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ASan: Unauthorized Access in uao_swap_off



Hello,

syzbot found the following issue on:

HEAD commit:    6e3bc1b492a7 Updates for ctwm-4.1.0
git tree:       netbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=14d8fab4a80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fab579639ba4bf0a
dashboard link: https://syzkaller.appspot.com/bug?extid=c5bb48e16280000d5fc5
compiler:       g++ (Debian 10.2.1-6) 10.2.1 20210110

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/8db015d25ea7/disk-6e3bc1b4.raw.xz
netbsd.gdb: https://storage.googleapis.com/syzbot-assets/fef1ef8de870/netbsd-6e3bc1b4.gdb.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+c5bb48e16280000d5fc5%syzkaller.appspotmail.com@localhost

[ 1191.4742474] panic: ASan: Unauthorized Access In 0xffffffff81a89ce6: Addr 0xffff950017731398 [8 bytes, read, PoolUseAfterFree]

[ 1191.4917838] cpu0: Begin traceback...
[ 1191.5042333] vpanic() at netbsd:vpanic+0x282 sys/kern/subr_prf.c:292
[ 1191.5742308] panic() at netbsd:panic+0x9e sys/kern/subr_prf.c:1060
[ 1191.6242320] kasan_report() at netbsd:kasan_report+0x8f kasan_code_name sys/kern/subr_asan.c:169 [inline]
[ 1191.6242320] kasan_report() at netbsd:kasan_report+0x8f sys/kern/subr_asan.c:201
[ 1191.6742311] __asan_load8() at netbsd:__asan_load8+0xac kasan_shadow_8byte_isvalid sys/kern/subr_asan.c:371 [inline]
[ 1191.6742311] __asan_load8() at netbsd:__asan_load8+0xac kasan_shadow_check sys/kern/subr_asan.c:421 [inline]
[ 1191.6742311] __asan_load8() at netbsd:__asan_load8+0xac sys/kern/subr_asan.c:1208
[ 1191.7242326] uao_swap_off() at netbsd:uao_swap_off+0x84 sys/uvm/uvm_aobj.c:1127
[ 1191.7742318] swap_off() at netbsd:swap_off+0xe0 sys/uvm/uvm_swap.c:1080
[ 1191.8142313] sys_swapctl() at netbsd:sys_swapctl+0x9ea sys/uvm/uvm_swap.c:748
[ 1191.8642329] sys___syscall() at netbsd:sys___syscall+0x10e sy_call sys/sys/syscallvar.h:65 [inline]
[ 1191.8642329] sys___syscall() at netbsd:sys___syscall+0x10e sys/kern/sys_syscall.c:90
[ 1191.9142308] syscall() at netbsd:syscall+0x25a sy_call sys/sys/syscallvar.h:65 [inline]
[ 1191.9142308] syscall() at netbsd:syscall+0x25a sy_invoke sys/sys/syscallvar.h:94 [inline]
[ 1191.9142308] syscall() at netbsd:syscall+0x25a sys/arch/x86/x86/syscall.c:138
[ 1191.9242308] --- syscall (number 271 via SYS_syscall) ---
[ 1191.9442329] netbsd:syscall+0x25a:
[ 1191.9442329] cpu0: End traceback...
[ 1191.9560548] fatal breakpoint trap in supervisor mode
[ 1191.9560548] trap type 1 code 0 rip 0xffffffff8023241d cs 0x8 rflags 0x286 cr2 0x7949f4aa87a0 ilevel 0 rsp 0xffff95024e4d0900
[ 1191.9720539] curlwp 0xffff950012d0e200 pid 21282.19745 lowest kstack 0xffff95024e4c92c0
Stopped in pid 21282.19745 (syz-executor.4) at  netbsd:breakpoint+0x5:  leave
?
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0x105 sys/ddb/db_panic.c:69
vpanic() at netbsd:vpanic+0x282 sys/kern/subr_prf.c:292
panic() at netbsd:panic+0x9e sys/kern/subr_prf.c:1060
kasan_report() at netbsd:kasan_report+0x8f kasan_code_name sys/kern/subr_asan.c:169 [inline]
kasan_report() at netbsd:kasan_report+0x8f sys/kern/subr_asan.c:201
__asan_load8() at netbsd:__asan_load8+0xac kasan_shadow_8byte_isvalid sys/kern/subr_asan.c:371 [inline]
__asan_load8() at netbsd:__asan_load8+0xac kasan_shadow_check sys/kern/subr_asan.c:421 [inline]
__asan_load8() at netbsd:__asan_load8+0xac sys/kern/subr_asan.c:1208
uao_swap_off() at netbsd:uao_swap_off+0x84 sys/uvm/uvm_aobj.c:1127
swap_off() at netbsd:swap_off+0xe0 sys/uvm/uvm_swap.c:1080
sys_swapctl() at netbsd:sys_swapctl+0x9ea sys/uvm/uvm_swap.c:748
sys___syscall() at netbsd:sys___syscall+0x10e sy_call sys/sys/syscallvar.h:65 [inline]
sys___syscall() at netbsd:sys___syscall+0x10e sys/kern/sys_syscall.c:90
syscall() at netbsd:syscall+0x25a sy_call sys/sys/syscallvar.h:65 [inline]
syscall() at netbsd:syscall+0x25a sy_invoke sys/sys/syscallvar.h:94 [inline]
syscall() at netbsd:syscall+0x25a sys/arch/x86/x86/syscall.c:138
--- syscall (number 271 via SYS_syscall) ---
netbsd:syscall+0x25a:
Panic string: ASan: Unauthorized Access In 0xffffffff81a89ce6: Addr 0xffff950017731398 [8 bytes, read, PoolUseAfterFree]

