panic: Caught invalid memory access at ffff800001830494 size 2 op 0
Stopped at db_enter+0x17: popq %rbp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
419776 50791 0 0 0 0 syz-executor
*449262 36027 0 0 0x4000000 1K syz-executor
db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457
panic(ffffffff8463bf62) at panic+0x270 sys/kern/subr_prf.c:198
__asan_load2_noabort(ffff800001830494) at __asan_load2_noabort+0x107
setdisklabel(ffff800000127800,ffff800001830000,3) at setdisklabel+0x258 dkcksum sys/kern/subr_disk.c:133 [inline]
setdisklabel(ffff800000127800,ffff800001830000,3) at setdisklabel+0x258 sys/kern/subr_disk.c:885
sdioctl(d01,84946467,ffff800001830000,2,ffff800045ff6d18) at sdioctl+0x9a7 sys/scsi/sd.c:909
VOP_IOCTL(ffff800001d6b0f8,84946467,ffff800001830000,2,ffff800000119820,ffff800045ff6d18) at VOP_IOCTL+0x131 sys/kern/vfs_vops.c:264
vn_ioctl(ffff800001d3a550,84946467,ffff800001830000,ffff800045ff6d18) at vn_ioctl+0x18c sys/kern/vfs_vnops.c:537
sys_ioctl(ffff800045ff6d18,ffff800039b2c0f0,ffff800039b2c060) at sys_ioctl+0x868 sys/kern/sys_generic.c:510
syscall(ffff800039b2c0f0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800039b2c0f0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x48970b80cb0, count: 5
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{1}>
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
*cpu1: Caught invalid memory access at ffff800001830494 size 2 op 0
ddb{1}> show kasan
KASAN: invalid read of 2 bytes at 0xffff800001830494 from pc 0xffffffff83a48778
KASAN: first bad byte at 0xffff800001830494 (+0); shadow 0x04: partial granule (out-of-bounds)
KASAN: 0xffff800001830494 is 1172 bytes inside the 2048-byte malloc slot [0xffff800001830000..0xffff800001830800)
KASAN: allocated at:
#0 malloc+0xda0 sys/kern/kern_malloc.c:446
#1 sys_ioctl+0x4e8 sys/kern/sys_generic.c:-1
#2 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#2 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
#3 Xsyscall+0x128
KASAN: pc: setdisklabel+0x258
KASAN: call trace:
#0 __asan_load2_noabort+0xe6 kasan_shadow_check sys/kern/subr_kasan.c:-1 [inline]
#0 __asan_load2_noabort+0xe6 sys/kern/subr_kasan.c:1097
#1 setdisklabel+0x258 dkcksum sys/kern/subr_disk.c:133 [inline]
#1 setdisklabel+0x258 sys/kern/subr_disk.c:885
#2 sdioctl+0x9a7 sys/scsi/sd.c:909
#3 VOP_IOCTL+0x131 sys/kern/vfs_vops.c:264
#4 vn_ioctl+0x18c sys/kern/vfs_vnops.c:537
#5 sys_ioctl+0x868 sys/kern/sys_generic.c:510
#6 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
#7 Xsyscall+0x128
KASAN: shadow of 0xffff800001830380..0xffff800001830600 (1 cell = 8 bytes):
0xffff800001830380: 08 08 08 08 08 08 08 08 08 08 08 08 08 08 08 08
