witness: lock_object uninitialized: 0xffff800000d9c028 Starting stack trace... witness_checkorder(ffff800000d9c028,9,0) at witness_checkorder+0x137 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000d9c028,9,0) at witness_checkorder+0x137 sys/kern/subr_witness.c:777 rw_enter_write(ffff800000d9c018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000d9c000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000d9c000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002127e9f8) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff8000212e8350,0,0,3) at exit1+0x3d5 sys/kern/kern_exit.c:220 single_thread_check_locked(ffff8000212e8350,0,0) at single_thread_check_locked+0x237 sys/kern/kern_sig.c:2015 userret(ffff8000212e8350) at userret+0x7c single_thread_check sys/kern/kern_sig.c:2054 [inline] userret(ffff8000212e8350) at userret+0x7c sys/kern/kern_sig.c:1970 intr_user_exit() at intr_user_exit+0x3c end of kernel end trace frame: 0x78a7592c7d00, 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(ffff800000d9c028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000d9c028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000d9c018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000d9c000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000d9c000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002127e9f8) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff8000212e8350,0,0,3) at exit1+0x3d5 sys/kern/kern_exit.c:220 single_thread_check_locked(ffff8000212e8350,0,0) at single_thread_check_locked+0x237 sys/kern/kern_sig.c:2015 userret(ffff8000212e8350) at userret+0x7c single_thread_check sys/kern/kern_sig.c:2054 [inline] userret(ffff8000212e8350) at userret+0x7c sys/kern/kern_sig.c:1970 intr_user_exit() at intr_user_exit+0x3c end of kernel end trace frame: 0x78a7592c7d00, count: -9 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff800025063800 rbx 0x3 rdx 0 rcx 0xffff8000212e8350 rax 0xffffffff82b97ff0 cpu_info_full_primary+0x1ff0 r8 0xffff8000250637a0 r9 0x8080808080808080 r10 0x7ca2f3bd6426f66 r11 0xb83b17025d3cb3d0 r12 0xffff800000d9c001 r13 0xffff800000d9c028 r14 0 r15 0 rip 0xffffffff8255bacc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000250637f0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.2) pid=343783 stat=onproc flags process=1008 proc=82000 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000212e8098,0xffff8000212e88d0 process=0xffff80002127e9f8 user=0xffff80002505e000, vmspace=0xfffffd8064f41020 estcpu=36, cpticks=32, pctcpu=0.5 user=0, sys=9, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 62397 179504 91855 0 2 0 syz-executor.5 62397 275882 91855 0 2 0x4000000 syz-executor.5 27779 510257 67291 0 7 0 syz-executor.1 27779 304301 67291 0 3 0x4000080 fsleep syz-executor.1 27779 489591 67291 0 2 0x4000000 syz-executor.1 36640 55095 82086 0 2 0 syz-executor.6 36640 203509 82086 0 3 0x4000080 fsleep syz-executor.6 36640 65400 82086 0 2 0x4000000 syz-executor.6 82276 143344 87974 0 2 0 syz-executor.0 82276 462798 87974 0 3 0x4000080 fsleep syz-executor.0 82276 215112 87974 0 2 0x4000000 syz-executor.0 82276 337768 87974 0 2 0x4000000 syz-executor.0 89578 265784 8342 0 2 0x482 syz-executor.2 87974 205620 8342 0 2 0x482 syz-executor.0 82086 430720 8342 0 2 0x482 syz-executor.6 7109 394222 8342 0 2 0x2 syz-executor.3 71652 19581 0 0 3 0x14280 nfsidl nfsio 69283 89876 0 0 3 0x14280 nfsidl nfsio 48787 463439 0 0 3 0x14280 nfsidl nfsio 80208 472632 0 0 3 0x14280 nfsidl nfsio 87259 207713 0 0 3 0x14280 nfsidl nfsio 71936 415993 0 0 3 