PID    LID S CPU     FLAGS       STRUCT LWP *               NAME WAIT
22070 18506 2   0         0   ffff950013450340     syz-executor.2
22070 19238 2   0         0   ffff9500182d3b00     syz-executor.2
22070 19447 2   0         0   ffff9500133c6a80     syz-executor.2
22070 15861 2   0         0   ffff950013356980     syz-executor.2
22070 19245 2   0         0   ffff950013e30280     syz-executor.2
22070 20308 2   0         0   ffff9500182d36c0     syz-executor.2
22070 22070 2   1  10040000   ffff950012aa64c0     syz-executor.2
21808 19927 2   0         0   ffff9500133769c0     syz-executor.1
21808 21808 2   0     40000   ffff950013ecf2c0     syz-executor.1
21282 19767 3   0       180   ffff950016062a80     syz-executor.4 parked
21282>19745 7   0       100   ffff950012d0e200     syz-executor.4
21282 21282 2   0  10040000   ffff950012cde580     syz-executor.4
21048 21048 3   0       180   ffff950012c7bb80     syz-executor.5 parked
20779 20779 3   0       180   ffff9500134664c0     syz-executor.5 parked
19135 19135 3   0       180   ffff950013f12780     syz-executor.5 parked
18430 18430 2   0       140   ffff9500133c6640     syz-executor.1
17218 17218 2   0       140   ffff950017d60180     syz-executor.4
19537 19537 3   0       180   ffff950012b999c0     syz-executor.4 parked
18997 17291 3   0   1100000   ffff950012aa6900     syz-executor.4 vfork
18997 18997 3   1  11000000   ffff950012cde140     syz-executor.4 ktrsync
18645 18645 3   0       180   ffff950012bce5c0     syz-executor.4 parked
16799 16891 3   1   1000000   ffff950013356100     syz-executor.4 ktrsync
16799 19251 3   0   1100000   ffff950013cf4600     syz-executor.4 vfork
13988 13988 3   1       180   ffff950012cb6900     syz-executor.4 parked
13483 13483 3   1       180   ffff950012d18240     syz-executor.4 parked
17042 16781 3   1   1000000   ffff9500129a4b40     syz-executor.4 ktrsync
17042 18254 3   1   1100000   ffff950012c14200     syz-executor.4 vfork
17042 16677 3   0   1100000   ffff950012b99140     syz-executor.4 vfork
16997 16997 3   1       180   ffff950012c28680     syz-executor.1 parked
16883 17095 3   1   1100000   ffff950012d322c0     syz-executor.1 vfork
16883 16883 3   1  11000000   ffff950013eec740     syz-executor.1 ktrsync
18874 18874 3   0       180   ffff95001339d180     syz-executor.4 parked
19436 19436 3   0       180   ffff9500126ec480     syz-executor.4 parked
16794 16990 3   0   1100000   ffff950013ecfb40     syz-executor.4 vfork
16794 15832 3   0   1100000   ffff950012b99580     syz-executor.4 vfork
16794 16794 3   1  11000000   ffff9500133d0240     syz-executor.4 ktrsync
16464 16464 2   0       140   ffff950012cb6080     syz-executor.3
18528 18528 3   1       180   ffff950012ca6480     syz-executor.3 parked
13212 16430 3   1   1100000   ffff95001339d5c0     syz-executor.3 vfork
13212 13212 3   1  11000000   ffff950013df7240     syz-executor.3 ktrsync
15931 15931 3   0       180   ffff950013f2f8c0     syz-executor.4 parked
16973 15771 3   1   1000000   ffff950013486580     syz-executor.4 ktrsync
16973 17840 3   0   1100000   ffff95001609fb00     syz-executor.4 vfork
12940 12940 3   1       180   ffff950012d18680     syz-executor.4 parked
9033  16160 3   1   1100000   ffff950012c95340     syz-executor.4 vfork
9033  9033 3   1  11000000   ffff950012c39b00     syz-executor.4 ktrsync
15236 15236 3   0       180   ffff950012daf080     syz-executor.4 parked
17503 17570 3   0   1100000   ffff950013f12bc0     syz-executor.4 vfork
17503 17503 3   1  11000000   ffff95001345a8c0     syz-executor.4 ktrsync
13699 13699 3   1        40   ffff950012d0ea80     syz-executor.5 xclocv
9661 >9661 7   1       140   ffff950013dc3640     syz-executor.2
3742  3742 3   0       180   ffff950013f32900     syz-executor.3 parked
3722  3722 3   0       180   ffff9500140d2980     syz-executor.3 parked
5855  3735 3   1   1000000   ffff950012d84480     syz-executor.3 ktrsync
5855  3624 3   0  11100000   ffff950013f12340     syz-executor.3 vfork
5855  3713 3   0  11100000   ffff9500126ec040     syz-executor.3 vfork
4571  4571 3   0       180   ffff950012c39280     syz-executor.3 parked
3568  5044 3   0  11100000   ffff950012c7b740     syz-executor.3 vfork
3568  3568 3   1  11000000   ffff9500133b4a40     syz-executor.3 ktrsync
3370  3370 3   0       180   ffff950013376140     syz-executor.3 parked
6439  6105 3   0  11100000   ffff9500133fe700     syz-executor.3 vfork
6439  6439 3   1  11000000   ffff950013eec300     syz-executor.3 ktrsync
2034  2034 3   1       180   ffff9500140a9940     syz-executor.5 parked
1437  1437 3   0       180   ffff950013470940     syz-executor.5 parked
1998  1998 3   0       180   ffff950013f2f480     syz-executor.1 parked
2118  1919 3   1   1000000   ffff950012bf91c0     syz-executor.1 ktrsync
2118  1588 3   0   1100000   ffff950012bcea00     syz-executor.1 vfork
1236  18932 3   1       180   ffff9500182d0680         syz-fuzzer parked
1236   843 3   1       180   ffff950012a4abc0         syz-fuzzer wait
1236  1073 3   0       1c0   ffff950012b7a100         syz-fuzzer wait
1236  1382 3   1       180   ffff950013e306c0         syz-fuzzer parked
1236   941 3   0       1c0   ffff950013df7ac0         syz-fuzzer wait
1236  1246 3   0       180   ffff950013dc3a80         syz-fuzzer parked
1236  1242 3   1       180   ffff950013cf4a40         syz-fuzzer parked
1236   951 3   1       1c0   ffff950012ad4500         syz-fuzzer wait
1236   829 3   1       180   ffff950013cf41c0         syz-fuzzer kqueue
1236  1244 3   1       180   ffff950013356540         syz-fuzzer parked
1236   449 3   1       180   ffff9500133d0ac0         syz-fuzzer parked
1236   942 3   1       180   ffff9500133d0680         syz-fuzzer parked
1236  1115 3   1       180   ffff950013442b80         syz-fuzzer wait
1236  1081 3   1       180   ffff950013442300         syz-fuzzer parked
1236  1236 3   0       180   ffff95001339da00         syz-fuzzer parked
1238  1238 3   1       180   ffff950012ad4940               sshd select
