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Re: UBSan: Undefined Behavior in vrefcnt



Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
panic: LOCKDEBUG: Kernel lock error: _kernel_lock,NUM: spinout

[ 195.4334856] panic: LOCKDEBUG: Kernel lock error: _kernel_lock,239: spinout
[ 195.4334856] rf_ConfigureDisks:128 XXXMRG vp[3037] = 0x0
[ 195.4679895] cpu0: Begin traceback...
[ 195.4679895] rf_ConfigureDisks:128 XXXMRG vp[3038] = 0xffffbc0010d97958
[ 195.5060610] rf_ConfigureDisks:128 XXXMRG vp[3039] = 0xffffffff83661940
[ 195.5260614] rf_ConfigureDisks:128 XXXMRG vp[3040] = 0x1
[ 195.5360597] vpanic(rf_ConfigureDisks:128 XXXMRG vp[3041] = 0x0
[ 195.5526357] ) at rf_ConfigureDisks:128 XXXMRG vp[3042] = 0x63b26f3d80d58941
[ 195.5760592] rf_ConfigureDisks:128 XXXMRG vp[3043] = 0x45089c8894850eb
[ 195.5860621] netbsd:vpanicrf_ConfigureDisks:128 XXXMRG vp[3044] = 0x207825203a293320
[ 195.6099420] +0x2f2rf_ConfigureDisks:128 XXXMRG vp[3045] = 0x5f6273755f7a7973

[ 195.6454401] rf_ConfigureDisks:128 XXXMRG vp[3046] = 0x75716572204e4920
[ 195.6560595] rf_ConfigureDisks:128 XXXMRG vp[3047] = 0x7268745f67616c66
[ 195.6760595] rf_ConfigureDisks:128 XXXMRG vp[3048] = 0x3538653338653666
[ 195.6960591] rf_ConfigureDisks:128 XXXMRG vp[3049] = 0x544154535f4350
[ 195.7160690] rf_ConfigureDisks:128 XXXMRG vp[3050] = 0x662f7665642f2064
[ 195.7360822] rf_ConfigureDisks:128 XXXMRG vp[3051] = 0x287269646d720064
[ 195.7560606] rf_ConfigureDisks:128 XXXMRG vp[3052] = 0x50000f00000011
[ 195.7660657] rf_ConfigureDisks:128 XXXMRG vp[3053] = 0x0
[ 195.7860599] rf_ConfigureDisks:128 XXXMRG vp[3054] = 0x0
[ 195.7960633] panic(rf_ConfigureDisks:128 XXXMRG vp[3055] = 0x0
[ 195.8102315] ) at rf_ConfigureDisks:128 XXXMRG vp[3056] = 0x0
[ 195.8360659] rf_ConfigureDisks:128 XXXMRG vp[3057] = 0x0
[ 195.8460649] rf_ConfigureDisks:128 XXXMRG vp[3058] = 0x62ef2885
[ 195.8660635] netbsd:panicrf_ConfigureDisks:128 XXXMRG vp[3059] = 0x0
[ 195.8660635] +0x49rf_ConfigureDisks:128 XXXMRG vp[3060] = 0x5ee2840f

[ 195.8924150] rf_ConfigureDisks:128 XXXMRG vp[3061] = 0x0
[ 195.9160692] rf_ConfigureDisks:128 XXXMRG vp[3062] = 0x5b205d32245b205d
[ 195.9360673] rf_ConfigureDisks:128 XXXMRG vp[3063] = 0x206c74637379732f
[ 195.9560655] rf_ConfigureDisks:128 XXXMRG vp[3064] = 0x909090a225d3324
[ 195.9760646] rf_ConfigureDisks:128 XXXMRG vp[3065] = 0x222023090a687469
[ 195.9960795] rf_ConfigureDisks:128 XXXMRG vp[3066] = 0x3220746669687320
[ 196.0160635] rf_ConfigureDisks:128 XXXMRG vp[3067] = 0x6920737365726464
[ 196.0160635] lockdebug_abort1(rf_ConfigureDisks:128 XXXMRG vp[3068] = 0x6d74656e20726464
[ 196.0436878] ) at rf_ConfigureDisks:128 XXXMRG vp[3069] = 0x6f722f6e6962732f
[ 196.0760659] rf_ConfigureDisks:128 XXXMRG vp[3070] = 0x652f2074616b2824
[ 196.0860730] netbsd:lockdebug_abort1rf_ConfigureDisks:128 XXXMRG vp[3071] = 0x6874203b64637063
[ 196.1073466] +0x194rf_ConfigureDisks:128 XXXMRG vp[3072] = 0x0

[ 196.1400195] rf_ConfigureDisks:128 XXXMRG vp[3073] = 0x736900656d616e79
[ 196.1560615] rf_ConfigureDisks:128 XXXMRG vp[3074] = 0x5f006c6c61637379
[ 196.1760633] rf_ConfigureDisks:128 XXXMRG vp[3075] = 0x73726f74632e00
[ 196.1860644] rf_ConfigureDisks:128 XXXMRG vp[3076] = 0x4
[ 196.2060696] rf_ConfigureDisks:128 XXXMRG vp[3077] = 0xeb0
[ 196.2160642] rf_ConfigureDisks:128 XXXMRG vp[3078] = 0x0
[ 196.2360663] rf_ConfigureDisks:128 XXXMRG vp[3079] = 0x8000000d7
[ 196.2360663] _kernel_lock(rf_ConfigureDisks:128 XXXMRG vp[3080] = 0x2880
[ 196.2656013] ) at rf_ConfigureDisks:128 XXXMRG vp[3081] = 0x0
[ 196.2860637] rf_ConfigureDisks:128 XXXMRG vp[3082] = 0x0
[ 196.2960651] netbsd:_kernel_lockrf_ConfigureDisks:128 XXXMRG vp[3083] = 0x21c188
[ 196.3175340] +0x496rf_ConfigureDisks:128 XXXMRG vp[3084] = 0x0

[ 196.3475536] rf_ConfigureDisks:128 XXXMRG vp[3085] = 0x0
[ 196.3560689] rf_ConfigureDisks:128 XXXMRG vp[3086] = 0x21c4a0
[ 196.3760651] rf_ConfigureDisks:128 XXXMRG vp[3087] = 0x21c7e8
[ 196.3860655] rf_ConfigureDisks:128 XXXMRG vp[3088] = 0x13e16
[ 196.4060674] rf_ConfigureDisks:128 XXXMRG vp[3089] = 0x13df2
[ 196.4260641] rf_ConfigureDisks:128 XXXMRG vp[3090] = 0x0
[ 196.4360644] rf_ConfigureDisks:128 XXXMRG vp[3091] = 0x0
[ 196.4460717] frag6_fasttimo(rf_ConfigureDisks:128 XXXMRG vp[3092] = 0x10d26
[ 196.4646975] ) at rf_ConfigureDisks:128 XXXMRG vp[3093] = 0x292865756c61765f
[ 196.4960714] rf_ConfigureDisks:128 XXXMRG vp[3094] = 0x636f6e5f676e6972
[ 196.4960714] netbsd:frag6_fasttimorf_ConfigureDisks:128 XXXMRG vp[3095] = 0x617461645f706f72
[ 196.5250308] +0x24rf_ConfigureDisks:128 XXXMRG vp[3096] = 0x0

[ 196.5565285] rf_ConfigureDisks:128 XXXMRG vp[3097] = 0x0
[ 196.5660661] rf_ConfigureDisks:128 XXXMRG vp[3098] = 0x0
[ 196.5860701] rf_ConfigureDisks:128 XXXMRG vp[3099] = 0x0
[ 196.5960649] rf_ConfigureDisks:128 XXXMRG vp[3100] = 0x18
[ 196.6160672] rf_ConfigureDisks:128 XXXMRG vp[3101] = 0x5
[ 196.6260666] rf_ConfigureDisks:128 XXXMRG vp[3102] = 0x67
[ 196.6460672] rf_ConfigureDisks:128 XXXMRG vp[3103] = 0xc
[ 196.6560645] pffasttimo(rf_ConfigureDisks:128 XXXMRG vp[3104] = 0x6e340000004c
[ 196.6689595] ) at rf_ConfigureDisks:128 XXXMRG vp[3105] = 0x6fcc0000004c
[ 196.6960700] rf_ConfigureDisks:128 XXXMRG vp[3106] = 0x80e6f0283
[ 196.7060680] netbsd:pffasttimorf_ConfigureDisks:128 XXXMRG vp[3107] = 0xe6e0b41080e4210
[ 196.7265849] +0xc6rf_ConfigureDisks:128 XXXMRG vp[3108] = 0x64000b4108

