panic: missing alias Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 191816 47072 0 0x10 0 1 syz-executor *361231 40763 0 0x2 0 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833e3182) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd805e388be8,ffff8000ffff3240) at vgonel+0x663 vrecycle(fffffd805e388be8,ffff8000ffff3240) at vrecycle+0x7c sys/kern/vfs_subr.c:1136 ufs_inactive(ffff80002a3724e0) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd805e388be8,ffff8000ffff3240) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd805e388be8) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd805df4c5f8,fffffd805e388be8,ffff80002a372648) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffff3240,ffffff9c,7e6f6d1bf300,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a3727c0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3727c0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7e6f6d1bf7b0, count: 4 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(ffffffff833e3182) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd805e388be8,ffff8000ffff3240) at vgonel+0x663 vrecycle(fffffd805e388be8,ffff8000ffff3240) at vrecycle+0x7c sys/kern/vfs_subr.c:1136 ufs_inactive(ffff80002a3724e0) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd805e388be8,ffff8000ffff3240) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd805e388be8) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd805df4c5f8,fffffd805e388be8,ffff80002a372648) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffff3240,ffffff9c,7e6f6d1bf300,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a3727c0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3727c0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7e6f6d1bf7b0, count: -11 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a372310 rbx 0xffffffff8386ae07 cpu_info_full_primary+0x2e07 rdx 0 rcx 0xffff8000ffff3240 rax 0xffffffff83869ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x179d903e868067bb r11 0x17d824d4bd7bc r12 0xffffffff8386ac08 cpu_info_full_primary+0x2c08 r13 0 r14 0 r15 0x1 rip 0xffffffff8167ba25 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a372300 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=361231 pid=40763 tcnt=1 stat=onproc flags process=2 proc=0 runpri=17, usrpri=77, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff3a08,0xffff8000ffff2d20 process=0xffff8000ffff5818 user=0xffff80002a36d000, vmspace=0xfffffd806f542b78 estcpu=27, cpticks=30, pctcpu=0.20, user=1, sys=28, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 51964 315869 92889 0 2 0 syz-executor 51964 92107 92889 0 2 0x4000000 syz-executor 84730 58135 22604 0 2 0 syz-executor 84730 234701 22604 0 3 0x4000080 piperd syz-executor 84730 72111 22604 0 2 0x4000000 syz-executor 49822 412449 29474 0 3 0 vmmaplk syz-executor 49822 38412 29474 0 2 0x4000000 syz-executor 49822 510744 29474 0 3 0x4000080 fsleep syz-executor 49822 66598 29474 0 2 0x4000000 syz-executor 49822 131410 29474 0 2 0x4000000 syz-executor 47072 191816 22710 0 7 0x10 syz-executor 47072 436346 22710 0 3 0x4000090 msgwait syz-executor 47072 133538 22710 0 2 0x4000010 syz-executor 47072 428817 22710 0 2 0x4000010 syz-executor 95170 79877 5687 60929 2 0x10 syz-executor 95170 327496 5687 60929 2 0x4000010 syz-executor 95170 435346 5687 60929 3 0x4000090 fsleep syz-executor 95170 253462 5687 60929 3 0x4000090 fsleep syz-executor 95170 290826 5687 60929 3 0x4000090 fsleep syz-executor 33430 434679 55080 0 2 0 syz-executor 33430 301811 55080 0 2 0x4000000 syz-executor 33430 79119 55080 0 3 0x4000080 fsleep syz-executor 16022 209280 1 0 3 