0xffff800001830400: 08 08 08 08 08 08 08 08 08 08 08 08 08 08 08 08
>0xffff800001830480: 08 08[04]fb fc fc fc fc fc fc fc fc fc fc fc fc
0xffff800001830500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
0xffff800001830580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
KASAN: legend: 00 valid; 01..07 partial; fb malloc redzone; fc malloc freed; fd pool freed; fe kmem; fa global; f1..f4/f8 stack/scope
ddb{1}> trace
db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457
panic(ffffffff8463bf62) at panic+0x270 sys/kern/subr_prf.c:198
__asan_load2_noabort(ffff800001830494) at __asan_load2_noabort+0x107
setdisklabel(ffff800000127800,ffff800001830000,3) at setdisklabel+0x258 dkcksum sys/kern/subr_disk.c:133 [inline]
setdisklabel(ffff800000127800,ffff800001830000,3) at setdisklabel+0x258 sys/kern/subr_disk.c:885
sdioctl(d01,84946467,ffff800001830000,2,ffff800045ff6d18) at sdioctl+0x9a7 sys/scsi/sd.c:909
VOP_IOCTL(ffff800001d6b0f8,84946467,ffff800001830000,2,ffff800000119820,ffff800045ff6d18) at VOP_IOCTL+0x131 sys/kern/vfs_vops.c:264
vn_ioctl(ffff800001d3a550,84946467,ffff800001830000,ffff800045ff6d18) at vn_ioctl+0x18c sys/kern/vfs_vnops.c:537
sys_ioctl(ffff800045ff6d18,ffff800039b2c0f0,ffff800039b2c060) at sys_ioctl+0x868 sys/kern/sys_generic.c:510
syscall(ffff800039b2c0f0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800039b2c0f0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x48970b80cb0, count: -10
ddb{1}> show registers
rdi 0
rsi 0x1
rbp 0xffff800039b2b7f0
rbx 0xffff800039b2b860
rdx 0
rcx 0xffff800028ff3ff0
rax 0
r8 0x101010101010101
r9 0x8080808080808080
r10 0xffff800039b2b5d8
r11 0xffffffff837dc8b0 x86_bus_space_io_read_1
r12 0xffffffff8463bf62 switch.table.smu_v14_0_check_fw_version+0x9e0e2
r13 0xffff800028ff4c08
r14 0xffff800028ff4e07
r15 0x1
rip 0xffffffff82274897 db_enter+0x17
cs 0x8
rflags 0x246
rsp 0xffff800039b2b7f0
ss 0x10
db_enter+0x17: popq %rbp
ddb{1}> show proc
PROC (syz-executor) tid=449262 pid=36027 tcnt=3 stat=onproc
flags process=0 proc=4000000<THREAD>
runpri=32, usrpri=86, slppri=32, nice=20
wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
forw=0xffffffffffffffff, list=0xffff800045ff62b8,0xffff800045ff6560
process=0xffff800045ff0020 user=0xffff800039b21000, vmspace=0xffff800001c91d78
estcpu=36, cpticks=19, pctcpu=0.0, user=0, sys=19, intr=0
ddb{1}> ps
PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND
50791 419776 50709 0 7 0 0 syz-executor
2070 204823 55836 0 2 0 0 syz-executor
2070 522592 55836 0 3 0 0x4000080 fsleep syz-executor
32476 405748 39913 0 2 0 0 syz-executor
32476 5309 39913 0 3 0 0x4000080 fsleep syz-executor
86363 168455 38797 0 2 0 0 syz-executor
86363 33398 38797 0 3 0 0x4000080 fsleep syz-executor
