panic: vwakeup: neg numoutput Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 76941 35881 0 0x8000000 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8309b517) at panic+0x1cf sys/kern/subr_prf.c:198 vwakeup(fffffd807d1ba560) at vwakeup+0x17c sys/kern/vfs_subr.c:1941 biodone(fffffd806c70d9e0) at biodone+0x121 sys/kern/vfs_bio.c:1302 sd_buf_done(fffffd807d23d018) at sd_buf_done+0x2da sys/scsi/sd.c:772 vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xe1 intr_handler(ffff800035c06d10,ffff80000006a080) at intr_handler+0xcf Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x34 sys/dev/kcov.c:164 arc4random_buf(fffffd806a7df990,8) at arc4random_buf+0x35 sys/dev/rnd.c:541 pool_p_alloc(ffffffff835d8f28,1,ffff800035c06fdc) at pool_p_alloc+0x1c6 sys/kern/subr_pool.c:946 pool_do_get(ffffffff835d8f28,1,ffff800035c06fdc) at pool_do_get+0x174 sys/kern/subr_pool.c:707 pool_get(ffffffff835d8f28,1) at pool_get+0xf0 pmap_create() at pmap_create+0x18c sys/arch/amd64/amd64/pmap.c:1384 end trace frame: 0xffff800035c070d0, count: 0 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: vwakeup: neg numoutput ddb> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8309b517) at panic+0x1cf sys/kern/subr_prf.c:198 vwakeup(fffffd807d1ba560) at vwakeup+0x17c sys/kern/vfs_subr.c:1941 biodone(fffffd806c70d9e0) at biodone+0x121 sys/kern/vfs_bio.c:1302 sd_buf_done(fffffd807d23d018) at sd_buf_done+0x2da sys/scsi/sd.c:772 vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xe1 intr_handler(ffff800035c06d10,ffff80000006a080) at intr_handler+0xcf Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x34 sys/dev/kcov.c:164 arc4random_buf(fffffd806a7df990,8) at arc4random_buf+0x35 sys/dev/rnd.c:541 pool_p_alloc(ffffffff835d8f28,1,ffff800035c06fdc) at pool_p_alloc+0x1c6 sys/kern/subr_pool.c:946 pool_do_get(ffffffff835d8f28,1,ffff800035c06fdc) at pool_do_get+0x174 sys/kern/subr_pool.c:707 pool_get(ffffffff835d8f28,1) at pool_get+0xf0 pmap_create() at pmap_create+0x18c sys/arch/amd64/amd64/pmap.c:1384 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x5b uvmspace_init sys/uvm/uvm_map.c:3261 [inline] uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x5b sys/uvm/uvm_map.c:3242 vm_impl_init(ffff800032dfbc88,ffff80003600cf60) at vm_impl_init+0xb3 sys/arch/amd64/amd64/vmm_machdep.c:1246 vm_create(ffff8000011f1400,ffff80003600cf60) at vm_create+0x1bb sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff8000011f1400,1,ffff80003600cf60) at vmmioctl+0x420 VOP_IOCTL(fffffd807365e0d8,c2585601,ffff8000011f1400,1,fffffd807f7d7680,ffff80003600cf60) at VOP_IOCTL+0xa3 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd807cc43878,c2585601,ffff8000011f1400,ffff80003600cf60) at vn_ioctl+0xe8 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff80003600cf60,ffff800035c075c0,ffff800035c07510) at sys_ioctl+0x678 syscall(ffff800035c075c0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x84d62b2e9d0, count: -23 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff800035c06b00 