witness: lock_object uninitialized: 0xffff800000df3028 Starting stack trace... witness_checkorder(ffff800000df3028,9,0) at witness_checkorder+0x137 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000df3028,9,0) at witness_checkorder+0x137 sys/kern/subr_witness.c:777 rw_enter_write(ffff800000df3018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000df3000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000df3000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002126d0d8) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff80002121d650,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff80002121d650,ffff800022cd0f90,ffff800022cd0fe0) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff800022cd1060) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022cd1060) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b2b62149f70, count: 249 End of stack trace. Stopped at db_enter+0x1c: addq $0x8,%rsp ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic the kernel did not panic ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffff800000df3028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000df3028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000df3018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000df3000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000df3000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002126d0d8) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff80002121d650,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff80002121d650,ffff800022cd0f90,ffff800022cd0fe0) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff800022cd1060) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022cd1060) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b2b62149f70, count: -9 ddb{0}> show registers rdi 0 rsi 0x4000000000000000 rbp 0xffff800022cd0d30 rbx 0x3 rdx 0 rcx 0xffff80002121d650 rax 0xffffffff82bd4ff0 cpu_info_full_primary+0x1ff0 r8 0xffff800022cd0cd0 r9 0x8080808080808080 r10 0xffff800022cd0c20 r11 0xcda4f649838c7bfa r12 0xffff800000df3001 r13 0xffff800000df3028 r14 0 r15 0 rip 0xffffffff8275560c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800022cd0d20 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.6) pid=368485 stat=onproc flags process=1008 proc=2000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff80002121c090,0xffff80002121ce38 process=0xffff80002126d0d8 user=0xffff800022ccc000, vmspace=0xfffffd806efcf1d8 estcpu=36, cpticks=14, pctcpu=0.0 user=0, sys=8, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 75928 415775 22955 0 2 0 syz-executor.1 75928 508797 22955 0 3 0x4000080 fsleep syz-executor.1 75928 375281 22955 0 3 0x4000080 fsleep syz-executor.1 8822 296341 65371 60928 2 0x10 syz-executor.0 8822 241640 65371 60928 3 0x4000090 fsleep syz-executor.0 24398 505269 38311 0 2 0 syz-executor.2 24398 405407 38311 0 3 0x4000080 netcon syz-executor.2 24398 146834 38311 0 3 0x4000080 fsleep syz-executor.2 24398 477313 38311 0 2 0x4000000 syz-executor.2 22955 162356 2592 0 2 0x482 syz-executor.1 82249 121046 2592 0 2 0x2 syz-executor.3 19046 517417 1 0 2 0x100083 getty 1299 70978 2592 0 2 0x2 syz-executor.5 25416 127124 2592 0 2 0x482 syz-executor.7 38311 158076 2592 0 2 0x482 syz-executor.2 2936 136649 2592 