uvm_fault(0xfffffd805c8a5028, 0x3120, 0, 2) -> e kernel: page fault trap, code=2 Stopped at copyout+0x57: repe movsq (%rsi),%es:(%rdi) TID PID UID PRFLAGS PFLAGS CPU COMMAND *351951 78647 0 0 0x4000000 0 syz-executor 465544 56198 0 0x1000 0x4080000 1 syz-executor copyout() at copyout+0x57 syscall(ffff80003c533a80) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c533a80) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x562dac9c840, count: 12 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(0xfffffd805c8a5028, 0x3120, 0, 2) -> e ddb{0}> trace copyout() at copyout+0x57 syscall(ffff80003c533a80) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c533a80) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x562dac9c840, count: -3 ddb{0}> show registers rdi 0x3120 __ALIGN_SIZE+0x2120 rsi 0xffff80003c533720 rbp 0xffff80003c5339a0 rbx 0x8000677 __kernel_phys_end+0x4600677 rdx 0xffff80003c52e000 rcx 0x4 rax 0x20 r8 0x7f7fffffc000 r9 0 r10 0x21f5eb8ceac238e4 r11 0xffffffff82a02dd0 copy_fault r12 0x6 r13 0x16 r14 0xffff80003c533720 r15 0xffff80003c533a80 rip 0xffffffff82a02cf7 copyout+0x57 cs 0x8 rflags 0x50202 acpi_pdirpa+0x3c073 rsp 0xffff80003c5336f0 ss 0x10 copyout+0x57: repe movsq (%rsi),%es:(%rdi) ddb{0}> show proc PROC (syz-executor) tid=351951 pid=78647 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800034c0b778,0xffff800034c0aa90 process=0xffff80003b026240 user=0xffff80003c52e000, vmspace=0xfffffd805c8a5028 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 24915 506357 92249 0 2 0 syz-executor 78647 98193 63178 0 2 0 syz-executor *78647 351951 63178 0 7 0x4000000 syz-executor 78647 392748 63178 0 3 0x4000080 fsleep syz-executor 72096 4829 51807 0 3 0x80 nanoslp syz-executor 72096 145366 51807 0 3 0x4000080 pipewr syz-executor 72096 352493 51807 0 3 0x4000080 fsleep syz-executor 90798 353045 1 0 3 0x82 nanoslp getty 62389 37955 55063 0 3 0x90 nanoslp syz-executor 62389 68464 55063 0 3 0x4000090 netacc syz-executor 62389 339242 55063 0 3 0x4000090 fsleep syz-executor 56198 59713 3119 0 3 0x3000 suspend syz-executor 56198 465544 3119 0 7 0x4081000 syz-executor 56198 47626 3119 0 3 0x4081000 inode syz-executor 56198 80226 3119 0 3 0x4081000 inode syz-executor 56198 158243 3119 0 3 0x4081000 inode syz-executor 56198 5599 3119 0 3 0x4081000 inode syz-executor 56198 94453 3119 0 3 0x4081000 inode syz-executor 81632 4056 0 0 3 0x14200 acct acct 8378 368855 0 0 3 0x14200 bored sosplice 13484 314161 0 0 3 0x14280 nfsidl nfsio 9710 158972 0 0 3 0x14280 nfsidl nfsio 59872 42043 0 0 3 0x14280 nfsidl nfsio 92775 454394 0 0 3 0x14280 nfsidl nfsio 54379 426006 0 0 3 0x14280 nfsidl nfsio 56386 454539 0 0 3 0x14280 nfsidl nfsio 75240 434906 0 0 3 0x14280 nfsidl nfsio 257 424503 0 0 3 0x14280 nfsidl nfsio 62189 212814 0 0 3 0x14280 nfsidl nfsio 21544 318029 0 0 3 0x14280 nfsidl nfsio 11371 27819 0 0 3 0x14280 nfsidl nfsio 28432 104728 0 0 3 0x14280 nfsidl nfsio 48420 484825 0 0 3 0x14280 nfsidl nfsio 55603 26990 0 0 3 0x14280 nfsidl nfsio 24589 195140 0 0 3 0x14280 nfsidl nfsio 38527 160849 0 0 3 0x14280 nfsidl nfsio 51007 209669 0 0 3 0x14280 nfsidl nfsio 76155 457671 0 0 3 0x14280 nfsidl nfsio 44401 58937 0 0 3 0x14280 nfsidl nfsio 26759 400884 0 0 3 0x14280 nfsidl nfsio 55063 222251 26877 0 3 0x82 nanoslp syz-executor 13376 142152 26877 0 2 0x2 syz-executor 51807 24642 26877 0 2 0xc82 syz-executor 3119 152956 26877 0 3 0x82 nanoslp syz-executor 2728 286637 26877 0 2 0xc82 syz-executor 92249 347299 26877 0 2 0x2 syz-executor 63178 342256 26877 0 2 0xc82 syz-executor 51718 47856 26877 0 3 0x82 wait syz-executor 26877 199746 55792 0 3 0x82 kqread syz-executor 55792 228632 16327 0 3 0x10008a sigsusp ksh 16327 522786 16590 0 3 0x98 kqread sshd-session 16590 456650 81149 0 