witness: lock_object uninitialized: 0xffff800000d5e028 Starting stack trace... witness_checkorder(ffff800000d5e028,9,0) at witness_checkorder+0x137 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000d5e028,9,0) at witness_checkorder+0x137 sys/kern/subr_witness.c:777 rw_enter_write(ffff800000d5e018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000d5e000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000d5e000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000212890d8) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff8000211ac008,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff8000211ac008,ffff80002e4072f0,ffff80002e407340) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff80002e4073c0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002e4073c0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fbb2a9cc3b0, 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(ffff800000d5e028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000d5e028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000d5e018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000d5e000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000d5e000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000212890d8) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff8000211ac008,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff8000211ac008,ffff80002e4072f0,ffff80002e407340) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff80002e4073c0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002e4073c0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fbb2a9cc3b0, count: -9 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002e407090 rbx 0x3 rdx 0 rcx 0xffff8000211ac008 rax 0xffff800020d58ff0 r8 0xffff80002e407030 r9 0x8080808080808080 r10 0x9842061e98a1f397 r11 0xfd1f256888a4bf1a r12 0xffff800000d5e001 r13 0xffff800000d5e028 r14 0 r15 0 rip 0xffffffff81c27e8c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002e407080 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.3) pid=356386 stat=onproc flags process=1008 proc=2000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800021284dc8,0xffff800021285b70 process=0xffff8000212890d8 user=0xffff80002e402000, vmspace=0xfffffd8066552b00 estcpu=36, cpticks=9, pctcpu=0.0 user=0, sys=8, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 70792 223974 87600 0 2 0 syz-executor.6 70792 513796 87600 0 3 0x4000000 biowait syz-executor.6 70792 38923 87600 0 2 0x4000000 syz-executor.6 72672 73011 26065 0 2 0 syz-executor.7 72672 115424 26065 0 3 0x4000080 fsleep syz-executor.7 72672 36122 26065 0 3 0x4000080 fsleep syz-executor.7 59791 388916 93082 0 2 0 syz-executor.4 59791 270760 93082 0 3 0x4000080 fsleep syz-executor.4 61967 354742 83196 0 2 0 syz-executor.1 61967 305874 83196 0 3 0x4000080 fsleep syz-executor.1 68705 514455 36632 0 3 0x80 nanoslp syz-executor.5 68705 397399 36632 0 3 0x4000080 fsleep syz-executor.5 68705 36474 36632 0 3 0x4000080 lockf syz-executor.5 38247 145370 0 0 3 0x14200 bored sosplice 26065 351161 34417 0 3 0x82 nanoslp syz-executor.7 36632 7248 34417 0 3 0x82 nanoslp syz-executor.5 87600 161794 34417 0 3 0x82 nanoslp syz-executor.6 50586 300912 34417 0 2 0x2 syz-executor.2 65435 234549 34417 0 3 0x82 nanoslp syz-executor.3 83196 268248 34417 0 3 0x82 nanoslp syz-executor.1 93082 147124 34417 0 3 0x82 nanoslp syz-executor.4 55090 408924 34417 0 2 0x2 syz-executor.0 34417 378616 11569 0 3 0x2000082 wait syz-fuzzer 34417 351784 11569 0 3 0x6000082 nanoslp syz-fuzzer 34417 450780 11569 0 3 0x6000082 wait syz-fuzzer 34417 57105 11569 0 3 0x6000082 wait syz-fuzzer 34417 166751 11569 0 3 0x6000082 thrsleep syz-fuzzer 34417 320147 11569 0 3 0x6000082 wait syz-fuzzer 34417 303837 11569 0 3 0x6000082 wait syz-fuzzer 34417 402915 11569 0 3 0x6000082 thrsleep syz-fuzzer 34417 124075 11569 0 3 0x6000082 wait syz-fuzzer 34417 278068 11569 0 3 0x6000082 wait syz-fuzzer 34417 218235 11569 0 3 0x6000082 thrsleep syz-fuzzer 34417 130626 11569 0 3 0x6000082 wait syz-fuzzer 34417 290499 11569 0 3 0x6000082 kqread syz-fuzzer 34417 172900 11569 0 3 0x6000082 thrsleep syz-fuzzer 34417 336987 11569 0 3 0x6000082 thrsleep syz-fuzzer 11569 201864 66163 0 3 0x10008a sigsusp ksh 66163 446313 25355 0 3 0x9a kqread sshd 23293 270517 1 0 3 0x100083 ttyin getty 25355 464055 1 0 3 0x88 kqread sshd 71219 223405 51650 74 3 0x1100092 bpf pflogd 51650 360519 1 0 3 0x80 netio pflogd 93655 276024 8543 73 3 0x1100090 kqread