panic: missing alias Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 200500 24200 0 0x2 0 0 syz-executor * 14505 31235 0 0x2 0 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82fe77f6) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd806b29ea48,ffff8000fffef468) at vgonel+0x681 sys/kern/vfs_subr.c:1200 vrecycle(fffffd806b29ea48,ffff8000fffef468) at vrecycle+0x7c sys/kern/vfs_subr.c:1126 ufs_inactive(ffff80002a0c2778) at ufs_inactive+0x35d sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd806b29ea48,ffff8000fffef468) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vput(fffffd806b29ea48) at vput+0xe5 sys/kern/vfs_subr.c:779 VOP_REMOVE(fffffd80710d2890,fffffd806b29ea48,ffff80002a0c28f8) at VOP_REMOVE+0x19d sys/kern/vfs_vops.c:336 dounlinkat(ffff8000fffef468,ffffff9c,76d238499fa0,0) at dounlinkat+0x177 sys/kern/vfs_syscalls.c:1888 syscall(ffff80002a0c2a70) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0c2a70) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76d23849a450, 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:437 panic(ffffffff82fe77f6) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd806b29ea48,ffff8000fffef468) at vgonel+0x681 sys/kern/vfs_subr.c:1200 vrecycle(fffffd806b29ea48,ffff8000fffef468) at vrecycle+0x7c sys/kern/vfs_subr.c:1126 ufs_inactive(ffff80002a0c2778) at ufs_inactive+0x35d sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd806b29ea48,ffff8000fffef468) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vput(fffffd806b29ea48) at vput+0xe5 sys/kern/vfs_subr.c:779 VOP_REMOVE(fffffd80710d2890,fffffd806b29ea48,ffff80002a0c28f8) at VOP_REMOVE+0x19d sys/kern/vfs_vops.c:336 dounlinkat(ffff8000fffef468,ffffff9c,76d238499fa0,0) at dounlinkat+0x177 sys/kern/vfs_syscalls.c:1888 syscall(ffff80002a0c2a70) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0c2a70) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76d23849a450, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a0c25b0 rbx 0xffff800029b7cdcf rdx 0 rcx 0xffff8000fffef468 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x6333c9a46bb8f695 r11 0x7ceca0198a80b820 r12 0xffff800029b7cbd0 r13 0 r14 0 r15 0x1 rip 0xffffffff81d88135 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a0c25a0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=14505 pid=31235 tcnt=1 stat=onproc flags process=2 proc=0 runpri=17, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002f77b6f8,0xffff8000fffef1f0 process=0xffff8000373b4da8 user=0xffff80002a0bd000, vmspace=0xfffffd806c371388 estcpu=36, cpticks=1, pctcpu=0.2, user=0, sys=4, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 29757 313685 73641 0 2 0 syz-executor 12135 413714 93324 0 2 0 syz-executor 12135 241478 93324 0 2 0x4000000 syz-executor 12135 491807 93324 0 3 0x4000080 fsleep syz-executor 35060 219212 22042 0 2 0 syz-executor 35060 450659 22042 0 2 0x4000000 syz-executor 35060 125024 22042 0 3 0x4000080 fsleep syz-executor 35060 162303 22042 0 3 0x4000080 fsleep syz-executor 19684 499018 32526 0 2 0x2 syz-executor 22042 36009 32526 0 3 0x82 nanoslp syz-executor 93324 42502 32526 0 3 0x82 nanoslp syz-executor 99160 363471 32526 0 3 0x2 biowait syz-executor 73641 266085 32526 0 3 0x82 nanoslp syz-executor 24200 200500 32526 0 7 0x2 syz-executor *31235 14505 32526 0 7 0x2 syz-executor 37171 240635 32526 0 2 0x2 syz-executor 6152 