panic: ufs_rename: lost dir entry Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *271564 73097 0 0x1000 0x4080000 0K syz-executor.1 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827afc4d) at panic+0x17b sys/kern/subr_prf.c:198 ufs_rename(ffff80002e48b048) at ufs_rename+0x15b1 sys/ufs/ufs/ufs_vnops.c:908 VOP_RENAME(fffffd8066ee1ea0,fffffd8066ee1630,ffff80002e48b218,fffffd8066ee1ea0,0,ffff80002e48b168) at VOP_RENAME+0xf4 sys/kern/vfs_vops.c:370 dorenameat(ffff800022d0ae10,ffffff9c,200005c0,ffffff9c,200006c0) at dorenameat+0x2a0 sys/kern/vfs_syscalls.c:2994 syscall(ffff80002e48b3b0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002e48b3b0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x820f20ea2e0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: ufs_rename: lost dir entry ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827afc4d) at panic+0x17b sys/kern/subr_prf.c:198 ufs_rename(ffff80002e48b048) at ufs_rename+0x15b1 sys/ufs/ufs/ufs_vnops.c:908 VOP_RENAME(fffffd8066ee1ea0,fffffd8066ee1630,ffff80002e48b218,fffffd8066ee1ea0,0,ffff80002e48b168) at VOP_RENAME+0xf4 sys/kern/vfs_vops.c:370 dorenameat(ffff800022d0ae10,ffffff9c,200005c0,ffffff9c,200006c0) at dorenameat+0x2a0 sys/kern/vfs_syscalls.c:2994 syscall(ffff80002e48b3b0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002e48b3b0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x820f20ea2e0, count: -7 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e48add0 rbx 0xffffffff82c02b9f cpu_info_full_primary+0x2b9f rdx 0 rcx 0xffff800022d0ae10 rax 0xffffffff82c01ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xe3e1acddba5df926 r11 0xe7671085a6fa1635 r12 0xffffffff82c029a0 cpu_info_full_primary+0x29a0 r13 0 r14 0 r15 0x1 rip 0xffffffff81a54b4c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002e48adc0 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) pid=271564 stat=onproc flags process=1000 proc=4080000 pri=17, usrpri=84, nice=20 forw=0xffffffffffffffff, list=0xffff800021277080,0xffff8000211e4628 process=0xffff800021222e20 user=0xffff80002e486000, vmspace=0xfffffd8069924588 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 72394 502459 11154 0 2 0 syz-executor.3 83718 507157 66336 0 2 0 syz-executor.2 83718 217802 66336 0 2 0x4000000 syz-executor.2 83718 313409 66336 0 2 0x4000000 syz-executor.2 73097 445048 17382 0 2 0x4081000 syz-executor.1 *73097 271564 17382 0 7 0x4081000 syz-executor.1 73097 362137 17382 0 3 0x4003000 suspend syz-executor.1 7933 372364 9595 0 3 0 futex syz-executor.5 7933 403534 9595 0 2 0x4000000 syz-executor.5 7933 309851 9595 0 3 0x4000080 fsleep syz-executor.5 44140 291184 77354 0 2 0 syz-executor.4 44140 206349 77354 0 3 0x4000000 futex syz-executor.4 44140 171137 77354 0 3 0x4000080 fsleep syz-executor.4 99673 252439 1 0 3 0x100083 ttyin getty 7499 158763 67302 0 2 0x2 syz-executor.7 91834 517523 67302 0 2 0x2 syz-executor.0 77354 488154 67302 0 3 0x82 nanoslp syz-executor.4 99265 62702 0 0 3 0x14280 nfsidl nfsio 11574 395316 0 0 3 0x14280 nfsidl nfsio 46004 108389 0 0 3 0x14280 nfsidl nfsio 93753 108883 0 0 3 0x14280 nfsidl nfsio 14012 484460 0 0 3 0x14280 nfsidl nfsio 67252 367247 0 0 3 0x14280 nfsidl nfsio 10464 95664 0 0 3 0x14280 nfsidl nfsio 10153 113061 0 0 3 0x14280 nfsidl