panic: ufs_rename: lost dir entry Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *187701 28476 0 0 0x4000000 1K syz-executor 150741 66944 0 0 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340d9fa) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_rename(ffff80003c439608) at ufs_rename+0x175f sys/ufs/ufs/ufs_vnops.c:883 VOP_RENAME(fffffd80685eac10,fffffd80685eadc0,ffff80003c4397d8,fffffd80685eac10,0,ffff80003c439728) at VOP_RENAME+0x137 sys/kern/vfs_vops.c:376 dorenameat(ffff80002a2e3248,ffffff9c,200000000140,ffffff9c,200000000180) at dorenameat+0x3f7 sys/kern/vfs_syscalls.c:3034 syscall(ffff80003c439970) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c439970) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2832131a0f0, 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+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340d9fa) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_rename(ffff80003c439608) at ufs_rename+0x175f sys/ufs/ufs/ufs_vnops.c:883 VOP_RENAME(fffffd80685eac10,fffffd80685eadc0,ffff80003c4397d8,fffffd80685eac10,0,ffff80003c439728) at VOP_RENAME+0x137 sys/kern/vfs_vops.c:376 dorenameat(ffff80002a2e3248,ffffff9c,200000000140,ffffff9c,200000000180) at dorenameat+0x3f7 sys/kern/vfs_syscalls.c:3034 syscall(ffff80003c439970) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c439970) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2832131a0f0, count: -7 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c439390 rbx 0xffff8000299eeddf rdx 0 rcx 0xffff80002a2e3248 rax 0xffff8000299edff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xd95333f5411c8cde r11 0xe54b0d288bfdfa35 r12 0xffff8000299eebe0 r13 0 r14 0 r15 0x1 rip 0xffffffff8295d045 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c439380 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=187701 pid=28476 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=82, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a2e2a80,0xffff80003581c038 process=0xffff800035825d60 user=0xffff80003c434000, vmspace=0xfffffd806b9cf3e8 estcpu=32, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 28476 253234 48974 0 3 0x80 nanoslp syz-executor *28476 187701 48974 0 7 0x4000000 syz-executor 28476 331134 48974 0 3 0x4000080 fsleep syz-executor 28476 71786 48974 0 3 0x4000080 fsleep syz-executor 59911 257535 6170 0 3 0x80 nanoslp syz-executor 59911 278646 6170 0 3 0x4000080 kqread syz-executor 59911 375390 6170 0 3 0x4000080 fsleep syz-executor 27351 236703 34555 0 3 0x80 nanoslp syz-executor 27351 390320 34555 0 3 0x4000080 lockf syz-executor 27351 356235 34555 0 3 0x4000080 lockf syz-executor 27351 406040 34555 0 3 0x4000080 fsleep syz-executor 66944 442735 86883 0 3 0x80 nanoslp syz-executor 66944 150741 86883 0 7 0x4000000 syz-executor 66944 213103 86883 0 3 0x4000080 fsleep syz-executor 66944 399537 86883 0 3 0x4000080 fsleep syz-executor 98178 274968 69755 0 3 0x80 nanoslp syz-executor 98178 371518 69755 0 3 0x4000080 kqsel syz-executor 98178 64538 69755 0 3 0x4000080 fsleep syz-executor 34886 199683 0 0 3 0x14200 acct acct 99897 242764 16232 0 3 0x3000 suspend syz-executor 99897 150574 16232 0 3 0x4081000 biowait syz-executor 98527 94996 1 0 3 0x100083 