panic: sx_try_xlock() of destroyed sx at sys/kern/uipc_sockbuf.c:LINE
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syzbot
Jan 23, 2020, 3:53:12 PM1/23/20
to syzkaller-f...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 0c28589a vmxnet3: add support for RSS kernel option
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=117559c9e00000
dashboard link: https://syzkaller.appspot.com/bug?extid=cd9aa2028388f0313d64
userspace arch: i386
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+cd9aa2...@syzkaller.appspotmail.com
panic: sx_try_xlock() of destroyed sx @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:395
cpuid = 0
time = 1579812710
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00245b4680
vpanic() at vpanic+0x1ce/frame 0xfffffe00245b46f0
panic() at panic+0x43/frame 0xfffffe00245b4750
sx_try_xlock_int() at sx_try_xlock_int+0x1e3/frame 0xfffffe00245b47a0
sblock() at sblock+0x5d/frame 0xfffffe00245b47d0
soreceive_generic() at soreceive_generic+0x1a2/frame 0xfffffe00245b4890
soreceive() at soreceive+0xb9/frame 0xfffffe00245b48f0
kern_recvit() at kern_recvit+0x31f/frame 0xfffffe00245b49b0
freebsd32_recvmsg() at freebsd32_recvmsg+0x1e8/frame 0xfffffe00245b4ab0
ia32_syscall() at ia32_syscall+0x48c/frame 0xfffffe00245b4bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x8142fbe
KDB: enter: panic
[ thread pid 11796 tid 100222 ]
Stopped at kdb_enter+0x67: movq $0,0x1466d26(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xfffffe0027c00000
rdx 0x3ffff
rbx 0
rsp 0xfffffe00245b4660
rbp 0xfffffe00245b4680
rsi 0x40001
rdi 0xffffffff810ba2b6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0xfffff8003adcabd0
r12 0xffffffff82068d90 ddb_dbbe
r13 0
r14 0xffffffff8193773f
r15 0xffffffff8193773f
rip 0xffffffff810af377 kdb_enter+0x67
rflags 0x200086 kernphys+0x86
kdb_enter+0x67: movq $0,0x1466d26(%rip)
db> show proc
Process 11796 (syz-executor.2) at 0xfffff8003ad95000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 770 at 0xfffff80003aff000
ABI: FreeBSD ELF32
arguments: /root/syz-executor.2
reaper: 0xfffff800032fa530 reapsubtree: 1
sigparent: 20
vmspace: 0xfffff80032385000
(map 0xfffff80032385000)
(map.pmap 0xfffff800323850c0)
(pmap 0xfffff80032385120)
threads: 8
101089 RunQ syz-executor.2
100169 S sbwait 0xfffff80003ef61d4 syz-executor.2
100217 S sbwait 0xfffff80003e8455c syz-executor.2
100228 S accept 0xfffff80003ef04f0 syz-executor.2
100188 S sbwait 0xfffff80003f011d4 syz-executor.2
100210 Run CPU 1 syz-executor.2
100220 S so_rcv_ 0xfffff80003e84500 syz-executor.2
100222 Run CPU 0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
11799 768 768 0 S (threaded) syz-executor.0
101170 S nanslp 0xffffffff824feca1 syz-executor.0
100206 S sbwait 0xfffff80003ef41d4 syz-executor.0
100208 S uwait 0xfffff800324a7e80 syz-executor.0
11798 769 769 0 S (threaded) syz-executor.1
100354 S nanslp 0xffffffff824feca1 syz-executor.1
100187 S sbwait 0xfffff80003e90c6c syz-executor.1
100203 S uwait 0xfffff80003300200 syz-executor.1
11797 781 781 0 S (threaded) syz-executor.3
100246 S nanslp 0xffffffff824feca1 syz-executor.3
100176 S fifoor 0xfffff8003209ccc8 syz-executor.3
100199 S uwait 0xfffff80003d59a00 syz-executor.3
11796 770 770 0 R (threaded) syz-executor.2
101089 RunQ syz-executor.2
100169 S sbwait 0xfffff80003ef61d4 syz-executor.2
100217 S sbwait 0xfffff80003e8455c syz-executor.2
100228 S accept 0xfffff80003ef04f0 syz-executor.2
100188 S sbwait 0xfffff80003f011d4 syz-executor.2
100210 Run CPU 1 syz-executor.2
100220 S so_rcv_ 0xfffff80003e84500 syz-executor.2
100222 Run CPU 0 syz-executor.2
4614 1 4614 65 Ss select 0xfffff80003d20440 dhclient
3444 1 3444 0 Ss select 0xfffff80003d20bc0 dhclient
3441 1 3441 0 Ss select 0xfffff8003adc58c0 dhclient
3422 1 3422 65 Ss select 0xfffff8003adc55c0 dhclient
2692 1 2692 0 Ss select 0xfffff8003adc54c0 dhclient
2689 1 2689 0 Ss select 0xfffff80003d203c0 dhclient
