witness: lock_object uninitialized: 0xffff800000d84028 Starting stack trace... witness_checkorder(ffff800000d84028,9,0) at witness_checkorder+0x137 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000d84028,9,0) at witness_checkorder+0x137 sys/kern/subr_witness.c:777 rw_enter_write(ffff800000d84018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000d84000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000d84000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002e4665d0) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff8000211d8010,0,0,3) at exit1+0x3d5 sys/kern/kern_exit.c:221 single_thread_check_locked(ffff8000211d8010,0,0) at single_thread_check_locked+0x237 sys/kern/kern_sig.c:2015 userret(ffff8000211d8010) at userret+0x7c single_thread_check sys/kern/kern_sig.c:2054 [inline] userret(ffff8000211d8010) at userret+0x7c sys/kern/kern_sig.c:1970 intr_user_exit() at intr_user_exit+0x3c end of kernel end trace frame: 0x726670fc96a0, 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(ffff800000d84028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000d84028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000d84018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000d84000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000d84000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002e4665d0) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff8000211d8010,0,0,3) at exit1+0x3d5 sys/kern/kern_exit.c:221 single_thread_check_locked(ffff8000211d8010,0,0) at single_thread_check_locked+0x237 sys/kern/kern_sig.c:2015 userret(ffff8000211d8010) at userret+0x7c single_thread_check sys/kern/kern_sig.c:2054 [inline] userret(ffff8000211d8010) at userret+0x7c sys/kern/kern_sig.c:1970 intr_user_exit() at intr_user_exit+0x3c end of kernel end trace frame: 0x726670fc96a0, count: -9 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002e408e30 rbx 0x3 rdx 0 rcx 0xffff8000211d8010 rax 0xffffffff82c05ff0 cpu_info_full_primary+0x1ff0 r8 0xffff80002e408dd0 r9 0x8080808080808080 r10 0xcce43aee97edc40e r11 0xcb7e7de0d109592c r12 0xffff800000d84001 r13 0xffff800000d84028 r14 0 r15 0 rip 0xffffffff81b7786c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002e408e20 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.2) pid=235765 stat=onproc flags process=1008 proc=82000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800021224000,0xffff8000211d8818 process=0xffff80002e4665d0 user=0xffff80002e404000, vmspace=0xfffffd8070e8f1f0 estcpu=36, cpticks=14, pctcpu=0.0 user=0, sys=8, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 5093 291406 73320 0 2 0 syz-executor.7 24736 124230 14341 0 2 0 syz-executor.6 26806 396245 35116 0 2 0 syz-executor.0 26806 125192 35116 0 2 0x4000000 syz-executor.0 26806 434457 35116 0 3 0x4000080 fsleep syz-executor.0 35116 76628 91520 0 2 0x482 syz-executor.0 14341 230002 91520 0 2 0x482 syz-executor.6 25456 233612 91520 0 2 0x2 syz-executor.1 2131 434223 91520 0 2 0x482 syz-executor.2 98209 517606 91520 0 2 0x2 syz-executor.4 81150 7084 91520 0 2 0x2 syz-executor.5 2048 198676 91520 0 2 0x2 syz-executor.3 73320 3220 91520 0 2 0x482 syz-executor.7 76787 42164 1 0 2 0x100083 getty 51826 64746 0 0 3 0x14200 acct acct 95754 120020 0 0 3 0x14280 nfsidl nfsio 26070 168246 0 0 3 0x14280 nfsidl nfsio 97886 22018 0 0 3 0x14280 nfsidl nfsio 61184 335864 0 0 3 0x14280 nfsidl nfsio 54575 