86363 246154 38797 0 3 0 0x4000080 fsleep syz-executor
4330 155418 54377 0 2 0 0 syz-executor
4330 39171 54377 0 3 0 0x4000080 sbwait syz-executor
4330 184812 54377 0 3 0 0x4000080 fsleep syz-executor
4330 283622 54377 0 2 0 0x4000000 syz-executor
28843 354219 95114 0 2 0 0 syz-executor
28843 5325 95114 0 3 0 0x4000080 fsleep syz-executor
36027 249701 64535 0 2 0 0 syz-executor
*36027 449262 64535 0 7 0 0x4000000 syz-executor
36027 30952 64535 0 3 0 0x4000080 fsleep syz-executor
60917 511782 5395 0 3 0x2 0 biowait syz-executor
55836 463350 5395 0 3 0x2 0x80 nanoslp syz-executor
64535 114706 5395 0 3 0x2 0x80 nanoslp syz-executor
95114 141611 5395 0 3 0x2 0x80 nanoslp syz-executor
50709 426846 5395 0 3 0x2 0x80 nanoslp syz-executor
39913 426947 5395 0 3 0x2 0x80 nanoslp syz-executor
54377 503407 5395 0 3 0x2 0x80 nanoslp syz-executor
38797 151627 5395 0 3 0x2 0x80 nanoslp syz-executor
5395 16968 52473 0 3 0x2 0x80 kqread syz-executor
52473 514144 3316 0 3 0x100002 0x88 sigsusp ksh
3316 441365 25257 0 3 0x10 0x88 kqread sshd-session
25257 483554 51150 0 3 0x12 0x80 kqread sshd-session
82038 352853 1 0 3 0x100003 0x80 ttyin getty
51150 8096 1 0 3 0 0x88 kqread sshd
27057 407 68325 74 3 0x1100012 0x80 bpf pflogd
68325 102369 1 0 3 0 0x80 sbwait pflogd
44235 71277 33958 73 3 0x1100010 0x80 kqread syslogd
33958 217098 1 0 3 0x100002 0x80 sbwait syslogd
39835 403247 1 0 3 0x100000 0x80 kqread resolvd
31697 398893 87882 77 3 0x100012 0x80 kqread dhcpleased
99898 444839 87882 77 3 0x100012 0x80 kqread dhcpleased
87882 80347 1 0 3 0 0x80 kqread dhcpleased
88860 386334 0 0 3 0x14000 0x200 bored smr
97113 337462 0 0 2 0x14000 0x200 zerothread
21192 522338 0 0 3 0x14000 0x200 aiodoned aiodoned
74835 296602 0 0 3 0x14000 0x200 syncer update
44549 521897 0 0 3 0x14000 0x200 cleaner cleaner
83400 59206 0 0 3 0x14000 0x200 reaper reaper
58742 485661 0 0 3 0x14000 0x200 pgdaemon pagedaemon
22877 172096 0 0 3 0x14000 0x200 bored viomb
84474 102159 0 0 3 0x14000 0x40000200 acpi0 acpi0
54189 9068 0 0 3 0x14000 0x40000200 idle1
37072 366819 0 0 3 0x14000 0x200 bored softnet1
14884 378791 0 0 2 0x14000 0x200 softnet0
69851 453320 0 0 3 0x14000 0x200 bored systqmp
16094 87613 0 0 3 0x14000 0x200 bored systq
6181 353665 0 0 3 0x14000 0x200 tmoslp softclockmp
87412 205175 0 0 3 0x14000 0x40000200 tmoslp softclock
32363 383594 0 0 3 0x14000 0x40000200 idle0
1 103420 0 0 3 0x2 0x80 wait init
0 0 -1 0 3 0x10000 0x200 scheduler swapper
ddb{1}> show all locks
Process 50791 (syz-executor) thread 0xffff800045ff7a10 (419776)
shared rwlock uobjlk r = 0 (0xffff800001afaa48)
#0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x632 sys/kern/subr_witness.c:1160
