panic: missing alias Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 301442 90021 0 0 0 0 syz-executor *276519 3889 0 0x2 0 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83304992) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd8066d82dc0,ffff8000ffff2a70) at vgonel+0x663 vrecycle(fffffd8066d82dc0,ffff8000ffff2a70) at vrecycle+0x7c sys/kern/vfs_subr.c:1143 ufs_inactive(ffff80002a3b8fc0) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd8066d82dc0,ffff8000ffff2a70) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd8066d82dc0) at vput+0xe5 sys/kern/vfs_subr.c:796 VOP_REMOVE(fffffd8066d82628,fffffd8066d82dc0,ffff80002a3b9128) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffff2a70,ffffff9c,7ca11e2901e0,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904 syscall(ffff80002a3b92a0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3b92a0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ca11e290690, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: missing alias ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83304992) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd8066d82dc0,ffff8000ffff2a70) at vgonel+0x663 vrecycle(fffffd8066d82dc0,ffff8000ffff2a70) at vrecycle+0x7c sys/kern/vfs_subr.c:1143 ufs_inactive(ffff80002a3b8fc0) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd8066d82dc0,ffff8000ffff2a70) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd8066d82dc0) at vput+0xe5 sys/kern/vfs_subr.c:796 VOP_REMOVE(fffffd8066d82628,fffffd8066d82dc0,ffff80002a3b9128) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffff2a70,ffffff9c,7ca11e2901e0,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904 syscall(ffff80002a3b92a0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3b92a0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ca11e290690, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a3b8df0 rbx 0xffff8000299eeddf rdx 0 rcx 0xffff8000ffff2a70 rax 0xffff8000299edff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x552177cdb874b6a1 r11 0xd7a11e089a6dc7f2 r12 0xffff8000299eebe0 r13 0 r14 0 r15 0x1 rip 0xffffffff811a29e5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a3b8de0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=276519 pid=3889 tcnt=1 stat=onproc flags process=2 proc=0 runpri=17, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff34d0,0xffff8000ffff3248 process=0xffff8000ffff7028 user=0xffff80002a3b4000, vmspace=0xfffffd800b0275b8 estcpu=36, cpticks=122, pctcpu=0.70, user=2, sys=120, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 90021 301442 54261 0 7 0 syz-executor 90021 407054 54261 0 2 0x4000000 syz-executor 16810 325958 41072 0 3 0x3000 suspend syz-executor 16810 515616 41072 0 2 0x4081000 syz-executor 21501 64802 71367 0 2 0 syz-executor 21501 62258 71367 0 3 0x4000080 fsleep syz-executor 21501 513104 71367 0 2 0x4000000 syz-executor 41072 413928 78204 0 3 0x82 nanoslp syz-executor 1299 401887 0 0 3 0x14200 acct acct 58831 515244 0 0 3 0x14200 bored sosplice 71367 22524 78204 0 3 0x82 nanoslp syz-executor 28826 409988 78204 0 3 0x82 wait syz-executor * 3889 276519 78204 0 7 0x2 syz-executor 41332 74914 78204 0 2 0x2 syz-executor 54261 342008 78204 0 3 0x82 nanoslp syz-executor 8751 480385 78204 0 2 0x2 syz-executor 20712 198402 78204 0 3 0x82 nanoslp syz-executor 78204 214933 89207 0 2 0x2 syz-executor 89207 202558 96818 0 3 0x10008a sigsusp ksh 96818 251864 82612 0 3 0x98 kqread sshd-session 82612 107455 56343 0 3 0x92 kqread sshd-session 64466 167588 1 