*cpu1: uvm_fault(0xfffffd8069f195d0, 0x8, 0, 1) -> e ddb{0}> trace proc_trampoline() at proc_trampoline+0xd6 end of kernel end trace frame: 0x2463cd918, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff800027be9aa0 rbx 0 rdx 0 rcx 0 rax 0x2a r8 0xffff800027be99d0 r9 0x6c r10 0x60e6e4fd55d60fc8 r11 0xe9457782f5ac5cf3 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff81e644e6 proc_trampoline+0xd6 cs 0x8 rflags 0x246 rsp 0xffff800027be9a20 ss 0 proc_trampoline+0xd6: movl $0,%gs:0x540 ddb{0}> show proc PROC (syz-fuzzer) pid=508612 stat=onproc flags process=2 proc=4000000 pri=17, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff80002133c2a0,0xffff8000212af7b8 process=0xffff8000212a5d60 user=0xffff800027be4000, vmspace=0xfffffd806ee168a8 estcpu=36, cpticks=1, pctcpu=0.21 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 10827 115837 39981 0 2 0 syz-executor.2 10827 173627 39981 0 3 0x4000080 fsleep syz-executor.2 48189 453404 37592 0 3 0x80 nanoslp syz-executor.4 48189 77360 37592 0 2 0x4000000 syz-executor.4 48189 200742 37592 0 3 0x4000080 fsleep syz-executor.4 28676 158695 54570 0 2 0 syz-executor.7 28676 308411 54570 0 3 0x4000000 smrbar syz-executor.7 59278 32484 11914 0 2 0 syz-executor.3 59278 431137 11914 0 2 0x4000000 syz-executor.3 59278 253633 11914 0 3 0x4000080 fsleep syz-executor.3 18982 135133 5021 0 2 0 syz-executor.6 18982 97268 5021 0 7 0x4000000 syz-executor.6 38672 436737 0 0 3 0x14200 bored sosplice 31241 165532 0 0 3 0x14200 acct acct 37592 411345 68650 0 3 0x82 nanoslp syz-executor.4 63181 1606 36082 0 3 0x100082 netio ndp 36082 33964 1 0 3 0x10008a sigsusp sh 5021 65571 68650 0 3 0x82 nanoslp syz-executor.6 54570 138052 68650 0 3 0x82 nanoslp syz-executor.7 11914 416834 68650 0 3 0x82 nanoslp syz-executor.3 39981 509737 68650 0 3 0x82 nanoslp syz-executor.2 8377 444595 68650 0 2 0x2 syz-executor.1 5899 424414 68650 0 3 0x2 biowait syz-executor.0 68650 202065 53221 0 3 0x82 wait syz-fuzzer 68650 397992 53221 0 3 0x4000082 nanoslp syz-fuzzer 68650 133745 53221 0 3 0x4000082 thrsleep syz-fuzzer 68650 421197 53221 0 3 0x4000082 wait syz-fuzzer 68650 390936 53221 0 3 0x4000082 thrsleep syz-fuzzer 68650 230865 53221 0 3 0x4000082 wait syz-fuzzer 68650 24240 53221 0 3 0x4000082 thrsleep syz-fuzzer 68650 240223 53221 0 3 0x4000082 thrsleep syz-fuzzer 68650 399948 53221 0 3 0x4000082 wait syz-fuzzer 68650 120588 53221 0 3 0x4000082 thrsleep syz-fuzzer 68650 402021 53221 0 3 0x4000082 wait syz-fuzzer 68650 275068 53221 0 3 0x4000082 kqread syz-fuzzer 68650 431260 53221 0 3 0x4000082 wait syz-fuzzer 68650 344995 53221 0 3 0x4000082 wait syz-fuzzer *68650 508612 53221 0 7 0x4000002 syz-fuzzer 53221 127802 30964 0 3 0x10008a sigsusp ksh 30964 404818 83715 0 3 0x9a kqread sshd 60604 379997 1 0 3 0x100083 ttyin getty 83715 242387 1 0 3 0x88 kqread sshd 666 251680 80224 74 3 0x1100092 bpf pflogd 80224 304963 1 0 3 0x80 netio pflogd 70352 216672 40296 73 3 0x1100090 kqread syslogd 40296 20169 1 0 3 0x100082 netio syslogd 84726 461105 1 0 3 0x100080 kqread resolvd 14883 374140 50632 77 3 0x100092 kqread dhcpleased 64293 420191 50632 77 3 0x100092 kqread dhcpleased 50632 90477 1 0 3 0x80 kqread dhcpleased 26507 444082 0 0 3 0x14200 bored smr 60911 492662 0 0 2 0x14200 zerothread 40714 423721 0 0 3 0x14200 aiodoned aiodoned 763 101236 0 0 3 0x14200 syncer update 78684 194070 0 0 3 0x14200 cleaner cleaner 74830 93334 0 0 3 0x14200 reaper reaper 62460 213593 0 0 3 0x14200 pgdaemon pagedaemon 80977 175442 0 0 3 0x14200 bored viomb 39307 496522 0 0 3 0x40014200 acpi0 acpi0 88868 418966 0 0 3 0x40014200 idle1 1159 319869 0 0 3 0x14200 