[ 196.7605369] rf_ConfigureDisks:128 XXXMRG vp[3109] = 0x100e42180e42200e
[ 196.7760695] rf_ConfigureDisks:128 XXXMRG vp[3110] = 0x0
[ 196.7860644] rf_ConfigureDisks:128 XXXMRG vp[3111] = 0x0
[ 196.8060675] rf_ConfigureDisks:128 XXXMRG vp[3112] = 0x1
[ 196.8160712] rf_ConfigureDisks:128 XXXMRG vp[3113] = 0x0
[ 196.8360658] rf_ConfigureDisks:128 XXXMRG vp[3114] = 0x0
[ 196.8460658] rf_ConfigureDisks:128 XXXMRG vp[3115] = 0x0
[ 196.8560652] callout_softclock(rf_ConfigureDisks:128 XXXMRG vp[3116] = 0x0
[ 196.8774310] ) at rf_ConfigureDisks:128 XXXMRG vp[3117] = 0x0
[ 196.8960656] rf_ConfigureDisks:128 XXXMRG vp[3118] = 0x0
[ 196.9060707] netbsd:callout_softclockrf_ConfigureDisks:128 XXXMRG vp[3119] = 0x0
[ 196.9293060] +0x25brf_ConfigureDisks:128 XXXMRG vp[3120] = 0x0
[ 196.9459402] rf_ConfigureDisks:128 XXXMRG vp[3121] = 0x0

[ 196.9727339] rf_ConfigureDisks:128 XXXMRG vp[3122] = 0x0
[ 196.9860687] rf_ConfigureDisks:128 XXXMRG vp[3123] = 0xc085038b0020ae84
[ 197.0060651] rf_ConfigureDisks:128 XXXMRG vp[3124] = 0x2444c7fffff936e9
[ 197.0160679] rf_ConfigureDisks:128 XXXMRG vp[3125] = 0x1824448948c24d0f
[ 197.0360671] rf_ConfigureDisks:128 XXXMRG vp[3126] = 0xf2fffff604e93024
[ 197.0560715] rf_ConfigureDisks:128 XXXMRG vp[3127] = 0x8948c24d0f480000
[ 197.0660800] softint_dispatch(rf_ConfigureDisks:128 XXXMRG vp[3128] = 0x270840fc085038b
[ 197.0891454] rf_ConfigureDisks:128 XXXMRG vp[3129] = 0xe810247c8d483024
[ 197.0891454] ) at rf_ConfigureDisks:128 XXXMRG vp[3130] = 0x2200c7fffe4b03e8
[ 197.1360694] rf_ConfigureDisks:128 XXXMRG vp[3131] = 0xf2c0ef0f66ffffee
[ 197.1460689] netbsd:softint_dispatchrf_ConfigureDisks:128 XXXMRG vp[3132] = 0x100ff20000002200
[ 197.1733602] +0x3b5rf_ConfigureDisks:128 XXXMRG vp[3133] = 0x4c000000000840c7

[ 197.2093199] rf_ConfigureDisks:128 XXXMRG vp[3134] = 0x4828244c8b483024
[ 197.2260778] rf_ConfigureDisks:128 XXXMRG vp[3135] = 0x1d8b4853ffef044c
[ 197.2460687] rf_ConfigureDisks:128 XXXMRG vp[3136] = 0xaf420d8d48ffffff
[ 197.2460687] DDB lost frame for rf_ConfigureDisks:128 XXXMRG vp[3137] = 0xc0313e7e04fd8301
[ 197.2860714] rf_ConfigureDisks:128 XXXMRG vp[3138] = 0x24448b482f74ed85
[ 197.2960685] netbsd:Xsoftintrrf_ConfigureDisks:128 XXXMRG vp[3139] = 0x48ffeeefd9e8ef89
[ 197.3158009] +0x4frf_ConfigureDisks:128 XXXMRG vp[3140] = 0x48f289d589cf8941
[ 197.3356486] , trying 0xffffbc022f6420f0
[ 197.3356486] rf_ConfigureDisks:128 XXXMRG vp[3141] = 0x24548b0000c64973
[ 197.3760719] rf_ConfigureDisks:128 XXXMRG vp[3142] = 0x8948f58948182454
[ 197.3960736] rf_ConfigureDisks:128 XXXMRG vp[3143] = 0x0
[ 197.4060801] Xsoftintr(rf_ConfigureDisks:128 XXXMRG vp[3144] = 0x0
[ 197.4210195] ) at rf_ConfigureDisks:128 XXXMRG vp[3145] = 0x0
[ 197.4460699] rf_ConfigureDisks:128 XXXMRG vp[3146] = 0x0
[ 197.4460699] netbsd:Xsoftintrrf_ConfigureDisks:128 XXXMRG vp[3147] = 0x0
[ 197.4714178] +0x4frf_ConfigureDisks:128 XXXMRG vp[3148] = 0x304000c0000fc55

