panic: ASan: Invalid access, NUM-byte read in sctp_ss_default_remove
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syzbot
Aug 21, 2021, 8:50:18 PM8/21/21
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: ce71a0fa99cc truncate(1): Update tests' golden output
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=16532f16300000
dashboard link: https://syzkaller.appspot.com/bug?extid=05db1e2714464ee66b9a
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+05db1e...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe00a2d3bd20, UMAUseAfterFree(fd)
cpuid = 0
time = 1629593367
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a3c3dcd0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a3c3de30
vpanic() at vpanic+0x2c5/frame 0xfffffe00a3c3df10
panic() at panic+0xb5/frame 0xfffffe00a3c3dfd0
__asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a3c3e090
sctp_ss_default_remove() at sctp_ss_default_remove+0x200/frame 0xfffffe00a3c3e0f0
sctp_free_assoc() at sctp_free_assoc+0x15a5/frame 0xfffffe00a3c3e240
sctp_inpcb_free() at sctp_inpcb_free+0x70b/frame 0xfffffe00a3c3e2d0
sctp_close() at sctp_close+0x1e4/frame 0xfffffe00a3c3e3b0
soclose() at soclose+0x1a4/frame 0xfffffe00a3c3e4c0
_fdrop() at _fdrop+0x58/frame 0xfffffe00a3c3e4f0
closef() at closef+0x686/frame 0xfffffe00a3c3e6e0
fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a3c3e750
fdescfree() at fdescfree+0x903/frame 0xfffffe00a3c3e940
exit1() at exit1+0x8b7/frame 0xfffffe00a3c3e9d0
sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a3c3e9f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a3c3ebf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a3c3ebf0
--- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2eb85a, rsp = 0x7fffffffe478, rbp = 0x7fffffffe480 ---
KDB: enter: panic
[ thread pid 7710 tid 100529 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e9d7a(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0x4ff7e1ecb4aefb
rdx 0x1
rbx 0
rsp 0xfffffe00a3c3de10
rbp 0xfffffe00a3c3de30
rsi 0
rdi 0xffffffff817aec09 vprintf+0x319
r8 0x3
r9 0xfffffe00a3c3d948
r10 0
r11 0x9ed02220
r12 0xfffffe00a2c5f740
r13 0xfffffe00a3c3de01
r14 0xffffffff82c68b80 .str.18
r15 0xffffffff82c68b80 .str.18
rip 0xffffffff817a25bb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28e9d7a(%rip)
db> show proc
Process 7710 (syz-executor.1) at 0xfffffe00a5e18a70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 788 at 0xfffffe009bf28a70
ABI: FreeBSD ELF64
flag: 0x10002000 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffffe0053d54538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009e9f39f0
(map 0xfffffe009e9f39f0)
(map.pmap 0xfffffe009e9f3ab0)
(pmap 0xfffffe009e9f3b10)
threads: 1
100529 Run CPU 0 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
7714 787 787 0 T (threaded) syz-executor.0
106617 s syz-executor.0
108896 RunQ syz-executor.0
7710 788 788 0 RE CPU 0 syz-executor.1
4060 1 788 0 SV uwait 0xfffffe00a5e68480 syz-executor.1
4047 4045 817 0 SV uwait 0xfffffe009e4f7800 syz-executor.3
4045 1 817 0 DV ppwait 0xfffffe00a5e184e8 syz-executor.3
2324 2323 787 0 SV uwait 0xfffffe00a5ecb180 syz-executor.0
2323 1 787 0 DV ppwait 0xfffffe00a5e18a20 syz-executor.0
1848 1 1848 65 Ss select 0xfffffe00a5ecb040 dhclient
1654 1 1654 0 Ss select 0xfffffe00a5ef2ec0 dhclient
1650 1 1650 0 Ss select 0xfffffe00a5e2d8c0 dhclient
1630 1 1630 65 Ss select 0xfffffe00a2c60840 dhclient
1384 1 1384 0 Ss select 0xfffffe00a5e2d040 dhclient
1380 1 1380 0 Ss select 0xfffffe00a5e68ec0 dhclient
1354 1 1354 65 Ss select 0xfffffe00a5e76340 dhclient
1121 1 1121 0 Ss select 0xfffffe00a2c60dc0 dhclient
1115 1 1115 0 Ss select 0xfffffe00a2c602c0 dhclient
1096 1 1096 65 Ss select 0xfffffe0095e4e7c0 dhclient
913 1 911 0 S uwait 0xfffffe0057006d80 syz-executor.2
841 1 833 0 S uwait 0xfffffe009e9e9d80 syz-executor.2
840 0 0 0 DL aiordy 0xfffffe00a2c32000 [aiod4]
839 0 0 0 DL aiordy 0xfffffe00a2c32538 [aiod3]
837 0 0 0 DL aiordy 0xfffffe009e9dea70 [aiod2]
836 0 0 0 DL aiordy 0xfffffe00a2c32a70 [aiod1]
835 1 833 0 S uwait 0xfffffe0095e4e400 syz-executor.2
818 1 818 0 Ss select 0xfffffe009e9e9940 dhclient
817 780 817 0 Ss piperd 0xfffffe009e53b000 syz-executor.3
814 1 814 0 Ss select 0xfffffe009e9e9ac0 dhclient
789 780 789 0 Ss piperd 0xfffffe009e43c2e8 syz-executor.2
788 780 788 0 Ss wait 0xfffffe009bf28a70 syz-executor.1
787 780 787 0 Ss wait 0xfffffe0095f2e538 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100101 S kqread 0xfffffe009e50e900 syz-fuzzer
100122 S uwait 0xfffffe009e401280 syz-fuzzer
100123 S uwait 0xfffffe009e401380 syz-fuzzer
100124 S uwait 0xfffffe009e401480 syz-fuzzer
100125 S uwait 0xfffffe009e401580 syz-fuzzer
100126 S uwait 0xfffffe009e401680 syz-fuzzer
100127 S uwait 0xfffffe009e401780 syz-fuzzer
100128 S uwait 0xfffffe009e4f7d00 syz-fuzzer
100129 S uwait 0xfffffe0058529200 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009e4ef5e8 csh
776 694 776 0 Ss select 0xfffffe009e401840 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0057000cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f24b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f28b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00575f2cb0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583b70b0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583b74b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583b78b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583b7cb0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00574770b0 getty