#1 rw_do_enter_read+0x55d sys/kern/kern_rwlock.c:413
#2 uvm_fault_lower_lookup+0xe6 sys/uvm/uvm_fault.c:1204
#3 uvm_fault_lower+0xb6 sys/uvm/uvm_fault.c:1334
#4 uvm_fault+0x3ef sys/uvm/uvm_fault.c:657
#5 upageflttrap+0xe0 sys/arch/amd64/amd64/trap.c:192
#6 usertrap+0x4f9 sys/arch/amd64/amd64/trap.c:640
#7 recall_trap+0x8
shared rwlock vmmaplk r = 0 (0xffff800001c91c90)
#0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x632 sys/kern/subr_witness.c:1160
#1 rw_do_enter_read+0x55d sys/kern/kern_rwlock.c:413
#2 uvmfault_lookup+0x1a2 sys/uvm/uvm_fault.c:-1
#3 uvm_fault_check+0x43 sys/uvm/uvm_fault.c:693
#4 uvm_fault+0x1e7 sys/uvm/uvm_fault.c:627
#5 upageflttrap+0xe0 sys/arch/amd64/amd64/trap.c:192
#6 usertrap+0x4f9 sys/arch/amd64/amd64/trap.c:640
#7 recall_trap+0x8
Process 36027 (syz-executor) thread 0xffff800045ff6d18 (449262)
exclusive rwlock dklk r = 0 (0xffff8000003d2870)
#0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x632 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320
#2 sdioctl+0x577 sys/scsi/sd.c:906
#3 VOP_IOCTL+0x131 sys/kern/vfs_vops.c:264
#4 vn_ioctl+0x18c sys/kern/vfs_vnops.c:537
#5 sys_ioctl+0x868 sys/kern/sys_generic.c:510
#6 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#6 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
#7 Xsyscall+0x128
exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8543a980)
#0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x632 sys/kern/subr_witness.c:1160
#1 vn_ioctl+0x9e sys/kern/vfs_vnops.c:520
#2 sys_ioctl+0x868 sys/kern/sys_generic.c:510
#3 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#3 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
#4 Xsyscall+0x128
Process 60917 (syz-executor) thread 0xffff8000299222a8 (511782)
exclusive rrwlock inode r = 0 (0xffff800001cd2c88)
#0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x632 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320
#2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621
#3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527
#4 vn_lock+0xca sys/kern/vfs_vnops.c:576
#5 vget+0x321 sys/kern/vfs_subr.c:699
#6 ufs_ihashget+0x233 sys/ufs/ufs/ufs_ihash.c:98
#7 ffs_vget+0x10b sys/ufs/ffs/ffs_vfsops.c:1203
#8 ufs_lookup+0x1529 sys/ufs/ufs/ufs_lookup.c:478
#9 VOP_LOOKUP+0xda sys/kern/vfs_vops.c:85
#10 vfs_lookup+0xfbd sys/kern/vfs_lookup.c:580
#11 namei+0xe19 sys/kern/vfs_lookup.c:250
#12 dounlinkat+0x102 sys/kern/vfs_syscalls.c:1807
#13 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#13 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
#14 Xsyscall+0x128
exclusive rrwlock inode r = 0 (0xffff80000197f8f8)
#0 witness_lock+0x632 stacktrace_save sys/sys/stacktrace.h:37 [inline]
