panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 9810 15044 0 0 0x4000000 0K syz-executor 163574 4848 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833e5d61) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80730639b0,200000170000,200000175000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd80730639b0,200000170000,200000181000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd80730639b0,200000170000,200000181000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff80003c410fb8,200000170040,10000,3,ffff80002a325f58) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81e0ec10,d02,8000,ffffffff81e0f460,ffff80002a326238) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80002a326090) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd806be217a8,ffff80002a326238,0,fffffd80097fb3a8) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd806bd60088,ffff80002a326238,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80003c410fb8,3,ffff80002a326238,1,ffff80002a3262f0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff80003c410fb8,ffff80002a3263a0,ffff80002a3262f0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80002a3263a0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3263a0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76db4f21a20, count: 2 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_unwire_locked: address not in map ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833e5d61) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80730639b0,200000170000,200000175000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd80730639b0,200000170000,200000181000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd80730639b0,200000170000,200000181000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff80003c410fb8,200000170040,10000,3,ffff80002a325f58) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81e0ec10,d02,8000,ffffffff81e0f460,ffff80002a326238) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80002a326090) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd806be217a8,ffff80002a326238,0,fffffd80097fb3a8) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd806bd60088,ffff80002a326238,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80003c410fb8,3,ffff80002a326238,1,ffff80002a3262f0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff80003c410fb8,ffff80002a3263a0,ffff80002a3262f0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80002a3263a0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3263a0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76db4f21a20, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a325ca0 rbx 0xffffffff8387cddf cpu_info_full_primary+0x2ddf rdx 0 rcx 0xffff80003c410fb8 rax 0xffffffff8387bff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x380cc3ccc43355cd r11 0xd7d2ef27692f1e56 r12 0xffffffff8387cbe0 cpu_info_full_primary+0x2be0 r13 0 r14 0 r15 0x1 rip 0xffffffff82e3cc45 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a325c90 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=9810 pid=15044 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c411a18,0xffff80003c410d30 process=0xffff8000fffec9b8 user=0xffff80002a321000, vmspace=0xfffffd80730639b0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 85880 456485 25309 0 2 0 syz-executor 85880 387271 25309 0 2 0x4000000 syz-executor 52699 255767 67896 0 2 0 syz-executor 52699 226918 67896 0 3 0x4000080 fifow syz-executor 15044 171908 94437 0 2 0 syz-executor *15044 9810 94437 0 7 0x4000000 syz-executor 15044 126395 94437 0 2 0x4000000 syz-executor 15044 22932 94437 0 3 0x4000000 inode syz-executor 13730 414747 85365 0 3 0x80 