*cpu1: uvm_fault(0xffffee006c76c5d0, 0x98, 0, 1) -> e ddb{0}> show kasan No such command ddb{0}> trace savectx() at savectx+0xae end of kernel end trace frame: 0x7d3b5b48ccd0, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff8000387913a0 rbx 0 rdx 0 rcx 0xffff80003c3b82b8 rax 0x32 r8 0xffff8000387912d0 r9 0x80713 acpi_pdirpa+0x6c584 r10 0xe941db1d38a3429e r11 0x111bd8b3fce21b35 r12 0 r13 0 r14 0xffff80003c3b82b8 r15 0 rip 0xffffffff8299e3ee savectx+0xae cs 0x8 rflags 0x46 rsp 0xffff800038791320 ss 0x10 savectx+0xae: movl $0,%gs:0x688 ddb{0}> show proc PROC (syz-executor) tid=3798 pid=15618 tcnt=1 stat=onproc flags process=0 proc=0 runpri=50, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c3b8a80,0xffff80003c3b8fc0 process=0xffff80003c3d4020 user=0xffff80003878c000, vmspace=0xffffee006c76c3e8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 40105 366194 21658 0 2 0 0 syz-executor *15618 3798 57006 0 7 0 0 syz-executor 92429 59094 91832 0 2 0 0 syz-executor 92429 101300 91832 0 3 0 0x4000080 fsleep syz-executor 43932 408723 78874 0 3 0 0x80 nanoslp syz-executor 43932 490383 78874 0 3 0 0x4000080 ttyopn syz-executor 43932 380847 78874 0 3 0 0x4000080 fsleep syz-executor 30582 102992 58159 0 2 0x1 0 syz-executor 30582 481940 58159 0 7 0x1 0x4000000 syz-executor 2955 107915 34346 60929 2 0x10 0 syz-executor 2955 424099 34346 60929 2 0x10 0x4000000 syz-executor 57006 248047 75616 0 3 0x2 0x80 nanoslp syz-executor 78874 102775 75616 0 3 0x2 0x80 nanoslp syz-executor 34346 463768 75616 0 3 0x2 0x80 nanoslp syz-executor 23087 37626 75616 0 3 0x2 0 biowait syz-executor 8465 504720 75616 0 3 0x2 0 biowait syz-executor 21658 278307 75616 0 3 0x2 0x80 nanoslp syz-executor 58159 130893 75616 0 3 0x2 0x80 nanoslp syz-executor 91832 109814 75616 0 3 0x2 0x80 nanoslp syz-executor 75616 3138 1440 0 3 0x2 0x80 kqread syz-executor 1440 471077 25365 0 3 0x100002 0x88 sigsusp ksh 25365 230852 29474 0 3 0x10 0x88 kqread sshd-session 29474 227766 39363 0 3 0x12 0x80 kqread sshd-session 85208 96376 1 0 3 0x100003 0x80 ttyin getty 39363 328933 1 0 3 0 0x88 kqread sshd 84027 300035 30746 74 3 0x1100012 0x80 bpf pflogd 30746 96552 1 0 3 0 0x80 sbwait pflogd 84628 324954 75071 73 3 0x1100010 0x80 kqread syslogd 75071 50131 1 0 3 0x100002 0x80 sbwait syslogd 37895 332460 1 0 3 0x100000 0x80 kqread resolvd 9444 44720 92422 77 3 0x100012 0x80 kqread dhcpleased 67806 424057 92422 77 3 0x100012 0x80 kqread dhcpleased 92422 425650 1 0 3 0 0x80 kqread dhcpleased 75696 222054 0 0 3 0x14000 0x200 bored smr 56751 479078 0 0 2 0x14000 0x200 zerothread 65775 116881 0 0 3 0x14000 0x200 aiodoned aiodoned 93880 522942 0 0 3 0x14000 0x200 syncer update 77913 288202 0 0 3 0x14000 0x200 cleaner cleaner 3873 50907 0 0 3 0x14000 0x200 reaper reaper 7620 517170 0 0 3 0x14000 0x200 pgdaemon pagedaemon 98067 176052 0 0 3 0x14000 0x200 bored viomb 38253 106079 0 0 3 0x14000 0x40000200 acpi0 acpi0 18834 5316 0 0 3 0x14000 0x40000200 idle1 70572 474161 0 0 3 0x14000 0x200 bored softnet1 62822 38519 0 0 3 0x14000 0x200 bored