#0 witness_lock+0x632 sys/kern/subr_witness.c:1160
#1 rw_do_enter_write+0x53e sys/kern/kern_rwlock.c:320
#2 rrw_enter+0xf0 sys/kern/kern_rwlock.c:621
#3 VOP_LOCK+0x17e sys/kern/vfs_vops.c:527
#4 vn_lock+0xca sys/kern/vfs_vnops.c:576
#5 vget+0x321 sys/kern/vfs_subr.c:699
#6 cache_lookup+0x579 sys/kern/vfs_cache.c:222
#7 ufs_lookup+0x3c0 sys/ufs/ufs/ufs_lookup.c:160
#8 VOP_LOOKUP+0xda sys/kern/vfs_vops.c:85
#9 vfs_lookup+0xfbd sys/kern/vfs_lookup.c:580
#10 namei+0xe19 sys/kern/vfs_lookup.c:250
#11 dounlinkat+0x102 sys/kern/vfs_syscalls.c:1807
#12 syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
#12 syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
#13 Xsyscall+0x128
ddb{1}> show malloc
Type InUse MemUse HighUse Limit Requests Type Lim
devbuf 11052 12236K 12389K 166960K 12260 0
pcb 17 24K 24K 166960K 31 0
rtable 215 11K 13K 166960K 381 0
pf 32 21K 22K 166960K 50 0
ifaddr 39 11K 12K 166960K 50 0
ifgroup 51 2K 2K 166960K 61 0
sysctl 1 1K 13K 166960K 5 0
counters 68 42K 42K 166960K 74 0
ioctlops 1 2K 4K 166960K 1558 0
iov 0 0K 12K 166960K 5 0
mount 1 1K 1K 166960K 1 0
log 0 0K 0K 166960K 4 0
vnodes 1297 83K 84K 166960K 1448 0
UFS quota 1 36K 36K 166960K 1 0
UFS mount 5 44K 44K 166960K 5 0
shm 2 2K 6K 166960K 4 0
VM map 2 1K 1K 166960K 2 0
sem 5 0K 0K 166960K 5 0
dirhash 12 2K 2K 166960K 12 0
ACPI 1734 201K 292K 166960K 11964 0
file desc 17 61K 93K 166960K 210 0
sigio 0 0K 0K 166960K 3 0
proc 70 128K 177K 166960K 581 0
subproc 72 9K 9K 166960K 81 0
NFS srvsock 1 0K 0K 166960K 1 0
NFS daemon 1 20K 20K 166960K 1 0
ip_moptions 0 0K 0K 166960K 2 0
in_multi 88 6K 7K 166960K 111 0
ether_multi 1 0K 0K 166960K 1 0
mrt 0 0K 0K 166960K 2 0
ISOFS mount 1 36K 36K 166960K 1 0
MSDOSFS mount 1 20K 20K 166960K 1 0
ttys 37 263K 263K 166960K 37 0
exec 0 0K 2K 166960K 402 0
fusefs mount 1 36K 36K 166960K 1 0
tdb 3 1K 1K 166960K 3 0
VM swap 14 124K 124K 166960K 15 0
UVM amap 234 233K 263K 166960K 3681 0
UVM aobj 5 4K 4K 166960K 5 0
pinsyscall 1066 1744K 1744K 166960K 1395 0
memdesc 1 4K 4K 166960K 1 0
crypto data 1 1K 1K 166960K 1 0
ip6_options 0 0K 0K 166960K 1 0
NDP 11 0K 1K 166960K 32 0
temp 35 9162K 9182K 166960K 5619 0
kqueue 14 44K 52K 166960K 40 0
SYN cache 2 16K 16K 166960K 2 0
ddb{1}> show all pools
Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
plcache 128 28 0 0 1 0 1 1 0 8 0
rtpcb 120 36 0 33 1 0 1 1 0 8 0
rtentry 176 122 0 23 6 0 6 6 0 8 0
unpcb 144 111 0 91 3 0 3 3 0 8 2
syncache 336 4 0 4 2 2 0 1 0 8 0
tcpcb 736 14 0 10 1 0 1 1 0 8 0
arp 136 20 0 4 1 0 1 1 0 8 0
inpcb 328 108 0 99 2 0 2 2 0 8 1
nd6 152 27 0 6 1 0 1 1 0 8 0
kcovpl 48 9 0 1 1 0 1 1 0 8 0
ppxss 1192 1 0 1 1 0 1 1 0 8 1
pffrag 232 2 0 0 1 0 1 1 0 482 0
