panic: missing alias Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 229990 33702 0 0 0 1 syz-executor *329120 28001 0 0x2 0 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8333e06f) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd805e2fae60,ffff80002a2b4f78) at vgonel+0x681 sys/kern/vfs_subr.c:1217 vrecycle(fffffd805e2fae60,ffff80002a2b4f78) at vrecycle+0x7c sys/kern/vfs_subr.c:1143 ufs_inactive(ffff80002a338ad8) at ufs_inactive+0x360 sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd805e2fae60,ffff80002a2b4f78) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:498 vput(fffffd805e2fae60) at vput+0xe5 sys/kern/vfs_subr.c:796 VOP_REMOVE(fffffd806bbc8bd0,fffffd805e2fae60,ffff80002a338c58) at VOP_REMOVE+0x19d sys/kern/vfs_vops.c:336 dounlinkat(ffff80002a2b4f78,ffffff9c,7bbe515c4120,0) at dounlinkat+0x177 sys/kern/vfs_syscalls.c:1900 syscall(ffff80002a338dd0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a338dd0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7bbe515c45d0, 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(ffffffff8333e06f) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd805e2fae60,ffff80002a2b4f78) at vgonel+0x681 sys/kern/vfs_subr.c:1217 vrecycle(fffffd805e2fae60,ffff80002a2b4f78) at vrecycle+0x7c sys/kern/vfs_subr.c:1143 ufs_inactive(ffff80002a338ad8) at ufs_inactive+0x360 sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd805e2fae60,ffff80002a2b4f78) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:498 vput(fffffd805e2fae60) at vput+0xe5 sys/kern/vfs_subr.c:796 VOP_REMOVE(fffffd806bbc8bd0,fffffd805e2fae60,ffff80002a338c58) at VOP_REMOVE+0x19d sys/kern/vfs_vops.c:336 dounlinkat(ffff80002a2b4f78,ffffff9c,7bbe515c4120,0) at dounlinkat+0x177 sys/kern/vfs_syscalls.c:1900 syscall(ffff80002a338dd0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a338dd0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7bbe515c45d0, count: -11 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a338910 rbx 0xffffffff838b9dd7 cpu_info_full_primary+0x2dd7 rdx 0 rcx 0xffff80002a2b4f78 rax 0xffffffff838b8ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xdbd90bcaec774110 r11 0xbc37a4e17b9c8e3c r12 0xffffffff838b9bd8 cpu_info_full_primary+0x2bd8 r13 0 r14 0 r15 0x1 rip 0xffffffff82ce4ad5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a338900 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=329120 pid=28001 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=0xffff80002a2b4ce8,0xffff80002a2b5218 process=0xffff8000ffff6110 user=0xffff80002a333000, vmspace=0xfffffd806ed3dd28 estcpu=36, cpticks=0, pctcpu=1.5, user=1, sys=138, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 85126 468905 5287 0 2 0 syz-executor 11106 477082 26928 0 2 0 syz-executor 58111 401646 40920 0 2 0 syz-executor 33702 229990 91086 0 7 0 syz-executor 33702 148849 91086 0 2 0x4000000 syz-executor 78133 446073 81065 0 2 0 syz-executor 78133 345753 81065 0 3 0x4000080 fsleep syz-executor 78133 244733 81065 0 2 0x4000000 syz-executor 5287 465380 71095 0 3 0x82 nanoslp syz-executor 87081 255698 0 0 3 0x14200 bored sosplice 71860 26982 0 0 3 0x14200 acct acct 26928 489318 71095 0 3 0x82 nanoslp syz-executor 91086 330833 71095 0 3 0x82 nanoslp syz-executor 34474 519 71095 0 2 0x2 syz-executor 40920 497724 71095 0 3 0x82 nanoslp syz-executor 76932 469108 71095 0 3 0x82 wait syz-executor *28001 329120 