panic: LOCKDEBUG: Reader / writer lock error: rw_destroy,NUM: assertion failed: (rw->rw_owner & ~RW_NODEBUG) == NUM

6 views

Skip to first unread message

syzbot

unread,

Jul 24, 2023, 5:40:18 PM7/24/23

to syzkaller-...@googlegroups.com

Hello,

syzbot found the following issue on:

HEAD commit: 5c3ef08f9d60 MI and x86 efiboot: Fix device path type for ..
git tree: netbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=13d07506a80000
kernel config: https://syzkaller.appspot.com/x/.config?x=1420f906d33d9f1f
dashboard link: https://syzkaller.appspot.com/bug?extid=2e05b161b004bbcbce55
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/5aa14f61b759/disk-5c3ef08f.raw.xz
netbsd.gdb: https://storage.googleapis.com/syzbot-assets/6f89aa31605a/netbsd-5c3ef08f.gdb.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+2e05b1...@syzkaller.appspotmail.com

[ 307.7313114] panic: LOCKDEBUG: Reader / writer lock error: rw_destroy,230: assertion failed: (rw->rw_owner & ~RW_NODEBUG) == 0
[ 307.7434315] cpu0: Begin traceback...
[ 307.7689852] vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:292
[ 307.8489870] panic() at netbsd:panic+0x49 sys/kern/subr_prf.c:1120
[ 307.9289849] lockdebug_abort1() at netbsd:lockdebug_abort1+0x191 lockdebug_abort1 sys/kern/subr_lockdebug.c:814 [inline]
[ 307.9289849] lockdebug_abort1() at netbsd:lockdebug_abort1+0x191 sys/kern/subr_lockdebug.c:796
[ 307.9989846] rw_abort() at netbsd:rw_abort+0x43 sys/kern/kern_rwlock.c:192
[ 308.0589828] rw_destroy() at netbsd:rw_destroy+0xab sys/kern/kern_rwlock.c:230
[ 308.1189834] rw_obj_free() at netbsd:rw_obj_free+0x102 sys/kern/kern_rwlock_obj.c:154
[ 308.1889849] amap_copy() at netbsd:amap_copy+0x1a3 sys/uvm/uvm_amap.c:935
[ 308.2489859] uvm_fault_internal() at netbsd:uvm_fault_internal+0x402f uvmfault_amapcopy sys/uvm/uvm_fault.c:239 [inline]
[ 308.2489859] uvm_fault_internal() at netbsd:uvm_fault_internal+0x402f uvm_fault_check sys/uvm/uvm_fault.c:1056 [inline]
[ 308.2489859] uvm_fault_internal() at netbsd:uvm_fault_internal+0x402f sys/uvm/uvm_fault.c:892
[ 308.3089832] trap() at netbsd:trap+0xa5f sys/arch/amd64/amd64/trap.c:520
[ 308.3189980] --- trap (number 6) ---
[ 308.3189980] 7531496db0fc:
[ 308.3189980] cpu0: End traceback...
[ 308.3311514] fatal breakpoint trap in supervisor mode
[ 308.3311514] trap type 1 code 0 rip 0xffffffff80235485 cs 0x8 rflags 0x246 cr2 0x753148c52e90 ilevel 0 rsp 0xffff8002514e4a70
[ 308.3470586] curlwp 0xffffc372b3f5b600 pid 5854.5854 lowest kstack 0xffff8002514e02c0
Stopped in pid 5854.5854 (syz-executor.3) 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
panic() at netbsd:panic+0x49 sys/kern/subr_prf.c:1120
lockdebug_abort1() at netbsd:lockdebug_abort1+0x191 lockdebug_abort1 sys/kern/subr_lockdebug.c:814 [inline]
lockdebug_abort1() at netbsd:lockdebug_abort1+0x191 sys/kern/subr_lockdebug.c:796
rw_abort() at netbsd:rw_abort+0x43 sys/kern/kern_rwlock.c:192
rw_destroy() at netbsd:rw_destroy+0xab sys/kern/kern_rwlock.c:230
rw_obj_free() at netbsd:rw_obj_free+0x102 sys/kern/kern_rwlock_obj.c:154
amap_copy() at netbsd:amap_copy+0x1a3 sys/uvm/uvm_amap.c:935
uvm_fault_internal() at netbsd:uvm_fault_internal+0x402f uvmfault_amapcopy sys/uvm/uvm_fault.c:239 [inline]
uvm_fault_internal() at netbsd:uvm_fault_internal+0x402f uvm_fault_check sys/uvm/uvm_fault.c:1056 [inline]
uvm_fault_internal() at netbsd:uvm_fault_internal+0x402f sys/uvm/uvm_fault.c:892
trap() at netbsd:trap+0xa5f sys/arch/amd64/amd64/trap.c:520
--- trap (number 6) ---
7531496db0fc:
Panic string: LOCKDEBUG: Reader / writer lock error: rw_destroy,230: assertion failed: (rw->rw_owner & ~RW_NODEBUG) == 0
PID LID S CPU FLAGS STRUCT LWP * NAME WAIT
6278 6278 2 0 0 ffffc372bf903bc0 syz-executor.0
7225 6212 3 1 180 ffffc372c38bf280 syz-executor.1 parked
7225 7225 2 0 10000000 ffffc372c17d0200 syz-executor.1
3941 6298 3 1 180 ffffc372bff014c0 syz-executor.4 parked
3941 3941 2 0 10000000 ffffc372c81a1300 syz-executor.4
5854 >5854 7 0 40000 ffffc372b3f5b600 syz-executor.3
6288 8393 3 1 180 ffffc372bfd4a540 syz-executor.2 parked
6288 8620 3 0 180 ffffc372c68aa2c0 syz-executor.2 parked
6288 6288 2 0 10040000 ffffc372bf82ab00 syz-executor.2
6276 8242 2 0 100 ffffc372b3a784c0 syz-executor.5
6276 6562 3 1 180 ffffc372bfb74180 syz-executor.5 parked
6276 6276 3 1 10040000 ffffc372c68aab40 syz-executor.5 ktrsync
7255 7255 2 1 40140 ffffc372bf903780 syz-executor.4
8427 >8427 7 1 140 ffffc372bf956500 syz-executor.5
6451 6451 3 0 180 ffffc372b23fd280 init nanoslp
5515 5515 2 1 140 ffffc372c05a8040 syz-executor.3
6120 6120 2 1 140 ffffc372b6c30640 syz-executor.2
7125 7125 2 1 40 ffffc372c4a0c240 syz-executor.0
5887 5887 2 1 140 ffffc372bf67fac0 syz-executor.1
2154 2154 3 0 180 ffffc372b6c30200 syz-executor.2 parked
2653 2653 3 0 180 ffffc372bff01080 syz-executor.0 parked
1761 1761 3 1 180 ffffc372bf82a6c0 syz-executor.0 parked
1762 1762 3 0 180 ffffc372c05a88c0 syz-executor.0 parked
4060 4060 3 0 180 ffffc372bfb74a00 syz-executor.4 parked
2768 2768 3 0 180 ffffc372bf956940 syz-executor.4 parked
1956 1956 3 1 180 ffffc372bfbd79c0 syz-executor.2 parked
761 761 3 0 180 ffffc372bfb745c0 syz-executor.1 parked
1128 830 3 0 1c0 ffffc372bcccd300 syz-fuzzer wait
1128 1209 3 0 180 ffffc372bf82a280 syz-fuzzer parked
1128 1198 3 1 180 ffffc372b25ff8c0 syz-fuzzer parked
1128 947 2 0 100 ffffc372b252e700 syz-fuzzer
1128 1245 3 0 1c0 ffffc372b2547740 syz-fuzzer wait
1128 1108 3 1 1c0 ffffc372b206f200 syz-fuzzer wait
1128 829 3 1 180 ffffc372b32df140 syz-fuzzer wait
1128 1120 3 1 180 ffffc372b23fd6c0 syz-fuzzer wait
1128 1241 3 1 180 ffffc372b23fdb00 syz-fuzzer parked
1128 1224 3 1 180 ffffc372b3dfea00 syz-fuzzer parked
1128 1242 3 0 180 ffffc372b339a940 syz-fuzzer parked
1128 1226 3 1 1c0 ffffc372b2fc0980 syz-fuzzer wait
1128 1231 2 0 140 ffffc372b3080bc0 syz-fuzzer
1128 1128 3 1 180 ffffc372b3dfe180 syz-fuzzer parked
1233 1233 3 0 180 ffffc372b2fc0540 sshd select
1184 1184 3 1 180 ffffc372b32df580 getty nanoslp
987 987 3 1 180 ffffc372b3dfe5c0 getty nanoslp
1216 1216 3 0 180 ffffc372b20a4ac0 getty nanoslp
952 952 3 0 180 ffffc372b3f5b1c0 sshd select
1094 1094 3 1 180 ffffc372b32df9c0 powerd kqueue
702 702 3 0 180 ffffc372b252e2c0 syslogd kqueue
746 746 3 0 180 ffffc372b3a78900 dhcpcd poll
742 742 3 1 180 ffffc372b3080780 dhcpcd poll
466 466 3 0 180 ffffc372b2fc0100 dhcpcd poll
598 598 3 0 180 ffffc372b25ff040 dhcpcd poll
292 292 3 0 180 ffffc372b3080340 dhcpcd poll
485 485 3 0 180 ffffc372b252eb40 dhcpcd poll
291 291 3 1 180 ffffc372b2547300 dhcpcd poll
1 1 3 0 180 ffffc372a9e90140 init wait
0 5929 2 0 200 ffffc372bfc221c0 ktrace
0 6296 3 1 200 ffffc372b339a500 ktrace ktrwait
0 8379 3 1 40380 ffffc372c38bf6c0 ktrace pipe_wr
0 7478 3 1 200 ffffc372b25ff480 swapiod swapiod
0 4739 3 0 200 ffffc372b339a0c0 acctwatch actwat
0 5152 3 0 200 ffffc372c17d0640 ktrace ktrwait
0 3481 3 1 200 ffffc372bcccd740 ktrace ktrwait
0 3648 3 0 200 ffffc372c4a0cac0 ktrace ktrwait
0 2811 3 0 200 ffffc372bf67f240 ktrace ktrwait
0 972 3 1 200 ffffc372bf67f680 ktrace ktrwait
0 1759 3 0 200 ffffc372bf74f2c0 ktrace ktrwait
0 1588 3 1 200 ffffc372b6c30a80 ktrace ktrwait
0 1333 3 0 200 ffffc372bf74f700 ktrace ktrwait
0 673 3 0 200 ffffc372b206f640 physiod physiod
0 196 3 1 200 ffffc372b20a4680 pooldrain pooldrain
0 195 2 0 240 ffffc372b20a4240 ioflush
0 194 3 0 200 ffffc372b206fa80 pgdaemon pgdaemon
0 170 3 1 200 ffffc372affb7a40 usb7 usbevt
0 169 3 1 200 ffffc372affb7600 usb6 usbevt
0 168 3 1 200 ffffc372affb71c0 usb5 usbevt
0 167 3 0 200 ffffc372acf62a00 usb4 usbevt
0 166 3 1 200 ffffc372acf625c0 usb3 usbevt
0 165 3 0 200 ffffc372acf62180 usb2 usbevt
0 31 3 1 200 ffffc372a9e909c0 usb1 usbevt
0 63 3 0 200 ffffc372a9d00740 usb0 usbevt
0 126 3 1 200 ffffc372a9d00b80 usbtask-dr usbtsk
0 125 3 1 200 ffffc372a9de7340 usbtask-hc usbtsk
0 124 3 0 200 ffffc372a82a1b00 swwreboot swwreboot
0 123 3 1 200 ffffc372a9e90580 npfgc0 npfgcw
0 122 3 0 200 ffffc372a9e6b980 rt_free rt_free
0 121 3 0 200 ffffc372a9e6b540 unpgc unpgc
0 120 2 0 200 ffffc372a9e6b100 key_timehandler
0 119 3 1 200 ffffc372a9e46940 icmp6_wqinput/1 icmp6_wqinput
0 118 3 0 200 ffffc372a9e46500 icmp6_wqinput/0 icmp6_wqinput
0 117 2 0 200 ffffc372a9e460c0 nd6_timer
0 116 3 1 200 ffffc372a9e41900 carp6_wqinput/1 carp6_wqinput
0 115 3 0 200 ffffc372a9e414c0 carp6_wqinput/0 carp6_wqinput
0 114 3 1 200 ffffc372a9e41080 carp_wqinput/1 carp_wqinput
0 113 3 0 200 ffffc372a9e248c0 carp_wqinput/0 carp_wqinput
0 112 3 1 200 ffffc372a9e24480 icmp_wqinput/1 icmp_wqinput
0 111 3 0 200 ffffc372a9e24040 icmp_wqinput/0 icmp_wqinput
0 110 2 0 200 ffffc372a9de7bc0 rt_timer
0 109 3 0 200 ffffc372a9de7780 vmem_rehash vmem_rehash
0 100 3 0 200 ffffc372a9d00300 entbutler entropy
0 99 3 1 200 ffffc372a9750b40 viomb balloon
0 98 3 1 200 ffffc372a9750700 vioif0_txrx/1 vioif0_txrx
0 97 3 0 200 ffffc372a97502c0 vioif0_txrx/0 vioif0_txrx
0 30 3 1 200 ffffc372a82a16c0 scsibus0 sccomp
0 29 3 0 200 ffffc372a82a1280 pms0 pmsreset
0 28 3 1 200 ffffc372a81b4ac0 xcall/1 xcall
0 27 1 1 200 ffffc372a81b4680 softser/1
0 26 1 1 200 ffffc372a81b4240 softclk/1
0 25 1 1 200 ffffc372a8187a80 softbio/1
0 24 1 1 200 ffffc372a8187640 softnet/1
0 23 1 1 201 ffffc372a8187200 idle/1
0 22 3 1 200 ffffc373d652da40 lnxsyswq lnxsyswq
0 21 3 1 200 ffffc373d652d600 lnxubdwq lnxubdwq
0 20 3 0 200 ffffc373d652d1c0 lnxpwrwq lnxpwrwq
0 19 3 0 200 ffffc373d6534a00 lnxlngwq lnxlngwq
0 18 3 0 200 ffffc373d65345c0 lnxhipwq lnxhipwq
0 17 3 0 200 ffffc373d6534180 lnxrcugc lnxrcugc
0 16 3 0 200 ffffc373d65539c0 sysmon smtaskq
0 15 3 1 200 ffffc373d6553580 pmfsuspend pmfsuspend
0 14 3 0 200 ffffc373d6553140 pmfevent pmfevent
0 13 3 1 200 ffffc373d655c980 sopendfree sopendfr
0 12 3 0 200 ffffc373d655c540 ifwdog ifwdog
0 11 3 0 200 ffffc373d655c100 iflnkst iflnkst
0 10 3 1 200 ffffc373d7591940 nfssilly nfssilly
0 9 3 0 200 ffffc373d7591500 vdrain vdrain
0 8 3 1 200 ffffc373d75910c0 modunload mod_unld
0 7 3 0 200 ffffc373d75b8900 xcall/0 xcall
0 6 1 0 200 ffffc373d75b84c0 softser/0
0 5 1 0 200 ffffc373d75b8080 softclk/0
0 4 1 0 200 ffffc373d75e98c0 softbio/0
0 3 1 0 200 ffffc373d75e9480 softnet/0
0 2 1 0 201 ffffc373d75e9040 idle/0
0 0 2 0 240 ffffffff86751a80 swapper
[Locks tracked through LWPs]