pffrnode 88 2 0 0 1 0 1 1 0 8 0
pffrent 40 3 0 1 1 0 1 1 0 8 0
pfosfp 40 1428 0 1005 5 0 5 5 0 8 0
pfosfpen 112 1428 0 714 21 0 21 21 0 8 0
pfstitem 24 23 0 0 1 0 1 1 0 8 0
pfstkey 128 23 0 0 1 0 1 1 0 8 0
pfstate 448 23 0 0 3 0 3 3 0 8 0
pfrule 1360 22 0 17 2 1 1 2 0 8 0
art_heap8 4096 1 0 0 1 0 1 1 0 8 0
art_heap4 256 497 0 88 29 0 29 29 0 8 2
art_table 40 498 0 88 5 0 5 5 0 8 0
art_node 32 122 0 32 1 0 1 1 0 8 0
sysvmsgpl 40 2 0 0 1 0 1 1 0 8 0
semapl 72 3 0 0 1 0 1 1 0 8 0
shmpl 112 2 0 0 1 0 1 1 0 8 0
dirhash 1024 17 0 0 3 0 3 3 0 8 0
dino2pl 256 1706 0 233 93 0 93 93 0 8 0
ffsino 296 1706 0 233 114 0 114 114 0 8 0
nchpl 144 1988 0 280 64 0 64 64 0 8 0
vnodes 216 1826 0 0 102 0 102 102 0 8 0
namei 1024 6283 0 6283 1 0 1 1 0 8 1
percpumem 16 53 0 3 1 0 1 1 0 8 0
kstatmem 264 31 0 6 2 0 2 2 0 8 0
scxspl 216 7170 0 7169 4 3 1 3 1 8 0
plimitpl 152 31 0 14 1 0 1 1 0 8 0
sigapl 424 526 0 479 7 1 6 7 0 8 0
knotepl 120 90 0 0 3 0 3 3 0 8 0
kqueuepl 224 49 0 37 1 0 1 1 0 8 0
pipepl 344 135 0 108 3 0 3 3 0 8 0
fdescpl 528 510 0 479 3 0 3 3 0 8 0
filepl 160 2097 0 1872 12 0 12 12 0 8 1
lockfpl 104 38 0 36 1 0 1 1 0 8 0
lockfspl 48 19 0 17 1 0 1 1 0 8 0
sessionpl 144 27 0 18 1 0 1 1 0 8 0
pgrppl 48 36 0 19 1 0 1 1 0 8 0
ucredpl 104 223 0 209 1 0 1 1 0 8 0
zombiepl 144 479 0 479 1 0 1 1 0 8 1
processpl 1232 526 0 479 5 0 5 5 0 8 0
procpl 664 648 0 591 6 0 6 6 0 8 1
sockpl 752 256 0 224 7 0 7 7 0 8 3
mcl64k 65536 1 0 0 1 0 1 1 0 8 0
mcl8k 8192 2 0 0 1 0 1 1 0 8 0
mcl4k 4096 115 0 0 15 0 15 15 0 8 0
mcl2k2 2112 1 0 0 1 0 1 1 0 8 0
mcl2k 2048 15 0 0 2 0 2 2 0 8 0
mextrefs 64 15 0 0 1 0 1 1 0 8 0
mtagpl 96 3 0 0 1 0 1 1 0 8 0
mbufpl 256 132 0 0 8 0 8 8 0 8 0
bufpl 272 2486 0 109 159 0 159 159 0 8 0
anonpl 32 5584 0 0 46 0 46 46 0 222 0
amapchunkpl 152 10694 0 10200 23 1 22 22 0 158 2
amappl16 200 1965 0 1936 5 3 2 5 0 8 0
amappl15 192 7 0 7 2 2 0 1 0 8 0
amappl14 184 476 0 475 1 0 1 1 0 8 0
amappl13 176 125 0 113 1 0 1 1 0 8 0
amappl12 168 764 0 735 2 0 2 2 0 8 0
amappl11 160 7 0 7 2 1 1 1 0 8 1
amappl10 152 70 0 56 1 0 1 1 0 8 0
amappl9 144 271 0 270 1 0 1 1 0 8 0
amappl8 136 107 0 105 1 0 1 1 0 8 0
amappl7 128 154 0 141 1 0 1 1 0 8 0
amappl6 120 166 0 164 1 0 1 1 0 8 0
amappl5 112 111 0 101 1 0 1 1 0 8 0
amappl4 104 289 0 272 1 0 1 1 0 8 0
amappl3 96 1813 0 1716 3 0 3 3 0 8 0
amappl2 88 626 0 547 2 0 2 2 0 8 0
amappl1 80 10790 0 10189 15 1 14 15 0 8 1
amappl 88 2935 0 2771 4 0 4 4 0 92 0
uvmvnodes 80 100 0 0 3 0 3 3 0 8 0
dma4096 4096 1 0 1 1 1 0 1 0 8 0
dma1024 1024 1 0 0 1 0 1 1 0 8 0
dma256 256 6 0 6 1 1 0 1 0 8 0
dma128 128 253 0 253 1 1 0 1 0 8 0
dma64 64 6 0 6 1 1 0 1 0 8 0
dma32 32 7 0 7 1 1 0 1 0 8 0
dma16 16 19 0 18 1 0 1 1 0 8 0