nfsio 25616 138335 0 0 3 0x14280 nfsidl nfsio 16914 436988 0 0 3 0x14280 nfsidl nfsio 67719 41648 0 0 3 0x14280 nfsidl nfsio 79988 174209 0 0 3 0x14280 nfsidl nfsio 12049 34788 0 0 3 0x14280 nfsidl nfsio 35299 73469 0 0 3 0x14280 nfsidl nfsio 72585 275697 0 0 3 0x14280 nfsidl nfsio 15794 47038 0 0 3 0x14280 nfsidl nfsio 82059 176530 0 0 3 0x14280 nfsidl nfsio 48565 326430 0 0 3 0x14280 nfsidl nfsio 43253 135361 0 0 3 0x14280 nfsidl nfsio 32364 513697 0 0 3 0x14280 nfsidl nfsio 9595 226776 67302 0 3 0x82 nanoslp syz-executor.5 44207 145179 0 0 3 0x14200 acct acct 66336 285705 67302 0 3 0x82 nanoslp syz-executor.2 37941 111815 67302 0 2 0x2 syz-executor.6 11154 275262 67302 0 3 0x82 nanoslp syz-executor.3 17382 309291 67302 0 3 0x82 nanoslp syz-executor.1 74394 48868 0 0 3 0x14200 bored sosplice 67302 420993 70910 0 3 0x2000082 wait syz-fuzzer 67302 239047 70910 0 3 0x6000082 thrsleep syz-fuzzer 67302 280503 70910 0 3 0x6000082 thrsleep syz-fuzzer 67302 457416 70910 0 3 0x6000082 kqread syz-fuzzer 67302 409188 70910 0 3 0x6000082 wait syz-fuzzer 67302 92523 70910 0 3 0x6000082 wait syz-fuzzer 67302 160624 70910 0 3 0x6000082 wait syz-fuzzer 67302 102483 70910 0 3 0x6000082 wait syz-fuzzer 67302 91742 70910 0 3 0x6000082 thrsleep syz-fuzzer 67302 375843 70910 0 3 0x6000082 thrsleep syz-fuzzer 67302 493659 70910 0 3 0x6000082 thrsleep syz-fuzzer 67302 353524 70910 0 3 0x6000082 wait syz-fuzzer 67302 399052 70910 0 3 0x6000082 thrsleep syz-fuzzer 67302 9280 70910 0 3 0x6000082 thrsleep syz-fuzzer 67302 241032 70910 0 3 0x6000082 wait syz-fuzzer 67302 52926 70910 0 3 0x6000082 wait syz-fuzzer 70910 473741 29565 0 3 0x10008a sigsusp ksh 29565 309241 54374 0 3 0x9a kqread sshd 54374 458257 1 0 3 0x88 kqread sshd 86869 402361 49121 74 3 0x1100092 bpf pflogd 49121 31836 1 0 3 0x80 netio pflogd 54176 11070 38893 73 3 0x1100090 kqread syslogd 38893 428834 1 0 3 0x100082 netio syslogd 19944 453520 1 0 3 0x100080 kqread resolvd 45987 243048 68810 77 3 0x100092 kqread dhcpleased 95445 247814 68810 77 3 0x100092 kqread dhcpleased 68810 450451 1 0 3 0x80 kqread dhcpleased 35952 402330 0 0 3 0x14200 bored smr 93814 140935 0 0 2 0x14200 zerothread 84562 30002 0 0 3 0x14200 aiodoned aiodoned 38464 111964 0 0 3 0x14200 syncer update 64375 355947 0 0 3 0x14200 cleaner cleaner 10181 58682 0 0 3 0x14200 reaper reaper 5689 64022 0 0 3 0x14200 pgdaemon pagedaemon 23878 168017 0 0 3 0x14200 bored viomb 94967 58583 0 0 3 0x40014200 acpi0 acpi0 57689 445211 0 0 7 0x40014200 idle1 41417 233900 0 0 3 0x14200 bored softnet3 89444 29123 0 0 3 0x14200 bored softnet2 59418 302218 0 0 3 0x14200 bored softnet1 33338 472585 0 0 3 0x14200 bored softnet0 79240 417914 0 0 3 0x14200 bored systqmp 75020 252719 0 0 3 0x14200 bored systq 52720 77452 0 0 3 0x40014200 bored softclock 13135 17651 0 0 3 0x40014200 idle0 1 68454 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 83718 (syz-executor.2) thread 0xffff800022d0b8f0 (313409) exclusive rwlock vmmaplk r = 0 (0xfffffd8069924bf0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmfault_lookup+0xb6 sys/uvm/uvm_fault.c:1767 #4 uvm_fault_check+0x65d uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] #4 uvm_fault_check+0x65d sys/uvm/uvm_fault.c:711 #5 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #6 