| Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
|---|---|---|---|---|---|---|
| panic: mtx_lock() of spin mutex (null) @ /syzkaller/managers/main/kernel/sys/netinet/tcp_output.c:LINE | syz | 707 | 1193d | 2078d |
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Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x448
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff817715f5
stack pointer = 0x28:0xfffffe009bfdede0
frame pointer = 0x28:0xfffffe009bfdee90
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 884 (syz-executor.0)
trap number = 12
panic: page fault
cpuid = 1
time = 1631091017
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009bfde5f0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009bfde750
vpanic() at vpanic+0x2c5/frame 0xfffffe009bfde830
panic() at panic+0xb5/frame 0xfffffe009bfde8f0
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe009bfde9f0
trap_pfault() at trap_pfault+0x186/frame 0xfffffe009bfdeb30
trap() at trap+0x5e7/frame 0xfffffe009bfded10
calltrap() at calltrap+0x8/frame 0xfffffe009bfded10
--- trap 0xc, rip = 0xffffffff817715f5, rsp = 0xfffffe009bfdede0, rbp = 0xfffffe009bfdee90 ---
kasan_atomic_load_int() at kasan_atomic_load_int+0x175/frame 0xfffffe009bfdee90
_sx_xlock_hard() at _sx_xlock_hard+0x53c/frame 0xfffffe009bfdf030
_sx_xlock() at _sx_xlock+0x213/frame 0xfffffe009bfdf0f0
sctp_sorecvmsg() at sctp_sorecvmsg+0x37a/frame 0xfffffe009bfdf3a0
sctp_soreceive() at sctp_soreceive+0x247/frame 0xfffffe009bfdf690
soreceive() at soreceive+0x112/frame 0xfffffe009bfdf6f0
kern_recvit() at kern_recvit+0x543/frame 0xfffffe009bfdf8b0
sys_recvmsg() at sys_recvmsg+0x1bf/frame 0xfffffe009bfdf9f0
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe009bfdfbf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009bfdfbf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x289eea, rsp = 0x7fffdffdcf08, rbp = 0x7fffdffdcf70 ---
KDB: enter: panic
[ thread pid 884 tid 100160 ]
Stopped at kdb_enter+0x6b: movq $0,0x28e224a(%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 0x335a348b8d93d285
rdx 0xdffff7c000000000
rbx 0
rsp 0xfffffe009bfde730
rbp 0xfffffe009bfde750
rsi 0x1
rdi 0xffffffff8408b740 cov_trace_pc
r8 0x3
r9 0xfffffe009bfde268
r10 0
r11 0xfffffe009e9f8190
r12 0xfffffe009e9f7c80
r13 0xfffffe009bfde701
r14 0xffffffff82c773a0 .str.18
r15 0xffffffff82c773a0 .str.18
rip 0xffffffff817abe6b kdb_enter+0x6b
rflags 0x46
kdb_enter+0x6b: movq $0,0x28e224a(%rip)
db> show proc
Process 884 (syz-executor.0) at 0xfffffe005889a000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 789 at 0xfffffe009e450a70
ABI: FreeBSD ELF64
flag: 0x10000080 flag2: 0
arguments: /root/syz-executor.0
reaper: 0xfffffe0053d52538 reapsubtree: 1
sigparent: 20
vmspace: 0xfffffe009e54b000
(map 0xfffffe009e54b000)
(map.pmap 0xfffffe009e54b0c0)
(pmap 0xfffffe009e54b120)
threads: 3
100093 Run CPU 0 syz-executor.0
100159 S uwait 0xfffffe009e9fbe80 syz-executor.0
100160 Run CPU 1 syz-executor.0
db> ps
pid ppid pgrp uid state wmesg wchan cmd
