login: uvm_fault(0xfffffd806ec90cb0, 0x18, 0, 1) -> e kernel: page fault trap, code=0 Stopped at mtx_enter+0x59: movq 0(%r14),%rax TID PID UID PRFLAGS PFLAGS CPU COMMAND mtx_enter(18) at mtx_enter+0x59 sys/kern/kern_lock.c:303 clockintr_unbind(ffff8000015fa330,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff800001496d80) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:575 dtclose(21e5f,81,2000,ffff80002a7ce018) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff80002a7ce018) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002f0ffb00) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8069b3f7b0,81,fffffd807f7d7a28,ffff80002a7ce018) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156 vn_closefile(fffffd80756feca8,ffff80002a7ce018) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd80756feca8,ffff80002a7ce018) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd80756feca8,ffff80002a7ce018) at fdrop+0x126 sys/kern/kern_descrip.c:1265 closef(fffffd80756feca8,ffff80002a7ce018) at closef+0x18d sys/kern/kern_descrip.c:1249 fdfree(ffff80002a7ce018) at fdfree+0x115 sys/kern/kern_descrip.c:1181 exit1(ffff80002a7ce018,0,0,1) at exit1+0x58f sys/kern/kern_exit.c:214 sys_exit(ffff80002a7ce018,ffff80002f0ffe70,ffff80002f0ffdc0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002f0ffe70) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002f0ffe70) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77d183cde7e0, count: 1 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(0xfffffd806ec90cb0, 0x18, 0, 1) -> e ddb> trace mtx_enter(18) at mtx_enter+0x59 sys/kern/kern_lock.c:303 clockintr_unbind(ffff8000015fa330,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff800001496d80) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:575 dtclose(21e5f,81,2000,ffff80002a7ce018) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff80002a7ce018) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002f0ffb00) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8069b3f7b0,81,fffffd807f7d7a28,ffff80002a7ce018) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156 vn_closefile(fffffd80756feca8,ffff80002a7ce018) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd80756feca8,ffff80002a7ce018) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd80756feca8,ffff80002a7ce018) at fdrop+0x126 sys/kern/kern_descrip.c:1265 closef(fffffd80756feca8,ffff80002a7ce018) at closef+0x18d sys/kern/kern_descrip.c:1249 fdfree(ffff80002a7ce018) at fdfree+0x115 sys/kern/kern_descrip.c:1181 exit1(ffff80002a7ce018,0,0,1) at exit1+0x58f sys/kern/kern_exit.c:214 sys_exit(ffff80002a7ce018,ffff80002f0ffe70,ffff80002f0ffdc0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002f0ffe70) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002f0ffe70) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77d183cde7e0, count: -14 ddb> show registers rdi 0 rsi 0 rbp 0xffff80002f0ff9b0 rbx 0xffffffff832100a0 dtclose rdx 0 rcx 0xffff80002a7ce018 rax 0xffff80002a7ce018 r8 0 r9 0 r10 0xf489d1b0e397548f r11 0xeecaa55542ca98cb r12 0 r13 0 r14 0x18 r15 0 rip 0xffffffff82a40fe9 mtx_enter+0x59 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80002f0ff980 ss 0x10 mtx_enter+0x59: movq 0(%r14),%rax ddb> show proc PROC (syz-executor) tid=423186 pid=72442 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=81, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80002a7ce018 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff80003a5387e8,0xffff80002a7ce2b8 process=0xffff800035d1a730 user=0xffff80002f0fa000, vmspace=0xfffffd806ec90cb0 estcpu=31, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 73656 486874 51984 