softnet0 52736 218635 0 0 3 0x14000 0x200 bored systqmp 51407 48894 0 0 3 0x14000 0x200 bored systq 89058 139819 0 0 3 0x14000 0x200 tmoslp softclockmp 7412 51330 0 0 3 0x14000 0x40000200 tmoslp softclock 70564 107219 0 0 3 0x14000 0x40000200 idle0 1 70237 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex vmmpepl r = 0 (0xffffffff83b1c830) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 pool_get+0x124 sys/kern/subr_pool.c:585 #3 uvm_mapent_alloc+0x354 sys/uvm/uvm_map.c:-1 #4 uvm_mapanon+0x272 sys/uvm/uvm_map.c:-1 #5 uvm_mmapanon+0x1d0 sys/uvm/uvm_mmap.c:1029 #6 sys_mmap+0xa80 sys/uvm/uvm_mmap.c:426 #7 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #7 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #8 Xsyscall+0x128 Process 30582 (syz-executor) thread 0xffff80003c3b87e8 (481940) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83b124c0) #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 23087 (syz-executor) thread 0xffff800045fefca0 (37626) exclusive rrwlock inode r = 0 (0xffffee006af758e0) #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:150 #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_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3063 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xffffee006d4fa1e0) #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+0x12b sys/kern/vfs_lookup.c:431 #6 namei+0x7c5 sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3048 #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 Process 8465 (syz-executor) thread 0xffff800045ffd760 (504720) exclusive rrwlock inode r = 0 (0xffffee006af75440) #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:150 #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_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3063 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xffffee006d4fa8d0) #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+0x12b sys/kern/vfs_lookup.c:431 #6 namei+0x7c5 sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3048 #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11063 12155K 12349K 166960K 12408 0 pcb 17 14K 16K 166960K 101 0 rtable 247 7K 8K 166960K 380 0 pf 37 18K 38K 166960K 82 0 ifaddr 43 7K 7K 166960K 55 0 ifgroup 55 2K 2K 166960K 75 0 sysctl 4 1K 9K 166960K 9 0 counters 70 37K 37K 166960K 88 0 ioctlops 0 0K 4K 166960K 1545 0 iov 0 0K 16K 166960K 7 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1483 93K 93K 166960K 1760 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 10 0 VM map 2 1K 1K 166960K 2 0 sem 15 0K 0K 166960K 39 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 16 57K 240K 166960K 419 0 sigio 1 0K 0K 166960K 5 0 proc 72 115K 164K 166960K 585 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 25 0 in_multi 99 6K 6K 166960K 109 0 ether_multi 1 0K 0K 166960K 5 0 mrt 1 0K 0K 166960K 12 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 405 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 212 158K 173K 166960K 5603 0 UVM aobj 16 2K 2K 166960K 18 0 pinsyscall 41 82K 107K 166960K 1562 