rbx 0 rdx 0 rcx 0 rax 0xffff80003600cf60 r8 0x101010101010101 r9 0x8080808080808080 r10 0x3d82529a3e16886e r11 0xcce8a0fab2cfdee5 r12 0 r13 0 r14 0 r15 0x1 rip 0xffffffff81c86095 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800035c06af0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb> show proc PROC (syz-executor) tid=76941 pid=35881 tcnt=3 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003600c7c8,0xffff80003600cce8 process=0xffff8000376a2460 user=0xffff800035c02000, vmspace=0xfffffd806c25bc28 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=1 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 35881 305680 95152 0 2 0x8000000 syz-executor *35881 76941 95152 0 7 0xc000000 syz-executor 35881 242362 95152 0 3 0xc000080 fsleep syz-executor 93344 224394 25477 0 3 0x8000080 nanoslp syz-executor 93344 198734 25477 0 3 0xc000080 msgwait syz-executor 93344 344063 25477 0 3 0xc000080 fsleep syz-executor 44520 62140 26270 0 3 0x8000080 nanoslp syz-executor 44520 251078 26270 0 3 0xc000080 kqread syz-executor 79889 294959 0 0 3 0x14200 bored sosplice 77535 205832 0 0 3 0x14200 acct acct 27873 256951 0 0 3 0x14280 nfsidl nfsio 78640 18852 0 0 3 0x14280 nfsidl nfsio 81329 205344 0 0 3 0x14280 nfsidl nfsio 85291 60521 0 0 3 0x14280 nfsidl nfsio 80736 220348 0 0 3 0x14280 nfsidl nfsio 72897 458181 0 0 3 0x14280 nfsidl nfsio 86921 315450 0 0 3 0x14280 nfsidl nfsio 23101 441349 0 0 3 0x14280 nfsidl nfsio 80854 514697 0 0 3 0x14280 nfsidl nfsio 34434 395694 0 0 3 0x14280 nfsidl nfsio 79082 510360 0 0 3 0x14280 nfsidl nfsio 27383 201151 0 0 3 0x14280 nfsidl nfsio 11686 25095 0 0 3 0x14280 nfsidl nfsio 7316 201817 0 0 3 0x14280 nfsidl nfsio 14417 418083 0 0 3 0x14280 nfsidl nfsio 42412 294558 0 0 3 0x14280 nfsidl nfsio 56865 392516 0 0 3 0x14280 nfsidl nfsio 91977 144373 0 0 3 0x14280 nfsidl nfsio 15632 29828 0 0 3 0x14280 nfsidl nfsio 65788 418231 0 0 3 0x14280 nfsidl nfsio 97673 256324 97615 0 3 0x8000082 nanoslp syz-executor 31780 227513 97615 0 3 0x8000002 biowait syz-executor 26270 82747 97615 0 3 0x8000082 nanoslp syz-executor 71868 423023 97615 0 3 0x8000082 nanoslp syz-executor 25477 176843 97615 0 3 0x8000082 nanoslp syz-executor 87687 357711 97615 0 3 0x8000002 biowait syz-executor 61316 351109 97615 0 3 0x8000082 nanoslp syz-executor 95152 119836 97615 0 3 0x8000082 nanoslp syz-executor 97615 396524 7239 0 3 0x8000082 kqread syz-executor 7239 458773 93298 0 3 0x810008a sigsusp ksh 93298 347282 34649 0 3 0x18000098 kqread sshd-session 34649 299033 36771 0 3 0x18000092 kqread sshd-session 3724 329944 1 0 3 0x18100083 ttyin getty 36771 248345 1 0 3 0x18000088 kqread sshd 32780 341486 55725 73 3 0x19100090 kqread syslogd 55725 87448 1 0 3 0x18100082 sbwait syslogd 62800 280644 1 0 3 0x18100080 kqread resolvd 17950 358808 23136 77 3 0x18100092 kqread dhcpleased 73022 205777 23136 77 3 0x18100092 kqread dhcpleased 23136 166038 1 0 3 0x18000080 kqread dhcpleased 32820 202152 0 0 3 0x14200 bored smr 46484 136109 0 0 2 0x14200 