519756 0 0 3 0x14280 nfsidl nfsio 81349 270169 0 0 3 0x14280 nfsidl nfsio 42488 205185 0 0 3 0x14280 nfsidl nfsio 53416 167614 0 0 3 0x14280 nfsidl nfsio 75950 447849 0 0 3 0x14280 nfsidl nfsio 75795 30273 0 0 3 0x14280 nfsidl nfsio 20115 251438 0 0 3 0x14280 nfsidl nfsio 58627 192463 0 0 3 0x14280 nfsidl nfsio 44421 172106 0 0 3 0x14280 nfsidl nfsio 45123 53195 0 0 3 0x14280 nfsidl nfsio 83049 354093 0 0 3 0x14280 nfsidl nfsio 48319 225505 0 0 3 0x14280 nfsidl nfsio 48937 284733 0 0 3 0x14280 nfsidl nfsio 11135 119864 0 0 3 0x14280 nfsidl nfsio 93132 341395 0 0 3 0x14280 nfsidl nfsio 59265 59458 0 0 3 0x14280 nfsidl nfsio 93987 142704 0 0 3 0x14280 nfsidl nfsio 87496 293933 0 0 3 0x14280 nfsidl nfsio 51917 142460 0 0 3 0x14280 nfsidl nfsio 93795 485956 0 0 3 0x14280 nfsidl nfsio 39523 378555 1 0 3 0x100083 ttyin getty 84305 360359 0 0 3 0x14200 bored sosplice 32526 42952 18815 0 3 0x82 kqread syz-executor 18815 471596 51591 0 3 0x10008a sigsusp ksh 51591 22233 64930 0 3 0x98 kqread sshd-session 64930 199306 79727 0 3 0x92 kqread sshd-session 79727 14661 1 0 3 0x88 kqread sshd 99823 93390 30921 74 3 0x1100092 bpf pflogd 30921 418795 1 0 3 0x80 sbwait pflogd 73662 6408 77849 73 3 0x1100010 biowait syslogd 77849 305206 1 0 3 0x100082 sbwait syslogd 1072 325615 1 0 3 0x100080 kqread resolvd 55382 227310 84418 77 3 0x100092 kqread dhcpleased 62949 236306 84418 77 3 0x100092 kqread dhcpleased 84418 212221 1 0 3 0x80 kqread dhcpleased 59368 304181 0 0 3 0x14200 bored smr 41060 276267 0 0 2 0x14200 zerothread 47328 494760 0 0 3 0x14200 aiodoned aiodoned 59467 277529 0 0 3 0x14200 syncer update 26333 191562 0 0 3 0x14200 cleaner cleaner 36157 388189 0 0 3 0x14200 reaper reaper 1337 290443 0 0 3 0x14200 pgdaemon pagedaemon 29032 276086 0 0 3 0x14200 bored viomb 97913 86843 0 0 3 0x40014200 acpi0 acpi0 82500 490682 0 0 3 0x40014200 idle1 93061 173935 0 0 3 0x14200 bored softnet3 1005 34722 0 0 3 0x14200 bored softnet2 11055 292976 0 0 3 0x14200 bored softnet1 87139 271190 0 0 3 0x14200 bored softnet0 71972 101767 0 0 3 0x14200 bored systqmp 63728 164173 0 0 3 0x14200 bored systq 19937 85638 0 0 3 0x14200 tmoslp softclockmp 70329 488487 0 0 3 0x40014200 tmoslp softclock 78855 19254 0 0 3 0x40014200 idle0 1 65957 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 29757 (syz-executor) thread 0xffff80002a0556e8 (313685) exclusive rwlock vmmaplk r = 0 (0xfffffd806c371108) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1779 #4 uvm_fault_check+0x83e uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] #4 uvm_fault_check+0x83e sys/uvm/uvm_fault.c:710 #5 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 35060 (syz-executor) thread 0xffff800029fd9958 (450659) exclusive rwlock fdlock r = 0 (0xfffffd80726a0bf8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 doopenat+0x173 #2 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #2 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #3 Xsyscall+0x128 Process 19684 (syz-executor) thread 0xffff80002f77b980 (499018) exclusive rrwlock inode r = 0 (0xfffffd80710c71b0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vn_closefile+0x111 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0x111 sys/kern/vfs_vnops.c:609 #6 fdrop+0x126 sys/kern/kern_descrip.c:1274 #7 closef+0x192 sys/kern/kern_descrip.c:1258 #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 