0 2 0x482 syz-executor.4 65371 353127 2592 0 2 0x482 syz-executor.0 68866 295507 2592 0 2 0x482 syz-executor.6 69494 313874 0 0 3 0x14280 nfsidl nfsio 75021 300821 0 0 3 0x14280 nfsidl nfsio 75765 273860 0 0 3 0x14280 nfsidl nfsio 62195 217362 0 0 3 0x14280 nfsidl nfsio 42327 272132 0 0 3 0x14280 nfsidl nfsio 54697 251960 0 0 3 0x14280 nfsidl nfsio 65219 365067 0 0 3 0x14280 nfsidl nfsio 78123 378281 0 0 3 0x14280 nfsidl nfsio 67116 210151 0 0 3 0x14280 nfsidl nfsio 40264 216551 0 0 3 0x14280 nfsidl nfsio 63940 85585 0 0 3 0x14280 nfsidl nfsio 46087 227106 0 0 3 0x14280 nfsidl nfsio 72572 336428 0 0 3 0x14280 nfsidl nfsio 28605 331730 0 0 3 0x14280 nfsidl nfsio 70309 446993 0 0 3 0x14280 nfsidl nfsio 20873 237269 0 0 3 0x14280 nfsidl nfsio 54538 150386 0 0 3 0x14280 nfsidl nfsio 65559 227348 0 0 3 0x14280 nfsidl nfsio 84569 414049 0 0 3 0x14280 nfsidl nfsio 38162 382324 0 0 3 0x14280 nfsidl nfsio 11564 494276 0 0 3 0x14200 bored sosplice 2592 243233 89542 0 3 0x2000082 wait syz-fuzzer 2592 476341 89542 0 2 0x6000482 syz-fuzzer 2592 139830 89542 0 3 0x6000082 wait syz-fuzzer 2592 160328 89542 0 3 0x6000082 thrsleep syz-fuzzer 2592 301295 89542 0 3 0x6000082 thrsleep syz-fuzzer 2592 465937 89542 0 3 0x6000082 wait syz-fuzzer 2592 481338 89542 0 3 0x6000082 wait syz-fuzzer 2592 448097 89542 0 3 0x6000082 thrsleep syz-fuzzer 2592 495467 89542 0 3 0x6000082 thrsleep syz-fuzzer 2592 323867 89542 0 3 0x6000082 thrsleep syz-fuzzer 2592 291492 89542 0 3 0x6000082 thrsleep syz-fuzzer 2592 405272 89542 0 3 0x6000082 wait syz-fuzzer 2592 422248 89542 0 3 0x6000082 wait syz-fuzzer 2592 88300 89542 0 3 0x6000082 kqread syz-fuzzer 2592 505158 89542 0 3 0x6000082 wait syz-fuzzer 2592 483311 89542 0 3 0x6000082 wait syz-fuzzer 2592 299428 89542 0 3 0x6000082 thrsleep syz-fuzzer 89542 300563 55025 0 3 0x10008a sigsusp ksh 55025 389752 34775 0 3 0x9a kqread sshd 34775 215964 1 0 3 0x88 kqread sshd 23651 450332 2137 74 3 0x1100092 bpf pflogd 2137 110771 1 0 3 0x80 netio pflogd 47769 353943 57228 73 2 0x1100090 syslogd 57228 312085 1 0 3 0x100082 netio syslogd 37908 185232 1 0 3 0x100080 kqread resolvd 28398 422631 99087 77 3 0x100092 kqread dhcpleased 57374 307517 99087 77 3 0x100092 kqread dhcpleased 99087 346388 1 0 3 0x80 kqread dhcpleased 46529 71345 0 0 3 0x14200 bored smr 12596 289452 0 0 2 0x14200 zerothread 67286 40230 0 0 3 0x14200 aiodoned aiodoned 28619 183369 0 0 3 0x14200 syncer update 21077 132916 0 0 3 0x14200 cleaner cleaner 8226 111657 0 0 2 0x14200 reaper 17928 488691 0 0 3 0x14200 pgdaemon pagedaemon 14652 144077 0 0 3 0x14200 bored viomb 99609 10970 0 0 3 0x40014200 acpi0 acpi0 35155 268159 0 0 7 0x40014200 idle1 53385 106116 0 0 3 0x14200 bored softnet3 57870 245995 0 0 3 0x14200 bored softnet2 85774 61757 0 0 3 0x14200 bored softnet1 67034 325645 0 0 3 0x14200 bored softnet0 40290 140553 0 0 3 0x14200 bored systqmp 72179 88861 0 0 3 0x14200 bored systq 1436 169903 0 0 2 0x40014200 softclock 19628 255263 0 0 3 0x40014200 idle0 1 379089 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 24398 (syz-executor.2) thread 0xffff800021236028 (477313) exclusive rwlock vmmaplk r = 0 (0xfffffd806efcfbe0) #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 82249 (syz-executor.3) thread 0xffff800021217890 (121046) exclusive rrwlock inode r = 0 (0xfffffd8067fd41a8) #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 (0xfffffd806ff420a0) #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 1299 (syz-executor.5) thread 0xffff800021217068 (70978) exclusive rwlock vmmaplk r = 0 (0xfffffd806e3d74a8) #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 (0xfffffd806991a680) #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 8226 (reaper) thread 0xffff8000211ad5c8 (111657) exclusive rwlock kmmaplk r = 0 (0xffffffff82cccb10) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10230 6513K 6966K 78643K 25436 0 pcb 13 16K 18K 78643K 629 0 rtable 241 7K 7K 78643K 1664 0 pf 32 9K 10K 78643K 290 0 ifaddr 45 16K 17K 78643K 260 0 ifgroup 55 2K 2K 78643K 444 0 sysctl 2 0K 2K 78643K 8 0 counters 60 35K 36K 78643K 286 0 ioctlops 0 0K 4K 78643K 1697 0 iov 0 0K 32K 78643K 1031 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1481 93K 93K 78643K 7323 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 76 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 1346 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 14 49K 85K 78643K 12622 0 sigio 0 0K 0K 78643K 469 0 proc 76 115K 127K 78643K 2165 0 subproc 104 6K 6K 78643K 523 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 304 0 in_multi 99 7K 7K 78643K 535 0 ether_multi 1 0K 0K 78643K 13 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 247 1102K 1102K 78643K 247 0 exec 0 0K 1K 78643K 2800 0 pfkey data 0 0K 0K 78643K 4 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 459 99K 109K 78643K 120296 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 1K 78643K 383 0 NDP 12 0K 2K 78643K 203 0 temp 75 5920K 6052K 78643K 76019 0 kqueue 12 18K 28K 78643K 714 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 120 302 0 299 1 0 1 1 0 8 0 rtentry 112 505 0 393 4 0 4 4 0 8 0 unpcb 144 25355 0 25332 150 146 4 10 0 8 3 syncache 296 88 0 88 22 22 0 1 0 8 0 tcpqe 32 276 0 276 17 17 0 1 0 8 0 tcpcb 808 3080 0 3001 109 101 8 14 0 8 0 arp 120 84 0 65 1 0 1 1 0 8 0 inpcb 368 6960 0 6876 143 135 8 14 0 8 0 nd6 136 124 0 99 1 0 1 1 0 8 0 pkpcb 40 31 0 31 7 7 0 1 0 8 0 kcovpl 48 40 0 32 1 0 1 1 0 8 0 ppxss 1256 42 0 42 11 11 0 1 0 8 0 pffrag 232 57 0 57 6 5 1 1 0 482 1 pffrnode 88 57 0 57 6 5 1 1 0 8 1 pffrent 40 262 0 262 10 9 1 1 0 8 1 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 24 435 0 414 1 0 1 1 0 8 0 pfstkey 128 435 0 414 2 1 1 2 0 8 0 pfstate 376 435 0 414 14 11 3 9 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 1861 0 1390 32 2 30 30 0 8 0 art_table 32 1862 0 1390 4 0 4 4 0 8 0 art_node 16 464 0 362 1 0 1 1 0 8 0 sysvmsgpl 40 9 0 3 1 0 1 1 0 8 0 semapl 112 1341 0 1331 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 19116 0 17591 96 0 96 96 0 8 0 ffsino 272 19116 0 17591 102 0 102 102 0 8 0 nchpl 144 38345 0 37834 63 40 23 63 0 8 0 uvmvnodes 80 7288 0 0 149 0 149 149 0 8 0 vnodes 216 7288 0 0 405 0 405 405 0 8 0 namei 1024 134739 0 134739 12 10 2 2 0 8 2 percpumem 16 156 0 113 1 0 1 1 0 8 0 kstatmem 264 250 0 226 2 0 2 2 0 8 0 scxspl 216 118091 0 118091 17 16 1 8 1 8 1 plimitpl 152 1529 0 1513 1 0 1 1 0 8 0 sigapl 424 12902 0 12834 9 1 8 8 0 8 0 futexpl 64 114987 0 114983 8 7 1 1 0 8 0 knotepl 120 835 0 0 11 0 11 11 0 8 