MSan: Uninitialized Memory in rip6_ctlinput

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syzbot

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Dec 17, 2023, 6:11:22 AM12/17/23
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Hello,

syzbot found the following issue on:

HEAD commit: 23ee83f7c0ae c.7: mention that C11 and C17 have been publi..
git tree: netbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1683d28ae80000
kernel config: https://syzkaller.appspot.com/x/.config?x=739e57438eb9ed9e
dashboard link: https://syzkaller.appspot.com/bug?extid=98288d7a28ca5fa82804
compiler: Debian clang version 15.0.6
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12d4417ce80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1415c3c1e80000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/a2246aa2875c/disk-23ee83f7.raw.xz
netbsd.gdb: https://storage.googleapis.com/syzbot-assets/f5e0702a2a8a/netbsd-23ee83f7.gdb.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+98288d...@syzkaller.appspotmail.com

[ 69.6353992] panic: MSan: Uninitialized Kmem Memory From lwp_ctl_alloc()

[ 69.6353992] cpu1: Begin traceback...
[ 69.6653665] vpanic() at netbsd:vpanic+0xc9d
[ 69.7253677] panic() at netbsd:panic+0x1b3 sys/kern/subr_prf.c:209
[ 69.7753665] __msan_warning() at netbsd:__msan_warning+0x11e kmsan_report_inline sys/kern/subr_msan.c:250 [inline]
[ 69.7753665] __msan_warning() at netbsd:__msan_warning+0x11e sys/kern/subr_msan.c:631
[ 69.8353661] rip6_ctlinput() at netbsd:rip6_ctlinput+0x1c8 sys/netinet6/raw_ip6.c:277
[ 69.8953666] encap6_ctlinput() at netbsd:encap6_ctlinput+0xea9 sys/netinet/ip_encap.c:802
[ 69.9553677] encap6_ctlinput_wrapper() at netbsd:encap6_ctlinput_wrapper+0xa0 sys/netinet6/in6_proto.c:144
[ 70.0153714] pfctlinput2() at netbsd:pfctlinput2+0x251 sys/kern/uipc_domain.c:735
[ 70.0753641] ip6_output() at netbsd:ip6_output+0xb5a5 sys/netinet6/ip6_output.c:830
[ 70.1353653] udp6_output() at netbsd:udp6_output+0x2cb7 sys/netinet6/udp6_usrreq.c:1007
[ 70.2053672] udp6_send_wrapper() at netbsd:udp6_send_wrapper+0x1e6 udp6_send sys/netinet6/udp6_usrreq.c:1295 [inline]
[ 70.2053672] udp6_send_wrapper() at netbsd:udp6_send_wrapper+0x1e6 sys/netinet6/udp6_usrreq.c:1513
[ 70.2653682] sosend() at netbsd:sosend+0x426c
[ 70.3153762] do_sys_sendmsg_so() at netbsd:do_sys_sendmsg_so+0x1597 sys/kern/uipc_syscalls.c:629
[ 70.3753648] do_sys_sendmsg() at netbsd:do_sys_sendmsg+0x2b7 sys/kern/uipc_syscalls.c:679
[ 70.4353655] sys_sendmsg() at netbsd:sys_sendmsg+0x1e8 sys/kern/uipc_syscalls.c:533
[ 70.4953659] sys_syscall() at netbsd:sys_syscall+0x2ac sy_call sys/sys/syscallvar.h:65 [inline]
[ 70.4953659] sys_syscall() at netbsd:sys_syscall+0x2ac sys/kern/sys_syscall.c:90
[ 70.5553676] syscall() at netbsd:syscall+0x60c sy_invoke sys/sys/syscallvar.h:94 [inline]
[ 70.5553676] syscall() at netbsd:syscall+0x60c sys/arch/x86/x86/syscall.c:138
[ 70.5753759] --- syscall (number 28 via SYS_syscall) ---
[ 70.5953673] netbsd:syscall+0x60c:
[ 70.5953673] cpu1: End traceback...
[ 70.5953673] fatal breakpoint trap in supervisor mode
[ 70.6053627] trap type 1 code 0 rip 0xffffffff8023686d cs 0x8 rflags 0x282 cr2 0x78b32e83ed30 ilevel 0x5 rsp 0xffffc280c7aaaa70
[ 70.6153628] curlwp 0xffffc280133a0980 pid 1202.1202 lowest kstack 0xffffc280c7aa42c0
Stopped in pid 1202.1202 (syz-executor2520) at netbsd:breakpoint+0x5: leave
?
breakpoint() at netbsd:breakpoint+0x5
vpanic() at netbsd:vpanic+0xc9d
panic() at netbsd:panic+0x1b3 sys/kern/subr_prf.c:209
__msan_warning() at netbsd:__msan_warning+0x11e kmsan_report_inline sys/kern/subr_msan.c:250 [inline]
__msan_warning() at netbsd:__msan_warning+0x11e sys/kern/subr_msan.c:631
rip6_ctlinput() at netbsd:rip6_ctlinput+0x1c8 sys/netinet6/raw_ip6.c:277
encap6_ctlinput() at netbsd:encap6_ctlinput+0xea9 sys/netinet/ip_encap.c:802
encap6_ctlinput_wrapper() at netbsd:encap6_ctlinput_wrapper+0xa0 sys/netinet6/in6_proto.c:144
pfctlinput2() at netbsd:pfctlinput2+0x251 sys/kern/uipc_domain.c:735
ip6_output() at netbsd:ip6_output+0xb5a5 sys/netinet6/ip6_output.c:830
udp6_output() at netbsd:udp6_output+0x2cb7 sys/netinet6/udp6_usrreq.c:1007
udp6_send_wrapper() at netbsd:udp6_send_wrapper+0x1e6 udp6_send sys/netinet6/udp6_usrreq.c:1295 [inline]
udp6_send_wrapper() at netbsd:udp6_send_wrapper+0x1e6 sys/netinet6/udp6_usrreq.c:1513
sosend() at netbsd:sosend+0x426c
do_sys_sendmsg_so() at netbsd:do_sys_sendmsg_so+0x1597 sys/kern/uipc_syscalls.c:629
do_sys_sendmsg() at netbsd:do_sys_sendmsg+0x2b7 sys/kern/uipc_syscalls.c:679
sys_sendmsg() at netbsd:sys_sendmsg+0x1e8 sys/kern/uipc_syscalls.c:533
sys_syscall() at netbsd:sys_syscall+0x2ac sy_call sys/sys/syscallvar.h:65 [inline]
sys_syscall() at netbsd:sys_syscall+0x2ac sys/kern/sys_syscall.c:90
syscall() at netbsd:syscall+0x60c sy_invoke sys/sys/syscallvar.h:94 [inline]
syscall() at netbsd:syscall+0x60c sys/arch/x86/x86/syscall.c:138
--- syscall (number 28 via SYS_syscall) ---
netbsd:syscall+0x60c:
Panic string: MSan: Uninitialized Kmem Memory From lwp_ctl_alloc()