****** LWP 7225.7225 (syz-executor.1) @ 0xffffc372c17d0200, l_stat=2

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:pmap_ctor+0x6d sys/arch/x86/x86/pmap.c:2872)
lock address : ffffc372b33f6180
type : sleep/adaptive
initialized : netbsd:pmap_ctor+0x6d
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 1
relevant cpu : 0 last held: 0
relevant lwp : 0xffffc372c17d0200 last held: 000000000000000000
last locked : netbsd:pmap_extract+0xdb
unlocked* : netbsd:pmap_extract+0x2c8
owner field : 0xffffc372c17d0200 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

****** LWP 5854.5854 (syz-executor.3) @ 0xffffc372b3f5b600, l_stat=7

*** Locks held:

* Lock 0 (initialized at netbsd:uvmspace_alloc+0x339 uvm_map_setup sys/uvm/uvm_map.c:4789 [inline])
* Lock 0 (initialized at netbsd:uvmspace_alloc+0x339 uvmspace_init sys/uvm/uvm_map.c:4132 [inline])
* Lock 0 (initialized at netbsd:uvmspace_alloc+0x339 sys/uvm/uvm_map.c:4111)
lock address : ffffc372b28d3e10
type : sleep/adaptive
initialized : netbsd:uvmspace_alloc+0x339
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0xffffc372b3f5b600 last held: 0xffffc372b3f5b600
last locked* : netbsd:vm_map_lock+0x146
unlocked : netbsd:uvm_fault_internal+0x38f0
owner/count : 0xffffc372b3f5b600 flags : 0x0000000000000004
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 6276.8242 (syz-executor.5) @ 0xffffc372b3a784c0, l_stat=2

*** Locks held:

* Lock 0 (initialized at netbsd:uvm_swap_init+0x40 sys/uvm/uvm_swap.c:278)
lock address : netbsd:swap_syscall_lock
type : sleep/adaptive
initialized : netbsd:uvm_swap_init+0x40
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0xffffc372b3a784c0 last held: 0xffffc372b3a784c0
last locked* : netbsd:sys_swapctl+0x80
unlocked : netbsd:sys_swapctl+0xf2
owner/count : 0xffffc372b3a784c0 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 : ffffc372c304c500
type : sleep/adaptive
initialized : netbsd:vcache_alloc+0xba
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0xffffc372b3a784c0 last held: 0xffffc372b3a784c0
last locked* : netbsd:genfs_lock+0x220
unlocked : netbsd:genfs_unlock+0x50
owner/count : 0xffffc372b3a784c0 flags : 0x0000000000000004
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 6276.6276 (syz-executor.5) @ 0xffffc372c68aab40, l_stat=3

