witness: lock_object uninitialized: 0xffff800000e46028 Starting stack trace... witness_checkorder(ffff800000e46028,9,0) at witness_checkorder+0x137 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000e46028,9,0) at witness_checkorder+0x137 sys/kern/subr_witness.c:777 rw_enter_write(ffff800000e46018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000e46000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000e46000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000211f8450) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff8000212b0dd8,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff8000212b0dd8,ffff80002c9f14e0,ffff80002c9f1530) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff80002c9f15b0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002c9f15b0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79ac1e7f6250, count: 249 End of stack trace. Stopped at db_enter+0x1c: addq $0x8,%rsp ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffff800000e46028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000e46028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000e46018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000e46000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000e46000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000211f8450) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff8000212b0dd8,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff8000212b0dd8,ffff80002c9f14e0,ffff80002c9f1530) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff80002c9f15b0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002c9f15b0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79ac1e7f6250, count: -9 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002c9f1280 rbx 0x3 rdx 0 rcx 0xffff8000212b0dd8 rax 0xffff800020d58ff0 r8 0xffff80002c9f1220 r9 0x8080808080808080 r10 0xc270c32ac7b05505 r11 0x4df55230d39e9ff8 r12 0xffff800000e46001 r13 0xffff800000e46028 r14 0 r15 0 rip 0xffffffff8255bacc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002c9f1270 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.4) pid=4938 stat=onproc flags process=1008 proc=2000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000212b18b8,0xffff8000212b1358 process=0xffff8000211f8450 user=0xffff80002c9ec000, vmspace=0xfffffd806a050758 estcpu=36, cpticks=18, pctcpu=0.0 user=0, sys=8, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 55670 357041 18770 0 2 0 syz-executor.0 64142 36976 61573 0 2 0 syz-executor.6 35018 172146 7747 0 2 0 syz-executor.5 85144 312504 48394 0 3 0 futex syz-executor.3 85144 112520 48394 0 2 0x4000000 syz-executor.3 4770 315837 43110 0 7 0 syz-executor.2 4770 488931 43110 0 2 0x4000000 syz-executor.2 4770 370324 43110 0 3 0x4000080 fsleep syz-executor.2 52311 19969 1 0 3 0x100083 ttyin getty 28316 241547 0 0 3 0x14200 bored sosplice 36778 321672 0 0 3 0x14280 nfsidl nfsio 34538 427022 0 0 3 0x14280 nfsidl nfsio 97682 520908 0 0 3 0x14280 nfsidl nfsio 55134 48243 0 0 3 0x14280 nfsidl nfsio 99928 176801 0 0 3 0x14280 nfsidl nfsio 41058 170232 0 0 3 0x14280 nfsidl nfsio 22417 87642 0 0 3 0x14280 nfsidl nfsio 1263 224615 0 0 3 0x14280 nfsidl nfsio 9522 343341 0 0 3 0x14280 nfsidl nfsio 39420 981 0 0 3 0x14280 nfsidl nfsio 99449 221281 0 0 3 0x14280 nfsidl nfsio 26207 364151 0 0 3 0x14280 nfsidl nfsio 4581 427856 0 0 3 0x14280 nfsidl nfsio 84930 426592 0 0 3 0x14280 nfsidl nfsio 87788 289983 0 0 3 0x14280 nfsidl nfsio 49978 172264 0 0 3 0x14280 nfsidl nfsio 1736 256556 0 0 3 0x14280 nfsidl nfsio 67417 111781 0 0 3 0x14280 nfsidl nfsio 53932 483402 0 0 3 0x14280 nfsidl nfsio 20689 264133 0 0 3 0x14280 nfsidl nfsio 11259 265133 80273 0 2 0x2 syz-executor.7 61573 493969 80273 0 3 0x82 nanoslp syz-executor.6 7747 439411 80273 0 3 0x82 nanoslp syz-executor.5 48394 16534 80273 0 3 