aobjpl 72 4 0 0 1 0 1 1 0 8 0
uaddrrnd 24 510 0 479 1 0 1 1 0 8 0
uaddrbest 32 2 0 0 1 0 1 1 0 8 0
uaddr 24 510 0 479 1 0 1 1 0 8 0
vmmpekpl 168 6243 0 6207 3 0 3 3 0 8 0
vmmpepl 168 41912 0 40007 87 0 87 87 0 357 1
vmsppl 488 509 0 479 5 0 5 5 0 8 0
rwobjpl 80 15567 0 14535 24 1 23 24 0 8 0
pdppl 4096 1029 0 958 109 36 73 87 0 8 2
pvpl 32 11186 0 0 91 0 91 91 0 265 0
pmappl 256 509 0 479 3 0 3 3 0 8 0
extentpl 40 47 0 29 1 0 1 1 0 8 0
phpool 120 436 0 41 12 0 12 12 0 8 0
ddb{1}> machine ddbcpu 0
Stopped at x86_ipi_db+0x19: leave
x86_ipi_db(ffffffff84ecfff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412
x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__asan_load4_noabort(ffffffff8543a180) at __asan_load4_noabort
intr_handler(ffff800034ef00d0,ffff800000171180) at intr_handler+0x113 sys/arch/amd64/amd64/intr.c:560
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
__asan_load8_noabort(ffffffff85d60020) at __asan_load8_noabort+0xa kasan_shadow_check sys/kern/subr_kasan.c:1099 [inline]
__asan_load8_noabort(ffffffff85d60020) at __asan_load8_noabort+0xa sys/kern/subr_kasan.c:1099
mtx_enter(ffffffff85445780) at mtx_enter+0x83 sys/kern/kern_lock.c:400
uvm_pageactivate(fffffd800b9f2070) at uvm_pageactivate+0x19e sys/uvm/uvm_page.c:1270
uvm_fault_lower_lookup(ffff800034ef0560,ffff800034ef0508,ffff800034ef0660) at uvm_fault_lower_lookup+0x557 sys/uvm/uvm_fault.c:1248
uvm_fault_lower(ffff800034ef0560,ffff800034ef0508,ffff800034ef0660) at uvm_fault_lower+0xb6 sys/uvm/uvm_fault.c:1334
uvm_fault(ffff800001c91b90,1c58910c000,0,4) at uvm_fault+0x3ef sys/uvm/uvm_fault.c:657
upageflttrap(ffff800034ef0840,1c58910cd10) at upageflttrap+0xe0 sys/arch/amd64/amd64/trap.c:192
usertrap(ffff800034ef0840) at usertrap+0x4f9 sys/arch/amd64/amd64/trap.c:640
end trace frame: 0xffff800034ef08c0, count: 0
ddb{0}> trace
x86_ipi_db(ffffffff84ecfff0) at x86_ipi_db+0x19 sys/arch/amd64/amd64/db_interface.c:412
x86_ipi_handler() at x86_ipi_handler+0x112 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
__asan_load4_noabort(ffffffff8543a180) at __asan_load4_noabort
intr_handler(ffff800034ef00d0,ffff800000171180) at intr_handler+0x113 sys/arch/amd64/amd64/intr.c:560
Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f
__asan_load8_noabort(ffffffff85d60020) at __asan_load8_noabort+0xa kasan_shadow_check sys/kern/subr_kasan.c:1099 [inline]
__asan_load8_noabort(ffffffff85d60020) at __asan_load8_noabort+0xa sys/kern/subr_kasan.c:1099
mtx_enter(ffffffff85445780) at mtx_enter+0x83 sys/kern/kern_lock.c:400
uvm_pageactivate(fffffd800b9f2070) at uvm_pageactivate+0x19e sys/uvm/uvm_page.c:1270
uvm_fault_lower_lookup(ffff800034ef0560,ffff800034ef0508,ffff800034ef0660) at uvm_fault_lower_lookup+0x557 sys/uvm/uvm_fault.c:1248
