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ASan: Unauthorized Access in uao_swap_off (2)



Hello,

syzbot found the following issue on:

HEAD commit:    124fe5e84c3f Mipsn64* has no 64bit compat, its userland is..
git tree:       netbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1234920d180000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fab579639ba4bf0a
dashboard link: https://syzkaller.appspot.com/bug?extid=14ad41264bfcf0e3430d
compiler:       g++ (Debian 12.2.0-14) 12.2.0

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

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/6825886062e2/disk-124fe5e8.raw.xz
netbsd.gdb: https://storage.googleapis.com/syzbot-assets/f8e842112ae4/netbsd-124fe5e8.gdb.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+14ad41264bfcf0e3430d%syzkaller.appspotmail.com@localhost

[ 136.9010874] panic: ASan: Unauthorized Access In 0xffffffff81aaea66: Addr 0xffffdd8014230218 [8 bytes, read, PoolUseAfterFree]

[ 136.9110770] cpu1: Begin traceback...
[ 136.9410771] vpanic() at netbsd:vpanic+0x282 sys/kern/subr_prf.c:288
[ 137.0110767] panic() at netbsd:panic+0x9e sys/kern/subr_prf.c:1084
[ 137.0710771] kasan_report() at netbsd:kasan_report+0x8f kasan_code_name sys/kern/subr_asan.c:169 [inline]
[ 137.0710771] kasan_report() at netbsd:kasan_report+0x8f sys/kern/subr_asan.c:201
[ 137.1210786] __asan_load8() at netbsd:__asan_load8+0xac kasan_shadow_8byte_isvalid sys/kern/subr_asan.c:371 [inline]
[ 137.1210786] __asan_load8() at netbsd:__asan_load8+0xac kasan_shadow_check sys/kern/subr_asan.c:421 [inline]
[ 137.1210786] __asan_load8() at netbsd:__asan_load8+0xac sys/kern/subr_asan.c:1208
[ 137.1810786] uao_swap_off() at netbsd:uao_swap_off+0x84 sys/uvm/uvm_aobj.c:1127
[ 137.2310792] swap_off() at netbsd:swap_off+0xe0 sys/uvm/uvm_swap.c:1080
[ 137.2910842] sys_swapctl() at netbsd:sys_swapctl+0x9ea sys/uvm/uvm_swap.c:748
[ 137.3410783] sys___syscall() at netbsd:sys___syscall+0x10e sy_call sys/sys/syscallvar.h:65 [inline]
[ 137.3410783] sys___syscall() at netbsd:sys___syscall+0x10e sys/kern/sys_syscall.c:90
[ 137.3910832] syscall() at netbsd:syscall+0x246 sy_call sys/sys/syscallvar.h:65 [inline]
[ 137.3910832] syscall() at netbsd:syscall+0x246 sy_invoke sys/sys/syscallvar.h:94 [inline]
[ 137.3910832] syscall() at netbsd:syscall+0x246 sys/arch/x86/x86/syscall.c:137
[ 137.4110796] --- syscall (number 271 via SYS_syscall) ---
[ 137.4310831] netbsd:syscall+0x246:
[ 137.4310831] cpu1: End traceback...
[ 137.4310831] fatal breakpoint trap in supervisor mode
[ 137.4410773] trap type 1 code 0 rip 0xffffffff8023240d cs 0x8 rflags 0x286 cr2 0x7d0a87214000 ilevel 0 rsp 0xffffdd82514d2900
[ 137.4510786] curlwp 0xffffdd80133a8200 pid 3039.4576 lowest kstack 0xffffdd82514cb2c0
Stopped in pid 3039.4576 (syz-executor.2) at    netbsd:breakpoint+0x5:  leave
?
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0x105 sys/ddb/db_panic.c:71
vpanic() at netbsd:vpanic+0x282 sys/kern/subr_prf.c:288
panic() at netbsd:panic+0x9e sys/kern/subr_prf.c:1084
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+0x246 sy_call sys/sys/syscallvar.h:65 [inline]
syscall() at netbsd:syscall+0x246 sy_invoke sys/sys/syscallvar.h:94 [inline]
syscall() at netbsd:syscall+0x246 sys/arch/x86/x86/syscall.c:137
--- syscall (number 271 via SYS_syscall) ---
netbsd:syscall+0x246:
Panic string: ASan: Unauthorized Access In 0xffffffff81aaea66: Addr 0xffffdd8014230218 [8 bytes, read, PoolUseAfterFree]

