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ASan: Unauthorized Access in uao_detach



Hello,

syzbot found the following issue on:

HEAD commit:    88dbb62f4fef adjust for new fontconfig files.
git tree:       netbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=106ebbeb280000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fab579639ba4bf0a
dashboard link: https://syzkaller.appspot.com/bug?extid=029e2cfc19c80bf3446c
compiler:       g++ (Debian 10.2.1-6) 10.2.1 20210110
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1789d467280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1545ffeb280000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/40c859136a12/disk-88dbb62f.raw.xz
netbsd.gdb: https://storage.googleapis.com/syzbot-assets/8ce53e1bee97/netbsd-88dbb62f.gdb.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+029e2cfc19c80bf3446c%syzkaller.appspotmail.com@localhost

[ 331.6011767] panic: ASan: Unauthorized Access In 0xffffffff81a89989: Addr 0xffffc400133eb158 [8 bytes, read, PoolUseAfterFree]

[ 331.6214834] cpu0: Begin traceback...
[ 331.6411626] vpanic() at netbsd:vpanic+0x282 sys/kern/subr_prf.c:292
[ 331.7011587] panic() at netbsd:panic+0x9e sys/kern/subr_prf.c:1060
[ 331.7511648] kasan_report() at netbsd:kasan_report+0x8f kasan_code_name sys/kern/subr_asan.c:169 [inline]
[ 331.7511648] kasan_report() at netbsd:kasan_report+0x8f sys/kern/subr_asan.c:201
[ 331.8011575] __asan_load8() at netbsd:__asan_load8+0xac kasan_shadow_8byte_isvalid sys/kern/subr_asan.c:371 [inline]
[ 331.8011575] __asan_load8() at netbsd:__asan_load8+0xac kasan_shadow_check sys/kern/subr_asan.c:421 [inline]
[ 331.8011575] __asan_load8() at netbsd:__asan_load8+0xac sys/kern/subr_asan.c:1208
[ 331.8411595] uao_detach() at netbsd:uao_detach+0x177 sys/uvm/uvm_aobj.c:619
[ 331.8911575] uvm_unmap_detach() at netbsd:uvm_unmap_detach+0x144 sys/uvm/uvm_map.c:2467
[ 331.9311905] uvm_unmap1() at netbsd:uvm_unmap1+0xe7 sys/uvm/uvm_map.c:4831
[ 331.9811615] lwp_ctl_exit() at netbsd:lwp_ctl_exit+0x165 sys/kern/kern_lwp.c:2036
[ 332.0211587] exit1() at netbsd:exit1+0x2d1 sys/kern/kern_exit.c:287
[ 332.0711588] sys_exit() at netbsd:sys_exit+0x92 sys/kern/kern_exit.c:180
[ 332.1111605] syscall() at netbsd:syscall+0x25a sy_call sys/sys/syscallvar.h:65 [inline]
[ 332.1111605] syscall() at netbsd:syscall+0x25a sy_invoke sys/sys/syscallvar.h:94 [inline]
[ 332.1111605] syscall() at netbsd:syscall+0x25a sys/arch/x86/x86/syscall.c:138
[ 332.1321754] --- syscall (number 1) ---
[ 332.1411577] netbsd:syscall+0x25a:
[ 332.1411577] cpu0: End traceback...
[ 332.1544719] fatal breakpoint trap in supervisor mode
[ 332.1544719] trap type 1 code 0 rip 0xffffffff8023241d cs 0x8 rflags 0x282 cr2 0x7349c1e3ed30 ilevel 0 rsp 0xffffc402485dd8b0
[ 332.1704542] curlwp 0xffffc40012c36280 pid 5297.5297 lowest kstack 0xffffc402485d62c0
Stopped in pid 5297.5297 (syz-executor1628) 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_detach() at netbsd:uao_detach+0x177 sys/uvm/uvm_aobj.c:619
uvm_unmap_detach() at netbsd:uvm_unmap_detach+0x144 sys/uvm/uvm_map.c:2467
uvm_unmap1() at netbsd:uvm_unmap1+0xe7 sys/uvm/uvm_map.c:4831
lwp_ctl_exit() at netbsd:lwp_ctl_exit+0x165 sys/kern/kern_lwp.c:2036
exit1() at netbsd:exit1+0x2d1 sys/kern/kern_exit.c:287
sys_exit() at netbsd:sys_exit+0x92 sys/kern/kern_exit.c:180
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 1) ---
netbsd:syscall+0x25a:
Panic string: ASan: Unauthorized Access In 0xffffffff81a89989: Addr 0xffffc400133eb158 [8 bytes, read, PoolUseAfterFree]