99160 (syz-executor) thread 0xffff80002f77acd8 (363471) exclusive rrwlock inode r = 0 (0xfffffd80710c7d60) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806de45808) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 31235 (syz-executor) thread 0xffff8000fffef468 (14505) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8356fdc8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 getblk+0x197 sys/kern/vfs_bio.c:1025 #5 bread+0x47 bio_doread sys/kern/vfs_bio.c:430 [inline] #5 bread+0x47 sys/kern/vfs_bio.c:475 #6 ffs_update+0x198 sys/ufs/ffs/ffs_inode.c:91 #7 ufs_reclaim+0x10f sys/ufs/ufs/ufs_inode.c:137 #8 ffs_reclaim+0x43 sys/ufs/ffs/ffs_vnops.c:519 #9 VOP_RECLAIM+0x77 sys/kern/vfs_vops.c:509 #10 vclean+0x322 sys/kern/vfs_subr.c:1085 #11 vgonel+0xb0 sys/kern/vfs_subr.c:1175 #12 vrecycle+0x7c sys/kern/vfs_subr.c:1126 #13 ufs_inactive+0x35d sys/ufs/ufs/ufs_inode.c:107 #14 VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 #15 vput+0xe5 sys/kern/vfs_subr.c:779 #16 VOP_REMOVE+0x19d sys/kern/vfs_vops.c:336 #17 dounlinkat+0x177 sys/kern/vfs_syscalls.c:1888 #18 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #18 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 exclusive rrwlock inode r = 0 (0xfffffd80710c7c50) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x218 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #10 namei+0x7aa sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 37171 (syz-executor) thread 0xffff80002f77b6f8 (240635) exclusive rrwlock inode r = 0 (0xfffffd80710c7f80) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b0d10a8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 73662 (syslogd) thread 0xffff8000ffffd450 (6408) exclusive rrwlock inode r = 0 (0xfffffd806e3f21b0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2926 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10235 11206K 11514K 166960K 13258 0 pcb 17 12K 12K 166960K 250 0 rtable 216 6K 7K 166960K 2339 0 pf 35 17K 18K 166960K 236 0 ifaddr 43 8K 8K 166960K 326 0 ifgroup 55 2K 2K 166960K 368 0 sysctl 4 1K 3K 166960K 9 0 counters 64 36K 37K 166960K 234 0 ioctlops 0 0K 4K 166960K 1807 0 iov 0 0K 36K 166960K 153 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1472 93K 93K 166960K 3439 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 34 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 74 0 dirhash 15 2K 2K 166960K 54 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 13 45K 97K 166960K 2394 0 sigio 0 0K 0K 166960K 75 0 proc 72 91K 140K 166960K 2329 0 subproc 104 6K 7K 166960K 871 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 202 0 in_multi 99 7K 7K 166960K 814 0 ether_multi 1 0K 0K 166960K 12 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 241 1076K 1076K 166960K 241 0 exec 0 0K 1K 166960K 1350 0 pfkey data 0 0K 0K 166960K 4 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 207 72K 93K 166960K 20974 0 UVM aobj 12 2K 2K 166960K 14 0 pinsyscall 38 76K 108K 166960K 5032 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 78 0 NDP 16 0K 2K 166960K 238 0 temp 77 6824K 6920K 166960K 101548 0 kqueue 13 20K 31K 166960K 278 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 363 0 359 3 2 1 3 0 8 0 rtentry 112 833 0 734 4 0 4 4 0 8 0 unpcb 144 1384 0 1367 11 10 1 6 0 8 0 syncache 336 3 0 3 2 2 0 1 0 8 0 tcpcb 808 454 0 450 10 9 1 4 0 8 0 arp 120 