panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *360709 52382 0 0 0x4000000 1K syz-executor 369132 52382 0 0 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350b937) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff1006d022b78,2000006b0000,2000006b7000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff1006d022b78,2000006b0000,2000006c1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff1006d022b78,2000006b0000,2000006c1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003c3b4030,2000006b04c0,10000,1,ffff80003c487a88) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff816b6610,d02,0,ffffffff816b6e40,ffff80003c487d68) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c487bb0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff10066258608,ffff80003c487d68,5,fffff100097fd548) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff1006a3217c0,ffff80003c487d68,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003c3b4030,5,ffff80003c487d68,0,ffff80003c487e20) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003c3b4030,ffff80003c487ed0,ffff80003c487e20) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c487ed0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c487ed0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x17aca571ed0, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault_unwire_locked: address not in map ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350b937) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff1006d022b78,2000006b0000,2000006b7000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff1006d022b78,2000006b0000,2000006c1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff1006d022b78,2000006b0000,2000006c1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003c3b4030,2000006b04c0,10000,1,ffff80003c487a88) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff816b6610,d02,0,ffffffff816b6e40,ffff80003c487d68) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c487bb0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff10066258608,ffff80003c487d68,5,fffff100097fd548) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff1006a3217c0,ffff80003c487d68,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003c3b4030,5,ffff80003c487d68,0,ffff80003c487e20) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003c3b4030,ffff80003c487ed0,ffff80003c487e20) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c487ed0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c487ed0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x17aca571ed0, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c4877d0 rbx 0xffff80002998ee07 rdx 0xffff8000015fe280 rcx 0xffff80003c3b4030 rax 0xffff80002998dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xa7a87c35f998bc4 r11 0x797552ee0bbb7f87 r12 0xffff80002998ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff81f9a865 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4877c0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=360709 pid=52382 tcnt=3 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=0xffff807ffffef770,0xffff80003c3a2a90 process=0xffff80003c4609c8 user=0xffff80003c482000, vmspace=0xfffff1006d022b78 estcpu=36, cpticks=7, pctcpu=0.0, user=0, sys=7, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 3526 445819 85651 0 3 0x90 nanoslp syz-executor 3526 371285 85651 0 3 0x4000090 piperd syz-executor 3526 485095 85651 0 3 0x4000090 fsleep syz-executor 27834 30789 72277 0 2 0xc80 syz-executor 27834 472304 72277 0 3 0x4000088 kqpoll syz-executor 27834 212956 72277 0 3 0x4000080 fsleep syz-executor 52382 368832 13478 0 2 0 syz-executor *52382 360709 13478 0 7 0x4000000 syz-executor 52382 369132 13478 0 7 0x4000000 syz-executor 84739 68465 22910 60929 2 0xc90 syz-executor 84739 314375 22910 60929 3 0x4000090 sbwait syz-executor 84739 287549 22910 60929 3 0x4000090 fsleep syz-executor 76136 69246 63157 0 3 0x80 nanoslp syz-executor 76136 249222 63157 0 3 0x4000080 kqread syz-executor 1214 260117 39730 0 2 0xc80 syz-executor 1214 149856 39730 0 3 0x4000080 ttyout syz-executor 1214 246850 39730 0 3 0x4000080 fsleep syz-executor 80112 291290 9342 0 3 0x80 nanoslp syz-executor 80112 60360 9342 0 3 0x4000080 sbwait syz-executor 80112 473358 9342 0 3 0x4000080 fsleep syz-executor 29184 459451 0 0 3 0x14280 nfsidl nfsio 32921 179839 0 0 3 0x14280 nfsidl nfsio 18894 35885 0 0 3 0x14280 nfsidl nfsio 53895 133459 0 0 3 0x14280 nfsidl nfsio 95942 236909 0 0 3 0x14280 nfsidl nfsio 15415 21961 0 0 3 0x14280 nfsidl nfsio 78787 