kernel: page fault trap, code=0 Stopped at memcpy+0x19: repe movsq (%rsi),%es:(%rdi) TID PID UID PRFLAGS PFLAGS CPU COMMAND *229334 11710 0 0 0x4000000 0K syz-executor 282129 78809 0 0x14000 0x200 1 reaper memcpy() at memcpy+0x19 ufs_lookup() at ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd8059835398,ffff80002df7c888,ffff80002df7c8b8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002df7c858) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002df7c858) at namei+0x7aa sys/kern/vfs_lookup.c:250 vn_open(ffff80002df7c858,c6515b79,0) at vn_open+0x1f4 sys/kern/vfs_vnops.c:107 doopenat(ffff80002a16ece0,ffffff9c,20001800,c6515f78,0,ffff80002df7ca00) at doopenat+0x31d sys/kern/vfs_syscalls.c:1123 syscall(ffff80002df7cab0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002df7cab0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe8fbc6feec0, count: 6 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xffffffff836190a8, 0xffff8000281b2000, 0, 1) -> d ddb{0}> trace memcpy() at memcpy+0x19 ufs_lookup() at ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd8059835398,ffff80002df7c888,ffff80002df7c8b8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002df7c858) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002df7c858) at namei+0x7aa sys/kern/vfs_lookup.c:250 vn_open(ffff80002df7c858,c6515b79,0) at vn_open+0x1f4 sys/kern/vfs_vnops.c:107 doopenat(ffff80002a16ece0,ffffff9c,20001800,c6515f78,0,ffff80002df7ca00) at doopenat+0x31d sys/kern/vfs_syscalls.c:1123 syscall(ffff80002df7cab0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002df7cab0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe8fbc6feec0, count: -9 ddb{0}> show registers rdi 0xfffffd807394e000 rsi 0xffff8000281b2000 rbp 0xffff80002df7c3b0 rbx 0 rdx 0x100 rcx 0x20 rax 0x659 r8 0xffffffffffffffff r9 0 r10 0x447c7ae5d81700db r11 0xfffffd807394e000 r12 0xffff800000a5e000 r13 0xffff800000a5f000 r14 0xfffffd80773f2690 r15 0xfffffd807bac7890 rip 0xffffffff81fde5d9 memcpy+0x19 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80002df7c328 ss 0x10 memcpy+0x19: repe movsq (%rsi),%es:(%rdi) ddb{0}> show proc PROC (syz-executor) tid=229334 pid=11710 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=50, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a16e038,0xffff80002a16ef78 process=0xffff8000fffe8da0 user=0xffff80002df77000, vmspace=0xfffffd806c8d3388 estcpu=36, cpticks=8, pctcpu=0.0, user=0, sys=8, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 11710 45799 75672 0 2 0 syz-executor *11710 229334 75672 0 7 0x4000000 syz-executor 11710 235172 75672 0 3 0x4000080 fsleep syz-executor 11237 236211 95233 0 2 0x480 syz-executor 11237 516371 95233 0 3 0x4000080 kqsel syz-executor 11237 336283 95233 0 3 0x4000080 fsleep syz-executor 55742 375140 0 0 3 0x14280 nfsidl nfsio 97499 141062 0 0 3 0x14280 nfsidl nfsio 3401 399253 0 0 3 0x14280 nfsidl nfsio 56171 267008 0 0 3 0x14280 nfsidl nfsio 85145 196320 0 0 3 0x14280 nfsidl nfsio 8176 437194 0 0 3 0x14280 nfsidl nfsio 29648 496787 0 0 3 0x14280 nfsidl nfsio 89853 236966 0 0 3 0x14280 nfsidl nfsio 59945 457899 0 0 3 0x14280 nfsidl nfsio 64936 355761 0 0 3 0x14280 nfsidl nfsio 84594 261154 0 0 3 0x14280 nfsidl nfsio 9836 137334 0 0 3 0x14280 nfsidl nfsio 36718 484935 0 0 3 0x14280 nfsidl nfsio 1694 2997 0 0 3 0x14280 nfsidl nfsio 60752 192898 0 0 3 0x14280 nfsidl nfsio 97484 16918 0 0 3 0x14280 nfsidl nfsio 73021 501354 0 0 3 0x14280 nfsidl nfsio 54821 464034 0 0 3 0x14280 nfsidl nfsio 56312 398078 0 0 3 0x14280 nfsidl nfsio 39680 375525 0 0 3 0x14280 nfsidl nfsio 89281 43815 1 0 3 0x100083 ttyin getty 34900 146065 0 0 3 0x14200 bored sosplice 11853 338483 85028 0 2 0x3 syz-executor 75672 