0x14280 nfsidl nfsio 33446 435767 0 0 3 0x14280 nfsidl nfsio 5871 375497 0 0 3 0x14280 nfsidl nfsio 78020 32695 0 0 3 0x14280 nfsidl nfsio 49703 38445 0 0 3 0x14280 nfsidl nfsio 5949 307640 0 0 3 0x14280 nfsidl nfsio 84914 145594 0 0 3 0x14280 nfsidl nfsio 56884 418953 0 0 3 0x14280 nfsidl nfsio 67622 114640 0 0 3 0x14280 nfsidl nfsio 55105 98860 0 0 3 0x14280 nfsidl nfsio 66471 10329 0 0 3 0x14280 nfsidl nfsio 48261 436291 0 0 3 0x14280 nfsidl nfsio 11827 400180 0 0 3 0x14280 nfsidl nfsio 97175 15118 0 0 3 0x14280 nfsidl nfsio 72559 454367 0 0 3 0x14280 nfsidl nfsio 67291 303482 8342 0 2 0x2 syz-executor.1 22517 503122 8342 0 2 0x2 syz-executor.4 89684 434226 0 0 3 0x14200 bored sosplice 89655 5877 8342 0 2 0x2 syz-executor.7 91855 122614 8342 0 2 0x482 syz-executor.5 8342 473742 75356 0 3 0x2000082 kqread syz-fuzzer 8342 242663 75356 0 3 0x6000082 thrsleep syz-fuzzer 8342 215848 75356 0 3 0x6000082 wait syz-fuzzer 8342 240625 75356 0 3 0x6000082 thrsleep syz-fuzzer 8342 518818 75356 0 3 0x6000082 wait syz-fuzzer 8342 348544 75356 0 3 0x6000082 thrsleep syz-fuzzer 8342 346090 75356 0 3 0x6000082 thrsleep syz-fuzzer 8342 276096 75356 0 3 0x6000082 wait syz-fuzzer 8342 494358 75356 0 3 0x6000082 wait syz-fuzzer 8342 341526 75356 0 3 0x6000082 wait syz-fuzzer 8342 132525 75356 0 3 0x6000082 thrsleep syz-fuzzer 8342 392153 75356 0 3 0x6000082 thrsleep syz-fuzzer 8342 87314 75356 0 3 0x6000082 wait syz-fuzzer 8342 169227 75356 0 3 0x6000082 wait syz-fuzzer 8342 489811 75356 0 3 0x6000082 wait syz-fuzzer 75356 426931 94529 0 3 0x10008a sigsusp ksh 94529 290583 68781 0 3 0x9a kqread sshd 85009 89053 1 0 2 0x100083 getty 68781 442478 1 0 3 0x88 kqread sshd 96088 309805 1159 74 3 0x1100092 bpf pflogd 1159 493878 1 0 3 0x80 netio pflogd 97082 31400 60701 73 2 0x1100090 syslogd 60701 30948 1 0 3 0x100082 netio syslogd 65079 395995 1 0 3 0x100080 kqread resolvd 1446 229897 39526 77 3 0x100092 kqread dhcpleased 24656 260452 39526 77 3 0x100092 kqread dhcpleased 39526 261981 1 0 3 0x80 kqread dhcpleased 79013 318661 0 0 3 0x14200 bored smr 70227 130948 0 0 2 0x14200 zerothread 85469 172501 0 0 3 0x14200 aiodoned aiodoned 91642 367812 0 0 2 0x14600 update 21544 185949 0 0 3 0x14200 cleaner cleaner 42941 34679 0 0 3 0x14200 reaper reaper 50754 96743 0 0 3 0x14200 pgdaemon pagedaemon 73025 415508 0 0 3 0x14200 bored viomb 70243 271413 0 0 3 0x40014200 acpi0 acpi0 79660 34462 0 0 3 0x40014200 idle1 74580 38681 0 0 3 0x14200 bored softnet3 73316 221961 0 0 3 0x14200 bored softnet2 73680 31919 0 0 3 0x14200 bored softnet1 45472 225387 0 0 3 0x14200 bored softnet0 25424 405521 0 0 3 0x14200 bored systqmp 61073 52052 0 0 3 0x14200 bored systq 33359 438837 0 0 2 0x40014200 softclock 75340 48581 0 0 3 0x40014200 idle0 1 237772 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 62397 (syz-executor.5) thread 0xffff80002129e2e8 (275882) exclusive rwlock vmmaplk r = 0 (0xfffffd806efbdbe0) #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 36640 (syz-executor.6) thread 0xffff80002129f8a8 (65400) exclusive rwlock vmmaplk r = 0 (0xfffffd806efbda10) #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 82276 (syz-executor.0) thread 0xffff8000212e9bc8 (215112) exclusive rrwlock inode r = 0 (0xfffffd80699703d0) #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 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ufs_lookup+0x122c sys/ufs/ufs/ufs_lookup.c:582 #7 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #8 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #9 namei+0x55a sys/kern/vfs_lookup.c:250 #10 vn_open+0xf8 sys/kern/vfs_vnops.c:140 #11 doopenat+0x26e sys/kern/vfs_syscalls.c:1126 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80699704e0) #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 vn_open+0xf8 sys/kern/vfs_vnops.c:140 #8 doopenat+0x26e sys/kern/vfs_syscalls.c:1126 #9 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #9 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #10 Xsyscall+0x128 Process 82276 (syz-executor.0) thread 0xffff80002129e5a0 (337768) exclusive rwlock vmmaplk r = 0 (0xfffffd807eff9498) #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 7109 (syz-executor.3) thread 0xffff8000211e5630 (394222) exclusive rwlock vmmaplk r = 0 (0xfffffd806e3b2db8) #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 (0xfffffd8064f41bf8) #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 22517 (syz-executor.4) thread 0xffff80002129edc8 (503122) exclusive rwlock vmmaplk r = 0 (0xfffffd806e3b2be8) #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 (0xfffffd8064f41858) #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10199 6488K 7558K 78643K 48484 0 pcb 13 16K 18K 78643K 371 0 rtable 243 7K 7K 78643K 658 0 pf 35 10K 10K 78643K 96 0 ifaddr 46 16K 16K 78643K 99 0 ifgroup 60 2K 2K 78643K 146 0 sysctl 2 0K 0K 78643K 2 0 counters 62 36K 36K 78643K 108 0 ioctlops 0 0K 4K 78643K 1585 0 iov 0 0K 18K 78643K 440 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1445 90K 91K 78643K 9563 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 75 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 1308 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 93K 78643K 6806 0 sigio 0 0K 0K 78643K 156 0 proc 76 115K 115K 78643K 981 0 subproc 104 6K 6K 78643K 208 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 253 0 in_multi 99 7K 7K 78643K 239 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 67 307K 307K 78643K 67 0 exec 0 0K 1K 78643K 1065 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 383 94K 95K 78643K 68092 0 UVM aobj 131 4K 4K 78643K 133 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 82 0 NDP 13 0K 1K 78643K 68 0 temp 74 5920K 6048K 78643K 49234 0 kqueue 13 20K 22K 78643K 235 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 120 167 0 164 2 1 1 2 0 8 0 rtentry 112 213 0 100 4 0 4 4 0 8 0 unpcb 144 5603 0 5588 46 44 2 8 0 8 1 syncache 296 21 0 21 5 5 0 1 0 8 0 tcpqe 32 144 0 144 4 4 0 1 0 8 0 tcpcb 808 1270 0 1266 43 42 1 11 0 8 0 arp 120 36 0 17 1 0 1 1 0 8 0 inpcb 368 4826 0 4816 78 76 2 14 0 8 0 nd6 136 53 0 27 1 0 1 1 0 8 0 pkpcb 40 3 0 3 1 1 0 1 0 8 0 kcovpl 48 16 0 8 1 0 1 1 0 8 0 ppxss 1256 5 0 5 2 2 0 1 0 8 0 pffrag 232 19 0 18 2 1 1 1 0 482 0 pffrnode 88 19 0 18 2 1 1 1 0 8 0 pffrent 40 117 0 116 2 1 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 24 144 0 130 1 0 1 1 0 8 0 pfstkey 128 144 0 130 1 0 1 1 0 8 0 pfstate 376 144 0 130 5 2 3 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 256 826 0 363 31 2 29 30 0 8 0 art_table 32 827 0 363 4 0 4 4 0 8 0 art_node 16 205 0 102 1 0 1 1 0 8 0 sysvmsgpl 40 47 0 24 1 0 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 1302 0 1292 1 0 1 1 0 8 0 shmpl 112 130 0 2 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 9561 0 8098 92 0 92 92 0 8 0 ffsino 272 9561 0 8098 98 0 98 98 0 8 0 nchpl 144 18114 0 17602 64 40 24 64 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 61127 0 61125 7 6 1 3 0 8 0 percpumem 16 67 0 23 1 0 1 1 0 8 0 kstatmem 264 72 0 46 2 0 2 2 0 8 0 scxspl 216 52092 0 52092 20 18 2 8 1 8 2 plimitpl 152 398 0 382 1 0 1 1 0 8 0 