[ 197.4875423] rf_ConfigureDisks:128 XXXMRG vp[3149] = 0x0
[ 197.5026808] --- interrupt ---
[ 197.5026808] rf_ConfigureDisks:128 XXXMRG vp[3150] = 0x0
[ 197.5360708] rf_ConfigureDisks:128 XXXMRG vp[3151] = 0x0
[ 197.5460722] 0rf_ConfigureDisks:128 XXXMRG vp[3152] = 0x0
[ 197.5600108] :
[ 197.5756335] rf_ConfigureDisks:128 XXXMRG vp[3153] = 0x0
[ 197.5756335] cpu0: End traceback...
[ 197.5756335] rf_ConfigureDisks:128 XXXMRG vp[3154] = 0x0
[ 197.6012135] fatal breakpoint traprf_ConfigureDisks:128 XXXMRG vp[3155] = 0x1
[ 197.6250413]  in supervisor mode
[ 197.6457097] rf_ConfigureDisks:128 XXXMRG vp[3156] = 0xffffffff864e50c8
[ 197.6457097] trap type 1 code 0 rip 0xffffffff80221ab5 cs 0x8 rflags 0x246 cr2 0x63e060 ilevel 0x2 rsp 0xffffbc022f641d80
[ 197.6457097] rf_ConfigureDisks:128 XXXMRG vp[3157] = 0x2f8a
[ 197.6955341] curlwp 0xffff80ee7dbba080 pid 0.5 lowest kstack 0xffffbc022f63d2c0
Stopped in pid 0.5 (system) 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+0x2f2 sys/kern/subr_prf.c:293
panic() at netbsd:panic+0x49 sys/kern/subr_prf.c:1033
lockdebug_abort1() at netbsd:lockdebug_abort1+0x194 lockdebug_abort1 sys/kern/subr_lockdebug.c:790 [inline]
lockdebug_abort1() at netbsd:lockdebug_abort1+0x194 sys/kern/subr_lockdebug.c:772
_kernel_lock() at netbsd:_kernel_lock+0x496 sys/kern/kern_lock.c:239
frag6_fasttimo() at netbsd:frag6_fasttimo+0x24 sys/netinet6/frag6.c:657
pffasttimo() at netbsd:pffasttimo+0xc6 sys/kern/uipc_domain.c:761
callout_softclock() at netbsd:callout_softclock+0x25b sys/kern/kern_timeout.c:786
softint_dispatch() at netbsd:softint_dispatch+0x3b5 x86_curcpu sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:56 [inline]
softint_dispatch() at netbsd:softint_dispatch+0x3b5 softint_execute sys/kern/kern_softint.c:573 [inline]
softint_dispatch() at netbsd:softint_dispatch+0x3b5 sys/kern/kern_softint.c:818
DDB lost frame for netbsd:Xsoftintr+0x4f, trying 0xffffbc022f6420f0
Xsoftintr() at netbsd:Xsoftintr+0x4f
--- interrupt ---
0:
Panic string: LOCKDEBUG: Kernel lock error: _kernel_lock,239: spinout
PID    LID S CPU     FLAGS       STRUCT LWP *               NAME WAIT
330  >1151 7   1       100   ffff80ed599f9040     syz-executor.0
330    330 2   0  10000000   ffff80ed59667500     syz-executor.0
1196  1196 2   0       140   ffff80ed596670c0     syz-executor.0
1240   329 3   1       180   ffff80ed59846900       syz-execprog parked
1240  1254 3   1       180   ffff80ed59667940       syz-execprog wait
1240  1205 3   0       180   ffff80ed596af980       syz-execprog parked
1240   987 3   1       180   ffff80ed5a734140       syz-execprog parked
1240  1237 3   0       1c0   ffff80ed59846080       syz-execprog parked
1240  1198 3   0       180   ffff80ed58b47280       syz-execprog kqueue
1240  1197 3   0       180   ffff80ed589aa240       syz-execprog parked
1240  1240 3   0     40180   ffff80ed599f9480       syz-execprog parked
976    976 3   1       180   ffff80ed58fdd340               sshd select
1078  1078 3   0       180   ffff80ed589aa680              getty nanoslp
1073  1073 3   1       180   ffff80ed585f7600              getty nanoslp
1074  1074 3   0       180   ffff80ed589aaac0              getty nanoslp
1114  1114 3   0       1c0   ffff80ed58cabb40              getty ttyraw
1096  1096 3   1       180   ffff80ed596af540               sshd select
953    953 3   1       180   ffff80ed596af100             powerd kqueue
691    691 3   0       180   ffff80ed58cab2c0            syslogd kqueue
619    619 3   0       180   ffff80ed58b47b00             dhcpcd poll
741    741 3   0       180   ffff80ed58e37300             dhcpcd poll
740    740 3   1       180   ffff80ed58b476c0             dhcpcd poll
593    593 3   0       180   ffff80ed58fdd780             dhcpcd poll
290    290 3   0       180   ffff80ed58e37b80             dhcpcd poll
291    291 3   0       180   ffff80ed58e37740             dhcpcd poll
289    289 3   1       180   ffff80ed58cab700             dhcpcd poll
1        1 3   1       180   ffff80ed502ee940               init wait
0      323 2   1       200   ffff80ed5a7349c0            raidio0
0    > 334 7   0       200   ffff80ed5a734580              raid0
0      973 3   0       200   ffff80ed585f7a40            physiod physiod
0      194 3   0       200   ffff80ed5868da80          pooldrain pooldrain
0      193 3   0       200   ffff80ed5868d640            ioflush syncer
0      192 3   0       200   ffff80ed5868d200           pgdaemon pgdaemon
0      167 3   0       200   ffff80ed585f71c0               usb7 usbevt
0      166 3   0       200   ffff80ed555a2a00               usb6 usbevt
0      165 3   0       200   ffff80ed555a25c0               usb5 usbevt
0      164 3   0       200   ffff80ed555a2180               usb4 usbevt
0       31 3   0       200   ffff80ed525359c0               usb3 usbevt
0       63 3   0       200   ffff80ed52535580               usb2 usbevt
0      126 3   0       200   ffff80ed52535140               usb1 usbevt
0      125 3   1       200   ffff80ed504a0980               usb0 usbevt
0      124 3   1       200   ffff80ed504a0540         usbtask-dr usbtsk
0      123 3   1       200   ffff80ed4fd5a6c0         usbtask-hc usbtsk
0      122 2   0       240   ffff80ed504a0100             npfgc0
0      121 3   1       200   ffff80ed502ee500            rt_free rt_free
0      120 3   1       200   ffff80ed502ee0c0              unpgc unpgc
0      119 3   0       200   ffff80ed50454900    key_timehandler key_timehandler
0      118 3   1       200   ffff80ed504544c0    icmp6_wqinput/1 icmp6_wqinput
0      117 3   0       200   ffff80ed50454080    icmp6_wqinput/0 icmp6_wqinput
0      116 3   0       200   ffff80ed5042b8c0          nd6_timer nd6_timer
0      115 3   1       200   ffff80ed5042b480    carp6_wqinput/1 carp6_wqinput
0      114 3   0       200   ffff80ed5042b040    carp6_wqinput/0 carp6_wqinput
0      113 3   1       200   ffff80ed503f7bc0     carp_wqinput/1 carp_wqinput
0      112 3   0       200   ffff80ed503f7780     carp_wqinput/0 carp_wqinput
0      111 3   1       200   ffff80ed503ea300     icmp_wqinput/1 icmp_wqinput
0      110 3   0       200   ffff80ed503ea740     icmp_wqinput/0 icmp_wqinput
0      109 3   0       200   ffff80ed503eab80           rt_timer rt_timer
0      108 3   0       200   ffff80ed503f7340        vmem_rehash vmem_rehash
0       99 3   0       200   ffff80ed4fd4fb40          entbutler entropy
0       98 3   1       200   ffff80ed4fd4f700              viomb balloon
0       97 3   1       200   ffff80ed4fd4f2c0      vioif0_txrx/1 vioif0_txrx
0       96 3   0       200   ffff80ed4fd5ab00      vioif0_txrx/0 vioif0_txrx
0       29 3   1       200   ffff80ed4fd5a280           scsibus0 sccomp
0       28 3   0       200   ffff80ed4e7d3ac0               pms0 pmsreset
0       27 3   1       200   ffff80ed4e7d3680            xcall/1 xcall
0       26 1   1       200   ffff80ed4e7d3240          softser/1
0       25 3   1       200   ffff80ed4e79ea80          softclk/1 tstile
0       24 1   1       200   ffff80ed4e79e640          softbio/1
0       23 1   1       200   ffff80ed4e79e200          softnet/1
0       22 1   1       201   ffff80ee7cb33a40             idle/1
0       21 3   0       200   ffff80ee7cb33600           lnxsyswq lnxsyswq
0       20 3   1       200   ffff80ee7cb331c0           lnxubdwq lnxubdwq
0       19 3   1       200   ffff80ee7cb3aa00           lnxpwrwq lnxpwrwq
0       18 3   1       200   ffff80ee7cb3a5c0           lnxlngwq lnxlngwq
0       17 3   1       200   ffff80ee7cb3a180           lnxhipwq lnxhipwq
0       16 3   1       200   ffff80ee7cb599c0           lnxrcugc lnxrcugc
0       15 3   0       200   ffff80ee7cb59580             sysmon smtaskq
0       14 3   1       200   ffff80ee7cb59140         pmfsuspend pmfsuspend
0       13 3   0       200   ffff80ee7cb62980           pmfevent pmfevent
0       12 3   0       200   ffff80ee7cb62540         sopendfree sopendfr
0       11 3   0       200   ffff80ee7cb62100            iflnkst iflnkst
0       10 3   1       200   ffff80ee7db97940           nfssilly nfssilly
0        9 3   1       200   ffff80ee7db97500             vdrain vdrain
0        8 3   0       200   ffff80ee7db970c0          modunload mod_unld
0        7 3   0       200   ffff80ee7dbba900            xcall/0 xcall
0        6 1   0       200   ffff80ee7dbba4c0          softser/0
0    >   5 7   0       200   ffff80ee7dbba080          softclk/0
0        4 1   0       200   ffff80ee7dbed8c0          softbio/0
0        3 1   0       200   ffff80ee7dbed480          softnet/0
0        2 1   0       201   ffff80ee7dbed040             idle/0
0        0 3   0       200   ffffffff865321c0            swapper uvm
[Locks tracked through LWPs]

****** LWP 741.741 (dhcpcd) @ 0xffff80ed58e37300, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at module_hook_init)
lock address : 0xffffffff869c59c0 type     :     sleep/adaptive
initialized  : 0xffffffff836eaad7
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff80ed58e37300 last held: 000000000000000000
last locked  : 000000000000000000 unlocked*: 000000000000000000
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 740.740 (dhcpcd) @ 0xffff80ed58b476c0, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at module_hook_init)
lock address : 0xffffffff869c59c0 type     :     sleep/adaptive
initialized  : 0xffffffff836eaad7
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  0
relevant lwp : 0xffff80ed58b476c0 last held: 000000000000000000
last locked  : 000000000000000000 unlocked*: 000000000000000000
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 291.291 (dhcpcd) @ 0xffff80ed58e37740, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at module_hook_init)
lock address : 0xffffffff869c59c0 type     :     sleep/adaptive
initialized  : 0xffffffff836eaad7
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff80ed58e37740 last held: 000000000000000000
last locked  : 000000000000000000 unlocked*: 000000000000000000
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 289.289 (dhcpcd) @ 0xffff80ed58cab700, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at module_hook_init)
lock address : 0xffffffff869c59c0 type     :     sleep/adaptive
initialized  : 0xffffffff836eaad7
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  0
relevant lwp : 0xffff80ed58cab700 last held: 000000000000000000
last locked  : 000000000000000000 unlocked*: 000000000000000000
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 0.334 (raid0) @ 0xffff80ed5a734580, l_stat=7