307631 85028 0 2 0x482 syz-executor 92197 195698 85028 0 2 0x2 syz-executor 95233 147321 85028 0 2 0x482 syz-executor 43184 421304 85028 0 2 0x82 syz-executor 85028 349330 96428 0 2 0x3 syz-executor 96428 211597 50648 0 3 0x10008a sigsusp ksh 50648 356533 65180 0 3 0x98 kqread sshd-session 65180 218959 55805 0 3 0x92 kqread sshd-session 55805 247220 1 0 3 0x88 kqread sshd 22386 419722 41331 74 3 0x1100092 bpf pflogd 41331 113380 1 0 3 0x80 sbwait pflogd 37870 58835 20576 73 3 0x1100090 kqread syslogd 20576 75971 1 0 3 0x100082 sbwait syslogd 40250 198035 1 0 3 0x100080 kqread resolvd 10968 335636 32639 77 3 0x100092 kqread dhcpleased 89723 266510 32639 77 3 0x100092 kqread dhcpleased 32639 489613 1 0 3 0x80 kqread dhcpleased 59911 354282 0 0 3 0x14200 bored smr 92122 337723 0 0 2 0x14200 zerothread 68892 272190 0 0 3 0x14200 aiodoned aiodoned 30265 521649 0 0 3 0x14200 syncer update 12697 229802 0 0 3 0x14200 cleaner cleaner 78809 282129 0 0 7 0x14200 reaper 92417 50150 0 0 3 0x14200 pgdaemon pagedaemon 60699 237504 0 0 3 0x14200 bored viomb 18566 275992 0 0 3 0x40014200 acpi0 acpi0 85259 205017 0 0 3 0x40014200 idle1 79056 368776 0 0 3 0x14200 bored softnet3 76664 87537 0 0 3 0x14200 bored softnet2 26221 295169 0 0 3 0x14200 bored softnet1 87765 56865 0 0 3 0x14200 bored softnet0 68771 502827 0 0 2 0x14200 systqmp 22147 376013 0 0 3 0x14200 bored systq 33804 245049 0 0 2 0x14200 softclockmp 24093 84841 0 0 3 0x40014200 tmoslp softclock 63646 407990 0 0 3 0x40014200 idle0 1 95483 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex &(curpg)->mdpage.pv_mtx r = 0 (0xfffffd800769f218) #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:480 #9 proc_trampoline+0x10 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806b9479d0) #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:480 #8 proc_trampoline+0x10 Process 11710 (syz-executor) thread 0xffff80002a16ece0 (229334) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8362f4e0) #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 yield+0x6a sys/kern/sched_bsd.c:320 #4 pool_get+0x242 sys/kern/subr_pool.c:589 #5 ffs_vget+0x320 sys/ufs/ffs/ffs_vfsops.c:1264 #6 ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 #7 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #8 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #9 namei+0x7aa sys/kern/vfs_lookup.c:250 #10 vn_open+0x1f4 sys/kern/vfs_vnops.c:107 #11 doopenat+0x31d sys/kern/vfs_syscalls.c:1123 #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 (0xfffffd807bac7928) #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:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 #7 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #8 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #9 namei+0x7aa sys/kern/vfs_lookup.c:250 #10 vn_open+0x1f4 sys/kern/vfs_vnops.c:107 #11 doopenat+0x31d sys/kern/vfs_syscalls.c:1123 #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 (0xfffffd807bac7c58) #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 vn_open+0x1f4 sys/kern/vfs_vnops.c:107 #8 doopenat+0x31d sys/kern/vfs_syscalls.c:1123 #9 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #9 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 Process 92197 (syz-executor) thread 0xffff80002a040528 (195698) exclusive rwlock vmmaplk r = 0 (0xfffffd806bfa8988) #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 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3822 #4 process_new+0x553 sys/kern/kern_fork.c:279 #5 fork1+0x3ea sys/kern/kern_fork.c:405 #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 exclusive rwlock vmmaplk r = 0 (0xfffffd806c8d3630) #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 