*cpu1: uvm_fault(0xfffffd8075427a50, 0x8, 0, 1) -> e ddb{0}> trace proc_trampoline() at proc_trampoline+0xc7 end of kernel end trace frame: 0x75637e9532e0, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002a07a100 rbx 0 rdx 0 rcx 0xffff8000371cecd0 rax 0x2a r8 0xffff80002a07a030 r9 0 r10 0x9757cf33809b38d5 r11 0x20e8f93d7e27483a r12 0 r13 0 r14 0 r15 0 rip 0xffffffff826b64c7 proc_trampoline+0xc7 cs 0x8 rflags 0x246 rsp 0xffff80002a07a080 ss 0 proc_trampoline+0xc7: movl $0,%gs:0x680 ddb{0}> show proc PROC (syz-executor) tid=409317 pid=65424 tcnt=1 stat=onproc flags process=8000010 proc=0 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000371ce538,0xffff8000371cef68 process=0xffff8000371d0db8 user=0xffff80002a075000, vmspace=0xfffffd8075427c08 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND *65424 409317 40717 32767 7 0x8000010 syz-executor 77290 129007 48869 32767 2 0x8000010 syz-executor 77290 442032 48869 32767 2 0xc000010 syz-executor 10548 168598 98762 32767 2 0x8000010 syz-executor 76959 139461 17585 32767 2 0x8000010 syz-executor 76959 54366 17585 32767 2 0xc000010 syz-executor 352 229119 30242 32767 2 0x8000010 syz-executor 352 64564 30242 32767 3 0xc000090 sbwait syz-executor 352 408664 30242 32767 7 0xc000010 syz-executor 24915 12150 5895 32767 3 0x8000010 biowait syz-executor 5895 70252 78171 0 3 0x8000082 wait syz-executor 8927 180236 23879 32767 3 0x8000010 biowait syz-executor 17585 383039 98259 32767 3 0x8000090 nanoslp syz-executor 98762 447037 30458 32767 3 0x8000090 nanoslp syz-executor 48869 412631 3155 32767 3 0x8000090 nanoslp syz-executor 92772 334664 74529 32767 3 0x8000090 nanoslp syz-executor 40717 374912 92341 32767 3 0x8000090 nanoslp syz-executor 30242 128278 67373 32767 3 0x8000090 nanoslp syz-executor 92341 469260 78171 0 3 0x8000082 wait syz-executor 23879 326017 78171 0 3 0x8000082 wait syz-executor 30458 361211 78171 0 3 0x8000082 wait syz-executor 3155 5739 78171 0 3 0x8000082 wait syz-executor 98259 193587 78171 0 3 0x8000082 wait syz-executor 67373 198205 78171 0 3 0x8000082 wait syz-executor 74529 96214 78171 0 3 0x8000082 wait syz-executor 38981 278068 0 0 3 0x14200 bored sosplice 78171 211429 48536 0 3 0x8000082 kqread syz-executor 48536 198268 22349 0 3 0x810008a sigsusp ksh 22349 285775 46545 0 3 0x18000098 kqread sshd-session 46545 264711 50634 0 3 0x18000092 kqread sshd-session 39708 25558 1 0 3 0x18100083 ttyin getty 50634 253534 1 0 3 0x18000088 kqread sshd 87268 226896 18079 73 3 0x19100010 ffs_fsync syslogd 18079 447840 1 0 3 0x18100082 sbwait syslogd 62135 323588 1 0 3 0x18100080 kqread resolvd 67606 168419 26796 77 3 0x18100092 kqread dhcpleased 54699 243152 26796 77 3 0x18100092 kqread dhcpleased 26796 290645 1 0 3 0x18000080 kqread dhcpleased 28958 301545 0 0 3 0x14200 bored smr 65635 126525 0 0 2 0x14200 zerothread 24412 65300 0 0 3 0x14200 aiodoned aiodoned 99155 91124 0 0 3 0x14200 syncer update 68479 274713 0 0 3 0x14200 cleaner cleaner 25449 338952 0 0 3 0x14200 reaper reaper 78176 251408 0 0 3 0x14200 pgdaemon pagedaemon 30562 371451 0 0 3 0x14200 bored viomb 86242 194524 0 0 3 0x40014200 acpi0 acpi0 26578 337771 0 0 3 0x40014200 idle1 22337 415078 0 0 3 0x14200 bored softnet3 42683 86543 0 0 3 0x14200 bored softnet2 86911 276708 