panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 373863 54984 0 0x8000000 0 1K syz-executor.7 * 68810 22261 0 0x8000000 0 0 syz-executor.2 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828e2817) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82e90fa0,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82e90fa0,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82e90d98) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82e90d98) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82e90d98) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002a2b5dd0,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f pool_do_get(ffffffff82ddb9e0,9,ffff80002a2b5f78) at pool_do_get+0x99 sys/kern/subr_pool.c:720 pool_get(ffffffff82ddb9e0,9) at pool_get+0xf0 sys/kern/subr_pool.c:582 uvmspace_alloc(0,c0400000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002a24f5c8,ffff8000ffff5c58) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1245 vm_create(ffff800000e6f000,ffff8000ffff5c58) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e6f000,1,ffff8000ffff5c58) at vmmioctl+0x2de VOP_IOCTL(fffffd806e1f8d88,c2585601,ffff800000e6f000,1,fffffd807f7d39c0,ffff8000ffff5c58) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806770c008,c2585601,ffff800000e6f000,ffff8000ffff5c58) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 end trace frame: 0xffff80002a2b6430, 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+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828e2817) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82e90fa0,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82e90fa0,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82e90d98) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82e90d98) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82e90d98) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002a2b5dd0,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f pool_do_get(ffffffff82ddb9e0,9,ffff80002a2b5f78) at pool_do_get+0x99 sys/kern/subr_pool.c:720 pool_get(ffffffff82ddb9e0,9) at pool_get+0xf0 sys/kern/subr_pool.c:582 uvmspace_alloc(0,c0400000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002a24f5c8,ffff8000ffff5c58) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1245 vm_create(ffff800000e6f000,ffff8000ffff5c58) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e6f000,1,ffff8000ffff5c58) at vmmioctl+0x2de VOP_IOCTL(fffffd806e1f8d88,c2585601,ffff800000e6f000,1,fffffd807f7d39c0,ffff8000ffff5c58) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806770c008,c2585601,ffff800000e6f000,ffff8000ffff5c58) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000ffff5c58,ffff80002a2b6510,ffff80002a2b6460) at sys_ioctl+0x4a9 syscall(ffff80002a2b6510) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002a2b6510) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73e0ad133620, count: -17 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a2b5bc0 rbx 0xffffffff82ce7d77 cpu_info_full_primary+0x2d77 rdx 0x3fd rcx 0 rax 0x68 r8 0x101010101010101 r9 0x8080808080808080 r10 0x5bb07bf6a1b87547 r11 0x6787dcd4f915e474 r12 0xffffffff82ce7b78 cpu_info_full_primary+0x2b78 r13 0 r14 0 r15 0x1 rip 0xffffffff825bf6cc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a2b5bb0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.2) tid=68810 pid=22261 tcnt=1 stat=onproc flags process=8000000 proc=0 runpri=86, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff8000ffff4cf8,0xffff80002a149728 process=0xffff8000ffff2808 user=0xffff80002a2b1000, vmspace=0xfffffd8069755c20 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=0, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 54984 373863 68414 0 7 0x8000000 syz-executor.7 84237 114994 50875 0 2 0x8000000 syz-executor.5 30876 190012 35507 0 2 0x8000000 syz-executor.3 68373 40606 20438 0 2 0x8000000 syz-executor.1 *22261 68810 13940 0 7 0x8000000 syz-executor.2 96433 89504 57324 0 3 0x8000082 nanoslp syz-executor.0 41498 260695 28328 0 3 0x18100082 netio arp 28328 376530 1 0 3 0x810008a sigsusp sh 13940 406460 57324 0 3 0x8000082 nanoslp syz-executor.2 15381 260600 57324 0 3 0x8000002 biowait syz-executor.6 31269 472012 57324 0 3 0x8000002 biowait syz-executor.4 35507 347825 57324 0 3 0x8000082 nanoslp syz-executor.3 68414 202203 57324 0 3 0x8000082 nanoslp syz-executor.7 50875 134760 57324 0 3 0x8000082 nanoslp syz-executor.5 20438 500390 57324 0 3 0x8000082 nanoslp syz-executor.1 57324 41455 35501 0 3 0x1a000082 wait syz-execprog 57324 435549 35501 0 3 0x1e000082 nanoslp syz-execprog 57324 