0 DL - 0xffffffff82618dec [soaiod3]
8 0 0 0 DL - 0xffffffff82618dec [soaiod2]
7 0 0 0 DL - 0xffffffff82618dec [soaiod1]
6 0 0 0 DL (threaded) [cam]
100033 D - 0xffffffff8223abc0 [doneq0]
100066 D - 0xffffffff8223aa90 [scanner]
5 0 0 0 DL crypto_ 0xfffff80003212d90 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80003212d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82632440 [crypto]
14 0 0 0 DL seqstat 0xfffff800030d5488 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100024 D - 0xffffffff8250e1c0 [g_event]
100025 D - 0xffffffff8250e1c8 [g_up]
100026 D - 0xffffffff8250e1d0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100017 D - 0xfffff80003093700 [thr_0]
100018 D - 0xfffff80003093740 [thr_1]
12 0 0 0 WL (threaded) [intr]
100010 I [swi5: fast taskq]
100013 I [swi6: task queue]
100014 I [swi6: Giant taskq]
100019 I [swi4: clock (0)]
100020 I [swi4: clock (1)]
100021 I [swi3: vm]
100022 I [swi1: netisr 0]
100034 I [irq24: virtio_pci0]
100035 I [irq25: virtio_pci0]
100036 I [irq26: virtio_pci0]
100037 I [irq27: virtio_pci0]
100038 I [irq28: virtio_pci1]
100039 I [irq29: virtio_pci1]
100040 I [irq30: virtio_pci1]
100041 I [irq31: virtio_pci1]
100042 I [irq32: virtio_pci1]
100047 I [irq10: virtio_pci2]
100049 I [irq1: atkbd0]
100050 I [irq12: psm0]
100051 I [swi0: uart uart++]
100060 I [swi1: pf send]
100072 I [swi1: hpts]
100073 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80003310000 [init]
10 0 0 0 DL audit_w 0xffffffff82632918 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8250e750 [swapper]
100005 D - 0xfffff80003356100 [if_config_tqg_0]
100006 D - 0xfffff80003356000 [softirq_0]
100007 D - 0xfffff80003357e00 [softirq_1]
100008 D - 0xfffff80003357d00 [if_io_tqg_0]
100009 D - 0xfffff80003357c00 [if_io_tqg_1]
100011 D - 0xfffff80003351600 [kqueue_ctx taskq]
100012 D - 0xfffff80003351500 [aiod_kick taskq]
100015 D - 0xfffff80003351000 [in6m_free taskq]
100016 D - 0xfffff8000334ee00 [thread taskq]
100023 D - 0xfffff8000334e900 [firmware taskq]
100028 D - 0xfffff8000334e800 [crypto_0]
100029 D - 0xfffff8000334e800 [crypto_1]
100043 D - 0xfffff8000334e200 [vtnet0 rxq 0]
100044 D - 0xfffff8000334e100 [vtnet0 txq 0]
100045 D - 0xfffff8000334e000 [vtnet0 rxq 1]
100046 D - 0xfffff8000334fe00 [vtnet0 txq 1]
100048 D vtbslp 0xfffff800034f3580 [virtio_balloon]
100052 D - 0xfffff8000334f700 [mca taskq]
100057 D - 0xffffffff81d4d9f1 [deadlkres]
100061 D - 0xfffff80003b66200 [acpi_task_0]
100062 D - 0xfffff80003b66200 [acpi_task_1]
100063 D - 0xfffff80003b66200 [acpi_task_2]
100065 D - 0xfffff8000334e700 [CAM taskq]
db> show all locks
Process 1444 (sysctl) thread 0xfffffe0025888800 (100644)
exclusive lockmgr ufs (ufs) r = 0 (0xfffff80003ce9438) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:462
Process 1438 (syz-executor.1) thread 0xfffffe002583fe00 (100102)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff82550670) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:512
Process 770 (syz-executor.0) thread 0xfffffe00239fc700 (100096)
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8000f630bd8) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_vfsops.c:1984
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8000f9199f0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_lookup.c:737
Process 495 (syslogd) thread 0xfffffe0023bc1700 (100089)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003e0fac0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3882
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8000f36b250) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3432
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4212 4850K 4240
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 27951 1631K 28015
kobj 334 1336K 493
newblk 9 1026K 2025
vfscache 4 1025K 4
pcb 25 539K 549
inodedep 13 518K 830
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 128 257K 1518
acpica 1674 185K 55859
vnet_data 1 168K 1