nanoslp syz-executor 13730 384795 85365 0 3 0x4000080 sbwait syz-executor 13730 123540 85365 0 3 0x4000080 fsleep syz-executor 85365 462792 34402 0 3 0x82 nanoslp syz-executor 73300 194856 0 0 3 0x14200 acct acct 52043 67539 1 0 3 0x100083 ttyin getty 92169 226371 34402 0 3 0x82 nanoslp syz-executor 58201 417980 34402 0 3 0x82 nanoslp syz-executor 77726 329080 34402 0 3 0x82 nanoslp syz-executor 94437 35952 34402 0 3 0x82 nanoslp syz-executor 25309 12796 34402 0 3 0x82 nanoslp syz-executor 67896 46519 34402 0 3 0x82 nanoslp syz-executor 58997 113546 34402 0 3 0x82 wait syz-executor 34402 485446 56772 0 3 0x82 kqread syz-executor 56772 488479 79387 0 3 0x10008a sigsusp ksh 79387 495278 87554 0 3 0x98 kqread sshd-session 87554 230175 40486 0 3 0x92 kqread sshd-session 40486 68234 1 0 3 0x88 kqread sshd 4442 101064 34188 74 3 0x1100092 bpf pflogd 34188 152692 1 0 3 0x80 sbwait pflogd 61659 442359 55681 73 2 0x1100010 syslogd 55681 386928 1 0 3 0x100082 sbwait syslogd 25821 444001 1 0 3 0x100080 kqread resolvd 98506 419237 783 77 3 0x100092 kqread dhcpleased 12429 172779 783 77 3 0x100092 kqread dhcpleased 783 66618 1 0 3 0x80 kqread dhcpleased 75830 66105 0 0 3 0x14200 bored smr 99706 282607 0 0 2 0x14200 zerothread 12236 417415 0 0 3 0x14200 aiodoned aiodoned 39623 364514 0 0 3 0x14200 syncer update 23170 276946 0 0 3 0x14200 cleaner cleaner 4848 163574 0 0 7 0x14200 reaper 32286 332789 0 0 3 0x14200 pgdaemon pagedaemon 65503 359971 0 0 3 0x14200 bored viomb 51457 25834 0 0 3 0x40014200 acpi0 acpi0 91993 66071 0 0 3 0x40014200 idle1 54604 131702 0 0 3 0x14200 bored softnet1 19955 181554 0 0 3 0x14200 bored softnet0 29931 341840 0 0 3 0x14200 bored systqmp 34603 322702 0 0 3 0x14200 bored systq 73366 407327 0 0 3 0x14200 tmoslp softclockmp 488 96859 0 0 3 0x40014200 tmoslp softclock 59536 306350 0 0 3 0x40014200 idle0 1 192056 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 15044 (syz-executor) thread 0xffff80003c410fb8 (9810) shared rwlock vmmaplk r = 0 (0xfffffd8073063ab0) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1743 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1726 #3 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #4 physio+0x257 sys/kern/kern_physio.c:139 #5 spec_read+0x14b sys/kern/spec_vnops.c:215 #6 VOP_READ+0x101 sys/kern/vfs_vops.c:227 #7 vn_read+0x17b sys/kern/vfs_vnops.c:369 #8 dofilereadv+0x25a sys/kern/sys_generic.c:252 #9 sys_pread+0xae sys/kern/vfs_syscalls.c:3307 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839be788) #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 rw_do_enter_read+0x309 sys/kern/kern_rwlock.c:-1 #4 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1902 #5 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:699 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:633 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1723 #8 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #9 physio+0x257 sys/kern/kern_physio.c:139 #10 spec_read+0x14b sys/kern/spec_vnops.c:215 #11 VOP_READ+0x101 sys/kern/vfs_vops.c:227 #12 vn_read+0x17b sys/kern/vfs_vnops.c:369 #13 dofilereadv+0x25a sys/kern/sys_generic.c:252 #14 sys_pread+0xae sys/kern/vfs_syscalls.c:3307 #15 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 #16 Xsyscall+0x128 Process 15044 (syz-executor) thread 0xffff80003c410d20 (126395) exclusive rrwlock inode r = 0 (0xfffffd806c0b57d0) #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+0xbd sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 #8 ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 #9 VOP_MKNOD+0x101 sys/kern/vfs_vops.c:121 #10 domknodat+0x469 sys/kern/vfs_syscalls.c:1640 #11 