ttyin getty 40306 83029 0 0 3 0x14200 bored sosplice 48974 188468 73429 0 3 0x82 nanoslp syz-executor 69755 424886 73429 0 3 0x82 nanoslp syz-executor 16232 4600 73429 0 3 0x82 nanoslp syz-executor 48567 46086 73429 0 3 0x82 wait syz-executor 90922 183384 73429 0 3 0x82 nanoslp syz-executor 34555 65462 73429 0 3 0x82 nanoslp syz-executor 6170 456324 73429 0 3 0x82 nanoslp syz-executor 86883 77816 73429 0 3 0x82 nanoslp syz-executor 73429 159261 77712 0 3 0x82 kqread syz-executor 77712 180902 69919 0 3 0x10008a sigsusp ksh 69919 461322 3009 0 3 0x98 kqread sshd-session 3009 507450 91427 0 3 0x92 kqread sshd-session 91427 371743 1 0 3 0x88 kqread sshd 97727 462942 34778 74 3 0x1100092 bpf pflogd 34778 313819 1 0 3 0x80 sbwait pflogd 603 42130 3746 73 3 0x1100090 kqread syslogd 3746 496227 1 0 3 0x100082 sbwait syslogd 84276 105813 1 0 3 0x100080 kqread resolvd 71488 109424 0 0 3 0x14200 bored smr 88241 322978 0 0 3 0x14200 pgzero zerothread 57322 518842 0 0 3 0x14200 aiodoned aiodoned 44942 358769 0 0 3 0x14200 syncer update 53434 207728 0 0 3 0x14200 cleaner cleaner 54186 421524 0 0 3 0x14200 reaper reaper 20895 17459 0 0 3 0x14200 pgdaemon pagedaemon 89092 323772 0 0 3 0x14200 bored viomb 21316 336524 0 0 3 0x40014200 acpi0 acpi0 44953 203011 0 0 3 0x40014200 idle1 19999 317133 0 0 3 0x14200 bored softnet7 78085 437190 0 0 3 0x14200 bored softnet6 55853 481620 0 0 3 0x14200 bored softnet5 83378 140131 0 0 3 0x14200 bored softnet4 30896 377817 0 0 3 0x14200 bored softnet3 27419 286770 0 0 3 0x14200 bored softnet2 42712 139376 0 0 3 0x14200 bored softnet1 70518 177683 0 0 3 0x14200 bored softnet0 77744 127308 0 0 3 0x14200 bored systqmp 13921 104092 0 0 3 0x14200 bored systq 81191 217403 0 0 3 0x14200 tmoslp softclockmp 90248 21918 0 0 3 0x40014200 tmoslp softclock 40463 458791 0 0 3 0x40014200 idle0 1 248275 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 28476 (syz-executor) thread 0xffff80002a2e3248 (187701) exclusive rrwlock inode r = 0 (0xfffffd806b0157d8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_relookup+0xd4 sys/kern/vfs_lookup.c:787 #11 ufs_rename+0x14aa sys/ufs/ufs/ufs_vnops.c:1007 #12 VOP_RENAME+0x137 sys/kern/vfs_vops.c:376 #13 dorenameat+0x3f7 sys/kern/vfs_syscalls.c:3034 #14 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #14 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #15 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806beb3328) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_relookup+0x5c sys/kern/vfs_lookup.c:778 #6 ufs_rename+0x14aa sys/ufs/ufs/ufs_vnops.c:1007 #7 VOP_RENAME+0x137 sys/kern/vfs_vops.c:376 #8 dorenameat+0x3f7 sys/kern/vfs_syscalls.c:3034 #9 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83871998) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:367 #3 biowait+0xc6 sys/kern/vfs_bio.c:1242 #4 bwrite+0x2e7 sys/kern/vfs_bio.c:754 #5 VOP_BWRITE+0x60 sys/kern/vfs_vops.c:651 #6 ufs_direnter+0x7ac sys/ufs/ufs/ufs_lookup.c:833 #7 ufs_rename+0xdb2 sys/ufs/ufs/ufs_vnops.c:907 #8 VOP_RENAME+0x137 sys/kern/vfs_vops.c:376 #9 dorenameat+0x3f7 sys/kern/vfs_syscalls.c:3034 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 Process 66944 (syz-executor) thread 0xffff80003581c558 (150741) exclusive rwlock inet46 r = 0 (0xffff8000014eb820) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 sys_listen+0xbe sys/kern/uipc_syscalls.c:217 #3 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #4 Xsyscall+0x128 shared rwlock netlock r = 0 (0xffffffff838170d0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 solock_shared+0x6e sys/kern/uipc_socket2.c:343 #3 sys_listen+0xbe sys/kern/uipc_syscalls.c:217 #4 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #5 Xsyscall+0x128 Process 99897 (syz-executor) thread 0xffff80003581cd20 (150574) exclusive rrwlock inode r = 0 (0xfffffd806f572ea8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10218 11068K 13662K 166960K 12608 0 pcb 22 14K 20K 166960K 275 0 rtable 146 9K 11K 166960K 448 0 pf 37 18K 82K 166960K 230 0 ifaddr 31 4K 8K 166960K 113 0 ifgroup 58 2K 3K 166960K 206 0 sysctl 4 1K 9K 166960K 22 0 counters 68 36K 38K 166960K 234 0 ioctlops 0 0K 4K 166960K 1760 0 iov 0 0K 32K 166960K 80 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1502 94K 95K 166960K 2461 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 22 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 131 0 dirhash 12 2K 2K 166960K 33 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 228K 166960K 1370 0 sigio 0 0K 0K 166960K 14 0 proc 69 99K 147K 166960K 712 0 subproc 72 4K 4K 166960K 73 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 277 0 in_multi 53 3K 7K 166960K 145 0 ether_multi 1 0K 0K 166960K 8 0 mrt 2 0K 0K 166960K 16 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 127 572K 572K 166960K 127 0 exec 0 0K 1K 166960K 541 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 5 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 259 158K 186K 166960K 14535 0 UVM aobj 35 4K 4K 166960K 36 0 pinsyscall 37 74K 105K 166960K 2484 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 0K 166960K 65 0 NDP 12 0K 2K 166960K 79 0 temp 82 8652K 8778K 166960K 58723 0 kqueue 10 18K 28K 166960K 277 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 281 0 280 5 3 2 3 0 8 1 rtentry 176 141 0 94 5 0 5 5 0 8 0 unpcb 144 1146 0 1133 10 7 3 6 0 8 2 syncache 336 15 0 15 2 2 0 1 0 8 0 tcpqe 32 11 0 11 1 1 0 1 0 8 0 tcpcb 736 361 0 349 7 0 7 7 0 8 5 arp 128 14 0 9 1 0 1 1 0 8 0 inpcb 328 1715 0 1697 32 25 7 13 0 8 5 nd6 144 25 0 17 1 0 1 1 0 8 0 pkpcb 40 15 0 15 3 2 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 66 0 66 3 2 1 1 0 8 1 pppxif 1504 9 0 9 3 2 1 1 0 8 1 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 26 0 18 1 0 1 1 0 482 0 pffrnode 88 25 0 17 1 0 1 1 0 8 0 pffrent 40 47 0 39 1 0 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 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pfstitem 24 88 0 26 1 0 1 1 0 8 0 pfstkey 128 90 0 28 2 0 2 2 0 8 0 pfstate 384 88 0 27 7 0 7 7 0 8 0 pfrule 1344 25 0 20 2 1 1 2 0 8 0 rttmr 136 4 0 4 3 3 0 1 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 683 0 433 32 2 30 30 0 8 7 art_table 40 687 0 433 5 0 5 5 0 8 0 art_node 32 138 0 97 1 0 1 1 0 8 0 sysvmsgpl 40 18 0 13 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 126 0 116 1 0 1 1 0 8 0 shmpl 112 33 0 1 1 0 1 1 0 8 0 dirhash 1024 32 0 15 3 0 3 3 0 8 0 dino2pl 256 4098 0 2574 96 0 96 96 