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 73097 (syz-executor.1) thread 0xffff800022d0ae10 (271564) exclusive rrwlock inode r = 0 (0xfffffd8066303f80) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_relookup+0xb4 sys/kern/vfs_lookup.c:787 #11 ufs_rename+0x13c4 sys/ufs/ufs/ufs_vnops.c:1042 #12 VOP_RENAME+0xf4 sys/kern/vfs_vops.c:370 #13 dorenameat+0x2a0 sys/kern/vfs_syscalls.c:2994 #14 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #14 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #15 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066303a30) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_relookup+0x57 sys/kern/vfs_lookup.c:778 #6 ufs_rename+0x13c4 sys/ufs/ufs/ufs_vnops.c:1042 #7 VOP_RENAME+0xf4 sys/kern/vfs_vops.c:370 #8 dorenameat+0x2a0 sys/kern/vfs_syscalls.c:2994 #9 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #9 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #10 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82cb5fd8) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x4c6 sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19b sys/kern/kern_synch.c:414 #4 biowait+0x91 sys/kern/vfs_bio.c:1278 #5 bwrite+0x21c sys/kern/vfs_bio.c:769 #6 VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 #7 ufs_direnter+0x90a sys/ufs/ufs/ufs_lookup.c:909 #8 ufs_rename+0xb70 sys/ufs/ufs/ufs_vnops.c:936 #9 VOP_RENAME+0xf4 sys/kern/vfs_vops.c:370 #10 dorenameat+0x2a0 sys/kern/vfs_syscalls.c:2994 #11 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #11 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #12 Xsyscall+0x128 Process 7933 (syz-executor.5) thread 0xffff8000211e5668 (403534) exclusive rwlock futex r = 0 (0xffffffff82bbbe10) #0 witness_lock+0x447 #1 sys_futex+0x60 sys/kern/sys_futex.c:98 #2 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #2 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #3 Xsyscall+0x128 Process 7499 (syz-executor.7) thread 0xffff800022d0ab58 (158763) exclusive rwlock vmmaplk r = 0 (0xfffffd8069924a20) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmspace_fork+0xb6 sys/uvm/uvm_map.c:3903 #4 process_new+0x304 sys/kern/kern_fork.c:262 #5 fork1+0x318 sys/kern/kern_fork.c:383 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806d656108) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmspace_fork+0x3b sys/uvm/uvm_map.c:3894 #4 process_new+0x304 sys/kern/kern_fork.c:262 #5 fork1+0x318 sys/kern/kern_fork.c:383 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 Process 91834 (syz-executor.0) thread 0xffff8000212995e8 (517523) exclusive rwlock vmmaplk r = 0 (0xfffffd806efd5840) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmspace_fork+0xb6 sys/uvm/uvm_map.c:3903 #4 process_new+0x304 sys/kern/kern_fork.c:262 #5 fork1+0x318 sys/kern/kern_fork.c:383 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd8069924dc0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmspace_fork+0x3b sys/uvm/uvm_map.c:3894 #4 process_new+0x304 sys/kern/kern_fork.c:262 #5 fork1+0x318 sys/kern/kern_fork.c:383 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 Process 37941 (syz-executor.6) thread 0xffff800024736b60 (111815) exclusive rwlock vmmaplk r = 0 (0xfffffd8069924110) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmspace_fork+0xb6 