2670 1 2670 65 Ss select 0xfffff80003d20ac0 dhclient
2015 1 2015 0 Ss select 0xfffff80003d20740 dhclient
2012 1 2012 0 Ss select 0xfffff80003d207c0 dhclient
1987 1 1987 65 Ss select 0xfffff80003d209c0 dhclient
1055 1 1055 0 Ss select 0xfffff80003cf2840 dhclient
1051 1 1051 0 Ss select 0xfffff80003d1fdc0 dhclient
781 766 781 0 Ss nanslp 0xffffffff824feca1 syz-executor.3
770 766 770 0 Ss nanslp 0xffffffff824feca1 syz-executor.2
769 766 769 0 Ss nanslp 0xffffffff824feca1 syz-executor.1
768 766 768 0 Ss nanslp 0xffffffff824feca1 syz-executor.0
766 764 764 0 S (threaded) syz-fuzzer
100090 S uwait 0xfffff80003a49b00 syz-fuzzer
100105 S uwait 0xfffff80003d5cb00 syz-fuzzer
100106 S uwait 0xfffff80003d5cc00 syz-fuzzer
100107 S uwait 0xfffff80003d5c080 syz-fuzzer
100108 S uwait 0xfffff80003d5c180 syz-fuzzer
100109 S uwait 0xfffff80003a48e80 syz-fuzzer
100110 S uwait 0xfffff80003a49000 syz-fuzzer
100111 S uwait 0xfffff80003d5c280 syz-fuzzer
100112 S kqread 0xfffff80003b34000 syz-fuzzer
100113 S uwait 0xfffff80003d5c700 syz-fuzzer
100395 S uwait 0xfffff80003a48300 syz-fuzzer
764 762 764 0 Ss pause 0xfffff8003a48ab08 csh
762 680 762 0 Ss select 0xfffff80003cdcd40 sshd
746 1 746 0 Ss+ ttyin 0xfffff800033f7cb0 getty
745 1 745 0 Ss+ ttyin 0xfffff800033f8cb0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003abd0b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003abd4b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003abd8b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003abdcb0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003abc0b0 getty
739 1 739 0 Ss+ ttyin 0xfffff80003abc4b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80003abc8b0 getty
684 1 684 0 Ss nanslp 0xffffffff824feca0 cron
680 1 680 0 Ss select 0xfffff80003cf2640 sshd
493 1 493 0 Ss select 0xfffff80003cf2740 syslogd
422 1 422 0 Ss select 0xfffff80003cdcdc0 devd
421 1 421 65 Ss select 0xfffff80003d1fb40 dhclient
336 1 336 0 Ss select 0xfffff80003d1fcc0 dhclient
333 1 333 0 Ss select 0xfffff80003cdcec0 dhclient
21 0 0 0 DL vlruwt 0xfffff80003affa60 [vnlru]
20 0 0 0 DL syncer 0xffffffff825d5118 [syncer]
19 0 0 0 DL (threaded) [bufdaemon]
100065 D qsleep 0xffffffff825d4618 [bufdaemon]
100066 D - 0xffffffff8200a980 [bufspacedaemon-0]
100080 D sdflush 0xfffff80003cfe8e8 [/ worker]
18 0 0 0 DL psleep 0xffffffff825f0088 [vmdaemon]
17 0 0 0 DL (threaded) [pagedaemon]
100063 D psleep 0xffffffff8261cfd8 [dom0]
100069 D launds 0xffffffff8261cfe4 [laundry: dom0]
100070 D umarcl 0xffffffff8153d760 [uma]
16 0 0 0 DL - 0xffffffff82359530 [rand_harvestq]
15 0 0 0 DL waiting 0xffffffff826625a0 [sctp_iterator]
9 0 0 0 DL - 0xffffffff825d401c [soaiod4]
8 0 0 0 DL - 0xffffffff825d401c [soaiod3]
7 0 0 0 DL - 0xffffffff825d401c [soaiod2]
6 0 0 0 DL - 0xffffffff825d401c [soaiod1]
5 0 0 0 DL (threaded) [cam]
100031 D - 0xffffffff82234940 [doneq0]
100062 D - 0xffffffff82234808 [scanner]
4 0 0 0 DL crypto_ 0xfffff800031f8e90 [crypto returns 1]
3 0 0 0 DL crypto_ 0xfffff800031f8e30 [crypto returns 0]
2 0 0 0 DL crypto_ 0xffffffff825ea0f8 [crypto]
14 0 0 0 DL seqstat 0xfffff80003362888 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100022 D - 0xffffffff8261b608 [g_event]
100023 D - 0xffffffff8261b618 [g_up]
100024 D - 0xffffffff8261b610 [g_down]
12 0 0 0 WL (threaded) [intr]
100006 I [swi5: fast taskq]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100017 I [swi3: vm]
100018 I [swi4: clock (0)]
100019 I [swi4: clock (1)]
100020 I [swi1: netisr 0]
100032 I [irq24: virtio_pci0]
100033 I [irq25: virtio_pci0]
100034 I [irq26: virtio_pci0]
100035 I [irq27: virtio_pci0]
100036 I [irq28: virtio_pci1]
100037 I [irq29: virtio_pci1]
100038 I [irq30: virtio_pci1]
100039 I [irq31: virtio_pci1]
100040 I [irq32: virtio_pci1]
100045 I [irq10: virtio_pci2]
100047 I [irq1: atkbd0]
100048 I [irq12: psm0]