0x80 nanoslp init 77772 243827 0 0 3 0x14280 nfsidl nfsio 21090 78330 0 0 3 0x14280 nfsidl nfsio 19439 254055 0 0 3 0x14280 nfsidl nfsio 366 270454 0 0 3 0x14280 nfsidl nfsio 22604 419033 50557 0 2 0x3 syz-executor *40763 361231 50557 0 7 0x2 syz-executor 92889 398607 50557 0 2 0x3 syz-executor 5687 398086 50557 0 2 0x3 syz-executor 47927 167899 50557 0 2 0x3 syz-executor 55080 122422 50557 0 3 0x82 nanoslp syz-executor 29474 224649 50557 0 2 0x3 syz-executor 22710 517842 50557 0 2 0x3 syz-executor 50557 399173 50127 0 3 0x82 kqread syz-executor 50127 260734 76669 0 3 0x10008a sigsusp ksh 76669 369356 91158 0 3 0x98 kqread sshd-session 91158 386223 35626 0 3 0x92 kqread sshd-session 35626 113403 1 0 3 0x88 kqread sshd 97416 35323 96346 74 3 0x1100092 bpf pflogd 96346 410337 1 0 3 0x80 sbwait pflogd 68463 155341 81143 73 3 0x1100090 kqread syslogd 81143 262052 1 0 3 0x100082 sbwait syslogd 22265 517224 1 0 3 0x100080 kqread resolvd 72296 19014 40456 77 3 0x100092 kqread dhcpleased 32279 314786 40456 77 3 0x100092 kqread dhcpleased 40456 15559 1 0 3 0x80 kqread dhcpleased 92217 52953 0 0 3 0x14200 bored smr 92794 136982 0 0 2 0x14200 zerothread 30249 456230 0 0 3 0x14200 aiodoned aiodoned 80647 404128 0 0 3 0x14200 syncer update 28090 335755 0 0 3 0x14200 cleaner cleaner 86029 91398 0 0 3 0x14200 reaper reaper 98483 320457 0 0 3 0x14200 pgdaemon pagedaemon 82875 260827 0 0 3 0x14200 bored viomb 22725 77256 0 0 3 0x40014200 acpi0 acpi0 21412 118272 0 0 3 0x40014200 idle1 37161 362620 0 0 3 0x14200 bored softnet1 24774 455557 0 0 3 0x14200 bored softnet0 19601 57761 0 0 3 0x14200 bored systqmp 17068 22261 0 0 3 0x14200 bored systq 92390 143403 0 0 3 0x14200 tmoslp softclockmp 64264 487176 0 0 3 0x40014200 netlock softclock 92510 507889 0 0 3 0x40014200 idle0 1 34598 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 49822 (syz-executor) thread 0xffff8000fffeba10 (38412) exclusive rrwlock inode r = 0 (0xfffffd807bb10b78) #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+0xbd 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 domkdirat+0x8b sys/kern/vfs_syscalls.c:3128 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 Process 49822 (syz-executor) thread 0xffff8000fffead18 (66598) exclusive rwlock vmmaplk r = 0 (0xfffffd8062dc4e80) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #3 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #7 recall_trap+0x8 Process 47072 (syz-executor) thread 0xffff80003c4634f0 (133538) exclusive rwlock vmmaplk r = 0 (0xfffffd806c8e24e8) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #3 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #5 kpageflttrap+0x2f4 sys/arch/amd64/amd64/trap.c:283 #6 kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528 #7 alltraps_kern_meltdown+0x7b #8 _copyin+0x5b #9 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #10 Xsyscall+0x128 Process 33430 (syz-executor) thread 0xffff8000fffeb778 (301811) exclusive rwlock inet46 r = 0 (0xffff800010fca978) #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 socreate+0x214 pru_attach sys/sys/protosw.h:-1 [inline] #2 socreate+0x214 sys/kern/uipc_socket.c:220 #3 sys_socket+0x124 sys/kern/uipc_syscalls.c:102 #4 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #5 Xsyscall+0x128 shared rwlock netlock r = 0 (0xffffffff83865a40) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 solock_shared+0x6e sys/kern/uipc_socket2.c:343 #3 socreate+0x214 pru_attach sys/sys/protosw.h:-1 [inline] #3 socreate+0x214 sys/kern/uipc_socket.c:220 #4 sys_socket+0x124 sys/kern/uipc_syscalls.c:102 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #6 