witness: lock_object uninitialized: 0xffff800000ec6028 Starting stack trace... witness_checkorder(ffff800000ec6028,9,0) at witness_checkorder+0x137 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000ec6028,9,0) at witness_checkorder+0x137 sys/kern/subr_witness.c:777 rw_enter_write(ffff800000ec6018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000ec6000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000ec6000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000ffff6e30) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff800021282188,0,0,3) at exit1+0x3d5 sys/kern/kern_exit.c:220 single_thread_check_locked(ffff800021282188,0,0) at single_thread_check_locked+0x237 sys/kern/kern_sig.c:2015 userret(ffff800021282188) at userret+0x7c single_thread_check sys/kern/kern_sig.c:2054 [inline] userret(ffff800021282188) at userret+0x7c sys/kern/kern_sig.c:1970 syscall(ffff80002e469920) at syscall+0x4e7 mi_syscall_return sys/sys/syscall_mi.h:137 [inline] syscall(ffff80002e469920) at syscall+0x4e7 sys/arch/amd64/amd64/trap.c:644 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x782c83edc660, count: 248 End of stack trace. Stopped at db_enter+0x1c: 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+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffff800000ec6028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000ec6028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000ec6018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000ec6000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000ec6000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000ffff6e30) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff800021282188,0,0,3) at exit1+0x3d5 sys/kern/kern_exit.c:220 single_thread_check_locked(ffff800021282188,0,0) at single_thread_check_locked+0x237 sys/kern/kern_sig.c:2015 userret(ffff800021282188) at userret+0x7c single_thread_check sys/kern/kern_sig.c:2054 [inline] userret(ffff800021282188) at userret+0x7c sys/kern/kern_sig.c:1970 syscall(ffff80002e469920) at syscall+0x4e7 mi_syscall_return sys/sys/syscall_mi.h:137 [inline] syscall(ffff80002e469920) at syscall+0x4e7 sys/arch/amd64/amd64/trap.c:644 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x782c83edc660, count: -10 ddb{1}> show registers rdi 0 rsi 0x4000000000000000 rbp 0xffff80002e469540 rbx 0x3 rdx 0 rcx 0xffff800021282188 rax 0xffff800020d58ff0 r8 0xffff80002e4694e0 r9 0x8080808080808080 r10 0xffff80002e469430 r11 0x8461276b26349b45 r12 0xffff800000ec6001 r13 0xffff800000ec6028 r14 0 r15 0 rip 0xffffffff8255bacc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002e469530 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.2) pid=307802 stat=onproc flags process=1008 proc=82000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000212368c0,0xffff800021282c78 process=0xffff8000ffff6e30 user=0xffff80002e464000, vmspace=0xfffffd80698e53b8 estcpu=36, cpticks=12, pctcpu=0.1 user=0, sys=9, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 26648 293608 29151 0 2 0 syz-executor.4 394 350053 91934 0 2 0 syz-executor.3 48808 178288 22409 0 3 0x82 nanoslp syz-executor.2 65369 105069 22409 0 3 0x82 nanoslp syz-executor.7 44239 179652 22409 0 2 0x2 syz-executor.5 29151 310348 22409 0 3 0x82 nanoslp syz-executor.4 27140 247257 22409 0 3 0x82 nanoslp syz-executor.1 26007 407344 22409 0 2 0x2 syz-executor.6 37969 496052 0 0 3 0x14280 nfsidl nfsio 92027 345175 0 0 3 0x14280 nfsidl nfsio 1652 385900 0 0 3 0x14280 nfsidl nfsio 79294 179229 0 0 3 0x14280 nfsidl nfsio 70018 6419 0 0 3 0x14280 nfsidl nfsio 8062 411850 0 0 3 0x14280 nfsidl nfsio 7243 140869 0 0 3 0x14280 nfsidl nfsio 55358 203438 0 0 3 0x14280 nfsidl nfsio 89415 11463 0 0 3 0x14280 