*cpu1: uvm_fault(0xfffff0006cce37c0, 0x98, 0, 1) -> e ddb{0}> show kasan No such command ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x72369d7316d0, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff800036fa72b0 rbx 0 rdx 0 rcx 0xffff800045fee2b0 rax 0x2a r8 0xffff800036fa71e0 r9 0x3 r10 0x5dc4b62bcfb0beb8 r11 0x88db08e46d376d11 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff8299e4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff800036fa7230 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{0}> show proc PROC (sh) tid=213021 pid=63947 tcnt=1 stat=onproc flags process=100002 proc=0 runpri=50, usrpri=50, slppri=40, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800039fbc7e8,0xffff800045fef250 process=0xffff80002a380e88 user=0xffff800036fa2000, vmspace=0xfffff0006cee33e8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 74892 334833 16673 0 2 0 0 syz-executor 74892 85372 16673 0 7 0 0x4000000 syz-executor 98119 372654 56398 0 2 0x2 0 arp 8514 431377 57566 0 2 0 0 syz-executor 8514 25351 57566 0 3 0 0x4000080 fsleep syz-executor 8514 404157 57566 0 3 0 0x4000080 fsleep syz-executor 79005 351285 70385 0 2 0 0 syz-executor 79005 395670 70385 0 3 0 0x4000080 fsleep syz-executor 79005 101462 70385 0 3 0 0x4000080 fsleep syz-executor 61304 362353 79072 60929 2 0x10 0 syz-executor 61304 422235 79072 60929 3 0x10 0x4000080 fsleep syz-executor *63947 213021 11558 0 7 0x100002 0 sh 56398 482232 21258 0 3 0x100002 0x88 sigsusp sh 64581 198295 95111 0 3 0x100002 0x80 sbwait arp 95111 503824 21971 0 3 0x100002 0x88 sigsusp sh 16673 494565 83900 0 3 0x2 0x80 nanoslp syz-executor 57566 258470 83900 0 3 0x2 0x80 nanoslp syz-executor 21258 1590 83900 0 3 0x2 0x80 wait syz-executor 21971 211463 83900 0 3 0x2 0x80 wait syz-executor 11558 499901 83900 0 3 0x2 0x80 wait syz-executor 79072 319366 83900 0 3 0x2 0x80 nanoslp syz-executor 84105 103520 83900 0 3 0x2 0 biowait syz-executor 70385 348976 83900 0 3 0x2 0x80 nanoslp syz-executor 83900 382895 16982 0 3 0x2 0x80 kqread syz-executor 16982 281078 41824 0 3 0x100002 0x88 sigsusp ksh 41824 1609 4185 0 3 0x10 0x88 kqread sshd-session 4185 87236 76928 0 3 0x12 0x80 kqread sshd-session 40448 261709 1 0 3 0x100003 0x80 ttyin getty 76928 144781 1 0 3 0 0x88 kqread sshd 96953 119596 65056 74 3 0x1100012 0x80 bpf pflogd 65056 240546 1 0 3 0 0x80 sbwait pflogd 82895 461134 30045 73 3 0x1100010 0x80 kqread syslogd 30045 227431 1 0 3 0x100002 0x80 sbwait syslogd 160 262135 1 0 3 0x100000 0x80 kqread resolvd 47407 230113 22937 77 3 0x100012 0x80 kqread dhcpleased 81105 521191 22937 77 3 0x100012 0x80 kqread dhcpleased 22937 290019 1 0 3 0 0x80 kqread dhcpleased 20791 394586 0 0 3 0x14000 0x200 bored smr 82151 150225 0 0 2 0x14000 0x200 zerothread 93015 186117 0 0 3 0x14000 0x200 aiodoned aiodoned 64672 49480 0 0 3 0x14000 0x200 syncer update 62724 63154 0 0 3 0x14000 0x200 cleaner cleaner 20675 199001 0 0 3 0x14000 0x200 reaper reaper 40628 494144 0 0 3 0x14000 0x200 pgdaemon pagedaemon 90626 274390 0 0 3 0x14000 0x200 bored viomb 44508 499585 0 0 3 0x14000 0x40000200 acpi0 acpi0 56493 485634 0 0 3 0x14000 0x40000200 idle1 57920 493930 0 0 3 0x14000 0x200 bored softnet1 90907 505141 0 0 3 0x14000 0x200 bored softnet0 37720 16617 0 0 3 0x14000 0x200 smrbar systqmp 21570 170422 0 0 3 0x14000 0x200 bored systq 33490 127616 0 0 3 0x14000 0x200 tmoslp softclockmp 13490 35649 0 0 3 0x14000 0x40000200 tmoslp softclock 62263 68056 0 0 3 0x14000 0x40000200 idle0 1 51887 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 &pmap->pm_mtx r = 0 (0xfffff0006ccebd10) #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 pmap_enter+0x24b rcr3 sys/arch/amd64/compile/SYZKALLER/obj/machine/cpufunc.h:139 [inline] #2 pmap_enter+0x24b pmap_map_ptes sys/arch/amd64/amd64/pmap.c:441 [inline] #2 pmap_enter+0x24b sys/arch/amd64/amd64/pmap.c:2777 #3 uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1131 #4 uvm_fault+0x198 sys/uvm/uvm_fault.c:635 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #7 recall_trap+0x8 Process 74892 (syz-executor) thread 0xffff800045feed10 (85372) 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 63947 (sh) thread 0xffff800045fee2b0 (213021) exclusive rwlock amaplk r = 0 (0xfffff0006ce2c310) #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 uvm_fault_check+0x8a9 sys/uvm/uvm_fault.c:834 #3 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #5 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #6 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffff0006cee34e8) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #3 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #7 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffff0006ccebd10) #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 pmap_enter+0x24b rcr3 sys/arch/amd64/compile/SYZKALLER/obj/machine/cpufunc.h:139 [inline] #2 pmap_enter+0x24b pmap_map_ptes sys/arch/amd64/amd64/pmap.c:441 [inline] #2 pmap_enter+0x24b sys/arch/amd64/amd64/pmap.c:2777 #3 uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1131 #4 uvm_fault+0x198 sys/uvm/uvm_fault.c:635 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #7 recall_trap+0x8 Process 84105 (syz-executor) thread 0xffff80002a223238 (103520) exclusive rrwlock inode r = 0 (0xfffff0006d0c7c50) #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 vget+0x2a2 sys/kern/vfs_subr.c:692 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x963 sys/kern/vfs_lookup.c:580 #11 namei+0x7c5 sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1807 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffff0006dd8a0b0) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1807 #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 37720 (systqmp) thread 0xffff800045ffe298 (16617) shared rwlock systqmp r = 0 (0xffffffff839008f8) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11050 12084K 12149K 166960K 12146 0 pcb 18 12K 12K 166960K 18 0 rtable 205 5K 6K 166960K 311 0 pf 34 17K 19K 166960K 46 0 ifaddr 39 6K 6K 166960K 41 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 70 37K 37K 166960K 70 0 ioctlops 0 0K 4K 166960K 1482 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1291 81K 81K 166960K 1362 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 19 69K 97K 166960K 130 0 proc 70 115K 164K 166960K 541 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 79 5K 5K 166960K 79 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 383 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 225 163K 170K 166960K 3099 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 45 90K 104K 166960K 1297 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 24 1K 1K 166960K 24 0 temp 34 9114K 9121K 166960K 3886 0 kqueue 13 20K 20K 166960K 25 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 33 0 29 1 0 1 1 0 8 0 rtentry 176 95 0 1 5 0 5 5 0 8 0 unpcb 144 41 0 23 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 736 14 0 8 1 0 1 1 0 8 0 arp 136 16 0 0 1 0 1 1 0 8 0 inpcb 328 73 0 61 2 0 2 2 0 8 0 nd6 152 18 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 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 17 0 0 1 0 1 1 0 8 0 pfstkey 128 17 0 0 1 0 1 1 0 8 0 pfstate 448 17 0 0 2 0 2 2 0 8 0 pfrule 1360 22 0 17 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 370 0 0 24 0 24 24 0 8 0 art_table 40 371 0 0 4 0 4 4 0 8 0 art_node 32 95 0 8 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1564 0 98 92 0 92 92 0 8 0 ffsino 296 1564 0 98 113 0 113 113 0 8 0 nchpl 144 1766 0 66 64 0 64 64 0 8 0 vnodes 216 1655 0 0 92 0 92 92 0 8 0 namei 1024 5413 0 5413 1 0 1 1 0 8 1 percpumem 16 51 0 0 1 0 1 1 0 8 0 kstatmem 264 27 0 0 2 0 2 2 0 8 0 scxspl 216 6122 0 6121 4 1 3 3 1 8 2 plimitpl 152 29 0 12 1 0 1 1 0 8 0 sigapl 424 456 0 407 7 0 7 7 0 8 0 knotepl 120 51 