155 0 136 1 0 1 1 0 8 0 inpcb 336 1846 0 1839 14 12 2 5 0 8 1 nd6 136 212 0 188 2 1 1 2 0 8 0 pkpcb 40 11 0 11 7 7 0 1 0 8 0 kcovpl 48 67 0 59 1 0 1 1 0 8 0 ppxss 1168 17 0 17 7 6 1 1 0 8 1 pffrag 232 15 0 14 1 0 1 1 0 482 0 pffrnode 88 12 0 11 1 0 1 1 0 8 0 pffrent 40 24 0 23 1 0 1 1 0 8 0 pfosfp 40 1428 0 1428 5 5 0 5 0 8 0 pfosfpen 112 1428 0 1428 21 21 0 21 0 8 0 pfstitem 24 214 0 163 1 0 1 1 0 8 0 pfstkey 128 214 0 163 3 0 3 3 0 8 0 pfstate 376 213 0 163 8 1 7 8 0 8 0 pfrule 1344 25 0 18 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 3407 0 2964 36 6 30 31 0 8 2 art_table 32 3409 0 2964 4 0 4 4 0 8 0 art_node 16 826 0 737 1 0 1 1 0 8 0 sysvmsgpl 40 19 0 9 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 72 0 62 1 0 1 1 0 8 0 shmpl 112 11 0 2 1 0 1 1 0 8 0 dirhash 1024 46 0 27 3 0 3 3 0 8 0 dino2pl 256 4300 0 2676 102 0 102 102 0 8 0 ffsino 272 4300 0 2676 110 1 109 109 0 8 0 nchpl 144 6474 0 4699 66 0 66 66 0 8 0 uvmvnodes 80 5980 0 0 123 0 123 123 0 8 0 vnodes 216 5980 0 0 333 0 333 333 0 8 0 namei 1024 27853 0 27851 7 6 1 2 0 8 0 percpumem 16 131 0 85 1 0 1 1 0 8 0 kstatmem 264 194 0 170 3 1 2 3 0 8 0 scsiplug 72 7 0 7 3 3 0 1 0 8 0 scxspl 216 41948 0 41946 14 13 1 8 1 8 0 plimitpl 152 368 0 351 1 0 1 1 0 8 0 sigapl 424 2606 0 2540 10 1 9 9 0 8 0 futexpl 64 21885 0 21882 5 4 1 1 0 8 0 knotepl 120 666 0 0 18 0 18 18 0 8 0 kqueuepl 216 598 0 589 11 10 1 5 0 8 0 pipepl 320 492 0 465 3 0 3 3 0 8 0 fdescpl 496 2566 0 2539 7 2 5 6 0 8 0 filepl 152 13923 0 13679 27 15 12 15 0 8 2 lockfpl 104 943 0 941 3 2 1 2 0 8 0 lockfspl 48 429 0 427 1 0 1 1 0 8 0 sessionpl 144 84 0 75 1 0 1 1 0 8 0 pgrppl 48 179 0 162 1 0 1 1 0 8 0 ucredpl 104 1622 0 1609 1 0 1 1 0 8 0 zombiepl 144 2989 0 2989 3 2 1 1 0 8 1 processpl 1160 2606 0 2540 8 2 6 6 0 8 0 procpl 648 5145 0 5074 8 0 8 8 0 8 0 srpgc 96 8 0 8 4 4 0 1 0 8 0 sosppl 168 12 0 12 4 4 0 1 0 8 0 sockpl 664 3625 0 3597 26 22 4 14 0 8 1 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 183 0 0 20 2 18 20 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 35 0 0 4 0 4 4 0 8 0 mtagpl 96 110 0 0 2 0 2 2 0 8 0 mbufpl 256 1457 0 0 86 0 86 86 0 8 0 bufpl 280 10878 0 4732 442 0 442 442 0 8 0 anonpl 24 421489 0 417843 206 116 90 97 0 185 51 amapchunkpl 152 68069 0 67644 84 47 37 43 0 158 14 amappl16 200 7930 0 7916 63 52 11 15 0 8 8 amappl15 192 11 0 11 1 1 0 1 0 8 0 amappl14 184 239 0 227 1 0 1 1 0 8 0 amappl13 176 10 0 9 1 0 1 1 0 8 0 amappl12 168 4168 0 4140 4 1 3 3 0 8 0 amappl11 160 68 0 54 1 0 1 1 0 8 0 amappl10 152 7 0 7 1 1 0 1 0 8 0 amappl9 144 134 0 134 1 1 0 1 0 8 0 amappl8 136 51 0 48 1 0 1 1 0 8 0 amappl7 128 250 0 237 1 0 1 1 0 8 0 amappl6 120 762 0 760 1 0 1 1 0 8 0 amappl5 112 393 0 381 1 0 1 1 0 8 0 amappl4 104 505 0 487 1 0 1 1 0 8 0 amappl3 96 13391 0 13301 5 1 4 4 0 8 0 amappl2 88 1516 0 1448 2 0 2 2 0 8 0 amappl1 80 18017 0 17454 14 1 13 14 0 8 0 amappl 88 19997 0 19851 5 0 5 5 0 92 0 dma16384 16384 2 0 2 1 1 0 1 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 8 0 8 2 2 0 1 0 8 0 dma128 128 318 0 318 2 2 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 13 0 2 1 0 1 1 0 8 0 uaddrrnd 24 2566 0 2539 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2566 0 2539 1 0 1 1 0 8 0 vmmpekpl 168 22293 0 22231 4 0 4 4 0 8 1 vmmpepl 168 161907 0 160266 125 33 92 96 0 357 7 vmsppl 440 2565 0 2539 6 2 4 5 0 8 0 rwobjpl 56 52155 0 