0x82 nanoslp syz-executor.3 82553 248121 80273 0 2 0x2 syz-executor.1 43110 121015 80273 0 3 0x82 nanoslp syz-executor.2 38325 44017 80273 0 3 0x82 nanoslp syz-executor.4 18770 428264 80273 0 3 0x82 nanoslp syz-executor.0 80273 139305 55907 0 3 0x2000082 wait syz-fuzzer 80273 229002 55907 0 3 0x6000082 thrsleep syz-fuzzer 80273 36530 55907 0 3 0x6000082 wait syz-fuzzer 80273 445246 55907 0 3 0x6000082 thrsleep syz-fuzzer 80273 155303 55907 0 3 0x6000082 wait syz-fuzzer 80273 399146 55907 0 3 0x6000082 wait syz-fuzzer 80273 520868 55907 0 3 0x6000082 wait syz-fuzzer 80273 9747 55907 0 3 0x6000082 kqread syz-fuzzer 80273 317295 55907 0 3 0x6000082 wait syz-fuzzer 80273 341497 55907 0 3 0x6000082 thrsleep syz-fuzzer 80273 341492 55907 0 3 0x6000082 thrsleep syz-fuzzer 80273 404730 55907 0 3 0x6000082 wait syz-fuzzer 80273 330946 55907 0 3 0x6000082 wait syz-fuzzer 80273 144863 55907 0 3 0x6000082 thrsleep syz-fuzzer 80273 485992 55907 0 3 0x6000082 thrsleep syz-fuzzer 80273 306392 55907 0 3 0x6000082 thrsleep syz-fuzzer 55907 344137 70131 0 3 0x10008a sigsusp ksh 70131 9846 26442 0 3 0x9a kqread sshd 26442 484343 1 0 3 0x88 kqread sshd 10760 176830 87182 74 3 0x1100092 bpf pflogd 87182 137930 1 0 3 0x80 netio pflogd 93361 442880 68944 73 3 0x1100090 kqread syslogd 68944 50714 1 0 3 0x100082 netio syslogd 92953 437349 1 0 3 0x100080 kqread resolvd 7153 326956 43752 77 3 0x100092 kqread dhcpleased 14572 128244 43752 77 3 0x100092 kqread dhcpleased 43752 169033 1 0 3 0x80 kqread dhcpleased 79209 483852 0 0 3 0x14200 bored smr 49306 211652 0 0 2 0x14200 zerothread 67755 515174 0 0 3 0x14200 aiodoned aiodoned 46125 25489 0 0 3 0x14200 syncer update 42249 258007 0 0 3 0x14200 cleaner cleaner 80906 294186 0 0 2 0x14200 reaper 82901 283291 0 0 3 0x14200 pgdaemon pagedaemon 6796 502694 0 0 3 0x14200 bored viomb 2926 255798 0 0 3 0x40014200 acpi0 acpi0 26418 269227 0 0 3 0x40014200 idle1 16147 289503 0 0 3 0x14200 bored softnet3 63752 214821 0 0 3 0x14200 bored softnet2 315 333007 0 0 3 0x14200 bored softnet1 93649 98323 0 0 3 0x14200 bored softnet0 14328 94660 0 0 3 0x14200 bored systqmp 18569 474328 0 0 3 0x14200 bored systq 88254 273969 0 0 3 0x40014200 bored softclock 21151 408838 0 0 3 0x40014200 idle0 1 179030 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 55670 (syz-executor.0) thread 0xffff80002128fb60 (357041) exclusive rwlock vmmaplk r = 0 (0xfffffd806a050680) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmfault_lookup+0xb6 sys/uvm/uvm_fault.c:1767 #4 uvm_fault_check+0x65d uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] #4 uvm_fault_check+0x65d sys/uvm/uvm_fault.c:711 #5 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #6 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 64142 (syz-executor.6) thread 0xffff80002128f338 (36976) exclusive rwlock vmmaplk r = 0 (0xfffffd807eff90f8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmfault_lookup+0xb6 sys/uvm/uvm_fault.c:1767 #4 uvm_fault_check+0x65d uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] #4 uvm_fault_check+0x65d sys/uvm/uvm_fault.c:711 #5 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #6 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 85144 (syz-executor.3) thread 0xffff80002128e2e8 (112520) exclusive rwlock futex r = 0 (0xffffffff82c0ab40) #0 witness_lock+0x447 #1 sys_futex+0x60 sys/kern/sys_futex.c:98 #2 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #2 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #3 Xsyscall+0x128 Process 4770 (syz-executor.2) thread 0xffff8000212b1348 (488931) exclusive rrwlock inode r = 0 (0xfffffd8070246c58) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 vn_open+0x17b sys/kern/vfs_vnops.c:107 #8 doopenat+0x26e sys/kern/vfs_syscalls.c:1126 #9 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #9 