PID LID S CPU FLAGS STRUCT LWP * NAME WAIT
1202 >1202 7 1 0 ffffc280133a0980 syz-executor2520
1502 1502 2 0 0 ffffc28012bf1080 syz-executor2520
1493 1493 2 0 0 ffffc280133a0100 syz-executor2520
1336 1336 2 1 0 ffffc280133bf140 syz-executor2520
1369 1369 2 0 0 ffffc280133a0540 syz-executor2520
929 929 2 1 140 ffffc28012cb0940 syz-executor2520
1112 1112 2 1 140 ffffc28012cb0500 syz-executor2520
1066 1066 2 0 40 ffffc28012cb00c0 syz-executor2520
1244 1244 2 0 140 ffffc28012bf14c0 syz-executor2520
1229 1229 2 0 140 ffffc280122ffb00 syz-executor2520
1238 1238 2 1 140 ffffc280122ff6c0 syz-executor2520
1233 1233 3 1 180 ffffc2801251db80 syz-executor2520 nanoslp
1231 >1231 7 0 100 ffffc2801251d300 sshd
1083 1083 3 0 180 ffffc28012bc18c0 getty nanoslp
1225 1225 3 0 180 ffffc280122ff280 getty nanoslp
1196 1196 3 1 180 ffffc280121ffac0 getty nanoslp
1081 1081 3 1 1c0 ffffc280121fc200 getty ttyraw
1095 1095 3 0 180 ffffc28012bc1480 sshd select
986 986 3 1 180 ffffc28012bc1040 powerd kqueue
702 702 3 0 180 ffffc280125e9780 syslogd kqueue
559 559 3 0 180 ffffc28012390700 dhcpcd poll
746 746 3 1 180 ffffc280125e9bc0 dhcpcd poll
745 745 3 1 180 ffffc280123902c0 dhcpcd poll
487 487 3 0 180 ffffc280125e9340 dhcpcd poll
292 292 3 1 180 ffffc28012390b40 dhcpcd poll
485 485 3 0 180 ffffc2801251d740 dhcpcd poll
1 1 3 0 180 ffffc28011ede100 init wait
0 686 3 0 200 ffffc280121fc640 physiod physiod
0 196 3 1 200 ffffc280121ff680 pooldrain pooldrain
0 195 3 0 200 ffffc280121ff240 ioflush syncer
0 194 3 0 200 ffffc280121fca80 pgdaemon pgdaemon
0 168 3 0 200 ffffc2801216ba40 usb7 usbevt
0 171 3 1 200 ffffc2801216b600 usb6 usbevt
0 169 3 0 200 ffffc2801216b1c0 usb5 usbevt
0 167 3 1 200 ffffc2801213ca00 usb4 usbevt
0 166 3 0 200 ffffc2801213c5c0 usb3 usbevt
0 165 3 1 200 ffffc2801213c180 usb2 usbevt
0 31 3 1 200 ffffc280120859c0 usb1 usbevt
0 63 3 1 200 ffffc28012085580 usb0 usbevt
0 126 3 1 200 ffffc28012085140 usbtask-dr usbtsk
0 125 3 1 200 ffffc28011ede980 usbtask-hc usbtsk
0 124 3 0 200 ffffc280103f4b00 swwreboot swwreboot
0 123 3 0 200 ffffc28011ede540 npfgc0 npfgcw
0 122 3 1 200 ffffc28011ed1940 rt_free rt_free
0 121 3 1 200 ffffc28011ed1500 unpgc unpgc
0 120 3 0 200 ffffc28011ed10c0 key_timehandler key_timehandler