PID     LID S CPU     FLAGS       STRUCT LWP *               NAME WAIT
484     484 2   0         0   ffffdd801339c600     syz-executor.4
3039 > 4576 7   1         0   ffffdd80133a8200     syz-executor.2
3039   3039 2   1  10040140   ffffdd8013fdb080     syz-executor.2
1372   1372 2   0     40000   ffffdd8012d07ac0     syz-executor.3
1371    482 3   1       180   ffffdd801339ca40     syz-executor.1 parked
1371    990 2   0         0   ffffdd8012c98040     syz-executor.1
1371   1371 2   1  10040140   ffffdd8012d136c0     syz-executor.1
577     577 3   0       180   ffffdd8012bff640     syz-executor.4 parked
298     298 3   1       180   ffffdd8012d13280     syz-executor.3 parked
408     408 3   0       180   ffffdd8013445040     syz-executor.5 parked
406     406 2   1       140   ffffdd8012bffa80     syz-executor.1
404     404 2   1       140   ffffdd8012c25280     syz-executor.0
401     401 3   1       180   ffffdd8012d2e740     syz-executor.3 parked
3376   3376 2   1       140   ffffdd8013fdb4c0     syz-executor.3
4905   4905 2   0         0   ffffdd80126d7b80     syz-executor.4
3361   3361 3   1       180   ffffdd8013f59780     syz-executor.0 parked
4192   4192 2   1       140   ffffdd8013da51c0     syz-executor.2
1102   1279 2   1         0   ffffdd8012d5fbc0         syz-fuzzer
1102   1387 2   0     40000   ffffdd8013e36b00         syz-fuzzer
1102   1237 3   1       180   ffffdd8013e366c0         syz-fuzzer parked
1102   1101 3   1       180   ffffdd8013e0b680         syz-fuzzer wait
1102    449 3   1       180   ffffdd8013e0b240         syz-fuzzer wait
1102   1243 3   1       180   ffffdd8013de5640         syz-fuzzer wait
1102   1244 2   0         0   ffffdd8012b7f540         syz-fuzzer
1102   1235 3   0       180   ffffdd80133d0b00         syz-fuzzer wait
1102    942 3   1       180   ffffdd80133d06c0         syz-fuzzer parked
1102   1233 3   0       180   ffffdd80133d0280         syz-fuzzer parked
1102   1238 3   0       180   ffffdd8012c67b80         syz-fuzzer wait
1102   1117 3   0       180   ffffdd801334c540         syz-fuzzer parked
1102   1236 2   1       140   ffffdd80133a8a80         syz-fuzzer
1102   1102 3   1       180   ffffdd8012ad70c0         syz-fuzzer parked
1080   1080 3   1       180   ffffdd8012ad7500               sshd select
1216   1216 3   1       180   ffffdd8013490a00              getty nanoslp
1223   1223 3   0       180   ffffdd80126d9340              getty nanoslp
1077   1077 3   0       180   ffffdd8012990ac0              getty nanoslp
1086   1086 3   0       180   ffffdd8012a2e740              getty ttyraw
1111   1111 3   0       180   ffffdd80133b5ac0               sshd select
1096   1096 3   1       180   ffffdd8012d20b40             powerd kqueue
811     811 3   0       180   ffffdd8013433740            syslogd kqueue
606     606 3   0       180   ffffdd8012c46700             dhcpcd poll
744     744 3   0       180   ffffdd8012cb5500             dhcpcd poll
559     559 3   1       180   ffffdd8012c82bc0             dhcpcd poll
487     487 3   1       180   ffffdd8012d9a900             dhcpcd poll
292     292 3   1       180   ffffdd8012d9a4c0             dhcpcd poll
485     485 3   1       180   ffffdd8012d9a080             dhcpcd poll
1         1 3   0       180   ffffdd80128679c0               init wait
0       387 3   1       200   ffffdd80134905c0         poolthread pooljob
0      4384 3   1       600   ffffdd8012ad7940              cgd/1 cgd
0      5939 3   0       600   ffffdd8012ceba40              cgd/0 cgd
0      4532 3   0       200   ffffdd80133a8640            swapiod swapiod
0      3515 3   1       200   ffffdd8012a5a780             ktrace ktrwait
0      4186 3   1       200   ffffdd8012c82780             ktrace ktrwait
0      3046 3   1       200   ffffdd8012cc5100          acctwatch actwat
0      3410 3   1       200   ffffdd8012cd8180             ktrace ktrwait
0      2655 3   1       200   ffffdd8012c10240             ktrace ktrwait
0      2264 3   1       200   ffffdd8013481140             ktrace ktrwait
0       874 3   0       200   ffffdd80129c0280            physiod physiod
0       196 3   1       200   ffffdd80129c12c0          pooldrain pooldrain
0    >  195 7   0       240   ffffdd80129c0b00            ioflush
0       194 3   0       200   ffffdd80129c06c0           pgdaemon pgdaemon
0       167 3   0       200   ffffdd8012990680               usb7 usbevt
0       172 3   0       200   ffffdd8012990240               usb6 usbevt
0       170 3   0       200   ffffdd801293ba80               usb5 usbevt
0       168 3   0       200   ffffdd801293b640               usb4 usbevt
0       166 3   0       200   ffffdd801293b200               usb3 usbevt
0       165 3   0       200   ffffdd80128d1a40               usb2 usbevt
0        31 3   0       200   ffffdd80128d1600               usb1 usbevt
0        63 3   0       200   ffffdd80128d11c0               usb0 usbevt
0       126 3   1       200   ffffdd801287aa00         usbtask-dr usbtsk
0       125 3   1       200   ffffdd801287a5c0         usbtask-hc usbtsk
0       124 3   0       200   ffffdd8010d66b00          swwreboot swwreboot
0       123 3   0       200   ffffdd801287a180             npfgc0 npfgcw
0       122 3   1       200   ffffdd8012867580            rt_free rt_free
0       121 3   0       200   ffffdd8012867140              unpgc unpgc
0       120 2   1       200   ffffdd801270a980    key_timehandler
0       119 3   1       200   ffffdd801270a540    icmp6_wqinput/1 icmp6_wqinput
0       118 3   0       200   ffffdd801270a100    icmp6_wqinput/0 icmp6_wqinput
0       117 3   0       200   ffffdd80126fc940          nd6_timer nd6_timer
0       116 3   1       200   ffffdd80126fc500    carp6_wqinput/1 carp6_wqinput
0       115 3   0       200   ffffdd80126fc0c0    carp6_wqinput/0 carp6_wqinput
0       114 3   1       200   ffffdd80126ed900     carp_wqinput/1 carp_wqinput
0       113 3   0       200   ffffdd80126ed4c0     carp_wqinput/0 carp_wqinput
0       112 3   1       200   ffffdd80126ed080     icmp_wqinput/1 icmp_wqinput
0       111 3   0       200   ffffdd80126da8c0     icmp_wqinput/0 icmp_wqinput
0       110 3   0       200   ffffdd80126da040           rt_timer rt_timer
0       109 3   0       200   ffffdd80126d9780        vmem_rehash vmem_rehash
0       100 3   0       200   ffffdd80126d7300          entbutler entropy
0        99 3   1       200   ffffdd80120bcb40              viomb balloon
0        98 3   1       200   ffffdd80120bc700      vioif0_txrx/1 vioif0_txrx
0        97 3   0       200   ffffdd80120bc2c0      vioif0_txrx/0 vioif0_txrx
0        30 3   0       200   ffffdd8010d666c0           scsibus0 sccomp
0        29 3   0       200   ffffdd8010d66280               pms0 pmsreset
0        28 3   1       200   ffffdd8010cacac0            xcall/1 xcall
0        27 1   1       200   ffffdd8010cac680          softser/1
0        26 1   1       200   ffffdd8010cac240          softclk/1
0        25 1   1       200   ffffdd8010ca8a80          softbio/1
0        24 1   1       200   ffffdd8010ca8640          softnet/1
0        23 1   1       201   ffffdd8010ca8200             idle/1
0        22 3   0       200   ffffdd800fb55a40           lnxsyswq lnxsyswq
0        21 3   0       200   ffffdd800fb55600           lnxubdwq lnxubdwq
0        20 3   0       200   ffffdd800fb551c0           lnxpwrwq lnxpwrwq
0        19 3   0       200   ffffdd800fb54a00           lnxlngwq lnxlngwq
0        18 3   0       200   ffffdd800fb545c0           lnxhipwq lnxhipwq
0        17 3   0       200   ffffdd800fb54180           lnxrcugc lnxrcugc
0        16 3   0       200   ffffdd800fb4d9c0             sysmon smtaskq
0        15 3   0       200   ffffdd800fb4d580         pmfsuspend pmfsuspend
0        14 3   0       200   ffffdd800fb4d140           pmfevent pmfevent
0        13 3   0       200   ffffdd800fb4a980         sopendfree sopendfr
0        12 3   0       200   ffffdd800fb4a540             ifwdog ifwdog
0        11 3   0       200   ffffdd800fb4a100            iflnkst iflnkst
0        10 3   0       200   ffffdd800fb3b940           nfssilly nfssilly
0         9 3   0       200   ffffdd800fb3b500           pooldisp pooldisp
0         8 3   1       200   ffffdd800fb3b0c0          modunload mod_unld
0         7 3   0       200   ffffdd800fb32900            xcall/0 xcall
0         6 1   0       200   ffffdd800fb324c0          softser/0
0         5 1   0       200   ffffdd800fb32080          softclk/0
0         4 1   0     40200   ffffdd800fb308c0          softbio/0
0         3 1   0       200   ffffdd800fb30480          softnet/0
0         2 1   0       201   ffffdd800fb30040             idle/0
0         0 3   0       200   ffffffff83348e80            swapper uvm
[Locks tracked through LWPs]

****** LWP 3039.4576 (syz-executor.2) @ 0xffffdd80133a8200, 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 :                  1 last held:                  1
relevant lwp : 0xffffdd80133a8200 last held: 0xffffdd80133a8200
last locked* : netbsd:sys_swapctl+0x100
unlocked     : netbsd:sys_swapctl+0x1a7
owner/count  : 0xffffdd80133a8200 flags    : 0x0000000000000004
Turnstile: no active turnstile for this lock.