132669 35501 0 3 0x1e000082 thrsleep syz-execprog 57324 347810 35501 0 3 0x1e000082 wait syz-execprog 57324 183331 35501 0 3 0x1e000082 wait syz-execprog 57324 386217 35501 0 3 0x1e000082 wait syz-execprog 57324 501443 35501 0 3 0x1e000082 wait syz-execprog 57324 261546 35501 0 3 0x1e000082 thrsleep syz-execprog 57324 62582 35501 0 3 0x1e000082 kqread syz-execprog 57324 471071 35501 0 3 0x1e000082 wait syz-execprog 57324 319140 35501 0 3 0x1e000082 thrsleep syz-execprog 57324 257226 35501 0 3 0x1e000082 wait syz-execprog 57324 309274 35501 0 3 0x1e000082 wait syz-execprog 57324 234675 35501 0 3 0x1e000082 thrsleep syz-execprog 57324 40544 35501 0 3 0x1e000082 thrsleep syz-execprog 35501 254938 57675 0 3 0x810008a sigsusp ksh 57675 359224 28964 0 3 0x1800009a kqread sshd 53319 133143 1 0 3 0x18100083 ttyin getty 28964 213948 1 0 3 0x18000088 kqread sshd 17327 377046 60217 73 3 0x19100090 kqread syslogd 60217 285447 1 0 3 0x18100082 sbwait syslogd 70765 227990 1 0 3 0x18100080 kqread resolvd 68765 28958 9581 77 3 0x18100092 kqread dhcpleased 46398 54775 9581 77 3 0x18100092 kqread dhcpleased 9581 121721 1 0 3 0x18000080 kqread dhcpleased 46485 324914 0 0 3 0x14200 bored smr 14236 152526 0 0 3 0x14200 pgzero zerothread 96483 211348 0 0 3 0x14200 aiodoned aiodoned 93965 331284 0 0 3 0x14200 syncer update 82894 308654 0 0 3 0x14200 cleaner cleaner 65509 105628 0 0 3 0x14200 reaper reaper 77494 196657 0 0 3 0x14200 pgdaemon pagedaemon 40747 354340 0 0 3 0x14200 bored viomb 3584 198588 0 0 3 0x40014200 acpi0 acpi0 90138 225670 0 0 3 0x40014200 idle1 21391 218138 0 0 3 0x14200 bored softnet3 13894 153263 0 0 3 0x14200 bored softnet2 59704 381140 0 0 3 0x14200 bored softnet1 79377 110688 0 0 3 0x14200 bored softnet0 51030 134996 0 0 3 0x14200 bored systqmp 23219 386092 0 0 3 0x14200 bored systq 82744 178672 0 0 3 0x14200 tmoslp softclockmp 39024 1343 0 0 3 0x40014200 tmoslp softclock 7540 104900 0 0 3 0x40014200 idle0 1 169455 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex vmsppl r = 0 (0xffffffff82ddb9f0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 pool_get+0xc4 sys/kern/subr_pool.c:579 #4 uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 #5 vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1245 #6 vm_create+0x13e sys/dev/vmm/vmm.c:388 #7 vmmioctl+0x2de #8 VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 #9 vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 #10 sys_ioctl+0x4a9 #11 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #11 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 Process 15381 (syz-executor.6) thread 0xffff80002a256a60 (260600) exclusive rrwlock inode r = 0 (0xfffffd8067743f78) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vget+0x1fd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #11 namei+0x56a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806add5e70) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vget+0x1fd sys/kern/vfs_subr.c:676 #6 cache_lookup+0x2b3 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1b2 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #10 namei+0x56a sys/kern/vfs_lookup.c:250 #11 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #12 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #12 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 31269 (syz-executor.4) thread 0xffff80002a2567d0 (472012) exclusive rrwlock inode r = 0 (0xfffffd80677435e8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xe6 sys/ufs/ufs/ufs_vnops.c:1117 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3077 #10 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #10 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806add52c0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3062 #8 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10187 6412K 6419K 166960K 11447 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 355 0 pf 29 8K 10K 166960K 42 0 ifaddr 44 15K 15K 166960K 48 0 ifgroup 50 2K 2K 166960K 54 0 counters 64 36K 36K 166960K 66 0 ioctlops 1 1K 4K 166960K 1664 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1269 80K 80K 166960K 7251 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 17 61K 93K 166960K 327 0 proc 55 78K 103K 166960K 501 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 99 7K 7K 166960K 100 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 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 379 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 256 76K 77K 166960K 4544 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 38 76K 100K 166960K 1489 