uvm_fault(0xfffffd806be531c0, 0xf, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *445359 57429 0 0 0x4000000 1K syz-executor 146362 98596 0 0x14000 0x200 0 reaper ktrops(ffff80003719a2b0,ffffffffffffffff,0,80000310,fffffd806aa222b8,fffffd807f7d33a8) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff80003719a2b0,ffffffffffffffff,0,80000310,fffffd806aa222b8,fffffd807f7d33a8) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd806aa222b8,4,310,0,ffff80003719a2b0) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd806aa222b8,4,310,0,ffff80003719a2b0) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff80003719a2b0,ffff800033185700,ffff800033185650) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff800033185700) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800033185700) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc40a92796a0, count: 10 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xfffffd806be531c0, 0xf, 0, 1) -> e ddb{1}> trace ktrops(ffff80003719a2b0,ffffffffffffffff,0,80000310,fffffd806aa222b8,fffffd807f7d33a8) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff80003719a2b0,ffffffffffffffff,0,80000310,fffffd806aa222b8,fffffd807f7d33a8) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd806aa222b8,4,310,0,ffff80003719a2b0) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd806aa222b8,4,310,0,ffff80003719a2b0) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff80003719a2b0,ffff800033185700,ffff800033185650) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff800033185700) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800033185700) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc40a92796a0, count: -5 ddb{1}> show registers rdi 0xffff80002d569000 rsi 0x17c5 __ALIGN_SIZE+0x7c5 rbp 0xffff800033185420 rbx 0xfffffd807f7d33a8 rdx 0xffff80002d569000 rcx 0x17c4 __ALIGN_SIZE+0x7c4 rax 0xffffffff816dd463 ktrops+0x43 r8 0xfffffd806aa222b8 r9 0xfffffd807f7d33a8 r10 0x75ea480c87b78244 r11 0xb56066d40a654b2b r12 0xffff80003719a2b0 r13 0xffffffffffffffff r14 0xffffffffffffffff r15 0x80000310 __kernel_virt_to_phys+0x310 rip 0xffffffff816dd478 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000331853a0 ss 0 ktrops+0x58: movq 0x10(%r14),%r14 ddb{1}> show proc PROC (syz-executor) tid=445359 pid=57429 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=61, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003719aa48,0xffff80003719b988 process=0xffff8000371ccdb8 user=0xffff800033180000, vmspace=0xfffffd806be531c0 estcpu=11, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 57429 189978 60331 0 2 0 syz-executor 57429 11254 60331 0 3 0x4000080 fsleep syz-executor *57429 445359 60331 0 7 0x4000000 syz-executor 57429 501708 60331 0 2 0x4000000 syz-executor 72061 423961 16557 0 3 0x80 nanoslp syz-executor 72061 467747 16557 0 3 0x4000080 fsleep syz-executor 72061 81135 16557 0 3 0x4000080 fsleep syz-executor 9481 440617 8323 0 2 0 syz-executor 9481 39346 8323 0 2 0x4000000 syz-executor 98763 459949 36741 0 2 0 syz-executor 98763 484497 36741 0 3 0x4000080 fsleep syz-executor 98763 173834 36741 0 3 0x4000080 fsleep syz-executor 23977 185312 0 0 3 0x14200 bored sosplice 20465 98032 85721 0 2 0x2 syz-executor 58723 128831 85721 0 3 0x82 nanoslp syz-executor 60331 331542 85721 0 3 0x82 nanoslp syz-executor 41771 73416 85721 0 3 0x2 biowait syz-executor 36741 300573 85721 0 3 0x82 nanoslp syz-executor 4030 332985 85721 0 2 0x2 syz-executor 16557 295316 85721 0 3 0x82 nanoslp syz-executor 8323 219743 85721 0 3 0x82 nanoslp syz-executor 85721 371930 94287 0 3 0x82 kqread syz-executor 94287 373465 67566 0 3 0x10008a sigsusp ksh 67566 117912 9603 0 3 0x98 kqread sshd-session 9603 362636 77927 0 3 