0 119 3 1 200 ffffc28011ecd900 icmp6_wqinput/1 icmp6_wqinput
0 118 3 0 200 ffffc28011ecd4c0 icmp6_wqinput/0 icmp6_wqinput
0 117 3 0 200 ffffc28011ecd080 nd6_timer nd6_timer
0 116 3 1 200 ffffc28011eaa8c0 carp6_wqinput/1 carp6_wqinput
0 115 3 0 200 ffffc28011eaa480 carp6_wqinput/0 carp6_wqinput
0 114 3 1 200 ffffc28011eaa040 carp_wqinput/1 carp_wqinput
0 113 3 0 200 ffffc28011cecb80 carp_wqinput/0 carp_wqinput
0 112 3 1 200 ffffc28011cec740 icmp_wqinput/1 icmp_wqinput
0 111 3 0 200 ffffc28011ceebc0 icmp_wqinput/0 icmp_wqinput
0 110 3 0 200 ffffc28011cee340 rt_timer rt_timer
0 109 3 0 200 ffffc28011cee780 vmem_rehash vmem_rehash
0 100 3 0 200 ffffc28011cec300 entbutler entropy
0 99 3 1 200 ffffc280117e0b40 viomb balloon
0 98 3 1 200 ffffc280117e0700 vioif0_txrx/1 vioif0_txrx
0 97 3 0 200 ffffc280117e02c0 vioif0_txrx/0 vioif0_txrx
0 30 3 0 200 ffffc280103f46c0 scsibus0 sccomp
0 29 3 0 200 ffffc280103f4280 pms0 pmsreset
0 28 3 1 200 ffffc280103d9ac0 xcall/1 xcall
0 27 1 1 200 ffffc280103d9680 softser/1
0 26 1 1 200 ffffc280103d9240 softclk/1
0 25 1 1 200 ffffc280103d7a80 softbio/1
0 24 1 1 200 ffffc280103d7640 softnet/1
0 23 1 1 201 ffffc280103d7200 idle/1
0 22 3 0 200 ffffc2800f1e3a40 lnxsyswq lnxsyswq
0 21 3 1 200 ffffc2800f1e3600 lnxubdwq lnxubdwq
0 20 3 1 200 ffffc2800f1e31c0 lnxpwrwq lnxpwrwq
0 19 3 1 200 ffffc2800f1e1a00 lnxlngwq lnxlngwq
0 18 3 1 200 ffffc2800f1e15c0 lnxhipwq lnxhipwq
0 17 3 1 200 ffffc2800f1e1180 lnxrcugc lnxrcugc
0 16 3 0 200 ffffc2800f1db9c0 sysmon smtaskq
0 15 3 1 200 ffffc2800f1db580 pmfsuspend pmfsuspend
0 14 3 0 200 ffffc2800f1db140 pmfevent pmfevent
0 13 3 0 200 ffffc2800f1d9980 sopendfree sopendfr
0 12 3 0 200 ffffc2800f1d9540 ifwdog ifwdog
0 11 3 0 200 ffffc2800f1d9100 iflnkst iflnkst
0 10 3 1 200 ffffc2800f1cf940 nfssilly nfssilly
0 9 3 0 200 ffffc2800f1cf500 vdrain vdrain
0 8 3 0 200 ffffc2800f1cf0c0 modunload mod_unld
0 7 3 0 200 ffffc2800ebdb900 xcall/0 xcall
0 6 1 0 200 ffffc2800ebdb4c0 softser/0
0 > 5 7 0 200 ffffc2800ebdb080 softclk/0
0 4 1 0 200 ffffc2800ebd98c0 softbio/0
0 3 1 0 200 ffffc2800ebd9480 softnet/0
0 2 1 0 201 ffffc2800ebd9040 idle/0
0 0 3 0 200 ffffffff8686ea80 swapper uvm
[Locks tracked through LWPs]