sigapl 424 7134 0 7066 10 2 8 8 0 8 0 futexpl 64 59658 0 59655 2 1 1 1 0 8 0 knotepl 120 684 0 0 18 1 17 18 0 8 0 kqueuepl 216 1480 0 1471 17 14 3 5 0 8 2 pipepl 320 1765 0 1737 50 42 8 8 0 8 5 fdescpl 496 7096 0 7067 5 0 5 5 0 8 0 filepl 152 42959 0 42717 108 90 18 23 0 8 7 lockfpl 104 13259 0 13257 23 21 2 5 0 8 1 lockfspl 48 6178 0 6176 4 3 1 2 0 8 0 sessionpl 144 32 0 15 1 0 1 1 0 8 0 pgrppl 48 51 0 34 1 0 1 1 0 8 0 ucredpl 104 3559 0 3547 1 0 1 1 0 8 0 zombiepl 144 8051 0 8050 2 1 1 1 0 8 0 processpl 1072 7134 0 7066 5 0 5 5 0 8 0 procpl 696 18705 0 18615 23 13 10 10 0 8 1 sosppl 168 714 0 714 2 2 0 1 0 8 0 sockpl 488 10600 0 10575 229 222 7 34 0 8 3 mcl64k 65536 11 0 0 2 0 2 2 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 14 0 0 2 0 2 2 0 8 0 mcl9k 9216 9 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 25 0 0 3 0 3 3 0 8 0 mcl2k2 2112 12 0 0 1 0 1 1 0 8 0 mcl2k 2048 326 0 0 36 1 35 36 0 8 0 mtagpl 96 1796 0 0 43 0 43 43 0 8 0 mbufpl 256 2682 0 0 159 1 158 158 0 8 0 bufpl 288 12936 0 6604 453 0 453 453 0 8 0 anonpl 24 729408 0 715732 145 52 93 108 0 186 0 amapchunkpl 152 213897 0 213002 57 18 39 40 0 158 2 amappl16 200 14785 0 14411 79 58 21 33 0 8 0 amappl15 192 12 0 12 1 1 0 1 0 8 0 amappl14 184 198 0 180 2 1 1 2 0 8 0 amappl13 176 80 0 79 1 0 1 1 0 8 0 amappl12 168 7887 0 7855 4 2 2 3 0 8 0 amappl11 160 58 0 44 1 0 1 1 0 8 0 amappl10 152 40 0 25 1 0 1 1 0 8 0 amappl9 144 220 0 219 1 0 1 1 0 8 0 amappl8 136 393 0 297 4 0 4 4 0 8 0 amappl7 128 76 0 64 2 1 1 2 0 8 0 amappl6 120 379 0 355 2 1 1 2 0 8 0 amappl5 112 290 0 279 1 0 1 1 0 8 0 amappl4 104 724 0 680 4 2 2 3 0 8 0 amappl3 96 42629 0 42542 5 2 3 3 0 8 0 amappl2 88 7554 0 7480 3 1 2 3 0 8 0 amappl1 80 33927 0 33368 23 10 13 23 0 8 0 amappl 88 67406 0 67162 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 72 132 0 2 3 0 3 3 0 8 0 uaddrrnd 24 7096 0 7066 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 7096 0 7066 1 0 1 1 0 8 0 vmmpekpl 168 61881 0 61822 4 0 4 4 0 8 0 vmmpepl 168 426265 0 423921 256 143 113 149 0 357 0 vmsppl 464 7095 0 7066 5 1 4 5 0 8 0 rwobjpl 56 110985 0 103405 118 9 109 111 0 8 0 pdppl 4096 14200 0 14132 430 360 70 84 0 8 2 pvpl 32 1967545 0 1947837 483 317 166 368 0 265 0 pmappl 248 7095 0 7066 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1447 0 492 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(ffff800000d9c028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000d9c028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000d9c018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000d9c000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000d9c000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002127e9f8) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff8000212e8350,0,0,3) at exit1+0x3d5 sys/kern/kern_exit.c:220 single_thread_check_locked(ffff8000212e8350,0,0) at single_thread_check_locked+0x237 sys/kern/kern_sig.c:2015 userret(ffff8000212e8350) at userret+0x7c single_thread_check sys/kern/kern_sig.c:2054 [inline] userret(ffff8000212e8350) at userret+0x7c sys/kern/kern_sig.c:1970 intr_user_exit() at intr_user_exit+0x3c end of kernel end trace frame: 0x78a7592c7d00, 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 __mp_lock(ffffffff82c77498) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c77498) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff800025068f70) at syscall+0x5cd mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800025068f70) at syscall+0x5cd sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a76835b1070, count: -6