*cpu1: uvm_fault(0xfffffd806391c008, 0x8, 0, 1) -> e ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x7dfbef33a370, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002f7ca000 rbx 0 rdx 0 rcx 0xffff800029fe6d40 rax 0x2a r8 0xffff80002f7c9f30 r9 0 r10 0x4f34b27d86381fd4 r11 0x2d389ff6ee95b9ab r12 0 r13 0 r14 0 r15 0 rip 0xffffffff82b4a4c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80002f7c9f80 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x680 ddb{0}> show proc PROC (syz-executor) tid=445851 pid=7858 tcnt=1 stat=onproc flags process=10 proc=0 runpri=50, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800029fe7c70,0xffffffff835e4058 process=0xffff8000387ecdb0 user=0xffff80002f7c5000, vmspace=0xfffffd806391c530 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND * 7858 445851 57156 32767 7 0x10 syz-executor 21148 103339 60482 32767 2 0x10 syz-executor 21148 278255 60482 32767 2 0x4000010 syz-executor 39547 396668 73842 32767 2 0x10 syz-executor 39547 419196 73842 32767 3 0x4000090 piperd syz-executor 39547 211269 73842 32767 7 0x4000010 syz-executor 91858 301512 39382 32767 3 0x90 nanoslp syz-executor 91858 45456 39382 32767 3 0x4000090 sbwait syz-executor 91858 5470 39382 32767 3 0x4000090 fsleep syz-executor 45614 16888 78073 32767 3 0x90 nanoslp syz-executor 45614 302301 78073 32767 3 0x4000090 kqread syz-executor 45614 164559 78073 32767 3 0x4000090 fsleep syz-executor 45614 325041 78073 32767 3 0x4000090 fsleep syz-executor 57156 326042 50053 32767 2 0x10 syz-executor 50053 81805 93915 0 3 0x82 wait syz-executor 39382 240507 62946 32767 3 0x90 nanoslp syz-executor 62946 153244 93915 0 3 0x82 wait syz-executor 42951 143245 49610 32767 3 0x90 nanoslp syz-executor 49610 505672 93915 0 3 0x82 wait syz-executor 42452 417176 30782 32767 2 0x10 syz-executor 30782 94059 93915 0 3 0x82 wait syz-executor 73842 21722 38264 32767 3 0x90 nanoslp syz-executor 38264 486261 93915 0 3 0x82 wait syz-executor 63027 424572 94552 32767 3 0x90 nanoslp syz-executor 94552 443035 93915 0 3 0x82 wait syz-executor 78073 359848 83282 32767 3 0x90 nanoslp syz-executor 83282 337437 93915 0 3 0x82 wait syz-executor 60482 251612 66115 32767 3 0x90 nanoslp syz-executor 66115 143242 93915 0 3 0x82 wait syz-executor 36767 371221 0 0 3 0x14200 bored sosplice 93915 84411 23889 0 3 0x82 kqread syz-executor 23889 283241 73535 0 3 0x10008a sigsusp ksh 73535 437983 41708 0 3 0x98 kqread sshd-session 41708 181536 23696 0 3 0x92 kqread sshd-session 42064 87530 1 0 3 0x100083 ttyin getty 23696 427162 1 0 3 0x88 kqread sshd 17486 62835 37304 73 3 0x1100090 kqread syslogd 37304 119723 1 0 3 0x100082 sbwait syslogd 9783 14270 1 0 3 0x100080 kqread resolvd 37770 184231 6076 77 3 0x100092 kqread dhcpleased 7630 243491 6076 77 3 0x100092 kqread dhcpleased 6076 45108 1 0 3 0x80 kqread dhcpleased 5161 461124 0 0 3 0x14200 bored smr 99068 9166 0 0 2 0x14200 zerothread 97810 240661 0 0 3 0x14200 aiodoned aiodoned 8778 387941 0 0 3 0x14200 syncer update 62020 22718 0 0 3 0x14200 cleaner cleaner 55821 399047 0 0 3 0x14200 reaper reaper 29745 218288 0 0 3 0x14200 pgdaemon pagedaemon 98558 233134 0 0 3 0x14200 bored viomb 36609 83757 0 0 3 0x40014200 acpi0 acpi0 29228 59281 0 0 3 0x40014200 idle1 94598 80465 0 0 3 0x14200 bored softnet3 68291 464599 0 0 3 0x14200 bored softnet2 90298 110782 0 0 3 0x14200 bored softnet1 48246 337402 0 0 3 0x14200 bored softnet0 55072 292483 0 0 3 0x14200 