syzbot |
sign-in | mailing list | source | docs |
Fatal trap 9: general protection fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer = 0x20:0xffffffff810e50ca
stack pointer = 0x28:0xfffffe000377e800
frame pointer = 0x28:0xfffffe000377e850
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 12 (swi4: clock (0))
trap number = 9
panic: general protection fault
cpuid = 0
time = 1622374122
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe000377e4d0
vpanic() at vpanic+0x1c7/frame 0xfffffe000377e530
panic() at panic+0x43/frame 0xfffffe000377e590
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe000377e610
trap() at trap+0xf7/frame 0xfffffe000377e730
calltrap() at calltrap+0x8/frame 0xfffffe000377e730
--- trap 0x9, rip = 0xffffffff810e50ca, rsp = 0xfffffe000377e800, rbp = 0xfffffe000377e850 ---
itimer_proc_continue() at itimer_proc_continue+0x23a/frame 0xfffffe000377e850
tdsendsignal() at tdsendsignal+0x9ee/frame 0xfffffe000377e900
kern_psignal() at kern_psignal+0x9f/frame 0xfffffe000377e990
realitexpire() at realitexpire+0x26/frame 0xfffffe000377ea00
softclock_call_cc() at softclock_call_cc+0x1f7/frame 0xfffffe000377ead0
softclock() at softclock+0xb0/frame 0xfffffe000377eb10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe000377ebb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe000377ebf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe000377ebf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100031 ]
Stopped at kdb_enter+0x67: movq $0,0x1636bde(%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 0x80
rdx 0xffffffff819c9b1f
rbx 0
rsp 0xfffffe000377e4b0
rbp 0xfffffe000377e4d0
rsi 0x1
rdi 0
r8 0
r9 0x8080808080808080
r10 0xfffffe000377e3a0
r11 0x1fffcfff59c
r12 0xffffffff82267b90 ddb_dbbe
r13 0
r14 0xffffffff81a7b763
r15 0xffffffff81a7b763
rip 0xffffffff811325a7 kdb_enter+0x67
rflags 0x82
kdb_enter+0x67: movq $0,0x1636bde(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004c70a60:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8271c6b0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff8271c6b0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff8271d310
(map 0xffffffff8271d310)
(map.pmap 0xffffffff8271d3d0)
(pmap 0xffffffff8271d430)
threads: 23
100011 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100030 I [swi3: vm]
100031 Run CPU 0 [swi4: clock (0)]
100032 I [swi4: clock (1)]
100033 I [swi1: netisr 0]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 I [swi1: hpts]
100085 I [swi1: hpts]
db> ps
pid ppid pgrp uid state wmesg wchan cmd
2074 792 792 0 RE CPU 1 syz-executor.1
2072 787 787 0 R (threaded) syz-executor.0
100233 RunQ syz-executor.0
101418 RunQ syz-executor.0
973 1 973 0 Ss select 0xfffff8003ba48a40 rtsol
968 1 968 0 Ss select 0xfffff8003bb16ec0 rtsol
965 1 965 0 Ss select 0xfffff8003ba7e2c0 rtsol
960 810 436 0 S kqread 0xfffff8003ba30500 rtsol
810 801 436 0 S wait 0xfffff80015daaa60 sh
801 436 436 0 S wait 0xfffff8003b5f3530 sh
792 785 792 0 Rs syz-executor.1
789 785 789 0 Rs syz-executor.2
788 785 788 0 Rs syz-executor.3
787 785 787 0 Rs syz-executor.0
785 783 783 0 R (threaded) syz-execprog
100119 S uwait 0xfffff8003b5f0300 syz-execprog
100120 RunQ syz-execprog
100121 S uwait 0xfffff80015d8ff00 syz-execprog
100122 RunQ syz-execprog
100124 S uwait 0xfffff8003b5f0700 syz-execprog
100125 S uwait 0xfffff8003b5f0900 syz-execprog
100126 S uwait 0xfffff8003b5fad00 syz-execprog
100127 S uwait 0xfffff8003b5faf00 syz-execprog