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xb17 sys/arch/amd64/amd64/trap.c:765 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8071f96c88) #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+0xbd 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 domknodat+0xb4 sys/kern/vfs_syscalls.c:1592 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:765 #9 Xsyscall+0x128 Process 4848 (reaper) thread 0xffff8000ffffdc90 (163574) exclusive rwlock kmmaplk r = 0 (0xffffffff8395f480) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5171 #3 uvm_unmap+0x7d sys/uvm/uvm_map.c:1792 #4 km_free+0x87 sys/uvm/uvm_km.c:831 #5 uvm_uarea_free+0x4f sys/uvm/uvm_glue.c:304 #6 reaper+0x1ca sys/kern/kern_exit.c:493 #7 proc_trampoline+0x10 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10193 11023K 11304K 166960K 12069 0 pcb 17 14K 15K 166960K 121 0 rtable 210 8K 8K 166960K 453 0 pf 36 18K 21K 166960K 85 0 ifaddr 41 7K 7K 166960K 71 0 ifgroup 51 2K 2K 166960K 95 0 sysctl 4 1K 9K 166960K 9 0 counters 66 36K 37K 166960K 104 0 ioctlops 0 0K 4K 166960K 1557 0 iov 0 0K 16K 166960K 23 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1469 92K 93K 166960K 1802 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 0K 166960K 11 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 110K 166960K 497 0 sigio 0 0K 0K 166960K 9 0 proc 72 115K 196K 166960K 614 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 38 0 in_multi 94 6K 7K 166960K 135 0 ether_multi 1 0K 0K 166960K 4 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 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 428 0 fusefs mount 1 32K 32K 166960K 1 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 247 163K 176K 166960K 6165 0 UVM aobj 11 4K 4K 166960K 12 0 pinsyscall 42 84K 101K 166960K 1644 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 18 0 NDP 11 0K 2K 166960K 43 0 temp 47 8652K 8716K 166960K 19135 0 kqueue 14 22K 26K 166960K 85 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 64 0 61 1 0 1 1 0 8 0 rtentry 176 133 0 45 5 0 5 5 0 8 0 unpcb 144 450 0 429 6 0 6 6 0 8 5 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 736 187 0 183 7 3 4 7 0 8 3 arp 136 22 0 5 1 0 1 1 0 8 0 inpcb 328 643 0 636 9 2 7 9 0 8 6 nd6 152 28 0 6 1 0 1 1 0 8 0 pkpcb 40 4 0 4 1 0 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 0 1 1 0 8 1 ppxss 1192 13 0 13 1 0 1 1 0 8 1 pppxif 1504 1 0 1 1 1 0 1 0 8 0 pffrag 232 3 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 4 0 1 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 pfstitem 24 45 0 0 1 0 1 1 0 8 0 pfstkey 128 45 0 0 2 0 2 2 0 8 0 pfstate 384 42 0 0 5 0 5 5 0 8 0 pfrule 1344 22 0 17 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 605 0 198 29 2 27 29 0 8 1 art_table 40 607 0 198 5 0 5 5 0 8 0 art_node 32 133 0 54 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 4 1 0 1 1 0 8 0 semapl 112 9 0 2 1 0 1 1 0 8 0 shmpl 112 8 0 1 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2216 0 707 95 0 95 95 0 8 0 ffsino 296 2216 0 707 117 0 117 117 0 8 0 nchpl 144 2893 0 1188 64 0 64 64 0 8 0 rtmask 32 2 0 2 1 1 0 1 0 8 0 vnodes 216 2620 0 0 146 0 146 146 0 8 0 namei 1024 9632 0 9630 1 0 1 1 0 8 0 percpumem 16 67 0 19 1 0 1 1 0 8 0 vcpupl 3968 1 0 0 1 0 1 1 0 8 0 vmpool 840 1 0 0 1 0 1 1 0 8 0 kstatmem 264 52 0 28 3 0 3 3 0 8 1 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 9532 0 9532 9 3 6 8 1 8 6 plimitpl 152 75 0 55 1 0 1 1 0 8 0 sigapl 424 799 0 750 7 1 6 7 0 8 0 knotepl 120 539 0 0 17 0 17 17 0 8 0 kqueuepl 224 123 0 113 1 0 1 1 0 8 0 pipepl 344 171 0 144 6 0 6 6 0 8 3 fdescpl 528 781 0 750 3 0 3 3 0 8 0 filepl 160 4663 0 4443 21 3 18 21 0 8 7 lockfpl 104 