filedesc 19 133K 1276
pagedep 10 131K 676
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 239 96K 289
bus 1002 80K 3404
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 501 63K 501
umtx 324 41K 324
BPF 22 36K 22
temp 36 35K 2799
shm 2 34K 29
kdtrace 176 34K 3963
hostcache 1 32K 1
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
ifaddr 77 27K 82
vmem 3 26K 5
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ufs_mount 5 17K 6
lltable 45 17K 67
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 98 16K 98
ether_multi 172 14K 278
bus-sc 30 14K 1439
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 92 12K 92
eventhandler 132 12K 132
in6_multi 89 11K 137
pfs_nodes 20 10K 20
GEOM 60 10K 488
rman 82 10K 423
bmsafemap 2 9K 776
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 3
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
routetbl 30 7K 50
cred 26 7K 676
CAM DEV 3 6K 510
kqueue 57 6K 1449
vt 11 6K 11
sctp_timw 21 6K 21
plimit 21 6K 414
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 45 5K 45
ufs_dirhash 24 5K 24
pf_ifnet 12 5K 26
DEVFSP 72 5K 130
UMA 249 5K 249
pf_table 2 4K 6
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 119
select 31 4K 31
session 26 4K 41
pgrp 26 4K 41
hhook 13 4K 13
lockf 28 4K 93
acpisem 22 3K 22
terminal 11 3K 11
proc-args 45 3K 600
uidinfo 4 3K 13
sctp_ifa 17 3K 26
local_apic 1 2K 1
io_apic 1 2K 1
CAM CCB 1 2K 5214
ipsec-saq 2 2K 2
ip6ndp 12 2K 27
CAM XPT 22 2K 543
in_multi 6 2K 11
Unitno 25 2K 45
acpidev 20 2K 20
msi 9 2K 9
tun 7 2K 7
softdep 1 1K 1
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
vnodemarker 2 1K 64
NFSD session 1 1K 1
CAM periph 4 1K 271
freework 4 1K 795
dirrem 3 1K 696
freeblks 3 1K 674
mld 6 1K 6
sctp_ifn 6 1K 9
igmp 6 1K 6
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
newdirblk 5 1K 656
mkdir 5 1K 1312
crypto 3 1K 3
savedino 2 1K 503
sctp_atcl 1 1K 247
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
inpcbpolicy 14 1K 831
encap_export_host 8 1K 8
diradd 3 1K 741
freefile 3 1K 691
osd 3 1K 9
sctp_socko 1 1K 257
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
loginclass 3 1K 6
pf_rule 1 1K 5
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
tcpfunc 2 1K 2
ktls 1 1K 1
pmchooks 1 1K 1
prison 4 1K 4
soname 4 1K 5927
nexusdev 5 1K 5
entropy 2 1K 41
sctp_vrf 1 1K 1
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
sctp_atky 1 1K 278
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
filecaps 2 1K 79
sctp_athm 1 1K 247
iov 1 1K 14556
p1003.1b 1 1K 1
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
ath_hal 0 0K 0
madt_table 0 0K 2
athdev 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
amr 0 0K 0
scsi_da 0 0K 69
ata_da 0 0K 0
pvscsi 0 0K 0
smartpqi 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
iavf 0 0K 0
ixl 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
fpukern_ctx 0 0K 0
midi buffers 0 0K 0
xen_intr 0 0K 0
mixer 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpi_perf 0 0K 0
isci 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
vm_fictitious 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
UMAHash 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 31
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 8
allocindir 0 0K 0
indirdep 0 0K 132
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
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 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 2
in6_mfilter 0 0K 2
frag6 0 0K 0
tcplog 0 0K 0
lDevFlags * malloc 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_iter 0 0K 19
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 19
sctp_aadr 0 0K 0
sctp_stro 0 0K 31
sctp_stri 0 0K 0
sctp_map 0 0K 62
newreno data 0 0K 0
ip_msource 0 0K 2
ip_moptions 0 0K 2
in_mfilter 0 0K 7
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
tiDeviceHandle_t * malloc 0 0K 0
statfs 0 0K 824
export_host 0 0K 0
cl_savebuf 0 0K 3
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MPSSAS 0 0K 0
