| Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
|---|---|---|---|---|---|---|
| panic: Memory modified after free ADDR(4096) val=ADDR @ ADDR | C | 1 | 1069d | 1069d |
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Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x18
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff82f76e5a
stack pointer = 0x28:0xfffffe0003783200
frame pointer = 0x28:0xfffffe0003783260
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 (swi1: netisr 0)
trap number = 12
panic: page fault
cpuid = 0
time = 1621195455
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0003782e60
vpanic() at vpanic+0x1c7/frame 0xfffffe0003782ec0
panic() at panic+0x43/frame 0xfffffe0003782f20
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0003782fa0
trap_pfault() at trap_pfault+0xd4/frame 0xfffffe0003783010
trap() at trap+0x41d/frame 0xfffffe0003783130
calltrap() at calltrap+0x8/frame 0xfffffe0003783130
--- trap 0xc, rip = 0xffffffff82f76e5a, rsp = 0xfffffe0003783200, rbp = 0xfffffe0003783260 ---
rack_process_to_cumack() at rack_process_to_cumack+0x60a/frame 0xfffffe0003783260
rack_log_ack() at rack_log_ack+0x50c/frame 0xfffffe00037833a0
rack_process_ack() at rack_process_ack+0x3b8/frame 0xfffffe00037834a0
rack_do_syn_recv() at rack_do_syn_recv+0xe36/frame 0xfffffe00037835d0
rack_do_segment_nounlock() at rack_do_segment_nounlock+0x2649/frame 0xfffffe00037837d0
rack_do_segment() at rack_do_segment+0x121/frame 0xfffffe0003783850
tcp_input_with_port() at tcp_input_with_port+0x13d5/frame 0xfffffe00037839b0
tcp_input() at tcp_input+0x1f/frame 0xfffffe00037839d0
ip_input() at ip_input+0x38b/frame 0xfffffe0003783a90
swi_net() at swi_net+0x20d/frame 0xfffffe0003783b10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe0003783bb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe0003783bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0003783bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100030 ]
Stopped at kdb_enter+0x67: movq $0,0x163a0ee(%rip)
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 0xffffffff81138070 vprintf+0x140
rdx 0x1
rbx 0
rsp 0xfffffe0003782e40
rbp 0xfffffe0003782e60
rsi 0
rdi 0xffffffff811380a6 vprintf+0x176
r8 0
r9 0x8080808080808080
r10 0xfffffe0003782d30
r11 0x1fffcfff59c
r12 0xffffffff82267ac0 ddb_dbbe
r13 0
r14 0xffffffff81a75f09
r15 0xffffffff81a75f09
rip 0xffffffff8112f097 kdb_enter+0x67
rflags 0x86
kdb_enter+0x67: movq $0,0x163a0ee(%rip)
db> show proc
Process 12 (intr) at 0xfffff80004c5ea70:
state: NORMAL
uid: 0 gids: 0
parent: pid 0 at 0xffffffff8271c6b0
ABI: null
flag: 0x10000284 flag2: 0
reaper: 0xffffffff8271c6b0 reapsubtree: 12
sigparent: 20
vmspace: 0xffffffff8271d330
(map 0xffffffff8271d330)
(map.pmap 0xffffffff8271d3f0)
(pmap 0xffffffff8271d450)
threads: 23
100011 I [swi5: fast taskq]
100014 I [swi6: task queue]
100016 I [swi6: Giant taskq]
100030 Run CPU 0 [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
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
15916 785 785 0 R (threaded) syz-executor.0
