*cpu1: uvm_fault(0xfffff8006a8d0b88, 0x98, 0, 1) -> e ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x74cc89d9a380, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002a2a0570 rbx 0 rdx 0 rcx 0xffff8000fffeed10 rax 0x2a r8 0xffff80002a2a04a0 r9 0 r10 0xb8179164a84c2cb7 r11 0xe594b1c84d0be53e r12 0 r13 0 r14 0 r15 0 rip 0xffffffff8167a4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80002a2a04f0 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x688 ddb{0}> show proc PROC (syz-executor) tid=387755 pid=89331 tcnt=1 stat=onproc flags process=0 proc=0 runpri=50, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffefa08,0xffffffff83b1a450 process=0xffff80003c4621d8 user=0xffff80002a29b000, vmspace=0xfffff8006a8d0200 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *89331 387755 26478 0 7 0 syz-executor 97585 163762 86730 0 2 0x2 syz-executor 73305 413864 27386 0 2 0 syz-executor 73305 351534 27386 0 3 0x4000080 fifor syz-executor 88687 55820 63346 0 2 0 syz-executor 88687 129422 63346 0 3 0x4000080 fsleep syz-executor 88687 33017 63346 0 2 0x4000000 syz-executor 99192 49336 89943 0 2 0 syz-executor 99192 395120 89943 0 3 0x4000080 fsleep syz-executor 16152 446830 86730 0 2 0x2 syz-executor 75672 182069 25434 0 2 0 syz-executor 75672 460753 25434 0 7 0x4000000 syz-executor 75672 317115 25434 0 2 0x4000000 syz-executor 75672 383223 25434 0 3 0x4000080 fsleep syz-executor 47367 410591 1 0 3 0x100083 ttyin getty 79132 15213 0 0 3 0x14280 nfsidl nfsio 1105 382530 0 0 3 0x14280 nfsidl nfsio 35169 25297 0 0 3 0x14280 nfsidl nfsio 46548 317955 0 0 3 0x14280 nfsidl nfsio 40369 369007 0 0 3 0x14280 nfsidl nfsio 87040 519767 0 0 3 0x14280 nfsidl nfsio 49417 469629 0 0 3 0x14280 nfsidl nfsio 2223 60883 0 0 3 0x14280 nfsidl nfsio 89148 501276 0 0 3 0x14280 nfsidl nfsio 46149 70547 0 0 3 0x14280 nfsidl nfsio 31523 386939 0 0 3 0x14280 nfsidl nfsio 53780 487231 0 0 3 0x14280 nfsidl nfsio 20611 114895 0 0 3 0x14280 nfsidl nfsio 55415 248780 0 0 3 0x14280 nfsidl nfsio 86456 214159 0 0 3 0x14280 nfsidl nfsio 38916 127341 0 0 3 0x14280 nfsidl nfsio 79238 426815 0 0 3 0x14280 nfsidl nfsio 24346 322511 0 0 3 0x14280 nfsidl nfsio 47789 246 0 0 3 0x14280 nfsidl nfsio 58326 220034 0 0 3 0x14280 nfsidl nfsio 47922 514190 86730 0 3 0x2 biowait syz-executor 27386 449040 86730 0 3 0x82 nanoslp syz-executor 25434 349070 86730 0 3 0x82 nanoslp syz-executor 63346 503774 86730 0 3 0x82 nanoslp syz-executor 26478 275073 86730 0 3 0x82 nanoslp syz-executor 89943 467828 86730 0 3 0x82 nanoslp syz-executor 86730 507007 43294 0 3 0x82 kqread syz-executor 43294 172444 26432 0 3 0x10008a sigsusp ksh 26432 65909 98141 0 3 0x98 kqread sshd-session 98141 358484 52798 0 3 0x92 kqread sshd-session 52798 98779 1 0 3 0x88 kqread sshd 61891 325711 62248 74 3 0x1100092 bpf pflogd 62248 384935 1 0 3 0x80 sbwait pflogd 88511 39638 53679 73 3 0x1100090 kqread syslogd 53679 341729 1 0 3 0x100082 sbwait syslogd 58897 431906 1 0 3 0x100080 kqread resolvd 79402 166808 85705 77 3 0x100092 kqread dhcpleased 15654 301477 85705 77 3 0x100092 kqread dhcpleased 85705 444451 1 0 3 0x80 kqread dhcpleased 78963 194458 0 0 3 0x14200 bored smr 14790 350127 0 0 2 