panic: missing alias Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *404779 40411 0 0 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83307b00) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd805ceba0d8,ffff80002f8062c8) at vgonel+0x663 checkalias(fffffd805dec3370,1e5f,ffff800000b4a800) at checkalias+0x1ab sys/kern/vfs_subr.c:-1 ffs_vinit(ffff800000b4a800,ffff80003c4773a0) at ffs_vinit+0x111 sys/ufs/ffs/ffs_subr.c:-1 ffs_vget(ffff800000b4a800,19646,ffff80003c477470) at ffs_vget+0x40e sys/ufs/ffs/ffs_vfsops.c:1285 ufs_lookup() at ufs_lookup+0x16bd sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd805dec3a30,ffff80003c4778c0,ffff80003c4778f0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c477890) at vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 namei(ffff80003c477890) at namei+0x7ca sys/kern/vfs_lookup.c:250 vn_open(ffff80003c477890,8001,0) at vn_open+0x15a sys/kern/vfs_vnops.c:140 doopenat(ffff80002f8062c8,ffffff9c,200000000080,8000,0,ffff80003c477a40) at doopenat+0x35b sys/kern/vfs_syscalls.c:1138 syscall(ffff80003c477af0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c477af0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe352c68f980, count: 1 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: missing alias ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83307b00) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd805ceba0d8,ffff80002f8062c8) at vgonel+0x663 checkalias(fffffd805dec3370,1e5f,ffff800000b4a800) at checkalias+0x1ab sys/kern/vfs_subr.c:-1 ffs_vinit(ffff800000b4a800,ffff80003c4773a0) at ffs_vinit+0x111 sys/ufs/ffs/ffs_subr.c:-1 ffs_vget(ffff800000b4a800,19646,ffff80003c477470) at ffs_vget+0x40e sys/ufs/ffs/ffs_vfsops.c:1285 ufs_lookup() at ufs_lookup+0x16bd sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd805dec3a30,ffff80003c4778c0,ffff80003c4778f0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c477890) at vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 namei(ffff80003c477890) at namei+0x7ca sys/kern/vfs_lookup.c:250 vn_open(ffff80003c477890,8001,0) at vn_open+0x15a sys/kern/vfs_vnops.c:140 doopenat(ffff80002f8062c8,ffffff9c,200000000080,8000,0,ffff80003c477a40) at doopenat+0x35b sys/kern/vfs_syscalls.c:1138 syscall(ffff80003c477af0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c477af0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe352c68f980, count: -14 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c477170 rbx 0xffffffff83829ddf cpu_info_full_primary+0x2ddf rdx 0xffff80000002afc0 rcx 0xffff80002f8062c8 rax 0xffffffff83828ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x17bd373066e1f6df r11 0xe59c7812b47e549f r12 0xffffffff83829be0 cpu_info_full_primary+0x2be0 r13 0 r14 0 r15 0x1 rip 0xffffffff820856e5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c477160 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=404779 pid=40411 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=50, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003480da28,0xffff80002f807798 process=0xffff80003702b510 user=0xffff80003c472000, vmspace=0xfffffd800b0271e8 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 90719 497642 29140 60929 2 0x10 syz-executor 90719 179991 29140 60929 3 0x4000090 fsleep syz-executor 40411 503115 40959 0 2 0 syz-executor *40411 404779 40959 0 7 0x4000000 syz-executor 54433 8610 96816 0 2 0 syz-executor 54025 362242 64801 0 2 0 syz-executor 54025 59808 64801 0 3 0x4000080 fsleep syz-executor 89619 194489 17761 0 2 0x1 syz-executor 89619 294921 17761 0 3 0x4000080 lockf syz-executor 89619 402926 17761 0 3 0x4000080 fsleep syz-executor 89619 117696 17761 0 3 0x4000080 