panic: ufs_rename: lost dir entry Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *118485 68649 32767 0x10 0x4000000 1K syz-executor.6 484586 90911 32767 0x10 0 0 syz-executor.1 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825858e8) at panic+0x177 sys/kern/subr_prf.c:202 ufs_rename(ffff80002bf357a8) at ufs_rename+0x1649 sys/ufs/ufs/ufs_vnops.c:921 VOP_RENAME(fffffd8066221b30,fffffd806722e380,ffff80002bf35978,fffffd806722e460,fffffd806722e620,ffff80002bf358c8) at VOP_RENAME+0xf0 sys/kern/vfs_vops.c:386 dorenameat(ffff80002bf48a90,4,200001c0,ffffff9c,20000200) at dorenameat+0x29c sys/kern/vfs_syscalls.c:3021 syscall(ffff80002bf35b10) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002bf35b10) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf00db8551f0, count: 8 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: ufs_rename: lost dir entry ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825858e8) at panic+0x177 sys/kern/subr_prf.c:202 ufs_rename(ffff80002bf357a8) at ufs_rename+0x1649 sys/ufs/ufs/ufs_vnops.c:921 VOP_RENAME(fffffd8066221b30,fffffd806722e380,ffff80002bf35978,fffffd806722e460,fffffd806722e620,ffff80002bf358c8) at VOP_RENAME+0xf0 sys/kern/vfs_vops.c:386 dorenameat(ffff80002bf48a90,4,200001c0,ffffff9c,20000200) at dorenameat+0x29c sys/kern/vfs_syscalls.c:3021 syscall(ffff80002bf35b10) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002bf35b10) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf00db8551f0, count: -7 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002bf35530 rbx 0xffff800020ce9bff rdx 0 rcx 0 rax 0xffff80002bf48a90 r8 0x101010101010101 r9 0x8080808080808080 r10 0xb239095b53b22520 r11 0x9c890928df4f9dc6 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff8126cb68 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002bf35520 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.6) pid=118485 stat=onproc flags process=10 proc=4000000 pri=17, usrpri=83, nice=20 forw=0xffffffffffffffff, list=0xffff800022c80a80,0xffff80002bf48800 process=0xffff80002bf2dd38 user=0xffff80002bf30000, vmspace=0xfffffd806c6a42f8 estcpu=33, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 92048 448292 21362 32767 2 0x10 syz-executor.0 68649 350641 54578 32767 2 0x10 syz-executor.6 68649 132954 54578 32767 3 0x4000090 fsleep syz-executor.6 68649 340927 54578 32767 3 0x4000090 fsleep syz-executor.6 *68649 118485 54578 32767 7 0x4000010 syz-executor.6 67346 296966 95118 32767 2 0x10 syz-executor.4 67346 105228 95118 32767 3 0x4000090 fsleep syz-executor.4 90911 484586 50701 32767 7 0x10 syz-executor.1 90911 163610 50701 32767 2 0x4000010 syz-executor.1 67292 67704 0 0 3 0x14200 bored sosplice 56053 125575 38990 32767 3 0x10 biowait syz-executor.7 50701 238200 90541 32767 3 0x90 nanoslp syz-executor.1 38990 2056 5188 0 3 0x82 wait syz-executor.7 95308 138831 68062 32767 3 0x90 nanoslp syz-executor.5 54578 377150 86924 32767 3 0x90 nanoslp syz-executor.6 95118 78529 36317 32767 3 0x90 nanoslp syz-executor.4 86924 204457 5188 0 3 0x82 wait syz-executor.6 68062 453330 5188 0 3 0x82 wait syz-executor.5 40311 433459 67101 32767 2 0x10 syz-executor.3 36317 493583 5188 0 3 0x82 wait syz-executor.4 87602 504596 19164 32767 3 0x90 nanoslp syz-executor.2 67101 19725 5188 0 3 0x82 wait syz-executor.3 19164 399536 5188 0 3 0x82 wait syz-executor.2 90541 246027 5188 0 3 0x82 wait syz-executor.1 21362 460406 121 32767 3 0x90 nanoslp syz-executor.0 121 234964 5188 0 3 0x82 wait syz-executor.0 5188 252431 34643 0 3 0x82 thrsleep syz-fuzzer 5188 411119 34643 0 3 0x4000082 nanoslp syz-fuzzer 5188 276524 34643 