login: witness: lock_object uninitialized: 0xffff8000016fd030 Starting stack trace... witness_checkorder(ffff8000016fd030,9,0) at witness_checkorder+0x1af witness_debugger sys/kern/subr_witness.c:2522 [inline] witness_checkorder(ffff8000016fd030,9,0) at witness_checkorder+0x1af sys/kern/subr_witness.c:779 rw_do_enter_write(ffff8000016fd018,0) at rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233 unveil_delete_names(ffff8000016fd000) at unveil_delete_names+0x3d sys/kern/kern_unveil.c:102 unveil_destroy(ffff80003c57ab68) at unveil_destroy+0xbd sys/kern/kern_unveil.c:183 exit1(ffff8000ffff4f90,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff8000ffff4f90,ffff80003c578ad0,ffff80003c578a20) at sys_exit+0x1a syscall(ffff80003c578ad0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c578ad0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ba620b8d120, count: 249 End of stack trace. Stopped at db_enter+0x25: 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+0x25 sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffff8000016fd030,9,0) at witness_checkorder+0x1b4 rw_do_enter_write(ffff8000016fd018,0) at rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233 unveil_delete_names(ffff8000016fd000) at unveil_delete_names+0x3d sys/kern/kern_unveil.c:102 unveil_destroy(ffff80003c57ab68) at unveil_destroy+0xbd sys/kern/kern_unveil.c:183 exit1(ffff8000ffff4f90,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff8000ffff4f90,ffff80003c578ad0,ffff80003c578a20) at sys_exit+0x1a syscall(ffff80003c578ad0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c578ad0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ba620b8d120, count: -9 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80003c578760 rbx 0 rdx 0 rcx 0xffff8000ffff4f90 rax 0xffff800029aabff0 r8 0xffff80003c578700 r9 0x8080808080808080 r10 0xd5188f3bff08085 r11 0x1dded95b42b6b575 r12 0 r13 0x1 r14 0xffff8000016fd030 r15 0x3 rip 0xffffffff82606ac5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c578750 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=267042 pid=41828 tcnt=0 stat=onproc flags process=1018 proc=2000 runpri=32, usrpri=85, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000ffff4f90 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff8000ffff82b0,0xffff80002a36ca68 process=0xffff80003c57ab68 user=0xffff80003c573000, vmspace=0xfffffd806be97018 estcpu=35, cpticks=10, pctcpu=0.11, user=0, sys=10, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 45968 436055 64184 0 7 0 syz-executor 61494 371530 80334 0 2 0 syz-executor 61494 412685 80334 0 3 0x4000080 fsleep syz-executor 68128 371864 12174 0 3 0x80 nanoslp syz-executor 68128 206720 12174 0 3 0x4000000 physio syz-executor 64184 435678 8502 0 3 0x82 nanoslp syz-executor 80864 510198 8502 0 3 0x2 biowait syz-executor 80334 460421 8502 0 3 0x82 nanoslp syz-executor 12174 366768 8502 0 3 0x82 nanoslp syz-executor 33828 429266 1 0 3 0x100083 ttyin getty 62137 121199 8502 0 2 0x3 syz-executor 44255 425343 8502 0 3 0x2 biowait syz-executor 8088 371699 0 0 3 0x14280 nfsidl nfsio 3923 199791 0 0 3 0x14280 nfsidl nfsio 76738 259037 0 0 3 0x14280 nfsidl nfsio 18822 464096 0 0 3 0x14280 nfsidl nfsio 49921 279813 0 0 3 0x14280 nfsidl nfsio 38117 204236 0 0 3 0x14280 nfsidl nfsio 94136 198442 0 0 3 0x14280 nfsidl nfsio 10676 100158 0 0 3 0x14280 nfsidl nfsio 9365 307258 0 0 3 0x14280 nfsidl nfsio 42063 23889 0 0 3 0x14280 nfsidl nfsio 58839 51094 0 0 3 0x14280 nfsidl nfsio 22576 173299 0 0 3 0x14280 nfsidl nfsio 47899 469186 0 0 3 0x14280 nfsidl nfsio 53897 212958 0 0 3 0x14280 nfsidl nfsio 96109 511520 0 0 3 0x14280 nfsidl nfsio 93166 406362 0 0 3 0x14280 nfsidl nfsio 16242 474666 0 0 3 0x14280 nfsidl