*cpu1: uvm_fault(0xfffffd8009eda1e0, 0x0, 0, 1) -> e ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7c69cf3f0600, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80003c416050 rbx 0 rdx 0 rcx 0xffff8000fffe6cf8 rax 0x2a r8 0xffff80003c415f80 r9 0x1 r10 0x339a2a93b40db102 r11 0x314c754fe0fd936b r12 0 r13 0 r14 0 r15 0 rip 0xffffffff81c8b4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80003c415fd0 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{0}> show proc PROC (syz-executor) tid=247069 pid=51672 tcnt=2 stat=onproc flags process=0 proc=0 runpri=50, usrpri=50, slppri=16, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002ebd87e0,0xffff8000fffe62c8 process=0xffff800036beb410 user=0xffff80003c411000, vmspace=0xfffffd806bf441f8 estcpu=36, cpticks=2, pctcpu=0.0, user=1, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *51672 247069 62470 0 7 0 syz-executor 51672 106212 62470 0 3 0x4000080 fsleep syz-executor 44432 246969 62726 -1 2 0x10 syz-executor 44432 514201 62726 -1 3 0x4000090 kqsel syz-executor 44432 267957 62726 -1 3 0x4000090 kqsel syz-executor 21003 217173 67320 0 2 0 syz-executor 21003 163489 67320 0 2 0x4000000 syz-executor 21003 360566 67320 0 3 0x4000080 fsleep syz-executor 89977 326542 63850 0 3 0x80 nanoslp syz-executor 89977 519746 63850 0 3 0x4000080 kqsel syz-executor 89977 221491 63850 0 3 0x4000080 fsleep syz-executor 62470 338774 11 0 3 0x82 nanoslp syz-executor 4074 144762 1 0 3 0x100083 ttyin getty 283 130063 0 0 3 0x14280 nfsidl nfsio 61939 385544 0 0 3 0x14280 nfsidl nfsio 20205 30536 0 0 3 0x14280 nfsidl nfsio 29277 119647 0 0 3 0x14280 nfsidl nfsio 80358 49574 0 0 3 0x14280 nfsidl nfsio 70637 33922 0 0 3 0x14280 nfsidl nfsio 75477 501995 0 0 3 0x14280 nfsidl nfsio 7786 500662 0 0 3 0x14280 nfsidl nfsio 34871 20431 0 0 3 0x14280 nfsidl nfsio 58863 508030 0 0 3 0x14280 nfsidl nfsio 25607 64145 0 0 3 0x14280 nfsidl nfsio 90959 256236 0 0 3 0x14280 nfsidl nfsio 9222 2245 0 0 3 0x14280 nfsidl nfsio 70640 247242 0 0 3 0x14280 nfsidl nfsio 47883 471538 0 0 3 0x14280 nfsidl nfsio 81914 380443 0 0 3 0x14280 nfsidl nfsio 31880 413250 0 0 3 0x14280 nfsidl nfsio 24261 451283 0 0 3 0x14280 nfsidl nfsio 15689 323284 0 0 3 0x14280 nfsidl nfsio 47587 468379 0 0 3 0x14280 nfsidl nfsio 85258 6297 11 0 3 0x82 piperd syz-executor 34251 447678 11 0 3 0x82 nanoslp syz-executor 63850 424003 11 0 3 0x82 nanoslp syz-executor 65411 236282 11 0 3 0x82 nanoslp syz-executor 49709 243304 0 0 3 0x14200 bored sosplice 67320 1152 11 0 3 0x82 nanoslp syz-executor 62726 322269 11 0 3 0x82 nanoslp syz-executor 45115 506188 11 0 3 0x82 nanoslp syz-executor 11 447342 2459 0 2 0x2 syz-executor 2459 427819 62861 0 3 0x10008a sigsusp ksh 62861 110053 62838 0 3 0x98 kqread sshd-session 62838 16028 29043 0 3 0x92 kqread sshd-session 29043 267737 1 0 3 0x88 kqread sshd 46932 486028 91011 74 3 0x1100092 bpf pflogd 91011 477396 1 0 3 0x80 sbwait pflogd 86281 413201 39588 73 3 0x1100090 kqread syslogd 39588 390012 1 0 3 0x100082 sbwait syslogd 59998 457620 1 0 3 0x100080 kqread resolvd 51366 213730 51242 77 3 0x100092 kqread dhcpleased 19323 357279 51242 77 3 0x100092 kqread dhcpleased 51242 282383 1 0 3 0x80 kqread dhcpleased 15481 187677 0 0 3 0x14200 bored smr 75906 232929 0 0 2 0x14200 zerothread 55900 457890 0 0 3 0x14200 aiodoned aiodoned 91711 436648 0 0 3 0x14200 syncer update 98885 495125 0 0 3 0x14200 cleaner cleaner 41829 414222 0 0 3 0x14200 reaper reaper 45451 63306 0 0 3 0x14200 pgdaemon pagedaemon 28982 18277 0 0 3 0x14200 bored viomb 2174 99809 0 0 3 0x40014200 