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at main)
lock address : 0xffffffff869c58c0 type     :               spin
initialized  : 0xffffffff83fd3e36
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  2
relevant cpu :                  0 last held:                  1
relevant lwp : 0xffff80ed5a734580 last held: 0xffff80ed599f9040
last locked* : 0xffffffff837dcb00 unlocked : 0xffffffff837dcb3a
curcpu holds :                  0 wanted by: 0xffff80ee7dbba080

****** LWP 0.25 (softclk/1) @ 0xffff80ed4e79ea80, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at soinit)
lock address : 0xffff80ee7e06d080 type     :     sleep/adaptive
initialized  : 0xffffffff83924c8d
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  1
relevant cpu :                  1 last held:                  0
relevant lwp : 0xffff80ed4e79ea80 last held: 0xffff80ee7dbba080
last locked* : 0xffffffff829cf6a2 unlocked : 0xffffffff838f3b89
owner field  : 0xffff80ee7dbba080 wait/spin:                1/0
Turnstile:
=> 0 waiting readers:
=> 1 waiting writers: 0xffff80ed4e79ea80

****** LWP 0.11 (iflnkst) @ 0xffff80ee7cb62100, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at module_hook_init)
lock address : 0xffffffff869c59c0 type     :     sleep/adaptive
initialized  : 0xffffffff836eaad7
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff80ee7cb62100 last held: 000000000000000000
last locked  : 000000000000000000 unlocked*: 000000000000000000
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 0.5 (softclk/0) @ 0xffff80ee7dbba080, l_stat=7

*** Locks held:

* Lock 0 (initialized at soinit)
lock address : 0xffff80ee7e06d080 type     :     sleep/adaptive
initialized  : 0xffffffff83924c8d
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  1
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff80ee7dbba080 last held: 0xffff80ee7dbba080
last locked* : 0xffffffff829cf6a2 unlocked : 0xffffffff838f3b89
owner field  : 0xffff80ee7dbba080 wait/spin:                1/0
Turnstile:
=> 0 waiting readers:
=> 1 waiting writers: 0xffff80ed4e79ea80

*** Locks wanted:

* Lock 0 (initialized at module_hook_init)
lock address : 0xffffffff869c59c0 type     :     sleep/adaptive
initialized  : 0xffffffff836eaad7
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffff80ee7dbba080 last held: 000000000000000000
last locked  : 000000000000000000 unlocked*: 000000000000000000
owner field  : 000000000000000000 wait/spin:                0/0
Turnstile: no active turnstile for this lock.

****** LWP 0.0 (swapper) @ 0xffffffff865321c0, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at module_hook_init)
lock address : 0xffffffff869c59c0 type     :     sleep/adaptive
initialized  : 0xffffffff836eaad7
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  0
relevant cpu :                  0 last held:                  0
relevant lwp : 0xffffffff865321c0 last held: 000000000000000000
last locked  : 000000000000000000 unlocked*: 000000000000000000
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 main)
lock address : 0xffffffff869c58c0 type     :               spin
initialized  : 0xffffffff83fd3e36
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  2
relevant cpu :                  1 last held:                  1
relevant lwp : 0xffff80ed599f9040 last held: 0xffff80ed599f9040
last locked* : 0xffffffff837dcb00 unlocked : 0xffffffff837dcb3a
curcpu holds :                  0 wanted by: 0xffff80ee7dbba080

* Lock 1 (initialized at kprintf_init)
lock address : 0xffffffff86aa9668 type     :               spin
initialized  : 0xffffffff83835073
shared holds :                  0 exclusive:                  1
shares wanted:                  0 exclusive:                  0
relevant cpu :                  1 last held:                  1
relevant lwp : 0xffff80ed599f9040 last held: 0xffff80ed599f9040
last locked* : 0xffffffff83839db9 unlocked : 0xffffffff8383517c
owner field  : 0x0000000000010800 wait/spin:                0/1

