panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *303965 73009 0 0x10 0x4000000 1K syz-executor 377917 73009 0 0x10 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83508835) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff6800b1f75b8,200000580000,200000581000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff6800b1f75b8,200000580000,200000591000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff6800b1f75b8,200000580000,200000591000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003579c2c0,2000005804c0,10000,1,ffff80003c46f688) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82d92530,d02,0,ffffffff82d92d60,ffff80003c46f968) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c46f7b0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff68066dbc478,ffff80003c46f968,5,fffff680097fd478) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff6806026c5f0,ffff80003c46f968,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003579c2c0,5,ffff80003c46f968,0,ffff80003c46fa20) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003579c2c0,ffff80003c46fad0,ffff80003c46fa20) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c46fad0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c46fad0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8fca03f9320, 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(ffffffff83508835) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff6800b1f75b8,200000580000,200000581000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff6800b1f75b8,200000580000,200000591000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff6800b1f75b8,200000580000,200000591000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003579c2c0,2000005804c0,10000,1,ffff80003c46f688) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82d92530,d02,0,ffffffff82d92d60,ffff80003c46f968) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c46f7b0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff68066dbc478,ffff80003c46f968,5,fffff680097fd478) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff6806026c5f0,ffff80003c46f968,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003579c2c0,5,ffff80003c46f968,0,ffff80003c46fa20) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003579c2c0,ffff80003c46fad0,ffff80003c46fa20) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c46fad0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c46fad0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8fca03f9320, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c46f3d0 rbx 0xffff80002999ee07 rdx 0xffff8000015d6f00 rcx 0xffff80003579c2c0 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x2e17da210cfbb29 r11 0x7525551210adbdfd r12 0xffff80002999ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff81959045 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c46f3c0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=303965 pid=73009 tcnt=3 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003579d4e8,0xffff80003c3ee2d8 process=0xffff80003c454e98 user=0xffff80003c46a000, vmspace=0xfffff6800b1f75b8 estcpu=36, cpticks=7, pctcpu=0.0, user=0, sys=7, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 83573 45882 4151 0 2 0xc80 syz-executor 83573 196239 4151 0 3 0x4000080 bell syz-executor 83573 403633 4151 0 3 0x4000080 fsleep syz-executor 73009 122534 88747 0 2 0x10 syz-executor *73009 303965 88747 0 7 0x4000010 syz-executor 73009 377917 88747 0 7 0x4000010 syz-executor 12079 115470 6828 0 2 0xc80 syz-executor 12079 471630 6828 0 3 0x4000000 smrbar syz-executor 53230 479388 0 0 3 0x14280 nfsidl nfsio 21999 196076 0 0 3 0x14280 nfsidl nfsio 72502 8942 0 0 3 0x14280 nfsidl nfsio 52905 459403 0 0 3 0x14280 nfsidl nfsio 76738 522837 0 0 3 0x14280 nfsidl nfsio 56025 182284 0 0 3 0x14280 nfsidl nfsio 28198 249327 0 0 3 0x14280 nfsidl nfsio 35534 289079 0 0 3 0x14280 nfsidl nfsio 90479 31461 0 0 3 0x14280 nfsidl nfsio 27761 132632 0 0 3 0x14280 nfsidl nfsio 73204 232553 0 0 3 0x14280 nfsidl nfsio 81627 346413 0 0 3 0x14280 nfsidl nfsio 39088 131556 0 0 3 0x14280 nfsidl nfsio 29139 26119 0 0 3 0x14280 nfsidl nfsio 45241 363547 0 0 3 0x14280 nfsidl nfsio 11435 245213 0 0 3 0x14280 nfsidl nfsio 84271 219484 0 0 3 0x14280 nfsidl nfsio 45758 375564 0 0 3 0x14280 nfsidl nfsio 21615 269058 0 0 3 0x14280 nfsidl nfsio 68418 420004 0 0 3 0x14280 nfsidl nfsio 6828 436875 36022 0 2 0xc82 syz-executor 95484 443140 36022 0 2 0xc82 syz-executor 4151 409197 36022 0 3 0x82 nanoslp syz-executor 93385 350605 36022 0 3 0x82 nanoslp syz-executor 18478 503802 36022 0 3 0x82 wait syz-executor 88747 486039 36022 0 2 0xc82 syz-executor 36022 330320 20827 0 3 0x82 nanoslp syz-executor 20827 497757 47539 0 3 0x10008a sigsusp ksh 47539 305545 73663 0 3 0x98 kqread sshd-session 73663 153738 60392 0 3 0x92 kqread sshd-session 72207 158700 1 0 3 0x100083 ttyin getty 60392 104951 1 0 3 0x88 kqread sshd 43502 329791 85328 74 3 0x1100092 bpf pflogd 85328 302534 1 0 3 0x80 sbwait pflogd 47652 475676 11323 73 3 0x1100090 kqread syslogd 11323 452420 1 0 3 0x100082 sbwait syslogd 67631 398816 1 0 3 0x100080 kqread resolvd 72031 83614 43806 77 3 0x100092 kqread dhcpleased 21417 311961 43806 77 3 0x100092 kqread dhcpleased 43806 95889 1 0 3 0x80 kqread dhcpleased 43776 213861 0 0 3 0x14200 bored smr 95769 433670 0 0 2 0x14200 zerothread 13844 42002 0 0 3 0x14200 aiodoned aiodoned 46961 21891 0 0 3 0x14200 syncer update 29411 218682 0 0 3 0x14200 cleaner cleaner 57650 9718 0 0 3 0x14200 reaper reaper 97886 446136 0 0 3 0x14200 pgdaemon pagedaemon 78608 283358 0 0 3 0x14200 bored viomb 17720 273037 0 0 3 0x40014200 acpi0 acpi0 16158 258785 0 0 3 0x40014200 idle1 69107 42566 0 0 3 0x14200 bored softnet1 53788 410657 0 0 3 0x14200 bored softnet0 2147 256960 0 0 3 0x14200 bored systqmp 69043 91217 0 0 3 0x14200 bored systq 7901 227017 0 0 3 0x14200 tmoslp softclockmp 90991 261257 0 0 3 0x40014200 tmoslp softclock 76105 490400 0 0 3 0x40014200 idle0 1 217423 0 0 4 0x48000082 init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff83a530a0) #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_pmr_freepages+0x1a8 sys/uvm/uvm_pmemrange.c:-1 #3 uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 #4 amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 #5 amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1035 #6 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #7 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1299 #8 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 #9 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #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 Process 73009 (syz-executor) thread 0xffff80003579c2c0 (303965) shared rwlock vmmaplk r = 0 (0xfffff6800b1f76b8) #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 (0xffffffff83a8fe40) #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 73009 (syz-executor) thread 0xffff80003c3eed28 (377917) exclusive rwlock amaplk r = 0 (0xfffff6806cd15588) #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 12079 (syz-executor) thread 0xffff80003c3eefc0 (471630) exclusive rwlock clonelk r = 0 (0xffffffff838d2218) #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 if_clone_destroy+0x93 sys/net/if.c:-1 #3 tun_dev_close+0x1d9 sys/net/if_tun.c:526 #4 spec_close+0x417 sys/kern/spec_vnops.c:-1 #5 VOP_CLOSE+0x132 sys/kern/vfs_vops.c:156 #6 vn_closefile+0x12b vn_close sys/kern/vfs_vnops.c:298 [inline] #6 vn_closefile+0x12b sys/kern/vfs_vnops.c:621 #7 fdrop+0x121 sys/kern/kern_descrip.c:1281 #8 closef+0x192 sys/kern/kern_descrip.c:1265 #9 sys_closefrom+0x13c sys/kern/kern_descrip.c:1471 #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11075 12164K 12292K 166960K 12314 0 pcb 17 12K 12K 166960K 42 0 rtable 223 9K 9K 166960K 407 0 pf 40 18K 23K 166960K 70 0 ifaddr 39 6K 7K 166960K 54 0 ifgroup 62 2K 2K 166960K 74 0 sysctl 1 1K 9K 166960K 5 0 counters 74 37K 37K 166960K 96 0 ioctlops 0 0K 4K 166960K 1520 0 iov 0 0K 16K 166960K 8 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1295 82K 82K 166960K 1492 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 7 0K 0K 166960K 7 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 15 53K 89K 166960K 296 0 sigio 0 0K 0K 166960K 5 0 proc 72 115K 147K 166960K 571 0 subproc 63 3K 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 10 0 in_multi 77 5K 7K 166960K 101 0 ether_multi 1 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 8 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 61 281K 281K 166960K 61 0 exec 0 0K 1K 166960K 405 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 227 155K 173K 166960K 4578 0 UVM aobj 69 3K 3K 166960K 71 0 pinsyscall 40 80K 103K 166960K 1491 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 3 0 NDP 14 0K 2K 166960K 35 0 temp 33 9114K 9178K 166960K 9138 0 kqueue 13 20K 37K 166960K 62 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 