bored softnet 10102 379118 0 0 3 0x14200 bored softnet 96920 143443 0 0 3 0x14200 bored softnet 21994 77201 0 0 3 0x14200 bored softnet 31598 445463 0 0 3 0x14200 bored systqmp 67840 76538 0 0 3 0x14200 bored systq 14936 202268 0 0 3 0x40014200 bored softclock 51422 517576 0 0 3 0x40014200 idle0 1 38998 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806e40d208) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pmap_enter+0x1bf pmap_map_ptes sys/arch/amd64/amd64/pmap.c:420 [inline] #3 pmap_enter+0x1bf sys/arch/amd64/amd64/pmap.c:2699 #4 uvm_fault_upper+0x2b1 sys/uvm/uvm_fault.c:1057 #5 uvm_fault+0x154 sys/uvm/uvm_fault.c:609 #6 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #7 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:417 #8 recall_trap+0x8 Process 18982 (syz-executor.6) thread 0xffff800021314a90 (97268) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82aaf200) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:415 #3 sleep_finish+0x180 sys/kern/kern_synch.c:417 #4 tsleep+0x12c sys/kern/kern_synch.c:155 #5 biowait+0x91 sys/kern/vfs_bio.c:1268 #6 bwrite+0x21b sys/kern/vfs_bio.c:769 #7 VOP_BWRITE+0x4a sys/kern/vfs_vops.c:640 #8 ufs_direnter+0x8fa sys/ufs/ufs/ufs_lookup.c:909 #9 ufs_makeinode+0x4cc sys/ufs/ufs/ufs_vnops.c:1856 #10 ufs_symlink+0x47 sys/ufs/ufs/ufs_vnops.c:1370 #11 VOP_SYMLINK+0xd0 sys/kern/vfs_vops.c:426 #12 dosymlinkat+0x154 sys/kern/vfs_syscalls.c:1802 #13 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80685b72b8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1324 #8 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_makeinode+0xae sys/ufs/ufs/ufs_vnops.c:1818 #10 ufs_symlink+0x47 sys/ufs/ufs/ufs_vnops.c:1370 #11 VOP_SYMLINK+0xd0 sys/kern/vfs_vops.c:426 #12 dosymlinkat+0x154 sys/kern/vfs_syscalls.c:1802 #13 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #14 Xsyscall+0x128 Process 8377 (syz-executor.1) thread 0xffff8000212aed28 (444595) exclusive rrwlock inode r = 0 (0xfffffd806737f928) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8067675e70) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 Process 5899 (syz-executor.0) thread 0xffff8000212af268 (424414) exclusive rrwlock inode r = 0 (0xfffffd806737f5f8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d47bc58) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 Process 68650 (syz-fuzzer) thread 0xffff80002133d500 (508612) exclusive rwlock amaplk r = 0 (0xfffffd806d3aa478) #0 witness_lock+0x44d #1 uvm_fault_check+0x419 sys/uvm/uvm_fault.c:783 #2 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #3 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #4 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:417 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806ee16950) #0 witness_lock+0x44d #1 uvmfault_lookup+0xc9 sys/uvm/uvm_fault.c:1773 #2 uvm_fault_check+0x3a sys/uvm/uvm_fault.c:673 #3 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #4 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #5 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:417 #6 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806e40d208) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pmap_enter+0x1bf pmap_map_ptes sys/arch/amd64/amd64/pmap.c:420 [inline] #3 pmap_enter+0x1bf sys/arch/amd64/amd64/pmap.c:2699 #4 uvm_fault_upper+0x2b1 sys/uvm/uvm_fault.c:1057 #5 uvm_fault+0x154 sys/uvm/uvm_fault.c:609 #6 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #7 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:417 #8 recall_trap+0x8 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10232 6673K 7168K 78643K 12741 0 pcb 13 