698 1 698 0 Ss nanslp 0xffffffff84059201 cron
694 1 694 0 Ss select 0xfffffe0095e4e840 sshd
507 1 507 0 Ss select 0xfffffe009e401b40 syslogd
436 1 436 0 Ss select 0xfffffe009e401e40 devd
435 1 435 65 Ss select 0xfffffe009e401ac0 dhclient
350 1 350 0 Ss select 0xfffffe009e401dc0 dhclient
347 1 347 0 Ss select 0xfffffe0095e4e8c0 dhclient
23 0 0 0 DL syncer 0xffffffff841815a0 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058537538 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff8417f2a0 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100100 D sdflush 0xfffffe0095e7ace8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b77c0 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841ab2f8 [dom0]
100089 D launds 0xffffffff841ab304 [laundry: dom0]
100090 D umarcl 0xffffffff81e9f2e0 [uma]
18 0 0 0 DL - 0xffffffff83e10320 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84a374a0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84c33e20 [pf purge]
15 0 0 0 DL - 0xffffffff8417a4c0 [soaiod4]
9 0 0 0 DL - 0xffffffff8417a4c0 [soaiod3]
8 0 0 0 DL - 0xffffffff8417a4c0 [soaiod2]
7 0 0 0 DL - 0xffffffff8417a4c0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c95ac0 [doneq0]
100049 D - 0xffffffff83c95a40 [async]
100082 D - 0xffffffff83c958c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aba888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053c0cc80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053c0cc30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a53a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff8402c7c0 [g_event]
100040 D - 0xffffffff8402c800 [g_up]
100041 D - 0xffffffff8402c840 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe0053dff000 [thr_0]
100030 D - 0xfffffe0053dff080 [thr_1]
100031 D - 0xffffffff8417b848 [alloc_0]
12 0 0 0 WL (threaded) [intr]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100019 I [swi6: task queue]
100032 I [swi3: vm]
100033 I [swi1: netisr 0]
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 0xfffffe0053d54538 [init]
10 0 0 0 DL audit_w 0xffffffff841a6340 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff8402d6c0 [swapper]
100005 D - 0xfffffe0053df0e00 [if_config_tqg_0]
100006 D - 0xfffffe0053df0d00 [softirq_0]
100007 D - 0xfffffe0053df0c00 [softirq_1]
100008 D - 0xfffffe0053df0b00 [if_io_tqg_0]
100009 D - 0xfffffe0053df0a00 [if_io_tqg_1]
100010 D - 0xfffffe0053c07c00 [in6m_free taskq]
100011 D - 0xfffffe0053c07b00 [deferred_unmount ta]
100013 Run CPU 1 [thread taskq]
100015 D - 0xfffffe0053c07700 [kqueue_ctx taskq]
100016 D - 0xfffffe0053c07600 [linuxkpi_irq_wq]
100017 D - 0xfffffe0053c07500 [pci_hp taskq]
100018 D - 0xfffffe0053c07400 [aiod_kick taskq]
100020 D - 0xfffffe0053c07200 [inm_free taskq]
100021 D - 0xfffffe0053c07100 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053c07100 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053c07100 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053c07100 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053c07000 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053c07000 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053c07000 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053c07000 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0054189e00 [firmware taskq]
100042 D - 0xfffffe0054189d00 [crypto_0]
100043 D - 0xfffffe0054189d00 [crypto_1]
100059 D - 0xfffffe0054189900 [vtnet0 rxq 0]
100060 D - 0xfffffe0054189800 [vtnet0 txq 0]
100061 D - 0xfffffe0054189700 [vtnet0 rxq 1]
100062 D - 0xfffffe0054189600 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056b1fa00 [virtio_balloon]
100068 D - 0xfffffe0054189400 [mca taskq]
100073 D - 0xffffffff82c6fb00 [deadlkres]
100077 D - 0xfffffe0058344b00 [acpi_task_0]
100078 D - 0xfffffe0058344b00 [acpi_task_1]
100079 D - 0xfffffe0058344b00 [acpi_task_2]
100081 D - 0xfffffe0054189a00 [CAM taskq]
db> show all locks
Process 7710 (syz-executor.1) thread 0xfffffe00a2c5f740 (100529)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a5e3b1c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4698
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a5e3b1a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3361
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7221e68) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3333
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b0f78) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3331
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a7221e88) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3330
Process 0 (kernel) thread 0xfffffe0053df9ac0 (100013)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840afc80) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4217 4339K 4245
tcp_hpts 6 3201K 6
sysctloid 34389 2031K 34460
vtbuf 24 1968K 46
kobj 327 1308K 486
pcb 693 1284K 15797
newblk 6 1026K 8399
vfscache 3 1025K 3
inodedep 10 516K 6892
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 164 327K 7808
sctp_stro 325 325K 2549
sctp_atcl 657 247K 8259
filedesc 30 233K 13563
acpica 1674 184K 55620
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 356 140K 396
pagedep 9 130K 6784
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sem 4 106K 4
BPF 46 88K 46
bus 989 81K 3488
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
umtx 396 50K 396
kdtrace 243 48K 16619
sctp_atky 982 41K 10808
shm 2 34K 4
temp 35 33K 2627
hostcache 1 32K 1
DEVFS3 127 32K 137