0 3 0x4000082 nanoslp syz-fuzzer 5188 204143 34643 0 3 0x4000082 thrsleep syz-fuzzer 5188 263449 34643 0 3 0x4000082 thrsleep syz-fuzzer 5188 44424 34643 0 3 0x4000082 kqread syz-fuzzer 5188 485250 34643 0 3 0x4000082 thrsleep syz-fuzzer 5188 506040 34643 0 3 0x4000082 thrsleep syz-fuzzer 5188 355051 34643 0 3 0x4000082 thrsleep syz-fuzzer 34643 263950 13470 0 3 0x10008a sigsusp ksh 13470 56868 46300 0 3 0x9a kqread sshd 25094 146205 1 0 3 0x100083 ttyin getty 46300 141432 1 0 3 0x88 kqread sshd 57219 325038 14254 73 3 0x100090 kqread syslogd 14254 217263 1 0 3 0x100082 netio syslogd 68468 34007 1 0 3 0x100080 kqread resolvd 41383 515574 93987 77 3 0x100092 kqread dhcpleased 23538 323055 93987 77 3 0x100092 kqread dhcpleased 93987 505370 1 0 3 0x80 kqread dhcpleased 24193 303789 0 0 3 0x14200 bored smr 21356 456142 0 0 2 0x14200 zerothread 36073 392657 0 0 3 0x14200 aiodoned aiodoned 4032 183505 0 0 3 0x14200 syncer update 72641 448296 0 0 3 0x14200 cleaner cleaner 15263 495826 0 0 3 0x14200 reaper reaper 90735 322468 0 0 3 0x14200 pgdaemon pagedaemon 72887 451066 0 0 3 0x14200 bored viomb 74632 296455 0 0 3 0x40014200 acpi0 acpi0 87981 398876 0 0 3 0x40014200 idle1 9260 465738 0 0 3 0x14200 bored softnet 1666 337728 0 0 3 0x14200 bored systqmp 4592 319862 0 0 3 0x14200 bored systq 94772 155476 0 0 3 0x40014200 bored softclock 91688 236123 0 0 3 0x40014200 idle0 1 28974 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 68649 (syz-executor.6) thread 0xffff80002bf48a90 (118485) exclusive rrwlock inode r = 0 (0xfffffd8067ea9d60) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:677 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_relookup+0xb0 sys/kern/vfs_lookup.c:782 #11 ufs_rename+0x1446 sys/ufs/ufs/ufs_vnops.c:1055 #12 VOP_RENAME+0xf0 sys/kern/vfs_vops.c:386 #13 dorenameat+0x29c sys/kern/vfs_syscalls.c:3021 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80682196f8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_relookup+0x53 sys/kern/vfs_lookup.c:773 #6 ufs_rename+0x1446 sys/ufs/ufs/ufs_vnops.c:1055 #7 VOP_RENAME+0xf0 sys/kern/vfs_vops.c:386 #8 dorenameat+0x29c sys/kern/vfs_syscalls.c:3021 #9 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #9 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #10 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829aeaf8) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3d3 sys/kern/sched_bsd.c:416 #3 sleep_finish+0x1b2 sys/kern/kern_synch.c:433 #4 tsleep+0x12c sys/kern/kern_synch.c:158 #5 biowait+0x91 sys/kern/vfs_bio.c:1271 #6 bwrite+0x21b sys/kern/vfs_bio.c:772 #7 ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113 #8 ffs_truncate+0xcec #9 ufs_rename+0x1360 sys/ufs/ufs/ufs_vnops.c:1037 #10 VOP_RENAME+0xf0 sys/kern/vfs_vops.c:386 #11 dorenameat+0x29c sys/kern/vfs_syscalls.c:3021 #12 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #12 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #13 Xsyscall+0x128 Process 56053 (syz-executor.7) thread 0xffff8000ffff5a40 (125575) exclusive rrwlock inode r = 0 (0xfffffd80682193c8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:677 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1849 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8067ea94e0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1849 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 40311 (syz-executor.3) thread 0xffff8000ffff6550 (433459) exclusive rrwlock inode r = 0 (0xfffffd8068219f78) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:677 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1849 