              PAGE FLAG   PQ            UOBJECT              UANON
0xffffbc0000007180 0045 00000000                0x0                0x0
0xffffbc0000007200 0045 00000000                0x0                0x0
0xffffbc0000007280 0045 00000000                0x0                0x0
0xffffbc0000007300 0045 00000000                0x0                0x0
0xffffbc0000007380 0045 00000000                0x0                0x0
0xffffbc0000007400 0045 00000000                0x0                0x0
0xffffbc0000007480 0045 00000000                0x0                0x0
0xffffbc0000007500 0045 00000000                0x0                0x0
0xffffbc0000007580 0045 00000000                0x0                0x0
0xffffbc0000007600 0041 00000000                0x0                0x0
0xffffbc0000007680 0041 00000000                0x0                0x0
0xffffbc0000007700 0041 00000000                0x0                0x0
0xffffbc0000007780 0041 00000000                0x0                0x0
0xffffbc0000007800 0041 00000000                0x0                0x0
0xffffbc0000007880 0045 00000000                0x0                0x0
0xffffbc0000007900 0045 00000000                0x0                0x0
0xffffbc0000007980 0041 00000000                0x0                0x0
0xffffbc0000007a00 0041 00000000                0x0                0x0
0xffffbc0000007a80 0041 00000000                0x0                0x0
0xffffbc0000007b00 0041 00000000                0x0                0x0
0xffffbc0000007b80 0041 00000000                0x0                0x0
0xffffbc0000007c00 0041 00000000                0x0                0x0
0xffffbc0000007c80 0041 00000000                0x0                0x0
0xffffbc0000007d00 0041 00000000                0x0                0x0
0xffffbc0000007d80 0041 00000000                0x0                0x0
0xffffbc0000007e00 0041 00000000                0x0                0x0
0xffffbc0000007e80 0041 00000000                0x0                0x0
0xffffbc0000007f00 0041 00000000                0x0                0x0
0xffffbc0000007f80 0041 00000000                0x0                0x0
0xffffbc0000008000 0041 00000000                0x0                0x0
0xffffbc0000008080 0041 00000000                0x0                0x0
0xffffbc0000008100 0041 00000000                0x0                0x0
0xffffbc0000008180 0041 00000000                0x0                0x0
0xffffbc0000008200 0041 00000000                0x0                0x0
0xffffbc0000008280 0041 00000000                0x0                0x0
0xffffbc0000008300 0041 00000000                0x0                0x0
0xffffbc0000008380 0041 00000000                0x0                0x0
0xffffbc0000008400 0041 00000000                0x0                0x0
0xffffbc0000008480 0041 00000000                0x0                0x0
0xffffbc0000008500 0041 00000000                0x0                0x0
0xffffbc0000008580 0041 00000000                0x0                0x0
0xffffbc0000008600 0041 00000000                0x0                0x0
0xffffbc0000008680 0041 00000000                0x0                0x0
0xffffbc0000008700 0041 00000000                0x0                0x0
0xffffbc0000008780 0041 00000000                0x0                0x0
0xffffbc0000008800 0045 00000000                0x0                0x0
0xffffbc0000008880 0041 00000000                0x0                0x0
0xffffbc0000008900 0041 00000000                0x0                0x0
0xffffbc0000008980 0041 00000000                0x0                0x0
0xffffbc0000008a00 0041 00000000                0x0                0x0
0xffffbc0000008a80 0041 00000000                0x0                0x0
0xffffbc0000008b00 0041 00000000                0x0                0x0
0xffffbc0000008b80 0045 00000000                0x0                0x0
0xffffbc0000008c00 0041 00000000                0x0                0x0
0xffffbc0000008c80 0041 00000000                0x0                0x0
0xffffbc0000008d00 0041 00000000                0x0                0x0
0xffffbc0000008d80 0041 00000000                0x0                0x0
0xffffbc0000008e00 0041 00000000                0x0                0x0
0xffffbc0000008e80 0041 00000000                0x0                0x0
0xffffbc0000008f00 0041 00000000                0x0                0x0
0xffffbc0000008f80 0041 00000000                0x0                0x0
0xffffbc0000009000 0041 00000000                0x0                0x0
0xffffbc0000009080 0041 00000000                0x0                0x0
0xffffbc0000009100 0045 00000000                0x0                0x0
0xffffbc0000009180 0041 00000000                0x0                0x0
0xffffbc0000009200 0041 00000000                0x0                0x0
0xffffbc0000009280 0041 00000000                0x0                0x0
0xffffbc0000009300 0041 00000000                0x0                0x0
0xffffbc0000009380 0041 00000000                0x0                0x0
0xffffbc0000009400 0041 00000000                0x0                0x0
0xffffbc0000009480 0045 00000000                0x0                0x0
0xffffbc0000009500 0041 00000000                0x0                0x0
0xffffbc0000009580 0041 00000000                0x0                0x0
0xffffbc0000009600 0041 00000000                0x0                0x0
0xffffbc0000009680 0041 00000000                0x0                0x0
0xffffbc0000009700 0041 00000000                0x0                0x0
0xffffbc0000009780 0041 00000000                0x0                0x0
0xffffbc0000009800 0041 00000000                0x0                0x0
0xffffbc0000009880 0041 00000000                0x0                0x0
0xffffbc0000009900 0041 00000000                0x0                0x0
0xffffbc0000009980 0041 00000000                0x0                0x0
0xffffbc0000009a00 0041 00000000                0x0                0x0
0xffffbc0000009a80 0045 00000000                0x0                0x0
0xffffbc0000009b00 0041 00000000                0x0                0x0
0xffffbc0000009b80 0041 00000000                0x0                0x0
0xffffbc0000009c00 0041 00000000                0x0                0x0
0xffffbc0000009c80 0041 00000000                0x0                0x0
0xffffbc0000009d00 0041 00000000                0x0                0x0
0xffffbc0000009d80 0041 00000000                0x0                0x0
0xffffbc0000009e00 0041 00000000                0x0                0x0
0xffffbc0000009e80 0041 00000000                0x0                0x0
0xffffbc0000009f00 0041 00000000                0x0                0x0
0xffffbc0000009f80 0041 00000000                0x0                0x0
0xffffbc000000a000 0041 00000000                0x0                0x0
0xffffbc000000a080 0041 00000000                0x0                0x0
0xffffbc000000a100 0041 00000000                0x0                0x0
0xffffbc000000a180 0041 00000000                0x0                0x0
0xffffbc000000a200 0041 00000000                0x0                0x0
0xffffbc000000a280 0041 00000000                0x0                0x0
0xffffbc000000a300 0041 00000000                0x0                0x0
0xffffbc000000a380 0041 00000000                0x0                0x0
0xffffbc000000a400 0041 00000000                0x0                0x0
0xffffbc000000a480 0041 00000000                0x0                0x0
0xffffbc000000a500 0041 00000000                0x0                0x0
0xffffbc000000a580 0041 00000000                0x0                0x0
0xffffbc000000a600 0045 00000000                0x0                0x0
0xffffbc000000a680 0041 00000000                0x0                0x0
0xffffbc000000a700 0041 00000000                0x0                0x0
0xffffbc000000a780 0041 00000000                0x0                0x0
0xffffbc000000a800 0041 00000000                0x0                0x0
0xffffbc000000a880 0041 00000000                0x0                0x0
0xffffbc000000a900 0041 00000000                0x0                0x0
0xffffbc000000a980 0041 00000000                0x0                0x0
0xffffbc000000aa00 0041 00000000                0x0                0x0
0xffffbc000000aa80 0041 00000000                0x0                0x0
0xffffbc000000ab00 0041 00000000                0x0                0x0
0xffffbc000000ab80 0041 00000000                0x0                0x0
0xffffbc000000ac00 0041 00000000                0x0                0x0
0xffffbc000000ac80 0041 00000000                0x0                0x0
0xffffbc000000ad00 0041 00000000                0x0                0x0
0xffffbc000000ad80 0041 00000000                0x0                0x0
0xffffbc000000ae00 0041 00000000                0x0                0x0
0xffffbc000000ae80 0045 00000000                0x0                0x0
0xffffbc000000af00 0045 00000000                0x0                0x0
0xffffbc000000af80 0041 00000000                0x0                0x0
0xffffbc000000b000 0041 00000000                0x0                0x0
0xffffbc000000b080 0041 00000000                0x0                0x0
0xffffbc000000b100 0041 00000000                0x0                0x0
0xffffbc000000b180 0045 00000000                0x0                0x0
0xffffbc000000b200 0045 00000000                0x0                0x0
0xffffbc000000b280 0045 00000000                0x0                0x0
0xffffbc000000b300 0045 00000000                0x0                0x0
0xffffbc000000b380 0045 00000000                0x0                0x0
0xffffbc000000b400 0041 00000000                0x0                0x0
0xffffbc000000b480 0041 00000000                0x0                0x0
0xffffbc000000b500 0041 00000000                0x0                0x0
0xffffbc000000b580 0045 00000000                0x0                0x0
0xffffbc000000b600 0045 00000000                0x0                0x0
0xffffbc000000b680 0045 00000000                0x0                0x0
0xffffbc000000b700 0045 00000000                0x0                0x0
0xffffbc000000b780 0045 00000000                0x0                0x0
0xffffbc000000b800 0045 00000000                0x0                0x0
0xffffbc000000b880 0041 00000000                0x0                0x0
0xffffbc000000b900 0045 00000000                0x0                0x0
0xffffbc000000b980 0045 00000000                0x0                0x0