884 789 789 0 R (threaded) syz-executor.0
100093 Run CPU 0 syz-executor.0
100159 S uwait 0xfffffe009e9fbe80 syz-executor.0
100160 Run CPU 1 syz-executor.0
881 1 881 0 Ss select 0xfffffe0056b8d340 rtsol
880 1 880 0 Ss select 0xfffffe005740a9c0 rtsol
879 1 879 0 Ss select 0xfffffe0056b8d3c0 rtsol
874 798 436 0 S kqread 0xfffffe005834c300 rtsol
798 792 436 0 S wait 0xfffffe005875c000 sh
792 436 436 0 S wait 0xfffffe00588c2000 sh
789 787 789 0 Ss nanslp 0xffffffff8405af80 syz-executor.0
787 785 785 0 S (threaded) syz-execprog
100102 S uwait 0xfffffe0056ffe400 syz-execprog
100119 S uwait 0xfffffe009e4fad80 syz-execprog
100120 S uwait 0xfffffe009e4fae80 syz-execprog
100121 S uwait 0xfffffe009e440000 syz-execprog
100122 S kqread 0xfffffe0058b1d600 syz-execprog
100123 S uwait 0xfffffe0058764e80 syz-execprog
100124 S uwait 0xfffffe005834d000 syz-execprog
785 783 785 0 Ss pause 0xfffffe009e4500b0 csh
783 694 783 0 Ss select 0xfffffe0056b8d540 sshd
760 1 760 0 Ss+ ttyin 0xfffffe0056ff8cb0 getty
759 1 759 0 Ss+ ttyin 0xfffffe00575f6cb0 getty
758 1 758 0 Ss+ ttyin 0xfffffe00583eb0b0 getty
757 1 757 0 Ss+ ttyin 0xfffffe00583eb4b0 getty
756 1 756 0 Ss+ ttyin 0xfffffe00583eb8b0 getty
755 1 755 0 Ss+ ttyin 0xfffffe00583ebcb0 getty
754 1 754 0 Ss+ ttyin 0xfffffe00574740b0 getty
753 1 753 0 Ss+ ttyin 0xfffffe00574744b0 getty
752 1 752 0 Ss+ ttyin 0xfffffe00574748b0 getty
750 1 24 0 S+ piperd 0xfffffe009e4c25d0 logger
749 748 24 0 S+ nanslp 0xffffffff8405af80 sleep
748 1 24 0 S+ wait 0xfffffe0058b25000 sh
698 1 698 0 Ss nanslp 0xffffffff8405af80 cron
694 1 694 0 Ss select 0xfffffe005740aac0 sshd
507 1 507 0 Ss select 0xfffffe005740ab40 syslogd
436 1 436 0 Ss wait 0xfffffe00588c2538 devd
435 1 435 65 Ss select 0xfffffe0056b8ba40 dhclient
350 1 350 0 Ss select 0xfffffe0056b8bac0 dhclient
347 1 347 0 Ss select 0xfffffe0056b8bd40 dhclient
23 0 0 0 DL vlruwt 0xfffffe005875c538 [vnlru]
22 0 0 0 DL syncer 0xffffffff84183360 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100085 D qsleep 0xffffffff84181060 [bufdaemon]
100088 D - 0xffffffff83411f80 [bufspacedaemon-0]
100098 D sdflush 0xfffffe00575fe4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff841b9580 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100083 D psleep 0xffffffff841ad0b8 [dom0]
100089 D launds 0xffffffff841ad0c4 [laundry: dom0]
100090 D umarcl 0xffffffff81eacda0 [uma]
18 0 0 0 DL - 0xffffffff83e120a0 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff84c6f580 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff847c6e20 [pf purge]
15 0 0 0 DL - 0xffffffff8417c280 [soaiod4]
9 0 0 0 DL - 0xffffffff8417c280 [soaiod3]
8 0 0 0 DL - 0xffffffff8417c280 [soaiod2]
7 0 0 0 DL - 0xffffffff8417c280 [soaiod1]
6 0 0 0 DL (threaded) [cam]
100048 D - 0xffffffff83c97840 [doneq0]
100049 D - 0xffffffff83c977c0 [async]
100082 D - 0xffffffff83c97640 [scanner]