111056 RunQ syz-executor.0
119110 S connec 0xfffff800406600e0 syz-executor.0
119111 S uwait 0xfffff80027e65300 syz-executor.0
15911 788 788 0 R (threaded) syz-executor.2
105649 RunQ syz-executor.2
119102 RunQ syz-executor.2
15909 799 799 0 R (threaded) syz-executor.3
115491 RunQ syz-executor.3
119103 S connec 0xfffff800409ce840 syz-executor.3
119107 S uwait 0xfffff800403ecf00 syz-executor.3
15790 1 788 0 S uwait 0xfffff80015d33900 syz-executor.2
15782 1 788 0 S umtxn 0xfffff80015d38d00 syz-executor.2
14765 14759 799 0 SV uwait 0xfffff80027e65b00 syz-executor.3
14759 1 799 0 DV ppwait 0xfffff800401d84e8 syz-executor.3
5525 1 5525 65 Ss select 0xfffff8004058b8c0 dhclient
3445 1 3445 0 Ss select 0xfffff80027d8c140 dhclient
3437 1 3437 0 Ss select 0xfffff80027d8c440 dhclient
3408 1 3408 65 Ss select 0xfffff8004007c5c0 dhclient
2263 1 2263 0 Ss select 0xfffff80027bb3ec0 dhclient
2260 1 2260 0 Ss select 0xfffff80027df32c0 dhclient
2241 1 2241 65 Ss select 0xfffff80027d8cbc0 dhclient
1716 1 1716 0 Ss select 0xfffff80027df3740 dhclient
1713 1 1713 0 Ss select 0xfffff80027e1e440 dhclient
1694 1 1694 65 Ss select 0xfffff80027e31740 dhclient
831 830 786 0 SV uwait 0xfffff80027ab7100 syz-executor.1
830 1 786 0 DV ppwait 0xfffff800273f44e8 syz-executor.1
818 1 818 0 Ss select 0xfffff80027d1cec0 dhclient
815 1 815 0 Ss select 0xfffff80027d1c440 dhclient
799 780 799 0 Rs syz-executor.3
788 780 788 0 Rs syz-executor.2
786 780 786 0 Ss piperd 0xfffff80027afb8b8 syz-executor.1
785 780 785 0 Rs syz-executor.0
780 778 778 0 S (threaded) syz-fuzzer
100117 S uwait 0xfffff80015d37b00 syz-fuzzer
100118 S uwait 0xfffff80015d38b00 syz-fuzzer
100119 S uwait 0xfffff80015d38500 syz-fuzzer
100120 S uwait 0xfffff80015d38100 syz-fuzzer
100121 S uwait 0xfffff80015d33b00 syz-fuzzer
100122 S uwait 0xfffff80015d33300 syz-fuzzer
100123 S uwait 0xfffff80015d44100 syz-fuzzer
100124 S kqread 0xfffff800272a9f00 syz-fuzzer
100126 S uwait 0xfffff80015d37500 syz-fuzzer
778 776 778 0 Ss pause 0xfffff800273770b0 csh
776 694 776 0 Ss select 0xfffff80015e17140 sshd
761 1 761 0 Rs+ CPU 1 getty
760 1 760 0 Ss+ ttyin 0xfffff80015b004b0 getty
759 1 759 0 Ss+ ttyin 0xfffff80015b00cb0 getty
758 1 758 0 Ss+ ttyin 0xfffff80015a884b0 getty
757 1 757 0 Ss+ ttyin 0xfffff80015a88cb0 getty
756 1 756 0 Ss+ ttyin 0xfffff80015a8b4b0 getty
755 1 755 0 Ss+ ttyin 0xfffff80015a8bcb0 getty
754 1 754 0 Ss+ ttyin 0xfffff80015a904b0 getty
753 1 753 0 Ss+ ttyin 0xfffff80015a90cb0 getty
698 1 698 0 Ss nanslp 0xffffffff8273c8e0 cron
694 1 694 0 Ss select 0xfffff80015ea52c0 sshd
507 1 507 0 Ds biowr 0xfffffe0003830280 syslogd
436 1 436 0 Ss select 0xfffff80015d345c0 devd
435 1 435 65 Ss select 0xfffff80015d35bc0 dhclient
350 1 350 0 Ss select 0xfffff80015d35ec0 dhclient
347 1 347 0 Ss select 0xfffff800157638c0 dhclient
23 0 0 0 DL vlruwt 0xfffff80015ca5538 [vnlru]
22 0 0 0 DL syncer 0xffffffff8282bd50 [syncer]
21 0 0 0 DL (threaded) [bufdaemon]
100081 D qsleep 0xffffffff8282ae00 [bufdaemon]
100088 D - 0xffffffff8220ae80 [bufspacedaemon-0]