18K 22K 78643K 218 0 rtable 199 7K 8K 78643K 498 0 ifaddr 70 15K 18K 78643K 125 0 sysctl 2 0K 0K 78643K 2 0 counters 60 35K 36K 78643K 80 0 ioctlops 0 0K 4K 78643K 1540 0 iov 0 0K 16K 78643K 12 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1412 88K 88K 78643K 1809 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 5 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 372 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 85K 78643K 903 0 sigio 0 0K 0K 78643K 25 0 proc 70 91K 128K 78643K 648 0 subproc 104 6K 7K 78643K 143 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 25 0 in_multi 77 5K 6K 78643K 146 0 ether_multi 1 0K 0K 78643K 3 0 mrt 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 139 625K 625K 78643K 139 0 exec 0 0K 1K 78643K 437 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 309 74K 82K 78643K 8023 0 UVM aobj 131 4K 4K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 259 0 NDP 12 0K 1K 78643K 44 0 temp 122 4690K 5709K 78643K 16602 0 kqueue 12 18K 24K 78643K 76 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 72 0 68 1 0 1 1 0 8 0 rtentry 112 154 0 65 4 0 4 4 0 8 0 unpcb 144 230 0 215 4 3 1 4 0 8 0 syncache 296 6 0 6 2 1 1 1 0 8 1 tcpqe 32 641 0 641 2 2 0 1 0 8 0 tcpcb 776 380 0 375 15 8 7 7 0 8 6 arp 120 24 0 10 1 0 1 1 0 8 0 inpcb 368 2427 0 2419 47 38 9 23 0 8 8 ip6q 72 3 0 3 1 1 0 1 0 8 0 ip6af 40 6 0 6 1 1 0 1 0 8 0 nd6 48 33 0 15 1 0 1 1 0 8 0 kcovpl 48 11 0 3 1 0 1 1 0 8 0 ppxss 1256 6 0 4 2 1 1 1 0 8 0 pppxif 1448 1 0 1 1 1 0 1 0 8 0 pfstscr 40 8 0 7 2 1 1 1 0 8 0 pffrag 232 5 0 2 1 0 1 1 0 482 0 pffrnode 88 5 0 2 1 0 1 1 0 8 0 pffrent 40 10 0 7 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 pfanchor 1280 8 0 0 1 0 1 1 0 8 0 pfstitem 24 57 0 32 1 0 1 1 0 8 0 pfstkey 128 67 0 42 1 0 1 1 0 8 0 pfstate 384 59 0 35 5 2 3 3 0 8 0 pfrule 1344 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 256 665 0 300 30 2 28 30 0 8 2 art_table 32 666 0 300 4 0 4 4 0 8 0 art_node 16 153 0 73 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 6 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 370 0 360 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2411 0 968 91 0 91 91 0 8 0 ffsino 272 2411 0 968 97 0 97 97 0 8 0 nchpl 144 3705 0 2070 63 0 63 63 0 8 0 uvmvnodes 80 2954 0 0 61 0 61 61 0 8 0 vnodes 216 2954 0 0 165 0 165 165 0 8 0 namei 1024 13202 0 13200 3 2 1 2 0 8 0 percpumem 16 52 0 10 1 0 1 1 0 8 0 kstatmem 264 42 0 18 2 0 2 2 0 8 0 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 10979 0 10978 12 11 1 8 0 8 0 plimitpl 152 77 0 61 1 0 1 1 0 8 0 sigapl 424 1216 0 1168 7 1 6 6 0 8 0 futexpl 64 7151 0 7148 2 1 1 1 0 8 0 knotepl 120 246 0 0 7 0 7 7 0 8 0 kqueuepl 216 141 0 133 3 2 1 3 0 8 0 pipepl 320 300 0 272 11 8 3 9 0 8 0 fdescpl 496 1197 0 1168 5 0 5 5 0 8 0 filepl 152 7387 0 7146 30 12 18 21 0 8 7 lockfpl 104 132 0 130 1 0 1 1 0 8 0 lockfspl 48 66 0 64 1 0 1 1 0 8 0 sessionpl 144 27 0 10 1 0 1 1 0 8 0 pgrppl 48 27 0 10 1 0 1 1 0 8 0 ucredpl 104 529 0 517 1 0 1 1 0 8 0 zombiepl 144 1168 0 1168 2 1 1 1 0 8 1 processpl 1072 1216 0 1168 4 0 4 4 0 8 0 procpl 672 2661 0 2592 9 2 7 7 0 8 0 srpgc 96 8 0 8 2 1 1 1 0 8 1 sosppl 168 6 0 6 1 1 0 1 0 8 0 sockpl 488 2729 0 2702 77 65 12 33 0 8 8 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 7 0 0 1 0 1 1 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 16 0 0 2 0 2 2 0 8 0 mcl4k 4096 13 0 0 2 0 2 2 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 457 0 0 57 0 57 57 0 8 0 mtagpl 96 77 0 0 2 0 2 2 0 8 0 mbufpl 256 517 0 0 32 0 32 32 0 8 0 bufpl 288 4970 0 145 345 0 345 345 0 8 0 anonpl 24 295445 0 276916 143 3 140 141 0 186 