nfsidl nfsio 17290 184184 0 0 3 0x14280 nfsidl nfsio 29195 64120 0 0 3 0x14280 nfsidl nfsio 11156 451024 0 0 3 0x14280 nfsidl nfsio 73085 252661 0 0 3 0x14280 nfsidl nfsio 91585 312582 0 0 3 0x14280 nfsidl nfsio 24084 393172 0 0 3 0x14280 nfsidl nfsio 98851 45231 0 0 3 0x14280 nfsidl nfsio 9943 303525 0 0 3 0x14280 nfsidl nfsio 49202 329671 0 0 3 0x14280 nfsidl nfsio 16210 348625 0 0 3 0x14280 nfsidl nfsio 35640 135699 0 0 3 0x14280 nfsidl nfsio 91934 33861 22409 0 3 0x82 nanoslp syz-executor.3 45434 505285 22409 0 3 0x2 getblk syz-executor.0 8089 375133 0 0 3 0x14200 acct acct 31012 19497 1 0 3 0x100083 ttyin getty 57793 421003 0 0 3 0x14200 bored sosplice 22409 23993 70983 0 3 0x2000082 wait syz-fuzzer 22409 29326 70983 0 3 0x6000082 nanoslp syz-fuzzer 22409 448524 70983 0 3 0x6000082 wait syz-fuzzer 22409 472183 70983 0 3 0x6000082 wait syz-fuzzer 22409 99288 70983 0 3 0x6000082 thrsleep syz-fuzzer 22409 405450 70983 0 3 0x6000082 thrsleep syz-fuzzer 22409 337829 70983 0 3 0x6000082 wait syz-fuzzer 22409 394333 70983 0 3 0x6000082 wait syz-fuzzer 22409 193111 70983 0 3 0x6000082 thrsleep syz-fuzzer 22409 279411 70983 0 3 0x6000082 thrsleep syz-fuzzer 22409 459107 70983 0 3 0x6000082 wait syz-fuzzer 22409 165025 70983 0 3 0x6000082 wait syz-fuzzer 22409 420726 70983 0 3 0x6000082 wait syz-fuzzer 22409 390808 70983 0 3 0x6000082 kqread syz-fuzzer 22409 3013 70983 0 3 0x6000082 thrsleep syz-fuzzer 22409 15116 70983 0 3 0x6000082 thrsleep syz-fuzzer 70983 475253 98837 0 3 0x10008a sigsusp ksh 98837 249413 242 0 3 0x9a kqread sshd 242 390662 1 0 3 0x88 kqread sshd 47421 124525 15132 74 3 0x1100092 bpf pflogd 15132 461545 1 0 3 0x80 netio pflogd 9262 167205 68283 73 3 0x1100090 kqread syslogd 68283 59560 1 0 3 0x100082 netio syslogd 20169 475275 1 0 3 0x100080 kqread resolvd 72804 116483 88738 77 3 0x100092 kqread dhcpleased 29709 290553 88738 77 3 0x100092 kqread dhcpleased 88738 503835 1 0 3 0x80 kqread dhcpleased 97075 179733 0 0 3 0x14200 bored smr 80723 482787 0 0 2 0x14200 zerothread 90572 482511 0 0 3 0x14200 aiodoned aiodoned 57831 30003 0 0 3 0x14200 syncer update 77358 496852 0 0 3 0x14200 cleaner cleaner 96561 313103 0 0 7 0x14200 reaper 92492 38810 0 0 3 0x14200 pgdaemon pagedaemon 26736 93626 0 0 3 0x14200 bored viomb 93924 472139 0 0 3 0x40014200 acpi0 acpi0 73188 205274 0 0 3 0x40014200 idle1 52688 181311 0 0 3 0x14200 bored softnet3 51300 210722 0 0 3 0x14200 bored softnet2 39934 430595 0 0 3 0x14200 bored softnet1 23222 266928 0 0 3 0x14200 bored softnet0 93278 373707 0 0 3 0x14200 bored systqmp 5970 221126 0 0 3 0x14200 bored systq 82234 126685 0 0 3 0x40014200 bored softclock 19367 63753 0 0 3 0x40014200 idle0 1 117678 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 44239 (syz-executor.5) thread 0xffff80002121e020 (179652) exclusive rrwlock inode r = 0 (0xfffffd805e9ae700) #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 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd805dce72c0) #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 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 26007 (syz-executor.6) thread 0xffff800021236b78 (407344) exclusive rwlock vmmaplk r = 0 (0xfffffd80698e52e0) #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 (0xfffffd807eff9bd8) #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 45434 (syz-executor.0) thread 0xffff8000242e8e38 (505285) exclusive rrwlock inode r = 0 (0xfffffd80696d0d58) #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 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068db0d68) #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 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 96561 (reaper) thread 0xffff8000211acda0 (313103) exclusive rwlock kmmaplk r = 0 (0xffffffff82d63c90) #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:438 #6 proc_trampoline+0x1c ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10242 6572K 7001K 78643K 18316 0 pcb 13 16K 18K 78643K 1703 0 rtable 245 7K 7K 78643K 2388 0 pf 32 9K 10K 78643K 535 0 ifaddr 45 17K 18K 78643K 415 0 ifgroup 55 2K 2K 78643K 827 0 sysctl 2 0K 4K 78643K 6 0 counters 60 35K 36K 78643K 504 0 ioctlops 0 0K 4K 78643K 2130 0 iov 0 0K 32K 78643K 2132 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1456 91K 92K 78643K 7164 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 333 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 1325 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 81K 78643K 24435 0 sigio 0 0K 0K 78643K 2269 0 proc 76 115K 128K 78643K 3255 0 subproc 104 6K 7K 78643K 719 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 847 0 in_multi 99 7K 7K 78643K 803 0 ether_multi 1 0K 0K 78643K 22 0 mrt 1 0K 0K 78643K 7 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 307 1367K 1367K 78643K 307 0 exec 0 0K 1K 78643K 4743 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 433 93K 112K 78643K 217264 0 UVM aobj 131 4K 4K 78643K 136 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 623 0 NDP 12 0K 1K 78643K 342 0 temp 74 5920K 6052K 78643K 169304 0 kqueue 12 18K 30K 78643K 1231 0 SYN cache 2 16K 24K 78643K 3 0 ddb{1}> 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 1012 0 1009 14 13 1 3 0 8 0 rtentry 112 727 0 613 4 0 4 4 0 8 0 unpcb 144 13340 0 13325 186 185 1 11 0 8 0 syncache 296 131 0 131 37 36 1 1 0 8 1 tcpqe 32 152 0 152 27 26 1 1 0 8 1 tcpcb 808 5760 0 5756 238 230 8 15 0 8 7 arp 120 117 0 98 1 0 1 1 0 8 0 inpcb 368 23183 0 23175 373 365 8 19 0 8 7 nd6 136 173 0 146 1 0 1 1 0 8 0 pkpcb 40 14 0 14 4 4 0 1 0 8 0 kcovpl 48 54 0 46 1 0 1 1 0 8 0 ppxss 1256 82 0 82 25 25 0 1 0 8 0 pffrag 232 171 0 168 9 8 1 1 0 482 0 pffrnode 88 168 0 165 9 8 1 1 0 8 0 pffrent 40 628 0 625 8 7 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 24 574 0 554 1 0 1 1 0 8 0 pfstkey 128 574 0 554 3 1 2 2 0 8 0 pfstate 376 574 0 554 17 13 4 4 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 2556 0 2072 31 0 31 31 0 8 0 art_table 32 2557 0 2072 4 0 4 4 0 8 0 art_node 16 634 0 530 1 0 1 1 0 8 0 sysvmsgpl 40 18 0 8 2 1 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 1318 0 1308 1 0 1 1 0 8 0 shmpl 112 133 0 5 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 36395 0 34805 100 0 100 100 0 8 0 ffsino 272 36395 0 34805 107 0 107 107 0 8 0 nchpl 144 72005 0 71430 64 40 24 64 0 8 0 uvmvnodes 80 8556 0 0 175 0 175 175 0 8 0 vnodes 216 8556 0 0 476 0 476 476 0 8 0 namei 1024 234052 0 234049 18 16 2 4 0 8 0 percpumem 16 265 0 222 1 0 1 1 0 8 0 kstatmem 264 468 0 444 2 0 2 2 0 8 0 scxspl 216 222725 0 222725 67 66 1 8 1 8 1 plimitpl 152 2995 0 2979 1 0 1 1 0 8 0 sigapl 424 24727 0 24659 13 5 8 8 0 8 0 futexpl 64 185994 0 185994 6 5 1 1 0 8 1 knotepl 120 1456 0 0 12 1 11 11 0 8 0 kqueuepl 216 4568 0 4560 97 96 1 8 0 8 0 pipepl 320 6744 0 6716 158 153 5 11 0 8 0 fdescpl 496 24647 0 24621 7 3 4 5 0 8 0 filepl 152 156970 0 156732 299 285 14 20 0 8 2 lockfpl 104 4806 0 4804 8 7 1 2 0 8 0 lockfspl 48 1698 0 1696 1 0 1 1 0 8 0 sessionpl 144 71 0 54 1 0 1 1 0 8 0 pgrppl 48 202 0 185 1 0 1 1 0 8 0 ucredpl 104 16041 0 16026 2 1 1 2 0 8 0 zombiepl 144 26042 0 26039 2 1 1 1 0 8 0 processpl 1072 24727 0 24659 5 0 5 5 0 8 0 procpl 696 67599 0 67514 50 40 10 10 0 8 0 srpgc 96 4 0 4 2 2 0 1 0 8 0 sosppl 168 245 0 245 33 33 0 1 0 8 0 sockpl 488 37623 0 37598 761 749 12 37 0 8 8 mcl64k 65536 41 0 0 5 2 3 3 0 8 0 mcl16k 16384 34 0 0 5 2 3 3 0 8 0 mcl12k 12288 57 0 0 2 0 2 2 0 8 0 mcl9k 9216 28 0 0 2 1 1 