uvm_fault(0xfffffd806bc21b98, 0x0, 0, 1) -> e kernel: page fault trap, code=0 Stopped at dt_ioctl_record_stop+0xf0: movq 0(%r14),%r12 TID PID UID PRFLAGS PFLAGS CPU COMMAND dt_ioctl_record_stop(ffff800001728000) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:580 dtclose(11e5f,1,2000,ffff80002a8127c8) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff80002a8127c8) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a8b8e30) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8069b252a0,1,fffffd8007bfb750,ffff80002a8127c8) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156 vn_closefile(fffffd806b9d2620,ffff80002a8127c8) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806b9d2620,ffff80002a8127c8) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd806b9d2620,ffff80002a8127c8) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd806b9d2620,ffff80002a8127c8) at closef+0x190 sys/kern/kern_descrip.c:1251 fdfree(ffff80002a8127c8) at fdfree+0x115 sys/kern/kern_descrip.c:1182 exit1(ffff80002a8127c8,0,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff80002a8127c8,ffff80002a8b91a0,ffff80002a8b90f0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a8b91a0) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a8b91a0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7472628f7f10, count: 3 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: uvm_fault(0xfffffd806bc21b98, 0x0, 0, 1) -> e ddb> trace dt_ioctl_record_stop(ffff800001728000) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:580 dtclose(11e5f,1,2000,ffff80002a8127c8) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff80002a8127c8) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a8b8e30) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8069b252a0,1,fffffd8007bfb750,ffff80002a8127c8) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156 vn_closefile(fffffd806b9d2620,ffff80002a8127c8) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806b9d2620,ffff80002a8127c8) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd806b9d2620,ffff80002a8127c8) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd806b9d2620,ffff80002a8127c8) at closef+0x190 sys/kern/kern_descrip.c:1251 fdfree(ffff80002a8127c8) at fdfree+0x115 sys/kern/kern_descrip.c:1182 exit1(ffff80002a8127c8,0,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff80002a8127c8,ffff80002a8b91a0,ffff80002a8b90f0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a8b91a0) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a8b91a0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7472628f7f10, count: -12 ddb> show registers rdi 0 rsi 0 rbp 0xffff80002a8b8d60 rbx 0xffffffff825c84a0 dtclose rdx 0 rcx 0xffff80002a8127c8 rax 0xffffffff837ac660 dt_prov_static r8 0xffffffffffffffff r9 0 r10 0x451030efca50cd5d r11 0x1920430859f67079 r12 0xffffffff837ad5e0 dt_static_refcnt_ifaddr r13 0 r14 0 r15 0xffff800000b50f00 rip 0xffffffff825c8820 dt_ioctl_record_stop+0xf0 cs 0x8 rflags 0x10207 __ALIGN_SIZE+0xf207 rsp 0xffff80002a8b8d30 ss 0x10 dt_ioctl_record_stop+0xf0: movq 0(%r14),%r12 ddb> show proc PROC (syz-executor) tid=108403 pid=83790 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80002a8127c8 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff80002a8122a8,0xffffffff8395ed00 process=0xffff80003c976940 user=0xffff80002a8b4000, vmspace=0xfffffd806bc21b98 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 66367 168024 54260 0 2 0x1000c80 syz-executor 66367 15843 54260 0 3 0x5000080 sbwait syz-executor 66367 174531 54260 0 3 0x5000080 fsleep syz-executor 48873 186696 25256 0 2 0xc80 syz-executor 48873 46942 25256 0 3 0x4000080 ttyout syz-executor 48873 391417 25256 