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
ufs_mount 4 17K 5
proc 3 17K 3
routetbl 130 17K 418
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1691
KTRACE 100 13K 100
lltable 41 13K 464
ifnet 7 13K 7
ether_multi 152 13K 162
sctp_timw 46 12K 46
kenv 95 12K 95
eventhandler 133 12K 133
sctp_athm 657 11K 8280
sctp_map 650 11K 5094
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
in6_multi 65 9K 65
bmsafemap 2 9K 6904
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1458
rpc 2 8K 2
shmfd 1 8K 40
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
kqueue 75 7K 7721
taskqueue 63 7K 63
cred 26 7K 287
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 507
DEVFSP 80 5K 123
ufs_dirhash 24 5K 24
session 37 5K 57
pwddesc 72 5K 7717
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
acpisem 28 4K 28
selfd 55 4K 123065
lockf 32 4K 78
hhook 15 4K 17
proc-args 52 3K 693
terminal 11 3K 11
select 19 3K 363
uidinfo 3 3K 13
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
Unitno 29 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 86
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
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
mkdir 5 1K 13526
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 14
inpcbpolicy 17 1K 6052
newdirblk 4 1K 6763
diradd 4 1K 6850
pfil 4 1K 4
cdev 2 1K 2
osd 10 1K 5699
chacha20random 1 1K 1
freework 2 1K 7189
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
dirrem 1 1K 6809
freeblks 1 1K 6828
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
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
freefile 1 1K 6801
xform 2 1K 77
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
soname 4 1K 17883
filecaps 5 1K 104
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 47
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_do 0 0K 0
tcp_fsb 0 0K 144
mqdata 0 0K 0
dctcp data 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 242
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
htcp data 0 0K 0
chd data 0 0K 18
cubic data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2793
sctp_iter 0 0K 11
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 11
sctp_aadr 0 0K 0
sctp_stri 0 0K 4
cdg data 0 0K 0
vegas data 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 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
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 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 6084
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 38
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 610
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 148
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 6962
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 192
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 497
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
iov 0 0K 21985
ioctlops 0 0K 1799
eventfd 0 0K 6
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 941
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
NFSCL diroff 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8344 965 1345128 0 254 38129664 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8938 632 2310891 0 254 2449920 0
RADIX NODE 144 15899 196 217439 0 62 2317680 0
BUF TRIE 144 183 11577 1883 0 62 1693440 0
malloc-4096 4096 401 7 8206 0 2 1671168 0
malloc-128 128 12210 686 19401 0 126 1650688 0
malloc-384 384 4162 8 4163 0 30 1601280 0
UMA Slabs 0 112 10777 128 10777 0 126 1221360 0
mbuf_cluster 2048 540 0 540 0 254 1105920 0
vmem btag 56 17410 61 17410 0 254 978376 0
sctp_asoc 2288 325 85 2547 0 254 938080 0
malloc-2048 2048 334 78 5736 0 8 843776 0
FFS inode 1160 523 23 7324 0 8 633360 0
sctp_ep 1280 333 96 5711 0 254 549120 0
malloc-1024 1024 327 69 2591 0 16 405504 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
VM OBJECT 264 1373 82 112091 0 30 384120 0
THREAD 1808 169 29 8901 0 8 357984 0
256 Bucket 2048 165 9 16102 0 8 356352 0
malloc-384 384 729 141 8754 0 30 334080 0
tcp_bbr_map 128 0 2573 32382 0 126 329344 0
malloc-16384 16384 14 6 6939 0 1 327680 0
sctp_raddr 736 325 93 2547 0 254 307648 0
socket 944 51 269 13170 0 254 302080 0
VNODE 448 562 77 7365 0 30 286272 0
malloc-384 384 9 711 6892 0 30 276480 0
malloc-256 256 343 707 19803 0 62 268800 0
malloc-64 64 4001 157 19340 0 254 266112 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-32768 32768 2 6 572 0 1 262144 0
malloc-16 16 14025 475 19778 0 254 232000 0
DEVCTL 1024 0 220 154 0 0 225280 0
MAP ENTRY 96 1918 350 420586 0 126 217728 0
tcp_inpcb 496 6 402 5688 0 254 202368 0
malloc-65536 65536 1 2 137 0 1 196608 0
ertt_txseginfo 40 26 4822 112996 0 254 193920 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5303 241 6372 0 254 177408 0
malloc-4096 4096 42 0 53 0 2 172032 0
malloc-256 256 87 558 15566 0 62 165120 0
malloc-256 256 158 472 6924 0 62 161280 0
tcpcb 1080 6 141 5688 0 254 158760 0
malloc-128 128 1184 56 26076 0 126 158720 0
S VFS Cache 104 1028 376 8115 0 126 146016 0
FFS2 dinode 256 523 17 7324 0 62 138240 0
mbuf_packet 256 58 482 8484 0 254 138240 0
VMSPACE 2544 44 10 7686 0 4 137376 0
malloc-65536 65536 0 2 354 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-1024 1024 118 6 136 0 16 126976 0
PROC 1336 72 18 7716 0 8 120240 0
ksiginfo 112 75 969 3855 0 126 116928 0
128 Bucket 1024 76 27 1520 0 16 105472 0
filedesc0 1072 73 18 7717 0 8 97552 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-256 256 203 127 8937 0 62 84480 0
clpbuf 2624 0 32 48 0 16 83968 0