sys/uvm/uvm_map.c:3903 #4 process_new+0x304 sys/kern/kern_fork.c:262 #5 fork1+0x318 sys/kern/kern_fork.c:383 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd806efd54a0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmspace_fork+0x3b sys/uvm/uvm_map.c:3894 #4 process_new+0x304 sys/kern/kern_fork.c:262 #5 fork1+0x318 sys/kern/kern_fork.c:383 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10211 6571K 7603K 78643K 31171 0 pcb 13 17K 21K 78643K 644 0 rtable 245 7K 7K 78643K 1383 0 pf 37 10K 11K 78643K 372 0 ifaddr 47 17K 18K 78643K 273 0 ifgroup 64 2K 2K 78643K 534 0 sysctl 3 1K 2K 78643K 109 0 counters 64 36K 36K 78643K 376 0 ioctlops 0 0K 4K 78643K 1633 0 iov 0 0K 34K 78643K 887 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1580 99K 99K 78643K 12297 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 82 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 17 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 18 65K 85K 78643K 12356 0 sigio 0 0K 0K 78643K 337 0 proc 70 91K 128K 78643K 1683 0 subproc 104 6K 6K 78643K 504 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 797 0 in_multi 99 7K 7K 78643K 409 0 ether_multi 1 0K 0K 78643K 5 0 mrt 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 103 466K 466K 78643K 103 0 exec 0 0K 1K 78643K 4978 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 8 62K 64K 78643K 10 0 UVM amap 427 93K 108K 78643K 122942 0 UVM aobj 131 6K 6K 78643K 137 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 256 0 NDP 14 0K 0K 78643K 226 0 temp 75 5920K 6034K 78643K 89558 0 kqueue 12 18K 29K 78643K 1051 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> 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 120 536 0 533 8 7 1 3 0 8 0 rtentry 112 467 0 353 4 0 4 4 0 8 0 unpcb 144 5595 0 5580 76 75 1 8 0 8 0 syncache 296 82 0 82 15 15 0 1 0 8 0 tcpqe 32 648 0 648 14 14 0 2 0 8 0 tcpcb 808 3062 0 3058 128 127 1 21 0 8 0 arp 120 61 0 42 1 0 1 1 0 8 0 inpcb 368 6186 0 6178 155 151 4 19 0 8 2 nd6 136 100 0 73 1 0 1 1 0 8 0 pkpcb 40 13 0 13 4 4 0 1 0 8 0 kcovpl 48 28 0 20 1 0 1 1 0 8 0 ppxss 1256 83 0 83 15 15 0 1 0 8 0 pffrag 232 122 0 120 2 1 1 1 0 482 0 pffrnode 88 122 0 120 2 1 1 1 0 8 0 pffrent 40 423 0 421 2 1 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 pfstitem 24 365 0 351 1 0 1 1 0 8 0 pfstkey 128 365 0 351 2 0 2 2 0 8 0 pfstate 376 365 0 351 16 12 4 10 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1420 0 942 33 3 30 30 0 8 0 art_table 32 1421 0 942 4 0 4 4 0 8 0 art_node 16 349 0 245 1 0 1 1 0 8 0 sysvmsgpl 40 28 0 22 1 0 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 134 0 6 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 17195 0 15697 94 0 94 94 0 8 0 ffsino 272 17195 0 15697 101 0 101 101 0 8 0 nchpl 144 40132 0 38479 64 0 64 64 0 8 0 uvmvnodes 80 5927 0 0 121 0 121 121 0 8 0 vnodes 216 5927 0 0 330 0 330 330 0 8 0 namei 1024 129614 0 129611 15 14 1 4 0 8 0 percpumem 16 201 0 156 1 0 1 1 0 8 0 kstatmem 264 340 0 312 8 6 2 3 0 8 0 scxspl 216 96918 0 96918 15 14 1 8 1 8 1 plimitpl 152 829 0 813 1 0 1 1 0 8 0 sigapl 424 12687 0 12617 10 2 8 8 0 8 0 futexpl 64 132648 0 132645 1 0 1 1 0 8 0 knotepl 120 748 0 0 11 1 10 11 0 8 0 kqueuepl 216 6057 0 6048 33 32 1 5 0 8 0 pipepl 320 5767 0 5739 