3 0x92 kqread sshd-session 81149 60733 1 0 3 0x88 kqread sshd 52435 94597 17979 74 3 0x1100092 bpf pflogd 17979 154577 1 0 3 0x80 sbwait pflogd 66912 296915 58661 73 3 0x1100090 kqread syslogd 58661 27032 1 0 3 0x100082 sbwait syslogd 64147 307056 1 0 3 0x100080 kqread resolvd 93312 369964 20597 77 3 0x100092 kqread dhcpleased 76931 95127 20597 77 3 0x100092 kqread dhcpleased 20597 180319 1 0 3 0x80 kqread dhcpleased 23179 280364 0 0 3 0x14200 bored smr 96821 374811 0 0 3 0x14200 pgzero zerothread 99006 426513 0 0 3 0x14200 aiodoned aiodoned 18587 152303 0 0 3 0x14200 syncer update 25822 375926 0 0 3 0x14200 cleaner cleaner 18847 317868 0 0 3 0x14200 reaper reaper 53161 379737 0 0 3 0x14200 pgdaemon pagedaemon 43167 13729 0 0 3 0x14200 bored viomb 54517 70779 0 0 3 0x40014200 acpi0 acpi0 53847 226837 0 0 3 0x40014200 idle1 24421 493701 0 0 3 0x14200 bored softnet7 86651 182550 0 0 3 0x14200 bored softnet6 28911 485407 0 0 3 0x14200 bored softnet5 52163 330132 0 0 3 0x14200 bored softnet4 59580 403700 0 0 3 0x14200 bored softnet3 24783 378568 0 0 3 0x14200 bored softnet2 21562 149654 0 0 3 0x14200 bored softnet1 94259 499665 0 0 3 0x14200 bored softnet0 60585 217852 0 0 3 0x14200 bored systqmp 26442 214314 0 0 3 0x14200 bored systq 96368 275656 0 0 3 0x14200 tmoslp softclockmp 92623 157204 0 0 2 0x40014200 softclock 87225 12075 0 0 3 0x40014200 idle0 1 515611 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 56198 (syz-executor) thread 0xffff800034c0c570 (465544) exclusive rrwlock inode r = 0 (0xfffffd8063315d98) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 56198 (syz-executor) thread 0xffff800034c0a550 (47626) exclusive rrwlock inode r = 0 (0xfffffd8063315c70) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 vn_open+0x1f1 sys/kern/vfs_vnops.c:107 #8 doopenat+0x35b sys/kern/vfs_syscalls.c:1138 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 Process 13376 (syz-executor) thread 0xffff8000ffff3238 (142152) exclusive rwlock uobjlk r = 0 (0xfffffd805c94a7f8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 uvm_vnp_terminate+0x33 sys/uvm/uvm_vnode.c:429 #3 vclean+0x16d sys/kern/vfs_subr.c:1080 #4 vgonel+0xb0 sys/kern/vfs_subr.c:1192 #5 vrecycle+0x7c sys/kern/vfs_subr.c:1143 #6 ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 #7 VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 #8 vput+0xe5 sys/kern/vfs_subr.c:796 #9 VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 #10 dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904 #11 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80633157d0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vclean+0x15c sys/kern/vfs_subr.c:1076 #5 vgonel+0xb0 sys/kern/vfs_subr.c:1192 #6 vrecycle+0x7c sys/kern/vfs_subr.c:1143 #7 ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 #8 VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 #9 vput+0xe5 sys/kern/vfs_subr.c:796 #10 VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 #11 dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904 #12 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #13 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8392bc80) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:367 #3 biowait+0xc6 sys/kern/vfs_bio.c:1242 #4 bwrite+0x2e7 sys/kern/vfs_bio.c:754 #5 ufs_dirremove+0x290 sys/ufs/ufs/ufs_lookup.c:919 #6 ufs_remove+0x1a7 sys/ufs/ufs/ufs_vnops.c:594 #7 VOP_REMOVE+0x172 sys/kern/vfs_vops.c:331 #8 dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904 #9 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806bd37450) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 cache_lookup+0x351 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1e3 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #10 namei+0x7ca sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #12 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #13 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10213 11051K 11291K 166960K 11793 0 pcb 19 13K 13K 166960K 106 0 rtable 192 7K 8K 166960K 317 0 pf 34 17K 81K 166960K 85 0 ifaddr 43 7K 8K 166960K 69 0 ifgroup 55 2K 2K 166960K 96 0 sysctl 4 1K 9K 166960K 8 0 counters 68 36K 37K 166960K 120 0 ioctlops 0 0K 4K 166960K 1579 0 iov 0 0K 12K 166960K 26 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1403 88K 89K 166960K 1702 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 0K 166960K 12 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 97K 166960K 482 0 sigio 0 0K 0K 166960K 71 0 proc 72 115K 212K 166960K 583 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 39 0 in_multi 94 6K 7K 166960K 116 0 ether_multi 1 0K 0K 166960K 3 0 mrt 0 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 103 466K 466K 166960K 103 0 exec 0 0K 1K 166960K 404 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 249 163K 173K 166960K 6253 0 UVM aobj 18 4K 4K 166960K 19 0 pinsyscall 42 84K 105K 166960K 1603 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 25 0 NDP 12 0K 2K 166960K 44 0 temp 50 8644K 8709K 166960K 23757 0 kqueue 15 22K 30K 166960K 96 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 57 0 54 1 0 1 1 0 8 0 rtentry 176 106 0 26 5 0 5 5 0 8 0 unpcb 144 552 0 520 6 2 4 6 0 8 2 syncache 336 4 0 4 2 1 1 1 0 8 1 tcpcb 736 98 0 94 1 0 1 1 0 8 0 arp 128 10 0 0 1 0 1 1 0 8 0 inpcb 328 418 0 410 5 1 4 5 0 8 2 nd6 144 17 0 2 1 0 1 1 0 8 0 pkpcb 40 7 0 7 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 23 0 23 1 0 1 1 0 8 1 pppxif 1504 2 0 2 1 0 1 1 0 8 1 pffrag 232 2 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 5 0 2 1 0 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 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 18 0 1 1 0 1 1 0 8 0 pfstkey 128 18 0 1 1 0 1 1 0 8 0 pfstate 384 18 0 1 2 0 2 2 0 8 0 pfrule 1344 26 0 18 2 0 2 2 0 8 0 rttmr 136 1 0 1 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 519 0 113 30 2 28 30 0 8 1 art_table 40 520 0 113 5 0 5 5 0 8 0 art_node 32 106 0 35 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 4 1 0 1 1 0 8 0 semupl 112 2 0 2 1 0 1 1 0 8 1 semapl 112 10 0 3 1 0 1 1 0 8 0 shmpl 112 16 0 1 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2249 0 737 96 0 96 96 0 8 0 ffsino 296 2249 0 737 117 0 117 117 0 8 0 nchpl 144 2940 0 1249 63 0 63 63 0 8 0 rtmask 32 7 0 7 1 0 1 1 0 8 1 uvmvnodes 80 2525 0 0 52 0 52 52 0 8 0 vnodes 216 2525 0 0 141 0 141 141 0 8 0 namei 1024 10034 0 10030 3 1 2 2 0 8 1 percpumem 16 75 0 26 1 0 1 1 0 8 0 kstatmem 264 58 0 32 3 0 3 3 0 8 1 acpiwqpl 32 2 0 2 1 0 1 1 1 8 1 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 13949 0 13949 9 5 4 8 1 8 4 plimitpl 152 78 0 59 1 0 1 1 0 8 0 sigapl 424 818 0 743 9 0 9 9 0 8 0 knotepl 120 555 0 0 17 0 17 17 0 8 0 kqueuepl 224 156 0 144 2 0 2 2 0 8 1 pipepl 344 139 0 110 3 0 3 3 0 8 0 fdescpl 528 774 0 743 3 0 3 3 0 8 0 filepl 160 4148 0 3897 15 2 13 15 0 8 2 lockfpl 104 325 0 323 2 0 2 2 0 8 1 lockfspl 48 140 0 138 1 0 1 1 0 8 0 sessionpl 144 24 0 16 1 0 1 1 0 8 0 pgrppl 48 34 0 18 1 0 1 1 0 8 0 ucredpl 104 503 0 489 1 0 1 1 0 8 0 zombiepl 144 746 0 743 1 0 1 1 0 8 0 processpl 1248 818 0 743 6 0 6 6 0 8 0 procpl 664 1490 0 1403 9 0 9 9 0 8 0 sosppl 168 4 0 4 1 0 1 1 0 8 1 sockpl 752 1048 0 1003 18 7 11 17 0 8 6 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 112 0 0 14 0 14 14 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 36 0 0 5 0 5 5 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 221 0 0 14 0 14 14 0 8 0 bufpl 280 5588 0 124 391 0 391 391 0 8 0 anonpl 32 8036 0 0 65 0 65 65 0 246 0 amapchunkpl 152 