*** Locks held:

* Lock 0 (initialized at netbsd:ktrinit+0x20 sys/kern/kern_ktrace.c:256)
lock address : netbsd:ktrace_lock
type : sleep/adaptive
initialized : netbsd:ktrinit+0x20
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 1 last held: 1
relevant lwp : 0xffffc372c68aab40 last held: 0xffffc372c68aab40
last locked* : netbsd:ktraddentry+0x58
unlocked : netbsd:ktraddentry+0x829
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 7125.7125 (syz-executor.0) @ 0xffffc372c4a0c240, l_stat=2

*** Locks held:

* Lock 0 (initialized at netbsd:filedesc_ctor+0xa1 sys/kern/kern_descrip.c:1355)
lock address : ffffc372c18e98c0
type : sleep/adaptive
initialized : netbsd:filedesc_ctor+0xa1
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 1 last held: 1
relevant lwp : 0xffffc372c4a0c240 last held: 0xffffc372c4a0c240
last locked* : netbsd:fd_alloc+0xf3
unlocked : netbsd:fd_copy+0x1007
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 742.742 (dhcpcd) @ 0xffffc372b3080780, 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 : 0xffffc372b3080780 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) @ 0xffffc372b2fc0100, 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 : 0xffffc372b2fc0100 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) @ 0xffffc372b252eb40, 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 : 0xffffc372b252eb40 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) @ 0xffffc372b2547300, 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 : 0xffffc372b2547300 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) @ 0xffffc372a81b4240, 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 : 0xffffc372a81b4240 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) @ 0xffffc373d655c100, 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 : 0xffffc373d655c100 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) @ 0xffffffff86751a80, l_stat=2

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x1c sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type : sleep/adaptive
initialized : netbsd:module_hook_init+0x1c
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0xffffffff86751a80 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]