100128 S uwait 0xfffff8003b5f0100 syz-execprog
100129 S uwait 0xfffff8003b5f0b00 syz-execprog
783 781 783 0 Ss pause 0xfffff8003b573b10 csh
781 694 781 0 Ss select 0xfffff8003b413140 sshd
760 1 760 0 Ss+ ttyin 0xfffff800154a3cb0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015b2a4b0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015b2acb0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015b2e4b0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015b2ecb0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015ab64b0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015ab6cb0 getty
753 1 753 0 Ss+ ttyin 0xfffff80015aba4b0 getty
752 1 752 0 Ss+ ttyin 0xfffff80015abacb0 getty
750 1 24 0 S+ piperd 0xfffff80015dfe2e8 logger
749 748 24 0 S+ nanslp 0xffffffff8273c8e0 sleep
748 1 24 0 S+ wait 0xfffff8003b308a60 sh
698 1 698 0 Ss nanslp 0xffffffff8273c8e0 cron
694 1 694 0 Ss select 0xfffff80015f5e740 sshd
507 1 507 0 Ss select 0xfffff8003b3ea5c0 syslogd
436 1 436 0 Ss wait 0xfffff80015dff000 devd
435 1 435 65 Ss select 0xfffff8003b3aed40 dhclient
350 1 350 0 Ss select 0xfffff80015d83740 dhclient
347 1 347 0 Ss select 0xfffff80015dfa2c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80015ccb530 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282bcd0 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282ada0 [bufdaemon]
100086 D - 0xffffffff8220ae80 [bufspacedaemon-0]
100099 D sdflush 0xfffff80015ebdce8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82852c08 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff82847078 [dom0]
100087 D launds 0xffffffff82847084 [laundry: dom0]
100088 D umarcl 0xffffffff815cfd40 [uma]
18 0 0 0 DL - 0xffffffff82570c88 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82ff2828 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff830ec3c0 [pf purge]
15 0 0 0 DL - 0xffffffff8282845c [soaiod4]
9 0 0 0 DL - 0xffffffff8282845c [soaiod3]
8 0 0 0 DL - 0xffffffff8282845c [soaiod2]
7 0 0 0 DL - 0xffffffff8282845c [soaiod1]
6 0 0 0 DL (threaded) [cam]
100044 D - 0xffffffff82448140 [doneq0]
100045 D - 0xffffffff824480c0 [async]
100078 D - 0xffffffff82447f90 [scanner]
14 0 0 0 DL seqstat 0xfffff80004dec488 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004db6f80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004db6f30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff82844560 [crypto]
13 0 0 0 DL (threaded) [geom]
100035 D - 0xffffffff8271c120 [g_event]
100036 D - 0xffffffff8271c128 [g_up]
100037 D - 0xffffffff8271c130 [g_down]
2 0 0 0 DL (threaded) [KTLS]
100028 D - 0xfffff80004440900 [thr_0]
100029 D - 0xfffff80004440980 [thr_1]
12 0 0 0 RL (threaded) [intr]
100011 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100030 I [swi3: vm]
100031 Run CPU 0 [swi4: clock (0)]
100032 I [swi4: clock (1)]
100033 I [swi1: netisr 0]
100046 I [irq24: virtio_pci0]
100047 I [irq25: virtio_pci0]
100048 I [irq26: virtio_pci0]
100049 I [irq27: virtio_pci0]
100050 I [irq28: virtio_pci1]
100051 I [irq29: virtio_pci1]
100052 I [irq30: virtio_pci1]
100053 I [irq31: virtio_pci1]
100054 I [irq32: virtio_pci1]
100059 I [irq10: virtio_pci2]
100061 I [irq1: atkbd0]
100062 I [irq12: psm0]
100063 I [swi0: uart uart++]
100071 I [swi1: pf send]
100084 I [swi1: hpts]
100085 I [swi1: hpts]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff80004bd7530 [init]
10 0 0 0 DL audit_w 0xffffffff82844a70 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8271c6b0 [swapper]