362801 0 0 3 0x14280 nfsidl nfsio 70699 295555 0 0 3 0x14280 nfsidl nfsio 43281 105934 0 0 3 0x14280 nfsidl nfsio 96250 171517 0 0 3 0x14280 nfsidl nfsio 18714 122949 0 0 3 0x14280 nfsidl nfsio 11447 323951 0 0 3 0x14280 nfsidl nfsio 94883 277435 0 0 3 0x14280 nfsidl nfsio 70738 486257 0 0 3 0x14280 nfsidl nfsio 15628 19016 0 0 3 0x14280 nfsidl nfsio 88248 293608 0 0 3 0x14280 nfsidl nfsio 38555 281810 0 0 3 0x14280 nfsidl nfsio 208 70224 0 0 3 0x14280 nfsidl nfsio 32360 21331 0 0 3 0x14280 nfsidl nfsio 90812 61598 0 0 3 0x14280 nfsidl nfsio 25080 70660 1 0 3 0x100083 ttyin getty 22910 135512 62408 0 2 0xc82 syz-executor 9342 30042 62408 0 3 0x82 nanoslp syz-executor 13478 492745 62408 0 2 0xc82 syz-executor 63157 167004 62408 0 2 0xc82 syz-executor 56614 244525 62408 0 2 0xc82 syz-executor 39730 192918 62408 0 2 0xc82 syz-executor 85651 396827 62408 0 3 0x82 nanoslp syz-executor 72277 485945 62408 0 2 0xc82 syz-executor 62408 297180 1 0 3 0x82 kqread syz-executor 1975 164050 87137 0 3 0x98 kqread sshd-session 87137 224372 46921 0 3 0x92 kqread sshd-session 46921 275396 1 0 3 0x88 kqread sshd 61077 20381 54267 74 3 0x1100092 bpf pflogd 54267 124275 1 0 3 0x80 sbwait pflogd 51180 406201 60510 73 3 0x1100090 kqread syslogd 60510 376406 1 0 3 0x100082 sbwait syslogd 58944 444799 1 0 3 0x100080 kqread resolvd 3394 451346 23827 77 3 0x100092 kqread dhcpleased 99347 305456 23827 77 3 0x100092 kqread dhcpleased 23827 179632 1 0 3 0x80 kqread dhcpleased 68453 477032 0 0 3 0x14200 bored smr 63670 31602 0 0 3 0x14200 pgzero zerothread 62636 502343 0 0 3 0x14200 aiodoned aiodoned 33534 75635 0 0 3 0x14200 syncer update 48356 395287 0 0 3 0x14200 cleaner cleaner 75677 361115 0 0 2 0x14200 reaper 26160 387656 0 0 3 0x14200 pgdaemon pagedaemon 67826 148377 0 0 3 0x14200 bored viomb 84826 86903 0 0 3 0x40014200 acpi0 acpi0 93158 518340 0 0 3 0x40014200 idle1 34336 14142 0 0 3 0x14200 bored softnet1 99137 143551 0 0 3 0x14200 bored softnet0 64789 340577 0 0 3 0x14200 bored systqmp 94378 3184 0 0 3 0x14200 bored systq 26896 88766 0 0 3 0x14200 tmoslp softclockmp 80576 389431 0 0 3 0x40014200 tmoslp softclock 66226 498809 0 0 3 0x40014200 idle0 1 55242 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 52382 (syz-executor) thread 0xffff80003c3b4030 (360709) shared rwlock vmmaplk r = 0 (0xfffff1006d022c78) #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:1723 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1706 #3 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #4 physio+0x257 sys/kern/kern_physio.c:139 #5 spec_write+0x11f sys/kern/spec_vnops.c:302 #6 VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 #7 vn_write+0x1d3 sys/kern/vfs_vnops.c:414 #8 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #9 sys_write+0xa2 sys/kern/sys_generic.c:300 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839f9740) #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:369 #3 rw_do_enter_read+0x309 sys/kern/kern_rwlock.c:-1 #4 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #5 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1703 #8 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #9 physio+0x257 sys/kern/kern_physio.c:139 #10 spec_write+0x11f sys/kern/spec_vnops.c:302 #11 VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 #12 vn_write+0x1d3 sys/kern/vfs_vnops.c:414 #13 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #14 sys_write+0xa2 sys/kern/sys_generic.c:300 #15 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #16 Xsyscall+0x128 Process 52382 (syz-executor) thread 0xffff80003c3b47f8 (369132) exclusive rwlock amaplk r = 0 (0xfffff1006a1e67f8) #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 amap_unref+0x3d sys/uvm/uvm_amap.c:1330 #3 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #4 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #6 Xsyscall+0x128 Process 80112 (syz-executor) thread 0xffff807ffffeea78 (60360) exclusive rwlock sbufrcv r = 0 (0xffff800010fdd888) #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 sblock+0xb6 sys/kern/uipc_socket2.c:536 #3 soreceive+0x27d sys/kern/uipc_socket.c:890 #4 recvit+0x40b sys/kern/uipc_syscalls.c:1078 #5 sys_recvmmsg+0x410 sys/kern/uipc_syscalls.c:969 #6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11096 12095K 12361K 166960K 12364 0 pcb 17 12K 12K 166960K 37 0 rtable 249 9K 9K 166960K 397 0 pf 41 18K 23K 166960K 84 0 ifaddr 46 8K 8K 166960K 61 0 ifgroup 64 2K 3K 166960K 92 0 sysctl 1 1K 9K 166960K 5 0 counters 74 37K 38K 166960K 102 0 ioctlops 