Xsyscall+0x128 Process 40763 (syz-executor) thread 0xffff8000ffff3240 (361231) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a56440) #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 sleep_finish+0x2d8 sys/kern/kern_synch.c:369 #3 biowait+0xc6 sys/kern/vfs_bio.c:1242 #4 bwrite+0x2e7 sys/kern/vfs_bio.c:754 #5 ufs_dirremove+0x290 sys/ufs/ufs/ufs_lookup.c:919 #6 ufs_remove+0x1a7 sys/ufs/ufs/ufs_vnops.c:594 #7 VOP_REMOVE+0x172 sys/kern/vfs_vops.c:331 #8 dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 #9 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #10 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c8508d8) #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+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 cache_lookup+0x351 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1e3 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x98a sys/kern/vfs_lookup.c:567 #10 namei+0x7ca sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1887 #12 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #13 Xsyscall+0x128 Process 64264 (softclock) thread 0xffff8000fffff758 (487176) shared rwlock timeout r = 0 (0xffffffff838e68a8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 timeout_run+0x131 sys/kern/kern_timeout.c:694 #2 softclock_thread_run+0xe7 sys/kern/kern_timeout.c:842 #3 softclock_thread+0x10a sys/kern/kern_timeout.c:858 #4 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11075 12093K 12348K 166960K 12535 0 pcb 18 14K 16K 166960K 200 0 rtable 259 8K 8K 166960K 408 0 pf 36 18K 82K 166960K 91 0 ifaddr 44 7K 8K 166960K 69 0 ifgroup 55 2K 3K 166960K 112 0 sysctl 3 1K 9K 166960K 7 0 counters 70 37K 38K 166960K 116 0 ioctlops 0 0K 4K 166960K 1522 0 iov 0 0K 24K 166960K 27 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1298 82K 82K 166960K 1688 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 20 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 89K 166960K 426 0 sigio 0 0K 0K 166960K 11 0 proc 63 99K 180K 166960K 607 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 1 0K 0K 166960K 43 0 in_multi 99 7K 7K 166960K 106 0 ether_multi 1 0K 0K 166960K 3 0 mrt 1 0K 0K 166960K 16 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 494 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 232 155K 177K 166960K 6121 0 UVM aobj 10 4K 4K 166960K 12 0 pinsyscall 40 80K 100K 166960K 1618 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 17 0 NDP 12 0K 2K 166960K 45 0 temp 57 9078K 9205K 166960K 19963 0 kqueue 13 20K 30K 166960K 89 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 47 0 44 1 0 1 1 0 8 0 rtentry 176 125 0 8 6 0 6 6 0 8 0 unpcb 144 321 0 302 6 4 2 6 0 8 1 syncache 336 5 0 5 2 1 1 1 0 8 1 tcpcb 736 110 0 101 4 3 1 4 0 8 0 arp 136 20 0 1 1 0 1 1 0 8 0 inpcb 328 499 0 483 8 6 2 7 0 8 0 nd6 152 28 0 0 2 0 2 2 0 8 0 pkpcb 40 5 0 5 2 1 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 14 0 14 2 1 1 1 0 8 1 pppxif 1504 4 0 4 1 1 0 1 0 8 0 pffrag 232 5 0 1 1 0 1 1 0 482 0 pffrnode 88 5 0 1 1 0 1 1 0 8 0 pffrent 40 6 0 2 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 52 0 1 1 0 1 1 0 8 0 pfstkey 128 53 0 2 2 0 2 2 0 8 0 pfstate 448 52 0 2 6 0 6 6 0 8 0 pfrule 1360 23 0 18 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 469 0 8 29 0 29 29 0 8 0 art_table 40 470 0 8 5 0 5 5 0 8 0 art_node 32 125 0 19 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 1 2 1 1 1 0 8 0 semapl 112 15 0 5 1 0 1 1 0 8 0 shmpl 112 8 0 2 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2245 0 780 93 0 93 93 0 8 0 ffsino 296 2246 0 780 114 0 114 114 0 8 0 nchpl 144 2872 0 1169 64 0 