100095 D sdflush 0xfffff80004dfd4e8 [/ worker]
20 0 0 0 DL psleep 0xffffffff82852c48 [vmdaemon]
19 0 0 0 DL (threaded) [pagedaemon]
100079 D psleep 0xffffffff828470b8 [dom0]
100086 D launds 0xffffffff828470c4 [laundry: dom0]
100087 D umarcl 0xffffffff815caad0 [uma]
18 0 0 0 DL - 0xffffffff82570c78 [rand_harvestq]
17 0 0 0 DL waiting 0xffffffff82e4c828 [sctp_iterator]
16 0 0 0 DL pftm 0xffffffff830a63c0 [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 0xfffff80004dccc88 [sequencer 00]
5 0 0 0 DL crypto_ 0xfffff80004d9bd80 [crypto returns 1]
4 0 0 0 DL crypto_ 0xfffff80004d9bd30 [crypto returns 0]
3 0 0 0 DL crypto_ 0xffffffff828445a0 [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 - 0xfffff80004c3ad00 [thr_0]
100029 D - 0xfffff80004c3ad80 [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 Run CPU 0 [swi1: netisr 0]
100031 I [swi3: vm]
100032 I [swi4: clock (0)]
100033 I [swi4: clock (1)]
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 0xfffff80004bc9538 [init]
10 0 0 0 DL audit_w 0xffffffff82844ab0 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff8271c6b0 [swapper]
100005 D - 0xfffff80004c65d00 [softirq_0]
100006 D - 0xfffff80004c65900 [softirq_1]
100007 D - 0xfffff80004c65500 [if_io_tqg_0]
100008 D - 0xfffff80004c65100 [if_io_tqg_1]
100009 D - 0xfffff80004c62d00 [if_config_tqg_0]
100010 D - 0xfffff80004c61d00 [aiod_kick taskq]
100012 D - 0xfffff80004c61500 [kqueue_ctx taskq]
100013 D - 0xfffff80004c61100 [pci_hp taskq]
100015 D - 0xfffff80004c5a900 [inm_free taskq]
100017 D - 0xfffff80004c5a100 [linuxkpi_irq_wq]
100018 D - 0xfffff80004c55d00 [thread taskq]
100019 D - 0xfffff80004c55900 [in6m_free taskq]
100020 D - 0xfffff80004c55500 [linuxkpi_short_wq_0]
100021 D - 0xfffff80004c55500 [linuxkpi_short_wq_1]
100022 D - 0xfffff80004c55500 [linuxkpi_short_wq_2]
100023 D - 0xfffff80004c55500 [linuxkpi_short_wq_3]
100024 D - 0xfffff80004c55100 [linuxkpi_long_wq_0]
100025 D - 0xfffff80004c55100 [linuxkpi_long_wq_1]
100026 D - 0xfffff80004c55100 [linuxkpi_long_wq_2]
100027 D - 0xfffff80004c55100 [linuxkpi_long_wq_3]
100034 D - 0xfffff80004c3a900 [firmware taskq]
100038 D - 0xfffff80004c3a500 [crypto_0]
100039 D - 0xfffff80004c3a500 [crypto_1]
100055 D - 0xfffff800153dd900 [vtnet0 rxq 0]
100056 D - 0xfffff800153dd500 [vtnet0 txq 0]
100057 D - 0xfffff800153dd100 [vtnet0 rxq 1]
100058 D - 0xfffff800153c9d00 [vtnet0 txq 1]
100060 D vtbslp 0xfffff8001542b500 [virtio_balloon]
100064 D - 0xfffff800153c9900 [mca taskq]
100066 D - 0xffffffff81e22870 [deadlkres]
100074 D - 0xfffff80015a1b900 [acpi_task_0]
100075 D - 0xfffff80015a1b900 [acpi_task_1]
100076 D - 0xfffff80015a1b900 [acpi_task_2]
100077 D - 0xfffff80004c3a100 [CAM taskq]
db> show all locks
Process 15911 (syz-executor.2) thread 0xfffffe00951faac0 (119102)
exclusive sx so_snd_sx (so_snd_sx) r = 0 (0xfffff80040816280) locked @ /syzkaller/managers/main/kernel/sys/kern/uipc_sockbuf.c:467
Process 761 (getty) thread 0xfffffe0094f95020 (100115)
exclusive sleep mutex ttymtx (ttymtx) r = 0 (0xfffff80015465c08) locked @ /syzkaller/managers/main/kernel/sys/kern/tty_ttydisc.c:489