1106  1106 3   1       180   ffff9500126eb780              getty nanoslp
1216  1216 3   1       180   ffff9500126eb340              getty nanoslp
1225  1225 3   1       180   ffff9500134b25c0              getty nanoslp
1184  1184 3   1       1c0   ffff9500134b2180              getty ttyraw
1103  1103 3   0       180   ffff9500133b4600               sshd select
956    956 3   0       180   ffff950012d84040             powerd kqueue
699    699 3   0       180   ffff9500133fe2c0            syslogd kqueue
559    559 3   1       180   ffff950012c28ac0             dhcpcd poll
747    747 3   1       180   ffff950012cd1100             dhcpcd poll
745    745 3   1       180   ffff950012c95bc0             dhcpcd poll
599    599 3   0       180   ffff950012c396c0             dhcpcd poll
487    487 3   0       180   ffff950012dc50c0             dhcpcd poll
292    292 3   1       180   ffff950012daf900             dhcpcd poll
485    485 3   0       180   ffff950012daf4c0             dhcpcd poll
1        1 3   1       180   ffff950012878180               init wait
0     21728 3   1       200   ffff95001345a480          acctwatch actwat
0     18147 2   0       200   ffff9500140a90c0             ktrace
0     11489 3   1       200   ffff950012a4a780             ktrace ktrwait
0     2232 3   1       200   ffff950012d45b80            swapiod swapiod
0      673 3   0       200   ffff9500129a26c0            physiod physiod
0      196 3   0       200   ffff9500129a4700          pooldrain pooldrain
0      195 3   1       200   ffff9500129a42c0            ioflush ktrsync
0      194 3   1       200   ffff9500129a2b00           pgdaemon pgdaemon
0      169 3   0       200   ffff950012962ac0               usb7 usbevt
0      172 3   0       200   ffff950012962680               usb6 usbevt
0      170 3   0       200   ffff950012962240               usb5 usbevt
0      168 3   1       200   ffff950012915a80               usb4 usbevt
0      166 3   0       200   ffff950012915640               usb3 usbevt
0      165 3   0       200   ffff950012915200               usb2 usbevt
0       31 3   0       200   ffff9500128d9a40               usb1 usbevt
0       63 3   0       200   ffff9500128d9600               usb0 usbevt
0      126 3   0       200   ffff9500128d91c0         usbtask-dr usbtsk
0      125 3   1       200   ffff950012878a00         usbtask-hc usbtsk
0      124 3   0       200   ffff950010d76b00          swwreboot swwreboot
0      123 3   0       200   ffff9500128785c0             npfgc0 npfgcw
0      122 3   0       200   ffff95001286b9c0            rt_free rt_free
0      121 3   1       200   ffff95001286b580              unpgc unpgc
0      120 3   0       200   ffff95001286b140    key_timehandler key_timehandler
0      119 3   1       200   ffff95001271b980    icmp6_wqinput/1 icmp6_wqinput
0      118 3   0       200   ffff95001271b540    icmp6_wqinput/0 icmp6_wqinput
0      117 3   1       200   ffff95001271b100          nd6_timer ktrsync
0      116 3   1       200   ffff950012713940    carp6_wqinput/1 carp6_wqinput
0      115 3   0       200   ffff950012713500    carp6_wqinput/0 carp6_wqinput
0      114 3   1       200   ffff9500127130c0     carp_wqinput/1 carp_wqinput
0      113 3   0       200   ffff950012704900     carp_wqinput/0 carp_wqinput
0      112 3   1       200   ffff9500127044c0     icmp_wqinput/1 icmp_wqinput
0      111 3   0       200   ffff950012704080     icmp_wqinput/0 icmp_wqinput
0      110 2   0       200   ffff9500126ec8c0           rt_timer
0      109 2   0       200   ffff9500126e8b80        vmem_rehash
0      100 3   0       200   ffff9500126e8300          entbutler entropy
0       99 3   1       200   ffff9500120bdb40              viomb balloon
0       98 3   1       200   ffff9500120bd700      vioif0_txrx/1 vioif0_txrx
0       97 3   0       200   ffff9500120bd2c0      vioif0_txrx/0 vioif0_txrx
0       30 3   0       200   ffff950010d766c0           scsibus0 sccomp
0       29 3   0       200   ffff950010d76280               pms0 pmsreset
0       28 3   1       200   ffff950010cbcac0            xcall/1 xcall
0       27 1   1       200   ffff950010cbc680          softser/1
0       26 1   1       200   ffff950010cbc240          softclk/1
0       25 1   1       200   ffff950010cb9a80          softbio/1
0       24 1   1       200   ffff950010cb9640          softnet/1
0       23 1   1       201   ffff950010cb9200             idle/1
0       22 3   0       200   ffff95000fb56a40           lnxsyswq lnxsyswq
0       21 3   0       200   ffff95000fb56600           lnxubdwq lnxubdwq
0       20 3   0       200   ffff95000fb561c0           lnxpwrwq lnxpwrwq
0       19 3   0       200   ffff95000fb55a00           lnxlngwq lnxlngwq
0       18 3   0       200   ffff95000fb555c0           lnxhipwq lnxhipwq
0       17 3   0       200   ffff95000fb55180           lnxrcugc lnxrcugc
0       16 3   0       200   ffff95000fb4e9c0             sysmon smtaskq
0       15 3   0       200   ffff95000fb4e580         pmfsuspend pmfsuspend
0       14 3   0       200   ffff95000fb4e140           pmfevent pmfevent
0       13 3   0       200   ffff95000fb4a980         sopendfree sopendfr
0       12 3   0       200   ffff95000fb4a540             ifwdog ifwdog
0       11 3   1       200   ffff95000fb4a100            iflnkst iflnkst
0       10 3   0       200   ffff95000fb3d940           nfssilly nfssilly
0        9 3   0       200   ffff95000fb3d500             vdrain vdrain
0        8 3   0       200   ffff95000fb3d0c0          modunload mod_unld
0        7 2   0       200   ffff95000fb34900            xcall/0
0        6 1   0       200   ffff95000fb344c0          softser/0
0        5 1   0       200   ffff95000fb34080          softclk/0
0        4 1   0       200   ffff95000fb328c0          softbio/0
0        3 1   0       200   ffff95000fb32480          softnet/0
0        2 1   0       201   ffff95000fb32040             idle/0
0        0 3   0       200   ffffffff8334bc00            swapper uvm
[Locks tracked through LWPs]