42 0 39 1 0 1 1 0 8 0 rtentry 176 116 0 23 6 0 6 6 0 8 0 unpcb 144 110 0 91 2 0 2 2 0 8 1 syncache 336 6 0 6 1 0 1 1 0 8 1 tcpcb 736 44 0 37 1 0 1 1 0 8 0 arp 136 18 0 4 1 0 1 1 0 8 0 inpcb 328 170 0 159 2 0 2 2 0 8 0 nd6 152 27 0 6 2 0 2 2 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 8 0 1 1 0 1 1 0 8 0 ppxss 1192 11 0 10 1 0 1 1 0 8 0 pfstscr 40 5 0 5 1 0 1 1 0 8 1 pffrag 232 8 0 1 1 0 1 1 0 482 0 pffrnode 88 8 0 1 1 0 1 1 0 8 0 pffrent 40 9 0 2 1 0 1 1 0 8 0 pfosfp 40 1429 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1429 0 714 21 0 21 21 0 8 0 pfrktable 1344 1 0 0 1 0 1 1 0 8 0 pfsrclim 320 1 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 30 0 0 1 0 1 1 0 8 0 pfstkey 128 36 0 6 2 0 2 2 0 8 1 pfstate 448 33 0 3 4 0 4 4 0 8 0 pfrule 1360 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 256 470 0 94 29 0 29 29 0 8 3 art_table 40 472 0 94 5 0 5 5 0 8 0 art_node 32 116 0 32 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 72 5 0 0 1 0 1 1 0 8 0 shmpl 112 68 0 2 2 0 2 2 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 1875 0 408 93 0 93 93 0 8 0 ffsino 296 1880 0 413 114 0 114 114 0 8 0 nchpl 144 2280 0 570 64 0 64 64 0 8 0 rtmask 32 6 0 6 1 0 1 1 0 8 1 vnodes 216 2039 0 0 114 0 114 114 0 8 0 namei 1024 7114 0 7114 2 0 2 2 0 8 2 percpumem 16 64 0 11 1 0 1 1 0 8 0 kstatmem 264 43 0 10 3 0 3 3 0 8 0 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 7755 0 7755 4 3 1 3 1 8 1 plimitpl 152 42 0 26 1 0 1 1 0 8 0 sigapl 424 643 0 578 8 0 8 8 0 8 0 knotepl 120 563 0 0 18 0 18 18 0 8 0 kqueuepl 224 72 0 62 2 0 2 2 0 8 0 pipepl 344 148 0 121 3 0 3 3 0 8 0 fdescpl 528 607 0 578 3 0 3 3 0 8 0 filepl 160 2519 0 2304 11 0 11 11 0 8 0 lockfpl 104 134 0 131 1 0 1 1 0 8 0 lockfspl 48 51 0 48 1 0 1 1 0 8 0 sessionpl 144 31 0 21 1 0 1 1 0 8 0 pgrppl 48 45 0 28 1 0 1 1 0 8 0 ucredpl 104 212 0 198 1 0 1 1 0 8 0 zombiepl 144 582 0 578 1 0 1 1 0 8 0 processpl 1232 643 0 578 6 0 6 6 0 8 0 procpl 664 927 0 857 7 0 7 7 0 8 0 sockpl 752 328 0 295 5 0 5 5 0 8 1 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 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 15 0 0 2 0 2 2 0 8 0 mextrefs 64 18 0 0 1 0 1 1 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 136 0 0 8 0 8 8 0 8 0 bufpl 272 2671 0 106 171 0 171 171 0 8 0 anonpl 32 7709 0 0 64 1 63 63 0 247 0 amapchunkpl 152 13990 0 13506 26 0 26 26 0 158 3 amappl16 200 2127 0 2077 17 2 15 15 0 8 10 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 439 0 438 1 0 1 1 0 8 0 amappl13 176 129 0 117 1 0 1 1 0 8 0 amappl12 168 871 0 843 2 0 2 2 0 8 0 amappl11 160 34 0 34 1 1 0 1 0 8 0 amappl10 152 72 0 57 1 0 1 1 0 8 0 amappl9 144 275 0 275 1 1 0 1 0 8 0 amappl8 136 102 0 100 1 0 1 1 0 8 0 amappl7 128 153 0 139 1 0 1 1 0 8 0 amappl6 120 233 0 231 1 0 1 1 0 8 0 amappl5 112 107 0 96 1 0 1 1 0 8 0 amappl4 104 314 0 294 1 0 1 1 0 8 0 amappl3 96 2560 0 2449 4 0 4 4 0 8 0 amappl2 88 563 0 500 2 0 2 2 0 8 0 amappl1 80 11140 0 10540 15 0 15 15 0 8 2 amappl 88 3784 0 3628 4 0 4 4 0 92 0 uvmvnodes 80 107 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 7 0 7 2 1 1 1 0 8 1 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 70 0 2 2 0 2 2 0 8 0 uaddrrnd 24 607 0 578 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 607 0 578 1 0 1 1 0 8 0 vmmpekpl 168 6983 0 6937 3 0 3 3 0 8 0 vmmpepl 168 47971 0 46104 97 0 97 97 0 357 7 vmsppl 488 606 0 578 5 0 5 5 0 8 1 rwobjpl 80 16676 0 15556 28 0 28 28 0 8 3 pdppl 4096 1221 0 1156 103 32 71 83 0 8 6 pvpl 32 15415 0 0 125 0 125 125 0 265 0 pmappl 256 606 0 578 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 448 0 35 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff838e1ff0) 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+0x33 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153 _rb_insert(ffffffff835d5aa0,fffff68004906000,fffff680082006b0) at _rb_insert+0xf1 sys/kern/subr_tree.c:410 uvm_pmr_insert_addr(fffff68004906000,fffff680082006b0,0) at uvm_pmr_insert_addr+0x6c sys/uvm/uvm_pmemrange.c:445 uvm_pmr_freepages(fffff680082006b0,1) at uvm_pmr_freepages+0x2d1 uvm_pmr_insert sys/uvm/uvm_pmemrange.c:492 [inline] uvm_pmr_freepages(fffff680082006b0,1) at uvm_pmr_freepages+0x2d1 sys/uvm/uvm_pmemrange.c:1337 uvm_anfree(fffff68068a40a08) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wiperange_chunk(fffff6806af37750,fffff6806dbbb698,77,389) at amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 