PAGE FLAG PQ UOBJECT UANON
0xffff800000007180 0045 00000000 0x0 0x0
0xffff800000007200 0045 00000000 0x0 0x0
0xffff800000007280 0045 00000000 0x0 0x0
0xffff800000007300 0045 00000000 0x0 0x0
0xffff800000007380 0045 00000000 0x0 0x0
0xffff800000007400 0045 00000000 0x0 0x0
0xffff800000007480 0045 00000000 0x0 0x0
0xffff800000007500 0045 00000000 0x0 0x0
0xffff800000007580 0045 00000000 0x0 0x0
0xffff800000007600 0045 00000000 0x0 0x0
0xffff800000007680 0045 00000000 0x0 0x0
0xffff800000007700 0041 00000000 0x0 0x0
0xffff800000007780 0041 00000000 0x0 0x0
0xffff800000007800 0041 00000000 0x0 0x0
0xffff800000007880 0041 00000000 0x0 0x0
0xffff800000007900 0045 00000000 0x0 0x0
0xffff800000007980 0041 00000000 0x0 0x0
0xffff800000007a00 0041 00000000 0x0 0x0
0xffff800000007a80 0041 00000000 0x0 0x0
0xffff800000007b00 0041 00000000 0x0 0x0
0xffff800000007b80 0041 00000000 0x0 0x0
0xffff800000007c00 0041 00000000 0x0 0x0
0xffff800000007c80 0041 00000000 0x0 0x0
0xffff800000007d00 0041 00000000 0x0 0x0
0xffff800000007d80 0041 00000000 0x0 0x0
0xffff800000007e00 0041 00000000 0x0 0x0
0xffff800000007e80 0041 00000000 0x0 0x0
0xffff800000007f00 0041 00000000 0x0 0x0
0xffff800000007f80 0041 00000000 0x0 0x0
0xffff800000008000 0041 00000000 0x0 0x0
0xffff800000008080 0041 00000000 0x0 0x0
0xffff800000008100 0041 00000000 0x0 0x0
0xffff800000008180 0041 00000000 0x0 0x0
0xffff800000008200 0041 00000000 0x0 0x0
0xffff800000008280 0041 00000000 0x0 0x0
0xffff800000008300 0041 00000000 0x0 0x0
0xffff800000008380 0041 00000000 0x0 0x0
0xffff800000008400 0041 00000000 0x0 0x0
0xffff800000008480 0041 00000000 0x0 0x0
0xffff800000008500 0041 00000000 0x0 0x0
0xffff800000008580 0041 00000000 0x0 0x0
0xffff800000008600 0045 00000000 0x0 0x0
0xffff800000008680 0041 00000000 0x0 0x0
0xffff800000008700 0041 00000000 0x0 0x0
0xffff800000008780 0041 00000000 0x0 0x0
0xffff800000008800 0045 00000000 0x0 0x0
0xffff800000008880 0041 00000000 0x0 0x0
0xffff800000008900 0041 00000000 0x0 0x0
0xffff800000008980 0041 00000000 0x0 0x0
0xffff800000008a00 0041 00000000 0x0 0x0
0xffff800000008a80 0041 00000000 0x0 0x0
0xffff800000008b00 0041 00000000 0x0 0x0
0xffff800000008b80 0045 00000000 0x0 0x0
0xffff800000008c00 0041 00000000 0x0 0x0
0xffff800000008c80 0041 00000000 0x0 0x0
0xffff800000008d00 0041 00000000 0x0 0x0
0xffff800000008d80 0041 00000000 0x0 0x0
0xffff800000008e00 0041 00000000 0x0 0x0
0xffff800000008e80 0041 00000000 0x0 0x0
0xffff800000008f00 0041 00000000 0x0 0x0
0xffff800000008f80 0041 00000000 0x0 0x0
0xffff800000009000 0041 00000000 0x0 0x0
0xffff800000009080 0045 00000000 0x0 0x0
0xffff800000009100 0041 00000000 0x0 0x0
0xffff800000009180 0041 00000000 0x0 0x0
0xffff800000009200 0041 00000000 0x0 0x0
0xffff800000009280 0041 00000000 0x0 0x0
0xffff800000009300 0041 00000000 0x0 0x0
0xffff800000009380 0041 00000000 0x0 0x0
0xffff800000009400 0041 00000000 0x0 0x0
0xffff800000009480 0041 00000000 0x0 0x0
0xffff800000009500 0041 00000000 0x0 0x0
0xffff800000009580 0041 00000000 0x0 0x0
0xffff800000009600 0041 00000000 0x0 0x0
0xffff800000009680 0041 00000000 0x0 0x0
0xffff800000009700 0041 00000000 0x0 0x0
0xffff800000009780 0041 00000000 0x0 0x0
0xffff800000009800 0041 00000000 0x0 0x0
0xffff800000009880 0041 00000000 0x0 0x0
0xffff800000009900 0041 00000000 0x0 0x0
0xffff800000009980 0041 00000000 0x0 0x0
0xffff800000009a00 0041 00000000 0x0 0x0
0xffff800000009a80 0041 00000000 0x0 0x0
0xffff800000009b00 0041 00000000 0x0 0x0
0xffff800000009b80 0041 00000000 0x0 0x0
0xffff800000009c00 0041 00000000 0x0 0x0
0xffff800000009c80 0041 00000000 0x0 0x0
0xffff800000009d00 0041 00000000 0x0 0x0
0xffff800000009d80 0041 00000000 0x0 0x0
0xffff800000009e00 0041 00000000 0x0 0x0
0xffff800000009e80 0045 00000000 0x0 0x0
0xffff800000009f00 0041 00000000 0x0 0x0
0xffff800000009f80 0041 00000000 0x0 0x0
0xffff80000000a000 0041 00000000 0x0 0x0
0xffff80000000a080 0041 00000000 0x0 0x0
0xffff80000000a100 0041 00000000 0x0 0x0
0xffff80000000a180 0041 00000000 0x0 0x0
0xffff80000000a200 0041 00000000 0x0 0x0
0xffff80000000a280 0041 00000000 0x0 0x0
0xffff80000000a300 0041 00000000 0x0 0x0
0xffff80000000a380 0041 00000000 0x0 0x0
0xffff80000000a400 0041 00000000 0x0 0x0
0xffff80000000a480 0041 00000000 0x0 0x0
0xffff80000000a500 0041 00000000 0x0 0x0
0xffff80000000a580 0041 00000000 0x0 0x0
0xffff80000000a600 0041 00000000 0x0 0x0
0xffff80000000a680 0041 00000000 0x0 0x0
0xffff80000000a700 0041 00000000 0x0 0x0
0xffff80000000a780 0041 00000000 0x0 0x0
0xffff80000000a800 0041 00000000 0x0 0x0
0xffff80000000a880 0041 00000000 0x0 0x0
0xffff80000000a900 0041 00000000 0x0 0x0
0xffff80000000a980 0041 00000000 0x0 0x0
0xffff80000000aa00 0041 00000000 0x0 0x0
0xffff80000000aa80 0041 00000000 0x0 0x0
0xffff80000000ab00 0041 00000000 0x0 0x0
0xffff80000000ab80 0041 00000000 0x0 0x0
0xffff80000000ac00 0041 00000000 0x0 0x0
0xffff80000000ac80 0041 00000000 0x0 0x0
0xffff80000000ad00 0041 00000000 0x0 0x0
0xffff80000000ad80 0041 00000000 0x0 0x0
0xffff80000000ae00 0041 00000000 0x0 0x0
0xffff80000000ae80 0041 00000000 0x0 0x0
0xffff80000000af00 0045 00000000 0x0 0x0
0xffff80000000af80 0041 00000000 0x0 0x0
0xffff80000000b000 0041 00000000 0x0 0x0
0xffff80000000b080 0041 00000000 0x0 0x0
0xffff80000000b100 0041 00000000 0x0 0x0
0xffff80000000b180 0045 00000000 0x0 0x0
0xffff80000000b200 0041 00000000 0x0 0x0
0xffff80000000b280 0045 00000000 0x0 0x0
0xffff80000000b300 0045 00000000 0x0 0x0
0xffff80000000b380 0045 00000000 0x0 0x0
0xffff80000000b400 0041 00000000 0x0 0x0
0xffff80000000b480 0041 00000000 0x0 0x0
0xffff80000000b500 0045 00000000 0x0 0x0
0xffff80000000b580 0045 00000000 0x0 0x0
0xffff80000000b600 0045 00000000 0x0 0x0
0xffff80000000b680 0045 00000000 0x0 0x0
0xffff80000000b700 0045 00000000 0x0 0x0
0xffff80000000b780 0045 00000000 0x0 0x0
0xffff80000000b800 0045 00000000 0x0 0x0
0xffff80000000b880 0041 00000000 0x0 0x0
0xffff80000000b900 0045 00000000 0x0 0x0
0xffff80000000b980 0045 00000000 0x0 0x0
0xffff80000000ba00 0045 00000000 0x0 0x0
0xffff80000000ba80 0045 00000000 0x0 0x0
0xffff80000000bb00 0045 00000000 0x0 0x0
0xffff80000000bb80 0045 00000000 0x0 0x0
0xffff80000000bc00 0045 00000000 0x0 0x0
0xffff80000000bc80 0041 00000000 0x0 0x0
0xffff80000000bd00 0045 00000000 0x0 0x0
0xffff80000000bd80 0045 00000000 0x0 0x0
0xffff80000000be00 0045 00000000 0x0 0x0
0xffff80000000be80 0045 00000000 0x0 0x0
0xffff80000000bf00 0045 00000000 0x0 0x0
0xffff80000000bf80 0045 00000000 0x0 0x0
0xffff80000000c000 0045 00000000 0x0 0x0
0xffff80000000c080 0045 00000000 0x0 0x0
0xffff80000000c100 0045 00000000 0x0 0x0
0xffff80000000c180 0045 00000000 0x0 0x0
0xffff80000000c200 0045 00000000 0x0 0x0
0xffff80000000c280 0045 00000000 0x0 0x0
0xffff80000000c300 0045 00000000 0x0 0x0
0xffff80000000c380 0045 00000000 0x0 0x0
0xffff80000000c400 0045 00000000 0x0 0x0
0xffff80000000c480 0045 00000000 0x0 0x0
0xffff80000000c500 0045 00000000 0x0 0x0
0xffff80000000c580 0045 00000000 0x0 0x0
0xffff80000000c600 0045 00000000 0x0 0x0
0xffff80000000c680 0045 00000000 0x0 0x0
0xffff80000000c700 0041 00000000 0x0 0x0
0xffff80000000c780 0045 00000000 0x0 0x0
0xffff80000000c800 0045 00000000 0x0 0x0
0xffff80000000c880 0045 00000000 0x0 0x0
0xffff80000000c900 0045 00000000 0x0 0x0
0xffff80000000c980 0045 00000000 0x0 0x0
0xffff80000000ca00 0045 00000000 0x0 0x0
0xffff80000000ca80 0045 00000000 0x0 0x0
0xffff80000000cb00 0041 00000000 0x0 0x0
0xffff80000000cb80 0041 00000000 0x0 0x0
0xffff80000000cc00 0045 00000000 0x0 0x0
0xffff80000000cc80 0045 00000000 0x0 0x0
0xffff80000000cd00 0041 00000000 0x0 0x0
0xffff80000000cd80 0041 00000000 0x0 0x0
0xffff80000000ce00 0045 00000000 0x0 0x0
0xffff80000000ce80 0041 00000000 0x0 0x0
0xffff80000000cf00 0041 00000000 0x0 0x0
0xffff80000000cf80 0041 00000000 0x0 0x0
0xffff80000000d000 0041 00000000 0x0 0x0
0xffff80000000d080 0045 00000000 0x0 0x0
0xffff80000000d100 0041 00000000 0x0 0x0
0xffff80000000d180 0041 00000000 0x0 0x0
0xffff80000000d200 0041 00000000 0x0 0x0
0xffff80000000d280 0041 00000000 0x0 0x0
0xffff80000000d300 0045 00000000 0x0 0x0
0xffff80000000d380 0041 00000000 0x0 0x0
0xffff80000000d400 0041 00000000 0x0 0x0
0xffff80000000d480 0045 00000000 0x0 0x0
0xffff80000000d500 0041 00000000 0x0 0x0
0xffff80000000d580 0041 00000000 0x0 0x0
0xffff80000000d600 0041 00000000 0x0 0x0
0xffff80000000d680 0041 00000000 0x0 0x0
0xffff80000000d700 0041 00000000 0x0 0x0