malloc-8192 8192 7 3 35 0 1 81920 0
64 Bucket 512 93 59 7450 0 30 77824 0
sctp_laddr 48 1268 328 4620 0 254 76608 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-64 64 525 483 124092 0 254 64512 0
sctp_chunk 152 285 131 788 0 254 63232 0
malloc-2048 2048 8 22 1142 0 8 61440 0
g_bio 408 0 150 15980 0 30 61200 0
tcp_log 416 0 144 1300 0 254 59904 0
malloc-128 128 348 55 7373 0 126 51584 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-8192 8192 4 2 6 0 1 49152 0
32 Bucket 256 79 101 8827 0 62 46080 0
malloc-1024 1024 6 38 1847 0 16 45056 0
malloc-64 64 537 156 1694 0 254 44352 0
pcpu-8 8 4711 409 4867 0 254 40960 0
Files 80 243 257 33119 0 126 40000 0
malloc-384 384 94 6 116 0 30 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 45329 0 16 36864 0
malloc-64 64 174 393 8404 0 254 36288 0
malloc-32 32 731 403 8858 0 254 36288 0
malloc-128 128 65 214 16082 0 126 35712 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 2 0 17 0 1 32768 0
malloc-16384 16384 2 0 2 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
PWD 32 24 984 6866 0 254 32256 0
malloc-64 64 368 136 2594 0 254 32256 0
TURNSTILE 136 199 32 199 0 62 31416 0
malloc-256 256 70 50 7852 0 62 30720 0
tcp_bbr_pcb 832 0 36 2132 0 16 29952 0
pipe 744 23 17 442 0 16 29760 0
malloc-4096 4096 4 3 638 0 2 28672 0
malloc-64 64 395 46 16210 0 254 28224 0
KNOTE 160 28 147 193982 0 62 28000 0
malloc-256 256 82 23 613 0 62 26880 0
malloc-256 256 61 44 8097 0 62 26880 0
da_ccb 544 0 49 4111 0 16 26656 0
malloc-8192 8192 2 1 103 0 1 24576 0
malloc-1024 1024 18 6 22 0 16 24576 0
16 Bucket 144 64 104 553 0 62 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-16 16 924 576 5369 0 254 24000 0
8 Bucket 80 54 246 2334 0 126 24000 0
malloc-128 128 117 69 7064 0 126 23808 0
malloc-128 128 141 45 499 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 64 26 703 0 62 23040 0
SLEEPQUEUE 88 199 57 199 0 126 22528 0
malloc-4096 4096 3 2 6 0 2 20480 0
malloc-4096 4096 1 4 6963 0 2 20480 0
malloc-1024 1024 19 1 19 0 16 20480 0
malloc-16 16 724 526 8546 0 254 20000 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 7 1 7 0 8 16384 0
malloc-2048 2048 7 1 7 0 8 16384 0
malloc-2048 2048 7 1 7 0 8 16384 0
ertt 72 6 218 5688 0 126 16128 0
malloc-32 32 49 455 572 0 254 16128 0
malloc-32 32 311 193 8115 0 254 16128 0
vtnet_tx_hdr 24 0 668 680050 0 254 16032 0
malloc-128 128 73 51 365 0 126 15872 0
malloc-384 384 20 20 369 0 30 15360 0
malloc-384 384 24 16 26 0 30 15360 0
tcp_rack_pcb 832 0 18 144 0 16 14976 0
malloc-2048 2048 4 2 16 0 8 12288 0
malloc-2048 2048 1 5 1531 0 8 12288 0
malloc-512 512 15 9 15 0 30 12288 0
sctp_stream_msg_out 112 39 69 424 0 254 12096 0
malloc-64 64 13 176 4321 0 254 12096 0
malloc-32 32 128 250 9216 0 254 12096 0
malloc-32 32 63 315 8849 0 254 12096 0
2 Bucket 32 56 322 1333 0 254 12096 0
udp_inpcb 496 6 18 232 0 254 11904 0
malloc-128 128 66 27 3768 0 126 11904 0
kenv 258 15 30 1038 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1359 0 254 11520 0
malloc-4096 4096 1 1 3 0 2 8192 0
malloc-4096 4096 0 2 138 0 2 8192 0
malloc-2048 2048 0 4 40 0 8 8192 0
malloc-1024 1024 3 5 202 0 16 8192 0
malloc-1024 1024 2 6 26 0 16 8192 0
malloc-512 512 1 15 119 0 30 8192 0
malloc-512 512 2 14 100 0 30 8192 0
malloc-512 512 2 14 61 0 30 8192 0
malloc-512 512 8 8 12 0 30 8192 0
malloc-512 512 1 15 62 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 37 55 57 0 126 8096 0
rl_entry 40 68 134 68 0 254 8080 0
tcp_rack_map 112 0 72 228 0 126 8064 0
udpcb 32 6 246 269 0 254 8064 0
malloc-64 64 74 52 91 0 254 8064 0
malloc-32 32 42 210 63 0 254 8064 0
malloc-32 32 102 150 200 0 254 8064 0
4 Bucket 48 7 161 186 0 254 8064 0
malloc-16 16 22 478 54 0 254 8000 0
malloc-16 16 51 449 10911 0 254 8000 0
malloc-16 16 191 309 3577 0 254 8000 0
malloc-16 16 9 491 9 0 254 8000 0
malloc-16 16 18 482 25300 0 254 8000 0
ripcb 496 5 11 95 0 254 7936 0
udplite_inpcb 496 0 16 37 0 254 7936 0
AIO 208 0 38 9 0 62 7904 0
AIOCB 552 0 14 13 0 16 7728 0
malloc-384 384 1 19 38 0 30 7680 0
FPU_save_area 832 1 8 1 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 6 0 2 4096 0
malloc-1024 1024 2 2 2 0 16 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sackhole 32 0 126 1 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
sctp_readq 152 0 26 7 0 254 3952 0
UMA Slabs 1 176 9 13 9 0 62 3872 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
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 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 0 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 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
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
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
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 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: ce71a0fa99cc truncate(1): Update tests' golden output
git tree: https://github.com/freebsd/freebsd-src.git main
console output: https://syzkaller.appspot.com/x/log.txt?x=16532f16300000
dashboard link: https://syzkaller.appspot.com/bug?extid=05db1e2714464ee66b9a
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+05db1e...@syzkaller.appspotmail.com
panic: ASan: Invalid access, 8-byte read at 0xfffffe00a2d3bd20, UMAUseAfterFree(fd)
cpuid = 0
time = 1629593367
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a3c3dcd0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a3c3de30
vpanic() at vpanic+0x2c5/frame 0xfffffe00a3c3df10