Process 507 (syslogd) thread 0xfffffe00558ca740 (100090)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0003830300) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3928
exclusive lockmgr ufs (ufs) r = 0 (0xfffff800272bd930) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3516
Process 12 (intr) thread 0xfffffe00042b9000 (100030)
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff800406227c0) locked @ /syzkaller/managers/main/kernel/sys/netinet/in_pcb.c:2524
db> show malloc
Type InUse MemUse Requests
sysctloid 34060 12773K 34127
pf_hash 5 11560K 5
devbuf 4216 6982K 4244
pcb 1173 5754K 17025
tcp_hpts 5 3219K 5
kobj 332 2656K 491
vtbuf 24 2064K 46
sctp_atcl 1140 1140K 7209
sctp_stro 569 1138K 2485
newblk 10 1037K 15613
vfscache 3 1035K 3
inodedep 259 778K 15093
acpica 1674 649K 55203
sctp_atky 1709 641K 10267
subproc 153 629K 16007
callout 2 528K 2
ufs_quota 1 520K 1
vfs_hash 1 520K 1
intr 4 480K 4
filedesc 28 437K 29981
sctp_athm 1140 428K 7732
sctp_map 1138 427K 4970
bus 995 380K 3503
BPF 46 337K 46
linker 350 271K 411
DEVFS1 107 214K 124
module 516 194K 516
kdtrace 232 190K 35031
vnet_data 1 176K 1
tidhash 3 164K 3
umtx 374 164K 374
pagedep 10 141K 15000
tfo_ccache 1 136K 1
dirrem 250 125K 14997
sem 4 120K 4
UMA 268 101K 268
freefile 249 94K 14989
audit_evclass 236 89K 294
mtx_pool 2 80K 2
temp 35 77K 2565
syncache 1 76K 1
vmem 3 72K 5
routetbl 129 70K 416
msg 4 68K 4
ifaddr 70 66K 72
acpitask 1 64K 1
ddb_capture 1 64K 1
DEVFS3 126 63K 136
ether_multi 152 57K 162
gtaskqueue 18 57K 18
DEVFS_RULE 56 54K 56
kenv 94 51K 94
eventhandler 133 50K 133
ithread 99 43K 99
rman 84 42K 425
shm 2 40K 52
KTRACE 100 38K 100
lltable 43 37K 88
taskqueue 60 36K 60
sctp_timw 69 35K 69
proc 3 34K 3
kqueue 70 34K 15948
ufs_mount 5 34K 6
bus-sc 33 34K 1713
devstat 4 33K 4
hostcache 1 32K 1
tty 16 32K 16
DEVFSP 80 30K 717
GEOM 60 29K 487
in6_multi 65 29K 65
kbdmux 6 28K 6
cred 26 26K 298
pwddesc 68 26K 15918
ifnet 7 25K 7
plimit 24 24K 499
kcovinfo 64 24K 68
CAM queue 5 21K 1528
pfs_nodes 20 20K 20
proc-args 52 20K 689
selfd 50 19K 250375
UART 12 18K 12
session 35 18K 54
ksem 2 17K 167
bmsafemap 2 17K 15077
rpc 2 16K 2
shmfd 1 16K 28
pfs_vncache 1 16K 1
ufs_dirhash 24 14K 24
sglist 5 13K 5
MCA 32 12K 32
CAM DEV 3 12K 510
lockf 32 12K 63
Unitno 31 12K 47
vt 11 11K 11
inpcbpolicy 28 11K 20332
acpisem 28 11K 28
CAM XPT 22 11K 543
uidinfo 3 9K 13
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
select 19 8K 61
mount 16 7K 90
fpukern_ctx 3 6K 3
osd 15 6K 12664
terminal 11 6K 11
ip6ndp 12 6K 13
sctp_ifa 13 5K 14
ipsecpolicy 2 5K 2
encap_export_host 12 5K 12
clone 9 5K 9
local_apic 1 4K 1
io_apic 1 4K 1
sahead 1 4K 1
secasvar 1 4K 1
nhops 6 4K 8
CAM CCB 1 4K 2742
pci_link 10 4K 10
msi 9 4K 9
DEVFS 9 4K 10
tun 7 4K 7
ipsec 3 3K 3
mkdir 8 3K 29956
in_multi 6 3K 8
nexusdev 7 3K 7
feeder 7 3K 7
soname 7 3K 40691
procdesc 5 3K 14
freework 5 3K 14985
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
softdep 1 2K 1
freeblks 4 2K 14984
vnodemarker 2 2K 98