0 0 3 0x14200 bored softnet1 78687 450553 0 0 3 0x14200 bored softnet0 21651 518670 0 0 3 0x14200 bored systqmp 46061 517190 0 0 3 0x14200 bored systq 47637 215773 0 0 3 0x14200 tmoslp softclockmp 50911 449069 0 0 3 0x40014200 tmoslp softclock 75220 362225 0 0 3 0x40014200 idle0 1 192200 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806fc71ea0) #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_enter+0x246 rcr3 machine/cpufunc.h:139 [inline] #3 pmap_enter+0x246 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:430 [inline] #3 pmap_enter+0x246 sys/arch/amd64/amd64/pmap.c:2756 #4 uvm_fault_lower+0xa2d sys/uvm/uvm_fault.c:1518 #5 uvm_fault+0x301 sys/uvm/uvm_fault.c:637 #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 65424 (syz-executor) thread 0xffff8000371cecd0 (409317) exclusive rwlock amaplk r = 0 (0xfffffd804fc11b08) #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 (0xfffffd8075427cf8) #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 (0xfffffd806fc71ea0) #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_enter+0x246 rcr3 machine/cpufunc.h:139 [inline] #3 pmap_enter+0x246 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:430 [inline] #3 pmap_enter+0x246 sys/arch/amd64/amd64/pmap.c:2756 #4 uvm_fault_lower+0xa2d sys/uvm/uvm_fault.c:1518 #5 uvm_fault+0x301 sys/uvm/uvm_fault.c:637 #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 352 (syz-executor) thread 0xffff8000371cf468 (408664) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8359c030) #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 VOP_BWRITE+0x60 sys/kern/vfs_vops.c:646 #7 ufs_direnter+0x7d1 sys/ufs/ufs/ufs_lookup.c:833 #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 (0xfffffd80783ce810) #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 24915 (syz-executor) thread 0xffff8000371cfc00 (12150) exclusive rrwlock inode r = 0 (0xfffffd80783ce3d0) #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 (0xfffffd80577053d8) #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 8927 (syz-executor) thread 0xffff8000371ce2b0 (180236) exclusive rrwlock inode r = 0 (0xfffffd8057705818) #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 (0xfffffd8076210b38) #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 Process 87268 (syslogd) thread 0xffff8000ffffd960 (226896) exclusive rrwlock inode r = 0 (0xfffffd806e78a810) #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 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2927 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10208 10092K 10100K 166960K 11624 0 pcb 17 14K 16K 166960K 19 0 rtable 234 6K 7K 166960K 3782 0 pf 31 16K 16K 166960K 259 0 ifaddr 42 8K 8K 166960K 498 0 ifgroup 50 2K 2K 166960K 502 0 sysctl 2 1K 3K 166960K 4 0 counters 64 36K 36K 166960K 288 0 ioctlops 0 0K 2K 166960K 156 0 iov 0 0K 18K 166960K 162 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1455 91K 92K 166960K 3446 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 29 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 28 0 dirhash 24 4K 5K 166960K 72 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 24 89K 157K 166960K 3427 0 sigio 0 0K 0K 166960K 30 0 proc 56 78K 176K 166960K 3743 0 subproc 104 6K 12K 166960K 2041 