panic: ufs_rename: lost dir entry Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 73630 50567 0 0x1000 0x4080000 0K syz-executor.3 348175 4885 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827b1269) at panic+0x17b sys/kern/subr_prf.c:198 ufs_rename(ffff800022b2d6a8) at ufs_rename+0x15b1 sys/ufs/ufs/ufs_vnops.c:908 VOP_RENAME(fffffd805fd272e0,fffffd806b853b40,ffff800022b2d878,fffffd805fd272e0,0,ffff800022b2d7c8) at VOP_RENAME+0xf4 sys/kern/vfs_vops.c:370 dorenameat(ffff8000211e4880,ffffff9c,200005c0,ffffff9c,200006c0) at dorenameat+0x2a0 sys/kern/vfs_syscalls.c:2994 syscall(ffff800022b2da10) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022b2da10) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd327d2cb5e0, 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(ffffffff827b1269) at panic+0x17b sys/kern/subr_prf.c:198 ufs_rename(ffff800022b2d6a8) at ufs_rename+0x15b1 sys/ufs/ufs/ufs_vnops.c:908 VOP_RENAME(fffffd805fd272e0,fffffd806b853b40,ffff800022b2d878,fffffd805fd272e0,0,ffff800022b2d7c8) at VOP_RENAME+0xf4 sys/kern/vfs_vops.c:370 dorenameat(ffff8000211e4880,ffffff9c,200005c0,ffffff9c,200006c0) at dorenameat+0x2a0 sys/kern/vfs_syscalls.c:2994 syscall(ffff800022b2da10) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022b2da10) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd327d2cb5e0, count: -7 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800022b2d430 rbx 0xffffffff82b72b9f cpu_info_full_primary+0x2b9f rdx 0 rcx 0xffff8000211e4880 rax 0xffffffff82b71ff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0xe87ee299334ede7f r11 0xc8e16068a38dd092 r12 0xffffffff82b729a0 cpu_info_full_primary+0x29a0 r13 0 r14 0 r15 0x1 rip 0xffffffff82543dbc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800022b2d420 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.3) pid=73630 stat=onproc flags process=1000 proc=4080000 pri=17, usrpri=82, nice=20 forw=0xffffffffffffffff, list=0xffff8000211e45c8,0xffff8000211e4320 process=0xffff8000ffff8868 user=0xffff800022b28000, vmspace=0xfffffd805a62e778 estcpu=32, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 56671 458170 12722 0 2 0x480 syz-executor.1 56671 96628 12722 0 3 0x4000080 fsleep syz-executor.1 56671 143726 12722 0 3 0x4000080 fsleep syz-executor.1 30389 314547 9715 0 2 0 syz-executor.2 30389 318059 9715 0 3 0x4000080 kqsel syz-executor.2 50567 5207 83647 0 3 0x4081000 futex syz-executor.3 *50567 73630 83647 0 7 0x4081000 syz-executor.3 50567 279855 83647 0 3 0x4081000 futex syz-executor.3 50567 296901 83647 0 3 0x4003000 suspend syz-executor.3 16678 427542 12934 0 2 0 syz-executor.6 16678 203420 12934 0 2 0x4000000 syz-executor.6 16678 450930 12934 0 3 0x4000080 fsleep syz-executor.6 83647 65682 22710 0 2 0x482 syz-executor.3 3539 493617 22710 0 2 0x482 syz-executor.0 99147 299236 22710 0 2 