0 3 0x4000080 ttyout syz-executor 48873 309247 25256 0 3 0x4000080 fsleep syz-executor 1646 295659 68044 0 2 0xc80 syz-executor 1646 2615 68044 0 3 0x4000080 netcon syz-executor 1646 279021 68044 0 3 0x4000080 fsleep syz-executor 83234 5020 58602 0 3 0x80 nanoslp syz-executor 83234 119631 58602 0 3 0x4000080 kqsel syz-executor 83234 96530 58602 0 3 0x4000080 fsleep syz-executor 83234 47683 58602 0 3 0x4000080 fsleep syz-executor 23893 394186 61237 0 2 0xc80 syz-executor 23893 481806 61237 0 3 0x4000080 kqsel syz-executor 23893 447576 61237 0 3 0x4000080 fsleep syz-executor 99676 513670 29626 0 3 0x80 nanoslp syz-executor 99676 13750 29626 0 3 0x4000080 kqsel syz-executor 99676 488394 29626 0 3 0x4000080 fsleep syz-executor 6955 226759 0 0 3 0x14200 acct acct 13456 224073 93281 0 2 0xc82 syz-executor 29877 126389 0 0 3 0x14280 nfsidl nfsio 53471 301846 0 0 3 0x14280 nfsidl nfsio 69153 415633 0 0 3 0x14280 nfsidl nfsio 35461 72108 0 0 3 0x14280 nfsidl nfsio 8256 300548 0 0 3 0x14280 nfsidl nfsio 20333 360191 0 0 3 0x14280 nfsidl nfsio 47953 263089 0 0 3 0x14280 nfsidl nfsio 27593 46556 0 0 3 0x14280 nfsidl nfsio 56395 206396 0 0 3 0x14280 nfsidl nfsio 50211 434698 0 0 3 0x14280 nfsidl nfsio 22020 419070 0 0 3 0x14280 nfsidl nfsio 92231 335194 0 0 3 0x14280 nfsidl nfsio 11869 158737 0 0 3 0x14280 nfsidl nfsio 61885 432525 0 0 3 0x14280 nfsidl nfsio 15123 124351 0 0 3 0x14280 nfsidl nfsio 57173 439493 0 0 3 0x14280 nfsidl nfsio 16908 4629 0 0 3 0x14280 nfsidl nfsio 331 461852 0 0 3 0x14280 nfsidl nfsio 40767 419167 0 0 3 0x14280 nfsidl nfsio 35140 516499 0 0 3 0x14280 nfsidl nfsio 11882 359414 1 0 3 0x100083 ttyin getty 54260 461107 93281 0 3 0x82 nanoslp syz-executor 68044 340467 93281 0 3 0x82 nanoslp syz-executor 58602 195151 93281 0 3 0x82 nanoslp syz-executor 82377 21854 82517 0 3 0x82 sbwait sshd-session 49396 9059 93281 0 3 0x82 nanoslp syz-executor 66545 342281 0 0 3 0x14200 bored sosplice 29626 277676 93281 0 3 0x82 nanoslp syz-executor 25256 177908 93281 0 3 0x82 nanoslp syz-executor 61237 268915 93281 0 3 0x82 nanoslp syz-executor 93281 127073 8279 0 3 0x82 kqread syz-executor 8279 307743 79785 0 3 0x10008a sigsusp ksh 79785 109867 80248 0 3 0x98 kqread sshd-session 80248 80050 82517 0 3 0x92 kqread sshd-session 82517 258293 1 0 3 0x88 kqread sshd 90525 212488 79690 73 3 0x1100090 kqread syslogd 79690 411445 1 0 3 0x100082 sbwait syslogd 66730 382312 1 0 3 0x100080 kqread resolvd 70925 222791 6777 77 3 0x100092 kqread dhcpleased 71113 311613 6777 77 3 0x100092 kqread dhcpleased 6777 305551 1 0 3 0x80 kqread dhcpleased 60789 483493 0 0 3 0x14200 bored smr 64179 179409 0 0 2 0x14200 zerothread 90921 248286 0 0 3 0x14200 aiodoned aiodoned 17986 36327 0 0 3 0x14200 syncer update 40567 105563 0 0 3 0x14200 cleaner cleaner 82203 115243 0 0 3 0x14200 reaper reaper 51580 151034 0 0 3 0x14200 pgdaemon pagedaemon 42486 238684 0 0 3 0x14200 bored viomb 18667 506362 0 0 3 0x40014200 acpi0 acpi0 73528 515112 0 0 3 0x14200 bored softnet7 18871 101069 0 0 3 0x14200 bored softnet6 99414 354838 0 0 3 0x14200 bored softnet5 3133 481837 0 0 3 0x14200 bored softnet4 54907 429065 0 0 3 0x14200 bored softnet3 37027 10536 0 0 3 0x14200 bored softnet2 99655 330297 0 0 3 0x14200 bored softnet1 26268 77085 0 0 3 0x14200 bored softnet0 80906 101683 0 0 3 0x14200 bored systqmp 35485 67997 0 0 3 0x14200 bored systq 53396 52079 0 0 2 0x40014200 softclock 50450 89973 0 0 3 0x40014200 idle0 1 165481 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10215 11211K 13416K 166960K 15607 0 pcb 18 16K 18K 166960K 529 0 rtable 209 10K 11K 166960K 579 0 pf 28 12K 16K 166960K 138 0 ifaddr 38 7K 8K 166960K 118 0 ifgroup 46 2K 2K 