PID    LID S CPU     FLAGS       STRUCT LWP *               NAME WAIT
5153  5153 2   1         0   ffffc400129a1280   syz-executor1628
5423  5423 3   1         0   ffffc400126eb040   syz-executor1628 tstile
5478  5478 3   1         0   ffffc40012a6e040   syz-executor1628 tstile
5480  5480 3   0         0   ffffc40012c25680   syz-executor1628 swapiod
5297 >5297 7   0        40   ffffc40012c36280   syz-executor1628
5326  5326 2   0         0   ffffc40012c582c0   syz-executor1628
1376 >1376 7   1       140   ffffc40013cf1600   syz-executor1628
1243  1243 2   1       140   ffffc40013cf11c0   syz-executor1628
930    930 2   1       140   ffffc40012d44b80   syz-executor1628
1244  1244 2   1       140   ffffc4001342e2c0   syz-executor1628
984    984 2   1       140   ffffc4001343fb80   syz-executor1628
449    449 2   1       140   ffffc4001343f300   syz-executor1628
942    942 3   0       180   ffffc40012b79100   syz-executor1628 nanoslp
1113  1113 3   0       180   ffffc40012b79540               sshd select
1222  1222 3   0       180   ffffc40013358980              getty nanoslp
1151  1151 3   0       180   ffffc400134b15c0              getty nanoslp
1225  1225 3   0       180   ffffc400134b1180              getty nanoslp
1184  1184 3   1       1c0   ffffc400126e7b80              getty ttyraw
1095  1095 3   0       180   ffffc400133c5640               sshd select
978    978 3   0       180   ffffc40012d83040             powerd kqueue
700    700 3   1       180   ffffc4001344ebc0            syslogd kqueue
746    746 3   0       180   ffffc40012c25ac0             dhcpcd poll
745    745 3   1       180   ffffc40012cc2500             dhcpcd poll
584    584 3   0       180   ffffc40012c91bc0             dhcpcd poll
602    602 3   0       180   ffffc40012c366c0             dhcpcd poll
487    487 3   1       180   ffffc40012dc50c0             dhcpcd poll
292    292 3   0       180   ffffc40012dac900             dhcpcd poll
485    485 3   1       180   ffffc40012dac4c0             dhcpcd poll
1        1 3   0       180   ffffc40012877180               init wait
0     5293 2   0       200   ffffc40012c58700            swapiod
0     5450 2   0       200   ffffc40012a6e8c0            swapiod
0      852 3   0       200   ffffc400129a16c0            physiod physiod
0      196 3   0       200   ffffc400129a3700          pooldrain pooldrain
0      195 3   0       200   ffffc400129a32c0            ioflush syncer
0      194 3   1       200   ffffc400129a1b00           pgdaemon pgdaemon
0      167 3   1       200   ffffc40012961ac0               usb7 usbevt
0      172 3   0       200   ffffc40012961680               usb6 usbevt
0      170 3   1       200   ffffc40012961240               usb5 usbevt
0      168 3   0       200   ffffc40012915a80               usb4 usbevt
0      166 3   1       200   ffffc40012915640               usb3 usbevt
0      165 3   0       200   ffffc40012915200               usb2 usbevt
0       31 3   0       200   ffffc400128d9a40               usb1 usbevt
0       63 3   0       200   ffffc400128d9600               usb0 usbevt
0      126 3   1       200   ffffc400128d91c0         usbtask-dr usbtsk
0      125 3   1       200   ffffc40012877a00         usbtask-hc usbtsk
0      124 3   0       200   ffffc40010d76b00          swwreboot swwreboot
0      123 3   1       200   ffffc400128775c0             npfgc0 npfgcw
0      122 3   1       200   ffffc4001286a9c0            rt_free rt_free
0      121 3   1       200   ffffc4001286a580              unpgc unpgc
0      120 2   0       200   ffffc4001286a140    key_timehandler
0      119 3   1       200   ffffc4001271b980    icmp6_wqinput/1 icmp6_wqinput
0      118 3   0       200   ffffc4001271b540    icmp6_wqinput/0 icmp6_wqinput
0      117 3   1       200   ffffc4001271b100          nd6_timer nd6_timer
0      116 3   1       200   ffffc40012713940    carp6_wqinput/1 carp6_wqinput
0      115 3   0       200   ffffc40012713500    carp6_wqinput/0 carp6_wqinput
0      114 3   1       200   ffffc400127130c0     carp_wqinput/1 carp_wqinput
0      113 3   0       200   ffffc40012703900     carp_wqinput/0 carp_wqinput
0      112 3   1       200   ffffc400127034c0     icmp_wqinput/1 icmp_wqinput
0      111 3   0       200   ffffc40012703080     icmp_wqinput/0 icmp_wqinput
0      110 3   1       200   ffffc400126eb8c0           rt_timer rt_timer
0      109 2   0       200   ffffc400126ea780        vmem_rehash
0      100 3   0       200   ffffc400126e7300          entbutler entropy
0       99 2   0       240   ffffc400120bcb40              viomb
0       98 3   1       200   ffffc400120bc700      vioif0_txrx/1 vioif0_txrx
0       97 3   0       200   ffffc400120bc2c0      vioif0_txrx/0 vioif0_txrx
0       30 3   0       200   ffffc40010d766c0           scsibus0 sccomp
0       29 3   0       200   ffffc40010d76280               pms0 pmsreset
0       28 3   1       200   ffffc40010cbcac0            xcall/1 xcall
0       27 1   1       200   ffffc40010cbc680          softser/1
0       26 1   1       200   ffffc40010cbc240          softclk/1
0       25 1   1       200   ffffc40010cb9a80          softbio/1
0       24 1   1       200   ffffc40010cb9640          softnet/1
0       23 1   1       201   ffffc40010cb9200             idle/1
0       22 3   0       200   ffffc4000fb56a40           lnxsyswq lnxsyswq
0       21 3   0       200   ffffc4000fb56600           lnxubdwq lnxubdwq
0       20 3   0       200   ffffc4000fb561c0           lnxpwrwq lnxpwrwq
0       19 3   0       200   ffffc4000fb55a00           lnxlngwq lnxlngwq
0       18 3   0       200   ffffc4000fb555c0           lnxhipwq lnxhipwq
0       17 3   0       200   ffffc4000fb55180           lnxrcugc lnxrcugc
0       16 3   0       200   ffffc4000fb4e9c0             sysmon smtaskq
0       15 3   0       200   ffffc4000fb4e580         pmfsuspend pmfsuspend
0       14 3   0       200   ffffc4000fb4e140           pmfevent pmfevent
0       13 3   0       200   ffffc4000fb49980         sopendfree sopendfr
0       12 3   0       200   ffffc4000fb49540             ifwdog ifwdog
0       11 3   0       200   ffffc4000fb49100            iflnkst iflnkst
0       10 3   0       200   ffffc4000fb3c940           nfssilly nfssilly
0        9 3   0       200   ffffc4000fb3c500             vdrain vdrain
0        8 3   0       200   ffffc4000fb3c0c0          modunload mod_unld
0        7 3   0       200   ffffc4000fb33900            xcall/0 xcall
0        6 1   0       200   ffffc4000fb334c0          softser/0
0        5 1   0       200   ffffc4000fb33080          softclk/0
0        4 1   0       200   ffffc4000fb318c0          softbio/0
0        3 1   0       200   ffffc4000fb31480          softnet/0
0        2 1   0       201   ffffc4000fb31040             idle/0
0        0 2   0       240   ffffffff8334b900            swapper
[Locks tracked through LWPs]