syslogd 8543 200368 1 0 3 0x100082 netio syslogd 4302 387466 1 0 3 0x100080 kqread resolvd 65067 438084 32789 77 3 0x100092 kqread dhcpleased 63266 2612 32789 77 3 0x100092 kqread dhcpleased 32789 108493 1 0 3 0x80 kqread dhcpleased 69388 4487 0 0 3 0x14200 bored smr 95287 370790 0 0 3 0x14200 pgzero zerothread 15343 244725 0 0 3 0x14200 aiodoned aiodoned 28629 517467 0 0 3 0x14200 syncer update 57314 186476 0 0 3 0x14200 cleaner cleaner 42588 42464 0 0 7 0x14200 reaper 14826 1165 0 0 3 0x14200 pgdaemon pagedaemon 41700 465771 0 0 3 0x14200 bored viomb 70964 505491 0 0 3 0x40014200 acpi0 acpi0 61085 409264 0 0 3 0x40014200 idle1 21060 223508 0 0 3 0x14200 bored softnet3 2549 395983 0 0 3 0x14200 bored softnet2 61033 153692 0 0 3 0x14200 bored softnet1 25534 39165 0 0 3 0x14200 bored softnet0 89326 140919 0 0 3 0x14200 bored systqmp 55466 25329 0 0 3 0x14200 bored systq 39062 465348 0 0 3 0x40014200 bored softclock 27906 177814 0 0 3 0x40014200 idle0 1 11122 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 70792 (syz-executor.6) thread 0xffff800021284b10 (513796) exclusive rrwlock inode r = 0 (0xfffffd8067b9cb40) #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 ufs_rename+0x18b sys/ufs/ufs/ufs_vnops.c:791 #6 VOP_RENAME+0xf4 sys/kern/vfs_vops.c:370 #7 dorenameat+0x2a0 sys/kern/vfs_syscalls.c:2994 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8067b9ce70) #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 dorenameat+0x104 sys/kern/vfs_syscalls.c:2964 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 50586 (syz-executor.2) thread 0xffff800021235070 (300912) exclusive rrwlock inode r = 0 (0xfffffd8067b9ca30) #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 vget+0x200 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:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80668d41b8) #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 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 55090 (syz-executor.0) thread 0xffff8000212155d8 (408924) exclusive rrwlock inode r = 0 (0xfffffd8067b9c3d0) #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 vget+0x200 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:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c7a91a8) #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 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 42588 (reaper) thread 0xffff8000211ad310 (42464) exclusive rwlock kmmaplk r = 0 (0xffffffff82c57610) #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 10229 6564K 6975K 78643K 12162 0 pcb 13 10K 12K 78643K 106 0 rtable 234 6K 6K 78643K 356 0 pf 32 9K 10K 78643K 64 0 ifaddr 45 15K 15K 78643K 58 0 ifgroup 55 2K 2K 78643K 88 0 counters 60 35K 36K 78643K 78 0 ioctlops 0 0K 4K 78643K 1483 0 iov 0 0K 2K 78643K 7 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1382 86K 87K 78643K 1918 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 5 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 123 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 85K 78643K 526 0 sigio 1 0K 0K 78643K 3 0 proc 74 115K 115K 78643K 580 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 73 0 in_multi 99 7K 7K 78643K 106 0 ether_multi 1 0K 0K 78643K 1 0 mrt 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 61 281K 281K 78643K 61 0 exec 0 0K 1K 78643K 405 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 324 85K 86K 78643K 7473 0 UVM aobj 6 2K 2K 78643K 6 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 12 0 NDP 12 0K 2K 78643K 37 0 temp 73 5916K 5980K 78643K 6763 0 kqueue 12 18K 22K 78643K 55 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 39 0 36 1 0 1 1 0 8 0 rtentry 112 112 0 2 4 0 4 4 0 8 0 unpcb 144 229 0 214 3 2 1 3 0 8 0 syncache 296 10 0 10 2 2 0 1 0 8 0 tcpqe 32 227 0 227 2 2 0 1 0 8 0 tcpcb 808 46 0 42 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 368 344 0 335 8 6 2 7 0 8 0 nd6 136 25 0 1 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1256 3 0 3 1 1 0 1 0 8 0 pffrag 232 3 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 10 0 7 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 40 0 17 1 0 1 1 0 8 0 pfstkey 128 40 0 17 1 0 1 1 0 8 0 pfstate 376 40 0 17 3 0 3 3 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 256 459 0 7 29 0 29 29 0 8 0 art_table 32 460 0 7 4 0 4 4 0 8 0 art_node 16 111 0 11 1 0 1 1 0 8 0 semapl 112 83 0 73 1 0 1 1 0 8 0 shmpl 112 3 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2055 0 602 92 0 92 92 0 8 0 