Fatal trap NUM: page fault in sctp_ss_fb_select
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syzbot
Sep 25, 2021, 5:30:18 PM9/25/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: f766826fe3b8 amd64: Remove proc0_tf, the bootstrap trapframe
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=139bdccb300000
dashboard link: https://syzkaller.appspot.com/bug?extid=0aa0d676429ebcd53299
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+0aa0d6...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0xffffffffffffffff
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff84b48655
stack pointer = 0x0:0xfffffe00a6e66f00
frame pointer = 0x0:0xfffffe00a6e66f30
code segment = base 0x0, limit 0xfffff, type 0x1b
FreeBSD/amd64 = DPL 0, pres 1, long 1, def32 0, gran 1
(ci-freebsd-i38processor eflags = 6-3.c.syzkaller.interrupt enabled, internal) (ttyu0resume, )
login: IOPL = 0
current process = 944 (syz-executor.3)
trap number = 12
panic: page fault
cpuid = 0
time = 1632605355
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a6e66710
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a6e66870
vpanic() at vpanic+0x2c5/frame 0xfffffe00a6e66950
panic() at panic+0xb5/frame 0xfffffe00a6e66a10
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00a6e66b10
trap_pfault() at trap_pfault+0x186/frame 0xfffffe00a6e66c50
trap() at trap+0x5e7/frame 0xfffffe00a6e66e30
calltrap() at calltrap+0x8/frame 0xfffffe00a6e66e30
--- trap 0xc, rip = 0xffffffff84b48655, rsp = 0xfffffe00a6e66f00, rbp = 0xfffffe00a6e66f30 ---
sctp_ss_fb_select() at sctp_ss_fb_select+0x135/frame 0xfffffe00a6e66f30
sctp_med_chunk_output() at sctp_med_chunk_output+0x190c/frame 0xfffffe00a6e67ae0
sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe00a6e68740
sctp_inpcb_free() at sctp_inpcb_free+0xbcc/frame 0xfffffe00a6e687d0
sctp_close() at sctp_close+0x1fb/frame 0xfffffe00a6e688b0
soclose() at soclose+0x3fe/frame 0xfffffe00a6e689c0
_fdrop() at _fdrop+0x58/frame 0xfffffe00a6e689f0
closef() at closef+0x686/frame 0xfffffe00a6e68bd0
closefp_impl() at closefp_impl+0xd9/frame 0xfffffe00a6e68c10
kern_dup() at kern_dup+0xb6d/frame 0xfffffe00a6e68d30
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a6e68f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 944 tid 100241 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e0d7a(%rip)
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0x8c91a6c177c2e17b
rdx 0x3ffff
rbx 0
rsp 0xfffffe00a6e66850
rbp 0xfffffe00a6e66870
rsi 0x40001
rdi 0xffffffff817bc0ca vprintf+0x35a
r8 0
r9 0xfffffe00a6e66388
r10 0
r11 0xfffffe009eaddfd0
r12 0xfffffe009eaddac0
r13 0xfffffe00a6e66801
r14 0xffffffff82c7ed40 .str.18
r15 0xffffffff82c7ed40 .str.18
rip 0xffffffff817afa3b kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28e0d7a(%rip)
db> show proc
Process 944 (syz-executor.3) at 0xfffffe005877d000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 792 at 0xfffffe0058b27a70
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.3
reaper: 0xfffffe0053d60538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009ea723e0
(map 0xfffffe009ea723e0)
(map.pmap 0xfffffe009ea724a0)
(pmap 0xfffffe009ea72500)
threads: 2
100111 RunQ syz-executor.3
100241 Run CPU 0 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
947 784 784 0 R (threaded) syz-executor.2
100161 RunQ syz-executor.2
100245 L *sctp-in 0xfffffe00587860c0 syz-executor.2
100248 S uwait 0xfffffe0057026a00 syz-executor.2
944 792 792 0 R (threaded) syz-executor.3
100111 RunQ syz-executor.3
100241 Run CPU 0 syz-executor.3
943 783 783 0 R (threaded) syz-executor.1
100238 RunQ syz-executor.1
100240 S sbwait 0xfffffe00a4d66204 syz-executor.1
100244 L *sctp-in 0xfffffe00587860c0 syz-executor.1
100246 S uwait 0xfffffe009eae0580 syz-executor.1
100247 S uwait 0xfffffe009eae0680 syz-executor.1
941 782 782 0 R (threaded) syz-executor.0
100230 RunQ syz-executor.0
100236 S connec 0xfffffe00a4d6649a syz-executor.0
100237 S uwait 0xfffffe009ea2e100 syz-executor.0
890 1 890 0 Ss select 0xfffffe009ea7a140 rtsol
889 1 889 0 Ss select 0xfffffe009ea94bc0 rtsol
887 1 887 0 Ss select 0xfffffe009ea7a1c0 rtsol
882 794 436 0 S kqread 0xfffffe009eabdc00 rtsol
794 787 436 0 S wait 0xfffffe00588e3a70 sh
792 780 792 0 Rs syz-executor.3
787 436 436 0 S wait 0xfffffe009e530538 sh
784 780 784 0 Rs syz-executor.2
783 780 783 0 Rs syz-executor.1
782 780 782 0 Rs syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100093 S uwait 0xfffffe0058785980 syz-fuzzer
100125 S uwait 0xfffffe00575e1200 syz-fuzzer
100126 S uwait 0xfffffe00575e1300 syz-fuzzer
100127 S uwait 0xfffffe00575e1400 syz-fuzzer
100128 S uwait 0xfffffe009e50b600 syz-fuzzer
100129 S uwait 0xfffffe009e50b700 syz-fuzzer
100130 S uwait 0xfffffe009e50b800 syz-fuzzer
100131 S kqread 0xfffffe0058972800 syz-fuzzer
100132 S uwait 0xfffffe0058959080 syz-fuzzer
100133 S uwait 0xfffffe009ea2ed00 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009e4565e8 csh
776 694 776 0 Ss select 0xfffffe009e4b3cc0 sshd
760 1 760 0 Rs+ getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f94b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f9cb0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00575f64b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00575f6cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00575f24b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00575f2cb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00575ed4b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00575edcb0 getty
750 1 24 0 S+ piperd 0xfffffe00588dd8b8 logger
749 748 24 0 S+ nanslp 0xffffffff8405d6c1 sleep
748 1 24 0 S+ wait 0xfffffe0058b76000 sh
698 1 698 0 Ss nanslp 0xffffffff8405d6c0 cron
694 1 694 0 Ss select 0xfffffe009e4b3ec0 sshd