****** LWP 5153.5153 (syz-executor1628) @ 0xffffc400129a1280, l_stat=2

*** Locks held:

* Lock 0 (initialized at netbsd:amap_ctor+0x39 sys/uvm/uvm_amap.c:265)
lock address : ffffc400129dd800
type         : sleep/adaptive
initialized  : netbsd:amap_ctor+0x39
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  1
relevant lwp : 0xffffc400129a1280 last held: 0xffffc400129a1280
last locked* : netbsd:uvm_fault_internal+0x88a
unlocked     : netbsd:uvm_fault_upper_enter+0x366
owner/count  : 000000000000000000 flags    : 000000000000000000
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 5423.5423 (syz-executor1628) @ 0xffffc400126eb040, l_stat=3

*** Locks held:

* Lock 0 (initialized at netbsd:lwp_ctl_alloc+0x7bd sys/kern/kern_lwp.c:1860)
lock address : ffffc40013c9be80
type         : sleep/adaptive
initialized  : netbsd:lwp_ctl_alloc+0x7bd
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  1
relevant lwp : 0xffffc400126eb040 last held: 0xffffc400126eb040
last locked* : netbsd:lwp_ctl_alloc+0x129
unlocked     : 0
owner field  : 0xffffc400126eb040 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted:

* Lock 0 (initialized at netbsd:uvm_map_setup+0x11c sys/uvm/uvm_map.c:4789)
lock address : netbsd:kernel_map_store+0x8
type         : sleep/adaptive
initialized  : netbsd:uvm_map_setup+0x11c
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  1
relevant cpu :                  1 last held:                  0
relevant lwp : 0xffffc400126eb040 last held: 0xffffc40012c582c0
last locked* : netbsd:vm_map_lock+0x8f
unlocked     : netbsd:uvm_unmap1+0xc3
owner/count  : 0xffffc40012c582c0 flags    : 0x0000000000000007
Turnstile:
=> 0 waiting readers:
=> 1 waiting writers: 0xffffc400126eb040

****** LWP 5478.5478 (syz-executor1628) @ 0xffffc40012a6e040, l_stat=3

*** Locks held: none

*** Locks wanted:

* 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:                  1
relevant cpu :                  1 last held:                  0
relevant lwp : 0xffffc40012a6e040 last held: 0xffffc40012c25680
last locked* : netbsd:sys_swapctl+0x100
unlocked     : netbsd:sys_swapctl+0x1a7
owner/count  : 0xffffc40012c25680 flags    : 0x0000000000000007
Turnstile:
=> 0 waiting readers:
=> 1 waiting writers: 0xffffc40012a6e040

****** LWP 5480.5480 (syz-executor1628) @ 0xffffc40012c25680, l_stat=3

*** 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:                  1
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffffc40012c25680 last held: 0xffffc40012c25680
last locked* : netbsd:sys_swapctl+0x100
unlocked     : netbsd:sys_swapctl+0x1a7
owner/count  : 0xffffc40012c25680 flags    : 0x0000000000000007
Turnstile:
=> 0 waiting readers:
=> 1 waiting writers: 0xffffc40012a6e040

* Lock 1 (initialized at netbsd:vcache_alloc+0x3e sys/kern/vfs_vnode.c:1376)
lock address : ffffc40013ce2e80
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 : 0xffffc40012c25680 last held: 0xffffc40012c25680
last locked* : netbsd:genfs_lock+0x15d
unlocked     : netbsd:genfs_unlock+0x2a
owner/count  : 0xffffc40012c25680 flags    : 0x0000000000000004
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 5297.5297 (syz-executor1628) @ 0xffffc40012c36280, l_stat=7

*** Locks held:

* Lock 0 (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 : 0xffffc40012c36280 last held: 0xffffc40012c36280
last locked* : netbsd:uao_detach+0x16a
unlocked     : netbsd:uao_swap_off+0x322
owner field  : 0xffffc40012c36280 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 5326.5326 (syz-executor1628) @ 0xffffc40012c582c0, l_stat=2

*** Locks held:

* Lock 0 (initialized at netbsd:uvm_map_setup+0x11c sys/uvm/uvm_map.c:4789)
lock address : netbsd:kernel_map_store+0x8
type         : sleep/adaptive
initialized  : netbsd:uvm_map_setup+0x11c
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  1
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffffc40012c582c0 last held: 0xffffc40012c582c0
last locked* : netbsd:vm_map_lock+0x8f
unlocked     : netbsd:uvm_unmap1+0xc3
owner/count  : 0xffffc40012c582c0 flags    : 0x0000000000000007
Turnstile:
=> 0 waiting readers:
=> 1 waiting writers: 0xffffc400126eb040

*** Locks wanted: none

****** LWP 745.745 (dhcpcd) @ 0xffffc40012cc2500, 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 : 0xffffc40012cc2500 last held: 000000000000000000
last locked  : 0
unlocked*    : 0
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 584.584 (dhcpcd) @ 0xffffc40012c91bc0, 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 : 0xffffc40012c91bc0 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) @ 0xffffc40012dac900, 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 : 0xffffc40012dac900 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) @ 0xffffc40012dac4c0, 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 : 0xffffc40012dac4c0 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) @ 0xffffc4000fb49100, 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 : 0xffffc4000fb49100 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) @ 0xffffc4000fb33080, 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 : 0xffffc4000fb33080 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) @ 0xffffffff8334b900, l_stat=2