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068f59f78) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1849 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10209 6412K 6419K 78643K 11301 0 pcb 13 10K 12K 78643K 15 0 rtable 254 7K 7K 78643K 574 0 ifaddr 81 16K 16K 78643K 82 0 counters 56 35K 35K 78643K 56 0 ioctlops 0 0K 2K 78643K 54 0 iov 0 0K 20K 78643K 256 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1270 79K 79K 78643K 1718 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 39 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 521 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 22 81K 121K 78643K 3063 0 sigio 0 0K 0K 78643K 12 0 proc 56 74K 111K 78643K 620 0 subproc 104 6K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 438 0 in_multi 99 6K 6K 78643K 134 0 ether_multi 1 0K 0K 78643K 11 0 mrt 2 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 265 1182K 1182K 78643K 265 0 exec 0 0K 2K 78643K 1111 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 342 88K 106K 78643K 41383 0 UVM aobj 131 8K 8K 78643K 136 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 54 0 NDP 11 0K 2K 78643K 27 0 temp 125 4703K 4767K 78643K 10628 0 kqueue 12 18K 25K 78643K 310 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 123 0 120 1 0 1 1 0 8 0 rtentry 112 121 0 3 4 0 4 4 0 8 0 unpcb 136 2731 0 2716 36 35 1 7 0 8 0 syncache 296 38 0 38 8 8 0 1 0 8 0 tcpqe 32 8 0 8 3 3 0 1 0 8 0 tcpcb 736 1503 0 1499 52 41 11 11 0 8 10 arp 120 19 0 0 1 0 1 1 0 8 0 ipq 40 7 0 5 2 1 1 1 0 8 0 ipqe 40 58 0 56 2 1 1 1 0 8 0 inpcb 304 2497 0 2487 38 32 6 9 0 8 5 ip6q 72 7 0 7 2 2 0 1 0 8 0 ip6af 40 19 0 19 2 2 0 1 0 8 0 nd6 48 33 0 2 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 515 0 2 34 1 33 33 0 8 0 art_table 32 516 0 2 5 0 5 5 0 8 0 art_node 16 120 0 12 1 0 1 1 0 8 0 sysvmsgpl 40 41 0 38 1 0 1 1 0 8 0 semapl 112 519 0 509 1 0 1 1 0 8 0 shmpl 112 133 0 5 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 5370 0 3931 91 0 91 91 0 8 0 ffsino 272 5370 0 3931 97 0 97 97 0 8 0 nchpl 144 9534 0 7870 63 0 63 63 0 8 0 uvmvnodes 80 5483 0 0 112 0 112 112 0 8 0 vnodes 224 5483 0 0 323 0 323 323 0 8 0 namei 1024 35927 0 35925 4 3 1 2 0 8 0 percpumem 16 40 0 0 1 0 1 1 0 8 0 scxspl 216 35046 0 35045 14 11 3 8 0 8 2 plimitpl 152 662 0 639 4 3 1 2 0 8 0 sigapl 424 3340 0 3292 7 1 6 7 0 8 0 futexpl 64 26500 0 26497 3 2 1 1 0 8 0 knotepl 120 438 0 0 11 0 11 11 0 8 0 kqueuepl 216 947 0 939 17 11 6 6 0 8 5 pipepl 336 799 0 771 27 19 8 8 0 8 5 fdescpl 496 3325 0 3292 7 2 5 6 0 8 0 filepl 152 23569 0 23259 66 48 18 21 0 8 6 lockfpl 104 506 0 503 1 0 1 1 0 8 0 lockfspl 48 142 0 139 1 0 1 1 0 8 0 sessionpl 144 23 0 7 1 0 1 1 0 8 0 pgrppl 48 34 0 18 1 0 1 1 0 8 0 ucredpl 96 3328 0 3310 1 0 1 1 0 8 0 zombiepl 144 3292 0 3290 1 0 1 1 0 8 0 processpl 1064 3340 0 3290 5 1 4 4 0 8 0 procpl 672 9413 0 9350 8 1 7 8 0 8 0 sosppl 168 68 0 68 7 7 0 1 0 8 0 sockpl 480 5453 0 5428 141 130 11 34 0 8 7 mcl64k 65536 25 0 0 3 0 3 3 0 8 0 mcl16k 16384 15 0 0 2 0 2 2 0 8 0 mcl12k 12288 25 0 0 2 0 2 2 0 8 0 mcl9k 9216 7 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 197 0 0 19 2 17 19 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 440 0 0 22 0 22 22 0 8 0 bufpl 288 8562 0 2227 453 0 453 453 0 8 0 anonpl 24 954907 0 940693 171 64 107 122 0 186 9 amapchunkpl 152 101156 0 100413 68 29 39 45 0 158 6 amappl16 200 9546 0 9144 80 54 26 34 0 8 4 amappl15 192 469 0 464 1 0 1 1 0 8 0 amappl14 184 417 0 412 2 1 1 1 0 8 0 amappl13 176 795 0 790 1 0 1 1 0 8 0 amappl12 168 774 0 764 1 0 1 1 0 8 0 amappl11 160 764 0 748 1 0 1 1 0 8 0 amappl10 152 421 0 414 1 0 1 1 0 