14 0 0 0 DL seqstat 0xfffffe000791a888 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffffe00541b0d80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffffe00541b0d30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff841a7160 [crypto]
13 0 0 0 DL (threaded) [geom]
100039 D - 0xffffffff8402e540 [g_event]
100040 D - 0xffffffff8402e580 [g_up]
100041 D - 0xffffffff8402e5c0 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100029 D - 0xfffffe00081ecb00 [thr_0]
100030 D - 0xfffffe00081ecb80 [thr_1]
100031 D - 0xffffffff8417d608 [alloc_0]
12 0 0 0 WL (threaded) [intr]
100012 I [swi6: task queue]
100013 I [swi6: Giant taskq]
100015 I [swi5: fast taskq]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
100034 I [swi1: netisr 0]
100035 I [swi3: vm]
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 0xfffffe0053d52538 [init]
10 0 0 0 DL audit_w 0xffffffff841a8100 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8402f440 [swapper]
100005 D - 0xfffffe00081f4800 [if_config_tqg_0]
100006 D - 0xfffffe00081f4600 [softirq_0]
100007 D - 0xfffffe00081f4400 [softirq_1]
100008 D - 0xfffffe00081f4200 [if_io_tqg_0]
100009 D - 0xfffffe00081f4000 [if_io_tqg_1]
100010 D - 0xfffffe0053deed00 [in6m_free taskq]
100011 D - 0xfffffe0053deeb00 [deferred_unmount ta]
100014 D - 0xfffffe0053dee500 [thread taskq]
100016 D - 0xfffffe0053dee100 [linuxkpi_irq_wq]
100017 D - 0xfffffe0053df8e00 [kqueue_ctx taskq]
100018 D - 0xfffffe0053df8c00 [pci_hp taskq]
100019 D - 0xfffffe0053df8a00 [aiod_kick taskq]
100020 D - 0xfffffe0053df8800 [inm_free taskq]
100021 D - 0xfffffe0053df8600 [linuxkpi_short_wq_0]
100022 D - 0xfffffe0053df8600 [linuxkpi_short_wq_1]
100023 D - 0xfffffe0053df8600 [linuxkpi_short_wq_2]
100024 D - 0xfffffe0053df8600 [linuxkpi_short_wq_3]
100025 D - 0xfffffe0053df8100 [linuxkpi_long_wq_0]
100026 D - 0xfffffe0053df8100 [linuxkpi_long_wq_1]
100027 D - 0xfffffe0053df8100 [linuxkpi_long_wq_2]
100028 D - 0xfffffe0053df8100 [linuxkpi_long_wq_3]
100038 D - 0xfffffe0053e00200 [firmware taskq]
100042 D - 0xfffffe0054188c00 [crypto_0]
100043 D - 0xfffffe0054188c00 [crypto_1]
100059 D - 0xfffffe0056eabd00 [vtnet0 rxq 0]
100060 D - 0xfffffe0056eabc00 [vtnet0 txq 0]
100061 D - 0xfffffe0056eabb00 [vtnet0 rxq 1]
100062 D - 0xfffffe0056eaba00 [vtnet0 txq 1]
100064 D vtbslp 0xfffffe0056b8be80 [virtio_balloon]
100068 D - 0xfffffe0056feaa00 [mca taskq]
100073 D - 0xffffffff82c7e321 [deadlkres]
100077 D - 0xfffffe0057400a00 [acpi_task_0]
100078 D - 0xfffffe0057400a00 [acpi_task_1]
100079 D - 0xfffffe0057400a00 [acpi_task_2]
100081 D - 0xfffffe0054188500 [CAM taskq]
db> show all locks
Process 884 (syz-executor.0) thread 0xfffffe0058762900 (100093)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff84082b10) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_umtx.c:1247
db> show malloc
Type InUse MemUse Requests
pf_hash 5 11524K 5
devbuf 4217 4339K 4242
tcp_hpts 6 3201K 6
sysctloid 34389 2031K 34460
vtbuf 24 1968K 46
kobj 326 1304K 485
newblk 586 1171K 624
vfscache 3 1025K 3
pcb 30 542K 182
inodedep 78 541K 101
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 472K 4