100049 I [swi0: uart uart++]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff800032fa530 [init]
10 0 0 0 DL audit_w 0xffffffff82663230 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82609bf8 [swapper]
100005 D - 0xfffff8000333d000 [thread taskq]
100007 D - 0xfffff8000333cd00 [kqueue_ctx taskq]
100008 D - 0xfffff8000333cc00 [config_0]
100009 D - 0xfffff8000333cb00 [aiod_kick taskq]
100012 D - 0xfffff8000333c800 [if_config_tqg_0]
100013 D - 0xfffff8000333c700 [if_io_tqg_0]
100014 D - 0xfffff8000333c600 [if_io_tqg_1]
100015 D - 0xfffff8000333c500 [softirq_0]
100016 D - 0xfffff8000333c400 [softirq_1]
100021 D - 0xfffff8000333c300 [firmware taskq]
100026 D - 0xfffff8000333c200 [crypto_0]
100027 D - 0xfffff8000333c200 [crypto_1]
100041 D - 0xfffff8000333c000 [vtnet0 rxq 0]
100042 D - 0xfffff8000333be00 [vtnet0 txq 0]
100043 D - 0xfffff8000333bd00 [vtnet0 rxq 1]
100044 D - 0xfffff8000333bc00 [vtnet0 txq 1]
100046 D vtbslp 0xfffff800034d4400 [virtio_balloon]
100050 D - 0xfffff8000333bb00 [mca taskq]
100055 D - 0xffffffff81cdb260 [deadlkres]
100057 D - 0xfffff80003b34100 [acpi_task_0]
100058 D - 0xfffff80003b34100 [acpi_task_1]
100059 D - 0xfffff80003b34100 [acpi_task_2]
100061 D - 0xfffff8000333c100 [CAM taskq]
db> show all locks
Process 11799 (syz-executor.0) thread 0xfffff80003db76e0 (100206)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003ef4178) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393
Process 11798 (syz-executor.1) thread 0xfffff800320846e0 (100187)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003e90c10) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393
Process 11796 (syz-executor.2) thread 0xfffff800324d5000 (100169)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003ef6178) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393
Process 11796 (syz-executor.2) thread 0xfffff8003243e000 (100217)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003e84500) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393
Process 11796 (syz-executor.2) thread 0xfffff8003a428000 (100188)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003f01178) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393
Process 11796 (syz-executor.2) thread 0xfffff80032091000 (100210)
exclusive sleep mutex socket (socket) r = 0 (0xfffff80003e89388) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:483
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8003a342208) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:475
db> show malloc
Type InUse MemUse Requests
devbuf 4213 4851K 4241
vtbuf 24 1968K 46
sysctloid 26527 1553K 26591
kobj 332 1328K 488
newblk 9 1026K 35404
vfscache 4 1025K 4
pcb 48 560K 17440
inodedep 73 548K 12556
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 143 285K 11882
acpica 1674 185K 49750
vnet_data 1 168K 1
filedesc 21 149K 21611
pagedep 9 130K 10812
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 221 89K 252
BPF 46 88K 46
bus 964 78K 3332
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 494 62K 494
umtx 340 43K 340
kdtrace 195 38K 46519
gtaskqueue 22 34K 22
hostcache 1 32K 1
shm 1 32K 921
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
ifaddr 74 25K 76
kbdmux 6 22K 6
vmem 3 19K 4
temp 34 17K 2589
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
lltable 43 16K 289
ithread 89 15K 89
ether_multi 172 14K 177
bus-sc 30 14K 1394
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
eventhandler 123 11K 123
in6_multi 89 11K 89
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
select 76 10K 76
sctp_timw 35 9K 35
cred 34 9K 307
bmsafemap 2 9K 12718
devstat 4 9K 4
UART 12 9K 12
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
routetbl 58 8K 62
freefile 62 8K 12059
dirrem 60 8K 12062
audit_evclass 231 8K 289
kqueue 63 7K 11806
CAM DEV 3 6K 510
sctp_atcl 12 6K 6095
plimit 24 6K 484
vt 11 6K 11
sglist 5 6K 5
CAM queue 5 6K 1528
DEVFSP 78 5K 82