0 3 0x100083 ttyin getty 56343 179263 1 0 3 0x88 kqread sshd 71204 480751 31152 74 3 0x1100092 bpf pflogd 31152 32070 1 0 3 0x80 sbwait pflogd 44120 229688 14555 73 3 0x1100090 kqread syslogd 14555 146787 1 0 3 0x100082 sbwait syslogd 61221 117904 1 0 3 0x100080 kqread resolvd 70355 187845 97840 77 3 0x100092 kqread dhcpleased 87207 93327 97840 77 3 0x100092 kqread dhcpleased 97840 434594 1 0 3 0x80 kqread dhcpleased 94907 433236 0 0 3 0x14200 bored smr 45421 480374 0 0 2 0x14200 zerothread 80487 22852 0 0 3 0x14200 aiodoned aiodoned 77215 351287 0 0 3 0x14200 syncer update 5252 14508 0 0 3 0x14200 cleaner cleaner 62648 134499 0 0 3 0x14200 reaper reaper 48603 372029 0 0 3 0x14200 pgdaemon pagedaemon 60687 53819 0 0 3 0x14200 bored viomb 56461 222509 0 0 3 0x40014200 acpi0 acpi0 81741 12556 0 0 3 0x40014200 idle1 84877 29197 0 0 3 0x14200 bored softnet7 68478 105132 0 0 3 0x14200 bored softnet6 46337 96833 0 0 3 0x14200 bored softnet5 84316 374806 0 0 3 0x14200 bored softnet4 61677 128018 0 0 3 0x14200 bored softnet3 17281 521109 0 0 3 0x14200 bored softnet2 96853 318314 0 0 3 0x14200 bored softnet1 73462 292860 0 0 3 0x14200 bored softnet0 37896 168636 0 0 3 0x14200 bored systqmp 13324 505084 0 0 3 0x14200 bored systq 50755 211285 0 0 3 0x14200 tmoslp softclockmp 91756 70400 0 0 3 0x40014200 tmoslp softclock 83335 77325 0 0 3 0x40014200 idle0 1 77934 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 90021 (syz-executor) thread 0xffff80003c453258 (407054) exclusive rwlock vmmaplk r = 0 (0xfffffd80621aaca0) #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 16810 (syz-executor) thread 0xffff80003c452d28 (515616) exclusive rrwlock inode r = 0 (0xfffffd806b4dab50) #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 Process 21501 (syz-executor) thread 0xffff80003c4522c8 (513104) exclusive rwlock fdlock r = 0 (0xffff80003c022cd0) #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 sys_socket+0x203 sys/kern/uipc_syscalls.c:106 #3 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #4 Xsyscall+0x128 Process 3889 (syz-executor) thread 0xffff8000ffff2a70 (276519) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83959e10) #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:367 #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:1904 #9 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b4da588) #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 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+0x93a sys/kern/vfs_lookup.c:566 #10 namei+0x7ca sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #12 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #13 Xsyscall+0x128 Process 41332 (syz-executor) thread 0xffff8000ffff34d0 (74914) exclusive rwlock vmmaplk r = 0 (0xfffffd80621aa8d0) #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 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3738 #4 process_new+0x577 sys/kern/kern_fork.c:281 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd800b0272e8) #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 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3729 #4 process_new+0x577 sys/kern/kern_fork.c:281 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 Process 8751 (syz-executor) thread 0xffff80002a2b9a08 (480385) exclusive rwlock vmmaplk r = 0 (0xfffffd80621aa318) #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 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3738 #4 process_new+0x577 sys/kern/kern_fork.c:281 