166960K 182 0 sysctl 4 1K 9K 166960K 12 0 counters 31 17K 18K 166960K 102 0 ioctlops 0 0K 4K 166960K 252 0 iov 0 0K 28K 166960K 122 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1625 102K 102K 166960K 3582 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 31 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 200 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 240K 166960K 1673 0 sigio 0 0K 0K 166960K 42 0 proc 61 59K 108K 166960K 766 0 subproc 72 4K 4K 166960K 127 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 197 0 in_multi 90 6K 7K 166960K 207 0 ether_multi 1 0K 0K 166960K 8 0 mrt 2 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 157 705K 705K 166960K 157 0 exec 0 0K 2K 166960K 627 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 274 166K 170K 166960K 15792 0 UVM aobj 59 6K 6K 166960K 63 0 pinsyscall 41 82K 96K 166960K 2850 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 0K 166960K 92 0 NDP 10 0K 2K 166960K 84 0 temp 80 8675K 8771K 166960K 66021 0 kqueue 14 22K 32K 166960K 306 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 281 0 278 3 0 3 3 0 8 2 rtentry 136 198 0 119 4 0 4 4 0 8 0 unpcb 144 919 0 897 4 0 4 4 0 8 3 syncache 336 6 0 6 2 1 1 1 0 8 1 tcpqe 32 4 0 4 1 0 1 1 0 8 1 tcpcb 736 534 0 523 8 3 5 7 0 8 3 arp 88 27 0 16 1 0 1 1 0 8 0 ipq 40 7 0 2 1 0 1 1 0 8 0 ipqe 40 11 0 5 1 0 1 1 0 8 0 inpcb 328 1871 0 1850 12 3 9 9 0 8 7 ip6q 72 12 0 4 1 0 1 1 0 8 0 ip6af 40 15 0 8 2 1 1 1 0 8 0 nd6 104 39 0 21 1 0 1 1 0 8 0 pkpcb 40 14 0 14 2 1 1 1 0 8 1 kcovpl 48 14 0 6 1 0 1 1 0 8 0 ppxss 1072 54 0 54 2 1 1 1 0 8 1 pppxif 1384 3 0 3 1 0 1 1 0 8 1 pfosfp 40 1 0 0 1 0 1 1 0 8 0 pfosfpen 112 1 0 0 1 0 1 1 0 8 0 pfrktable 1344 1 0 1 1 0 1 1 0 8 1 pftag 88 1 0 0 1 0 1 1 0 8 0 pfrule 1344 36 0 3 3 0 3 3 0 8 0 rttmr 136 3 0 3 1 0 1 1 0 8 1 art_heap8 4096 5 0 0 5 0 5 5 0 8 0 art_heap4 256 898 0 480 29 0 29 29 0 8 1 art_table 40 903 0 480 5 0 5 5 0 8 0 art_node 32 196 0 127 1 0 1 1 0 8 0 sysvmsgpl 40 79 0 70 1 0 1 1 0 8 0 semapl 112 195 0 185 1 0 1 1 0 8 0 shmpl 112 60 0 4 2 0 2 2 0 8 0 dirhash 1024 28 0 11 3 0 3 3 0 8 0 dino2pl 256 4483 0 2979 95 0 95 95 0 8 0 ffsino 256 4483 0 2979 95 0 95 95 0 8 0 nchpl 144 6725 0 5023 64 0 64 64 0 8 0 rtmask 32 13 0 13 2 1 1 1 0 8 1 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 26843 0 26843 2 1 1 2 0 8 1 kstatmem 264 112 0 92 2 0 2 2 0 8 0 scsiplug 72 8 0 8 2 1 1 1 0 8 1 scxspl 216 20077 0 20077 15 7 8 8 1 8 8 plimitpl 152 745 0 727 1 0 1 1 0 8 0 sigapl 424 1991 0 1918 9 0 9 9 0 8 0 knotepl 120 334928 0 334879 31 14 17 17 0 8 11 kqueuepl 184 713 0 632 4 0 4 4 0 8 0 pipepl 304 312 0 285 5 0 5 5 0 8 2 fdescpl 448 1906 0 1875 5 1 4 5 0 8 0 filepl 120 14628 0 14288 19 4 15 15 0 8 4 lockfpl 104 1512 0 1508 3 1 2 2 0 8 1 lockfspl 48 633 0 629 1 0 1 1 0 8 0 sessionpl 144 31 0 22 1 0 1 1 0 8 0 pgrppl 48 64 0 47 1 0 1 1 0 8 0 ucredpl 104 2819 0 2808 1 0 1 1 0 8 0 zombiepl 144 1920 0 1918 1 0 1 1 0 8 0 processpl 1168 1991 0 1918 6 0 6 6 0 8 0 procpl 656 4111 0 4024 8 0 8 8 0 8 0 sosppl 168 11 0 11 2 1 1 1 0 8 1 sockpl 552 3208 0 3162 13 3 10 10 0 8 6 mcl64k 65536 203 0 203 2 1 1 1 0 8 1 mcl16k 16384 1 0 1 1 0 1 1 0 8 1 mcl12k 12288 5 0 5 1 0 1 1 0 8 1 mcl9k 9216 1 0 1 1 0 1 1 0 8 1 mcl8k 8192 50 0 50 2 1 1 1 0 8 1 mcl4k 4096 4412 0 4361 14 6 8 13 0 8 0 mcl2k 2048 2449 0 2436 3 0 3 3 0 8 1 mtagpl 96 224 0 121 5 1 4 5 0 8 0 mbufpl 256 21203 0 20941 125 97 28 76 0 8 8 bufpl 280 5460 0 129 381 0 381 381 0 8 0 anonpl 24 251012 0 242325 96 19 77 77 0 187 0 amapchunkpl 152 52960 0 52301 40 7 33 33 0 158 7 amappl16 200 4184 0 3919 31 4 27 27 0 8 1 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 126 0 115 1 0 1 1 0 8 0 amappl13 176 4 