0x92 kqread sshd-session 94673 30113 1 0 3 0x100083 ttyopn getty 77927 407431 1 0 3 0x88 kqread sshd 29414 98522 72071 74 3 0x1100092 bpf pflogd 72071 476175 1 0 3 0x80 sbwait pflogd 33192 228324 11316 73 3 0x1100090 kqread syslogd 11316 68561 1 0 3 0x100082 sbwait syslogd 11355 27050 1 0 3 0x100080 kqread resolvd 32994 210218 85266 77 3 0x100092 kqread dhcpleased 31367 458620 85266 77 3 0x100092 kqread dhcpleased 85266 64947 1 0 3 0x80 kqread dhcpleased 6836 482356 0 0 3 0x14200 bored smr 36282 506796 0 0 2 0x14200 zerothread 88967 53647 0 0 3 0x14200 aiodoned aiodoned 23220 58448 0 0 3 0x14200 syncer update 92872 58008 0 0 3 0x14200 cleaner cleaner 98596 146362 0 0 7 0x14200 reaper 98942 68668 0 0 3 0x14200 pgdaemon pagedaemon 79402 261038 0 0 3 0x14200 bored viomb 14805 177984 0 0 3 0x40014200 acpi0 acpi0 92657 478424 0 0 3 0x40014200 idle1 71094 411280 0 0 3 0x14200 bored softnet3 4953 172656 0 0 3 0x14200 bored softnet2 15807 104932 0 0 3 0x14200 bored softnet1 21456 334384 0 0 3 0x14200 bored softnet0 88146 123288 0 0 3 0x14200 bored systqmp 82499 415837 0 0 3 0x14200 bored systq 16268 293013 0 0 3 0x14200 tmoslp softclockmp 58795 424065 0 0 3 0x40014200 tmoslp softclock 36192 169022 0 0 3 0x40014200 idle0 1 273306 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &(curpg)->mdpage.pv_mtx r = 0 (0xfffffd8008124958) #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_remove_ptes+0x297 sys/arch/amd64/amd64/pmap.c:1706 #4 pmap_do_remove+0x533 sys/arch/amd64/amd64/pmap.c:1915 #5 uvm_unmap_kill_entry_withlock+0x274 sys/uvm/uvm_map.c:1865 #6 uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2498 #7 uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 #8 reaper+0x246 sys/kern/kern_exit.c:481 #9 proc_trampoline+0x10 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806aba1bc0) #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_do_remove+0xa9 rcr3 machine/cpufunc.h:139 [inline] #3 pmap_do_remove+0xa9 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:432 [inline] #3 pmap_do_remove+0xa9 sys/arch/amd64/amd64/pmap.c:1819 #4 uvm_unmap_kill_entry_withlock+0x274 sys/uvm/uvm_map.c:1865 #5 uvm_map_teardown+0x1c7 sys/uvm/uvm_map.c:2498 #6 uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 #7 reaper+0x246 sys/kern/kern_exit.c:481 #8 proc_trampoline+0x10 Process 57429 (syz-executor) thread 0xffff80003719a2b0 (445359) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83527328) #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 getblk+0x197 sys/kern/vfs_bio.c:1025 #5 bread+0x47 bio_doread sys/kern/vfs_bio.c:430 [inline] #5 bread+0x47 sys/kern/vfs_bio.c:475 #6 ffs_update+0x198 sys/ufs/ffs/ffs_inode.c:91 #7 ufs_inactive+0x2e2 sys/ufs/ufs/ufs_inode.c:95 #8 VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 #9 vrele+0x129 sys/kern/vfs_subr.c:827 #10 ktrsettrace+0xe7 sys/kern/kern_ktrace.c:122 #11 ktrops+0x271 sys/kern/kern_ktrace.c:564 #12 doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] #12 doktrace+0x6dd sys/kern/kern_ktrace.c:508 #13 sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 #14 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #14 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #15 Xsyscall+0x128 Process 20465 (syz-executor) thread 0xffff8000ffff6a40 (98032) exclusive rrwlock inode r = 0 (0xfffffd806bedd3d0) #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 (0xfffffd806c6421a8) #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 41771 (syz-executor) thread 0xffff8000ffff6020 (73416) exclusive rrwlock inode r = 0 (0xfffffd8069621708) #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 (0xfffffd806c642d58) #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 98596 (reaper) thread 