login: panic: kernel diagnostic assertion "_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_vnode.c", line 285 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *214802 40518 0 0 0x4000000 0 syz-executor.1 426871 27948 0 0x2 0x4000480 1 syz-fuzzer db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff824502ee) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff824bffea,ffffffff8244811a,11d,ffffffff824ce6c6) at __assert+0x25 sys/kern/subr_prf.c:161 uvn_reference(fffffd8069767d98) at uvn_reference+0x84 sys/uvm/uvm_vnode.c:285 uvm_mapent_clone(fffffd806f5bd178,1000,2000,0,7,7) at uvm_mapent_clone+0x1a2 sys/uvm/uvm_map.c:3810 uvm_share(fffffd806f5bd178,0,7,fffffd806f5bd5c8,20000000,200000) at uvm_share+0x45c uvm_mapent_share sys/uvm/uvm_map.c:3840 [inline] uvm_share(fffffd806f5bd178,0,7,fffffd806f5bd5c8,20000000,200000) at uvm_share+0x45c sys/uvm/uvm_map.c:3739 vm_impl_init_vmx(ffff80002126d810,ffff800021192008) at vm_impl_init_vmx+0xb4 sys/arch/amd64/amd64/vmm.c:1591 vm_create(ffff800000b55800,ffff800021192008) at vm_create+0x19b vm_impl_init sys/arch/amd64/amd64/vmm.c:1690 [inline] vm_create(ffff800000b55800,ffff800021192008) at vm_create+0x19b sys/arch/amd64/amd64/vmm.c:1510 vmmioctl(a00,c5005601,ffff800000b55800,1,ffff800021192008) at vmmioctl+0x1f2 VOP_IOCTL(fffffd806e018750,c5005601,ffff800000b55800,1,fffffd807f7d8600,ffff800021192008) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:295 vn_ioctl(fffffd8069ffbd30,c5005601,ffff800000b55800,ffff800021192008) at vn_ioctl+0xba sys/kern/vfs_vnops.c:531 sys_ioctl(ffff800021192008,ffff8000230cb498,ffff8000230cb4e0) at sys_ioctl+0x4a2 syscall(ffff8000230cb560) at syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000230cb560) at syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe57e0a6fa80, count: 1 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_vnode.c", line 285 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff824502ee) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff824bffea,ffffffff8244811a,11d,ffffffff824ce6c6) at __assert+0x25 sys/kern/subr_prf.c:161 uvn_reference(fffffd8069767d98) at uvn_reference+0x84 sys/uvm/uvm_vnode.c:285 uvm_mapent_clone(fffffd806f5bd178,1000,2000,0,7,7) at uvm_mapent_clone+0x1a2 sys/uvm/uvm_map.c:3810 uvm_share(fffffd806f5bd178,0,7,fffffd806f5bd5c8,20000000,200000) at uvm_share+0x45c uvm_mapent_share sys/uvm/uvm_map.c:3840 [inline] uvm_share(fffffd806f5bd178,0,7,fffffd806f5bd5c8,20000000,200000) at uvm_share+0x45c sys/uvm/uvm_map.c:3739 vm_impl_init_vmx(ffff80002126d810,ffff800021192008) at vm_impl_init_vmx+0xb4 sys/arch/amd64/amd64/vmm.c:1591 vm_create(ffff800000b55800,ffff800021192008) at vm_create+0x19b vm_impl_init sys/arch/amd64/amd64/vmm.c:1690 [inline] vm_create(ffff800000b55800,ffff800021192008) at vm_create+0x19b sys/arch/amd64/amd64/vmm.c:1510 vmmioctl(a00,c5005601,ffff800000b55800,1,ffff800021192008) at vmmioctl+0x1f2 VOP_IOCTL(fffffd806e018750,c5005601,ffff800000b55800,1,fffffd807f7d8600,ffff800021192008) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:295 vn_ioctl(fffffd8069ffbd30,c5005601,ffff800000b55800,ffff800021192008) at vn_ioctl+0xba sys/kern/vfs_vnops.c:531 sys_ioctl(ffff800021192008,ffff8000230cb498,ffff8000230cb4e0) at