0x2 syz-executor.7 60789 144919 0 0 3 0x14200 acct acct 78717 121913 22710 0 2 0x482 syz-executor.4 12722 334790 22710 0 2 0x482 syz-executor.1 12934 30178 22710 0 3 0x82 nanoslp syz-executor.6 12724 100918 1 0 3 0x100083 ttyin getty 72180 192127 22710 0 2 0x2 syz-executor.5 9715 212580 22710 0 2 0x482 syz-executor.2 73693 154609 0 0 3 0x14280 nfsidl nfsio 8239 357633 0 0 3 0x14280 nfsidl nfsio 55310 356001 0 0 3 0x14280 nfsidl nfsio 87026 346043 0 0 3 0x14280 nfsidl nfsio 24307 364556 0 0 3 0x14280 nfsidl nfsio 39671 212873 0 0 3 0x14280 nfsidl nfsio 3680 128964 0 0 3 0x14280 nfsidl nfsio 66335 419004 0 0 3 0x14280 nfsidl nfsio 33137 498252 0 0 3 0x14280 nfsidl nfsio 74646 354266 0 0 3 0x14280 nfsidl nfsio 24563 296051 0 0 3 0x14280 nfsidl nfsio 9614 197570 0 0 3 0x14280 nfsidl nfsio 54359 199267 0 0 3 0x14280 nfsidl nfsio 75310 263349 0 0 3 0x14280 nfsidl nfsio 13951 186137 0 0 3 0x14280 nfsidl nfsio 60473 461897 0 0 3 0x14280 nfsidl nfsio 61078 289732 0 0 3 0x14280 nfsidl nfsio 30960 222899 0 0 3 0x14280 nfsidl nfsio 27600 61755 0 0 3 0x14280 nfsidl nfsio 83967 505970 0 0 3 0x14280 nfsidl nfsio 2963 472770 1 0 3 0x80 fsleep syz-executor.2 2963 101251 1 0 3 0x4000080 netio syz-executor.2 6415 445357 0 0 3 0x14200 bored sosplice 91101 345721 1903 0 3 0x100082 netio arp 1903 92878 1 0 3 0x10008a sigsusp sh 22710 69846 76387 0 3 0x2000082 wait syz-fuzzer 22710 112697 76387 0 3 0x6000082 nanoslp syz-fuzzer 22710 474238 76387 0 3 0x6000082 thrsleep syz-fuzzer 22710 226891 76387 0 3 0x6000082 wait syz-fuzzer 22710 316975 76387 0 3 0x6000082 wait syz-fuzzer 22710 395201 76387 0 3 0x6000082 kqread syz-fuzzer 22710 35021 76387 0 3 0x6000082 thrsleep syz-fuzzer 22710 85113 76387 0 3 0x6000082 wait syz-fuzzer 22710 110843 76387 0 3 0x6000082 thrsleep syz-fuzzer 22710 145457 76387 0 3 0x6000082 wait syz-fuzzer 22710 147714 76387 0 3 0x6000082 thrsleep syz-fuzzer 22710 319868 76387 0 3 0x6000082 wait syz-fuzzer 22710 388875 76387 0 3 0x6000082 thrsleep syz-fuzzer 22710 256032 76387 0 3 0x6000082 wait syz-fuzzer 22710 366496 76387 0 3 0x6000082 thrsleep syz-fuzzer 22710 254 76387 0 3 0x6000082 wait syz-fuzzer 76387 242895 80485 0 3 0x10008a sigsusp ksh 80485 337827 10193 0 3 0x9a kqread sshd 10193 126928 1 0 3 0x88 kqread sshd 69661 425183 43171 74 3 0x1100092 bpf pflogd 43171 405999 1 0 3 0x80 netio pflogd 69461 144262 88242 73 3 0x1100090 kqread syslogd 88242 258037 1 0 3 0x100082 netio syslogd 19991 302502 1 0 3 0x100080 kqread resolvd 86869 384518 76697 77 3 0x100092 kqread dhcpleased 65432 311203 76697 77 3 0x100092 kqread dhcpleased 76697 476661 1 0 3 0x80 kqread dhcpleased 26953 17857 0 0 3 0x14200 bored smr 13809 223502 0 0 2 0x14200 zerothread 85381 523912 0 0 3 0x14200 aiodoned aiodoned 78328 383062 0 0 3 0x14200 syncer update 51279 102922 0 0 3 0x14200 cleaner cleaner 4885 348175 