71095 0 7 0x2 syz-executor 81065 504527 71095 0 3 0x82 nanoslp syz-executor 71095 300426 88254 0 3 0x82 kqread syz-executor 88254 404249 57557 0 3 0x10008a sigsusp ksh 57557 105177 91480 0 3 0x98 kqread sshd-session 91480 159891 17476 0 3 0x92 kqread sshd-session 37260 518868 1 0 3 0x100083 ttyin getty 17476 438871 1 0 3 0x88 kqread sshd 11085 344362 51070 74 3 0x1100092 bpf pflogd 51070 218697 1 0 3 0x80 sbwait pflogd 39673 483849 48391 73 3 0x1100090 kqread syslogd 48391 486405 1 0 3 0x100082 sbwait syslogd 57128 250822 1 0 3 0x100080 kqread resolvd 83049 10202 65550 77 3 0x100092 kqread dhcpleased 27796 30650 65550 77 3 0x100092 kqread dhcpleased 65550 388614 1 0 3 0x80 kqread dhcpleased 42044 126060 0 0 2 0x40014200 smr 85355 257683 0 0 2 0x14200 zerothread 63391 284012 0 0 3 0x14200 aiodoned aiodoned 13610 150887 0 0 3 0x14200 syncer update 62430 99145 0 0 3 0x14200 cleaner cleaner 75403 522925 0 0 3 0x14200 reaper reaper 96816 388435 0 0 3 0x14200 pgdaemon pagedaemon 38109 446891 0 0 3 0x14200 bored viomb 73792 90966 0 0 3 0x40014200 acpi0 acpi0 734 66614 0 0 3 0x40014200 idle1 94640 443771 0 0 3 0x14200 bored softnet3 80082 44084 0 0 3 0x14200 bored softnet2 1710 508774 0 0 3 0x14200 bored softnet1 51826 170028 0 0 3 0x14200 bored softnet0 43307 195383 0 0 3 0x14200 bored systqmp 26520 288435 0 0 3 0x14200 bored systq 87218 176369 0 0 3 0x14200 tmoslp softclockmp 44434 126033 0 0 3 0x40014200 tmoslp softclock 50865 138799 0 0 3 0x40014200 idle0 1 107282 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 58111 (syz-executor) thread 0xffff80002a281730 (401646) exclusive rwlock vmmaplk r = 0 (0xfffffd805def2a88) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x367 sys/kern/kern_rwlock.c:311 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5227 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1918 #4 uvm_fault_check+0x8a5 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline] #4 uvm_fault_check+0x8a5 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:188 #7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 78133 (syz-executor) thread 0xffff80003a00f4a8 (244733) exclusive rwlock vmmaplk r = 0 (0xfffffd805def26c8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x367 sys/kern/kern_rwlock.c:311 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5227 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1918 #4 uvm_fault_check+0x8a5 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline] #4 uvm_fault_check+0x8a5 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:188 #7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 34474 (syz-executor) thread 0xffff8000ffffccd8 (519) exclusive rwlock vmmaplk r = 0 (0xfffffd807eb8c6a0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x367 sys/kern/kern_rwlock.c:311 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5227 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3788 #4 process_new+0x572 sys/kern/kern_fork.c:282 #5 fork1+0x3ea sys/kern/kern_fork.c:408 #6 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #7 Xsyscall+0x128 Process 28001 (syz-executor) thread 0xffff80002a2b4f78 (329120) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838c5db0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:412 #4 biowait+0xc1 sys/kern/vfs_bio.c:1246 #5 bwrite+0x2e5 sys/kern/vfs_bio.c:758 #6 ufs_dirremove+0x2ac sys/ufs/ufs/ufs_lookup.c:919 #7 