* Lock 1 (initialized at netbsd:vcache_alloc+0x3e sys/kern/vfs_vnode.c:1438)
lock address : ffffdd8013fcb4c0
type         : sleep/adaptive
initialized  : netbsd:vcache_alloc+0x3e
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  1
relevant lwp : 0xffffdd80133a8200 last held: 0xffffdd80133a8200
last locked* : netbsd:genfs_lock+0x160
unlocked     : netbsd:genfs_unlock+0x2a
owner/count  : 0xffffdd80133a8200 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 :                  1 last held:                  1
relevant lwp : 0xffffdd80133a8200 last held: 0xffffdd80133a8200
last locked* : netbsd:uao_swap_off+0x306
unlocked     : netbsd:uao_detach+0x219
owner field  : 0xffffdd80133a8200 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 1372.1372 (syz-executor.3) @ 0xffffdd8012d07ac0, l_stat=2

*** Locks held:

* Lock 0 (initialized at netbsd:pmap_ctor+0x93 sys/arch/x86/x86/pmap.c:2872)
lock address : ffffdd8012bcd180
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 : 0xffffdd8012d07ac0 last held: 0xffffdd8012d07ac0
last locked* : netbsd:pmap_enter_ma+0x386
unlocked     : netbsd:pmap_extract+0x345
owner field  : 0xffffdd8012d07ac0 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 1102.1387 (syz-fuzzer) @ 0xffffdd8013e36b00, l_stat=2

*** Locks held:

* Lock 0 (initialized at netbsd:soinit+0x1f9 sys/kern/uipc_socket.c:460)
lock address : ffffdd800f68c4c0
type         : sleep/adaptive
initialized  : netbsd:soinit+0x1f9
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffffdd8013e36b00 last held: 0xffffdd8013e36b00
last locked* : netbsd:sosend+0x801
unlocked     : netbsd:sosend+0x8a9
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 744.744 (dhcpcd) @ 0xffffdd8012cb5500, 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 : 0xffffdd8012cb5500 last held: 000000000000000000
last locked  : 0
unlocked*    : 0
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 559.559 (dhcpcd) @ 0xffffdd8012c82bc0, 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 : 0xffffdd8012c82bc0 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) @ 0xffffdd8012d9a4c0, 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 : 0xffffdd8012d9a4c0 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) @ 0xffffdd8012d9a080, 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 : 0xffffdd8012d9a080 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) @ 0xffffdd8010cac240, 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 : 0xffffdd8010cac240 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) @ 0xffffdd800fb4a100, 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 : 0xffffdd800fb4a100 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) @ 0xffffffff83348e80, 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 : 0xffffffff83348e80 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:main+0x11e sys/kern/init_main.c:304)
lock address : netbsd:kernel_lock
type         : spin
initialized  : netbsd:main+0x11e
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffffdd80129c0b00 last held: 0xffffdd8013e36b00
last locked* : netbsd:tcp_send_wrapper+0x29
unlocked     : netbsd:intr_biglock_wrapper+0xf0
curcpu holds :                  0 wanted by: 000000000000000000

* Lock 1 (initialized at netbsd:vioif_attach+0x7f1 vioif_netqueue_init sys/dev/pci/if_vioif.c:1478 [inline])
* Lock 1 (initialized at netbsd:vioif_attach+0x7f1 sys/dev/pci/if_vioif.c:586)
lock address : ffffdd8010d6c5b0
type         : spin
initialized  : netbsd:vioif_attach+0x7f1
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffffdd80129c0b00 last held: 0xffffdd8013e36b00
last locked* : netbsd:vioif_start+0x40
unlocked     : netbsd:softint_dispatch+0x8d3
owner field  : 0x0000000000000600 wait/spin:                0/1

******* Locks held on cpu1:

* 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 :                  1 last held:                  1
relevant lwp : 0xffffdd80133a8200 last held: 0xffffdd80133a8200
last locked* : netbsd:kprintf_lock+0x33
unlocked     : netbsd:kprintf_unlock+0x53
owner field  : 0x0000000000000800 wait/spin:                0/1