75 72 3 11 0 8 0 fdescpl 496 12625 0 12594 8 4 4 5 0 8 0 filepl 152 85841 0 85601 166 155 11 22 0 8 1 lockfpl 104 3609 0 3607 7 6 1 2 0 8 0 lockfspl 48 1445 0 1443 1 0 1 1 0 8 0 sessionpl 144 46 0 29 1 0 1 1 0 8 0 pgrppl 48 234 0 217 1 0 1 1 0 8 0 ucredpl 104 6788 0 6772 1 0 1 1 0 8 0 zombiepl 144 15095 0 15094 5 4 1 1 0 8 0 processpl 1072 12687 0 12617 5 0 5 5 0 8 0 procpl 696 34117 0 34023 22 12 10 11 0 8 0 sosppl 168 138 0 138 15 15 0 1 0 8 0 sockpl 488 12385 0 12360 361 353 8 29 0 8 4 mcl64k 65536 16 0 0 2 0 2 2 0 8 0 mcl16k 16384 12 0 0 2 0 2 2 0 8 0 mcl12k 12288 14 0 0 2 0 2 2 0 8 0 mcl9k 9216 8 0 0 1 0 1 1 0 8 0 mcl8k 8192 19 0 0 3 0 3 3 0 8 0 mcl4k 4096 33 0 0 4 1 3 3 0 8 0 mcl2k2 2112 11 0 0 1 0 1 1 0 8 0 mcl2k 2048 485 0 0 48 13 35 48 0 8 0 mtagpl 96 862 0 0 20 1 19 19 0 8 0 mbufpl 256 1982 0 0 99 0 99 99 0 8 0 bufpl 288 22471 0 16145 453 0 453 453 0 8 0 anonpl 24 1236263 0 1221077 224 104 120 139 0 186 0 amapchunkpl 152 388462 0 387566 94 48 46 47 0 158 7 amappl16 200 24813 0 24160 149 114 35 48 0 8 0 amappl15 192 17 0 15 2 1 1 1 0 8 0 amappl14 184 243 0 226 3 2 1 2 0 8 0 amappl13 176 13 0 13 1 1 0 1 0 8 0 amappl12 168 13601 0 13567 3 1 2 2 0 8 0 amappl11 160 106 0 90 1 0 1 1 0 8 0 amappl10 152 56 0 41 2 1 1 1 0 8 0 amappl9 144 431 0 431 28 28 0 1 0 8 0 amappl8 136 665 0 500 7 1 6 6 0 8 0 amappl7 128 130 0 115 2 1 1 2 0 8 0 amappl6 120 521 0 497 2 1 1 2 0 8 0 amappl5 112 545 0 534 1 0 1 1 0 8 0 amappl4 104 993 0 941 3 1 2 3 0 8 0 amappl3 96 75909 0 75822 4 1 3 3 0 8 0 amappl2 88 13258 0 13185 3 1 2 3 0 8 0 amappl1 80 54953 0 54394 24 11 13 23 0 8 0 amappl 88 121938 0 121686 8 1 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 72 136 0 6 3 0 3 3 0 8 0 uaddrrnd 24 12625 0 12594 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 12625 0 12594 1 0 1 1 0 8 0 vmmpekpl 168 110176 0 110104 5 1 4 4 0 8 0 vmmpepl 168 751927 0 749169 367 242 125 140 0 357 0 vmsppl 464 12624 0 12594 5 1 4 5 0 8 0 rwobjpl 56 187239 0 179312 139 26 113 115 0 8 0 pdppl 4096 25258 0 25188 598 528 70 80 0 8 0 pvpl 32 3389762 0 3368383 575 365 210 358 0 265 3 pmappl 248 12624 0 12594 3 1 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1757 0 854 27 0 27 27 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827afc4d) at panic+0x17b sys/kern/subr_prf.c:198 ufs_rename(ffff80002e48b048) at ufs_rename+0x15b1 sys/ufs/ufs/ufs_vnops.c:908 VOP_RENAME(fffffd8066ee1ea0,fffffd8066ee1630,ffff80002e48b218,fffffd8066ee1ea0,0,ffff80002e48b168) at VOP_RENAME+0xf4 sys/kern/vfs_vops.c:370 dorenameat(ffff800022d0ae10,ffffff9c,200005c0,ffffff9c,200006c0) at dorenameat+0x2a0 sys/kern/vfs_syscalls.c:2994 syscall(ffff80002e48b3b0) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002e48b3b0) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x820f20ea2e0, count: -7 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e 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+0x27 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020d58ff0) at sched_idle+0x41e sys/kern/kern_sched.c:199 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e 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+0x27 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020d58ff0) at sched_idle+0x41e sys/kern/kern_sched.c:199 end trace frame: 0x0, count: -5