ufs_dirhash 24 5K 24
taskqueue 42 5K 42
session 35 5K 54
pgrp 35 5K 54
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
UMA 234 4K 234
lockf 32 4K 63
hhook 13 4K 13
proc-args 52 3K 700
acpisem 22 3K 22
terminal 11 3K 11
uidinfo 5 3K 14
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
sctp_stro 2 2K 979
ip6ndp 12 2K 21
Unitno 30 2K 43691
CAM XPT 22 2K 543
in_multi 6 2K 7
acpidev 20 2K 20
crypto 2 2K 2
msi 9 2K 9
tun 7 2K 7
freework 5 2K 20934
mkdir 8 1K 21584
freeblks 4 1K 12190
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
vnodemarker 2 1K 91
NFSD session 1 1K 1
CAM periph 4 1K 271
diradd 6 1K 12105
mld 6 1K 6
sctp_ifn 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
CAM SIM 2 1K 2
softdep 1 1K 1
inpcbpolicy 16 1K 9793
sctp_atky 14 1K 7074
pfil 4 1K 4
chacha20random 1 1K 1
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
vnodes 3 1K 396
osd 3 1K 9
newdirblk 4 1K 10792
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
sctp_athm 12 1K 6095
loginclass 3 1K 3
CAM path 4 1K 1034
apmdev 1 1K 1
atkbddev 2 1K 2
pmchooks 1 1K 1
prison 4 1K 4
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 15127
iov 5 1K 21100
nexusdev 5 1K 5
filecaps 5 1K 122
entropy 2 1K 47
tcpfunc 1 1K 1
sctp_vrf 1 1K 1
sctp_map 4 1K 1958
vnet 1 1K 1
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
CAM CCB 0 0K 51729
madt_table 0 0K 2
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
pvscsi 0 0K 0
smartpqi 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
iavf 0 0K 0
ixl 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
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
CAM ccb queue 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 16710
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 42
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 14586
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
xform 0 0K 0
NLM 0 0K 0
nfsclient_nlminfo 0 0K 0
nfsclient_lock 0 0K 0
NFS FHA 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 12
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2684
sctp_iter 0 0K 9
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 9
sctp_aadr 0 0K 2
sctp_stri 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
mpr 0 0K 0
statfs 0 0K 10992
export_host 0 0K 0
cl_savebuf 0 0K 2
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mfibuf 0 0K 0
mbuf_tag 0 0K 374
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 156
Witness 0 0K 0
stack 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 288
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 778
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
cache 0 0K 0
aacraid_buf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 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
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 diroffdiroff 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
NFSD string 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
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
ciss_data 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
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
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
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
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
db> show ktr
No such command; use "help" to list available commands
---
This bug 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 bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: 0c28589a vmxnet3: add support for RSS kernel option
git tree: freebsd
console output: https://syzkaller.appspot.com/x/log.txt?x=117559c9e00000
dashboard link: https://syzkaller.appspot.com/bug?extid=cd9aa2028388f0313d64
userspace arch: i386
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+cd9aa2...@syzkaller.appspotmail.com
panic: sx_try_xlock() of destroyed sx @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:395