507 1 507 0 Ds biowr 0xfffffe0007957410 syslogd
436 1 436 0 Ss wait 0xfffffe0058b4ca70 devd
435 1 435 65 Ss select 0xfffffe0057421a40 dhclient
350 1 350 0 Ss select 0xfffffe0058b1f4c0 dhclient
347 1 347 0 Ss select 0xfffffe0057421ac0 dhclient
23 0 0 0 DL syncer 0xffffffff84185a60 [syncer]
22 0 0 0 DL vlruwt 0xfffffe005877da70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84183760 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100099 D sdflush 0xfffffe005884cce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841bbc80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841af7b8 [dom0]
100089 D launds 0xffffffff841af7c4 [laundry: dom0]
100090 D umarcl 0xffffffff81eb25d0 [uma]
18 0 0 0 DL - 0xffffffff83e13da0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84bd45a0 [sctp_iterator]
16 0 0 0 RL CPU 1 [pf purge]
15 0 0 0 DL - 0xffffffff8417e980 [soaiod4]
9 0 0 0 DL - 0xffffffff8417e980 [soaiod3]
8 0 0 0 DL - 0xffffffff8417e980 [soaiod2]
7 0 0 0 DL - 0xffffffff8417e980 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c995c0 [doneq0]
100049 D - 0xffffffff83c99540 [async]
100082 D - 0xffffffff83c993c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ac8c88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541c9d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541c9d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a9860 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff84030c80 [g_event]
100040 D - 0xffffffff84030cc0 [g_up]
100041 D - 0xffffffff84030d00 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe00081f6d00 [thr_0]
100030 D - 0xfffffe00081f6d80 [thr_1]
100031 D - 0xffffffff8417fd08 [alloc_0]
12 0 0 0 WL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100034 I [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 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 0xfffffe0053d60538 [init]
10 0 0 0 DL audit_w 0xffffffff841aa800 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84031b80 [swapper]
100005 D - 0xfffffe00081f8900 [softirq_0]
100006 D - 0xfffffe00081f8700 [softirq_1]
100007 D - 0xfffffe00081f8500 [if_io_tqg_0]
100008 D - 0xfffffe00081f8300 [if_io_tqg_1]
100009 D - 0xfffffe00081f8100 [if_config_tqg_0]
100010 D - 0xfffffe0053dfce00 [deferred_unmount ta]
100013 D - 0xfffffe0053dfc800 [thread taskq]
100015 D - 0xfffffe0053dfc400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053dfc200 [kqueue_ctx taskq]
100017 D - 0xfffffe0053dfc000 [pci_hp taskq]
100018 D - 0xfffffe0053e06d00 [aiod_kick taskq]
100019 D - 0xfffffe0053e06b00 [inm_free taskq]
100020 D - 0xfffffe0053e06900 [in6m_free taskq]
100021 D - 0xfffffe0053e06700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e06700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e06700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e06700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e06200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e06200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e06200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e06200 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e14200 [firmware taskq]
100042 D - 0xfffffe005419ec00 [crypto_0]
100043 D - 0xfffffe005419ec00 [crypto_1]
100059 D - 0xfffffe0056ec3b00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056ec3a00 [vtnet0 txq 0]
100061 D - 0xfffffe0056ec3900 [vtnet0 rxq 1]
100062 D - 0xfffffe0056ec3800 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056ff6600 [virtio_balloon]
100068 D - 0xfffffe0057027800 [mca taskq]
100073 D - 0xffffffff82c85cc1 [deadlkres]
100077 D - 0xfffffe0057415a00 [acpi_task_0]
100078 D - 0xfffffe0057415a00 [acpi_task_1]
100079 D - 0xfffffe0057415a00 [acpi_task_2]
100081 D - 0xfffffe005419e400 [CAM taskq]
db> show all locks
Process 944 (syz-executor.3) thread 0xfffffe009eaddac0 (100241)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009eab6380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3355
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7157460) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3322
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b7fa8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3321
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a7157480) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3320
Process 507 (syslogd) thread 0xfffffe0058b78c80 (100110)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007957490) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3937
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e48c5b0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3543
Process 16 (pf purge) thread 0xfffffe0057019020 (100074)
exclusive sleep mutex pf_srchash (pf_srchash) r = 0 (0xfffffe0058249e38) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:1841
shared sx vnet_sxlock (vnet_sxlock) r = 0 (0xffffffff8418a060) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:1719
exclusive sx pf end thread (pf end thread) r = 0 (0xffffffff84e48700) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:1715
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4323K 4238
tcp_hpts 6 3201K 6
sysctloid 35175 2072K 35246
vtbuf 24 1968K 46
kobj 326 1304K 483
newblk 640 1184K 762
vfscache 3 1025K 3
pcb 35 544K 295
inodedep 76 541K 162
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 133 268K 1021
acpica 1674 184K 55237
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 355 140K 383
filedesc 18 137K 209
pagedep 26 135K 100
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sem 4 106K 4
bus 986 80K 3474
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
umtx 352 44K 352
kdtrace 216 43K 1197
temp 35 33K 1904
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 127 32K 137