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 285 0 in_multi 99 7K 7K 166960K 1366 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 223 996K 996K 166960K 223 0 exec 0 0K 1K 166960K 2022 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 246 74K 131K 166960K 24811 0 UVM aobj 74 5K 7K 166960K 113 0 pinsyscall 45 90K 126K 166960K 7332 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 118 0 NDP 25 1K 2K 166960K 363 0 temp 75 6824K 6891K 166960K 29665 0 kqueue 13 20K 28K 166960K 236 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 120 400 0 397 2 1 1 2 0 8 0 rtentry 112 1358 0 1248 6 2 4 4 0 8 0 unpcb 144 1485 0 1470 12 11 1 6 0 8 0 syncache 336 22 0 22 6 5 1 1 0 8 1 tcpqe 32 6 0 6 5 5 0 1 0 8 0 tcpcb 808 893 0 886 25 23 2 14 0 8 1 arp 120 245 0 227 1 0 1 1 0 8 0 ipq 40 4 0 3 1 0 1 1 0 8 0 ipqe 40 7 0 6 1 0 1 1 0 8 0 inpcb 336 2671 0 2659 36 33 3 13 0 8 1 nd6 136 372 0 348 1 0 1 1 0 8 0 kcovpl 48 157 0 149 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 5542 0 5087 79 50 29 31 0 8 0 art_table 32 5543 0 5087 5 1 4 4 0 8 0 art_node 16 1357 0 1257 1 0 1 1 0 8 0 sysvmsgpl 40 37 0 23 3 2 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 24 0 14 1 0 1 1 0 8 0 shmpl 112 110 0 39 4 1 3 3 0 8 0 dirhash 1024 58 0 32 4 0 4 4 0 8 0 dino2pl 256 3787 0 1968 115 1 114 114 0 8 0 ffsino 272 3787 0 1968 122 0 122 122 0 8 0 nchpl 144 5800 0 3914 71 0 71 71 0 8 0 uvmvnodes 80 5837 0 0 120 0 120 120 0 8 0 vnodes 216 5837 0 0 325 0 325 325 0 8 0 namei 1024 30115 0 30113 13 11 2 2 0 8 1 percpumem 16 158 0 112 1 0 1 1 0 8 0 kstatmem 264 246 0 224 2 0 2 2 0 8 0 scxspl 216 64128 0 64125 17 16 1 8 1 8 0 plimitpl 152 630 0 605 2 0 2 2 0 8 0 sigapl 424 3403 0 3348 12 4 8 9 0 8 0 futexpl 64 19395 0 19395 11 10 1 1 0 8 1 knotepl 120 675 0 0 15 0 15 15 0 8 0 kqueuepl 216 448 0 438 3 2 1 3 0 8 0 pipepl 320 886 0 859 18 14 4 8 0 8 0 fdescpl 496 3384 0 3348 13 6 7 7 0 8 0 filepl 152 15646 0 15400 34 20 14 18 0 8 0 lockfpl 104 493 0 491 1 0 1 1 0 8 0 lockfspl 48 121 0 119 1 0 1 1 0 8 0 sessionpl 144 133 0 117 1 0 1 1 0 8 0 pgrppl 48 310 0 286 1 0 1 1 0 8 0 ucredpl 104 2499 0 2480 1 0 1 1 0 8 0 zombiepl 144 3349 0 3348 1 0 1 1 0 8 0 processpl 1160 3403 0 3348 9 3 6 6 0 8 1 procpl 648 5498 0 5439 11 5 6 8 0 8 0 srpgc 96 4 0 4 1 1 0 1 0 8 0 sosppl 168 88 0 88 12 12 0 1 0 8 0 sockpl 664 4570 0 4540 43 38 5 14 0 8 1 mcl64k 65536 19 0 0 3 0 3 3 0 8 0 mcl16k 16384 13 0 0 2 0 2 2 0 8 0 mcl12k 12288 10 0 0 1 0 1 1 0 8 0 mcl9k 9216 7 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 9 0 0 2 0 2 2 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 263 0 0 31 0 31 31 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 471 0 0 23 0 23 23 0 8 0 bufpl 280 11015 0 2121 636 0 636 636 0 8 0 anonpl 24 483175 0 477953 155 75 80 92 0 185 27 amapchunkpl 152 78722 0 78111 76 37 39 49 0 158 13 amappl16 200 7997 0 7954 88 76 12 25 0 8 7 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 327 0 317 1 0 1 1 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 5838 0 5802 7 4 3 3 0 8 0 amappl11 160 51 0 41 1 0 1 1 0 8 0 amappl10 152 11 0 11 1 1 0 1 0 8 0 amappl9 144 161 0 161 1 1 0 1 0 8 0 amappl8 136 20 0 18 1 0 1 1 0 8 0 amappl7 128 316 0 306 1 0 1 1 0 8 0 amappl6 120 1286 0 1285 1 0 1 1 0 8 0 amappl5 112 578 0 568 1 0 1 1 0 8 0 amappl4 104 