*** 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 : 0xffffffff8334b900 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 : 0xffffc40012c36280 last held: 0xffffc40012c36280
last locked* : netbsd:kprintf_lock+0x33
unlocked     : netbsd:kprintf_unlock+0x53
owner field  : 0x0000000000000800 wait/spin:                0/1

              PAGE FLAG   PQ            UOBJECT              UANON
0xffffc40000017180 0041 00000000                0x0                0x0
0xffffc40000017200 0041 00000000                0x0                0x0
0xffffc40000017280 0041 00000000                0x0                0x0
0xffffc40000017300 0041 00000000                0x0                0x0
0xffffc40000017380 0041 00000000                0x0                0x0
0xffffc40000017400 0041 00000000                0x0                0x0
0xffffc40000017480 0041 00000000                0x0                0x0
0xffffc40000017500 0041 00000000                0x0                0x0
0xffffc40000017580 0041 00000000                0x0                0x0
0xffffc40000017600 0041 00000000                0x0                0x0
0xffffc40000017680 0041 00000000                0x0                0x0
0xffffc40000017700 0041 00000000                0x0                0x0
0xffffc40000017780 0041 00000000                0x0                0x0
0xffffc40000017800 0041 00000000                0x0                0x0
0xffffc40000017880 0041 00000000                0x0                0x0
0xffffc40000017900 0041 00000000                0x0                0x0
0xffffc40000017980 0041 00000000                0x0                0x0
0xffffc40000017a00 0041 00000000                0x0                0x0
0xffffc40000017a80 0041 00000000                0x0                0x0
0xffffc40000017b00 0041 00000000                0x0                0x0
0xffffc40000017b80 0041 00000000                0x0                0x0
0xffffc40000017c00 0041 00000000                0x0                0x0
0xffffc40000017c80 0041 00000000                0x0                0x0
0xffffc40000017d00 0041 00000000                0x0                0x0
0xffffc40000017d80 0041 00000000                0x0                0x0
0xffffc40000017e00 0041 00000000                0x0                0x0
0xffffc40000017e80 0041 00000000                0x0                0x0
0xffffc40000017f00 0041 00000000                0x0                0x0
0xffffc40000017f80 0041 00000000                0x0                0x0
0xffffc40000018000 0041 00000000                0x0                0x0
0xffffc40000018080 0041 00000000                0x0                0x0
0xffffc40000018100 0041 00000000                0x0                0x0
0xffffc40000018180 0041 00000000                0x0                0x0
0xffffc40000018200 0041 00000000                0x0                0x0
0xffffc40000018280 0041 00000000                0x0                0x0
0xffffc40000018300 0041 00000000                0x0                0x0
0xffffc40000018380 0041 00000000                0x0                0x0
0xffffc40000018400 0041 00000000                0x0                0x0
0xffffc40000018480 0041 00000000                0x0                0x0
0xffffc40000018500 0041 00000000                0x0                0x0
0xffffc40000018580 0041 00000000                0x0                0x0
0xffffc40000018600 0041 00000000                0x0                0x0
0xffffc40000018680 0041 00000000                0x0                0x0
0xffffc40000018700 0041 00000000                0x0                0x0
0xffffc40000018780 0041 00000000                0x0                0x0
0xffffc40000018800 0041 00000000                0x0                0x0
0xffffc40000018880 0041 00000000                0x0                0x0
0xffffc40000018900 0041 00000000                0x0                0x0
0xffffc40000018980 0041 00000000                0x0                0x0
0xffffc40000018a00 0041 00000000                0x0                0x0
0xffffc40000018a80 0041 00000000                0x0                0x0
0xffffc40000018b00 0041 00000000                0x0                0x0
0xffffc40000018b80 0041 00000000                0x0                0x0
0xffffc40000018c00 0041 00000000                0x0                0x0
0xffffc40000018c80 0041 00000000                0x0                0x0
0xffffc40000018d00 0041 00000000                0x0                0x0
0xffffc40000018d80 0041 00000000                0x0                0x0
0xffffc40000018e00 0041 00000000                0x0                0x0
0xffffc40000018e80 0041 00000000                0x0                0x0
0xffffc40000018f00 0041 00000000                0x0                0x0
0xffffc40000018f80 0041 00000000                0x0                0x0
0xffffc40000019000 0041 00000000                0x0                0x0
0xffffc40000019080 0041 00000000                0x0                0x0
0xffffc40000019100 0041 00000000                0x0                0x0
0xffffc40000019180 0041 00000000                0x0                0x0
0xffffc40000019200 0041 00000000                0x0                0x0
0xffffc40000019280 0041 00000000                0x0                0x0
0xffffc40000019300 0041 00000000                0x0                0x0
0xffffc40000019380 0041 00000000                0x0                0x0
0xffffc40000019400 0041 00000000                0x0                0x0
0xffffc40000019480 0041 00000000                0x0                0x0
0xffffc40000019500 0041 00000000                0x0                0x0
0xffffc40000019580 0041 00000000                0x0                0x0
0xffffc40000019600 0041 00000000                0x0                0x0
0xffffc40000019680 0041 00000000                0x0                0x0
0xffffc40000019700 0041 00000000                0x0                0x0
0xffffc40000019780 0041 00000000                0x0                0x0
0xffffc40000019800 0041 00000000                0x0                0x0
0xffffc40000019880 0041 00000000                0x0                0x0
0xffffc40000019900 0041 00000000                0x0                0x0
0xffffc40000019980 0041 00000000                0x0                0x0
0xffffc40000019a00 0041 00000000                0x0                0x0
0xffffc40000019a80 0041 00000000                0x0                0x0
0xffffc40000019b00 0041 00000000                0x0                0x0
0xffffc40000019b80 0041 00000000                0x0                0x0