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
BPF 14 19K 14
ufs_mount 4 17K 5
proc 3 17K 3
routetbl 133 17K 419
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1691
lltable 44 14K 44
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 487
rman 84 10K 425
in6_multi 71 9K 71
bmsafemap 2 9K 131
kqueue 64 9K 954
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
dirrem 30 8K 98
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
sglist 5 7K 5
diradd 48 6K 129
CAM DEV 3 6K 510
cred 24 6K 196
plimit 21 6K 333
ufs_dirhash 24 5K 24
DEVFSP 72 5K 88
UMA 270 5K 270
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
pwddesc 60 4K 948
sctp_timw 14 4K 14
acpisem 28 4K 28
session 27 4K 36
hhook 15 4K 17
terminal 11 3K 11
proc-args 49 3K 552
mkdir 20 3K 180
indirdep 10 3K 10
uidinfo 3 3K 7
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
newdirblk 16 2K 90
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 30 2K 47
selfd 27 2K 15378
freefile 13 2K 79
CAM XPT 22 2K 543
lockf 15 2K 22
sctp_atcl 4 2K 117
in_multi 6 2K 8
select 11 2K 32
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
freework 5 2K 96
sctp_stro 1 1K 19
softdep 1 1K 1
freeblks 4 1K 95
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 10
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 15
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
inpcbpolicy 19 1K 201
pfil 4 1K 4
procdesc 4 1K 10
cdev 2 1K 2
osd 9 1K 37
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
sctp_atky 5 1K 136
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 50
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
soname 5 1K 3516
pmchooks 1 1K 1
filecaps 4 1K 78
sctp_vrf 1 1K 1
sctp_athm 4 1K 117
vnet 1 1K 1
entropy 2 1K 38
acpiintr 1 1K 1
pmc 1 1K 1
sctp_map 2 1K 38
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 14098
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 83
sctp_iter 0 0K 13
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 13
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
dctcp data 0 0K 0
chd data 0 0K 0
htcp data 0 0K 0
cubic data 0 0K 0
vegas data 0 0K 0
mqdata 0 0K 0
cdg data 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 2
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 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
xen_intr 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xnb 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xbbd 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 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
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 76
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 3
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
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
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 4
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
acpipwr 0 0K 0
acpi_perf 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
twsbuf 0 0K 0
statfs 0 0K 264
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 4
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 14
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
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 99
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 98
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 656
sysctl 0 0K 3
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
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 990 235589 0 254 38133760 0
tcp_log 416 0 11160 65025 0 254 4642560 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8643 927 383767 0 254 2449920 0
BUF TRIE 144 187 11573 506 0 62 1693440 0
malloc-384 384 4244 56 4331 0 30 1651200 0
malloc-4096 4096 388 3 1436 0 2 1601536 0
malloc-128 128 11832 41 11906 0 126 1519744 0
UMA Slabs 0 112 10213 8 10213 0 126 1144752 0
RADIX NODE 144 7305 166 34768 0 62 1075824 0
vmem btag 56 17274 53 17274 0 254 970312 0
FFS inode 1160 519 20 598 0 8 625240 0
256 Bucket 2048 193 7 14080 0 8 409600 0
tcp_bbr_map 128 745 2386 9685 0 126 400768 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
VM OBJECT 264 1186 59 15160 0 30 328680 0
ertt_txseginfo 40 1853 6328 33205 0 254 327240 0
THREAD 1808 155 21 248 0 8 318208 0
malloc-64 64 4483 53 6463 0 254 290304 0
VNODE 448 555 66 636 0 30 278208 0
malloc-256 256 1014 21 2110 0 62 264960 0
malloc-16 16 14751 249 16069 0 254 240000 0
DEVCTL 1024 23 197 151 0 0 225280 0
malloc-65536 65536 1 2 65 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-16384 16384 8 4 102 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5598 72 6381 0 254 181440 0
MAP ENTRY 96 1492 230 46753 0 126 165312 0
malloc-128 128 1221 50 25961 0 126 162688 0
mbuf_cluster 2048 75 1 75 0 254 155648 0
malloc-128 128 1086 30 5348 0 126 142848 0
FPU_save_area 832 157 14 2758 0 16 142272 0
malloc-1024 1024 133 3 150 0 16 139264 0
FFS2 dinode 256 519 6 598 0 62 134400 0
S VFS Cache 104 1001 169 1121 0 126 121680 0
ksiginfo 112 54 990 2571 0 126 116928 0
VMSPACE 2544 37 8 931 0 4 114480 0
malloc-32768 32768 1 2 131 0 1 98304 0
PROC 1336 59 13 947 0 8 96192 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-8192 8192 9 1 110 0 1 81920 0
128 Bucket 1024 60 19 831 0 16 80896 0
filedesc0 1072 60 10 948 0 8 75040 0
malloc-8192 8192 8 1 10 0 1 73728 0
malloc-2048 2048 13 21 577 0 8 69632 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
g_bio 408 4 156 4869 0 30 65280 0
malloc-4096 4096 14 1 27 0 2 61440 0
malloc-8192 8192 4 3 32 0 1 57344 0
socket 960 40 16 1532 0 254 53760 0
malloc-2048 2048 11 15 106 0 8 53248 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
32 Bucket 256 50 130 5595 0 62 46080 0
malloc-1024 1024 10 34 1551 0 16 45056 0
malloc-64 64 517 176 1629 0 254 44352 0