subproc 112 238K 943
acpica 1674 184K 55623
vnet_data 1 168K 1
vmem 3 146K 4
tidhash 3 141K 3
linker 355 140K 383
pagedep 17 132K 45
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 116
bus 986 80K 3488
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 509 64K 509
kdtrace 187 37K 1046
filedesc 5 37K 65
umtx 286 36K 286
temp 23 33K 1740
hostcache 1 32K 1
shm 1 32K 1
DEVFS3 124 31K 134
msg 4 30K 4
gtaskqueue 18 26K 18
kbdmux 6 22K 6
DEVFS_RULE 56 20K 56
BPF 11 18K 11
ufs_mount 4 17K 5
proc 3 17K 3
tty 16 16K 16
ithread 99 16K 99
bus-sc 34 15K 1693
ifaddr 39 13K 41
KTRACE 100 13K 100
kenv 95 12K 95
eventhandler 133 12K 133
routetbl 62 11K 222
dirrem 41 11K 52
CAM queue 5 11K 1528
GEOM 61 10K 489
rman 84 10K 425
bmsafemap 3 9K 69
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
kqueue 58 8K 891
pfs_nodes 20 8K 20
audit_evclass 237 8K 295
taskqueue 63 7K 63
ifnet 4 7K 4
sglist 5 7K 5
CAM DEV 3 6K 510
cred 24 6K 245
lltable 19 6K 19
ether_multi 68 6K 78
ufs_dirhash 24 5K 24
plimit 18 5K 344
UMA 270 5K 270
in6_multi 35 5K 35
vt 11 5K 11
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
diradd 31 4K 66
pf_ifnet 7 4K 10
acpisem 28 4K 28
pwddesc 54 4K 885
hhook 15 4K 17
freefile 24 3K 33
session 24 3K 36
terminal 11 3K 11
proc-args 46 3K 527
uidinfo 3 3K 9
local_apic 1 2K 1
io_apic 1 2K 1
fpukern_ctx 2 2K 2
ipsec-saq 2 2K 2
selfd 32 2K 9380
lockf 16 2K 26
Unitno 27 2K 41
CAM XPT 22 2K 543
select 11 2K 35
mkdir 10 2K 70
ipsecpolicy 2 2K 2
acpidev 20 2K 20
msi 9 2K 9
clone 9 2K 9
softdep 1 1K 1
indirdep 4 1K 4
sahead 1 1K 1
secasvar 1 1K 1
vnodemarker 2 1K 8
NFSD session 1 1K 1
ip6ndp 6 1K 7
sctp_ifa 7 1K 8
newdirblk 7 1K 35
CAM periph 4 1K 271
sctp_atcl 2 1K 50
ipsec 3 1K 3
in_multi 3 1K 5
nhops 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
pfil 4 1K 4
procdesc 4 1K 10
cdev 2 1K 2
sctp_ifn 3 1K 8
inpcbpolicy 12 1K 161
mld 3 1K 3
igmp 3 1K 3
chacha20random 1 1K 1
osd 7 1K 18
tun 4 1K 4
DEVFSP 5 1K 10
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
tcpfunc 3 1K 3
loginclass 3 1K 7
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 49
CAM I/O Scheduler 1 1K 1
CAM path 4 1K 1034
pmchooks 1 1K 1
soname 4 1K 3482
filecaps 4 1K 78
sctp_vrf 1 1K 1
sctp_atky 2 1K 50
vnet 1 1K 1
entropy 2 1K 39
acpiintr 1 1K 1
pmc 1 1K 1
sctp_athm 2 1K 50
cpus 2 1K 2
vnet_data_free 1 1K 1
Per-cpu 1 1K 1
freework 1 1K 50
iov 1 1K 13970
p1003.1b 1 1K 1
sctp_mcore 0 0K 0
sctp_socko 0 0K 0
sctp_iter 0 0K 6
sctp_mvrf 0 0K 0
sctp_timw 0 0K 0
sctp_cpal 0 0K 0
sctp_cmsg 0 0K 0
sctp_stre 0 0K 0
sctp_athi 0 0K 0
sctp_a_it 0 0K 6
sctp_aadr 0 0K 0
sctp_stro 0 0K 0
sctp_stri 0 0K 0
sctp_map 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 0
mqdata 0 0K 0
cubic data 0 0K 0
dctcp data 0 0K 0
cdg data 0 0K 0
htcp data 0 0K 0
vegas data 0 0K 0
chd data 0 0K 0
pf_table 0 0K 0
pf_rule 0 0K 0
pf_altq 0 0K 0
pf_osfp 0 0K 0
pf_temp 0 0K 0
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 15
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 2