0xffff80000000d780 0041 00000000 0x0 0x0
0xffff80000000d800 0041 00000000 0x0 0x0
0xffff80000000d880 0041 00000000 0x0 0x0
0xffff80000000d900 0041 00000000 0x0 0x0
0xffff80000000d980 0041 00000000 0x0 0x0
0xffff80000000da00 0041 00000000 0x0 0x0
0xffff80000000da80 0045 00000000 0x0 0x0
0xffff80000000db00 0045 00000000 0x0 0x0
0xffff80000000db80 0045 00000000 0x0 0x0
0xffff80000000dc00 0041 00000000 0x0 0x0
0xffff80000000dc80 0041 00000000 0x0 0x0
0xffff80000000dd00 0041 00000000 0x0 0x0
0xffff80000000dd80 0041 00000000 0x0 0x0
0xffff80000000de00 0041 00000000 0x0 0x0
0xffff80000000de80 0041 00000000 0x0 0x0
0xffff80000000df00 0045 00000000 0x0 0x0
0xffff80000000df80 0045 00000000 0x0 0x0
0xffff80000000e000 0045 00000000 0x0 0x0
0xffff80000000e080 0041 00000000 0x0 0x0
0xffff80000000e100 0045 00000000 0x0 0x0
0xffff80000000e180 0045 00000000 0x0 0x0
0xffff80000000e200 0041 00000000 0x0 0x0
0xffff80000000e280 0041 00000000 0x0 0x0
0xffff80000000e300 0045 00000000 0x0 0x0
0xffff80000000e380 0045 00000000 0x0 0x0
0xffff80000000e400 0045 00000000 0x0 0x0
0xffff80000000e480 0041 00000000 0x0 0x0
0xffff80000000e500 0041 00000000 0x0 0x0
0xffff80000000e580 0041 00000000 0x0 0x0
0xffff80000000e600 0045 00000000 0x0 0x0
0xffff80000000e680 0045 00000000 0x0 0x0
0xffff80000000e700 0041 00000000 0x0 0x0
0xffff80000000e780 0041 00000000 0x0 0x0
0xffff80000000e800 0045 00000000 0x0 0x0
0xffff80000000e880 0045 00000000 0x0 0x0
0xffff80000000e900 0041 00000000 0x0 0x0
0xffff80000000e980 0041 00000000 0x0 0x0
0xffff80000000ea00 0041 00000000 0x0 0x0
0xffff80000000ea80 0045 00000000 0x0 0x0
0xffff80000000eb00 0041 00000000 0x0 0x0
0xffff80000000eb80 0041 00000000 0x0 0x0
0xffff80000000ec00 0041 00000000 0x0 0x0
0xffff80000000ec80 0045 00000000 0x0 0x0
0xffff80000000ed00 0041 00000000 0x0 0x0
0xffff80000000ed80 0045 00000000 0x0 0x0
0xffff80000000ee00 0041 00000000 0x0 0x0
0xffff80000000ee80 0041 00000000 0x0 0x0
0xffff80000000ef00 0041 00000000 0x0 0x0
0xffff80000000ef80 0045 00000000 0x0 0x0
0xffff80000000f000 0041 00000000 0x0 0x0
0xffff80000000f080 0041 00000000 0x0 0x0
0xffff80000000f100 0041 00000000 0x0 0x0
0xffff80000000f180 0041 00000000 0x0 0x0
0xffff80000000f200 0041 00000000 0x0 0x0
0xffff80000000f280 0041 00000000 0x0 0x0
0xffff80000000f300 0041 00000000 0x0 0x0
0xffff80000000f380 0041 00000000 0x0 0x0
0xffff80000000f400 0045 00000000 0x0 0x0
0xffff80000000f480 0045 00000000 0x0 0x0
0xffff80000000f500 0045 00000000 0x0 0x0
0xffff80000000f580 0041 00000000 0x0 0x0
0xffff80000000f600 0041 00000000 0x0 0x0
0xffff80000000f680 0041 00000000 0x0 0x0
0xffff80000000f700 0041 00000000 0x0 0x0
0xffff80000000f780 0041 00000000 0x0 0x0
0xffff80000000f800 0041 00000000 0x0 0x0
0xffff80000000f880 0041 00000000 0x0 0x0
0xffff80000000f900 0041 00000000 0x0 0x0
0xffff80000000f980 0041 00000000 0x0 0x0
0xffff80000000fa00 0041 00000000 0x0 0x0
0xffff80000000fa80 0041 00000000 0x0 0x0
0xffff80000000fb00 0041 00000000 0x0 0x0
0xffff80000000fb80 0041 00000000 0x0 0x0
0xffff80000000fc00 0045 00000000 0x0 0x0
0xffff80000000fc80 0041 00000000 0x0 0x0
0xffff80000000fd00 0045 00000000 0x0 0x0
0xffff80000000fd80 0041 00000000 0x0 0x0
0xffff80000000fe00 0041 00000000 0x0 0x0
0xffff80000000fe80 0041 00000000 0x0 0x0
0xffff80000000ff00 0041 00000000 0x0 0x0
0xffff80000000ff80 0041 00000000 0x0 0x0
0xffff800000010000 0041 00000000 0x0 0x0
0xffff800000010080 0041 00000000 0x0 0x0
0xffff800000010100 0041 00000000 0x0 0x0
0xffff800000010180 0045 00000000 0x0 0x0
0xffff800000010200 0045 00000000 0x0 0x0
0xffff800000010280 0041 00000000 0x0 0x0
0xffff800000010300 0041 00000000 0x0 0x0
0xffff800000010380 0041 00000000 0x0 0x0
0xffff800000010400 0041 00000000 0x0 0x0
0xffff800000010480 0045 00000000 0x0 0x0
0xffff800000010500 0045 00000000 0x0 0x0
0xffff800000010580 0041 00000000 0x0 0x0
0xffff800000010600 0041 00000000 0x0 0x0
0xffff800000010680 0045 00000000 0x0 0x0
0xffff800000010700 0041 00000000 0x0 0x0
0xffff800000010780 0041 00000000 0x0 0x0
0xffff800000010800 0041 00000000 0x0 0x0
0xffff800000010880 0041 00000000 0x0 0x0
0xffff800000010900 0041 00000000 0x0 0x0
0xffff800000010980 0045 00000000 0x0 0x0
0xffff800000010a00 0045 00000000 0x0 0x0
0xffff800000010a80 0041 00000000 0x0 0x0
0xffff800000010b00 0041 00000000 0x0 0x0
0xffff800000010b80 0041 00000000 0x0 0x0
0xffff800000010c00 0041 00000000 0x0 0x0
0xffff800000010c80 0045 00000000 0x0 0x0
0xffff800000010d00 0041 00000000 0x0 0x0
0xffff800000010d80 0041 00000000 0x0 0x0
0xffff800000010e00 0041 00000000 0x0 0x0
0xffff800000010e80 0045 00000000 0x0 0x0
0xffff800000010f00 0041 00000000 0x0 0x0
0xffff800000010f80 0041 00000000 0x0 0x0
0xffff800000011000 0041 00000000 0x0 0x0
0xffff800000011080 0041 00000000 0x0 0x0
0xffff800000011100 0041 00000000 0x0 0x0
0xffff800000011180 0041 00000000 0x0 0x0
0xffff800000011200 0045 00000000 0x0 0x0
0xffff800000011280 0041 00000000 0x0 0x0
0xffff800000011300 0041 00000000 0x0 0x0
0xffff800000011380 0041 00000000 0x0 0x0
0xffff800000011400 0041 00000000 0x0 0x0
0xffff800000011480 0041 00000000 0x0 0x0
0xffff800000011500 0045 00000000 0x0 0x0
0xffff800000011580 0041 00000000 0x0 0x0
0xffff800000011600 0041 00000000 0x0 0x0
0xffff800000011680 0041 00000000 0x0 0x0
0xffff800000011700 0045 00000000 0x0 0x0
0xffff800000011780 0041 00000000 0x0 0x0
0xffff800000011800 0041 00000000 0x0 0x0
0xffff800000011880 0041 00000000 0x0 0x0
0xffff800000011900 0041 00000000 0x0 0x0
0xffff800000011980 0041 00000000 0x0 0x0
0xffff800000011a00 0041 00000000 0x0 0x0
0xffff800000011a80 0041 00000000 0x0 0x0
0xffff800000011b00 0041 00000000 0x0 0x0
0xffff800000011b80 0045 00000000 0x0 0x0
0xffff800000011c00 0041 00000000 0x0 0x0
0xffff800000011c80 0041 00000000 0x0 0x0
0xffff800000011d00 0041 00000000 0x0 0x0
0xffff800000011d80 0041 00000000 0x0 0x0
0xffff800000011e00 0045 00000000 0x0 0x0
0xffff800000011e80 0041 00000000 0x0 0x0
0xffff800000011f00 0041 00000000 0x0 0x0
0xffff800000011f80 0041 00000000 0x0 0x0
0xffff800000012000 0041 00000000 0x0 0x0
0xffff800000012080 0041 00000000 0x0 0x0
0xffff800000012100 0045 00000000 0x0 0x0
0xffff800000012180 0045 00000000 0x0 0x0
0xffff800000012200 0041 00000000 0x0 0x0
0xffff800000012280 0045 00000000 0x0 0x0
0xffff800000012300 0041 00000000 0x0 0x0
0xffff800000012380 0041 00000000 0x0 0x0
0xffff800000012400 0041 00000000 0x0 0x0
0xffff800000012480 0041 00000000 0x0 0x0
0xffff800000012500 0041 00000000 0x0 0x0
0xffff800000012580 0041 00000000 0x0 0x0
0xffff800000012600 0041 00000000 0x0 0x0
0xffff800000012680 0041 00000000 0x0 0x0
0xffff800000012700 0041 00000000 0x0 0x0
0xffff800000012780 0041 00000000 0x0 0x0
0xffff800000012800 0041 00000000 0x0 0x0
0xffff800000012880 0045 00000000 0x0 0x0
0xffff800000012900 0001 00000000 0x0 0x0
0xffff800000012980 0001 00000000 0x0 0x0
0xffff800000012a00 0001 00000000 0x0 0x0
0xffff800000012a80 0001 00000000 0x0 0x0
0xffff800000012b00 0001 00000000 0x0 0x0
0xffff800000012b80 0001 00000000 0x0 0x0
0xffff800000012c00 0001 00000000 0x0 0x0
0xffff800000012c80 0001 00000000 0x0 0x0
0xffff800000012d00 0001 00000000 0x0 0x0
0xffff800000012d80 0001 00000000 0x0 0x0
0xffff800000012e00 0001 00000000 0x0 0x0
0xffff800000012e80 0001 00000000 0x0 0x0
0xffff800000012f00 0001 00000000 0x0 0x0
0xffff800000012f80 0001 00000000 0x0 0x0
0xffff800000013000 0001 00000000 0x0 0x0
0xffff800000013080 0001 00000000 0x0 0x0
0xffff800000013100 0001 00000000 0x0 0x0
0xffff800000013180 0001 00000000 0x0 0x0
0xffff800000013200 0001 00000000 0x0 0x0
0xffff800000013280 0001 00000000 0x0 0x0
0xffff800000013300 0001 00000000 0x0 0x0
0xffff800000013380 0001 00000000 0x0 0x0
0xffff800000013400 0001 00000000 0x0 0x0
0xffff800000013480 0001 00000000 0x0 0x0
0xffff800000013500 0001 00000000 0x0 0x0
0xffff800000013580 0001 00000000 0x0 0x0
0xffff800000013600 0001 00000000 0x0 0x0
0xffff800000013680 0001 00000000 0x0 0x0
0xffff800000013700 0001 00000000 0x0 0x0
0xffff800000013780 0001 00000000 0x0 0x0
0xffff800000013800 0001 00000000 0x0 0x0
0xffff800000013880 0001 00000000 0x0 0x0
0xffff800000013900 0001 00000000 0x0 0x0
0xffff800000013980 0001 00000000 0x0 0x0
0xffff800000013a00 0001 00000000 0x0 0x0
0xffff800000013a80 0001 00000000 0x0 0x0
0xffff800000013b00 0001 00000000 0x0 0x0
0xffff800000013b80 0001 00000000 0x0 0x0
0xffff800000013c00 0001 00000000 0x0 0x0
0xffff800000013c80 0001 00000000 0x0 0x0
0xffff800000013d00 0001 00000000 0x0 0x0
0xffff800000013d80 0001 00000000 0x0 0x0