64 64 0 8 0 vnodes 216 2452 0 0 137 0 137 137 0 8 0 namei 1024 9127 0 9125 2 1 1 1 0 8 0 percpumem 16 73 0 23 1 0 1 1 0 8 0 vcpupl 3968 1 0 0 1 0 1 1 0 8 0 vmpool 848 1 0 0 1 0 1 1 0 8 0 kstatmem 264 60 0 34 4 1 3 3 0 8 1 scsiplug 72 2 0 2 1 0 1 1 0 8 1 scxspl 216 14064 0 14064 10 9 1 8 1 8 1 plimitpl 152 76 0 58 1 0 1 1 0 8 0 sigapl 424 773 0 723 8 0 8 8 0 8 0 knotepl 120 307 0 0 10 0 10 10 0 8 0 kqueuepl 224 184 0 175 5 3 2 5 0 8 1 pipepl 344 218 0 190 9 6 3 9 0 8 0 fdescpl 528 737 0 707 3 0 3 3 0 8 0 filepl 160 4083 0 3854 20 7 13 20 0 8 2 lockfpl 104 99 0 96 1 0 1 1 0 8 0 lockfspl 48 47 0 44 1 0 1 1 0 8 0 sessionpl 144 25 0 17 1 0 1 1 0 8 0 pgrppl 48 40 0 23 1 0 1 1 0 8 0 ucredpl 104 638 0 623 1 0 1 1 0 8 0 zombiepl 144 822 0 822 1 0 1 1 0 8 1 processpl 1232 773 0 723 6 0 6 6 0 8 1 procpl 664 1333 0 1267 8 0 8 8 0 8 1 sockpl 752 913 0 874 18 13 5 18 0 8 0 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 114 0 0 15 0 15 15 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mtagpl 96 8 0 0 1 0 1 1 0 8 0 mbufpl 256 207 0 0 13 0 13 13 0 8 0 bufpl 280 5346 0 112 374 0 374 374 0 8 0 anonpl 32 11550 0 0 94 0 94 94 0 246 0 amapchunkpl 152 19182 0 18692 36 5 31 31 0 158 10 amappl16 200 3252 0 3222 33 18 15 28 0 8 9 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 433 0 432 1 0 1 1 0 8 0 amappl13 176 130 0 119 1 0 1 1 0 8 0 amappl12 168 998 0 969 2 0 2 2 0 8 0 amappl11 160 17 0 17 1 1 0 1 0 8 0 amappl10 152 78 0 64 1 0 1 1 0 8 0 amappl9 144 262 0 262 1 1 0 1 0 8 0 amappl8 136 102 0 100 1 0 1 1 0 8 0 amappl7 128 155 0 142 1 0 1 1 0 8 0 amappl6 120 164 0 163 1 0 1 1 0 8 0 amappl5 112 102 0 91 1 0 1 1 0 8 0 amappl4 104 307 0 287 1 0 1 1 0 8 0 amappl3 96 3504 0 3391 4 0 4 4 0 8 0 amappl2 88 563 0 503 2 0 2 2 0 8 0 amappl1 80 11562 0 10982 19 3 16 17 0 8 1 amappl 88 5301 0 5136 5 0 5 5 0 92 0 uvmvnodes 80 119 0 0 3 0 3 3 0 8 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 128 254 0 254 2 1 1 1 0 8 1 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 11 0 2 1 0 1 1 0 8 0 uaddrrnd 24 737 0 707 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 737 0 707 1 0 1 1 0 8 0 vmmpekpl 168 8334 0 8300 3 0 3 3 0 8 0 vmmpepl 168 56335 0 54469 107 0 107 107 0 357 11 vmsppl 488 736 0 707 6 1 5 5 0 8 0 rwobjpl 80 19415 0 18377 33 1 32 32 0 8 2 pdppl 4096 1483 0 1415 103 29 74 83 0 8 6 pvpl 32 19722 0 0 162 2 160 160 0 265 0 pmappl 256 737 0 707 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 285 0 37 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(ffffffff833e3182) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd805e388be8,ffff8000ffff3240) at vgonel+0x663 vrecycle(fffffd805e388be8,ffff8000ffff3240) at vrecycle+0x7c sys/kern/vfs_subr.c:1136 ufs_inactive(ffff80002a3724e0) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd805e388be8,ffff8000ffff3240) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd805e388be8) at vput+0xe5 sys/kern/vfs_subr.c:789 VOP_REMOVE(fffffd805df4c5f8,fffffd805e388be8,ffff80002a372648) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffff3240,ffffff9c,7e6f6d1bf300,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1923 syscall(ffff80002a3727c0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3727c0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7e6f6d1bf7b0, count: -11 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299adff0) 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 end of kernel end trace frame: 0x77a9d140ede0, count: 12 ddb{1}> trace x86_ipi_db(ffff8000299adff0) 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 end of kernel end trace frame: 0x77a9d140ede0, count: -3