fsleep syz-executor 89619 286987 17761 0 3 0x4000080 fsleep syz-executor 75797 3621 96841 0 4 0x82000 syz-executor 75797 26273 96841 0 3 0x4002000 suspend syz-executor 75797 514039 96841 0 4 0x4082000 syz-executor 75797 33480 96841 0 2 0x4082000 syz-executor 28923 182544 49564 0 2 0x1 syz-executor 28923 290960 49564 0 3 0x4000080 fsleep syz-executor 28923 483332 49564 0 2 0x4000000 syz-executor 28923 304903 49564 0 3 0x4000080 fsleep syz-executor 16873 520302 97496 0 2 0x2 syz-executor 87110 470066 1 0 3 0x100083 ttyopn getty 96841 440266 97496 0 3 0x82 nanoslp syz-executor 97608 207475 0 0 3 0x14200 bored sosplice 30429 118505 0 0 3 0x14200 acct acct 96816 200513 97496 0 3 0x82 nanoslp syz-executor 29140 391307 97496 0 3 0x82 nanoslp syz-executor 64801 467261 97496 0 3 0x82 nanoslp syz-executor 40959 351437 97496 0 3 0x82 nanoslp syz-executor 17761 107060 97496 0 3 0x82 nanoslp syz-executor 49564 327254 97496 0 3 0x82 nanoslp syz-executor 97496 112390 54446 0 3 0x82 kqread syz-executor 54446 292650 86753 0 3 0x10008a sigsusp ksh 86753 277854 53286 0 3 0x98 kqread sshd-session 53286 373919 43902 0 3 0x92 kqread sshd-session 43902 98114 1 0 3 0x88 kqread sshd 39571 496946 20666 74 3 0x1100092 bpf pflogd 20666 282338 1 0 3 0x80 sbwait pflogd 56237 365678 27688 73 3 0x1100090 kqread syslogd 27688 441211 1 0 3 0x100082 sbwait syslogd 44629 187487 1 0 3 0x100080 kqread resolvd 74668 119443 89814 77 3 0x100092 kqread dhcpleased 54631 287238 89814 77 3 0x100092 kqread dhcpleased 89814 327921 1 0 3 0x80 kqread dhcpleased 19959 306978 0 0 3 0x14200 bored smr 44252 220122 0 0 2 0x14200 zerothread 87941 336701 0 0 3 0x14200 aiodoned aiodoned 37234 88579 0 0 3 0x14200 syncer update 48235 111671 0 0 3 0x14200 cleaner cleaner 98864 159552 0 0 3 0x14200 reaper reaper 97519 327409 0 0 3 0x14200 pgdaemon pagedaemon 17284 135394 0 0 3 0x14200 bored viomb 2644 210358 0 0 3 0x40014200 acpi0 acpi0 17205 481257 0 0 7 0x40014200 idle1 43833 117152 0 0 3 0x14200 bored softnet7 70883 287464 0 0 3 0x14200 bored softnet6 21249 321685 0 0 3 0x14200 bored softnet5 27777 397561 0 0 3 0x14200 bored softnet4 42256 83660 0 0 3 0x14200 bored softnet3 7102 122531 0 0 3 0x14200 bored softnet2 59333 277021 0 0 3 0x14200 bored softnet1 78608 201023 0 0 3 0x14200 bored softnet0 37036 62089 0 0 3 0x14200 bored systqmp 16389 414351 0 0 3 0x14200 bored systq 42490 228557 0 0 3 0x14200 tmoslp softclockmp 14180 212528 0 0 3 0x40014200 tmoslp softclock 24144 242571 0 0 3 0x40014200 idle0 1 172814 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 40411 (syz-executor) thread 0xffff80002f8062c8 (404779) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8399e2f0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 pool_get+0x27e sys/kern/subr_pool.c:591 #3 ffs_vget+0x320 sys/ufs/ffs/ffs_vfsops.c:1266 #4 ufs_lookup+0x16bd sys/ufs/ufs/ufs_lookup.c:573 #5 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #6 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #7 namei+0x7ca sys/kern/vfs_lookup.c:250 #8 vn_open+0x15a sys/kern/vfs_vnops.c:140 #9 doopenat+0x35b sys/kern/vfs_syscalls.c:1138 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8074852248) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ufs_lookup+0x16bd sys/ufs/ufs/ufs_lookup.c:573 #7 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #8 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #9 namei+0x7ca sys/kern/vfs_lookup.c:250 #10 vn_open+0x15a sys/kern/vfs_vnops.c:140 #11 doopenat+0x35b sys/kern/vfs_syscalls.c:1138 #12 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e987230) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 vn_open+0x15a sys/kern/vfs_vnops.c:140 #8 doopenat+0x35b sys/kern/vfs_syscalls.c:1138 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 Process 75797 (syz-executor) thread 0xffff80002f806560 (33480) exclusive rwlock vmmaplk r = 0 (0xfffffd800b0fb2f8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1918 #4 uvm_fault_check+0x895 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline] #4 uvm_fault_check+0x895 sys/uvm/uvm_fault.c:784 #5 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #7 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #8 recall_trap+0x8 Process 16873 (syz-executor) thread 0xffff80003480d260 (520302) exclusive rrwlock inode r = 0 (0xfffffd806ea0e800) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #11 namei+0x7ca sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80684e4210) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10234 11024K 11364K 166960K 12416 0 pcb 17 13K 14K 166960K 264 0 rtable 152 9K 10K 166960K 539 0 pf 32 17K 81K 166960K 168 0 ifaddr 32 5K 8K 166960K 121 0 ifgroup 51 2K 2K 166960K 202 0 sysctl 4 1K 9K 166960K 12 0 counters 66 36K 38K 166960K 226 0 ioctlops 0 0K 4K 166960K 1763 0 iov 0 0K 20K 166960K 84 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1394 88K 88K 166960K 2260 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 23 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 123 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 97K 166960K 1251 0 sigio 0 0K 0K 166960K 23 0 proc 73 115K 180K 166960K 701 0 subproc 72 4K 4K 166960K 94 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 334 0 in_multi 56 4K 7K 166960K 174 0 ether_multi 1 0K 0K 166960K 14 0 mrt 1 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 253 1129K 1129K 166960K 253 0 exec 0 0K 1K 166960K 616 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 247 160K 177K 166960K 13041 0 UVM aobj 99 6K 6K 166960K 101 0 pinsyscall 42 84K 108K 166960K 2420 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 93 0 NDP 11 0K 2K 166960K 85 0 temp 83 8652K 8767K 166960K 66582 0 kqueue 13 20K 28K 166960K 246 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 123 0 119 1 0 1 1 0 8 0 rtentry 176 157 0 102 5 0 5 5 0 8 0 unpcb 144 955 0 938 13 9 4 6 0 8 3 syncache 336 8 0 8 2 2 0 1 0 8 0 tcpqe 32 2 0 2 2 2 0 1 0 8 0 tcpcb 736 399 0 392 9 8 1 5 0 8 0 arp 128 21 0 12 1 0 1 1 0 8 0 inpcb 328 1331 0 1318 18 13 5 10 0 8 3 nd6 144 25 0 16 1 0 1 1 0 8 0 pkpcb 40 8 0 8 5 4 1 1 0 8 1 kcovpl 48 10 0 2 1 0 1 1 0 8 0 ppxss 1192 64 0 64 1 0 1 1 0 8 1 pppxif 1504 6 0 6 3 3 0 1 0 8 0 pffrag 232 43 0 34 1 0 1 1 0 482 0 pffrnode 88 42 0 33 1 0 1 1 0 8 0 pffrent 40 78 0 69 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 1 0 1 1 1 0 1 0 8 0 pfstitem 24 87 0 32 1 0 1 1 0 8 0 pfstkey 128 87 0 32 2 0 2 2 0 8 0 pfstate 384 87 0 32 6 0 6 6 0 8 0 pfrule 1344 22 0 17 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 638 0 400 30 8 22 28 0 8 2 art_table 40 641 0 400 5 0 5 5 0 8 0 art_node 32 156 0 110 1 0 1 1 0 8 0 sysvmsgpl 40 9 0 5 1 0 1 1 0 8 0 semapl 112 117 0 107 1 0 1 1 0 8 0 shmpl 112 98 0 2 3 0 3 3 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 3840 0 2333 96 0 96 96 0 8 0 ffsino 296 3840 0 2333 118 0 118 118 0 8 0 nchpl 144 5594 0 3898 64 0 64 64 0 8 0 rtmask 32 11 0 11 5 5 0 1 0 8 0 uvmvnodes 80 4257 0 0 87 0 87 87 0 8 0 vnodes 216 4257 0 0 237 0 237 237 0 8 0 namei 1024 19250 0 19249 4 3 1 2 0 8 0 percpumem 16 128 0 80 1 0 1 1 0 8 0 kstatmem 264 134 0 108 4 1 3 3 0 8 0 acpiwqpl 32 2 0 2 1 0 1 1 1 8 1 scsiplug 72 8 0 8 4 3 1 1 0 8 1 scxspl 216 24638 0 24638 16 15 1 8 1 8 1 plimitpl 152 316 0 299 1 0 1 1 0 8 0 sigapl 424 1580 0 1525 9 2 7 9 0 8 0 knotepl 120 715 0 0 22 0 22 22 0 8 0 kqueuepl 