mbuf_tag 0 0K 221
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 172
Witness 0 0K 0
stack 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
sbuf 0 0K 288
md_disk 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 609
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
cache 0 0K 0
aacraid_buf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
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
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_pass 0 0K 0
ciss_data 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_cluster 2048 9018 126 9018 0 254 18726912 0
mbuf_packet 256 8197 693 671274 0 254 2275840 0
512 512 4140 36 4146 0 30 2138112 0
BUF TRIE 144 294 13202 2915 0 62 1943424 0
RADIX NODE 144 11743 238 93867 0 62 1725264 0
4096 4096 336 4 946 0 2 1392640 0
128 128 9744 114 10411 0 126 1261824 0
sctp_asoc 2288 0 510 31 0 254 1166880 0
mbuf_jumbo_page 4096 0 254 87 0 254 1040384 0
pbuf 832 0 953 0 0 2 792896 0
UMA Slabs 0 112 6386 16 6386 0 126 717024 0
sctp_ep 1280 1 509 216 0 254 652800 0
tcpcb 1040 4 513 59 0 254 537680 0
socket 904 23 490 2178 0 254 463752 0
sctp_raddr 736 0 517 31 0 254 380512 0
VM OBJECT 264 1146 84 22967 0 30 324720 0
256 Bucket 2048 146 8 1170 0 8 315392 0
VNODE 488 561 71 1254 0 30 308416 0
THREAD 1792 137 25 1144 0 8 290304 0
256 256 38 1087 2996 0 62 288000 0
mbuf 256 465 560 330534 0 254 262400 0
65536 65536 4 0 4 0 1 262144 0
4096 4096 55 7 1445 0 2 253952 0
ripcb 488 2 510 27 0 254 249856 0
udplite_inpcb 488 1 511 573 0 254 249856 0
tcp_inpcb 488 4 508 59 0 254 249856 0
udp_inpcb 488 7 505 172 0 254 249856 0
2048 2048 1 119 5248 0 8 245760 0
16384 16384 9 5 637 0 1 229376 0
64 64 2809 278 2969 0 254 197568 0
65536 65536 1 2 96 0 1 196608 0
16 16 11776 474 12482 0 254 196000 0
g_bio 408 4 446 18510 0 30 183600 0
128 128 1161 234 25374 0 126 178560 0
UMA Zones 768 223 3 223 0 16 173568 0
512 512 19 317 1352 0 30 172032 0
MAP ENTRY 96 1298 466 75890 0 126 169344 0
32 32 4646 520 5369 0 254 165312 0
32768 32768 0 5 106 0 1 163840 0
FFS2 dinode 256 524 106 1215 0 62 161280 0
1024 1024 117 27 150 0 16 147456 0
vmem btag 56 2162 201 2162 0 254 132328 0
65536 65536 2 0 2 0 1 131072 0
65536 65536 1 1 9 0 1 131072 0
4096 4096 27 5 51 0 2 131072 0
unpcb 256 11 499 1097 0 254 130560 0
ksiginfo 112 56 988 81 0 126 116928 0
VMSPACE 2536 32 13 1423 0 4 114120 0
FFS inode 160 525 100 1216 0 62 100000 0
16384 16384 4 2 6 0 1 98304 0
S VFS Cache 108 622 278 1945 0 126 97200 0
256 256 34 341 2024 0 62 96000 0
256 256 31 344 1636 0 62 96000 0
PROC 1312 54 18 1444 0 8 94464 0
128 Bucket 1024 45 38 8985 0 16 84992 0
filedesc0 1088 55 22 1445 0 8 83776 0
UMA Kegs 384 209 6 209 0 30 82560 0
256 256 172 143 3001 0 62 80640 0
512 512 96 56 180 0 30 77824 0
1024 1024 4 64 308 0 16 69632 0
64 64 520 551 1589 0 254 68544 0
128 128 30 497 6493 0 126 67456 0
128 128 374 153 1683 0 126 67456 0
128 128 323 204 571 0 126 67456 0
65536 65536 1 0 1 0 1 65536 0
65536 65536 0 1 112 0 1 65536 0
8192 8192 6 2 34 0 1 65536 0
2048 2048 9 23 560 0 8 65536 0
clpbuf 832 0 64 1138 0 16 53248 0
64 Bucket 512 90 14 1966 0 30 53248 0
64 64 468 351 759 0 254 52416 0
128 128 184 219 1913 0 126 51584 0
256 256 158 37 666 0 62 49920 0
256 256 106 89 917 0 62 49920 0
256 256 86 109 1233 0 62 49920 0
32 Bucket 256 58 137 748 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 1 47 16196 0 16 49152 0
2048 2048 9 15 15 0 8 49152 0
2048 2048 2 22 217 0 8 49152 0
2048 2048 11 13 15 0 8 49152 0
512 512 53 43 102 0 30 49152 0
syncache 168 0 264 4 0 254 44352 0
4096 4096 7 3 18 0 2 40960 0
selfd 64 49 518 10826 0 254 36288 0
64 64 14 553 53 0 254 36288 0
64 64 294 273 14046 0 254 36288 0
64 64 64 503 1478 0 254 36288 0
64 64 3 564 55 0 254 36288 0
64 64 239 328 2050 0 254 36288 0
128 128 42 237 112 0 126 35712 0
128 128 158 121 316 0 126 35712 0
routing nhops 256 16 119 51 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
256 256 18 117 919 0 62 34560 0