0xffff800000013e00 0001 00000000 0x0 0x0
0xffff800000013e80 0001 00000000 0x0 0x0
0xffff800000013f00 0001 00000000 0x0 0x0
0xffff800000013f80 0001 00000000 0x0 0x0
0xffff800000014000 0001 00000000 0x0 0x0
0xffff800000014080 0001 00000000 0x0 0x0
0xffff800000014100 0001 00000000 0x0 0x0
0xffff800000014180 0001 00000000 0x0 0x0
0xffff800000014200 0001 00000000 0x0 0x0
0xffff800000014280 0001 00000000 0x0 0x0
0xffff800000014300 0001 00000000 0x0 0x0
0xffff800000014380 0001 00000000 0x0 0x0
0xffff800000014400 0041 00000000 0x0 0x0
0xffff800000014480 0041 00000000 0x0 0x0
0xffff800000014500 0041 00000000 0x0 0x0
0xffff800000014580 0041 00000000 0x0 0x0
0xffff800000014600 0041 00000000 0x0 0x0
0xffff800000014680 0041 00000000 0x0 0x0
0xffff800000014700 0041 00000000 0x0 0x0
0xffff800000014780 0041 00000000 0x0 0x0
0xffff800000014800 0041 00000000 0x0 0x0
0xffff800000014880 0041 00000000 0x0 0x0
0xffff800000014900 0041 00000000 0x0 0x0
0xffff800000014980 0041 00000000 0x0 0x0
0xffff800000014a00 0041 00000000 0x0 0x0
0xffff800000014a80 0041 00000000 0x0 0x0
0xffff800000014b00 0041 00000000 0x0 0x0
0xffff800000014b80 0041 00000000 0x0 0x0
0xffff800000014c00 0041 00000000 0x0 0x0
0xffff800000014c80 0041 00000000 0x0 0x0
0xffff800000014d00 0041 00000000 0x0 0x0
0xffff800000014d80 0041 00000000 0x0 0x0
0xffff800000014e00 0041 00000000 0x0 0x0
0xffff800000014e80 0041 00000000 0x0 0x0
0xffff800000014f00 0041 00000000 0x0 0x0
0xffff800000014f80 0041 00000000 0x0 0x0
0xffff800000015000 0041 00000000 0x0 0x0
0xffff800000015080 0041 00000000 0x0 0x0
0xffff800000015100 0041 00000000 0x0 0x0
0xffff800000015180 0041 00000000 0x0 0x0
0xffff800000015200 0041 00000000 0x0 0x0
0xffff800000015280 0041 00000000 0x0 0x0
0xffff800000015300 0041 00000000 0x0 0x0
0xffff800000015380 0041 00000000 0x0 0x0
0xffff800000015400 0041 00000000 0x0 0x0
0xffff800000015480 0041 00000000 0x0 0x0
0xffff800000015500 0041 00000000 0x0 0x0
0xffff800000015580 0041 00000000 0x0 0x0
0xffff800000015600 0041 00000000 0x0 0x0
0xffff800000015680 0041 00000000 0x0 0x0
0xffff800000015700 0041 00000000 0x0 0x0
0xffff800000015780 0041 00000000 0x0 0x0
0xffff800000015800 0041 00000000 0x0 0x0
0xffff800000015880 0041 00000000 0x0 0x0
0xffff800000015900 0001 00000000 0x0 0x0
0xffff800000015980 0001 00000000 0x0 0x0
0xffff800000015a00 0001 00000000 0x0 0x0
0xffff800000015a80 0001 00000000 0x0 0x0
0xffff800000015b00 0001 00000000 0x0 0x0
0xffff800000015b80 0001 00000000 0x0 0x0
0xffff800000015c00 0001 00000000 0x0 0x0
0xffff800000015c80 0001 00000000 0x0 0x0
0xffff800000015d00 0001 00000000 0x0 0x0
0xffff800000015d80 0001 00000000 0x0 0x0
0xffff800000015e00 0001 00000000 0x0 0x0
0xffff800000015e80 0001 00000000 0x0 0x0
0xffff800000015f00 0001 00000000 0x0 0x0
0xffff800000015f80 0001 00000000 0x0 0x0
0xffff800000016000 0001 00000000 0x0 0x0
0xffff800000016080 0001 00000000 0x0 0x0
0xffff800000016100 0001 00000000 0x0 0x0
0xffff800000016180 0001 00000000 0x0 0x0
0xffff800000016200 0001 00000000 0x0 0x0
0xffff800000016280 0001 00000000 0x0 0x0
0xffff800000016300 0001 00000000 0x0 0x0
0xffff800000016380 0001 00000000 0x0 0x0
0xffff800000016400 0001 00000000 0x0 0x0
0xffff800000016480 0001 00000000 0x0 0x0
0xffff800000016500 0001 00000000 0x0 0x0
0xffff800000016580 0001 00000000 0x0 0x0
0xffff800000016600 0001 00000000 0x0 0x0
0xffff800000016680 0001 00000000 0x0 0x0
0xffff800000016700 0001 00000000 0x0 0x0
0xffff800000016780 0001 00000000 0x0 0x0
0xffff800000016800 0001 00000000 0x0 0x0
0xffff800000016880 0001 00000000 0x0 0x0
0xffff800000016900 0001 00000000 0x0 0x0
0xffff800000016980 0001 00000000 0x0 0x0
0xffff800000016a00 0001 00000000 0x0 0x0
0xffff800000016a80 0001 00000000 0x0 0x0
0xffff800000016b00 0001 00000000 0x0 0x0
0xffff800000016b80 0001 00000000 0x0 0x0
0xffff800000016c00 0001 00000000 0x0 0x0
0xffff800000016c80 0001 00000000 0x0 0x0
0xffff800000016d00 0001 00000000 0x0 0x0
0xffff800000016d80 0001 00000000 0x0 0x0
0xffff800000016e00 0001 00000000 0x0 0x0
0xffff800000016e80 0001 00000000 0x0 0x0
0xffff800000016f00 0001 00000000 0x0 0x0
0xffff800000016f80 0001 00000000 0x0 0x0
0xffff800000017000 0001 00000000 0x0 0x0
0xffff800000017080 0001 00000000 0x0 0x0
0xffff800000017100 0001 00000000 0x0 0x0
0xffff800000017180 0001 00000000 0x0 0x0
0xffff800000017200 0001 00000000 0x0 0x0
0xffff800000017280 0001 00000000 0x0 0x0
0xffff800000017300 0001 00000000 0x0 0x0
0xffff800000017380 0001 00000000 0x0 0x0
0xffff800000017400 0041 00000000 0x0 0x0
0xffff800000017480 0041 00000000 0x0 0x0
0xffff800000017500 0041 00000000 0x0 0x0
0xffff800000017580 0041 00000000 0x0 0x0
0xffff800000017600 0041 00000000 0x0 0x0
0xffff800000017680 0041 00000000 0x0 0x0
0xffff800000017700 0041 00000000 0x0 0x0
0xffff800000017780 0041 00000000 0x0 0x0
0xffff800000017800 0041 00000000 0x0 0x0
0xffff800000017880 0041 00000000 0x0 0x0
0xffff800000017900 0041 00000000 0x0 0x0
0xffff800000017980 0041 00000000 0x0 0x0
0xffff800000017a00 0041 00000000 0x0 0x0
0xffff800000017a80 0041 00000000 0x0 0x0
0xffff800000017b00 0041 00000000 0x0 0x0
0xffff800000017b80 0041 00000000 0x0 0x0
0xffff800000017c00 0041 00000000 0x0 0x0
0xffff800000017c80 0041 00000000 0x0 0x0
0xffff800000017d00 0041 00000000 0x0 0x0
0xffff800000017d80 0041 00000000 0x0 0x0
0xffff800000017e00 0041 00000000 0x0 0x0
0xffff800000017e80 0041 00000000 0x0 0x0
0xffff800000017f00 0041 00000000 0x0 0x0
0xffff800000017f80 0041 00000000 0x0 0x0
0xffff800000018000 0041 00000000 0x0 0x0
0xffff800000018080 0041 00000000 0x0 0x0
0xffff800000018100 0041 00000000 0x0 0x0
0xffff800000018180 0041 00000000 0x0 0x0
0xffff800000018200 0041 00000000 0x0 0x0
0xffff800000018280 0041 00000000 0x0 0x0
0xffff800000018300 0041 00000000 0x0 0x0
0xffff800000018380 0041 00000000 0x0 0x0
0xffff800000018400 0041 00000000 0x0 0x0
0xffff800000018480 0041 00000000 0x0 0x0
0xffff800000018500 0041 00000000 0x0 0x0
0xffff800000018580 0041 00000000 0x0 0x0
0xffff800000018600 0041 00000000 0x0 0x0
0xffff800000018680 0041 00000000 0x0 0x0
0xffff800000018700 0041 00000000 0x0 0x0
0xffff800000018780 0041 00000000 0x0 0x0
0xffff800000018800 0041 00000000 0x0 0x0
0xffff800000018880 0041 00000000 0x0 0x0
0xffff800000018900 0041 00000000 0x0 0x0
0xffff800000018980 0041 00000000 0x0 0x0
0xffff800000018a00 0041 00000000 0x0 0x0
0xffff800000018a80 0041 00000000 0x0 0x0
0xffff800000018b00 0001 00000000 0x0 0x0
0xffff800000018b80 0001 00000000 0x0 0x0
0xffff800000018c00 0001 00000000 0x0 0x0
0xffff800000018c80 0001 00000000 0x0 0x0
0xffff800000018d00 0001 00000000 0x0 0x0
0xffff800000018d80 0001 00000000 0x0 0x0
0xffff800000018e00 0001 00000000 0x0 0x0
0xffff800000018e80 0001 00000000 0x0 0x0
0xffff800000018f00 0001 00000000 0x0 0x0
0xffff800000018f80 0001 00000000 0x0 0x0
0xffff800000019000 0001 00000000 0x0 0x0
0xffff800000019080 0001 00000000 0x0 0x0
0xffff800000019100 0001 00000000 0x0 0x0
0xffff800000019180 0001 00000000 0x0 0x0
0xffff800000019200 0001 00000000 0x0 0x0
0xffff800000019280 0001 00000000 0x0 0x0
0xffff800000019300 0001 00000000 0x0 0x0
0xffff800000019380 0001 00000000 0x0 0x0
0xffff800000019400 0001 00000000 0x0 0x0
0xffff800000019480 0001 00000000 0x0 0x0
0xffff800000019500 0001 00000000 0x0 0x0
0xffff800000019580 0001 00000000 0x0 0x0
0xffff800000019600 0001 00000000 0x0 0x0
0xffff800000019680 0001 00000000 0x0 0x0
0xffff800000019700 0001 00000000 0x0 0x0
0xffff800000019780 0001 00000000 0x0 0x0
0xffff800000019800 0001 00000000 0x0 0x0
0xffff800000019880 0001 00000000 0x0 0x0
0xffff800000019900 0001 00000000 0x0 0x0
0xffff800000019980 0001 00000000 0x0 0x0
0xffff800000019a00 0001 00000000 0x0 0x0
0xffff800000019a80 0001 00000000 0x0 0x0
0xffff800000019b00 0001 00000000 0x0 0x0
0xffff800000019b80 0001 00000000 0x0 0x0
0xffff800000019c00 0001 00000000 0x0 0x0
0xffff800000019c80 0001 00000000 0x0 0x0
0xffff800000019d00 0001 00000000 0x0 0x0
0xffff800000019d80 0001 00000000 0x0 0x0
0xffff800000019e00 0001 00000000 0x0 0x0
0xffff800000019e80 0001 00000000 0x0 0x0
0xffff800000019f00 0001 00000000 0x0 0x0
0xffff800000019f80 0001 00000000 0x0 0x0
0xffff80000001a000 0001 00000000 0x0 0x0
0xffff80000001a080 0001 00000000 0x0 0x0
0xffff80000001a100 0001 00000000 0x0 0x0
0xffff80000001a180 0001 00000000 0x0 0x0
0xffff80000001a200 0001 00000000 0x0 0x0
0xffff80000001a280 0001 00000000 0x0 0x0
0xffff80000001a300 0001 00000000 0x0 0x0
0xffff80000001a380 0001 00000000 0x0 0x0
0xffff80000001a400 0001 00000000 0x0 0x0
0x

