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UBSan: Undefined Behavior in VOP_ISLOCKED



Hello,

syzbot found the following issue on:

HEAD commit:    23ee83f7c0ae c.7: mention that C11 and C17 have been publi..
git tree:       netbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=15172ce6680000
kernel config:  https://syzkaller.appspot.com/x/.config?x=1420f906d33d9f1f
dashboard link: https://syzkaller.appspot.com/bug?extid=e77d5aa02a1597224aeb
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/eec3acfd0e7f/disk-23ee83f7.raw.xz
netbsd.gdb: https://storage.googleapis.com/syzbot-assets/155e6a968a41/netbsd-23ee83f7.gdb.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+e77d5aa02a1597224aeb%syzkaller.appspotmail.com@localhost

[ 125.7964133] panic: UBSan: Undefined Behavior in /syzkaller/managers/ci2-netbsd-kubsan/kernel/sys/kern/vnode_if.c:66:15, member access within misaligned address 0x500000004 for type 'struct vnode_t' which requires 64 byte alignment

[ 125.8164083] cpu1: Begin traceback...
[ 125.8464073] vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:292
[ 125.9164088] Report() at netbsd:Report+0x3b sys/../common/lib/libc/misc/ubsan.c:1352
[ 125.9764088] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0xfc sys/../common/lib/libc/misc/ubsan.c:432
[ 126.0264093] VOP_ISLOCKED() at netbsd:VOP_ISLOCKED+0x244 vop_pre sys/kern/vnode_if.c:66 [inline]
[ 126.0264093] VOP_ISLOCKED() at netbsd:VOP_ISLOCKED+0x244 sys/kern/vnode_if.c:1790
[ 126.0764079] union_check_rmdir() at netbsd:union_check_rmdir+0x73 sys/fs/union/union_subr.c:1128
[ 126.1264086] union_rmdir() at netbsd:union_rmdir+0x143 sys/fs/union/union_vnops.c:1471
[ 126.1764084] VOP_RMDIR() at netbsd:VOP_RMDIR+0x204 sys/kern/vnode_if.c:1382
[ 126.2264080] union_rmdir() at netbsd:union_rmdir+0x258 sys/fs/union/union_vnops.c:1485
[ 126.2764084] VOP_RMDIR() at netbsd:VOP_RMDIR+0x204 sys/kern/vnode_if.c:1382
[ 126.3264101] do_sys_unlinkat() at netbsd:do_sys_unlinkat+0x40c sys/kern/vfs_syscalls.c:2890
[ 126.3864085] syscall() at netbsd:syscall+0x2da sy_call sys/sys/syscallvar.h:65 [inline]
[ 126.3864085] syscall() at netbsd:syscall+0x2da sy_invoke sys/sys/syscallvar.h:94 [inline]
[ 126.3864085] syscall() at netbsd:syscall+0x2da sys/arch/x86/x86/syscall.c:138
[ 126.3964085] --- syscall (number 137) ---
[ 126.4164090] netbsd:syscall+0x2da:
[ 126.4164090] cpu1: End traceback...
[ 126.4264109] fatal breakpoint trap in supervisor mode
[ 126.4264109] trap type 1 code 0 rip 0xffffffff80235485 cs 0x8 rflags 0x246 cr2 0x77c398542000 ilevel 0 rsp 0xffff8d824833c610
[ 126.4364139] curlwp 0xffff8a41eef216c0 pid 3178.3178 lowest kstack 0xffff8d82483382c0
Stopped in pid 3178.3178 (syz-executor.1) at    netbsd:breakpoint+0x5:  leave
?
breakpoint() at netbsd:breakpoint+0x5
db_panic() at netbsd:db_panic+0xec sys/ddb/db_panic.c:69
vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:292
Report() at netbsd:Report+0x3b sys/../common/lib/libc/misc/ubsan.c:1352
HandleTypeMismatch() at netbsd:HandleTypeMismatch+0xfc sys/../common/lib/libc/misc/ubsan.c:432
VOP_ISLOCKED() at netbsd:VOP_ISLOCKED+0x244 vop_pre sys/kern/vnode_if.c:66 [inline]
VOP_ISLOCKED() at netbsd:VOP_ISLOCKED+0x244 sys/kern/vnode_if.c:1790
union_check_rmdir() at netbsd:union_check_rmdir+0x73 sys/fs/union/union_subr.c:1128
union_rmdir() at netbsd:union_rmdir+0x143 sys/fs/union/union_vnops.c:1471
VOP_RMDIR() at netbsd:VOP_RMDIR+0x204 sys/kern/vnode_if.c:1382
union_rmdir() at netbsd:union_rmdir+0x258 sys/fs/union/union_vnops.c:1485
VOP_RMDIR() at netbsd:VOP_RMDIR+0x204 sys/kern/vnode_if.c:1382
do_sys_unlinkat() at netbsd:do_sys_unlinkat+0x40c sys/kern/vfs_syscalls.c:2890
syscall() at netbsd:syscall+0x2da sy_call sys/sys/syscallvar.h:65 [inline]
syscall() at netbsd:syscall+0x2da sy_invoke sys/sys/syscallvar.h:94 [inline]
syscall() at netbsd:syscall+0x2da sys/arch/x86/x86/syscall.c:138
--- syscall (number 137) ---
netbsd:syscall+0x2da:
Panic string: UBSan: Undefined Behavior in /syzkaller/managers/ci2-netbsd-kubsan/kernel/sys/kern/vnode_if.c:66:15, member access within misaligned address 0x500000004 for type 'struct vnode_t' which requires 64 byte alignment

