*cpu1: uvm_fault(0xfffff0800f171b90, 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: 0x75485b7f2490, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff800033f91990 rbx 0 rdx 0 rcx 0xffff800045fefa08 rax 0x2a r8 0xffff800033f918c0 r9 0x4 r10 0xc87eaec7bae3b0b4 r11 0xd8d0c3f1318995ac r12 0 r13 0 r14 0 r15 0 rip 0xffffffff81d9c4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff800033f91910 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{0}> show proc PROC (syz-executor) tid=226231 pid=90210 tcnt=1 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=0xffff800045feed10,0xffff800045fefcb0 process=0xffff80002a37e698 user=0xffff800033f8c000, vmspace=0xfffff0800f1713f0 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 57225 232904 81181 0 2 0 0 syz-executor 57225 300181 81181 0 7 0 0x4000000 syz-executor 57225 268787 81181 0 3 0 0x4000080 fsleep syz-executor *90210 226231 57999 0 7 0 0 syz-executor 2593 387403 94834 0 2 0x2 0 syz-executor 47595 173685 84876 0 3 0x10 0x80 nanoslp syz-executor 47595 338452 84876 0 3 0x10 0x4000080 wsevent_r syz-executor 47595 38090 84876 0 3 0x10 0x4000080 fsleep syz-executor 84876 55077 94834 0 3 0x2 0x80 nanoslp syz-executor 11241 231222 94834 0 3 0x2 0x80 piperd syz-executor 31791 163649 94834 0 3 0x2 0x80 piperd syz-executor 55417 417917 94834 0 3 0x2 0x80 piperd syz-executor 25680 420227 94834 0 3 0x2 0 biowait syz-executor 81181 501398 94834 0 3 0x2 0x80 nanoslp syz-executor 57999 335681 94834 0 2 0x2 0 syz-executor 94834 189793 56370 0 2 0x2 0 syz-executor 56370 378721 95775 0 3 0x100002 0x88 sigsusp ksh 95775 112557 50372 0 3 0x10 0x88 kqread sshd-session 50372 264622 91316 0 3 0x12 0x80 kqread sshd-session 95871 423894 1 0 3 0x100003 0x80 ttyin getty 91316 33068 1 0 3 0 0x88 kqread sshd 31543 428719 68656 74 3 0x1100012 0x80 bpf pflogd 68656 368283 1 0 3 0 0x80 sbwait pflogd 78646 204410 23165 73 3 0x1100010 0x80 kqread syslogd 23165 61417 1 0 3 0x100002 0x80 sbwait syslogd 58914 274774 1 0 3 0x100000 0x80 kqread resolvd 88572 165954 41443 77 3 0x100012 0x80 kqread dhcpleased 32288 206589 41443 77 3 0x100012 0x80 kqread dhcpleased 41443 85529 1 0 3 0 0x80 kqread dhcpleased 66741 2481 0 0 3 0x14000 0x200 bored smr 14066 10615 0 0 2 0x14000 0x200 zerothread 70891 56967 0 0 3 0x14000 0x200 aiodoned aiodoned 29387 55707 0 0 3 0x14000 0x200 syncer update 41039 110150 0 0 3 0x14000 0x200 cleaner cleaner 83325 171584 0 0 3 0x14000 0x200 reaper reaper 73951 495059 0 0 3 0x14000 0x200 pgdaemon pagedaemon 15708 280268 0 0 3 0x14000 0x200 bored viomb 41942 187093 0 0 3 0x14000 0x40000200 acpi0 acpi0 81002 382213 0 0 3 0x14000 0x40000200 idle1 99200 335547 0 0 3 0x14000 0x200 bored softnet1 53374 93830 0 0 3 0x14000 0x200 bored softnet0 12032 325085 0 0 3 0x14000 0x200 bored systqmp 84023 331714 0 0 3 0x14000 0x200 bored systq 83378 520500 0 0 3 0x14000 0x200 tmoslp softclockmp 82196 152919 0 0 3 0x14000 0x40000200 tmoslp softclock 72963 340119 0 0 3 0x14000 0x40000200 idle0 1 196035 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 (0xfffff0800b1ca110) #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_lower_lookup+0x369 sys/uvm/uvm_fault.c:-1 #4 uvm_fault_lower+0x89 sys/uvm/uvm_fault.c:1334 #5 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #7 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #8 recall_trap+0x8 Process 57225 (syz-executor) thread 0xffff800045fee2b0 (300181) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83a3ce40) #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 90210 (syz-executor) thread 0xffff800045fefa08 (226231) shared