malloc-256 256 94 71 416 0 62 42240 0
clpbuf 2624 0 16 23 0 16 41984 0
DIRHASH 1024 34 6 34 0 16 40960 0
pcpu-8 8 4645 475 4801 0 254 40960 0
64 Bucket 512 60 20 2186 0 30 40960 0
malloc-128 128 61 249 323 0 126 39680 0
NAMEI 1024 0 36 13517 0 16 36864 0
malloc-4096 4096 8 1 10 0 2 36864 0
malloc-384 384 76 14 124 0 30 34560 0
malloc-256 256 46 89 172 0 62 34560 0
pipe 744 20 25 335 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 103 401 1556 0 254 32256 0
TURNSTILE 136 177 33 177 0 62 28560 0
ttyinq 160 135 40 300 0 62 28000 0
malloc-384 384 54 16 56 0 30 26880 0
da_ccb 544 1 48 1338 0 16 26656 0
malloc-4096 4096 5 1 6 0 2 24576 0
malloc-4096 4096 4 2 7 0 2 24576 0
KNOTE 160 31 119 9775 0 62 24000 0
8 Bucket 80 42 258 688 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 67 23 460 0 62 23040 0
sctp_ep 1272 3 15 98 0 254 22896 0
sctp_asoc 2288 1 9 19 0 254 22880 0
tcpcb 1080 5 16 26 0 254 22680 0
malloc-4096 4096 3 2 899 0 2 20480 0
malloc-2048 2048 2 8 25 0 8 20480 0
malloc-64 64 72 243 29081 0 254 20160 0
malloc-64 64 225 90 302 0 254 20160 0
malloc-32 32 88 542 663 0 254 20160 0
Files 80 205 45 7490 0 126 20000 0
malloc-128 128 128 27 235 0 126 19840 0
SLEEPQUEUE 88 177 47 177 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
mbuf_packet 256 4 71 389 0 254 19200 0
malloc-384 384 35 15 148 0 30 19200 0
malloc-256 256 64 11 436 0 62 19200 0
malloc-256 256 58 17 509 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-1024 1024 8 8 12 0 16 16384 0
malloc-512 512 0 32 130 0 30 16384 0
sctp_raddr 736 1 21 19 0 254 16192 0
malloc-64 64 166 86 207 0 254 16128 0
16 Bucket 144 48 64 345 0 62 16128 0
vtnet_tx_hdr 24 1 667 145438 0 254 16032 0
malloc-128 128 45 79 263 0 126 15872 0
malloc-384 384 22 18 362 0 30 15360 0
malloc-256 256 25 35 185 0 62 15360 0
tcp_bbr_pcb 832 1 17 13 0 16 14976 0
malloc-2048 2048 3 3 194 0 8 12288 0
malloc-2048 2048 2 4 4 0 8 12288 0
malloc-1024 1024 8 4 183 0 16 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-32 32 95 283 4112 0 254 12096 0
tcp_inpcb 496 5 19 26 0 254 11904 0
udp_inpcb 496 7 17 165 0 254 11904 0
malloc-128 128 60 33 330 0 126 11904 0
kenv 258 15 30 1026 0 30 11610 0
routing nhops 256 26 19 34 0 62 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-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-1024 1024 2 6 11 0 16 8192 0
malloc-1024 1024 2 6 20 0 16 8192 0
malloc-512 512 4 12 4 0 30 8192 0
malloc-512 512 5 11 72 0 30 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 27 65 36 0 126 8096 0
rl_entry 40 38 164 38 0 254 8080 0
sctp_laddr 48 0 168 45 0 254 8064 0
udpcb 32 10 242 168 0 254 8064 0
ertt 72 5 107 26 0 126 8064 0
PWD 32 18 234 178 0 254 8064 0
malloc-64 64 56 70 372 0 254 8064 0
malloc-64 64 62 64 90 0 254 8064 0
malloc-32 32 132 120 284 0 254 8064 0
malloc-32 32 61 191 77 0 254 8064 0
malloc-32 32 40 212 192 0 254 8064 0
malloc-32 32 54 198 227 0 254 8064 0
malloc-32 32 17 235 30 0 254 8064 0
4 Bucket 48 6 162 60 0 254 8064 0
2 Bucket 32 50 202 542 0 254 8064 0
malloc-16 16 0 500 7 0 254 8000 0
malloc-16 16 26 474 134 0 254 8000 0
malloc-16 16 58 442 308 0 254 8000 0
malloc-16 16 19 481 174 0 254 8000 0
malloc-16 16 39 461 176 0 254 8000 0
malloc-16 16 286 214 25355 0 254 8000 0
malloc-16 16 4 496 72 0 254 8000 0
ripcb 496 4 12 7 0 254 7936 0
malloc-128 128 36 26 66 0 126 7936 0
unpcb 256 14 16 1205 0 254 7680 0
malloc-384 384 0 20 6 0 30 7680 0
malloc-256 256 13 17 542 0 62 7680 0
tcp_rack_pcb 832 0 9 2 0 16 7488 0
cpuset 104 8 54 8 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 1 0 2 4096 0
malloc-4096 4096 0 1 3 0 2 4096 0
malloc-1024 1024 1 3 2 0 16 4096 0
malloc-512 512 0 8 1 0 30 4096 0
malloc-512 512 5 3 5 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_stream_msg_out 112 2 34 5 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
udplite_inpcb 496 3 5 3 0 254 3968 0
sctp_chunk 152 3 23 3 0 254 3952 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 2 8 2 0 30 3840 0
malloc-384 384 1 9 1 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
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
NCLNODE 592 0 0 0
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: f766826fe3b8 amd64: Remove proc0_tf, the bootstrap trapframe
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=139bdccb300000
dashboard link: https://syzkaller.appspot.com/bug?extid=0aa0d676429ebcd53299
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+0aa0d6...@syzkaller.appspotmail.com
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0xffffffffffffffff
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff84b48655
stack pointer = 0x0:0xfffffe00a6e66f00
frame pointer = 0x0:0xfffffe00a6e66f30
code segment = base 0x0, limit 0xfffff, type 0x1b
FreeBSD/amd64 = DPL 0, pres 1, long 1, def32 0, gran 1
(ci-freebsd-i38processor eflags = 6-3.c.syzkaller.interrupt enabled, internal) (ttyu0resume, )
login: IOPL = 0
current process = 944 (syz-executor.3)
trap number = 12
panic: page fault
cpuid = 0
time = 1632605355
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a6e66710
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a6e66870
vpanic() at vpanic+0x2c5/frame 0xfffffe00a6e66950
panic() at panic+0xb5/frame 0xfffffe00a6e66a10
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00a6e66b10
trap_pfault() at trap_pfault+0x186/frame 0xfffffe00a6e66c50
trap() at trap+0x5e7/frame 0xfffffe00a6e66e30
calltrap() at calltrap+0x8/frame 0xfffffe00a6e66e30
--- trap 0xc, rip = 0xffffffff84b48655, rsp = 0xfffffe00a6e66f00, rbp = 0xfffffe00a6e66f30 ---
sctp_ss_fb_select() at sctp_ss_fb_select+0x135/frame 0xfffffe00a6e66f30
sctp_med_chunk_output() at sctp_med_chunk_output+0x190c/frame 0xfffffe00a6e67ae0