100005 D - 0xfffff80004c76d00 [if_io_tqg_0]
100006 D - 0xfffff80004c76900 [if_io_tqg_1]
100007 D - 0xfffff80004c76500 [if_config_tqg_0]
100008 D - 0xfffff80004c76100 [softirq_0]
100009 D - 0xfffff80004c73d00 [softirq_1]
100010 D - 0xfffff80004c72d00 [aiod_kick taskq]
100012 D - 0xfffff80004c72500 [kqueue_ctx taskq]
100013 D - 0xfffff80004c72100 [pci_hp taskq]
100015 D - 0xfffff80004c6a900 [inm_free taskq]
100017 D - 0xfffff80004c6a100 [linuxkpi_irq_wq]
100018 D - 0xfffff80004c65d00 [thread taskq]
100019 D - 0xfffff80004c65900 [in6m_free taskq]
100020 D - 0xfffff80004c65500 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004c65500 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004c65500 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004c65500 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004c65100 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004c65100 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004c65100 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004c65100 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004cccd00 [firmware taskq]
100038 D - 0xfffff80004ccc900 [crypto_0]
100039 D - 0xfffff80004ccc900 [crypto_1]
100055 D - 0xfffff80004ccc100 [vtnet0 rxq 0]
100056 D - 0xfffff800153e1d00 [vtnet0 txq 0]
100057 D - 0xfffff800153e1900 [vtnet0 rxq 1]
100058 D - 0xfffff800153e1500 [vtnet0 txq 1]
100060 D vtbslp 0xfffff8001545eb00 [virtio_balloon]
100064 D - 0xfffff800153e1100 [mca taskq]
100069 D - 0xffffffff81e283d0 [deadlkres]
100074 D - 0xfffff80015abcd00 [acpi_task_0]
100075 D - 0xfffff80015abcd00 [acpi_task_1]
100076 D - 0xfffff80015abcd00 [acpi_task_2]
100077 D - 0xfffff80004ccc500 [CAM taskq]
db> show all locks
Process 789 (syz-executor.2) thread 0xfffffe005570ee40 (100113)
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8003bc3de70) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3008
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8003ba085b0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_cache.c:4463
Process 12 (intr) thread 0xfffffe00042be740 (100031)
exclusive sleep mutex process lock (process lock) r = 0 (0xfffff8003ba8c128) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_mutex.c:211
db> show malloc
Type InUse MemUse Requests
sysctloid 34288 12858K 34355
pf_hash 5 11560K 5
devbuf 4216 6982K 4241
tcp_hpts 5 3219K 5
kobj 328 2624K 488
vtbuf 24 2064K 46
inodedep 1240 1759K 1285
newblk 447 1255K 1695
vfscache 3 1035K 3
acpica 1674 649K 54692
pcb 31 632K 3301
dirrem 1199 600K 1221
subproc 135 541K 3347
callout 2 528K 2
ufs_quota 1 520K 1
vfs_hash 1 520K 1
intr 4 480K 4
freefile 1204 452K 1213
bus 990 378K 3485
linker 348 270K 409
DEVFS1 107 214K 124
filedesc 14 211K 2454
module 512 192K 512
vnet_data 1 176K 1
kdtrace 210 174K 3496
tidhash 3 164K 3
umtx 352 154K 352
pagedep 21 146K 1223
tfo_ccache 1 136K 1
sem 4 120K 4
UMA 270 102K 270
audit_evclass 236 89K 294
mtx_pool 2 80K 2
temp 35 77K 1899
syncache 1 76K 1
BPF 14 70K 14
msg 4 68K 4
routetbl 120 66K 383
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 126 63K 136
ifaddr 66 62K 68
ether_multi 152 57K 162
gtaskqueue 18 57K 18
vmem 3 56K 4
DEVFS_RULE 56 54K 56
kenv 95 52K 95
eventhandler 133 50K 133
ithread 99 43K 99
rman 84 42K 425
kqueue 62 39K 2081
KTRACE 100 38K 100
lltable 43 37K 43
taskqueue 60 36K 60
proc 3 34K 3
ufs_mount 5 34K 6
bus-sc 33 34K 1696
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
shm 1 32K 1
GEOM 60 29K 489
in6_multi 65 29K 65
kbdmux 6 28K 6
ifnet 7 25K 7