              PAGE FLAG   PQ            UOBJECT              UANON
0xffffdd8000017180 0041 00000000                0x0                0x0
0xffffdd8000017200 0041 00000000                0x0                0x0
0xffffdd8000017280 0041 00000000                0x0                0x0
0xffffdd8000017300 0041 00000000                0x0                0x0
0xffffdd8000017380 0041 00000000                0x0                0x0
0xffffdd8000017400 0041 00000000                0x0                0x0
0xffffdd8000017480 0041 00000000                0x0                0x0
0xffffdd8000017500 0041 00000000                0x0                0x0
0xffffdd8000017580 0041 00000000                0x0                0x0
0xffffdd8000017600 0041 00000000                0x0                0x0
0xffffdd8000017680 0041 00000000                0x0                0x0
0xffffdd8000017700 0041 00000000                0x0                0x0
0xffffdd8000017780 0041 00000000                0x0                0x0
0xffffdd8000017800 0041 00000000                0x0                0x0
0xffffdd8000017880 0041 00000000                0x0                0x0
0xffffdd8000017900 0041 00000000                0x0                0x0
0xffffdd8000017980 0041 00000000                0x0                0x0
0xffffdd8000017a00 0041 00000000                0x0                0x0
0xffffdd8000017a80 0041 00000000                0x0                0x0
0xffffdd8000017b00 0041 00000000                0x0                0x0
0xffffdd8000017b80 0041 00000000                0x0                0x0
0xffffdd8000017c00 0041 00000000                0x0                0x0
0xffffdd8000017c80 0041 00000000                0x0                0x0
0xffffdd8000017d00 0041 00000000                0x0                0x0
0xffffdd8000017d80 0041 00000000                0x0                0x0
0xffffdd8000017e00 0041 00000000                0x0                0x0
0xffffdd8000017e80 0041 00000000                0x0                0x0
0xffffdd8000017f00 0041 00000000                0x0                0x0
0xffffdd8000017f80 0041 00000000                0x0                0x0
0xffffdd8000018000 0041 00000000                0x0                0x0
0xffffdd8000018080 0041 00000000                0x0                0x0
0xffffdd8000018100 0041 00000000                0x0                0x0
0xffffdd8000018180 0041 00000000                0x0                0x0
0xffffdd8000018200 0041 00000000                0x0                0x0
0xffffdd8000018280 0041 00000000                0x0                0x0
0xffffdd8000018300 0041 00000000                0x0                0x0
0xffffdd8000018380 0041 00000000                0x0                0x0
0xffffdd8000018400 0041 00000000                0x0                0x0
0xffffdd8000018480 0041 00000000                0x0                0x0
0xffffdd8000018500 0041 00000000                0x0                0x0
0xffffdd8000018580 0041 00000000                0x0                0x0
0xffffdd8000018600 0041 00000000                0x0                0x0
0xffffdd8000018680 0041 00000000                0x0                0x0
0xffffdd8000018700 0041 00000000                0x0                0x0
0xffffdd8000018780 0041 00000000                0x0                0x0
0xffffdd8000018800 0041 00000000                0x0                0x0
0xffffdd8000018880 0041 00000000                0x0                0x0
0xffffdd8000018900 0041 00000000                0x0                0x0
0xffffdd8000018980 0041 00000000                0x0                0x0
0xffffdd8000018a00 0041 00000000                0x0                0x0
0xffffdd8000018a80 0041 00000000                0x0                0x0
0xffffdd8000018b00 0041 00000000                0x0                0x0
0xffffdd8000018b80 0041 00000000                0x0                0x0
0xffffdd8000018c00 0041 00000000                0x0                0x0
0xffffdd8000018c80 0041 00000000                0x0                0x0
0xffffdd8000018d00 0041 00000000                0x0                0x0
0xffffdd8000018d80 0041 00000000                0x0                0x0
0xffffdd8000018e00 0041 00000000                0x0                0x0
0xffffdd8000018e80 0041 00000000                0x0                0x0
0xffffdd8000018f00 0041 00000000                0x0                0x0
0xffffdd8000018f80 0041 00000000                0x0                0x0
0xffffdd8000019000 0041 00000000                0x0                0x0
0xffffdd8000019080 0041 00000000                0x0                0x0
0xffffdd8000019100 0041 00000000                0x0                0x0
0xffffdd8000019180 0041 00000000                0x0                0x0
0xffffdd8000019200 0041 00000000                0x0                0x0
0xffffdd8000019280 0041 00000000                0x0                0x0
0xffffdd8000019300 0041 00000000                0x0                0x0
0xffffdd8000019380 0041 00000000                0x0                0x0
0xffffdd8000019400 0041 00000000                0x0                0x0
0xffffdd8000019480 0041 00000000                0x0                0x0
0xffffdd8000019500 0041 00000000                0x0                0x0
0xffffdd8000019580 0041 00000000                0x0                0x0
0xffffdd8000019600 0041 00000000                0x0                0x0
0xffffdd8000019680 0041 00000000                0x0                0x0
0xffffdd8000019700 0041 00000000                0x0                0x0
0xffffdd8000019780 0041 00000000                0x0                0x0
0xffffdd8000019800 0041 00000000                0x0                0x0
0xffffdd8000019880 0041 00000000                0x0                0x0
0xffffdd8000019900 0041 00000000                0x0                0x0
0xffffdd8000019980 0041 00000000                0x0                0x0
0xffffdd8000019a00 0041 00000000                0x0                0x0
0xffffdd8000019a80 0041 00000000                0x0                0x0
0xffffdd8000019b00 0041 00000000                0x0                0x0
0xffffdd8000019b80 0041 00000000                0x0                0x0
0xffffdd8000019c00 0041 00000000                0x0                0x0
0xffffdd8000019c80 0041 00000000                0x0                0x0
0xffffdd8000019d00 0041 00000000                0x0                0x0
0xffffdd8000019d80 0041 00000000                0x0                0x0
0xffffdd8000019e00 0041 00000000                0x0                0x0
0xffffdd8000019e80 0041 00000000                0x0                0x0
0xffffdd8000019f00 0041 00000000                0x0                0x0
0xffffdd8000019f80 0041 00000000                0x0                0x0
0xffffdd800001a000 0041 00000000                0x0                0x0
0xffffdd800001a080 0041 00000000                0x0                0x0
0xffffdd800001a100 0041 00000000                0x0                0x0
0xffffdd800001a180 0041 00000000                0x0                0x0
0xffffdd800001a200 0041 00000000                0x0                0x0
0xffffdd800001a280 0041 00000000                0x0                0x0
0xffffdd800001a300 0041 00000000                0x0                0x0
0xffffdd800001a380 0041 00000000                0x0                0x0
0xffffdd800001a400 0041 00000000                0x0                0x0
0xffffdd800001a480 0041 00000000                0x0                0x0
0xffffdd800001a500 0041 00000000                0x0                0x0
0xffffdd800001a580 0041 00000000                0x0                0x0
0xffffdd800001a600 0041 00000000                0x0                0x0
0xffffdd800001a680 0041 00000000                0x0                0x0
0xffffdd800001a700 0041 00000000                0x0                0x0
0xffffdd800001a780 0041 00000000                0x0                0x0
0xffffdd800001a800 0041 00000000                0x0                0x0
0xffffdd800001a880 0041 00000000                0x0                0x0
0xffffdd800001a900 0041 00000000                0x0                0x0
0xffffdd800001a980 0041 00000000                0x0                0x0
0xffffdd800001aa00 0041 00000000                0x0                0x0
0xffffdd800001aa80 0041 00000000                0x0                0x0
0xffffdd800001ab00 0041 00000000                0x0                0x0
0xffffdd800001ab80 0041 00000000                0x0                0x0
0xffffdd800001ac00 0041 00000000                0x0                0x0
0xffffdd800001ac80 0041 00000000                0x0                0x0
0xffffdd800001ad00 0041 00000000                0x0                0x0
0xffffdd800001ad80 0041 00000000                0x0                0x0
0xffffdd800001ae00 0041 00000000                0x0                0x0