0 2 0 syz-executor 73656 497073 51984 0 3 0x4000080 fsleep syz-executor 92990 306028 97204 0 2 0 syz-executor 92990 14328 97204 0 3 0x4000080 fsleep syz-executor 92990 512491 97204 0 3 0x4000080 fsleep syz-executor 63479 115183 57764 0 2 0 syz-executor 63479 172859 57764 0 3 0x4000080 pipewr syz-executor 70061 413255 80764 0 2 0 syz-executor 70061 11259 80764 0 3 0x4000080 fsleep syz-executor 70061 16980 80764 0 3 0x4000080 fsleep syz-executor 93361 270993 62756 0 2 0 syz-executor 93361 97190 62756 0 3 0x4000080 fsleep syz-executor 16106 180375 69070 0 2 0 syz-executor 16106 80460 69070 0 3 0x4000080 fsleep syz-executor 43162 341586 1 0 3 0x100083 ttyin getty 10427 335518 0 0 3 0x14200 acct acct 69070 216592 95322 0 2 0x482 syz-executor 51984 359609 95322 0 3 0x82 nanoslp syz-executor 57764 309790 95322 0 2 0x482 syz-executor 97204 337264 95322 0 3 0x82 nanoslp syz-executor 18710 275405 0 0 3 0x14280 nfsidl nfsio 12608 43816 0 0 3 0x14280 nfsidl nfsio 370 98215 0 0 3 0x14280 nfsidl nfsio 99668 467702 0 0 3 0x14280 nfsidl nfsio 63447 31723 0 0 3 0x14280 nfsidl nfsio 3919 288539 0 0 3 0x14280 nfsidl nfsio 37202 24702 0 0 3 0x14280 nfsidl nfsio 56767 177697 0 0 3 0x14280 nfsidl nfsio 78244 477699 0 0 3 0x14280 nfsidl nfsio 31236 428461 0 0 3 0x14280 nfsidl nfsio 80268 323987 0 0 3 0x14280 nfsidl nfsio 24718 80761 0 0 3 0x14280 nfsidl nfsio 70361 258534 0 0 3 0x14280 nfsidl nfsio 24741 59809 0 0 3 0x14280 nfsidl nfsio 39137 170221 0 0 3 0x14280 nfsidl nfsio 64957 346495 0 0 3 0x14280 nfsidl nfsio 35883 63246 0 0 3 0x14280 nfsidl nfsio 40120 261080 0 0 3 0x14280 nfsidl nfsio 76317 96733 0 0 3 0x14280 nfsidl nfsio 86713 458974 0 0 3 0x14280 nfsidl nfsio 49006 294086 0 0 3 0x14200 bored sosplice 24913 342880 95322 0 2 0x2 syz-executor 80764 180766 95322 0 2 0x482 syz-executor 49964 339399 95322 0 2 0x482 syz-executor 62756 154566 95322 0 2 0x482 syz-executor 95322 359757 93354 0 3 0x82 kqread syz-executor 93354 281055 38426 0 3 0x10008a sigsusp ksh 38426 388761 86667 0 3 0x98 kqread sshd-session 86667 239976 49322 0 3 0x92 kqread sshd-session 49322 203520 1 0 3 0x88 kqread sshd 38385 129156 42470 73 3 0x1100090 kqread syslogd 42470 92829 1 0 3 0x100082 sbwait syslogd 55456 84990 1 0 3 0x100080 kqread resolvd 64152 467017 24585 77 3 0x100092 kqread dhcpleased 71747 148123 24585 77 3 0x100092 kqread dhcpleased 24585 226243 1 0 3 0x80 kqread dhcpleased 56076 325660 0 0 3 0x14200 bored smr 17853 515207 0 0 2 0x14200 zerothread 48528 377785 0 0 3 0x14200 aiodoned aiodoned 31658 260466 0 0 3 0x14200 syncer update 90775 55071 0 0 3 0x14200 cleaner cleaner 80398 461356 0 0 3 0x14200 reaper reaper 93069 397076 0 0 3 0x14200 pgdaemon pagedaemon 40827 115155 0 0 3 0x14200 bored viomb 10726 60816 0 0 3 0x40014200 acpi0 acpi0 28460 176737 0 0 3 0x14200 bored softnet3 38226 55870 0 0 3 0x14200 bored softnet2 93682 282461 0 0 3 0x14200 bored softnet1 98020 107340 0 0 2 0x14200 softnet0 444 42189 0 0 3 0x14200 bored systqmp 66110 308230 0 0 3 0x14200 bored systq 66614 160579 0 0 2 0x40014200 softclock 8664 33737 0 0 3 0x40014200 idle0 1 227747 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 10212 11156K 12757K 166960K 15566 0 pcb 17 17K 18K 166960K 462 0 rtable 190 9K 9K 166960K 677 0 pf 31 13K 20K 166960K 184 0 ifaddr 33 5K 7K 166960K 129 0 ifgroup 51 2K 2K 166960K 209 0 sysctl 4 1K 3K 166960K 10 0 counters 30 17K 18K 166960K 143 0 ioctlops 0 0K 4K 166960K 253 0 iov 0 0K 16K 166960K 199 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1553 98K 98K 166960K 3489 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 42 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 81 0 dirhash 12 2K 2K 166960K 