0 0 2 0 2 2 0 8 0 kqueuepl 224 22 0 12 1 0 1 1 0 8 0 pipepl 344 129 0 102 3 0 3 3 0 8 0 fdescpl 528 440 0 407 3 0 3 3 0 8 0 filepl 160 1583 0 1365 10 0 10 10 0 8 0 lockfpl 104 9 0 6 1 0 1 1 0 8 0 lockfspl 48 6 0 3 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 32 0 15 1 0 1 1 0 8 0 ucredpl 104 84 0 70 1 0 1 1 0 8 0 zombiepl 144 407 0 407 1 0 1 1 0 8 1 processpl 1232 456 0 407 5 0 5 5 0 8 0 procpl 664 469 0 414 5 0 5 5 0 8 0 sosppl 176 1 0 0 1 0 1 1 0 8 0 sockpl 752 147 0 112 4 0 4 4 0 8 0 mcl8k 8192 1 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 15 0 15 15 0 8 0 mcl2k 2048 21 0 0 3 0 3 3 0 8 0 mextrefs 64 22 0 0 1 0 1 1 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 178 0 0 12 0 12 12 0 8 0 bufpl 272 2278 0 105 145 0 145 145 0 8 0 anonpl 32 3779 0 0 31 0 31 31 0 247 0 amapchunkpl 152 8412 0 7989 19 0 19 19 0 158 1 amappl16 200 1692 0 1678 5 0 5 5 0 8 4 amappl15 192 7 0 7 1 0 1 1 0 8 1 amappl14 184 438 0 432 1 0 1 1 0 8 0 amappl13 176 122 0 109 1 0 1 1 0 8 0 amappl12 168 703 0 672 2 0 2 2 0 8 0 amappl11 160 12 0 12 1 1 0 1 0 8 0 amappl10 152 65 0 51 1 0 1 1 0 8 0 amappl9 144 276 0 276 1 0 1 1 0 8 1 amappl8 136 98 0 97 1 0 1 1 0 8 0 amappl7 128 145 0 131 1 0 1 1 0 8 0 amappl6 120 184 0 180 1 0 1 1 0 8 0 amappl5 112 120 0 110 1 0 1 1 0 8 0 amappl4 104 291 0 270 1 0 1 1 0 8 0 amappl3 96 1465 0 1377 3 0 3 3 0 8 0 amappl2 88 566 0 491 2 0 2 2 0 8 0 amappl1 80 10536 0 9897 15 0 15 15 0 8 0 amappl 88 2370 0 2224 4 0 4 4 0 92 0 uvmvnodes 80 98 0 0 2 0 2 2 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 440 0 407 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 440 0 407 1 0 1 1 0 8 0 vmmpekpl 168 5690 0 5655 2 0 2 2 0 8 0 vmmpepl 168 38084 0 36205 87 0 87 87 0 357 2 vmsppl 488 439 0 407 5 0 5 5 0 8 0 rwobjpl 80 14473 0 13416 24 0 24 24 0 8 0 pdppl 4096 887 0 814 103 16 87 87 0 8 14 pvpl 32 10446 0 0 85 0 85 85 0 265 0 pmappl 256 439 0 407 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 412 0 19 12 0 12 12 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: 0x72369d7316d0, 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(800,3e) at comcnputc+0x250 comcn_read_reg sys/dev/ic/com.c:1671 [inline] comcnputc(800,3e) at comcnputc+0x250 sys/dev/ic/com.c:1274 cnputc(3e) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(3e) at db_putchar+0x36d sys/ddb/db_output.c:155 kprintf() at kprintf+0x29c5 sys/kern/subr_prf.c:-1 db_printf(ffffffff8346220f) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff83525b88) at fault+0xa7 sys/arch/amd64/amd64/trap.c:161 kpageflttrap(ffff800035b9b030,98) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:296 kerntrap(ffff800035b9b030) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff800045feed10,fffff0006ce07ca8,ffff800035b9b1f0) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691 end trace frame: 0xffff800035b9b260, 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(800,3e) at comcnputc+0x250 comcn_read_reg sys/dev/ic/com.c:1671 [inline] comcnputc(800,3e) at comcnputc+0x250 sys/dev/ic/com.c:1274 cnputc(3e) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(3e) at db_putchar+0x36d sys/ddb/db_output.c:155 kprintf() at kprintf+0x29c5 sys/kern/subr_prf.c:-1 db_printf(ffffffff8346220f) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff83525b88) at fault+0xa7 sys/arch/amd64/amd64/trap.c:161 kpageflttrap(ffff800035b9b030,98) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:296 kerntrap(ffff800035b9b030) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff800045feed10,fffff0006ce07ca8,ffff800035b9b1f0) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691 sys_futimens(ffff800045feed10,ffff800035b9b340,ffff800035b9b290) at sys_futimens+0xb3 sys/kern/vfs_syscalls.c:2767 syscall(ffff800035b9b340) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800035b9b340) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xed603f6d9e0, count: -17