****** LWP 22070.20308 (syz-executor.2) @ 0xffff9500182d36c0, l_stat=2

*** Locks held:

* Lock 0 (initialized at netbsd:filedesc_ctor+0x37 sys/kern/kern_descrip.c:1355)
lock address : ffff950017c8aa80
type         : sleep/adaptive
initialized  : netbsd:filedesc_ctor+0x37
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff9500182d36c0 last held: 0xffff9500182d36c0
last locked* : netbsd:fd_alloc+0xa3
unlocked     : netbsd:fd_close+0x33c
owner field  : 0xffff9500182d36c0 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 21808.21808 (syz-executor.1) @ 0xffff950013ecf2c0, l_stat=2

*** Locks held:

* Lock 0 (initialized at netbsd:pmap_ctor+0x93 sys/arch/x86/x86/pmap.c:2860)
lock address : ffff95001774ef80
type         : sleep/adaptive
initialized  : netbsd:pmap_ctor+0x93
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff950013ecf2c0 last held: 0xffff950013ecf2c0
last locked* : netbsd:pmap_enter_ma+0x386
unlocked     : netbsd:pmap_enter_ma+0xe14
owner field  : 0xffff950013ecf2c0 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 21282.19745 (syz-executor.4) @ 0xffff950012d0e200, l_stat=7

*** Locks held:

* Lock 0 (initialized at netbsd:uvm_swap_init+0x3b sys/uvm/uvm_swap.c:278)
lock address : netbsd:swap_syscall_lock
type         : sleep/adaptive
initialized  : netbsd:uvm_swap_init+0x3b
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff950012d0e200 last held: 0xffff950012d0e200
last locked* : netbsd:sys_swapctl+0x100
unlocked     : netbsd:sys_swapctl+0x1a7
owner/count  : 0xffff950012d0e200 flags    : 0x0000000000000004
Turnstile: no active turnstile for this lock.

* Lock 1 (initialized at netbsd:vcache_alloc+0x3e sys/kern/vfs_vnode.c:1376)
lock address : ffff95001783cc80
type         : sleep/adaptive
initialized  : netbsd:vcache_alloc+0x3e
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff950012d0e200 last held: 0xffff950012d0e200
last locked* : netbsd:genfs_lock+0x15d
unlocked     : netbsd:genfs_unlock+0x2a
owner/count  : 0xffff950012d0e200 flags    : 0x0000000000000004
Turnstile: no active turnstile for this lock.

* Lock 2 (initialized at netbsd:uao_init+0x4e sys/uvm/uvm_aobj.c:564)
lock address : netbsd:uao_list_lock
type         : sleep/adaptive
initialized  : netbsd:uao_init+0x4e
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff950012d0e200 last held: 0xffff950012d0e200
last locked* : netbsd:uao_swap_off+0x306
unlocked     : netbsd:uao_detach+0x219
owner field  : 0xffff950012d0e200 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 747.747 (dhcpcd) @ 0xffff950012cd1100, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x1c sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type         : sleep/adaptive
initialized  : netbsd:module_hook_init+0x1c
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  0
relevant lwp : 0xffff950012cd1100 last held: 000000000000000000
last locked  : 0
unlocked*    : 0
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 745.745 (dhcpcd) @ 0xffff950012c95bc0, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x1c sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type         : sleep/adaptive
initialized  : netbsd:module_hook_init+0x1c
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  0
relevant lwp : 0xffff950012c95bc0 last held: 000000000000000000
last locked  : 0
unlocked*    : 0
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 292.292 (dhcpcd) @ 0xffff950012daf900, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x1c sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type         : sleep/adaptive
initialized  : netbsd:module_hook_init+0x1c
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  0
relevant lwp : 0xffff950012daf900 last held: 000000000000000000
last locked  : 0
unlocked*    : 0
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 485.485 (dhcpcd) @ 0xffff950012daf4c0, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x1c sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type         : sleep/adaptive
initialized  : netbsd:module_hook_init+0x1c
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff950012daf4c0 last held: 000000000000000000
last locked  : 0
unlocked*    : 0
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 0.26 (softclk/1) @ 0xffff950010cbc240, l_stat=1

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x1c sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type         : sleep/adaptive
initialized  : netbsd:module_hook_init+0x1c
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  0
relevant lwp : 0xffff950010cbc240 last held: 000000000000000000
last locked  : 0
unlocked*    : 0
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 0.11 (iflnkst) @ 0xffff95000fb4a100, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x1c sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type         : sleep/adaptive
initialized  : netbsd:module_hook_init+0x1c
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  0
relevant lwp : 0xffff95000fb4a100 last held: 000000000000000000
last locked  : 0
unlocked*    : 0
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 0.5 (softclk/0) @ 0xffff95000fb34080, l_stat=1