0xffffc40000019c00 0041 00000000                0x0                0x0
0xffffc40000019c80 0041 00000000                0x0                0x0
0xffffc40000019d00 0041 00000000                0x0                0x0
0xffffc40000019d80 0041 00000000                0x0                0x0
0xffffc40000019e00 0041 00000000                0x0                0x0
0xffffc40000019e80 0041 00000000                0x0                0x0
0xffffc40000019f00 0041 00000000                0x0                0x0
0xffffc40000019f80 0041 00000000                0x0                0x0
0xffffc4000001a000 0041 00000000                0x0                0x0
0xffffc4000001a080 0041 00000000                0x0                0x0
0xffffc4000001a100 0041 00000000                0x0                0x0
0xffffc4000001a180 0041 00000000                0x0                0x0
0xffffc4000001a200 0041 00000000                0x0                0x0
0xffffc4000001a280 0041 00000000                0x0                0x0
0xffffc4000001a300 0041 00000000                0x0                0x0
0xffffc4000001a380 0041 00000000                0x0                0x0
0xffffc4000001a400 0041 00000000                0x0                0x0
0xffffc4000001a480 0041 00000000                0x0                0x0
0xffffc4000001a500 0041 00000000                0x0                0x0
0xffffc4000001a580 0041 00000000                0x0                0x0
0xffffc4000001a600 0041 00000000                0x0                0x0
0xffffc4000001a680 0041 00000000                0x0                0x0
0xffffc4000001a700 0041 00000000                0x0                0x0
0xffffc4000001a780 0041 00000000                0x0                0x0
0xffffc4000001a800 0041 00000000                0x0                0x0
0xffffc4000001a880 0041 00000000                0x0                0x0
0xffffc4000001a900 0041 00000000                0x0                0x0
0xffffc4000001a980 0041 00000000                0x0                0x0
0xffffc4000001aa00 0041 00000000                0x0                0x0
0xffffc4000001aa80 0041 00000000                0x0                0x0
0xffffc4000001ab00 0041 00000000                0x0                0x0
0xffffc4000001ab80 0041 00000000                0x0                0x0
0xffffc4000001ac00 0041 00000000                0x0                0x0
0xffffc4000001ac80 0041 00000000                0x0                0x0
0xffffc4000001ad00 0041 00000000                0x0                0x0
0xffffc4000001ad80 0041 00000000                0x0                0x0
0xffffc4000001ae00 0041 00000000                0x0                0x0
0xffffc4000001ae80 0041 00000000                0x0                0x0
0xffffc4000001af00 0041 00000000                0x0                0x0
0xffffc4000001af80 0041 00000000                0x0                0x0
0xffffc4000001b000 0041 00000000                0x0                0x0
0xffffc4000001b080 0041 00000000                0x0                0x0
0xffffc4000001b100 0041 00000000                0x0                0x0
0xffffc4000001b180 0041 00000000                0x0                0x0
0xffffc4000001b200 0041 00000000                0x0                0x0
0xffffc4000001b280 0041 00000000                0x0                0x0
0xffffc4000001b300 0041 00000000                0x0                0x0
0xffffc4000001b380 0041 00000000                0x0                0x0
0xffffc4000001b400 0041 00000000                0x0                0x0
0xffffc4000001b480 0041 00000000                0x0                0x0
0xffffc4000001b500 0041 00000000                0x0                0x0
0xffffc4000001b580 0041 00000000                0x0                0x0
0xffffc4000001b600 0041 00000000                0x0                0x0
0xffffc4000001b680 0041 00000000                0x0                0x0
0xffffc4000001b700 0041 00000000                0x0                0x0
0xffffc4000001b780 0041 00000000                0x0                0x0
0xffffc4000001b800 0041 00000000                0x0                0x0
0xffffc4000001b880 0041 00000000                0x0                0x0
0xffffc4000001b900 0041 00000000                0x0                0x0
0xffffc4000001b980 0041 00000000                0x0                0x0
0xffffc4000001ba00 0041 00000000                0x0                0x0
0xffffc4000001ba80 0041 00000000                0x0                0x0
0xffffc4000001bb00 0041 00000000                0x0                0x0
0xffffc4000001bb80 0001 00000000                0x0                0x0
0xffffc4000001bc00 0001 00000000                0x0                0x0
0xffffc4000001bc80 0001 00000000                0x0                0x0
0xffffc4000001bd00 0001 00000000                0x0                0x0
0xffffc4000001bd80 0001 00000000                0x0                0x0
0xffffc4000001be00 0001 00000000                0x0                0x0
0xffffc4000001be80 0001 00000000                0x0                0x0
0xffffc4000001bf00 0001 00000000                0x0                0x0
0xffffc4000001bf80 0001 00000000                0x0                0x0
0xffffc4000001c000 0001 00000000                0x0                0x0
0xffffc4000001c080 0001 00000000                0x0                0x0
0xffffc4000001c100 0001 00000000                0x0                0x0
0xffffc4000001c180 0001 00000000                0x0                0x0
0xffffc4000001c200 0001 00000000                0x0                0x0
0xffffc4000001c280 0001 00000000                0x0                0x0
0xffffc4000001c300 0001 00000000                0x0                0x0
0xffffc4000001c380 0001 00000000                0x0                0x0
0xffffc4000001c400 0001 00000000                0x0                0x0
0xffffc4000001c480 0001 00000000                0x0                0x0
0xffffc4000001c500 0001 00000000                0x0                0x0
0xffffc4000001c580 0001 00000000                0x0                0x0
0xffffc4000001c600 0001 00000000                0x0                0x0
0xffffc4000001c680 0001 00000000                0x0                0x0
0xffffc4000001c700 0001 00000000                0x0                0x0
0xffffc4000001c780 0001 00000000                0x0                0x0
0xffffc4000001c800 0001 00000000                0x0                0x0
0xffffc4000001c880 0001 00000000                0x0                0x0
0xffffc4000001c900 0001 00000000                0x0                0x0
