witness: lock_object uninitialized: 0xffff8000014e4030 Starting stack trace... witness_checkorder(ffff8000014e4030,9,0) at witness_checkorder+0x1af witness_debugger sys/kern/subr_witness.c:2522 [inline] witness_checkorder(ffff8000014e4030,9,0) at witness_checkorder+0x1af sys/kern/subr_witness.c:779 rw_do_enter_write(ffff8000014e4018,0) at rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233 unveil_delete_names(ffff8000014e4000) at unveil_delete_names+0x3d sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002ec9c6e8) at unveil_destroy+0xbd sys/kern/kern_unveil.c:183 exit1(ffff80002a3779c0,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff80002a3779c0,ffff80002fcb0140,ffff80002fcb0090) at sys_exit+0x1a syscall(ffff80002fcb0140) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002fcb0140) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x790da204ac70, 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(ffff8000014e4030,9,0) at witness_checkorder+0x1b4 rw_do_enter_write(ffff8000014e4018,0) at rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233 unveil_delete_names(ffff8000014e4000) at unveil_delete_names+0x3d sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002ec9c6e8) at unveil_destroy+0xbd sys/kern/kern_unveil.c:183 exit1(ffff80002a3779c0,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff80002a3779c0,ffff80002fcb0140,ffff80002fcb0090) at sys_exit+0x1a syscall(ffff80002fcb0140) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002fcb0140) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x790da204ac70, count: -9 ddb{1}> show registers rdi 0 rsi 0x4000000000000000 rbp 0xffff80002fcafdd0 rbx 0 rdx 0 rcx 0xffff80002a3779c0 rax 0xffff800029a9bff0 r8 0xffff80002fcafd70 r9 0x8080808080808080 r10 0xffff80002fcafcc0 r11 0xb2ef093856d321ef r12 0 r13 0x1 r14 0xffff8000014e4030 r15 0x3 rip 0xffffffff81cd1b05 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002fcafdc0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=239446 pid=50798 tcnt=0 stat=onproc flags process=1018 proc=2000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80002a3779c0 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff80002a377210,0xffff80002a376a70 process=0xffff80002ec9c6e8 user=0xffff80002fcab000, vmspace=0xfffffd806a7c3908 estcpu=36, cpticks=13, pctcpu=0.0, user=0, sys=9, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 8959 229570 96697 0 3 0x80 nanoslp syz-executor 8959 347477 96697 0 3 0x4000080 fsleep syz-executor 8959 275151 96697 0 3 0x4000080 fsleep syz-executor 81285 19216 67644 0 3 0x3000 suspend syz-executor 81285 260839 67644 0 7 0x4081000 syz-executor 12600 378532 41137 0 2 0 syz-executor 12600 504059 41137 0 3 0x4000080 pipewr syz-executor 12600 61670 41137 0 3 0x4000080 pipewr syz-executor 12600 78298 41137 0 3 0x4000080 fsleep syz-executor 4893 247710 0 0 3 0x14200 bored sosplice 92247 6035 52784 0 3 0x82 sbwait sshd-session 50698 319767 82478 0 3 0x82 wait syz-executor 41137 321933 82478 0 3 0x82 nanoslp syz-executor 96697 210194 82478 0 3 0x82 nanoslp syz-executor 8309 278794 82478 0 3 0x2 biowait syz-executor 63424 318191 82478 0 3 0x82 nanoslp syz-executor 6161 495620 82478 0 3 0x2 biowait syz-executor 67644 457277 82478 0 3 0x82 nanoslp syz-executor 87937 350036 82478 0 3 0x2 biowait syz-executor 82478 396794 59071 0 2 0x2 syz-executor 59071 63411 53461 0 3 0x10008a sigsusp ksh 53461 321840 78802 0 3 0x98 kqread sshd-session 78802 29876 52784 0 3 0x92 kqread sshd-session 37955 510024 1 0 3 0x100083 ttyopn getty 52784 40092 1 0 3 0x88 kqread sshd 26765 368125 5196 74 3 0x1100092 bpf pflogd 5196 107425 1 0 3 0x80 sbwait pflogd 28557 357256 55085 73 3 0x1100090 kqread syslogd 55085 222476 1 0 3 0x100082 sbwait syslogd 50057 371864 1 0 3 0x100080 kqread resolvd 3852 264490 8400 77 3 0x100092 kqread dhcpleased 64456 201711 8400 77 3 0x100092 kqread dhcpleased 8400 19878 1 0 3 0x80 kqread dhcpleased 47069 1538 0 0 3 0x14200 bored smr 70696 39 0 0 3 0x14200 pgzero zerothread 61616 130430 0 0 3 0x14200 aiodoned aiodoned 33588 90296 0 0 3 0x14200 syncer update 89538 369386 0 0 3 0x14200 cleaner cleaner 7928 138019 0 0 2 0x14200 reaper 78662 76289 0 0 3 0x14200 pgdaemon pagedaemon 24391 157167 0 0 3 0x14200 bored viomb 50840 450931 0 0 3 0x40014200 acpi0 acpi0 98496 449181 