ffsino 272 2055 0 602 98 0 98 98 0 8 0 nchpl 144 2828 0 1131 63 0 63 63 0 8 0 uvmvnodes 80 2704 0 0 56 0 56 56 0 8 0 vnodes 216 2704 0 0 151 0 151 151 0 8 0 namei 1024 10380 0 10377 3 2 1 3 0 8 0 percpumem 16 52 0 9 1 0 1 1 0 8 0 kstatmem 264 42 0 18 2 0 2 2 0 8 0 scxspl 216 9311 0 9310 10 9 1 8 1 8 0 plimitpl 152 50 0 34 1 0 1 1 0 8 0 sigapl 424 848 0 801 7 1 6 6 0 8 0 futexpl 64 3036 0 3031 1 0 1 1 0 8 0 knotepl 120 152 0 0 5 0 5 5 0 8 0 kqueuepl 216 63 0 55 1 0 1 1 0 8 0 pipepl 320 172 0 143 3 0 3 3 0 8 0 fdescpl 496 830 0 802 5 1 4 5 0 8 0 filepl 152 4325 0 4077 18 5 13 15 0 8 3 lockfpl 104 200 0 196 1 0 1 1 0 8 0 lockfspl 48 75 0 72 1 0 1 1 0 8 0 sessionpl 144 24 0 7 1 0 1 1 0 8 0 pgrppl 48 24 0 7 1 0 1 1 0 8 0 ucredpl 104 476 0 464 1 0 1 1 0 8 0 zombiepl 144 818 0 817 1 0 1 1 0 8 0 processpl 1072 848 0 801 4 0 4 4 0 8 0 procpl 696 1578 0 1507 10 1 9 9 0 8 1 sosppl 168 9 0 9 1 1 0 1 0 8 0 sockpl 488 615 0 588 21 17 4 20 0 8 0 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 8 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 9 0 0 2 0 2 2 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 259 0 0 33 0 33 33 0 8 0 mtagpl 96 112 0 0 3 0 3 3 0 8 0 mbufpl 256 337 0 0 20 0 20 20 0 8 0 bufpl 288 4630 0 148 321 0 321 321 0 8 0 anonpl 24 245965 0 233265 79 1 78 78 0 186 0 amapchunkpl 152 24513 0 23646 41 3 38 38 0 158 1 amappl16 200 6691 0 6357 18 0 18 18 0 8 0 amappl15 192 16 0 16 1 1 0 1 0 8 0 amappl14 184 177 0 160 2 1 1 2 0 8 0 amappl13 176 14 0 12 1 0 1 1 0 8 0 amappl12 168 1501 0 1471 4 2 2 3 0 8 0 amappl11 160 62 0 48 1 0 1 1 0 8 0 amappl10 152 33 0 22 1 0 1 1 0 8 0 amappl9 144 218 0 217 2 1 1 1 0 8 0 amappl8 136 193 0 140 2 0 2 2 0 8 0 amappl7 128 90 0 78 2 0 2 2 0 8 0 amappl6 120 269 0 250 2 1 1 2 0 8 0 amappl5 112 186 0 175 1 0 1 1 0 8 0 amappl4 104 597 0 554 5 3 2 4 0 8 0 amappl3 96 5097 0 5013 4 1 3 3 0 8 0 amappl2 88 1106 0 1035 3 1 2 3 0 8 0 amappl1 80 11523 0 10967 24 11 13 23 0 8 0 amappl 88 6935 0 6713 6 0 6 6 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 5 0 0 1 0 1 1 0 8 0 uaddrrnd 24 830 0 801 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 830 0 801 1 0 1 1 0 8 0 vmmpekpl 168 11853 0 11801 3 0 3 3 0 8 0 vmmpepl 168 72374 0 70130 128 24 104 125 0 357 1 vmsppl 464 829 0 801 5 1 4 5 0 8 0 rwobjpl 56 28342 0 24216 63 4 59 59 0 8 0 pdppl 4096 1668 0 1602 120 50 70 80 0 8 4 pvpl 32 519905 0 501394 373 218 155 367 0 265 3 pmappl 248 829 0 801 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 738 0 61 20 0 20 20 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82bfaff0) 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(ffffffff82c53940) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c53940) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82c53940,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x4c6 sys/kern/sched_bsd.c:470 yield() at yield+0x5b sys/kern/sched_bsd.c:324 pool_get(ffffffff82caf3b8,1) at pool_get+0x19d sys/kern/subr_pool.c:589 uvm_mapent_alloc(ffffffff82c57518,0) at uvm_mapent_alloc+0x2ff sys/uvm/uvm_map.c:1542 uvm_map_clip_start(ffffffff82c57518,fffffd806c194c88,ffff80002e426000) at uvm_map_clip_start+0x9b sys/uvm/uvm_map.c:4722 uvm_unmap_remove(ffffffff82c57518,ffff80002e426000,ffff80002e42c000,ffff8000211b9b70,0,1,11b86765389bf78) at uvm_unmap_remove+0x3a1 uvm_unmap(ffffffff82c57518,ffff80002e426000,ffff80002e42c000) at uvm_unmap+0x9d vm_map_unlock_ln sys/uvm/uvm_map.c:5379 [inline] uvm_unmap(ffffffff82c57518,ffff80002e426000,ffff80002e42c000) at uvm_unmap+0x9d sys/uvm/uvm_map.c:1856 uvm_uarea_free(ffff800021285338) at uvm_uarea_free+0x39 sys/uvm/uvm_glue.c:288 reaper(ffff8000211ad310) at reaper+0x168 sys/kern/kern_exit.c:438 end trace frame: 0x0, count: -14 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(ffff800000d5e028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000d5e028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000d5e018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000d5e000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000d5e000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000212890d8) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff8000211ac008,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff8000211ac008,ffff80002e4072f0,ffff80002e407340) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff80002e4073c0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002e4073c0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6fbb2a9cc3b0, count: -9