0xffffdd800001ae80 0041 00000000                0x0                0x0
0xffffdd800001af00 0041 00000000                0x0                0x0
0xffffdd800001af80 0041 00000000                0x0                0x0
0xffffdd800001b000 0041 00000000                0x0                0x0
0xffffdd800001b080 0041 00000000                0x0                0x0
0xffffdd800001b100 0041 00000000                0x0                0x0
0xffffdd800001b180 0041 00000000                0x0                0x0
0xffffdd800001b200 0041 00000000                0x0                0x0
0xffffdd800001b280 0041 00000000                0x0                0x0
0xffffdd800001b300 0041 00000000                0x0                0x0
0xffffdd800001b380 0041 00000000                0x0                0x0
0xffffdd800001b400 0041 00000000                0x0                0x0
0xffffdd800001b480 0041 00000000                0x0                0x0
0xffffdd800001b500 0041 00000000                0x0                0x0
0xffffdd800001b580 0041 00000000                0x0                0x0
0xffffdd800001b600 0041 00000000                0x0                0x0
0xffffdd800001b680 0041 00000000                0x0                0x0
0xffffdd800001b700 0041 00000000                0x0                0x0
0xffffdd800001b780 0041 00000000                0x0                0x0
0xffffdd800001b800 0041 00000000                0x0                0x0
0xffffdd800001b880 0041 00000000                0x0                0x0
0xffffdd800001b900 0041 00000000                0x0                0x0
0xffffdd800001b980 0041 00000000                0x0                0x0
0xffffdd800001ba00 0041 00000000                0x0                0x0
0xffffdd800001ba80 0041 00000000                0x0                0x0
0xffffdd800001bb00 0041 00000000                0x0                0x0
0xffffdd800001bb80 0001 00000000                0x0                0x0
0xffffdd800001bc00 0001 00000000                0x0                0x0
0xffffdd800001bc80 0001 00000000                0x0                0x0
0xffffdd800001bd00 0001 00000000                0x0                0x0
0xffffdd800001bd80 0001 00000000                0x0                0x0
0xffffdd800001be00 0001 00000000                0x0                0x0
0xffffdd800001be80 0001 00000000                0x0                0x0
0xffffdd800001bf00 0001 00000000                0x0                0x0
0xffffdd800001bf80 0001 00000000                0x0                0x0
0xffffdd800001c000 0001 00000000                0x0                0x0
0xffffdd800001c080 0001 00000000                0x0                0x0
0xffffdd800001c100 0001 00000000                0x0                0x0
0xffffdd800001c180 0001 00000000                0x0                0x0
0xffffdd800001c200 0001 00000000                0x0                0x0
0xffffdd800001c280 0001 00000000                0x0                0x0
0xffffdd800001c300 0001 00000000                0x0                0x0
0xffffdd800001c380 0001 00000000                0x0                0x0
0xffffdd800001c400 0001 00000000                0x0                0x0
0xffffdd800001c480 0001 00000000                0x0                0x0
0xffffdd800001c500 0001 00000000                0x0                0x0
0xffffdd800001c580 0001 00000000                0x0                0x0
0xffffdd800001c600 0001 00000000                0x0                0x0
0xffffdd800001c680 0001 00000000                0x0                0x0
0xffffdd800001c700 0001 00000000                0x0                0x0
0xffffdd800001c780 0001 00000000                0x0                0x0
0xffffdd800001c800 0001 00000000                0x0                0x0
0xffffdd800001c880 0001 00000000                0x0                0x0
0xffffdd800001c900 0001 00000000                0x0                0x0
0xffffdd800001c980 0001 00000000                0x0                0x0
0xffffdd800001ca00 0001 00000000                0x0                0x0
0xffffdd800001ca80 0001 00000000                0x0                0x0
0xffffdd800001cb00 0001 00000000                0x0                0x0
0xffffdd800001cb80 0001 00000000                0x0                0x0
0xffffdd800001cc00 0001 00000000                0x0                0x0
0xffffdd800001cc80 0001 00000000                0x0                0x0
0xffffdd800001cd00 0001 00000000                0x0                0x0
0xffffdd800001cd80 0001 00000000                0x0                0x0
0xffffdd800001ce00 0001 00000000                0x0                0x0
0xffffdd800001ce80 0001 00000000                0x0                0x0
0xffffdd800001cf00 0001 00000000                0x0                0x0
0xffffdd800001cf80 0001 00000000                0x0                0x0
0xffffdd800001d000 0001 00000000                0x0                0x0
0xffffdd800001d080 0001 00000000                0x0                0x0
0xffffdd800001d100 0001 00000000                0x0                0x0
0xffffdd800001d180 0001 00000000                0x0                0x0
0xffffdd800001d200 0001 00000000                0x0                0x0
0xffffdd800001d280 0001 00000000                0x0                0x0
0xffffdd800001d300 0001 00000000                0x0                0x0
0xffffdd800001d380 0001 00000000                0x0                0x0
0xffffdd800001d400 0001 00000000                0x0                0x0
0xffffdd800001d480 0001 00000000                0x0                0x0
0xffffdd800001d500 0001 00000000                0x0                0x0
0xffffdd800001d580 0001 00000000                0x0                0x0
0xffffdd800001d600 0001 00000000                0x0                0x0
0xffffdd800001d680 0001 00000000                0x0                0x0
0xffffdd800001d700 0001 00000000                0x0                0x0
0xffffdd800001d780 0001 00000000                0x0                0x0
0xffffdd800001d800 0001 00000000                0x0                0x0
0xffffdd800001d880 0001 00000000                0x0                0x0
0xffffdd800001d900 0001 00000000                0x0                0x0
0xffffdd800001d980 0001 00000000                0x0                0x0
0xffffdd800001da00 0001 00000000                0x0                0x0
0xffffdd800001da80 0001 00000000                0x0                0x0
0xffffdd800001db00 0001 00000000                0x0                0x0
0xffffdd800001db80 0001 00000000                0x0                0x0
0xffffdd800001dc00 0001 00000000                0x0                0x0
0xffffdd800001dc80 0001 00000000                0x0                0x0
0xffffdd800001dd00 0001 00000000                0x0                0x0
0xffffdd800001dd80 0001 00000000                0x0                0x0
0xffffdd800001de00 0001 00000000                0x0                0x0
0xffffdd800001de80 0001 00000000                0x0                0x0
0xffffdd800001df00 0001 00000000                0x0                0x0
0xffffdd800001df80 0001 00000000                0x0                0x0
0xffffdd800001e000 0001 00000000                0x0                0x0
0xffffdd800001e080 0001 00000000                0x0                0x0
0xffffdd800001e100 0001 00000000                0x0                0x0
0xffffdd800001e180 0001 00000000                0x0                0x0
0xffffdd800001e200 0001 00000000                0x0                0x0
0xffffdd800001e280 0001 00000000                0x0                0x0
0xffffdd800001e300 0001 00000000                0x0                0x0
0xffffdd800001e380 0001 00000000                0x0                0x0
0xffffdd800001e400 0001 00000000                0x0                0x0
0xffffdd800001e480 0001 00000000                0x0                0x0
0xffffdd800001e500 0001 00000000                0x0                0x0
0xffffdd800001e580 0001 00000000                0x0                0x0
0xffffdd800001e600 0001 00000000                0x0                0x0
0xffffdd800001e680 0001 00000000                0x0                0x0
0xffffdd800001e700 0001 00000000                0x0                0x0
0xffffdd800001e780 0001 00000000                0x0                0x0
0xffffdd800001e800 0001 00000000                0x0                0x0
0xffffdd800001e880 0001 00000000                0x0                0x0
0xffffdd800001e900 0001 00000000                0x0                0x0
0xffffdd800001e980 0001 00000000                0x0                0x0
0xffffdd800001ea00 0001 00000000                0x0                0x0
0xffffdd800001ea80 0001 00000000                0x0                0x0
0xffffdd800001eb00 0001 00000000                0x0                0x0
0xffffdd800001eb80 0001 00000000                0x0                0x0