uvm_fault_lower(ffff800034ef0560,ffff800034ef0508,ffff800034ef0660) at uvm_fault_lower+0xb6 sys/uvm/uvm_fault.c:1334
uvm_fault(ffff800001c91b90,1c58910c000,0,4) at uvm_fault+0x3ef sys/uvm/uvm_fault.c:657
upageflttrap(ffff800034ef0840,1c58910cd10) at upageflttrap+0xe0 sys/arch/amd64/amd64/trap.c:192
usertrap(ffff800034ef0840) at usertrap+0x4f9 sys/arch/amd64/amd64/trap.c:640
recall_trap() at recall_trap+0x8
end of kernel
end trace frame: 0x7f1e68519450, count: -15
ddb{0}> machine ddbcpu 1
Stopped at db_enter+0x17: popq %rbp
db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457
panic(ffffffff8463bf62) at panic+0x270 sys/kern/subr_prf.c:198
__asan_load2_noabort(ffff800001830494) at __asan_load2_noabort+0x107
setdisklabel(ffff800000127800,ffff800001830000,3) at setdisklabel+0x258 dkcksum sys/kern/subr_disk.c:133 [inline]
setdisklabel(ffff800000127800,ffff800001830000,3) at setdisklabel+0x258 sys/kern/subr_disk.c:885
sdioctl(d01,84946467,ffff800001830000,2,ffff800045ff6d18) at sdioctl+0x9a7 sys/scsi/sd.c:909
VOP_IOCTL(ffff800001d6b0f8,84946467,ffff800001830000,2,ffff800000119820,ffff800045ff6d18) at VOP_IOCTL+0x131 sys/kern/vfs_vops.c:264
vn_ioctl(ffff800001d3a550,84946467,ffff800001830000,ffff800045ff6d18) at vn_ioctl+0x18c sys/kern/vfs_vnops.c:537
sys_ioctl(ffff800045ff6d18,ffff800039b2c0f0,ffff800039b2c060) at sys_ioctl+0x868 sys/kern/sys_generic.c:510
syscall(ffff800039b2c0f0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800039b2c0f0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x48970b80cb0, count: 5
ddb{1}> trace
db_enter() at db_enter+0x17 sys/arch/amd64/amd64/db_interface.c:457
panic(ffffffff8463bf62) at panic+0x270 sys/kern/subr_prf.c:198
__asan_load2_noabort(ffff800001830494) at __asan_load2_noabort+0x107
setdisklabel(ffff800000127800,ffff800001830000,3) at setdisklabel+0x258 dkcksum sys/kern/subr_disk.c:133 [inline]
setdisklabel(ffff800000127800,ffff800001830000,3) at setdisklabel+0x258 sys/kern/subr_disk.c:885
sdioctl(d01,84946467,ffff800001830000,2,ffff800045ff6d18) at sdioctl+0x9a7 sys/scsi/sd.c:909
VOP_IOCTL(ffff800001d6b0f8,84946467,ffff800001830000,2,ffff800000119820,ffff800045ff6d18) at VOP_IOCTL+0x131 sys/kern/vfs_vops.c:264
vn_ioctl(ffff800001d3a550,84946467,ffff800001830000,ffff800045ff6d18) at vn_ioctl+0x18c sys/kern/vfs_vnops.c:537
sys_ioctl(ffff800045ff6d18,ffff800039b2c0f0,ffff800039b2c060) at sys_ioctl+0x868 sys/kern/sys_generic.c:510
syscall(ffff800039b2c0f0) at syscall+0x1089 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff800039b2c0f0) at syscall+0x1089 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x48970b80cb0, count: -10