0 8 0 ffsino 296 4098 0 2574 118 0 118 118 0 8 0 nchpl 144 6087 0 5523 63 39 24 63 0 8 0 rtmask 32 15 0 15 2 1 1 1 0 8 1 uvmvnodes 80 4608 0 0 95 0 95 95 0 8 0 vnodes 216 4608 0 0 256 0 256 256 0 8 0 namei 1024 21114 0 21112 3 2 1 2 0 8 0 percpumem 16 132 0 83 1 0 1 1 0 8 0 kstatmem 264 128 0 100 3 0 3 3 0 8 0 acpiwqpl 32 2 0 2 1 0 1 1 1 8 1 scsiplug 72 5 0 5 3 2 1 1 0 8 1 scxspl 216 44357 0 44356 12 11 1 8 1 8 0 plimitpl 152 433 0 415 1 0 1 1 0 8 0 sigapl 424 1666 0 1613 7 0 7 7 0 8 0 knotepl 120 776 0 0 24 0 24 24 0 8 0 kqueuepl 224 631 0 620 9 6 3 7 0 8 2 pipepl 344 310 0 283 9 6 3 9 0 8 0 fdescpl 528 1641 0 1612 3 0 3 3 0 8 0 filepl 160 12446 0 12221 34 21 13 20 0 8 2 lockfpl 104 811 0 805 2 1 1 2 0 8 0 lockfspl 48 272 0 268 1 0 1 1 0 8 0 sessionpl 144 33 0 25 1 0 1 1 0 8 0 pgrppl 48 92 0 76 1 0 1 1 0 8 0 ucredpl 104 2215 0 2205 1 0 1 1 0 8 0 zombiepl 144 1827 0 1824 1 0 1 1 0 8 0 processpl 1248 1666 0 1613 5 0 5 5 0 8 0 procpl 664 3961 0 3894 7 1 6 7 0 8 0 sosppl 168 11 0 11 3 3 0 1 0 8 0 sockpl 752 3218 0 3185 38 28 10 17 0 8 6 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 112 0 0 14 0 14 14 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 32 0 0 4 0 4 4 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 1184 0 0 74 0 74 74 0 8 0 bufpl 280 19883 0 13740 440 0 440 440 0 8 0 anonpl 32 12671 0 0 104 1 103 103 0 246 0 amapchunkpl 152 48738 0 47844 46 7 39 39 0 158 3 amappl16 200 7686 0 7486 49 28 21 31 0 8 5 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 131 0 122 1 0 1 1 0 8 0 amappl13 176 4 0 4 3 3 0 1 0 8 0 amappl12 168 2292 0 2263 3 1 2 2 0 8 0 amappl11 160 50 0 42 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 259 0 258 1 0 1 1 0 8 0 amappl8 136 27 0 24 1 0 1 1 0 8 0 amappl7 128 124 0 114 1 0 1 1 0 8 0 amappl6 120 190 0 187 1 0 1 1 0 8 0 amappl5 112 125 0 117 1 0 1 1 0 8 0 amappl4 104 339 0 320 1 0 1 1 0 8 0 amappl3 96 9977 0 9855 5 1 4 4 0 8 0 amappl2 88 738 0 692 2 0 2 2 0 8 0 amappl1 80 15497 0 14982 15 0 15 15 0 8 0 amappl 88 13598 0 13398 5 0 5 5 0 92 0 dma8192 8192 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 6 0 6 1 1 0 1 0 8 0 dma128 128 256 0 256 3 3 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 35 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1641 0 1612 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1641 0 1612 1 0 1 1 0 8 0 vmmpekpl 168 15952 0 15920 3 0 3 3 0 8 0 vmmpepl 168 113883 0 111916 125 24 101 115 0 357 6 vmsppl 488 1640 0 1612 5 1 4 5 0 8 0 rwobjpl 80 38345 0 32687 116 0 116 116 0 8 0 pdppl 4096 3290 0 3224 106 40 66 84 0 8 0 pvpl 32 23443 0 0 190 1 189 189 0 265 0 pmappl 256 1640 0 1612 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 355 0 49 9 0 9 9 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff837d3ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 sys/dev/kcov.c:153 __mp_lock(ffffffff83871790) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83871790) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 intr_handler(ffff80003c491770,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 sys/dev/kcov.c:153 rw_status(ffffffff838170b8) at rw_status+0x24 atomic_load_long sys/sys/atomic.h:-1 [inline] rw_status(ffffffff838170b8) at rw_status+0x24 