panic: ffs_valloc: dup alloc Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *190158 32388 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8348b01a) at panic+0x1e5 sys/kern/subr_prf.c:198 ffs_inode_alloc(fffffd8062d0cbb8,2000,fffffd80097fd6e8,ffff800033fb5850) at ffs_inode_alloc+0x94e ufs_makeinode(2000,fffffd8063aeab38,ffff800033fb5a68,ffff800033fb5a98) at ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 ufs_mknod(ffff800033fb5910) at ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 VOP_MKNOD(fffffd8063aeab38,ffff800033fb5a68,ffff800033fb5a98,ffff800033fb5998) at VOP_MKNOD+0x101 sys/kern/vfs_vops.c:121 domknodat(ffff800030f87cb0,ffffff9c,200000000000,2000,6381) at domknodat+0x469 sys/kern/vfs_syscalls.c:1659 syscall(ffff800033fb5c30) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800033fb5c30) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x32f9c199080, count: 6 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(ffffffff8348b01a) at panic+0x1e5 sys/kern/subr_prf.c:198 ffs_inode_alloc(fffffd8062d0cbb8,2000,fffffd80097fd6e8,ffff800033fb5850) at ffs_inode_alloc+0x94e ufs_makeinode(2000,fffffd8063aeab38,ffff800033fb5a68,ffff800033fb5a98) at ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 ufs_mknod(ffff800033fb5910) at ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 VOP_MKNOD(fffffd8063aeab38,ffff800033fb5a68,ffff800033fb5a98,ffff800033fb5998) at VOP_MKNOD+0x101 sys/kern/vfs_vops.c:121 domknodat(ffff800030f87cb0,ffffff9c,200000000000,2000,6381) at domknodat+0x469 sys/kern/vfs_syscalls.c:1659 syscall(ffff800033fb5c30) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800033fb5c30) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x32f9c199080, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800033fb55e0 rbx 0xffff80002999ee07 rdx 0xffff80000002a600 rcx 0xffff800030f87cb0 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xed09c6835dace2d9 r11 0xe98a8dade7d1ffaa r12 0xffff80002999ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff815c69b5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800033fb55d0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=190158 pid=32388 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=68, usrpri=68, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800030f874e8,0xffff80003c3b8fc0 process=0xffff80003c3d4e90 user=0xffff800033fb0000, vmspace=0xfffffd806c6b23e8 estcpu=18, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 97541 75801 17919 0 2 0 syz-executor 32388 175699 66632 0 2 0 syz-executor *32388 190158 66632 0 7 0x4000000 syz-executor 5429 222842 52111 0 2 0 syz-executor 5429 45731 52111 0 3 0x4000080 bell syz-executor 46905 53021 72291 0 2 0 syz-executor 46905 162772 72291 0 2 0x4000000 syz-executor 68824 328759 0 0 3 0x14200 acct acct 22963 511041 42736 0 3 0x100082 sbwait ndp 42736 367564 99002 0 3 0x10008a sigsusp sh 57284 331495 76431 0 3 0x100082 sbwait arp 76431 419128 34049 0 3 0x10008a sigsusp sh 52111 15306 17919 0 3 0x82 nanoslp syz-executor 56991 70743 17919 0 3 0x82 nanoslp syz-executor 12070 405385 17919 0 3 0x82 nanoslp syz-executor 72291 82804 17919 0 3 0x82 nanoslp syz-executor 66632 352166 17919 0 3 0x82 nanoslp syz-executor 34049 61122 17919 0 3 0x82 wait syz-executor 99002 39549 17919 0 3 0x82 wait syz-executor 17919 110131 37691 0 3 0x82 kqread syz-executor 37691 428584 15181 0 3 0x10008a sigsusp ksh 15181 475483 49064 0 3 0x98 kqread sshd-session 49064 300251 94807 0 3 0x92 kqread sshd-session 31810 113115 1 0 3 0x100083 ttyin getty 94807 263087 1 0 3 0x88 kqread sshd 23986 148948 30386 74 3 0x1100092 bpf pflogd 30386 438852 1 0 3 0x80 sbwait pflogd 81761 136218 84787 73 3 0x1100090 kqread syslogd 84787 477940 1 0 3 0x100082 sbwait syslogd 43741 486182 1 0 3 0x100080 kqread resolvd 40808 339466 77398 77 3 0x100092 kqread dhcpleased 12988 13612 77398 77 3 0x100092 kqread dhcpleased 77398 460833 1 0 3 0x80 kqread dhcpleased 68729 303696 0 0 3 0x14200 bored smr 80031 406370 0 0 2 0x14200 zerothread 56472 58590 0 0 3 0x14200 aiodoned aiodoned 99988 35323 0 0 3 0x14200 syncer update 54824 138579 0 0 3 0x14200 cleaner cleaner 6223 348499 0 0 3 0x14200 reaper reaper 90721 416636 0 