*cpu1: uvm_fault(0xfffffd806ef40cf8, 0x8, 0, 1) -> e ddb{0}> trace proc_trampoline() at proc_trampoline+0xdc end of kernel end trace frame: 0x7f7ffffefa10, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff800022d70e80 rbx 0 rdx 0 rcx 0 rax 0x2a r8 0xffff800022d70db0 r9 0 r10 0xa2a4695bed129397 r11 0xfa5b7a203a199452 r12 0 r13 0 r14 0 r15 0 rip 0xffffffff811be50c proc_trampoline+0xdc cs 0x8 rflags 0x246 rsp 0xffff800022d70e00 ss 0 proc_trampoline+0xdc: movl $0,%gs:0x538 ddb{0}> show proc PROC (syz-executor.5) pid=319368 stat=onproc flags process=10 proc=0 pri=82, usrpri=82, nice=20 forw=0xffffffffffffffff, list=0xffff800022d94fd0,0xffff800022d94560 process=0xffff8000fffe8018 user=0xffff800022d6b000, vmspace=0xfffffd8066a93188 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 98360 43247 9194 32767 2 0x10 syz-executor.1 *46832 319368 21428 32767 7 0x10 syz-executor.5 79136 380363 20748 32767 2 0x10 syz-executor.3 79136 353152 20748 32767 7 0x4000010 syz-executor.3 79136 433740 20748 32767 2 0x4000010 syz-executor.3 79136 193743 20748 32767 2 0x4000010 syz-executor.3 79136 519344 20748 32767 2 0x4000010 syz-executor.3 70751 375309 76443 32767 2 0x10 syz-executor.7 76443 152401 47023 32767 3 0x90 nanoslp syz-executor.7 47023 355264 34224 0 3 0x82 wait syz-executor.7 19314 13936 5065 32767 3 0x10 biowait syz-executor.2 5065 22626 34224 0 3 0x82 wait syz-executor.2 18002 27052 30233 32767 3 0x10 biowait syz-executor.0 30233 100877 34224 0 3 0x82 wait syz-executor.0 26750 340522 0 0 3 0x14200 bored sosplice 21428 363950 63124 32767 3 0x90 nanoslp syz-executor.5 20748 79642 44385 32767 3 0x90 nanoslp syz-executor.3 88794 106638 57677 32767 2 0x10 syz-executor.6 57677 349136 34224 0 3 0x82 wait syz-executor.6 99911 486135 74283 32767 3 0x90 nanoslp syz-executor.4 63124 466629 34224 0 3 0x82 wait syz-executor.5 9194 28951 99780 32767 2 0x10 syz-executor.1 74283 353619 34224 0 3 0x82 wait syz-executor.4 44385 210614 34224 0 3 0x82 wait syz-executor.3 99780 259234 34224 0 3 0x82 wait syz-executor.1 34224 444791 71507 0 3 0x82 nanoslp syz-fuzzer 34224 422718 71507 0 3 0x4000082 nanoslp syz-fuzzer 34224 286595 71507 0 3 0x4000082 kqread syz-fuzzer 34224 341565 71507 0 3 0x4000082 thrsleep syz-fuzzer 34224 1773 71507 0 3 0x4000082 thrsleep syz-fuzzer 34224 63975 71507 0 3 0x4000082 thrsleep syz-fuzzer 34224 136762 71507 0 3 0x4000082 thrsleep syz-fuzzer 34224 16050 71507 0 3 0x4000082 thrsleep syz-fuzzer 34224 234666 71507 0 3 0x4000082 thrsleep syz-fuzzer 71507 282117 14358 0 3 0x10008a sigsusp ksh 14358 332511 49349 0 3 0x9a kqread sshd 390 269917 1 0 3 0x100083 ttyin getty 49349 85297 1 0 3 0x88 kqread sshd 47486 240461 68583 73 3 0x1100090 kqread syslogd 68583 484901 1 0 3 0x100082 netio syslogd 7797 350027 1 0 3 0x100080 kqread resolvd 40550 217040 78905 77 3 0x100092 kqread dhcpleased 3008 146975 78905 77 3 0x100092 kqread dhcpleased 78905 136537 1 0 3 0x80 kqread dhcpleased 77684 442777 0 0 3 0x14200 bored smr 58939 336362 0 0 2 0x14200 zerothread 88971 199177 0 0 3 0x14200 aiodoned aiodoned 55353 430588 0 0 3 0x14200 syncer update 43009 207909 0 0 3 0x14200 cleaner cleaner 10176 502617 0 0 3 0x14200 reaper reaper 69575 202935 0 0 3 0x14200 pgdaemon pagedaemon 19223 202659 0 0 3 0x14200 bored viomb 4040 498618 0 0 3 0x40014200 acpi0 acpi0 59988 476115 0 0 3 0x40014200 idle1 59713 358728 0 0 3 0x14200 bored softnet 28905 133858 0 0 3 0x14200 bored softnet 54487 298610 0 0 3 0x14200 bored softnet 53967 30985 0 0 3 0x14200 bored softnet 7102 345750 