0xffff800029fd96d0 (146362) exclusive rwlock vmmaplk r = 0 (0xfffffd806be53d00) #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 vm_map_lock_ln+0x143 sys/uvm/uvm_map.c:5252 #3 uvm_map_teardown+0x5e sys/uvm/uvm_map.c:2466 #4 uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 #5 reaper+0x246 sys/kern/kern_exit.c:481 #6 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10196 10166K 10230K 166960K 11292 0 pcb 17 12K 12K 166960K 24 0 rtable 234 6K 6K 166960K 348 0 pf 34 17K 18K 166960K 47 0 ifaddr 43 7K 7K 166960K 46 0 ifgroup 55 2K 2K 166960K 57 0 counters 64 36K 36K 166960K 66 0 ioctlops 0 0K 4K 166960K 1488 0 iov 1 8K 25K 166960K 7 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1367 86K 86K 166960K 1412 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 14 49K 97K 166960K 172 0 sigio 0 0K 0K 166960K 1 0 proc 68 91K 140K 166960K 533 0 subproc 104 6K 6K 166960K 104 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 7 0 in_multi 99 7K 7K 166960K 101 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 362 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 225 90K 90K 166960K 3183 0 UVM aobj 4 2K 2K 166960K 5 0 pinsyscall 39 78K 108K 166960K 1241 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 3 0 NDP 12 0K 2K 166960K 29 0 temp 38 6814K 6877K 166960K 4137 0 kqueue 13 20K 26K 166960K 33 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> 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 36 0 33 1 0 1 1 0 8 0 rtentry 112 111 0 1 4 0 4 4 0 8 0 unpcb 144 65 0 48 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 18 0 13 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 336 94 0 85 2 0 2 2 0 8 0 nd6 136 24 0 0 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 1 0 1 1 0 1 1 0 8 1 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 17 0 0 1 0 1 1 0 8 0 pfstkey 128 17 0 0 1 0 1 1 0 8 0 pfstate 376 17 0 0 2 0 2 2 0 8 0 pfrule 1344 22 0 16 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 452 0 0 29 0 29 29 0 8 0 art_table 32 453 0 0 4 0 4 4 0 8 0 art_node 16 110 0 10 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 shmpl 112 2 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1628 0 117 95 0 95 95 0 8 0 ffsino 272 1628 0 117 102 0 102 102 0 8 0 nchpl 144 1866 0 184 63 0 63 63 0 8 0 uvmvnodes 80 1760 0 0 36 0 36 36 0 8 0 vnodes 216 1760 0 0 98 0 98 98 0 8 0 namei 1024 5820 0 5819 2 0 2 2 0 8 1 percpumem 16 47 0 1 1 0 1 1 0 8 0 kstatmem 264 26 0 2 2 0 2 2 0 8 0 scxspl 216 5499 0 5498 4 1 3 3 1 8 2 plimitpl 152 39 0 20 1 0 1 1 0 8 0 sigapl 424 471 0 423 8 1 7 7 0 8 1 futexpl 64 653 0 648 1 0 1 1 0 8 0 knotepl 120 316 0 0 10 0 10 10 0 8 0 kqueuepl 216 32 0 23 1 0 1 1 0 8 0 pipepl 320 109 0 82 3 0 3 3 0 8 0 fdescpl 496 452 0 424 6 0 6 6 0 8 2 filepl 152 1727 0 1482 11 0 11 11 0 8 1 lockfpl 104 12 0 10 1 0 1 1 0 8 0 lockfspl 48 6 0 4 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 30 0 13 1 0 1 1 0 8 0 ucredpl 104 109 0 95 1 0 1 1 0 8 0 zombiepl 144 424 0 423 1 0 1 1 0 8 0 processpl 1160 471 0 423 5 0 5 5 0 8 1 procpl 648 549 0 493 7 1 6 6 0 8 0 sockpl 664 196 0 167 4 0 4 4 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 233 0 0 30 0 30 30 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 386 0 0 25 0 25 25 0 8 0 bufpl 280 4852 0 97 340 0 340 340 0 8 0 anonpl 24 132749 0 120767 73 0 73 73 0 185 0 amapchunkpl 152 10010 0 9271 31 0 31 31 0 158 0 amappl16 200 3219 0 2957 14 0 14 14 0 8 0 amappl15 192 37 0 37 1 1 0 1 0 8 0 amappl14 184 110 0 98 1 0 1 1 0 8 0 amappl13 176 2 0 2 1 1 0 1 0 8 0 amappl12 168 1110 0 1081 4 1 3 3 0 8 0 amappl11 160 55 0 41 1 0 1 1 0 8 0 amappl10 152 13 0 12 1 0 1 1 0 8 0 amappl9 144 136 0 136 1 1 0 1 0 8 0 amappl8 136 23 0 21 1 0 1 1 0 8 0 