NFSD session 1 2K 1
newdirblk 5 2K 14978
linux 5 2K 6
CAM periph 4 2K 271
filecaps 5 2K 102
crypto 4 2K 4
diradd 4 2K 15039
pfil 4 2K 4
CAM path 4 2K 1034
tcp_fsb 3 2K 2887
tcpfunc 3 2K 3
loginclass 3 2K 6
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
cpus 2 1K 2
atkbddev 2 1K 2
CAM dev queue 2 1K 2
xform 2 1K 809
entropy 2 1K 48
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
pmchooks 1 1K 1
sctp_vrf 1 1K 1
apmdev 1 1K 1
CAM I/O Scheduler 1 1K 1
vnet_data_free 1 1K 1
vnet 1 1K 1
iov 1 1K 32260
Per-cpu 1 1K 1
p1003.1b 1 1K 1
acpiintr 1 1K 1
pmc 1 1K 1
vegas data 0 0K 345
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
cubic data 0 0K 63
dctcp data 0 0K 113
mqdata 0 0K 0
tcp_do 0 0K 0
htcp data 0 0K 325
sctp_mcore 0 0K 0
sctp_socko 0 0K 2398
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 1046
chd data 0 0K 621
cdg data 0 0K 156
NFSD string 0 0K 0
NFSD V4lock 0 0K 0
madt_table 0 0K 2
smartpqi 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
iavf 0 0K 0
ixl 0 0K 0
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
ice-resmgr 0 0K 0
ice-osdep 0 0K 0
ice 0 0K 0
axgbe 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
ciss_data 0 0K 0
BACKLIGHT 0 0K 0
xnb 0 0K 0
xbbd 0 0K 0
xbd 0 0K 0
Balloon 0 0K 0
sysmouse 0 0K 0
vtfont 0 0K 0
xen_intr 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
ath_hal 0 0K 0
athdev 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
ata_pci 0 0K 0
ata_dma 0 0K 0
ata_generic 0 0K 0
isci 0 0K 0
iommu_dmamap 0 0K 0
amr 0 0K 0
hyperv_socket 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
pvscsi 0 0K 0
scsi_da 0 0K 69
vm_fictitious 0 0K 0
ata_da 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
UMAHash 0 0K 0
acpipwr 0 0K 0
acpi_perf 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 12301
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 45
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 10
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
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 15
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 2
ip_msource 0 0K 0
ip_moptions 0 0K 6
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 15176
namei_tracker 0 0K 0
export_host 0 0K 0
cl_savebuf 0 0K 4
tcp_log_dev 0 0K 1026
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
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 125
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 346
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 842
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 3
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
NFSCL lckown 0 0K 0
NFSCL client 0 0K 0
NFSCL deleg 0 0K 0
NFSCL open 0 0K 0
NFSCL owner 0 0K 0
NFS fh 0 0K 0
NFS req 0 0K 0
NFSD usrgroup 0 0K 0
db> show uma
Zone Size Used Free Requests Sleeps Bucket Total Mem XFree
mbuf_jumbo_page 4096 8320 572 1571857 0 254 36421632 0
malloc-384 384 37315 5 69635 0 30 14330880 0
malloc-8192 8192 574 1 4204 0 1 4710400 0
malloc-1024 1024 4154 14 4522 0 16 4268032 0
malloc-8192 8192 333 5 573 0 1 2768896 0