****** LWP 1202.1202 (syz-executor2520) @ 0xffffc280133a0980, l_stat=7

*** Locks held:

* Lock 0 (initialized at netbsd:soinit+0x4c2 sys/kern/uipc_socket.c:459)
lock address : ffffc2800ebbf080
type : sleep/adaptive
initialized : netbsd:soinit+0x4c2
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 1
relevant cpu : 1 last held: 1
relevant lwp : 0xffffc280133a0980 last held: 0xffffc280133a0980
last locked* : netbsd:sosend+0x2c67
unlocked : netbsd:sosend+0x1a31
owner field : 0xffffc280133a0980 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x43 sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type : sleep/adaptive
initialized : netbsd:module_hook_init+0x43
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 1 last held: 0
relevant lwp : 0xffffc280133a0980 last held: 000000000000000000
last locked : 0
unlocked* : 0
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

****** LWP 1336.1336 (syz-executor2520) @ 0xffffc280133bf140, l_stat=2

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:pmap_ctor+0xc0 sys/arch/x86/x86/pmap.c:2872)
lock address : ffffc28012beee00
type : sleep/adaptive
initialized : netbsd:pmap_ctor+0xc0
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 1
relevant cpu : 1 last held: 1
relevant lwp : 0xffffc280133bf140 last held: 000000000000000000
last locked : netbsd:pmap_enter_ma+0x11ce
unlocked* : netbsd:pmap_enter_ma+0x6f3f
owner field : 0xffffc280133bf140 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