bored systqmp 19369 400019 0 0 3 0x14200 bored systq 75314 271125 0 0 3 0x14200 tmoslp softclockmp 61220 87370 0 0 3 0x40014200 tmoslp softclock 47621 288485 0 0 3 0x40014200 idle0 1 197287 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 (0xfffffd807b0ab5f0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pmap_extract+0xac sys/arch/amd64/amd64/pmap.c:1567 #4 uvm_fault_upper_lookup+0x189 sys/uvm/uvm_fault.c:860 #5 uvm_fault+0x169 sys/uvm/uvm_fault.c:605 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 7858 (syz-executor) thread 0xffff800029fe6d40 (445851) exclusive rwlock amaplk r = 0 (0xfffffd806a249638) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 uvm_fault_check+0x521 sys/uvm/uvm_fault.c:782 #2 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #3 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806391c620) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 #2 uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 #3 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd807b0ab5f0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pmap_extract+0xac sys/arch/amd64/amd64/pmap.c:1567 #4 uvm_fault_upper_lookup+0x189 sys/uvm/uvm_fault.c:860 #5 uvm_fault+0x169 sys/uvm/uvm_fault.c:605 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 21148 (syz-executor) thread 0xffff800029fe7760 (278255) exclusive rrwlock inode r = 0 (0xfffffd80666236f8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:120 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3100 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066623a28) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3085 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 39547 (syz-executor) thread 0xffff800029fe7c70 (211269) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835a30b8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 __mp_acquire_count+0x58 #2 mi_switch+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 biowait+0xc1 sys/kern/vfs_bio.c:1254 #5 bwrite+0x2e2 sys/kern/vfs_bio.c:766 #6 ffs_update+0x34c sys/ufs/ffs/ffs_inode.c:111 #7 ufs_direnter+0x721 sys/ufs/ufs/ufs_lookup.c:726 #8 ufs_makeinode+0x51e sys/ufs/ufs/ufs_vnops.c:1764 #9 ufs_symlink+0x54 sys/ufs/ufs/ufs_vnops.c:1293 #10 VOP_SYMLINK+0x11a sys/kern/vfs_vops.c:432 #11 dosymlinkat+0x1dd sys/kern/vfs_syscalls.c:1806 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80666231a8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #9 ufs_makeinode+0xcb sys/ufs/ufs/ufs_vnops.c:1728 #10 ufs_symlink+0x54 sys/ufs/ufs/ufs_vnops.c:1293 #11 VOP_SYMLINK+0x11a sys/kern/vfs_vops.c:432 #12 dosymlinkat+0x1dd sys/kern/vfs_syscalls.c:1806 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 Process 42452 (syz-executor) thread 0xffff8000ffffccb8 (417176) exclusive rrwlock inode r = 0 (0xfffffd8066623808) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8056ae03c8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10213 10028K 10036K 166960K 12313 0 pcb 17 20K 24K 166960K 23 0 rtable 240 6K 7K 166960K 10998 0 pf 31 16K 16K 166960K 725 0 ifaddr 42 11K 11K 166960K 1414 0 ifgroup 50 2K 2K 166960K 1424 0 sysctl 4 1K 3K 166960K 11 0 counters 64 36K 36K 166960K 744 0 ioctlops 0 0K 2K 166960K 449 0 iov 0 0K 18K 166960K 3550 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1468 92K 92K 166960K 8579 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 103 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 14 0 dirhash 15 