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x1c sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type         : sleep/adaptive
initialized  : netbsd:module_hook_init+0x1c
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff95000fb34080 last held: 000000000000000000
last locked  : 0
unlocked*    : 0
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 0.0 (swapper) @ 0xffffffff8334bc00, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x1c sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type         : sleep/adaptive
initialized  : netbsd:module_hook_init+0x1c
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffffffff8334bc00 last held: 000000000000000000
last locked  : 0
unlocked*    : 0
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

[Locks tracked through CPUs]

******* Locks held on cpu0:

* Lock 0 (initialized at netbsd:kprintf_init+0x61 sys/kern/subr_prf.c:156)
lock address : netbsd:kprintf_mtx
type         : spin
initialized  : netbsd:kprintf_init+0x61
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff950012d0e200 last held: 0xffff950012d0e200
last locked* : netbsd:kprintf_lock+0x33
unlocked     : netbsd:kprintf_unlock+0x53
owner field  : 0x0000000000000800 wait/spin:                0/1

              PAGE FLAG   PQ            UOBJECT              UANON
0xffff950000017180 0041 00000000                0x0                0x0
0xffff950000017200 0041 00000000                0x0                0x0
0xffff950000017280 0041 00000000                0x0                0x0
0xffff950000017300 0041 00000000                0x0                0x0
0xffff950000017380 0041 00000000                0x0                0x0
0xffff950000017400 0041 00000000                0x0                0x0
0xffff950000017480 0041 00000000                0x0                0x0
0xffff950000017500 0041 00000000                0x0                0x0
0xffff950000017580 0041 00000000                0x0                0x0
0xffff950000017600 0041 00000000                0x0                0x0
0xffff950000017680 0041 00000000                0x0                0x0
0xffff950000017700 0041 00000000                0x0                0x0
0xffff950000017780 0041 00000000                0x0                0x0
0xffff950000017800 0041 00000000                0x0                0x0
0xffff950000017880 0041 00000000                0x0                0x0
0xffff950000017900 0041 00000000                0x0                0x0
0xffff950000017980 0041 00000000                0x0                0x0
0xffff950000017a00 0041 00000000                0x0                0x0
0xffff950000017a80 0041 00000000                0x0                0x0
0xffff950000017b00 0041 00000000                0x0                0x0
0xffff950000017b80 0041 00000000                0x0                0x0
0xffff950000017c00 0041 00000000                0x0                0x0
0xffff950000017c80 0041 00000000                0x0                0x0
0xffff950000017d00 0041 00000000                0x0                0x0
0xffff950000017d80 0041 00000000                0x0                0x0
0xffff950000017e00 0041 00000000                0x0                0x0
0xffff950000017e80 0041 00000000                0x0                0x0
0xffff950000017f00 0041 00000000                0x0                0x0
0xffff950000017f80 0041 00000000                0x0                0x0
0xffff950000018000 0041 00000000                0x0                0x0
0xffff950000018080 0041 00000000                0x0                0x0
0xffff950000018100 0041 00000000                0x0                0x0
0xffff950000018180 0041 00000000                0x0                0x0
0xffff950000018200 0041 00000000                0x0                0x0
0xffff950000018280 0041 00000000                0x0                0x0
0xffff950000018300 0041 00000000                0x0                0x0
0xffff950000018380 0041 00000000                0x0                0x0
0xffff950000018400 0041 00000000                0x0                0x0
0xffff950000018480 0041 00000000                0x0                0x0
0xffff950000018500 0041 00000000                0x0                0x0
0xffff950000018580 0041 00000000                0x0                0x0
0xffff950000018600 0041 00000000                0x0                0x0
0xffff950000018680 0041 00000000                0x0                0x0
0xffff950000018700 0041 00000000                0x0                0x0
0xffff950000018780 0041 00000000                0x0                0x0
0xffff950000018800 0041 00000000                0x0                0x0
0xffff950000018880 0041 00000000                0x0                0x0
0xffff950000018900 0041 00000000                0x0                0x0
0xffff950000018980 0041 00000000                0x0                0x0
0xffff950000018a00 0041 00000000                0x0                0x0
0xffff950000018a80 0041 00000000                0x0                0x0
0xffff950000018b00 0041 00000000                0x0                0x0
0xffff950000018b80 0041 00000000                0x0                0x0
0xffff950000018c00 0041 00000000                0x0                0x0
0xffff950000018c80 0041 00000000                0x0                0x0
0xffff950000018d00 0041 00000000                0x0                0x0
0xffff950000018d80 0041 00000000                0x0                0x0
0xffff950000018e00 0041 00000000                0x0                0x0
0xffff950000018e80 0041 00000000                0x0                0x0
0xffff950000018f00 0041 00000000                0x0                0x0
0xffff950000018f80 0041 00000000                0x0                0x0
0xffff950000019000 0041 00000000                0x0                0x0
0xffff950000019080 0041 00000000                0x0                0x0
0xffff950000019100 0041 00000000                0x0                0x0
0xffff950000019180 0041 00000000                0x0                0x0
0xffff950000019200 0041 00000000                0x0                0x0
0xffff950000019280 0041 00000000                0x0                0x0
0xffff950000019300 0041 00000000                0x0                0x0
0xffff950000019380 0041 00000000                0x0                0x0
0xffff950000019400 0041 00000000                0x0                0x0
0xffff950000019480 0041 00000000                0x0                0x0
0xffff950000019500 0041 00000000                0x0                0x0
0xffff950000019580 0041 00000000                0x0                0x0
0xffff950000019600 0041 00000000                0x0                0x0
0xffff950000019680 0041 00000000                0x0                0x0
0xffff950000019700 0041 00000000                0x0                0x0
0xffff950000019780 0041 00000000                0x0                0x0
0xffff950000019800 0041 00000000                0x0                0x0
0xffff950000019880 0041 00000000                0x0                0x0