sctp_chunk_output() at sctp_chunk_output+0x2b25/frame 0xfffffe00a6e68740
sctp_inpcb_free() at sctp_inpcb_free+0xbcc/frame 0xfffffe00a6e687d0
sctp_close() at sctp_close+0x1fb/frame 0xfffffe00a6e688b0
soclose() at soclose+0x3fe/frame 0xfffffe00a6e689c0
_fdrop() at _fdrop+0x58/frame 0xfffffe00a6e689f0
closef() at closef+0x686/frame 0xfffffe00a6e68bd0
closefp_impl() at closefp_impl+0xd9/frame 0xfffffe00a6e68c10
kern_dup() at kern_dup+0xb6d/frame 0xfffffe00a6e68d30
ia32_syscall() at ia32_syscall+0x41f/frame 0xfffffe00a6e68f30
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbffcf78
KDB: enter: panic
[ thread pid 944 tid 100241 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e0d7a(%rip)
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0x8c91a6c177c2e17b
rdx 0x3ffff
rbx 0
rsp 0xfffffe00a6e66850
rbp 0xfffffe00a6e66870
rsi 0x40001
rdi 0xffffffff817bc0ca vprintf+0x35a
r8 0
r9 0xfffffe00a6e66388
r10 0
r11 0xfffffe009eaddfd0
r12 0xfffffe009eaddac0
r13 0xfffffe00a6e66801
r14 0xffffffff82c7ed40 .str.18
r15 0xffffffff82c7ed40 .str.18
rip 0xffffffff817afa3b kdb_enter+0x6b
rflags 0x200046 kernload+0x46
kdb_enter+0x6b: movq $0,0x28e0d7a(%rip)
db> show proc
Process 944 (syz-executor.3) at 0xfffffe005877d000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 792 at 0xfffffe0058b27a70
ABI: FreeBSD ELF32
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.3
reaper: 0xfffffe0053d60538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009ea723e0
(map 0xfffffe009ea723e0)
(map.pmap 0xfffffe009ea724a0)
(pmap 0xfffffe009ea72500)
threads: 2
100111 RunQ syz-executor.3
100241 Run CPU 0 syz-executor.3
db> ps
pid ppid pgrp uid state wmesg wchan cmd
947 784 784 0 R (threaded) syz-executor.2
100161 RunQ syz-executor.2
100245 L *sctp-in 0xfffffe00587860c0 syz-executor.2
100248 S uwait 0xfffffe0057026a00 syz-executor.2
944 792 792 0 R (threaded) syz-executor.3
100111 RunQ syz-executor.3
100241 Run CPU 0 syz-executor.3
943 783 783 0 R (threaded) syz-executor.1
100238 RunQ syz-executor.1
100240 S sbwait 0xfffffe00a4d66204 syz-executor.1
100244 L *sctp-in 0xfffffe00587860c0 syz-executor.1
100246 S uwait 0xfffffe009eae0580 syz-executor.1
100247 S uwait 0xfffffe009eae0680 syz-executor.1
941 782 782 0 R (threaded) syz-executor.0
100230 RunQ syz-executor.0
100236 S connec 0xfffffe00a4d6649a syz-executor.0
100237 S uwait 0xfffffe009ea2e100 syz-executor.0
890 1 890 0 Ss select 0xfffffe009ea7a140 rtsol
889 1 889 0 Ss select 0xfffffe009ea94bc0 rtsol
887 1 887 0 Ss select 0xfffffe009ea7a1c0 rtsol
882 794 436 0 S kqread 0xfffffe009eabdc00 rtsol
794 787 436 0 S wait 0xfffffe00588e3a70 sh
792 780 792 0 Rs syz-executor.3
787 436 436 0 S wait 0xfffffe009e530538 sh
784 780 784 0 Rs syz-executor.2
783 780 783 0 Rs syz-executor.1
782 780 782 0 Rs syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100093 S uwait 0xfffffe0058785980 syz-fuzzer
100125 S uwait 0xfffffe00575e1200 syz-fuzzer
100126 S uwait 0xfffffe00575e1300 syz-fuzzer
100127 S uwait 0xfffffe00575e1400 syz-fuzzer
100128 S uwait 0xfffffe009e50b600 syz-fuzzer
100129 S uwait 0xfffffe009e50b700 syz-fuzzer
100130 S uwait 0xfffffe009e50b800 syz-fuzzer
100131 S kqread 0xfffffe0058972800 syz-fuzzer
100132 S uwait 0xfffffe0058959080 syz-fuzzer
100133 S uwait 0xfffffe009ea2ed00 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009e4565e8 csh
776 694 776 0 Ss select 0xfffffe009e4b3cc0 sshd
760 1 760 0 Rs+ getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f94b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f9cb0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00575f64b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00575f6cb0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00575f24b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00575f2cb0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00575ed4b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00575edcb0 getty
750 1 24 0 S+ piperd 0xfffffe00588dd8b8 logger
749 748 24 0 S+ nanslp 0xffffffff8405d6c1 sleep
748 1 24 0 S+ wait 0xfffffe0058b76000 sh
698 1 698 0 Ss nanslp 0xffffffff8405d6c0 cron
694 1 694 0 Ss select 0xfffffe009e4b3ec0 sshd
507 1 507 0 Ds biowr 0xfffffe0007957410 syslogd
436 1 436 0 Ss wait 0xfffffe0058b4ca70 devd
435 1 435 65 Ss select 0xfffffe0057421a40 dhclient
350 1 350 0 Ss select 0xfffffe0058b1f4c0 dhclient
347 1 347 0 Ss select 0xfffffe0057421ac0 dhclient
23 0 0 0 DL syncer 0xffffffff84185a60 [syncer]
22 0 0 0 DL vlruwt 0xfffffe005877da70 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84183760 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100099 D sdflush 0xfffffe005884cce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841bbc80 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841af7b8 [dom0]
100089 D launds 0xffffffff841af7c4 [laundry: dom0]
100090 D umarcl 0xffffffff81eb25d0 [uma]
18 0 0 0 DL - 0xffffffff83e13da0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84bd45a0 [sctp_iterator]
16 0 0 0 RL CPU 1 [pf purge]
15 0 0 0 DL - 0xffffffff8417e980 [soaiod4]
9 0 0 0 DL - 0xffffffff8417e980 [soaiod3]
8 0 0 0 DL - 0xffffffff8417e980 [soaiod2]
7 0 0 0 DL - 0xffffffff8417e980 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c995c0 [doneq0]
100049 D - 0xffffffff83c99540 [async]
100082 D - 0xffffffff83c993c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056ac8c88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541c9d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541c9d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a9860 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff84030c80 [g_event]
100040 D - 0xffffffff84030cc0 [g_up]
100041 D - 0xffffffff84030d00 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe00081f6d00 [thr_0]