PID    LID S CPU     FLAGS       STRUCT LWP *               NAME WAIT
1775  1775 2   0         0   ffff8a41efac45c0     syz-executor.5
3178 >3178 7   1     40140   ffff8a41eef216c0     syz-executor.1
1784  1784 3   0       1c0   ffff8a41f24c1b40     syz-executor.0 pipe_rd
1857  1857 2   0        40   ffff8a41f4db6300     syz-executor.5
1676  1676 3   1       180   ffff8a41ee941740     syz-executor.1 parked
1899  1899 3   0       180   ffff8a41f243f680     syz-executor.1 parked
3176  3176 3   0       180   ffff8a41e83c6200     syz-executor.1 parked
1433  1433 3   0       180   ffff8a41e88f2540     syz-executor.3 parked
3003  3003 3   1       180   ffff8a41f30b4b00     syz-executor.2 parked
1267  1267 3   1       180   ffff8a41e2da3180     syz-executor.2 parked
2897  2897 3   1       180   ffff8a41eefac580     syz-executor.3 parked
1262  1262 3   0       180   ffff8a41e11d3280     syz-executor.2 parked
1215  1215 3   1       180   ffff8a41ec1d9200     syz-executor.2 parked
2137  2137 3   1       180   ffff8a41eff48480     syz-executor.2 parked
1582  1582 3   1       180   ffff8a41e83c6640     syz-executor.2 parked
1629  1629 3   1       180   ffff8a41ef5da500     syz-executor.2 parked
2120  2120 3   0       180   ffff8a41f30b4280     syz-executor.2 parked
2091  2091 3   0       180   ffff8a41ee941300     syz-executor.4 parked
3023  3023 3   1       180   ffff8a41f3579600     syz-executor.4 parked
1008  1008 3   1       1c0   ffff8a41f30b46c0     syz-executor.4 pipe_rd
1749  1749 3   0       180   ffff8a41edf8a680     syz-executor.2 parked
578    578 3   1       180   ffff8a41ef5da0c0     syz-executor.2 parked
932    932 3   1       180   ffff8a41ee806b40     syz-executor.5 parked
2107  2107 3   0       180   ffff8a41edf8a240     syz-executor.1 parked
2233  2233 3   0       180   ffff8a41edf8aac0     syz-executor.1 parked
2229  2229 3   0       180   ffff8a41e229a940     syz-executor.1 parked
1970  1970 3   1       180   ffff8a41ee363340     syz-executor.1 parked
1969  1969 3   0       180   ffff8a41ee43d900     syz-executor.3 parked
411    411 3   0       180   ffff8a41ee8062c0     syz-executor.1 parked
1324  1324 3   0       180   ffff8a41ee363bc0     syz-executor.3 parked
295    295 3   0       180   ffff8a41ee363780     syz-executor.5 parked
293    293 3   0       180   ffff8a41ee941b80     syz-executor.5 parked
410    410 3   1       180   ffff8a41eff48040     syz-executor.1 parked
390    390 3   0       180   ffff8a41ef5da940     syz-executor.1 parked
813    813 3   0       1c0   ffff8a41e229a500     syz-executor.2 pipe_rd
1230  1212 2   1       100   ffff8a41ec1d9640         syz-fuzzer
1230  1247 3   1       180   ffff8a41e21c24c0         syz-fuzzer wait
1230  1245 3   1       180   ffff8a41e18ec8c0         syz-fuzzer parked
1230   990 3   0       180   ffff8a41e12a7300         syz-fuzzer parked
1230   829 3   0       180   ffff8a41e21c2900         syz-fuzzer wait
1230  1120 3   0       180   ffff8a41e11d3b00         syz-fuzzer wait
1230   929 3   1       180   ffff8a41e11d36c0         syz-fuzzer wait
1230   979 3   0       180   ffff8a41e2f2a580         syz-fuzzer parked
1230  1225 3   1       180   ffff8a41e182a100         syz-fuzzer wait
1230  1224 3   1       180   ffff8a41e182a980         syz-fuzzer parked
1230  1226 3   1       180   ffff8a41e182a540         syz-fuzzer parked
1230  1080 2   1       100   ffff8a41e2f2a140         syz-fuzzer
1230  1230 2   0       140   ffff8a41e2f2a9c0         syz-fuzzer
1229  1229 3   0       180   ffff8a41e2da35c0               sshd select
1184  1184 3   0       180   ffff8a41e3640a40              getty nanoslp
1195  1195 3   0       180   ffff8a41e2da3a00              getty nanoslp
1223  1223 3   0       180   ffff8a41e0e7f200              getty nanoslp
1196  1196 3   0       1c0   ffff8a41e0e7cac0              getty ttyraw
1109  1109 3   0       180   ffff8a41e1226700               sshd select
1094  1094 3   0       180   ffff8a41e36401c0             powerd kqueue
702    702 3   1       180   ffff8a41e12a7b80            syslogd kqueue
747    747 3   0       180   ffff8a41e18ec480             dhcpcd poll
742    742 3   0       180   ffff8a41e12a7740             dhcpcd poll
466    466 3   1       180   ffff8a41e171f340             dhcpcd poll
598    598 3   0       180   ffff8a41e18ec040             dhcpcd poll
292    292 3   0       180   ffff8a41e171fbc0             dhcpcd poll
485    485 3   0       180   ffff8a41e171f780             dhcpcd poll
291    291 3   1       180   ffff8a41e12262c0             dhcpcd poll
1        1 3   0       180   ffff8a41d8c8f140               init wait
0     2908 3   0       200   ffff8a41f243fac0             ktrace ktrwait
0     1995 3   0       200   ffff8a41e3640600             ktrace ktrwait
0     1362 3   0       200   ffff8a41efac4a00             ktrace ktrwait
0      388 3   0       200   ffff8a41e21c2080             ktrace ktrwait
0     1971 3   1       200   ffff8a41ee43d080             ktrace ktrwait
0      686 3   0       200   ffff8a41e0e7f640            physiod physiod
0      196 3   1       200   ffff8a41e0e7c680          pooldrain pooldrain
0    > 195 7   0       240   ffff8a41e0e7c240            ioflush
0      194 3   0       200   ffff8a41e0e7fa80           pgdaemon pgdaemon
0      170 3   0       200   ffff8a41dedaea40               usb7 usbevt
0      169 3   0       200   ffff8a41dedae600               usb6 usbevt
0      168 3   1       200   ffff8a41dedae1c0               usb5 usbevt
0      167 3   0       200   ffff8a41dbd71a00               usb4 usbevt
0      166 3   0       200   ffff8a41dbd715c0               usb3 usbevt
0      165 3   0       200   ffff8a41dbd71180               usb2 usbevt
0       31 3   0       200   ffff8a41d8c8f9c0               usb1 usbevt
0       63 3   1       200   ffff8a41d8aff740               usb0 usbevt
0      126 3   1       200   ffff8a41d8affb80         usbtask-dr usbtsk
0      125 3   1       200   ffff8a41d8bde340         usbtask-hc usbtsk
0      124 3   0       200   ffff8a41d7095b00          swwreboot swwreboot
0      123 3   0       200   ffff8a41d8c8f580             npfgc0 npfgcw
0      122 3   1       200   ffff8a41d8c62980            rt_free rt_free
0      121 3   1       200   ffff8a41d8c62540              unpgc unpgc
0      120 3   0       200   ffff8a41d8c62100    key_timehandler key_timehandler
0      119 3   1       200   ffff8a41d8c4d940    icmp6_wqinput/1 icmp6_wqinput
0      118 3   0       200   ffff8a41d8c4d500    icmp6_wqinput/0 icmp6_wqinput
0      117 3   1       200   ffff8a41d8c4d0c0          nd6_timer nd6_timer
0      116 3   1       200   ffff8a41d8c50900    carp6_wqinput/1 carp6_wqinput
0      115 3   0       200   ffff8a41d8c504c0    carp6_wqinput/0 carp6_wqinput
0      114 3   1       200   ffff8a41d8c50080     carp_wqinput/1 carp_wqinput
0      113 3   0       200   ffff8a41d8c138c0     carp_wqinput/0 carp_wqinput
0      112 3   1       200   ffff8a41d8c13480     icmp_wqinput/1 icmp_wqinput
0      111 3   0       200   ffff8a41d8c13040     icmp_wqinput/0 icmp_wqinput
0      110 3   1       200   ffff8a41d8bdebc0           rt_timer rt_timer
0      109 3   0       200   ffff8a41d8bde780        vmem_rehash vmem_rehash
0      100 3   0       200   ffff8a41d8aff300          entbutler entropy
0       99 3   0       200   ffff8a41d8536b40              viomb balloon
0       98 3   1       200   ffff8a41d8536700      vioif0_txrx/1 vioif0_txrx
0       97 3   0       200   ffff8a41d85362c0      vioif0_txrx/0 vioif0_txrx
0       30 3   1       200   ffff8a41d70956c0           scsibus0 sccomp
0       29 3   0       200   ffff8a41d7095280               pms0 pmsreset
0       28 3   1       200   ffff8a41d6fb5ac0            xcall/1 xcall
0       27 1   1       200   ffff8a41d6fb5680          softser/1
0       26 1   1       200   ffff8a41d6fb5240          softclk/1
0       25 1   1       200   ffff8a41d6f98a80          softbio/1
0       24 1   1       200   ffff8a41d6f98640          softnet/1
0       23 1   1       201   ffff8a41d6f98200             idle/1
0       22 3   1       200   ffff8a4305329a40           lnxsyswq lnxsyswq
0       21 3   1       200   ffff8a4305329600           lnxubdwq lnxubdwq
0       20 3   1       200   ffff8a43053291c0           lnxpwrwq lnxpwrwq
0       19 3   1       200   ffff8a4305338a00           lnxlngwq lnxlngwq
0       18 3   1       200   ffff8a43053385c0           lnxhipwq lnxhipwq
0       17 3   1       200   ffff8a4305338180           lnxrcugc lnxrcugc
0       16 3   0       200   ffff8a430534f9c0             sysmon smtaskq
0       15 3   1       200   ffff8a430534f580         pmfsuspend pmfsuspend
0       14 3   0       200   ffff8a430534f140           pmfevent pmfevent
0       13 3   1       200   ffff8a4305360980         sopendfree sopendfr
0       12 3   0       200   ffff8a4305360540             ifwdog ifwdog
0       11 3   0       200   ffff8a4305360100            iflnkst iflnkst
0       10 3   1       200   ffff8a4306391940           nfssilly nfssilly
0        9 3   0       200   ffff8a4306391500             vdrain vdrain
0        8 3   1       200   ffff8a43063910c0          modunload mod_unld
0        7 3   0       200   ffff8a43063b8900            xcall/0 xcall
0        6 1   0       200   ffff8a43063b84c0          softser/0
0        5 1   0       200   ffff8a43063b8080          softclk/0
0        4 1   0       200   ffff8a43063e98c0          softbio/0
0        3 1   0       200   ffff8a43063e9480          softnet/0
0        2 1   0       201   ffff8a43063e9040             idle/0
0        0 3   0       200   ffffffff86766540            swapper uvm
[Locks tracked through LWPs]

