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 128653 63575 0 0x8000000 0 1 syz-executor.7 * 54539 63575 0 0x8000000 0x4000000 0 syz-executor.7 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828ea292) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82da79b8,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82da79b8,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:193 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:214 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002bf34690,ffff80000067b300) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f Xspllower() at Xspllower+0x1d mtx_enter_try(ffffffff82deed50) at mtx_enter_try+0x103 mtx_enter(ffffffff82deed50) at mtx_enter+0x4e sys/kern/kern_lock.c:266 pool_get(ffffffff82deed50,9) at pool_get+0xc4 sys/kern/subr_pool.c:579 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002a261b30,ffff8000ffff54a8) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 vm_create(ffff800000e39000,ffff8000ffff54a8) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e39000,1,ffff8000ffff54a8) at vmmioctl+0x2de end trace frame: 0xffff80002bf34b50, 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(ffffffff828ea292) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82da79b8,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82da79b8,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:193 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:214 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002bf34690,ffff80000067b300) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f Xspllower() at Xspllower+0x1d mtx_enter_try(ffffffff82deed50) at mtx_enter_try+0x103 mtx_enter(ffffffff82deed50) at mtx_enter+0x4e sys/kern/kern_lock.c:266 pool_get(ffffffff82deed50,9) at pool_get+0xc4 sys/kern/subr_pool.c:579 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002a261b30,ffff8000ffff54a8) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 vm_create(ffff800000e39000,ffff8000ffff54a8) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e39000,1,ffff8000ffff54a8) at vmmioctl+0x2de VOP_IOCTL(fffffd806e902bd8,c2585601,ffff800000e39000,1,fffffd807f7d3548,ffff8000ffff54a8) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8064cbb9a0,c2585601,ffff800000e39000,ffff8000ffff54a8) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000ffff54a8,ffff80002bf34e50,ffff80002bf34da0) at sys_ioctl+0x4a9 syscall(ffff80002bf34e50) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002bf34e50) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7daee6ed8b0, count: -19 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002bf34480 rbx 0xffffffff82ce3d77 cpu_info_full_primary+0x2d77 rdx 0xffff800000e0e880 rcx 0xffff8000ffff54a8 rax 0xffffffff82ce2ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf9310b0b05a22d6 r11 0xdf50ee643644ef39 r12 0xffffffff82ce3b78 cpu_info_full_primary+0x2b78 r13 0 r14 0 r15 0x1 rip 0xffffffff823ca76c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002bf34470 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.7) tid=54539 pid=63575 tcnt=2 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=79, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff8000ffff5c58,0xffffffff82da8e98 process=0xffff8000ffff1f28 user=0xffff80002bf2f000, vmspace=0xfffffd806a8706f8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 34565 400380 66337 0 2 0x8000000 syz-executor.0 63575 128653 4583 0 7 0x8000000 syz-executor.7 *63575 54539 4583 0 7 0xc000000 syz-executor.7 4156 73247 37679 0 2 0x8000000 syz-executor.1 