sys_ioctl+0x4a2 syscall(ffff8000230cb560) at syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000230cb560) at syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe57e0a6fa80, count: -14 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000230cae00 rbx 0xffffffff8280abff cpu_info_full_primary+0x2bff rdx 0x8b rcx 0x2 rax 0x8b r8 0xffffffff81a0be34 kprintf+0x144 r9 0x1 r10 0xfc4263e3859fd5f9 r11 0xff75f686bc6d8d77 r12 0xffffffff8280aa00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81e3e908 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000230cadf0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) pid=214802 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff80002121fa40,0xffffffff82913618 process=0xffff8000ffff8c98 user=0xffff8000230c6000, vmspace=0xfffffd806f5bd5c8 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 7081 357975 95598 0 2 0 syz-executor.0 7081 52323 95598 0 3 0x4000080 fsleep syz-executor.0 40518 437630 71838 0 2 0 syz-executor.1 40518 473260 71838 0 3 0x4000000 inode syz-executor.1 40518 18057 71838 0 2 0x4000000 syz-executor.1 *40518 214802 71838 0 7 0x4000000 syz-executor.1 4125 502704 0 0 3 0x14200 bored sosplice 83497 458895 1 0 3 0x100083 ttyin getty 71838 110822 27948 0 2 0x482 syz-executor.1 95598 442328 27948 0 2 0x482 syz-executor.0 27948 12730 86300 0 3 0x82 thrsleep syz-fuzzer 27948 426871 86300 0 7 0x4000482 syz-fuzzer 27948 211480 86300 0 3 0x4000082 thrsleep syz-fuzzer 27948 233677 86300 0 3 0x4000082 thrsleep syz-fuzzer 27948 492039 86300 0 3 0x4000082 thrsleep syz-fuzzer 27948 448657 86300 0 3 0x4000082 thrsleep syz-fuzzer 27948 357734 86300 0 3 0x4000082 thrsleep syz-fuzzer 27948 46691 86300 0 2 0x4000482 syz-fuzzer 86300 416281 713 0 3 0x10008a sigsusp ksh 713 308793 50318 0 3 0x9a select sshd 50318 462032 1 0 3 0x88 select sshd 88874 512119 66736 74 3 0x100092 bpf pflogd 66736 150053 1 0 3 0x80 netio pflogd 68478 491101 9681 73 3 0x100090 kqread syslogd 9681 145153 1 0 3 0x100082 netio syslogd 89042 130703 1 0 3 0x100080 kqread resolvd 81993 449304 1650 77 3 0x100092 kqread dhcpleased 91608 213123 1650 77 3 0x100092 kqread dhcpleased 1650 25181 1 0 3 0x80 kqread dhcpleased 92315 358763 0 0 3 0x14200 bored smr 30919 100067 0 0 2 0x14200 zerothread 53743 450126 0 0 3 0x14200 aiodoned aiodoned 27588 410015 0 0 3 0x14200 syncer update 30034 141015 0 0 3 0x14200 cleaner cleaner 49667 309627 0 0 3 0x14200 reaper reaper 90010 159506 0 0 3 0x14200 pgdaemon pagedaemon 60488 79780 0 0 3 0x14200 bored crynlk 67498 88643 0 0 3 0x14200 bored crypto 44453 505653 0 0 3 0x14200 bored viomb 43359 357753 0 0 3 0x40014200 acpi0 acpi0 35496 266262 0 0 3 0x40014200 idle1 91939 407775 0 0 3 0x14200 bored softnet 57831 457939 0 0 3 0x14200 bored systqmp 13300 151507 0 0 2 0x14200 systq 46427 212570 0 0 3 0x40014200 bored softclock 40053 209280 0 0 3 0x40014200 idle0 1 108394 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 40518 (syz-executor.1) thread 0xffff800021192d28 (18057) exclusive rrwlock inode r = 0 (0xfffffd806a02f1b0) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 rw_enter+0x3e2 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:614 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vn_write+0x11d