acpi0 acpi0 53514 173191 0 0 3 0x40014200 idle1 49122 314432 0 0 3 0x14200 bored softnet3 89684 246461 0 0 3 0x14200 bored softnet2 45868 269663 0 0 3 0x14200 bored softnet1 85126 319321 0 0 3 0x14200 bored softnet0 3129 287117 0 0 3 0x14200 bored systqmp 16899 426238 0 0 3 0x14200 bored systq 32520 368657 0 0 3 0x14200 tmoslp softclockmp 22654 337741 0 0 3 0x40014200 tmoslp softclock 98459 224646 0 0 3 0x40014200 idle0 1 66166 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &cq->cq_mtx r = 0 (0xffffffff83879e00) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x178 sys/kern/kern_lock.c:-1 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 clockintr_dispatch+0x3b4 sys/kern/kern_clockintr.c:215 #4 lapic_clockintr+0x51 sys/arch/amd64/amd64/lapic.c:489 #5 Xresume_lapic_ltimer+0x2a #6 Xspllower+0x1d #7 mtx_enter_try+0x178 sys/kern/kern_lock.c:-1 #8 mtx_enter+0x60 sys/kern/kern_lock.c:239 #9 pmap_enter+0x50e pmap_enter_pv sys/arch/amd64/amd64/pmap.c:1094 [inline] #9 pmap_enter+0x50e sys/arch/amd64/amd64/pmap.c:2881 #10 uvm_fault_lower+0x60a sys/uvm/uvm_fault.c:1542 #11 uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 #12 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #13 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #14 recall_trap+0x8 exclusive mutex &(curpg)->mdpage.pv_mtx r = 0 (0xfffffd800884e578) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x178 sys/kern/kern_lock.c:-1 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pmap_enter+0x50e pmap_enter_pv sys/arch/amd64/amd64/pmap.c:1094 [inline] #3 pmap_enter+0x50e sys/arch/amd64/amd64/pmap.c:2881 #4 uvm_fault_lower+0x60a sys/uvm/uvm_fault.c:1542 #5 uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806ba53110) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 mtx_enter_try+0x178 sys/kern/kern_lock.c:-1 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pmap_enter+0x246 rcr3 machine/cpufunc.h:139 [inline] #3 pmap_enter+0x246 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:437 [inline] #3 pmap_enter+0x246 sys/arch/amd64/amd64/pmap.c:2770 #4 uvm_fault_lower+0x60a sys/uvm/uvm_fault.c:1542 #5 uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 51672 (syz-executor) thread 0xffff8000fffe6cf8 (247069) ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10251 11093K 12032K 166960K 13837 0 pcb 17 18K 20K 166960K 561 0 rtable 203 11K 11K 166960K 831 0 pf 34 17K 18K 166960K 216 0 ifaddr 37 6K 8K 166960K 162 0 ifgroup 55 2K 2K 166960K 294 0 sysctl 4 1K 9K 166960K 27 0 counters 68 36K 37K 166960K 280 0 ioctlops 0 0K 4K 166960K 1779 0 iov 0 0K 20K 166960K 184 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1482 93K 94K 166960K 3486 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 1K 166960K 173 0 dirhash 15 2K 3K 166960K 78 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 89K 166960K 2670 0 sigio 0 0K 0K 166960K 37 0 proc 73 91K 128K 166960K 997 0 subproc 72 4K 4K 166960K 128 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 396 0 in_multi 67 5K 7K 166960K 231 0 ether_multi 1 0K 0K 166960K 18 0 mrt 1 0K 0K 166960K 14 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 253 1129K 1129K 166960K 253 0 exec 0 0K 1K 166960K 789 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 10 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 255 165K 178K 166960K 26503 0 UVM aobj 36 2K 2K 166960K 39 0 pinsyscall 42 84K 102K 166960K 3971 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 166 0 NDP 12 0K 2K 166960K 116 0 temp 84 8684K 8940K 166960K 119819 0 kqueue 13 20K 32K 