0 3 0x14200 pgdaemon pagedaemon 94334 254191 0 0 3 0x14200 bored viomb 35563 311756 0 0 3 0x40014200 acpi0 acpi0 93565 287254 0 0 3 0x40014200 idle1 93897 15633 0 0 3 0x14200 bored softnet1 14205 255572 0 0 3 0x14200 bored softnet0 29527 86165 0 0 3 0x14200 smrbar systqmp 422 209259 0 0 3 0x14200 bored systq 74369 338699 0 0 3 0x14200 tmoslp softclockmp 76013 397806 0 0 3 0x40014200 tmoslp softclock 70450 106724 0 0 3 0x40014200 idle0 1 499328 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 32388 (syz-executor) thread 0xffff800030f87cb0 (190158) exclusive rrwlock inode r = 0 (0xfffffd8062d0ca08) #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_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 #9 VOP_MKNOD+0x101 sys/kern/vfs_vops.c:121 #10 domknodat+0x469 sys/kern/vfs_syscalls.c:1659 #11 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8062d0cc58) #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 domknodat+0xb4 sys/kern/vfs_syscalls.c:1611 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a4e0c0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 syscall+0xaf4 mi_syscall sys/sys/syscall_mi.h:175 [inline] #1 syscall+0xaf4 sys/arch/amd64/amd64/trap.c:783 #2 Xsyscall+0x128 Process 29527 (systqmp) thread 0xffff8000ffffe530 (86165) shared rwlock systqmp r = 0 (0xffffffff8391eda8) #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 11062 12148K 12309K 166960K 12207 0 pcb 17 14K 16K 166960K 103 0 rtable 183 5K 6K 166960K 340 0 pf 32 17K 19K 166960K 68 0 ifaddr 37 6K 7K 166960K 50 0 ifgroup 51 2K 2K 166960K 71 0 sysctl 1 1K 9K 166960K 7 0 counters 68 36K 37K 166960K 80 0 ioctlops 0 0K 4K 166960K 1504 0 iov 0 0K 4K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1294 81K 82K 166960K 1414 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 5 0K 0K 166960K 6 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 62K 93K 166960K 197 0 proc 72 115K 180K 166960K 554 0 subproc 63 3K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 3 0 in_multi 75 5K 6K 166960K 89 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 61 281K 281K 166960K 61 0 exec 0 0K 1K 166960K 377 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 228 163K 178K 166960K 3592 0 UVM aobj 6 2K 2K 166960K 6 0 pinsyscall 45 90K 109K 166960K 1325 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 6 0 NDP 11 0K 1K 166960K 31 0 temp 31 9098K 9162K 166960K 4341 0 kqueue 13 20K 22K 166960K 30 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 35 0 30 1 0 1 1 0 8 0 rtentry 176 102 0 22 5 0 5 5 0 8 0 unpcb 144 54 0 35 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 23 0 18 1 0 1 1 0 8 0 arp 136 17 0 2 1 0 1 1 0 8 0 inpcb 328 160 0 152 6 0 6 6 0 8 5 nd6 152 20 0 3 1 0 1 1 0 8 0 kcovpl 48 9 0 2 1 0 1 1 0 8 0 ppxss 1192 3 0 3 1 0 1 1 0 8 1 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 18 0 0 1 0 1 1 0 8 0 pfstkey 128 18 0 0 1 0 1 1 0 8 0 pfstate 448 18 0 0 2 0 2 2 0 8 0 pfrule 1360 24 0 19 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 410 0 85 26 0 26 26 0 8 2 art_table 40 411 0 85 5 0 5 5 0 8 0 art_node 32 102 0 22 1 0 1 1 0 8 0 semapl 64 3 0 0 1 0 1 1 0 8 0 shmpl 112 3 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1677 0 211 92 0 92 92 0 8 0 ffsino 296 1678 0 212 114 0 114 114 0 8 0 nchpl 144 1959 0 260 64 0 64 64 0 8 0 vnodes 216 1798 0 0 100 0 100 100 0 8 0 namei 1024 5984 0 5983 2 0 2 2 0 8 1 percpumem 16 55 0 6 1 0 1 1 0 8 0 kstatmem 264 37 0 12 3 0 3 3 0 8 1 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 6629 0 6629 4 2 2 3 1 8 2 plimitpl 152 33 0 17 1 0 1 1 0 8 0 sigapl 424 508 0 458 7 0 7 7 0 8 0 knotepl 120 308 0 0 10 0 10 10 0 8 0 kqueuepl 224 36 0 27 1 0 1 1 0 8 0 pipepl 344 133 0 103 3 0 3 3 0 8 0 fdescpl 528 491 0 459 3 0 3 3 0 8 0 filepl 160 1924 0 1714 13 0 13 13 0 8 3 lockfpl 104 94 0 91 1 0 1 1 0 8 0 lockfspl 48 15 0 12 1 0 1 1 0 8 0 sessionpl 144 25 0 16 1 0 1 1 0 8 0 pgrppl 48 35 0 19 1 0 1 1 0 8 0 ucredpl 104 127 0 114 1 0 1 1 0 8 0 zombiepl 144 460 0 458 1 0 1 1 0 8 0 processpl 1232 508 0 458 5 0 5 5 0 8 0 procpl 664 618 0 565 6 0 6 6 0 8 0 sockpl 752 250 0 218 10 0 10 10 0 8 6 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 114 0 0 15 0 15 15 