32768 32768 1 0 1 0 1 32768 0
32768 32768 1 0 1 0 1 32768 0
32768 32768 0 1 112 0 1 32768 0
32768 32768 1 0 1 0 1 32768 0
8192 8192 3 1 86 0 1 32768 0
8192 8192 4 0 4 0 1 32768 0
2048 2048 2 14 449 0 8 32768 0
1024 1024 2 30 31 0 16 32768 0
1024 1024 16 16 19 0 16 32768 0
1024 1024 3 29 1166 0 16 32768 0
1024 1024 17 15 17 0 16 32768 0
512 512 21 43 139 0 30 32768 0
512 512 32 32 283 0 30 32768 0
512 512 11 53 12 0 30 32768 0
mt_stats_zone 64 443 69 443 0 254 32768 0
64 pcpu 8 3795 301 3886 0 254 32768 0
KNOTE 160 27 173 25966 0 62 32000 0
ttyinq 160 135 65 300 0 62 32000 0
Files 80 189 211 9152 0 126 32000 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 0 588 34 0 254 28224 0
hostcache 96 1 293 1 0 254 28224 0
PWD 32 18 864 699 0 254 28224 0
4 Bucket 48 8 580 6821 0 254 28224 0
KMAP ENTRY 96 12 279 12 0 126 27936 0
rtentry 208 34 99 51 0 62 27664 0
pipe 760 20 15 332 0 16 26600 0
TURNSTILE 136 163 26 163 0 62 25704 0
rl_entry 40 57 549 57 0 254 24240 0
2 Bucket 32 62 694 9788 0 254 24192 0
vtnet_tx_hdr 24 0 1002 325289 0 254 24048 0
8 Bucket 80 68 232 23370 0 126 24000 0
Mountpoints 2816 2 6 2 0 4 22528 0
SLEEPQUEUE 88 163 93 163 0 126 22528 0
udpcb 32 3 627 745 0 254 20160 0
32 32 27 603 165 0 254 20160 0
32 32 114 516 907 0 254 20160 0
32 32 119 511 951 0 254 20160 0
32 32 9 621 53 0 254 20160 0
32 32 93 537 1340 0 254 20160 0
32 32 46 584 3790 0 254 20160 0
16 Bucket 144 60 80 866 0 62 20160 0
procdesc 136 2 143 8 0 62 19720 0
L VFS Cache 328 0 60 22 0 30 19680 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
16384 16384 1 0 1 0 1 16384 0
16384 16384 0 1 136 0 1 16384 0
16384 16384 1 0 1 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
4096 4096 1 3 8 0 2 16384 0
4096 4096 4 0 5 0 2 16384 0
4096 4096 1 3 825 0 2 16384 0
2048 2048 1 7 13 0 8 16384 0
2048 2048 3 5 31 0 8 16384 0
1024 1024 6 10 6 0 16 16384 0
1024 1024 1 15 1 0 16 16384 0
mt_zone 24 443 225 443 0 254 16032 0
kenv 258 3 57 1113 0 30 15480 0
MAP 216 2 69 2 0 62 15336 0
FPU_save_area 832 1 17 1 0 16 14976 0
vmem 1856 1 7 1 0 8 14848 0
32 32 12 366 297 0 254 12096 0
16 16 16 734 109 0 254 12000 0
16 16 15 735 474 0 254 12000 0
16 16 28 722 325 0 254 12000 0
16 16 201 549 1478 0 254 12000 0
16 16 4 746 5 0 254 12000 0
16 16 253 497 528 0 254 12000 0
16 16 22 728 25390 0 254 12000 0
SMR CPU 32 1 254 1 0 254 8160 0
SMR SHARED 24 1 254 1 0 254 6120 0
512 512 2 6 323 0 30 4096 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
int pcpu 4 34 478 34 0 254 2048 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
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
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
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 280 0 0 0 0 30 0 0
AIOCB 752 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
NCLNODE 592 0 0 0 0 16 0 0
rentr 24 0 0 0 0 254 0 0
LTS VFS Cache 368 0 0 0 0 30 0 0
STS VFS Cache 148 0 0 0 0 62 0 0
VNODEPOLL 120 0 0 0 0 126 0 0
crypto_session 72 0 0 0 0 126 0 0
cryptop 280 0 0 0 0 30 0 0
nvme_request 128 0 0 0 0 126 0 0
DMAR_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 0 254 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 832 0 0 0 0 62 0 0
mdpbuf 832 0 0 0 0 4 0 0
nfspbuf 832 0 0 0 0 16 0 0
swwbuf 832 0 0 0 0 8 0 0
swrbuf 832 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
65536 65536 0 0 0 0 1 0 0
65536 65536 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
32768 32768 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
16384 16384 0 0 0 0 1 0 0
8192 8192 0 0 0 0 1 0 0
4096 4096 0 0 0 0 2 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0


---
This bug 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 bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

syzbot

unread,
Jun 28, 2020, 7:16:13 PM6/28/20
to syzkaller-f...@googlegroups.com
syzbot has found a reproducer for the following crash on:

HEAD commit: 4ee3a6b8 Make linux(4) support SO_PROTOCOL. Running Pytho..