653 0 632 1 0 1 1 0 8 0 amappl3 96 15052 0 14931 5 1 4 4 0 8 0 amappl2 88 2176 0 2120 2 0 2 2 0 8 0 amappl1 80 23940 0 23385 16 2 14 14 0 8 0 amappl 88 23576 0 23384 7 1 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 72 112 0 39 2 0 2 2 0 8 0 uaddrrnd 24 3384 0 3348 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3384 0 3348 1 0 1 1 0 8 0 vmmpekpl 168 29044 0 28978 4 0 4 4 0 8 0 vmmpepl 168 212377 0 210394 152 51 101 111 0 357 9 vmsppl 440 3383 0 3348 10 4 6 6 0 8 0 rwobjpl 56 62269 0 55485 102 3 99 99 0 8 0 pdppl 4096 6775 0 6696 431 328 103 113 0 8 24 pvpl 32 48097 0 0 388 0 388 388 0 265 0 pmappl 248 3383 0 3348 8 4 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 899 0 453 13 0 13 13 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: 0x75637e9532e0, 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_1(3f8,5) at x86_bus_space_io_read_1+0x37 sys/arch/amd64/amd64/bus_space.c:654 comcnputc(800,65) at comcnputc+0xd0 comcn_read_reg sys/dev/ic/com.c:1655 [inline] comcnputc(800,65) at comcnputc+0xd0 sys/dev/ic/com.c:1259 cnputc(65) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(65) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x843 db_printf(ffffffff8301769d) at db_printf+0x9b db_ktrap(6,0,ffff80002a0e1ec0) at db_ktrap+0x101 db_printtrap sys/arch/amd64/amd64/db_interface.c:98 [inline] db_ktrap(6,0,ffff80002a0e1ec0) at db_ktrap+0x101 sys/arch/amd64/amd64/db_interface.c:127 kerntrap(ffff80002a0e1ec0) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002a0e1fb0) at fifo_write+0x6e sys/miscfs/fifofs/fifo_vnops.c:281 VOP_WRITE(fffffd806d108648,ffff80002a0e2048,8,fffffd807f7d3000) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 end trace frame: 0xffff80002a0e20e0, 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_1(3f8,5) at x86_bus_space_io_read_1+0x37 sys/arch/amd64/amd64/bus_space.c:654 comcnputc(800,65) at comcnputc+0xd0 comcn_read_reg sys/dev/ic/com.c:1655 [inline] comcnputc(800,65) at comcnputc+0xd0 sys/dev/ic/com.c:1259 cnputc(65) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(65) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x843 db_printf(ffffffff8301769d) at db_printf+0x9b db_ktrap(6,0,ffff80002a0e1ec0) at db_ktrap+0x101 db_printtrap sys/arch/amd64/amd64/db_interface.c:98 [inline] db_ktrap(6,0,ffff80002a0e1ec0) at db_ktrap+0x101 sys/arch/amd64/amd64/db_interface.c:127 kerntrap(ffff80002a0e1ec0) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002a0e1fb0) at fifo_write+0x6e sys/miscfs/fifofs/fifo_vnops.c:281 VOP_WRITE(fffffd806d108648,ffff80002a0e2048,8,fffffd807f7d3000) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_rdwr(1,fffffd806d108648,ffff80002a030000,100,0,1,968a911d78e32e0,ffff80002a0e2170,fffffd806d108648,78) at vn_rdwr+0x12d sys/kern/vfs_vnops.c:324 ufs_symlink(ffff80002a0e2170) at ufs_symlink+0x1ee sys/ufs/ufs/ufs_vnops.c:1309 VOP_SYMLINK(fffffd80742bf058,ffff80002a0e22f0,ffff80002a0e2320,ffff80002a0e2220,ffff80002a030000) at VOP_SYMLINK+0x11a sys/kern/vfs_vops.c:432 dosymlinkat(ffff8000371cf468,20000700,4,200004c0) at dosymlinkat+0x1dd sys/kern/vfs_syscalls.c:1806 syscall(ffff80002a0e24a0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0e24a0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc051b693180, count: -20