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3813 #4 process_new+0x553 sys/kern/kern_fork.c:279 #5 fork1+0x3ea sys/kern/kern_fork.c:405 #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 Process 78809 (reaper) thread 0xffff800029fd9448 (282129) exclusive rwlock vmmaplk r = 0 (0xfffffd806bfa8eb0) #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:480 #6 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10185 10082K 10301K 166960K 12057 0 pcb 18 13K 14K 166960K 224 0 rtable 105 4K 8K 166960K 676 0 pf 25 16K 25K 166960K 110 0 ifaddr 22 3K 8K 166960K 97 0 ifgroup 35 1K 2K 166960K 109 0 counters 54 35K 36K 166960K 96 0 ioctlops 0 0K 4K 166960K 1548 0 iov 0 0K 12K 166960K 30 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1428 90K 90K 166960K 2071 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 41 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 12 41K 97K 166960K 1007 0 sigio 0 0K 0K 166960K 9 0 proc 72 91K 128K 166960K 822 0 subproc 91 5K 6K 166960K 209 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 156 0 in_multi 40 3K 7K 166960K 239 0 ether_multi 1 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 539 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 195 64K 86K 166960K 10541 0 UVM aobj 6 2K 2K 166960K 6 0 pinsyscall 37 74K 108K 166960K 2314 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 82 0 NDP 7 0K 2K 166960K 73 0 temp 48 6813K 6884K 166960K 30705 0 kqueue 14 22K 28K 166960K 135 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 82 0 79 1 0 1 1 0 8 0 rtentry 112 221 0 179 4 0 4 4 0 8 0 unpcb 144 563 0 545 6 4 2 4 0 8 0 syncache 336 7 0 7 3 2 1 1 0 8 1 tcpqe 32 4 0 4 1 1 0 1 0 8 0 tcpcb 808 325 0 319 9 7 2 8 0 8 1 arp 120 38 0 29 1 0 1 1 0 8 0 inpcb 336 961 0 949 8 6 2 7 0 8 0 nd6 136 52 0 45 1 0 1 1 0 8 0 pkpcb 40 4 0 4 2 1 1 1 0 8 1 kcovpl 48 16 0 9 1 0 1 1 0 8 0 ppxss 1168 6 0 6 3 2 1 1 0 8 1 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 5 0 4 2 1 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 pfrktable 1344 9 0 8 2 1 1 1 0 8 0 pfanchor 1288 3 0 2 1 0 1 1 0 8 0 pftag 88 1 0 1 1 1 0 1 0 8 0 pfstitem 24 59 0 26 1 0 1 1 0 8 0 pfstkey 128 59 0 26 2 0 2 2 0 8 0 pfstate 376 59 0 26 4 0 4 4 0 8 0 pfrule 1344 33 0 21 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 991 0 765 30 0 30 30 0 8 6 art_table 32 992 0 765 4 0 4 4 0 8 0 art_node 16 220 0 185 1 0 1 1 0 8 0 sysvmsgpl 40 11 0 4 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 38 0 28 1 0 1 1 0 8 0 shmpl 112 3 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2854 0 1346 96 0 96 96 0 8 0 ffsino 272 2857 0 1349 102 0 102 102 0 8 0 nchpl 144 4058 0 2368 64 0 64 64 0 8 0 uvmvnodes 80 3428 0 0 70 0 70 70 0 8 0 vnodes 216 3428 0 0 191 0 191 191 0 8 0 namei 1024 13314 0 13313 5 4 1 2 0 8 0 percpumem 16 62 0 21 1 0 1 1 0 8 0 pfiaddrpl 120 2 0 2 1 1 0 1 0 8 0 kstatmem 264 56 0 42 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 21881 0 21881 10 9 1 8 1 8 1 plimitpl 152 119 0 102 1 0 1 1 0 8 0 sigapl 424 1316 0 1249 9 1 8 8 0 8 0 futexpl 64 10703 0 10701 2 1 1 1 0 8 0 knotepl 120 563 0 0 17 0 17 17 0 8 0 kqueuepl 216 250 0 239 3 2 1 3 0 8 0 pipepl 320 192 0 165 3 0 3 3 0 8 0 fdescpl 496 1276 0 1250 7 2 5 6 0 8 0 filepl 152 6392 0 6167 17 6 11 14 0 8 1 lockfpl 104 311 0 309 1 0 1 1 0 8 0 lockfspl 48 125 0 123 1 0 1 1 0 8 0 sessionpl 144 35 0 26 1 0 1 1 0 8 0 pgrppl 48 62 0 45 1 0 1 1 0 8 0 ucredpl 104 909 0 896 1 0 1 1 0 8 0 zombiepl 144 1586 0 1582 2 1 1 1 0 8 0 processpl 1160 1316 0 1249 7 1 6 6 0 8 0 procpl 648 2493 0 2422 8 0 8 8 0 8 0 srpgc 96 10 0 10 2 1 1 1 0 8 1 sosppl 168 15 0 15 3 2 1 1 0 8 1 sockpl 664 1617 0 1584 15 10 5 9 0 8 0 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 8 0 0 1 0 1 1 0 8 0 mcl12k 12288 6 0 0 1 0 1 1 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 10 0 0 2 0 2 2 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 257 0 0 33 0 33 33 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 263 0 0 17 0 17 17 0 8 0 bufpl 280 9156 0 2982 442 0 442 442 0 8 0 anonpl 24 240103 0 235414 73 16 57 57 0 185 7 amapchunkpl 152 33959 0 33540 37 10 27 31 0 158 1 amappl16 200 5761 0 5716 29 13 16 17 0 8 8 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 153 0 141 1 0 1 1 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 2056 0 2029 4 2 2 3 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 43 0 43 1 1 0 1 0 8 0 amappl9 144 212 0 212 1 1 0 1 0 8 0 amappl8 136 26 0 23 1 0 1 1 0 8 0 amappl7 128 152 0 140 1 0 1 1 0 8 0 amappl6 120 250 0 248 1 0 1 1 0 8 0 amappl5 112 172 0 161 1 0 1 1 0 8 0 amappl4 104 347 0 327 1 0 1 1 0 8 0 amappl3 96 6743 0 6665 5 1 4 4 0 8 0 amappl2 88 832 0 765 2 0 2 2 0 8 0 amappl1 80 11543 0 10987 16 2 14 14 0 8 0 amappl 88 10005 0 9872 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 6 0 6 3 2 1 1 0 8 1 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 128 254 0 254 2 1 1 1 0 8 1 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 5 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1276 0 1250 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1276 0 1250 1 0 1 1 0 8 0 vmmpekpl 168 11253 0 11199 3 0 3 3 0 8 0 vmmpepl 168 85184 0 83568 105 9 96 97 0 357 3 vmsppl 440 1275 0 1249 6 2 4 5 0 8 0 rwobjpl 56 29687 0 25352 67 1 66 66 0 8 0 pdppl 4096 2559 0 2498 121 50 71 87 0 8 10 pvpl 32 27206 0 0 221 1 220 220 0 265 0 pmappl 248 1275 0 1249 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 444 0 75 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace memcpy() at memcpy+0x19 ufs_lookup() at ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd8059835398,ffff80002df7c888,ffff80002df7c8b8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002df7c858) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 namei(ffff80002df7c858) at namei+0x7aa sys/kern/vfs_lookup.c:250 vn_open(ffff80002df7c858,c6515b79,0) at vn_open+0x1f4 sys/kern/vfs_vnops.c:107 doopenat(ffff80002a16ece0,ffffff9c,20001800,c6515f78,0,ffff80002df7ca00) at doopenat+0x31d sys/kern/vfs_syscalls.c:1123 syscall(ffff80002df7cab0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002df7cab0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe8fbc6feec0, count: -9 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 __mp_lock(ffffffff8362f2d8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8362f2d8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 uvn_detach(fffffd806f036b60) at uvn_detach+0x28 sys/uvm/uvm_vnode.c:310 uvm_unmap_detach(ffff800029fe5ce0,0) at uvm_unmap_detach+0x15e sys/uvm/uvm_map.c:1364 uvm_map_teardown(fffffd806bfa8dc0) at uvm_map_teardown+0x35e sys/uvm/uvm_map.c:2518 uvmspace_free(fffffd806bfa8dc0) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 reaper(ffff800029fd9448) at reaper+0x246 sys/kern/kern_exit.c:480 end trace frame: 0x0, count: 6 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 __mp_lock(ffffffff8362f2d8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8362f2d8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 uvn_detach(fffffd806f036b60) at uvn_detach+0x28 sys/uvm/uvm_vnode.c:310 uvm_unmap_detach(ffff800029fe5ce0,0) at uvm_unmap_detach+0x15e sys/uvm/uvm_map.c:1364 uvm_map_teardown(fffffd806bfa8dc0) at uvm_map_teardown+0x35e sys/uvm/uvm_map.c:2518 uvmspace_free(fffffd806bfa8dc0) at uvmspace_free+0xcd sys/uvm/uvm_map.c:3422 reaper(ffff800029fd9448) at reaper+0x246 sys/kern/kern_exit.c:480 end trace frame: 0x0, count: -9