36 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 240K 166960K 1874 0 sigio 0 0K 0K 166960K 33 0 proc 60 59K 108K 166960K 832 0 subproc 72 4K 4K 166960K 126 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 203 0 in_multi 66 4K 7K 166960K 230 0 ether_multi 1 0K 0K 166960K 16 0 mrt 1 0K 0K 166960K 10 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 205 917K 917K 166960K 205 0 exec 0 0K 2K 166960K 733 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 4 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 219 160K 175K 166960K 18804 0 UVM aobj 20 3K 3K 166960K 22 0 pinsyscall 38 76K 96K 166960K 3063 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 96 0 NDP 11 0K 2K 166960K 90 0 temp 75 8684K 8809K 166960K 44406 0 kqueue 13 20K 32K 166960K 320 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 120 177 0 174 1 0 1 1 0 8 0 rtentry 136 212 0 134 4 0 4 4 0 8 0 unpcb 144 1293 0 1278 6 5 1 6 0 8 0 syncache 336 5 0 5 2 2 0 1 0 8 0 tcpqe 32 7 0 7 1 1 0 1 0 8 0 tcpcb 808 353 0 348 4 3 1 4 0 8 0 arp 88 32 0 20 1 0 1 1 0 8 0 ipq 40 8 0 6 2 1 1 1 0 8 0 ipqe 40 76 0 74 2 1 1 1 0 8 0 inpcb 344 2151 0 2142 27 19 8 20 0 8 7 nd6 104 52 0 34 1 0 1 1 0 8 0 pkpcb 40 16 0 16 2 1 1 1 0 8 1 kcovpl 48 14 0 6 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1072 91 0 91 2 1 1 1 0 8 1 pppxif 1384 44 0 44 1 1 0 1 0 8 0 rttmr 136 3 0 3 2 1 1 1 0 8 1 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 874 0 548 29 3 26 29 0 8 0 art_table 32 876 0 548 4 0 4 4 0 8 0 art_node 16 203 0 132 1 0 1 1 0 8 0 sysvmsgpl 40 24 0 11 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 76 0 66 1 0 1 1 0 8 0 shmpl 112 19 0 2 1 0 1 1 0 8 0 dirhash 1024 34 0 17 3 0 3 3 0 8 0 dino2pl 256 4766 0 3263 95 0 95 95 0 8 0 ffsino 248 4766 0 3263 95 0 95 95 0 8 0 nchpl 144 7386 0 5688 64 0 64 64 0 8 0 rtmask 32 9 0 9 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 27392 0 27392 3 2 1 2 0 8 1 kstatmem 264 124 0 102 3 1 2 3 0 8 0 scsiplug 72 7 0 7 1 1 0 1 0 8 0 scxspl 216 22506 0 22506 11 9 2 8 1 8 2 plimitpl 152 728 0 710 1 0 1 1 0 8 0 sigapl 424 2158 0 2091 9 1 8 8 0 8 0 futexpl 64 25353 0 25346 1 0 1 1 0 8 0 knotepl 120 65026 0 64978 31 22 9 17 0 8 6 kqueuepl 184 706 0 697 4 3 1 4 0 8 0 pipepl 296 259 0 231 3 0 3 3 0 8 0 fdescpl 440 2116 0 2087 5 1 4 5 0 8 0 filepl 120 15162 0 14946 14 5 9 14 0 8 0 lockfpl 104 621 0 619 2 0 2 2 0 8 1 lockfspl 48 214 0 212 1 0 1 1 0 8 0 sessionpl 144 30 0 22 1 0 1 1 0 8 0 pgrppl 48 66 0 50 1 0 1 1 0 8 0 ucredpl 104 2766 0 2754 1 0 1 1 0 8 0 zombiepl 144 3204 0 3203 3 2 1 1 0 8 0 processpl 1112 2158 0 2091 5 0 5 5 0 8 0 procpl 656 5229 0 5154 8 0 8 8 0 8 0 sosppl 168 3 0 3 2 1 1 1 0 8 1 sockpl 528 3735 0 3708 22 15 7 17 0 8 5 mcl64k 65536 157 0 157 2 1 1 1 0 8 1 mcl16k 16384 7 0 7 1 1 0 1 0 8 0 mcl12k 12288 7 0 7 2 1 1 1 0 8 1 mcl9k 9216 4 0 4 1 1 0 1 0 8 0 mcl8k 8192 18 0 18 3 2 1 1 0 8 1 mcl4k 4096 4913 0 4864 13 5 8 12 0 8 1 mcl2k2 2112 2 0 2 1 1 0 1 0 8 0 mcl2k 2048 1871 0 1861 7 5 2 5 0 8 0 mtagpl 96 147 0 103 4 1 3 3 0 8 0 mbufpl 256 23821 0 23661 21 3 18 21 0 8 0 bufpl 280 5926 0 126 415 0 415 415 0 8 0 anonpl 24 292598 0 289395 74 29 45 59 0 187 13 amapchunkpl 152 63632 0 63189 39 10 29 31 0 158 9 amappl16 200 5197 0 5162 46 33 13 23 0 8 8 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 121 0 111 1 0 1 1 0 8 0 amappl13 176 5 0 5 2 2 0 1 0 8 0 amappl12 168 2836 0 2807 3 1 2 3 0 8 0 amappl11 160 50 0 39 1 0 1 1 0 8 0 amappl10 152 9 0 8 1 0 1 1 0 8 0 amappl9 144 252 0 252 1 1 0 1 0 8 0 amappl8 136 23 0 22 1 0 1 1 0 8 0 amappl7 128 116 0 105 1 0 1 1 0 8 0 amappl6 120 241 0 237 1 0 1 1 0 8 0 amappl5 112 136 0 129 1 0 1 1 0 8 0 amappl4 104 324 0 306 1 0 1 1 