cpuid = 0
time = 1579812710
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00245b4680
vpanic() at vpanic+0x1ce/frame 0xfffffe00245b46f0
panic() at panic+0x43/frame 0xfffffe00245b4750
sx_try_xlock_int() at sx_try_xlock_int+0x1e3/frame 0xfffffe00245b47a0
sblock() at sblock+0x5d/frame 0xfffffe00245b47d0
soreceive_generic() at soreceive_generic+0x1a2/frame 0xfffffe00245b4890
soreceive() at soreceive+0xb9/frame 0xfffffe00245b48f0
kern_recvit() at kern_recvit+0x31f/frame 0xfffffe00245b49b0
freebsd32_recvmsg() at freebsd32_recvmsg+0x1e8/frame 0xfffffe00245b4ab0
ia32_syscall() at ia32_syscall+0x48c/frame 0xfffffe00245b4bf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x8142fbe
KDB: enter: panic
[ thread pid 11796 tid 100222 ]
Stopped at kdb_enter+0x67: movq $0,0x1466d26(%rip)
db>
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs 0x20
ds 0x3b ll+0x1a
es 0x3b ll+0x1a
fs 0x13
gs 0x1b
ss 0
rax 0x12
rcx 0xfffffe0027c00000
rdx 0x3ffff
rbx 0
rsp 0xfffffe00245b4660
rbp 0xfffffe00245b4680
rsi 0x40001
rdi 0xffffffff810ba2b6 vprintf+0x176
r8 0
r9 0xffffffff
r10 0
r11 0xfffff8003adcabd0
r12 0xffffffff82068d90 ddb_dbbe
r13 0
r14 0xffffffff8193773f
r15 0xffffffff8193773f
rip 0xffffffff810af377 kdb_enter+0x67
rflags 0x200086 kernphys+0x86
kdb_enter+0x67: movq $0,0x1466d26(%rip)
db> show proc
Process 11796 (syz-executor.2) at 0xfffff8003ad95000:
state: NORMAL
uid: 0 gids: 0, 0, 5
parent: pid 770 at 0xfffff80003aff000
ABI: FreeBSD ELF32
arguments: /root/syz-executor.2
reaper: 0xfffff800032fa530 reapsubtree: 1
sigparent: 20
vmspace: 0xfffff80032385000
(map 0xfffff80032385000)
(map.pmap 0xfffff800323850c0)
(pmap 0xfffff80032385120)
threads: 8
101089 RunQ syz-executor.2
100169 S sbwait 0xfffff80003ef61d4 syz-executor.2
100217 S sbwait 0xfffff80003e8455c syz-executor.2
100228 S accept 0xfffff80003ef04f0 syz-executor.2
100188 S sbwait 0xfffff80003f011d4 syz-executor.2
100210 Run CPU 1 syz-executor.2
100220 S so_rcv_ 0xfffff80003e84500 syz-executor.2
100222 Run CPU 0 syz-executor.2
db> ps
pid ppid pgrp uid state wmesg wchan cmd
11799 768 768 0 S (threaded) syz-executor.0
101170 S nanslp 0xffffffff824feca1 syz-executor.0
100206 S sbwait 0xfffff80003ef41d4 syz-executor.0
100208 S uwait 0xfffff800324a7e80 syz-executor.0
11798 769 769 0 S (threaded) syz-executor.1
100354 S nanslp 0xffffffff824feca1 syz-executor.1
100187 S sbwait 0xfffff80003e90c6c syz-executor.1
100203 S uwait 0xfffff80003300200 syz-executor.1
11797 781 781 0 S (threaded) syz-executor.3
100246 S nanslp 0xffffffff824feca1 syz-executor.3
100176 S fifoor 0xfffff8003209ccc8 syz-executor.3
100199 S uwait 0xfffff80003d59a00 syz-executor.3
11796 770 770 0 R (threaded) syz-executor.2
101089 RunQ syz-executor.2
100169 S sbwait 0xfffff80003ef61d4 syz-executor.2
100217 S sbwait 0xfffff80003e8455c syz-executor.2
100228 S accept 0xfffff80003ef04f0 syz-executor.2
100188 S sbwait 0xfffff80003f011d4 syz-executor.2
100210 Run CPU 1 syz-executor.2
100220 S so_rcv_ 0xfffff80003e84500 syz-executor.2
100222 Run CPU 0 syz-executor.2
4614 1 4614 65 Ss select 0xfffff80003d20440 dhclient
3444 1 3444 0 Ss select 0xfffff80003d20bc0 dhclient
3441 1 3441 0 Ss select 0xfffff8003adc58c0 dhclient
3422 1 3422 65 Ss select 0xfffff8003adc55c0 dhclient
2692 1 2692 0 Ss select 0xfffff8003adc54c0 dhclient
2689 1 2689 0 Ss select 0xfffff80003d203c0 dhclient
2670 1 2670 65 Ss select 0xfffff80003d20ac0 dhclient
2015 1 2015 0 Ss select 0xfffff80003d20740 dhclient
2012 1 2012 0 Ss select 0xfffff80003d207c0 dhclient
1987 1 1987 65 Ss select 0xfffff80003d209c0 dhclient
1055 1 1055 0 Ss select 0xfffff80003cf2840 dhclient
1051 1 1051 0 Ss select 0xfffff80003d1fdc0 dhclient
781 766 781 0 Ss nanslp 0xffffffff824feca1 syz-executor.3
770 766 770 0 Ss nanslp 0xffffffff824feca1 syz-executor.2
769 766 769 0 Ss nanslp 0xffffffff824feca1 syz-executor.1
768 766 768 0 Ss nanslp 0xffffffff824feca1 syz-executor.0