****** LWP 1369.1369 (syz-executor2520) @ 0xffffc280133a0540, l_stat=2

*** Locks held:

* Lock 0 (initialized at netbsd:pmap_ctor+0xc0 sys/arch/x86/x86/pmap.c:2872)
lock address : ffffc280133c11c0
type : sleep/adaptive
initialized : netbsd:pmap_ctor+0xc0
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0xffffc280133a0540 last held: 0xffffc280133a0540
last locked* : netbsd:pmap_enter_ma+0x11ce
unlocked : netbsd:pmap_extract+0x72d
owner field : 0xffffc280133a0540 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 1066.1066 (syz-executor2520) @ 0xffffc28012cb00c0, l_stat=2

*** Locks held:

* Lock 0 (initialized at netbsd:uvmspace_fork+0x3e4 uvm_map_setup sys/uvm/uvm_map.c:4794 [inline])
* Lock 0 (initialized at netbsd:uvmspace_fork+0x3e4 uvmspace_init sys/uvm/uvm_map.c:4137 [inline])
* Lock 0 (initialized at netbsd:uvmspace_fork+0x3e4 uvmspace_alloc sys/uvm/uvm_map.c:4116 [inline])
* Lock 0 (initialized at netbsd:uvmspace_fork+0x3e4 sys/uvm/uvm_map.c:4593)
lock address : ffffc28012530db8
type : sleep/adaptive
initialized : netbsd:uvmspace_fork+0x3e4
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0xffffc28012cb00c0 last held: 0xffffc28012cb00c0
last locked* : netbsd:vm_map_lock+0x57
unlocked : netbsd:uvm_fault_internal+0x667e
owner/count : 0xffffc28012cb00c0 flags : 0x0000000000000004
Turnstile: no active turnstile for this lock.

*** Locks wanted: none

****** LWP 1231.1231 (sshd) @ 0xffffc2801251d300, l_stat=7

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:soinit+0x4c2 sys/kern/uipc_socket.c:459)
lock address : ffffc2800ebbf080
type : sleep/adaptive
initialized : netbsd:soinit+0x4c2
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 1
relevant cpu : 0 last held: 1
relevant lwp : 0xffffc2801251d300 last held: 0xffffc280133a0980
last locked* : netbsd:sosend+0x2c67
unlocked : netbsd:sosend+0x1a31
owner field : 0xffffc280133a0980 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

****** LWP 746.746 (dhcpcd) @ 0xffffc280125e9bc0, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x43 sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type : sleep/adaptive
initialized : netbsd:module_hook_init+0x43
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 1 last held: 0
relevant lwp : 0xffffc280125e9bc0 last held: 000000000000000000
last locked : 0
unlocked* : 0
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

****** LWP 745.745 (dhcpcd) @ 0xffffc280123902c0, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x43 sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type : sleep/adaptive
initialized : netbsd:module_hook_init+0x43
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 1 last held: 0
relevant lwp : 0xffffc280123902c0 last held: 000000000000000000
last locked : 0
unlocked* : 0
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

****** LWP 292.292 (dhcpcd) @ 0xffffc28012390b40, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x43 sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type : sleep/adaptive
initialized : netbsd:module_hook_init+0x43
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 1 last held: 0
relevant lwp : 0xffffc28012390b40 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) @ 0xffffc2801251d740, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x43 sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type : sleep/adaptive
initialized : netbsd:module_hook_init+0x43
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0xffffc2801251d740 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) @ 0xffffc280103d9240, l_stat=1

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x43 sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type : sleep/adaptive
initialized : netbsd:module_hook_init+0x43
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 1 last held: 0
relevant lwp : 0xffffc280103d9240 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) @ 0xffffc2800f1d9100, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x43 sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type : sleep/adaptive
initialized : netbsd:module_hook_init+0x43
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0xffffc2800f1d9100 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) @ 0xffffffff8686ea80, l_stat=3