0 4 2 1 1 1 0 8 1 amappl12 168 2612 0 2581 3 1 2 3 0 8 0 amappl11 160 66 0 55 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 279 0 279 1 1 0 1 0 8 0 amappl8 136 57 0 55 1 0 1 1 0 8 0 amappl7 128 140 0 128 1 0 1 1 0 8 0 amappl6 120 236 0 232 1 0 1 1 0 8 0 amappl5 112 140 0 133 1 0 1 1 0 8 0 amappl4 104 293 0 275 1 0 1 1 0 8 0 amappl3 96 10913 0 10787 4 0 4 4 0 8 0 amappl2 88 729 0 667 2 0 2 2 0 8 0 amappl1 80 15468 0 14827 16 1 15 15 0 8 0 amappl 88 14799 0 14597 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 0 1 1 0 8 1 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 7 0 7 2 1 1 1 0 8 1 dma128 128 254 0 254 2 1 1 1 0 8 1 dma64 64 7 0 7 2 1 1 1 0 8 1 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 21 0 20 1 0 1 1 0 8 0 aobjpl 72 62 0 4 2 0 2 2 0 8 0 uaddrrnd 24 1906 0 1875 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1906 0 1875 1 0 1 1 0 8 0 vmmpekpl 168 14694 0 14640 3 0 3 3 0 8 0 vmmpepl 168 122147 0 119821 113 2 111 111 0 357 3 vmsppl 368 1905 0 1875 4 1 3 4 0 8 0 rwobjpl 40 36240 0 29024 73 0 73 73 0 8 0 pdppl 4096 3819 0 3750 119 50 69 83 0 8 0 pvpl 32 788751 0 773746 194 35 159 159 0 265 4 pmappl 216 1905 0 1875 3 0 3 3 0 8 1 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 525 0 164 13 0 13 13 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace dt_ioctl_record_stop(ffff800001728000) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:580 dtclose(11e5f,1,2000,ffff80002a8127c8) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff80002a8127c8) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a8b8e30) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8069b252a0,1,fffffd8007bfb750,ffff80002a8127c8) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156 vn_closefile(fffffd806b9d2620,ffff80002a8127c8) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806b9d2620,ffff80002a8127c8) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd806b9d2620,ffff80002a8127c8) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd806b9d2620,ffff80002a8127c8) at closef+0x190 sys/kern/kern_descrip.c:1251 fdfree(ffff80002a8127c8) at fdfree+0x115 sys/kern/kern_descrip.c:1182 exit1(ffff80002a8127c8,0,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff80002a8127c8,ffff80002a8b91a0,ffff80002a8b90f0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a8b91a0) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a8b91a0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7472628f7f10, count: -12 ddb> machine ddbcpu 1 No such command ddb> trace dt_ioctl_record_stop(ffff800001728000) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:580 dtclose(11e5f,1,2000,ffff80002a8127c8) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff80002a8127c8) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a8b8e30) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8069b252a0,1,fffffd8007bfb750,ffff80002a8127c8) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156 vn_closefile(fffffd806b9d2620,ffff80002a8127c8) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806b9d2620,ffff80002a8127c8) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd806b9d2620,ffff80002a8127c8) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd806b9d2620,ffff80002a8127c8) at closef+0x190 sys/kern/kern_descrip.c:1251 fdfree(ffff80002a8127c8) at fdfree+0x115 sys/kern/kern_descrip.c:1182 exit1(ffff80002a8127c8,0,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff80002a8127c8,ffff80002a8b91a0,ffff80002a8b90f0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a8b91a0) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a8b91a0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7472628f7f10, count: -12