766 764 764 0 S (threaded) syz-fuzzer
100090 S uwait 0xfffff80003a49b00 syz-fuzzer
100105 S uwait 0xfffff80003d5cb00 syz-fuzzer
100106 S uwait 0xfffff80003d5cc00 syz-fuzzer
100107 S uwait 0xfffff80003d5c080 syz-fuzzer
100108 S uwait 0xfffff80003d5c180 syz-fuzzer
100109 S uwait 0xfffff80003a48e80 syz-fuzzer
100110 S uwait 0xfffff80003a49000 syz-fuzzer
100111 S uwait 0xfffff80003d5c280 syz-fuzzer
100112 S kqread 0xfffff80003b34000 syz-fuzzer
100113 S uwait 0xfffff80003d5c700 syz-fuzzer
100395 S uwait 0xfffff80003a48300 syz-fuzzer
764 762 764 0 Ss pause 0xfffff8003a48ab08 csh
762 680 762 0 Ss select 0xfffff80003cdcd40 sshd
746 1 746 0 Ss+ ttyin 0xfffff800033f7cb0 getty
745 1 745 0 Ss+ ttyin 0xfffff800033f8cb0 getty
744 1 744 0 Ss+ ttyin 0xfffff80003abd0b0 getty
743 1 743 0 Ss+ ttyin 0xfffff80003abd4b0 getty
742 1 742 0 Ss+ ttyin 0xfffff80003abd8b0 getty
741 1 741 0 Ss+ ttyin 0xfffff80003abdcb0 getty
740 1 740 0 Ss+ ttyin 0xfffff80003abc0b0 getty
739 1 739 0 Ss+ ttyin 0xfffff80003abc4b0 getty
738 1 738 0 Ss+ ttyin 0xfffff80003abc8b0 getty
684 1 684 0 Ss nanslp 0xffffffff824feca0 cron
680 1 680 0 Ss select 0xfffff80003cf2640 sshd
493 1 493 0 Ss select 0xfffff80003cf2740 syslogd
422 1 422 0 Ss select 0xfffff80003cdcdc0 devd
421 1 421 65 Ss select 0xfffff80003d1fb40 dhclient
336 1 336 0 Ss select 0xfffff80003d1fcc0 dhclient
333 1 333 0 Ss select 0xfffff80003cdcec0 dhclient
21 0 0 0 DL vlruwt 0xfffff80003affa60 [vnlru]
20 0 0 0 DL syncer 0xffffffff825d5118 [syncer]
19 0 0 0 DL (threaded) [bufdaemon]
100065 D qsleep 0xffffffff825d4618 [bufdaemon]
100066 D - 0xffffffff8200a980 [bufspacedaemon-0]
100080 D sdflush 0xfffff80003cfe8e8 [/ worker]
18 0 0 0 DL psleep 0xffffffff825f0088 [vmdaemon]
17 0 0 0 DL (threaded) [pagedaemon]
100063 D psleep 0xffffffff8261cfd8 [dom0]
100069 D launds 0xffffffff8261cfe4 [laundry: dom0]
100070 D umarcl 0xffffffff8153d760 [uma]
16 0 0 0 DL - 0xffffffff82359530 [rand_harvestq]
15 0 0 0 DL waiting 0xffffffff826625a0 [sctp_iterator]
9 0 0 0 DL - 0xffffffff825d401c [soaiod4]
8 0 0 0 DL - 0xffffffff825d401c [soaiod3]
7 0 0 0 DL - 0xffffffff825d401c [soaiod2]
6 0 0 0 DL - 0xffffffff825d401c [soaiod1]
5 0 0 0 DL (threaded) [cam]
100031 D - 0xffffffff82234940 [doneq0]
100062 D - 0xffffffff82234808 [scanner]
4 0 0 0 DL crypto_ 0xfffff800031f8e90 [crypto returns 1]
3 0 0 0 DL crypto_ 0xfffff800031f8e30 [crypto returns 0]
2 0 0 0 DL crypto_ 0xffffffff825ea0f8 [crypto]
14 0 0 0 DL seqstat 0xfffff80003362888 [sequencer 00]
13 0 0 0 DL (threaded) [geom]
100022 D - 0xffffffff8261b608 [g_event]
100023 D - 0xffffffff8261b618 [g_up]
100024 D - 0xffffffff8261b610 [g_down]
12 0 0 0 WL (threaded) [intr]
100006 I [swi5: fast taskq]
100010 I [swi6: task queue]
100011 I [swi6: Giant taskq]
100017 I [swi3: vm]
100018 I [swi4: clock (0)]
100019 I [swi4: clock (1)]
100020 I [swi1: netisr 0]
100032 I [irq24: virtio_pci0]
100033 I [irq25: virtio_pci0]
100034 I [irq26: virtio_pci0]
100035 I [irq27: virtio_pci0]
100036 I [irq28: virtio_pci1]
100037 I [irq29: virtio_pci1]
100038 I [irq30: virtio_pci1]
100039 I [irq31: virtio_pci1]
100040 I [irq32: virtio_pci1]
100045 I [irq10: virtio_pci2]
100047 I [irq1: atkbd0]
100048 I [irq12: psm0]
100049 I [swi0: uart uart++]
11 0 0 0 RL (threaded) [idle]
100003 CanRun [idle: cpu0]
100004 CanRun [idle: cpu1]
1 0 1 0 SLs wait 0xfffff800032fa530 [init]
10 0 0 0 DL audit_w 0xffffffff82663230 [audit]
0 0 0 0 DLs (threaded) [kernel]
100000 D swapin 0xffffffff82609bf8 [swapper]
100005 D - 0xfffff8000333d000 [thread taskq]
100007 D - 0xfffff8000333cd00 [kqueue_ctx taskq]
100008 D - 0xfffff8000333cc00 [config_0]
100009 D - 0xfffff8000333cb00 [aiod_kick taskq]
100012 D - 0xfffff8000333c800 [if_config_tqg_0]
100013 D - 0xfffff8000333c700 [if_io_tqg_0]
100014 D - 0xfffff8000333c600 [if_io_tqg_1]
100015 D - 0xfffff8000333c500 [softirq_0]
100016 D - 0xfffff8000333c400 [softirq_1]