amap_wiperange(fffff6806af37750,77,389) at amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1035 amap_pp_adjref(fffff6806af37750,77,389,ffffffff) at amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 amap_adjref_anons(fffff6806af37750,77,389,ffffffff,0) at amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1299 uvm_unmap_detach(ffff80003c3d4f30,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 sys_munmap(ffff80003c3eed28,ffff80003c3d5070,ffff80003c3d4fc0) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 end trace frame: 0xffff80003c3d5060, count: 0 ddb{0}> trace x86_ipi_db(ffffffff838e1ff0) 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+0x33 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153 _rb_insert(ffffffff835d5aa0,fffff68004906000,fffff680082006b0) at _rb_insert+0xf1 sys/kern/subr_tree.c:410 uvm_pmr_insert_addr(fffff68004906000,fffff680082006b0,0) at uvm_pmr_insert_addr+0x6c sys/uvm/uvm_pmemrange.c:445 uvm_pmr_freepages(fffff680082006b0,1) at uvm_pmr_freepages+0x2d1 uvm_pmr_insert sys/uvm/uvm_pmemrange.c:492 [inline] uvm_pmr_freepages(fffff680082006b0,1) at uvm_pmr_freepages+0x2d1 sys/uvm/uvm_pmemrange.c:1337 uvm_anfree(fffff68068a40a08) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wiperange_chunk(fffff6806af37750,fffff6806dbbb698,77,389) at amap_wiperange_chunk+0x1a6 sys/uvm/uvm_amap.c:-1 amap_wiperange(fffff6806af37750,77,389) at amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1035 amap_pp_adjref(fffff6806af37750,77,389,ffffffff) at amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 amap_adjref_anons(fffff6806af37750,77,389,ffffffff,0) at amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1299 uvm_unmap_detach(ffff80003c3d4f30,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 sys_munmap(ffff80003c3eed28,ffff80003c3d5070,ffff80003c3d4fc0) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff80003c3d5070) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c3d5070) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8fcb67b2910, 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(ffffffff83508835) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff6800b1f75b8,200000580000,200000581000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff6800b1f75b8,200000580000,200000591000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff6800b1f75b8,200000580000,200000591000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003579c2c0,2000005804c0,10000,1,ffff80003c46f688) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82d92530,d02,0,ffffffff82d92d60,ffff80003c46f968) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c46f7b0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff68066dbc478,ffff80003c46f968,5,fffff680097fd478) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff6806026c5f0,ffff80003c46f968,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003579c2c0,5,ffff80003c46f968,0,ffff80003c46fa20) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003579c2c0,ffff80003c46fad0,ffff80003c46fa20) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c46fad0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c46fad0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8fca03f9320, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83508835) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff6800b1f75b8,200000580000,200000581000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff6800b1f75b8,200000580000,200000591000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff6800b1f75b8,200000580000,200000591000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80003579c2c0,2000005804c0,10000,1,ffff80003c46f688) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff82d92530,d02,0,ffffffff82d92d60,ffff80003c46f968) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c46f7b0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffff68066dbc478,ffff80003c46f968,5,fffff680097fd478) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffff6806026c5f0,ffff80003c46f968,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80003579c2c0,5,ffff80003c46f968,0,ffff80003c46fa20) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff80003579c2c0,ffff80003c46fad0,ffff80003c46fa20) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c46fad0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c46fad0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8fca03f9320, count: -13