224 489 0 478 6 5 1 5 0 8 0 pipepl 344 300 0 273 3 0 3 3 0 8 0 fdescpl 528 1536 0 1505 3 0 3 3 0 8 0 filepl 160 10039 0 9818 19 5 14 15 0 8 3 lockfpl 104 418 0 414 1 0 1 1 0 8 0 lockfspl 48 173 0 170 1 0 1 1 0 8 0 sessionpl 144 30 0 21 1 0 1 1 0 8 0 pgrppl 48 59 0 42 1 0 1 1 0 8 0 ucredpl 104 1721 0 1707 1 0 1 1 0 8 0 zombiepl 144 1727 0 1727 1 0 1 1 0 8 1 processpl 1232 1580 0 1525 6 1 5 6 0 8 0 procpl 664 3487 0 3419 8 1 7 8 0 8 0 sosppl 168 9 0 9 4 3 1 1 0 8 1 sockpl 752 2461 0 2427 30 18 12 17 0 8 8 mcl64k 65536 16 0 0 2 0 2 2 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 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 110 0 0 14 0 14 14 0 8 0 mcl2k 2048 34 0 0 5 0 5 5 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 281 0 0 18 0 18 18 0 8 0 bufpl 280 9001 0 2858 440 0 440 440 0 8 0 anonpl 32 12751 0 0 103 0 103 103 0 246 0 amapchunkpl 152 45343 0 44777 43 12 31 34 0 158 6 amappl16 200 4715 0 4658 46 31 15 24 0 8 8 amappl15 192 21 0 21 1 1 0 1 0 8 0 amappl14 184 125 0 113 1 0 1 1 0 8 0 amappl13 176 3 0 3 1 1 0 1 0 8 0 amappl12 168 2220 0 2189 3 0 3 3 0 8 0 amappl11 160 66 0 52 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 254 0 254 1 1 0 1 0 8 0 amappl8 136 24 0 21 1 0 1 1 0 8 0 amappl7 128 130 0 118 1 0 1 1 0 8 0 amappl6 120 206 0 203 1 0 1 1 0 8 0 amappl5 112 134 0 124 1 0 1 1 0 8 0 amappl4 104 331 0 310 1 0 1 1 0 8 0 amappl3 96 8841 0 8727 4 0 4 4 0 8 0 amappl2 88 707 0 643 2 0 2 2 0 8 0 amappl1 80 14043 0 13441 15 0 15 15 0 8 0 amappl 88 12089 0 11914 5 0 5 5 0 92 0 dma16384 16384 1 0 1 1 1 0 1 0 8 0 dma4096 4096 2 0 2 2 2 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma512 512 1 0 1 1 1 0 1 0 8 0 dma256 256 7 0 7 2 2 0 1 0 8 0 dma128 128 255 0 255 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 18 0 17 1 0 1 1 0 8 0 aobjpl 72 100 0 2 2 0 2 2 0 8 0 uaddrrnd 24 1536 0 1505 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1536 0 1505 1 0 1 1 0 8 0 vmmpekpl 168 13884 0 13833 3 0 3 3 0 8 0 vmmpepl 168 101910 0 99886 114 11 103 103 0 357 7 vmsppl 488 1535 0 1505 8 3 5 5 0 8 1 rwobjpl 80 32612 0 27285 113 0 113 113 0 8 0 pdppl 4096 3080 0 3010 120 48 72 88 0 8 2 pvpl 32 20808 0 0 169 1 168 168 0 265 0 pmappl 256 1535 0 1505 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 318 0 75 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83307b00) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd805ceba0d8,ffff80002f8062c8) at vgonel+0x663 checkalias(fffffd805dec3370,1e5f,ffff800000b4a800) at checkalias+0x1ab sys/kern/vfs_subr.c:-1 ffs_vinit(ffff800000b4a800,ffff80003c4773a0) at ffs_vinit+0x111 sys/ufs/ffs/ffs_subr.c:-1 ffs_vget(ffff800000b4a800,19646,ffff80003c477470) at ffs_vget+0x40e sys/ufs/ffs/ffs_vfsops.c:1285 ufs_lookup() at ufs_lookup+0x16bd sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd805dec3a30,ffff80003c4778c0,ffff80003c4778f0) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80003c477890) at vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 namei(ffff80003c477890) at namei+0x7ca sys/kern/vfs_lookup.c:250 vn_open(ffff80003c477890,8001,0) at vn_open+0x15a sys/kern/vfs_vnops.c:140 doopenat(ffff80002f8062c8,ffffff9c,200000000080,8000,0,ffff80003c477a40) at doopenat+0x35b sys/kern/vfs_syscalls.c:1138 syscall(ffff80003c477af0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c477af0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe352c68f980, count: -14 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffff8000299edff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x457 sys/dev/acpi/acpicpu_x86.c:1224 sched_idle(ffff8000299edff0) at sched_idle+0x391 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: -5