panic() at panic+0xb5/frame 0xfffffe00a3c3dfd0
__asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a3c3e090
sctp_ss_default_remove() at sctp_ss_default_remove+0x200/frame 0xfffffe00a3c3e0f0
sctp_free_assoc() at sctp_free_assoc+0x15a5/frame 0xfffffe00a3c3e240
sctp_inpcb_free() at sctp_inpcb_free+0x70b/frame 0xfffffe00a3c3e2d0
sctp_close() at sctp_close+0x1e4/frame 0xfffffe00a3c3e3b0
soclose() at soclose+0x1a4/frame 0xfffffe00a3c3e4c0
_fdrop() at _fdrop+0x58/frame 0xfffffe00a3c3e4f0
closef() at closef+0x686/frame 0xfffffe00a3c3e6e0
fdescfree_fds() at fdescfree_fds+0x1fa/frame 0xfffffe00a3c3e750
fdescfree() at fdescfree+0x903/frame 0xfffffe00a3c3e940
exit1() at exit1+0x8b7/frame 0xfffffe00a3c3e9d0
sys_sys_exit() at sys_sys_exit+0x28/frame 0xfffffe00a3c3e9f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00a3c3ebf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00a3c3ebf0
--- syscall (1, FreeBSD ELF64, sys_sys_exit), rip = 0x2eb85a, rsp = 0x7fffffffe478, rbp = 0x7fffffffe480 ---
KDB: enter: panic
[ thread pid 7710 tid 100529 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e9d7a(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b
es 0x3b
fs 0x13
gs 0x1b
ss 0x28
rax 0x12
rcx 0x4ff7e1ecb4aefb
rdx 0x1
rbx 0
rsp 0xfffffe00a3c3de10
rbp 0xfffffe00a3c3de30
rsi 0
rdi 0xffffffff817aec09 vprintf+0x319
r8 0x3
r9 0xfffffe00a3c3d948
r10 0
r11 0x9ed02220
r12 0xfffffe00a2c5f740
r13 0xfffffe00a3c3de01
r14 0xffffffff82c68b80 .str.18
r15 0xffffffff82c68b80 .str.18
rip 0xffffffff817a25bb kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28e9d7a(%rip)
db> show proc
Process 7710 (syz-executor.1) at 0xfffffe00a5e18a70:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 788 at 0xfffffe009bf28a70
ABI: FreeBSD ELF64
flag: 0x10002000 flag2: 0
arguments: /root/syz-executor.1
reaper: 0xfffffe0053d54538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009e9f39f0
(map 0xfffffe009e9f39f0)
(map.pmap 0xfffffe009e9f3ab0)
(pmap 0xfffffe009e9f3b10)
threads: 1
100529 Run CPU 0 syz-executor.1
db> ps
pid ppid pgrp uid state wmesg wchan cmd
7714 787 787 0 T (threaded) syz-executor.0
106617 s syz-executor.0
108896 RunQ syz-executor.0
7710 788 788 0 RE CPU 0 syz-executor.1
4060 1 788 0 SV uwait 0xfffffe00a5e68480 syz-executor.1
4047 4045 817 0 SV uwait 0xfffffe009e4f7800 syz-executor.3
4045 1 817 0 DV ppwait 0xfffffe00a5e184e8 syz-executor.3
2324 2323 787 0 SV uwait 0xfffffe00a5ecb180 syz-executor.0
2323 1 787 0 DV ppwait 0xfffffe00a5e18a20 syz-executor.0
1848 1 1848 65 Ss select 0xfffffe00a5ecb040 dhclient
1654 1 1654 0 Ss select 0xfffffe00a5ef2ec0 dhclient
1650 1 1650 0 Ss select 0xfffffe00a5e2d8c0 dhclient
1630 1 1630 65 Ss select 0xfffffe00a2c60840 dhclient
1384 1 1384 0 Ss select 0xfffffe00a5e2d040 dhclient
1380 1 1380 0 Ss select 0xfffffe00a5e68ec0 dhclient
1354 1 1354 65 Ss select 0xfffffe00a5e76340 dhclient
1121 1 1121 0 Ss select 0xfffffe00a2c60dc0 dhclient
1115 1 1115 0 Ss select 0xfffffe00a2c602c0 dhclient
1096 1 1096 65 Ss select 0xfffffe0095e4e7c0 dhclient
913 1 911 0 S uwait 0xfffffe0057006d80 syz-executor.2
841 1 833 0 S uwait 0xfffffe009e9e9d80 syz-executor.2
840 0 0 0 DL aiordy 0xfffffe00a2c32000 [aiod4]
839 0 0 0 DL aiordy 0xfffffe00a2c32538 [aiod3]
837 0 0 0 DL aiordy 0xfffffe009e9dea70 [aiod2]
836 0 0 0 DL aiordy 0xfffffe00a2c32a70 [aiod1]
835 1 833 0 S uwait 0xfffffe0095e4e400 syz-executor.2
818 1 818 0 Ss select 0xfffffe009e9e9940 dhclient
817 780 817 0 Ss piperd 0xfffffe009e53b000 syz-executor.3
814 1 814 0 Ss select 0xfffffe009e9e9ac0 dhclient
789 780 789 0 Ss piperd 0xfffffe009e43c2e8 syz-executor.2
788 780 788 0 Ss wait 0xfffffe009bf28a70 syz-executor.1
787 780 787 0 Ss wait 0xfffffe0095f2e538 syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100101 S kqread 0xfffffe009e50e900 syz-fuzzer
100122 S uwait 0xfffffe009e401280 syz-fuzzer
100123 S uwait 0xfffffe009e401380 syz-fuzzer
100124 S uwait 0xfffffe009e401480 syz-fuzzer
100125 S uwait 0xfffffe009e401580 syz-fuzzer
100126 S uwait 0xfffffe009e401680 syz-fuzzer
100127 S uwait 0xfffffe009e401780 syz-fuzzer
100128 S uwait 0xfffffe009e4f7d00 syz-fuzzer
100129 S uwait 0xfffffe0058529200 syz-fuzzer
778 776 778 0 Ss pause 0xfffffe009e4ef5e8 csh
776 694 776 0 Ss select 0xfffffe009e401840 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0057000cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f24b0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00575f28b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00575f2cb0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583b70b0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583b74b0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00583b78b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00583b7cb0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00574770b0 getty
698 1 698 0 Ss nanslp 0xffffffff84059201 cron
694 1 694 0 Ss select 0xfffffe0095e4e840 sshd
507 1 507 0 Ss select 0xfffffe009e401b40 syslogd
436 1 436 0 Ss select 0xfffffe009e401e40 devd
435 1 435 65 Ss select 0xfffffe009e401ac0 dhclient
350 1 350 0 Ss select 0xfffffe009e401dc0 dhclient
347 1 347 0 Ss select 0xfffffe0095e4e8c0 dhclient
23 0 0 0 DL syncer 0xffffffff841815a0 [syncer]
22 0 0 0 DL vlruwt 0xfffffe0058537538 [vnlru]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff8417f2a0 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100100 D sdflush 0xfffffe0095e7ace8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b77c0 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841ab2f8 [dom0]