19975 0 19445 31 3 28 28 0 158 5 amappl16 200 3198 0 2967 18 4 14 15 0 8 1 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 195 0 183 1 0 1 1 0 8 0 amappl13 176 5 0 4 1 0 1 1 0 8 0 amappl12 168 1435 0 1405 4 1 3 3 0 8 0 amappl11 160 49 0 35 1 0 1 1 0 8 0 amappl10 152 4 0 4 2 2 0 1 0 8 0 amappl9 144 248 0 248 1 1 0 1 0 8 0 amappl8 136 26 0 24 1 0 1 1 0 8 0 amappl7 128 139 0 126 1 0 1 1 0 8 0 amappl6 120 191 0 187 1 0 1 1 0 8 0 amappl5 112 130 0 120 1 0 1 1 0 8 0 amappl4 104 332 0 311 1 0 1 1 0 8 0 amappl3 96 3718 0 3603 4 0 4 4 0 8 0 amappl2 88 675 0 610 2 0 2 2 0 8 0 amappl1 80 10095 0 9487 17 2 15 15 0 8 0 amappl 88 5492 0 5316 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 18 0 1 1 0 1 1 0 8 0 uaddrrnd 24 774 0 743 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 774 0 743 1 0 1 1 0 8 0 vmmpekpl 168 8115 0 8072 3 0 3 3 0 8 0 vmmpepl 168 56174 0 53951 102 1 101 101 0 357 1 vmsppl 488 773 0 743 6 1 5 5 0 8 0 rwobjpl 80 20407 0 16699 76 0 76 76 0 8 0 pdppl 4096 1555 0 1486 103 32 71 87 0 8 2 pvpl 32 17428 0 0 143 2 141 141 0 265 0 pmappl 256 773 0 743 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 280 0 38 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace copyout() at copyout+0x57 syscall(ffff80003c533a80) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c533a80) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x562dac9c840, count: -3 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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(ffffffff8392ba78) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8392ba78) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff8392ba78,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2d8 sys/kern/kern_synch.c:367 biowait(fffffd8062ce3590) at biowait+0xc6 sys/kern/vfs_bio.c:1242 bwrite(fffffd8062ce3590) at bwrite+0x2e7 sys/kern/vfs_bio.c:754 ffs_write(ffff80003c47cc70) at ffs_write+0x810 sys/ufs/ffs/ffs_vnops.c:377 VOP_WRITE(fffffd805d434438,ffff80003c47ce28,7,fffffd80097fb4e0) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffd806b87f2e8,ffff80003c47ce28,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:408 dofilewritev(ffff800034c0c570,3,ffff80003c47ce28,0,ffff80003c47cee0) at dofilewritev+0x242 sys/kern/sys_generic.c:380 sys_write(ffff800034c0c570,ffff80003c47cf90,ffff80003c47cee0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c47cf90) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c47cf90) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 end trace frame: 0xffff80003c47d010, count: 0 ddb{1}> trace x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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(ffffffff8392ba78) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8392ba78) at __mp_lock+0x192 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff8392ba78,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 sleep_finish(ffffffffffffffff,1) at sleep_finish+0x2d8 sys/kern/kern_synch.c:367 biowait(fffffd8062ce3590) at biowait+0xc6 sys/kern/vfs_bio.c:1242 bwrite(fffffd8062ce3590) at bwrite+0x2e7 sys/kern/vfs_bio.c:754 ffs_write(ffff80003c47cc70) at ffs_write+0x810 sys/ufs/ffs/ffs_vnops.c:377 VOP_WRITE(fffffd805d434438,ffff80003c47ce28,7,fffffd80097fb4e0) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffd806b87f2e8,ffff80003c47ce28,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:408 dofilewritev(ffff800034c0c570,3,ffff80003c47ce28,0,ffff80003c47cee0) at dofilewritev+0x242 sys/kern/sys_generic.c:380 sys_write(ffff800034c0c570,ffff80003c47cf90,ffff80003c47cee0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c47cf90) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c47cf90) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5a5322e95c0, count: -15