0 0 3 0x40014200 idle1 39295 110215 0 0 3 0x14200 bored softnet3 96631 207514 0 0 3 0x14200 bored softnet2 28709 173802 0 0 3 0x14200 bored softnet1 31153 337674 0 0 2 0x14200 softnet0 61045 63598 0 0 3 0x14200 bored systqmp 54625 335320 0 0 3 0x14200 bored systq 28694 223887 0 0 3 0x14200 tmoslp softclockmp 63288 236956 0 0 3 0x40014200 tmoslp softclock 72879 522997 0 0 3 0x40014200 idle0 1 414857 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 8309 (syz-executor) thread 0xffff80002a366f78 (278794) exclusive rrwlock inode r = 0 (0xfffffd80793861f0) #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 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3102 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c890650) #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 domkdirat+0x8b sys/kern/vfs_syscalls.c:3087 #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 6161 (syz-executor) thread 0xffff80002a3667c8 (495620) exclusive rrwlock inode r = 0 (0xfffffd806a772b90) #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 (0xfffffd806a772a78) #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 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x21b 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:1851 #12 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 87937 (syz-executor) thread 0xffff80002a367498 (350036) exclusive rrwlock inode r = 0 (0xfffffd806a772500) #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 (0xfffffd80792f70b0) #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 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x21b 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:1851 #12 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 7928 (reaper) thread 0xffff8000ffffd488 (138019) exclusive rwlock kmmaplk r = 0 (0xffffffff8394a328) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #3 uvm_unmap+0x81 sys/uvm/uvm_map.c:1792 #4 km_free+0x87 sys/uvm/uvm_km.c:833 #5 uvm_uarea_free+0x4f sys/uvm/uvm_glue.c:284 #6 reaper+0x1fe sys/kern/kern_exit.c:466 #7 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10237 11104K 11541K 166960K 12091 0 pcb 17 13K 14K 166960K 165 0 rtable 191 6K 7K 166960K 404 0 pf 32 17K 25K 166960K 59 0 ifaddr 38 6K 7K 166960K 56 0 ifgroup 51 2K 2K 166960K 70 0 sysctl 1 1K 1K 166960K 1 0 counters 62 36K 37K 166960K 78 0 ioctlops 0 0K 4K 166960K 1585 0 iov 0 0K 16K 166960K 33 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1399 88K 88K 166960K 1902 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 2K 6K 166960K 14 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 83 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 14 49K 236K 166960K 668 0 sigio 0 0K 0K 166960K 14 0 proc 78 115K 140K 166960K 598 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 101 0 in_multi 84 6K 7K 166960K 134 0 ether_multi 1 0K 0K 166960K 9 0 mrt 0 0K 0K 166960K 5 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 283 1261K 1261K 166960K 283 0 exec 0 0K 1K 166960K 475 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 219 72K 83K 166960K 7773 0 UVM aobj 18 4K 4K 166960K 19 0 pinsyscall 42 84K 104K 166960K 1761 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 14 0 NDP 11 0K 2K 166960K 35 0 temp 57 8639K 8706K 166960K 28571 0 kqueue 13 20K 28K 166960K 108 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 72 0 69 1 0 1 1 0 8 0 rtentry 112 121 0 35 4 0 4 4 0 8 0 unpcb 144 544 0 526 7 3 4 4 0 8 2 syncache 336 8 0 8 1 1 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 808 132 0 121 3 1 2 2 0 8 0 arp 120 18 0 2 1 0 1 1 0 8 0 inpcb 376 662 0 651 8 6 2 8 0 8 0 nd6 136 27 0 7 1 0 1 1 0 8 0 pkpcb 40 3 0 3 3 3 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 5 0 5 1 0 1 1 0 8 1 pppxif 1472 1 0 1 1 0 1 1 0 8 1 pffrag 232 2 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 3 0 1 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 21 0 12 1 0 1 1 0 8 0 pfstkey 128 21 0 12 1 0 1 1 0 8 0 pfstate 376 21 0 12 3 1 2 3 0 8 0 pfrule 1344 87 0 81 2 1 1 2 0 8 0 rttmr 136 1 0 0 1 0 1 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 542 0 158 31 4 27 31 0 8 0 art_table 32 544 0 158 4 0 4 4 0 8 0 art_node 16 118 0 40 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 8 2 1 1 1 0 8 1 semapl 112 81 0 71 1 0 1 1 0 8 0 shmpl 112 16 