0 0 7 0x14200 reaper 59322 86591 0 0 3 0x14200 pgdaemon pagedaemon 35272 300255 0 0 3 0x14200 bored viomb 87743 88555 0 0 3 0x40014200 acpi0 acpi0 66051 65515 0 0 3 0x40014200 idle1 30818 266507 0 0 3 0x14200 bored softnet3 84375 12902 0 0 3 0x14200 bored softnet2 83174 262420 0 0 3 0x14200 bored softnet1 42998 401698 0 0 3 0x14200 bored softnet0 21759 389679 0 0 3 0x14200 bored systqmp 44603 122879 0 0 3 0x14200 bored systq 94202 197636 0 0 2 0x40014200 softclock 68107 489162 0 0 3 0x40014200 idle0 1 374033 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex pvpl r = 0 (0xffffffff82c52570) #0 witness_lock+0x447 #1 mtx_enter_try+0x104 #2 mtx_enter+0x4f sys/kern/kern_lock.c:266 #3 pool_put+0x84 sys/kern/subr_pool.c:797 #4 pmap_do_remove+0x617 sys/arch/amd64/amd64/pmap.c:1904 #5 uvm_unmap_kill_entry_withlock+0x1b0 sys/uvm/uvm_map.c:1928 #6 uvm_map_teardown+0x197 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] #6 uvm_map_teardown+0x197 sys/uvm/uvm_map.c:2565 #7 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #8 reaper+0x19a sys/kern/kern_exit.c:449 #9 proc_trampoline+0x1c Process 50567 (syz-executor.3) thread 0xffff8000211e4880 (73630) exclusive rrwlock inode r = 0 (0xfffffd806911c3d8) #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 (0xfffffd80600a6098) #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 (0xffffffff82c5f098) #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 16678 (syz-executor.6) thread 0xffff800021275080 (203420) exclusive rwlock futex r = 0 (0xffffffff82bf4220) #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 99147 (syz-executor.7) thread 0xffff800021294098 (299236) exclusive rrwlock inode r = 0 (0xfffffd80682013d0) #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 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068d08f88) #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_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 4885 (reaper) thread 0xffff8000211ad058 (348175) exclusive rwlock vmmaplk r = 0 (0xfffffd805a62ea40) #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 uvm_map_teardown+0x85 sys/uvm/uvm_map.c:2533 #4 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 #5 reaper+0x19a sys/kern/kern_exit.c:449 #6 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10214 6512K 6871K 78643K 18297 0 pcb 13 20K 24K 78643K 1245 0 rtable 255 7K 7K 78643K 2657 0 pf 34 9K 10K 78643K 699 0 ifaddr 46 19K 21K 78643K 544 0 ifgroup 59 2K 2K 78643K 1137 0 sysctl 3 1K 1K 78643K 6 0 counters 62 36K 36K 78643K 630 0 ioctlops 0 0K 4K 78643K 2024 0 iov 0 0K 18K 78643K 1807 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1514 95K 95K 78643K 9066 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 225 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 2194 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 