zerothread 2486 438561 0 0 3 0x14200 aiodoned aiodoned 25278 119519 0 0 3 0x14200 syncer update 18838 351295 0 0 3 0x14200 cleaner cleaner 145 356366 0 0 3 0x14200 reaper reaper 98757 53437 0 0 3 0x14200 pgdaemon pagedaemon 83386 69677 0 0 3 0x14200 bored viomb 41444 134208 0 0 3 0x40014200 acpi0 acpi0 55713 395567 0 0 3 0x14200 bored softnet3 99442 160489 0 0 3 0x14200 bored softnet2 24271 29469 0 0 3 0x14200 bored softnet1 43306 261580 0 0 3 0x14200 bored softnet0 78800 461231 0 0 3 0x14200 bored systqmp 18067 409462 0 0 3 0x14200 bored systq 98214 511675 0 0 3 0x40014200 tmoslp softclock 9894 29323 0 0 3 0x40014200 idle0 1 216331 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10193 10284K 10470K 166960K 11570 0 pcb 17 16K 17K 166960K 175 0 rtable 236 6K 6K 166960K 362 0 pf 35 13K 13K 166960K 37 0 ifaddr 44 7K 7K 166960K 46 0 ifgroup 59 2K 2K 166960K 59 0 sysctl 2 0K 0K 166960K 2 0 counters 32 17K 17K 166960K 32 0 ioctlops 1 1K 4K 166960K 121 0 iov 0 0K 12K 166960K 8 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1441 91K 91K 166960K 1570 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 10 0K 0K 166960K 74 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 16 57K 97K 166960K 265 0 sigio 0 0K 0K 166960K 6 0 proc 57 59K 124K 166960K 486 0 subproc 104 6K 6K 166960K 104 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 144 0 in_multi 99 7K 7K 166960K 103 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 427 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 218 72K 86K 166960K 3903 0 UVM aobj 8 2K 2K 166960K 8 0 pinsyscall 37 74K 98K 166960K 1278 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 50 0 NDP 13 0K 2K 166960K 29 0 temp 47 6797K 6861K 166960K 4377 0 kqueue 17 24K 24K 166960K 43 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 88 0 83 2 0 2 2 0 8 1 rtentry 112 115 0 4 4 0 4 4 0 8 0 unpcb 144 266 0 247 6 0 6 6 0 8 5 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 808 62 0 58 2 0 2 2 0 8 1 arp 88 19 0 1 1 0 1 1 0 8 0 ipq 40 1 0 0 1 0 1 1 0 8 0 ipqe 40 1 0 0 1 0 1 1 0 8 0 inpcb 336 430 0 423 8 0 8 8 0 8 7 nd6 104 25 0 0 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 pfosfp 40 1 0 0 1 0 1 1 0 8 0 pfosfpen 112 1 0 0 1 0 1 1 0 8 0 pfrule 1344 1 0 1 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 459 0 2 29 0 29 29 0 8 0 art_table 32 460 0 2 4 0 4 4 0 8 0 art_node 16 114 0 13 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 3 1 0 1 1 0 8 0 semapl 112 72 0 64 1 0 1 1 0 8 0 shmpl 112 5 0 0 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 1810 0 306 95 0 95 95 0 8 0 ffsino 240 1810 0 306 89 0 89 89 0 8 0 nchpl 144 2197 0 516 63 0 63 63 0 8 0 uvmvnodes 80 2068 0 0 43 0 43 43 0 8 0 vnodes 216 2068 0 0 115 0 115 115 0 8 0 vnodes: pool(0xffffffff834b6cd8:vnodes): page inconsistency: page 0x0; at page head addr 0xfffffd807d1baf90 (p 0xfffffd807d1ba000) namei 1024 7903 0 7903 2 0 2 2 0 8 2 vcpupl 3904 12 0 1 2 0 2 2 0 8 0 vmpool 664 13 0 1 1 0 1 1 0 8 0 kstatmem 264 26 0 0 2 0 2 2 