0xffff950000019900 0041 00000000                0x0                0x0
0xffff950000019980 0041 00000000                0x0                0x0
0xffff950000019a00 0041 00000000                0x0                0x0
0xffff950000019a80 0041 00000000                0x0                0x0
0xffff950000019b00 0041 00000000                0x0                0x0
0xffff950000019b80 0041 00000000                0x0                0x0
0xffff950000019c00 0041 00000000                0x0                0x0
0xffff950000019c80 0041 00000000                0x0                0x0
0xffff950000019d00 0041 00000000                0x0                0x0
0xffff950000019d80 0041 00000000                0x0                0x0
0xffff950000019e00 0041 00000000                0x0                0x0
0xffff950000019e80 0041 00000000                0x0                0x0
0xffff950000019f00 0041 00000000                0x0                0x0
0xffff950000019f80 0041 00000000                0x0                0x0
0xffff95000001a000 0041 00000000                0x0                0x0
0xffff95000001a080 0041 00000000                0x0                0x0
0xffff95000001a100 0041 00000000                0x0                0x0
0xffff95000001a180 0041 00000000                0x0                0x0
0xffff95000001a200 0041 00000000                0x0                0x0
0xffff95000001a280 0041 00000000                0x0                0x0
0xffff95000001a300 0041 00000000                0x0                0x0
0xffff95000001a380 0041 00000000                0x0                0x0
0xffff95000001a400 0041 00000000                0x0                0x0
0xffff95000001a480 0041 00000000                0x0                0x0
0xffff95000001a500 0041 00000000                0x0                0x0
0xffff95000001a580 0041 00000000                0x0                0x0
0xffff95000001a600 0041 00000000                0x0                0x0
0xffff95000001a680 0041 00000000                0x0                0x0
0xffff95000001a700 0041 00000000                0x0                0x0
0xffff95000001a780 0041 00000000                0x0                0x0
0xffff95000001a800 0041 00000000                0x0                0x0
0xffff95000001a880 0041 00000000                0x0                0x0
0xffff95000001a900 0041 00000000                0x0                0x0
0xffff95000001a980 0041 00000000                0x0                0x0
0xffff95000001aa00 0041 00000000                0x0                0x0
0xffff95000001aa80 0041 00000000                0x0                0x0
0xffff95000001ab00 0041 00000000                0x0                0x0
0xffff95000001ab80 0041 00000000                0x0                0x0
0xffff95000001ac00 0041 00000000                0x0                0x0
0xffff95000001ac80 0041 00000000                0x0                0x0
0xffff95000001ad00 0041 00000000                0x0                0x0
0xffff95000001ad80 0041 00000000                0x0                0x0
0xffff95000001ae00 0041 00000000                0x0                0x0
0xffff95000001ae80 0041 00000000                0x0                0x0
0xffff95000001af00 0041 00000000                0x0                0x0
0xffff95000001af80 0041 00000000                0x0                0x0
0xffff95000001b000 0041 00000000                0x0                0x0
0xffff95000001b080 0041 00000000                0x0                0x0
0xffff95000001b100 0041 00000000                0x0                0x0
0xffff95000001b180 0041 00000000                0x0                0x0
0xffff95000001b200 0041 00000000                0x0                0x0
0xffff95000001b280 0041 00000000                0x0                0x0
0xffff95000001b300 0041 00000000                0x0                0x0
0xffff95000001b380 0041 00000000                0x0                0x0
0xffff95000001b400 0041 00000000                0x0                0x0
0xffff95000001b480 0041 00000000                0x0                0x0
0xffff95000001b500 0041 00000000                0x0                0x0
0xffff95000001b580 0041 00000000                0x0                0x0
0xffff95000001b600 0041 00000000                0x0                0x0
0xffff95000001b680 0041 00000000                0x0                0x0
0xffff95000001b700 0041 00000000                0x0                0x0
0xffff95000001b780 0041 00000000                0x0                0x0
0xffff95000001b800 0041 00000000                0x0                0x0
0xffff95000001b880 0041 00000000                0x0                0x0
0xffff95000001b900 0041 00000000                0x0                0x0
0xffff95000001b980 0041 00000000                0x0                0x0
0xffff95000001ba00 0041 00000000                0x0                0x0
0xffff95000001ba80 0041 00000000                0x0                0x0
0xffff95000001bb00 0041 00000000                0x0                0x0
0xffff95000001bb80 0001 00000000                0x0                0x0
0xffff95000001bc00 0001 00000000                0x0                0x0
0xffff95000001bc80 0001 00000000                0x0                0x0
0xffff95000001bd00 0001 00000000                0x0                0x0
0xffff95000001bd80 0001 00000000                0x0                0x0
0xffff95000001be00 0001 00000000                0x0                0x0
0xffff95000001be80 0001 00000000                0x0                0x0
0xffff95000001bf00 0001 00000000                0x0                0x0
0xffff95000001bf80 0001 00000000                0x0                0x0
0xffff95000001c000 0001 00000000                0x0                0x0
0xffff95000001c080 0001 00000000                0x0                0x0
0xffff95000001c100 0001 00000000                0x0                0x0
0xffff95000001c180 0001 00000000                0x0                0x0
0xffff95000001c200 0001 00000000                0x0                0x0
0xffff95000001c280 0001 00000000                0x0                0x0
0xffff95000001c300 0001 00000000                0x0                0x0
0xffff95000001c380 0001 00000000                0x0                0x0
0xffff95000001c400 0001 00000000                0x0                0x0
0xffff95000001c480 0001 00000000                0x0                0x0
0xffff95000001c500 0001 00000000                0x0                0x0
0xffff95000001c580 0001 00000000                0x0                0x0
0xffff95000001c600 0001 00000000                0x0                0x0
0xffff95000001c680 0001 00000000                0x0                0x0
0xffff95000001c700 0001 00000000                0x0                0x0
0xffff95000001c780 0001 00000000                0x0                0x0
0xffff95000001c800 0001 00000000                0x0                0x0
0xffff95000001c880 0001 00000000                0x0                0x0
0xffff95000001c900 0001 00000000                0x0                0x0