****** LWP 3178.3178 (syz-executor.1) @ 0xffff8a41eef216c0, l_stat=7

*** Locks held:

* Lock 0 (initialized at netbsd:vcache_alloc+0xba sys/kern/vfs_vnode.c:1376)
lock address : ffff8a41e9136700
type         : sleep/adaptive
initialized  : netbsd:vcache_alloc+0xba
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  1
relevant lwp : 0xffff8a41eef216c0 last held: 0xffff8a41eef216c0
last locked* : netbsd:genfs_lock+0x220
unlocked     : netbsd:genfs_unlock+0x50
owner/count  : 0xffff8a41eef216c0 flags    : 0x0000000000000004
Turnstile: no active turnstile for this lock.

* Lock 1 (initialized at netbsd:vcache_alloc+0xba sys/kern/vfs_vnode.c:1376)
lock address : ffff8a41e9136c00
type         : sleep/adaptive
initialized  : netbsd:vcache_alloc+0xba
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  1
relevant lwp : 0xffff8a41eef216c0 last held: 0xffff8a41eef216c0
last locked* : netbsd:genfs_lock+0x220
unlocked     : netbsd:genfs_unlock+0x50
owner/count  : 0xffff8a41eef216c0 flags    : 0x0000000000000004
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 1230.1230 (syz-fuzzer) @ 0xffff8a41e2f2a9c0, l_stat=2

*** Locks held:

* Lock 0 (initialized at netbsd:amap_alloc1+0x30a sys/uvm/uvm_amap.c:167)
lock address : ffff8a41e181aa00
type         : sleep/adaptive
initialized  : netbsd:amap_alloc1+0x30a
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff8a41e2f2a9c0 last held: 0xffff8a41e2f2a9c0
last locked* : netbsd:uvm_fault_internal+0x75d
unlocked     : netbsd:uvm_fault_upper_enter+0x454
owner/count  : 000000000000000000 flags    : 000000000000000000
Turnstile: no active turnstile for this lock.

* Lock 1 (initialized at netbsd:pmap_ctor+0x6d sys/arch/x86/x86/pmap.c:2872)
lock address : ffff8a41e1655380
type         : sleep/adaptive
initialized  : netbsd:pmap_ctor+0x6d
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff8a41e2f2a9c0 last held: 0xffff8a41e2f2a9c0
last locked* : netbsd:pmap_enter_ma+0x3c0
unlocked     : netbsd:pmap_extract+0x2c8
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 742.742 (dhcpcd) @ 0xffff8a41e12a7740, 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 : 0xffff8a41e12a7740 last held: 000000000000000000
last locked  : 0
unlocked*    : 0
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 466.466 (dhcpcd) @ 0xffff8a41e171f340, 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 : 0xffff8a41e171f340 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) @ 0xffff8a41e171f780, 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 : 0xffff8a41e171f780 last held: 000000000000000000
last locked  : 0
unlocked*    : 0
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 291.291 (dhcpcd) @ 0xffff8a41e12262c0, 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 : 0xffff8a41e12262c0 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) @ 0xffff8a41d6fb5240, 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 : 0xffff8a41d6fb5240 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) @ 0xffff8a4305360100, 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 : 0xffff8a4305360100 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) @ 0xffffffff86766540, 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 : 0xffffffff86766540 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 cpu1:

* Lock 0 (initialized at netbsd:kprintf_init+0x72 sys/kern/subr_prf.c:156)
lock address : netbsd:kprintf_mtx
type         : spin
initialized  : netbsd:kprintf_init+0x72
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  1
relevant lwp : 0xffff8a41eef216c0 last held: 0xffff8a41eef216c0
last locked* : netbsd:kprintf_lock+0x50
unlocked     : netbsd:kprintf_unlock+0x70
owner field  : 0x0000000000000800 wait/spin:                0/1