cred 24 24K 235
pwddesc 58 22K 2075
plimit 21 21K 350
CAM queue 5 21K 1528
pfs_nodes 20 20K 20
proc-args 49 19K 562
UART 12 18K 12
bmsafemap 2 17K 1256
ksem 1 16K 1
rpc 2 16K 2
shmfd 1 16K 1
pfs_vncache 1 16K 1
ufs_dirhash 24 14K 24
session 27 14K 38
sglist 5 13K 5
MCA 32 12K 32
diradd 32 12K 1253
CAM DEV 3 12K 510
selfd 32 12K 7615
Unitno 31 12K 47
vt 11 11K 11
acpisem 28 11K 28
CAM XPT 22 11K 543
mkdir 24 9K 2426
uidinfo 3 9K 8
pf_ifnet 10 9K 19
memdesc 1 8K 1
ipsec-saq 2 8K 2
evdev 4 8K 4
acpidev 20 8K 20
hhook 15 8K 17
mount 16 7K 90
inpcbpolicy 17 7K 189
fpukern_ctx 3 6K 3
newdirblk 16 6K 1213
lockf 15 6K 22
terminal 11 6K 11
ip6ndp 12 6K 14
indirdep 10 5K 10
sctp_ifa 13 5K 14
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
osd 11 5K 19
select 11 5K 35
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
nhops 6 4K 8
pci_link 10 4K 10
msi 9 4K 9
DEVFS 9 4K 10
tun 7 4K 7
ipsec 3 3K 3
DEVFSP 8 3K 13
in_multi 6 3K 8
nexusdev 7 3K 7
feeder 7 3K 7
sctp_ifn 6 3K 14
mld 6 3K 6
igmp 6 3K 6
toponodes 6 3K 6
prison 6 3K 6
isadev 6 3K 6
sctp_atcl 2 2K 1606
softdep 1 2K 1
vnodemarker 2 2K 10
procdesc 4 2K 10
NFSD session 1 2K 1
linux 5 2K 6
CAM periph 4 2K 271
crypto 4 2K 4
pfil 4 2K 4
CAM path 4 2K 1034
soname 4 2K 3245
filecaps 4 2K 78
tcpfunc 3 2K 3
loginclass 3 2K 7
chacha20random 1 1K 1
vnodes 1 1K 1
CAM SIM 2 1K 2
ktls 1 1K 1
cdev 2 1K 2
aesni_data 2 1K 2
sctp_athm 2 1K 1606
sctp_atky 2 1K 1606
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 49
entropy 2 1K 42
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
pmchooks 1 1K 1
sctp_vrf 1 1K 1
apmdev 1 1K 1
freework 1 1K 1219
CAM I/O Scheduler 1 1K 1
vnet_data_free 1 1K 1
vnet 1 1K 1
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 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 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
mqdata 0 0K 0
htcp data 0 0K 0
vegas data 0 0K 0
dctcp data 0 0K 0
cubic data 0 0K 0
cdg data 0 0K 0
chd data 0 0K 0
tcp_do 0 0K 0
tcp_fsb 0 0K 0
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
madt_table 0 0K 2
smartpqi 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
NFSD string 0 0K 0
iavf 0 0K 0
ixl 0 0K 0
NFSD V4lock 0 0K 0
NFSD V4state 0 0K 0
NFSD srvcache 0 0K 0
msdosfs_fat 0 0K 0
msdosfs_mount 0 0K 0
msdosfs_node 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xen_intr 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
sysmouse 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
vtfont 0 0K 0
vm_fictitious 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
ata_da 0 0K 0
scsi_ch 0 0K 0
UMAHash 0 0K 0
scsi_cd 0 0K 0
AHCI driver 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 24
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
freeblks 0 0K 1218
freefrag 0 0K 5
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
USBdev 0 0K 0
USB 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
ktls_ocf 0 0K 0
twsbuf 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
twe_commands 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
twa_commands 0 0K 0
statfs 0 0K 1394
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 4
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 1806
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
tempbuff 0 0K 0
mbuf_tag 0 0K 95
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 13902
ioctlops 0 0K 99
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 630
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
NEWdirectio 0 0K 0
NEWNFSnode 0 0K 0
NFSCL lck 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 797 12174 0 254 37343232 0
malloc-384 384 34523 67 46606 0 30 13282560 0
malloc-1024 1024 4178 2 4598 0 16 4280320 0
malloc-8192 8192 329 3 492 0 1 2719744 0
pbuf 2624 0 973 0 0 2 2553152 0
mbuf 256 8631 744 14278 0 254 2400000 0
BUF TRIE 144 176 13292 419 0 62 1939392 0
UMA Slabs 0 112 11822 19 11822 0 126 1326192 0
malloc-1024 1024 1280 4 1327 0 16 1314816 0
malloc-384 384 2042 8 54292 0 30 787200 0
malloc-384 384 1926 14 5406 0 30 744960 0
malloc-512 512 1230 10 1540 0 30 634880 0
FFS inode 1160 509 30 1723 0 8 625240 0
malloc-8192 8192 62 6 2079 0 1 557056 0
malloc-512 512 982 26 4197 0 30 516096 0
malloc-384 384 1330 10 3769 0 30 514560 0
malloc-32768 32768 7 6 1225 0 1 425984 0
RADIX NODE 144 2534 207 54334 0 62 394704 0
malloc-65536 65536 4 2 181 0 1 393216 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
THREAD 1808 151 25 1420 0 8 318208 0
VM OBJECT 264 1088 82 31100 0 30 308880 0
VNODE 448 544 95 1760 0 30 286272 0
malloc-16384 16384 14 3 276 0 1 278528 0
malloc-384 384 642 68 20837 0 30 272640 0
malloc-2048 2048 119 9 1451 0 8 262144 0
malloc-384 384 506 84 8399 0 30 226560 0
DEVCTL 1024 13 203 132 0 0 221184 0
malloc-1024 1024 177 35 1657 0 16 217088 0
UMA Zones 768 242 2 242 0 16 187392 0
malloc-4096 4096 5 34 2574 0 2 159744 0
vmem btag 56 2476 104 2476 0 254 144480 0
256 Bucket 2048 60 10 9966 0 8 143360 0
MAP ENTRY 96 1172 298 66174 0 126 141120 0
FFS2 dinode 256 509 16 1722 0 62 134400 0
S VFS Cache 104 1002 285 2235 0 126 133848 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-16384 16384 8 0 8 0 1 131072 0
malloc-1024 1024 81 35 1278 0 16 118784 0
ksiginfo 112 60 984 695 0 126 116928 0
malloc-8192 8192 12 2 24 0 1 114688 0
VMSPACE 2544 35 10 2053 0 4 114480 0
malloc-8192 8192 11 2 16 0 1 106496 0
PROC 1328 57 18 2074 0 8 99600 0
malloc-32768 32768 2 1 147 0 1 98304 0
malloc-1024 1024 87 5 112 0 16 94208 0
UMA Kegs 384 227 6 227 0 30 89472 0
malloc-384 384 225 5 243 0 30 88320 0
clpbuf 2624 0 32 15 0 16 83968 0
filedesc0 1072 58 19 2075 0 8 82544 0
malloc-8192 8192 3 7 1607 0 1 81920 0
malloc-8192 8192 5 4 659 0 1 73728 0
socket 944 35 37 2955 0 254 67968 0
mbuf_cluster 2048 30 2 30 0 254 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-65536 65536 1 0 1 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-32768 32768 2 0 2 0 1 65536 0
malloc-16384 16384 3 1 10 0 1 65536 0
malloc-16384 16384 4 0 4 0 1 65536 0
malloc-2048 2048 15 17 523 0 8 65536 0
g_bio 408 0 160 4725 0 30 65280 0
malloc-1024 1024 19 37 1712 0 16 57344 0
sctp_ep 1280 2 40 1606 0 254 53760 0
128 Bucket 1024 23 28 186 0 16 52224 0
malloc-4096 4096 4 8 26 0 2 49152 0
malloc-4096 4096 10 2 201 0 2 49152 0
32 Bucket 256 72 108 15920 0 62 46080 0
malloc-2048 2048 21 1 21 0 8 45056 0
malloc-1024 1024 10 34 1616 0 16 45056 0
DIRHASH 1024 34 6 34 0 16 40960 0
malloc-4096 4096 5 5 86 0 2 40960 0
malloc-1024 1024 35 5 975 0 16 40960 0
malloc-512 512 50 30 2505 0 30 40960 0
pcpu-8 8 4628 492 4784 0 254 40960 0
NAMEI 1024 0 36 17900 0 16 36864 0
malloc-512 512 41 31 572 0 30 36864 0
malloc-512 512 14 58 270 0 30 36864 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-8192 8192 1 3 1395 0 1 32768 0
pcpu-64 64 487 25 487 0 254 32768 0
malloc-4096 4096 7 0 7 0 2 28672 0
64 Bucket 512 42 14 2334 0 30 28672 0
TURNSTILE 136 177 12 177 0 62 25704 0
malloc-4096 4096 6 0 6 0 2 24576 0
malloc-512 512 40 8 1305 0 30 24576 0
