panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 11047 82037 0 0 0x4000000 0 syz-executor * 57228 82037 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833e6f54) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bff4020,200000160000,200000162000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd806bff4020,200000160000,200000171000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd806bff4020,200000160000,200000171000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff80003c422d20,200000160040,10000,3,ffff80002efdb718) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff819b2b80,d02,8000,ffffffff819b33d0,ffff80002efdb9f8) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80002efdb850) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd80667d5a78,ffff80002efdb9f8,0,fffffd80097fb618) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd80602baed0,ffff80002efdb9f8,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80003c422d20,6,ffff80002efdb9f8,1,ffff80002efdbab0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff80003c422d20,ffff80002efdbb60,ffff80002efdbab0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80002efdbb60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002efdbb60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x916c9499b30, 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(ffffffff833e6f54) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bff4020,200000160000,200000162000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd806bff4020,200000160000,200000171000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd806bff4020,200000160000,200000171000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff80003c422d20,200000160040,10000,3,ffff80002efdb718) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff819b2b80,d02,8000,ffffffff819b33d0,ffff80002efdb9f8) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80002efdb850) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd80667d5a78,ffff80002efdb9f8,0,fffffd80097fb618) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd80602baed0,ffff80002efdb9f8,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80003c422d20,6,ffff80002efdb9f8,1,ffff80002efdbab0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff80003c422d20,ffff80002efdbb60,ffff80002efdbab0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80002efdbb60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002efdbb60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x916c9499b30, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002efdb460 rbx 0xffff8000299eeddf rdx 0 rcx 0xffff80003c422d20 rax 0xffff8000299edff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x223a2d1867e0a77c r11 0x47a37b28adaf61fd r12 0xffff8000299eebe0 r13 0 r14 0 r15 0x1 rip 0xffffffff8166e7f5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002efdb450 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=57228 pid=82037 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c4234e8,0xffff80003c423cc0 process=0xffff80002a3cf038 user=0xffff80002efd6000, vmspace=0xfffffd806bff4020 estcpu=36, cpticks=9, pctcpu=0.0, user=0, sys=9, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 5800 369359 53645 0 2 0 syz-executor 5800 48902 53645 0 3 0x4000080 fsleep syz-executor 5800 287244 53645 0 2 0x4000000 syz-executor 8692 484854 75347 0 2 0 syz-executor 8692 67247 75347 0 3 0x4000080 fsleep syz-executor 8692 217321 75347 0 3 0x4000080 fsleep syz-executor 8692 271197 75347 0 3 0x4000080 fsleep syz-executor 13464 196117 17716 0 2 0 syz-executor 13464 514449 17716 0 3 0x4000080 fsleep syz-executor 13464 351948 17716 0 3 0x4000080 fsleep syz-executor 82037 427084 27561 0 2 0 syz-executor 82037 11047 27561 0 7 0x4000000 syz-executor *82037 57228 27561 0 7 0x4000000 syz-executor 82037 56481 27561 0 3 0x4000080 fsleep syz-executor 9899 385335 73854 0 2 0 syz-executor 9899 56355 73854 0 3 0x4000080 msgwait syz-executor 9899 236630 73854 0 3 0x4000080 sbwait syz-executor 9899 453893 73854 0 3 0x4000080 fsleep syz-executor 9899 85722 73854 0 2 0x4000000 syz-executor 43616 52593 87631 0 2 