0 1 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 2577 0 1072 95 0 95 95 0 8 0 ffsino 280 2577 0 1072 109 0 109 109 0 8 0 nchpl 144 3527 0 1841 63 0 63 63 0 8 0 uvmvnodes 80 2954 0 0 61 0 61 61 0 8 0 vnodes 216 2954 0 0 165 0 165 165 0 8 0 namei 1024 12048 0 12047 5 3 2 3 0 8 1 percpumem 16 53 0 8 1 0 1 1 0 8 0 kstatmem 264 34 0 12 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 10923 0 10920 12 9 3 8 1 8 2 plimitpl 152 85 0 68 1 0 1 1 0 8 0 sigapl 424 961 0 912 7 1 6 7 0 8 0 futexpl 64 7954 0 7951 1 0 1 1 0 8 0 knotepl 120 1062 0 0 33 0 33 33 0 8 0 kqueuepl 216 194 0 184 3 2 1 3 0 8 0 pipepl 328 158 0 128 3 0 3 3 0 8 0 fdescpl 504 941 0 912 5 0 5 5 0 8 0 filepl 152 5696 0 5468 21 9 12 19 0 8 2 lockfpl 104 153 0 151 1 0 1 1 0 8 0 lockfspl 48 69 0 67 1 0 1 1 0 8 0 sessionpl 144 27 0 17 1 0 1 1 0 8 0 pgrppl 48 107 0 89 1 0 1 1 0 8 0 ucredpl 104 1342 0 1328 1 0 1 1 0 8 0 zombiepl 144 967 0 965 1 0 1 1 0 8 0 processpl 1168 961 0 912 5 1 4 5 0 8 0 procpl 656 1820 0 1763 6 0 6 6 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 1 0 1 1 1 0 1 0 8 0 sockpl 688 1308 0 1276 16 6 10 10 0 8 5 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 124 0 0 16 0 16 16 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mtagpl 96 27 0 0 1 0 1 1 0 8 0 mbufpl 256 262 0 0 16 0 16 16 0 8 0 bufpl 280 3648 0 130 252 0 252 252 0 8 0 anonpl 24 156446 0 152996 62 21 41 60 0 184 0 amapchunkpl 152 24600 0 24148 29 6 23 27 0 158 0 amappl16 200 3262 0 3230 22 16 6 18 0 8 0 amappl15 192 7 0 6 1 0 1 1 0 8 0 amappl14 184 123 0 110 1 0 1 1 0 8 0 amappl13 176 9 0 9 1 1 0 1 0 8 0 amappl12 168 1589 0 1559 3 1 2 2 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 247 0 247 1 1 0 1 0 8 0 amappl8 136 25 0 23 1 0 1 1 0 8 0 amappl7 128 134 0 121 1 0 1 1 0 8 0 amappl6 120 191 0 187 1 0 1 1 0 8 0 amappl5 112 121 0 111 1 0 1 1 0 8 0 amappl4 104 339 0 321 1 0 1 1 0 8 0 amappl3 96 4805 0 4699 4 0 4 4 0 8 0 amappl2 88 682 0 612 2 0 2 2 0 8 0 amappl1 80 10473 0 9812 16 0 16 16 0 8 0 amappl 88 7343 0 7185 5 0 5 5 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 18 0 1 1 0 1 1 0 8 0 uaddrrnd 24 941 0 911 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 941 0 911 1 0 1 1 0 8 0 vmmpekpl 168 9343 0 9298 3 0 3 3 0 8 0 vmmpepl 168 64353 0 62444 106 11 95 106 0 357 0 vmsppl 456 940 0 911 5 0 5 5 0 8 0 rwobjpl 64 23304 0 19304 67 1 66 66 0 8 0 pdppl 4096 1890 0 1822 110 36 74 86 0 8 6 pvpl 32 17408 0 0 142 1 141 141 0 265 0 pmappl 248 940 0 911 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 302 0 48 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff8380dff0) 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(ffffffff8394c278) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8394c278) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80003c503b50,ffff800000069c00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff8394c278) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8394c278) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff80003c503cb0,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff8394c278) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8394c278) at __mp_lock+0x192 sys/kern/kern_lock.c:144 proc_suspend_check_locked(ffff80002a376a60,0) at proc_suspend_check_locked+0x2d5 sys/kern/kern_sig.c:2212 userret(ffff80002a376a60) at userret+0x9c sys/kern/kern_sig.c:2149 syscall(ffff80003c503f60) at syscall+0x9c0 mi_syscall_return sys/sys/syscall_mi.h:203 [inline] syscall(ffff80003c503f60) at syscall+0x9c0 sys/arch/amd64/amd64/trap.c:598 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcc1efa1d4c0, count: -14 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(ffff8000014e4030,9,0) at witness_checkorder+0x1b4 rw_do_enter_write(ffff8000014e4018,0) at rw_do_enter_write+0xb7 sys/kern/kern_rwlock.c:233 unveil_delete_names(ffff8000014e4000) at unveil_delete_names+0x3d sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002ec9c6e8) at unveil_destroy+0xbd sys/kern/kern_unveil.c:183 exit1(ffff80002a3779c0,0,0,1) at exit1+0x60f sys/kern/kern_exit.c:233 sys_exit(ffff80002a3779c0,ffff80002fcb0140,ffff80002fcb0090) at sys_exit+0x1a syscall(ffff80002fcb0140) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002fcb0140) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x790da204ac70, count: -9