PWD 32 16 740 1304 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
pipe 744 20 10 342 0 16 22320 0
2 Bucket 32 85 545 1419 0 254 20160 0
itimer 352 1 54 1889 0 30 19360 0
Mountpoints 2752 2 5 2 0 4 19264 0
SLEEPQUEUE 88 177 15 177 0 126 16896 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-512 512 29 3 931 0 30 16384 0
Files 80 132 68 10141 0 126 16000 0
malloc-384 384 31 9 36 0 30 15360 0
tcpcb 1064 7 7 7 0 254 14896 0
malloc-2048 2048 2 4 11 0 8 12288 0
KNOTE 160 29 46 7830 0 62 12000 0
8 Bucket 80 37 113 559 0 126 12000 0
udp_inpcb 488 6 18 175 0 254 11712 0
kenv 258 15 30 1034 0 30 11610 0
unpcb 256 14 31 1134 0 254 11520 0
malloc-8192 8192 1 0 1 0 1 8192 0
malloc-4096 4096 0 2 16 0 2 8192 0
malloc-4096 4096 2 0 2 0 2 8192 0
malloc-2048 2048 3 1 3 0 8 8192 0
malloc-512 512 3 13 3 0 30 8192 0
rtentry 176 29 17 33 0 62 8096 0
PGRP 88 27 65 38 0 126 8096 0
ertt_txseginfo 40 0 202 175 0 254 8080 0
rl_entry 40 41 161 41 0 254 8080 0
sctp_laddr 48 0 168 12 0 254 8064 0
udpcb 32 6 246 175 0 254 8064 0
ertt 72 7 105 7 0 126 8064 0
16 Bucket 144 49 7 1676 0 62 8064 0
4 Bucket 48 6 162 82 0 254 8064 0
vtnet_tx_hdr 24 0 334 967 0 254 8016 0
ripcb 488 4 12 7 0 254 7808 0
tcp_inpcb 488 7 9 7 0 254 7808 0
routing nhops 256 26 4 33 0 62 7680 0
mbuf_packet 256 0 30 121 0 254 7680 0
FPU_save_area 832 1 8 1 0 16 7488 0
cpuset 104 7 55 7 0 126 6448 0
epoch_record pcpu 256 4 12 4 0 62 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
malloc-2048 2048 2 0 2 0 8 4096 0
pcpu-16 16 7 249 7 0 254 4096 0
syncache 168 0 24 5 0 254 4032 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 12 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
da_ccb 544 0 0 0 0 16 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 304 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_pcb 832 0 0 0 0 16 0 0
tcp_rack_map 112 0 0 0 0 126 0 0
tcp_bbr_pcb 832 0 0 0 0 16 0 0
tcp_bbr_map 128 0 0 0 0 126 0 0
udplite_inpcb 488 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
hostcache 64 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
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 584 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 128 0 0 0 0 126 0 0
mbuf_jumbo_16k 16384 0 0 0 0 254 0 0
mbuf_jumbo_9k 9216 0 0 0 0 254 0 0
audit_record 1280 0 0 0 0 8 0 0
domainset 40 0 0 0 0 254 0 0
MAC labels 40 0 0 0 0 254 0 0
vnpbuf 2624 0 0 0 0 64 0 0
mdpbuf 2624 0 0 0 0 3 0 0
nfspbuf 2624 0 0 0 0 16 0 0
swwbuf 2624 0 0 0 0 8 0 0
swrbuf 2624 0 0 0 0 16 0 0
umtx_shm 88 0 0 0 0 126 0 0
umtx pi 96 0 0 0 0 126 0 0
rangeset pctrie nodes 144 0 0 0 0 62 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-65536 65536 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-32768 32768 0 0 0 0 1 0 0
malloc-2048 2048 0 0 0 0 8 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-256 256 0 0 0 0 62 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-128 128 0 0 0 0 126 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-64 64 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-32 32 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 0 0
malloc-16 16 0 0 0 0 254 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/05/30 11:32 | freebsd-src | 2b9a828c9949 | 325a8dab | console log | report | syz | ci-freebsd-main | Fatal trap 9: general protection fault in itimer_proc_continue | ||||
| 2021/05/30 11:17 | freebsd-src | 2b9a828c9949 | 325a8dab | console log | report | ci-freebsd-main | Fatal trap 9: general protection fault in itimer_proc_continue |