2 0 8 0 mcl8k 8192 33 0 0 4 1 3 3 0 8 0 mcl4k 4096 54 0 0 3 0 3 3 0 8 0 mcl2k2 2112 14 0 0 1 0 1 1 0 8 0 mcl2k 2048 436 0 0 30 15 15 30 0 8 0 mtagpl 96 309 0 0 8 3 5 8 0 8 0 mbufpl 256 2862 0 0 130 0 130 130 0 8 0 bufpl 288 47101 0 38545 613 1 612 612 0 8 0 anonpl 24 2414558 0 2401157 237 131 106 114 0 186 0 amapchunkpl 152 672466 0 671714 172 134 38 50 0 158 0 amappl16 200 52319 0 51988 203 181 22 32 0 8 0 amappl15 192 15 0 15 1 1 0 1 0 8 0 amappl14 184 339 0 316 6 4 2 2 0 8 0 amappl13 176 24 0 23 2 1 1 1 0 8 0 amappl12 168 26014 0 25980 3 1 2 2 0 8 0 amappl11 160 58 0 44 1 0 1 1 0 8 0 amappl10 152 84 0 71 1 0 1 1 0 8 0 amappl9 144 318 0 316 1 0 1 1 0 8 0 amappl8 136 1284 0 1051 9 0 9 9 0 8 0 amappl7 128 181 0 167 2 1 1 2 0 8 0 amappl6 120 809 0 780 5 4 1 2 0 8 0 amappl5 112 775 0 763 1 0 1 1 0 8 0 amappl4 104 1297 0 1245 3 1 2 3 0 8 0 amappl3 96 125860 0 125804 4 1 3 3 0 8 0 amappl2 88 25822 0 25740 4 1 3 3 0 8 0 amappl1 80 255476 0 254879 30 14 16 23 0 8 0 amappl 88 215634 0 215418 7 0 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 72 135 0 5 3 0 3 3 0 8 0 uaddrrnd 24 24647 0 24620 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 24647 0 24620 1 0 1 1 0 8 0 vmmpekpl 168 188744 0 188654 6 1 5 5 0 8 0 vmmpepl 168 1581889 0 1579501 326 192 134 149 0 357 0 vmsppl 464 24646 0 24620 5 1 4 5 0 8 0 rwobjpl 56 449066 0 438756 173 25 148 149 0 8 0 pdppl 4096 49302 0 49240 1324 1254 70 78 0 8 8 pvpl 32 6921210 0 6901740 726 540 186 369 0 265 0 pmappl 248 24646 0 24620 3 1 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 3013 0 1913 32 0 32 32 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82b97ff0) 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 __mp_acquire_count(ffffffff82c77498,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x4c6 sys/kern/sched_bsd.c:470 yield() at yield+0x5b sys/kern/sched_bsd.c:324 pool_get(ffffffff82d376a8,1) at pool_get+0x19d sys/kern/subr_pool.c:589 uvm_mapent_alloc(ffffffff82d63b98,0) at uvm_mapent_alloc+0x2ff sys/uvm/uvm_map.c:1542 uvm_map_clip_start(ffffffff82d63b98,fffffd8064b62c88,ffff800021276000) at uvm_map_clip_start+0x9b sys/uvm/uvm_map.c:4722 uvm_unmap_remove(ffffffff82d63b98,ffff800021276000,ffff80002127c000,ffff8000211b9730,0,1,db4965e435990106) at uvm_unmap_remove+0x3a1 uvm_unmap(ffffffff82d63b98,ffff800021276000,ffff80002127c000) at uvm_unmap+0x9d vm_map_unlock_ln sys/uvm/uvm_map.c:5379 [inline] uvm_unmap(ffffffff82d63b98,ffff800021276000,ffff80002127c000) at uvm_unmap+0x9d sys/uvm/uvm_map.c:1856 uvm_uarea_free(ffff80002121e590) at uvm_uarea_free+0x39 sys/uvm/uvm_glue.c:288 reaper(ffff8000211acda0) at reaper+0x168 sys/kern/kern_exit.c:438 end trace frame: 0x0, count: -14 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffff800000ec6028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000ec6028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000ec6018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000ec6000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000ec6000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000ffff6e30) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff800021282188,0,0,3) at exit1+0x3d5 sys/kern/kern_exit.c:220 single_thread_check_locked(ffff800021282188,0,0) at single_thread_check_locked+0x237 sys/kern/kern_sig.c:2015 userret(ffff800021282188) at userret+0x7c single_thread_check sys/kern/kern_sig.c:2054 [inline] userret(ffff800021282188) at userret+0x7c sys/kern/kern_sig.c:1970 syscall(ffff80002e469920) at syscall+0x4e7 mi_syscall_return sys/sys/syscall_mi.h:137 [inline] syscall(ffff80002e469920) at syscall+0x4e7 sys/arch/amd64/amd64/trap.c:644 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x782c83edc660, count: -10