0 8 0 scxspl 216 6520 0 6518 8 0 8 8 1 8 7 plimitpl 152 117 0 100 1 0 1 1 0 8 0 sigapl 424 564 0 498 8 0 8 8 0 8 0 futexpl 64 3259 0 3257 1 0 1 1 0 8 0 knotepl 120 7304 0 7251 2 0 2 2 0 8 0 kqueuepl 184 63 0 50 1 0 1 1 0 8 0 pipepl 288 120 0 93 3 0 3 3 0 8 1 fdescpl 432 526 0 498 5 0 5 5 0 8 1 filepl 120 3483 0 3220 14 0 14 14 0 8 5 lockfpl 104 194 0 192 2 0 2 2 0 8 1 lockfspl 48 93 0 91 1 0 1 1 0 8 0 sessionpl 144 21 0 13 1 0 1 1 0 8 0 pgrppl 48 33 0 17 1 0 1 1 0 8 0 ucredpl 104 238 0 227 1 0 1 1 0 8 0 zombiepl 144 501 0 498 1 0 1 1 0 8 0 processpl 1088 564 0 498 5 0 5 5 0 8 0 procpl 648 807 0 736 8 0 8 8 0 8 1 sosppl 168 1 0 1 1 0 1 1 0 8 1 sockpl 504 785 0 754 26 14 12 26 0 8 7 mcl64k 65536 1 0 1 1 0 1 1 0 8 1 mcl16k 16384 2 0 2 1 0 1 1 0 8 1 mcl8k 8192 10 0 10 1 0 1 1 0 8 1 mcl4k 4096 4 0 4 1 0 1 1 0 8 1 mcl2k 2048 5303 0 5201 28 8 20 28 0 8 6 mtagpl 96 6 0 4 1 0 1 1 0 8 0 mbufpl 256 8294 0 8090 17 0 17 17 0 8 1 bufpl 280 2391 0 91 165 0 165 165 0 8 0 anonpl 24 159596 0 156429 24 0 24 24 0 187 2 amapchunkpl 152 13051 0 12604 28 0 28 28 0 158 7 amappl16 200 4307 0 4285 5 0 5 5 0 8 2 amappl15 192 21 0 21 1 0 1 1 0 8 1 amappl14 184 109 0 99 1 0 1 1 0 8 0 amappl13 176 10 0 10 1 0 1 1 0 8 1 amappl12 168 1131 0 1103 3 0 3 3 0 8 1 amappl11 160 44 0 33 1 0 1 1 0 8 0 amappl10 152 10 0 10 1 0 1 1 0 8 1 amappl9 144 122 0 122 1 0 1 1 0 8 1 amappl8 136 67 0 66 1 0 1 1 0 8 0 amappl7 128 99 0 89 1 0 1 1 0 8 0 amappl6 120 167 0 166 1 0 1 1 0 8 0 amappl5 112 137 0 129 1 0 1 1 0 8 0 amappl4 104 283 0 269 1 0 1 1 0 8 0 amappl3 96 2646 0 2543 4 0 4 4 0 8 1 amappl2 88 598 0 540 2 0 2 2 0 8 0 amappl1 80 7836 0 7305 14 0 14 14 0 8 2 amappl 88 3553 0 3394 5 0 5 5 0 92 1 dma4096 4096 1 0 1 1 0 1 1 0 8 1 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 0 1 1 0 8 1 dma128 128 253 0 253 1 0 1 1 0 8 1 dma64 64 6 0 6 1 0 1 1 0 8 1 dma32 32 7 0 7 1 0 1 1 0 8 1 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 7 0 0 1 0 1 1 0 8 0 uaddrrnd 24 538 0 499 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 538 0 499 1 0 1 1 0 8 0 vmmpekpl 168 6102 0 6060 3 0 3 3 0 8 0 vmmpepl 168 41544 0 39826 80 0 80 80 0 357 0 vmsppl 344 538 0 499 4 0 4 4 0 8 0 rwobjpl 24 18222 0 15306 18 0 18 18 0 8 0 pdppl 4096 1083 0 1009 104 30 74 82 0 8 0 pvpl 32 305299 0 296615 80 0 80 80 0 265 2 pmappl 216 538 0 499 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 421 0 52 11 0 11 11 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8309b517) at panic+0x1cf sys/kern/subr_prf.c:198 vwakeup(fffffd807d1ba560) at vwakeup+0x17c sys/kern/vfs_subr.c:1941 biodone(fffffd806c70d9e0) at biodone+0x121 sys/kern/vfs_bio.c:1302 sd_buf_done(fffffd807d23d018) at sd_buf_done+0x2da sys/scsi/sd.c:772 vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xe1 intr_handler(ffff800035c06d10,ffff80000006a080) at intr_handler+0xcf Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x34 sys/dev/kcov.c:164 arc4random_buf(fffffd806a7df990,8) at arc4random_buf+0x35 sys/dev/rnd.c:541 pool_p_alloc(ffffffff835d8f28,1,ffff800035c06fdc) at