panic: ffs_valloc: dup alloc Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 85136 51487 0 0 0x4000000 1K syz-executor 94952 85069 0 0x100002 0 0 sh db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834869ec) at panic+0x1e5 sys/kern/subr_prf.c:198 ffs_inode_alloc(fffffd806c3a75f0,8005,fffffd80097fd618,ffff80003c3e1eb0) at ffs_inode_alloc+0x94e ufs_makeinode(8005,fffffd806c1d45f0,ffff80003c3e21e8,ffff80003c3e2218) at ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 ufs_create(ffff80003c3e1f60) at ufs_create+0x4e sys/ufs/ufs/ufs_vnops.c:147 VOP_CREATE(fffffd806c1d45f0,ffff80003c3e21e8,ffff80003c3e2218,ffff80003c3e1fe0) at VOP_CREATE+0xfe sys/kern/vfs_vops.c:103 vn_open(ffff80003c3e21b8,78f,5) at vn_open+0x50d sys/kern/vfs_vnops.c:118 doopenat(ffff8000fffee2b0,ffffff9c,200000000040,78e,7,0,2e251829a2b7f459) at doopenat+0x35b sys/kern/vfs_syscalls.c:1155 sys_open(ffff8000fffee2b0,ffff80003c3e2470,ffff80003c3e23c0) at sys_open+0x59 sys/kern/vfs_syscalls.c:1063 syscall(ffff80003c3e2470) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3e2470) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf894c3ae840, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: ffs_valloc: dup alloc ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834869ec) at panic+0x1e5 sys/kern/subr_prf.c:198 ffs_inode_alloc(fffffd806c3a75f0,8005,fffffd80097fd618,ffff80003c3e1eb0) at ffs_inode_alloc+0x94e ufs_makeinode(8005,fffffd806c1d45f0,ffff80003c3e21e8,ffff80003c3e2218) at ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 ufs_create(ffff80003c3e1f60) at ufs_create+0x4e sys/ufs/ufs/ufs_vnops.c:147 VOP_CREATE(fffffd806c1d45f0,ffff80003c3e21e8,ffff80003c3e2218,ffff80003c3e1fe0) at VOP_CREATE+0xfe sys/kern/vfs_vops.c:103 vn_open(ffff80003c3e21b8,78f,5) at vn_open+0x50d sys/kern/vfs_vnops.c:118 doopenat(ffff8000fffee2b0,ffffff9c,200000000040,78e,7,0,2e251829a2b7f459) at doopenat+0x35b sys/kern/vfs_syscalls.c:1155 sys_open(ffff8000fffee2b0,ffff80003c3e2470,ffff80003c3e23c0) at sys_open+0x59 sys/kern/vfs_syscalls.c:1063 syscall(ffff80003c3e2470) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3e2470) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf894c3ae840, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c3e1c40 rbx 0xffff80002999ee07 rdx 0 rcx 0xffff8000fffee2b0 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x2b1843988d5d700 r11 0xa4372f75f213b30d r12 0xffff80002999ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff831a0d75 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c3e1c30 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=85136 pid=51487 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=65, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffeed10,0xffff8000387a3788 process=0xffff8000fffeb038 user=0xffff80003c3dd000, vmspace=0xfffffd806c4825d0 estcpu=15, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 76729 49817 19174 0 2 0 syz-executor 76729 204951 19174 0 3 0x4000080 kqread syz-executor 3129 296904 90842 0 2 0 syz-executor 3129 94331 90842 0 3 0x4000080 netcon syz-executor 30689 196419 91678 0 3 0x80 nanoslp syz-executor 30689 422711 91678 0 3 0x4000080 ttyretype syz-executor 30689 486471 91678 0 3 0x4000080 fsleep syz-executor 51487 72165 58812 0 2 0 syz-executor *51487 85136 58812 0 7 0x4000000 syz-executor 85069 94952 61669 0 7 0x100002 sh 18017 326821 54565 0 2 0 syz-executor 