ufs_remove+0x1a7 sys/ufs/ufs/ufs_vnops.c:594 #8 VOP_REMOVE+0x176 sys/kern/vfs_vops.c:331 #9 dounlinkat+0x177 sys/kern/vfs_syscalls.c:1900 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b7fb760) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x367 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:606 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:693 #6 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x21b 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:1864 #12 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #13 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10217 11099K 11437K 166960K 12315 0 pcb 17 16K 17K 166960K 285 0 rtable 199 8K 8K 166960K 474 0 pf 30 16K 21K 166960K 94 0 ifaddr 34 5K 8K 166960K 72 0 ifgroup 47 2K 2K 166960K 116 0 sysctl 4 1K 9K 166960K 9 0 counters 62 36K 37K 166960K 118 0 ioctlops 0 0K 4K 166960K 1569 0 iov 0 0K 16K 166960K 70 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1389 87K 88K 166960K 1930 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 10 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 26 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 89K 166960K 718 0 sigio 0 0K 0K 166960K 11 0 proc 72 91K 127K 166960K 608 0 subproc 72 4K 4K 166960K 83 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 64 0 in_multi 76 5K 7K 166960K 123 0 ether_multi 1 0K 0K 166960K 2 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 187 837K 837K 166960K 187 0 exec 0 0K 1K 166960K 505 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 202 151K 173K 166960K 8529 0 UVM aobj 16 4K 4K 166960K 18 0 pinsyscall 42 84K 102K 166960K 1840 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 21 0 NDP 10 0K 2K 166960K 47 0 temp 55 8678K 8806K 166960K 32203 0 kqueue 13 20K 30K 166960K 116 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 120 104 0 101 2 0 2 2 0 8 1 rtentry 176 133 0 46 6 0 6 6 0 8 0 unpcb 144 524 0 507 3 1 2 2 0 8 1 syncache 336 6 0 6 2 2 0 1 0 8 0 tcpcb 808 325 0 321 11 10 1 11 0 8 0 arp 128 20 0 8 1 0 1 1 0 8 0 ipq 40 1 0 1 1 0 1 1 0 8 1 ipqe 40 3 0 3 1 0 1 1 0 8 1 inpcb 384 1058 0 1051 19 11 8 14 0 8 7 nd6 144 30 0 10 1 0 1 1 0 8 0 pkpcb 40 12 0 12 2 1 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 16 0 16 3 2 1 1 0 8 1 pppxif 1504 5 0 5 2 1 1 1 0 8 1 pffrag 232 2 0 2 1 0 1 1 0 482 1 pffrnode 88 2 0 2 1 0 1 1 0 8 1 pffrent 40 4 0 4 1 0 1 1 0 8 1 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 0 1 0 1 1 0 8 0 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 52 0 26 1 0 1 1 0 8 0 pfstkey 128 52 0 26 2 0 2 2 0 8 0 pfstate 384 52 0 26 5 0 5 5 0 8 0 pfrule 1344 24 0 16 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 529 0 162 29 2 27 29 0 8 2 art_table 32 531 0 162 4 0 4 4 0 8 0 art_node 16 129 0 50 1 0 1 1 0 8 0 sysvmsgpl 40 9 0 2 1 0 1 1 0 8 0 semapl 112 23 0 13 1 0 1 1 0 8 0 shmpl 112 15 0 2 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 2633 0 1132 95 0 95 95 0 8 0 ffsino 288 2633 0 1132 109 0 109 109 0 8 0 nchpl 144 3627 0 1942 63 0 63 63 0 8 0 rtmask 32 3 0 3 1 0 1 1 0 8 1 uvmvnodes 80 3075 0 0 63 0 63 63 0 8 0 vnodes 216 3075 0 0 171 0 171 171 0 8 0 namei 1024 12915 0 12915 1 0 1 1 0 8 1 percpumem 16 74 0 28 1 0 1 1 0 8 0 kstatmem 264 60 0 38 3 1 2 3 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 13462 0 13462 10 8 2 8 1 8 2 plimitpl 152 297 0 280 1 0 1 1 0 8 0 sigapl 424 1020 0 969 7 1 6 7 0 8 