45266 103 4 99 99 0 8 0 pdppl 4096 5139 0 5078 213 138 75 87 0 8 14 pvpl 32 47424 0 0 382 1 381 381 0 265 0 pmappl 248 2565 0 2539 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 625 0 187 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8349cff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:589 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:158 __mp_lock(ffffffff8356fbc0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8356fbc0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff80002a369050,ffff800000079e00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f __mp_lock(ffffffff8356fbc0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8356fbc0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002a369220) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a369220) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c583e17e5a0, count: 5 ddb{0}> trace x86_ipi_db(ffffffff8349cff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:589 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:158 __mp_lock(ffffffff8356fbc0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8356fbc0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff80002a369050,ffff800000079e00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f __mp_lock(ffffffff8356fbc0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8356fbc0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002a369220) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a369220) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7c583e17e5a0, count: -10 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:437 panic(ffffffff82fe77f6) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd806b29ea48,ffff8000fffef468) at vgonel+0x681 sys/kern/vfs_subr.c:1200 vrecycle(fffffd806b29ea48,ffff8000fffef468) at vrecycle+0x7c sys/kern/vfs_subr.c:1126 ufs_inactive(ffff80002a0c2778) at ufs_inactive+0x35d sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd806b29ea48,ffff8000fffef468) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vput(fffffd806b29ea48) at vput+0xe5 sys/kern/vfs_subr.c:779 VOP_REMOVE(fffffd80710d2890,fffffd806b29ea48,ffff80002a0c28f8) at VOP_REMOVE+0x19d sys/kern/vfs_vops.c:336 dounlinkat(ffff8000fffef468,ffffff9c,76d238499fa0,0) at dounlinkat+0x177 sys/kern/vfs_syscalls.c:1888 syscall(ffff80002a0c2a70) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0c2a70) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76d23849a450, count: 4 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82fe77f6) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd806b29ea48,ffff8000fffef468) at vgonel+0x681 sys/kern/vfs_subr.c:1200 vrecycle(fffffd806b29ea48,ffff8000fffef468) at vrecycle+0x7c sys/kern/vfs_subr.c:1126 ufs_inactive(ffff80002a0c2778) at ufs_inactive+0x35d sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd806b29ea48,ffff8000fffef468) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vput(fffffd806b29ea48) at vput+0xe5 sys/kern/vfs_subr.c:779 VOP_REMOVE(fffffd80710d2890,fffffd806b29ea48,ffff80002a0c28f8) at VOP_REMOVE+0x19d sys/kern/vfs_vops.c:336 dounlinkat(ffff8000fffef468,ffffff9c,76d238499fa0,0) at dounlinkat+0x177 sys/kern/vfs_syscalls.c:1888 syscall(ffff80002a0c2a70) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0c2a70) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76d23849a450, count: -11