0 8 0 mcl2k 2048 46 0 0 6 0 6 6 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 290 0 0 19 0 19 19 0 8 0 bufpl 280 2360 0 105 162 0 162 162 0 8 0 anonpl 32 3938 0 0 32 0 32 32 0 246 0 amapchunkpl 152 10351 0 9921 21 0 21 21 0 158 2 amappl16 200 2078 0 2057 5 1 4 5 0 8 2 amappl15 192 6 0 5 1 0 1 1 0 8 0 amappl14 184 429 0 426 1 0 1 1 0 8 0 amappl13 176 117 0 103 1 0 1 1 0 8 0 amappl12 168 739 0 708 2 0 2 2 0 8 0 amappl11 160 5 0 5 2 1 1 1 0 8 1 amappl10 152 67 0 53 1 0 1 1 0 8 0 amappl9 144 264 0 264 1 1 0 1 0 8 0 amappl8 136 104 0 102 1 0 1 1 0 8 0 amappl7 128 142 0 127 1 0 1 1 0 8 0 amappl6 120 173 0 169 1 0 1 1 0 8 0 amappl5 112 91 0 81 1 0 1 1 0 8 0 amappl4 104 285 0 265 1 0 1 1 0 8 0 amappl3 96 1857 0 1751 4 0 4 4 0 8 1 amappl2 88 507 0 443 2 0 2 2 0 8 0 amappl1 80 9467 0 8819 16 1 15 15 0 8 1 amappl 88 2883 0 2737 4 0 4 4 0 92 0 uvmvnodes 80 101 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 5 0 0 1 0 1 1 0 8 0 uaddrrnd 24 491 0 459 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 491 0 459 1 0 1 1 0 8 0 vmmpekpl 168 5831 0 5787 3 0 3 3 0 8 0 vmmpepl 168 39190 0 37272 90 0 90 90 0 357 3 vmsppl 488 490 0 458 5 0 5 5 0 8 0 rwobjpl 80 14404 0 13326 25 0 25 25 0 8 0 pdppl 4096 989 0 916 99 24 75 87 0 8 2 pvpl 32 11007 0 0 90 1 89 89 0 265 0 pmappl 256 490 0 458 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 277 0 27 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff838dbff0) 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 __mp_lock(ffffffff83a4d8c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a4d8c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173 exit1(ffff800030f86d20,0,0,1) at exit1+0x701 sys/kern/kern_exit.c:260 sys_exit(ffff800030f86d20,ffff800033f91740,ffff800033f91690) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff800033f91740) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800033f91740) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f6f3d34c380, count: 7 ddb{0}> trace x86_ipi_db(ffffffff838dbff0) 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 __mp_lock(ffffffff83a4d8c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a4d8c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173 exit1(ffff800030f86d20,0,0,1) at exit1+0x701 sys/kern/kern_exit.c:260 sys_exit(ffff800030f86d20,ffff800033f91740,ffff800033f91690) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff800033f91740) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800033f91740) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f6f3d34c380, count: -8 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(ffffffff8348b01a) at panic+0x1e5 sys/kern/subr_prf.c:198 ffs_inode_alloc(fffffd8062d0cbb8,2000,fffffd80097fd6e8,ffff800033fb5850) at ffs_inode_alloc+0x94e ufs_makeinode(2000,fffffd8063aeab38,ffff800033fb5a68,ffff800033fb5a98) at ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 ufs_mknod(ffff800033fb5910) at ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 VOP_MKNOD(fffffd8063aeab38,ffff800033fb5a68,ffff800033fb5a98,ffff800033fb5998) at VOP_MKNOD+0x101 sys/kern/vfs_vops.c:121 domknodat(ffff800030f87cb0,ffffff9c,200000000000,2000,6381) at domknodat+0x469 sys/kern/vfs_syscalls.c:1659 syscall(ffff800033fb5c30) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800033fb5c30) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x32f9c199080, count: 6 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8348b01a) at panic+0x1e5 sys/kern/subr_prf.c:198 ffs_inode_alloc(fffffd8062d0cbb8,2000,fffffd80097fd6e8,ffff800033fb5850) at ffs_inode_alloc+0x94e ufs_makeinode(2000,fffffd8063aeab38,ffff800033fb5a68,ffff800033fb5a98) at ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 ufs_mknod(ffff800033fb5910) at ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 VOP_MKNOD(fffffd8063aeab38,ffff800033fb5a68,ffff800033fb5a98,ffff800033fb5998) at VOP_MKNOD+0x101 sys/kern/vfs_vops.c:121 domknodat(ffff800030f87cb0,ffffff9c,200000000000,2000,6381) at domknodat+0x469 sys/kern/vfs_syscalls.c:1659 syscall(ffff800033fb5c30) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800033fb5c30) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x32f9c199080, count: -9