              PAGE FLAG   PQ            UOBJECT              UANON
0xffff8d8000007180 0045 00000000                0x0                0x0
0xffff8d8000007200 0045 00000000                0x0                0x0
0xffff8d8000007280 0045 00000000                0x0                0x0
0xffff8d8000007300 0045 00000000                0x0                0x0
0xffff8d8000007380 0045 00000000                0x0                0x0
0xffff8d8000007400 0045 00000000                0x0                0x0
0xffff8d8000007480 0045 00000000                0x0                0x0
0xffff8d8000007500 0045 00000000                0x0                0x0
0xffff8d8000007580 0045 00000000                0x0                0x0
0xffff8d8000007600 0045 00000000                0x0                0x0
0xffff8d8000007680 0045 00000000                0x0                0x0
0xffff8d8000007700 0041 00000000                0x0                0x0
0xffff8d8000007780 0041 00000000                0x0                0x0
0xffff8d8000007800 0041 00000000                0x0                0x0
0xffff8d8000007880 0041 00000000                0x0                0x0
0xffff8d8000007900 0045 00000000                0x0                0x0
0xffff8d8000007980 0041 00000000                0x0                0x0
0xffff8d8000007a00 0041 00000000                0x0                0x0
0xffff8d8000007a80 0041 00000000                0x0                0x0
0xffff8d8000007b00 0041 00000000                0x0                0x0
0xffff8d8000007b80 0041 00000000                0x0                0x0
0xffff8d8000007c00 0041 00000000                0x0                0x0
0xffff8d8000007c80 0041 00000000                0x0                0x0
0xffff8d8000007d00 0041 00000000                0x0                0x0
0xffff8d8000007d80 0041 00000000                0x0                0x0
0xffff8d8000007e00 0041 00000000                0x0                0x0
0xffff8d8000007e80 0041 00000000                0x0                0x0
0xffff8d8000007f00 0041 00000000                0x0                0x0
0xffff8d8000007f80 0041 00000000                0x0                0x0
0xffff8d8000008000 0041 00000000                0x0                0x0
0xffff8d8000008080 0041 00000000                0x0                0x0
0xffff8d8000008100 0041 00000000                0x0                0x0
0xffff8d8000008180 0041 00000000                0x0                0x0
0xffff8d8000008200 0041 00000000                0x0                0x0
0xffff8d8000008280 0041 00000000                0x0                0x0
0xffff8d8000008300 0041 00000000                0x0                0x0
0xffff8d8000008380 0041 00000000                0x0                0x0
0xffff8d8000008400 0041 00000000                0x0                0x0
0xffff8d8000008480 0041 00000000                0x0                0x0
0xffff8d8000008500 0041 00000000                0x0                0x0
0xffff8d8000008580 0041 00000000                0x0                0x0
0xffff8d8000008600 0045 00000000                0x0                0x0
0xffff8d8000008680 0041 00000000                0x0                0x0
0xffff8d8000008700 0041 00000000                0x0                0x0
0xffff8d8000008780 0041 00000000                0x0                0x0
0xffff8d8000008800 0041 00000000                0x0                0x0
0xffff8d8000008880 0041 00000000                0x0                0x0
0xffff8d8000008900 0041 00000000                0x0                0x0
0xffff8d8000008980 0041 00000000                0x0                0x0
0xffff8d8000008a00 0041 00000000                0x0                0x0
0xffff8d8000008a80 0041 00000000                0x0                0x0
0xffff8d8000008b00 0041 00000000                0x0                0x0
0xffff8d8000008b80 0041 00000000                0x0                0x0
0xffff8d8000008c00 0041 00000000                0x0                0x0
0xffff8d8000008c80 0041 00000000                0x0                0x0
0xffff8d8000008d00 0041 00000000                0x0                0x0
0xffff8d8000008d80 0041 00000000                0x0                0x0
0xffff8d8000008e00 0041 00000000                0x0                0x0
0xffff8d8000008e80 0041 00000000                0x0                0x0
0xffff8d8000008f00 0041 00000000                0x0                0x0
0xffff8d8000008f80 0041 00000000                0x0                0x0
0xffff8d8000009000 0041 00000000                0x0                0x0
0xffff8d8000009080 0045 00000000                0x0                0x0
0xffff8d8000009100 0045 00000000                0x0                0x0
0xffff8d8000009180 0045 00000000                0x0                0x0
0xffff8d8000009200 0041 00000000                0x0                0x0
0xffff8d8000009280 0041 00000000                0x0                0x0
0xffff8d8000009300 0041 00000000                0x0                0x0
0xffff8d8000009380 0041 00000000                0x0                0x0
0xffff8d8000009400 0041 00000000                0x0                0x0
0xffff8d8000009480 0041 00000000                0x0                0x0
0xffff8d8000009500 0041 00000000                0x0                0x0
0xffff8d8000009580 0041 00000000                0x0                0x0
0xffff8d8000009600 0041 00000000                0x0                0x0
0xffff8d8000009680 0041 00000000                0x0                0x0
0xffff8d8000009700 0041 00000000                0x0                0x0
0xffff8d8000009780 0041 00000000                0x0                0x0
0xffff8d8000009800 0041 00000000                0x0                0x0
0xffff8d8000009880 0041 00000000                0x0                0x0
0xffff8d8000009900 0041 00000000                0x0                0x0
0xffff8d8000009980 0041 00000000                0x0                0x0
0xffff8d8000009a00 0041 00000000                0x0                0x0
0xffff8d8000009a80 0041 00000000                0x0                0x0
0xffff8d8000009b00 0041 00000000                0x0                0x0
0xffff8d8000009b80 0041 00000000                0x0                0x0
0xffff8d8000009c00 0041 00000000                0x0                0x0
0xffff8d8000009c80 0041 00000000                0x0                0x0
0xffff8d8000009d00 0041 00000000                0x0                0x0
0xffff8d8000009d80 0041 00000000                0x0                0x0
0xffff8d8000009e00 0041 00000000                0x0                0x0
0xffff8d8000009e80 0041 00000000                0x0                0x0
0xffff8d8000009f00 0041 00000000                0x0                0x0
0xffff8d8000009f80 0045 00000000                0x0                0x0
0xffff8d800000a000 0041 00000000                0x0                0x0
0xffff8d800000a080 0041 00000000                0x0                0x0
0xffff8d800000a100 0041 00000000                0x0                0x0
0xffff8d800000a180 0041 00000000                0x0                0x0
0xffff8d800000a200 0041 00000000                0x0                0x0
0xffff8d800000a280 0041 00000000                0x0                0x0
0xffff8d800000a300 0041 00000000                0x0                0x0
0xffff8d800000a380 0041 00000000                0x0                0x0
0xffff8d800000a400 0041 00000000                0x0                0x0
0xffff8d800000a480 0041 00000000                0x0                0x0
0xffff8d800000a500 0041 00000000                0x0                0x0
0xffff8d800000a580 0041 00000000                0x0                0x0
0xffff8d800000a600 0041 00000000                0x0                0x0
0xffff8d800000a680 0041 00000000                0x0                0x0
0xffff8d800000a700 0041 00000000                0x0                0x0
0xffff8d800000a780 0041 00000000                0x0                0x0
0xffff8d800000a800 0041 00000000                0x0                0x0
0xffff8d800000a880 0041 00000000                0x0                0x0
0xffff8d800000a900 0041 00000000                0x0                0x0
0xffff8d800000a980 0041 00000000                0x0                0x0
0xffff8d800000aa00 0041 00000000                0x0                0x0
0xffff8d800000aa80 0041 00000000                0x0                0x0
0xffff8d800000ab00 0041 00000000                0x0                0x0
0xffff8d800000ab80 0041 00000000                0x0                0x0
0xffff8d800000ac00 0041 00000000                0x0                0x0
0xffff8d800000ac80 0041 00000000                0x0                0x0
0xffff8d800000ad00 0041 00000000                0x0                0x0
0xffff8d800000ad80 0041 00000000                0x0                0x0
0xffff8d800000ae00 0041 00000000                0x0                0x0
0xffff8d800000ae80 0041 00000000                0x0                0x0
0xffff8d800000af00 0041 00000000                0x0                0x0
0xffff8d800000af80 0041 00000000                0x0                0x0
0xffff8d800000b000 0045 00000000                0x0                0x0
0xffff8d800000b080 0041 00000000                0x0                0x0
0xffff8d800000b100 0041 00000000                0x0                0x0
0xffff8d800000b180 0041 00000000                0x0                0x0
0xffff8d800000b200 0045 00000000                0x0                0x0
0xffff8d800000b280 0041 00000000                0x0                0x0
0xffff8d800000b300 0045 00000000                0x0                0x0
0xffff8d800000b380 0045 00000000                0x0                0x0
0xffff8d800000b400 0045 00000000                0x0                0x0
0xffff8d800000b480 0041 00000000                0x0                0x0
0xffff8d800000b500 0041 00000000                0x0                0x0
0xffff8d800000b580 0041 00000000                0x0                0x0
0xffff8d800000b600 0045 00000000                0x0                0x0
0xffff8d800000b680 0045 00000000                0x0                0x0
0xffff8d800000b700 0045 00000000                0x0                0x0
0xffff8d800000b780 0045 00000000                0x0                0x0
0xffff8d800000b800 0045 00000000                0x0                0x0
0xffff8d800000b880 0045 00000000                0x0                0x0
0xffff8d800000b900 0045 00000000                0x0                0x0
0xffff8d800000b980 0045 00000000                0x0                0x0
0xffff8d800000ba00 0045 00000000                0x0                0x0
0xffff8d800000ba80 0045 00000000                0x0                0x0
0xffff8d800000bb00 0045 00000000                0x0                0x0
0xffff8d800000bb80 0045 00000000                0x0                0x0
0xffff8d800000bc00 0045 00000000                0x0                0x0
0xffff8d800000bc80 0045 00000000                0x0                0x0
0xffff8d800000bd00 0045 00000000                0x0                0x0
0xffff8d800000bd80 0045 00000000                0x0                0x0
0xffff8d800000be00 0045 00000000                0x0                0x0
0xffff8d800000be80 0045 00000000                0x0                0x0
0xffff8d800000bf00 0045 00000000                0x0                0x0
0xffff8d800000bf80 0045 00000000                0x0                0x0
0xffff8d800000c000 0045 00000000                0x0                0x0
0xffff8d800000c080 0045 00000000                0x0                0x0
0xffff8d800000c100 0045 00000000                0x0                0x0
0xffff8d800000c180 0045 00000000                0x0                0x0
0xffff8d800000c200 0045 00000000                0x0                0x0
0xffff8d800000c280 0045 00000000                0x0                0x0
0xffff8d800000c300 0045 00000000                0x0                0x0
0xffff8d800000c380 0045 00000000                0x0                0x0
0xffff8d800000c400 0045 00000000                0x0                0x0
0xffff8d800000c480 0045 00000000                0x0                0x0
0xffff8d800000c500 0045 00000000                0x0                0x0
0xffff8d800000c580 0045 00000000                0x0                0x0
0xffff8d800000c600 0045 00000000                0x0                0x0
0xffff8d800000c680 0045 00000000                0x0                0x0
0xffff8d800000c700 0045 00000000                0x0                0x0
0xffff8d800000c780 0045 00000000                0x0                0x0
0xffff8d800000c800 0041 00000000                0x0                0x0
0xffff8d800000c880 0045 00000000                0x0                0x0
0xffff8d800000c900 0045 00000000                0x0                0x0
0xffff8d800000c980 0045 00000000                0x0                0x0
0xffff8d800000ca00 0041 00000000                0x0                0x0
0xffff8d800000ca80 0045 00000000                0x0                0x0
0xffff8d800000cb00 0045 00000000                0x0                0x0
0xffff8d800000cb80 0045 00000000                0x0                0x0
0xffff8d800000cc00 0041 00000000                0x0                0x0
0xffff8d800000cc80 0045 00000000                0x0                0x0
0xffff8d800000cd00 0045 00000000                0x0                0x0
0xffff8d800000cd80 0045 00000000                0x0                0x0
0xffff8d800000ce00 0041 00000000                0x0                0x0
0xffff8d800000ce80 0045 00000000                0x0                0x0
0xffff8d800000cf00 0041 00000000                0x0                0x0
0xffff8d800000cf80 0041 00000000                0x0                0x0
0xffff8d800000d000 0041 00000000                0x0                0x0
0xffff8d800000d080 0041 00000000                0x0                0x0
0xffff8d800000d100 0041 00000000                0x0                0x0
0xffff8d800000d180 0041 00000000                0x0                0x0
0xffff8d800000d200 0041 00000000                0x0                0x0
0xffff8d800000d280 0041 00000000                0x0                0x0
0xffff8d800000d300 0041 00000000                0x0                0x0
0xffff8d800000d380 0041 00000000                0x0                0x0
0xffff8d800000d400 0041 00000000                0x0                0x0
0xffff8d800000d480 0041 00000000                0x0                0x0
0xffff8d800000d500 0041 00000000                0x0                0x0
0xffff8d800000d580 0041 00000000                0x0                0x0
0xffff8d800000d600 0041 00000000                0x0                0x0
0xffff8d800000d680 0041 00000000                0x0                0x0
0xffff8d800000d700 0041 00000000                0x0                0x0
0xffff8d800000d780 0041 00000000                0x0                0x0
0xffff8d800000d800 0045 00000000                0x0                0x0
0xffff8d800000d880 0041 00000000                0x0                0x0
0xffff8d800000d900 0041 00000000                0x0                0x0
0xffff8d800000d980 0041 00000000                0x0                0x0
0xffff8d800000da00 0041 00000000                0x0                0x0
0xffff8d800000da80 0041 00000000                0x0                0x0
0xffff8d800000db00 0045 00000000                0x0                0x0
0xffff8d800000db80 0041 00000000                0x0                0x0
0xffff8d800000dc00 0045 00000000                0x0                0x0
0xffff8d800000dc80 0041 00000000                0x0                0x0
0xffff8d800000dd00 0041 00000000                0x0                0x0
0xffff8d800000dd80 0041 00000000                0x0                0x0
0xffff8d800000de00 0045 00000000                0x0                0x0
0xffff8d800000de80 0045 00000000                0x0                0x0
0xffff8d800000df00 0041 00000000                0x0                0x0
0xffff8d800000df80 0045 00000000                0x0                0x0
0xffff8d800000e000 0045 00000000                0x0                0x0
0xffff8d800000e080 0045 00000000                0x0                0x0
0xffff8d800000e100 0041 00000000                0x0                0x0
0xffff8d800000e180 0041 00000000                0x0                0x0
0xffff8d800000e200 0041 00000000                0x0                0x0
0xffff8d800000e280 0041 00000000                0x0                0x0
0xffff8d800000e300 0045 00000000                0x0                0x0
0xffff8d800000e380 0045 00000000                0x0                0x0
0xffff8d800000e400 0041 00000000                0x0                0x0
0xffff8d800000e480 0045 00000000                0x0                0x0
0xffff8d800000e500 0045 00000000                0x0                0x0
0xffff8d800000e580 0045 00000000                0x0                0x0
0xffff8d800000e600 0041 00000000                0x0                0x0
0xffff8d800000e680 0041 00000000                0x0                0x0
0xffff8d800000e700 0045 00000000                0x0                0x0
0xffff8d800000e780 0045 00000000                0x0                0x0
0xffff8d800000e800 0041 00000000                0x0                0x0
0xffff8d800000e880 0041 00000000                0x0                0x0
0xffff8d800000e900 0041 00000000                0x0                0x0
0xffff8d800000e980 0041 00000000                0x0                0x0
0xffff8d800000ea00 0041 00000000                0x0                0x0
0xffff8d800000ea80 0045 00000000                0x0                0x0
0xffff8d800000eb00 0045 00000000                0x0                0x0
0xffff8d800000eb80 0041 00000000                0x0                0x0
0xffff8d800000ec00 0045 00000000                0x0                0x0
0xffff8d800000ec80 0045 00000000                0x0                0x0
0xffff8d800000ed00 0041 00000000                0x0                0x0
0xffff8d800000ed80 0041 00000000                0x0                0x0
0xffff8d800000ee00 0041 00000000                0x0                0x0
0xffff8d800000ee80 0045 00000000                0x0                0x0
0xffff8d800000ef00 0041 00000000                0x0                0x0
0xffff8d800000ef80 0041 00000000                0x0                0x0
0xffff8d800000f000 0041 00000000                0x0                0x0
0xffff8d800000f080 0041 00000000                0x0                0x0
0xffff8d800000f100 0041 00000000                0x0                0x0
0xffff8d800000f180 0045 00000000                0x0                0x0
0xffff8d800000f200 0041 00000000                0x0                0x0
0xffff8d800000f280 0041 00000000                0x0                0x0
0xffff8d800000f300 0041 00000000                0x0                0x0
0xffff8d800000f380 0045 00000000                0x0                0x0
0xffff8d800000f400 0045 00000000                0x0                0x0
0xffff8d800000f480 0041 00000000                0x0                0x0
0xffff8d800000f500 0041 00000000                0x0                0x0
0xffff8d800000f580 0041 00000000                0x0                0x0
0xffff8d800000f600 0041 00000000                0x0                0x0
0xffff8d800000f680 0041 00000000                0x0                0x0
0xffff8d800000f700 0041 00000000                0x0                0x0
0xffff8d800000f780 0041 00000000                0x0                0x0
0xffff8d800000f800 0041 00000000                0x0                0x0
0xffff8d800000f880 0041 00000000                0x0                0x0
0xffff8d800000f900 0045 00000000                0x0                0x0
0xffff8d800000f980 0041 00000000                0x0                0x0
0xffff8d800000fa00 0045 00000000                0x0                0x0
0xffff8d800000fa80 0041 00000000                0x0                0x0
0xffff8d800000fb00 0041 00000000                0x0                0x0
0xffff8d800000fb80 0041 00000000                0x0                0x0
0xffff8d800000fc00 0041 00000000                0x0                0x0
0xffff8d800000fc80 0045 00000000                0x0                0x0
0xffff8d800000fd00 0041 00000000                0x0                0x0
0xffff8d800000fd80 0041 00000000                0x0                0x0
0xffff8d800000fe00 0041 00000000                0x0                0x0
0xffff8d800000fe80 0041 00000000                0x0                0x0
0xffff8d800000ff00 0041 00000000                0x0                0x0
0xffff8d800000ff80 0041 00000000                0x0                0x0
0xffff8d8000010000 0041 00000000                0x0                0x0
0xffff8d8000010080 0041 00000000                0x0                0x0
0xffff8d8000010100 0045 00000000                0x0                0x0
0xffff8d8000010180 0041 00000000                0x0                0x0
0xffff8d8000010200 0045 00000000                0x0                0x0
0xffff8d8000010280 0041 00000000                0x0                0x0
0xffff8d8000010300 0041 00000000                0x0                0x0
0xffff8d8000010380 0041 00000000                0x0                0x0
0xffff8d8000010400 0041 00000000                0x0                0x0
0xffff8d8000010480 0045 00000000                0x0                0x0
0xffff8d8000010500 0041 00000000                0x0                0x0
0xffff8d8000010580 0045 00000000                0x0                0x0
0xffff8d8000010600 0041 00000000                0x0                0x0
0xffff8d8000010680 0041 00000000                0x0                0x0
0xffff8d8000010700 0041 00000000                0x0                0x0
0xffff8d8000010780 0041 00000000                0x0                0x0
0xffff8d8000010800 0041 00000000                0x0                0x0
0xffff8d8000010880 0041 00000000                0x0                0x0
0xffff8d8000010900 0045 00000000                0x0                0x0
0xffff8d8000010980 0041 00000000                0x0                0x0
0xffff8d8000010a00 0045 00000000                0x0                0x0
0xffff8d8000010a80 0045 00000000                0x0                0x0
0xffff8d8000010b00 0041 00000000                0x0                0x0
0xffff8d8000010b80 0041 00000000                0x0                0x0
0xffff8d8000010c00 0041 00000000                0x0                0x0
0xffff8d8000010c80 0041 00000000                0x0                0x0
0xffff8d8000010d00 0041 00000000                0x0                0x0
0xffff8d8000010d80 0045 00000000                0x0                0x0
0xffff8d8000010e00 0041 00000000                0x0                0x0
0xffff8d8000010e80 0041 00000000                0x0                0x0
0xffff8d8000010f00 0041 00000000                0x0                0x0
0xffff8d8000010f80 0045 00000000                0x0                0x0
0xffff8d8000011000 0041 00000000                0x0                0x0
0xffff8d8000011080 0041 00000000                0x0                0x0
0xffff8d8000011100 0041 00000000                0x0                0x0
0xffff8d8000011180 0041 00000000                0x0                0x0
0xffff8d8000011200 0041 00000000                0x0                0x0
0xffff8d8000011280 0045 00000000                0x0                0x0
0xffff8d8000011300 0041 00000000                0x0                0x0
0xffff8d8000011380 0041 00000000                0x0                0x0
0xffff8d8000011400 0041 00000000                0x0                0x0
0xffff8d8000011480 0041 00000000                0x0                0x0
0xffff8d8000011500 0041 00000000                0x0                0x0
0xffff8d8000011580 0041 00000000                0x0                0x0
0xffff8d8000011600 0041 00000000                0x0                0x0
0xffff8d8000011680 0041 00000000                0x0                0x0
0xffff8d8000011700 0041 00000000                0x0                0x0
0xffff8d8000011780 0041 00000000                0x0                0x0
0xffff8d8000011800 0041 00000000                0x0                0x0
0xffff8d8000011880 0041 00000000                0x0                0x0
0xffff8d8000011900 0041 00000000                0x0                0x0
0xffff8d8000011980 0041 00000000                0x0                0x0
0xffff8d8000011a00 0045 00000000                0x0                0x0
0xffff8d8000011a80 0041 00000000                0x0                0x0
0xffff8d8000011b00 0045 00000000                0x0                0x0
0xffff8d8000011b80 0041 00000000                0x0                0x0
0xffff8d8000011c00 0041 00000000                0x0                0x0
0xffff8d8000011c80 0041 00000000                0x0                0x0
0xffff8d8000011d00 0041 00000000                0x0                0x0
0xffff8d8000011d80 0041 00000000                0x0                0x0
0xffff8d8000011e00 0041 00000000                0x0                0x0
0xffff8d8000011e80 0041 00000000                0x0                0x0
0xffff8d8000011f00 0041 00000000                0x0                0x0
0xffff8d8000011f80 0045 00000000                0x0                0x0
0xffff8d8000012000 0041 00000000                0x0                0x0
0xffff8d8000012080 0045 00000000                0x0                0x0
0xffff8d8000012100 0041 00000000                0x0                0x0
0xffff8d8000012180 0041 00000000                0x0                0x0
0xffff8d8000012200 0041 00000000                0x0                0x0
0xffff8d8000012280 0041 00000000                0x0                0x0
0xffff8d8000012300 0041 00000000                0x0                0x0
0xffff8d8000012380 0041 00000000                0x0                0x0
0xffff8d8000012400 0041 00000000                0x0                0x0
0xffff8d8000012480 0041 00000000                0x0                0x0
0xffff8d8000012500 0045 00000000                0x0                0x0
0xffff8d8000012580 0045 00000000                0x0                0x0
0xffff8d8000012600 0041 00000000                0x0                0x0
0xffff8d8000012680 0045 00000000                0x0                0x0
0xffff8d8000012700 0001 00000000                0x0                0x0
0xffff8d8000012780 0001 00000000                0x0                0x0
0xffff8d8000012800 0001 00000000                0x0                0x0
0xffff8d8000012880 0001 00000000                0x0                0x0
0xffff8d8000012900 0001 00000000                0x0                0x0
0xffff8d8000012980 0001 00000000                0x0                0x0
0xffff8d8000012a00 0001 00000000                0x0                0x0
0xffff8d8000012a80 0001 00000000                0x0                0x0
0xffff8d8000012b00 0001 00000000                0x0                0x0
0xffff8d8000012b80 0001 00000000                0x0                0x0
0xffff8d8000012c00 0001 00000000                0x0                0x0
0xffff8d8000012c80 0001 00000000                0x0                0x0
0xffff8d8000012d00 0001 00000000                0x0                0x0
0xffff8d8000012d80 0001 00000000                0x0                0x0
0xffff8d8000012e00 0001 00000000                0x0                0x0
0xffff8d8000012e80 0001 00000000                0x0                0x0
0xffff8d8000012f00 0001 00000000                0x0                0x0
0xffff8d8000012f80 0001 00000000                0x0                0x0
0xffff8d8000013000 0001 00000000                0x0                0x0
0xffff8d8000013080 0001 00000000                0x0                0x0
0xffff8d8000013100 0001 00000000                0x0                0x0
0xffff8d8000013180 0001 00000000                0x0                0x0
0xffff8d8000013200 0001 00000000                0x0                0x0
0xffff8d8000013280 0001 00000000                0x0                0x0
0xffff8d8000013300 0001 00000000                0x0                0x0
0xffff8d8000013380 0001 00000000                0x0                0x0
0xffff8d8000013400 0001 00000000                0x0                0x0
0xffff8d8000013480 0001 00000000                0x0                0x0
0xffff8d8000013500 0001 00000000                0x0                0x0
0xffff8d8000013580 0001 00000000                0x0                0x0
0xffff8d8000013600 0001 00000000                0x0                0x0
0xffff8d8000013680 0001 00000000                0x0                0x0
0xffff8d8000013700 0001 00000000                0x0                0x0
0xffff8d8000013780 0001 00000000                0x0                0x0
0xffff8d8000013800 0001 00000000                0x0                0x0
0xffff8d8000013880 0001 00000000                0x0                0x0
0xffff8d8000013900 0001 00000000                0x0                0x0
0xffff8d8000013980 0001 00000000                0x0                0x0
0xffff8d8000013a00 0001 00000000                0x0                0x0
0xffff8d8000013a80 0001 00000000                0x0                0x0
0xffff8d8000013b00 0001 00000000                0x0                0x0
0xffff8d8000013b80 0001 00000000                0x0                0x0
0xffff8d8000013c00 0001 00000000                0x0                0x0
0xffff8d8000013c80 0001 00000000                0x0                0x0
0xffff8d8000013d00 0001 00000000                0x0                0x0
0xffff8d8000013d80 0001 00000000                0x0                0x0
0xffff8d8000013e00 0001 00000000                0x0                0x0
0xffff8d8000013e80 0001 00000000                0x0                0x0
0xffff8d8000013f00 0001 00000000                0x0                0x0
0xffff8d8000013f80 0001 00000000                0x0                0x0
0xffff8d8000014000 0001 00000000                0x0                0x0
0xffff8d8000014080 0001 00000000                0x0                0x0
0xffff8d8000014100 0001 00000000                0x0                0x0
0xffff8d8000014180 0001 00000000                0x0                0x0
0xffff8d8000014200 0041 00000000                0x0                0x0
0xffff8d8000014280 0041 00000000                0x0                0x0
0xffff8d8000014300 0041 00000000                0x0                0x0
0xffff8d8000014380 0041 00000000                0x0                0x0
0xffff8d8000014400 0041 00000000                0x0                0x0
0xffff8d8000014480 0041 00000000                0x0                0x0
0xffff8d8000014500 0041 00000000                0x0                0x0
0xffff8d8000014580 0041 00000000                0x0                0x0
0xffff8d8000014600 0041 00000000                0x0                0x0
0xffff8d8000014680 0041 00000000                0x0                0x0
0xffff8d8000014700 0041 00000000                0x0                0x0
0xffff8d8000014780 0041 00000000                0x0                0x0
0xffff8d8000014800 0041 00000000                0x0                0x0
0xffff8d8000014880 0041 00000000                0x0                0x0
0xffff8d8000014900 0041 00000000                0x0                0x0
0xffff8d8000014980 0041 00000000                0x0                0x0
0xffff8d8000014a00 0041 00000000                0x0                0x0
0xffff8d8000014a80 0041 00000000                0x0                0x0
0xffff8d8000014b00 0041 00000000                0x0                0x0
0xffff8d8000014b80 0041 00000000                0x0                0x0
0xffff8d8000014c00 0041 00000000                0x0                0x0
0xffff8d8000014c80 0041 00000000                0x0                0x0
0xffff8d8000014d00 0041 00000000                0x0                0x0
0xffff8d8000014d80 0041 00000000                0x0                0x0
0xffff8d8000014e00 0041 00000000                0x0                0x0
0xffff8d8000014e80 0041 00000000                0x0                0x0
0xffff8d8000014f00 0041 00000000                0x0                0x0
0xffff8d8000014f80 0041 00000000                0x0                0x0
0xffff8d8000015000 0041 00000000                0x0                0x0
0xffff8d8000015080 0041 00000000                0x0                0x0
0xffff8d8000015100 0041 00000000                0x0                0x0
0xffff8d8000015180 0041 00000000                0x0                0x0
0xffff8d8000015200 0041 00000000                0x0                0x0
0xffff8d8000015280 0041 00000000                0x0                0x0
0xffff8d8000015300 0041 00000000                0x0                0x0
0xffff8d8000015380 0041 00000000                0x0                0x0
0xffff8d8000015400 0041 00000000                0x0                0x0
0xffff8d8000015480 0041 00000000                0x0                0x0
0xffff8d8000015500 0041 00000000                0x0                0x0
0xffff8d8000015580 0041 00000000                0x0                0x0
0xffff8d8000015600 0041 00000000                0x0                0x0
0xffff8d8000015680 0041 00000000                0x0                0x0
0xffff8d8000015700 0041 00000000                0x0                0x0
0xffff8d8000015780 0041 00000000                0x0                0x0
0xffff8d8000015800 0041 00000000                0x0                0x0
0xffff8d8000015880 0041 00000000                0x0                0x0
0xffff8d8000015900 0041 00000000                0x0                0x0
0xffff8d8000015980 0041 00000000                0x0                0x0
0xffff8d8000015a00 0001 00000000                0x0                0x0
0xffff8d8000015a80 0001 00000000                0x0                0x0
0xffff8d8000015b00 0001 00000000                0x0                0x0
0xffff8d8000015b80 0001 00000000                0x0                0x0
0xffff8d8000015c00 0001 00000000                0x0                0x0
0xffff8d8000015c80 0001 00000000                0x0                0x0
0xffff8d8000015d00 0001 00000000                0x0                0x0
0xffff8d8000015d80 0001 00000000                0x0                0x0
0xffff8d8000015e00 0001 00000000                0x0                0x0
0xffff8d8000015e80 0001 00000000                0x0                0x0
0xffff8d8000015f00 0001 00000000                0x0                0x0
0xffff8d8000015f80 0001 00000000                0x0                0x0
0xffff8d8000016000 0001 00000000                0x0                0x0
0xffff8d8000016080 0001 00000000                0x0                0x0
0xffff8d8000016100 0001 00000000                0x0                0x0
0xffff8d8000016180 0001 00000000                0x0                0x0
0xffff8d8000016200 0001 00000000                0x0                0x0
0xffff8d8000016280 0001 00000000                0x0                0x0
0xffff8d8000016300 0001 00000000                0x0                0x0
0xffff8d8000016380 0001 00000000                0x0                0x0
0xffff8d8000016400 0001 00000000                0x0                0x0
0xffff8d8000016480 0001 00000000                0x0                0x0
0xffff8d8000016500 0001 00000000                0x0                0x0
0xffff8d8000016580 0001 00000000                0x0                0x0
0xffff8d8000016600 0001 00000000                0x0                0x0
0xffff8d8000016680 0001 00000000                0x0                0x0
0xffff8d8000016700 0001 00000000                0x0                0x0
0xffff8d8000016780 0001 00000000                0x0                0x0
0xffff8d8000016800 0001 00000000                0x0                0x0
0xffff8d8000016880 0001 00000000                0x0                0x0
0xffff8d8000016900 0001 00000000                0x0                0x0
0xffff8d8000016980 0001 00000000                0x0                0x0
0xffff8d8000016a00 0001 00000000                0x0                0x0
0xffff8d8000016a80 0001 00000000                0x0                0x0
0xffff8d8000016b00 0001 00000000                0x0                0x0
0xffff8d8000016b80 0001 00000000                0x0                0x0