sys/kern/vfs_vnops.c:411 #6 dofilewritev+0x1a3 sys/kern/sys_generic.c:365 #7 sys_pwritev+0xb2 sys/kern/vfs_syscalls.c:3357 #8 syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 #9 Xsyscall+0x128 Process 40518 (syz-executor.1) thread 0xffff800021192008 (214802) shared rwlock vmmaplk r = 0 (0xfffffd806f5bd5e0) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 uvm_share+0xd2 vm_map_lock_read_ln sys/uvm/uvm_map.c:5447 [inline] #1 uvm_share+0xd2 sys/uvm/uvm_map.c:3691 #2 vm_impl_init_vmx+0xb4 sys/arch/amd64/amd64/vmm.c:1591 #3 vm_create+0x19b vm_impl_init sys/arch/amd64/amd64/vmm.c:1690 [inline] #3 vm_create+0x19b sys/arch/amd64/amd64/vmm.c:1510 #4 vmmioctl+0x1f2 #5 VOP_IOCTL+0x9a sys/kern/vfs_vops.c:295 #6 vn_ioctl+0xba sys/kern/vfs_vnops.c:531 #7 sys_ioctl+0x4a2 #8 syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 #9 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806f5bd190) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 rw_enter+0x3e2 sys/kern/kern_rwlock.c:310 #2 vm_map_lock_ln+0xda sys/uvm/uvm_map.c:5425 #3 uvm_share+0xaa vm_map_lock_read_ln sys/uvm/uvm_map.c:5446 [inline] #3 uvm_share+0xaa sys/uvm/uvm_map.c:3691 #4 vm_impl_init_vmx+0xb4 sys/arch/amd64/amd64/vmm.c:1591 #5 vm_create+0x19b vm_impl_init sys/arch/amd64/amd64/vmm.c:1690 [inline] #5 vm_create+0x19b sys/arch/amd64/amd64/vmm.c:1510 #6 vmmioctl+0x1f2 #7 VOP_IOCTL+0x9a sys/kern/vfs_vops.c:295 #8 vn_ioctl+0xba sys/kern/vfs_vnops.c:531 #9 sys_ioctl+0x4a2 #10 syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 #11 Xsyscall+0x128 exclusive rwlock vmlistlock r = 0 (0xffff800000655c78) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 vm_create+0x12e vm_impl_init sys/arch/amd64/amd64/vmm.c:1688 [inline] #1 vm_create+0x12e sys/arch/amd64/amd64/vmm.c:1510 #2 vmmioctl+0x1f2 #3 VOP_IOCTL+0x9a sys/kern/vfs_vops.c:295 #4 vn_ioctl+0xba sys/kern/vfs_vnops.c:531 #5 sys_ioctl+0x4a2 #6 syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] #6 syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10122 6421K 6744K 78643K 11517 0 pcb 13 8K 8K 78643K 28 0 rtable 106 3K 3K 78643K 172 0 ifaddr 44 10K 10K 78643K 45 0 counters 44 34K 34K 78643K 44 0 ioctlops 1 2K 4K 78643K 1482 0 iov 1 12K 12K 78643K 1 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 6 0 vnodes 1223 77K 77K 78643K 1452 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 16 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 72 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 6 17K 25K 78643K 576 0 proc 69 87K 111K 78643K 478 0 subproc 32 2K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 26 0 in_multi 33 2K 2K 78643K 33 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 43 201K 201K 78643K 43 0 exec 0 0K 2K 78643K 417 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 186 24K 24K 78643K 8511 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 1 0 NDP 6 0K 0K 78643K 10 0 temp 74 4197K 4261K 78643K 3600 0 kqueue 10 14K 14K 78643K 10 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 32 0 29 1 0 1 1 0 8 0 rtentry 112 45 0 1 2 0 2 2 0 8 0 unpcb 120 214 0 199 1 0 1 1 0 8 0 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpqe 32 27 0 27 1 1 0 1 0 8 0 tcpcb 736 