18 65K 93K 78643K 25145 0 sigio 0 0K 0K 78643K 948 0 proc 70 91K 128K 78643K 3685 0 subproc 130 8K 8K 78643K 1021 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 823 0 in_multi 99 7K 7K 78643K 1007 0 ether_multi 1 0K 0K 78643K 13 0 mrt 1 0K 0K 78643K 7 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 115 519K 519K 78643K 115 0 exec 0 0K 1K 78643K 5246 0 pfkey data 0 0K 0K 78643K 13 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 536 111K 122K 78643K 242240 0 UVM aobj 131 4K 4K 78643K 136 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 521 0 NDP 13 0K 1K 78643K 447 0 temp 80 5920K 6052K 78643K 206561 0 kqueue 13 20K 28K 78643K 1624 0 SYN cache 2 16K 24K 78643K 3 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 120 694 0 690 6 5 1 4 0 8 0 rtentry 112 912 0 793 4 0 4 4 0 8 0 unpcb 144 16334 0 16319 207 206 1 10 0 8 0 syncache 296 145 0 145 41 41 0 1 0 8 0 tcpqe 32 508 0 508 28 28 0 2 0 8 0 tcpcb 808 4901 0 4894 194 186 8 11 0 8 7 arp 120 162 0 143 1 0 1 1 0 8 0 inpcb 368 30025 0 30011 469 461 8 19 0 8 6 nd6 136 255 0 223 4 2 2 2 0 8 0 pkpcb 40 152 0 152 15 15 0 1 0 8 0 kcovpl 48 78 0 68 1 0 1 1 0 8 0 ppxss 1256 72 0 72 21 21 0 1 0 8 0 pffrag 232 239 0 237 6 5 1 1 0 482 0 pffrnode 88 238 0 236 6 5 1 1 0 8 0 pffrent 40 771 0 769 8 7 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 24 706 0 696 1 0 1 1 0 8 0 pfstkey 128 706 0 696 2 0 2 2 0 8 0 pfstate 376 706 0 696 25 22 3 8 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 3595 0 3100 37 6 31 31 0 8 0 art_table 32 3596 0 3100 4 0 4 4 0 8 0 art_node 16 889 0 780 1 0 1 1 0 8 0 sysvmsgpl 40 93 0 65 1 0 1 1 0 8 0 semapl 112 2188 0 2178 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 36269 0 34656 102 0 102 102 0 8 0 ffsino 272 36269 0 34656 108 0 108 108 0 8 0 nchpl 144 70966 0 70439 63 40 23 63 0 8 0 uvmvnodes 80 9059 0 0 185 0 185 185 0 8 0 vnodes 216 9059 0 0 504 0 504 504 0 8 0 namei 1024 234242 0 234238 16 15 1 5 0 8 0 percpumem 16 328 0 284 1 0 1 1 0 8 0 kstatmem 264 594 0 568 2 0 2 2 0 8 0 scxspl 216 226189 0 226189 56 55 1 8 1 8 1 plimitpl 152 2609 0 2591 1 0 1 1 0 8 0 sigapl 424 25421 0 25350 16 7 9 9 0 8 0 futexpl 64 200556 0 200549 4 3 1 1 0 8 0 knotepl 120 1524 0 0 19 4 15 19 0 8 0 kqueuepl 216 4060 0 4051 92 91 1 8 0 8 0 pipepl 320 5126 0 5094 159 156 3 10 0 8 0 fdescpl 496 25307 0 25276 6 1 5 5 0 8 0 filepl 152 157297 0 157017 395 381 14 23 0 8 3 lockfpl 104 5161 0 5145 7 6 1 3 0 8 0 lockfspl 48 1875 0 1861 1 0 1 1 0 8 0 sessionpl 144 95 0 76 1 0 1 1 0 8 0 pgrppl 48 448 0 429 1 0 1 1 0 8 0 ucredpl 104 27552 0 27540 1 0 1 1 0 8 0 zombiepl 144 26781 0 26779 6 5 1 1 0 8 0 processpl 1072 25421 0 25350 7 2 5 5 0 8 0 procpl 696 67871 0 67774 23 13 10 11 0 8 0 srpgc 96 4 0 4 2 2 0 1 0 8 0 sosppl 168 301 0 301 42 42 0 1 0 8 0 sockpl 488 47798 0 47767 1012 1000 12 36 0 8 7 mcl64k 65536 27 