0xffffdd800001ec00 0001 00000000                0x0                0x0
0xffffdd800001ec80 0001 00000000                0x0                0x0
0xffffdd800001ed00 0001 00000000                0x0                0x0
0xffffdd800001ed80 0001 00000000                0x0                0x0
0xffffdd800001ee00 0001 00000000                0x0                0x0
0xffffdd800001ee80 0001 00000000                0x0                0x0
0xffffdd800001ef00 0001 00000000                0x0                0x0
0xffffdd800001ef80 0001 00000000                0x0                0x0
0xffffdd800001f000 0001 00000000                0x0                0x0
0xffffdd800001f080 0001 00000000                0x0                0x0
0xffffdd800001f100 0001 00000000                0x0                0x0
0xffffdd800001f180 0001 00000000                0x0                0x0
0xffffdd800001f200 0001 00000000                0x0                0x0
0xffffdd800001f280 0001 00000000                0x0                0x0
0xffffdd800001f300 0001 00000000                0x0                0x0
0xffffdd800001f380 0001 00000000                0x0                0x0
0xffffdd800001f400 0001 00000000                0x0                0x0
0xffffdd800001f480 0001 00000000                0x0                0x0
0xffffdd800001f500 0001 00000000                0x0                0x0
0xffffdd800001f580 0001 00000000                0x0                0x0
0xffffdd800001f600 0001 00000000                0x0                0x0
0xffffdd800001f680 0001 00000000                0x0                0x0
0xffffdd800001f700 0001 00000000                0x0                0x0
0xffffdd800001f780 0001 00000000                0x0                0x0
0xffffdd800001f800 0001 00000000                0x0                0x0
0xffffdd800001f880 0001 00000000                0x0                0x0
0xffffdd800001f900 0001 00000000                0x0                0x0
0xffffdd800001f980 0001 00000000                0x0                0x0
0xffffdd800001fa00 0001 00000000                0x0                0x0
0xffffdd800001fa80 0001 00000000                0x0                0x0
0xffffdd800001fb00 0001 00000000                0x0                0x0
0xffffdd800001fb80 0001 00000000                0x0                0x0
0xffffdd800001fc00 0001 00000000                0x0                0x0
0xffffdd800001fc80 0001 00000000                0x0                0x0
0xffffdd800001fd00 0001 00000000                0x0                0x0
0xffffdd800001fd80 0001 00000000                0x0                0x0
0xffffdd800001fe00 0001 00000000                0x0                0x0
0xffffdd800001fe80 0001 00000000                0x0                0x0
0xffffdd800001ff00 0001 00000000                0x0                0x0
0xffffdd800001ff80 0001 00000000                0x0                0x0
0xffffdd8000020000 0001 00000000                0x0                0x0
0xffffdd8000020080 0001 00000000                0x0                0x0
0xffffdd8000020100 0001 00000000                0x0                0x0
0xffffdd8000020180 0001 00000000                0x0                0x0
0xffffdd8000020200 0001 00000000                0x0                0x0
0xffffdd8000020280 0001 00000000                0x0                0x0
0xffffdd8000020300 0001 00000000                0x0                0x0
0xffffdd8000020380 0001 00000000                0x0                0x0
0xffffdd8000020400 0001 00000000                0x0                0x0
0xffffdd8000020480 0001 00000000                0x0                0x0
0xffffdd8000020500 0001 00000000                0x0                0x0
0xffffdd8000020580 0001 00000000                0x0                0x0
0xffffdd8000020600 0001 00000000                0x0                0x0
0xffffdd8000020680 0001 00000000                0x0                0x0
0xffffdd8000020700 0001 00000000                0x0                0x0
0xffffdd8000020780 0001 00000000                0x0                0x0
0xffffdd8000020800 0001 00000000                0x0                0x0
0xffffdd8000020880 0001 00000000                0x0                0x0
0xffffdd8000020900 0001 00000000                0x0                0x0
0xffffdd8000020980 0001 00000000                0x0                0x0
0xffffdd8000020a00 0001 00000000                0x0                0x0
0xffffdd8000020a80 0001 00000000                0x0                0x0
0xffffdd8000020b00 0001 00000000                0x0                0x0
0xffffdd8000020b80 0001 00000000                0x0                0x0
0xffffdd8000020c00 0001 00000000                0x0                0x0
0xffffdd8000020c80 0001 00000000                0x0                0x0
0xffffdd8000020d00 0001 00000000                0x0                0x0
0xffffdd8000020d80 0001 00000000                0x0                0x0
0xffffdd8000020e00 0001 00000000                0x0                0x0
0xffffdd8000020e80 0001 00000000                0x0                0x0
0xffffdd8000020f00 0001 00000000                0x0                0x0
0xffffdd8000020f80 0001 00000000                0x0                0x0
0xffffdd8000021000 0001 00000000                0x0                0x0
0xffffdd8000021080 0001 00000000                0x0                0x0
0xffffdd8000021100 0001 00000000                0x0                0x0
0xffffdd8000021180 0001 00000000                0x0                0x0
0xffffdd8000021200 0001 00000000                0x0                0x0
0xffffdd8000021280 0001 00000000                0x0                0x0
0xffffdd8000021300 0001 00000000                0x0                0x0
0xffffdd8000021380 0001 00000000                0x0                0x0
0xffffdd8000021400 0001 00000000                0x0                0x0
0xffffdd8000021480 0001 00000000                0x0                0x0
0xffffdd8000021500 0001 00000000                0x0                0x0
0xffffdd8000021580 0001 00000000                0x0                0x0
0xffffdd8000021600 0001 00000000                0x0                0x0
0xffffdd8000021680 0001 00000000                0x0                0x0
0xffffdd8000021700 0001 00000000                0x0                0x0
0xffffdd8000021780 0001 00000000                0x0                0x0
0xffffdd8000021800 0001 00000000                0x0                0x0
0xffffdd8000021880 0001 00000000                0x0                0x0
0xffffdd8000021900 0001 00000000                0x0                0x0
0xffffdd8000021980 0001 00000000                0x0                0x0
0xffffdd8000021a00 0001 00000000                0x0                0x0
0xffffdd8000021a80 0001 00000000                0x0                0x0
0xffffdd8000021b00 0001 00000000                0x0                0x0
0xffffdd8000021b80 0001 00000000                0x0                0x0
0xffffdd8000021c00 0001 00000000                0x0                0x0
0xffffdd8000021c80 0001 00000000                0x0                0x0
0xffffdd8000021d00 0001 00000000                0x0                0x0
0xffffdd8000021d80 0001 00000000                0x0                0x0
0xffffdd8000021e00 0001 00000000                0x0                0x0
0xffffdd8000021e80 0001 00000000                0x0                0x0
0xffffdd8000021f00 0001 00000000                0x0                0x0
0xffffdd8000021f80 0001 00000000                0x0                0x0
0xffffdd8000022000 0001 00000000                0x0                0x0
0xffffdd8000022080 0001 00000000                0x0                0x0
0xffffdd8000022100 0001 00000000                0x0                0x0
0xffffdd8000022180 0001 00000000                0x0                0x0
0xffffdd8000022200 0001 00000000                0x0                0x0
0xffffdd8000022280 0001 00000000                0x0                0x0
0xffffdd8000022300 0001 00000000                0x0                0x0
0xffffdd8000022380 0001 00000000                0x0                0x0
0xffffdd8000022400 0001 00000000                0x0                0x0
0xffffdd8000022480 0001 00000000                0x0                0x0
0xffffdd8000022500 0001 00000000                0x0                0x0
0xffffdd8000022580 0001 00000000                0x0                0x0
0xffffdd8000022600 0001 00000000                0x0                0x0
0xffffdd8000022680 0001 00000000                0x0                0x0
0xffffdd8000022700 0001 00000000                0x0                0x0
0xffffdd8000022780 0001 00000000                0x0                0x0
0xffffdd8000022800 0001 00000000                0x0                0x0
0xffffdd8000022880 0001 00000000                0x0                0x0