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1342afad100000
dashboard link: https://syzkaller.appspot.com/bug?extid=f3a6fccfa6ae9d3ded29
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15cc84f5100000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12009a3d100000

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+f3a6fc...@syzkaller.appspotmail.com

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x10
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff81388261
stack pointer = 0x28:0xfffffe00255bc7a0
frame pointer = 0x28:0xfffffe00255bc7e0
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 = 773 (syz-executor2416163)
trap number = 12
panic: page fault
cpuid = 0
time = 1593385985
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00255bc3f0
vpanic() at vpanic+0x1c7/frame 0xfffffe00255bc450
panic() at panic+0x43/frame 0xfffffe00255bc4b0
trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe00255bc530
trap_pfault() at trap_pfault+0xdc/frame 0xfffffe00255bc5b0
trap() at trap+0x3f8/frame 0xfffffe00255bc6d0
calltrap() at calltrap+0x8/frame 0xfffffe00255bc6d0
--- trap 0xc, rip = 0xffffffff81388261, rsp = 0xfffffe00255bc7a0, rbp = 0xfffffe00255bc7e0 ---
sctp_find_ifa_in_ep() at sctp_find_ifa_in_ep+0x171/frame 0xfffffe00255bc7e0
sctp_addr_mgmt_ep_sa() at sctp_addr_mgmt_ep_sa+0x97/frame 0xfffffe00255bc830
sctp_bindx_delete_address() at sctp_bindx_delete_address+0x1df/frame 0xfffffe00255bc890
sctp_setopt() at sctp_setopt+0x8824/frame 0xfffffe00255bc930
sctp_ctloutput() at sctp_ctloutput+0x22c/frame 0xfffffe00255bc990
sosetopt() at sosetopt+0x101/frame 0xfffffe00255bca10
kern_setsockopt() at kern_setsockopt+0x158/frame 0xfffffe00255bca90
sys_setsockopt() at sys_setsockopt+0x33/frame 0xfffffe00255bcac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe00255bcbf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00255bcbf0
--- syscall (0, FreeBSD ELF64, nosys), rip = 0x2b3d4a, rsp = 0x7fffffffea78, rbp = 0x7fffffffea90 ---
KDB: enter: panic
[ thread pid 773 tid 100103 ]
Stopped at kdb_enter+0x67: movq $0,0x14a4276(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0x28 ll+0x7
rax 0x12
rcx 0x80 ll+0x5f
rdx 0xffffffff81903d20
rbx 0
rsp 0xfffffe00255bc3d0
rbp 0xfffffe00255bc3f0
rsi 0x1
rdi 0
r8 0
r9 0xffffffff
r10 0x8002 ll+0x7fe1
r11 0xfffffe001cfd5310
r12 0xffffffff82068f70 ddb_dbbe
r13 0
r14 0xffffffff819a839c
r15 0xffffffff819a839c
rip 0xffffffff810b59b7 kdb_enter+0x67
rflags 0x86 ll+0x65
kdb_enter+0x67: movq $0,0x14a4276(%rip)
db> show proc
Process 773 (syz-executor2416163) at 0xfffff800104f5000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 771 at 0xfffff80003cb1a40
ABI: FreeBSD ELF64
arguments: ./syz-executor241616372
reaper: 0xfffff80003310000 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe00258503d0
(map 0xfffffe00258503d0)
(map.pmap 0xfffffe0025850490)
(pmap 0xfffffe00258504f0)
threads: 1
100103 Run CPU 0 syz-executor2416163
db> ps
pid ppid pgrp uid state wmesg wchan cmd
773 771 771 0 R CPU 0 syz-executor2416163
771 769 771 0 Ss pause 0xfffff80003cb1ae8 csh
769 682 769 0 Ss select 0xfffff80003dea9c0 sshd
748 1 748 0 Ss+ ttyin 0xfffff80003806cb0 getty
747 1 747 0 Ss+ ttyin 0xfffff80003b06cb0 getty
746 1 746 0 Ss+ ttyin 0xfffff80003b090b0 getty
745 1 745 0 Ss+ ttyin 0xfffff80003b094b0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003b098b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003b09cb0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003b080b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003b084b0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003b088b0 getty
738 1 24 0 S+ piperd 0xfffff800103e6be0 logger
737 736 24 0 S+ nanslp 0xffffffff8252f241 sleep
736 1 24 0 S+ wait 0xfffff80003d21520 sh
686 1 686 0 Ss nanslp 0xffffffff8252f241 cron
682 1 682 0 Ss select 0xfffff80003dea940 sshd
495 1 495 0 Ss select 0xfffff80003dea2c0 syslogd
424 1 424 0 Ss select 0xfffff80003c550c0 devd
423 1 423 65 Ss select 0xfffff80003c52b40 dhclient
338 1 338 0 Ss select 0xfffff80003c52dc0 dhclient
335 1 335 0 Ss select 0xfffff80003deaa40 dhclient