4156 261231 37679 0 3 0xc000080 bell syz-executor.1 71440 162835 48403 0 2 0x8000000 syz-executor.6 71440 150259 48403 0 3 0xc000080 msgwait syz-executor.6 71440 37614 48403 0 3 0xc000080 msgwait syz-executor.6 46735 109424 3660 0 3 0x8000080 nanoslp syz-executor.2 46735 35836 3660 0 3 0xc000080 sbwait syz-executor.2 46735 256263 3660 0 3 0xc000080 fsleep syz-executor.2 13093 411358 0 0 3 0x14200 bored sosplice 21890 243677 38052 0 2 0x8000002 syz-executor.5 66337 242288 38052 0 3 0x8000082 nanoslp syz-executor.0 4583 254939 38052 0 3 0x8000082 nanoslp syz-executor.7 3660 351141 38052 0 3 0x8000082 nanoslp syz-executor.2 37679 493601 38052 0 3 0x8000082 nanoslp syz-executor.1 48403 382666 38052 0 3 0x8000082 nanoslp syz-executor.6 16205 495086 38052 0 3 0x8000082 nanoslp syz-executor.4 34905 48181 38052 0 2 0x8000002 syz-executor.3 38052 406232 66977 0 3 0x1a000082 wait syz-fuzzer 38052 143677 66977 0 3 0x1e000082 nanoslp syz-fuzzer 38052 376848 66977 0 3 0x1e000082 wait syz-fuzzer 38052 227903 66977 0 3 0x1e000082 wait syz-fuzzer 38052 177756 66977 0 3 0x1e000082 thrsleep syz-fuzzer 38052 350776 66977 0 3 0x1e000082 wait syz-fuzzer 38052 440948 66977 0 3 0x1e000082 wait syz-fuzzer 38052 44414 66977 0 3 0x1e000082 wait syz-fuzzer 38052 426431 66977 0 3 0x1e000082 wait syz-fuzzer 38052 35666 66977 0 3 0x1e000082 thrsleep syz-fuzzer 38052 306266 66977 0 3 0x1e000082 thrsleep syz-fuzzer 38052 220735 66977 0 3 0x1e000082 thrsleep syz-fuzzer 38052 98271 66977 0 3 0x1e000082 wait syz-fuzzer 38052 15636 66977 0 3 0x1e000082 thrsleep syz-fuzzer 38052 92124 66977 0 3 0x1e000082 kqread syz-fuzzer 66977 522155 32967 0 3 0x810008a sigsusp ksh 32967 317550 22978 0 3 0x1800009a kqread sshd 7872 171568 1 0 3 0x18100083 ttyin getty 22978 522781 1 0 3 0x18000088 kqread sshd 7701 327167 36437 73 3 0x19100090 kqread syslogd 36437 201416 1 0 3 0x18100082 sbwait syslogd 64514 262025 1 0 3 0x18100080 kqread resolvd 96249 435171 46084 77 3 0x18100092 kqread dhcpleased 93094 233703 46084 77 3 0x18100092 kqread dhcpleased 46084 468855 1 0 3 0x18000080 kqread dhcpleased 34441 163588 0 0 3 0x14200 bored smr 35082 328280 0 0 2 0x14200 zerothread 26436 425207 0 0 3 0x14200 aiodoned aiodoned 47783 160176 0 0 3 0x14200 syncer update 73566 368986 0 0 3 0x14200 cleaner cleaner 44427 333741 0 0 3 0x14200 reaper reaper 40807 516679 0 0 3 0x14200 pgdaemon pagedaemon 91490 406359 0 0 3 0x14200 bored viomb 59000 255066 0 0 3 0x40014200 acpi0 acpi0 4268 181716 0 0 3 0x40014200 idle1 14057 100958 0 0 3 0x14200 bored softnet3 70884 330409 0 0 3 0x14200 bored softnet2 45090 133244 0 0 3 0x14200 bored softnet1 43070 58644 0 0 3 0x14200 bored softnet0 77798 377319 0 0 3 0x14200 bored systqmp 52794 379476 0 0 3 0x14200 bored systq 6683 285899 0 0 3 0x14200 tmoslp softclockmp 18395 264463 0 0 3 0x40014200 tmoslp softclock 38759 255474 0 0 3 0x40014200 idle0 1 43874 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 (0xffffffff82deed60) #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:1244 #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 21890 (syz-executor.5) thread 0xffff80002a1fef80 (243677) exclusive rrwlock inode r = 0 (0xfffffd807e5bd098) #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:524 #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:1112 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:394 #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 (0xfffffd8067e561b0) #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:524 #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 Process 