0xffffdd8000022900 0001 00000000                0x0                0x0
0xffffdd8000022980 0001 00000000                0x0                0x0
0xffffdd8000022a00 0001 00000000                0x0                0x0
0xffffdd8000022a80 0001 00000000                0x0                0x0
0xffffdd8000022b00 0001 00000000                0x0                0x0
0xffffdd8000022b80 0001 00000000                0x0                0x0
0xffffdd8000022c00 0001 00000000                0x0                0x0
0xffffdd8000022c80 0001 00000000                0x0                0x0
0xffffdd8000022d00 0001 00000000                0x0                0x0
0xffffdd8000022d80 0001 00000000                0x0                0x0
0xffffdd8000022e00 0001 00000000                0x0                0x0
0xffffdd8000022e80 0001 00000000                0x0                0x0
0xffffdd8000022f00 0001 00000000                0x0                0x0
0xffffdd8000022f80 0001 00000000                0x0                0x0
0xffffdd8000023000 0001 00000000                0x0                0x0
0xffffdd8000023080 0001 00000000                0x0                0x0
0xffffdd8000023100 0001 00000000                0x0                0x0
0xffffdd8000023180 0001 00000000                0x0                0x0
0xffffdd8000023200 0001 00000000                0x0                0x0
0xffffdd8000023280 0001 00000000                0x0                0x0
0xffffdd8000023300 0001 00000000                0x0                0x0
0xffffdd8000023380 0001 00000000                0x0                0x0
0xffffdd8000023400 0001 00000000                0x0                0x0
0xffffdd8000023480 0001 00000000                0x0                0x0
0xffffdd8000023500 0001 00000000                0x0                0x0
0xffffdd8000023580 0001 00000000                0x0                0x0
0xffffdd8000023600 0001 00000000                0x0                0x0
0xffffdd8000023680 0001 00000000                0x0                0x0
0xffffdd8000023700 0001 00000000                0x0                0x0
0xffffdd8000023780 0001 00000000                0x0                0x0
0xffffdd8000023800 0001 00000000                0x0                0x0
0xffffdd8000023880 0001 00000000                0x0                0x0
0xffffdd8000023900 0001 00000000                0x0                0x0
0xffffdd8000023980 0001 00000000                0x0                0x0
0xffffdd8000023a00 0001 00000000                0x0                0x0
0xffffdd8000023a80 0001 00000000                0x0                0x0
0xffffdd8000023b00 0001 00000000                0x0                0x0
0xffffdd8000023b80 0001 00000000                0x0                0x0
0xffffdd8000023c00 0001 00000000                0x0                0x0
0xffffdd8000023c80 0001 00000000                0x0                0x0
0xffffdd8000023d00 0001 00000000                0x0                0x0
0xffffdd8000023d80 0001 00000000                0x0                0x0
0xffffdd8000023e00 0001 00000000                0x0                0x0
0xffffdd8000023e80 0001 00000000                0x0                0x0
0xffffdd8000023f00 0001 00000000                0x0                0x0
0xffffdd8000023f80 0001 00000000                0x0                0x0
0xffffdd8000024000 0001 00000000                0x0                0x0
0xffffdd8000024080 0001 00000000                0x0                0x0
0xffffdd8000024100 0001 00000000                0x0                0x0
0xffffdd8000024180 0001 00000000                0x0                0x0
0xffffdd8000024200 0001 00000000                0x0                0x0
0xffffdd8000024280 0001 00000000                0x0                0x0
0xffffdd8000024300 0001 00000000                0x0                0x0
0xffffdd8000024380 0001 00000000                0x0                0x0
0xffffdd8000024400 0001 00000000                0x0                0x0
0xffffdd8000024480 0001 00000000                0x0                0x0
0xffffdd8000024500 0001 00000000                0x0                0x0
0xffffdd8000024580 0001 00000000                0x0                0x0
0xffffdd8000024600 0001 00000000                0x0                0x0
0xffffdd8000024680 0001 00000000                0x0                0x0
0xffffdd8000024700 0001 00000000                0x0                0x0
0xffffdd8000024780 0001 00000000                0x0                0x0
0xffffdd8000024800 0001 00000000                0x0                0x0
0xffffdd8000024880 0001 00000000                0x0                0x0
0xffffdd8000024900 0001 00000000                0x0                0x0
0xffffdd8000024980 0001 00000000                0x0                0x0
0xffffdd8000024a00 0001 00000000                0x0                0x0
0xffffdd8000024a80 0001 00000000                0x0                0x0
0xffffdd8000024b00 0001 00000000                0x0                0x0
0xffffdd8000024b80 0001 00000000                0x0                0x0
0xffffdd8000024c00 0001 00000000                0x0                0x0
0xffffdd8000024c80 0001 00000000                0x0                0x0
0xffffdd8000024d00 0001 00000000                0x0                0x0
0xffffdd8000024d80 0001 00000000                0x0                0x0
0xffffdd8000024e00 0001 00000000                0x0                0x0
0xffffdd8000024e80 0001 00000000                0x0                0x0
0xffffdd8000024f00 0001 00000000                0x0                0x0
0xffffdd8000024f80 0001 00000000                0x0                0x0
0xffffdd8000025000 0001 00000000                0x0                0x0
0xffffdd8000025080 0001 00000000                0x0                0x0
0xffffdd8000025100 0001 00000000                0x0                0x0
0xffffdd8000025180 0001 00000000                0x0                0x0
0xffffdd8000025200 0001 00000000                0x0                0x0
0xffffdd8000025280 0001 00000000                0x0                0x0
0xffffdd8000025300 0001 00000000                0x0                0x0
0xffffdd8000025380 0001 00000000                0x0                0x0
0xffffdd8000025400 0001 00000000                0x0                0x0
0xffffdd8000025480 0001 00000000                0x0                0x0
0xffffdd8000025500 0001 00000000                0x0                0x0
0xffffdd8000025580 0001 00000000                0x0                0x0
0xffffdd8000025600 0001 00000000                0x0                0x0
0xffffdd8000025680 0001 00000000                0x0                0x0
0xffffdd8000025700 0001 00000000                0x0                0x0
0xffffdd8000025780 0001 00000000                0x0                0x0
0xffffdd8000025800 0001 00000000                0x0                0x0
0xffffdd8000025880 0001 00000000                0x0                0x0
0xffffdd8000025900 0001 00000000                0x0                0x0
0xffffdd8000025980 0001 00000000                0x0                0x0
0xffffdd8000025a00 0001 00000000                0x0                0x0
0xffffdd8000025a80 0001 00000000                0x0                0x0
0xffffdd8000025b00 0001 00000000                0x0                0x0
0xffffdd8000025b80 0001 00000000                0x0                0x0
0xffffdd8000025c00 0001 00000000                0x0                0x0
0xffffdd8000025c80 0001 00000000                0x0                0x0
0xffffdd8000025d00 0001 00000000                0x0                0x0
0xffffdd8000025d80 0001 00000000                0x0                0x0
0xffffdd8000025e00 0001 00000000                0x0                0x0
0xffffdd8000025e80 0001 00000000                0x0                0x0
0xffffdd8000025f00 0001 00000000                0x0                0x0
0xffffdd8000025f80 0001 00000000                0x0                0x0
0xffffdd8000026000 0001 00000000                0x0                0x0
0xffffdd8000026080 0001 00000000                0x0                0x0
0xffffdd8000026100 0001 00000000                0x0                0x0
0xffffdd8000026180 0001 00000000                0x0                0x0
0xffffdd8000026200 0001 00000000                0x0                0x0
0xffffdd8000026280 0001 00000000                0x0                0x0
0xffffdd8000026300 0001 00000000                0x0                0x0
0xffffdd8000026380 0001 00000000                0x0                0x0
0xffffdd8000026400 0001 00000000                0x0                0x0
0xffffdd8000026480 0001 00000000                0x0                0x0
0xffffdd8000026500 0001 00000000                0x0                0x0
0xffffdd8000026580 0001 00000000                0x0                0x0
0xffffdd8000026600 0001 00000000                0x0                0x0