jsegdep 0 0K 0
jseg 0 0K 0
jfreefrag 0 0K 0
jfreeblk 0 0K 0
jnewblk 0 0K 0
jmvref 0 0K 0
jremref 0 0K 0
jaddref 0 0K 0
freedep 0 0K 0
freeblks 0 0K 49
freefrag 0 0K 1
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 3
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 226
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 2
twe_commands 0 0K 0
twa_commands 0 0K 0
tcp_log_dev 0 0K 0
midi buffers 0 0K 0
mixer 0 0K 0
ac97 0 0K 0
hdacc 0 0K 0
hdac 0 0K 0
hdaa 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
CAM CCB 0 0K 523
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 44
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 90
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 667
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
kcovinfo 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
pwd 0 0K 0
tty console 0 0K 0
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 8320 990 13557 0 254 38133760 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8587 983 16444 0 254 2449920 0
BUF TRIE 144 176 11584 442 0 62 1693440 0
malloc-384 384 4152 8 4152 0 30 1597440 0
malloc-128 128 11278 37 11308 0 126 1448320 0
malloc-4096 4096 327 1 579 0 2 1343488 0
UMA Slabs 0 112 10122 27 10122 0 126 1136688 0
vmem btag 56 15466 133 15466 0 254 873544 0
FFS inode 1160 508 17 541 0 8 609000 0
RADIX NODE 144 3296 255 23735 0 63 511344 0
lkpimm 168 1 2327 1 0 62 391104 0
lkpicurr 168 2 2326 2 0 62 391104 0
malloc-65536 65536 5 0 5 0 1 327680 0
malloc-4096 4096 66 3 908 0 2 282624 0
VM OBJECT 264 1036 29 14164 0 30 281160 0
malloc-64 64 3896 325 5259 0 254 270144 0
VNODE 448 540 45 575 0 30 262080 0
THREAD 1808 132 11 160 0 8 258544 0
256 Bucket 2048 107 15 10859 0 8 249856 0
malloc-16 16 14029 471 14089 0 254 232000 0
DEVCTL 1024 4 216 132 0 0 225280 0
malloc-65536 65536 1 2 55 0 1 196608 0
malloc-65536 65536 3 0 3 0 1 196608 0
malloc-32 32 5560 362 6129 0 254 189504 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-128 128 1337 27 26316 0 126 174592 0
malloc-256 256 625 5 738 0 62 161280 0
FFS2 dinode 256 508 17 541 0 62 134400 0
malloc-65536 65536 0 2 136 0 1 131072 0
malloc-1024 1024 114 6 286 0 16 122880 0
MAP ENTRY 96 1099 161 41950 0 126 120960 0
ksiginfo 112 41 1003 66 0 126 116928 0
S VFS Cache 104 985 107 1048 0 126 113568 0
malloc-16384 16384 3 3 33 0 1 98304 0
mbuf_cluster 2048 45 1 45 0 254 94208 0
VMSPACE 2544 31 5 863 0 4 91584 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-128 128 664 18 4005 0 126 87296 0
malloc-128 128 609 11 1254 0 126 79360 0
PROC 1336 53 4 884 0 8 76152 0
malloc-8192 8192 7 2 110 0 1 73728 0
filedesc0 1072 54 9 885 0 8 67536 0
malloc-65536 65536 0 1 8 0 1 65536 0
malloc-32768 32768 0 2 130 0 1 65536 0
malloc-16384 16384 4 0 4 0 1 65536 0
128 Bucket 1024 43 16 794 0 16 60416 0
malloc-8192 8192 7 0 7 0 1 57344 0
malloc-2048 2048 9 19 821 0 8 57344 0
g_bio 408 0 140 4493 0 30 57120 0
malloc-64 64 822 60 2716 0 254 56448 0
malloc-4096 4096 11 2 551 0 2 53248 0