0 0K 4K 166960K 1551 0 iov 1 4K 12K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1325 83K 84K 166960K 1507 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 5 0K 0K 166960K 8 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 93K 166960K 243 0 sigio 0 0K 0K 166960K 4 0 proc 75 131K 180K 166960K 570 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 12 0 in_multi 99 7K 7K 166960K 105 0 ether_multi 1 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 229 1023K 1023K 166960K 229 0 exec 0 0K 1K 166960K 385 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 234 155K 174K 166960K 3985 0 UVM aobj 8 2K 4K 166960K 9 0 pinsyscall 41 82K 104K 166960K 1403 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 10 0 NDP 14 0K 2K 166960K 38 0 temp 38 9114K 9120K 166960K 8381 0 kqueue 14 22K 29K 166960K 50 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 74 0 71 2 0 2 2 0 8 1 rtentry 176 117 0 6 6 0 6 6 0 8 0 unpcb 144 94 0 71 1 0 1 1 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpcb 736 38 0 32 1 0 1 1 0 8 0 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 154 0 144 2 0 2 2 0 8 0 nd6 152 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 9 0 9 1 0 1 1 0 8 1 pppxif 1576 4 0 4 1 0 1 1 0 8 1 pfstscr 40 3 0 1 1 0 1 1 0 8 0 pffrag 232 3 0 1 1 0 1 1 0 482 0 pffrnode 88 3 0 1 1 0 1 1 0 8 0 pffrent 40 4 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 pfrktable 1344 4 0 4 1 0 1 1 0 8 1 pfsrclim 320 33 0 33 1 0 1 1 0 8 1 pfanchor 1288 1 0 1 1 0 1 1 0 8 1 pftag 88 1 0 1 1 0 1 1 0 8 1 pfstitem 24 31 0 0 1 0 1 1 0 8 0 pfstkey 128 32 0 1 1 0 1 1 0 8 0 pfstate 448 31 0 1 4 0 4 4 0 8 0 pfrule 1360 24 0 18 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 458 0 6 29 0 29 29 0 8 0 art_table 40 459 0 6 5 0 5 5 0 8 0 art_node 32 117 0 16 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 2 1 0 1 1 0 8 1 semapl 72 6 0 3 1 0 1 1 0 8 0 shmpl 112 6 0 1 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 1792 0 323 93 0 93 93 0 8 0 ffsino 296 1792 0 323 114 0 114 114 0 8 0 nchpl 144 2123 0 412 64 0 64 64 0 8 0 rtmask 32 2 0 2 1 0 1 1 0 8 1 vnodes 216 1962 0 0 109 0 109 109 0 8 0 namei 1024 6914 0 6914 2 0 2 2 0 8 2 percpumem 16 66 0 14 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 1 1 0 1 1 0 8 1 kstatmem 264 49 0 16 3 0 3 3 0 8 0 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 7541 0 7534 10 2 8 8 1 8 5 plimitpl 152 106 0 88 1 0 1 1 0 8 0 sigapl 424 581 0 514 8 0 8 8 0 8 0 knotepl 120 499 0 0 16 0 16 16 0 8 0 kqueuepl 224 53 0 41 1 0 1 1 0 8 0 pipepl 344 139 0 111 3 0 3 3 0 8 0 fdescpl 528 545 0 515 3 0 3 3 0 8 0 filepl 160 2512 0 2287 16 0 16 16 0 8 5 lockfpl 104 102 0 99 1 0 1 1 0 8 0 lockfspl 48 32 0 29 1 0 1 1 0 8 0 sessionpl 144 27 0 18 1 0 1 1 0 8 0 pgrppl 48 37 0 20 1 0 1 1 0 8 0 ucredpl 104 387 0 371 1 0 1 1 0 8 0 zombiepl 144 515 0 514 1 0 1 1 0 8 0 processpl 1232 581 0 514 6 0 6 6 0 8 0 procpl 664 767 0 686 7 0 7 7 0 8 0 sosppl 176 2 0 2 1 0 1 1 0 8 1 sockpl 752 326 0 290 8 0 8 8 0 8 3 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 124 0 0 16 0 16 16 0 8 0 mcl2k 2048 17 0 0 3 0 3 3 0 8 0 mtagpl 96 65 0 0 2 0 2 2 0 8 0 mbufpl 256 250 0 0 16 0 16 16 0 8 0 bufpl 272 2547 0 106 163 0 163 163 0 8 0 anonpl 32 5174 0 0 42 0 42 42 0 115 0 amapchunkpl 152 11762 0 11226 28 0 28 28 0 158 6 amappl16 200 2064 0 1998 6 2 4 5 0 8 0 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 429 0 429 1 0 1 1 0 8 1 amappl13 176 156 0 143 1 0 1 1 0 8 0 amappl12 168 798 0 768 2 0 2 2 0 8 0 amappl11 160 4 0 4 1 1 0 1 0 8 0 amappl10 152 66 0 52 1 0 1 1 0 8 0 amappl9 144 281 0 281 1 1 0 1 0 8 0 amappl8 136 97 0 95 1 0 1 1 0 8 0 amappl7 128 148 0 134 1 0 1 1 0 8 0 amappl6 120 154 0 154 1 0 1 1 0 8 1 amappl5 112 102 0 91 1 0 1 1 0 8 0 amappl4 104 311 0 291 1 0 1 1 0 8 0 amappl3 96 2170 0 2058 4 0 4 4 0 8 0 amappl2 88 553 0 492 2 0 2 2 0 8 0 amappl1 80 10811 0 10207 15 0 15 15 0 8 1 amappl 88 3244 0 3081 4 0 4 4 0 92 0 uvmvnodes 80 106 0 0 3 0 3 3 0 8 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 128 254 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 20 0 19 1 0 1 1 0 8 0 aobjpl 72 8 0 1 1 0 1 1 0 8 0 uaddrrnd 24 545 0 515 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 545 0 515 1 0 1 1 0 8 0 vmmpekpl 168 6478 0 6442 2 0 2 2 0 8 0 vmmpepl 168 44044 0 42100 88 0 88 88 0 357 0 vmsppl 488 544 0 514 5 0 5 5 0 8 0 rwobjpl 80 15823 0 14748 24 0 24 24 0 8 1 pdppl 4096 1097 0 1028 99 30 69 87 0 8 0 pvpl 32 11393 0 0 94 1 93 93 0 265 1 pmappl 256 544 0 514 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 