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 7 0 NDP 12 0K 2K 166960K 35 0 temp 39 9118K 9183K 166960K 15919 0 kqueue 13 20K 29K 166960K 80 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 52 0 49 1 0 1 1 0 8 0 rtentry 176 113 0 2 6 0 6 6 0 8 0 unpcb 144 503 0 484 6 2 4 6 0 8 3 syncache 336 6 0 6 2 1 1 1 0 8 1 tcpcb 736 130 0 125 7 0 7 7 0 8 6 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 445 0 437 11 4 7 10 0 8 6 nd6 152 24 0 0 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 7 0 7 1 0 1 1 0 8 1 pppxif 1576 1 0 1 1 1 0 1 0 8 0 pfstscr 40 7 0 4 1 0 1 1 0 8 0 pffrag 232 3 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 5 0 2 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 45 0 3 1 0 1 1 0 8 0 pfstkey 128 47 0 5 2 0 2 2 0 8 0 pfstate 448 44 0 3 5 0 5 5 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 256 490 0 6 31 0 31 31 0 8 0 art_table 40 491 0 6 5 0 5 5 0 8 0 art_node 32 113 0 12 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 2 1 0 1 1 0 8 1 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 72 35 0 22 1 0 1 1 0 8 0 shmpl 112 15 0 2 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2074 0 606 93 0 93 93 0 8 0 ffsino 296 2074 0 606 114 0 114 114 0 8 0 nchpl 144 2659 0 970 64 0 64 64 0 8 0 vnodes 216 2481 0 0 138 0 138 138 0 8 0 namei 1024 8640 0 8638 2 1 1 2 0 8 0 percpumem 16 60 0 9 1 0 1 1 0 8 0 kstatmem 264 41 0 14 3 0 3 3 0 8 1 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 9378 0 9376 4 3 1 3 1 8 0 plimitpl 152 91 0 74 1 0 1 1 0 8 0 sigapl 424 723 0 677 7 1 6 7 0 8 0 knotepl 120 341 0 0 11 0 11 11 0 8 0 kqueuepl 224 158 0 149 5 4 1 5 0 8 0 pipepl 344 147 0 119 3 0 3 3 0 8 0 fdescpl 528 707 0 677 3 0 3 3 0 8 0 filepl 160 3808 0 3588 15 0 15 15 0 8 5 lockfpl 104 134 0 132 1 0 1 1 0 8 0 lockfspl 48 56 0 54 1 0 1 1 0 8 0 sessionpl 144 41 0 31 1 0 1 1 0 8 0 pgrppl 48 52 0 34 1 0 1 1 0 8 0 ucredpl 104 392 0 378 1 0 1 1 0 8 0 zombiepl 144 677 0 677 1 0 1 1 0 8 1 processpl 1232 723 0 677 5 0 5 5 0 8 0 procpl 664 1189 0 1138 6 0 6 6 0 8 0 sockpl 752 1011 0 981 21 10 11 17 0 8 7 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 119 0 0 15 0 15 15 0 8 0 mcl2k 2048 22 0 0 3 0 3 3 0 8 0 mextrefs 64 22 0 0 1 0 1 1 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 201 0 0 13 0 13 13 0 8 0 bufpl 272 3264 0 105 211 0 211 211 0 8 0 anonpl 32 7774 0 0 63 0 63 63 0 247 0 amapchunkpl 152 16832 0 16413 26 0 26 26 0 158 6 amappl16 200 2778 0 2747 20 8 12 15 0 8 8 amappl15 192 117 0 117 1 1 0 1 0 8 0 amappl14 184 429 0 428 1 0 1 1 0 8 0 amappl13 176 125 0 112 1 0 1 1 0 8 0 amappl12 168 958 0 929 2 0 2 2 0 8 0 amappl11 160 6 0 6 1 1 0 1 0 8 0 amappl10 152 63 0 49 1 0 1 1 0 8 0 amappl9 144 277 0 277 1 1 0 1 0 8 0 amappl8 136 101 0 99 1 0 1 1 0 8 0 amappl7 128 145 0 132 1 0 1 1 0 8 0 amappl6 120 154 0 152 1 0 1 1 0 8 0 amappl5 112 107 0 95 1 0 1 1 0 8 0 amappl4 104 296 0 276 1 0 1 1 0 8 0 amappl3 96 3029 0 2945 3 0 3 3 0 8 0 amappl2 88 825 0 750 2 0 2 2 0 8 0 amappl1 80 11667 0 11067 15 2 13 15 0 8 0 amappl 88 4833 0 4692 5 0 5 5 0 92 0 uvmvnodes 