rwlock uobjlk r = 0 (0xfffff0806e1d3630) #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 uvm_fault_lower_lookup+0x53 sys/uvm/uvm_fault.c:1204 #3 uvm_fault_lower+0x89 sys/uvm/uvm_fault.c:1334 #4 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffff0800f1714f0) #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 (0xfffff0800b1ca110) #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_lower_lookup+0x369 sys/uvm/uvm_fault.c:-1 #4 uvm_fault_lower+0x89 sys/uvm/uvm_fault.c:1334 #5 uvm_fault+0x274 sys/uvm/uvm_fault.c:-1 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #7 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #8 recall_trap+0x8 Process 25680 (syz-executor) thread 0xffff800045ffd760 (420227) exclusive rrwlock inode r = 0 (0xfffff0806d62eb28) #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 (0xfffff080711f4d68) #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11053 12091K 12279K 166960K 12245 0 pcb 17 12K 12K 166960K 28 0 rtable 215 6K 7K 166960K 351 0 pf 33 17K 18K 166960K 46 0 ifaddr 39 6K 7K 166960K 45 0 ifgroup 51 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 68 36K 37K 166960K 70 0 ioctlops 0 0K 4K 166960K 1492 0 iov 0 0K 0K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1299 82K 82K 166960K 1434 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 13 42K 89K 166960K 200 0 proc 71 115K 164K 166960K 554 0 subproc 63 3K 4K 166960K 117 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 2 0 in_multi 88 5K 6K 166960K 100 0 ether_multi 1 0K 0K 166960K 3 0 mrt 1 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 49 228K 228K 166960K 49 0 exec 0 0K 1K 166960K 397 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 189 158K 177K 166960K 3613 0 UVM aobj 38 2K 2K 166960K 38 0 pinsyscall 38 76K 102K 166960K 1358 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 11 0K 2K 166960K 28 0 temp 33 9118K 9122K 166960K 7303 0 kqueue 13 20K 28K 166960K 33 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 34 0 31 1 0 1 1 0 8 0 rtentry 176 111 0 12 5 0 5 5 0 8 0 unpcb 144 67 0 50 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 736 19 0 15 1 0 1 1 0 8 0 arp 136 18 0 2 1 0 1 1 0 8 0 inpcb 328 116 0 109 2 0 2 2 0 8 1 nd6 152 24 0 3 1 0 1 1 0 8 0 kcovpl 48 13 0 6 1 0 1 1 0 8 0 pfstscr 40 3 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 24 0 0 1 0 1 1 0 8 0 pfstkey 128 24 0 0 1 0 1 1 0 8 0 pfstate 448 22 0 0 3 0 3 3 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 256 452 0 44 29 0 29 29 0 8 2 art_table 40 453 0 44 5 0 5 5 0 8 0 art_node 32 111 0 21 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 3 1 0 1 1 0 8 0 shmpl 112 35 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1646 0 171 93 0 93 93 0 8 0 ffsino 296 1646 0 171 114 0 114 114 0 8 0 nchpl 144 1910 0 207 64 0 64 64 0 8 0 vnodes 216 1802 0 0 101 0 101 101 0 8 0 namei 1024 5982 0 5982 1 0 1 1 0 8 1 percpumem 16 51 0 1 1 0 1 1 0 8 0 kstatmem 264 27 0 2 2 0 2 2 0 8 0 scxspl 216 6508 0 6507 4 3 1 3 1 8 0 plimitpl 152 40 0 24 1 0 1 1 0 8 0 sigapl 424 507 0 464 7 0 7 7 0 8 2 knotepl 120 303 0 0 10 0 10 10 0 8 0 kqueuepl 224 34 0 25 1 0 1 1 0 8 0 pipepl 344 145 0 118 3 0 3 3 0 8 0 fdescpl 528 491 0 464 3 0 3 3 0 8 1 filepl 160 1987 0 1785 13 0 13 13 0 8 4 lockfpl 104 26 0 24 1 0 1 1 0 8 0 lockfspl 48 13 0 11 1 0 1 1 0 8 0 sessionpl 144 32 0 23 1 0 1 1 0 8 0 pgrppl 48 47 0 30 1 0 1 1 0 8 0 ucredpl 104 161 0 147 1 0 1 1 0 8 0 zombiepl 144 464 0 464 1 0 1 1 0 8 1 processpl 1232 507 0 464 5 0 5 5 0 8 1 procpl 664 598 0 551 6 0 6 6 0 8 1 sosppl 176 3 0 3 1 0 1 1 0 8 1 sockpl 752 219 0 192 5 0 5 5 0 8 