0x14200 zerothread 39722 375564 0 0 3 0x14200 aiodoned aiodoned 96790 383150 0 0 3 0x14200 syncer update 41473 75935 0 0 3 0x14200 cleaner cleaner 23924 28686 0 0 3 0x14200 reaper reaper 29399 343123 0 0 3 0x14200 pgdaemon pagedaemon 32068 21448 0 0 3 0x14200 bored viomb 31627 128286 0 0 3 0x40014200 acpi0 acpi0 45450 310424 0 0 3 0x40014200 idle1 28456 147870 0 0 3 0x14200 bored softnet1 54031 378031 0 0 3 0x14200 bored softnet0 82336 349964 0 0 3 0x14200 bored systqmp 45731 237919 0 0 3 0x14200 bored systq 73941 415445 0 0 3 0x14200 tmoslp softclockmp 27593 190090 0 0 3 0x40014200 tmoslp softclock 94097 136627 0 0 3 0x40014200 idle0 1 252574 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff83a5adb0) #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 uvm_pmr_getpages+0x461 sys/uvm/uvm_pmemrange.c:-1 #3 uvm_pmr_cache_alloc+0xd0 sys/uvm/uvm_pmemrange.c:2249 #4 uvm_pmr_cache_get+0x1af sys/uvm/uvm_pmemrange.c:2283 #5 uvm_pagealloc+0x230 sys/uvm/uvm_page.c:909 #6 pmap_get_ptp+0x1d0 sys/arch/amd64/amd64/pmap.c:-1 #7 pmap_enter+0x38a sys/arch/amd64/amd64/pmap.c:-1 #8 uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1131 #9 uvm_fault+0x198 sys/uvm/uvm_fault.c:635 #10 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #11 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #12 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffff8006a75fb10) #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 89331 (syz-executor) thread 0xffff8000fffeed10 (387755) shared rwlock amaplk r = 0 (0xfffff8007e6f8e58) #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_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 (0xfffff8006a8d0300) #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 &uvm.fpageqlock r = 0 (0xffffffff83a5adb0) #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 uvm_pmr_getpages+0x461 sys/uvm/uvm_pmemrange.c:-1 #3 uvm_pmr_cache_alloc+0xd0 sys/uvm/uvm_pmemrange.c:2249 #4 uvm_pmr_cache_get+0x1af sys/uvm/uvm_pmemrange.c:2283 #5 uvm_pagealloc+0x230 sys/uvm/uvm_page.c:909 #6 pmap_get_ptp+0x1d0 sys/arch/amd64/amd64/pmap.c:-1 #7 pmap_enter+0x38a sys/arch/amd64/amd64/pmap.c:-1 #8 uvm_fault_upper+0x338 sys/uvm/uvm_fault.c:1131 #9 uvm_fault+0x198 sys/uvm/uvm_fault.c:635 #10 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #11 usertrap+0x430 sys/arch/amd64/amd64/trap.c:640 #12 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffff8006a75fb10) #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 75672 (syz-executor) thread 0xffff80003c410558 (460753) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83b15540) #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 47922 (syz-executor) thread 0xffff8000fffef4d8 (514190) exclusive rrwlock inode r = 0 (0xfffff8006c8d1560) #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:159 #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:3062 #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 (0xfffff8006cb9e8d0) #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:3047 #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 11084 12151K 12349K 166960K 12496 0 pcb 17 12K 12K 166960K 50 0 rtable 204 8K 8K 166960K 405 0 pf 31 17K 81K 166960K 224 