18017 353928 54565 0 3 0x4000080 fsleep syz-executor 61669 278961 75288 0 3 0x82 wait syz-executor 54565 65163 75288 0 3 0x82 nanoslp syz-executor 19174 149914 75288 0 3 0x82 nanoslp syz-executor 58812 62428 75288 0 3 0x82 nanoslp syz-executor 91678 375121 75288 0 3 0x82 nanoslp syz-executor 34708 102408 75288 0 2 0x2 syz-executor 90842 414267 75288 0 3 0x82 nanoslp syz-executor 75288 460346 32033 0 3 0x82 wait syz-executor 32033 490766 16781 0 3 0x10008a sigsusp ksh 16781 252224 98345 0 3 0x98 kqread sshd-session 98345 473376 58361 0 3 0x92 kqread sshd-session 237 280246 1 0 3 0x100083 ttyin getty 58361 417225 1 0 3 0x88 kqread sshd 33516 217687 96969 74 3 0x1100092 bpf pflogd 96969 127729 1 0 3 0x80 sbwait pflogd 75663 68891 90867 73 3 0x1100090 kqread syslogd 90867 255368 1 0 3 0x100082 sbwait syslogd 53525 87680 1 0 3 0x100080 kqread resolvd 26344 275494 19741 77 3 0x100092 kqread dhcpleased 75677 66893 19741 77 3 0x100092 kqread dhcpleased 19741 26383 1 0 3 0x80 kqread dhcpleased 81704 180544 0 0 2 0x40014200 smr 84574 237251 0 0 2 0x14200 zerothread 94884 509472 0 0 3 0x14200 aiodoned aiodoned 19818 300531 0 0 3 0x14200 syncer update 14910 333172 0 0 3 0x14200 cleaner cleaner 37721 423807 0 0 3 0x14200 reaper reaper 91002 316255 0 0 3 0x14200 pgdaemon pagedaemon 14173 229973 0 0 3 0x14200 bored viomb 63137 453673 0 0 3 0x40014200 acpi0 acpi0 94031 312979 0 0 3 0x40014200 idle1 92027 43645 0 0 3 0x14200 bored softnet1 86582 253573 0 0 3 0x14200 bored softnet0 94503 54592 0 0 3 0x14200 smrbar systqmp 32617 83552 0 0 3 0x14200 bored systq 30349 397304 0 0 3 0x14200 tmoslp softclockmp 66709 234113 0 0 3 0x40014200 tmoslp softclock 53056 365627 0 0 3 0x40014200 idle0 1 272782 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 51487 (syz-executor) thread 0xffff8000fffee2b0 (85136) exclusive rrwlock inode r = 0 (0xfffffd806c3a7568) #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+0xbd sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 #8 ufs_create+0x4e sys/ufs/ufs/ufs_vnops.c:147 #9 VOP_CREATE+0xfe sys/kern/vfs_vops.c:103 #10 vn_open+0x50d sys/kern/vfs_vnops.c:118 #11 doopenat+0x35b sys/kern/vfs_syscalls.c:1155 #12 sys_open+0x59 sys/kern/vfs_syscalls.c:1063 #13 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c3a7690) #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+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x10f sys/kern/vfs_lookup.c:431 #6 namei+0x7c5 sys/kern/vfs_lookup.c:250 #7 vn_open+0x22e sys/kern/vfs_vnops.c:109 #8 doopenat+0x35b sys/kern/vfs_syscalls.c:1155 #9 sys_open+0x59 sys/kern/vfs_syscalls.c:1063 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a9fc40) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 doopenat+0x340 sys/kern/vfs_syscalls.c:1155 #2 sys_open+0x59 sys/kern/vfs_syscalls.c:1063 #3 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #4 Xsyscall+0x128 Process 94503 (systqmp) thread 0xffff8000ffffe298 (54592) shared rwlock systqmp r = 0 (0xffffffff83929ca8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11068 12215K 12215K 166960K 12171 0 pcb 17 12K 12K 166960K 25 0 rtable 239 6K 7K 166960K 361 0 pf 35 17K 18K 166960K 46 0 ifaddr 43 7K 7K 166960K 45 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 70 37K 37K 166960K 70 0 ioctlops 0 0K 4K 166960K 1486 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1293 81K 81K 166960K 1370 