2 mcl64k 65536 2 0 0 1 0 1 1 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 22 0 0 3 0 3 3 0 8 0 mextrefs 64 22 0 0 1 0 1 1 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 186 0 0 12 0 12 12 0 8 0 bufpl 272 2488 0 105 159 0 159 159 0 8 0 anonpl 32 3774 0 0 31 0 31 31 0 247 0 amapchunkpl 152 9869 0 9527 20 0 20 20 0 158 6 amappl16 200 1784 0 1768 5 2 3 5 0 8 1 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 429 0 427 1 0 1 1 0 8 0 amappl13 176 124 0 112 1 0 1 1 0 8 0 amappl12 168 745 0 721 2 0 2 2 0 8 0 amappl11 160 47 0 47 1 1 0 1 0 8 0 amappl10 152 93 0 79 1 0 1 1 0 8 0 amappl9 144 286 0 286 1 1 0 1 0 8 0 amappl8 136 118 0 116 1 0 1 1 0 8 0 amappl7 128 167 0 154 1 0 1 1 0 8 0 amappl6 120 153 0 152 1 0 1 1 0 8 0 amappl5 112 96 0 86 1 0 1 1 0 8 0 amappl4 104 313 0 289 1 0 1 1 0 8 0 amappl3 96 1733 0 1665 3 0 3 3 0 8 0 amappl2 88 608 0 538 2 0 2 2 0 8 0 amappl1 80 10546 0 9966 15 0 15 15 0 8 2 amappl 88 2876 0 2758 4 0 4 4 0 92 0 uvmvnodes 80 99 0 0 3 0 3 3 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 37 0 0 1 0 1 1 0 8 0 uaddrrnd 24 491 0 464 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 491 0 464 1 0 1 1 0 8 0 vmmpekpl 168 6192 0 6153 2 0 2 2 0 8 0 vmmpepl 168 40901 0 39260 89 0 89 89 0 357 9 vmsppl 488 490 0 464 5 0 5 5 0 8 1 rwobjpl 80 15012 0 14023 25 1 24 24 0 8 0 pdppl 4096 989 0 928 95 26 69 83 0 8 8 pvpl 32 10467 0 0 86 1 85 85 0 265 0 pmappl 256 490 0 464 3 0 3 3 0 8 1 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 426 0 29 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: 0x75485b7f2490, 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_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:682 acpitimer_delay(1) at acpitimer_delay+0xb7 acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(1) at acpitimer_delay+0xb7 sys/dev/acpi/acpitimer.c:120 comcnputc(800,2c) at comcnputc+0x29b sys/dev/ic/com.c:1274 cnputc(2c) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(2c) at db_putchar+0x36d sys/ddb/db_output.c:155 kprintf() at kprintf+0x29c5 sys/kern/subr_prf.c:-1 db_printf(ffffffff8346313b) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff835208ff) at fault+0xa7 sys/arch/amd64/amd64/trap.c:161 kpageflttrap(ffff80003bbc5a00,98) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:296 kerntrap(ffff80003bbc5a00) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b end trace frame: 0xffff80003bbc5bb0, 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_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:682 acpitimer_delay(1) at acpitimer_delay+0xb7 acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(1) at acpitimer_delay+0xb7 sys/dev/acpi/acpitimer.c:120 comcnputc(800,2c) at comcnputc+0x29b sys/dev/ic/com.c:1274 cnputc(2c) at cnputc+0x67 sys/dev/cons.c:218 db_putchar(2c) at db_putchar+0x36d sys/ddb/db_output.c:155 kprintf() at kprintf+0x29c5 sys/kern/subr_prf.c:-1 db_printf(ffffffff8346313b) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff835208ff) at fault+0xa7 sys/arch/amd64/amd64/trap.c:161 kpageflttrap(ffff80003bbc5a00,98) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:296 kerntrap(ffff80003bbc5a00) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff800045fee2b0,fffff08066b84c18,ffff80003bbc5bc0) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691 sys_futimens(ffff800045fee2b0,ffff80003bbc5d10,ffff80003bbc5c60) at sys_futimens+0xb3 sys/kern/vfs_syscalls.c:2767 syscall(ffff80003bbc5d10) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003bbc5d10) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf2aa276aaf0, count: -18