0 ifaddr 35 6K 7K 166960K 52 0 ifgroup 47 2K 2K 166960K 71 0 sysctl 3 1K 9K 166960K 7 0 counters 66 36K 37K 166960K 82 0 ioctlops 0 0K 4K 166960K 1502 0 iov 0 0K 16K 166960K 5 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1359 85K 86K 166960K 1658 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 6 0K 0K 166960K 11 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 89K 166960K 336 0 proc 75 131K 163K 166960K 581 0 subproc 69 4K 5K 166960K 195 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 14 0 in_multi 74 5K 7K 166960K 103 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 13 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 211 943K 943K 166960K 211 0 exec 0 0K 1K 166960K 409 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 209 158K 176K 166960K 4578 0 UVM aobj 11 2K 4K 166960K 12 0 pinsyscall 40 80K 103K 166960K 1496 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 10 0 NDP 10 0K 2K 166960K 33 0 temp 36 9110K 9174K 166960K 11531 0 kqueue 14 22K 26K 166960K 46 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 44 0 41 1 0 1 1 0 8 0 rtentry 176 120 0 37 6 0 6 6 0 8 1 unpcb 144 96 0 77 1 0 1 1 0 8 0 syncache 336 5 0 5 1 1 0 1 0 8 0 tcpcb 736 46 0 42 1 0 1 1 0 8 0 arp 136 18 0 4 1 0 1 1 0 8 0 inpcb 328 205 0 198 3 1 2 3 0 8 1 nd6 152 27 0 7 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 1 0 1 0 8 0 kcovpl 48 20 0 14 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 0 1 1 0 8 1 ppxss 1192 4 0 4 1 0 1 1 0 8 1 pfstscr 40 2 0 0 1 0 1 1 0 8 0 pffrag 232 2 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 3 0 1 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 34 0 1 1 0 1 1 0 8 0 pfstkey 128 34 0 1 2 0 2 2 0 8 0 pfstate 448 33 0 1 4 0 4 4 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 0 1 1 0 8 1 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 509 0 169 31 0 31 31 0 8 5 art_table 40 512 0 169 5 0 5 5 0 8 0 art_node 32 118 0 44 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 3 1 0 1 1 0 8 1 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 72 9 0 5 1 0 1 1 0 8 0 shmpl 112 9 0 1 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1865 0 386 93 0 93 93 0 8 0 ffsino 296 1865 0 386 114 0 114 114 0 8 0 nchpl 144 2273 0 557 64 0 64 64 0 8 0 vnodes 216 2202 0 0 123 0 123 123 0 8 0 namei 1024 7654 0 7653 2 1 1 2 0 8 0 percpumem 16 56 0 8 1 0 1 1 0 8 0 kstatmem 264 37 0 14 2 0 2 2 0 8 0 scxspl 216 7698 0 7697 3 2 1 2 1 8 0 plimitpl 152 100 0 83 1 0 1 1 0 8 0 sigapl 424 646 0 581 8 0 8 8 0 8 0 knotepl 120 520 0 0 16 0 16 16 0 8 0 kqueuepl 224 64 0 54 1 0 1 1 0 8 0 pipepl 344 174 0 147 4 0 4 4 0 8 1 fdescpl 528 610 0 581 3 0 3 3 0 8 0 filepl 160 3023 0 2816 13 0 13 13 0 8 3 lockfpl 104 88 0 86 1 0 1 1 0 8 0 lockfspl 48 40 0 38 1 0 1 1 0 8 0 sessionpl 144 40 0 31 1 0 1 1 0 8 0 pgrppl 48 63 0 46 1 0 1 1 0 8 0 ucredpl 104 452 0 439 1 0 1 1 0 8 0 zombiepl 144 581 0 581 1 0 1 1 0 8 1 processpl 1232 646 0 581 6 0 6 6 0 8 0 procpl 664 916 0 844 7 0 7 7 0 8 0 sosppl 176 4 0 4 1 0 1 1 0 8 1 sockpl 752 360 0 331 6 1 5 6 0 8 1 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 10 0 0 2 0 2 2 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k128 9344 