RADIX NODE 144 17880 177 473315 0 62 2600208 0
pbuf 2624 0 989 0 0 2 2595136 0
mbuf 256 8945 670 3841014 0 254 2461440 0
tcp_log 416 0 5004 29525 0 254 2081664 0
mbuf_cluster 2048 960 0 960 0 254 1966080 0
BUF TRIE 144 190 13278 1170 0 62 1939392 0
malloc-1024 1024 324 1360 15229 0 16 1724416 0
UMA Slabs 0 112 13792 29 13792 0 126 1547952 0
malloc-384 384 2303 1357 208841 0 30 1405440 0
sctp_asoc 2288 569 6 2485 0 254 1315600 0
malloc-1024 1024 1266 2 9200 0 16 1298432 0
malloc-2048 2048 577 1 3001 0 8 1183744 0
malloc-1024 1024 2 1022 12310 0 16 1048576 0
malloc-384 384 2547 23 54196 0 30 986880 0
malloc-512 512 321 1359 45821 0 30 860160 0
sctp_ep 1280 571 2 4201 0 254 733440 0
malloc-32768 32768 17 5 15137 0 1 720896 0
malloc-8192 8192 78 5 15978 0 1 679936 0
FFS inode 1160 523 23 15512 0 8 633360 0
malloc-1024 1024 603 5 4234 0 16 622592 0
tcp_bbr_map 128 9 4114 65675 0 126 527744 0
sctp_raddr 736 569 14 5100 0 254 429088 0
malloc-16384 16384 26 0 30 0 1 425984 0
malloc-384 384 1012 68 6995 0 30 414720 0
VM OBJECT 264 1406 64 228606 0 30 388080 0
lkpimm 160 1 2324 1 0 62 372000 0
lkpicurr 160 2 2323 2 0 62 372000 0
THREAD 1808 163 24 19112 0 8 338096 0
ertt_txseginfo 40 0 7777 1353964 0 254 311080 0
256 Bucket 2048 131 19 20605 0 8 307200 0
VNODE 448 561 87 15552 0 30 290304 0
malloc-384 384 681 19 964 0 30 268800 0
malloc-1024 1024 228 32 20112 0 16 266240 0
malloc-65536 65536 4 0 4 0 1 262144 0
tcp_inpcb 488 15 505 12652 0 254 253760 0
socket 944 54 210 25986 0 254 249216 0
mbuf_packet 256 520 440 27693 0 254 245760 0
malloc-16384 16384 10 5 273 0 1 245760 0
malloc-2048 2048 107 3 124 0 8 225280 0
DEVCTL 1024 0 216 132 0 0 221184 0
MAP ENTRY 96 1862 280 861582 0 126 205632 0
malloc-65536 65536 1 2 178 0 1 196608 0
vmem btag 56 3358 14 3358 0 254 188832 0
UMA Zones 768 240 4 240 0 16 187392 0
malloc-512 512 317 11 1094 0 30 167936 0
malloc-8192 8192 16 4 181 0 1 163840 0
malloc-4096 4096 3 37 2745 0 2 163840 0
S VFS Cache 104 1070 373 16241 0 126 150072 0
FFS2 dinode 256 523 32 15512 0 62 142080 0
VMSPACE 2544 43 11 15892 0 4 137376 0
malloc-65536 65536 2 0 2 0 1 131072 0
malloc-384 384 262 68 266267 0 30 126720 0
tcpcb 1064 11 108 12652 0 254 126616 0
ksiginfo 112 69 975 1818 0 126 116928 0
PROC 1336 67 17 15917 0 8 112224 0
malloc-512 512 197 11 1264 0 30 106496 0
128 Bucket 1024 67 32 1768 0 16 101376 0
malloc-16384 16384 6 0 6 0 1 98304 0
filedesc0 1072 68 16 15918 0 8 90048 0
UMA Kegs 384 225 8 225 0 30 89472 0
sctp_chunk 152 555 17 3557 0 254 86944 0
32 Bucket 256 167 163 11371 0 62 84480 0
malloc-512 512 93 59 15446 0 30 77824 0
g_bio 408 4 176 8417 0 30 73440 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-384 384 90 60 10994 0 30 57600 0
malloc-8192 8192 2 5 15182 0 1 57344 0
malloc-1024 1024 53 3 57 0 16 57344 0
64 Bucket 512 47 65 13371 0 30 57344 0
16 Bucket 144 204 188 4187 0 62 56448 0
malloc-4096 4096 10 3 104 0 2 53248 0
malloc-512 512 83 21 196 0 30 53248 0
malloc-16384 16384 3 0 3 0 1 49152 0
malloc-16384 16384 1 2 6 0 1 49152 0
malloc-8192 8192 4 2 534 0 1 49152 0