0xffff95000001c980 0001 00000000                0x0                0x0
0xffff95000001ca00 0001 00000000                0x0                0x0
0xffff95000001ca80 0001 00000000                0x0                0x0
0xffff95000001cb00 0001 00000000                0x0                0x0
0xffff95000001cb80 0001 00000000                0x0                0x0
0xffff95000001cc00 0001 00000000                0x0                0x0
0xffff95000001cc80 0001 00000000                0x0                0x0
0xffff95000001cd00 0001 00000000                0x0                0x0
0xffff95000001cd80 0001 00000000                0x0                0x0
0xffff95000001ce00 0001 00000000                0x0                0x0
0xffff95000001ce80 0001 00000000                0x0                0x0
0xffff95000001cf00 0001 00000000                0x0                0x0
0xffff95000001cf80 0001 00000000                0x0                0x0
0xffff95000001d000 0001 00000000                0x0                0x0
0xffff95000001d080 0001 00000000                0x0                0x0
0xffff95000001d100 0001 00000000                0x0                0x0
0xffff95000001d180 0001 00000000                0x0                0x0
0xffff95000001d200 0001 00000000                0x0                0x0
0xffff95000001d280 0001 00000000                0x0                0x0
0xffff95000001d300 0001 00000000                0x0                0x0
0xffff95000001d380 0001 00000000                0x0                0x0
0xffff95000001d400 0001 00000000                0x0                0x0
0xffff95000001d480 0001 00000000                0x0                0x0
0xffff95000001d500 0001 00000000                0x0                0x0
0xffff95000001d580 0001 00000000                0x0                0x0
0xffff95000001d600 0001 00000000                0x0                0x0
0xffff95000001d680 0001 00000000                0x0                0x0
0xffff95000001d700 0001 00000000                0x0                0x0
0xffff95000001d780 0001 00000000                0x0                0x0
0xffff95000001d800 0001 00000000                0x0                0x0
0xffff95000001d880 0001 00000000                0x0                0x0
0xffff95000001d900 0001 00000000                0x0                0x0
0xffff95000001d980 0001 00000000                0x0                0x0
0xffff95000001da00 0001 00000000                0x0                0x0
0xffff95000001da80 0001 00000000                0x0                0x0
0xffff95000001db00 0001 00000000                0x0                0x0
0xffff95000001db80 0001 00000000                0x0                0x0
0xffff95000001dc00 0001 00000000                0x0                0x0
0xffff95000001dc80 0001 00000000                0x0                0x0
0xffff95000001dd00 0001 00000000                0x0                0x0
0xffff95000001dd80 0001 00000000                0x0                0x0
0xffff95000001de00 0001 00000000                0x0                0x0
0xffff95000001de80 0001 00000000                0x0                0x0
0xffff95000001df00 0001 00000000                0x0                0x0
0xffff95000001df80 0001 00000000                0x0                0x0
0xffff95000001e000 0001 00000000                0x0                0x0
0xffff95000001e080 0001 00000000                0x0                0x0
0xffff95000001e100 0001 00000000                0x0                0x0
0xffff95000001e180 0001 00000000                0x0                0x0
0xffff95000001e200 0001 00000000                0x0                0x0
0xffff95000001e280 0001 00000000                0x0                0x0
0xffff95000001e300 0001 00000000                0x0                0x0
0xffff95000001e380 0001 00000000                0x0                0x0
0xffff95000001e400 0001 00000000                0x0                0x0
0xffff95000001e480 0001 00000000                0x0                0x0
0xffff95000001e500 0001 00000000                0x0                0x0
0xffff95000001e580 0001 00000000                0x0                0x0
0xffff95000001e600 0001 00000000                0x0                0x0
0xffff95000001e680 0001 00000000                0x0                0x0
0xffff95000001e700 0001 00000000                0x0                0x0
0xffff95000001e780 0001 00000000                0x0                0x0
0xffff95000001e800 0001 00000000                0x0                0x0
0xffff95000001e880 0001 00000000                0x0                0x0
0xffff95000001e900 0001 00000000                0x0                0x0
0xffff95000001e980 0001 00000000                0x0                0x0
0xffff95000001ea00 0001 00000000                0x0                0x0
0xffff95000001ea80 0001 00000000                0x0                0x0
0xffff95000001eb00 0001 00000000                0x0                0x0
0xffff95000001eb80 0001 00000000                0x0                0x0
0xffff95000001ec00 0001 00000000                0x0                0x0
0xffff95000001ec80 0001 00000000                0x0                0x0
0xffff95000001ed00 0001 00000000                0x0                0x0
0xffff95000001ed80 0001 00000000                0x0                0x0
0xffff95000001ee00 0001 00000000                0x0                0x0
0xffff95000001ee80 0001 00000000                0x0                0x0
0xffff95000001ef00 0001 00000000                0x0                0x0
0xffff95000001ef80 0001 00000000                0x0                0x0
0xffff95000001f000 0001 00000000                0x0                0x0
0xffff95000001f080 0001 00000000                0x0                0x0
0xffff95000001f100 0001 00000000                0x0                0x0
0xffff95000001f180 0001 00000000                0x0                0x0
0xffff95000001f200 0001 00000000                0x0                0x0
0xffff95000001f280 0001 00000000                0x0                0x0
0xffff95000001f300 0001 00000000                0x0                0x0
0xffff95000001f380 0001 00000000                0x0                0x0
0xffff95000001f400 0001 00000000                0x0                0x0
0xffff95000001f480 0001 00000000                0x0                0x0
0xffff95000001f500 0001 00000000                0x0                0x0
0xffff95000001f580 0001 00000000                0x0                0x0
0xffff95000001f600 0001 00000000                0x0                0x0
0xffff95000001f680 0001 00000000                0x0                0x0
0xffff95000001f700 0001 00000000                0x0                0x0
0xffff95000001f780 0001 00000000                0x0                0x0
0xffff95000001f800 0001 00000000                0x0                0x0
0xffff95000001f880 0001 00000000                0x0                0x0
0xffff95000001f900 0001 00000000                0x0                0x0
0xffff95000001f980 0001 00000000                0x0                0x0