0 0 3 0x14200 bored systqmp 68342 453440 0 0 3 0x14200 bored systq 90050 295169 0 0 3 0x40014200 bored softclock 54553 195678 0 0 3 0x40014200 idle0 1 487412 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 (0xfffffd8066d9d4e8) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pmap_extract+0xa2 sys/arch/amd64/amd64/pmap.c:1518 #4 uvm_fault_upper_lookup+0x129 sys/uvm/uvm_fault.c:861 #5 uvm_fault+0x129 sys/uvm/uvm_fault.c:606 #6 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #7 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 #8 recall_trap+0x8 Process 46832 (syz-executor.5) thread 0xffff800022d95a50 (319368) exclusive rwlock amaplk r = 0 (0xfffffd806c5d6980) #0 witness_lock+0x44d #1 uvm_fault_check+0x422 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:403 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd8066a931a0) #0 witness_lock+0x44d #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1771 #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:403 #6 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd8066d9d4e8) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pmap_extract+0xa2 sys/arch/amd64/amd64/pmap.c:1518 #4 uvm_fault_upper_lookup+0x129 sys/uvm/uvm_fault.c:861 #5 uvm_fault+0x129 sys/uvm/uvm_fault.c:606 #6 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #7 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 #8 recall_trap+0x8 Process 79136 (syz-executor.3) thread 0xffff80002e4fa000 (353152) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82a485f8) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:416 #3 sleep_finish+0x180 sys/kern/kern_synch.c:420 #4 tsleep+0x12c sys/kern/kern_synch.c:158 #5 biowait+0x91 sys/kern/vfs_bio.c:1271 #6 bwrite+0x21b sys/kern/vfs_bio.c:772 #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:1806 #13 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80676881b8) #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:567 #5 vget+0x1d3 sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #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:1806 #13 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 Process 19314 (syz-executor.2) thread 0xffff8000fffedce8 (13936) exclusive rrwlock inode r = 0 (0xfffffd80722b9e68) #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:1347 #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:3116 #10 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80676880a8) #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:567 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3101 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 18002 (syz-executor.0) thread 0xffff800022d94a90 (27052) exclusive rrwlock inode r = 0 (0xfffffd80722b9a28) #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:1347 #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:3116 #10 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80676884e8) #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:567 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3101 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 88794 (syz-executor.6) thread 0xffff8000fffec548 (106638) exclusive rrwlock inode r = 0 (0xfffffd80676885f8) #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:567 #5 vget+0x1d3 sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #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:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1852 #13 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806558a1b0) #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:567 