0xc80 syz-executor 43616 56117 87631 0 3 0x4000080 bell syz-executor 43616 256763 87631 0 3 0x4000080 fsleep syz-executor 43616 338290 87631 0 3 0x4000080 fsleep syz-executor 96151 207656 26482 0 2 0xc82 syz-executor 87631 201198 26482 0 3 0x82 nanoslp syz-executor 53645 292980 26482 0 3 0x82 nanoslp syz-executor 8177 118432 26482 0 2 0xc82 syz-executor 17716 104425 26482 0 2 0xc82 syz-executor 27561 391424 26482 0 3 0x82 nanoslp syz-executor 73854 24903 26482 0 3 0x82 nanoslp syz-executor 75347 457686 26482 0 3 0x82 nanoslp syz-executor 26482 109896 66073 0 3 0x82 kqread syz-executor 66073 17174 74805 0 3 0x10008a sigsusp ksh 74805 240216 52026 0 3 0x98 kqread sshd-session 52026 364085 22147 0 3 0x92 kqread sshd-session 84161 16253 1 0 3 0x100083 ttyopn getty 22147 429111 1 0 3 0x88 kqread sshd 95775 499061 9589 74 3 0x1100092 bpf pflogd 9589 144914 1 0 3 0x80 sbwait pflogd 49454 75155 17875 73 3 0x1100090 kqread syslogd 17875 23372 1 0 3 0x100082 sbwait syslogd 39779 55423 1 0 3 0x100080 kqread resolvd 11277 216327 14911 77 3 0x100092 kqread dhcpleased 52202 3129 14911 77 3 0x100092 kqread dhcpleased 14911 251681 1 0 3 0x80 kqread dhcpleased 77868 52788 0 0 3 0x14200 bored smr 22067 37411 0 0 2 0x14200 zerothread 14609 311464 0 0 3 0x14200 aiodoned aiodoned 60541 222098 0 0 3 0x14200 syncer update 63254 72810 0 0 3 0x14200 cleaner cleaner 77675 398160 0 0 3 0x14200 reaper reaper 79076 365877 0 0 3 0x14200 pgdaemon pagedaemon 81782 149164 0 0 3 0x14200 bored viomb 87571 15632 0 0 3 0x40014200 acpi0 acpi0 5919 155840 0 0 3 0x40014200 idle1 8493 334285 0 0 3 0x14200 bored softnet1 1783 456568 0 0 3 0x14200 bored softnet0 66067 93750 0 0 3 0x14200 bored systqmp 40969 378619 0 0 3 0x14200 bored systq 4696 350617 0 0 3 0x14200 tmoslp softclockmp 22938 152329 0 0 3 0x40014200 tmoslp softclock 56045 183782 0 0 3 0x40014200 idle0 1 101221 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 82037 (syz-executor) thread 0xffff80003c4234e8 (11047) exclusive rwlock amaplk r = 0 (0xfffffd806c0837f8) #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:1331 #3 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #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:765 #6 Xsyscall+0x128 Process 82037 (syz-executor) thread 0xffff80003c422d20 (57228) shared rwlock vmmaplk r = 0 (0xfffffd806bff4120) #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 (0xffffffff839231c8) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10210 11030K 11334K 166960K 12164 0 pcb 18 13K 14K 166960K 131 0 rtable 235 8K 8K 166960K 422 0 pf 41 19K 20K 166960K 93 0 ifaddr 44 7K 8K 166960K 69 0 ifgroup 63 2K 3K 166960K 110 0 sysctl 4 1K 9K 166960K 9 0 counters 70 37K 37K 166960K 188 0 ioctlops 0 0K 4K 166960K 1570 0 iov 0 0K 24K 166960K 18 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1402 88K 88K 166960K 1874 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 11 0K 0K 166960K 22 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 93K 166960K 533 0 sigio 0 0K 0K 166960K 2 0 proc 72 115K 180K 166960K 567 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 106 0 in_multi 99 7K 7K 166960K 123 0 ether_multi 1 0K 0K 166960K 5 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 127 572K 572K 166960K 127 0 exec 0 0K 1K 166960K 435 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 282 174K 191K 166960K 6699 0 UVM aobj 9 6K 6K 166960K 10 0 pinsyscall 43 86K 106K 166960K 1662 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 28 0 NDP 13 0K 2K 166960K 44 0 temp 60 8655K 8719K 166960K 13518 0 kqueue 13 20K 29K 166960K 106 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 64 0 59 1 0 1 1 0 8 0 rtentry 176 128 0 25 6 0 6 6 0 8 0 unpcb 144 316 0 297 3 1 2 3 0 8 1 syncache 336 5 0 5 1 1 0 1 0 8 0 tcpcb 736 141 0 103 4 0 4 4 0 8 0 arp 136 20 0 2 1 0 1 1 0 8 0 inpcb 328 581 0 475 9 0 9 9 0 8 0 nd6 152 26 0 0 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 53 0 53 1 0 1 1 0 8 1 pppxif 1504 4 0 4 1 0 1 1 0 8 1 pfstscr 40 2 0 2 1 0 1 1 0 8 1 pffrag 232 4 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 4 0 0 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 1 0 1 1 0 1 1 0 8 1 pfstitem 24 42 0 1 1 0 1 1 0 8 0 pfstkey 128 44 0 3 2 0 2 2 0 8 0 pfstate 384 42 0 2 5 0 5 5 0 8 1 pfrule 1344 23 0 18 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 537 0 93 31 0 31 31 0 8 2 art_table 40 539 0 93 5 0 5 5 0 8 0 art_node 32 128 0 35 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 4 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 18 0 9 1 0 1 1 0 8 0 shmpl 112 5 0 1 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 2466 0 953 96 0 96 96 0 8 0 ffsino 296 2466 0 953 117 0 117 117 0 8 0 nchpl 144 3195 0 1500 64 0 64 64 0 8 1 rtmask 32 2 0 2 1 0 1 1 0 8 1 vnodes 216 2784 0 0 155 0 155 155 0 8 0 namei 1024 10907 0 10907 2 1 1 2 0 8 1 percpumem 16 109 0 59 1 0 1 1 0 8 0 vcpupl 3968 2 0 0 1 0 1 1 0 8 0 vmpool 840 2 0 0 1 0 1 1 0 8 0 kstatmem 264 58 0 30 3 0 3 3 0 8 1 scxspl 216 10799 0 10799 4 2 2 2 1 8 2 plimitpl 152 210 0 192 1 0 1 1 0 8 0 sigapl 424 862 0 814 8 0 8 8 0 8 2 knotepl 120 520 0 0 16 0 16 16 0 8 0 kqueuepl 224 150 0 140 2 0 2 2 0 8 0 pipepl 344 185 0 157 6 2 4 6 0 8 1 fdescpl 528 826 0 794 3 0 3 3 0 8 0 filepl 160 5368 0 4963 18 1 17 17 0 8 0 lockfpl 104 184 0 180 1 0 1 1 0 8 0 lockfspl 48 86 0 82 1 0 1 1 0 8 0 sessionpl 144 23 0 14 1 0 1 1 0 8 0 pgrppl 48 32 0 15 1 0 1 1 0 8 0 ucredpl 104 879 0 865 1 0 1 1 0 8 0 zombiepl 144 816 0 814 1 0 1 1 0 8 0 processpl 1232 862 0 814 6 0 6 6 0 8 2 procpl 664 1562 0 1497 8 0 8 8 0 8 2 sosppl 176 3 0 3 1 0 1 1 0 8 1 sockpl 752 977 0 846 14 0 14 14 0 8 0 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 116 0 0 15 0 15 15 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 256 179 0 0 12 0 12 12 0 8 0 bufpl 280 3696 0 143 254 0 254 254 0 8 0 anonpl 32 7473 0 0 61 0 61 61 0 246 0 amapchunkpl 152 21155 0 20456 37 0 37 37 0 158 9 amappl16 200 2539 0 2508 8 3 5 6 0 8 1 amappl15 192 25 0 25 1 1 0 1 0 8 0 amappl14 184 4 0 4 1 1 0 1 0 8 0 amappl13 176 427 0 426 1 0 1 1 0 8 0 amappl12 168 1188 0 1145 3 0 3 3 0 8 0 amappl11 160 4 0 4 1 1 0 1 0 8 0 amappl10 152 49 0 35 1 0 1 1 0 8 0 amappl9 144 249 0 248 1 0 1 1 0 8 0 amappl8 136 53 0 51 1 0 1 1 0 8 0 amappl7 128 80 0 79 1 0 1 1 0 8 0 amappl6 120 276 0 263 1 0 1 1 0 8 0 amappl5 112 79 0 69 1 0 1 1 0 8 0 amappl4 104 415 0 385 1 0 1 1 0 8 0 amappl3 96 3599 0 3488 3 0 3 3 0 8 0 amappl2 88 947 0 870 2 0 2 2 0 8 0 amappl1 80 10866 0 10270 15 1 14 15 0 8 0 amappl 88 5906 0 5705 5 0 5 5 0 92 0 uvmvnodes 80 104 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 dma512 512 1 0 1 1 1 0 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 9 0 1 1 0 1 1 0 8 0 uaddrrnd 24 826 0 794 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 826 0 794 1 0 1 1 0 8 0 vmmpekpl 168 8625 0 8587 2 0 2 2 0 8 0 vmmpepl 168 58850 0 56837 93 1 92 93 0 357 4 vmsppl 488 825 0 794 5 1 4 5 0 8 0 rwobjpl 80 18331 0 17249 24 0 24 24 0 8 0 pdppl 4096 1664 0 1590 102 28 74 86 0 8 0 pvpl 32 15060 0 0 122 0 122 122 0 265 0 pmappl 256 827 0 794 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 282 0 33 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff837c5ff0) 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(ffffffff83922fc0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:138 [inline] __mp_lock(ffffffff83922fc0) at __mp_lock+0x192 sys/kern/kern_lock.c:169 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsoftclock() at Xsoftclock+0x27 __x86_indirect_thunk_r11() at __x86_indirect_thunk_r11+0x10 uvm_pmr_insert_addr(fffffd8004774000,fffffd8008018490,0) at uvm_pmr_insert_addr+0x6c sys/uvm/uvm_pmemrange.c:445 uvm_pmr_freepages(fffffd8008018490,1) at uvm_pmr_freepages+0x2d1 uvm_pmr_insert sys/uvm/uvm_pmemrange.c:492 [inline] uvm_pmr_freepages(fffffd8008018490,1) at uvm_pmr_freepages+0x2d1 sys/uvm/uvm_pmemrange.c:1331 uvm_anfree_list(fffffd806c93b830,0) at uvm_anfree_list+0x1e5 sys/uvm/uvm_anon.c:129 amap_wiperange_chunk(fffffd806c0b2cd0,fffffd805f923268,77,389) at amap_wiperange_chunk+0x1a8 sys/uvm/uvm_amap.c:-1 amap_wiperange(fffffd806c0b2cd0,77,389) at amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1039 amap_pp_adjref(fffffd806c0b2cd0,77,389,ffffffff) at amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 end trace frame: 0xffff80003c449c50, count: 0 ddb{0}> trace x86_ipi_db(ffffffff837c5ff0) 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(ffffffff83922fc0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:138 [inline] __mp_lock(ffffffff83922fc0) at __mp_lock+0x192 sys/kern/kern_lock.c:169 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsoftclock() at Xsoftclock+0x27 __x86_indirect_thunk_r11() at __x86_indirect_thunk_r11+0x10 uvm_pmr_insert_addr(fffffd8004774000,fffffd8008018490,0) at uvm_pmr_insert_addr+0x6c sys/uvm/uvm_pmemrange.c:445 uvm_pmr_freepages(fffffd8008018490,1) at uvm_pmr_freepages+0x2d1 uvm_pmr_insert sys/uvm/uvm_pmemrange.c:492 [inline] uvm_pmr_freepages(fffffd8008018490,1) at uvm_pmr_freepages+0x2d1 sys/uvm/uvm_pmemrange.c:1331 uvm_anfree_list(fffffd806c93b830,0) at uvm_anfree_list+0x1e5 sys/uvm/uvm_anon.c:129 amap_wiperange_chunk(fffffd806c0b2cd0,fffffd805f923268,77,389) at amap_wiperange_chunk+0x1a8 sys/uvm/uvm_amap.c:-1 amap_wiperange(fffffd806c0b2cd0,77,389) at amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1039 amap_pp_adjref(fffffd806c0b2cd0,77,389,ffffffff) at amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 amap_adjref_anons(fffffd806c0b2cd0,77,389,ffffffff,0) at amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1300 uvm_unmap_detach(ffff80003c449cd0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 sys_munmap(ffff80003c4234e8,ffff80003c449e10,ffff80003c449d60) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff80003c449e10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c449e10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9164267f4d0, count: -19 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(ffffffff833e6f54) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bff4020,200000160000,200000162000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd806bff4020,200000160000,200000171000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd806bff4020,200000160000,200000171000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff80003c422d20,200000160040,10000,3,ffff80002efdb718) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff819b2b80,d02,8000,ffffffff819b33d0,ffff80002efdb9f8) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80002efdb850) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd80667d5a78,ffff80002efdb9f8,0,fffffd80097fb618) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd80602baed0,ffff80002efdb9f8,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80003c422d20,6,ffff80002efdb9f8,1,ffff80002efdbab0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff80003c422d20,ffff80002efdbb60,ffff80002efdbab0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80002efdbb60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002efdbb60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x916c9499b30, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833e6f54) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bff4020,200000160000,200000162000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd806bff4020,200000160000,200000171000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd806bff4020,200000160000,200000171000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff80003c422d20,200000160040,10000,3,ffff80002efdb718) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff819b2b80,d02,8000,ffffffff819b33d0,ffff80002efdb9f8) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80002efdb850) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd80667d5a78,ffff80002efdb9f8,0,fffffd80097fb618) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd80602baed0,ffff80002efdb9f8,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff80003c422d20,6,ffff80002efdb9f8,1,ffff80002efdbab0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff80003c422d20,ffff80002efdbb60,ffff80002efdbab0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80002efdbb60) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002efdbb60) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x916c9499b30, count: -13