166960K 508 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> 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 120 268 0 265 3 2 1 2 0 8 0 rtentry 176 270 0 189 6 0 6 6 0 8 0 unpcb 144 1883 0 1864 13 12 1 6 0 8 0 syncache 336 12 0 12 5 5 0 1 0 8 0 tcpqe 32 3 0 3 2 2 0 1 0 8 0 tcpcb 808 1099 0 1094 26 24 2 8 0 8 1 arp 128 37 0 20 1 0 1 1 0 8 0 ipq 40 1 0 1 1 1 0 1 0 8 0 ipqe 40 3 0 3 1 1 0 1 0 8 0 inpcb 384 3235 0 3225 43 35 8 15 0 8 6 nd6 144 49 0 32 1 0 1 1 0 8 0 pkpcb 40 71 0 71 3 2 1 1 0 8 1 kcovpl 48 14 0 6 1 0 1 1 0 8 0 mppekey 1024 4 0 4 4 4 0 1 0 8 0 ppxss 1192 72 0 72 4 3 1 1 0 8 1 pppxif 1504 10 0 10 7 6 1 1 0 8 1 pffrag 232 36 0 23 1 0 1 1 0 482 0 pffrnode 88 36 0 23 1 0 1 1 0 8 0 pffrent 40 68 0 55 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 24 160 0 100 1 0 1 1 0 8 0 pfstkey 128 160 0 100 3 0 3 3 0 8 0 pfstate 384 160 0 100 7 0 7 7 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 rttmr 136 2 0 2 2 2 0 1 0 8 0 art_heap8 4096 4 0 1 4 0 4 4 0 8 1 art_heap4 256 975 0 636 29 6 23 29 0 8 0 art_table 32 979 0 637 4 0 4 4 0 8 0 art_node 16 230 0 161 1 0 1 1 0 8 0 sysvmsgpl 40 63 0 59 2 1 1 1 0 8 0 semapl 112 163 0 153 1 0 1 1 0 8 0 shmpl 112 36 0 3 1 0 1 1 0 8 0 dirhash 1024 62 0 43 3 0 3 3 0 8 0 dino2pl 256 6637 0 5121 96 0 96 96 0 8 0 ffsino 288 6637 0 5121 109 0 109 109 0 8 0 nchpl 144 10364 0 9746 64 39 25 64 0 8 0 rtmask 32 13 0 13 4 3 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 36870 0 36870 4 3 1 2 0 8 1 percpumem 16 155 0 106 1 0 1 1 0 8 0 kstatmem 264 178 0 150 6 3 3 3 0 8 0 scsiplug 72 13 0 13 7 6 1 1 0 8 1 scxspl 216 29145 0 29145 11 8 3 8 1 8 3 plimitpl 152 704 0 686 1 0 1 1 0 8 0 sigapl 424 3020 0 2950 10 1 9 9 0 8 0 knotepl 120 607 0 0 17 0 17 17 0 8 0 kqueuepl 224 921 0 908 10 8 2 5 0 8 1 pipepl 336 344 0 317 3 0 3 3 0 8 0 fdescpl 520 2953 0 2922 3 0 3 3 0 8 0 filepl 160 20931 0 20696 24 11 13 18 0 8 0 lockfpl 104 990 0 988 2 1 1 2 0 8 0 lockfspl 48 309 0 307 1 0 1 1 0 8 0 sessionpl 144 42 0 33 1 0 1 1 0 8 0 pgrppl 48 140 0 123 1 0 1 1 0 8 0 ucredpl 104 4258 0 4243 1 0 1 1 0 8 0 zombiepl 144 3975 0 3972 1 0 1 1 0 8 0 processpl 1208 3020 0 2950 6 0 6 6 0 8 0 procpl 656 7358 0 7281 8 0 8 8 0 8 0 srpgc 96 18 0 18 5 4 1 1 0 8 1 sosppl 168 25 0 25 6 5 1 1 0 8 1 sockpl 728 5547 0 5516 47 38 9 21 0 8 5 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 136 0 0 17 0 17 17 0 8 0 mcl2k 2048 30 0 0 4 0 4 4 0 8 0 mtagpl 96 29 0 0 1 0 1 1 0 8 0 mbufpl 256 1266 0 0 77 0 77 77 0 8 0 bufpl 280 7167 0 1025 439 0 439 439 0 8 0 anonpl 32 11585 0 0 93 0 93 93 0 246 0 amapchunkpl 152 88489 0 87900 52 23 29 35 0 158 3 amappl16 200 5181 0 5091 56 47 9 24 0 8 0 amappl15 192 2 0 2 2 2 0 1 0 8 0 amappl14 184 141 0 129 1 0 1 1 0 8 0 amappl13 176 4 0 4 3 3 0 1 0 8 0 amappl12 168 3700 0 3668 3 1 2 3 0 8 0 amappl11 160 49 0 35 1 0 1 1 0 8 0 amappl10 152 3 0 3 2 2 0 1 0 8 0 amappl9 144 255 0 255 1 1 0 1 0 8 0 amappl8 136 20 0 17 1 0 1 1 0 8 0 amappl7 128 133 0 120 1 0 1 1 0 8 0 amappl6 120 236 0 232 1 0 1 1 0 8 0 amappl5 112 159 0 149 1 0 1 1 0 8 0 amappl4 104 385 0 364 1 0 1 1 0 8 0 amappl3 96 18419 0 18301 4 0 4 4 0 8 0 amappl2 88 796 0 731 2 0 2 2 0 8 0 amappl1 80 21095 0 20489 17 2 15 15 0 8 0 amappl 88 25148 0 24967 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 0 1 1 0 8 1 dma1024 1024 2 0 1 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 254 0 254 2 2 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 38 0 3 1 0 1 1 0 8 0 uaddrrnd 24 2953 0 2922 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2953 0 2922 1 0 1 1 0 8 0 