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1852 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10205 6411K 6419K 78643K 11318 0 pcb 13 12K 14K 78643K 17 0 rtable 238 6K 7K 78643K 833 0 ifaddr 81 17K 17K 78643K 132 0 counters 56 35K 35K 78643K 70 0 ioctlops 0 0K 2K 78643K 52 0 iov 0 0K 16K 78643K 218 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1270 79K 79K 78643K 1710 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 26 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 940 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 22 81K 113K 78643K 2818 0 sigio 0 0K 0K 78643K 29 0 proc 56 78K 103K 78643K 860 0 subproc 104 6K 6K 78643K 195 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 461 0 in_multi 99 6K 7K 78643K 219 0 ether_multi 1 0K 0K 78643K 15 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 229 1023K 1023K 78643K 229 0 exec 0 0K 2K 78643K 1105 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 7 26K 26K 78643K 7 0 UVM amap 231 81K 96K 78643K 18823 0 UVM aobj 131 8K 8K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 134 0 NDP 11 0K 2K 78643K 48 0 temp 124 4722K 4786K 78643K 10522 0 kqueue 12 18K 24K 78643K 261 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 120 205 0 202 2 0 2 2 0 8 1 rtentry 112 194 0 82 4 0 4 4 0 8 0 unpcb 144 2857 0 2844 34 26 8 10 0 8 7 syncache 296 44 0 44 7 6 1 1 0 8 1 tcpqe 32 20 0 20 5 4 1 1 0 8 1 tcpcb 736 1405 0 1392 45 39 6 14 0 8 4 arp 120 34 0 15 1 0 1 1 0 8 0 inpcb 320 4519 0 4505 50 43 7 12 0 8 5 nd6 48 49 0 24 1 0 1 1 0 8 0 kcovpl 48 15 0 7 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 808 0 339 31 1 30 30 0 8 0 art_table 32 809 0 339 4 0 4 4 0 8 0 art_node 16 193 0 91 1 0 1 1 0 8 0 sysvmsgpl 40 33 0 24 2 1 1 1 0 8 0 semapl 112 938 0 928 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 4846 0 3407 91 0 91 91 0 8 0 ffsino 272 4846 0 3407 97 0 97 97 0 8 0 nchpl 144 8664 0 7029 63 0 63 63 0 8 0 uvmvnodes 80 5050 0 0 104 0 104 104 0 8 0 vnodes 216 5050 0 0 281 0 281 281 0 8 0 namei 1024 28972 0 28969 3 2 1 2 0 8 0 percpumem 16 47 0 7 1 0 1 1 0 8 0 kstatmem 264 36 0 14 2 0 2 2 0 8 0 scxspl 216 28645 0 28643 16 14 2 8 0 8 1 plimitpl 152 343 0 321 3 2 1 2 0 8 0 sigapl 424 3090 0 3038 7 0 7 7 0 8 0 futexpl 64 28427 0 28427 2 1 1 1 0 8 1 knotepl 120 359 0 0 10 0 10 10 0 8 0 kqueuepl 216 999 0 991 15 10 5 5 0 8 4 pipepl 320 897 0 869 17 8 9 9 0 8 6 fdescpl 496 3072 0 3039 7 2 5 6 0 8 0 filepl 152 21572 0 21338 55 38 17 19 0 8 7 lockfpl 104 251 0 249 1 0 1 1 0 8 0 lockfspl 48 100 0 98 1 0 1 1 0 8 0 sessionpl 144 30 0 14 1 0 1 1 0 8 0 pgrppl 48 45 0 28 1 0 1 1 0 8 0 ucredpl 104 2713 0 2695 1 0 1 1 0 8 0 zombiepl 144 3039 0 3038 1 0 1 1 0 8 0 processpl 1064 3090 0 3038 4 0 4 4 0 8 0 procpl 672 8639 0 8575 13 5 8 8 0 8 1 sosppl 168 47 0 46 4 3 1 1 0 8 0 sockpl 488 7707 0 7678 162 149 13 34 0 8 8 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 8 0 0 1 0 1 1 0 8 0 mcl8k 8192 25 0 0 4 1 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 183 0 0 18 1 17 18 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 700 0 0 39 2 37 38 0 8 0 bufpl 288 7993 0 1662 453 0 453 453 0 8 0 anonpl 24 954394 0 942413 175 57 118 132 0 186 0 amapchunkpl 152 55497 0 54931 47 19 28 36 0 158 1 amappl16 200 29049 0 28691 116 82 34 49 0 8 8 amappl15 192 739 0 735 1 0 1 1 0 8 0 amappl14 184 619 0 612 1 0 1 1 0 8 0 amappl13 176 123 0 121 1 0 1 1 0 8 0 amappl12 168 125 0 124 1 0 1 1 0 8 0 amappl11 160 236 0 217 1 0 1 1 0 8 0 amappl10 152 934 