*** Locks held: none

*** Locks wanted:

* Lock 0 (initialized at netbsd:module_hook_init+0x43 sys/kern/kern_module_hook.c:132)
lock address : netbsd:module_hook
type : sleep/adaptive
initialized : netbsd:module_hook_init+0x43
shared holds : 0 exclusive: 0
shares wanted: 0 exclusive: 0
relevant cpu : 0 last held: 0
relevant lwp : 0xffffffff8686ea80 last held: 000000000000000000
last locked : 0
unlocked* : 0
owner field : 000000000000000000 wait/spin: 0/0
Turnstile: no active turnstile for this lock.

[Locks tracked through CPUs]

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

* Lock 0 (initialized at netbsd:main+0x354 sys/kern/init_main.c:305)
lock address : netbsd:kernel_lock
type : spin
initialized : netbsd:main+0x354
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 1 last held: 1
relevant lwp : 0xffffc280133a0980 last held: 0xffffc280133a0980
last locked* : netbsd:udp6_send_wrapper+0x95
unlocked : netbsd:udp6_ctloutput_wrapper+0xca
curcpu holds : 2 wanted by: 000000000000000000

* Lock 1 (initialized at netbsd:kprintf_init+0xcb sys/kern/subr_prf.c:156)
lock address : netbsd:kprintf_mtx
type : spin
initialized : netbsd:kprintf_init+0xcb
shared holds : 0 exclusive: 1
shares wanted: 0 exclusive: 0
relevant cpu : 1 last held: 1
relevant lwp : 0xffffc280133a0980 last held: 0xffffc280133a0980
last locked* : netbsd:vpanic+0x624
unlocked : netbsd:printf+0x2ce
owner field : 0x0000000000000800 wait/spin: 0/1