23 0 0 0 DL vlruwt 0xfffff800033ec520 [vnlru]
22 0 0 0 DL syncer 0xffffffff8261a498 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100069 D qsleep 0xffffffff826197e0 [bufdaemon]
100076 D - 0xffffffff8200aa00 [bufspacedaemon-0]
100087 D sdflush 0xfffff80003c4ece8 [/ worker]
20 0 0 0 DL psleep 0xffffffff826407c8 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100067 D psleep 0xffffffff82634c58 [dom0]
100074 D launds 0xffffffff82634c64 [laundry: dom0]
100075 D umarcl 0xffffffff8154df40 [uma]
18 0 0 0 DL - 0xffffffff82362e78 [rand_harvestq]
17 0 0 0 DL pftm 0xffffffff82bd63a0 [pf purge]
100004 Run CPU 1 [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80003310000 [init]
10 0 0 0 DL audit_w 0xffffffff82632918 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8250e750 [swapper]
100005 D - 0xfffff80003356100 [if_config_tqg_0]
100006 D - 0xfffff80003356000 [softirq_0]
100007 D - 0xfffff80003357e00 [softirq_1]
100008 D - 0xfffff80003357d00 [if_io_tqg_0]
100009 D - 0xfffff80003357c00 [if_io_tqg_1]
100011 D - 0xfffff80003351600 [kqueue_ctx taskq]
100012 D - 0xfffff80003351500 [aiod_kick taskq]
100015 D - 0xfffff80003351000 [in6m_free taskq]
100016 D - 0xfffff8000334ee00 [thread taskq]
100023 D - 0xfffff8000334e900 [firmware taskq]
100028 D - 0xfffff8000334e800 [crypto_0]
100029 D - 0xfffff8000334e800 [crypto_1]
100043 D - 0xfffff8000334e200 [vtnet0 rxq 0]
100044 D - 0xfffff8000334e100 [vtnet0 txq 0]
100045 D - 0xfffff8000334e000 [vtnet0 rxq 1]
100046 D - 0xfffff8000334fe00 [vtnet0 txq 1]
100048 D vtbslp 0xfffff800034f3580 [virtio_balloon]
100052 D - 0xfffff8000334f700 [mca taskq]
100056 D - 0xffffffff81d4d9f1 [deadlkres]
100061 D - 0xfffff80003b66200 [acpi_task_0]
100062 D - 0xfffff80003b66200 [acpi_task_1]
100063 D - 0xfffff80003b66200 [acpi_task_2]
100065 D - 0xfffff8000334e700 [CAM taskq]
db> show all locks
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4212 4850K 4237
tcp_hpts 5 3201K 5
vtbuf 24 1968K 46
sysctloid 27951 1631K 28015
kobj 334 1336K 493
newblk 540 1159K 559
vfscache 4 1025K 4
pcb 23 539K 77
inodedep 48 536K 71
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 104 213K 832
acpica 1674 185K 55859
vnet_data 1 168K 1
pagedep 14 132K 18
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 101 101K 110
linker 239 96K 268
bus 972 79K 3360
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 501 63K 501
temp 18 33K 1536
hostcache 1 32K 1
shm 1 32K 1
msg 4 30K 4
DEVFS3 120 30K 130
umtx 234 30K 234
kdtrace 146 28K 1602
DEVFS_RULE 56 27K 56
gtaskqueue 18 26K 18
vmem 3 22K 4
kbdmux 6 22K 6
BPF 10 18K 10
ufs_mount 5 17K 6
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
ithread 98 16K 98
bus-sc 30 14K 1439
ifaddr 32 13K 32
KTRACE 100 13K 100
kenv 92 12K 92
eventhandler 132 12K 132
pfs_nodes 20 10K 20
GEOM 60 10K 489
rman 82 10K 423
bmsafemap 3 9K 40
UART 12 9K 12
devstat 4 9K 4
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
audit_evclass 233 8K 291
CAM DEV 3 6K 510
vt 11 6K 11
cred 21 6K 234
sglist 5 6K 5
CAM queue 5 6K 1528
taskqueue 45 5K 45
ufs_dirhash 24 5K 24
dirrem 17 5K 28
plimit 17 5K 322
ifnet 3 5K 3
UMA 249 5K 249
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
filedesc 1 4K 1
lltable 11 4K 11
routetbl 14 4K 14
hhook 13 4K 13
ether_multi 40 4K 45
diradd 25 4K 36
pf_ifnet 5 3K 6
in6_multi 25 3K 25
kqueue 46 3K 776
acpisem 22 3K 22
terminal 11 3K 11
session 20 3K 31
pgrp 20 3K 31
uidinfo 3 3K 8
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
select 14 2K 14
proc-args 39 2K 472
CAM XPT 22 2K 543
lockf 15 2K 22
Unitno 25 2K 37
acpidev 20 2K 20
msi 9 2K 9
softdep 1 1K 1
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
vnodemarker 2 1K 6
NFSD session 1 1K 1
CAM periph 4 1K 271
indirdep 3 1K 3
nhops 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
ip6ndp 4 1K 5
sctp_ifa 5 1K 5
crypto 3 1K 3
newdirblk 4 1K 8
mkdir 4 1K 16
sctp_atcl 1 1K 1
in_multi 2 1K 3
pfil 4 1K 4
chacha20random 1 1K 1
CAM SIM 2 1K 2
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
osd 3 1K 9
mld 2 1K 2
sctp_socko 1 1K 1
sctp_ifn 2 1K 2
igmp 2 1K 2