0 922 1 0 1 1 0 8 0 amappl9 144 542 0 536 1 0 1 1 0 8 0 amappl8 136 1399 0 1325 3 0 3 3 0 8 0 amappl7 128 805 0 791 1 0 1 1 0 8 0 amappl6 120 276 0 258 2 1 1 2 0 8 0 amappl5 112 2835 0 2813 1 0 1 1 0 8 0 amappl4 104 1812 0 1785 1 0 1 1 0 8 0 amappl3 96 8909 0 8866 2 0 2 2 0 8 0 amappl2 88 3576 0 3510 3 0 3 3 0 8 0 amappl1 80 75708 0 75085 20 4 16 19 0 8 0 amappl 88 18152 0 17996 5 0 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 3072 0 3039 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3072 0 3039 1 0 1 1 0 8 0 vmmpekpl 168 30540 0 30489 3 0 3 3 0 8 0 vmmpepl 168 324470 0 322029 188 51 137 146 0 357 12 vmsppl 368 3071 0 3039 4 0 4 4 0 8 0 rwobjpl 56 102829 0 96369 99 6 93 93 0 8 0 pdppl 4096 6151 0 6078 171 90 81 89 0 8 8 pvpl 32 1644755 0 1627720 290 88 202 240 0 265 5 pmappl 248 3071 0 3039 4 1 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 972 0 138 24 0 24 24 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace proc_trampoline() at proc_trampoline+0xdc end of kernel end trace frame: 0x7f7ffffefa10, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020de8ff0) 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_write_1(3f8,0,a) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:771 comcnputc(800,a) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,a) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(a) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(a) at db_putchar+0x4bd sys/ddb/db_output.c:168 kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:728 db_printf(ffffffff82650348) at db_printf+0x85 sys/kern/subr_prf.c:502 fault(ffffffff8260040f) at fault+0x95 sys/arch/amd64/amd64/trap.c:154 kpageflttrap(ffff80002b063c10,8) at kpageflttrap+0x25a sys/arch/amd64/amd64/trap.c:275 kerntrap(ffff80002b063c10) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002b063d10) at fifo_write+0x4e sys/miscfs/fifofs/fifo_vnops.c:271 end trace frame: 0xffff80002b063d80, count: 0 ddb{1}> trace x86_ipi_db(ffff800020de8ff0) 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_write_1(3f8,0,a) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:771 comcnputc(800,a) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,a) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(a) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(a) at db_putchar+0x4bd sys/ddb/db_output.c:168 kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:728 db_printf(ffffffff82650348) at db_printf+0x85 sys/kern/subr_prf.c:502 fault(ffffffff8260040f) at fault+0x95 sys/arch/amd64/amd64/trap.c:154 kpageflttrap(ffff80002b063c10,8) at kpageflttrap+0x25a sys/arch/amd64/amd64/trap.c:275 kerntrap(ffff80002b063c10) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002b063d10) at fifo_write+0x4e sys/miscfs/fifofs/fifo_vnops.c:271 VOP_WRITE(fffffd8065bcd390,ffff80002b063da8,8,fffffd807f7d71a0) at VOP_WRITE+0xbf sys/kern/vfs_vops.c:245 vn_rdwr(1,fffffd8065bcd390,ffff800021268400,78,0,1,79459c21b05819ad,ffff80002b063ed0,fffffd8065bcd390,78) at vn_rdwr+0xe9 sys/kern/vfs_vnops.c:327 ufs_symlink(ffff80002b063ed0) at ufs_symlink+0x142 sys/ufs/ufs/ufs_vnops.c:1386 VOP_SYMLINK(fffffd8069c196f8,ffff80002b064050,ffff80002b064080,ffff80002b063f80,ffff800021268400) at VOP_SYMLINK+0xd0 sys/kern/vfs_vops.c:426 dosymlinkat(ffff80002e4fa000,200000c0,3,20d06ff8) at dosymlinkat+0x154 sys/kern/vfs_syscalls.c:1806 syscall(ffff80002b064200) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002b064200) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb91130f49b0, count: -21