100021 D - 0xfffff8000333c300 [firmware taskq]
100026 D - 0xfffff8000333c200 [crypto_0]
100027 D - 0xfffff8000333c200 [crypto_1]
100041 D - 0xfffff8000333c000 [vtnet0 rxq 0]
100042 D - 0xfffff8000333be00 [vtnet0 txq 0]
100043 D - 0xfffff8000333bd00 [vtnet0 rxq 1]
100044 D - 0xfffff8000333bc00 [vtnet0 txq 1]
100046 D vtbslp 0xfffff800034d4400 [virtio_balloon]
100050 D - 0xfffff8000333bb00 [mca taskq]
100055 D - 0xffffffff81cdb260 [deadlkres]
100057 D - 0xfffff80003b34100 [acpi_task_0]
100058 D - 0xfffff80003b34100 [acpi_task_1]
100059 D - 0xfffff80003b34100 [acpi_task_2]
100061 D - 0xfffff8000333c100 [CAM taskq]
db> show all locks
Process 11799 (syz-executor.0) thread 0xfffff80003db76e0 (100206)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003ef4178) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393
Process 11798 (syz-executor.1) thread 0xfffff800320846e0 (100187)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003e90c10) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393
Process 11796 (syz-executor.2) thread 0xfffff800324d5000 (100169)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003ef6178) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393
Process 11796 (syz-executor.2) thread 0xfffff8003243e000 (100217)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003e84500) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393
Process 11796 (syz-executor.2) thread 0xfffff8003a428000 (100188)
exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003f01178) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393
Process 11796 (syz-executor.2) thread 0xfffff80032091000 (100210)
exclusive sleep mutex socket (socket) r = 0 (0xfffff80003e89388) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:483
exclusive rw tcpinp (tcpinp) r = 0 (0xfffff8003a342208) locked @ /syzkaller/managers/i386/kernel/sys/netinet/tcp_usrreq.c:475
db> show malloc
Type InUse MemUse Requests
devbuf 4213 4851K 4241
vtbuf 24 1968K 46
sysctloid 26527 1553K 26591
kobj 332 1328K 488
newblk 9 1026K 35404
vfscache 4 1025K 4
pcb 48 560K 17440
inodedep 73 548K 12556
ufs_quota 1 512K 1
vfs_hash 1 512K 1
callout 2 512K 2
intr 4 388K 4
subproc 143 285K 11882
acpica 1674 185K 49750
vnet_data 1 168K 1
filedesc 21 149K 21611
pagedep 9 130K 10812
tfo_ccache 1 128K 1
sem 4 106K 4
DEVFS1 105 105K 122
linker 221 89K 252
BPF 46 88K 46
bus 964 78K 3332
mtx_pool 2 72K 2
syncache 1 68K 1
acpitask 1 64K 1
ddb_capture 1 64K 1
module 494 62K 494
umtx 340 43K 340
kdtrace 195 38K 46519
gtaskqueue 22 34K 22
hostcache 1 32K 1
shm 1 32K 921
DEVFS3 124 31K 134
msg 4 30K 4
DEVFS_RULE 56 27K 56
ifaddr 74 25K 76
kbdmux 6 22K 6
vmem 3 19K 4
temp 34 17K 2589
ufs_mount 3 17K 4
proc 3 17K 3
tty 16 16K 16
tidhash 1 16K 1
lltable 43 16K 289
ithread 89 15K 89
ether_multi 172 14K 177
bus-sc 30 14K 1394
KTRACE 100 13K 100
ifnet 7 13K 7
kenv 95 12K 99
eventhandler 123 11K 123
in6_multi 89 11K 89
pfs_nodes 20 10K 20
GEOM 60 10K 487
rman 82 10K 423
select 76 10K 76
sctp_timw 35 9K 35
cred 34 9K 307
bmsafemap 2 9K 12718
devstat 4 9K 4
UART 12 9K 12
rpc 2 8K 2
shmfd 1 8K 1
pfs_vncache 1 8K 1
routetbl 58 8K 62
freefile 62 8K 12059
dirrem 60 8K 12062
audit_evclass 231 8K 289
kqueue 63 7K 11806
CAM DEV 3 6K 510
sctp_atcl 12 6K 6095
plimit 24 6K 484
vt 11 6K 11
sglist 5 6K 5
CAM queue 5 6K 1528
DEVFSP 78 5K 82
ufs_dirhash 24 5K 24
taskqueue 42 5K 42
session 35 5K 54
pgrp 35 5K 54
memdesc 1 4K 1
MCA 32 4K 32
evdev 4 4K 4
kcovinfo 64 4K 68
UMA 234 4K 234
lockf 32 4K 63
hhook 13 4K 13
proc-args 52 3K 700
acpisem 22 3K 22
terminal 11 3K 11
uidinfo 5 3K 14
sctp_ifa 17 3K 17
local_apic 1 2K 1
io_apic 1 2K 1
ipsec-saq 2 2K 2
sctp_stro 2 2K 979
ip6ndp 12 2K 21
Unitno 30 2K 43691
CAM XPT 22 2K 543
in_multi 6 2K 7
acpidev 20 2K 20
crypto 2 2K 2
msi 9 2K 9
tun 7 2K 7
freework 5 2K 20934
mkdir 8 1K 21584
freeblks 4 1K 12190
ipsecpolicy 1 1K 1
sahead 1 1K 1