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 11 0K 1K 166960K 28 0 temp 1 6804K 6868K 166960K 4641 0 kqueue 12 18K 18K 166960K 25 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 34 0 30 1 0 1 1 0 8 0 rtentry 112 114 0 4 4 0 4 4 0 8 0 unpcb 144 407 0 384 2 0 2 2 0 8 1 syncache 336 5 0 5 2 2 0 1 0 8 0 tcpqe 32 28 0 28 1 1 0 1 0 8 0 tcpcb 808 8 0 5 1 0 1 1 0 8 0 arp 120 19 0 1 1 0 1 1 0 8 0 inpcb 384 65 0 59 1 0 1 1 0 8 0 nd6 136 24 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 27 0 23 2 1 1 1 0 8 0 pfstkey 128 27 0 23 2 1 1 1 0 8 0 pfstate 376 27 0 23 3 2 1 2 0 8 0 pfrule 1344 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 256 455 0 3 29 0 29 29 0 8 0 art_table 32 456 0 3 4 0 4 4 0 8 0 art_node 16 113 0 13 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 7722 0 6192 96 0 96 96 0 8 0 ffsino 272 7722 0 6192 103 0 103 103 0 8 0 nchpl 144 8550 0 6810 67 1 66 66 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 38646 0 38644 4 3 1 2 0 8 0 percpumem 16 47 0 1 1 0 1 1 0 8 0 vmpool 696 183 0 182 2 1 1 1 0 8 0 kstatmem 264 24 0 2 2 0 2 2 0 8 0 scxspl 216 9775 0 9772 10 9 1 8 1 8 0 plimitpl 152 35 0 19 1 0 1 1 0 8 0 sigapl 424 633 0 586 7 1 6 7 0 8 0 knotepl 120 106 0 0 4 0 4 4 0 8 0 kqueuepl 216 21 0 13 1 0 1 1 0 8 0 pipepl 320 146 0 115 4 1 3 3 0 8 0 fdescpl 496 615 0 587 6 1 5 5 0 8 0 filepl 152 20921 0 20663 20 4 16 16 0 8 4 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 26 0 9 1 0 1 1 0 8 0 pgrppl 48 26 0 9 1 0 1 1 0 8 0 ucredpl 104 18378 0 18368 1 0 1 1 0 8 0 zombiepl 144 587 0 586 3 2 1 1 0 8 0 processpl 1136 633 0 586 4 0 4 4 0 8 0 procpl 656 647 0 586 6 0 6 6 0 8 0 sockpl 664 506 0 473 5 1 4 4 0 8 1 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 354 0 0 43 3 40 43 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 469 0 0 24 0 24 24 0 8 0 bufpl 280 4551 0 183 312 0 312 312 0 8 0 anonpl 24 204980 0 200295 69 40 29 56 0 186 0 amapchunkpl 152 13774 0 13192 31 7 24 28 0 158 0 amappl16 200 5809 0 5722 10 5 5 5 0 8 0 amappl15 192 10 0 9 2 1 1 1 0 8 0 amappl14 184 159 0 148 2 1 1 2 0 8 0 amappl13 176 53 0 52 2 1 1 1 0 8 0 amappl12 168 1269 0 1239 2 0 2 2 0 8 0 amappl11 160 60 0 50 1 0 1 1 0 8 0 amappl10 152 57 0 46 2 1 1 1 0 8 0 amappl9 144 172 0 172 2 2 0 1 0 8 0 amappl8 136 118 0 88 2 0 2 2 0 8 0 amappl7 128 45 0 38 1 0 1 1 0 8 0 amappl6 120 352 0 337 2 1 1 2 0 8 0 amappl5 112 172 0 160 1 0 1 1 0 8 0 amappl4 104 562 0 527 2 0 2 2 0 8 0 amappl3 96 3169 0 3104 2 0 2 2 0 8 0 amappl2 88 1016 0 946 4 2 2 4 0 8 0 amappl1 80 11082 0 10562 25 13 12 22 0 8 0 amappl 88 4006 0 3837 6 1 5 5 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 72 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 797 0 769 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 797 0 769 1 0 1 1 0 8 0 vmmpekpl 168 9073 0 9040 2 0 2 2 0 8 0 vmmpepl 168 55802 0 54162 118 41 77 114 0 357 0 vmsppl 440 796 0 769 4 0 4 4 0 8 0 rwobjpl 56 27140 0 20220 102 4 98 98 0 8 0 pdppl 4096 1601 0 1538 119 46 73 79 0 8 10 pvpl 32 48554 0 0 390 2 388 388 0 265 0 pmappl 248 796 0 769 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 430 0 56 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828e2817) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82e90fa0,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82e90fa0,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82e90d98) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82e90d98) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82e90d98) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002a2b5dd0,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f pool_do_get(ffffffff82ddb9e0,9,ffff80002a2b5f78) at pool_do_get+0x99 sys/kern/subr_pool.c:720 pool_get(ffffffff82ddb9e0,9) at pool_get+0xf0 sys/kern/subr_pool.c:582 uvmspace_alloc(0,c0400000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002a24f5c8,ffff8000ffff5c58) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1245 vm_create(ffff800000e6f000,ffff8000ffff5c58) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e6f000,1,ffff8000ffff5c58) at vmmioctl+0x2de VOP_IOCTL(fffffd806e1f8d88,c2585601,ffff800000e6f000,1,fffffd807f7d39c0,ffff8000ffff5c58) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd806770c008,c2585601,ffff800000e6f000,ffff8000ffff5c58) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000ffff5c58,ffff80002a2b6510,ffff80002a2b6460) at sys_ioctl+0x4a9 syscall(ffff80002a2b6510) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002a2b6510) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x73e0ad133620, count: -17 ddb{0}> machine ddbcpu 1