sys/kern/kern_rwlock.c:517 soassertlocked(ffff8000014eb800) at soassertlocked+0xb1 sys/kern/uipc_socket2.c:-1 tcp_listen(ffff8000014eb800) at tcp_listen+0x3d tcp_sogetpcb sys/netinet/tcp_usrreq.c:-1 [inline] tcp_listen(ffff8000014eb800) at tcp_listen+0x3d sys/netinet/tcp_usrreq.c:593 solisten(ffff8000014eb800,fff) at solisten+0x127 pru_listen sys/sys/protosw.h:295 [inline] solisten(ffff8000014eb800,fff) at solisten+0x127 sys/kern/uipc_socket.c:261 sys_listen(ffff80003581c558,ffff80003c491aa0,ffff80003c4919f0) at sys_listen+0xd4 sys/kern/uipc_syscalls.c:217 syscall(ffff80003c491aa0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c491aa0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 end trace frame: 0xffff80003c491b20, count: 0 ddb{0}> trace x86_ipi_db(ffffffff837d3ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 sys/dev/kcov.c:153 __mp_lock(ffffffff83871790) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83871790) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 intr_handler(ffff80003c491770,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 sys/dev/kcov.c:153 rw_status(ffffffff838170b8) at rw_status+0x24 atomic_load_long sys/sys/atomic.h:-1 [inline] rw_status(ffffffff838170b8) at rw_status+0x24 sys/kern/kern_rwlock.c:517 soassertlocked(ffff8000014eb800) at soassertlocked+0xb1 sys/kern/uipc_socket2.c:-1 tcp_listen(ffff8000014eb800) at tcp_listen+0x3d tcp_sogetpcb sys/netinet/tcp_usrreq.c:-1 [inline] tcp_listen(ffff8000014eb800) at tcp_listen+0x3d sys/netinet/tcp_usrreq.c:593 solisten(ffff8000014eb800,fff) at solisten+0x127 pru_listen sys/sys/protosw.h:295 [inline] solisten(ffff8000014eb800,fff) at solisten+0x127 sys/kern/uipc_socket.c:261 sys_listen(ffff80003581c558,ffff80003c491aa0,ffff80003c4919f0) at sys_listen+0xd4 sys/kern/uipc_syscalls.c:217 syscall(ffff80003c491aa0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c491aa0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5be1db4a640, count: -15 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:438 panic(ffffffff8340d9fa) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_rename(ffff80003c439608) at ufs_rename+0x175f sys/ufs/ufs/ufs_vnops.c:883 VOP_RENAME(fffffd80685eac10,fffffd80685eadc0,ffff80003c4397d8,fffffd80685eac10,0,ffff80003c439728) at VOP_RENAME+0x137 sys/kern/vfs_vops.c:376 dorenameat(ffff80002a2e3248,ffffff9c,200000000140,ffffff9c,200000000180) at dorenameat+0x3f7 sys/kern/vfs_syscalls.c:3034 syscall(ffff80003c439970) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c439970) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2832131a0f0, count: 8 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340d9fa) at panic+0x1e5 sys/kern/subr_prf.c:198 ufs_rename(ffff80003c439608) at ufs_rename+0x175f sys/ufs/ufs/ufs_vnops.c:883 VOP_RENAME(fffffd80685eac10,fffffd80685eadc0,ffff80003c4397d8,fffffd80685eac10,0,ffff80003c439728) at VOP_RENAME+0x137 sys/kern/vfs_vops.c:376 dorenameat(ffff80002a2e3248,ffffff9c,200000000140,ffffff9c,200000000180) at dorenameat+0x3f7 sys/kern/vfs_syscalls.c:3034 syscall(ffff80003c439970) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c439970) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2832131a0f0, count: -7