0 kqueuepl 216 1641 0 1633 31 30 1 5 0 8 0 pipepl 320 3269 0 3241 103 100 3 8 0 8 0 fdescpl 496 12858 0 12831 5 1 4 5 0 8 0 filepl 152 91535 0 91219 180 167 13 22 0 8 0 lockfpl 104 4485 0 4483 9 8 1 4 0 8 0 lockfspl 48 1651 0 1649 1 0 1 1 0 8 0 sessionpl 144 59 0 42 1 0 1 1 0 8 0 pgrppl 48 410 0 393 1 0 1 1 0 8 0 ucredpl 104 11595 0 11575 1 0 1 1 0 8 0 zombiepl 144 13099 0 13096 2 1 1 1 0 8 0 processpl 1072 12902 0 12834 5 0 5 5 0 8 0 procpl 696 32683 0 32592 21 11 10 11 0 8 0 sosppl 168 152 0 152 20 19 1 1 0 8 1 sockpl 488 32858 0 32749 881 867 14 35 0 8 0 mcl64k 65536 10 0 0 2 0 2 2 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 11 0 0 2 0 2 2 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 12 0 0 2 0 2 2 0 8 0 mcl4k 4096 22 0 0 3 0 3 3 0 8 0 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 434 0 0 39 10 29 39 0 8 0 mtagpl 96 771 0 0 14 0 14 14 0 8 0 mbufpl 256 1983 0 0 92 0 92 92 0 8 0 bufpl 288 25246 0 17955 521 0 521 521 0 8 0 anonpl 24 1305941 0 1291736 227 120 107 127 0 186 0 amapchunkpl 152 381247 0 380369 97 53 44 48 0 158 3 amappl16 200 24770 0 24276 144 117 27 48 0 8 0 amappl15 192 20 0 19 1 0 1 1 0 8 0 amappl14 184 291 0 273 5 4 1 2 0 8 0 amappl13 176 16 0 16 2 2 0 1 0 8 0 amappl12 168 14033 0 13996 3 1 2 2 0 8 0 amappl11 160 57 0 43 1 0 1 1 0 8 0 amappl10 152 66 0 55 2 1 1 1 0 8 0 amappl9 144 279 0 278 2 1 1 1 0 8 0 amappl8 136 864 0 675 7 0 7 7 0 8 0 amappl7 128 162 0 146 2 0 2 2 0 8 0 amappl6 120 689 0 661 2 1 1 2 0 8 0 amappl5 112 501 0 489 1 0 1 1 0 8 0 amappl4 104 1001 0 953 2 0 2 2 0 8 0 amappl3 96 75296 0 75217 4 1 3 3 0 8 0 amappl2 88 13476 0 13395 3 1 2 3 0 8 0 amappl1 80 56502 0 55953 23 11 12 23 0 8 0 amappl 88 119148 0 118900 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 12858 0 12830 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 12858 0 12830 1 0 1 1 0 8 0 vmmpekpl 168 99776 0 99707 4 0 4 4 0 8 0 vmmpepl 168 769503 0 766984 406 252 154 154 0 357 28 vmsppl 464 12857 0 12830 5 1 4 5 0 8 0 rwobjpl 56 186111 0 176959 149 19 130 130 0 8 0 pdppl 4096 25724 0 25660 538 468 70 80 0 8 6 pvpl 32 3828776 0 3808305 573 382 191 341 0 265 0 pmappl 248 12857 0 12830 3 1 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1710 0 739 28 0 28 28 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 witness_checkorder(ffff800000df3028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000df3028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000df3018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000df3000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000df3000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002126d0d8) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff80002121d650,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff80002121d650,ffff800022cd0f90,ffff800022cd0fe0) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff800022cd1060) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022cd1060) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b2b62149f70, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800020d58ff0) 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 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020d58ff0) at sched_idle+0x41e sys/kern/kern_sched.c:199 end trace frame: 0x0, count: -5