0xffffc4000001c980 0001 00000000                0x0                0x0
0xffffc4000001ca00 0001 00000000                0x0                0x0
0xffffc4000001ca80 0001 00000000                0x0                0x0
0xffffc4000001cb00 0001 00000000                0x0                0x0
0xffffc4000001cb80 0001 00000000                0x0                0x0
0xffffc4000001cc00 0001 00000000                0x0                0x0
0xffffc4000001cc80 0001 00000000                0x0                0x0
0xffffc4000001cd00 0001 00000000                0x0                0x0
0xffffc4000001cd80 0001 00000000                0x0                0x0
0xffffc4000001ce00 0001 00000000                0x0                0x0
0xffffc4000001ce80 0001 00000000                0x0                0x0
0xffffc4000001cf00 0001 00000000                0x0                0x0
0xffffc4000001cf80 0001 00000000                0x0                0x0
0xffffc4000001d000 0001 00000000                0x0                0x0
0xffffc4000001d080 0001 00000000                0x0                0x0
0xffffc4000001d100 0001 00000000                0x0                0x0
0xffffc4000001d180 0001 00000000                0x0                0x0
0xffffc4000001d200 0001 00000000                0x0                0x0
0xffffc4000001d280 0001 00000000                0x0                0x0
0xffffc4000001d300 0001 00000000                0x0                0x0
0xffffc4000001d380 0001 00000000                0x0                0x0
0xffffc4000001d400 0001 00000000                0x0                0x0
0xffffc4000001d480 0001 00000000                0x0                0x0
0xffffc4000001d500 0001 00000000                0x0                0x0
0xffffc4000001d580 0001 00000000                0x0                0x0
0xffffc4000001d600 0001 00000000                0x0                0x0
0xffffc4000001d680 0001 00000000                0x0                0x0
0xffffc4000001d700 0001 00000000                0x0                0x0
0xffffc4000001d780 0001 00000000                0x0                0x0
0xffffc4000001d800 0001 00000000                0x0                0x0
0xffffc4000001d880 0001 00000000                0x0                0x0
0xffffc4000001d900 0001 00000000                0x0                0x0
0xffffc4000001d980 0001 00000000                0x0                0x0
0xffffc4000001da00 0001 00000000                0x0                0x0
0xffffc4000001da80 0001 00000000                0x0                0x0
0xffffc4000001db00 0001 00000000                0x0                0x0
0xffffc4000001db80 0001 00000000                0x0                0x0
0xffffc4000001dc00 0001 00000000                0x0                0x0
0xffffc4000001dc80 0001 00000000                0x0                0x0
0xffffc4000001dd00 0001 00000000                0x0                0x0
0xffffc4000001dd80 0001 00000000                0x0                0x0
0xffffc4000001de00 0001 00000000                0x0                0x0
0xffffc4000001de80 0001 00000000                0x0                0x0
0xffffc4000001df00 0001 00000000                0x0                0x0
0xffffc4000001df80 0001 00000000                0x0                0x0
0xffffc4000001e000 0001 00000000                0x0                0x0
0xffffc4000001e080 0001 00000000                0x0                0x0
0xffffc4000001e100 0001 00000000                0x0                0x0
0xffffc4000001e180 0001 00000000                0x0                0x0
0xffffc4000001e200 0001 00000000                0x0                0x0
0xffffc4000001e280 0001 00000000                0x0                0x0
0xffffc4000001e300 0001 00000000                0x0                0x0
0xffffc4000001e380 0001 00000000                0x0                0x0
0xffffc4000001e400 0001 00000000                0x0                0x0
0xffffc4000001e480 0001 00000000                0x0                0x0
0xffffc4000001e500 0001 00000000                0x0                0x0
0xffffc4000001e580 0001 00000000                0x0                0x0
0xffffc4000001e600 0001 00000000                0x0                0x0
0xffffc4000001e680 0001 00000000                0x0                0x0
0xffffc4000001e700 0001 00000000                0x0                0x0
0xffffc4000001e780 0001 00000000                0x0                0x0
0xffffc4000001e800 0001 00000000                0x0                0x0
0xffffc4000001e880 0001 00000000                0x0                0x0
0xffffc4000001e900 0001 00000000                0x0                0x0
0xffffc4000001e980 0001 00000000                0x0                0x0
0xffffc4000001ea00 0001 00000000                0x0                0x0
0xffffc4000001ea80 0001 00000000                0x0                0x0
0xffffc4000001eb00 0001 00000000                0x0                0x0
0xffffc4000001eb80 0001 00000000                0x0                0x0
0xffffc4000001ec00 0001 00000000                0x0                0x0
0xffffc4000001ec80 0001 00000000                0x0                0x0
0xffffc4000001ed00 0001 00000000                0x0                0x0
0xffffc4000001ed80 0001 00000000                0x0                0x0
0xffffc4000001ee00 0001 00000000                0x0                0x0
0xffffc4000001ee80 0001 00000000                0x0                0x0
0xffffc4000001ef00 0001 00000000                0x0                0x0
0xffffc4000001ef80 0001 00000000                0x0                0x0
0xffffc4000001f000 0001 00000000                0x0                0x0
0xffffc4000001f080 0001 00000000                0x0                0x0
0xffffc4000001f100 0001 00000000                0x0                0x0
0xffffc4000001f180 0001 00000000                0x0                0x0
0xffffc4000001f200 0001 00000000                0x0                0x0
0xffffc4000001f280 0001 00000000                0x0                0x0
0xffffc4000001f300 0001 00000000                0x0                0x0
0xffffc4000001f380 0001 00000000                0x0                0x0
0xffffc4000001f400 0001 00000000                0x0                0x0
0xffffc4000001f480 0001 00000000                0x0                0x0
0xffffc4000001f500 0001 00000000                0x0                0x0
0xffffc4000001f580 0001 00000000                0x0                0x0
0xffffc4000001f600 0001 00000000                0x0                0x0