amappl7 128 103 0 91 1 0 1 1 0 8 0 amappl6 120 167 0 166 1 0 1 1 0 8 0 amappl5 112 131 0 120 1 0 1 1 0 8 0 amappl4 104 314 0 295 1 0 1 1 0 8 0 amappl3 96 1936 0 1829 4 0 4 4 0 8 0 amappl2 88 609 0 548 2 0 2 2 0 8 0 amappl1 80 7904 0 7322 15 0 15 15 0 8 1 amappl 88 2819 0 2657 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 4 0 1 1 0 1 1 0 8 0 uaddrrnd 24 452 0 424 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 452 0 424 1 0 1 1 0 8 0 vmmpekpl 168 5804 0 5770 2 0 2 2 0 8 0 vmmpepl 168 36253 0 34236 91 0 91 91 0 357 0 vmsppl 440 451 0 423 6 1 5 5 0 8 1 rwobjpl 56 16069 0 13137 42 0 42 42 0 8 0 pdppl 4096 911 0 846 99 26 73 87 0 8 8 pvpl 32 30567 0 0 247 0 247 247 0 265 0 pmappl 248 451 0 423 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 396 0 28 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83408ff0) 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 __mp_lock(ffffffff83527120) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83527120) at __mp_lock+0x199 sys/kern/kern_lock.c:144 uvn_detach(fffffd806cf991b0) at uvn_detach+0x28 sys/uvm/uvm_vnode.c:310 uvm_unmap_detach(ffff800029fe5e20,0) at uvm_unmap_detach+0x15e sys/uvm/uvm_map.c:1364 uvm_map_teardown(fffffd806be53c10) at uvm_map_teardown+0x35e sys/uvm/uvm_map.c:2518 uvmspace_free(fffffd806be53c10) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 reaper(ffff800029fd96d0) at reaper+0x246 sys/kern/kern_exit.c:481 end trace frame: 0x0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff83408ff0) 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 __mp_lock(ffffffff83527120) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83527120) at __mp_lock+0x199 sys/kern/kern_lock.c:144 uvn_detach(fffffd806cf991b0) at uvn_detach+0x28 sys/uvm/uvm_vnode.c:310 uvm_unmap_detach(ffff800029fe5e20,0) at uvm_unmap_detach+0x15e sys/uvm/uvm_map.c:1364 uvm_map_teardown(fffffd806be53c10) at uvm_map_teardown+0x35e sys/uvm/uvm_map.c:2518 uvmspace_free(fffffd806be53c10) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 reaper(ffff800029fd96d0) at reaper+0x246 sys/kern/kern_exit.c:481 end trace frame: 0x0, count: -9 ddb{0}> machine ddbcpu 1 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 ktrops(ffff80003719a2b0,ffffffffffffffff,0,80000310,fffffd806aa222b8,fffffd807f7d33a8) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff80003719a2b0,ffffffffffffffff,0,80000310,fffffd806aa222b8,fffffd807f7d33a8) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd806aa222b8,4,310,0,ffff80003719a2b0) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd806aa222b8,4,310,0,ffff80003719a2b0) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff80003719a2b0,ffff800033185700,ffff800033185650) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff800033185700) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800033185700) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc40a92796a0, count: 10 ddb{1}> trace ktrops(ffff80003719a2b0,ffffffffffffffff,0,80000310,fffffd806aa222b8,fffffd807f7d33a8) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:718 [inline] ktrops(ffff80003719a2b0,ffffffffffffffff,0,80000310,fffffd806aa222b8,fffffd807f7d33a8) at ktrops+0x58 sys/kern/kern_ktrace.c:561 doktrace(fffffd806aa222b8,4,310,0,ffff80003719a2b0) at doktrace+0x6dd ktrsetchildren sys/kern/kern_ktrace.c:586 [inline] doktrace(fffffd806aa222b8,4,310,0,ffff80003719a2b0) at doktrace+0x6dd sys/kern/kern_ktrace.c:508 sys_ktrace(ffff80003719a2b0,ffff800033185700,ffff800033185650) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:549 syscall(ffff800033185700) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800033185700) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc40a92796a0, count: -5