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #10 Xsyscall+0x128 Process 11259 (syz-executor.7) thread 0xffff8000212015e0 (265133) exclusive rwlock vmmaplk r = 0 (0xfffffd806a050dc0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmspace_fork+0xb6 sys/uvm/uvm_map.c:3903 #4 process_new+0x304 sys/kern/kern_fork.c:262 #5 fork1+0x318 sys/kern/kern_fork.c:383 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd8074251db0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmspace_fork+0x3b sys/uvm/uvm_map.c:3894 #4 process_new+0x304 sys/kern/kern_fork.c:262 #5 fork1+0x318 sys/kern/kern_fork.c:383 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 Process 82553 (syz-executor.1) thread 0xffff800021200b00 (248121) exclusive rwlock vmmaplk r = 0 (0xfffffd806d5d6848) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmspace_fork+0xb6 sys/uvm/uvm_map.c:3903 #4 process_new+0x304 sys/kern/kern_fork.c:262 #5 fork1+0x318 sys/kern/kern_fork.c:383 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806d5d6be8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmspace_fork+0x3b sys/uvm/uvm_map.c:3894 #4 process_new+0x304 sys/kern/kern_fork.c:262 #5 fork1+0x318 sys/kern/kern_fork.c:383 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 Process 80906 (reaper) thread 0xffff8000211ad310 (294186) exclusive rwlock kmmaplk r = 0 (0xffffffff82d63c90) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvm_unmap+0x7c sys/uvm/uvm_map.c:1855 #4 uvm_uarea_free+0x39 sys/uvm/uvm_glue.c:288 #5 reaper+0x168 sys/kern/kern_exit.c:438 #6 proc_trampoline+0x1c ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10221 6480K 7101K 78643K 12585 0 pcb 13 15K 17K 78643K 221 0 rtable 241 7K 7K 78643K 374 0 pf 32 9K 10K 78643K 84 0 ifaddr 45 15K 15K 78643K 67 0 ifgroup 55 2K 2K 78643K 118 0 sysctl 2 0K 0K 78643K 2 0 counters 60 35K 36K 78643K 96 0 ioctlops 0 0K 4K 78643K 1503 0 iov 0 0K 16K 78643K 131 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1442 90K 90K 78643K 2163 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 29 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 241 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 17 61K 81K 78643K 2026 0 sigio 0 0K 0K 78643K 20 0 proc 72 115K 115K 78643K 725 0 subproc 104 6K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 128 0 in_multi 99 7K 7K 78643K 117 0 ether_multi 1 0K 0K 78643K 2 0 mrt 1 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 229 1023K 1023K 78643K 229 0 exec 0 0K 1K 78643K 562 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 353 86K 88K 78643K 22515 0 UVM aobj 131 6K 6K 78643K 136 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 39 0 NDP 12 0K 1K 78643K 46 0 temp 74 5920K 6040K 78643K 10558 0 kqueue 12 18K 24K 78643K 151 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> 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 63 0 60 1 0 1 1 0 8 0 rtentry 112 114 0 2 4 0 4 4 0 8 0 unpcb 144 5393 0 5378 30 26 4 9 0 8 3 syncache 296 26 0 26 7 7 0 1 0 8 0 tcpqe 32 108 0 108 6 6 0 1 0 8 0 tcpcb 808 450 0 444 20 19 1 14 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 368 1483 0 1474 42 40 2 13 0 8 0 nd6 136 27 0 1 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1256 7 0 7 3 2 1 1 0 8 1 pffrag 232 14 0 10 1 0 1 1 0 482 0 pffrnode 88 14 0 10 1 0 1 1 0 8 0 pffrent 40 34 0 30 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 79 0 64 1 0 1 1 0 8 0 pfstkey 128 79 0 64 2 0 2 2 0 8 0 pfstate 376 79 0 64 4 2 2 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 256 464 0 7 29 0 29 29 0 8 0 art_table 32 465 0 7 4 0 4 4 0 8 0 art_node 16 113 0 11 1 0 1 1 0 8 0 sysvmsgpl 40 43 0 3 1 0 1 1 0 8 0 semapl 112 232 0 222 1 0 1 1 0 8 0 shmpl 112 133 0 5 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 4257 0 2806 92 0 92 92 0 8 0 ffsino 272 4258 0 2806 98 0 98 