0xffffc4000001f680 0001 00000000                0x0                0x0
0xffffc4000001f700 0001 00000000                0x0                0x0
0xffffc4000001f780 0001 00000000                0x0                0x0
0xffffc4000001f800 0001 00000000                0x0                0x0
0xffffc4000001f880 0001 00000000                0x0                0x0
0xffffc4000001f900 0001 00000000                0x0                0x0
0xffffc4000001f980 0001 00000000                0x0                0x0
0xffffc4000001fa00 0001 00000000                0x0                0x0
0xffffc4000001fa80 0001 00000000                0x0                0x0
0xffffc4000001fb00 0001 00000000                0x0                0x0
0xffffc4000001fb80 0001 00000000                0x0                0x0
0xffffc4000001fc00 0001 00000000                0x0                0x0
0xffffc4000001fc80 0001 00000000                0x0                0x0
0xffffc4000001fd00 0001 00000000                0x0                0x0
0xffffc4000001fd80 0001 00000000                0x0                0x0
0xffffc4000001fe00 0001 00000000                0x0                0x0
0xffffc4000001fe80 0001 00000000                0x0                0x0
0xffffc4000001ff00 0001 00000000                0x0                0x0
0xffffc4000001ff80 0001 00000000                0x0                0x0
0xffffc40000020000 0001 00000000                0x0                0x0
0xffffc40000020080 0001 00000000                0x0                0x0
0xffffc40000020100 0001 00000000                0x0                0x0
0xffffc40000020180 0001 00000000                0x0                0x0
0xffffc40000020200 0001 00000000                0x0                0x0
0xffffc40000020280 0001 00000000                0x0                0x0
0xffffc40000020300 0001 00000000                0x0                0x0
0xffffc40000020380 0001 00000000                0x0                0x0
0xffffc40000020400 0001 00000000                0x0                0x0
0xffffc40000020480 0001 00000000                0x0                0x0
0xffffc40000020500 0001 00000000                0x0                0x0
0xffffc40000020580 0001 00000000                0x0                0x0
0xffffc40000020600 0001 00000000                0x0                0x0
0xffffc40000020680 0001 00000000                0x0                0x0
0xffffc40000020700 0001 00000000                0x0                0x0
0xffffc40000020780 0001 00000000                0x0                0x0
0xffffc40000020800 0001 00000000                0x0                0x0
0xffffc40000020880 0001 00000000                0x0                0x0
0xffffc40000020900 0001 00000000                0x0                0x0
0xffffc40000020980 0001 00000000                0x0                0x0
0xffffc40000020a00 0001 00000000                0x0                0x0
0xffffc40000020a80 0001 00000000                0x0                0x0
0xffffc40000020b00 0001 00000000                0x0                0x0
0xffffc40000020b80 0001 00000000                0x0                0x0
0xffffc40000020c00 0001 00000000                0x0                0x0
0xffffc40000020c80 0001 00000000                0x0                0x0
0xffffc40000020d00 0001 00000000                0x0                0x0
0xffffc40000020d80 0001 00000000                0x0                0x0
0xffffc40000020e00 0001 00000000                0x0                0x0
0xffffc40000020e80 0001 00000000                0x0                0x0
0xffffc40000020f00 0001 00000000                0x0                0x0
0xffffc40000020f80 0001 00000000                0x0                0x0
0xffffc40000021000 0001 00000000                0x0                0x0
0xffffc40000021080 0001 00000000                0x0                0x0
0xffffc40000021100 0001 00000000                0x0                0x0
0xffffc40000021180 0001 00000000                0x0                0x0
0xffffc40000021200 0001 00000000                0x0                0x0
0xffffc40000021280 0001 00000000                0x0                0x0
0xffffc40000021300 0001 00000000                0x0                0x0
0xffffc40000021380 0001 00000000                0x0                0x0
0xffffc40000021400 0001 00000000                0x0                0x0
0xffffc40000021480 0001 00000000                0x0                0x0
0xffffc40000021500 0001 00000000                0x0                0x0
0xffffc40000021580 0001 00000000                0x0                0x0
0xffffc40000021600 0001 00000000                0x0                0x0
0xffffc40000021680 0001 00000000                0x0                0x0
0xffffc40000021700 0001 00000000                0x0                0x0
0xffffc40000021780 0001 00000000                0x0                0x0
0xffffc40000021800 0001 00000000                0x0                0x0
0xffffc40000021880 0001 00000000                0x0                0x0
0xffffc40000021900 0001 00000000                0x0                0x0
0xffffc40000021980 0001 00000000                0x0                0x0
0xffffc40000021a00 0001 00000000                0x0                0x0
0xffffc40000021a80 0001 00000000                0x0                0x0
0xffffc40000021b00 0001 00000000                0x0                0x0
0xffffc40000021b80 0001 00000000                0x0                0x0
0xffffc40000021c00 0001 00000000                0x0                0x0
0xffffc40000021c80 0001 00000000                0x0                0x0
0xffffc40000021d00 0001 00000000                0x0                0x0
0xffffc40000021d80 0001 00000000                0x0                0x0
0xffffc40000021e00 0001 00000000                0x0                0x0
0xffffc40000021e80 0001 00000000                0x0                0x0
0xffffc40000021f00 0001 00000000                0x0                0x0
0xffffc40000021f80 0001 00000000                0x0                0x0
0xffffc40000022000 0001 00000000                0x0                0x0
0xffffc40000022080 0001 00000000                0x0                0x0
0xffffc40000022100 0001 00000000                0x0                0x0
0xffffc40000022180 0001 00000000                0x0                0x0
0xffffc40000022200 0001 00000000                0x0                0x0
0xffffc40000022280 0001 00000000                0x0                0x0
0xffffc40000022300 0001 00000000                0x0                0x0
0xffffc40000022380 0001 00000000                0x0                0x0