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 121 0 0 16 0 16 16 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 159 0 0 10 0 10 10 0 8 0 bufpl 280 2722 0 105 187 0 187 187 0 8 0 anonpl 32 5485 0 0 45 0 45 45 0 246 0 amapchunkpl 152 14173 0 13770 29 2 27 29 0 158 11 amappl16 200 1767 0 1745 5 2 3 5 0 8 1 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 431 0 430 1 0 1 1 0 8 0 amappl13 176 124 0 112 1 0 1 1 0 8 0 amappl12 168 874 0 847 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 63 0 49 1 0 1 1 0 8 0 amappl9 144 276 0 275 1 0 1 1 0 8 0 amappl8 136 101 0 99 1 0 1 1 0 8 0 amappl7 128 154 0 141 1 0 1 1 0 8 0 amappl6 120 168 0 166 1 0 1 1 0 8 0 amappl5 112 103 0 92 1 0 1 1 0 8 0 amappl4 104 314 0 293 1 0 1 1 0 8 0 amappl3 96 2653 0 2561 4 1 3 4 0 8 0 amappl2 88 563 0 502 2 0 2 2 0 8 0 amappl1 80 11167 0 10570 15 2 13 15 0 8 0 amappl 88 3803 0 3664 5 0 5 5 0 92 1 uvmvnodes 80 107 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 128 254 0 254 2 1 1 1 0 8 1 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 11 0 1 1 0 1 1 0 8 0 uaddrrnd 24 610 0 581 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 610 0 581 1 0 1 1 0 8 0 vmmpekpl 168 7226 0 7182 3 0 3 3 0 8 0 vmmpepl 168 47747 0 45966 87 0 87 87 0 357 6 vmsppl 488 609 0 581 5 1 4 5 0 8 0 rwobjpl 80 16353 0 15341 24 1 23 24 0 8 0 pdppl 4096 1227 0 1162 95 28 67 83 0 8 2 pvpl 32 14322 0 0 116 0 116 116 0 265 0 pmappl 256 609 0 581 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 275 0 33 8 0 8 8 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: 0x74cc89d9a380, 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+0x76 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(1) at acpitimer_delay+0x76 sys/dev/acpi/acpitimer.c:120 comcnputc(800,3e) at comcnputc+0x29b 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(ffffffff8345bc6d) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff8352122c) at fault+0xa7 sys/arch/amd64/amd64/trap.c:161 kpageflttrap(ffff80003c40efc0,98) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:296 kerntrap(ffff80003c40efc0) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b end trace frame: 0xffff80003c40f170, 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+0x76 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(1) at acpitimer_delay+0x76 sys/dev/acpi/acpitimer.c:120 comcnputc(800,3e) at comcnputc+0x29b 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(ffffffff8345bc6d) at db_printf+0x9b sys/kern/subr_prf.c:-1 fault(ffffffff8352122c) at fault+0xa7 sys/arch/amd64/amd64/trap.c:161 kpageflttrap(ffff80003c40efc0,98) at kpageflttrap+0x37d sys/arch/amd64/amd64/trap.c:296 kerntrap(ffff80003c40efc0) at kerntrap+0x19d sys/arch/amd64/amd64/trap.c:528 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b dovutimens(ffff80003c410558,fffff80069883528,ffff80003c40f180) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2690 sys_futimens(ffff80003c410558,ffff80003c40f2d0,ffff80003c40f220) at sys_futimens+0xb3 sys/kern/vfs_syscalls.c:2766 syscall(ffff80003c40f2d0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c40f2d0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc317830cb20, count: -18