malloc-256 256 167 28 577 0 62 49920 0
malloc-256 256 185 10 1293 0 62 49920 0
malloc-16384 16384 1 2 161 0 1 49152 0
malloc-2048 2048 4 20 541 0 8 49152 0
malloc-256 256 164 16 507 0 62 46080 0
malloc-64 64 534 159 1677 0 254 44352 0
32 Bucket 256 47 118 2695 0 62 42240 0
clpbuf 2624 0 16 18 0 16 41984 0
socket 944 30 14 1434 0 254 41536 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-8192 8192 5 0 5 0 1 40960 0
malloc-1024 1024 4 36 533 0 16 40960 0
NAMEI 1024 0 36 12926 0 16 36864 0
pcpu-8 8 4347 261 4407 0 254 36864 0
malloc-384 384 83 7 83 0 30 34560 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-32768 32768 1 0 1 0 1 32768 0
malloc-16384 16384 1 1 16 0 1 32768 0
malloc-1024 1024 22 10 955 0 16 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
64 Bucket 512 53 11 974 0 30 32768 0
malloc-384 384 77 3 121 0 30 30720 0
malloc-128 128 25 192 285 0 126 27776 0
malloc-384 384 67 3 79 0 30 26880 0
malloc-8192 8192 0 3 28 0 1 24576 0
malloc-4096 4096 6 0 6 0 2 24576 0
malloc-2048 2048 12 0 13 0 8 24576 0
malloc-1024 1024 18 6 22 0 16 24576 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
da_ccb 544 0 42 1234 0 16 22848 0
TURNSTILE 136 144 24 144 0 62 22848 0
malloc-1024 1024 4 16 44 0 16 20480 0
malloc-128 128 89 66 562 0 126 19840 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-256 256 35 40 487 0 62 19200 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
16 Bucket 144 41 71 293 0 62 16128 0
Files 80 104 96 7175 0 126 16000 0
sctp_ep 1272 2 10 50 0 254 15264 0
tcpcb 1080 3 11 7 0 254 15120 0
pipe 744 11 9 332 0 16 14880 0
SLEEPQUEUE 88 144 16 144 0 126 14080 0
malloc-4096 4096 1 2 228 0 2 12288 0
malloc-4096 4096 3 0 4 0 2 12288 0
malloc-2048 2048 5 1 5 0 8 12288 0
malloc-2048 2048 2 4 15 0 8 12288 0
malloc-2048 2048 2 4 4 0 8 12288 0
ertt_txseginfo 40 0 303 234 0 254 12120 0
malloc-64 64 156 33 9522 0 254 12096 0
malloc-32 32 117 261 3979 0 254 12096 0
malloc-16 16 496 254 1841 0 254 12000 0
8 Bucket 80 38 112 575 0 126 12000 0
udp_inpcb 496 6 18 148 0 254 11904 0
kenv 258 15 30 1032 0 30 11610 0
mbuf_packet 256 0 45 106 0 254 11520 0
malloc-256 256 16 29 114 0 62 11520 0
malloc-256 256 19 26 66 0 62 11520 0
malloc-4096 4096 0 2 5 0 2 8192 0
malloc-1024 1024 2 6 6 0 16 8192 0
malloc-1024 1024 3 5 3 0 16 8192 0
malloc-512 512 0 16 118 0 30 8192 0
malloc-512 512 0 16 11 0 30 8192 0
malloc-512 512 2 14 61 0 30 8192 0
malloc-512 512 2 14 9 0 30 8192 0
malloc-512 512 11 5 12 0 30 8192 0
rtentry 176 17 29 21 0 62 8096 0
PGRP 88 24 68 36 0 126 8096 0
rl_entry 40 33 169 33 0 254 8080 0
sctp_laddr 48 0 168 6 0 254 8064 0
udpcb 32 6 246 148 0 254 8064 0
ertt 72 3 109 7 0 126 8064 0
PWD 32 12 240 129 0 254 8064 0
malloc-64 64 24 102 13634 0 254 8064 0
malloc-64 64 30 96 58 0 254 8064 0
malloc-64 64 25 101 306 0 254 8064 0
malloc-32 32 28 224 113 0 254 8064 0
malloc-32 32 134 118 862 0 254 8064 0
malloc-32 32 19 233 182 0 254 8064 0
malloc-32 32 65 187 210 0 254 8064 0
malloc-32 32 19 233 23 0 254 8064 0