34905 (syz-executor.3) thread 0xffff8000ffff62a8 (48181) exclusive rrwlock inode r = 0 (0xfffffd80674a81b8) #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:524 #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 (0xfffffd8067e56f80) #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:524 #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 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #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 6611K 6871K 166960K 11440 0 pcb 17 12K 12K 166960K 50 0 rtable 208 6K 7K 166960K 381 0 pf 27 8K 10K 166960K 42 0 ifaddr 39 14K 15K 166960K 47 0 ifgroup 46 2K 2K 166960K 54 0 sysctl 1 0K 0K 166960K 1 0 counters 62 36K 36K 166960K 66 0 ioctlops 1 1K 4K 166960K 1485 0 iov 0 0K 16K 166960K 2 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1371 86K 86K 166960K 1463 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 14 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 15 53K 85K 166960K 247 0 sigio 1 0K 0K 166960K 4 0 proc 58 79K 115K 166960K 484 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 17 0 in_multi 84 6K 7K 166960K 107 0 ether_multi 1 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 55 254K 254K 166960K 55 0 exec 0 0K 1K 166960K 391 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 272 77K 92K 166960K 4660 0 UVM aobj 8 2K 4K 166960K 9 0 pinsyscall 35 70K 100K 166960K 1410 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 9 0 NDP 10 0K 1K 166960K 28 0 temp 45 6812K 6876K 166960K 4608 0 kqueue 12 18K 22K 166960K 38 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 49 0 45 1 0 1 1 0 8 0 rtentry 112 116 0 21 4 0 4 4 0 8 0 unpcb 144 158 0 139 2 0 2 2 0 8 1 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpqe 32 36 0 36 1 1 0 1 0 8 0 tcpcb 808 62 0 57 2 0 2 2 0 8 1 arp 120 19 0 3 1 0 1 1 0 8 0 inpcb 384 221 0 212 3 0 3 3 0 8 1 nd6 136 26 0 6 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 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 1 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 33 0 2 1 0 1 1 0 8 0 pfstkey 128 33 0 2 2 0 2 2 0 8 0 pfstate 376 33 0 2 4 0 4 4 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 256 458 0 64 29 0 29 29 0 8 1 art_table 32 459 0 64 4 0 4 4 0 8 0 art_node 16 115 0 28 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 2 1 0 1 1 0 8 0 semupl 112 4 0 4 1 0 1 1 0 8 1 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 6 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1774 0 250 96 0 96 96 0 8 0 ffsino 272 1774 0 250 102 0 102 102 0 8 0 nchpl 144 2214 0 435 67 0 67 67 0 8 0 uvmvnodes 80 1942 0 0 40 0 40 40 0 8 0 vnodes 216 1942 0 0 108 0 108 108 0 8 0 namei 1024 7626 0 7625 2 0 2 2 0 8 1 percpumem 16 47 0 2 1 0 1 1 0 8 0 vmpool 696 1 0 0 1 0 1 1 0 8 0 kstatmem 264 24 0 4 2 0 2 2 0 8 0 scxspl 216 8377 0 8377 10 2 8 8 1 8 8 plimitpl 152 59 0 44 1 0 1 1 0 8 0 sigapl 424 562 0 516 6 0 6 6 0 8 0 futexpl 64 2296 0 2295 1 0 1 1 0 8 0 knotepl 120 122 0 0 4 0 4 4 0 8 0 kqueuepl 216 55 0 46 1 0 1 1 0 8 0 pipepl 320 155 0 127 3 0 3 3 0 8 0 fdescpl 496 543 0 517 6 1 5 5 0 8 1 filepl 152 2616 0 2362 11 0 11 11 0 8 0 lockfpl 104 46 0 41 1 0 1 1 0 8 0 lockfspl 48 19 0 15 1 0 1 1 0 8 0 sessionpl 144 23 0 7 1 0 1 1 0 8 0 pgrppl 48 24 0 8 1 0 1 1 0 8 0 ucredpl 104 293 0 283 1 0 1 1 0 8 0 zombiepl 144 517 0 516 1 0 1 1 0 8 0 processpl 1136 562 0 516 4 0 4 4 0 8 0 procpl 656 726 0 660 7 0 7 7 0 8 0 srpgc 96 2 0 2 1 0 1 1 0 8 1 sosppl 168 3 0 3 1 0 1 1 0 8 1 sockpl 664 432 0 400 4 0 4 4 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 379 0 0 