0xffff95000001fa00 0001 00000000                0x0                0x0
0xffff95000001fa80 0001 00000000                0x0                0x0
0xffff95000001fb00 0001 00000000                0x0                0x0
0xffff95000001fb80 0001 00000000                0x0                0x0
0xffff95000001fc00 0001 00000000                0x0                0x0
0xffff95000001fc80 0001 00000000                0x0                0x0
0xffff95000001fd00 0001 00000000                0x0                0x0
0xffff95000001fd80 0001 00000000                0x0                0x0
0xffff95000001fe00 0001 00000000                0x0                0x0
0xffff95000001fe80 0001 00000000                0x0                0x0
0xffff95000001ff00 0001 00000000                0x0                0x0
0xffff95000001ff80 0001 00000000                0x0                0x0
0xffff950000020000 0001 00000000                0x0                0x0
0xffff950000020080 0001 00000000                0x0                0x0
0xffff950000020100 0001 00000000                0x0                0x0
0xffff950000020180 0001 00000000                0x0                0x0
0xffff950000020200 0001 00000000                0x0                0x0
0xffff950000020280 0001 00000000                0x0                0x0
0xffff950000020300 0001 00000000                0x0                0x0
0xffff950000020380 0001 00000000                0x0                0x0
0xffff950000020400 0001 00000000                0x0                0x0
0xffff950000020480 0001 00000000                0x0                0x0
0xffff950000020500 0001 00000000                0x0                0x0
0xffff950000020580 0001 00000000                0x0                0x0
0xffff950000020600 0001 00000000                0x0                0x0
0xffff950000020680 0001 00000000                0x0                0x0
0xffff950000020700 0001 00000000                0x0                0x0
0xffff950000020780 0001 00000000                0x0                0x0
0xffff950000020800 0001 00000000                0x0                0x0
0xffff950000020880 0001 00000000                0x0                0x0
0xffff950000020900 0001 00000000                0x0                0x0
0xffff950000020980 0001 00000000                0x0                0x0
0xffff950000020a00 0001 00000000                0x0                0x0
0xffff950000020a80 0001 00000000                0x0                0x0
0xffff950000020b00 0001 00000000                0x0                0x0
0xffff950000020b80 0001 00000000                0x0                0x0
0xffff950000020c00 0001 00000000                0x0                0x0
0xffff950000020c80 0001 00000000                0x0                0x0
0xffff950000020d00 0001 00000000                0x0                0x0
0xffff950000020d80 0001 00000000                0x0                0x0
0xffff950000020e00 0001 00000000                0x0                0x0
0xffff950000020e80 0001 00000000                0x0                0x0
0xffff950000020f00 0001 00000000                0x0                0x0
0xffff950000020f80 0001 00000000                0x0                0x0
0xffff950000021000 0001 00000000                0x0                0x0
0xffff950000021080 0001 00000000                0x0                0x0
0xffff950000021100 0001 00000000                0x0                0x0
0xffff950000021180 0001 00000000                0x0                0x0
0xffff950000021200 0001 00000000                0x0                0x0
0xffff950000021280 0001 00000000                0x0                0x0
0xffff950000021300 0001 00000000                0x0                0x0
0xffff950000021380 0001 00000000                0x0                0x0
0xffff950000021400 0001 00000000                0x0                0x0
0xffff950000021480 0001 00000000                0x0                0x0
0xffff950000021500 0001 00000000                0x0                0x0
0xffff950000021580 0001 00000000                0x0                0x0
0xffff950000021600 0001 00000000                0x0                0x0
0xffff950000021680 0001 00000000                0x0                0x0
0xffff950000021700 0001 00000000                0x0                0x0
0xffff950000021780 0001 00000000                0x0                0x0
0xffff950000021800 0001 00000000                0x0                0x0
0xffff950000021880 0001 00000000                0x0                0x0
0xffff950000021900 0001 00000000                0x0                0x0
0xffff950000021980 0001 00000000                0x0                0x0
0xffff950000021a00 0001 00000000                0x0                0x0
0xffff950000021a80 0001 00000000                0x0                0x0
0xffff950000021b00 0001 00000000                0x0                0x0
0xffff950000021b80 0001 00000000                0x0                0x0
0xffff950000021c00 0001 00000000                0x0                0x0
0xffff950000021c80 0001 00000000                0x0                0x0
0xffff950000021d00 0001 00000000                0x0                0x0
0xffff950000021d80 0001 00000000                0x0                0x0
0xffff950000021e00 0001 00000000                0x0                0x0
0xffff950000021e80 0001 00000000                0x0                0x0
0xffff950000021f00 0001 00000000                0x0                0x0
0xffff950000021f80 0001 00000000                0x0                0x0
0xffff950000022000 0001 00000000                0x0                0x0
0xffff950000022080 0001 00000000                0x0                0x0
0xffff950000022100 0001 00000000                0x0                0x0
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0xffff950000028900 0001 00000000                0x0                0x0
0xffff950000028980 0001 00000000                0x0                0x0
0xffff950000028a00 0001 00000000                0x0                0x0
0xffff950000028a80 0001 00000000                0x0                0x0
0xffff950000028b00 0001 00000000                0x0                0x0
0xffff950000028b80 0001 00000000                0x0                0x0
0xffff950000028c00 0001 00000000                0x0                0x0
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0xffff950000028d00 0001 00000000                0x0                0x0
0xffff950000028d80 0001 00000000                0x0                0x0
0xffff9500

---
This report is generated by a bot. It may contain errors.
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syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

If the bug is already fixed, let syzbot know by replying with:
#syz fix: exact-commit-title

If you want to change bug's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)

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#syz dup: exact-subject-of-another-report

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#syz undup

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