witness: lock_object uninitialized: 0xffff80000138e028 Starting stack trace... witness_checkorder(ffff80000138e028,9,0) at witness_checkorder+0x1af witness_debugger sys/kern/subr_witness.c:2522 [inline] witness_checkorder(ffff80000138e028,9,0) at witness_checkorder+0x1af sys/kern/subr_witness.c:779 rw_enter_write(ffff80000138e018) at rw_enter_write+0x7a sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff80000138e000) at unveil_delete_names+0x3d sys/kern/kern_unveil.c:102 unveil_destroy(ffff800032597680) at unveil_destroy+0xbd sys/kern/kern_unveil.c:183 exit1(ffff8000371d2548,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff8000371d2548,ffff800030d86770,ffff800030d866c0) at sys_exit+0x1a syscall(ffff800030d86770) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800030d86770) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b4672292850, count: 249 End of stack trace. Stopped at db_enter+0x25: 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+0x25 sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffff80000138e028,9,0) at witness_checkorder+0x1b4 rw_enter_write(ffff80000138e018) at rw_enter_write+0x7a sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff80000138e000) at unveil_delete_names+0x3d sys/kern/kern_unveil.c:102 unveil_destroy(ffff800032597680) at unveil_destroy+0xbd sys/kern/kern_unveil.c:183 exit1(ffff8000371d2548,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff8000371d2548,ffff800030d86770,ffff800030d866c0) at sys_exit+0x1a syscall(ffff800030d86770) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800030d86770) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b4672292850, count: -9 ddb{0}> show registers rdi 0 rsi 0x4000000000000000 rbp 0xffff800030d86440 rbx 0 rdx 0 rcx 0xffff8000371d2548 rax 0xffffffff8349fff0 cpu_info_full_primary+0x1ff0 r8 0xffff800030d863e0 r9 0x8080808080808080 r10 0xffff800030d86330 r11 0x9f312cd0dfff86e8 r12 0 r13 0x1 r14 0xffff80000138e028 r15 0x3 rip 0xffffffff81610e15 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800030d86430 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=194690 pid=85387 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000371d2548 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff800029fe6a50,0xffff800029fe6550 process=0xffff800032597680 user=0xffff800030d81000, vmspace=0xfffffd806bde93a8 estcpu=36, cpticks=11, pctcpu=0.2, user=0, sys=7, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 42309 3129 56983 0 3 0x1 inode syz-executor 42309 481579 56983 0 3 0x4000080 fsleep syz-executor 42309 493964 56983 0 3 0x4000080 fsleep syz-executor 19663 392464 26172 0 2 0x100002 sh 26172 471758 3787 0 3 0x82 wait syz-executor 4973 492381 1 0 2 0x100083 getty 61649 442714 3787 0 2 0x2 syz-executor 98564 467127 3787 0 2 0x482 syz-executor 55768 229794 0 0 3 0x14200 bored sosplice 55689 381968 3787 0 2 0x2 syz-executor 17282 430283 3787 0 2 0x2 syz-executor 56983 349407 3787 0 2 0x482 syz-executor 99400 432492 3787 0 3 0x3 inode syz-executor 26243 148414 3787 0 2 0x482 syz-executor 3787 270872 91379 0 3 0x3 inode syz-executor 91379 206901 97252 0 3 0x10008a sigsusp ksh 97252 448177 50848 0 3 0x98 kqread sshd-session 50848 167957 31766 0 3 0x92 kqread sshd-session 31766 148744 1 0 3 0x88 kqread sshd 22994 82019 27220 74 3 0x1100092 bpf pflogd 27220 150165 1 0 3 0x80 sbwait pflogd 56400 297941 62053 73 2 0x1100090 syslogd 62053 123911 1 0 3 0x100082 sbwait syslogd 46366 302962 1 0 3 0x100080 kqread resolvd 54694 309306 21632 77 3 0x100092 kqread dhcpleased 77963 352239 21632 77 3 0x100092 kqread dhcpleased 21632 449576 1 0 3 0x80 kqread dhcpleased 37216 484886 0 0 3 0x14200 bored smr 76924 142718 0 0 2 0x14200 zerothread 71198 485771 0 0 3 0x14200 aiodoned aiodoned 15115 474039 0 0 3 0x14200 syncer update 87707 510802 0 0 3 0x14200 cleaner cleaner 70737 358510 0 0 2 0x14200 reaper 98501 279594 0 0 3 0x14200 pgdaemon pagedaemon 45578 94010 0 0 3 0x14200 bored viomb 44943 414814 0 0 3 0x40014200 acpi0 acpi0 31245 322695 0 0 7 0x40014200 idle1 8455 11083 0 0 3 0x14200 bored softnet3 88926 331329 0 0 3 0x14200 bored softnet2 18057 423300 0 0 3 0x14200 bored softnet1 95482 15814 0 0 2 0x14200 