100030 D - 0xfffffe00081f6d80 [thr_1]
100031 D - 0xffffffff8417fd08 [alloc_0]
12 0 0 0 WL (threaded) [intr]
100011 I [swi6: task queue]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100032 I [swi1: netisr 0]
100033 I [swi3: vm]
100034 I [swi4: clock (0)]
100035 I [swi4: clock (1)]
100036 I [swi1: hpts]
100037 I [swi1: hpts]
100050 I [irq24: virtio_pci0]
100051 I [irq25: virtio_pci0]
100052 I [irq26: virtio_pci0]
100053 I [irq27: virtio_pci0]
100054 I [irq28: virtio_pci1]
100055 I [irq29: virtio_pci1]
100056 I [irq30: virtio_pci1]
100057 I [irq31: virtio_pci1]
100058 I [irq32: virtio_pci1]
100063 I [irq10: virtio_pci2]
100065 I [irq1: atkbd0]
100066 I [irq12: psm0]
100067 I [swi0: uart uart++]
100075 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 0xfffffe0053d60538 [init]
10 0 0 0 DL audit_w 0xffffffff841aa800 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff84031b80 [swapper]
100005 D - 0xfffffe00081f8900 [softirq_0]
100006 D - 0xfffffe00081f8700 [softirq_1]
100007 D - 0xfffffe00081f8500 [if_io_tqg_0]
100008 D - 0xfffffe00081f8300 [if_io_tqg_1]
100009 D - 0xfffffe00081f8100 [if_config_tqg_0]
100010 D - 0xfffffe0053dfce00 [deferred_unmount ta]
100013 D - 0xfffffe0053dfc800 [thread taskq]
100015 D - 0xfffffe0053dfc400 [linuxkpi_irq_wq]
100016 D - 0xfffffe0053dfc200 [kqueue_ctx taskq]
100017 D - 0xfffffe0053dfc000 [pci_hp taskq]
100018 D - 0xfffffe0053e06d00 [aiod_kick taskq]
100019 D - 0xfffffe0053e06b00 [inm_free taskq]
100020 D - 0xfffffe0053e06900 [in6m_free taskq]
100021 D - 0xfffffe0053e06700 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053e06700 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053e06700 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053e06700 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053e06200 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053e06200 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053e06200 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053e06200 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e14200 [firmware taskq]
100042 D - 0xfffffe005419ec00 [crypto_0]
100043 D - 0xfffffe005419ec00 [crypto_1]
100059 D - 0xfffffe0056ec3b00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056ec3a00 [vtnet0 txq 0]
100061 D - 0xfffffe0056ec3900 [vtnet0 rxq 1]
100062 D - 0xfffffe0056ec3800 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056ff6600 [virtio_balloon]
100068 D - 0xfffffe0057027800 [mca taskq]
100073 D - 0xffffffff82c85cc1 [deadlkres]
100077 D - 0xfffffe0057415a00 [acpi_task_0]
100078 D - 0xfffffe0057415a00 [acpi_task_1]
100079 D - 0xfffffe0057415a00 [acpi_task_2]
100081 D - 0xfffffe005419e400 [CAM taskq]
db> show all locks
Process 944 (syz-executor.3) thread 0xfffffe009eaddac0 (100241)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009eab6380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3355
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7157460) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3322
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b7fa8) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3321
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a7157480) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_pcb.c:3320
Process 507 (syslogd) thread 0xfffffe0058b78c80 (100110)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007957490) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3937
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e48c5b0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3543
Process 16 (pf purge) thread 0xfffffe0057019020 (100074)
exclusive sleep mutex pf_srchash (pf_srchash) r = 0 (0xfffffe0058249e38) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:1841
shared sx vnet_sxlock (vnet_sxlock) r = 0 (0xffffffff8418a060) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:1719
exclusive sx pf end thread (pf end thread) r = 0 (0xffffffff84e48700) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf.c:1715
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4213 4323K 4238
tcp_hpts 6 3201K 6
sysctloid 35175 2072K 35246
vtbuf 24 1968K 46
kobj 326 1304K 483
newblk 640 1184K 762
vfscache 3 1025K 3
pcb 35 544K 295
inodedep 76 541K 162
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 133 268K 1021
acpica 1674 184K 55237
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 355 140K 383
filedesc 18 137K 209
pagedep 26 135K 100
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sem 4 106K 4
bus 986 80K 3474
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
umtx 352 44K 352
kdtrace 216 43K 1197
temp 35 33K 1904
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 127 32K 137
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
ifaddr 67 19K 69
BPF 14 19K 14
ufs_mount 4 17K 5
proc 3 17K 3
routetbl 133 17K 419
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1691
lltable 44 14K 44
ether_multi 157 13K 167
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 95
eventhandler 133 12K 133
CAM queue 5 11K 1528
GEOM 61 10K 487
rman 84 10K 425
in6_multi 71 9K 71
bmsafemap 2 9K 131
kqueue 64 9K 954
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
dirrem 30 8K 98
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
sglist 5 7K 5
diradd 48 6K 129
CAM DEV 3 6K 510
cred 24 6K 196
plimit 21 6K 333
ufs_dirhash 24 5K 24
DEVFSP 72 5K 88
UMA 270 5K 270
pf_ifnet 10 5K 19
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
pwddesc 60 4K 948
sctp_timw 14 4K 14
acpisem 28 4K 28
session 27 4K 36
hhook 15 4K 17
terminal 11 3K 11
proc-args 49 3K 552
mkdir 20 3K 180
indirdep 10 3K 10
uidinfo 3 3K 7
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
newdirblk 16 2K 90
ipsec-saq 2 2K 2
ip6ndp 12 2K 15
sctp_ifa 14 2K 15