87 0 83 3 0 3 3 0 8 2 arp 120 6 0 0 1 0 1 1 0 8 0 inpcb 304 297 0 290 2 0 2 2 0 8 1 nd6 48 6 0 0 1 0 1 1 0 8 0 kcovpl 48 2 0 0 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 14 0 1 1 0 1 1 0 8 0 pfstkey 112 14 0 1 1 0 1 1 0 8 0 pfstate 320 14 0 1 2 0 2 2 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 188 0 0 12 0 12 12 0 8 0 art_table 32 189 0 0 2 0 2 2 0 8 0 art_node 16 44 0 4 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 4 1 1 0 1 0 8 0 semapl 112 70 0 60 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2202 0 789 89 0 89 89 0 8 0 ffsino 272 2202 0 789 95 0 95 95 0 8 0 nchpl 144 3071 0 1449 61 0 61 61 0 8 0 uvmvnodes 72 2370 0 0 44 0 44 44 0 8 0 vnodes 224 2370 0 0 140 0 140 140 0 8 0 namei 1024 8415 0 8415 1 0 1 1 0 8 1 percpumem 16 34 0 0 1 0 1 1 0 8 0 vmpool 560 1 0 0 1 0 1 1 0 8 0 scxspl 216 8780 0 8780 2 1 1 2 0 8 1 plimitpl 152 42 0 33 1 0 1 1 0 8 0 sigapl 424 828 0 792 5 0 5 5 0 8 0 futexpl 56 4238 0 4237 1 0 1 1 0 8 0 knotepl 112 50 0 0 2 0 2 2 0 8 0 kqueuepl 216 185 0 178 1 0 1 1 0 8 0 pipepl 336 83 0 72 1 0 1 1 0 8 0 fdescpl 496 811 0 792 3 0 3 3 0 8 0 filepl 152 3194 0 3075 6 0 6 6 0 8 1 lockfpl 104 87 0 84 1 0 1 1 0 8 0 lockfspl 48 24 0 21 1 0 1 1 0 8 0 sessionpl 144 19 0 8 1 0 1 1 0 8 0 pgrppl 48 29 0 18 1 0 1 1 0 8 0 ucredpl 96 446 0 434 1 0 1 1 0 8 0 zombiepl 144 792 0 792 1 0 1 1 0 8 1 processpl 1072 828 0 792 3 0 3 3 0 8 0 procpl 672 1471 0 1424 5 0 5 5 0 8 1 sosppl 168 23 0 23 1 0 1 1 0 8 1 sockpl 480 575 0 550 5 0 5 5 0 8 1 mcl12k 12288 8 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 1 0 0 1 0 1 1 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 139 0 0 17 0 17 17 0 8 0 mtagpl 96 8 0 0 1 0 1 1 0 8 0 mbufpl 256 291 0 0 18 0 18 18 0 8 0 bufpl 280 4185 0 137 290 0 290 290 0 8 0 anonpl 24 178207 0 171189 46 3 43 43 0 186 0 amapchunkpl 152 19382 0 18958 19 2 17 18 0 158 0 amappl16 200 1243 0 1078 9 0 9 9 0 8 0 amappl15 192 270 0 268 1 0 1 1 0 8 0 amappl14 184 3 0 2 1 0 1 1 0 8 0 amappl13 176 30 0 29 1 0 1 1 0 8 0 amappl12 168 17 0 15 1 0 1 1 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 50 0 42 1 0 1 1 0 8 0 amappl9 144 242 0 240 1 0 1 1 0 8 0 amappl8 136 640 0 611 2 0 2 2 0 8 1 amappl7 128 351 0 336 1 0 1 1 0 8 0 amappl6 120 127 0 114 1 0 1 1 0 8 0 amappl5 112 717 0 695 1 0 1 1 0 8 0 amappl4 104 573 0 549 1 0 1 1 0 8 0 amappl3 96 85 0 80 1 0 1 1 0 8 0 amappl2 88 479 0 426 2 0 2 2 0 8 0 amappl1 80 16608 0 16146 13 3 10 13 0 8 0 amappl 88 8167 0 8025 4 0 4 4 0 92 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 18 0 17 1 0 1 1 0 8 0 aobjpl 64 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 812 0 792 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 812 0 792 1 0 1 1 0 8 0 vmmpekpl 168 8762 0 8737 2 0 2 2 0 8 0 vmmpepl 168 85912 0 84354 68 0 68 68 0 357 0 vmsppl 368 811 0 792 2 0 2 2 0 8 0 rwobjpl 56 17605 0 16699 15 2 13 14 0 8 0 pdppl 4096 1632 0 1584 68 20 48 50 0 8 0 pvpl 32 434215 0 423234 138 7 131 137 0 265 42 pmappl 224 811 0 792 2 0 2 2 0 8 0 extentpl 40 58 0 40 1 0 1 1 0 8 0 phpool 112 317 0 23 9 0 9 9 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff824502ee) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff824bffea,ffffffff8244811a,11d,ffffffff824ce6c6) at __assert+0x25 sys/kern/subr_prf.c:161 uvn_reference(fffffd8069767d98) at uvn_reference+0x84 sys/uvm/uvm_vnode.c:285 uvm_mapent_clone(fffffd806f5bd178,1000,2000,0,7,7) at uvm_mapent_clone+0x1a2 sys/uvm/uvm_map.c:3810 uvm_share(fffffd806f5bd178,0,7,fffffd806f5bd5c8,20000000,200000) at uvm_share+0x45c uvm_mapent_share sys/uvm/uvm_map.c:3840 [inline] uvm_share(fffffd806f5bd178,0,7,fffffd806f5bd5c8,20000000,200000) at uvm_share+0x45c sys/uvm/uvm_map.c:3739 vm_impl_init_vmx(ffff80002126d810,ffff800021192008) at vm_impl_init_vmx+0xb4 sys/arch/amd64/amd64/vmm.c:1591 vm_create(ffff800000b55800,ffff800021192008) at vm_create+0x19b vm_impl_init sys/arch/amd64/amd64/vmm.c:1690 [inline] vm_create(ffff800000b55800,ffff800021192008) at vm_create+0x19b sys/arch/amd64/amd64/vmm.c:1510 vmmioctl(a00,c5005601,ffff800000b55800,1,ffff800021192008) at vmmioctl+0x1f2 VOP_IOCTL(fffffd806e018750,c5005601,ffff800000b55800,1,fffffd807f7d8600,ffff800021192008) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:295 vn_ioctl(fffffd8069ffbd30,c5005601,ffff800000b55800,ffff800021192008) at vn_ioctl+0xba sys/kern/vfs_vnops.c:531 sys_ioctl(ffff800021192008,ffff8000230cb498,ffff8000230cb4e0) at sys_ioctl+0x4a2 syscall(ffff8000230cb560) at syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000230cb560) at syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe57e0a6fa80, count: -14 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020d38ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82838a18) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82838a18) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82838a18,1) at __mp_acquire_count+0x4c sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3d3 sys/kern/sched_bsd.c:433 sleep_finish(ffff800021231740,1) at sleep_finish+0x1b2 sys/kern/kern_synch.c:433 rwsleep(ffff8000212317e8,ffff80002120b750,120,ffffffff824bbb50,2) at rwsleep+0xd6 sys/kern/kern_synch.c:313 thrsleep(ffff80002121e7e0,ffff8000212318d0) at thrsleep+0x3e2 sys/kern/kern_synch.c:702 sys___thrsleep(ffff80002121e7e0,ffff8000212318d0,ffff800021231920) at sys___thrsleep+0xad sys/kern/kern_synch.c:743 syscall(ffff8000212319a0) at syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000212319a0) at syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x264e636c0, count: 3 ddb{1}> trace x86_ipi_db(ffff800020d38ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82838a18) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82838a18) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82838a18,1) at __mp_acquire_count+0x4c sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3d3 sys/kern/sched_bsd.c:433 sleep_finish(ffff800021231740,1) at sleep_finish+0x1b2 sys/kern/kern_synch.c:433 rwsleep(ffff8000212317e8,ffff80002120b750,120,ffffffff824bbb50,2) at rwsleep+0xd6 sys/kern/kern_synch.c:313 thrsleep(ffff80002121e7e0,ffff8000212318d0) at thrsleep+0x3e2 sys/kern/kern_synch.c:702 sys___thrsleep(ffff80002121e7e0,ffff8000212318d0,ffff800021231920) at sys___thrsleep+0xad sys/kern/kern_synch.c:743 syscall(ffff8000212319a0) at syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000212319a0) at syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x264e636c0, count: -12