4 Bucket 48 5 163 52 0 254 8064 0
2 Bucket 32 50 202 516 0 254 8064 0
vtnet_tx_hdr 24 0 334 1902 0 254 8016 0
KNOTE 160 11 39 195 0 62 8000 0
malloc-16 16 12 488 154 0 254 8000 0
malloc-16 16 18 482 24 0 254 8000 0
malloc-16 16 21 479 72 0 254 8000 0
malloc-16 16 44 456 25577 0 254 8000 0
malloc-16 16 0 500 6 0 254 8000 0
malloc-16 16 14 486 14 0 254 8000 0
tcp_inpcb 496 3 13 7 0 254 7936 0
malloc-128 128 33 29 90 0 126 7936 0
malloc-128 128 28 34 44 0 126 7936 0
routing nhops 256 14 16 21 0 62 7680 0
unpcb 256 14 16 1203 0 254 7680 0
malloc-384 384 12 8 15 0 30 7680 0
malloc-384 384 3 17 391 0 30 7680 0
malloc-256 256 10 20 268 0 62 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-2048 2048 0 2 12 0 8 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-1024 1024 0 4 1 0 16 4096 0
malloc-512 512 2 6 2 0 30 4096 0
malloc-512 512 5 3 5 0 30 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 5 0 254 4032 0
malloc-64 64 2 61 2 0 254 4032 0
malloc-32 32 18 108 112 0 254 4032 0
ripcb 496 3 5 6 0 254 3968 0
UMA Slabs 1 176 8 14 8 0 62 3872 0
malloc-384 384 0 10 1 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
sctp_asconf_ack 48 0 0 0 0 254 0 0
sctp_asconf 40 0 0 0 0 254 0 0
sctp_stream_msg_out 112 0 0 0 0 254 0 0
sctp_readq 152 0 0 0 0 254 0 0
sctp_chunk 152 0 0 0 0 254 0 0
sctp_raddr 736 0 0 0 0 254 0 0
sctp_asoc 2288 0 0 0 0 254 0 0
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 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
tcp_rack_pcb 832 0 0 0 0 16 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
udplite_inpcb 496 0 0 0 0 254 0 0
tcp_log_node 120 0 0 0 0 126 0 0
tcp_log_bucket 176 0 0 0 0 62 0 0
tcp_log 416 0 0 0 0 254 0 0
tcpreass 48 0 0 0 0 254 0 0
tfo_ccache_entries 80 0 0 0 0 126 0 0
tfo 4 0 0 0 0 254 0 0
sackhole 32 0 0 0 0 254 0 0
tcptw 88 0 0 0 0 254 0 0
ipq 56 0 0 0 0 254 0 0
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 0 16 0 0
TMPFS node 224 0 0 0 0 62 0 0
mqnotifier 216 0 0 0 0 62 0 0
mvdata 64 0 0 0 0 254 0 0
mqueue 248 0 0 0 0 62 0 0
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 0 62 0 0
IOMMU_MAP_ENTRY 120 0 0 0 0 126 0 0
ktls_session 192 0 0 0 0 62 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-16384 16384 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-4096 4096 0 0 0 0 2 0 0
malloc-512 512 0 0 0 0 30 0 0
pcpu-32 32 0 0 0 0 254 0 0
pcpu-4 4 0 0 0 0 254 0 0
fakepg 104 0 0 0 0 126 0 0
UMA Hash 256 0 0 0 0 62 0 0
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/09/08 08:52 | freebsd-src | 686aa9287c6b | 064c9eb7 | console log | report | syz | ci-freebsd-main | Fatal trap NUM: page fault in kasan_atomic_load_int | ||||
| 2021/09/08 08:36 | freebsd-src | 686aa9287c6b | 064c9eb7 | console log | report | ci-freebsd-main | Fatal trap NUM: page fault in kasan_atomic_load_int | |||||
| 2021/09/04 16:18 | freebsd-src | 88a3af4da1aa | d236a457 | console log | report | ci-freebsd-main | Fatal trap NUM: page fault in kasan_atomic_load_int |