vmmpekpl 168 23804 0 23739 3 0 3 3 0 8 0 vmmpepl 168 186227 0 184132 122 24 98 107 0 357 0 vmsppl 480 2952 0 2922 6 1 5 5 0 8 0 rwobjpl 72 50763 0 43782 136 6 130 134 0 8 0 pdppl 4096 5913 0 5844 123 52 71 83 0 8 2 pvpl 32 19997 0 0 163 1 162 162 0 265 0 pmappl 256 2952 0 2922 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 514 0 96 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7c69cf3f0600, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) 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 x86_bus_space_io_read_1(3f8,5) at x86_bus_space_io_read_1+0x37 sys/arch/amd64/amd64/bus_space.c:654 comcnputc(800,20) at comcnputc+0xd0 comcn_read_reg sys/dev/ic/com.c:1655 [inline] comcnputc(800,20) at comcnputc+0xd0 sys/dev/ic/com.c:1259 cnputc(20) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(2d) at db_putchar+0x524 db_force_whitespace sys/ddb/db_output.c:102 [inline] db_putchar(2d) at db_putchar+0x524 sys/ddb/db_output.c:153 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff83400d6b) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff833a0175) at fault+0xa7 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff80002a387b80,0) at kpageflttrap+0x385 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff80002a387b80) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dt_ioctl_record_stop(ffff800001571000) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:579 end trace frame: 0xffff80002a387cb0, count: 0 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) 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 x86_bus_space_io_read_1(3f8,5) at x86_bus_space_io_read_1+0x37 sys/arch/amd64/amd64/bus_space.c:654 comcnputc(800,20) at comcnputc+0xd0 comcn_read_reg sys/dev/ic/com.c:1655 [inline] comcnputc(800,20) at comcnputc+0xd0 sys/dev/ic/com.c:1259 cnputc(20) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(2d) at db_putchar+0x524 db_force_whitespace sys/ddb/db_output.c:102 [inline] db_putchar(2d) at db_putchar+0x524 sys/ddb/db_output.c:153 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff83400d6b) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff833a0175) at fault+0xa7 sys/arch/amd64/amd64/trap.c:157 kpageflttrap(ffff80002a387b80,0) at kpageflttrap+0x385 sys/arch/amd64/amd64/trap.c:290 kerntrap(ffff80002a387b80) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dt_ioctl_record_stop(ffff800001571000) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:579 dtclose(11e5f,81,2000,ffff80002ebd9220) at dtclose+0x105 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,81,2000,ffff80002ebd9220) at dtclose+0x105 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a387d30) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8065388950,81,fffffd807f7d3000,ffff80002ebd9220) at VOP_CLOSE+0x133 sys/kern/vfs_vops.c:156 vn_closefile(fffffd806bb4c498,ffff80002ebd9220) at vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806bb4c498,ffff80002ebd9220) at vn_closefile+0x12b sys/kern/vfs_vnops.c:615 fdrop(fffffd806bb4c498,ffff80002ebd9220) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd806bb4c498,ffff80002ebd9220) at closef+0x192 sys/kern/kern_descrip.c:1251 fdfree(ffff80002ebd9220) at fdfree+0x116 sys/kern/kern_descrip.c:1182 exit1(ffff80002ebd9220,0,0,1) at exit1+0x58f sys/kern/kern_exit.c:214 sys_exit(ffff80002ebd9220,ffff80002a3880a0,ffff80002a387ff0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a3880a0) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3880a0) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b0bbd0fae70, count: -25