softnet0 39787 261747 0 0 3 0x14200 bored systqmp 95555 502526 0 0 3 0x14200 bored systq 71508 97961 0 0 2 0x14200 softclockmp 32363 484058 0 0 2 0x40014200 softclock 53586 449282 0 0 3 0x40014200 idle0 1 29521 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 19663 (sh) thread 0xffff800029fe6a50 (392464) exclusive rwlock vmmaplk r = 0 (0xfffffd806bde99e0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5255 #2 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3820 #3 process_new+0x553 sys/kern/kern_fork.c:279 #4 fork1+0x3ea sys/kern/kern_fork.c:405 #5 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806bde9ba0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5255 #2 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3811 #3 process_new+0x553 sys/kern/kern_fork.c:279 #4 fork1+0x3ea sys/kern/kern_fork.c:405 #5 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 61649 (syz-executor) thread 0xffff8000371cdc00 (442714) exclusive rrwlock inode r = 0 (0xfffffd806afa8708) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x192 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806de92a28) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:678 #6 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x218 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #10 namei+0x7aa sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 55689 (syz-executor) thread 0xffff800029fd8f38 (381968) exclusive rrwlock inode r = 0 (0xfffffd806e603808) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x192 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c31c808) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 17282 (syz-executor) thread 0xffff800029fd8a28 (430283) exclusive rwlock vmmaplk r = 0 (0xfffffd806bde9120) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5255 #2 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3820 #3 process_new+0x553 sys/kern/kern_fork.c:279 #4 fork1+0x3ea sys/kern/kern_fork.c:405 #5 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806c909490) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5255 #2 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3811 #3 process_new+0x553 sys/kern/kern_fork.c:279 #4 fork1+0x3ea sys/kern/kern_fork.c:405 #5 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 70737 (reaper) thread 0xffff800029fd96d0 (358510) exclusive rwlock kmmaplk r = 0 (0xffffffff83630f90) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5255 #2 uvm_unmap+0x81 sys/uvm/uvm_map.c:1792 #3 km_free+0x87 sys/uvm/uvm_km.c:833 #4 uvm_uarea_free+0x4f sys/uvm/uvm_glue.c:284 #5 reaper+0x1fe sys/kern/kern_exit.c:466 #6 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10233 11133K 11503K 166960K 12664 0 pcb 17 16K 18K 166960K 273 0 rtable 203 7K 7K 166960K 610 0 pf 39 18K 25K 166960K 86 0 ifaddr 41 6K 7K 166960K 80 0 ifgroup 63 2K 2K 166960K 105 0 sysctl 3 0K 0K 166960K 3 0 counters 68 36K 36K 166960K 96 0 ioctlops 0 0K 4K 166960K 1671 0 iov 0 0K 24K 166960K 100 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1425 90K 90K 166960K 2352 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 20 0 VM map 2 1K 1K 166960K 2 0 sem 26 56K 84K 166960K 74 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 15 53K 89K 166960K 1118 0 sigio 0 0K 0K 166960K 21 0 proc 76 115K 140K 166960K 717 0 subproc 104 6K 6K 166960K 156 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 127 0 in_multi 81 5K 7K 166960K 183 0 ether_multi 1 0K 0K 166960K 3 0 mrt 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 241 1076K 1076K 166960K 241 0 exec 0 0K 1K 166960K 603 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 214 72K 87K 166960K 12721 0 UVM aobj 34 2K 2K 166960K 37 0 pinsyscall 41 82K 102K 166960K 2368 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 48 0 NDP 14 0K 1K 166960K 56 0 temp 77 6828K 6896K 166960K 39043 0 kqueue 14 22K 28K 166960K 164 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 120 137 0 134 2 1 1 2 0 8 0 rtentry 112 177 0 87 4 0 4 4 0 8 0 unpcb 144 900 0 883 6 5 1 6 0 8 0 syncache 336 12 0 12 7 7 0 1 0 8 0 tcpqe 32 6 0 6 4 4 0 1 0 8 0 tcpcb 808 494 0 486 16 8 8 8 0 8 6 arp 120 34 0 14 1 0 1 1 0 8 0 inpcb 336 1631 0 1615 24 17 