98 0 8 0 nchpl 144 7123 0 6529 63 40 23 63 0 8 0 uvmvnodes 80 4738 0 0 97 0 97 97 0 8 0 vnodes 216 4738 0 0 264 0 264 264 0 8 0 namei 1024 25489 0 25488 7 6 1 2 0 8 0 percpumem 16 61 0 18 1 0 1 1 0 8 0 kstatmem 264 60 0 36 2 0 2 2 0 8 0 scxspl 216 20166 0 20166 11 10 1 8 1 8 1 plimitpl 152 489 0 472 1 0 1 1 0 8 0 sigapl 424 2371 0 2302 9 1 8 8 0 8 0 futexpl 64 15046 0 15044 1 0 1 1 0 8 0 knotepl 120 371 0 0 10 0 10 10 0 8 0 kqueuepl 216 401 0 393 11 10 1 5 0 8 0 pipepl 320 574 0 546 18 15 3 8 0 8 0 fdescpl 496 2332 0 2302 5 0 5 5 0 8 0 filepl 152 18603 0 18362 55 40 15 21 0 8 5 lockfpl 104 532 0 530 1 0 1 1 0 8 0 lockfspl 48 173 0 171 1 0 1 1 0 8 0 sessionpl 144 25 0 8 1 0 1 1 0 8 0 pgrppl 48 43 0 26 1 0 1 1 0 8 0 ucredpl 104 2218 0 2206 1 0 1 1 0 8 0 zombiepl 144 2378 0 2377 3 2 1 1 0 8 0 processpl 1072 2371 0 2302 5 0 5 5 0 8 0 procpl 696 5966 0 5878 14 4 10 10 0 8 1 sosppl 168 24 0 23 3 2 1 1 0 8 0 sockpl 488 6946 0 6919 190 178 12 30 0 8 8 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 7 0 0 1 0 1 1 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 19 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 261 0 0 33 0 33 33 0 8 0 mtagpl 96 127 0 0 4 0 4 4 0 8 0 mbufpl 256 1142 0 0 69 0 69 69 0 8 0 bufpl 288 6567 0 240 453 0 453 453 0 8 0 anonpl 24 334230 0 321001 110 23 87 106 0 186 1 amapchunkpl 152 70798 0 69946 57 16 41 41 0 158 8 amappl16 200 7702 0 7307 35 13 22 34 0 8 0 amappl15 192 44 0 44 1 1 0 1 0 8 0 amappl14 184 163 0 148 2 1 1 2 0 8 0 amappl13 176 20 0 20 1 1 0 1 0 8 0 amappl12 168 2998 0 2966 3 1 2 2 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 54 0 45 1 0 1 1 0 8 0 amappl9 144 208 0 206 1 0 1 1 0 8 0 amappl8 136 273 0 201 3 0 3 3 0 8 0 amappl7 128 109 0 95 2 1 1 2 0 8 0 amappl6 120 338 0 319 2 1 1 2 0 8 0 amappl5 112 198 0 185 1 0 1 1 0 8 0 amappl4 104 645 0 598 3 1 2 3 0 8 0 amappl3 96 14489 0 14407 4 1 3 3 0 8 0 amappl2 88 2657 0 2587 3 1 2 3 0 8 0 amappl1 80 16731 0 16181 23 10 13 23 0 8 0 amappl 88 21904 0 21677 8 1 7 7 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 72 135 0 5 3 0 3 3 0 8 0 uaddrrnd 24 2332 0 2301 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2332 0 2301 1 0 1 1 0 8 0 vmmpekpl 168 23807 0 23739 4 0 4 4 0 8 0 vmmpepl 168 156537 0 154187 145 36 109 120 0 357 3 vmsppl 464 2331 0 2301 5 1 4 5 0 8 0 rwobjpl 56 49126 0 42766 94 3 91 91 0 8 0 pdppl 4096 4672 0 4602 226 156 70 78 0 8 0 pvpl 32 834433 0 815178 369 203 166 362 0 265 3 pmappl 248 2331 0 2301 3 1 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1089 0 225 25 0 25 25 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82b97ff0) 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 __mp_lock(ffffffff82c77498) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c77498) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800024747460,ffff800000069c00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff82c77498) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c77498) at __mp_lock+0x122 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x6ff369f0bf10, count: -9 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffff800000e46028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000e46028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000e46018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000e46000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000e46000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000211f8450) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff8000212b0dd8,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff8000212b0dd8,ffff80002c9f14e0,ffff80002c9f1530) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff80002c9f15b0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002c9f15b0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79ac1e7f6250, count: -9