0 8 0 amappl3 96 13010 0 12908 4 0 4 4 0 8 0 amappl2 88 715 0 657 2 0 2 2 0 8 0 amappl1 80 15901 0 15349 14 0 14 14 0 8 0 amappl 88 17653 0 17500 5 0 5 5 0 92 0 dma65536 65536 1 0 1 1 0 1 1 0 8 1 dma8192 8192 3 0 3 1 1 0 1 0 8 0 dma4096 4096 2 0 2 2 2 0 1 0 8 0 dma2048 2048 1 0 1 1 1 0 1 0 8 0 dma1024 1024 3 0 2 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 7 0 7 2 2 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 20 0 19 1 0 1 1 0 8 0 aobjpl 72 21 0 2 1 0 1 1 0 8 0 uaddrrnd 24 2116 0 2087 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2116 0 2087 1 0 1 1 0 8 0 vmmpekpl 168 17845 0 17796 3 0 3 3 0 8 0 vmmpepl 168 136091 0 134208 105 15 90 100 0 357 3 vmsppl 360 2115 0 2087 4 1 3 4 0 8 0 rwobjpl 32 41192 0 34399 56 0 56 56 0 8 1 pdppl 4096 4239 0 4174 123 56 67 83 0 8 2 pvpl 32 880525 0 871710 169 48 121 135 0 265 31 pmappl 216 2115 0 2087 3 1 2 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 316 0 89 8 1 7 8 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace mtx_enter(18) at mtx_enter+0x59 sys/kern/kern_lock.c:303 clockintr_unbind(ffff8000015fa330,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff800001496d80) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:575 dtclose(21e5f,81,2000,ffff80002a7ce018) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff80002a7ce018) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002f0ffb00) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8069b3f7b0,81,fffffd807f7d7a28,ffff80002a7ce018) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156 vn_closefile(fffffd80756feca8,ffff80002a7ce018) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd80756feca8,ffff80002a7ce018) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd80756feca8,ffff80002a7ce018) at fdrop+0x126 sys/kern/kern_descrip.c:1265 closef(fffffd80756feca8,ffff80002a7ce018) at closef+0x18d sys/kern/kern_descrip.c:1249 fdfree(ffff80002a7ce018) at fdfree+0x115 sys/kern/kern_descrip.c:1181 exit1(ffff80002a7ce018,0,0,1) at exit1+0x58f sys/kern/kern_exit.c:214 sys_exit(ffff80002a7ce018,ffff80002f0ffe70,ffff80002f0ffdc0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002f0ffe70) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002f0ffe70) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77d183cde7e0, count: -14 ddb> machine ddbcpu 1 No such command ddb> trace mtx_enter(18) at mtx_enter+0x59 sys/kern/kern_lock.c:303 clockintr_unbind(ffff8000015fa330,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff800001496d80) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:575 dtclose(21e5f,81,2000,ffff80002a7ce018) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,81,2000,ffff80002a7ce018) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002f0ffb00) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8069b3f7b0,81,fffffd807f7d7a28,ffff80002a7ce018) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156 vn_closefile(fffffd80756feca8,ffff80002a7ce018) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd80756feca8,ffff80002a7ce018) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd80756feca8,ffff80002a7ce018) at fdrop+0x126 sys/kern/kern_descrip.c:1265 closef(fffffd80756feca8,ffff80002a7ce018) at closef+0x18d sys/kern/kern_descrip.c:1249 fdfree(ffff80002a7ce018) at fdfree+0x115 sys/kern/kern_descrip.c:1181 exit1(ffff80002a7ce018,0,0,1) at exit1+0x58f sys/kern/kern_exit.c:214 sys_exit(ffff80002a7ce018,ffff80002f0ffe70,ffff80002f0ffdc0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002f0ffe70) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002f0ffe70) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77d183cde7e0, count: -14