nfsio 24402 494633 0 0 3 0x14280 nfsidl nfsio 22316 318070 0 0 3 0x14280 nfsidl nfsio 47028 16032 0 0 3 0x14280 nfsidl nfsio 78681 218463 0 0 3 0x14200 bored sosplice 81236 352141 8502 0 3 0x82 nanoslp syz-executor 68895 313844 8502 0 3 0x82 nanoslp syz-executor 8502 204957 80246 0 3 0x82 kqread syz-executor 80246 16730 97764 0 3 0x10008a sigsusp ksh 97764 175725 88529 0 3 0x98 kqread sshd-session 88529 129843 61186 0 3 0x92 kqread sshd-session 61186 367478 1 0 3 0x88 kqread sshd 95173 221651 80869 74 3 0x1100092 bpf pflogd 80869 51775 1 0 3 0x80 sbwait pflogd 58038 273227 55840 73 3 0x1100090 kqread syslogd 55840 263124 1 0 3 0x100082 sbwait syslogd 95690 6076 1 0 3 0x100080 kqread resolvd 23038 89557 47618 77 3 0x100092 kqread dhcpleased 76853 106456 47618 77 3 0x100092 kqread dhcpleased 47618 60463 1 0 3 0x80 kqread dhcpleased 51260 273716 0 0 3 0x14200 bored smr 6170 236640 0 0 3 0x14200 pgzero zerothread 78014 136523 0 0 3 0x14200 aiodoned aiodoned 65669 64468 0 0 3 0x14200 syncer update 63286 366709 0 0 3 0x14200 cleaner cleaner 53342 12164 0 0 3 0x14200 reaper reaper 43635 289176 0 0 3 0x14200 pgdaemon pagedaemon 4905 518967 0 0 3 0x14200 bored viomb 18996 226583 0 0 3 0x40014200 acpi0 acpi0 84945 317395 0 0 3 0x40014200 idle1 13047 170959 0 0 3 0x14200 bored softnet3 48754 173611 0 0 3 0x14200 bored softnet2 29710 364871 0 0 3 0x14200 bored softnet1 80123 242909 0 0 2 0x14200 softnet0 11347 330025 0 0 3 0x14200 bored systqmp 90021 59849 0 0 3 0x14200 bored systq 58369 168008 0 0 3 0x14200 tmoslp softclockmp 37964 20620 0 0 3 0x40014200 tmoslp softclock 53092 289406 0 0 3 0x40014200 idle0 1 293618 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 45968 (syz-executor) thread 0xffff80003a8def98 (436055) exclusive rwlock uobjlk r = 0 (0xfffffd806f9ae720) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 uvm_fault_lower_lookup+0x53 sys/uvm/uvm_fault.c:1175 #3 uvm_fault_lower+0x86 sys/uvm/uvm_fault.c:1310 #4 uvm_fault+0x272 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806be972e0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864 #3 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 Process 68128 (syz-executor) thread 0xffff80002a36c538 (206720) shared rwlock vmmaplk r = 0 (0xfffffd806be97d90) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvm_vslock_device+0x149 sys/uvm/uvm_glue.c:172 #3 physio+0x277 sys/kern/kern_physio.c:139 #4 spec_write+0x120 sys/kern/spec_vnops.c:302 #5 VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 #6 vn_write+0x1d4 sys/kern/vfs_vnops.c:408 #7 dofilewritev+0x23c sys/kern/sys_generic.c:380 #8 sys_write+0xa2 sys/kern/sys_generic.c:300 #9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 Process 80864 (syz-executor) thread 0xffff8000ffff5740 (510198) exclusive rrwlock inode r = 0 (0xfffffd806ddde860) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:694 #6 ufs_ihashget+0x185 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:1851 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806dd300c0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #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:1851 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 44255 (syz-executor) thread 0xffff80003a8dea78 (425343) exclusive rrwlock inode r = 0 (0xfffffd806f967bb8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:694 #6 ufs_ihashget+0x185 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:1851 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806f42a858) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #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:1851 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10229 11059K 12634K 166960K 16175 0 pcb 17 14K 15K 