0 knotepl 120 413 0 0 13 0 13 13 0 8 0 kqueuepl 224 241 0 232 5 2 3 3 0 8 2 pipepl 336 158 0 131 3 0 3 3 0 8 0 fdescpl 520 1000 0 969 3 0 3 3 0 8 0 filepl 160 5969 0 5758 17 4 13 15 0 8 3 lockfpl 104 292 0 290 2 1 1 2 0 8 0 lockfspl 48 68 0 66 1 0 1 1 0 8 0 sessionpl 144 26 0 17 1 0 1 1 0 8 0 pgrppl 48 81 0 64 1 0 1 1 0 8 0 ucredpl 104 777 0 764 1 0 1 1 0 8 0 zombiepl 144 1390 0 1389 1 0 1 1 0 8 0 processpl 1208 1020 0 969 5 0 5 5 0 8 0 procpl 656 2133 0 2079 6 0 6 6 0 8 0 srpgc 96 6 0 6 2 1 1 1 0 8 1 sosppl 168 4 0 4 1 1 0 1 0 8 0 sockpl 728 1705 0 1678 19 9 10 15 0 8 7 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 125 0 0 16 0 16 16 0 8 0 mcl2k 2048 39 0 0 5 1 4 5 0 8 0 mtagpl 96 38 0 0 1 0 1 1 0 8 0 mbufpl 256 335 0 0 20 0 20 20 0 8 0 bufpl 280 4570 0 124 318 0 318 318 0 8 0 anonpl 32 9559 0 0 77 0 77 77 0 246 0 amapchunkpl 152 27839 0 27470 37 10 27 34 0 158 8 amappl16 200 2856 0 2824 29 15 14 15 0 8 8 amappl15 192 8 0 7 1 0 1 1 0 8 0 amappl14 184 115 0 103 1 0 1 1 0 8 0 amappl13 176 3 0 3 1 1 0 1 0 8 0 amappl12 168 1656 0 1628 3 1 2 2 0 8 0 amappl11 160 55 0 41 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 1 0 1 0 8 0 amappl9 144 258 0 258 1 1 0 1 0 8 0 amappl8 136 22 0 20 1 0 1 1 0 8 0 amappl7 128 114 0 102 1 0 1 1 0 8 0 amappl6 120 187 0 184 1 0 1 1 0 8 0 amappl5 112 128 0 116 1 0 1 1 0 8 0 amappl4 104 328 0 308 1 0 1 1 0 8 0 amappl3 96 5280 0 5192 6 2 4 4 0 8 0 amappl2 88 679 0 616 2 0 2 2 0 8 0 amappl1 80 11150 0 10560 16 2 14 15 0 8 0 amappl 88 7736 0 7605 5 0 5 5 0 92 0 dma16384 16384 1 0 1 1 1 0 1 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 7 0 7 2 1 1 1 0 8 1 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 7 0 7 2 2 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 17 0 2 1 0 1 1 0 8 0 uaddrrnd 24 999 0 969 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 999 0 969 1 0 1 1 0 8 0 vmmpekpl 168 9816 0 9776 3 0 3 3 0 8 0 vmmpepl 168 68584 0 66718 112 12 100 103 0 357 7 vmsppl 480 999 0 969 6 1 5 5 0 8 0 rwobjpl 72 23481 0 19502 76 1 75 75 0 8 0 pdppl 4096 2006 0 1938 108 36 72 84 0 8 4 pvpl 32 17446 0 0 141 0 141 141 0 265 0 pmappl 256 998 0 969 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 414 0 54 11 0 11 11 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(ffffffff8333e06f) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd805e2fae60,ffff80002a2b4f78) at vgonel+0x681 sys/kern/vfs_subr.c:1217 vrecycle(fffffd805e2fae60,ffff80002a2b4f78) at vrecycle+0x7c sys/kern/vfs_subr.c:1143 ufs_inactive(ffff80002a338ad8) at ufs_inactive+0x360 sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd805e2fae60,ffff80002a2b4f78) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:498 vput(fffffd805e2fae60) at vput+0xe5 sys/kern/vfs_subr.c:796 VOP_REMOVE(fffffd806bbc8bd0,fffffd805e2fae60,ffff80002a338c58) at VOP_REMOVE+0x19d sys/kern/vfs_vops.c:336 dounlinkat(ffff80002a2b4f78,ffffff9c,7bbe515c4120,0) at dounlinkat+0x177 sys/kern/vfs_syscalls.c:1900 syscall(ffff80002a338dd0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a338dd0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7bbe515c45d0, count: -11 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) 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: 0x71d676722220, count: 12 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) 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: 0x71d676722220, count: -3