pool_p_alloc+0x1c6 sys/kern/subr_pool.c:946 pool_do_get(ffffffff835d8f28,1,ffff800035c06fdc) at pool_do_get+0x174 sys/kern/subr_pool.c:707 pool_get(ffffffff835d8f28,1) at pool_get+0xf0 pmap_create() at pmap_create+0x18c sys/arch/amd64/amd64/pmap.c:1384 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x5b uvmspace_init sys/uvm/uvm_map.c:3261 [inline] uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x5b sys/uvm/uvm_map.c:3242 vm_impl_init(ffff800032dfbc88,ffff80003600cf60) at vm_impl_init+0xb3 sys/arch/amd64/amd64/vmm_machdep.c:1246 vm_create(ffff8000011f1400,ffff80003600cf60) at vm_create+0x1bb sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff8000011f1400,1,ffff80003600cf60) at vmmioctl+0x420 VOP_IOCTL(fffffd807365e0d8,c2585601,ffff8000011f1400,1,fffffd807f7d7680,ffff80003600cf60) at VOP_IOCTL+0xa3 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd807cc43878,c2585601,ffff8000011f1400,ffff80003600cf60) at vn_ioctl+0xe8 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff80003600cf60,ffff800035c075c0,ffff800035c07510) at sys_ioctl+0x678 syscall(ffff800035c075c0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x84d62b2e9d0, count: -23 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8309b517) at panic+0x1cf sys/kern/subr_prf.c:198 vwakeup(fffffd807d1ba560) at vwakeup+0x17c sys/kern/vfs_subr.c:1941 biodone(fffffd806c70d9e0) at biodone+0x121 sys/kern/vfs_bio.c:1302 sd_buf_done(fffffd807d23d018) at sd_buf_done+0x2da sys/scsi/sd.c:772 vioscsi_vq_done(ffff8000000a2228) at vioscsi_vq_done+0xe1 intr_handler(ffff800035c06d10,ffff80000006a080) at intr_handler+0xcf Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x34 sys/dev/kcov.c:164 arc4random_buf(fffffd806a7df990,8) at arc4random_buf+0x35 sys/dev/rnd.c:541 pool_p_alloc(ffffffff835d8f28,1,ffff800035c06fdc) at pool_p_alloc+0x1c6 sys/kern/subr_pool.c:946 pool_do_get(ffffffff835d8f28,1,ffff800035c06fdc) at pool_do_get+0x174 sys/kern/subr_pool.c:707 pool_get(ffffffff835d8f28,1) at pool_get+0xf0 pmap_create() at pmap_create+0x18c sys/arch/amd64/amd64/pmap.c:1384 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x5b uvmspace_init sys/uvm/uvm_map.c:3261 [inline] uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x5b sys/uvm/uvm_map.c:3242 vm_impl_init(ffff800032dfbc88,ffff80003600cf60) at vm_impl_init+0xb3 sys/arch/amd64/amd64/vmm_machdep.c:1246 vm_create(ffff8000011f1400,ffff80003600cf60) at vm_create+0x1bb sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff8000011f1400,1,ffff80003600cf60) at vmmioctl+0x420 VOP_IOCTL(fffffd807365e0d8,c2585601,ffff8000011f1400,1,fffffd807f7d7680,ffff80003600cf60) at VOP_IOCTL+0xa3 sys/kern/vfs_vops.c:264 vn_ioctl(fffffd807cc43878,c2585601,ffff8000011f1400,ffff80003600cf60) at vn_ioctl+0xe8 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff80003600cf60,ffff800035c075c0,ffff800035c07510) at sys_ioctl+0x678 syscall(ffff800035c075c0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x84d62b2e9d0, count: -23