---
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 syzk...@googlegroups.com.

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

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

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

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

syzbot

unread,

Aug 6, 2023, 8:11:56 AM8/6/23

to syzkaller-...@googlegroups.com

syzbot has found a reproducer for the following issue on:

HEAD commit: 3f66a17a5780 regen.
git tree: netbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=16054533a80000

kernel config: https://syzkaller.appspot.com/x/.config?x=1420f906d33d9f1f
dashboard link: https://syzkaller.appspot.com/bug?extid=2e05b161b004bbcbce55
compiler: g++ (Debian 12.2.0-14) 12.2.0

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10caa1eda80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13a8c285a80000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/6c2bbbd6d9d1/disk-3f66a17a.raw.xz
netbsd.gdb: https://storage.googleapis.com/syzbot-assets/42c4689520f4/netbsd-3f66a17a.gdb.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+2e05b1...@syzkaller.appspotmail.com

[ 593.1486679] panic: LOCKDEBUG: Reader / writer lock error: rw_destroy,230: assertion failed: (rw->rw_owner & ~RW_NODEBUG) == 0
[ 593.1566033] cpu1: Begin traceback...
[ 593.1866019] vpanic() at netbsd:vpanic+0x2f0 sys/kern/subr_prf.c:292
[ 593.2666050] panic() at netbsd:panic+0x49 sys/kern/subr_prf.c:1120
[ 593.3366012] lockdebug_abort1() at netbsd:lockdebug_abort1+0x191 lockdebug_abort1 sys/kern/subr_lockdebug.c:814 [inline]
[ 593.3366012] lockdebug_abort1() at netbsd:lockdebug_abort1+0x191 sys/kern/subr_lockdebug.c:796
[ 593.3966023] rw_abort() at netbsd:rw_abort+0x43 sys/kern/kern_rwlock.c:192
[ 593.4566012] rw_destroy() at netbsd:rw_destroy+0xab sys/kern/kern_rwlock.c:230
[ 593.5166057] rw_obj_free() at netbsd:rw_obj_free+0x102 sys/kern/kern_rwlock_obj.c:154
[ 593.5766023] amap_copy() at netbsd:amap_copy+0x1a3 sys/uvm/uvm_amap.c:935
[ 593.6366033] uvm_fault_internal() at netbsd:uvm_fault_internal+0x402f uvmfault_amapcopy sys/uvm/uvm_fault.c:239 [inline]
[ 593.6366033] uvm_fault_internal() at netbsd:uvm_fault_internal+0x402f uvm_fault_check sys/uvm/uvm_fault.c:1056 [inline]
[ 593.6366033] uvm_fault_internal() at netbsd:uvm_fault_internal+0x402f sys/uvm/uvm_fault.c:892
[ 593.6866018] trap() at netbsd:trap+0xa5f sys/arch/amd64/amd64/trap.c:520
[ 593.6966014] --- trap (number 6) ---
[ 593.7066020] 7f7e232036d1:
[ 593.7066020] cpu1: End traceback...
[ 593.7066020] fatal breakpoint trap in supervisor mode
[ 593.7166040] trap type 1 code 0 rip 0xffffffff80235485 cs 0x8 rflags 0x246 cr2 0x7f7e234102a8 ilevel 0 rsp 0xffffa502481e6a70
[ 593.7266000] curlwp 0xffff8d1dcfc379c0 pid 929.929 lowest kstack 0xffffa502481e22c0
Stopped in pid 929.929 (syz-executor1526) 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
panic() at netbsd:panic+0x49 sys/kern/subr_prf.c:1120
lockdebug_abort1() at netbsd:lockdebug_abort1+0x191 lockdebug_abort1 sys/kern/subr_lockdebug.c:814 [inline]
lockdebug_abort1() at netbsd:lockdebug_abort1+0x191 sys/kern/subr_lockdebug.c:796
rw_abort() at netbsd:rw_abort+0x43 sys/kern/kern_rwlock.c:192
rw_destroy() at netbsd:rw_destroy+0xab sys/kern/kern_rwlock.c:230
rw_obj_free() at netbsd:rw_obj_free+0x102 sys/kern/kern_rwlock_obj.c:154
amap_copy() at netbsd:amap_copy+0x1a3 sys/uvm/uvm_amap.c:935
uvm_fault_internal() at netbsd:uvm_fault_internal+0x402f uvmfault_amapcopy sys/uvm/uvm_fault.c:239 [inline]
uvm_fault_internal() at netbsd:uvm_fault_internal+0x402f uvm_fault_check sys/uvm/uvm_fault.c:1056 [inline]
uvm_fault_internal() at netbsd:uvm_fault_internal+0x402f sys/uvm/uvm_fault.c:892
trap() at netbsd:trap+0xa5f sys/arch/amd64/amd64/trap.c:520
--- trap (number 6) ---

7f7e232036d1:

Panic string: LOCKDEBUG: Reader / writer lock error: rw_destroy,230: assertion failed: (rw->rw_owner & ~RW_NODEBUG) == 0
PID LID S CPU FLAGS STRUCT LWP * NAME WAIT