481901 0 0 3 0x14280 nfsidl nfsio 64355 489178 0 0 3 0x14280 nfsidl nfsio 75366 62508 0 0 3 0x14280 nfsidl nfsio 51759 332308 0 0 3 0x14280 nfsidl nfsio 4917 24032 0 0 3 0x14280 nfsidl nfsio 73515 157082 0 0 3 0x14280 nfsidl nfsio 71645 163318 0 0 3 0x14280 nfsidl nfsio 89805 21100 0 0 3 0x14280 nfsidl nfsio 87743 8281 0 0 3 0x14280 nfsidl nfsio 46507 379485 0 0 3 0x14280 nfsidl nfsio 73123 57584 0 0 3 0x14280 nfsidl nfsio 81007 85878 0 0 3 0x14280 nfsidl nfsio 33659 173950 0 0 3 0x14280 nfsidl nfsio 23428 280076 0 0 3 0x14280 nfsidl nfsio 28622 115588 0 0 3 0x14280 nfsidl nfsio 12949 488901 0 0 3 0x14280 nfsidl nfsio 43314 328517 0 0 3 0x14200 bored sosplice 91520 80783 47383 0 3 0x2000082 thrsleep syz-fuzzer 91520 102924 47383 0 3 0x6000082 thrsleep syz-fuzzer 91520 406488 47383 0 3 0x6000082 wait syz-fuzzer 91520 308365 47383 0 3 0x6000082 thrsleep syz-fuzzer 91520 288070 47383 0 3 0x6000082 wait syz-fuzzer 91520 512312 47383 0 3 0x6000082 wait syz-fuzzer 91520 45292 47383 0 3 0x6000082 wait syz-fuzzer 91520 148897 47383 0 3 0x6000082 wait syz-fuzzer 91520 274440 47383 0 3 0x6000082 thrsleep syz-fuzzer 91520 22662 47383 0 3 0x6000082 thrsleep syz-fuzzer 91520 450288 47383 0 3 0x6000082 thrsleep syz-fuzzer 91520 289861 47383 0 3 0x6000082 wait syz-fuzzer 91520 97803 47383 0 3 0x6000082 kqread syz-fuzzer 91520 19016 47383 0 3 0x6000082 thrsleep syz-fuzzer 91520 520740 47383 0 3 0x6000082 wait syz-fuzzer 91520 370937 47383 0 3 0x6000082 wait syz-fuzzer 47383 122570 1308 0 3 0x10008a sigsusp ksh 1308 335694 39886 0 3 0x9a kqread sshd 39886 241586 1 0 3 0x88 kqread sshd 85110 232338 17591 74 3 0x1100092 bpf pflogd 17591 71449 1 0 3 0x80 netio pflogd 38403 377843 69798 73 2 0x1100090 syslogd 69798 204023 1 0 3 0x100082 netio syslogd 19242 13498 1 0 3 0x100080 kqread resolvd 32417 56429 49406 77 3 0x100092 kqread dhcpleased 57102 30595 49406 77 3 0x100092 kqread dhcpleased 49406 339212 1 0 3 0x80 kqread dhcpleased 42601 517936 0 0 3 0x14200 bored smr 94382 209444 0 0 2 0x14200 zerothread 15803 56561 0 0 3 0x14200 aiodoned aiodoned 34901 352055 0 0 3 0x14200 syncer update 55838 376012 0 0 3 0x14200 cleaner cleaner 77588 243962 0 0 2 0x14200 reaper 2276 137300 0 0 3 0x14200 pgdaemon pagedaemon 90961 513795 0 0 3 0x14200 bored viomb 61351 490873 0 0 3 0x40014200 acpi0 acpi0 43272 168986 0 0 7 0x40014200 idle1 88052 97094 0 0 3 0x14200 bored softnet3 90751 433881 0 0 3 0x14200 bored softnet2 32133 370227 0 0 3 0x14200 bored softnet1 59564 139315 0 0 3 0x14200 bored softnet0 44950 324602 0 0 3 0x14200 bored systqmp 98139 524023 0 0 3 0x14200 bored systq 26753 233368 0 0 2 0x40014200 softclock 68748 349491 0 0 3 0x40014200 idle0 1 258033 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 5093 (syz-executor.7) thread 0xffff800021294800 (291406) exclusive rwlock vmmaplk r = 0 (0xfffffd8008a16da8) #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_mapanon+0x23e sys/uvm/uvm_map.c:787 #4 sys_mmap+0x870 uvm_mmapanon sys/uvm/uvm_mmap.c:1007 [inline] #4 sys_mmap+0x870 sys/uvm/uvm_mmap.c:421 #5 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #5 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #6 Xsyscall+0x128 Process 26806 (syz-executor.0) thread 0xffff800021294d50 (125192) exclusive rwlock futex r = 0 (0xffffffff82b70b30) #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 25456 (syz-executor.1) thread 0xffff800021225d38 (233612) exclusive rwlock vmmaplk r = 0 (0xfffffd8008a16838) #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 (0xfffffd8008a162c8) #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 81150 (syz-executor.5) thread 0xffff800021294aa8 (7084) exclusive rwlock vmmaplk r = 0 (0xfffffd8070e8fbf8) #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 (0xfffffd8008a16668) #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 2048 (syz-executor.3) thread 0xffff800021295548 (198676) exclusive rwlock vmmaplk r = 0 (0xfffffd8070e8fa28) #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 (0xfffffd8008a16bd8) #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 77588 (reaper) thread 0xffff8000211b3548 (243962) exclusive rwlock kmmaplk r = 0 (0xffffffff82d63068) #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:446 #6 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10201 6484K 7457K 78643K 31926 0 pcb 13 13K 15K 78643K 1256 0 rtable 241 7K 7K 78643K 1515 0 pf 34 9K 10K 78643K 263 0 ifaddr 46 16K 17K 78643K 256 0 ifgroup 59 2K 2K 78643K 413 0 sysctl 2 0K 0K 78643K 5 0 counters 62 36K 36K 78643K 250 0 ioctlops 0 0K 4K 78643K 1618 0 iov 0 0K 16K 78643K 232 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1479 92K 93K 78643K 7598 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 6 17K 21K 78643K 172 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 664 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 93K 78643K 8175 0 sigio 0 0K 0K 78643K 205 0 proc 75 115K 128K 78643K 1914 0 subproc 104 6K 6K 78643K 572 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1504 0 in_multi 99 7K 7K 78643K 704 0 ether_multi 1 0K 0K 78643K 7 0 mrt 0 0K 0K 78643K 4 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 85 387K 387K 78643K 85 0 exec 0 0K 1K 78643K 1623 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 366 86K 102K 78643K 80820 0 UVM aobj 131 4K 4K 78643K 147 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 114 0 NDP 13 0K 1K 78643K 195 0 temp 74 5920K 6048K 78643K 82702 0 kqueue 12 18K 26K 78643K 417 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 120 421 0 418 7 6 1 3 0 8 0 rtentry 112 519 0 407 4 0 4 4 0 8 0 unpcb 144 5063 0 5048 58 57 1 6 0 8 0 syncache 304 36 0 36 10 10 0 1 0 8 0 tcpqe 32 87 0 87 8 8 0 1 0 8 0 tcpcb 808 1455 0 1441 49 46 3 11 0 8 0 arp 120 93 0 74 1 0 1 1 0 8 0 ipq 40 3 0 3 1 1 0 1 0 8 0 ipqe 40 9 0 9 1 1 0 1 0 8 0 inpcb 368 5385 0 5368 77 74 3 13 0 8 0 nd6 136 134 0 109 1 0 1 1 0 8 0 pkpcb 40 8 0 8 2 2 0 1 0 8 0 kcovpl 48 44 0 36 1 0 1 1 0 8 0 ppxss 1256 26 0 26 6 5 1 1 0 8 1 pffrag 232 17 0 17 3 2 1 1 0 482 1 pffrnode 88 17 0 17 3 2 1 1 0 8 1 pffrent 40 53 0 53 3 2 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 24 179 0 173 1 0 1 1 0 8 0 pfstkey 128 179 0 173 1 0 1 1 0 8 0 pfstate 376 179 0 173 4 3 1 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 2076 0 1614 37 8 29 29 0 8 0 art_table 32 2077 0 1614 4 0 4 4 0 8 0 art_node 16 511 0 409 1 0 1 1 0 8 0 sysvmsgpl 40 15 0 15 1 1 0 1 0 8 0 semapl 112 660 0 650 1 0 1 1 0 8 0 shmpl 112 144 0 16 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 11794 0 10312 94 0 94 94 0 8 0 ffsino 272 11794 0 10312 100 0 100 100 0 8 0 nchpl 144 23753 0 23237 63 40 23 63 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 77205 0 77205 6 4 2 2 0 8 2 percpumem 16 138 0 94 1 0 1 1 0 8 0 vmpool 696 35 0 35 6 6 0 1 0 8 0 kstatmem 264 214 