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 89K 166960K 147 0 proc 70 115K 147K 166960K 552 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 1 0 in_multi 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 43 201K 201K 166960K 43 0 exec 0 0K 1K 166960K 391 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 210 151K 159K 166960K 3337 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 41 82K 103K 166960K 1327 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 14 0K 1K 166960K 28 0 temp 34 9098K 9162K 166960K 4266 0 kqueue 15 20K 26K 166960K 28 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 38 0 35 1 0 1 1 0 8 0 rtentry 176 112 0 1 6 0 6 6 0 8 0 unpcb 144 35 0 18 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 9 0 4 1 0 1 1 0 8 0 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 80 0 72 1 0 1 1 0 8 0 nd6 152 25 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 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 pfstitem 24 19 0 0 1 0 1 1 0 8 0 pfstkey 128 19 0 0 1 0 1 1 0 8 0 pfstate 448 19 0 0 3 0 3 3 0 8 0 pfrule 1360 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 256 468 0 0 30 0 30 30 0 8 0 art_table 40 469 0 0 5 0 5 5 0 8 0 art_node 32 112 0 10 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1584 0 118 92 0 92 92 0 8 0 ffsino 296 1587 0 121 114 0 114 114 0 8 0 nchpl 144 1792 0 94 64 0 64 64 0 8 0 vnodes 216 1681 0 0 94 0 94 94 0 8 0 namei 1024 5566 0 5565 1 0 1 1 0 8 0 percpumem 16 50 0 0 1 0 1 1 0 8 0 kstatmem 264 27 0 0 2 0 2 2 0 8 0 scxspl 216 6079 0 6079 4 3 1 3 1 8 1 plimitpl 152 28 0 10 1 0 1 1 0 8 0 sigapl 424 472 0 426 7 0 7 7 0 8 1 knotepl 120 309 0 0 10 0 10 10 0 8 0 kqueuepl 224 26 0 16 1 0 1 1 0 8 0 pipepl 344 128 0 101 3 0 3 3 0 8 0 fdescpl 528 456 0 426 3 0 3 3 0 8 0 filepl 160 1646 0 1431 10 0 10 10 0 8 0 lockfpl 104 10 0 8 1 0 1 1 0 8 0 lockfspl 48 6 0 4 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 31 0 14 1 0 1 1 0 8 0 ucredpl 104 85 0 72 1 0 1 1 0 8 0 zombiepl 144 427 0 426 1 0 1 1 0 8 0 processpl 1232 472 0 426 5 0 5 5 0 8 1 procpl 664 495 0 443 5 0 5 5 0 8 0 sosppl 176 1 0 1 1 0 1 1 0 8 1 sockpl 752 155 0 127 4 0 4 4 0 8 1 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 108 0 0 14 0 14 14 0 8 0 mcl2k 2048 22 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 153 0 0 10 0 10 10 0 8 0 bufpl 280 2299 0 105 157 0 157 157 0 8 0 anonpl 32 3901 0 0 32 0 32 32 0 246 0 amapchunkpl 152 9035 0 8633 18 0 18 18 0 158 1 amappl16 200 1932 0 1917 5 1 4 5 0 8 3 amappl15 192 8 0 8 1 1 0 1 0 8 0 amappl14 184 439 0 437 1 0 1 1 0 8 0 amappl13 176 124 0 112 1 0 1 1 0 8 0 amappl12 168 712 0 683 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 71 0 57 1 0 1 1 0 8 0 amappl9 144 260 0 260 1 1 0 1 0 8 0 amappl8 136 109 0 106 1 0 1 1 0 8 0 amappl7 128 163 0 150 1 0 1 1 0 8 0 amappl6 120 162 0 160 1 0 1 1 0 8 0 amappl5 112 104 0 93 1 0 1 1 0 8 0 amappl4 104 298 0 277 1 0 1 1 0 8 0 amappl3 96 1555 0 1462 3 0 3 3 0 8 0 amappl2 88 538 0 478 2 0 2 2 0 8 0 amappl1 80 9602 0 8997 15 0 15 15 0 8 1 amappl 88 2590 0 2450 4 0 4 4 0 92 0 uvmvnodes 80 102 0 0 3 0 3 3 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 128 253 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 456 0 426 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 456 0 426 1 0 1 1 0 8 0 vmmpekpl 168 5505 0 5470 2 0 2 2 0 8 0 vmmpepl 168 37617 0 35825 84 0 84 84 0 357 1 vmsppl 