6604 6604 3 0 0 ffff8d1dd226f480 syz-executor1526 tstile
7091 7091 3 0 0 ffff8d1dd12274c0 syz-executor1526 tstile
7093 7093 3 0 0 ffff8d1dd25a9b40 syz-executor1526 tstile
7467 7467 3 1 0 ffff8d1dd1502b80 syz-executor1526 swapiod
6465 6465 3 1 0 ffff8d1dd2e38280 syz-executor1526 tstile
1386 1386 2 0 140 ffff8d1dcef94600 syz-executor1526
813 > 813 2 0 40 ffff8d1dd0288480 syz-executor1526
1120 1120 2 1 140 ffff8d1dd0400980 syz-executor1526
1242 1242 2 1 140 ffff8d1dcf0a7300 syz-executor1526
1243 1243 2 1 140 ffff8d1dc66ff740 syz-executor1526
929 > 929 7 1 140 ffff8d1dcfc379c0 syz-executor1526
1000 1000 3 1 180 ffff8d1dcfc37580 syz-executor1526 nanoslp
1226 1226 2 1 100 ffff8d1dcef30700 sshd
1255 1255 3 0 180 ffff8d1dd09775c0 getty nanoslp
1216 1216 3 0 180 ffff8d1dcef302c0 getty nanoslp
1223 1223 3 1 180 ffff8d1dcea6eb00 getty nanoslp
1184 1184 3 0 1c0 ffff8d1dcea9a240 getty ttyraw
1103 1103 3 0 180 ffff8d1dcfc37140 sshd select
1094 1094 3 1 180 ffff8d1dcef941c0 powerd kqueue
702 702 3 0 180 ffff8d1dcf0a7740 syslogd kqueue
747 747 3 0 180 ffff8d1dcf2dcbc0 dhcpcd poll
742 742 3 0 180 ffff8d1dcf2dc340 dhcpcd poll
466 466 3 0 180 ffff8d1dd0400540 dhcpcd poll
598 598 3 0 180 ffff8d1dcf0a7b80 dhcpcd poll
292 292 3 0 180 ffff8d1dc66ffb80 dhcpcd poll
485 485 3 0 180 ffff8d1dcef30b40 dhcpcd poll
291 291 3 1 180 ffff8d1dcf2dc780 dhcpcd poll
1 1 3 1 180 ffff8d1dc6897140 init wait
0 7509 2 0 200 ffff8d1dd25a92c0 swapiod
0 6973 5 1 200 ffff8d1dd146fbc0 (zombie)
0 985 3 0 200 ffff8d1dcea9a680 physiod physiod
0 196 2 1 240 ffff8d1dcea6e280 ioflush
0 195 3 0 200 ffff8d1dc67de340 pooldrain pooldrain
0 194 3 1 200 ffff8d1dcea9aac0 pgdaemon pgdaemon
0 170 3 0 200 ffff8d1dcc9eba80 usb7 usbevt
0 169 3 0 200 ffff8d1dcc9eb640 usb6 usbevt
0 168 3 0 200 ffff8d1dcc9eb200 usb5 usbevt
0 167 3 0 200 ffff8d1dc993ea40 usb4 usbevt
0 166 3 0 200 ffff8d1dc993e600 usb3 usbevt
0 165 3 1 200 ffff8d1dc993e1c0 usb2 usbevt
0 31 3 1 200 ffff8d1dc7911a00 usb1 usbevt
0 63 3 0 200 ffff8d1dc79115c0 usb0 usbevt
0 126 3 1 200 ffff8d1dc7911180 usbtask-dr usbtsk
0 125 3 0 200 ffff8d1dc68979c0 usbtask-hc usbtsk
0 124 3 1 200 ffff8d1dc6897580 swwreboot swwreboot
0 123 2 0 240 ffff8d1dc4c95b00 npfgc0
0 122 3 1 200 ffff8d1dc686a980 rt_free rt_free
0 121 3 1 200 ffff8d1dc686a540 unpgc unpgc
0 120 3 1 200 ffff8d1dc686a100 key_timehandler key_timehandler
0 119 3 1 200 ffff8d1dc6855940 icmp6_wqinput/1 icmp6_wqinput
0 118 3 0 200 ffff8d1dc6855500 icmp6_wqinput/0 icmp6_wqinput
0 117 3 1 200 ffff8d1dc68550c0 nd6_timer nd6_timer
0 116 3 1 200 ffff8d1dc6850900 carp6_wqinput/1 carp6_wqinput
0 115 3 0 200 ffff8d1dc68504c0 carp6_wqinput/0 carp6_wqinput
0 114 3 1 200 ffff8d1dc6850080 carp_wqinput/1 carp_wqinput
0 113 3 0 200 ffff8d1dc681b8c0 carp_wqinput/0 carp_wqinput
0 112 3 1 200 ffff8d1dc681b480 icmp_wqinput/1 icmp_wqinput
0 111 3 0 200 ffff8d1dc681b040 icmp_wqinput/0 icmp_wqinput
0 110 3 1 200 ffff8d1dc67debc0 rt_timer rt_timer
0 109 3 0 200 ffff8d1dc67de780 vmem_rehash vmem_rehash
0 100 3 0 200 ffff8d1dc66ff300 entbutler entropy
0 99 3 1 200 ffff8d1dc6136b40 viomb balloon
0 98 3 1 200 ffff8d1dc6136700 vioif0_txrx/1 vioif0_txrx
0 97 3 0 200 ffff8d1dc61362c0 vioif0_txrx/0 vioif0_txrx
0 30 3 0 200 ffff8d1dc4c956c0 scsibus0 sccomp
0 29 3 0 200 ffff8d1dc4c95280 pms0 pmsreset
0 28 3 1 200 ffff8d1dc4bb5ac0 xcall/1 xcall
0 27 1 1 200 ffff8d1dc4bb5680 softser/1
0 26 1 1 200 ffff8d1dc4bb5240 softclk/1
0 25 1 1 200 ffff8d1dc4b98a80 softbio/1
0 24 1 1 200 ffff8d1dc4b98640 softnet/1
0 23 1 1 201 ffff8d1dc4b98200 idle/1
0 22 3 0 200 ffff8d1ef2f27a40 lnxsyswq lnxsyswq
0 21 3 0 200 ffff8d1ef2f27600 lnxubdwq lnxubdwq
0 20 3 0 200 ffff8d1ef2f271c0 lnxpwrwq lnxpwrwq
0 19 3 0 200 ffff8d1ef2f3aa00 lnxlngwq lnxlngwq
0 18 3 0 200 ffff8d1ef2f3a5c0 lnxhipwq lnxhipwq
0 17 3 0 200 ffff8d1ef2f3a180 lnxrcugc lnxrcugc
0 16 3 0 200 ffff8d1ef2f4d9c0 sysmon smtaskq
0 15 3 0 200 ffff8d1ef2f4d580 pmfsuspend pmfsuspend
0 14 3 1 200 ffff8d1ef2f4d140 pmfevent pmfevent
0 13 3 0 200 ffff8d1ef2f62980 sopendfree sopendfr
0 12 3 0 200 ffff8d1ef2f62540 ifwdog ifwdog
0 11 3 0 200 ffff8d1ef2f62100 iflnkst iflnkst
0 10 3 0 200 ffff8d1ef3f8f940 nfssilly nfssilly
0 9 3 1 200 ffff8d1ef3f8f500 vdrain vdrain
0 8 3 0 200 ffff8d1ef3f8f0c0 modunload mod_unld
0 7 3 0 200 ffff8d1ef3fba900 xcall/0 xcall
0 6 1 0 200 ffff8d1ef3fba4c0 softser/0
0 5 1 0 200 ffff8d1ef3fba080 softclk/0
0 4 1 0 200 ffff8d1ef3fe78c0 softbio/0
0 3 1 0 200 ffff8d1ef3fe7480 softnet/0
0 2 1 0 201 ffff8d1ef3fe7040 idle/0
0 0 3 0 200 ffffffff86752bc0 swapper uvm
[Locks tracked through LWPs]

****** LWP 1120.1120 (syz-executor1526) @ 0xffff8d1dd0400980, l_stat=2

*** Locks held:

* Lock 0 (initialized at netbsd:filedesc_ctor+0xa1 sys/kern/kern_descrip.c:1355)

lock address : ffff8d1dd0690ac0

type : sleep/adaptive
initialized : netbsd:filedesc_ctor+0xa1
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 1 last held: 1

relevant lwp : 0xffff8d1dd0400980 last held: 0xffff8d1dd0400980
last locked* : netbsd:fd_copy+0x3e3

unlocked : netbsd:fd_copy+0x1007
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted:

* Lock 0 (initialized at netbsd:file_ctor+0x1aa x86_curlwp sys/arch/amd64/compile/obj/GENERIC_SYZKALLER/./machine/cpu.h:68 [inline])
* Lock 0 (initialized at netbsd:file_ctor+0x1aa sys/kern/kern_descrip.c:1242)
lock address : ffff8d1dceae4670
type : sleep/adaptive
initialized : netbsd:file_ctor+0x1aa

shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 1

relevant cpu : 1 last held: 0

relevant lwp : 0xffff8d1dd0400980 last held: 000000000000000000
last locked : netbsd:fd_copy+0xc54
unlocked* : netbsd:fd_copy+0xcb2

owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

****** LWP 929.929 (syz-executor1526) @ 0xffff8d1dcfc379c0, l_stat=7

*** Locks held:

* Lock 0 (initialized at netbsd:uvmspace_alloc+0x339 uvm_map_setup sys/uvm/uvm_map.c:4794 [inline])
* Lock 0 (initialized at netbsd:uvmspace_alloc+0x339 uvmspace_init sys/uvm/uvm_map.c:4137 [inline])
* Lock 0 (initialized at netbsd:uvmspace_alloc+0x339 sys/uvm/uvm_map.c:4116)
lock address : ffff8d1dc688c460

type : sleep/adaptive
initialized : netbsd:uvmspace_alloc+0x339
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0

relevant cpu : 1 last held: 0

relevant lwp : 0xffff8d1dcfc379c0 last held: 0xffff8d1dcfc379c0

last locked* : netbsd:vm_map_lock+0x146
unlocked : netbsd:uvm_fault_internal+0x38f0

owner/count : 0xffff8d1dcfc379c0 flags : 0x0000000000000004

Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 742.742 (dhcpcd) @ 0xffff8d1dcf2dc340, 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 : 0xffff8d1dcf2dc340 last held: 000000000000000000