237 0 235 2 0 2 2 0 8 1 lockfspl 48 104 0 102 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 37 0 20 1 0 1 1 0 8 0 ucredpl 104 400 0 386 1 0 1 1 0 8 0 zombiepl 144 754 0 750 1 0 1 1 0 8 0 processpl 1232 799 0 750 5 1 4 5 0 8 0 procpl 664 1377 0 1321 6 0 6 6 0 8 0 sosppl 176 2 0 2 1 0 1 1 0 8 1 sockpl 752 1170 0 1139 19 8 11 17 0 8 7 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 115 0 0 15 0 15 15 0 8 0 mcl2k 2048 25 0 0 4 0 4 4 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 152 0 0 10 0 10 10 0 8 0 bufpl 280 3119 0 130 214 0 214 214 0 8 0 anonpl 32 5497 0 0 46 1 45 45 0 246 0 amapchunkpl 152 19318 0 18817 31 0 31 31 0 158 7 amappl16 200 1685 0 1655 5 2 3 4 0 8 0 amappl15 192 30 0 30 1 1 0 1 0 8 0 amappl14 184 3 0 3 1 1 0 1 0 8 0 amappl13 176 432 0 431 1 0 1 1 0 8 0 amappl12 168 1148 0 1106 3 0 3 3 0 8 0 amappl11 160 18 0 18 2 2 0 1 0 8 0 amappl10 152 50 0 36 1 0 1 1 0 8 0 amappl9 144 255 0 255 1 1 0 1 0 8 0 amappl8 136 26 0 24 1 0 1 1 0 8 0 amappl7 128 84 0 83 1 0 1 1 0 8 0 amappl6 120 286 0 273 1 0 1 1 0 8 0 amappl5 112 81 0 70 1 0 1 1 0 8 0 amappl4 104 420 0 392 1 0 1 1 0 8 0 amappl3 96 3286 0 3193 4 1 3 3 0 8 0 amappl2 88 886 0 811 2 0 2 2 0 8 0 amappl1 80 10554 0 9964 14 1 13 14 0 8 0 amappl 88 5360 0 5192 5 0 5 5 0 92 0 uvmvnodes 80 111 0 0 3 0 3 3 0 8 0 dma65536 65536 1 0 1 1 0 1 1 0 8 1 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 11 0 1 1 0 1 1 0 8 0 uaddrrnd 24 781 0 750 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 781 0 750 1 0 1 1 0 8 0 vmmpekpl 168 7982 0 7936 3 0 3 3 0 8 0 vmmpepl 168 55047 0 53128 88 0 88 88 0 357 1 vmsppl 488 780 0 750 6 1 5 5 0 8 0 rwobjpl 80 16875 0 15831 23 0 23 23 0 8 0 pdppl 4096 1571 0 1501 98 24 74 83 0 8 4 pvpl 32 12732 0 0 103 0 103 103 0 265 0 pmappl 256 781 0 750 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 275 0 32 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833e5d61) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80730639b0,200000170000,200000175000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd80730639b0,200000170000,200000181000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd80730639b0,200000170000,200000181000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff80003c410fb8,200000170040,10000,3,ffff80002a325f58) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81e0ec10,d02,8000,ffffffff81e0f460,ffff80002a326238) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80002a326090) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd806be217a8,ffff80002a326238,0,fffffd80097fb3a8) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd806bd60088,ffff80002a326238,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80003c410fb8,3,ffff80002a326238,1,ffff80002a3262f0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff80003c410fb8,ffff80002a3263a0,ffff80002a3262f0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80002a3263a0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3263a0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x76db4f21a20, count: -13 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(ffffffff839be580) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:138 [inline] __mp_lock(ffffffff839be580) at __mp_lock+0x192 sys/kern/kern_lock.c:169 reaper(ffff8000ffffdc90) at reaper+0x211 sys/kern/kern_exit.c:505 end trace frame: 0x0, count: 10 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(ffffffff839be580) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:138 [inline] __mp_lock(ffffffff839be580) at __mp_lock+0x192 sys/kern/kern_lock.c:169 reaper(ffff8000ffffdc90) at reaper+0x211 sys/kern/kern_exit.c:505 end trace frame: 0x0, count: -5