0xffffbc000000ba00 0045 00000000                0x0                0x0
0xffffbc000000ba80 0045 00000000                0x0                0x0
0xffffbc000000bb00 0045 00000000                0x0                0x0
0xffffbc000000bb80 0045 00000000                0x0                0x0
0xffffbc000000bc00 0045 00000000                0x0                0x0
0xffffbc000000bc80 0041 00000000                0x0                0x0
0xffffbc000000bd00 0045 00000000                0x0                0x0
0xffffbc000000bd80 0045 00000000                0x0                0x0
0xffffbc000000be00 0045 00000000                0x0                0x0
0xffffbc000000be80 0045 00000000                0x0                0x0
0xffffbc000000bf00 0045 00000000                0x0                0x0
0xffffbc000000bf80 0045 00000000                0x0                0x0
0xffffbc000000c000 0045 00000000                0x0                0x0
0xffffbc000000c080 0041 00000000                0x0                0x0
0xffffbc000000c100 0045 00000000                0x0                0x0
0xffffbc000000c180 0045 00000000                0x0                0x0
0xffffbc000000c200 0045 00000000                0x0                0x0
0xffffbc000000c280 0045 00000000                0x0                0x0
0xffffbc000000c300 0045 00000000                0x0                0x0
0xffffbc000000c380 0045 00000000                0x0                0x0
0xffffbc000000c400 0045 00000000                0x0                0x0
0xffffbc000000c480 0045 00000000                0x0                0x0
0xffffbc000000c500 0045 00000000                0x0                0x0
0xffffbc000000c580 0045 00000000                0x0                0x0
0xffffbc000000c600 0045 00000000                0x0                0x0
0xffffbc000000c680 0045 00000000                0x0                0x0
0xffffbc000000c700 0041 00000000                0x0                0x0
0xffffbc000000c780 0045 00000000                0x0                0x0
0xffffbc000000c800 0045 00000000                0x0                0x0
0xffffbc000000c880 0045 00000000                0x0                0x0
0xffffbc000000c900 0045 00000000                0x0                0x0
0xffffbc000000c980 0045 00000000                0x0                0x0
0xffffbc000000ca00 0045 00000000                0x0                0x0
0xffffbc000000ca80 0041 00000000                0x0                0x0
0xffffbc000000cb00 0041 00000000                0x0                0x0
0xffffbc000000cb80 0041 00000000                0x0                0x0
0xffffbc000000cc00 0045 00000000                0x0                0x0
0xffffbc000000cc80 0045 00000000                0x0                0x0
0xffffbc000000cd00 0045 00000000                0x0                0x0
0xffffbc000000cd80 0041 00000000                0x0                0x0
0xffffbc000000ce00 0041 00000000                0x0                0x0
0xffffbc000000ce80 0041 00000000                0x0                0x0
0xffffbc000000cf00 0041 00000000                0x0                0x0
0xffffbc000000cf80 0041 00000000                0x0                0x0
0xffffbc000000d000 0041 00000000                0x0                0x0
0xffffbc000000d080 0045 00000000                0x0                0x0
0xffffbc000000d100 0041 00000000                0x0                0x0
0xffffbc000000d180 0041 00000000                0x0                0x0
0xffffbc000000d200 0041 00000000                0x0                0x0
0xffffbc000000d280 0041 00000000                0x0                0x0
0xffffbc000000d300 0045 00000000                0x0                0x0
0xffffbc000000d380 0041 00000000                0x0                0x0
0xffffbc000000d400 0041 00000000                0x0                0x0
0xffffbc000000d480 0045 00000000                0x0                0x0
0xffffbc000000d500 0041 00000000                0x0                0x0
0xffffbc000000d580 0041 00000000                0x0                0x0
0xffffbc000000d600 0041 00000000                0x0                0x0
0xffffbc000000d680 0045 00000000                0x0                0x0
0xffffbc000000d700 0041 00000000                0x0                0x0
0xffffbc000000d780 0045 00000000                0x0                0x0
0xffffbc000000d800 0041 00000000                0x0                0x0
0xffffbc000000d880 0045 00000000                0x0                0x0
0xffffbc000000d900 0041 00000000                0x0                0x0
0xffffbc000000d980 0041 00000000                0x0                0x0
0xffffbc000000da00 0041 00000000                0x0                0x0
0xffffbc000000da80 0041 00000000                0x0                0x0
0xffffbc000000db00 0045 00000000                0x0                0x0
0xffffbc000000db80 0041 00000000                0x0                0x0
0xffffbc000000dc00 0045 00000000                0x0                0x0
0xffffbc000000dc80 0041 00000000                0x0                0x0
0xffffbc000000dd00 0041 00000000                0x0                0x0
0xffffbc000000dd80 0041 00000000                0x0                0x0
0xffffbc000000de00 0041 00000000                0x0                0x0
0xffffbc000000de80 0041 00000000                0x0                0x0
0xffffbc000000df00 0045 00000000                0x0                0x0
0xffffbc000000df80 0045 00000000                0x0                0x0
0xffffbc000000e000 0041 00000000                0x0                0x0
0xffffbc000000e080 0041 00000000                0x0                0x0
0xffffbc000000e100 0041 00000000                0x0                0x0
0xffffbc000000e180 0045 00000000                0x0                0x0
0xffffbc000000e200 0045 00000000                0x0                0x0
0xffffbc000000e280 0045 00000000                0x0                0x0
0xffffbc000000e300 0045 00000000                0x0                0x0
0xffffbc000000e380 0045 00000000                0x0                0x0
0xffffbc000000e400 0045 00000000                0x0                0x0
0xffffbc000000e480 0041 00000000                0x0                0x0
0xffffbc000000e500 0045 00000000                0x0                0x0
0xffffbc000000e580 0041 00000000                0x0                0x0
0xffffbc000000e600 0041 00000000                0x0                0x0
0xffffbc000000e680 0041 00000000                0x0                0x0
0xffffbc000000e700 0041 00000000                0x0                0x0
0xffffbc000000e780 0045 00000000                0x0                0x0
0xffffbc000000e800 0045 00000000                0x0                0x0
0xffffbc000000e880 0041 00000000                0x0                0x0
0xffffbc000000e900 0041 00000000                0x0                0x0
0xffffbc000000e980 0041 00000000                0x0                0x0
0xffffbc000000ea00 0041 00000000                0x0                0x0
0xffffbc000000ea80 0045 00000000                0x0                0x0
0xffffbc000000eb00 0041 00000000                0x0                0x0
0xffffbc000000eb80 0041 00000000                0x0                0x0
0xffffbc000000ec00 0045 00000000                0x0                0x0
0xffffbc000000ec80 0045 00000000                0x0                0x0
0xffffbc000000ed00 0041 00000000                0x0                0x0
0xffffbc000000ed80 0041 00000000                0x0                0x0
0xffffbc000000ee00 0041 00000000                0x0                0x0
0xffffbc000000ee80 0041 00000000                0x0                0x0
0xffffbc000000ef00 0041 00000000                0x0                0x0
0xffffbc000000ef80 0041 00000000                0x0                0x0
0xffffbc000000f000 0041 00000000                0x0                0x0
0xffffbc000000f080 0041 00000000                0x0                0x0
0xffffbc000000f100 0041 00000000                0x0                0x0
0xffffbc000000f180 0041 00000000                0x0                0x0
0xffffbc000000f200 0041 00000000                0x0                0x0
0xffffbc000000f280 0045 00000000                0x0                0x0
0xffffbc000000f300 0041 00000000                0x0                0x0
0xffffbc000000f380 0045 00000000                0x0                0x0
0xffffbc000000f400 0041 00000000                0x0                0x0
0xffffbc000000f480 0045 00000000                0x0                0x0
0xffffbc000000f500 0041 00000000                0x0                0x0
0xffffbc000000f580 0041 00000000                0x0                0x0
0xffffbc000000f600 0041 00000000                0x0                0x0
0xffffbc000000f680 0041 00000000                0x0                0x0
0xffffbc000000f700 0041 00000000                0x0                0x0
0xffffbc000000f780 0041 00000000                0x0                0x0
0xffffbc000000f800 0045 00000000                0x0                0x0
0xffffbc000000f880 0041 00000000                0x0                0x0
0xffffbc000000f900 0041 00000000                0x0                0x0
0xffffbc000000f980 0045 00000000                0x0                0x0
0xffffbc000000fa00 0045 00000000                0x0                0x0
0xffffbc000000fa80 0041 00000000                0x0                0x0
0xffffbc000000fb00 0041 00000000                0x0                0x0
0xffffbc000000fb80 0041 00000000                0x0                0x0
0xffffbc000000fc00 0041 00000000                0x0                0x0
0xffffbc000000fc80 0045 00000000                0x0                0x0
0xffffbc000000fd00 0045 00000000                0x0                0x0
0xffffbc000000fd80 0041 00000000                0x0                0x0
0xffffbc000000fe00 0041 00000000                0x0                0x0
0xffffbc000000fe80 0041 00000000                0x0                0x0
0xffffbc000000ff00 0041 00000000                0x0                0x0
0xffffbc000000ff80 0041 00000000                0x0                0x0
0xffffbc0000010000 0045 00000000                0x0                0x0
0xffffbc0000010080 0041 00000000                0x0                0x0
0xffffbc0000010100 0041 00000000                0x0                0x0
0xffffbc0000010180 0045 00000000                0x0                0x0
0xffffbc0000010200 0041 00000000                0x0                0x0
0xffffbc0000010280 0041 00000000                0x0                0x0