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd800b027e58) #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 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3729 #4 process_new+0x577 sys/kern/kern_fork.c:281 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10244 11097K 11306K 166960K 11835 0 pcb 17 13K 13K 166960K 99 0 rtable 166 8K 9K 166960K 346 0 pf 39 18K 82K 166960K 112 0 ifaddr 38 6K 7K 166960K 75 0 ifgroup 63 2K 2K 166960K 107 0 sysctl 4 1K 9K 166960K 9 0 counters 72 37K 37K 166960K 126 0 ioctlops 0 0K 4K 166960K 1548 0 iov 0 0K 16K 166960K 33 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1375 87K 87K 166960K 1737 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 28 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 240K 166960K 625 0 sigio 0 0K 0K 166960K 9 0 proc 73 115K 180K 166960K 637 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 53 0 in_multi 74 5K 7K 166960K 126 0 ether_multi 1 0K 0K 166960K 5 0 mrt 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 199 890K 890K 166960K 199 0 exec 0 0K 1K 166960K 486 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 229 167K 190K 166960K 7285 0 UVM aobj 15 2K 2K 166960K 15 0 pinsyscall 42 84K 106K 166960K 1726 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 26 0 NDP 14 0K 2K 166960K 50 0 temp 43 8640K 8712K 166960K 17681 0 kqueue 13 20K 31K 166960K 117 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 75 0 72 1 0 1 1 0 8 0 rtentry 176 113 0 50 5 0 5 5 0 8 0 unpcb 144 324 0 301 2 1 1 2 0 8 0 syncache 336 7 0 7 1 1 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 736 130 0 124 2 1 1 2 0 8 0 arp 128 12 0 4 1 0 1 1 0 8 0 inpcb 328 538 0 529 7 5 2 7 0 8 0 nd6 144 19 0 6 1 0 1 1 0 8 0 pkpcb 40 68 0 68 1 1 0 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 24 0 24 1 0 1 1 0 8 1 pppxif 1504 1 0 1 1 1 0 1 0 8 0 pfstscr 40 1 0 0 1 0 1 1 0 8 0 pffrag 232 4 0 0 1 0 1 1 0 482 0 pffrnode 88 4 0 0 1 0 1 1 0 8 0 pffrent 40 5 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 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 3 0 0 1 0 1 1 0 8 0 pftag 88 1 0 1 1 1 0 1 0 8 0 pfstitem 24 47 0 9 1 0 1 1 0 8 0 pfstkey 128 47 0 9 2 0 2 2 0 8 0 pfstate 384 46 0 9 5 0 5 5 0 8 0 pfrule 1344 26 0 21 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 540 0 211 28 7 21 28 0 8 0 art_table 40 542 0 211 5 0 5 5 0 8 0 art_node 32 112 0 57 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 1 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 25 0 15 1 0 1 1 0 8 0 shmpl 112 12 0 0 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 2453 0 942 96 0 96 96 0 8 0 ffsino 296 2453 0 942 118 0 118 118 0 8 0 nchpl 144 3321 0 1626 64 0 64 64 0 8 0 rtmask 32 3 0 3 1 0 1 1 0 8 1 uvmvnodes 80 2745 0 0 57 0 57 57 0 8 0 vnodes 216 2745 0 0 153 0 153 153 0 8 0 namei 1024 10989 0 10988 3 2 1 2 0 8 0 percpumem 16 78 0 27 1 0 1 1 0 8 0 kstatmem 264 70 0 36 3 0 3 3 0 8 0 scsiplug 72 2 0 2 2 1 1 1 0 8 1 scxspl 216 18146 0 18146 10 9 1 8 1 8 1 plimitpl 152 133 0 116 1 0 1 1 0 8 0 sigapl 424 916 0 861 7 0 7 7 0 8 0 knotepl 120 573 0 0 18 0 18 18 0 8 0 kqueuepl 224 248 0 239 5 4 1 5 0 8 0 pipepl 344 149 0 122 3 0 3 3 0 8 0 fdescpl 528 892 0 861 3 0 3 3 0 8 0 filepl 160 4812 0 4591 18 6 12 18 0 8 1 lockfpl 104 247 0 244 1 0 1 1 0 8 0 lockfspl 48 115 0 112 1 0 1 1 0 8 0 sessionpl 144 25 0 16 1 0 1 1 0 8 0 pgrppl 48 44 0 27 1 0 1 1 0 8 0 ucredpl 104 696 0 683 1 0 1 1 0 8 0 zombiepl 144 1012 0 1009 1 0 1 1 0 8 0 processpl 1232 916 0 861 5 0 5 5 0 8 0 procpl 664 1799 0 1740 7 0 7 7 0 8 1 sosppl 168 9 0 9 2 1 1 1 0 8 1 