48 0 48 48 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 401 0 0 26 0 26 26 0 8 0 bufpl 280 4593 0 188 315 0 315 315 0 8 0 anonpl 24 227885 0 222178 59 2 57 59 0 186 21 amapchunkpl 152 15887 0 15257 38 1 37 37 0 158 9 amappl16 200 6427 0 6301 7 0 7 7 0 8 0 amappl15 192 16 0 15 1 0 1 1 0 8 0 amappl14 184 158 0 147 2 1 1 2 0 8 0 amappl13 176 11 0 11 1 1 0 1 0 8 0 amappl12 168 1220 0 1192 3 0 3 3 0 8 1 amappl11 160 52 0 42 1 0 1 1 0 8 0 amappl10 152 57 0 46 1 0 1 1 0 8 0 amappl9 144 393 0 392 1 0 1 1 0 8 0 amappl8 136 141 0 106 2 0 2 2 0 8 0 amappl7 128 61 0 48 1 0 1 1 0 8 0 amappl6 120 336 0 322 2 1 1 2 0 8 0 amappl5 112 165 0 153 1 0 1 1 0 8 0 amappl4 104 542 0 509 2 0 2 2 0 8 0 amappl3 96 2730 0 2654 3 0 3 3 0 8 0 amappl2 88 927 0 859 5 2 3 5 0 8 1 amappl1 80 10016 0 9531 23 4 19 22 0 8 7 amappl 88 4106 0 3925 5 0 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 8 0 1 1 0 1 1 0 8 0 uaddrrnd 24 543 0 517 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 543 0 517 1 0 1 1 0 8 0 vmmpekpl 168 8980 0 8915 3 0 3 3 0 8 0 vmmpepl 168 55254 0 53474 116 1 115 116 0 357 30 vmsppl 440 542 0 517 4 0 4 4 0 8 0 rwobjpl 56 23483 0 20470 48 1 47 48 0 8 4 pdppl 4096 1093 0 1034 95 30 65 77 0 8 6 pvpl 32 49258 0 0 399 1 398 398 0 265 0 pmappl 248 542 0 517 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 410 0 33 12 0 12 12 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(ffffffff828ea292) at panic+0x17b sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82da79b8,9,0) at witness_checkorder+0xd03 witness_debugger sys/kern/subr_witness.c:2524 [inline] witness_checkorder(ffffffff82da79b8,9,0) at witness_checkorder+0xd03 sys/kern/subr_witness.c:786 __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 read_rflags machine/cpufunc.h:193 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 intr_disable machine/cpufunc.h:214 [inline] __mp_lock(ffffffff82da77b0) at __mp_lock+0xa2 sys/kern/kern_lock.c:142 intr_handler(ffff80002bf34690,ffff80000067b300) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge26_untramp() at Xintr_ioapic_edge26_untramp+0x18f Xspllower() at Xspllower+0x1d mtx_enter_try(ffffffff82deed50) at mtx_enter_try+0x103 mtx_enter(ffffffff82deed50) at mtx_enter+0x4e sys/kern/kern_lock.c:266 pool_get(ffffffff82deed50,9) at pool_get+0xc4 sys/kern/subr_pool.c:579 uvmspace_alloc(0,1000,1,0) at uvmspace_alloc+0x41 sys/uvm/uvm_map.c:3279 vm_impl_init(ffff80002a261b30,ffff8000ffff54a8) at vm_impl_init+0x92 sys/arch/amd64/amd64/vmm_machdep.c:1244 vm_create(ffff800000e39000,ffff8000ffff54a8) at vm_create+0x13e sys/dev/vmm/vmm.c:388 vmmioctl(a00,c2585601,ffff800000e39000,1,ffff8000ffff54a8) at vmmioctl+0x2de VOP_IOCTL(fffffd806e902bd8,c2585601,ffff800000e39000,1,fffffd807f7d3548,ffff8000ffff54a8) at VOP_IOCTL+0x9a sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8064cbb9a0,c2585601,ffff800000e39000,ffff8000ffff54a8) at vn_ioctl+0xc0 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000ffff54a8,ffff80002bf34e50,ffff80002bf34da0) at sys_ioctl+0x4a9 syscall(ffff80002bf34e50) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002bf34e50) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7daee6ed8b0, count: -19 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e 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+0x27 end of kernel end trace frame: 0x7c02ab4e8d90, count: 12 ddb{1}> trace x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e 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+0x27 end of kernel end trace frame: 0x7c02ab4e8d90, count: -3