0 188 2 0 2 2 0 8 0 scxspl 216 192506 0 192506 51 48 3 8 1 8 3 plimitpl 152 508 0 492 1 0 1 1 0 8 0 sigapl 424 8621 0 8552 10 2 8 9 0 8 0 futexpl 64 64285 0 64283 1 0 1 1 0 8 0 knotepl 120 436 0 0 7 0 7 7 0 8 0 kqueuepl 216 871 0 863 12 11 1 5 0 8 0 pipepl 320 1762 0 1734 38 35 3 9 0 8 0 fdescpl 496 8402 0 8373 5 0 5 5 0 8 0 filepl 152 46070 0 45832 91 80 11 20 0 8 1 lockfpl 104 4741 0 4739 6 5 1 2 0 8 0 lockfspl 48 2200 0 2198 1 0 1 1 0 8 0 sessionpl 144 61 0 44 1 0 1 1 0 8 0 pgrppl 48 163 0 146 1 0 1 1 0 8 0 ucredpl 104 5908 0 5894 1 0 1 1 0 8 0 zombiepl 144 10225 0 10224 1 0 1 1 0 8 0 processpl 1072 8621 0 8552 5 0 5 5 0 8 0 procpl 680 22163 0 22075 18 9 9 9 0 8 0 sosppl 168 29 0 29 8 8 0 1 0 8 0 sockpl 488 11002 0 10967 209 203 6 28 0 8 0 mcl64k 65536 17 0 0 3 1 2 3 0 8 0 mcl16k 16384 17 0 0 3 1 2 3 0 8 0 mcl12k 12288 13 0 0 2 0 2 2 0 8 0 mcl9k 9216 15 0 0 2 0 2 2 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 25 0 0 4 1 3 3 0 8 0 mcl2k2 2112 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 297 0 0 34 4 30 34 0 8 0 mtagpl 96 792 0 0 19 0 19 19 0 8 0 mbufpl 256 3422 0 0 210 0 210 210 0 8 0 bufpl 288 61400 0 55073 453 0 453 453 0 8 0 anonpl 24 1002537 0 988969 169 77 92 111 0 186 0 amapchunkpl 152 253081 0 252255 63 25 38 41 0 158 0 amappl16 200 26334 0 25939 72 44 28 34 0 8 0 amappl15 192 18 0 18 1 1 0 1 0 8 0 amappl14 184 298 0 283 2 1 1 2 0 8 0 amappl13 176 11 0 11 2 2 0 1 0 8 0 amappl12 168 9651 0 9618 4 2 2 3 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 107 0 93 1 0 1 1 0 8 0 amappl9 144 232 0 229 1 0 1 1 0 8 0 amappl8 136 590 0 462 5 0 5 5 0 8 0 amappl7 128 96 0 80 1 0 1 1 0 8 0 amappl6 120 569 0 540 3 1 2 2 0 8 0 amappl5 112 431 0 420 1 0 1 1 0 8 0 amappl4 104 1026 0 977 3 1 2 3 0 8 0 amappl3 96 50270 0 50200 5 2 3 3 0 8 0 amappl2 88 8775 0 8700 3 1 2 3 0 8 0 amappl1 80 40705 0 40152 26 13 13 23 0 8 0 amappl 88 79824 0 79604 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 72 146 0 16 3 0 3 3 0 8 0 uaddrrnd 24 8437 0 8407 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 8437 0 8407 1 0 1 1 0 8 0 vmmpekpl 168 67344 0 67278 4 0 4 4 0 8 0 vmmpepl 168 529513 0 527183 255 130 125 165 0 357 0 vmsppl 464 8436 0 8407 6 2 4 5 0 8 0 rwobjpl 56 140956 0 133349 117 7 110 111 0 8 0 pdppl 4096 16882 0 16814 399 329 70 84 0 8 2 pvpl 32 2612724 0 2593189 471 297 174 368 0 265 1 pmappl 248 8436 0 8407 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1503 0 484 30 0 30 30 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(ffff800000d84028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000d84028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000d84018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000d84000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000d84000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002e4665d0) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff8000211d8010,0,0,3) at exit1+0x3d5 sys/kern/kern_exit.c:221 single_thread_check_locked(ffff8000211d8010,0,0) at single_thread_check_locked+0x237 sys/kern/kern_sig.c:2015 userret(ffff8000211d8010) at userret+0x7c single_thread_check sys/kern/kern_sig.c:2054 [inline] userret(ffff8000211d8010) at userret+0x7c sys/kern/kern_sig.c:1970 intr_user_exit() at intr_user_exit+0x3c end of kernel end trace frame: 0x726670fc96a0, 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:188 end trace frame: 0x0, count: -5