488 455 0 426 5 0 5 5 0 8 0 rwobjpl 80 14067 0 13071 24 0 24 24 0 8 1 pdppl 4096 919 0 852 103 26 77 83 0 8 10 pvpl 32 9988 0 0 81 0 81 81 0 265 0 pmappl 256 455 0 426 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 272 0 29 7 0 7 7 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff838d4ff0) 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+0xb kd_curproc sys/dev/kcov.c:580 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0xb sys/dev/kcov.c:153 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff83a9f440) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a9f440) at __mp_lock+0x199 sys/kern/kern_lock.c:173 syscall(ffff800034394630) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] syscall(ffff800034394630) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f3d366a3570, count: 5 ddb{0}> trace x86_ipi_db(ffffffff838d4ff0) 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+0xb kd_curproc sys/dev/kcov.c:580 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0xb sys/dev/kcov.c:153 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff83a9f440) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a9f440) at __mp_lock+0x199 sys/kern/kern_lock.c:173 syscall(ffff800034394630) at syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] syscall(ffff800034394630) at syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f3d366a3570, count: -10 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(ffffffff834869ec) at panic+0x1e5 sys/kern/subr_prf.c:198 ffs_inode_alloc(fffffd806c3a75f0,8005,fffffd80097fd618,ffff80003c3e1eb0) at ffs_inode_alloc+0x94e ufs_makeinode(8005,fffffd806c1d45f0,ffff80003c3e21e8,ffff80003c3e2218) at ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 ufs_create(ffff80003c3e1f60) at ufs_create+0x4e sys/ufs/ufs/ufs_vnops.c:147 VOP_CREATE(fffffd806c1d45f0,ffff80003c3e21e8,ffff80003c3e2218,ffff80003c3e1fe0) at VOP_CREATE+0xfe sys/kern/vfs_vops.c:103 vn_open(ffff80003c3e21b8,78f,5) at vn_open+0x50d sys/kern/vfs_vnops.c:118 doopenat(ffff8000fffee2b0,ffffff9c,200000000040,78e,7,0,2e251829a2b7f459) at doopenat+0x35b sys/kern/vfs_syscalls.c:1155 sys_open(ffff8000fffee2b0,ffff80003c3e2470,ffff80003c3e23c0) at sys_open+0x59 sys/kern/vfs_syscalls.c:1063 syscall(ffff80003c3e2470) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3e2470) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf894c3ae840, count: 4 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834869ec) at panic+0x1e5 sys/kern/subr_prf.c:198 ffs_inode_alloc(fffffd806c3a75f0,8005,fffffd80097fd618,ffff80003c3e1eb0) at ffs_inode_alloc+0x94e ufs_makeinode(8005,fffffd806c1d45f0,ffff80003c3e21e8,ffff80003c3e2218) at ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 ufs_create(ffff80003c3e1f60) at ufs_create+0x4e sys/ufs/ufs/ufs_vnops.c:147 VOP_CREATE(fffffd806c1d45f0,ffff80003c3e21e8,ffff80003c3e2218,ffff80003c3e1fe0) at VOP_CREATE+0xfe sys/kern/vfs_vops.c:103 vn_open(ffff80003c3e21b8,78f,5) at vn_open+0x50d sys/kern/vfs_vnops.c:118 doopenat(ffff8000fffee2b0,ffffff9c,200000000040,78e,7,0,2e251829a2b7f459) at doopenat+0x35b sys/kern/vfs_syscalls.c:1155 sys_open(ffff8000fffee2b0,ffff80003c3e2470,ffff80003c3e23c0) at sys_open+0x59 sys/kern/vfs_syscalls.c:1063 syscall(ffff80003c3e2470) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3e2470) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf894c3ae840, count: -11