166960K 519 0 rtable 226 8K 10K 166960K 1300 0 pf 39 18K 25K 166960K 487 0 ifaddr 42 8K 8K 166960K 216 0 ifgroup 51 2K 2K 166960K 378 0 sysctl 4 1K 1K 166960K 10 0 counters 62 36K 37K 166960K 288 0 ioctlops 0 0K 4K 166960K 1881 0 iov 0 0K 24K 166960K 317 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1519 95K 96K 166960K 4423 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 10K 18K 166960K 84 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 177 0 dirhash 12 2K 3K 166960K 69 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 89K 166960K 3298 0 sigio 0 0K 0K 166960K 49 0 proc 79 115K 128K 166960K 1176 0 subproc 72 4K 4K 166960K 181 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 597 0 in_multi 94 6K 7K 166960K 374 0 ether_multi 1 0K 0K 166960K 20 0 mrt 2 0K 0K 166960K 9 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 247 1102K 1102K 166960K 247 0 exec 0 0K 1K 166960K 1022 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 8 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 217 73K 87K 166960K 32178 0 UVM aobj 206 17K 17K 166960K 219 0 pinsyscall 41 82K 106K 166960K 4740 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 162 0 NDP 11 0K 2K 166960K 152 0 temp 82 8644K 8720K 166960K 159625 0 kqueue 13 20K 31K 166960K 536 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> 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 120 308 0 305 3 2 1 2 0 8 0 rtentry 112 323 0 225 4 0 4 4 0 8 0 unpcb 144 2116 0 2099 11 10 1 6 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 1185 0 1180 25 24 1 8 0 8 0 arp 120 62 0 36 1 0 1 1 0 8 0 inpcb 376 4188 0 4178 44 35 9 14 0 8 7 nd6 136 69 0 47 2 1 1 2 0 8 0 pkpcb 40 21 0 21 5 4 1 1 0 8 1 kcovpl 48 20 0 12 1 0 1 1 0 8 0 ppxss 1168 60 0 60 5 4 1 1 0 8 1 pppxif 1472 16 0 16 5 4 1 1 0 8 1 pfstscr 40 11 0 10 2 1 1 1 0 8 0 pffrag 232 16 0 9 1 0 1 1 0 482 0 pffrnode 88 14 0 8 1 0 1 1 0 8 0 pffrent 40 29 0 21 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 pfrktable 1344 90 0 89 1 0 1 1 0 8 0 pfanchor 1288 25 0 22 1 0 1 1 0 8 0 pftag 88 3 0 0 1 0 1 1 0 8 0 pfqueue 320 1 0 1 1 1 0 1 0 8 0 pfstitem 24 196 0 98 1 0 1 1 0 8 0 pfstkey 128 289 0 191 4 0 4 4 0 8 0 pfstate 376 237 0 141 11 0 11 11 0 8 0 pfrule 1344 69 0 59 2 1 1 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 1476 0 1093 39 15 24 32 0 8 0 art_table 32 1479 0 1093 5 1 4 5 0 8 0 art_node 16 314 0 227 1 0 1 1 0 8 0 sysvmsgpl 40 17 0 4 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 171 0 161 1 0 1 1 0 8 0 shmpl 112 216 0 13 6 0 6 6 0 8 0 dirhash 1024 56 0 39 3 0 3 3 0 8 0 dino2pl 256 7273 0 5738 97 0 97 97 0 8 0 ffsino 280 7273 0 5738 110 0 110 110 0 8 0 nchpl 144 11693 0 9970 66 1 65 65 0 8 0 rtmask 32 1 0 1 1 1 0 1 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 42721 0 42721 4 3 1 3 0 8 1 percpumem 16 158 0 113 1 0 1 1 0 8 0 pfiaddrpl 120 22 0 22 3 2 1 1 0 8 1 kstatmem 264 208 0 186 3 1 2 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 13 0 13 6 5 1 1 0 8 1 scxspl 216 39407 0 39404 13 12 1 8 1 8 0 plimitpl 152 829 0 811 1 0 1 1 0 8 0 sigapl 424 3614 0 3545 10 1 9 9 0 8 0 futexpl 64 50351 0 50350 1 0 1 1 0 8 0 knotepl 120 831 0 0 25 0 25 25 0 8 0 kqueuepl 216 1059 0 1050 6 5 1 5 0 8 0 pipepl 328 681 0 653 8 5 3 8 0 8 0 fdescpl 504 3569 0 3540 5 0 5 5 0 8 0 filepl 152 25155 0 24932 27 14 13 17 0 8 1 lockfpl 104 1558 0 1556 3 2 1 2 0 8 0 lockfspl 48 510 0 508 1 0 1 1 0 8 0 sessionpl 144 37 0 28 1 0 1 1 0 8 0 pgrppl 48 78 0 61 1 0 1 1 0 8 0 ucredpl 104 4257 0 4243 1 0 1 1 0 8 0 zombiepl 144 3799 0 3796 1 0 1 1 0 8 0 processpl 1168 3614 0 3545 7 1 6 6 0 8 0 procpl 656 8763 0 8692 8 0 8 8 0 8 0 srpgc 96 30 0 30 4 4 0 1 0 8 0 sosppl 168 16 0 16 6 5 1 1 0 8 1 sockpl 688 6670 0 6642 55 