0xffff8d8000016c00 0001 00000000                0x0                0x0
0xffff8d8000016c80 0001 00000000                0x0                0x0
0xffff8d8000016d00 0001 00000000                0x0                0x0
0xffff8d8000016d80 0001 00000000                0x0                0x0
0xffff8d8000016e00 0001 00000000                0x0                0x0
0xffff8d8000016e80 0001 00000000                0x0                0x0
0xffff8d8000016f00 0001 00000000                0x0                0x0
0xffff8d8000016f80 0001 00000000                0x0                0x0
0xffff8d8000017000 0001 00000000                0x0                0x0
0xffff8d8000017080 0001 00000000                0x0                0x0
0xffff8d8000017100 0001 00000000                0x0                0x0
0xffff8d8000017180 0001 00000000                0x0                0x0
0xffff8d8000017200 0001 00000000                0x0                0x0
0xffff8d8000017280 0001 00000000                0x0                0x0
0xffff8d8000017300 0001 00000000                0x0                0x0
0xffff8d8000017380 0001 00000000                0x0                0x0
0xffff8d8000017400 0001 00000000                0x0                0x0
0xffff8d8000017480 0001 00000000                0x0                0x0
0xffff8d8000017500 0041 00000000                0x0                0x0
0xffff8d8000017580 0041 00000000                0x0                0x0
0xffff8d8000017600 0041 00000000                0x0                0x0
0xffff8d8000017680 0041 00000000                0x0                0x0
0xffff8d8000017700 0041 00000000                0x0                0x0
0xffff8d8000017780 0041 00000000                0x0                0x0
0xffff8d8000017800 0041 00000000                0x0                0x0
0xffff8d8000017880 0041 00000000                0x0                0x0
0xffff8d8000017900 0041 00000000                0x0                0x0
0xffff8d8000017980 0041 00000000                0x0                0x0
0xffff8d8000017a00 0041 00000000                0x0                0x0
0xffff8d8000017a80 0041 00000000                0x0                0x0
0xffff8d8000017b00 0041 00000000                0x0                0x0
0xffff8d8000017b80 0041 00000000                0x0                0x0
0xffff8d8000017c00 0041 00000000                0x0                0x0
0xffff8d8000017c80 0041 00000000                0x0                0x0
0xffff8d8000017d00 0041 00000000                0x0                0x0
0xffff8d8000017d80 0041 00000000                0x0                0x0
0xffff8d8000017e00 0041 00000000                0x0                0x0
0xffff8d8000017e80 0041 00000000                0x0                0x0
0xffff8d8000017f00 0041 00000000                0x0                0x0
0xffff8d8000017f80 0041 00000000                0x0                0x0
0xffff8d8000018000 0041 00000000                0x0                0x0
0xffff8d8000018080 0041 00000000                0x0                0x0
0xffff8d8000018100 0041 00000000                0x0                0x0
0xffff8d8000018180 0041 00000000                0x0                0x0
0xffff8d8000018200 0041 00000000                0x0                0x0
0xffff8d8000018280 0041 00000000                0x0                0x0
0xffff8d8000018300 0041 00000000                0x0                0x0
0xffff8d8000018380 0041 00000000                0x0                0x0
0xffff8d8000018400 0041 00000000                0x0                0x0
0xffff8d8000018480 0041 00000000                0x0                0x0
0xffff8d8000018500 0041 00000000                0x0                0x0
0xffff8d8000018580 0041 00000000                0x0                0x0
0xffff8d8000018600 0041 00000000                0x0                0x0
0xffff8d8000018680 0041 00000000                0x0                0x0
0xffff8d8000018700 0041 00000000                0x0                0x0
0xffff8d8000018780 0041 00000000                0x0                0x0
0xffff8d8000018800 0041 00000000                0x0                0x0
0xffff8d8000018880 0041 00000000                0x0                0x0
0xffff8d8000018900 0041 00000000                0x0                0x0
0xffff8d8000018980 0041 00000000                0x0                0x0
0xffff8d8000018a00 0041 00000000                0x0                0x0
0xffff8d8000018a80 0041 00000000                0x0                0x0
0xffff8d8000018b00 0001 00000000                0x0                0x0
0xffff8d8000018b80 0001 00000000                0x0                0x0
0xffff8d8000018c00 0001 00000000                0x0                0x0
0xffff8d8000018c80 0001 00000000                0x0                0x0
0xffff8d8000018d00 0001 00000000                0x0                0x0
0xffff8d8000018d80 0001 00000000                0x0                0x0
0xffff8d8000018e00 0001 00000000                0x0                0x0
0xffff8d8000018e80 0001 00000000                0x0                0x0
0xffff8d8000018f00 0001 00000000                0x0                0x0
0xffff8d8000018f80 0001 00000000                0x0                0x0
0xffff8d8000019000 0001 00000000                0x0                0x0
0xffff8d8000019080 0001 00000000                0x0                0x0
0xffff8d8000019100 0001 00000000                0x0                0x0
0xffff8d8000019180 0001 00000000                0x0                0x0
0xffff8d8000019200 0001 00000000                0x0                0x0
0xffff8d8000019280 0001 00000000                0x0                0x0
0xffff8d8000019300 0001 00000000                0x0                0x0
0xffff8d8000019380 0001 00000000                0x0                0x0
0xffff8d8000019400 0001 00000000                0x0                0x0
0xffff8d8000019480 0001 00000000                0x0                0x0
0xffff8d8000019500 0001 00000000                0x0                0x0
0xffff8d8000019580 0001 00000000                0x0                0x0
0xffff8d8000019600 0001 00000000                0x0                0x0
0xffff8d8000019680 0001 00000000                0x0                0x0
0xffff8d8000019700 0001 00000000                0x0                0x0
0xffff8d8000019780 0001 00000000                0x0                0x0
0xffff8d8000019800 0001 00000000                0x0                0x0
0xffff8d8000019880 0001 00000000                0x0                0x0
0xffff8d8000019900 0001 00000000                0x0                0x0
0xffff8d8000019980 0001 00000000                0x0                0x0
0xffff8d8000019a00 0001 00000000                0x0                0x0
0xffff8d8000019a80 0001 00000000                0x0                0x0
0xffff8d8000019b00 0001 00000000                0x0                0x0
0xffff8d8000019b80 0001 00000000                0x0                0x0
0xffff8d8000019c00 0001 00000000                0x0                0x0
0xffff8d8000019c80 0001 00000000                0x0                0x0
0xffff8d8000019d00 0001 00000000                0x0                0x0
0xffff8d8000019d80 0001 00000000                0x0                0x0
0xffff8d8000019e00 0001 00000000                0x0                0x0
0xffff8d8000019e80 0001 00000000                0x0                0x0
0xffff8d8000019f00 0001 00000000                0x0                0x0
0xffff8d8000019f80 0001 00000000                0x0                0x0
0xffff8d800001a000 0001 00000000                0x0                0x0
0xffff8d800001a080 0001 00000000                0x0                0x0
0xffff8d800001a100 0001 00000000                0x0                0x0
0xffff8d800001a180 0001 00000000                0x0                0x0
0xffff8d800001a200 0001 00000000                0x0                0x0
0xffff8d800001a280 0001 00000000                0x0                0x0
0xffff8d800001a300 0001 00000000                0x0                0x0
0xffff8d800001a380 0001 00000000                0x0                0x0
0xffff8d800001a400 0001 00000000                0x0                0x0
0xffff8d800001a480 0001 00000000                0x0                0x0
0xffff8d800001a500 0001 00000000                0x0                0x0
0xffff8d800001a580 0001 00000000                0x0                0x0
0xffff8d800001a600 0041 00000000                0x0                0x0
0xffff8d800001a680 0041 00000000                0x0                0x0
0xffff8d800001a700 0041 00000000                0x0                0x0
0xffff8d800001a780 0041 00000000                0x0                0x0
0xffff8d800001a800 0041 00000000                0x0                0x0
0xffff8d800001a880 004

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

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

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

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

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