0xffffbc0000010300 0041 00000000                0x0                0x0
0xffffbc0000010380 0041 00000000                0x0                0x0
0xffffbc0000010400 0041 00000000                0x0                0x0
0xffffbc0000010480 0041 00000000                0x0                0x0
0xffffbc0000010500 0045 00000000                0x0                0x0
0xffffbc0000010580 0041 00000000                0x0                0x0
0xffffbc0000010600 0041 00000000                0x0                0x0
0xffffbc0000010680 0041 00000000                0x0                0x0
0xffffbc0000010700 0045 00000000                0x0                0x0
0xffffbc0000010780 0041 00000000                0x0                0x0
0xffffbc0000010800 0041 00000000                0x0                0x0
0xffffbc0000010880 0045 00000000                0x0                0x0
0xffffbc0000010900 0041 00000000                0x0                0x0
0xffffbc0000010980 0045 00000000                0x0                0x0
0xffffbc0000010a00 0045 00000000                0x0                0x0
0xffffbc0000010a80 0045 00000000                0x0                0x0
0xffffbc0000010b00 0041 00000000                0x0                0x0
0xffffbc0000010b80 0041 00000000                0x0                0x0
0xffffbc0000010c00 0041 00000000                0x0                0x0
0xffffbc0000010c80 0041 00000000                0x0                0x0
0xffffbc0000010d00 0041 00000000                0x0                0x0
0xffffbc0000010d80 0041 00000000                0x0                0x0
0xffffbc0000010e00 0041 00000000                0x0                0x0
0xffffbc0000010e80 0041 00000000                0x0                0x0
0xffffbc0000010f00 0041 00000000                0x0                0x0
0xffffbc0000010f80 0041 00000000                0x0                0x0
0xffffbc0000011000 0041 00000000                0x0                0x0
0xffffbc0000011080 0045 00000000                0x0                0x0
0xffffbc0000011100 0041 00000000                0x0                0x0
0xffffbc0000011180 0041 00000000                0x0                0x0
0xffffbc0000011200 0041 00000000                0x0                0x0
0xffffbc0000011280 0041 00000000                0x0                0x0
0xffffbc0000011300 0041 00000000                0x0                0x0
0xffffbc0000011380 0041 00000000                0x0                0x0
0xffffbc0000011400 0041 00000000                0x0                0x0
0xffffbc0000011480 0041 00000000                0x0                0x0
0xffffbc0000011500 0041 00000000                0x0                0x0
0xffffbc0000011580 0041 00000000                0x0                0x0
0xffffbc0000011600 0045 00000000                0x0                0x0
0xffffbc0000011680 0041 00000000                0x0                0x0
0xffffbc0000011700 0041 00000000                0x0                0x0
0xffffbc0000011780 0041 00000000                0x0                0x0
0xffffbc0000011800 0041 00000000                0x0                0x0
0xffffbc0000011880 0041 00000000                0x0                0x0
0xffffbc0000011900 0041 00000000                0x0                0x0
0xffffbc0000011980 0041 00000000                0x0                0x0
0xffffbc0000011a00 0041 00000000                0x0                0x0
0xffffbc0000011a80 0041 00000000                0x0                0x0
0xffffbc0000011b00 0045 00000000                0x0                0x0
0xffffbc0000011b80 0041 00000000                0x0                0x0
0xffffbc0000011c00 0041 00000000                0x0                0x0
0xffffbc0000011c80 0041 00000000                0x0                0x0
0xffffbc0000011d00 0045 00000000                0x0                0x0
0xffffbc0000011d80 0041 00000000                0x0                0x0
0xffffbc0000011e00 0041 00000000                0x0                0x0
0xffffbc0000011e80 0045 00000000                0x0                0x0
0xffffbc0000011f00 0041 00000000                0x0                0x0
0xffffbc0000011f80 0045 00000000                0x0                0x0
0xffffbc0000012000 0041 00000000                0x0                0x0
0xffffbc0000012080 0041 00000000                0x0                0x0
0xffffbc0000012100 0041 00000000                0x0                0x0
0xffffbc0000012180 0045 00000000                0x0                0x0
0xffffbc0000012200 0041 00000000                0x0                0x0
0xffffbc0000012280 0041 00000000                0x0                0x0
0xffffbc0000012300 0041 00000000                0x0                0x0
0xffffbc0000012380 0041 00000000                0x0                0x0
0xffffbc0000012400 0041 00000000                0x0                0x0
0xffffbc0000012480 0041 00000000                0x0                0x0
0xffffbc0000012500 0041 00000000                0x0                0x0
0xffffbc0000012580 0041 00000000                0x0                0x0
0xffffbc0000012600 0041 00000000                0x0                0x0
0xffffbc0000012680 0041 00000000                0x0                0x0
0xffffbc0000012700 0041 00000000                0x0                0x0
0xffffbc0000012780 0041 00000000                0x0                0x0
0xffffbc0000012800 0041 00000000                0x0                0x0
0xffffbc0000012880 0041 00000000                0x0                0x0
0xffffbc0000012900 0041 00000000                0x0                0x0
0xffffbc0000012980 0041 00000000                0x0                0x0
0xffffbc0000012a00 0041 00000000                0x0                0x0
0xffffbc0000012a80 0041 00000000                0x0                0x0
0xffffbc0000012b00 0041 00000000                0x0                0x0
0xffffbc0000012b80 0041 00000000                0x0                0x0
0xffffbc0000012c00 0041 00000000                0x0                0x0
0xffffbc0000012c80 0045 00000000                0x0                0x0
0xffffbc0000012d00 0001 00000000                0x0                0x0
0xffffbc0000012d80 0001 00000000                0x0                0x0
0xffffbc0000012e00 0001 00000000                0x0                0x0
0xffffbc0000012e80 0001 00000000                0x0                0x0
0xffffbc0000012f00 0001 00000000                0x0                0x0
0xffffbc0000012f80 0001 00000000                0x0                0x0
0xffffbc0000013000 0001 00000000                0x0                0x0
0xffffbc0000013080 0001 00000000                0x0                0x0
0xffffbc0000013100 0001 00000000                0x0                0x0
0xffffbc0000013180 0001 00000000                0x0                0x0
0xffffbc0000013200 0001 00000000                0x0                0x0
0xffffbc0000013280 0001 00000000                0x0                0x0
0xffffbc0000013300 0001 00000000                0x0                0x0
0xffffbc0000013380 0001 00000000                0x0                0x0
0xffffbc0000013400 0001 00000000                0x0                0x0
0xffffbc0000013480 0001 00000000                0x0                0x0
0xffffbc0000013500 0001 00000000                0x0                0x0
0xffffbc0000013580 0001 00000000                0x0                0x0
0xffffbc0000013600 0001 00000000                0x0                0x0
0xffffbc0000013680 0001 00000000                0x0                0x0
0xffffbc0000013700 0001 00000000                0x0                0x0
0xffffbc0000013780 0001 00000000                0x0                0x0
0xffffbc0000013800 0001 00000000                0x0                0x0
0xffffbc0000013880 0001 00000000                0x0                0x0
0xffffbc0000013900 0001 00000000                0x0                0x0
0xffffbc0000013980 0001 00000000                0x0                0x0
0xffffbc0000013a00 0001 00000000                0x0                0x0
0xffffbc0000013a80 0001 00000000                0x0                0x0
0xffffbc0000013b00 0001 00000000                0x0                0x0
0xffffbc0000013b80 0001 00000000                0x0                0x0
0xffffbc0000013c00 0001 00000000                0x0                0x0
0xffffbc0000013c80 0001 00000000                0x0                0x0
0xffffbc0000013d00 0001 00000000                0x0                0x0
0xffffbc0000013d80 0001 00000000                0x0                0x0
0xffffbc0000013e00 0001 00000000                0x0                0x0
0xffffbc0000013e80 0001 00000000                0x0                0x0
0xffffbc0000013f00 0001 00000000                0x0                0x0
0xffffbc0000013f80 0001 00000000                0x0                0x0
0xffffbc0000014000 0001 00000000                0x0                0x0
0xffffbc0000014080 0001 00000000                0x0                0x0
0xffffbc0000014100 0001 00000000                0x0                0x0
0xffffbc0000014180 0001 00000000                0x0                0x0
0xffffbc0000014200 0001 00000000                0x0                0x0
0xffffbc0000014280 0001 00000000                0x0                0x0
0xffffbc0000014300 0001 00000000                0x0                0x0
0xffffbc0000014380 0001 00000000                0x0                0x0
0xffffbc0000014400 0001 00000000                0x0                0x0
0xffffbc0000014480 0001 00000000                0x0                0x0
0xffffbc0000014500 0001 00000000                0x0                0x0
0xffffbc0000014580 0001 00000000                0x0                0x0
0xffffbc0000014600 0001 00000000                0x0                0x0
0xffffbc0000014680 0001 00000000                0x0                0x0
0xffffbc0000014700 0001 00000000                0x0                0x0
0xffffbc0000014780 0001 00000000                0x0                0x0
0xffffbc0000014800 0041 00000000                0x0                0x0
0xffffbc0000014880 0041 00000000                0x0                0x0
0xffffbc0000014900 0041 00000000                0x0                0x0
0xffffbc0000014980 0041 00000000                0x0                0x0
0xffffbc0000014a00 0041 00000000                0x0                0x0
0xffffbc0000014a80 0041 00000000                0x0                0x0
0xffffbc0000014b00 0041 00000000                0x0                0x0
0xffffbc0000014b80 0041 00000000                0x0                0x0
0xffffbc0000014c00 0041 00000000                0x0                0x0