7 13 0 8 4 nd6 136 36 0 15 1 0 1 1 0 8 0 pkpcb 40 5 0 5 4 3 1 1 0 8 1 kcovpl 48 12 0 4 1 0 1 1 0 8 0 ppxss 1168 8 0 8 3 2 1 1 0 8 1 pfstscr 40 2 0 2 1 1 0 1 0 8 0 pffrag 232 39 0 35 1 0 1 1 0 482 0 pffrnode 88 39 0 35 1 0 1 1 0 8 0 pffrent 40 76 0 72 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 74 0 42 1 0 1 1 0 8 0 pfstkey 128 76 0 44 2 0 2 2 0 8 0 pfstate 376 75 0 43 4 0 4 4 0 8 0 pfrule 1344 21 0 15 2 0 2 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 782 0 394 32 7 25 29 0 8 0 art_table 32 785 0 394 4 0 4 4 0 8 0 art_node 16 174 0 95 1 0 1 1 0 8 0 sysvmsgpl 40 16 0 15 2 1 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 67 0 43 1 0 1 1 0 8 0 shmpl 112 34 0 3 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 3376 0 1872 95 0 95 95 0 8 0 ffsino 272 3376 0 1872 102 0 102 102 0 8 0 nchpl 144 4943 0 3252 64 0 64 64 0 8 0 uvmvnodes 80 4065 0 0 83 0 83 83 0 8 0 vnodes 216 4065 0 0 226 0 226 226 0 8 0 namei 1024 17984 0 17984 7 6 1 5 0 8 1 percpumem 16 62 0 14 1 0 1 1 0 8 0 kstatmem 264 56 0 28 2 0 2 2 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 3 0 3 2 1 1 1 0 8 1 scxspl 216 14561 0 14561 10 9 1 8 1 8 1 plimitpl 152 239 0 222 1 0 1 1 0 8 0 sigapl 424 1432 0 1383 7 1 6 7 0 8 0 futexpl 64 15326 0 15324 2 1 1 1 0 8 0 knotepl 120 360 0 0 11 0 11 11 0 8 0 kqueuepl 216 334 0 324 3 2 1 3 0 8 0 pipepl 320 289 0 262 8 5 3 8 0 8 0 fdescpl 496 1413 0 1384 5 0 5 5 0 8 0 filepl 152 9834 0 9589 31 14 17 18 0 8 4 lockfpl 104 460 0 458 2 1 1 2 0 8 0 lockfspl 48 207 0 205 1 0 1 1 0 8 0 sessionpl 144 37 0 28 1 0 1 1 0 8 0 pgrppl 48 65 0 48 1 0 1 1 0 8 0 ucredpl 104 2022 0 2009 1 0 1 1 0 8 0 zombiepl 144 2057 0 2055 2 1 1 1 0 8 0 processpl 1160 1432 0 1383 5 1 4 5 0 8 0 procpl 648 3187 0 3135 8 1 7 7 0 8 0 srpgc 96 10 0 10 4 4 0 1 0 8 0 sosppl 168 8 0 8 2 2 0 1 0 8 0 sockpl 664 2688 0 2656 25 17 8 15 0 8 3 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 119 0 0 15 0 15 15 0 8 0 mcl2k 2048 25 0 0 4 0 4 4 0 8 0 mtagpl 96 24 0 0 1 0 1 1 0 8 0 mbufpl 256 267 0 0 17 1 16 16 0 8 0 bufpl 280 6256 0 112 439 0 439 439 0 8 0 anonpl 24 325438 0 321205 96 57 39 47 0 185 4 amapchunkpl 152 42837 0 42367 47 20 27 33 0 158 1 amappl16 200 9037 0 9010 46 41 5 15 0 8 0 amappl15 192 13 0 13 1 1 0 1 0 8 0 amappl14 184 153 0 140 1 0 1 1 0 8 0 amappl13 176 11 0 11 1 1 0 1 0 8 0 amappl12 168 2195 0 2165 2 0 2 2 0 8 0 amappl11 160 130 0 116 1 0 1 1 0 8 0 amappl10 152 19 0 19 1 1 0 1 0 8 0 amappl9 144 166 0 166 1 1 0 1 0 8 0 amappl8 136 34 0 31 1 0 1 1 0 8 0 amappl7 128 134 0 122 1 0 1 1 0 8 0 amappl6 120 202 0 200 1 0 1 1 0 8 0 amappl5 112 176 0 163 1 0 1 1 0 8 0 amappl4 104 373 0 352 1 0 1 1 0 8 0 amappl3 96 7502 0 7421 5 1 4 4 0 8 0 amappl2 88 1789 0 1705 4 1 3 3 0 8 0 amappl1 80 13024 0 12458 17 2 15 16 0 8 0 amappl 88 12173 0 12020 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 1 0 1 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 36 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1413 0 1383 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1413 0 1383 1 0 1 1 0 8 0 vmmpekpl 168 13819 0 13761 3 0 3 3 0 8 0 vmmpepl 168 100304 0 98553 114 25 89 96 0 357 0 vmsppl 448 1412 0 1383 6 2 4 5 0 8 0 rwobjpl 56 37315 0 32283 73 1 72 72 0 8 0 pdppl 4096 2833 0 2766 123 50 73 83 0 8 6 pvpl 32 14649 0 0 118 0 118 118 0 265 0 pmappl 248 1412 0 1383 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 465 0 104 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffff80000138e028,9,0) at witness_checkorder+0x1b4 rw_enter_write(ffff80000138e018) at rw_enter_write+0x7a sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff80000138e000) at unveil_delete_names+0x3d sys/kern/kern_unveil.c:102 unveil_destroy(ffff800032597680) at unveil_destroy+0xbd sys/kern/kern_unveil.c:183 exit1(ffff8000371d2548,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff8000371d2548,ffff800030d86770,ffff800030d866c0) at sys_exit+0x1a syscall(ffff800030d86770) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800030d86770) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b4672292850, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffff800029b7bff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -5