panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *513643 58181 0 0 0x4000000 1K syz-executor 489662 58181 0 0 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834a12d0) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c54b020,200000610000,200000611000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffd806c54b020,200000610000,200000621000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffd806c54b020,200000610000,200000621000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003abd82b8,2000006104c0,10000,1,ffff80003abd7a98) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff833ad2d0,d01,0,ffffffff833adb20,ffff80003abd7d78) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003abd7bc0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806c38e298,ffff80003abd7d78,5,fffffd80097fd618) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffd8069bf0ea8,ffff80003abd7d78,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003abd82b8,4,ffff80003abd7d78,0,ffff80003abd7e30) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003abd82b8,ffff80003abd7ee0,ffff80003abd7e30) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003abd7ee0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003abd7ee0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x68324798120, 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(ffffffff834a12d0) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c54b020,200000610000,200000611000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffd806c54b020,200000610000,200000621000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffd806c54b020,200000610000,200000621000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003abd82b8,2000006104c0,10000,1,ffff80003abd7a98) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff833ad2d0,d01,0,ffffffff833adb20,ffff80003abd7d78) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003abd7bc0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806c38e298,ffff80003abd7d78,5,fffffd80097fd618) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffd8069bf0ea8,ffff80003abd7d78,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003abd82b8,4,ffff80003abd7d78,0,ffff80003abd7e30) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003abd82b8,ffff80003abd7ee0,ffff80003abd7e30) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003abd7ee0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003abd7ee0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x68324798120, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003abd77e0 rbx 0xffff8000299bee07 rdx 0xffff8000015f1900 rcx 0xffff80003abd82b8 rax 0xffff8000299bdff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x6d70b7d775faaf9 r11 0x54a09e39e94f231e r12 0xffff8000299bec08 r13 0 r14 0 r15 0x1 rip 0xffffffff817fc5f5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003abd77d0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=513643 pid=58181 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=53, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003abd8d18,0xffff80003abd9788 process=0xffff80002a39c9b8 user=0xffff80003abd2000, vmspace=0xfffffd806c54b020 estcpu=9, cpticks=10, pctcpu=0.0, user=0, sys=10, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 57667 250238 2091 0 2 0 syz-executor 38416 470219 23196 -1 2 0x10 syz-executor 38416 220377 23196 -1 3 0x4000090 sbwait syz-executor 4099 464218 21828 0 2 0 syz-executor 4099 402925 21828 0 3 0x4000080 ttyout syz-executor 4099 447018 21828 0 2 0x4000000 syz-executor 77153 320372 82896 0 2 0 syz-executor 77153 326011 82896 0 3 0x4000080 fsleep syz-executor 77153 454947 82896 0 3 0x4000080 fsleep syz-executor 52050 466553 98512 0 2 0 syz-executor 95575 472659 96770 0 2 0 syz-executor 95575 212655 96770 0 3 0x4000080 fsleep syz-executor 95575 84358 96770 0 3 0x4000080 fsleep syz-executor 58181 88240 56653 0 2 0 syz-executor *58181 513643 56653 0 7 0x4000000 syz-executor 58181 489662 56653 0 7 0x4000000 syz-executor 30352 102306 62727 0 3 0x80 nanoslp syz-executor 30352 209284 62727 0 3 0x4000080 bell syz-executor 30352 98741 62727 0 3 0x4000080 fsleep syz-executor 21828 30488 70326 0 3 0x82 nanoslp syz-executor 96770 120610 70326 0 3 0x82 nanoslp syz-executor 82896 296120 70326 0 3 0x82 nanoslp syz-executor 56653 79990 70326 0 3 0x82 nanoslp syz-executor 2091 334921 70326 0 3 0x82 nanoslp syz-executor 62727 88016 70326 0 3 0x82 nanoslp syz-executor 98512 374884 70326 0 3 0x82 nanoslp syz-executor 23196 30416 70326 0 3 0x82 nanoslp syz-executor 70326 103348 35444 0 3 0x82 kqread syz-executor 35444 453157 77732 0 3 0x10008a sigsusp ksh 77732 409634 62911 0 3 0x98 kqread sshd-session 62911 472058 30247 0 3 0x92 kqread sshd-session 80263 477153 1 0 3 0x100083 ttyin getty 30247 15178 1 0 3 0x88 kqread sshd 4318 55692 93643 74 3 0x1100092 bpf pflogd 93643 184615 1 0 3 0x80 sbwait pflogd 15180 395350 78812 73 3 0x1100090 kqread syslogd 78812 382623 1 0 3 0x100082 sbwait syslogd 78430 459186 1 0 3 0x100080 kqread resolvd 19605 213373 57566 77 3 0x100092 kqread dhcpleased 87182 519861 57566 77 3 0x100092 kqread dhcpleased 57566 413421 1 0 3 0x80 kqread dhcpleased 53280 520089 0 0 3 0x14200 bored smr 34127 107230 0 0 3 0x14200 pgzero zerothread 52985 216286 0 0 3 0x14200 aiodoned aiodoned 35065 314620 0 0 3 0x14200 syncer update 76298 416105 0 0 3 0x14200 cleaner cleaner 4609 309895 0 0 3 0x14200 reaper reaper 93140 243972 0 0 3 0x14200 pgdaemon pagedaemon 9202 490235 0 0 3 0x14200 bored viomb 61658 206989 0 0 3 0x40014200 acpi0 acpi0 28761 196313 0 0 3 0x40014200 idle1 43788 518026 0 0 3 0x14200 bored softnet1 15092 209330 0 0 3 0x14200 bored softnet0 1948 54967 0 0 3 0x14200 bored systqmp 37924 128770 0 0 3 0x14200 bored systq 32046 136450 0 0 3 0x14200 tmoslp softclockmp 49827 244343 0 0 3 0x40014200 tmoslp softclock 17931 205367 0 0 3 0x40014200 idle0 1 457265 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff839ce710) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 uvm_pageclean+0x29c sys/uvm/uvm_page.c:980 #3 uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 #4 uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 #5 amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 #6 amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1037 #7 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #8 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1298 #9 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #10 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #11 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #12 Xsyscall+0x128 Process 38416 (syz-executor) thread 0xffff80003abd87e8 (220377) exclusive rwlock sbufrcv r = 0 (0xffff800010fdbb78) #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 Process 58181 (syz-executor) thread 0xffff80003abd82b8 (513643) shared rwlock vmmaplk r = 0 (0xfffffd806c54b120) #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 (0xffffffff83999540) #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 58181 (syz-executor) thread 0xffff80003abd9248 (489662) exclusive rwlock amaplk r = 0 (0xfffffd806c266a90) #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:1329 #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11061 12150K 12150K 166960K 12158 0 pcb 17 12K 12K 166960K 17 0 rtable 237 6K 7K 166960K 359 0 pf 36 18K 18K 166960K 47 0 ifaddr 43 7K 7K 166960K 45 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 70 37K 37K 166960K 70 0 ioctlops 0 0K 4K 166960K 1488 0 iov 1 4K 4K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1290 81K 81K 166960K 1376 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 5 0K 0K 166960K 8 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 93K 166960K 149 0 proc 70 115K 164K 166960K 552 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 37 175K 175K 166960K 37 0 exec 0 0K 1K 166960K 391 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 236 179K 184K 166960K 3215 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 43 86K 106K 166960K 1326 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 28 2K 2K 166960K 28 0 temp 34 9074K 9138K 166960K 4221 0 kqueue 14 22K 22K 166960K 23 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 37 0 34 1 0 1 1 0 8 0 rtentry 176 111 0 1 5 0 5 5 0 8 0 unpcb 144 52 0 31 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 12 0 7 1 0 1 1 0 8 0 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 73 0 64 1 0 1 1 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 pfstscr 40 2 0 2 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 19 0 2 1 0 1 1 0 8 0 pfstate 448 18 0 1 2 0 2 2 0 8 0 pfrule 1360 22 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 453 0 0 29 0 29 29 0 8 0 art_table 40 454 0 0 5 0 5 5 0 8 0 art_node 32 111 0 11 1 0 1 1 0 8 0 semapl 112 5 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1600 0 134 92 0 92 92 0 8 0 ffsino 296 1600 0 134 114 0 114 114 0 8 0 nchpl 144 1803 0 100 64 0 64 64 0 8 0 vnodes 216 1693 0 0 95 0 95 95 0 8 0 namei 1024 5519 0 5519 2 0 2 2 0 8 2 percpumem 16 50 0 0 1 0 1 1 0 8 0 kstatmem 264 27 0 0 2 0 2 2 0 8 0 scxspl 216 6218 0 6218 3 1 2 2 1 8 2 plimitpl 152 27 0 10 1 0 1 1 0 8 0 sigapl 424 473 0 425 7 0 7 7 0 8 1 knotepl 120 57 0 0 2 0 2 2 0 8 0 kqueuepl 224 21 0 11 1 0 1 1 0 8 0 pipepl 344 126 0 99 3 0 3 3 0 8 0 fdescpl 528 457 0 425 3 0 3 3 0 8 0 filepl 160 1614 0 1390 10 0 10 10 0 8 0 lockfpl 104 11 0 8 1 0 1 1 0 8 0 lockfspl 48 7 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 83 0 69 1 0 1 1 0 8 0 zombiepl 144 425 0 425 1 0 1 1 0 8 1 processpl 1232 473 0 425 5 0 5 5 0 8 1 procpl 664 496 0 437 5 0 5 5 0 8 0 sockpl 752 164 0 131 4 0 4 4 0 8 0 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 127 0 0 16 0 16 16 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 184 0 0 12 0 12 12 0 8 0 bufpl 280 2317 0 105 158 0 158 158 0 8 0 anonpl 32 4867 0 0 40 0 40 40 0 246 0 amapchunkpl 152 8847 0 8352 22 0 22 22 0 158 0 amappl16 200 1583 0 1547 5 0 5 5 0 8 2 amappl15 192 3 0 2 1 0 1 1 0 8 0 amappl14 184 448 0 446 1 0 1 1 0 8 0 amappl13 176 121 0 109 1 0 1 1 0 8 0 amappl12 168 725 0 694 2 0 2 2 0 8 0 amappl11 160 73 0 73 1 0 1 1 0 8 1 amappl10 152 72 0 58 1 0 1 1 0 8 0 amappl9 144 273 0 272 1 0 1 1 0 8 0 amappl8 136 101 0 99 1 0 1 1 0 8 0 amappl7 128 152 0 139 1 0 1 1 0 8 0 amappl6 120 158 0 157 1 0 1 1 0 8 0 amappl5 112 93 0 83 1 0 1 1 0 8 0 amappl4 104 291 0 272 1 0 1 1 0 8 0 amappl3 96 1551 0 1437 3 0 3 3 0 8 0 amappl2 88 542 0 485 2 0 2 2 0 8 0 amappl1 80 9617 0 9015 15 0 15 15 0 8 1 amappl 88 2466 0 2304 4 0 4 4 0 92 0 uvmvnodes 80 101 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 128 253 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 457 0 425 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 457 0 425 1 0 1 1 0 8 0 vmmpekpl 168 5524 0 5495 2 0 2 2 0 8 0 vmmpepl 168 37580 0 35639 86 0 86 86 0 357 0 vmsppl 488 456 0 425 5 0 5 5 0 8 1 rwobjpl 80 13676 0 12643 24 0 24 24 0 8 0 pdppl 4096 921 0 850 101 16 85 85 0 8 14 pvpl 32 10819 0 0 88 0 88 88 0 265 0 pmappl 256 456 0 425 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 274 0 19 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8393bff0) 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 _rb_nfind(ffffffff8364fe98,fffffd8004885000,fffffd8008166a50) at _rb_nfind+0xf1 sys/kern/subr_tree.c:471 uvm_pmr_pnaddr(fffffd8004885000,fffffd8008166a50,ffff80003c3fccd0,ffff80003c3fccd8) at uvm_pmr_pnaddr+0x64 sys/uvm/uvm_pmemrange.c:315 uvm_pmr_insert_addr(fffffd8004885000,fffffd8008166a50,0) at uvm_pmr_insert_addr+0x91 sys/uvm/uvm_pmemrange.c:429 uvm_pmr_freepages(fffffd8008166a50,1) at uvm_pmr_freepages+0x2d1 uvm_pmr_insert sys/uvm/uvm_pmemrange.c:492 [inline] uvm_pmr_freepages(fffffd8008166a50,1) at uvm_pmr_freepages+0x2d1 sys/uvm/uvm_pmemrange.c:1337 uvm_anfree(fffffd80601d7080) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffffd806d1920e0) at amap_wipeout+0x246 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff80003c3fceb0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 sys_munmap(ffff80003abd9248,ffff80003c3fcff0,ffff80003c3fcf40) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff80003c3fcff0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3fcff0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x682dcee8580, count: 2 ddb{0}> trace x86_ipi_db(ffffffff8393bff0) 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 _rb_nfind(ffffffff8364fe98,fffffd8004885000,fffffd8008166a50) at _rb_nfind+0xf1 sys/kern/subr_tree.c:471 uvm_pmr_pnaddr(fffffd8004885000,fffffd8008166a50,ffff80003c3fccd0,ffff80003c3fccd8) at uvm_pmr_pnaddr+0x64 sys/uvm/uvm_pmemrange.c:315 uvm_pmr_insert_addr(fffffd8004885000,fffffd8008166a50,0) at uvm_pmr_insert_addr+0x91 sys/uvm/uvm_pmemrange.c:429 uvm_pmr_freepages(fffffd8008166a50,1) at uvm_pmr_freepages+0x2d1 uvm_pmr_insert sys/uvm/uvm_pmemrange.c:492 [inline] uvm_pmr_freepages(fffffd8008166a50,1) at uvm_pmr_freepages+0x2d1 sys/uvm/uvm_pmemrange.c:1337 uvm_anfree(fffffd80601d7080) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffffd806d1920e0) at amap_wipeout+0x246 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff80003c3fceb0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 sys_munmap(ffff80003abd9248,ffff80003c3fcff0,ffff80003c3fcf40) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff80003c3fcff0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3fcff0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x682dcee8580, count: -13 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(ffffffff834a12d0) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c54b020,200000610000,200000611000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffd806c54b020,200000610000,200000621000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffd806c54b020,200000610000,200000621000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003abd82b8,2000006104c0,10000,1,ffff80003abd7a98) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff833ad2d0,d01,0,ffffffff833adb20,ffff80003abd7d78) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003abd7bc0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806c38e298,ffff80003abd7d78,5,fffffd80097fd618) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffd8069bf0ea8,ffff80003abd7d78,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003abd82b8,4,ffff80003abd7d78,0,ffff80003abd7e30) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003abd82b8,ffff80003abd7ee0,ffff80003abd7e30) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003abd7ee0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003abd7ee0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x68324798120, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834a12d0) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806c54b020,200000610000,200000611000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffd806c54b020,200000610000,200000621000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffd806c54b020,200000610000,200000621000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003abd82b8,2000006104c0,10000,1,ffff80003abd7a98) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff833ad2d0,d01,0,ffffffff833adb20,ffff80003abd7d78) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003abd7bc0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806c38e298,ffff80003abd7d78,5,fffffd80097fd618) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffd8069bf0ea8,ffff80003abd7d78,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003abd82b8,4,ffff80003abd7d78,0,ffff80003abd7e30) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003abd82b8,ffff80003abd7ee0,ffff80003abd7e30) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003abd7ee0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003abd7ee0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x68324798120, count: -13