2K 3K 166960K 129 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 25 93K 161K 166960K 10755 0 sigio 1 0K 0K 166960K 185 0 proc 56 78K 176K 166960K 10553 0 subproc 104 6K 13K 166960K 6149 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 1515 0 in_multi 99 7K 7K 166960K 4176 0 ether_multi 1 0K 0K 166960K 44 0 mrt 2 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 253 1129K 1129K 166960K 253 0 exec 0 0K 1K 166960K 5827 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 259 74K 138K 166960K 77004 0 UVM aobj 131 8K 8K 166960K 143 0 pinsyscall 46 92K 128K 166960K 20578 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 398 0 NDP 11 0K 2K 166960K 1047 0 temp 75 6824K 6952K 166960K 72805 0 kqueue 14 22K 31K 166960K 898 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 1360 0 1356 6 5 1 3 0 8 0 rtentry 112 3910 0 3797 20 16 4 4 0 8 0 unpcb 144 6183 0 6164 67 61 6 11 0 8 5 syncache 336 45 0 45 22 22 0 1 0 8 0 tcpqe 32 29 0 29 14 14 0 1 0 8 0 tcpcb 808 3124 0 3114 69 64 5 11 0 8 3 arp 120 704 0 685 1 0 1 1 0 8 0 ipq 40 26 0 21 4 3 1 1 0 8 0 ipqe 40 199 0 193 4 3 1 1 0 8 0 inpcb 336 9540 0 9525 130 119 11 18 0 8 8 ip6q 72 4 0 4 4 4 0 1 0 8 0 ip6af 40 8 0 8 4 4 0 1 0 8 0 nd6 136 1097 0 1071 2 0 2 2 0 8 0 kcovpl 48 473 0 465 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 15870 0 15403 208 178 30 32 0 8 0 art_table 32 15871 0 15403 13 9 4 5 0 8 0 art_node 16 3909 0 3806 1 0 1 1 0 8 0 sysvmsgpl 40 81 0 72 1 0 1 1 0 8 0 semapl 112 12 0 2 1 0 1 1 0 8 0 shmpl 112 140 0 12 4 0 4 4 0 8 0 dirhash 1024 102 0 79 8 4 4 4 0 8 1 dino2pl 256 10332 0 7899 154 1 153 153 0 8 0 ffsino 272 10333 0 7899 163 0 163 163 0 8 0 nchpl 144 17583 0 15256 87 0 87 87 0 8 0 uvmvnodes 80 9610 0 0 197 0 197 197 0 8 0 vnodes 216 9610 0 0 534 0 534 534 0 8 0 namei 1024 97408 0 97406 50 49 1 2 0 8 0 percpumem 16 386 0 340 1 0 1 1 0 8 0 kstatmem 264 702 0 680 2 0 2 2 0 8 0 scxspl 216 201458 0 201458 42 39 3 8 1 8 3 plimitpl 152 2805 0 2781 2 0 2 2 0 8 0 sigapl 424 10096 0 10040 26 19 7 9 0 8 0 futexpl 64 75292 0 75289 29 28 1 1 0 8 0 knotepl 120 1032 0 0 17 0 17 17 0 8 0 kqueuepl 216 1842 0 1831 16 13 3 5 0 8 2 pipepl 320 2425 0 2396 34 26 8 11 0 8 4 fdescpl 496 10077 0 10040 19 13 6 7 0 8 0 filepl 152 56548 0 56293 90 68 22 23 0 8 7 lockfpl 104 2067 0 2064 3 2 1 2 0 8 0 lockfspl 48 615 0 612 1 0 1 1 0 8 0 sessionpl 144 361 0 345 1 0 1 1 0 8 0 pgrppl 48 913 0 889 1 0 1 1 0 8 0 ucredpl 104 10239 0 10220 1 0 1 1 0 8 0 zombiepl 144 10042 0 10040 1 0 1 1 0 8 0 processpl 1160 10096 0 10040 14 8 6 6 0 8 0 procpl 648 18359 0 18295 21 14 7 7 0 8 0 srpgc 96 19 0 19 9 9 0 1 0 8 0 sosppl 168 79 0 79 24 23 1 1 0 8 1 sockpl 664 17179 0 17143 209 197 12 25 0 8 8 mcl64k 65536 21 0 0 3 0 3 3 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 12 0 0 2 0 2 2 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 548 0 0 30 6 24 30 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 1289 0 0 63 0 63 63 0 8 0 bufpl 280 19274 0 9660 687 0 687 687 0 8 0 anonpl 24 1228938 0 1225202 260 193 67 82 0 185 18 amapchunkpl 152 246404 0 245815 129 99 30 50 0 158 3 amappl16 200 17709 0 17689 247 236 11 27 0 8 8 amappl15 192 14 0 14 3 3 0 1 0 8 0 amappl14 184 790 0 779 1 0 1 1 0 8 0 amappl13 176 48 0 48 8 8 0 1 0 8 0 amappl12 168 16205 0 16169 24 22 2 3 0 8 0 amappl11 160 51 0 41 1 0 1 1 0 8 0 amappl10 152 10 0 10 2 2 0 1 0 8 0 amappl9 144 190 0 190 1 1 0 1 0 8 0 amappl8 136 17 0 15 1 0 1 1 0 8 0 amappl7 128 776 