0xffffc40000022400 0001 00000000                0x0                0x0
0xffffc40000022480 0001 00000000                0x0                0x0
0xffffc40000022500 0001 00000000                0x0                0x0
0xffffc40000022580 0001 00000000                0x0                0x0
0xffffc40000022600 0001 00000000                0x0                0x0
0xffffc40000022680 0001 00000000                0x0                0x0
0xffffc40000022700 0001 00000000                0x0                0x0
0xffffc40000022780 0001 00000000                0x0                0x0
0xffffc40000022800 0001 00000000                0x0                0x0
0xffffc40000022880 0001 00000000                0x0                0x0
0xffffc40000022900 0001 00000000                0x0                0x0
0xffffc40000022980 0001 00000000                0x0                0x0
0xffffc40000022a00 0001 00000000                0x0                0x0
0xffffc40000022a80 0001 00000000                0x0                0x0
0xffffc40000022b00 0001 00000000                0x0                0x0
0xffffc40000022b80 0001 00000000                0x0                0x0
0xffffc40000022c00 0001 00000000                0x0                0x0
0xffffc40000022c80 0001 00000000                0x0                0x0
0xffffc40000022d00 0001 00000000                0x0                0x0
0xffffc40000022d80 0001 00000000                0x0                0x0
0xffffc40000022e00 0001 00000000                0x0                0x0
0xffffc40000022e80 0001 00000000                0x0                0x0
0xffffc40000022f00 0001 00000000                0x0                0x0
0xffffc40000022f80 0001 00000000                0x0                0x0
0xffffc40000023000 0001 00000000                0x0                0x0
0xffffc40000023080 0001 00000000                0x0                0x0
0xffffc40000023100 0001 00000000                0x0                0x0
0xffffc40000023180 0001 00000000                0x0                0x0
0xffffc40000023200 0001 00000000                0x0                0x0
0xffffc40000023280 0001 00000000                0x0                0x0
0xffffc40000023300 0001 00000000                0x0                0x0
0xffffc40000023380 0001 00000000                0x0                0x0
0xffffc40000023400 0001 00000000                0x0                0x0
0xffffc40000023480 0001 00000000                0x0                0x0
0xffffc40000023500 0001 00000000                0x0                0x0
0xffffc40000023580 0001 00000000                0x0                0x0
0xffffc40000023600 0001 00000000                0x0                0x0
0xffffc40000023680 0001 00000000                0x0                0x0
0xffffc40000023700 0001 00000000                0x0                0x0
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0xffffc40000028700 0001 00000000                0x0                0x0
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0xffffc40000028800 0001 00000000                0x0                0x0
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0xffffc40000029000 0001 00000000                0x0                0x0
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0xffffc40000029100 0001 00000000                0x0                0x0
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0xffffc40000029200 0001 00000000                0x0                0x0
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0xffffc40000029300 0001 00000000                0x0                0x0
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0xffffc40000029400 0001 00000000                0x0                0x0
0xffffc40000029480 0001 00000000                0x0                0x0
0xffffc40000029500 0001 00000000                0x0                0x0
0xffffc40000029580 0001 00000000                0x0                0x0
0xffffc40000029600 0001 00000000                0x0                0x0
0xffffc40000029680 0001 00000000                0x0                0x0
0xffffc40000029700 0001 00000000                0x0                0x0
0xffffc40000029780 0001 00000000                0x0                0x0
0xffffc40000029800 0001 00000000                0x0                0x0
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0xffffc40000029900 0001 00000000                0x0                0x0
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0xffffc40000029a00 0001 00000000                0x0                0x0
0xffffc40000029a80 0001 00000000                0x0                0x0
0xffffc40000029b00 0001 00000000                0x0                0x0
0xffffc40000029b80 0001 00000000                0x0                0x0
0xffffc40000029c00 0001 00000000                0x0                0x0
0xffffc40000029c80 0001 00000000                0x0                0x0
0xffffc40000029d00 0001 00000000                0x0                0x0
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0xffffc40000029e00 0001 00000000                0x0                0x0
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0xffffc40000029f00 0001 00000000                0x0                0x0
0xffffc40000029f80 0001 00000000                0x0                0x0
0xffffc4000002a000 0001 00000000                0x0                0x0
0xffffc4000002a080 0001 00000000                0x0                0x0
0xffffc4000002a100 0001 00000000                0x0                0x0
0xffffc4000002a180 0001 00000000                0x0                0x0
0xffffc4000002a200 0001 00000000                0x0                0x0
0xffffc4000002a280 0001 00000000                0x0                0x0
0xffffc4000002a300 0001 00000000                0x0                0x0
0xffffc4000002a380 0001 00000000                0x0                0x0
0xffffc4000002a400 0001 00000000                0x0                0x0
0xffffc4000002a480 0001 00000000                0x0                0x0
0xffffc4000002a500 0001 00000000                0x0                0x0
0xffffc4000002a580 0001 00000000                0x0                0x0
0xffffc4000002a600 0001 00000000                0x0               

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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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 syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.

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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