19 amapchunkpl 152 24979 0 24189 36 2 34 36 0 158 1 amappl16 200 4942 0 4388 46 8 38 41 0 8 8 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 151 0 137 2 1 1 2 0 8 0 amappl13 176 17 0 16 1 0 1 1 0 8 0 amappl12 168 457 0 454 1 0 1 1 0 8 0 amappl11 160 58 0 44 1 0 1 1 0 8 0 amappl10 152 43 0 32 1 0 1 1 0 8 0 amappl9 144 953 0 952 2 1 1 1 0 8 0 amappl8 136 164 0 119 2 0 2 2 0 8 0 amappl7 128 152 0 128 2 0 2 2 0 8 0 amappl6 120 180 0 169 2 1 1 2 0 8 0 amappl5 112 136 0 126 1 0 1 1 0 8 0 amappl4 104 528 0 496 3 1 2 2 0 8 0 amappl3 96 2963 0 2906 2 0 2 2 0 8 0 amappl2 88 1573 0 1494 3 1 2 3 0 8 0 amappl1 80 29309 0 28502 24 5 19 23 0 8 0 amappl 88 7479 0 7285 6 1 5 5 0 92 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 72 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 1198 0 1169 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1198 0 1169 1 0 1 1 0 8 0 vmmpekpl 168 14988 0 14929 3 0 3 3 0 8 0 vmmpepl 168 119295 0 116467 171 25 146 147 0 357 10 vmsppl 368 1197 0 1169 4 1 3 4 0 8 0 rwobjpl 56 37172 0 32308 71 1 70 70 0 8 0 pdppl 4096 2403 0 2338 149 76 73 79 0 8 8 pvpl 32 615232 0 590903 326 82 244 275 0 265 33 pmappl 248 1197 0 1169 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 870 0 122 22 0 22 22 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace proc_trampoline() at proc_trampoline+0xd6 end of kernel end trace frame: 0x2463cd918, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 x86_bus_space_io_read_1(3f8,5) at x86_bus_space_io_read_1+0x28 sys/arch/amd64/amd64/bus_space.c:654 comcnputc(800,29) at comcnputc+0x97 sys/dev/ic/com.c:1259 cnputc(29) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(29) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1064 db_printf(ffffffff8265e7a4) at db_printf+0x85 sys/kern/subr_prf.c:498 fault(ffffffff8260b396) at fault+0x95 sys/arch/amd64/amd64/trap.c:154 kpageflttrap(ffff80002fe89750,8) at kpageflttrap+0x2b7 sys/arch/amd64/amd64/trap.c:289 kerntrap(ffff80002fe89750) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002fe89850) at fifo_write+0x4e sys/miscfs/fifofs/fifo_vnops.c:271 end trace frame: 0xffff80002fe898c0, count: 0 ddb{1}> trace x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 x86_bus_space_io_read_1(3f8,5) at x86_bus_space_io_read_1+0x28 sys/arch/amd64/amd64/bus_space.c:654 comcnputc(800,29) at comcnputc+0x97 sys/dev/ic/com.c:1259 cnputc(29) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(29) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1064 db_printf(ffffffff8265e7a4) at db_printf+0x85 sys/kern/subr_prf.c:498 fault(ffffffff8260b396) at fault+0x95 sys/arch/amd64/amd64/trap.c:154 kpageflttrap(ffff80002fe89750,8) at kpageflttrap+0x2b7 sys/arch/amd64/amd64/trap.c:289 kerntrap(ffff80002fe89750) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002fe89850) at fifo_write+0x4e sys/miscfs/fifofs/fifo_vnops.c:271 VOP_WRITE(fffffd80751c16f8,ffff80002fe898e8,8,fffffd807f7d7680) at VOP_WRITE+0xbf sys/kern/vfs_vops.c:245 vn_rdwr(1,fffffd80751c16f8,ffff800021259800,78,0,1,92c16b78afa9adb7,ffff80002fe89a10,fffffd80751c16f8,78) at vn_rdwr+0xe9 sys/kern/vfs_vnops.c:324 ufs_symlink(ffff80002fe89a10) at ufs_symlink+0x142 sys/ufs/ufs/ufs_vnops.c:1386 VOP_SYMLINK(fffffd80751c1e90,ffff80002fe89b90,ffff80002fe89bc0,ffff80002fe89ac0,ffff800021259800) at VOP_SYMLINK+0xd0 sys/kern/vfs_vops.c:426 dosymlinkat(ffff800021314a90,20000100,ffffff9c,20000140) at dosymlinkat+0x154 sys/kern/vfs_syscalls.c:1802 syscall(ffff80002fe89d40) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002fe89d40) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf643ee90820, count: -21