vnodes 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
inpcbpolicy 6 1K 131
loginclass 3 1K 7
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
tcpfunc 2 1K 2
ktls 1 1K 1
pmchooks 1 1K 1
prison 4 1K 4
DEVFSP 2 1K 2
soname 4 1K 5788
filecaps 4 1K 66
tun 3 1K 3
nexusdev 5 1K 5
entropy 2 1K 35
freework 1 1K 26
sctp_vrf 1 1K 1
vnet 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
sctp_atky 1 1K 1
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
sctp_athm 1 1K 1
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
CAM CCB 0 0K 1790
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
UMAHash 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 10
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
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
freefile 0 0K 9
freeblks 0 0K 25
freefrag 0 0K 7
allocindir 0 0K 0
allocdirect 0 0K 0
ufs_trim 0 0K 0
mactemp 0 0K 0
audit_trigger 0 0K 0
audit_pipe_presel 0 0K 0
audit_pipeent 0 0K 0
audit_pipe 0 0K 0
audit_evname 0 0K 0
audit_bsm 0 0K 0
audit_gidset 0 0K 0
audit_text 0 0K 0
audit_path 0 0K 0
audit_data 0 0K 0
audit_cred 0 0K 0
xform 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 3
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
lDevFlags * malloc 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_iter 0 0K 3
sctp_mvrf 0 0K 0
sctp_timw 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 3
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 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
tiDeviceHandle_t * malloc 0 0K 0
statfs 0 0K 196
export_host 0 0K 0
cl_savebuf 0 0K 3
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
MPSSAS 0 0K 0
mbuf_tag 0 0K 25
accf 0 0K 0
pts 0 0K 0
iov 0 0K 13060
ioctlops 0 0K 86
Witness 0 0K 0
stack 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
sbuf 0 0K 288
md_disk 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 574
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
sendfile 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
cache 0 0K 0
aacraid_buf 0 0K 0
kcovinfo 0 0K 0
mbuf_cluster 2048 9526 126 9526 0 254 19767296 0
mbuf_packet 256 8192 1206 25141 0 254 2405888 0
512 512 4138 38 4140 0 30 2138112 0
mbuf_jumbo_page 4096 0 508 10 0 254 2080768 0
BUF TRIE 144 169 13327 518 0 62 1943424 0
4096 4096 336 5 946 0 2 1396736 0
128 128 9712 146 10224 0 126 1261824 0
pbuf 832 0 969 0 0 2 806208 0
UMA Slabs 0 112 6730 32 6730 0 126 757344 0
tcpcb 1040 3 514 7 0 254 537680 0
socket 904 15 498 1164 0 254 463752 0
sctp_ep 1280 1 254 1 0 254 326400 0
RADIX NODE 144 2038 199 19380 0 62 322128 0
256 Bucket 2048 119 19 579 0 8 282624 0
VNODE 488 528 16 540 0 30 265472 0
65536 65536 4 0 4 0 1 262144 0
VM OBJECT 264 892 68 12421 0 30 253440 0
ripcb 488 1 511 4 0 254 249856 0
tcp_inpcb 488 3 509 7 0 254 249856 0
udp_inpcb 488 2 510 120 0 254 249856 0
THREAD 1792 103 14 103 0 8 209664 0
4096 4096 46 4 774 0 2 204800 0
mbuf 256 386 386 2057 0 254 197632 0
64 64 2806 281 2830 0 254 197568 0
65536 65536 1 2 46 0 1 196608 0
16 16 11760 490 11860 0 254 196000 0
128 128 1155 240 25364 0 126 178560 0
UMA Zones 768 223 3 223 0 16 173568 0
32 32 4639 527 4734 0 254 165312 0
256 256 566 64 762 0 62 161280 0
FFS2 dinode 256 499 71 508 0 62 145920 0
65536 65536 2 0 2 0 1 131072 0
65536 65536 1 1 9 0 1 131072 0
1024 1024 113 15 124 0 16 131072 0
unpcb 256 7 503 1015 0 254 130560 0
MAP ENTRY 96 836 424 37194 0 126 120960 0
ksiginfo 112 34 1010 49 0 126 116928 0
vmem btag 56 1761 314 1761 0 254 116200 0
4096 4096 24 0 35 0 2 98304 0
2048 2048 0 48 1822 0 8 98304 0
FFS inode 160 499 76 509 0 62 92000 0
g_bio 408 0 210 4811 0 30 85680 0
128 Bucket 1024 40 43 210 0 16 84992 0
VMSPACE 2536 23 10 752 0 4 83688 0
UMA Kegs 384 209 6 209 0 30 82560 0
S VFS Cache 108 584 172 1105 0 126 81648 0
filedesc0 1088 46 24 774 0 8 76160 0
PROC 1312 45 12 773 0 8 74784 0
1024 1024 4 64 275 0 16 69632 0
64 64 520 551 1589 0 254 68544 0
128 128 323 204 542 0 126 67456 0
65536 65536 1 0 1 0 1 65536 0
65536 65536 0 1 112 0 1 65536 0
16384 16384 4 0 4 0 1 65536 0
8192 8192 6 2 34 0 1 65536 0
2048 2048 8 24 516 0 8 65536 0