0xffffdd8000026680 0001 00000000                0x0                0x0
0xffffdd8000026700 0001 00000000                0x0                0x0
0xffffdd8000026780 0001 00000000                0x0                0x0
0xffffdd8000026800 0001 00000000                0x0                0x0
0xffffdd8000026880 0001 00000000                0x0                0x0
0xffffdd8000026900 0001 00000000                0x0                0x0
0xffffdd8000026980 0001 00000000                0x0                0x0
0xffffdd8000026a00 0001 00000000                0x0                0x0
0xffffdd8000026a80 0001 00000000                0x0                0x0
0xffffdd8000026b00 0001 00000000                0x0                0x0
0xffffdd8000026b80 0001 00000000                0x0                0x0
0xffffdd8000026c00 0001 00000000                0x0                0x0
0xffffdd8000026c80 0001 00000000                0x0                0x0
0xffffdd8000026d00 0001 00000000                0x0                0x0
0xffffdd8000026d80 0001 00000000                0x0                0x0
0xffffdd8000026e00 0001 00000000                0x0                0x0
0xffffdd8000026e80 0001 00000000                0x0                0x0
0xffffdd8000026f00 0001 00000000                0x0                0x0
0xffffdd8000026f80 0001 00000000                0x0                0x0
0xffffdd8000027000 0001 00000000                0x0                0x0
0xffffdd8000027080 0001 00000000                0x0                0x0
0xffffdd8000027100 0001 00000000                0x0                0x0
0xffffdd8000027180 0001 00000000                0x0                0x0
0xffffdd8000027200 0001 00000000                0x0                0x0
0xffffdd8000027280 0001 00000000                0x0                0x0
0xffffdd8000027300 0001 00000000                0x0                0x0
0xffffdd8000027380 0001 00000000                0x0                0x0
0xffffdd8000027400 0001 00000000                0x0                0x0
0xffffdd8000027480 0001 00000000                0x0                0x0
0xffffdd8000027500 0001 00000000                0x0                0x0
0xffffdd8000027580 0001 00000000                0x0                0x0
0xffffdd8000027600 0001 00000000                0x0                0x0
0xffffdd8000027680 0001 00000000                0x0                0x0
0xffffdd8000027700 0001 00000000                0x0                0x0
0xffffdd8000027780 0001 00000000                0x0                0x0
0xffffdd8000027800 0001 00000000                0x0                0x0
0xffffdd8000027880 0001 00000000                0x0                0x0
0xffffdd8000027900 0001 00000000                0x0                0x0
0xffffdd8000027980 0001 00000000                0x0                0x0
0xffffdd8000027a00 0001 00000000                0x0                0x0
0xffffdd8000027a80 0001 00000000                0x0                0x0
0xffffdd8000027b00 0001 00000000                0x0                0x0
0xffffdd8000027b80 0001 00000000                0x0                0x0
0xffffdd8000027c00 0001 00000000                0x0                0x0
0xffffdd8000027c80 0001 00000000                0x0                0x0
0xffffdd8000027d00 0001 00000000                0x0                0x0
0xffffdd8000027d80 0001 00000000                0x0                0x0
0xffffdd8000027e00 0001 00000000                0x0                0x0
0xffffdd8000027e80 0001 00000000                0x0                0x0
0xffffdd8000027f00 0001 00000000                0x0                0x0
0xffffdd8000027f80 0001 00000000                0x0                0x0
0xffffdd8000028000 0001 00000000                0x0                0x0
0xffffdd8000028080 0001 00000000                0x0                0x0
0xffffdd8000028100 0001 00000000                0x0                0x0
0xffffdd8000028180 0001 00000000                0x0                0x0
0xffffdd8000028200 0001 00000000                0x0                0x0
0xffffdd8000028280 0001 00000000                0x0                0x0
0xffffdd8000028300 0001 00000000                0x0                0x0
0xffffdd8000028380 0001 00000000                0x0                0x0
0xffffdd8000028400 0001 00000000                0x0                0x0
0xffffdd8000028480 0001 00000000                0x0                0x0
0xffffdd8000028500 0001 00000000                0x0                0x0
0xffffdd8000028580 0001 00000000                0x0                0x0
0xffffdd8000028600 0001 00000000                0x0                0x0
0xffffdd8000028680 0001 00000000                0x0                0x0
0xffffdd8000028700 0001 00000000                0x0                0x0
0xffffdd8000028780 0001 00000000                0x0                0x0
0xffffdd8000028800 0001 00000000                0x0                0x0
0xffffdd8000028880 0001 00000000                0x0                0x0
0xffffdd8000028900 0001 00000000                0x0                0x0
0xffffdd8000028980 0001 00000000                0x0                0x0
0xffffdd8000028a00 0001 00000000                0x0                0x0
0xffffdd8000028a80 0001 00000000                0x0                0x0
0xffffdd8000028b00 0001 00000000                0x0                0x0
0xffffdd8000028b80 0001 00000000                0x0                0x0
0xffffdd8000028c00 0001 00000000                0x0                0x0
0xffffdd8000028c80 0001 00000000                0x0                0x0
0xffffdd8000028d00 0001 00000000                0x0                0x0
0xffffdd8000028d80 0001 00000000                0x0                0x0
0xffffdd8000028e00 0001 00000000                0x0                0x0
0xffffdd8000028e80 0001 00000000                0x0                0x0
0xffffdd8000028f00 0001 00000000                0x0                0x0
0xffffdd8000028f80 0001 00000000                0x0                0x0
0xffffdd8000029000 0001 00000000                0x0                0x0
0xffffdd8000029080 0001 00000000                0x0                0x0
0xffffdd8000029100 0001 00000000                0x0                0x0
0xffffdd8000029180 0001 00000000                0x0                0x0
0xffffdd8000029200 0001 00000000                0x0                0x0
0xffffdd8000029280 0001 00000000                0x0                0x0
0xffffdd8000029300 0001 00000000                0x0                0x0
0xffffdd8000029380 0001 00000000                0x0                0x0
0xffffdd8000029400 0001 00000000                0x0                0x0
0xffffdd8000029480 0001 00000000                0x0                0x0
0xffffdd8000029500 0001 00000000                0x0                0x0
0xffffdd8000029580 0001 00000000                0x0                0x0
0xffffdd8000029600 0001 00000000                0x0                0x0
0xffffdd8000029680 0001 00000000                0x0                0x0
0xffffdd8000029700 0001 00000000                0x0                0x0
0xffffdd8000029780 0001 00000000                0x0                0x0
0xffffdd8000029800 0001 00000000                0x0                0x0
0xffffdd8000029880 0001 00000000                0x0                0x0
0xffffdd8000029900 0001 00000000                0x0                0x0
0xffffdd8000029980 0001 00000000                0x0                0x0
0xffffdd8000029a00 0001 00000000                0x0                0x0
0xffffdd8000029a80 0001 00000000                0x0                0x0
0xffffdd8000029b00 0001 00000000                0x0                0x0
0xffffdd8000029b80 0001 00000000                0x0                0x0
0xffffdd8000029c00 0001 00000000                0x0                0x0
0xffffdd8000029c80 0001 00000000                0x0                0x0
0xffffdd8000029d00 0001 00000000                0x0                0x0
0xffffdd8000029d80 0001 00000000                0x0                0x0
0xffffdd8000029e00 0001 00000000                0x0                0x0
0xffffdd8000029e80 0001 00000000                0x0                0x0
0xffffdd8000029f00 0001 00000000                0x0                0x0
0xffffdd8000029f80 0001 00000000                0x0                0x0
0xffffdd800002a000 0001 00000000                0x0                0x0
0xffffdd800002a080 0001 00000000                0x0                0x0
0xf

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller%googlegroups.com@localhost.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

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

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

If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report

If you want to undo deduplication, reply with:
#syz undup

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