100089 D launds 0xffffffff841ab304 [laundry: dom0]
100090 D umarcl 0xffffffff81e9f2e0 [uma]
18 0 0 0 DL - 0xffffffff83e10320 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84a374a0 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff84c33e20 [pf purge]
15 0 0 0 DL - 0xffffffff8417a4c0 [soaiod4]
9 0 0 0 DL - 0xffffffff8417a4c0 [soaiod3]
8 0 0 0 DL - 0xffffffff8417a4c0 [soaiod2]
7 0 0 0 DL - 0xffffffff8417a4c0 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c95ac0 [doneq0]
100049 D - 0xffffffff83c95a40 [async]
100082 D - 0xffffffff83c958c0 [scanner]
14 0 0 0 DL seqstat 0xfffffe0056aba888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe0053c0cc80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe0053c0cc30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a53a0 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff8402c7c0 [g_event]
100040 D - 0xffffffff8402c800 [g_up]
100041 D - 0xffffffff8402c840 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe0053dff000 [thr_0]
100030 D - 0xfffffe0053dff080 [thr_1]
100031 D - 0xffffffff8417b848 [alloc_0]
12 0 0 0 WL (threaded) [intr]
100012 I [swi6: Giant taskq]
100014 I [swi5: fast taskq]
100019 I [swi6: task queue]
100032 I [swi3: vm]
100033 I [swi1: netisr 0]
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 0xfffffe0053d54538 [init]
10 0 0 0 DL audit_w 0xffffffff841a6340 [audit]
0 0 0 0 RLs (threaded) [kernel]
100000 D swapin 0xffffffff8402d6c0 [swapper]
100005 D - 0xfffffe0053df0e00 [if_config_tqg_0]
100006 D - 0xfffffe0053df0d00 [softirq_0]
100007 D - 0xfffffe0053df0c00 [softirq_1]
100008 D - 0xfffffe0053df0b00 [if_io_tqg_0]
100009 D - 0xfffffe0053df0a00 [if_io_tqg_1]
100010 D - 0xfffffe0053c07c00 [in6m_free taskq]
100011 D - 0xfffffe0053c07b00 [deferred_unmount ta]
100013 Run CPU 1 [thread taskq]
100015 D - 0xfffffe0053c07700 [kqueue_ctx taskq]
100016 D - 0xfffffe0053c07600 [linuxkpi_irq_wq]
100017 D - 0xfffffe0053c07500 [pci_hp taskq]
100018 D - 0xfffffe0053c07400 [aiod_kick taskq]
100020 D - 0xfffffe0053c07200 [inm_free taskq]
100021 D - 0xfffffe0053c07100 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053c07100 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053c07100 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053c07100 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053c07000 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053c07000 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053c07000 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053c07000 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0054189e00 [firmware taskq]
100042 D - 0xfffffe0054189d00 [crypto_0]
100043 D - 0xfffffe0054189d00 [crypto_1]
100059 D - 0xfffffe0054189900 [vtnet0 rxq 0]
100060 D - 0xfffffe0054189800 [vtnet0 txq 0]
100061 D - 0xfffffe0054189700 [vtnet0 rxq 1]
100062 D - 0xfffffe0054189600 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056b1fa00 [virtio_balloon]
100068 D - 0xfffffe0054189400 [mca taskq]
100073 D - 0xffffffff82c6fb00 [deadlkres]
100077 D - 0xfffffe0058344b00 [acpi_task_0]
100078 D - 0xfffffe0058344b00 [acpi_task_1]
100079 D - 0xfffffe0058344b00 [acpi_task_2]
100081 D - 0xfffffe0054189a00 [CAM taskq]
db> show all locks
Process 7710 (syz-executor.1) thread 0xfffffe00a2c5f740 (100529)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a5e3b1c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4698
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a5e3b1a0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3361
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00a7221e68) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3333
exclusive rw sctp-info (sctp-info) r = 0 (0xfffffe00081b0f78) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3331
exclusive sleep mutex sctp-create (inp_create) r = 0 (0xfffffe00a7221e88) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:3330
Process 0 (kernel) thread 0xfffffe0053df9ac0 (100013)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840afc80) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4217 4339K 4245
tcp_hpts 6 3201K 6
sysctloid 34389 2031K 34460
vtbuf 24 1968K 46
kobj 327 1308K 486
pcb 693 1284K 15797
newblk 6 1026K 8399
vfscache 3 1025K 3
inodedep 10 516K 6892
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 164 327K 7808
sctp_stro 325 325K 2549
sctp_atcl 657 247K 8259
filedesc 30 233K 13563
acpica 1674 184K 55620
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 356 140K 396
pagedep 9 130K 6784
tfo_ccache 1 128K 1
DEVFS1 108 108K 125
sem 4 106K 4
BPF 46 88K 46
bus 989 81K 3488
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 510 64K 510
umtx 396 50K 396
kdtrace 243 48K 16619
sctp_atky 982 41K 10808
shm 2 34K 4
temp 35 33K 2627
hostcache 1 32K 1
DEVFS3 127 32K 137
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
ifaddr 70 20K 72
DEVFS_RULE 56 20K 56
ufs_mount 4 17K 5
proc 3 17K 3
routetbl 130 17K 418
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1691
KTRACE 100 13K 100
lltable 41 13K 464
ifnet 7 13K 7
ether_multi 152 13K 162
sctp_timw 46 12K 46
kenv 95 12K 95
eventhandler 133 12K 133
sctp_athm 657 11K 8280
sctp_map 650 11K 5094
CAM queue 5 11K 1528
GEOM 61 10K 490
rman 84 10K 425
in6_multi 65 9K 65
bmsafemap 2 9K 6904
UART 12 9K 12
devstat 4 9K 4
ksem 1 8K 1458
rpc 2 8K 2
shmfd 1 8K 40
pfs_vncache 1 8K 1
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
kqueue 75 7K 7721
taskqueue 63 7K 63
cred 26 7K 287
sglist 5 7K 5