45 10 22 0 8 6 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 130 0 0 17 0 17 17 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 33 0 0 4 0 4 4 0 8 0 mtagpl 96 57 0 0 2 0 2 2 0 8 0 mbufpl 256 1223 0 0 76 0 76 76 0 8 0 bufpl 280 11120 0 4964 440 0 440 440 0 8 0 anonpl 24 403673 0 395491 111 46 65 78 0 184 2 amapchunkpl 152 104260 0 103719 46 19 27 33 0 158 0 amappl16 200 7968 0 7721 55 34 21 28 0 8 5 amappl15 192 7 0 7 2 1 1 1 0 8 1 amappl14 184 139 0 127 1 0 1 1 0 8 0 amappl13 176 3 0 3 2 2 0 1 0 8 0 amappl12 168 4418 0 4389 4 2 2 3 0 8 0 amappl11 160 58 0 43 1 0 1 1 0 8 0 amappl10 152 6 0 6 3 3 0 1 0 8 0 amappl9 144 269 0 269 1 1 0 1 0 8 0 amappl8 136 22 0 19 1 0 1 1 0 8 0 amappl7 128 143 0 129 1 0 1 1 0 8 0 amappl6 120 292 0 288 1 0 1 1 0 8 0 amappl5 112 170 0 160 1 0 1 1 0 8 0 amappl4 104 366 0 346 1 0 1 1 0 8 0 amappl3 96 22087 0 21986 4 0 4 4 0 8 0 amappl2 88 838 0 773 2 0 2 2 0 8 0 amappl1 80 18235 0 17672 16 3 13 15 0 8 0 amappl 88 31489 0 31327 5 0 5 5 0 92 0 dma65536 65536 1 0 1 1 1 0 1 0 8 0 dma32768 32768 2 0 2 2 2 0 1 0 8 0 dma8192 8192 1 0 1 1 1 0 1 0 8 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 128 256 0 256 3 3 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 20 0 19 1 0 1 1 0 8 0 aobjpl 72 218 0 13 4 0 4 4 0 8 0 uaddrrnd 24 3569 0 3539 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3569 0 3539 1 0 1 1 0 8 0 vmmpekpl 168 27764 0 27703 4 0 4 4 0 8 0 vmmpepl 168 216049 0 214022 125 25 100 107 0 357 4 vmsppl 456 3568 0 3539 6 1 5 5 0 8 0 rwobjpl 64 58354 0 51086 125 5 120 120 0 8 1 pdppl 4096 7146 0 7078 128 56 72 84 0 8 4 pvpl 32 20334 0 0 166 2 164 164 0 265 0 pmappl 248 3568 0 3539 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 424 0 110 10 0 10 10 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff837a6ff0) 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 __mp_lock(ffffffff83925158) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83925158) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002a3f5b10,ffff800000069c00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff83925158) at __mp_lock+0x190 __mp_lock_spin sys/kern/kern_lock.c:114 [inline] __mp_lock(ffffffff83925158) at __mp_lock+0x190 sys/kern/kern_lock.c:144 intr_handler(ffff80002a3f5c70,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d pmap_enter(fffffd806bd1bda0,4195e48e000,6cbf9000,4,20) at pmap_enter+0xc32 pmap_unmap_ptes sys/arch/amd64/amd64/pmap.c:456 [inline] pmap_enter(fffffd806bd1bda0,4195e48e000,6cbf9000,4,20) at pmap_enter+0xc32 sys/arch/amd64/amd64/pmap.c:2954 uvm_fault_lower_lookup(ffff80002a3f60f8,ffff80002a3f6130,ffff80002a3f6070) at uvm_fault_lower_lookup+0x3d6 uvm_fault_lower(ffff80002a3f60f8,ffff80002a3f6130,ffff80002a3f6070) at uvm_fault_lower+0x86 sys/uvm/uvm_fault.c:1310 uvm_fault(fffffd806be971e0,4195e48b000,0,4) at uvm_fault+0x272 upageflttrap(ffff80002a3f6280,4195e48bb50) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80002a3f6280) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x732cdc9e6240, count: -17 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffff8000016fd030,9,0) at witness_checkorder+0x1b4 rw_do_enter_write(ffff8000016fd018,0) at rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233 unveil_delete_names(ffff8000016fd000) at unveil_delete_names+0x3d sys/kern/kern_unveil.c:102 unveil_destroy(ffff80003c57ab68) at unveil_destroy+0xbd sys/kern/kern_unveil.c:183 exit1(ffff8000ffff4f90,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff8000ffff4f90,ffff80003c578ad0,ffff80003c578a20) at sys_exit+0x1a syscall(ffff80003c578ad0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c578ad0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ba620b8d120, count: -9