malloc-4096 4096 5 7 542 0 2 49152 0
malloc-2048 2048 9 15 1551 0 8 49152 0
malloc-2048 2048 18 4 22 0 8 45056 0
clpbuf 2624 0 16 21 0 16 41984 0
malloc-4096 4096 8 2 915 0 2 40960 0
pcpu-8 8 4683 437 4839 0 254 40960 0
Files 80 253 247 50873 0 126 40000 0
malloc-384 384 37 63 12704 0 30 38400 0
DIRHASH 1024 34 2 34 0 16 36864 0
NAMEI 1024 0 36 76229 0 16 36864 0
malloc-16384 16384 2 0 2 0 1 32768 0
malloc-4096 4096 6 2 87 0 2 32768 0
malloc-512 512 19 45 15118 0 30 32768 0
malloc-512 512 22 42 15741 0 30 32768 0
pcpu-64 64 486 26 486 0 254 32768 0
sctp_stream_msg_out 112 262 26 1073 0 254 32256 0
ripcb 488 7 57 4526 0 254 31232 0
tcp_rack_pcb 832 3 33 2887 0 16 29952 0
tcp_bbr_pcb 832 3 33 6423 0 16 29952 0
pipe 744 26 14 573 0 16 29760 0
malloc-4096 4096 1 6 281 0 2 28672 0
malloc-4096 4096 7 0 7 0 2 28672 0
malloc-512 512 32 24 1526 0 30 28672 0
TURNSTILE 136 188 22 188 0 62 28560 0
KNOTE 160 28 147 462072 0 62 28000 0
udp_inpcb 488 6 50 2887 0 254 27328 0
malloc-2048 2048 9 3 11 0 8 24576 0
PWD 32 24 732 15075 0 254 24192 0
ttyinq 160 135 15 300 0 62 24000 0
8 Bucket 80 43 257 3654 0 126 24000 0
ttyoutq 256 72 18 160 0 62 23040 0
malloc-2048 2048 9 1 9 0 8 20480 0
2 Bucket 32 90 540 3875 0 254 20160 0
SLEEPQUEUE 88 188 36 188 0 126 19712 0
udplite_inpcb 488 4 36 267 0 254 19520 0
Mountpoints 2752 2 5 2 0 4 19264 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-16384 16384 1 0 1 0 1 16384 0
malloc-2048 2048 4 4 591 0 8 16384 0
tcp_rack_map 112 3 141 4976 0 126 16128 0
vtnet_tx_hdr 24 0 668 2091992 0 254 16032 0
unpcb 256 20 40 1402 0 254 15360 0
ertt 72 11 157 12652 0 126 12096 0
kenv 258 15 30 1055 0 30 11610 0
routing nhops 256 27 18 34 0 62 11520 0
malloc-4096 4096 0 2 102 0 2 8192 0
malloc-2048 2048 0 4 8 0 8 8192 0
malloc-1024 1024 0 8 45 0 16 8192 0
rtentry 176 30 16 34 0 62 8096 0
PGRP 88 35 57 54 0 126 8096 0
rl_entry 40 67 135 67 0 254 8080 0
sctp_laddr 48 0 168 324 0 254 8064 0
udpcb 32 10 242 3154 0 254 8064 0
4 Bucket 48 7 161 346 0 254 8064 0
sctp_readq 152 0 52 173 0 254 7904 0
itimer 352 0 22 8 0 30 7744 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
pcpu-16 16 7 249 7 0 254 4096 0
tcp_log_bucket 176 0 23 1 0 62 4048 0
tcpreass 48 1 83 1 0 254 4032 0
hostcache 64 1 62 1 0 254 4032 0
syncache 168 0 24 4 0 254 4032 0
tcp_log_node 120 0 33 1 0 126 3960 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
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 296 0 0 0 0 254 0 0
pf tags 104 0 0 0 0 126 0 0
pf mtags 48 0 0 0 0 254 0 0
IPsec SA lft_c 16 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
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
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
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-32768 32768 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 0 0
malloc-8192 8192 0 0 0 0 1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/05/16 20:01 | freebsd-src | 91f251b2ab3a | f54a5c09 | console log | report | ci-freebsd-main | Fatal trap 12: page fault in rack_process_to_cumack |