CAM DEV 3 6K 510
plimit 24 6K 507
DEVFSP 80 5K 123
ufs_dirhash 24 5K 24
session 37 5K 57
pwddesc 72 5K 7717
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
acpisem 28 4K 28
selfd 55 4K 123065
lockf 32 4K 78
hhook 15 4K 17
proc-args 52 3K 693
terminal 11 3K 11
select 19 3K 363
uidinfo 3 3K 13
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
ip6ndp 12 2K 13
Unitno 29 2K 47
sctp_ifa 13 2K 14
CAM XPT 22 2K 543
in_multi 6 2K 8
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
tun 7 2K 7
softdep 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
nhops 6 1K 8
vnodemarker 2 1K 86
NFSD session 1 1K 1
CAM periph 4 1K 271
sctp_ifn 6 1K 14
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
mkdir 5 1K 13526
crypto 4 1K 4
encap_export_host 12 1K 12
procdesc 5 1K 14
inpcbpolicy 17 1K 6052
newdirblk 4 1K 6763
diradd 4 1K 6850
pfil 4 1K 4
cdev 2 1K 2
osd 10 1K 5699
chacha20random 1 1K 1
freework 2 1K 7189
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
dirrem 1 1K 6809
freeblks 1 1K 6828
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
feeder 7 1K 7
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
freefile 1 1K 6801
xform 2 1K 77
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
soname 4 1K 17883
filecaps 5 1K 104
sctp_vrf 1 1K 1
vnet 1 1K 1
entropy 2 1K 47
acpiintr 1 1K 1
pmc 1 1K 1
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
tcp_do 0 0K 0
tcp_fsb 0 0K 144
mqdata 0 0K 0
dctcp data 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 242
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
htcp data 0 0K 0
chd data 0 0K 18
cubic data 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2793
sctp_iter 0 0K 11
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 11
sctp_aadr 0 0K 0
sctp_stri 0 0K 4
cdg data 0 0K 0
vegas data 0 0K 0
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 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
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 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
xen_intr 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
xbbd 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 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 6084
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 38
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freefrag 0 0K 6
allocindir 0 0K 0
indirdep 0 0K 610
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 148
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 6962
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 192
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 497
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
iov 0 0K 21985
ioctlops 0 0K 1799
eventfd 0 0K 6
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 941
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
NFSCL diroff 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8344 965 1345128 0 254 38129664 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8938 632 2310891 0 254 2449920 0
RADIX NODE 144 15899 196 217439 0 62 2317680 0
BUF TRIE 144 183 11577 1883 0 62 1693440 0
malloc-4096 4096 401 7 8206 0 2 1671168 0
malloc-128 128 12210 686 19401 0 126 1650688 0
malloc-384 384 4162 8 4163 0 30 1601280 0
UMA Slabs 0 112 10777 128 10777 0 126 1221360 0
mbuf_cluster 2048 540 0 540 0 254 1105920 0
vmem btag 56 17410 61 17410 0 254 978376 0
sctp_asoc 2288 325 85 2547 0 254 938080 0
malloc-2048 2048 334 78 5736 0 8 843776 0
FFS inode 1160 523 23 7324 0 8 633360 0
sctp_ep 1280 333 96 5711 0 254 549120 0
malloc-1024 1024 327 69 2591 0 16 405504 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
VM OBJECT 264 1373 82 112091 0 30 384120 0
THREAD 1808 169 29 8901 0 8 357984 0
256 Bucket 2048 165 9 16102 0 8 356352 0
malloc-384 384 729 141 8754 0 30 334080 0
tcp_bbr_map 128 0 2573 32382 0 126 329344 0
malloc-16384 16384 14 6 6939 0 1 327680 0
sctp_raddr 736 325 93 2547 0 254 307648 0
socket 944 51 269 13170 0 254 302080 0
VNODE 448 562 77 7365 0 30 286272 0
malloc-384 384 9 711 6892 0 30 276480 0
malloc-256 256 343 707 19803 0 62 268800 0
malloc-64 64 4001 157 19340 0 254 266112 0
malloc-65536 65536 4 0 4 0 1 262144 0
malloc-32768 32768 2 6 572 0 1 262144 0
malloc-16 16 14025 475 19778 0 254 232000 0
DEVCTL 1024 0 220 154 0 0 225280 0
MAP ENTRY 96 1918 350 420586 0 126 217728 0
tcp_inpcb 496 6 402 5688 0 254 202368 0
malloc-65536 65536 1 2 137 0 1 196608 0
ertt_txseginfo 40 26 4822 112996 0 254 193920 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-32 32 5303 241 6372 0 254 177408 0
malloc-4096 4096 42 0 53 0 2 172032 0
malloc-256 256 87 558 15566 0 62 165120 0
malloc-256 256 158 472 6924 0 62 161280 0
tcpcb 1080 6 141 5688 0 254 158760 0
malloc-128 128 1184 56 26076 0 126 158720 0
S VFS Cache 104 1028 376 8115 0 126 146016 0
FFS2 dinode 256 523 17 7324 0 62 138240 0
mbuf_packet 256 58 482 8484 0 254 138240 0
VMSPACE 2544 44 10 7686 0 4 137376 0
malloc-65536 65536 0 2 354 0 1 131072 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-1024 1024 118 6 136 0 16 126976 0
PROC 1336 72 18 7716 0 8 120240 0
ksiginfo 112 75 969 3855 0 126 116928 0
128 Bucket 1024 76 27 1520 0 16 105472 0
filedesc0 1072 73 18 7717 0 8 97552 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-256 256 203 127 8937 0 62 84480 0
clpbuf 2624 0 32 48 0 16 83968 0
malloc-8192 8192 7 3 35 0 1 81920 0
64 Bucket 512 93 59 7450 0 30 77824 0
sctp_laddr 48 1268 328 4620 0 254 76608 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-64 64 525 483 124092 0 254 64512 0