80 110 0 0 3 0 3 3 0 8 0 dma4096 4096 2 0 2 2 2 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 128 254 0 254 2 2 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 17 0 2 1 0 1 1 0 8 0 uaddrrnd 24 708 0 678 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 708 0 678 1 0 1 1 0 8 0 vmmpekpl 168 7647 0 7609 3 0 3 3 0 8 1 vmmpepl 168 54212 0 52374 97 2 95 97 0 357 8 vmsppl 488 707 0 678 5 1 4 5 0 8 0 rwobjpl 80 18430 0 17400 27 1 26 27 0 8 1 pdppl 4096 1423 0 1356 99 28 71 87 0 8 4 pvpl 32 14546 0 0 119 1 118 118 0 265 0 pmappl 256 707 0 678 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 497 0 34 14 0 14 14 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace savectx() at savectx+0xae end of kernel end trace frame: 0x7d3b5b48ccd0, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff80002999dff0) 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:670 comcnputc(800,6c) at comcnputc+0x250 comcn_read_reg sys/dev/ic/com.c:1671 [inline] comcnputc(800,6c) at comcnputc+0x250 sys/dev/ic/com.c:1274 cnputc(6c) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(6c) at db_putchar+0x36d sys/ddb/db_output.c:155 kprintf() at kprintf+0x223 sys/kern/subr_prf.c:723 db_printf(ffffffff8354cc15) at db_printf+0x9b sys/kern/subr_prf.c:-1 db_ktrap(6,0,ffff80003c400ce0) at db_ktrap+0xe3 db_printtrap sys/arch/amd64/amd64/db_interface.c:99 [inline] db_ktrap(6,0,ffff80003c400ce0) at db_ktrap+0xe3 sys/arch/amd64/amd64/db_interface.c:128 kerntrap(ffff80003c400ce0) at kerntrap+0x243 sys/arch/amd64/amd64/trap.c:519 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff80003c3b87e8,ffffee0067f71980,ffff80003c400ea0) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691 sys_futimens(ffff80003c3b87e8,ffff80003c400ff0,ffff80003c400f40) at sys_futimens+0xb3 sys/kern/vfs_syscalls.c:2767 end trace frame: 0xffff80003c400fe0, count: 0 ddb{1}> trace x86_ipi_db(ffff80002999dff0) 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:670 comcnputc(800,6c) at comcnputc+0x250 comcn_read_reg sys/dev/ic/com.c:1671 [inline] comcnputc(800,6c) at comcnputc+0x250 sys/dev/ic/com.c:1274 cnputc(6c) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(6c) at db_putchar+0x36d sys/ddb/db_output.c:155 kprintf() at kprintf+0x223 sys/kern/subr_prf.c:723 db_printf(ffffffff8354cc15) at db_printf+0x9b sys/kern/subr_prf.c:-1 db_ktrap(6,0,ffff80003c400ce0) at db_ktrap+0xe3 db_printtrap sys/arch/amd64/amd64/db_interface.c:99 [inline] db_ktrap(6,0,ffff80003c400ce0) at db_ktrap+0xe3 sys/arch/amd64/amd64/db_interface.c:128 kerntrap(ffff80003c400ce0) at kerntrap+0x243 sys/arch/amd64/amd64/trap.c:519 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff80003c3b87e8,ffffee0067f71980,ffff80003c400ea0) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691 sys_futimens(ffff80003c3b87e8,ffff80003c400ff0,ffff80003c400f40) at sys_futimens+0xb3 sys/kern/vfs_syscalls.c:2767 syscall(ffff80003c400ff0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c400ff0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4f8e074a1d0, count: -16