login: panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *372396 4791 0 0 0 0 syz-executor2143 517559 90868 0 0x12 0x48 1K sshd db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff82464b8f) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82838c20,9,0) at witness_checkorder+0x11eb sys/kern/subr_witness.c:833 __mp_lock(ffffffff82838a18) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82838a18) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82838a18) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 intr_handler(ffff80002123b690,ffff80000006a400) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge17_untramp() at Xintr_ioapic_edge17_untramp+0x18f __sanitizer_cov_trace_cmp4(fffffd806c3b5758,160) at __sanitizer_cov_trace_cmp4+0xc sys/dev/kcov.c:193 pool_do_get(ffffffff829e4270,9,ffff80002123b8b8) at pool_do_get+0x1b4 sys/kern/subr_pool.c:738 pool_get(ffffffff829e4270,9) at pool_get+0xeb sys/kern/subr_pool.c:584 uvmspace_alloc(0,200000,1,0) at uvmspace_alloc+0x3d sys/uvm/uvm_map.c:3478 vm_impl_init_vmx(ffff8000212d5ac8,ffff800021192008) at vm_impl_init_vmx+0x71 sys/arch/amd64/amd64/vmm.c:1584 vm_create(ffff800000b29800,ffff800021192008) at vm_create+0x19b vm_impl_init sys/arch/amd64/amd64/vmm.c:1690 [inline] vm_create(ffff800000b29800,ffff800021192008) at vm_create+0x19b sys/arch/amd64/amd64/vmm.c:1510 vmmioctl(a00,c5005601,ffff800000b29800,1,ffff800021192008) at vmmioctl+0x1f2 VOP_IOCTL(fffffd806e0cf830,c5005601,ffff800000b29800,1,fffffd807f7d8960,ffff800021192008) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:295 end trace frame: 0xffff80002123bc30, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff82464b8f) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82838c20,9,0) at witness_checkorder+0x11eb sys/kern/subr_witness.c:833 __mp_lock(ffffffff82838a18) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82838a18) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82838a18) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 intr_handler(ffff80002123b690,ffff80000006a400) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge17_untramp() at Xintr_ioapic_edge17_untramp+0x18f __sanitizer_cov_trace_cmp4(fffffd806c3b5758,160) at __sanitizer_cov_trace_cmp4+0xc sys/dev/kcov.c:193 pool_do_get(ffffffff829e4270,9,ffff80002123b8b8) at pool_do_get+0x1b4 sys/kern/subr_pool.c:738 pool_get(ffffffff829e4270,9) at pool_get+0xeb sys/kern/subr_pool.c:584 uvmspace_alloc(0,200000,1,0) at uvmspace_alloc+0x3d sys/uvm/uvm_map.c:3478 vm_impl_init_vmx(ffff8000212d5ac8,ffff800021192008) at vm_impl_init_vmx+0x71 sys/arch/amd64/amd64/vmm.c:1584 vm_create(ffff800000b29800,ffff800021192008) at vm_create+0x19b vm_impl_init sys/arch/amd64/amd64/vmm.c:1690 [inline] vm_create(ffff800000b29800,ffff800021192008) at vm_create+0x19b sys/arch/amd64/amd64/vmm.c:1510 vmmioctl(a00,c5005601,ffff800000b29800,1,ffff800021192008) at vmmioctl+0x1f2 VOP_IOCTL(fffffd806e0cf830,c5005601,ffff800000b29800,1,fffffd807f7d8960,ffff800021192008) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:295 vn_ioctl(fffffd806e4a5990,c5005601,ffff800000b29800,ffff800021192008) at vn_ioctl+0xba sys/kern/vfs_vnops.c:531 sys_ioctl(ffff800021192008,ffff80002123bd58,ffff80002123bda0) at sys_ioctl+0x4a2 syscall(ffff80002123be20) at syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002123be20) at syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc3f00, count: -18 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002123b480 