PAGE FLAG PQ UOBJECT UANON
0xffffc28000017180 0001 00000000 0x0 0x0
0xffffc28000017200 0041 00000000 0x0 0x0
0xffffc28000017280 0041 00000000 0x0 0x0
0xffffc28000017300 0041 00000000 0x0 0x0
0xffffc28000017380 0041 00000000 0x0 0x0
0xffffc28000017400 0041 00000000 0x0 0x0
0xffffc28000017480 0041 00000000 0x0 0x0
0xffffc28000017500 0041 00000000 0x0 0x0
0xffffc28000017580 0041 00000000 0x0 0x0
0xffffc28000017600 0041 00000000 0x0 0x0
0xffffc28000017680 0041 00000000 0x0 0x0
0xffffc28000017700 0041 00000000 0x0 0x0
0xffffc28000017780 0041 00000000 0x0 0x0
0xffffc28000017800 0041 00000000 0x0 0x0
0xffffc28000017880 0041 00000000 0x0 0x0
0xffffc28000017900 0041 00000000 0x0 0x0
0xffffc28000017980 0041 00000000 0x0 0x0
0xffffc28000017a00 0041 00000000 0x0 0x0
0xffffc28000017a80 0041 00000000 0x0 0x0
0xffffc28000017b00 0041 00000000 0x0 0x0
0xffffc28000017b80 0041 00000000 0x0 0x0
0xffffc28000017c00 0041 00000000 0x0 0x0
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0xffffc28000025d00 0001 00000000 0x0 0x0
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0xffffc28000025e00 0001 00000000 0x0 0x0
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0xffffc28000026400 0001 00000000 0x0 0x0
0xffffc28000026480 0001 00000000 0x0 0x0
0xffffc28000026500 0001 00000000 0x0 0x0
0xffffc28000026580 0001 00000000 0x0 0x0
0xffffc28000026600 0001 00000000 0x0 0x0
0xffffc28000026680 0001 00000000 0x0 0x0
0xffffc28000026700 0001 00000000 0x0 0x0
0xffffc28000026780 0001 00000000 0x0 0x0
0xffffc28000026800 0001 00000000 0x0 0x0
0xffffc28000026880 0001 00000000 0x0 0x0
0xffffc28000026900 0001 00000000 0x0 0x0
0xffffc28000026980 0001 00000000 0x0 0x0
0xffffc28000026a00 0001 00000000 0x0 0x0
0xffffc28000026a80 0001 00000000 0x0 0x0
0xffffc28000026b00 0001 00000000 0x0 0x0
0xffffc28000026b80 0001 00000000 0x0 0x0
0xffffc28000026c00 0001 00000000 0x0 0x0
0xffffc28000026c80 0001 00000000 0x0 0x0
0xffffc28000026d00 0001 00000000 0x0 0x0
0xffffc28000026d80 0001 00000000 0x0 0x0
0xffffc28000026e00 0001 00000000 0x0 0x0
0xffffc28000026e80 0001 00000000 0x0 0x0
0xffffc28000026f00 0001 00000000 0x0 0x0
0xffffc28000026f80 0001 00000000 0x0 0x0
0xffffc28000027000 0001 00000000 0x0 0x0
0xffffc28000027080 0001 00000000 0x0 0x0
0xffffc28000027100 0001 00000000 0x0 0x0
0xffffc28000027180 0001 00000000 0x0 0x0
0xffffc28000027200 0001 00000000 0x0 0x0
0xffffc28000027280 0001 00000000 0x0 0x0
0xffffc28000027300 0001 00000000 0x0 0x0
0xffffc28000027380 0001 00000000 0x0 0x0
0xffffc28000027400 0001 00000000 0x0 0x0
0xffffc28000027480 0001 00000000 0x0 0x0
0xffffc28000027500 0001 00000000 0x0 0x0
0xffffc28000027580 0001 00000000 0x0 0x0
0xffffc28000027600 0001 00000000 0x0 0x0
0xffffc28000027680 0001 00000000 0x0 0x0
0xffffc28000027700 0001 00000000 0x0 0x0
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0xffffc28000027800 0001 00000000 0x0 0x0
0xffffc28000027880 0001 00000000 0x0 0x0
0xffffc28000027900 0001 00000000 0x0 0x0
0xffffc28000027980 0001 00000000 0x0 0x0
0xffffc28000027a00 0001 00000000 0x0 0x0
0xffffc28000027a80 0001 00000000 0x0 0x0
0xffffc28000027b00 0001 00000000 0x0 0x0
0xffffc28000027b80 0001 00000000 0x0 0x0
0xffffc28000027c00 0001 00000000 0x0 0x0
0xffffc28000027c80 0001 00000000 0x0 0x0
0xffffc28000027d00 0001 00000000 0x0 0x0
0xffffc28000027d80 0001 00000000 0x0 0x0
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0xffffc28000028100 0001 00000000 0x0 0x0
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0xffffc28000028800 0001 00000000 0x0 0x0
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0xffffc28000028900 0001 00000000 0x0 0x0
0xffffc28000028980 0001 00000000 0x0 0x0
0xffffc28000028a00 0001 00000000 0x0 0x0
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0xffffc28000028b00 0001 00000000 0x0 0x0
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0xffffc28000028f80 0001 00000000 0x0 0x0
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0xffffc2800002a480 0001 00000000 0x0 0x0
0xffffc2800002a500 0001 00000000 0x0 0x0
0xffffc2800002a580 0001 00000000 0x0 0x0
0xffffc2800002a600 0001 00000000 0x0 0x0
0xffffc2800002a680 0001 00000000 0x0 0x0
0xffffc2800002a700 0001 00000000 0x0 0x0
0xffffc2800002a780 0001 00000000 0x0 0x0
0xffffc2800002a800 0001 00000000 0x0 0x0
0xffffc2800002a880 0001 00000000 0x0 0x0
0xff

---
This report is generated by a bot. It may contain errors.
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