sctp_chunk 152 285 131 788 0 254 63232 0
malloc-2048 2048 8 22 1142 0 8 61440 0
g_bio 408 0 150 15980 0 30 61200 0
tcp_log 416 0 144 1300 0 254 59904 0
malloc-128 128 348 55 7373 0 126 51584 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-8192 8192 6 0 6 0 1 49152 0
malloc-8192 8192 4 2 6 0 1 49152 0
32 Bucket 256 79 101 8827 0 62 46080 0
malloc-1024 1024 6 38 1847 0 16 45056 0
malloc-64 64 537 156 1694 0 254 44352 0
pcpu-8 8 4711 409 4867 0 254 40960 0
Files 80 243 257 33119 0 126 40000 0
malloc-384 384 94 6 116 0 30 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 45329 0 16 36864 0
malloc-64 64 174 393 8404 0 254 36288 0
malloc-32 32 731 403 8858 0 254 36288 0
malloc-128 128 65 214 16082 0 126 35712 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 2 0 17 0 1 32768 0
malloc-16384 16384 2 0 2 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
PWD 32 24 984 6866 0 254 32256 0
malloc-64 64 368 136 2594 0 254 32256 0
TURNSTILE 136 199 32 199 0 62 31416 0
malloc-256 256 70 50 7852 0 62 30720 0
tcp_bbr_pcb 832 0 36 2132 0 16 29952 0
pipe 744 23 17 442 0 16 29760 0
malloc-4096 4096 4 3 638 0 2 28672 0
malloc-64 64 395 46 16210 0 254 28224 0
KNOTE 160 28 147 193982 0 62 28000 0
malloc-256 256 82 23 613 0 62 26880 0
malloc-256 256 61 44 8097 0 62 26880 0
da_ccb 544 0 49 4111 0 16 26656 0
malloc-8192 8192 2 1 103 0 1 24576 0
malloc-1024 1024 18 6 22 0 16 24576 0
16 Bucket 144 64 104 553 0 62 24192 0
ttyinq 160 135 15 300 0 62 24000 0
malloc-16 16 924 576 5369 0 254 24000 0
8 Bucket 80 54 246 2334 0 126 24000 0
malloc-128 128 117 69 7064 0 126 23808 0
malloc-128 128 141 45 499 0 126 23808 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-256 256 64 26 703 0 62 23040 0
SLEEPQUEUE 88 199 57 199 0 126 22528 0
malloc-4096 4096 3 2 6 0 2 20480 0
malloc-4096 4096 1 4 6963 0 2 20480 0
malloc-1024 1024 19 1 19 0 16 20480 0
malloc-16 16 724 526 8546 0 254 20000 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-8192 8192 2 0 2 0 1 16384 0
malloc-2048 2048 7 1 7 0 8 16384 0
malloc-2048 2048 7 1 7 0 8 16384 0
malloc-2048 2048 7 1 7 0 8 16384 0
ertt 72 6 218 5688 0 126 16128 0
malloc-32 32 49 455 572 0 254 16128 0
malloc-32 32 311 193 8115 0 254 16128 0
vtnet_tx_hdr 24 0 668 680050 0 254 16032 0
malloc-128 128 73 51 365 0 126 15872 0
malloc-384 384 20 20 369 0 30 15360 0
malloc-384 384 24 16 26 0 30 15360 0
tcp_rack_pcb 832 0 18 144 0 16 14976 0
malloc-2048 2048 4 2 16 0 8 12288 0
malloc-2048 2048 1 5 1531 0 8 12288 0
malloc-512 512 15 9 15 0 30 12288 0
sctp_stream_msg_out 112 39 69 424 0 254 12096 0
malloc-64 64 13 176 4321 0 254 12096 0
malloc-32 32 128 250 9216 0 254 12096 0
malloc-32 32 63 315 8849 0 254 12096 0
2 Bucket 32 56 322 1333 0 254 12096 0
udp_inpcb 496 6 18 232 0 254 11904 0
malloc-128 128 66 27 3768 0 126 11904 0
kenv 258 15 30 1038 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
unpcb 256 20 25 1359 0 254 11520 0
malloc-4096 4096 1 1 3 0 2 8192 0
malloc-4096 4096 0 2 138 0 2 8192 0
malloc-2048 2048 0 4 40 0 8 8192 0
malloc-1024 1024 3 5 202 0 16 8192 0
malloc-1024 1024 2 6 26 0 16 8192 0
malloc-512 512 1 15 119 0 30 8192 0
malloc-512 512 2 14 100 0 30 8192 0
malloc-512 512 2 14 61 0 30 8192 0
malloc-512 512 8 8 12 0 30 8192 0
malloc-512 512 1 15 62 0 30 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 37 55 57 0 126 8096 0
rl_entry 40 68 134 68 0 254 8080 0
tcp_rack_map 112 0 72 228 0 126 8064 0
udpcb 32 6 246 269 0 254 8064 0
malloc-64 64 74 52 91 0 254 8064 0
malloc-32 32 42 210 63 0 254 8064 0
malloc-32 32 102 150 200 0 254 8064 0
4 Bucket 48 7 161 186 0 254 8064 0
malloc-16 16 22 478 54 0 254 8000 0
malloc-16 16 51 449 10911 0 254 8000 0
malloc-16 16 191 309 3577 0 254 8000 0
malloc-16 16 9 491 9 0 254 8000 0
malloc-16 16 18 482 25300 0 254 8000 0
ripcb 496 5 11 95 0 254 7936 0
udplite_inpcb 496 0 16 37 0 254 7936 0
AIO 208 0 38 9 0 62 7904 0
AIOCB 552 0 14 13 0 16 7728 0
malloc-384 384 1 19 38 0 30 7680 0
FPU_save_area 832 1 8 1 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 6 0 2 4096 0
malloc-1024 1024 2 2 2 0 16 4096 0
malloc-512 512 1 7 1 0 30 4096 0
malloc-512 512 0 8 1 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
sackhole 32 0 126 1 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
AIOP 32 4 122 4 0 254 4032 0
sctp_readq 152 0 26 7 0 254 3952 0
UMA Slabs 1 176 9 13 9 0 62 3872 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
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
cdg_qdiffsample 16 0 0 0 0 254 0 0
pf state scrubs 40 0 0 0 0 254 0 0
pf frag entries 40 0 0 0 0 254 0 0
pf frags 248 0 0 0 0 62 0 0
pf table entries 160 0 0 0 0 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 0 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 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
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
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
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
TMPFS node 224 0 0 0 0 62 0 0
NCLNODE 592 0 0 0 0 16 0 0
LTS VFS Cache 360 0 0 0 0 30 0 0
L VFS Cache 320 0 0 0 0 30 0 0
STS VFS Cache 144 0 0 0 0 62 0 0
cryptop 280 0 0 0 0 30 0 0
linux_dma_object 24 0 0 0 0 254 0 0
linux_dma_pctrie 144 0 0 0
---
This report is generated by a bot. It may contain errors.
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syzbot
Nov 19, 2021, 7:50:23 PM11/19/21
to syzkaller-f...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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