8 0 amappl9 144 467 0 463 1 0 1 1 0 8 0 amappl8 136 712 0 622 4 0 4 4 0 8 0 amappl7 128 117 0 105 1 0 1 1 0 8 0 amappl6 120 215 0 193 2 1 1 2 0 8 0 amappl5 112 2216 0 2199 1 0 1 1 0 8 0 amappl4 104 2313 0 2281 2 0 2 2 0 8 0 amappl3 96 1462 0 1442 1 0 1 1 0 8 0 amappl2 88 1777 0 1725 3 1 2 3 0 8 0 amappl1 80 63205 0 62600 18 3 15 18 0 8 0 amappl 88 40789 0 40558 7 0 7 7 0 92 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 128 253 0 253 1 1 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 72 135 0 5 3 0 3 3 0 8 0 uaddrrnd 24 3325 0 3292 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3325 0 3292 1 0 1 1 0 8 0 vmmpekpl 168 29584 0 29523 4 0 4 4 0 8 0 vmmpepl 168 306079 0 303551 174 45 129 133 0 357 6 vmsppl 368 3324 0 3292 4 0 4 4 0 8 0 rwobjpl 56 81793 0 74823 102 2 100 100 0 8 0 pdppl 4096 6657 0 6584 148 67 81 93 0 8 8 pvpl 32 1662459 0 1643157 357 160 197 259 0 265 25 pmappl 248 3324 0 3292 4 1 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 969 0 135 24 0 24 24 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff8292bff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff829ae8f0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829ae8f0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002d377ca0,ffff80000067b180) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge24_untramp() at Xintr_ioapic_edge24_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 __mp_lock(ffffffff829ae8f0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829ae8f0) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002d377e00,ffff80000004ad00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f end of kernel end trace frame: 0x7f7ffffcb470, count: 5 ddb{0}> trace x86_ipi_db(ffffffff8292bff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff829ae8f0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829ae8f0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff80002d377ca0,ffff80000067b180) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge24_untramp() at Xintr_ioapic_edge24_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 __mp_lock(ffffffff829ae8f0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829ae8f0) at __mp_lock+0x133 sys/kern/kern_lock.c:147 intr_handler(ffff80002d377e00,ffff80000004ad00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f end of kernel end trace frame: 0x7f7ffffcb470, count: -10 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825858e8) at panic+0x177 sys/kern/subr_prf.c:202 ufs_rename(ffff80002bf357a8) at ufs_rename+0x1649 sys/ufs/ufs/ufs_vnops.c:921 VOP_RENAME(fffffd8066221b30,fffffd806722e380,ffff80002bf35978,fffffd806722e460,fffffd806722e620,ffff80002bf358c8) at VOP_RENAME+0xf0 sys/kern/vfs_vops.c:386 dorenameat(ffff80002bf48a90,4,200001c0,ffffff9c,20000200) at dorenameat+0x29c sys/kern/vfs_syscalls.c:3021 syscall(ffff80002bf35b10) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002bf35b10) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf00db8551f0, count: 8 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825858e8) at panic+0x177 sys/kern/subr_prf.c:202 ufs_rename(ffff80002bf357a8) at ufs_rename+0x1649 sys/ufs/ufs/ufs_vnops.c:921 VOP_RENAME(fffffd8066221b30,fffffd806722e380,ffff80002bf35978,fffffd806722e460,fffffd806722e620,ffff80002bf358c8) at VOP_RENAME+0xf0 sys/kern/vfs_vops.c:386 dorenameat(ffff80002bf48a90,4,200001c0,ffffff9c,20000200) at dorenameat+0x29c sys/kern/vfs_syscalls.c:3021 syscall(ffff80002bf35b10) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002bf35b10) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf00db8551f0, count: -7