rbx 0xffffffff8280abff cpu_info_full_primary+0x2bff rdx 0x8b rcx 0x2 rax 0x68 r8 0xffffffff81a0be34 kprintf+0x144 r9 0x1 r10 0xe56b4943a89fecef r11 0x4ff3a2c36bd3f15a r12 0xffffffff8280aa00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81e3e908 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002123b470 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor2143) pid=372396 stat=onproc flags process=0 proc=0 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff6a90,0xffffffff82913618 process=0xffff80002120b250 user=0xffff800021236000, vmspace=0xfffffd806c3b5d08 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=0, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND * 4791 372396 16594 0 7 0 syz-executor2143 44313 505314 64815 0 3 0 biowait syz-executor2143 16594 269406 64815 0 3 0x80 nanoslp syz-executor2143 64815 390446 32793 0 3 0x82 nanoslp syz-executor2143 32793 14648 90868 0 3 0x10008a sigsusp ksh 90868 517559 4763 0 7 0x5a sshd 88698 237634 1 0 3 0x100083 ttyin getty 4763 370372 1 0 3 0x88 select sshd 15463 332874 52863 74 3 0x100092 bpf pflogd 52863 70218 1 0 3 0x80 netio pflogd 89568 204639 34257 73 3 0x100090 kqread syslogd 34257 204451 1 0 3 0x100082 netio syslogd 13346 337057 1 0 3 0x100080 kqread resolvd 78109 349465 76381 77 3 0x100092 kqread dhcpleased 59475 463935 76381 77 3 0x100092 kqread dhcpleased 76381 326443 1 0 3 0x80 kqread dhcpleased 99065 369610 0 0 3 0x14200 bored smr 43250 172079 0 0 3 0x14200 pgzero zerothread 81356 354552 0 0 3 0x14200 aiodoned aiodoned 47499 490551 0 0 3 0x14200 syncer update 95803 472253 0 0 3 0x14200 cleaner cleaner 32226 73724 0 0 3 0x14200 reaper reaper 20546 517544 0 0 3 0x14200 pgdaemon pagedaemon 864 411692 0 0 3 0x14200 bored crynlk 10186 381793 0 0 3 0x14200 bored crypto 94208 280366 0 0 3 0x14200 bored viomb 71571 491758 0 0 3 0x40014200 acpi0 acpi0 66030 243436 0 0 3 0x40014200 idle1 81646 55299 0 0 2 0x14200 softnet 22604 280978 0 0 3 0x14200 bored systqmp 70479 59618 0 0 3 0x14200 bored systq 14410 61659 0 0 3 0x40014200 bored softclock 72643 221754 0 0 3 0x40014200 idle0 1 324807 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex vmsppl r = 0 (0xffffffff829e4280) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_get+0xbf sys/kern/subr_pool.c:581 #4 uvmspace_alloc+0x3d sys/uvm/uvm_map.c:3478 #5 vm_impl_init_vmx+0x71 sys/arch/amd64/amd64/vmm.c:1584 #6 vm_create+0x19b vm_impl_init sys/arch/amd64/amd64/vmm.c:1690 [inline] #6 vm_create+0x19b sys/arch/amd64/amd64/vmm.c:1510 #7 vmmioctl+0x1f2 #8 VOP_IOCTL+0x9a sys/kern/vfs_vops.c:295 #9 vn_ioctl+0xba sys/kern/vfs_vnops.c:531 #10 sys_ioctl+0x4a2 #11 syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] #11 syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 #12 Xsyscall+0x128 Process 4791 (syz-executor2143) thread 0xffff800021192008 (372396) 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 exclusive mutex vmsppl r = 0 (0xffffffff829e4280) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_get+0xbf sys/kern/subr_pool.c:581 #4 uvmspace_alloc+0x3d sys/uvm/uvm_map.c:3478 #5 vm_impl_init_vmx+0x71 sys/arch/amd64/amd64/vmm.c:1584 #6 vm_create+0x19b vm_impl_init sys/arch/amd64/amd64/vmm.c:1690 [inline] #6 vm_create+0x19b sys/arch/amd64/amd64/vmm.c:1510 #7 vmmioctl+0x1f2 #8 VOP_IOCTL+0x9a sys/kern/vfs_vops.c:295 #9 vn_ioctl+0xba sys/kern/vfs_vnops.c:531 #10 sys_ioctl+0x4a2 #11 syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] #11 syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 #12 Xsyscall+0x128 Process 44313 (syz-executor2143) thread 0xffff8000ffff6a90 (505314) exclusive rrwlock inode r = 0 (0xfffffd806fc6bd68) #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 ufs_ihashins+0x45 sys/ufs/ufs/ufs_ihash.c:140 #4 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1350 #5 ffs_inode_alloc+0x1c3 sys/ufs/ffs/ffs_alloc.c:394 #6 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #7 VOP_MKDIR+0xc6 sys/kern/vfs_vops.c:457 #8 domkdirat+0x121 sys/kern/vfs_syscalls.c:3070 #9 syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] #9 syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 #10 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806fc6b4e8) #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 vfs_lookup+0xdd sys/kern/vfs_lookup.c:413 #6 namei+0x55a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3055 #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 90868 (sshd) thread 0xffff8000ffff6fd0 (517559) exclusive rwlock netlock r = 0 (0xffffffff827cea90) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 solock+0x86 sys/kern/uipc_socket2.c:295 #2 sosend+0x547 sys/kern/uipc_socket.c:561 #3 dofilewritev+0x1a3 sys/kern/sys_generic.c:365 #4 sys_write+0x83 sys/kern/sys_generic.c:285 #5 syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 #6 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10111 6416K 6417K 78643K 11201 0 pcb 13 8K 8K 78643K 13 0 rtable 62 2K 2K 78643K 112 0 ifaddr 29 8K 8K 78643K 30 0 counters 40 33K 33K 78643K 40 0 ioctlops 1 2K 4K 78643K 1730 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 6 0 vnodes 1183 74K 75K 78643K 1188 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 1 0K 0K 78643K 1 0 proc 67 87K 87K 78643K 278 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 11 0K 0K 78643K 11 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 19 95K 95K 78643K 19 0 exec 0 0K 2K 78643K 347 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 842 4082K 4082K 78643K 2741 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 4 0K 0K 78643K 4 0 temp 23 4193K 4257K 78643K 2463 0 kqueue 9 12K 12K 78643K 9 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 17 0 14 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 unpcb 120 35 0 20 1 0 1 1 0 8 0 syncache 296 5 0 5 2 1 1 1 0 8 1 tcpcb 736 8 0 5 1 0 1 1 0 8 0 arp 120 2 0 0 1 0 1 1 0 8 0 inpcb 304 32 0 26 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 8 0 2 1 0 1 1 0 8 0 pfstkey 112 8 0 2 1 0 1 1 0 8 0 pfstate 320 8 0 2 1 0 1 1 0 8 0 pfrule 1360 21 0 15 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 96 0 0 6 0 6 6 0 8 0 art_table 32 97 0 0 1 0 1 1 0 8 0 art_node 16 22 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1667 0 273 88 0 88 88 0 8 0 ffsino 272 1667 0 273 93 0 93 93 0 8 0 nchpl 144 2093 0 542 58 0 58 58 0 8 0 uvmvnodes 72 1677 0 0 31 0 31 31 0 8 0 vnodes 224 1677 0 0 99 0 99 99 0 8 0 namei 1024 5406 0 5405 2 1 1 1 0 8 0 percpumem 16 32 0 0 1 0 1 1 0 8 0 vcpupl 2048 250 0 0 32 0 32 32 0 8 0 vmpool 560 251 0 0 18 0 18 18 0 8 0 scxspl 216 5198 0 5197 10 6 4 8 0 8 3 plimitpl 152 16 0 9 1 0 1 1 0 8 0 sigapl 424 508 0 474 4 0 4 4 0 8 0 knotepl 112 23 0 0 1 0 1 1 0 8 0 kqueuepl 216 5 0 0 1 0 1 1 0 8 0 pipepl 336 69 0 66 2 1 1 1 0 8 0 fdescpl 496 492 0 474 3 0 3 3 0 8 0 filepl 152 1585 0 1526 3 0 3 3 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 18 0 9 1 0 1 1 0 8 0 