Unitno 30 2K 47
selfd 27 2K 15378
freefile 13 2K 79
CAM XPT 22 2K 543
lockf 15 2K 22
sctp_atcl 4 2K 117
in_multi 6 2K 8
select 11 2K 32
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
freework 5 2K 96
sctp_stro 1 1K 19
softdep 1 1K 1
freeblks 4 1K 95
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 10
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 15
ipsec 3 1K 3
mld 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 89
pci_link 10 1K 10
crypto 4 1K 4
encap_export_host 12 1K 12
inpcbpolicy 19 1K 201
pfil 4 1K 4
procdesc 4 1K 10
cdev 2 1K 2
osd 9 1K 37
chacha20random 1 1K 1
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
sctp_atky 5 1K 136
tcpfunc 3 1K 3
loginclass 3 1K 6
prison 6 1K 6
lkpikmalloc 5 1K 6
aesni_data 2 1K 2
nexusdev 8 1K 8
apmdev 1 1K 1
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 50
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
soname 5 1K 3516
pmchooks 1 1K 1
filecaps 4 1K 78
sctp_vrf 1 1K 1
sctp_athm 4 1K 117
vnet 1 1K 1
entropy 2 1K 38
acpiintr 1 1K 1
pmc 1 1K 1
sctp_map 2 1K 38
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
iov 1 1K 14098
p1003.1b 1 1K 1
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 83
sctp_iter 0 0K 13
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 13
sctp_aadr 0 0K 0
sctp_stri 0 0K 0
dctcp data 0 0K 0
chd data 0 0K 0
htcp data 0 0K 0
cubic data 0 0K 0
vegas data 0 0K 0
mqdata 0 0K 0
cdg data 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 2
NFSCL diroff 0 0K 0
NEWdirectio 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 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
xen_intr 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xnb 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xbbd 0 0K 0
xenbus 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vm_fictitious 0 0K 0
vtfont 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
amr 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
UMAHash 0 0K 0
ata_da 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 76
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 3
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
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
scsi_ch 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
ktls_ocf 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5E_TLS 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EN 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
MLX5DUMP 0 0K 0
MLX5EEPROM 0 0K 0
MLX5EEPROM 0 0K 0
seq_file 0 0K 0
radix 0 0K 0
idr 0 0K 0
lkpifw 0 0K 0
NLM 0 0K 0
ipsec-spdcache 0 0K 0
ipsec-reg 0 0K 0
ipsec-misc 0 0K 0
ipsecrequest 0 0K 0
ip6opt 0 0K 4
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
acpipwr 0 0K 0
acpi_perf 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
twsbuf 0 0K 0
statfs 0 0K 264
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 4
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 14
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
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
osti_cacheable 0 0K 0
mbuf_tag 0 0K 99
tempbuff 0 0K 0
tempbuff 0 0K 0
ag_tgt_map_t malloc 0 0K 0
ag_slr_map_t malloc 0 0K 0
lDevFlags * malloc 0 0K 0
tiDeviceHandle_t * malloc 0 0K 0
ag_portal_data_t malloc 0 0K 0
ag_device_t malloc 0 0K 0
STLock malloc 0 0K 0
CCB List 0 0K 0
sr_iov 0 0K 0
OCS 0 0K 0
OCS 0 0K 0
nvme 0 0K 0
nvd 0 0K 0
netmap 0 0K 0
mwldev 0 0K 0
MVS driver 0 0K 0
CAM ccb queue 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
mps_user 0 0K 0
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 98
eventfd 0 0K 0
Witness 0 0K 0
stack 0 0K 0
MPSSAS 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
mpr 0 0K 0
mfibuf 0 0K 0
sbuf 0 0K 288
md_sectors 0 0K 0
firmware 0 0K 0
compressor 0 0K 0
md_disk 0 0K 0
SWAP 0 0K 0
malodev 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 656
sysctl 0 0K 3
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
aacraid_buf 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
cache 0 0K 0
iirbuf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
XZ_DEC 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 0 0K 0
scsi_pass 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
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 990 235589 0 254 38133760 0
tcp_log 416 0 11160 65025 0 254 4642560 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8643 927 383767 0 254 2449920 0
BUF TRIE 144 187 11573 506 0 62 1693440 0
malloc-384 384 4244 56 4331 0 30 1651200 0
malloc-4096 4096 388 3 1436 0 2 1601536 0
malloc-128 128 11832 41 11906 0 126 1519744 0
UMA Slabs 0 112 10213 8 10213 0 126 1144752 0
RADIX NODE 144 7305 166 34768 0 62 1075824 0
vmem btag 56 17274 53 17274 0 254 970312 0
FFS inode 1160 519 20 598 0 8 625240 0
256 Bucket 2048 193 7 14080 0 8 409600 0
tcp_bbr_map 128 745 2386 9685 0 126 400768 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
VM OBJECT 264 1186 59 15160 0 30 328680 0
ertt_txseginfo 40 1853 6328 33205 0 254 327240 0
THREAD 1808 155 21 248 0 8 318208 0
malloc-64 64 4483 53 6463 0 254 290304 0
VNODE 448 555 66 636 0 30 278208 0
malloc-256 256 1014 21 2110 0 62 264960 0
malloc-16 16 14751 249 16069 0 254 240000 0
DEVCTL 1024 23 197 151 0 0 225280 0
malloc-65536 65536 1 2 65 0 1 196608 0
malloc-65536 65536 1 2 137 0 1 196608 0
malloc-16384 16384 8 4 102 0 1 196608 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5598 72 6381 0 254 181440 0
MAP ENTRY 96 1492 230 46753 0 126 165312 0
malloc-128 128 1221 50 25961 0 126 162688 0
mbuf_cluster 2048 75 1 75 0 254 155648 0
malloc-128 128 1086 30 5348 0 126 142848 0
FPU_save_area 832 157 14 2758 0 16 142272 0
malloc-1024 1024 133 3 150 0 16 139264 0
FFS2 dinode 256 519 6 598 0 62 134400 0