sockpl 752 1019 0 984 10 5 5 10 0 8 1 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 115 0 0 15 0 15 15 0 8 0 mcl2k 2048 26 0 0 4 0 4 4 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 226 0 0 14 0 14 14 0 8 0 bufpl 280 7516 0 1373 440 0 440 440 0 8 0 anonpl 32 13171 0 0 108 1 107 107 0 246 0 amapchunkpl 152 24300 0 23842 43 11 32 35 0 158 12 amappl16 200 3840 0 3810 28 16 12 24 0 8 8 amappl15 192 55 0 55 1 1 0 1 0 8 0 amappl14 184 117 0 105 1 0 1 1 0 8 0 amappl13 176 6 0 5 1 0 1 1 0 8 0 amappl12 168 1549 0 1520 4 2 2 3 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 94 0 94 1 1 0 1 0 8 0 amappl9 144 315 0 314 1 0 1 1 0 8 0 amappl8 136 41 0 39 1 0 1 1 0 8 0 amappl7 128 110 0 98 1 0 1 1 0 8 0 amappl6 120 192 0 189 1 0 1 1 0 8 0 amappl5 112 143 0 132 1 0 1 1 0 8 0 amappl4 104 307 0 285 1 0 1 1 0 8 0 amappl3 96 4568 0 4463 5 1 4 4 0 8 0 amappl2 88 664 0 599 2 0 2 2 0 8 0 amappl1 80 10641 0 10040 16 2 14 15 0 8 0 amappl 88 6512 0 6356 5 0 5 5 0 92 0 dma16384 16384 1 0 1 1 0 1 1 0 8 1 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 8 0 8 3 2 1 1 0 8 1 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 14 0 0 1 0 1 1 0 8 0 uaddrrnd 24 892 0 861 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 892 0 861 1 0 1 1 0 8 0 vmmpekpl 168 8797 0 8755 3 0 3 3 0 8 0 vmmpepl 168 63682 0 61731 110 2 108 108 0 357 14 vmsppl 488 891 0 861 7 2 5 5 0 8 1 rwobjpl 80 22800 0 19105 77 0 77 77 0 8 0 pdppl 4096 1792 0 1722 102 28 74 86 0 8 4 pvpl 32 23322 0 0 189 0 189 189 0 265 0 pmappl 256 891 0 861 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 280 0 41 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83810ff0) 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: 0x7209129677b0, count: 12 ddb{0}> trace x86_ipi_db(ffffffff83810ff0) 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: 0x7209129677b0, count: -3 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83304992) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd8066d82dc0,ffff8000ffff2a70) at vgonel+0x663 vrecycle(fffffd8066d82dc0,ffff8000ffff2a70) at vrecycle+0x7c sys/kern/vfs_subr.c:1143 ufs_inactive(ffff80002a3b8fc0) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd8066d82dc0,ffff8000ffff2a70) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd8066d82dc0) at vput+0xe5 sys/kern/vfs_subr.c:796 VOP_REMOVE(fffffd8066d82628,fffffd8066d82dc0,ffff80002a3b9128) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffff2a70,ffffff9c,7ca11e2901e0,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904 syscall(ffff80002a3b92a0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3b92a0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ca11e290690, count: 4 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83304992) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd8066d82dc0,ffff8000ffff2a70) at vgonel+0x663 vrecycle(fffffd8066d82dc0,ffff8000ffff2a70) at vrecycle+0x7c sys/kern/vfs_subr.c:1143 ufs_inactive(ffff80002a3b8fc0) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd8066d82dc0,ffff8000ffff2a70) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd8066d82dc0) at vput+0xe5 sys/kern/vfs_subr.c:796 VOP_REMOVE(fffffd8066d82628,fffffd8066d82dc0,ffff80002a3b9128) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff8000ffff2a70,ffffff9c,7ca11e2901e0,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904 syscall(ffff80002a3b92a0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3b92a0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ca11e290690, count: -11