442 0 33 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83980ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x4f sys/dev/kcov.c:159 intr_handler(ffff80003c3bb430,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 sys/dev/kcov.c:153 pool_put(ffffffff83a3e9a8,fffff1006c2a64d0) at pool_put+0x65 sys/kern/subr_pool.c:795 amap_wiperange_chunk(fffff1006872c5f0,fffff100687e85f0,77,389) at amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 amap_wiperange(fffff1006872c5f0,77,389) at amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1035 amap_pp_adjref(fffff1006872c5f0,77,389,ffffffff) at amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 amap_adjref_anons(fffff1006872c5f0,77,389,ffffffff,0) at amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1299 uvm_unmap_detach(ffff80003c3bb840,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 sys_munmap(ffff80003c3b47f8,ffff80003c3bb980,ffff80003c3bb8d0) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 end trace frame: 0xffff80003c3bb970, count: 0 ddb{0}> trace x86_ipi_db(ffffffff83980ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x4f sys/dev/kcov.c:159 intr_handler(ffff80003c3bb430,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 sys/dev/kcov.c:153 pool_put(ffffffff83a3e9a8,fffff1006c2a64d0) at pool_put+0x65 sys/kern/subr_pool.c:795 amap_wiperange_chunk(fffff1006872c5f0,fffff100687e85f0,77,389) at amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 amap_wiperange(fffff1006872c5f0,77,389) at amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1035 amap_pp_adjref(fffff1006872c5f0,77,389,ffffffff) at amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 amap_adjref_anons(fffff1006872c5f0,77,389,ffffffff,0) at amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1299 uvm_unmap_detach(ffff80003c3bb840,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 sys_munmap(ffff80003c3b47f8,ffff80003c3bb980,ffff80003c3bb8d0) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff80003c3bb980) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3bb980) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x17ad54980a0, count: -16 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350b937) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff1006d022b78,2000006b0000,2000006b7000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff1006d022b78,2000006b0000,2000006c1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff1006d022b78,2000006b0000,2000006c1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003c3b4030,2000006b04c0,10000,1,ffff80003c487a88) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff816b6610,d02,0,ffffffff816b6e40,ffff80003c487d68) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c487bb0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff10066258608,ffff80003c487d68,5,fffff100097fd548) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff1006a3217c0,ffff80003c487d68,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003c3b4030,5,ffff80003c487d68,0,ffff80003c487e20) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003c3b4030,ffff80003c487ed0,ffff80003c487e20) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c487ed0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c487ed0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x17aca571ed0, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8350b937) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff1006d022b78,2000006b0000,2000006b7000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff1006d022b78,2000006b0000,2000006c1000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff1006d022b78,2000006b0000,2000006c1000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003c3b4030,2000006b04c0,10000,1,ffff80003c487a88) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff816b6610,d02,0,ffffffff816b6e40,ffff80003c487d68) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c487bb0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff10066258608,ffff80003c487d68,5,fffff100097fd548) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff1006a3217c0,ffff80003c487d68,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003c3b4030,5,ffff80003c487d68,0,ffff80003c487e20) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003c3b4030,ffff80003c487ed0,ffff80003c487e20) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c487ed0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c487ed0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x17aca571ed0, count: -13