0xffffbc0000014c80 0041 00000000                0x0                0x0
0xffffbc0000014d00 0041 00000000                0x0                0x0
0xffffbc0000014d80 0041 00000000                0x0                0x0
0xffffbc0000014e00 0041 00000000                0x0                0x0
0xffffbc0000014e80 0041 00000000                0x0                0x0
0xffffbc0000014f00 0041 00000000                0x0                0x0
0xffffbc0000014f80 0041 00000000                0x0                0x0
0xffffbc0000015000 0041 00000000                0x0                0x0
0xffffbc0000015080 0041 00000000                0x0                0x0
0xffffbc0000015100 0041 00000000                0x0                0x0
0xffffbc0000015180 0041 00000000                0x0                0x0
0xffffbc0000015200 0041 00000000                0x0                0x0
0xffffbc0000015280 0041 00000000                0x0                0x0
0xffffbc0000015300 0041 00000000                0x0                0x0
0xffffbc0000015380 0041 00000000                0x0                0x0
0xffffbc0000015400 0041 00000000                0x0                0x0
0xffffbc0000015480 0041 00000000                0x0                0x0
0xffffbc0000015500 0041 00000000                0x0                0x0
0xffffbc0000015580 0041 00000000                0x0                0x0
0xffffbc0000015600 0041 00000000                0x0                0x0
0xffffbc0000015680 0041 00000000                0x0                0x0
0xffffbc0000015700 0041 00000000                0x0                0x0
0xffffbc0000015780 0041 00000000                0x0                0x0
0xffffbc0000015800 0041 00000000                0x0                0x0
0xffffbc0000015880 0041 00000000                0x0                0x0
0xffffbc0000015900 0041 00000000                0x0                0x0
0xffffbc0000015980 0041 00000000                0x0                0x0
0xffffbc0000015a00 0041 00000000                0x0                0x0
0xffffbc0000015a80 0041 00000000                0x0                0x0
0xffffbc0000015b00 0041 00000000                0x0                0x0
0xffffbc0000015b80 0041 00000000                0x0                0x0
0xffffbc0000015c00 0041 00000000                0x0                0x0
0xffffbc0000015c80 0041 00000000                0x0                0x0
0xffffbc0000015d00 0001 00000000                0x0                0x0
0xffffbc0000015d80 0001 00000000                0x0                0x0
0xffffbc0000015e00 0001 00000000                0x0                0x0
0xffffbc0000015e80 0001 00000000                0x0                0x0
0xffffbc0000015f00 0001 00000000                0x0                0x0
0xffffbc0000015f80 0001 00000000                0x0                0x0
0xffffbc0000016000 0001 00000000                0x0                0x0
0xffffbc0000016080 0001 00000000                0x0                0x0
0xffffbc0000016100 0001 00000000                0x0                0x0
0xffffbc0000016180 0001 00000000                0x0                0x0
0xffffbc0000016200 0001 00000000                0x0                0x0
0xffffbc0000016280 0001 00000000                0x0                0x0
0xffffbc0000016300 0001 00000000                0x0                0x0
0xffffbc0000016380 0001 00000000                0x0                0x0
0xffffbc0000016400 0001 00000000                0x0                0x0
0xffffbc0000016480 0001 00000000                0x0                0x0
0xffffbc0000016500 0001 00000000                0x0                0x0
0xffffbc0000016580 0001 00000000                0x0                0x0
0xffffbc0000016600 0001 00000000                0x0                0x0
0xffffbc0000016680 0001 00000000                0x0                0x0
0xffffbc0000016700 0001 00000000                0x0                0x0
0xffffbc0000016780 0001 00000000                0x0                0x0
0xffffbc0000016800 0001 00000000                0x0                0x0
0xffffbc0000016880 0001 00000000                0x0                0x0
0xffffbc0000016900 0001 00000000                0x0                0x0
0xffffbc0000016980 0001 00000000                0x0                0x0
0xffffbc0000016a00 0001 00000000                0x0                0x0
0xffffbc0000016a80 0001 00000000                0x0                0x0
0xffffbc0000016b00 0001 00000000                0x0                0x0
0xffffbc0000016b80 0001 00000000                0x0                0x0
0xffffbc0000016c00 0001 00000000                0x0                0x0
0xffffbc0000016c80 0001 00000000                0x0                0x0
0xffffbc0000016d00 0001 00000000                0x0                0x0
0xffffbc0000016d80 0001 00000000                0x0                0x0
0xffffbc0000016e00 0001 00000000                0x0                0x0
0xffffbc0000016e80 0001 00000000                0x0                0x0
0xffffbc0000016f00 0001 00000000                0x0                0x0
0xffffbc0000016f80 0001 00000000                0x0                0x0
0xffffbc0000017000 0001 00000000                0x0                0x0
0xffffbc0000017080 0001 00000000                0x0                0x0
0xffffbc0000017100 0001 00000000                0x0                0x0
0xffffbc0000017180 0001 00000000                0x0                0x0
0xffffbc0000017200 0001 00000000                0x0                0x0
0xffffbc0000017280 0001 00000000                0x0                0x0
0xffffbc0000017300 0001 00000000                0x0                0x0
0xffffbc0000017380 0001 00000000                0x0                0x0
0xffffbc0000017400 0001 00000000                0x0                0x0
0xffffbc0000017480 0001 00000000                0x0                0x0
0xffffbc0000017500 0001 00000000                0x0                0x0
0xffffbc0000017580 0001 00000000                0x0                0x0
0xffffbc0000017600 0001 00000000                0x0                0x0
0xffffbc0000017680 0001 00000000                0x0                0x0
0xffffbc0000017700 0001 00000000                0x0                0x0
0xffffbc0000017780 0001 00000000                0x0                0x0
0xffffbc0000017800 0041 00000000                0x0                0x0
0xffffbc0000017880 0041 00000000                0x0                0x0
0xffffbc0000017900 0041 00000000                0x0                0x0
0xffffbc0000017980 0041 00000000                0x0                0x0
0xffffbc0000017a00 0041 00000000                0x0                0x0
0xffffbc0000017a80 0041 00000000                0x0                0x0
0xffffbc0000017b00 0041 00000000                0x0                0x0
0xffffbc0000017b80 0041 00000000                0x0                0x0
0xffffbc0000017c00 0041 00000000                0x0                0x0
0xffffbc0000017c80 0041 00000000                0x0                0x0
0xffffbc0000017d00 0041 00000000                0x0                0x0
0xffffbc0000017d80 0041 00000000                0x0                0x0
0xffffbc0000017e00 0041 00000000                0x0                0x0
0xffffbc0000017e80 0041 00000000                0x0                0x0
0xffffbc0000017f00 0041 00000000                0x0                0x0
0xffffbc0000017f80 0041 00000000                0x0                0x0
0xffffbc0000018000 0041 00000000                0x0                0x0
0xffffbc0000018080 0041 00000000                0x0                0x0
0xffffbc0000018100 0041 00000000                0x0                0x0
0xffffbc0000018180 0041 00000000                0x0                0x0
0xffffbc0000018200 0041 00000000                0x0                0x0
0xffffbc0000018280 0041 00000000                0x0                0x0
0xffffbc0000018300 0041 00000000                0x0                0x0
0xffffbc0000018380 0041 00000000                0x0                0x0
0xffffbc0000018400 0041 00000000                0x0                0x0
0xffffbc0000018480 0041 00000000                0x0                0x0
0xffffbc0000018500 0041 00000000                0x0                0x0
0xffffbc0000018580 0041 00000000                0x0                0x0
0xffffbc0000018600 0041 00000000                0x0                0x0
0xffffbc0000018680 0041 00000000                0x0                0x0
0xffffbc0000018700 0041 00000000                0x0                0x0
0xffffbc0000018780 0041 00000000                0x0                0x0
0xffffbc0000018800 0041 00000000                0x0                0x0
0xffffbc0000018880 0041 00000000                0x0                0x0
0xffffbc0000018900 0041 00000000                0x0                0x0
0xffffbc0000018980 0041 00000000                0x0                0x0
0xffffbc0000018a00 0041 00000000                0x0                0x0
0xffffbc0000018a80 0041 00000000                0x0                0x0
0xffffbc0000018b00 0041 00000000                0x0                0x0
0xffffbc0000018b80 0041 00000000                0x0                0x0
0xffffbc0000018c00 0041 00000000                0x0                0x0
0xffffbc0000018c80 0041 00000000                0x0                0x0
0xffffbc0000018d00 0001 00000000                0x0                0x0
0xffffbc0000018d80 0001 00000000                0x0                0x0
0xffffbc0000018e00 0001 00000000                0x0                0x0
0xffffbc0000018e80 0001 00000000                0x0                0x0
0xffffbc0000018f00 0001 00000000                0x0                0x0
0xffffbc0000018f80 0001 00000000                0x0                0x0
0xffffbc0000019000 0001 00000000                0x0                0x0
0xffffbc0000019080 0001 00000000                0x0                0x0
0xffffbc0000019100 0001 00000000                0x0                0x0
0xffffbc000001918

Tested on:

commit:         0caacf7b aarch64: Implement __aarch64_casN_sync.
git tree:       https://github.com/NetBSD/src trunk
console output: https://syzkaller.appspot.com/x/log.txt?x=14556a71080000
kernel config:  https://syzkaller.appspot.com/x/.config?x=1420f906d33d9f1f
dashboard link: https://syzkaller.appspot.com/bug?extid=b584943ad1f8ab9d4fe0
compiler:       g++ (Debian 10.2.1-6) 10.2.1 20210110
patch:          https://syzkaller.appspot.com/x/patch.diff?x=11ff3212080000

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