64 64 453 366 729 0 254 52416 0
128 128 281 122 294 0 126 51584 0
128 128 205 198 560 0 126 51584 0
256 256 139 56 475 0 62 49920 0
256 256 74 121 118 0 62 49920 0
256 256 81 114 643 0 62 49920 0
256 256 137 58 1186 0 62 49920 0
32 Bucket 256 35 160 371 0 62 49920 0
DIRHASH 1024 34 14 34 0 16 49152 0
NAMEI 1024 0 48 11466 0 16 49152 0
512 512 50 46 581 0 30 49152 0
512 512 63 33 67 0 30 49152 0
syncache 168 0 264 5 0 254 44352 0
clpbuf 832 0 48 129 0 16 39936 0
64 Bucket 512 56 16 401 0 30 36864 0
selfd 64 32 535 4554 0 254 36288 0
64 64 14 553 47 0 254 36288 0
64 64 220 347 12930 0 254 36288 0
64 64 55 512 807 0 254 36288 0
64 64 2 565 37 0 254 36288 0
64 64 101 466 1058 0 254 36288 0
128 128 26 253 83 0 126 35712 0
128 128 20 259 5670 0 126 35712 0
128 128 96 183 165 0 126 35712 0
routing nhops 256 8 127 18 0 62 34560 0
ttyoutq 256 72 63 160 0 62 34560 0
256 256 15 120 746 0 62 34560 0
256 256 29 106 65 0 62 34560 0
256 256 18 117 919 0 62 34560 0
32768 32768 1 0 1 0 1 32768 0
32768 32768 1 0 1 0 1 32768 0
32768 32768 0 1 112 0 1 32768 0
32768 32768 1 0 1 0 1 32768 0
16384 16384 2 0 3 0 1 32768 0
8192 8192 3 1 86 0 1 32768 0
8192 8192 4 0 4 0 1 32768 0
2048 2048 1 15 13 0 8 32768 0
2048 2048 9 7 9 0 8 32768 0
2048 2048 1 15 2 0 8 32768 0
2048 2048 2 14 2 0 8 32768 0
2048 2048 5 11 5 0 8 32768 0
2048 2048 2 14 449 0 8 32768 0
1024 1024 2 30 31 0 16 32768 0
1024 1024 16 16 16 0 16 32768 0
1024 1024 3 29 877 0 16 32768 0
1024 1024 17 15 17 0 16 32768 0
512 512 21 43 139 0 30 32768 0
512 512 53 11 73 0 30 32768 0
512 512 11 53 11 0 30 32768 0
512 512 11 53 12 0 30 32768 0
mt_stats_zone 64 443 69 443 0 254 32768 0
64 pcpu 8 3397 699 3399 0 254 32768 0
ttyinq 160 135 65 300 0 62 32000 0
cpuset 104 7 272 7 0 126 29016 0
sctp_laddr 48 0 588 4 0 254 28224 0
hostcache 96 1 293 1 0 254 28224 0
4 Bucket 48 10 578 5259 0 254 28224 0
KMAP ENTRY 96 12 279 12 0 126 27936 0
rtentry 208 14 119 18 0 62 27664 0
pipe 760 7 28 280 0 16 26600 0
TURNSTILE 136 118 71 118 0 62 25704 0
4096 4096 4 2 5 0 2 24576 0
rl_entry 40 27 579 27 0 254 24240 0
2 Bucket 32 47 709 12378 0 254 24192 0
Files 80 70 230 6306 0 126 24000 0
8 Bucket 80 56 244 5811 0 126 24000 0
Mountpoints 2816 2 6 2 0 4 22528 0
SLEEPQUEUE 88 118 138 118 0 126 22528 0
udpcb 32 2 628 120 0 254 20160 0
PWD 32 10 620 98 0 254 20160 0
32 32 27 603 64 0 254 20160 0
32 32 67 563 826 0 254 20160 0
32 32 107 523 922 0 254 20160 0
32 32 8 622 27 0 254 20160 0
32 32 58 572 327 0 254 20160 0
32 32 46 584 3790 0 254 20160 0
16 Bucket 144 39 101 143 0 62 20160 0
KNOTE 160 0 125 8 0 62 20000 0
procdesc 136 1 144 6 0 62 19720 0
epoch_record pcpu 256 4 60 4 0 62 16384 0
16384 16384 1 0 1 0 1 16384 0
16384 16384 0 1 136 0 1 16384 0
16384 16384 1 0 1 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
8192 8192 2 0 2 0 1 16384 0
4096 4096 1 3 7 0 2 16384 0
4096 4096 3 1 3 0 2 16384 0
4096 4096 1 3 197 0 2 16384 0
1024 1024 6 10 6 0 16 16384 0
1024 1024 1 15 1 0 16 16384 0
mt_zone 24 443 225 443 0 254 16032 0
kenv 258 3 57 1109 0 30 15480 0
MAP 216 2 69 2 0 62 15336 0
FPU_save_area 832 1 17 1 0 16 14976 0
vmem 1856 1 7 1 0 8 14848 0
32 32 12 366 103 0 254 12096 0
vtnet_tx_hdr 24 0 501 1108 0 254 12024 0
16 16 16 734 47 0 254 12000 0
16 16 14 736 212 0 254 12000 0
16 16 28 722 325 0 254 12000 0
16 16 200 550 1372 0 254 12000 0
16 16 4 746 5 0 254 12000 0
16 16 245 505 254 0 254 12000 0
16 16 22 728 25390 0 254 12000 0
8192 8192 1 0 1 0 1 8192 0
SMR CPU 32 1 254 1 0 254 8160 0
SMR SHARED 24 1 254 1 0 254 6120 0
512 512 2 6 323 0 30 4096 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
int pcpu 4 34 478 34 0 254 2048 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
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
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 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
AIOLIO 280 0 0 0 0 30 0 0
AIOCB 752 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
NCLNODE 592 0 0 0 0 16 0 0
rentr 24 0 0 0 0 254 0 0
LTS VFS Cache 368 0 0 0 0 30 0 0
L VFS Cache 328 0 0 0 0 30 0 0
Reply all
Reply to author
Forward
0 new messages