pgrppl 48 18 0 9 1 0 1 1 0 8 0 ucredpl 96 69 0 57 1 0 1 1 0 8 0 zombiepl 144 474 0 474 2 1 1 1 0 8 1 processpl 1072 508 0 474 3 0 3 3 0 8 0 procpl 672 508 0 474 3 0 3 3 0 8 0 sockpl 480 84 0 60 5 1 4 4 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 72 0 0 9 0 9 9 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 127 0 0 8 0 8 8 0 8 0 bufpl 280 2267 0 92 156 0 156 156 0 8 0 anonpl 24 34766 0 32240 19 3 16 17 0 186 0 amapchunkpl 152 3318 0 3155 9 2 7 8 0 158 0 amappl16 200 347 0 91 14 0 14 14 0 8 0 amappl13 176 18 0 17 2 1 1 1 0 8 0 amappl12 168 17 0 17 2 2 0 1 0 8 0 amappl11 160 48 0 34 1 0 1 1 0 8 0 amappl10 152 24 0 20 1 0 1 1 0 8 0 amappl9 144 228 0 225 1 0 1 1 0 8 0 amappl8 136 274 0 274 2 1 1 1 0 8 1 amappl7 128 51 0 44 1 0 1 1 0 8 0 amappl6 120 86 0 81 1 0 1 1 0 8 0 amappl5 112 167 0 148 1 0 1 1 0 8 0 amappl4 104 527 0 507 1 0 1 1 0 8 0 amappl3 96 296 0 293 1 0 1 1 0 8 0 amappl2 88 399 0 354 3 1 2 2 0 8 0 amappl1 80 8540 0 8150 11 2 9 9 0 8 0 amappl 88 1994 0 1670 8 0 8 8 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 24 742 0 474 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 742 0 474 2 0 2 2 0 8 0 vmmpekpl 168 6580 0 6562 1 0 1 1 0 8 0 vmmpepl 168 30551 0 29128 66 4 62 62 0 357 0 vmsppl 368 741 0 474 25 0 25 25 0 8 0 pool(0xffffffff829e4270:vmsppl): page inconsistency: page 0xfffffd806c3b5000; 6 on list, 4 missing, 11 items per page rwobjpl 56 7462 0 6396 18 2 16 16 0 8 0 pdppl 4096 1492 0 1198 313 18 295 295 0 8 1 pvpl 32 123328 0 118815 44 6 38 38 0 265 1 pmappl 224 741 0 474 16 0 16 16 0 8 0 extentpl 40 58 0 40 1 0 1 1 0 8 0 phpool 112 590 0 22 17 0 17 17 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(ffffffff82464b8f) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82838c20,9,0) at witness_checkorder+0x11eb sys/kern/subr_witness.c:833 __mp_lock(ffffffff82838a18) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82838a18) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82838a18) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 intr_handler(ffff80002123b690,ffff80000006a400) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge17_untramp() at Xintr_ioapic_edge17_untramp+0x18f __sanitizer_cov_trace_cmp4(fffffd806c3b5758,160) at __sanitizer_cov_trace_cmp4+0xc sys/dev/kcov.c:193 pool_do_get(ffffffff829e4270,9,ffff80002123b8b8) at pool_do_get+0x1b4 sys/kern/subr_pool.c:738 pool_get(ffffffff829e4270,9) at pool_get+0xeb sys/kern/subr_pool.c:584 uvmspace_alloc(0,200000,1,0) at uvmspace_alloc+0x3d sys/uvm/uvm_map.c:3478 vm_impl_init_vmx(ffff8000212d5ac8,ffff800021192008) at vm_impl_init_vmx+0x71 sys/arch/amd64/amd64/vmm.c:1584 vm_create(ffff800000b29800,ffff800021192008) at vm_create+0x19b vm_impl_init sys/arch/amd64/amd64/vmm.c:1690 [inline] vm_create(ffff800000b29800,ffff800021192008) at vm_create+0x19b sys/arch/amd64/amd64/vmm.c:1510 vmmioctl(a00,c5005601,ffff800000b29800,1,ffff800021192008) at vmmioctl+0x1f2 VOP_IOCTL(fffffd806e0cf830,c5005601,ffff800000b29800,1,fffffd807f7d8960,ffff800021192008) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:295 vn_ioctl(fffffd806e4a5990,c5005601,ffff800000b29800,ffff800021192008) at vn_ioctl+0xba sys/kern/vfs_vnops.c:531 sys_ioctl(ffff800021192008,ffff80002123bd58,ffff80002123bda0) at sys_ioctl+0x4a2 syscall(ffff80002123be20) at syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002123be20) at syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc3f00, count: -18 ddb{0}> machine ddbcpu 1