0 0 3 0 3 3 0 8 0 mcl16k 16384 25 0 0 4 1 3 3 0 8 0 mcl12k 12288 26 0 0 2 0 2 2 0 8 0 mcl9k 9216 19 0 0 2 0 2 2 0 8 0 mcl8k 8192 26 0 0 4 1 3 3 0 8 0 mcl4k 4096 49 0 0 4 0 4 4 0 8 0 mcl2k2 2112 9 0 0 1 0 1 1 0 8 0 mcl2k 2048 413 0 0 35 12 23 35 0 8 0 mtagpl 96 270 0 0 5 1 4 5 0 8 0 mbufpl 256 2588 0 0 111 2 109 111 0 8 0 bufpl 288 53755 0 44695 648 0 648 648 0 8 0 anonpl 24 2344615 0 2330307 294 187 107 135 0 186 0 amapchunkpl 152 762754 0 761820 179 139 40 51 0 158 1 amappl16 200 40877 0 40381 203 175 28 49 0 8 0 amappl15 192 13 0 12 1 0 1 1 0 8 0 amappl14 184 401 0 384 2 1 1 2 0 8 0 amappl13 176 38 0 37 1 0 1 1 0 8 0 amappl12 168 26997 0 26961 4 2 2 3 0 8 0 amappl11 160 139 0 125 1 0 1 1 0 8 0 amappl10 152 153 0 135 1 0 1 1 0 8 0 amappl9 144 355 0 355 52 52 0 1 0 8 0 amappl8 136 1552 0 1278 10 0 10 10 0 8 0 amappl7 128 169 0 153 2 0 2 2 0 8 0 amappl6 120 924 0 885 3 1 2 2 0 8 0 amappl5 112 974 0 961 1 0 1 1 0 8 0 amappl4 104 1470 0 1407 3 0 3 3 0 8 0 amappl3 96 150568 0 150469 6 3 3 4 0 8 0 amappl2 88 26357 0 26277 3 1 2 3 0 8 0 amappl1 80 101929 0 101344 23 10 13 23 0 8 0 amappl 88 240577 0 240303 11 4 7 8 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 25307 0 25276 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 25307 0 25276 1 0 1 1 0 8 0 vmmpekpl 168 193253 0 193179 4 0 4 4 0 8 0 vmmpepl 168 1495280 0 1492464 658 510 148 161 0 357 0 vmsppl 464 25306 0 25275 8 3 5 5 0 8 0 rwobjpl 56 350741 0 339643 181 24 157 157 0 8 0 pdppl 4096 50622 0 50550 1670 1594 76 84 0 8 4 pvpl 32 6875501 0 6854364 740 545 195 315 0 265 0 pmappl 248 25306 0 25275 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 3433 0 2301 33 0 33 33 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(ffffffff827b1269) at panic+0x17b sys/kern/subr_prf.c:198 ufs_rename(ffff800022b2d6a8) at ufs_rename+0x15b1 sys/ufs/ufs/ufs_vnops.c:908 VOP_RENAME(fffffd805fd272e0,fffffd806b853b40,ffff800022b2d878,fffffd805fd272e0,0,ffff800022b2d7c8) at VOP_RENAME+0xf4 sys/kern/vfs_vops.c:370 dorenameat(ffff8000211e4880,ffffff9c,200005c0,ffffff9c,200006c0) at dorenameat+0x2a0 sys/kern/vfs_syscalls.c:2994 syscall(ffff800022b2da10) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022b2da10) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd327d2cb5e0, 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 __mp_lock(ffffffff82c5ee90) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c5ee90) at __mp_lock+0x122 sys/kern/kern_lock.c:147 uvm_unmap_detach(ffff8000211b9360,1) at uvm_unmap_detach+0x113 sys/uvm/uvm_map.c:1382 uvm_map_teardown(fffffd805a62e948) at uvm_map_teardown+0x2c5 sys/uvm/uvm_map.c:2585 uvmspace_free(fffffd805a62e948) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3503 reaper(ffff8000211ad058) at reaper+0x19a sys/kern/kern_exit.c:449 end trace frame: 0x0, count: 7 ddb{1}> rc No such command