0 765 1 0 1 1 0 8 0 amappl6 120 3581 0 3579 1 0 1 1 0 8 0 amappl5 112 1492 0 1482 1 0 1 1 0 8 0 amappl4 104 1310 0 1293 1 0 1 1 0 8 0 amappl3 96 41714 0 41603 12 8 4 4 0 8 0 amappl2 88 11007 0 10924 3 0 3 3 0 8 0 amappl1 80 59173 0 58627 24 11 13 14 0 8 0 amappl 88 73763 0 73559 12 6 6 6 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 72 142 0 12 3 0 3 3 0 8 0 uaddrrnd 24 10078 0 10041 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 10078 0 10041 1 0 1 1 0 8 0 vmmpekpl 168 83611 0 83548 6 2 4 5 0 8 0 vmmpepl 168 598247 0 596204 260 152 108 110 0 357 12 vmsppl 440 10077 0 10041 10 4 6 6 0 8 0 rwobjpl 56 161669 0 151052 174 18 156 156 0 8 2 pdppl 4096 20163 0 20082 1143 1060 83 115 0 8 2 pvpl 32 47188 0 0 374 2 372 372 0 265 0 pmappl 248 10077 0 10041 15 12 3 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2051 0 1505 16 0 16 16 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: 0x7dfbef33a370, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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:666 acpitimer_delay(1) at acpitimer_delay+0x1d7 acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(1) at acpitimer_delay+0x1d7 sys/dev/acpi/acpitimer.c:125 comcnputc(800,6b) at comcnputc+0x11a sys/dev/ic/com.c:1259 cnputc(6b) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(6b) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x843 db_printf(ffffffff83017cb2) at db_printf+0x9b db_ktrap(6,0,ffff80002db90980) at db_ktrap+0x101 db_printtrap sys/arch/amd64/amd64/db_interface.c:98 [inline] db_ktrap(6,0,ffff80002db90980) at db_ktrap+0x101 sys/arch/amd64/amd64/db_interface.c:127 kerntrap(ffff80002db90980) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002db90a70) at fifo_write+0x6e sys/miscfs/fifofs/fifo_vnops.c:281 end trace frame: 0xffff80002db90ae0, count: 0 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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:666 acpitimer_delay(1) at acpitimer_delay+0x1d7 acpitimer_read sys/dev/acpi/acpitimer.c:146 [inline] acpitimer_delay(1) at acpitimer_delay+0x1d7 sys/dev/acpi/acpitimer.c:125 comcnputc(800,6b) at comcnputc+0x11a sys/dev/ic/com.c:1259 cnputc(6b) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(6b) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x843 db_printf(ffffffff83017cb2) at db_printf+0x9b db_ktrap(6,0,ffff80002db90980) at db_ktrap+0x101 db_printtrap sys/arch/amd64/amd64/db_interface.c:98 [inline] db_ktrap(6,0,ffff80002db90980) at db_ktrap+0x101 sys/arch/amd64/amd64/db_interface.c:127 kerntrap(ffff80002db90980) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002db90a70) at fifo_write+0x6e sys/miscfs/fifofs/fifo_vnops.c:281 VOP_WRITE(fffffd807bf33288,ffff80002db90b08,8,fffffd807f7d3548) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_rdwr(1,fffffd807bf33288,ffff80002a05d800,fe,0,1,7001b534afba1649,ffff80002db90c30,fffffd807bf33288,78) at vn_rdwr+0x12d sys/kern/vfs_vnops.c:324 ufs_symlink(ffff80002db90c30) at ufs_symlink+0x1ee sys/ufs/ufs/ufs_vnops.c:1309 VOP_SYMLINK(fffffd8065933c30,ffff80002db90db0,ffff80002db90de0,ffff80002db90ce0,ffff80002a05d800) at VOP_SYMLINK+0x11a sys/kern/vfs_vops.c:432 dosymlinkat(ffff800029fe7c70,20000300,ffffff9c,200004c0) at dosymlinkat+0x1dd sys/kern/vfs_syscalls.c:1806 syscall(ffff80002db90f60) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002db90f60) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc015ff69e60, count: -21