secasvar 1 1K 1
clone 8 1K 8
vnodemarker 2 1K 91
NFSD session 1 1K 1
CAM periph 4 1K 271
diradd 6 1K 12105
mld 6 1K 6
sctp_ifn 6 1K 6
igmp 6 1K 6
toponodes 6 1K 6
isadev 6 1K 6
mount 16 1K 86
pci_link 10 1K 10
CAM SIM 2 1K 2
softdep 1 1K 1
inpcbpolicy 16 1K 9793
sctp_atky 14 1K 7074
pfil 4 1K 4
chacha20random 1 1K 1
epoch 4 1K 4
cdev 2 1K 2
encap_export_host 8 1K 8
vnodes 3 1K 396
osd 3 1K 9
newdirblk 4 1K 10792
NFSD lckfile 1 1K 1
NFSD V4client 1 1K 1
DEVFS 9 1K 10
feeder 7 1K 7
sctp_athm 12 1K 6095
loginclass 3 1K 3
CAM path 4 1K 1034
apmdev 1 1K 1
atkbddev 2 1K 2
pmchooks 1 1K 1
prison 4 1K 4
CAM dev queue 2 1K 2
CAM I/O Scheduler 1 1K 1
soname 4 1K 15127
iov 5 1K 21100
nexusdev 5 1K 5
filecaps 5 1K 122
entropy 2 1K 47
tcpfunc 1 1K 1
sctp_vrf 1 1K 1
sctp_map 4 1K 1958
vnet 1 1K 1
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
CAM CCB 0 0K 51729
madt_table 0 0K 2
PUC 0 0K 0
ppbusdev 0 0K 0
agtiapi_MemAlloc malloc 0 0K 0
osti_cacheable 0 0K 0
tempbuff 0 0K 0
tempbuff 0 0K 0
pvscsi 0 0K 0
smartpqi 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
iavf 0 0K 0
ixl 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
fpukern_ctx 0 0K 0
xen_intr 0 0K 0
CAM ccb queue 0 0K 0
xen_hvm 0 0K 0
legacydrv 0 0K 0
qpidrv 0 0K 0
mrsasbuf 0 0K 0
mpt_user 0 0K 0
dmar_idpgtbl 0 0K 0
dmar_dom 0 0K 0
dmar_ctx 0 0K 0
dmar_dmamap 0 0K 0
mps_user 0 0K 0
MPSSAS 0 0K 0
isci 0 0K 0
bxe_ilt 0 0K 0
xenbus 0 0K 0
vm_fictitious 0 0K 0
mps 0 0K 0
mpr_user 0 0K 0
MPRSAS 0 0K 0
UMAHash 0 0K 0
vm_pgdata 0 0K 0
jblocks 0 0K 0
savedino 0 0K 16710
sentinel 0 0K 0
jfsync 0 0K 0
jtrunc 0 0K 0
sbdep 0 0K 42
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 14586
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
xform 0 0K 0
NLM 0 0K 0
nfsclient_nlminfo 0 0K 0
nfsclient_lock 0 0K 0
NFS FHA 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 12
ip6_msource 0 0K 0
ip6_moptions 0 0K 0
in6_mfilter 0 0K 0
frag6 0 0K 0
tcplog 0 0K 0
LRO 0 0K 0
sctp_mcore 0 0K 0
sctp_socko 0 0K 2684
sctp_iter 0 0K 9
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 9
sctp_aadr 0 0K 2
sctp_stri 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
mpr 0 0K 0
statfs 0 0K 10992
export_host 0 0K 0
cl_savebuf 0 0K 2
biobuf 0 0K 0
aios 0 0K 0
lio 0 0K 0
acl 0 0K 0
mfibuf 0 0K 0
mbuf_tag 0 0K 374
accf 0 0K 0
pts 0 0K 0
ioctlops 0 0K 156
Witness 0 0K 0
stack 0 0K 0
md_sectors 0 0K 0
sbuf 0 0K 288
md_disk 0 0K 0
compressor 0 0K 0
malodev 0 0K 0
SWAP 0 0K 0
LED 0 0K 0
sysctltmp 0 0K 778
sysctl 0 0K 1
ekcd 0 0K 0
dumper 0 0K 0
rctl 0 0K 0
ix_sriov 0 0K 0
aacraidcam 0 0K 0
ix 0 0K 0
ipsbuf 0 0K 0
iirbuf 0 0K 0
cache 0 0K 0
aacraid_buf 0 0K 0
prison_racct 0 0K 0
Fail Points 0 0K 0
sigio 0 0K 1
filedesc_to_leader 0 0K 0
tty console 0 0K 0
aaccam 0 0K 0
aacbuf 0 0K 0
zstd 0 0K 0
nvlist 0 0K 0
SCSI ENC 0 0K 0
SCSI sa 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
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 diroffdiroff 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
NFSD string 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
DEVFS4 0 0K 0
DEVFS2 0 0K 0
gntdev 0 0K 0
privcmd_dev 0 0K 0
evtchn_dev 0 0K 0
xenstore 0 0K 0
scsi_pass 0 0K 0
ciss_data 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
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
scsi_da 0 0K 69
ata_da 0 0K 0
scsi_ch 0 0K 0
scsi_cd 0 0K 0
USBdev 0 0K 0
USB 0 0K 0
AHCI driver 0 0K 0
agp 0 0K 0
nvme_da 0 0K 0
acpipwr 0 0K 0
twsbuf 0 0K 0
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
acpi_perf 0 0K 0
acpicmbat 0 0K 0
SIIS driver 0 0K 0
db> show ktr
No such command; use "help" to list available commands
---
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syzbot
Oct 9, 2020, 12:38:12 AM10/9/20
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.
Mark Johnston
Sep 7, 2021, 5:38:06 PM9/7/21
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