S VFS Cache 104 1001 169 1121 0 126 121680 0
ksiginfo 112 54 990 2571 0 126 116928 0
VMSPACE 2544 37 8 931 0 4 114480 0
malloc-32768 32768 1 2 131 0 1 98304 0
PROC 1336 59 13 947 0 8 96192 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-8192 8192 9 1 110 0 1 81920 0
128 Bucket 1024 60 19 831 0 16 80896 0
filedesc0 1072 60 10 948 0 8 75040 0
malloc-8192 8192 8 1 10 0 1 73728 0
malloc-2048 2048 13 21 577 0 8 69632 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 0 1 8 0 1 65536 0
g_bio 408 4 156 4869 0 30 65280 0
malloc-4096 4096 14 1 27 0 2 61440 0
malloc-8192 8192 4 3 32 0 1 57344 0
socket 960 40 16 1532 0 254 53760 0
malloc-2048 2048 11 15 106 0 8 53248 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 2 1 17 0 1 49152 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 2 22 575 0 8 49152 0
32 Bucket 256 50 130 5595 0 62 46080 0
malloc-1024 1024 10 34 1551 0 16 45056 0
malloc-64 64 517 176 1629 0 254 44352 0
malloc-256 256 94 71 416 0 62 42240 0
clpbuf 2624 0 16 23 0 16 41984 0
DIRHASH 1024 34 6 34 0 16 40960 0
pcpu-8 8 4645 475 4801 0 254 40960 0
64 Bucket 512 60 20 2186 0 30 40960 0
malloc-128 128 61 249 323 0 126 39680 0
NAMEI 1024 0 36 13517 0 16 36864 0
malloc-4096 4096 8 1 10 0 2 36864 0
malloc-384 384 76 14 124 0 30 34560 0
malloc-256 256 46 89 172 0 62 34560 0
pipe 744 20 25 335 0 16 33480 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-64 64 103 401 1556 0 254 32256 0
TURNSTILE 136 177 33 177 0 62 28560 0
ttyinq 160 135 40 300 0 62 28000 0
malloc-384 384 54 16 56 0 30 26880 0
da_ccb 544 1 48 1338 0 16 26656 0
malloc-4096 4096 5 1 6 0 2 24576 0
malloc-4096 4096 4 2 7 0 2 24576 0
KNOTE 160 31 119 9775 0 62 24000 0
8 Bucket 80 42 258 688 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 67 23 460 0 62 23040 0
sctp_ep 1272 3 15 98 0 254 22896 0
sctp_asoc 2288 1 9 19 0 254 22880 0
tcpcb 1080 5 16 26 0 254 22680 0
malloc-4096 4096 3 2 899 0 2 20480 0
malloc-2048 2048 2 8 25 0 8 20480 0
malloc-64 64 72 243 29081 0 254 20160 0
malloc-64 64 225 90 302 0 254 20160 0
malloc-32 32 88 542 663 0 254 20160 0
Files 80 205 45 7490 0 126 20000 0
malloc-128 128 128 27 235 0 126 19840 0
SLEEPQUEUE 88 177 47 177 0 126 19712 0
Mountpoints 2752 2 5 2 0 4 19264 0
mbuf_packet 256 4 71 389 0 254 19200 0
malloc-384 384 35 15 148 0 30 19200 0
malloc-256 256 64 11 436 0 62 19200 0
malloc-256 256 58 17 509 0 62 19200 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-1024 1024 8 8 12 0 16 16384 0
malloc-512 512 0 32 130 0 30 16384 0
sctp_raddr 736 1 21 19 0 254 16192 0
malloc-64 64 166 86 207 0 254 16128 0
16 Bucket 144 48 64 345 0 62 16128 0
vtnet_tx_hdr 24 1 667 145438 0 254 16032 0
malloc-128 128 45 79 263 0 126 15872 0
malloc-384 384 22 18 362 0 30 15360 0
malloc-256 256 25 35 185 0 62 15360 0
tcp_bbr_pcb 832 1 17 13 0 16 14976 0
malloc-2048 2048 3 3 194 0 8 12288 0
malloc-2048 2048 2 4 4 0 8 12288 0
malloc-1024 1024 8 4 183 0 16 12288 0
malloc-1024 1024 7 5 7 0 16 12288 0
malloc-32 32 95 283 4112 0 254 12096 0
tcp_inpcb 496 5 19 26 0 254 11904 0
udp_inpcb 496 7 17 165 0 254 11904 0
malloc-128 128 60 33 330 0 126 11904 0
kenv 258 15 30 1026 0 30 11610 0
routing nhops 256 26 19 34 0 62 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-8192 8192 1 0 1 0 1 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-1024 1024 2 6 11 0 16 8192 0
malloc-1024 1024 2 6 20 0 16 8192 0
malloc-512 512 4 12 4 0 30 8192 0
malloc-512 512 5 11 72 0 30 8192 0
malloc-512 512 8 8 8 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 27 65 36 0 126 8096 0
rl_entry 40 38 164 38 0 254 8080 0
sctp_laddr 48 0 168 45 0 254 8064 0
udpcb 32 10 242 168 0 254 8064 0
ertt 72 5 107 26 0 126 8064 0
PWD 32 18 234 178 0 254 8064 0
malloc-64 64 56 70 372 0 254 8064 0
malloc-64 64 62 64 90 0 254 8064 0
malloc-32 32 132 120 284 0 254 8064 0
malloc-32 32 61 191 77 0 254 8064 0
malloc-32 32 40 212 192 0 254 8064 0
malloc-32 32 54 198 227 0 254 8064 0
malloc-32 32 17 235 30 0 254 8064 0
4 Bucket 48 6 162 60 0 254 8064 0
2 Bucket 32 50 202 542 0 254 8064 0
malloc-16 16 0 500 7 0 254 8000 0
malloc-16 16 26 474 134 0 254 8000 0
malloc-16 16 58 442 308 0 254 8000 0
malloc-16 16 19 481 174 0 254 8000 0
malloc-16 16 39 461 176 0 254 8000 0
malloc-16 16 286 214 25355 0 254 8000 0
malloc-16 16 4 496 72 0 254 8000 0
ripcb 496 4 12 7 0 254 7936 0
malloc-128 128 36 26 66 0 126 7936 0
unpcb 256 14 16 1205 0 254 7680 0
malloc-384 384 0 20 6 0 30 7680 0
malloc-256 256 13 17 542 0 62 7680 0
tcp_rack_pcb 832 0 9 2 0 16 7488 0
cpuset 104 8 54 8 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-4096 4096 0 1 1 0 2 4096 0
malloc-4096 4096 0 1 3 0 2 4096 0
malloc-1024 1024 1 3 2 0 16 4096 0
malloc-512 512 0 8 1 0 30 4096 0
malloc-512 512 5 3 5 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sctp_stream_msg_out 112 2 34 5 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
udplite_inpcb 496 3 5 3 0 254 3968 0
sctp_chunk 152 3 23 3 0 254 3952 0
UMA Slabs 1 176 9 13 9 0 62 3872 0
malloc-384 384 2 8 2 0 30 3840 0
malloc-384 384 1 9 1 0 30 3840 0
mqnode 416 3 6 3 0 30 3744 0
KMAP ENTRY 96 12 27 14 0 0 3744 0
vmem 1856 1 1 1 0 8 3712 0
SMR CPU 32 3 60 3 0 254 2016 0
SMR SHARED 24 3 60 3 0 254 1512 0
FFS1 dinode 128 0 0 0 0 126 0 0
ada_ccb 272 0 0 0 0 30 0 0
swblk 136 0 0 0 0 62 0 0
swpctrie 144 0 0 0 0 62 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 62 0 0
pf table entry counters 64 0 0 0 0 254 0 0
pf source nodes 136 0 0 0 0 254 0 0
pf state keys 88 0 0 0 0 126 0 0
pf states 312 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
IPsec SA lft_c 16 0 0 0 0 254 0 0
itimer 352 0 0 0 0 30 0 0
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
NCLNODE 592 0 0 0
---
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